diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2013-07-29 12:13:50 +0000 |
---|---|---|
committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2013-07-29 12:13:50 +0000 |
commit | de569c5d3871e3aea62a0d01e2f86d50f1202591 (patch) | |
tree | e6a1bdc5157ce11b4259419dd95039fad8a54649 /Build | |
parent | 73f00680f2596baff50bd68e9d639450da2c95d2 (diff) |
dvipdfm-x: Merging dvipdfmx and xdvipdfmx, now just one set of source files
git-svn-id: svn://tug.org/texlive/trunk@31302 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build')
59 files changed, 1727 insertions, 28384 deletions
diff --git a/Build/source/texk/dvipdfm-x/ChangeLog b/Build/source/texk/dvipdfm-x/ChangeLog index 44bd4920145..c4be0aef5cc 100644 --- a/Build/source/texk/dvipdfm-x/ChangeLog +++ b/Build/source/texk/dvipdfm-x/ChangeLog @@ -1,3 +1,12 @@ +2013-07-29 Peter Breitenlohner <peb@mppmu.mpg.de> + + * Removed diffs between src/ and xsrc/ version of the remaining + files and moved them to the top-level: cidtype0.c, dvi.c, + dvipdfmx.c, epdf.c, jpegimage.c, pdfcolor.c, pdfdev.c, pdfdoc.c, + pdfdraw.c, pdfobj.c, pdfximage.c, spc_pdfm.c, spc_tpic.c, + tt_cmap.c, type1c.c, xbb.c. + * Makefile.am: Adapted. + 2013-07-22 Peter Breitenlohner <peb@mppmu.mpg.de> * tt_aux.c, tt_post.c: Try to avoid a segfault for some broken diff --git a/Build/source/texk/dvipdfm-x/Makefile.am b/Build/source/texk/dvipdfm-x/Makefile.am index c47b65ce706..4533b562f97 100644 --- a/Build/source/texk/dvipdfm-x/Makefile.am +++ b/Build/source/texk/dvipdfm-x/Makefile.am @@ -26,187 +26,163 @@ xdvipdfmx_CPPFLAGS = -DXETEX -I$(srcdir)/xsrc $(FREETYPE2_INCLUDES) $(common_cpp AM_CFLAGS = $(WARNING_CFLAGS) libutil_a_SOURCES = \ + agl.h \ + bmpimage.h \ + cff_dict.h \ + cff_limits.h \ + cff_stdstr.h \ + cff_types.h \ + cid_basefont.h \ + cidtype0.c \ + cidtype0.h \ + cidtype2.h \ + cmap.h \ + cmap_p.h \ + cmap_read.h \ + cmap_write.h \ cs_type2.c \ cs_type2.h \ dpxconf.c \ dpxconf.h \ dpxcrypt.c \ dpxcrypt.h \ + dpxfile.h \ + dpxutil.h \ + dvi.h \ + dvicodes.h \ + dvipdfmx.h \ + epdf.h \ error.c \ error.h \ + jpegimage.h \ mem.c \ mem.h \ mfileio.c \ mfileio.h \ + mpost.h \ numbers.c \ numbers.h \ + otl_conf.h \ otl_opt.c \ otl_opt.h \ + pdfcolor.h \ + pdfdev.h \ + pdfdoc.h \ pdfencrypt.c \ pdfencrypt.h \ pdfencoding.c \ pdfencoding.h \ + pdflimits.h \ + pdfnames.h \ + pdfobj.h \ + pdfparse.h \ + pdfresource.h \ + pdfximage.h \ + pkfont.h \ + pngimage.h \ + pst.h \ + pst_obj.h \ + spc_color.h \ + spc_dvips.h \ + spc_html.h \ + spc_misc.h \ + spc_pdfm.h \ + spc_tpic.h \ + spc_util.h \ + specials.h \ subfont.c \ subfont.h \ system.h \ + t1_char.h \ + t1_load.h \ + tfm.h \ + truetype.h \ + tt_aux.h \ + tt_glyf.h \ + tt_gsub.h \ + tt_post.h \ + tt_table.h \ + type1.h \ + type1c.c \ + type1c.h \ unicode.c \ - unicode.h - -nodist_dvipdfmx_SOURCES = $(common_sources) $(dvipdfmx_sources) -nodist_xdvipdfmx_SOURCES = $(common_sources) $(xdvipdfmx_sources) - -dvipdfmx_LDADD = $(KPATHSEA_LIBS) $(LIBPNG_LIBS) $(ZLIB_LIBS) libutil.a -xdvipdfmx_LDADD = $(FREETYPE2_LIBS) $(dvipdfmx_LDADD) - -$(dvipdfmx_OBJECTS) $(xdvipdfmx_OBJECTS): config.force + unicode.h \ + vf.h -common_sources = \ +dvipdfmx_SOURCES = \ agl.c \ - agl.h \ bmpimage.c \ - bmpimage.h \ cff.c \ cff.h \ cff_dict.c \ - cff_dict.h \ - cff_limits.h \ - cff_stdstr.h \ - cff_types.h \ cid.c \ cid.h \ - cid_basefont.h \ cid_p.h \ - cidtype0.h \ cidtype2.c \ - cidtype2.h \ cmap.c \ - cmap.h \ - cmap_p.h \ cmap_read.c \ - cmap_read.h \ cmap_write.c \ - cmap_write.h \ dpxfile.c \ - dpxfile.h \ dpxutil.c \ - dpxutil.h \ - dvi.h \ - dvicodes.h \ - dvipdfmx.h \ - epdf.h \ + dvi.c \ + dvipdfmx.c \ + epdf.c \ fontmap.c \ fontmap.h \ - jpegimage.h \ + jpegimage.c \ mpost.c \ - mpost.h \ otl_conf.c \ - otl_conf.h \ - pdfcolor.h \ - pdfdev.h \ - pdfdoc.h \ + pdfcolor.c \ + pdfdev.c \ + pdfdoc.c \ + pdfdraw.c \ pdfdraw.h \ pdffont.c \ pdffont.h \ - pdflimits.h \ - pdfnames.h \ - pdfobj.h \ + pdfnames.c \ + pdfobj.c \ pdfparse.c \ - pdfparse.h \ pdfresource.c \ - pdfresource.h \ - pdfximage.h \ + pdfximage.c \ pkfont.c \ - pkfont.h \ pngimage.c \ - pngimage.h \ pst.c \ - pst.h \ pst_obj.c \ - pst_obj.h \ sfnt.c \ sfnt.h \ spc_color.c \ - spc_color.h \ spc_dvips.c \ - spc_dvips.h \ spc_html.c \ - spc_html.h \ spc_misc.c \ - spc_misc.h \ - spc_pdfm.h \ - spc_tpic.h \ + spc_pdfm.c \ + spc_tpic.c \ spc_util.c \ - spc_util.h \ + spc_xtx.c \ + spc_xtx.h \ specials.c \ - specials.h \ t1_char.c \ - t1_char.h \ t1_load.c \ - t1_load.h \ tfm.c \ - tfm.h \ truetype.c \ - truetype.h \ tt_aux.c \ - tt_aux.h \ + tt_cmap.c \ tt_cmap.h \ tt_glyf.c \ - tt_glyf.h \ tt_gsub.c \ - tt_gsub.h \ tt_post.c \ - tt_post.h \ tt_table.c \ - tt_table.h \ type0.c \ type0.h \ type1.c \ - type1.h \ - type1c.h \ vf.c \ - vf.h + xbb.c -dvipdfmx_sources = \ - src/cidtype0.c \ - src/dvi.c \ - src/dvipdfmx.c \ - src/epdf.c \ - src/jpegimage.c \ - src/pdfcolor.c \ - src/pdfdev.c \ - src/pdfdoc.c \ - src/pdfdraw.c \ - src/pdfnames.c \ - src/pdfobj.c \ - src/pdfximage.c \ - src/spc_pdfm.c \ - src/spc_tpic.c \ - src/tt_cmap.c \ - src/type1c.c \ - src/xbb.c +nodist_xdvipdfmx_SOURCES = $(dvipdfmx_SOURCES) -xdvipdfmx_sources = \ - xsrc/cidtype0.c \ - xsrc/dvi.c \ - xsrc/dvipdfmx.c \ - xsrc/epdf.c \ - xsrc/jpegimage.c \ - xsrc/pdfcolor.c \ - xsrc/pdfdev.c \ - xsrc/pdfdoc.c \ - xsrc/pdfdraw.c \ - xsrc/pdfnames.c \ - xsrc/pdfobj.c \ - xsrc/pdfximage.c \ - xsrc/spc_pdfm.c \ - xsrc/spc_tpic.c \ - spc_xtx.c \ - spc_xtx.h \ - xsrc/tt_cmap.c \ - xsrc/type1c.c \ - xsrc/xbb.c +dvipdfmx_LDADD = $(KPATHSEA_LIBS) $(LIBPNG_LIBS) $(ZLIB_LIBS) libutil.a +xdvipdfmx_LDADD = $(FREETYPE2_LIBS) $(dvipdfmx_LDADD) -EXTRA_DIST = $(common_sources) $(dvipdfmx_sources) $(xdvipdfmx_sources) +$(dvipdfmx_OBJECTS) $(xdvipdfmx_OBJECTS): config.force ## Links ## @@ -302,7 +278,7 @@ xdvipdfmx_tests = xdvipdfmx.test xdvipdfm-bb.test if XDVIPDFMX TESTS += $(xdvipdfmx_tests) endif XDVIPDFMX -EXTRA_DIST += $(dvipdfmx_tests) $(xdvipdfmx_tests) +EXTRA_DIST = $(dvipdfmx_tests) $(xdvipdfmx_tests) ## Test Data ## EXTRA_DIST += tests/dvipdfmx.cfg diff --git a/Build/source/texk/dvipdfm-x/Makefile.in b/Build/source/texk/dvipdfm-x/Makefile.in index d4b7a757dff..9e5ab7c1622 100644 --- a/Build/source/texk/dvipdfm-x/Makefile.in +++ b/Build/source/texk/dvipdfm-x/Makefile.in @@ -146,11 +146,11 @@ am__v_AR_0 = @echo " AR " $@; am__v_AR_1 = libutil_a_AR = $(AR) $(ARFLAGS) libutil_a_LIBADD = -am_libutil_a_OBJECTS = cs_type2.$(OBJEXT) dpxconf.$(OBJEXT) \ - dpxcrypt.$(OBJEXT) error.$(OBJEXT) mem.$(OBJEXT) \ - mfileio.$(OBJEXT) numbers.$(OBJEXT) otl_opt.$(OBJEXT) \ - pdfencrypt.$(OBJEXT) pdfencoding.$(OBJEXT) subfont.$(OBJEXT) \ - unicode.$(OBJEXT) +am_libutil_a_OBJECTS = cidtype0.$(OBJEXT) cs_type2.$(OBJEXT) \ + dpxconf.$(OBJEXT) dpxcrypt.$(OBJEXT) error.$(OBJEXT) \ + mem.$(OBJEXT) mfileio.$(OBJEXT) numbers.$(OBJEXT) \ + otl_opt.$(OBJEXT) pdfencrypt.$(OBJEXT) pdfencoding.$(OBJEXT) \ + subfont.$(OBJEXT) type1c.$(OBJEXT) unicode.$(OBJEXT) libutil_a_OBJECTS = $(am_libutil_a_OBJECTS) @DVIPDFMX_TRUE@am__EXEEXT_1 = dvipdfmx$(EXEEXT) @XDVIPDFMX_TRUE@am__EXEEXT_2 = xdvipdfmx$(EXEEXT) @@ -166,78 +166,68 @@ AM_V_lt = $(am__v_lt_@AM_V@) am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) am__v_lt_0 = --silent am__v_lt_1 = -am__objects_1 = dvipdfmx-agl.$(OBJEXT) dvipdfmx-bmpimage.$(OBJEXT) \ - dvipdfmx-cff.$(OBJEXT) dvipdfmx-cff_dict.$(OBJEXT) \ - dvipdfmx-cid.$(OBJEXT) dvipdfmx-cidtype2.$(OBJEXT) \ - dvipdfmx-cmap.$(OBJEXT) dvipdfmx-cmap_read.$(OBJEXT) \ - dvipdfmx-cmap_write.$(OBJEXT) dvipdfmx-dpxfile.$(OBJEXT) \ - dvipdfmx-dpxutil.$(OBJEXT) dvipdfmx-fontmap.$(OBJEXT) \ - dvipdfmx-mpost.$(OBJEXT) dvipdfmx-otl_conf.$(OBJEXT) \ - dvipdfmx-pdffont.$(OBJEXT) dvipdfmx-pdfparse.$(OBJEXT) \ - dvipdfmx-pdfresource.$(OBJEXT) dvipdfmx-pkfont.$(OBJEXT) \ +am_dvipdfmx_OBJECTS = dvipdfmx-agl.$(OBJEXT) \ + dvipdfmx-bmpimage.$(OBJEXT) dvipdfmx-cff.$(OBJEXT) \ + dvipdfmx-cff_dict.$(OBJEXT) dvipdfmx-cid.$(OBJEXT) \ + dvipdfmx-cidtype2.$(OBJEXT) dvipdfmx-cmap.$(OBJEXT) \ + dvipdfmx-cmap_read.$(OBJEXT) dvipdfmx-cmap_write.$(OBJEXT) \ + dvipdfmx-dpxfile.$(OBJEXT) dvipdfmx-dpxutil.$(OBJEXT) \ + dvipdfmx-dvi.$(OBJEXT) dvipdfmx-dvipdfmx.$(OBJEXT) \ + dvipdfmx-epdf.$(OBJEXT) dvipdfmx-fontmap.$(OBJEXT) \ + dvipdfmx-jpegimage.$(OBJEXT) dvipdfmx-mpost.$(OBJEXT) \ + dvipdfmx-otl_conf.$(OBJEXT) dvipdfmx-pdfcolor.$(OBJEXT) \ + dvipdfmx-pdfdev.$(OBJEXT) dvipdfmx-pdfdoc.$(OBJEXT) \ + dvipdfmx-pdfdraw.$(OBJEXT) dvipdfmx-pdffont.$(OBJEXT) \ + dvipdfmx-pdfnames.$(OBJEXT) dvipdfmx-pdfobj.$(OBJEXT) \ + dvipdfmx-pdfparse.$(OBJEXT) dvipdfmx-pdfresource.$(OBJEXT) \ + dvipdfmx-pdfximage.$(OBJEXT) dvipdfmx-pkfont.$(OBJEXT) \ dvipdfmx-pngimage.$(OBJEXT) dvipdfmx-pst.$(OBJEXT) \ dvipdfmx-pst_obj.$(OBJEXT) dvipdfmx-sfnt.$(OBJEXT) \ dvipdfmx-spc_color.$(OBJEXT) dvipdfmx-spc_dvips.$(OBJEXT) \ dvipdfmx-spc_html.$(OBJEXT) dvipdfmx-spc_misc.$(OBJEXT) \ - dvipdfmx-spc_util.$(OBJEXT) dvipdfmx-specials.$(OBJEXT) \ - dvipdfmx-t1_char.$(OBJEXT) dvipdfmx-t1_load.$(OBJEXT) \ - dvipdfmx-tfm.$(OBJEXT) dvipdfmx-truetype.$(OBJEXT) \ - dvipdfmx-tt_aux.$(OBJEXT) dvipdfmx-tt_glyf.$(OBJEXT) \ + dvipdfmx-spc_pdfm.$(OBJEXT) dvipdfmx-spc_tpic.$(OBJEXT) \ + dvipdfmx-spc_util.$(OBJEXT) dvipdfmx-spc_xtx.$(OBJEXT) \ + dvipdfmx-specials.$(OBJEXT) dvipdfmx-t1_char.$(OBJEXT) \ + dvipdfmx-t1_load.$(OBJEXT) dvipdfmx-tfm.$(OBJEXT) \ + dvipdfmx-truetype.$(OBJEXT) dvipdfmx-tt_aux.$(OBJEXT) \ + dvipdfmx-tt_cmap.$(OBJEXT) dvipdfmx-tt_glyf.$(OBJEXT) \ dvipdfmx-tt_gsub.$(OBJEXT) dvipdfmx-tt_post.$(OBJEXT) \ dvipdfmx-tt_table.$(OBJEXT) dvipdfmx-type0.$(OBJEXT) \ - dvipdfmx-type1.$(OBJEXT) dvipdfmx-vf.$(OBJEXT) -am__dirstamp = $(am__leading_dot)dirstamp -am__objects_2 = src/dvipdfmx-cidtype0.$(OBJEXT) \ - src/dvipdfmx-dvi.$(OBJEXT) src/dvipdfmx-dvipdfmx.$(OBJEXT) \ - src/dvipdfmx-epdf.$(OBJEXT) src/dvipdfmx-jpegimage.$(OBJEXT) \ - src/dvipdfmx-pdfcolor.$(OBJEXT) src/dvipdfmx-pdfdev.$(OBJEXT) \ - src/dvipdfmx-pdfdoc.$(OBJEXT) src/dvipdfmx-pdfdraw.$(OBJEXT) \ - src/dvipdfmx-pdfnames.$(OBJEXT) src/dvipdfmx-pdfobj.$(OBJEXT) \ - src/dvipdfmx-pdfximage.$(OBJEXT) \ - src/dvipdfmx-spc_pdfm.$(OBJEXT) \ - src/dvipdfmx-spc_tpic.$(OBJEXT) src/dvipdfmx-tt_cmap.$(OBJEXT) \ - src/dvipdfmx-type1c.$(OBJEXT) src/dvipdfmx-xbb.$(OBJEXT) -nodist_dvipdfmx_OBJECTS = $(am__objects_1) $(am__objects_2) -dvipdfmx_OBJECTS = $(nodist_dvipdfmx_OBJECTS) + dvipdfmx-type1.$(OBJEXT) dvipdfmx-vf.$(OBJEXT) \ + dvipdfmx-xbb.$(OBJEXT) +dvipdfmx_OBJECTS = $(am_dvipdfmx_OBJECTS) am__DEPENDENCIES_1 = dvipdfmx_DEPENDENCIES = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \ $(am__DEPENDENCIES_1) libutil.a -am__objects_3 = xdvipdfmx-agl.$(OBJEXT) xdvipdfmx-bmpimage.$(OBJEXT) \ +am__objects_1 = xdvipdfmx-agl.$(OBJEXT) xdvipdfmx-bmpimage.$(OBJEXT) \ xdvipdfmx-cff.$(OBJEXT) xdvipdfmx-cff_dict.$(OBJEXT) \ xdvipdfmx-cid.$(OBJEXT) xdvipdfmx-cidtype2.$(OBJEXT) \ xdvipdfmx-cmap.$(OBJEXT) xdvipdfmx-cmap_read.$(OBJEXT) \ xdvipdfmx-cmap_write.$(OBJEXT) xdvipdfmx-dpxfile.$(OBJEXT) \ - xdvipdfmx-dpxutil.$(OBJEXT) xdvipdfmx-fontmap.$(OBJEXT) \ + xdvipdfmx-dpxutil.$(OBJEXT) xdvipdfmx-dvi.$(OBJEXT) \ + xdvipdfmx-dvipdfmx.$(OBJEXT) xdvipdfmx-epdf.$(OBJEXT) \ + xdvipdfmx-fontmap.$(OBJEXT) xdvipdfmx-jpegimage.$(OBJEXT) \ xdvipdfmx-mpost.$(OBJEXT) xdvipdfmx-otl_conf.$(OBJEXT) \ - xdvipdfmx-pdffont.$(OBJEXT) xdvipdfmx-pdfparse.$(OBJEXT) \ - xdvipdfmx-pdfresource.$(OBJEXT) xdvipdfmx-pkfont.$(OBJEXT) \ - xdvipdfmx-pngimage.$(OBJEXT) xdvipdfmx-pst.$(OBJEXT) \ - xdvipdfmx-pst_obj.$(OBJEXT) xdvipdfmx-sfnt.$(OBJEXT) \ - xdvipdfmx-spc_color.$(OBJEXT) xdvipdfmx-spc_dvips.$(OBJEXT) \ - xdvipdfmx-spc_html.$(OBJEXT) xdvipdfmx-spc_misc.$(OBJEXT) \ - xdvipdfmx-spc_util.$(OBJEXT) xdvipdfmx-specials.$(OBJEXT) \ + xdvipdfmx-pdfcolor.$(OBJEXT) xdvipdfmx-pdfdev.$(OBJEXT) \ + xdvipdfmx-pdfdoc.$(OBJEXT) xdvipdfmx-pdfdraw.$(OBJEXT) \ + xdvipdfmx-pdffont.$(OBJEXT) xdvipdfmx-pdfnames.$(OBJEXT) \ + xdvipdfmx-pdfobj.$(OBJEXT) xdvipdfmx-pdfparse.$(OBJEXT) \ + xdvipdfmx-pdfresource.$(OBJEXT) xdvipdfmx-pdfximage.$(OBJEXT) \ + xdvipdfmx-pkfont.$(OBJEXT) xdvipdfmx-pngimage.$(OBJEXT) \ + xdvipdfmx-pst.$(OBJEXT) xdvipdfmx-pst_obj.$(OBJEXT) \ + xdvipdfmx-sfnt.$(OBJEXT) xdvipdfmx-spc_color.$(OBJEXT) \ + xdvipdfmx-spc_dvips.$(OBJEXT) xdvipdfmx-spc_html.$(OBJEXT) \ + xdvipdfmx-spc_misc.$(OBJEXT) xdvipdfmx-spc_pdfm.$(OBJEXT) \ + xdvipdfmx-spc_tpic.$(OBJEXT) xdvipdfmx-spc_util.$(OBJEXT) \ + xdvipdfmx-spc_xtx.$(OBJEXT) xdvipdfmx-specials.$(OBJEXT) \ xdvipdfmx-t1_char.$(OBJEXT) xdvipdfmx-t1_load.$(OBJEXT) \ xdvipdfmx-tfm.$(OBJEXT) xdvipdfmx-truetype.$(OBJEXT) \ - xdvipdfmx-tt_aux.$(OBJEXT) xdvipdfmx-tt_glyf.$(OBJEXT) \ - xdvipdfmx-tt_gsub.$(OBJEXT) xdvipdfmx-tt_post.$(OBJEXT) \ - xdvipdfmx-tt_table.$(OBJEXT) xdvipdfmx-type0.$(OBJEXT) \ - xdvipdfmx-type1.$(OBJEXT) xdvipdfmx-vf.$(OBJEXT) -am__objects_4 = xsrc/xdvipdfmx-cidtype0.$(OBJEXT) \ - xsrc/xdvipdfmx-dvi.$(OBJEXT) xsrc/xdvipdfmx-dvipdfmx.$(OBJEXT) \ - xsrc/xdvipdfmx-epdf.$(OBJEXT) \ - xsrc/xdvipdfmx-jpegimage.$(OBJEXT) \ - xsrc/xdvipdfmx-pdfcolor.$(OBJEXT) \ - xsrc/xdvipdfmx-pdfdev.$(OBJEXT) \ - xsrc/xdvipdfmx-pdfdoc.$(OBJEXT) \ - xsrc/xdvipdfmx-pdfdraw.$(OBJEXT) \ - xsrc/xdvipdfmx-pdfnames.$(OBJEXT) \ - xsrc/xdvipdfmx-pdfobj.$(OBJEXT) \ - xsrc/xdvipdfmx-pdfximage.$(OBJEXT) \ - xsrc/xdvipdfmx-spc_pdfm.$(OBJEXT) \ - xsrc/xdvipdfmx-spc_tpic.$(OBJEXT) xdvipdfmx-spc_xtx.$(OBJEXT) \ - xsrc/xdvipdfmx-tt_cmap.$(OBJEXT) \ - xsrc/xdvipdfmx-type1c.$(OBJEXT) xsrc/xdvipdfmx-xbb.$(OBJEXT) -nodist_xdvipdfmx_OBJECTS = $(am__objects_3) $(am__objects_4) + xdvipdfmx-tt_aux.$(OBJEXT) xdvipdfmx-tt_cmap.$(OBJEXT) \ + xdvipdfmx-tt_glyf.$(OBJEXT) xdvipdfmx-tt_gsub.$(OBJEXT) \ + xdvipdfmx-tt_post.$(OBJEXT) xdvipdfmx-tt_table.$(OBJEXT) \ + xdvipdfmx-type0.$(OBJEXT) xdvipdfmx-type1.$(OBJEXT) \ + xdvipdfmx-vf.$(OBJEXT) xdvipdfmx-xbb.$(OBJEXT) +nodist_xdvipdfmx_OBJECTS = $(am__objects_1) xdvipdfmx_OBJECTS = $(nodist_xdvipdfmx_OBJECTS) am__DEPENDENCIES_2 = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \ $(am__DEPENDENCIES_1) libutil.a @@ -306,8 +296,8 @@ am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@) am__v_CCLD_0 = @echo " CCLD " $@; am__v_CCLD_1 = SOURCES = $(libutil_a_SOURCES) $(nodist_call_dvipdfmx_SOURCES) \ - $(nodist_dvipdfmx_SOURCES) $(nodist_xdvipdfmx_SOURCES) -DIST_SOURCES = $(libutil_a_SOURCES) + $(dvipdfmx_SOURCES) $(nodist_xdvipdfmx_SOURCES) +DIST_SOURCES = $(libutil_a_SOURCES) $(dvipdfmx_SOURCES) am__can_run_installinfo = \ case $$AM_UPDATE_INFO_DIR in \ n|no|NO) false;; \ @@ -671,190 +661,160 @@ dvipdfmx_CPPFLAGS = -I$(srcdir)/src $(common_cppflags) xdvipdfmx_CPPFLAGS = -DXETEX -I$(srcdir)/xsrc $(FREETYPE2_INCLUDES) $(common_cppflags) AM_CFLAGS = $(WARNING_CFLAGS) libutil_a_SOURCES = \ + agl.h \ + bmpimage.h \ + cff_dict.h \ + cff_limits.h \ + cff_stdstr.h \ + cff_types.h \ + cid_basefont.h \ + cidtype0.c \ + cidtype0.h \ + cidtype2.h \ + cmap.h \ + cmap_p.h \ + cmap_read.h \ + cmap_write.h \ cs_type2.c \ cs_type2.h \ dpxconf.c \ dpxconf.h \ dpxcrypt.c \ dpxcrypt.h \ + dpxfile.h \ + dpxutil.h \ + dvi.h \ + dvicodes.h \ + dvipdfmx.h \ + epdf.h \ error.c \ error.h \ + jpegimage.h \ mem.c \ mem.h \ mfileio.c \ mfileio.h \ + mpost.h \ numbers.c \ numbers.h \ + otl_conf.h \ otl_opt.c \ otl_opt.h \ + pdfcolor.h \ + pdfdev.h \ + pdfdoc.h \ pdfencrypt.c \ pdfencrypt.h \ pdfencoding.c \ pdfencoding.h \ + pdflimits.h \ + pdfnames.h \ + pdfobj.h \ + pdfparse.h \ + pdfresource.h \ + pdfximage.h \ + pkfont.h \ + pngimage.h \ + pst.h \ + pst_obj.h \ + spc_color.h \ + spc_dvips.h \ + spc_html.h \ + spc_misc.h \ + spc_pdfm.h \ + spc_tpic.h \ + spc_util.h \ + specials.h \ subfont.c \ subfont.h \ system.h \ + t1_char.h \ + t1_load.h \ + tfm.h \ + truetype.h \ + tt_aux.h \ + tt_glyf.h \ + tt_gsub.h \ + tt_post.h \ + tt_table.h \ + type1.h \ + type1c.c \ + type1c.h \ unicode.c \ - unicode.h + unicode.h \ + vf.h -nodist_dvipdfmx_SOURCES = $(common_sources) $(dvipdfmx_sources) -nodist_xdvipdfmx_SOURCES = $(common_sources) $(xdvipdfmx_sources) -dvipdfmx_LDADD = $(KPATHSEA_LIBS) $(LIBPNG_LIBS) $(ZLIB_LIBS) libutil.a -xdvipdfmx_LDADD = $(FREETYPE2_LIBS) $(dvipdfmx_LDADD) -common_sources = \ +dvipdfmx_SOURCES = \ agl.c \ - agl.h \ bmpimage.c \ - bmpimage.h \ cff.c \ cff.h \ cff_dict.c \ - cff_dict.h \ - cff_limits.h \ - cff_stdstr.h \ - cff_types.h \ cid.c \ cid.h \ - cid_basefont.h \ cid_p.h \ - cidtype0.h \ cidtype2.c \ - cidtype2.h \ cmap.c \ - cmap.h \ - cmap_p.h \ cmap_read.c \ - cmap_read.h \ cmap_write.c \ - cmap_write.h \ dpxfile.c \ - dpxfile.h \ dpxutil.c \ - dpxutil.h \ - dvi.h \ - dvicodes.h \ - dvipdfmx.h \ - epdf.h \ + dvi.c \ + dvipdfmx.c \ + epdf.c \ fontmap.c \ fontmap.h \ - jpegimage.h \ + jpegimage.c \ mpost.c \ - mpost.h \ otl_conf.c \ - otl_conf.h \ - pdfcolor.h \ - pdfdev.h \ - pdfdoc.h \ + pdfcolor.c \ + pdfdev.c \ + pdfdoc.c \ + pdfdraw.c \ pdfdraw.h \ pdffont.c \ pdffont.h \ - pdflimits.h \ - pdfnames.h \ - pdfobj.h \ + pdfnames.c \ + pdfobj.c \ pdfparse.c \ - pdfparse.h \ pdfresource.c \ - pdfresource.h \ - pdfximage.h \ + pdfximage.c \ pkfont.c \ - pkfont.h \ pngimage.c \ - pngimage.h \ pst.c \ - pst.h \ pst_obj.c \ - pst_obj.h \ sfnt.c \ sfnt.h \ spc_color.c \ - spc_color.h \ spc_dvips.c \ - spc_dvips.h \ spc_html.c \ - spc_html.h \ spc_misc.c \ - spc_misc.h \ - spc_pdfm.h \ - spc_tpic.h \ + spc_pdfm.c \ + spc_tpic.c \ spc_util.c \ - spc_util.h \ + spc_xtx.c \ + spc_xtx.h \ specials.c \ - specials.h \ t1_char.c \ - t1_char.h \ t1_load.c \ - t1_load.h \ tfm.c \ - tfm.h \ truetype.c \ - truetype.h \ tt_aux.c \ - tt_aux.h \ + tt_cmap.c \ tt_cmap.h \ tt_glyf.c \ - tt_glyf.h \ tt_gsub.c \ - tt_gsub.h \ tt_post.c \ - tt_post.h \ tt_table.c \ - tt_table.h \ type0.c \ type0.h \ type1.c \ - type1.h \ - type1c.h \ vf.c \ - vf.h + xbb.c -dvipdfmx_sources = \ - src/cidtype0.c \ - src/dvi.c \ - src/dvipdfmx.c \ - src/epdf.c \ - src/jpegimage.c \ - src/pdfcolor.c \ - src/pdfdev.c \ - src/pdfdoc.c \ - src/pdfdraw.c \ - src/pdfnames.c \ - src/pdfobj.c \ - src/pdfximage.c \ - src/spc_pdfm.c \ - src/spc_tpic.c \ - src/tt_cmap.c \ - src/type1c.c \ - src/xbb.c - -xdvipdfmx_sources = \ - xsrc/cidtype0.c \ - xsrc/dvi.c \ - xsrc/dvipdfmx.c \ - xsrc/epdf.c \ - xsrc/jpegimage.c \ - xsrc/pdfcolor.c \ - xsrc/pdfdev.c \ - xsrc/pdfdoc.c \ - xsrc/pdfdraw.c \ - xsrc/pdfnames.c \ - xsrc/pdfobj.c \ - xsrc/pdfximage.c \ - xsrc/spc_pdfm.c \ - xsrc/spc_tpic.c \ - spc_xtx.c \ - spc_xtx.h \ - xsrc/tt_cmap.c \ - xsrc/type1c.c \ - xsrc/xbb.c - -EXTRA_DIST = $(common_sources) $(dvipdfmx_sources) \ - $(xdvipdfmx_sources) $(dvipdfmx_tests) $(xdvipdfmx_tests) \ - tests/dvipdfmx.cfg tests/image.jpeg tests/imgjpeg.bb \ - tests/imgjpeg.xbb tests/picjpeg.bb tests/picjpeg.xbb \ - tests/image.pdf tests/imgpdf.bb tests/imgpdf.xbb \ - tests/picpdf.bb tests/picpdf.xbb tests/image.png \ - tests/imgpng.bb tests/imgpng.xbb tests/picpng.bb \ - tests/picpng.xbb +nodist_xdvipdfmx_SOURCES = $(dvipdfmx_SOURCES) +dvipdfmx_LDADD = $(KPATHSEA_LIBS) $(LIBPNG_LIBS) $(ZLIB_LIBS) libutil.a +xdvipdfmx_LDADD = $(FREETYPE2_LIBS) $(dvipdfmx_LDADD) bin_links = $(am__append_3) call_dvipdfmx_CPPFLAGS = -DEXEPROG=\"dvipdfmx.exe\" nodist_call_dvipdfmx_SOURCES = callexe.c @@ -875,6 +835,12 @@ DISTCLEANFILES = config.force img*.* pic*.* TESTS = $(am__append_5) $(am__append_6) dvipdfmx_tests = dvipdfmx.test dvipdfm-bb.test xdvipdfmx_tests = xdvipdfmx.test xdvipdfm-bb.test +EXTRA_DIST = $(dvipdfmx_tests) $(xdvipdfmx_tests) tests/dvipdfmx.cfg \ + tests/image.jpeg tests/imgjpeg.bb tests/imgjpeg.xbb \ + tests/picjpeg.bb tests/picjpeg.xbb tests/image.pdf \ + tests/imgpdf.bb tests/imgpdf.xbb tests/picpdf.bb \ + tests/picpdf.xbb tests/image.png tests/imgpng.bb \ + tests/imgpng.xbb tests/picpng.bb tests/picpng.xbb all: config.h $(MAKE) $(AM_MAKEFLAGS) all-am @@ -997,90 +963,10 @@ clean-noinstPROGRAMS: call_dvipdfmx$(EXEEXT): $(call_dvipdfmx_OBJECTS) $(call_dvipdfmx_DEPENDENCIES) $(EXTRA_call_dvipdfmx_DEPENDENCIES) @rm -f call_dvipdfmx$(EXEEXT) $(AM_V_CCLD)$(LINK) $(call_dvipdfmx_OBJECTS) $(call_dvipdfmx_LDADD) $(LIBS) -src/$(am__dirstamp): - @$(MKDIR_P) src - @: > src/$(am__dirstamp) -src/$(DEPDIR)/$(am__dirstamp): - @$(MKDIR_P) src/$(DEPDIR) - @: > src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-cidtype0.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-dvi.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-dvipdfmx.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-epdf.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-jpegimage.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-pdfcolor.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-pdfdev.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-pdfdoc.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-pdfdraw.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-pdfnames.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-pdfobj.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-pdfximage.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-spc_pdfm.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-spc_tpic.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-tt_cmap.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-type1c.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) -src/dvipdfmx-xbb.$(OBJEXT): src/$(am__dirstamp) \ - src/$(DEPDIR)/$(am__dirstamp) dvipdfmx$(EXEEXT): $(dvipdfmx_OBJECTS) $(dvipdfmx_DEPENDENCIES) $(EXTRA_dvipdfmx_DEPENDENCIES) @rm -f dvipdfmx$(EXEEXT) $(AM_V_CCLD)$(LINK) $(dvipdfmx_OBJECTS) $(dvipdfmx_LDADD) $(LIBS) -xsrc/$(am__dirstamp): - @$(MKDIR_P) xsrc - @: > xsrc/$(am__dirstamp) -xsrc/$(DEPDIR)/$(am__dirstamp): - @$(MKDIR_P) xsrc/$(DEPDIR) - @: > xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-cidtype0.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-dvi.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-dvipdfmx.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-epdf.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-jpegimage.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-pdfcolor.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-pdfdev.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-pdfdoc.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-pdfdraw.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-pdfnames.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-pdfobj.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-pdfximage.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-spc_pdfm.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-spc_tpic.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-tt_cmap.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-type1c.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) -xsrc/xdvipdfmx-xbb.$(OBJEXT): xsrc/$(am__dirstamp) \ - xsrc/$(DEPDIR)/$(am__dirstamp) xdvipdfmx$(EXEEXT): $(xdvipdfmx_OBJECTS) $(xdvipdfmx_DEPENDENCIES) $(EXTRA_xdvipdfmx_DEPENDENCIES) @rm -f xdvipdfmx$(EXEEXT) @@ -1123,13 +1009,12 @@ uninstall-dist_binSCRIPTS: mostlyclean-compile: -rm -f *.$(OBJEXT) - -rm -f src/*.$(OBJEXT) - -rm -f xsrc/*.$(OBJEXT) distclean-compile: -rm -f *.tab.c @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/call_dvipdfmx-callexe.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cidtype0.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cs_type2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dpxconf.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dpxcrypt.Po@am__quote@ @@ -1144,12 +1029,23 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-cmap_write.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-dpxfile.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-dpxutil.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-dvi.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-dvipdfmx.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-epdf.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-fontmap.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-jpegimage.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-mpost.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-otl_conf.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfcolor.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfdev.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfdoc.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfdraw.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdffont.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfnames.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfobj.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfparse.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfresource.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pdfximage.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pkfont.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pngimage.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-pst.Po@am__quote@ @@ -1159,13 +1055,17 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-spc_dvips.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-spc_html.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-spc_misc.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-spc_pdfm.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-spc_tpic.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-spc_util.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-spc_xtx.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-specials.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-t1_char.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-t1_load.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-tfm.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-truetype.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-tt_aux.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-tt_cmap.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-tt_glyf.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-tt_gsub.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-tt_post.Po@am__quote@ @@ -1173,6 +1073,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-type0.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-type1.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-vf.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dvipdfmx-xbb.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/error.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mem.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mfileio.Po@am__quote@ @@ -1181,6 +1082,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pdfencoding.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pdfencrypt.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/subfont.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/type1c.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/unicode.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-agl.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-bmpimage.Po@am__quote@ @@ -1193,12 +1095,23 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-cmap_write.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-dpxfile.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-dpxutil.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-dvi.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-dvipdfmx.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-epdf.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-fontmap.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-jpegimage.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-mpost.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-otl_conf.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfcolor.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfdev.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfdoc.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfdraw.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdffont.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfnames.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfobj.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfparse.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfresource.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pdfximage.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pkfont.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pngimage.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-pst.Po@am__quote@ @@ -1208,6 +1121,8 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-spc_dvips.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-spc_html.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-spc_misc.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-spc_pdfm.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-spc_tpic.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-spc_util.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-spc_xtx.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-specials.Po@am__quote@ @@ -1216,6 +1131,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-tfm.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xdvipdfmx-truetype.Po@am__quote@ @AMDEP_TRUE@@am__include@ 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distclean-generic: -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) - -rm -f src/$(DEPDIR)/$(am__dirstamp) - -rm -f src/$(am__dirstamp) - -rm -f xsrc/$(DEPDIR)/$(am__dirstamp) - -rm -f xsrc/$(am__dirstamp) -test -z "$(DISTCLEANFILES)" || rm -f $(DISTCLEANFILES) maintainer-clean-generic: @@ -3471,7 +3308,7 @@ clean-am: clean-binPROGRAMS clean-generic clean-libtool \ distclean: distclean-am -rm -f $(am__CONFIG_DISTCLEAN_FILES) - -rm -rf ./$(DEPDIR) src/$(DEPDIR) xsrc/$(DEPDIR) + -rm -rf ./$(DEPDIR) -rm -f Makefile distclean-am: clean-am distclean-compile distclean-generic \ distclean-hdr distclean-libtool distclean-tags @@ -3523,7 +3360,7 @@ installcheck-am: maintainer-clean: maintainer-clean-am -rm -f $(am__CONFIG_DISTCLEAN_FILES) -rm -rf $(top_srcdir)/autom4te.cache - -rm -rf ./$(DEPDIR) src/$(DEPDIR) xsrc/$(DEPDIR) + -rm -rf ./$(DEPDIR) -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic diff --git a/Build/source/texk/dvipdfm-x/cff.c b/Build/source/texk/dvipdfm-x/cff.c index 2b8201d985c..c9ee6b80b94 100644 --- a/Build/source/texk/dvipdfm-x/cff.c +++ b/Build/source/texk/dvipdfm-x/cff.c @@ -47,13 +47,11 @@ #define SFONT_OR_STREAM sfont #define get_card8(s) sfnt_get_byte((s)) #define get_card16(s) sfnt_get_ushort((s)) -#define cff_read(d, l) sfnt_read(d, l, cff->sfont) #else #define SFNT_OR_FILE FILE #define SFONT_OR_STREAM stream #define get_card8(s) get_unsigned_byte((s)) #define get_card16(s) get_unsigned_pair((s)) -#define cff_read(d, l) fread(d, 1, l, cff->stream) #endif static unsigned long get_unsigned (SFNT_OR_FILE *SFONT_OR_STREAM, int n) @@ -375,7 +373,7 @@ cff_get_index (cff_font *cff) idx->data = NEW(length, card8); offset = 0; while (length > 0) { - nb_read = cff_read(idx->data + offset, length); + nb_read = cff_read_data(idx->data + offset, length, cff); offset += nb_read; length -= nb_read; } @@ -1468,7 +1466,7 @@ long cff_read_private (cff_font *cff) offset = (long) cff_dict_get(cff->fdarray[i], "Private", 1); cff_seek_set(cff, offset); data = NEW(size, card8); - if (cff_read(data, size) != size) + if (cff_read_data(data, size, cff) != size) ERROR("reading file failed"); (cff->private)[i] = cff_dict_unpack(data, data+size); RELEASE(data); @@ -1485,7 +1483,7 @@ long cff_read_private (cff_font *cff) offset = (long) cff_dict_get(cff->topdict, "Private", 1); cff_seek_set(cff, offset); data = NEW(size, card8); - if (cff_read(data, size) != size) + if (cff_read_data(data, size, cff) != size) ERROR("reading file failed"); cff->private[0] = cff_dict_unpack(data, data+size); RELEASE(data); diff --git a/Build/source/texk/dvipdfm-x/cff.h b/Build/source/texk/dvipdfm-x/cff.h index e7598b9ff48..4765c6e337e 100644 --- a/Build/source/texk/dvipdfm-x/cff.h +++ b/Build/source/texk/dvipdfm-x/cff.h @@ -93,9 +93,15 @@ typedef struct #ifdef XETEX extern cff_font *cff_open (sfnt *sfont, long offset, int idx); #define cff_seek_set(c, p) sfnt_seek_set (((c)->sfont), ((c)->offset) + (p)); +#define cff_read_data(d, l, c) sfnt_read(d, l, (c)->sfont) +#define cff_tell(c) (c)->sfont->loc +#define cff_seek(c, p) sfnt_seek_set((c)->sfont, p) #else extern cff_font *cff_open (FILE *file, long offset, int idx); #define cff_seek_set(c, p) seek_absolute (((c)->stream), ((c)->offset) + (p)); +#define cff_read_data(d, l, c) fread(d, 1, l, (c)->stream) +#define cff_tell(c) ftell((c)->stream) +#define cff_seek(c, p) seek_absolute((c)->stream, p) #endif extern void cff_close (cff_font *cff); diff --git a/Build/source/texk/dvipdfm-x/xsrc/cidtype0.c b/Build/source/texk/dvipdfm-x/cidtype0.c index de8f0deac34..b292fe78d26 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/cidtype0.c +++ b/Build/source/texk/dvipdfm-x/cidtype0.c @@ -529,7 +529,11 @@ CIDFont_type0_dofont (CIDFont *font) if (offset == 0) ERROR("Not a CFF/OpenType font ?"); +#ifdef XETEX cffont = cff_open(sfont, offset, font->options->index); +#else + cffont = cff_open(fp, offset, font->options->index); +#endif if (!cffont) ERROR("Could not open CFF font."); if (!(cffont->flag & FONTTYPE_CIDFONT)) @@ -596,7 +600,7 @@ CIDFont_type0_dofont (CIDFont *font) cff_seek_set(cffont, offset); idx = cff_get_index_header(cffont); /* offset is now absolute offset ... bad */ - offset = cffont->sfont->loc; + offset = cff_tell(cffont); if ((cs_count = idx->count) < 2) { ERROR("No valid charstring data found."); @@ -640,8 +644,8 @@ CIDFont_type0_dofont (CIDFont *font) charstrings->data = RENEW(charstrings->data, max_len, card8); } (charstrings->offset)[gid] = charstring_len + 1; - sfnt_seek_set(cffont->sfont, offset + (idx->offset)[gid_org] - 1); - sfnt_read(data, size, cffont->sfont); + cff_seek(cffont, offset + (idx->offset)[gid_org] - 1); + cff_read_data(data, size, cffont); fd = cff_fdselect_lookup(cffont, gid_org); charstring_len += cs_copy_charstring(charstrings->data + charstring_len, max_len - charstring_len, @@ -752,7 +756,11 @@ CIDFont_type0_open (CIDFont *font, const char *name, ERROR("Not a CFF/OpenType font?"); } +#ifdef XETEX cffont = cff_open(sfont, offset, opt->index); +#else + cffont = cff_open(sfont->stream, offset, opt->index); +#endif if (!cffont) { ERROR("Cannot read CFF font data"); } @@ -925,7 +933,11 @@ CIDFont_type0_t1cdofont (CIDFont *font) if (offset == 0) ERROR("Not a CFF/OpenType font ?"); +#ifdef XETEX cffont = cff_open(sfont, offset, font->options->index); +#else + cffont = cff_open(fp, offset, font->options->index); +#endif if (!cffont) ERROR("Could not open CFF font."); if (cffont->flag & FONTTYPE_CIDFONT) @@ -1025,7 +1037,7 @@ CIDFont_type0_t1cdofont (CIDFont *font) cff_seek_set(cffont, offset); idx = cff_get_index_header(cffont); /* offset is now absolute offset ... bad */ - offset = cffont->sfont->loc; + offset = cff_tell(cffont); if (idx->count < 2) ERROR("No valid charstring data found."); @@ -1050,8 +1062,8 @@ CIDFont_type0_t1cdofont (CIDFont *font) charstrings->data = RENEW(charstrings->data, max_len, card8); } (charstrings->offset)[gid] = charstring_len + 1; - sfnt_seek_set(cffont->sfont, offset + (idx->offset)[cid] - 1); - sfnt_read(data, size, cffont->sfont); + cff_seek(cffont, offset + (idx->offset)[cid] - 1); + cff_read_data(data, size, cffont); charstring_len += cs_copy_charstring(charstrings->data + charstring_len, max_len - charstring_len, data, size, @@ -1178,7 +1190,11 @@ CIDFont_type0_t1copen (CIDFont *font, const char *name, ERROR("Not a CFF/OpenType font?"); } +#ifdef XETEX cffont = cff_open(sfont, offset, opt->index); +#else + cffont = cff_open(fp, offset, opt->index); +#endif if (!cffont) { ERROR("Cannot read CFF font data"); } diff --git a/Build/source/texk/dvipdfm-x/xsrc/dvi.c b/Build/source/texk/dvipdfm-x/dvi.c index 3e7f5e3cdd0..a0a271591ea 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/dvi.c +++ b/Build/source/texk/dvipdfm-x/dvi.c @@ -2,7 +2,7 @@ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, + Copyright (C) 2002-2013 by Jin-Hwan Cho and Shunsaku Hirata, the dvipdfmx project team. Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> @@ -58,6 +58,7 @@ #include "specials.h" #include "dvi.h" +#include "dvipdfmx.h" #ifdef XETEX #include "pdfximage.h" @@ -68,6 +69,10 @@ #define TEX_FONTS_ALLOC_SIZE 16u #define VF_NESTING_MAX 16u +/* UTF-32 over U+FFFF -> UTF-16 surrogate pair */ +#define UTF32toUTF16HS(x) (0xd800 + (((x-0x10000) >> 10) & 0x3ff)) +#define UTF32toUTF16LS(x) (0xdc00 + ( x & 0x3ff)) + /* Interal Variables */ static FILE *dvi_file = NULL; static char linear = 0; /* set to 1 for strict linear processing of the input */ @@ -96,12 +101,10 @@ static struct dvi_header static double dev_origin_x = 72.0, dev_origin_y = 770.0; -#ifdef XETEX double get_origin (int x) { return x ? dev_origin_x : dev_origin_y; } -#endif #define PHYSICAL 1 #define VIRTUAL 2 @@ -172,13 +175,13 @@ static int num_def_fonts = 0, max_def_fonts = 0; static int compute_boxes = 0, link_annot = 1; static int verbose = 0; -#ifdef XETEX #define DVI_PAGE_BUF_CHUNK 0x10000UL /* 64K should be plenty for most pages */ static unsigned char* dvi_page_buffer; static unsigned long dvi_page_buf_size; static unsigned long dvi_page_buf_index; +#ifdef XETEX /* functions to read numbers from the dvi file and store them in dvi_page_buffer */ static UNSIGNED_BYTE get_and_buffer_unsigned_byte (FILE *file) { @@ -444,11 +447,7 @@ find_post (void) /* file_position now points to last non padding character or * beginning of file */ if (dvi_file_size - current < 4 || current == 0 || -#ifdef XETEX - !(ch == DVI_ID || ch == DVIV_ID || ch == XDVI_ID)) { -#else - !(ch == DVI_ID || ch == DVIV_ID)) { -#endif + !(ch == DVI_ID || ch == DVIV_ID || (is_xetex && ch == XDVI_ID))) { MESG("DVI ID = %d\n", ch); ERROR(invalid_signature); } @@ -543,6 +542,7 @@ get_dvi_info (long post_location) } } +#ifdef XETEX static void get_preamble_dvi_info (void) { @@ -555,11 +555,7 @@ get_preamble_dvi_info (void) } ch = get_unsigned_byte(dvi_file); -#ifdef XETEX - if (!(ch == DVI_ID || ch == DVIV_ID || ch == XDVI_ID)) { -#else - if (!(ch == DVI_ID || ch == DVIV_ID)) { -#endif + if (!(ch == DVI_ID || ch == DVIV_ID || (is_xetex && ch == XDVI_ID))) { MESG("DVI ID = %d\n", ch); ERROR(invalid_signature); } @@ -587,6 +583,7 @@ get_preamble_dvi_info (void) num_pages = 0x7FFFFFFUL; /* for linear processing: we just keep going! */ } +#endif const char * dvi_comment (void) @@ -1106,19 +1103,25 @@ static void do_moveto (SIGNED_QUAD x, SIGNED_QUAD y) void dvi_right (SIGNED_QUAD x) { - if (!dvi_state.d) { - dvi_state.h += x; - } else { - dvi_state.v += x; + switch (dvi_state.d) { + case 0: + dvi_state.h += x; break; + case 1: + dvi_state.v += x; break; + case 3: + dvi_state.v -= x; break; } } void dvi_down (SIGNED_QUAD y) { - if (!dvi_state.d) { - dvi_state.v += y; - } else { - dvi_state.h -= y; + switch (dvi_state.d) { + case 0: + dvi_state.v += y; break; + case 1: + dvi_state.h -= y; break; + case 3: + dvi_state.h += y; break; } } @@ -1173,10 +1176,13 @@ do_string (unsigned char *s, int len) } dvi_pop(); } - if (!dvi_state.d) { - dvi_state.h += width; - } else { - dvi_state.v += width; + switch (dvi_state.d) { + case 0: + dvi_state.h += width; break; + case 1: + dvi_state.v += width; break; + case 3: + dvi_state.v -= width; break; } } @@ -1190,7 +1196,7 @@ dvi_set (SIGNED_QUAD ch) { struct loaded_font *font; spt_t width, height, depth; - unsigned char wbuf[2]; + unsigned char wbuf[4]; if (current_font < 0) { ERROR("No font selected!"); @@ -1209,7 +1215,14 @@ dvi_set (SIGNED_QUAD ch) switch (font->type) { case PHYSICAL: - if (ch > 255) { /* _FIXME_ */ + if (!is_xetex && ch > 65535) { /* _FIXME_ */ + wbuf[0] = (UTF32toUTF16HS(ch) >> 8) & 0xff; + wbuf[1] = UTF32toUTF16HS(ch) & 0xff; + wbuf[2] = (UTF32toUTF16LS(ch) >> 8) & 0xff; + wbuf[3] = UTF32toUTF16LS(ch) & 0xff; + pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 4, + width, font->font_id, 2); + } else if (ch > 255) { /* _FIXME_ */ wbuf[0] = (ch >> 8) & 0xff; wbuf[1] = ch & 0xff; pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 2, @@ -1248,11 +1261,13 @@ dvi_set (SIGNED_QUAD ch) vf_set_char(ch, font->font_id); /* push/pop invoked */ break; } - - if (!dvi_state.d) { - dvi_state.h += width; - } else { - dvi_state.v += width; + switch (dvi_state.d) { + case 0: + dvi_state.h += width; break; + case 1: + dvi_state.v += width; break; + case 3: + dvi_state.v -= width; break; } } @@ -1261,7 +1276,7 @@ dvi_put (SIGNED_QUAD ch) { struct loaded_font *font; spt_t width, height, depth; - unsigned char wbuf[2]; + unsigned char wbuf[4]; if (current_font < 0) { ERROR("No font selected!"); @@ -1277,7 +1292,14 @@ dvi_put (SIGNED_QUAD ch) /* Treat a single character as a one byte string and use the * string routine. */ - if (ch > 255) { /* _FIXME_ */ + if (!is_xetex && ch > 65535) { /* _FIXME_ */ + wbuf[0] = (UTF32toUTF16HS(ch) >> 8) & 0xff; + wbuf[1] = UTF32toUTF16HS(ch) & 0xff; + wbuf[2] = (UTF32toUTF16LS(ch) >> 8) & 0xff; + wbuf[3] = UTF32toUTF16LS(ch) & 0xff; + pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 4, + width, font->font_id, 2); + } else if (ch > 255) { /* _FIXME_ */ wbuf[0] = (ch >> 8) & 0xff; wbuf[1] = ch & 0xff; pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 2, @@ -1328,18 +1350,26 @@ dvi_rule (SIGNED_QUAD width, SIGNED_QUAD height) { do_moveto(dvi_state.h, dvi_state.v); - if (!dvi_state.d) { + switch (dvi_state.d) { + case 0: pdf_dev_set_rule(dvi_state.h, -dvi_state.v, width, height); - } else { /* right ? */ + break; + case 1: pdf_dev_set_rule(dvi_state.h, -dvi_state.v - width, height, width); + break; + case 3: + pdf_dev_set_rule(dvi_state.h - height, -dvi_state.v , height, width); + break; } } void dvi_dir (UNSIGNED_BYTE dir) { - dvi_state.d = dir ? 1 : 0; - pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1: vertical */ + if (verbose) + fprintf(stderr, " > dvi_dir %d\n", dir); + dvi_state.d = dir; + pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1,3: vertical */ } static void @@ -1355,6 +1385,12 @@ do_set2 (void) } static void +do_set3 (void) +{ + dvi_set(get_buffered_unsigned_triple()); +} + +static void do_setrule (void) { SIGNED_QUAD width, height; @@ -1391,6 +1427,12 @@ do_put2 (void) dvi_put(get_buffered_unsigned_pair()); } +static void +do_put3 (void) +{ + dvi_put(get_buffered_unsigned_triple()); +} + void dvi_push (void) { @@ -1408,7 +1450,7 @@ dvi_pop (void) dvi_state = dvi_stack[--dvi_stack_depth]; do_moveto(dvi_state.h, dvi_state.v); - pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1: vertical */ + pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1,3: vertical */ } @@ -1623,65 +1665,46 @@ skip_fntdef (void) } } +#ifdef XETEX +/* when pre-scanning the page, we process fntdef + and remove the fntdef opcode from the buffer */ +#define DO_FNTDEF(f) \ + if (scanning) { \ + SIGNED_QUAD tex_id = f(dvi_file); \ + if (linear) { \ + read_font_record(tex_id); \ + } else \ + skip_fntdef(); \ + --dvi_page_buf_index; \ + } +#else +#define DO_FNTDEF(f) \ + f(dvi_file); \ + skip_fntdef(); +#endif + static void do_fntdef1 (int scanning) { - if (scanning) { - /* when pre-scanning the page, we process fntdef and don't buffer it */ - SIGNED_QUAD tex_id = get_unsigned_byte(dvi_file); - if (linear) { - read_font_record(tex_id); - } - else { - skip_fntdef(); - } - --dvi_page_buf_index; /* remove the fntdef opcode from the buffer */ - } + DO_FNTDEF(get_unsigned_byte) } static void do_fntdef2 (int scanning) { - if (scanning) { - SIGNED_QUAD tex_id = get_unsigned_pair(dvi_file); - if (linear) { - read_font_record(tex_id); - } - else { - skip_fntdef(); - } - --dvi_page_buf_index; - } + DO_FNTDEF(get_unsigned_pair) } static void do_fntdef3 (int scanning) { - if (scanning) { - SIGNED_QUAD tex_id = get_unsigned_triple(dvi_file); - if (linear) { - read_font_record(tex_id); - } - else { - skip_fntdef(); - } - --dvi_page_buf_index; - } + DO_FNTDEF(get_unsigned_triple) } static void do_fntdef4 (int scanning) { - if (scanning) { - SIGNED_QUAD tex_id = get_signed_quad(dvi_file); - if (linear) { - read_font_record(tex_id); - } - else { - skip_fntdef(); - } - --dvi_page_buf_index; - } + DO_FNTDEF(get_unsigned_quad) } void @@ -1864,8 +1887,8 @@ do_eop (void) static void do_dir (void) { - dvi_state.d = get_buffered_unsigned_byte() ? 1 : 0; - pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1: vertical */ + dvi_state.d = get_buffered_unsigned_byte(); + pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1,3: vertical */ } #ifdef XETEX @@ -2050,10 +2073,16 @@ dvi_do_page (long n, unsigned char sbuf[SBUF_SIZE]; unsigned int slen = 0; +#ifdef XETEX /* before this is called, we have scanned the page for papersize specials and the complete DVI data is now in dvi_page_buffer */ dvi_page_buf_index = 0; - +#else + if (!page_loc || n >= num_pages) + ERROR("Tried to process non-existent page: %ld", n); + seek_absolute(dvi_file, page_loc[n]); +#endif + /* DVI coordinate */ dev_origin_x = hmargin; dev_origin_y = paper_height - vmargin; @@ -2084,8 +2113,10 @@ dvi_do_page (long n, switch (opcode) { case SET1: do_set1(); break; case SET2: do_set2(); break; - case SET3: case SET4: - ERROR("Multibyte (>16 bits) character not supported!"); + case SET3: if (!is_xetex) { do_set3(); break; } + case SET4: + ERROR("Multibyte (>%d bits) character not supported!", + is_xetex ? 16 : 24); break; case SET_RULE: @@ -2094,8 +2125,10 @@ dvi_do_page (long n, case PUT1: do_put1(); break; case PUT2: do_put2(); break; - case PUT3: case PUT4: - ERROR ("Multibyte character (>16 bits) not supported!"); + case PUT3: if (!is_xetex) { do_put3(); break; } + case PUT4: + ERROR("Multibyte (>%d bits) character not supported!", + is_xetex ? 16 : 24); break; case PUT_RULE: @@ -2113,7 +2146,6 @@ dvi_do_page (long n, do_eop(); MESG("]"); return; - break; case PUSH: dvi_push(); @@ -2207,14 +2239,12 @@ dvi_do_page (long n, #endif case POST: -#ifdef XETEX if (linear && !processing_page) { /* for linear processing, this means there are no more pages */ num_pages = 0; /* force loop to terminate */ return; } /* else fall through to error case */ -#endif case PRE: case POST_POST: ERROR("Unexpected preamble or postamble in dvi file"); break; @@ -2229,6 +2259,7 @@ dvi_init (char *dvi_filename, double mag) { long post_location; +#ifdef XETEX if (dvi_filename == NULL) { /* no filename: reading from stdin, probably a pipe */ #ifdef WIN32 setmode(fileno(stdin), _O_BINARY); @@ -2239,16 +2270,16 @@ dvi_init (char *dvi_filename, double mag) get_preamble_dvi_info(); do_scales(mag); } - else { + else +#endif + { dvi_file = MFOPEN(dvi_filename, FOPEN_RBIN_MODE); +#ifdef XETEX if (!dvi_file) { char *p; p = strrchr(dvi_filename, '.'); -#ifdef XETEX - if (p == NULL || (!FILESTRCASEEQ(p, ".dvi") && !FILESTRCASEEQ(p, ".xdv"))) { -#else - if (p == NULL || !FILESTRCASEEQ(p, ".dvi")) { -#endif + if (p == NULL || (!FILESTRCASEEQ(p, ".dvi") && + !(is_xetex && FILESTRCASEEQ(p, ".xdv")))) { #ifdef XETEX strcat(dvi_filename, ".xdv"); dvi_file = MFOPEN(dvi_filename, FOPEN_RBIN_MODE); @@ -2262,12 +2293,10 @@ dvi_init (char *dvi_filename, double mag) #endif } } - if (!dvi_file) { -#ifdef XETEX - ERROR("Could not open specified DVI (or XDV) file: %s", dvi_filename); -#else - ERROR("Could not open specified DVI file: %s", dvi_filename); #endif + if (!dvi_file) { + ERROR("Could not open specified DVI%s file: %s", + is_xetex ? " (or XDV)" : "", dvi_filename); return 0.0; } @@ -2281,11 +2310,12 @@ dvi_init (char *dvi_filename, double mag) get_comment(); get_dvi_fonts(post_location); } - clear_state(); +#ifdef XETEX dvi_page_buf_size = DVI_PAGE_BUF_CHUNK; dvi_page_buffer = NEW(dvi_page_buf_size, unsigned char); +#endif return dvi2pts; } @@ -2620,8 +2650,11 @@ dvi_scan_specials (long page_no, FILE *fp = dvi_file; long offset; unsigned char opcode; +#ifdef XETEX static long buffered_page = -1; +#endif +#ifdef XETEX if (page_no == buffered_page) return; /* because dvipdfmx wants to scan first page twice! */ buffered_page = page_no; @@ -2629,6 +2662,9 @@ dvi_scan_specials (long page_no, dvi_page_buf_index = 0; if (!linear) { +#else + { +#endif if (page_no >= num_pages) ERROR("Invalid page number: %u", page_no); offset = page_loc[page_no]; @@ -2642,24 +2678,37 @@ dvi_scan_specials (long page_no, continue; else if (opcode == XXX1 || opcode == XXX2 || opcode == XXX3 || opcode == XXX4) { - UNSIGNED_QUAD size = 0UL; + UNSIGNED_QUAD size; +#ifndef XETEX + char *buf; +#endif switch (opcode) { case XXX1: size = get_and_buffer_unsigned_byte(fp); break; case XXX2: size = get_and_buffer_unsigned_pair(fp); break; case XXX3: size = get_and_buffer_unsigned_triple(fp); break; case XXX4: size = get_and_buffer_unsigned_quad(fp); break; } +#ifdef XETEX if (dvi_page_buf_index + size >= dvi_page_buf_size) { dvi_page_buf_size = (dvi_page_buf_index + size + DVI_PAGE_BUF_CHUNK); dvi_page_buffer = RENEW(dvi_page_buffer, dvi_page_buf_size, unsigned char); } - if (fread(dvi_page_buffer + dvi_page_buf_index, sizeof(char), size, fp) != size) +#define buf (char*)dvi_page_buffer + dvi_page_buf_index +#else + buf = NEW(size, char); +#endif + if (fread(buf, sizeof(char), size, fp) != size) ERROR("Reading DVI file failed!"); - if (scan_special(page_width, page_height, x_offset, y_offset, landscape, minorversion, - do_enc, key_bits, permission, owner_pw, user_pw, - (char*)dvi_page_buffer + dvi_page_buf_index, size)) - WARN("Reading special command failed: \"%.*s\"", size, (char*)dvi_page_buffer + dvi_page_buf_index); + if (scan_special(page_width, page_height, x_offset, y_offset, landscape, + minorversion, do_enc, key_bits, permission, owner_pw, user_pw, + buf, size)) + WARN("Reading special command failed: \"%.*s\"", size, buf); +#ifdef XETEX +#undef buf dvi_page_buf_index += size; +#else + RELEASE(buf); +#endif continue; } @@ -2736,13 +2785,11 @@ dvi_scan_specials (long page_no, break; case POST: -#ifdef XETEX if (linear && dvi_page_buf_index == 1) { /* this is actually an indication that we've reached the end of the input */ return; } /* else fall through to error case */ -#endif default: /* case PRE: case POST_POST: and others */ ERROR("Unexpected opcode %d at pos=0x%x", opcode, tell_position(fp)); break; diff --git a/Build/source/texk/dvipdfm-x/dvi.h b/Build/source/texk/dvipdfm-x/dvi.h index 41944db5504..07ed296d233 100644 --- a/Build/source/texk/dvipdfm-x/dvi.h +++ b/Build/source/texk/dvipdfm-x/dvi.h @@ -30,13 +30,11 @@ /* spt_t */ #include "pdfdev.h" -#ifdef XETEX /* instantiated in dvipdfmx.c */ extern double paper_width, paper_height; extern char landscape_mode; extern double get_origin (int x); -#endif extern void dvi_set_verbose (void); @@ -45,9 +43,7 @@ extern double dvi_init (char *dvi_filename, double mag); /* may append .dvi or extern void dvi_close (void); /* Closes data structures created by dvi_open */ extern double dvi_tell_mag (void); -#ifdef XETEX extern double dvi_unit_size (void); -#endif extern double dvi_dev_xpos (void); extern double dvi_dev_ypos (void); extern unsigned dvi_npages (void); @@ -101,9 +97,7 @@ extern void dvi_compute_boxes (int flag); extern void dvi_do_special (const void *buffer, UNSIGNED_QUAD size); -#ifdef XETEX /* allow other modules (pdfdev) to ask whether we're collecting box areas */ -int dvi_is_tracking_boxes(void); -#endif +extern int dvi_is_tracking_boxes(void); #endif /* _DVI_H_ */ diff --git a/Build/source/texk/dvipdfm-x/dvicodes.h b/Build/source/texk/dvipdfm-x/dvicodes.h index 964da579b15..16876bb19f5 100644 --- a/Build/source/texk/dvipdfm-x/dvicodes.h +++ b/Build/source/texk/dvipdfm-x/dvicodes.h @@ -2,7 +2,7 @@ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, + Copyright (C) 2002-2013 by Jin-Hwan Cho and Shunsaku Hirata, the dvipdfmx project team. Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> @@ -102,9 +102,7 @@ one byte unsigned comment length followed by comment. */ #define DVI_ID 2 /* ID Byte for current DVI file */ #define DVIV_ID 3 /* with Ascii pTeX VW mode extension */ -#ifdef XETEX #define XDVI_ID 5 /* XeTeX ".xdv" output that uses XDV opcodes below */ -#endif #define POST 248 /* Postamble- -- similar to preamble four byte pointer to final bop four byte numerator @@ -121,11 +119,10 @@ #define PADDING 223 #define PTEXDIR 255 /* Ascii pTeX DIR command */ -#ifdef XETEX + /* XeTeX ".xdv" codes */ #define XDV_PIC_FILE 251 /* include graphic or PDF file */ #define XDV_NATIVE_FONT_DEF 252 /* fontdef for native platform font */ #define XDV_GLYPH_ARRAY 253 /* string of glyph IDs with X and Y positions */ #define XDV_GLYPH_STRING 254 /* string of glyph IDs with X-positions only */ -#endif #endif /* _DVICODES_H_ */ diff --git a/Build/source/texk/dvipdfm-x/dvipdfm-bb.test b/Build/source/texk/dvipdfm-x/dvipdfm-bb.test index 4d5e9bac67e..ba9f9017d0d 100755 --- a/Build/source/texk/dvipdfm-x/dvipdfm-bb.test +++ b/Build/source/texk/dvipdfm-x/dvipdfm-bb.test @@ -17,8 +17,14 @@ for e in jpeg png pdf; do cp $testsrc/image.$e img$e.$e done -./dvipdfmx --ebb --help \ - && echo "ebb-help tests OK" \ +echo "*** dvipdfmx --ebb --version" \ + && ./dvipdfmx --ebb --version \ + && echo "ebb-version tests OK" && echo \ + || failed="$failed ebb-version" + +echo "*** dvipdfmx --ebb --help" \ + && ./dvipdfmx --ebb --help \ + && echo "ebb-help tests OK" && echo \ || failed="$failed ebb-help" for e in jpeg png pdf; do @@ -29,8 +35,14 @@ for e in jpeg png pdf; do || failed="$failed ebb-$e" done -./dvipdfmx --xbb --help \ - && echo "xbb-help tests OK" \ +echo "*** dvipdfmx --xbb --version" \ + && ./dvipdfmx --xbb --version \ + && echo "xbb-version tests OK" && echo \ + || failed="$failed xbb-version" + +echo "*** dvipdfmx --xbb --help" \ + && ./dvipdfmx --xbb --help \ + && echo "xbb-help tests OK" && echo \ || failed="$failed xbb-help" for e in jpeg png pdf; do diff --git a/Build/source/texk/dvipdfm-x/xsrc/dvipdfmx.c b/Build/source/texk/dvipdfm-x/dvipdfmx.c index 65c79e929b2..130c83d0e82 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/dvipdfmx.c +++ b/Build/source/texk/dvipdfm-x/dvipdfmx.c @@ -61,11 +61,16 @@ #include "cid.h" #include "dvipdfmx.h" +#include "tt_aux.h" #include "error.h" #ifdef XETEX -#include "tt_aux.h" +#define PROGNAME "xdvipdfmx" +int is_xetex = 1; +#else +#define PROGNAME "dvipdfmx" +int is_xetex = 0; #endif int compat_mode = 0; /* 0 = dvipdfmx, 1 = dvipdfm */ @@ -79,6 +84,7 @@ static long opt_flags = 0; #define OPT_TPIC_TRANSPARENT_FILL (1 << 1) #define OPT_CIDFONT_FIXEDPITCH (1 << 2) #define OPT_FONTMAP_FIRST_MATCH (1 << 3) +#define OPT_PDFDOC_NO_DEST_REMOVE (1 << 4) static char ignore_colors = 0; static double annot_grow = 0.0; @@ -104,12 +110,11 @@ static unsigned key_bits = 40; static unsigned permission = 0x003C; /* Page device */ -double paper_width = 595.0; /* not static, we allow dvi.c to access them */ +double paper_width = 595.0; double paper_height = 842.0; -char landscape_mode = 0; - static double x_offset = 72.0; static double y_offset = 72.0; +char landscape_mode = 0; int always_embed = 0; /* always embed fonts, regardless of licensing flags */ @@ -131,11 +136,8 @@ set_default_pdf_filename(void) strncpy(pdf_filename, dvi_base, strlen(dvi_base) - 4); pdf_filename[strlen(dvi_base)-4] = '\0'; } else if (strlen(dvi_base) > 4 && - (FILESTRCASEEQ(".dvi", dvi_base+strlen(dvi_base)-4) -#ifdef XETEX - || FILESTRCASEEQ(".xdv", dvi_base+strlen(dvi_base)-4) -#endif - )) { + (FILESTRCASEEQ(".dvi", dvi_base+strlen(dvi_base)-4) || + (is_xetex && FILESTRCASEEQ(".xdv", dvi_base+strlen(dvi_base)-4)))) { pdf_filename = NEW(strlen(dvi_base)+1, char); strncpy(pdf_filename, dvi_base, strlen(dvi_base)-4); pdf_filename[strlen(dvi_base)-4] = '\0'; @@ -150,11 +152,16 @@ set_default_pdf_filename(void) static void show_version (void) { - fprintf (stdout, "\nThis is xdvipdfmx-%s by Jonathan Kew and Jin-Hwan Cho,\n", VERSION); + fprintf (stdout, "\nThis is " PROGNAME " Version " VERSION " by %s,\n", + is_xetex ? "Jonathan Kew and Jin-Hwan Cho" + : "the DVIPDFMx project team"); fprintf (stdout, "modified for TeX Live,\n"); - fprintf (stdout, "an extended version of DVIPDFMx, which in turn was\n"); + if (is_xetex) + fprintf (stdout, "an extended version of DVIPDFMx, which in turn was\n"); fprintf (stdout, "an extended version of dvipdfm-0.13.2c developed by Mark A. Wicks.\n"); - fprintf (stdout, "\nCopyright (c) 2006-2013 SIL International and Jin-Hwan Cho.\n"); + fprintf (stdout, "\nCopyright (C) 2002-2013 the DVIPDFMx project team\n"); + if (is_xetex) + fprintf (stdout, "Copyright (C) 2006-2013 SIL International and Jin-Hwan Cho.\n"); fprintf (stdout, "\nThis is free software; you can redistribute it and/or modify\n"); fprintf (stdout, "it under the terms of the GNU General Public License as published by\n"); fprintf (stdout, "the Free Software Foundation; either version 2 of the License, or\n"); @@ -164,56 +171,63 @@ show_version (void) static void show_usage (void) { - fprintf (stdout, "\nUsage: xdvipdfmx [options] xdvfile\n"); - fprintf (stdout, "-c \t\tIgnore color specials (for B&W printing)\n"); - fprintf (stdout, "-d number\tSet PDF decimal digits (0-5) [2]\n"); - fprintf (stdout, "-f filename\tSet font map file name [cid-x.map]\n"); - fprintf (stdout, "-g dimension\tAnnotation \"grow\" amount [0.0in]\n"); - fprintf (stdout, "-h \t\tShow this help message\n"); - fprintf (stdout, "-l \t\tLandscape mode\n"); - fprintf (stdout, "-m number\tSet additional magnification\n"); - fprintf (stdout, "-o filename\tSet output file name [dvifile.pdf]\n"); - fprintf (stdout, "-p papersize\tSet papersize [a4]\n"); - fprintf (stdout, "-q \t\tBe quiet\n"); - fprintf (stdout, "-r resolution\tSet resolution (in DPI) for raster fonts [600]\n"); - fprintf (stdout, "-s pages\tSelect page ranges (-)\n"); - fprintf (stdout, "-t \t\tEmbed thumbnail images of PNG format [dvifile.1] \n"); - fprintf (stdout, "-x dimension\tSet horizontal offset [1.0in]\n"); - fprintf (stdout, "-y dimension\tSet vertical offset [1.0in]\n"); - fprintf (stdout, "-z number \tSet zlib compression level (0-9) [9]\n"); - - fprintf (stdout, "-v \t\tBe verbose\n"); - fprintf (stdout, "-vv\t\tBe more verbose\n"); - fprintf (stdout, "-C number\tSpecify miscellaneous option flags [0]:\n"); + fprintf (stdout, "\nUsage: " PROGNAME " [options] [dvifile%s]\n", is_xetex ? "" : "[.dvi]"); + fprintf (stdout, " " PROGNAME " --extractbb|--xbb|--ebb [options]\tBe \"extractbb\"\n"); + fprintf (stdout, " " PROGNAME " --help|--version\n"); + fprintf (stdout, "\nOptions:\n"); + fprintf (stdout, " -c \t\tIgnore color specials (for B&W printing)\n"); + if (!is_xetex) + fprintf (stdout, " --dvipdfm\tEnable DVIPDFM emulation mode\n"); + fprintf (stdout, " -d number\tSet PDF decimal digits (0-5) [2]\n"); + fprintf (stdout, " -f filename\tSet font map file name [cid-x.map]\n"); + fprintf (stdout, " -g dimension\tAnnotation \"grow\" amount [0.0in]\n"); + fprintf (stdout, " -h | --help \tShow this help message and exit\n"); + fprintf (stdout, " -l \t\tLandscape mode\n"); + fprintf (stdout, " -m number\tSet additional magnification\n"); + fprintf (stdout, " -o filename\tSet output file name [dvifile.pdf]\n"); + fprintf (stdout, " -p papersize\tSet papersize [a4]\n"); + fprintf (stdout, " -q \t\tBe quiet\n"); + fprintf (stdout, " -r resolution\tSet resolution (in DPI) for raster fonts [600]\n"); + fprintf (stdout, " -s pages\tSelect page ranges (-)\n"); + fprintf (stdout, " -t \t\tEmbed thumbnail images of PNG format [dvifile.1] \n"); + fprintf (stdout, " --version\tOutput version information and exit\n"); + fprintf (stdout, " -v \t\tBe verbose\n"); + fprintf (stdout, " -vv\t\tBe more verbose\n"); + fprintf (stdout, " -x dimension\tSet horizontal offset [1.0in]\n"); + fprintf (stdout, " -y dimension\tSet vertical offset [1.0in]\n"); + fprintf (stdout, " -z number \tSet zlib compression level (0-9) [9]\n"); + + fprintf (stdout, " -C number\tSpecify miscellaneous option flags [0]:\n"); fprintf (stdout, "\t\t 0x0001 reserved\n"); fprintf (stdout, "\t\t 0x0002 Use semi-transparent filling for tpic shading command,\n"); fprintf (stdout, "\t\t\t instead of opaque gray color. (requires PDF 1.4)\n"); fprintf (stdout, "\t\t 0x0004 Treat all CIDFont as fixed-pitch font.\n"); fprintf (stdout, "\t\t 0x0008 Do not replace duplicate fontmap entries.\n"); + fprintf (stdout, "\t\t 0x0010 Do not optimize PDF destinations.\n"); fprintf (stdout, "\t\tPositive values are always ORed with previously given flags.\n"); fprintf (stdout, "\t\tAnd negative values replace old values.\n"); - fprintf (stdout, "-D template\tPS->PDF conversion command line template [none]\n"); - fprintf (stdout, "-E \t\tAlways try to embed fonts, regardless of licensing flags.\n"); - fprintf (stdout, "-I number\tImage cache life in hours [-2]\n"); - fprintf (stdout, " \t 0: erase all old images and leave new images\n"); - fprintf (stdout, " \t-1: erase all old images and also erase new images\n"); - fprintf (stdout, " \t-2: ignore image cache\n"); - fprintf (stdout, "-K number\tEncryption key length [40]\n"); - fprintf (stdout, "-O number\tSet maximum depth of open bookmark items [0]\n"); - fprintf (stdout, "-P number\tSet permission flags for PDF encryption [0x003C]\n"); - fprintf (stdout, "-S \t\tEnable PDF encryption\n"); - fprintf (stdout, "-V number\tSet PDF minor version [4]\n"); + fprintf (stdout, " -D template\tPS->PDF conversion command line template [none]\n"); + fprintf (stdout, " -E \t\tAlways try to embed fonts, regardless of licensing flags.\n"); + fprintf (stdout, " -I number\tImage cache life in hours [-2]\n"); + fprintf (stdout, " \t 0: erase all old images and leave new images\n"); + fprintf (stdout, " \t-1: erase all old images and also erase new images\n"); + fprintf (stdout, " \t-2: ignore image cache\n"); + fprintf (stdout, " -K number\tEncryption key length [40]\n"); + fprintf (stdout, " -M \t\tProcess MetaPost PostScript output\n"); + fprintf (stdout, " -O number\tSet maximum depth of open bookmark items [0]\n"); + fprintf (stdout, " -P number\tSet permission flags for PDF encryption [0x003C]\n"); + fprintf (stdout, " -S \t\tEnable PDF encryption\n"); + fprintf (stdout, " -V number\tSet PDF minor version [4]\n"); fprintf (stdout, "\nAll dimensions entered on the command line are \"true\" TeX dimensions.\n"); fprintf (stdout, "Argument of \"-s\" lists physical page ranges separated by commas, e.g., \"-s 1-3,5-6\"\n"); fprintf (stdout, "Papersize is specified by paper format (e.g., \"a4\") or by w<unit>,h<unit> (e.g., \"20cm,30cm\").\n"); } static void -usage (int exit_code) +usage (void) { - show_version(); - show_usage(); - exit(exit_code); + fprintf (stderr, "\nTry \"" PROGNAME " --help\" for more information.\n"); + exit(1); } @@ -370,20 +384,24 @@ select_pages (const char *pagespec) /* It doesn't work as expected (due to dvi filename). */ #define CHECK_ARG(n,m) if (argc < (n) + 1) {\ fprintf (stderr, "\nMissing %s after \"-%c\".\n", (m), *flag);\ - usage(1);\ + usage();\ } static void set_verbose (int argc, char *argv[]) { - while (argc > 0 && *argv[0] == '-') { - char *flag; + while (argc > 0) { + if(*argv[0] == '-') { + char *flag; - for (flag = argv[0] + 1; *flag != 0; flag++) { - if (*flag == 'q') - really_quiet++; - if (*flag == 'v') - verbose++; + for (flag = argv[0] + 1; *flag != 0; flag++) { + if (*flag == '-') + break; + if (*flag == 'q') + really_quiet = 1; + if (*flag == 'v') + verbose++; + } } POP_ARG(); } @@ -399,6 +417,7 @@ set_verbose (int argc, char *argv[]) pdf_obj_set_verbose(); pdf_fontmap_set_verbose(); dpx_file_set_verbose(); + tt_aux_set_verbose(); } } } @@ -413,6 +432,21 @@ do_args (int argc, char *argv[]) for (flag = argv[0] + 1; *flag != 0; flag++) { switch (*flag) { + case '-': + if (flag == argv[0] + 1 && ++flag) { + if (!strcmp(flag, "help")) { + show_usage(); + exit(0); + } else if (!strcmp(flag, "version")) { + show_version(); + exit(0); + } else if (!is_xetex && !strcmp(flag, "dvipdfm")) { + compat_mode = 1; + break; + } + } + fprintf(stderr, "Unknown option \"%s\"", argv[0]); + usage(); case 'D': CHECK_ARG(1, "PS->PDF conversion command line template"); set_distiller_template(argv[1]); @@ -488,9 +522,6 @@ do_args (int argc, char *argv[]) read_config_file(argv[1]); POP_ARG(); break; - case 'e': - WARN("dvipdfm \"-e\" option not supported."); - break; case 'q': case 'v': break; case 'V': @@ -532,7 +563,7 @@ do_args (int argc, char *argv[]) pdf_set_compression(level); } break; - case 'd': + case 'd': if (isdigit(*(flag+1))) { flag++; pdfdecimaldigits = atoi(flag); @@ -592,12 +623,16 @@ do_args (int argc, char *argv[]) always_embed = 1; break; case 'h': - usage(0); - break; + show_usage(); + exit(0); + case 'e': + if (compat_mode) { + WARN("dvipdfm \"-e\" option not supported."); + break; + } /* else fall through */ default: - fprintf (stderr, "Unknown option in \"%s\"", flag); - usage(1); - break; + fprintf (stderr, "Unknown option in \"%s\"", argv[0]); + usage(); } } POP_ARG(); @@ -605,15 +640,18 @@ do_args (int argc, char *argv[]) if (argc > 1) { fprintf(stderr, "Multiple dvi filenames?"); - usage(1); + usage(); } else if (argc > 0) { - /* - * The only legitimate way to have argc == 0 here is - * do_args was called from config file. In that case, there is - * no dvi file name. Check for that case . - */ - dvi_filename = NEW(strlen(argv[0]) + 5, char); /* space to append .dvi */ - strcpy(dvi_filename, argv[0]); + char *ext; + if (mp_mode || is_xetex || + ((ext = strrchr(argv[0], '.')) && FILESTRCASEEQ(".dvi", ext))) { + dvi_filename = NEW(strlen(argv[0]) + 1, char); + strcpy(dvi_filename, argv[0]); + } else { + dvi_filename = NEW(strlen(argv[0]) + 5, char); + strcpy(dvi_filename, argv[0]); + strcat(dvi_filename, ".dvi"); + } } } @@ -689,6 +727,7 @@ system_default (void) void error_cleanup (void) { + pdf_close_images(); /* delete temporary files */ pdf_error_cleanup(); if (pdf_filename) { remove(pdf_filename); @@ -733,17 +772,18 @@ do_dvi_pages (void) pdf_doc_set_mediabox(0, &mediabox); /* Root node */ - for (i = 0; i < num_page_ranges && dvi_npages() > 0; i++) { + for (i = 0; i < num_page_ranges && dvi_npages(); i++) { if (page_ranges[i].last < 0) page_ranges[i].last += dvi_npages(); step = (page_ranges[i].first <= page_ranges[i].last) ? 1 : -1; page_no = page_ranges[i].first; - while (dvi_npages() > 0) { + while (dvi_npages()) { if (page_no < dvi_npages()) { double w, h, xo, yo; char lm; + MESG("[%d", page_no+1); /* Users want to change page size even after page is started! */ page_width = paper_width; page_height = paper_height; w = page_width; h = page_height; lm = landscape_mode; @@ -772,6 +812,7 @@ do_dvi_pages (void) dvi_do_page(page_no, page_width, page_height, x_offset, y_offset); page_count++; + MESG("]"); } if (step > 0 && @@ -809,12 +850,12 @@ do_mps_pages (void) /* Process filename.1, filename.2,... */ filename = NEW(strlen(dvi_filename) + 16 + 1, char); for (i = 0; i < num_page_ranges; i++) { - if (page_ranges[i].last < 0) - ERROR("Invalid page number for MPS input: -1"); - step = (page_ranges[i].first <= page_ranges[i].last) ? 1 : -1; page_no = page_ranges[i].first; for (;;) { + if (page_no < 0) + ERROR("Invalid page number for MPS input: %d", page_no); + sprintf(filename, "%s.%ld", dvi_filename, page_no + 1); fp = MFOPEN(filename, FOPEN_RBIN_MODE); if (fp) { @@ -863,9 +904,7 @@ main (int argc, char *argv[]) if (argc > 1 && (STREQ (argv[1], "--xbb") || -#ifndef XETEX - STREQ (argv[1], "--dvipdfm") || -#endif + (!is_xetex && STREQ (argv[1], "--dvipdfm")) || STREQ (argv[1], "--ebb"))) { argc--; base = argv++[1]+2; @@ -879,11 +918,9 @@ main (int argc, char *argv[]) return extractbb (argc, argv); } -#ifndef XETEX - if (FILESTRCASEEQ (base, "dvipdfm")) + if (!is_xetex && FILESTRCASEEQ (base, "dvipdfm")) compat_mode = 1; else -#endif free (base); paperinit(); @@ -893,6 +930,9 @@ main (int argc, char *argv[]) argc-=1; set_verbose(argc, argv); + /* quiet mode cannot be set in config file */ + if (really_quiet) + shut_up(really_quiet); pdf_init_fontmaps(); /* This must come before parsing options... */ @@ -900,9 +940,6 @@ main (int argc, char *argv[]) do_args (argc, argv); - if (really_quiet) - shut_up(really_quiet); - #ifndef MIKTEX kpse_init_prog("", font_dpi, NULL, NULL); kpse_set_program_enabled(kpse_pk_format, true, kpse_src_texmf_cnf); @@ -910,22 +947,24 @@ main (int argc, char *argv[]) pdf_font_set_dpi(font_dpi); dpx_delete_old_cache(image_cache_life); - if (dvi_filename == NULL) { + if (!dvi_filename) { if (verbose) MESG("No dvi filename specified, reading standard input.\n"); - if (pdf_filename == NULL) + if (!pdf_filename) if (verbose) MESG("No pdf filename specified, writing to standard output.\n"); - } - - if (pdf_filename == NULL && dvi_filename != NULL) + } else if (!pdf_filename) set_default_pdf_filename(); + MESG("%s -> %s\n", dvi_filename ? dvi_filename : "stdin", + pdf_filename ? pdf_filename : "stdout"); + pdf_enc_compute_id_string(dvi_filename, pdf_filename); if (do_encryption) { - pdf_enc_set_passwd(key_bits, permission, NULL, NULL); if (key_bits > 40 && pdf_get_version() < 4) - pdf_set_version(4); + ERROR("Chosen key length requires at least PDF 1.4. " + "Use \"-V 4\" to change."); + pdf_enc_set_passwd(key_bits, permission, NULL, NULL); } if (mp_mode) { @@ -967,9 +1006,6 @@ main (int argc, char *argv[]) } } - MESG("%s -> %s\n", dvi_filename == NULL ? "stdin" : dvi_filename, - pdf_filename == NULL ? "stdout" : pdf_filename); - pdf_files_init(); /* Set default paper size here so that all page's can inherite it. @@ -978,7 +1014,7 @@ main (int argc, char *argv[]) */ pdf_open_document(pdf_filename, do_encryption, paper_width, paper_height, annot_grow, bookmark_open, - 0); + !(opt_flags & OPT_PDFDOC_NO_DEST_REMOVE)); /* Ignore_colors placed here since * they are considered as device's capacity. diff --git a/Build/source/texk/dvipdfm-x/dvipdfmx.h b/Build/source/texk/dvipdfm-x/dvipdfmx.h index 0617de47daf..7cb0bf00a2e 100644 --- a/Build/source/texk/dvipdfm-x/dvipdfmx.h +++ b/Build/source/texk/dvipdfm-x/dvipdfmx.h @@ -1,10 +1,16 @@ /* - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. + This is xdvipdfmx, an extended version of... - Copyright (C) 2009-2012 by Jin-Hwan Cho, Matthias Franz, and Shunsaku Hirata, - the dvipdfmx project team. + DVIPDFMx, an eXtended-2013 version of DVIPDFM by Mark A. Wicks. + + Copyright (c) 2006 SIL. (xdvipdfmx extensions for XeTeX support) + + Copyright (C) 2002-2013 by Jin-Hwan Cho, Matthias Franz, and Shunsaku Hirata, + the DVIPDFMx project team. + Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or @@ -24,6 +30,7 @@ #define _DVIPDFMX_H_ extern int compat_mode; +extern int is_xetex; extern int extractbb(int argc, char *argv[]); diff --git a/Build/source/texk/dvipdfm-x/dvipdfmx.test b/Build/source/texk/dvipdfm-x/dvipdfmx.test index cc61bb85a1b..a46ff272355 100755 --- a/Build/source/texk/dvipdfm-x/dvipdfmx.test +++ b/Build/source/texk/dvipdfm-x/dvipdfmx.test @@ -5,7 +5,23 @@ # Not really a test, just making sure the program executes. -TEXMFCNF=${srcdir}/../kpathsea \ - DVIPDFMXINPUTS=${srcdir}/tests:${srcdir}/data \ - ./dvipdfmx --help || exit 1 +TEXMFCNF=${srcdir}/../kpathsea +DVIPDFMXINPUTS=${srcdir}/tests:${srcdir}/data +export TEXMFCNF DVIPDFMXINPUTS + +failed= + +echo "*** dvipdfmx --version" \ + && ./dvipdfmx --version \ + && echo "dvipdfmx-version tests OK" && echo \ + || failed="$failed dvipdfmx-version" + +echo "*** dvipdfmx --help" \ + && ./dvipdfmx --help \ + && echo "dvipdfmx-help tests OK" && echo \ + || failed="$failed dvipdfmx-help" + +test -z "$failed" && exit 0 +echo "failed tests:$failed" +exit 1 diff --git a/Build/source/texk/dvipdfm-x/src/epdf.c b/Build/source/texk/dvipdfm-x/epdf.c index 46e1a75d15c..e2c9e99878e 100644 --- a/Build/source/texk/dvipdfm-x/src/epdf.c +++ b/Build/source/texk/dvipdfm-x/epdf.c @@ -404,6 +404,7 @@ pdf_include_page (pdf_ximage *ximage, FILE *image_file, const char *filename) xform_info info; pdf_obj *contents = NULL, *catalog; pdf_obj *page = NULL, *resources = NULL, *markinfo = NULL; + long page_no; pf = pdf_open(filename, image_file); if (!pf) @@ -412,11 +413,16 @@ pdf_include_page (pdf_ximage *ximage, FILE *image_file, const char *filename) if (pdf_file_get_version(pf) > pdf_get_version()) goto too_recent; - pdf_ximage_init_form_info(&info); + pdf_ximage_init_form_info(&info); - page = pdf_doc_get_page(pf, pdf_ximage_get_page(ximage), NULL, - &info.bbox, &resources); + /* + * Get Page. + */ + page_no = pdf_ximage_get_page(ximage); + if (page_no == 0) + page_no = 1; + page = pdf_doc_get_page(pf, page_no, NULL, &info.bbox, &resources); if(!page) goto error_silent; @@ -436,6 +442,7 @@ pdf_include_page (pdf_ximage *ximage, FILE *image_file, const char *filename) contents = pdf_deref_obj(pdf_lookup_dict(page, "Contents")); pdf_release_obj(page); + page = NULL; /* * Handle page content stream. @@ -514,9 +521,8 @@ pdf_include_page (pdf_ximage *ximage, FILE *image_file, const char *filename) pdf_add_dict(contents_dict, pdf_new_name("Matrix"), matrix); - pdf_add_dict(contents_dict, - pdf_new_name("Resources"), - pdf_import_object(resources)); + pdf_add_dict(contents_dict, pdf_new_name("Resources"), + pdf_import_object(resources)); pdf_release_obj(resources); } diff --git a/Build/source/texk/dvipdfm-x/epdf.h b/Build/source/texk/dvipdfm-x/epdf.h index 3efa4884969..2740bfc3cd3 100644 --- a/Build/source/texk/dvipdfm-x/epdf.h +++ b/Build/source/texk/dvipdfm-x/epdf.h @@ -2,7 +2,7 @@ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, + Copyright (C) 2002-2013 by Jin-Hwan Cho and Shunsaku Hirata, the dvipdfmx project team. Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> @@ -28,7 +28,6 @@ #include "mfileio.h" #include "pdfximage.h" -#ifdef XETEX #define pdfbox_crop 1 #define pdfbox_media 2 #define pdfbox_bleed 3 @@ -36,11 +35,7 @@ #define pdfbox_art 5 extern int pdf_copy_clip (FILE *image_file, int page_index, double x_user, double y_user); -#endif -#if 0 -extern int pdf_include_page (pdf_ximage *ximage, FILE *file, int page_index, int pdf_box); -#endif extern int pdf_include_page (pdf_ximage *ximage, FILE *file, const char *filename); diff --git a/Build/source/texk/dvipdfm-x/src/jpegimage.c b/Build/source/texk/dvipdfm-x/jpegimage.c index a397a373fb2..c57182cb0d9 100644 --- a/Build/source/texk/dvipdfm-x/src/jpegimage.c +++ b/Build/source/texk/dvipdfm-x/jpegimage.c @@ -2,7 +2,7 @@ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, + Copyright (C) 2002-2013 by Jin-Hwan Cho and Shunsaku Hirata, the dvipdfmx project team. Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> @@ -176,6 +176,9 @@ struct JPEG_info unsigned char bits_per_component; unsigned char num_components; + double xdpi; + double ydpi; + /* Application specific extensions */ int flags; int num_appn, max_appn; @@ -389,6 +392,9 @@ JPEG_info_init (struct JPEG_info *j_info) j_info->bits_per_component = 0; j_info->num_components = 0; + j_info->xdpi = 0.0; + j_info->ydpi = 0.0; + j_info->flags = 0; j_info->num_appn = 0; j_info->max_appn = 0; @@ -539,7 +545,6 @@ read_APP14_Adobe (struct JPEG_info *j_info, FILE *fp, unsigned short length) return 7; } -#ifdef XETEX static unsigned long read_exif_bytes(unsigned char **p, int n, int b) { @@ -666,7 +671,6 @@ err: RELEASE(buffer); return length; } -#endif static unsigned short read_APP0_JFIF (struct JPEG_info *j_info, FILE *fp, unsigned short length) @@ -691,6 +695,21 @@ read_APP0_JFIF (struct JPEG_info *j_info, FILE *fp, unsigned short length) add_APPn_marker(j_info, JM_APP0, JS_APPn_JFIF, app_data); + switch (app_data->units) { + case 1: + j_info->xdpi = app_data->Xdensity; + j_info->ydpi = app_data->Ydensity; + break; + case 2: /* density is in pixels per cm */ + j_info->xdpi = app_data->Xdensity * 2.54; + j_info->ydpi = app_data->Ydensity * 2.54; + break; + default: /* FIXME: not sure what to do with this.... */ + j_info->xdpi = 72.0; + j_info->ydpi = 72.0 * app_data->Ydensity / app_data->Xdensity; + break; + } + return (9 + thumb_data_len); } @@ -848,6 +867,18 @@ JPEG_scan_file (struct JPEG_info *j_info, FILE *fp) } seek_relative(fp, length); break; + case JM_APP1: + if (length > 5) { + if (fread(app_sig, sizeof(char), 5, fp) != 5) + return -1; + length -= 5; + if (!memcmp(app_sig, "Exif\000", 5)) { + j_info->flags |= HAVE_APPn_Exif; + length -= read_APP1_Exif(j_info, fp, length); + } + } + seek_relative(fp, length); + break; case JM_APP2: if (length >= 14) { if (fread(app_sig, sizeof(char), 12, fp) != 12) diff --git a/Build/source/texk/dvipdfm-x/mpost.c b/Build/source/texk/dvipdfm-x/mpost.c index c5feb0cb1b6..703d0b45a36 100644 --- a/Build/source/texk/dvipdfm-x/mpost.c +++ b/Build/source/texk/dvipdfm-x/mpost.c @@ -1213,12 +1213,8 @@ do_operator (const char *token, double x_user, double y_user) pdf_color_cmykcolor(&color, values[0], values[1], values[2], values[3]); -#ifdef XETEX - pdf_dev_set_color(&color); -#else pdf_dev_set_strokingcolor(&color); pdf_dev_set_nonstrokingcolor(&color); -#endif } break; case SETGRAY: @@ -1226,12 +1222,8 @@ do_operator (const char *token, double x_user, double y_user) error = pop_get_numbers(values, 1); if (!error) { pdf_color_graycolor(&color, values[0]); -#ifdef XETEX - pdf_dev_set_color(&color); -#else pdf_dev_set_strokingcolor(&color); pdf_dev_set_nonstrokingcolor(&color); -#endif } break; case SETRGBCOLOR: @@ -1239,12 +1231,8 @@ do_operator (const char *token, double x_user, double y_user) if (!error) { pdf_color_rgbcolor(&color, values[0], values[1], values[2]); -#ifdef XETEX - pdf_dev_set_color(&color); -#else pdf_dev_set_strokingcolor(&color); pdf_dev_set_nonstrokingcolor(&color); -#endif } break; diff --git a/Build/source/texk/dvipdfm-x/xsrc/pdfcolor.c b/Build/source/texk/dvipdfm-x/pdfcolor.c index 1fff1c284b0..191e9236429 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/pdfcolor.c +++ b/Build/source/texk/dvipdfm-x/pdfcolor.c @@ -146,7 +146,6 @@ pdf_color_copycolor (pdf_color *color1, const pdf_color *color2) memcpy(color1, color2, sizeof(pdf_color)); } -#ifndef XETEX /* Brighten up a color. f == 0 means no change, f == 1 means white. */ void pdf_color_brighten_color (pdf_color *dst, const pdf_color *src, double f) @@ -167,7 +166,6 @@ pdf_color_brighten_color (pdf_color *dst, const pdf_color *src, double f) dst->values[n] = f0 * src->values[n] + f1; } } -#endif int pdf_color_is_white (const pdf_color *color) @@ -303,12 +301,16 @@ pdf_color_clear_stack (void) WARN("You've mistakenly made a global color change within nested colors."); } color_stack.current = 0; +#ifdef XETEX pdf_color_copycolor(&color_stack.stroke[color_stack.current], &default_color); pdf_color_copycolor(&color_stack.fill[color_stack.current], &default_color); +#else + pdf_color_black(color_stack.stroke); + pdf_color_black(color_stack.fill); +#endif return; } -#ifndef XETEX void pdf_color_set (pdf_color *sc, pdf_color *fc) { @@ -316,7 +318,6 @@ pdf_color_set (pdf_color *sc, pdf_color *fc) pdf_color_copycolor(&color_stack.fill[color_stack.current], fc); pdf_dev_reset_color(0); } -#endif void pdf_color_push (pdf_color *sc, pdf_color *fc) @@ -325,9 +326,13 @@ pdf_color_push (pdf_color *sc, pdf_color *fc) WARN("Color stack overflow. Just ignore."); } else { color_stack.current++; +#ifdef XETEX pdf_color_copycolor(&color_stack.stroke[color_stack.current], sc); pdf_color_copycolor(&color_stack.fill[color_stack.current], fc); - pdf_dev_reset_color(); + pdf_dev_reset_color(0); +#else + pdf_color_set(sc, fc); +#endif } return; } @@ -339,7 +344,7 @@ pdf_color_pop (void) WARN("Color stack underflow. Just ignore."); } else { color_stack.current--; - pdf_dev_reset_color(); + pdf_dev_reset_color(0); } return; } @@ -352,7 +357,7 @@ pdf_color_get_current (pdf_color **sc, pdf_color **fc) return; } -#ifdef XETEX +#if 0 /* BUG (20060330): color change does not effect on the next page. * The problem is due to the part of grestore because it restores * the color values in the state of gsave which are not correct diff --git a/Build/source/texk/dvipdfm-x/pdfcolor.h b/Build/source/texk/dvipdfm-x/pdfcolor.h index a58a049ae1a..71c0afbfe1c 100644 --- a/Build/source/texk/dvipdfm-x/pdfcolor.h +++ b/Build/source/texk/dvipdfm-x/pdfcolor.h @@ -58,17 +58,14 @@ extern int pdf_color_cmykcolor (pdf_color *color, extern int pdf_color_graycolor (pdf_color *color, double g); extern void pdf_color_copycolor (pdf_color *color1, const pdf_color *color2); -#ifndef XETEX #define pdf_color_black(c) pdf_color_graycolor(c, 0.0); #define pdf_color_white(c) pdf_color_graycolor(c, 1.0); -extern int pdf_color_type (const pdf_color *color); extern void pdf_color_brighten_color (pdf_color *dst, const pdf_color *src, double f); +extern int pdf_color_type (const pdf_color *color); extern int pdf_color_compare (const pdf_color *color1, const pdf_color *color2); - extern int pdf_color_to_string (const pdf_color *color, char *buffer); -#endif extern int pdf_color_is_white (const pdf_color *color); extern int pdf_color_is_valid (const pdf_color *color); @@ -91,18 +88,14 @@ extern int pdf_get_colorspace_num_components (int cspc_id); extern int pdf_get_colorspace_subtype (int cspc_id); #endif -#ifdef XETEX /* Not working */ extern int pdf_colorspace_load_ICCBased (const char *ident, const char *profile_filename); -#endif /* Color special * See remark in spc_color.c. */ -#ifndef XETEX extern void pdf_color_set (pdf_color *sc, pdf_color *fc); -#endif extern void pdf_color_set_default (const pdf_color *color); extern void pdf_color_push (pdf_color *sc, pdf_color *fc); extern void pdf_color_pop (void); @@ -112,7 +105,7 @@ extern void pdf_color_pop (void); extern void pdf_color_clear_stack (void); extern void pdf_color_get_current (pdf_color **sc, pdf_color **fc); -#ifdef XETEX +#if 0 /* Reinstall color */ extern void pdf_dev_preserve_color(void); #endif diff --git a/Build/source/texk/dvipdfm-x/src/pdfdev.c b/Build/source/texk/dvipdfm-x/pdfdev.c index f68da6247bc..11d55a4cf73 100644 --- a/Build/source/texk/dvipdfm-x/src/pdfdev.c +++ b/Build/source/texk/dvipdfm-x/pdfdev.c @@ -50,6 +50,8 @@ #include "pdflimits.h" +#include "dvi.h" + #include "pdfdev.h" static int verbose = 0; @@ -457,10 +459,10 @@ struct dev_font { int enc_id; #ifdef XETEX unsigned short *ft_to_gid; +#endif /* if >= 0, index of a dev_font that really has the resource and used_chars */ int real_font_index; -#endif pdf_obj *resource; char *used_chars; @@ -836,6 +838,7 @@ static int dev_set_font (int font_id) { struct dev_font *font; + struct dev_font *real_font; int text_rotate; double font_scale; int len; @@ -847,6 +850,11 @@ dev_set_font (int font_id) font = GET_FONT(font_id); ASSERT(font); /* Caller should check font_id. */ + if (font->real_font_index >= 0) + real_font = GET_FONT(font->real_font_index); + else + real_font = font; + text_state.is_mb = (font->format == PDF_FONTTYPE_COMPOSITE) ? 1 : 0; vert_font = font->wmode ? 1 : 0; @@ -866,20 +874,20 @@ dev_set_font (int font_id) text_state.matrix.extend = font->extend; text_state.matrix.rotate = text_rotate; - if (!font->resource) { - font->resource = pdf_get_font_reference(font->font_id); - font->used_chars = pdf_get_font_usedchars(font->font_id); + if (!real_font->resource) { + real_font->resource = pdf_get_font_reference(real_font->font_id); + real_font->used_chars = pdf_get_font_usedchars(real_font->font_id); } - if (!font->used_on_this_page) { + if (!real_font->used_on_this_page) { pdf_doc_add_page_resource("Font", - font->short_name, - pdf_link_obj(font->resource)); - font->used_on_this_page = 1; + real_font->short_name, + pdf_link_obj(real_font->resource)); + real_font->used_on_this_page = 1; } font_scale = (double) font->sptsize * dev_unit.dvi2pts; - len = sprintf(format_buffer, " /%s", font->short_name); /* space not necessary. */ + len = sprintf(format_buffer, " /%s", real_font->short_name); /* space not necessary. */ format_buffer[len++] = ' '; len += p_dtoa(font_scale, MIN(dev_unit.precision+1, DEV_PRECISION_MAX), format_buffer+len); format_buffer[len++] = ' '; @@ -891,7 +899,7 @@ dev_set_font (int font_id) if (font->bold <= 0.0) len = sprintf(format_buffer, " 0 Tr"); else - len = sprintf(format_buffer, " 2 Tr %.2f w", font->bold); /* _FIXME_ */ + len = sprintf(format_buffer, " 2 Tr %.6f w", font->bold); /* _FIXME_ */ pdf_doc_add_page_content(format_buffer, len); /* op: Tr w */ } text_state.bold_param = font->bold; @@ -1035,7 +1043,11 @@ handle_multibyte_string (struct dev_font *font, * encoding. * TODO: A character decomposed to multiple characters. */ +#ifdef XETEX + if (ctype != -1 && font->enc_id >= 0) { +#else if (font->enc_id >= 0) { +#endif const unsigned char *inbuf; unsigned char *outbuf; long inbytesleft, outbytesleft; @@ -1113,6 +1125,7 @@ pdf_dev_set_string (spt_t xpos, spt_t ypos, int font_id, int ctype) { struct dev_font *font; + struct dev_font *real_font; const unsigned char *str_ptr; /* Pointer to the reencoded string. */ int length, i, len = 0; spt_t kern, delh, delv; @@ -1133,6 +1146,11 @@ pdf_dev_set_string (spt_t xpos, spt_t ypos, return; } + if (font->real_font_index >= 0) + real_font = GET_FONT(font->real_font_index); + else + real_font = font; + text_xorigin = text_state.ref_x; text_yorigin = text_state.ref_y; @@ -1144,15 +1162,15 @@ pdf_dev_set_string (spt_t xpos, spt_t ypos, ERROR("Error in converting input string..."); return; } - if (font->used_chars != NULL) { + if (real_font->used_chars != NULL) { for (i = 0; i < length; i += 2) - add_to_used_chars2(font->used_chars, + add_to_used_chars2(real_font->used_chars, (unsigned short) (str_ptr[i] << 8)|str_ptr[i+1]); } } else { - if (font->used_chars != NULL) { + if (real_font->used_chars != NULL) { for (i = 0; i < length; i++) - font->used_chars[str_ptr[i]] = 1; + real_font->used_chars[str_ptr[i]] = 1; } } @@ -1332,149 +1350,25 @@ pdf_dev_reset_fonts (void) text_state.is_mb = 0; } -#ifdef XETEX void -pdf_dev_reset_color(void) +pdf_dev_reset_color (int force) { pdf_color *sc, *fc; +#ifdef XETEX if (pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { pdf_color_get_current(&sc, &fc); pdf_dev_set_strokingcolor(sc); pdf_dev_set_nonstrokingcolor(fc); } - return; -} - -static int -color_to_string (pdf_color *color, char *buffer) -{ - int i, len = 0; - - for (i = 0; i < color->num_components; i++) { - len += sprintf(format_buffer+len, " %g", ROUND(color->values[i], 0.001)); - } - return len; -} - -void -pdf_dev_set_color (pdf_color *color) -{ - int len; - - if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { - WARN("Ignore color option was set. Just ignore."); - return; - } else if (!(color && pdf_color_is_valid(color))) { - WARN("No valid color is specified. Just ignore."); - return; - } - - graphics_mode(); - len = color_to_string(color, format_buffer); - format_buffer[len++] = ' '; - switch (color->num_components) { - case 3: - format_buffer[len++] = 'R'; - format_buffer[len++] = 'G'; - break; - case 4: - format_buffer[len++] = 'K'; - break; - case 1: - format_buffer[len++] = 'G'; - break; - default: /* already verified the given color */ - break; - } - strncpy(format_buffer+len, format_buffer, len); - len = len << 1; - switch (color->num_components) { - case 3: - format_buffer[len-2] = 'r'; - format_buffer[len-1] = 'g'; - break; - case 4: - format_buffer[len-1] = 'k'; - break; - case 1: - format_buffer[len-1] = 'g'; - break; - default: /* already verified the given color */ - break; - } - pdf_doc_add_page_content(format_buffer, len); - return; -} - -void -pdf_dev_set_strokingcolor (pdf_color *color) -{ - int len; - - if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { - WARN("Ignore color option was set. Just ignore."); - return; - } else if (!(color && pdf_color_is_valid(color))) { - WARN("No valid color is specified. Just ignore."); - return; - } - - graphics_mode(); - len = color_to_string(color, format_buffer); - format_buffer[len++] = ' '; - switch (color->num_components) { - case 3: - format_buffer[len++] = 'R'; - format_buffer[len++] = 'G'; - break; - case 4: - format_buffer[len++] = 'K'; - break; - case 1: - format_buffer[len++] = 'G'; - break; - default: /* already verified the given color */ - break; - } - pdf_doc_add_page_content(format_buffer, len); - return; -} - -void -pdf_dev_set_nonstrokingcolor (pdf_color *color) -{ - int len; - - if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { - WARN("Ignore color option was set. Just ignore."); - return; - } else if (!(color && pdf_color_is_valid(color))) { - WARN("No valid color is specified. Just ignore."); - return; - } - - graphics_mode(); - len = color_to_string(color, format_buffer); - format_buffer[len++] = ' '; - switch (color->num_components) { - case 3: - format_buffer[len++] = 'r'; - format_buffer[len++] = 'g'; - break; - case 4: - format_buffer[len++] = 'k'; - break; - case 1: - format_buffer[len++] = 'g'; - break; - default: /* already verified the given color */ - break; +#else + { + pdf_color_get_current(&sc, &fc); + pdf_dev_set_color(sc, 0, force); + pdf_dev_set_color(fc, 0x20, force); } - pdf_doc_add_page_content(format_buffer, len); - return; -} #endif +} #if 0 /* Not working */ @@ -1566,8 +1460,9 @@ print_fontmap (const char *font_name, fontmap_rec *mrec) /* _FIXME_ * Font is identified with font_name and point_size as in DVI here. - * This may assign different resource name for same font at different - * point size even for scalable fonts. + * However, except for PDF_FONTTYPE_BITMAP, we can share the + * short_name, resource and used_chars between multiple instances + * of the same font at different sizes. */ int pdf_dev_locate_font (const char *font_name, spt_t ptsize) @@ -1585,8 +1480,11 @@ pdf_dev_locate_font (const char *font_name, spt_t ptsize) } for (i = 0; i < num_dev_fonts; i++) { - if (!strcmp(font_name, dev_fonts[i].tex_name) && ptsize == dev_fonts[i].sptsize) { - return i; + if (strcmp(font_name, dev_fonts[i].tex_name) == 0) { + if (ptsize == dev_fonts[i].sptsize) + return i; /* found a dev_font that matches the request */ + if (dev_fonts[i].format != PDF_FONTTYPE_BITMAP) + break; /* new dev_font will share pdf resource with /i/ */ } } @@ -1612,9 +1510,16 @@ pdf_dev_locate_font (const char *font_name, spt_t ptsize) return -1; /* We found device font here. */ - font->short_name[0] = 'F'; - p_itoa(num_phys_fonts + 1, &font->short_name[1]); /* NULL terminated here */ - num_phys_fonts++; + if (i < num_dev_fonts) { + font->real_font_index = i; + strcpy(font->short_name, dev_fonts[i].short_name); + } + else { + font->real_font_index = -1; + font->short_name[0] = 'F'; + p_itoa(num_phys_fonts + 1, &font->short_name[1]); /* NULL terminated here */ + num_phys_fonts++; + } font->used_on_this_page = 0; @@ -1991,6 +1896,49 @@ pdf_dev_put_image (int id, res_name, pdf_ximage_get_reference(id)); +#ifdef XETEX + if (dvi_is_tracking_boxes()) { + pdf_tmatrix P; + int i; + pdf_rect rect; + pdf_coord corner[4]; + + pdf_dev_set_rect(&rect, 65536 * ref_x, 65536 * ref_y, + 65536 * (r.urx - r.llx), 65536 * (r.ury - r.lly), 0); + + corner[0].x = rect.llx; corner[0].y = rect.lly; + corner[1].x = rect.llx; corner[1].y = rect.ury; + corner[2].x = rect.urx; corner[2].y = rect.ury; + corner[3].x = rect.urx; corner[3].y = rect.lly; + + pdf_copymatrix(&P, &(p->matrix)); + for (i = 0; i < 4; ++i) { + corner[i].x -= rect.llx; + corner[i].y -= rect.lly; + pdf_dev_transform(&(corner[i]), &P); + corner[i].x += rect.llx; + corner[i].y += rect.lly; + } + + rect.llx = corner[0].x; + rect.lly = corner[0].y; + rect.urx = corner[0].x; + rect.ury = corner[0].y; + for (i = 0; i < 4; ++i) { + if (corner[i].x < rect.llx) + rect.llx = corner[i].x; + if (corner[i].x > rect.urx) + rect.urx = corner[i].x; + if (corner[i].y < rect.lly) + rect.lly = corner[i].y; + if (corner[i].y > rect.ury) + rect.ury = corner[i].y; + } + + pdf_doc_expand_box(&rect); + } +#endif + return 0; } diff --git a/Build/source/texk/dvipdfm-x/pdfdev.h b/Build/source/texk/dvipdfm-x/pdfdev.h index 63642cbc3e5..dbebf13249a 100644 --- a/Build/source/texk/dvipdfm-x/pdfdev.h +++ b/Build/source/texk/dvipdfm-x/pdfdev.h @@ -208,13 +208,7 @@ extern void pdf_dev_set_param (int param_type, int value); * XFrom (content grabbing) and Metapost support want them. */ extern void pdf_dev_reset_fonts (void); - -#ifdef XETEX -extern void pdf_dev_reset_color (void); -extern void pdf_dev_set_color (pdf_color *color); -extern void pdf_dev_set_strokingcolor (pdf_color *color); -extern void pdf_dev_set_nonstrokingcolor (pdf_color *color); -#endif +extern void pdf_dev_reset_color (int force); /* Initialization of transformation matrix with M and others. * They are called within pdf_doc_begin_page() and pdf_doc_end_page(). diff --git a/Build/source/texk/dvipdfm-x/src/pdfdoc.c b/Build/source/texk/dvipdfm-x/pdfdoc.c index 052587a288c..8a1b679c328 100644 --- a/Build/source/texk/dvipdfm-x/src/pdfdoc.c +++ b/Build/source/texk/dvipdfm-x/pdfdoc.c @@ -1557,7 +1557,6 @@ pdf_doc_add_goto (pdf_obj *annot_dict) goto cleanup; } -#ifndef XETEX static void warn_undef_dests (struct ht_table *dests, struct ht_table *gotos) { @@ -1580,7 +1579,6 @@ warn_undef_dests (struct ht_table *dests, struct ht_table *gotos) ht_clear_iter(&iter); } -#endif static void pdf_doc_close_names (pdf_doc *p) @@ -1607,12 +1605,12 @@ pdf_doc_close_names (pdf_doc *p) } if (name_tree) { - if (!p->root.names) - p->root.names = pdf_new_dict(); - pdf_add_dict(p->root.names, - pdf_new_name(p->names[i].category), - pdf_ref_obj(name_tree)); - pdf_release_obj(name_tree); + if (!p->root.names) + p->root.names = pdf_new_dict(); + pdf_add_dict(p->root.names, + pdf_new_name(p->names[i].category), + pdf_ref_obj(name_tree)); + pdf_release_obj(name_tree); } pdf_delete_name_tree(&p->names[i].data); } @@ -2278,8 +2276,7 @@ pdf_doc_finish_page (pdf_doc *p) return; } - -static pdf_color bgcolor; +static pdf_color bgcolor = { 1, { 1.0 } }; void pdf_doc_set_bgcolor (const pdf_color *color) @@ -2639,7 +2636,7 @@ pdf_doc_end_grabbing (pdf_obj *attrib) if (attrib) pdf_release_obj(attrib); p->pending_forms = fnode->prev; - + pdf_dev_pop_gstate(); pdf_dev_reset_fonts(); diff --git a/Build/source/texk/dvipdfm-x/xsrc/pdfdraw.c b/Build/source/texk/dvipdfm-x/pdfdraw.c index 334649b3bec..57eb283a141 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/pdfdraw.c +++ b/Build/source/texk/dvipdfm-x/pdfdraw.c @@ -1018,8 +1018,8 @@ init_a_gstate (pdf_gstate *gs) pdf_setmatrix(&gs->matrix, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0); - pdf_color_graycolor(&gs->strokecolor, 0.0); - pdf_color_graycolor(&gs->fillcolor, 0.0); + pdf_color_black(&gs->strokecolor); + pdf_color_black(&gs->fillcolor); gs->linedash.num_dash = 0; gs->linedash.offset = 0; @@ -1121,15 +1121,11 @@ int pdf_dev_gsave (void) { pdf_gstate *gs0, *gs1; - pdf_color *sc, *fc; gs0 = m_stack_top(&gs_stack); gs1 = NEW(1, pdf_gstate); init_a_gstate(gs1); copy_a_gstate(gs1, gs0); - pdf_color_get_current(&sc, &fc); - pdf_color_copycolor(&gs1->strokecolor, sc); - pdf_color_copycolor(&gs1->fillcolor, fc); m_stack_push(&gs_stack, gs1); pdf_doc_add_page_content(" q", 2); /* op: q */ @@ -1268,7 +1264,139 @@ pdf_dev_currentcolor (pdf_color *color, int is_fill) } #endif /* 0 */ -#ifndef XETEX +#ifdef XETEX +#define FORMAT_BUF_SIZE 4096 +static char format_buffer[FORMAT_BUF_SIZE]; + +static int +color_to_string (pdf_color *color, char *buffer) +{ + int i, len = 0; + + for (i = 0; i < color->num_components; i++) { + len += sprintf(format_buffer+len, " %g", ROUND(color->values[i], 0.001)); + } + return len; +} + +void +pdf_dev_set_color (pdf_color *color) +{ + int len; + + if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { + WARN("Ignore color option was set. Just ignore."); + return; + } else if (!(color && pdf_color_is_valid(color))) { + WARN("No valid color is specified. Just ignore."); + return; + } + + graphics_mode(); + len = color_to_string(color, format_buffer); + format_buffer[len++] = ' '; + switch (color->num_components) { + case 3: + format_buffer[len++] = 'R'; + format_buffer[len++] = 'G'; + break; + case 4: + format_buffer[len++] = 'K'; + break; + case 1: + format_buffer[len++] = 'G'; + break; + default: /* already verified the given color */ + break; + } + strncpy(format_buffer+len, format_buffer, len); + len = len << 1; + switch (color->num_components) { + case 3: + format_buffer[len-2] = 'r'; + format_buffer[len-1] = 'g'; + break; + case 4: + format_buffer[len-1] = 'k'; + break; + case 1: + format_buffer[len-1] = 'g'; + break; + default: /* already verified the given color */ + break; + } + pdf_doc_add_page_content(format_buffer, len); + return; +} + +void +pdf_dev_set_strokingcolor (pdf_color *color) +{ + int len; + + if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { + WARN("Ignore color option was set. Just ignore."); + return; + } else if (!(color && pdf_color_is_valid(color))) { + WARN("No valid color is specified. Just ignore."); + return; + } + + graphics_mode(); + len = color_to_string(color, format_buffer); + format_buffer[len++] = ' '; + switch (color->num_components) { + case 3: + format_buffer[len++] = 'R'; + format_buffer[len++] = 'G'; + break; + case 4: + format_buffer[len++] = 'K'; + break; + case 1: + format_buffer[len++] = 'G'; + break; + default: /* already verified the given color */ + break; + } + pdf_doc_add_page_content(format_buffer, len); + return; +} + +void +pdf_dev_set_nonstrokingcolor (pdf_color *color) +{ + int len; + + if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { + WARN("Ignore color option was set. Just ignore."); + return; + } else if (!(color && pdf_color_is_valid(color))) { + WARN("No valid color is specified. Just ignore."); + return; + } + + graphics_mode(); + len = color_to_string(color, format_buffer); + format_buffer[len++] = ' '; + switch (color->num_components) { + case 3: + format_buffer[len++] = 'r'; + format_buffer[len++] = 'g'; + break; + case 4: + format_buffer[len++] = 'k'; + break; + case 1: + format_buffer[len++] = 'g'; + break; + default: /* already verified the given color */ + break; + } + pdf_doc_add_page_content(format_buffer, len); + return; +} +#else /* * mask == 0 means stroking color, mask == 0x20 nonstroking color * @@ -1313,16 +1441,6 @@ pdf_dev_set_color (const pdf_color *color, char mask, int force) pdf_color_copycolor(current, color); } - -void -pdf_dev_reset_color (int force) -{ - pdf_color *sc, *fc; - - pdf_color_get_current(&sc, &fc); - pdf_dev_set_color(sc, 0, force); - pdf_dev_set_color(fc, 0x20, force); -} #endif int @@ -1333,7 +1451,7 @@ pdf_dev_concat (const pdf_tmatrix *M) pdf_path *cpa = &gs->path; pdf_coord *cpt = &gs->cp; pdf_tmatrix *CTM = &gs->matrix; - pdf_tmatrix W; + pdf_tmatrix W = {0, 0, 0, 0, 0, 0}; /* Init to avoid compiler warning */ char *buf = FORMAT_BUFF_PTR(NULL); int len = 0; @@ -1870,7 +1988,6 @@ pdf_dev_rectclip (double x, double y, return pdf_dev__rectshape(NULL, &r, NULL, 'W'); } -#ifdef XETEX int pdf_dev_rectadd (double x, double y, double w, double h) @@ -1903,4 +2020,3 @@ pdf_dev_get_fixed_point (pdf_coord *p) p->x = gs->pt_fixee.x; p->y = gs->pt_fixee.y; } -#endif diff --git a/Build/source/texk/dvipdfm-x/pdfdraw.h b/Build/source/texk/dvipdfm-x/pdfdraw.h index 5849428bdb6..b3399ed8c69 100644 --- a/Build/source/texk/dvipdfm-x/pdfdraw.h +++ b/Build/source/texk/dvipdfm-x/pdfdraw.h @@ -171,11 +171,14 @@ extern int pdf_dev_currentcolor (pdf_color *color, int is_fill); extern void pdf_dev_set_fixed_point (double x, double y); extern void pdf_dev_get_fixed_point (pdf_coord *p); -#ifndef XETEX +#ifdef XETEX +extern void pdf_dev_set_color (pdf_color *color); +extern void pdf_dev_set_strokingcolor (pdf_color *color); +extern void pdf_dev_set_nonstrokingcolor (pdf_color *color); +#else extern void pdf_dev_set_color (const pdf_color *color, char mask, int force); #define pdf_dev_set_strokingcolor(c) pdf_dev_set_color(c, 0, 0); #define pdf_dev_set_nonstrokingcolor(c) pdf_dev_set_color(c, 0x20, 0); -extern void pdf_dev_reset_color (int force); #endif #endif /* _PDF_DRAW_H_ */ diff --git a/Build/source/texk/dvipdfm-x/xsrc/pdfnames.c b/Build/source/texk/dvipdfm-x/pdfnames.c index c898dedfb31..894382a2591 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/pdfnames.c +++ b/Build/source/texk/dvipdfm-x/pdfnames.c @@ -42,11 +42,14 @@ #include "pdfnames.h" +#include "dvipdfmx.h" + struct obj_data { - pdf_obj *object_ref; pdf_obj *object; - int reserve; /* 1 if object is not actually defined. */ + pdf_obj *object_ref; + int reserve; /* 1 if object is not actually defined. */ + int closed; /* 1 if object is closed */ }; char * @@ -74,6 +77,40 @@ printable_key (const char *key, int keylen) return (char *) pkey; } +static void CDECL +hval_free (void *hval) +{ + struct obj_data *value; + + value = (struct obj_data *) hval; + + if (value->object) { + pdf_release_obj(value->object); + value->object = NULL; + } + if (value->object_ref) { + pdf_release_obj(value->object_ref); + value->object_ref = NULL; + } + value->reserve = 0; + value->closed = 0; + + RELEASE(value); + + return; +} + +struct ht_table * +pdf_new_name_tree (void) +{ + struct ht_table *names; + + names = NEW(1, struct ht_table); + ht_init_table(names, hval_free); + + return names; +} + #ifdef XETEX static void flush_objects (struct ht_table *ht_tab) @@ -105,40 +142,7 @@ flush_objects (struct ht_table *ht_tab) ht_clear_iter(&iter); } } -#endif - -static void CDECL -hval_free (void *hval) -{ - struct obj_data *value; - - value = (struct obj_data *) hval; - if (value->object) - pdf_release_obj(value->object); - if (value->object_ref) - pdf_release_obj(value->object_ref); - - value->object = NULL; - value->object_ref = NULL; - value->reserve = 0; - - RELEASE(value); - - return; -} - -struct ht_table * -pdf_new_name_tree (void) -{ - struct ht_table *names; - - names = NEW(1, struct ht_table); - ht_init_table(names, hval_free); - - return names; -} - -#ifndef XETEX +#else static void check_objects_defined (struct ht_table *ht_tab) { @@ -169,7 +173,12 @@ pdf_delete_name_tree (struct ht_table **names) { ASSERT(names && *names); +#ifdef XETEX flush_objects (*names); +#else + check_objects_defined(*names); +#endif + ht_clear_table(*names); RELEASE(*names); *names = NULL; @@ -194,13 +203,23 @@ pdf_names_add_object (struct ht_table *names, value->object = object; value->object_ref = NULL; value->reserve = 0; + value->closed = 0; ht_append_table(names, key, keylen, value); } else { +#ifdef XETEX if (value->reserve) { /* null object is used for undefined objects */ pdf_copy_object(value->object, object); pdf_release_obj(object); /* PLEASE FIX THIS!!! */ +#else + ASSERT(value->object); + if (PDF_OBJ_UNDEFINED(value->object)) { + pdf_transfer_label(object, value->object); + pdf_release_obj(value->object); + value->object = object; +#endif } else { +#ifdef XETEX if (value->object || value->object_ref) { if (pdf_obj_get_verbose()) { WARN("Object reference with key \"%s\" is in use.", printable_key(key, keylen)); @@ -210,6 +229,11 @@ pdf_names_add_object (struct ht_table *names, } else { value->object = object; } +#else + WARN("Object @%s already defined.", printable_key(key, keylen)); + pdf_release_obj(object); + return -1; +#endif } value->reserve = 0; } @@ -264,12 +288,17 @@ pdf_names_lookup_reference (struct ht_table *names, const void *key, int keylen) { struct obj_data *value; +#ifndef XETEX + pdf_obj *object; +#endif ASSERT(names); value = ht_lookup_table(names, key, keylen); - /* Reserve object label */ + +#ifdef XETEX if (!value) { + /* Reserve object label */ value = NEW(1, struct obj_data); value->object = pdf_new_null(); /* dummy */ value->object_ref = NULL; @@ -287,6 +316,20 @@ pdf_names_lookup_reference (struct ht_table *names, } return pdf_link_obj(value->object_ref); +#else + if (value) { + object = value->object; + } else { + /* A null object as dummy would create problems because as value + * of a dictionary entry, a null object is be equivalent to no entry + * at all. This matters for optimization of PDF destinations. + */ + object = pdf_new_undefined(); + pdf_names_add_object(names, key, keylen, object); + } + + return pdf_ref_obj(object); +#endif } pdf_obj * @@ -298,12 +341,11 @@ pdf_names_lookup_object (struct ht_table *names, ASSERT(names); value = ht_lookup_table(names, key, keylen); - if (!value) + if (!value || PDF_OBJ_UNDEFINED(value->object)) return NULL; - else if (!value->object) { - WARN("Object @%s not defined or already closed.", - printable_key(key, keylen)); - } + if (!value->object) + ERROR("Object @%s not defined or already closed.", + printable_key(key, keylen)); return value->object; } @@ -322,15 +364,18 @@ pdf_names_close_object (struct ht_table *names, printable_key(key, keylen)); return -1; } - - if (value->object) { - pdf_release_obj(value->object); - value->object = NULL; - } else { - WARN("Trying to close object @%s twice?", - printable_key(key, keylen)); + if (PDF_OBJ_UNDEFINED(value->object) ) { + WARN("Cannot close undefined object @%s.", printable_key(key, keylen)); return -1; } + if (!value->object || value->closed) { + WARN("Object @%s already closed.", printable_key(key, keylen)); + return -1; + } + + pdf_release_obj(value->object); + value->object = NULL; + value->closed = 1; return 0; } @@ -414,7 +459,6 @@ build_name_tree (struct named_object *first, long num_leaves, int is_root) break; case PDF_OBJ_INVALID: ERROR("Invalid object...: %s", printable_key(cur->key, cur->keylen)); - break; default: pdf_add_array(names, pdf_link_obj(cur->value)); break; @@ -454,19 +498,35 @@ flat_table (struct ht_table *ht_tab, long *num_entries, ASSERT(ht_tab); - *num_entries = count = ht_tab->count; - objects = NEW(count, struct named_object); + objects = NEW(ht_tab->count, struct named_object); + count = 0; if (ht_set_iter(ht_tab, &iter) >= 0) { do { char *key; int keylen; struct obj_data *value; - count--; key = ht_iter_getkey(&iter, &keylen); + + if (filter) { + pdf_obj *new_obj = ht_lookup_table(filter, key, keylen); + + if (!new_obj) + continue; + + key = pdf_string_value(new_obj); + keylen = pdf_string_length(new_obj); + } + value = ht_iter_getval(&iter); +#ifdef XETEX if (value->reserve) { WARN("Named object \"%s\" not defined!!!", +#else + ASSERT(value->object); + if (PDF_OBJ_UNDEFINED(value->object)) { + WARN("Object @%s\" not defined!!!", +#endif printable_key(key, keylen)); WARN("Replacing with null."); objects[count].key = (char *) key; @@ -480,6 +540,7 @@ flat_table (struct ht_table *ht_tab, long *num_entries, objects[count].key = (char *) key; objects[count].keylen = keylen; objects[count].value = pdf_link_obj(value->object); +#ifdef XETEX } else { WARN("Named object \"%s\" not defined!!!", printable_key(key, keylen)); @@ -487,11 +548,15 @@ flat_table (struct ht_table *ht_tab, long *num_entries, objects[count].key = (char *) key; objects[count].keylen = keylen; objects[count].value = pdf_new_null(); +#endif } - } while (ht_iter_next(&iter) >= 0 && count > 0); + } while (ht_iter_next(&iter) >= 0); ht_clear_iter(&iter); } + *num_entries = count; + objects = RENEW(objects, count, struct named_object); + return objects; } @@ -506,7 +571,7 @@ pdf_names_create_tree (struct ht_table *names, long *count, if (!flat) name_tree = NULL; else { - if (*count < 1) + if (is_xetex && *count < 1) name_tree = NULL; else { qsort(flat, *count, sizeof(struct named_object), cmp_key); diff --git a/Build/source/texk/dvipdfm-x/src/pdfobj.c b/Build/source/texk/dvipdfm-x/pdfobj.c index a5ec7c3bd03..81537f699f2 100644 --- a/Build/source/texk/dvipdfm-x/src/pdfobj.c +++ b/Build/source/texk/dvipdfm-x/pdfobj.c @@ -315,12 +315,22 @@ pdf_out_init (const char *filename, int do_encryption) output_stream = NULL; - pdf_output_file = MFOPEN(filename, FOPEN_WBIN_MODE); - if (!pdf_output_file) { - if (strlen(filename) < 128) - ERROR("Unable to open \"%s\".", filename); - else - ERROR("Unable to open file."); +#ifdef XETEX + if (filename == NULL) { /* no filename: writing to stdout */ +#ifdef WIN32 + setmode(fileno(stdout), _O_BINARY); +#endif + pdf_output_file = stdout; + } else +#endif + { + pdf_output_file = MFOPEN(filename, FOPEN_WBIN_MODE); + if (!pdf_output_file) { + if (strlen(filename) < 128) + ERROR("Unable to open \"%s\".", filename); + else + ERROR("Unable to open file."); + } } pdf_out(pdf_output_file, "%PDF-1.", strlen("%PDF-1.")); v = '0' + pdf_version; @@ -865,12 +875,15 @@ pdf_new_string (const void *str, unsigned length) result = pdf_new_obj(PDF_STRING); data = NEW(1, pdf_string); result->data = data; - data->length = length; - data->string = NEW(length+1, unsigned char); - memcpy(data->string, str, length); - /* Shouldn't assume NULL terminated. */ - data->string[length] = '\0'; + + if (length) { + data->string = NEW(length+1, unsigned char); + memcpy(data->string, str, length); + /* Shouldn't assume NULL terminated. */ + data->string[length] = '\0'; + } else + data->string = NULL; return result; } @@ -2623,7 +2636,8 @@ pdf_deref_obj (pdf_obj *obj) pdf_file *pf = OBJ_FILE(obj); unsigned long obj_num = OBJ_NUM(obj); unsigned short obj_gen = OBJ_GEN(obj); - ASSERT(pf); + if (!pf) + ERROR("Tried to deref a non-file object"); pdf_release_obj(obj); obj = pdf_get_object(pf, obj_num, obj_gen); } @@ -2979,14 +2993,10 @@ pdf_file_free (pdf_file *pf) } RELEASE(pf->xref_table); - if (pf->trailer) { + if (pf->trailer) pdf_release_obj(pf->trailer); - pf->trailer = NULL; - } - if (pf->catalog) { + if (pf->catalog) pdf_release_obj(pf->catalog); - pf->catalog = NULL; - } RELEASE(pf); } @@ -3010,7 +3020,7 @@ pdf_obj * pdf_file_get_trailer (pdf_file *pf) { ASSERT(pf); - return pf->trailer; + return pdf_link_obj(pf->trailer); } #endif @@ -3024,20 +3034,23 @@ pdf_file_get_catalog (pdf_file *pf) pdf_file * pdf_open (const char *ident, FILE *file) { - pdf_file *pf; + pdf_file *pf = NULL; ASSERT(pdf_files); - pf = (pdf_file *) ht_lookup_table(pdf_files, ident, strlen(ident)); + if (ident) + pf = (pdf_file *) ht_lookup_table(pdf_files, ident, strlen(ident)); if (pf) { pf->file = file; } else { +#ifndef XETEX pdf_obj *new_version; +#endif int version = check_for_pdf_version(file); - if (version < 0) { - WARN("Not a PDF file."); + if (version < 1 || version > pdf_version) { + WARN("pdf_open: Not a PDF 1.[1-%u] file.", pdf_version); return NULL; } @@ -3047,6 +3060,7 @@ pdf_open (const char *ident, FILE *file) if (!(pf->trailer = read_xref(pf))) goto error; +#ifndef XETEX if (pdf_lookup_dict(pf->trailer, "Encrypt")) { WARN("PDF document is encrypted."); goto error; @@ -3074,8 +3088,10 @@ pdf_open (const char *ident, FILE *file) pdf_release_obj(new_version); } +#endif - ht_append_table(pdf_files, ident, strlen(ident), pf); + if (ident) + ht_append_table(pdf_files, ident, strlen(ident), pf); } return pf; @@ -3114,7 +3130,17 @@ check_for_pdf_version (FILE *file) int check_for_pdf (FILE *file) { - return (check_for_pdf_version(file) >= 0); + int version = check_for_pdf_version(file); + + if (version < 0) /* not a PDF file */ + return 0; + + if (version <= pdf_version) + return 1; + + WARN("Version of PDF file (1.%c) is newer than version limit specification.", + pdf_version); + return 0; } static int CDECL @@ -3160,6 +3186,10 @@ pdf_import_indirect (pdf_obj *object) pdf_obj *obj, *tmp; obj = pdf_get_object(pf, obj_num, obj_gen); + if (!obj) { + WARN("Could not read object: %lu %u", obj_num, obj_gen); + return NULL; + } /* We mark the reference to be able to detect loops */ pf->xref_table[obj_num].indirect = &loop_marker; diff --git a/Build/source/texk/dvipdfm-x/src/pdfximage.c b/Build/source/texk/dvipdfm-x/pdfximage.c index 7e44720d936..1288516c454 100644 --- a/Build/source/texk/dvipdfm-x/src/pdfximage.c +++ b/Build/source/texk/dvipdfm-x/pdfximage.c @@ -189,7 +189,7 @@ pdf_close_images (void) /* * It is important to remove temporary files at the end because * we cache file names. Since we use mkstemp to create them, we - * might get the same file name again if delete the first file. + * might get the same file name again if we delete the first file. * (This happens on NetBSD, reported by Jukka Salmi.) * We also use this to convert a PS file only once if multiple * pages are imported from that file. @@ -296,7 +296,7 @@ load_image (const char *ident, const char *fullname, int format, FILE *fp, int result = pdf_include_page(I, fp, fullname); if (result > 0) /* PDF version too recent */ - result = ps_include_page(I, NULL); + result = ps_include_page(I, fullname); if (result < 0) goto error; } @@ -308,7 +308,7 @@ load_image (const char *ident, const char *fullname, int format, FILE *fp, default: if (_opts.verbose) MESG(format == IMAGE_TYPE_EPS ? "[PS]" : "[UNKNOWN]"); - if (ps_include_page(I, NULL) < 0) + if (ps_include_page(I, fullname) < 0) goto error; if (_opts.verbose) MESG(",Page:%ld", I->page_no); @@ -355,7 +355,8 @@ pdf_ximage_findresource (const char *ident, long page_no, pdf_obj *dict) I = &ic->ximages[id]; if (I->ident && !strcmp(ident, I->ident)) { f = I->filename; - if (I->page_no == page_no && I->attr_dict == dict) { + if (I->page_no == page_no + (page_no < 0 ? I->page_count+1 : 0) && + I->attr_dict == dict) { return id; } } @@ -623,7 +624,6 @@ pdf_ximage_get_resname (int id) return I->res_name; } -#ifndef XETEX int pdf_ximage_get_subtype (int id) { @@ -655,7 +655,6 @@ pdf_ximage_set_attr (int id, long width, long height, double xdensity, double yd I->attr.bbox.urx = urx; I->attr.bbox.ury = ury; } -#endif /* depth... * Dvipdfm treat "depth" as "yoffset" for pdf:image and pdf:uxobj @@ -887,8 +886,6 @@ ps_include_page (pdf_ximage *ximage, const char *filename) int error = 0; struct stat stat_o, stat_t; - filename = ximage->filename; - if (!distiller_template) { WARN("No image converter available for converting file \"%s\" to PDF format.", filename); WARN(">> Please check if you have 'D' option in config file."); @@ -901,6 +898,18 @@ ps_include_page (pdf_ximage *ximage, const char *filename) return -1; } +#ifdef MIKTEX + { + char *p; + for (p = (char *)filename; *p; p++) { + if (*p == '\\') *p = '/'; + } + for (p = (char *)temp; *p; p++) { + if (*p == '\\') *p = '/'; + } + } +#endif + if (keep_cache != -1 && stat(temp, &stat_t)==0 && stat(filename, &stat_o)==0 && stat_t.st_mtime > stat_o.st_mtime) { /* cache exist */ diff --git a/Build/source/texk/dvipdfm-x/src/spc_pdfm.c b/Build/source/texk/dvipdfm-x/spc_pdfm.c index 4f57cb116c4..e5ae24f1294 100644 --- a/Build/source/texk/dvipdfm-x/src/spc_pdfm.c +++ b/Build/source/texk/dvipdfm-x/spc_pdfm.c @@ -550,20 +550,30 @@ modstrings (pdf_obj *kp, pdf_obj *vp, void *dp) ASSERT( pdf_obj_typeof(kp) == PDF_NAME ); +#ifndef XETEX if (!cd || cd->cmap_id < 0 || !cd->taintkeys) return -1; +#endif switch (pdf_obj_typeof(vp)) { case PDF_STRING: { CMap *cmap; +#ifdef XETEX + if (cd && cd->cmap_id >= 0 && cd->taintkeys) +#endif { cmap = CMap_cache_get(cd->cmap_id); if (needreencode(kp, vp, cd)) { r = reencodestring(cmap, vp); } } +#ifdef XETEX + else { + r = maybe_reencode_utf8(vp); + } +#endif if (r < 0) /* error occured... */ WARN("Failed to convert input string to UTF16..."); } @@ -674,7 +684,7 @@ spc_handler_pdfm_annot (struct spc_env *spe, struct spc_arg *args) /* Order is important... */ if (ident) spc_push_object(ident, pdf_link_obj(annot_dict)); - /* This add reference. */ + /* Add this reference. */ pdf_doc_add_annot(pdf_doc_current_page_number(), &rect, annot_dict, 1); if (ident) { @@ -762,6 +772,10 @@ spc_handler_pdfm_bcolor (struct spc_env *spe, struct spc_arg *ap) spc_warn(spe, "Invalid color specification?"); else { pdf_color_push(&sc, &fc); /* save currentcolor */ +#ifdef XETEX + pdf_dev_set_strokingcolor(&sc); + pdf_dev_set_nonstrokingcolor(&fc); +#endif } return error; @@ -790,9 +804,8 @@ spc_handler_pdfm_scolor (struct spc_env *spe, struct spc_arg *ap) if (error) spc_warn(spe, "Invalid color specification?"); - else { + else pdf_color_set(&sc, &fc); - } return error; } diff --git a/Build/source/texk/dvipdfm-x/src/spc_tpic.c b/Build/source/texk/dvipdfm-x/spc_tpic.c index 6fdf50eb0ed..6fdf50eb0ed 100644 --- a/Build/source/texk/dvipdfm-x/src/spc_tpic.c +++ b/Build/source/texk/dvipdfm-x/spc_tpic.c diff --git a/Build/source/texk/dvipdfm-x/spc_util.c b/Build/source/texk/dvipdfm-x/spc_util.c index 29bdaeb769a..63fe0b70574 100644 --- a/Build/source/texk/dvipdfm-x/spc_util.c +++ b/Build/source/texk/dvipdfm-x/spc_util.c @@ -56,9 +56,6 @@ skip_blank (const char **pp, const char *endptr) /* From pdfcolor.c */ static int pdf_color_namedcolor (pdf_color *color, const char *colorname); -#ifndef XETEX -static -#endif int spc_util_read_numbers (double *values, int num_values, struct spc_env *spe, struct spc_arg *args) @@ -172,7 +169,6 @@ spc_read_color_color (struct spc_env *spe, pdf_color *colorspec, struct spc_arg return error; } -#ifndef XETEX /* Argument for this is PDF_Number or PDF_Array. * But we ignore that since we don't want to add * dependency to pdfxxx and @foo can not be @@ -231,7 +227,6 @@ spc_read_color_pdf (struct spc_env *spe, pdf_color *colorspec, struct spc_arg *a return error; } -#endif /* This is for reading *single* color specification. */ int @@ -247,14 +242,9 @@ spc_util_read_colorspec (struct spc_env *spe, pdf_color *colorspec, struct spc_a if (syntax) return spc_read_color_color(spe, colorspec, ap); else -#ifdef XETEX - return -1; -#else return spc_read_color_pdf(spe, colorspec, ap); -#endif } -#ifndef XETEX int spc_util_read_pdfcolor (struct spc_env *spe, pdf_color *colorspec, struct spc_arg *ap, pdf_color *defaultcolor) { @@ -273,7 +263,6 @@ spc_util_read_pdfcolor (struct spc_env *spe, pdf_color *colorspec, struct spc_ar } return error; } -#endif /* This need to allow 'true' prefix for unit and * length value must be divided by current magnification. diff --git a/Build/source/texk/dvipdfm-x/spc_util.h b/Build/source/texk/dvipdfm-x/spc_util.h index b15c486ce02..707fb7e038b 100644 --- a/Build/source/texk/dvipdfm-x/spc_util.h +++ b/Build/source/texk/dvipdfm-x/spc_util.h @@ -38,10 +38,7 @@ extern int spc_util_read_colorspec (struct spc_env *spe, pdf_color *colorspec, struct spc_arg *args, int syntax); extern int spc_util_read_dimtrns (struct spc_env *spe, transform_info *dimtrns, struct spc_arg *args, long *page, int syntax); -#ifdef XETEX extern int spc_util_read_numbers (double *values, int num_values, struct spc_env *spe, struct spc_arg *args); -#else extern int spc_util_read_pdfcolor (struct spc_env *spe, pdf_color *colorspec, struct spc_arg *args, pdf_color *defaultcolor); -#endif #endif /* _SPC_UTIL_H_ */ diff --git a/Build/source/texk/dvipdfm-x/spc_xtx.c b/Build/source/texk/dvipdfm-x/spc_xtx.c index cf4f668bc5c..ed0b667f8c2 100644 --- a/Build/source/texk/dvipdfm-x/spc_xtx.c +++ b/Build/source/texk/dvipdfm-x/spc_xtx.c @@ -164,7 +164,7 @@ spc_handler_xtx_grestore (struct spc_env *spe, struct spc_arg *args) * starting a new page. */ pdf_dev_reset_fonts(); - pdf_dev_reset_color(); + pdf_dev_reset_color(0); return 0; } diff --git a/Build/source/texk/dvipdfm-x/src/cidtype0.c b/Build/source/texk/dvipdfm-x/src/cidtype0.c deleted file mode 100644 index 363c8088a9d..00000000000 --- a/Build/source/texk/dvipdfm-x/src/cidtype0.c +++ /dev/null @@ -1,2076 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2007-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -/* - * CID-Keyed Font support: - * - * Only CFF/OpenType CID-Keyed Font with Type 2 charstrings is supported. - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "system.h" -#include "numbers.h" -#include "mem.h" -#include "error.h" - -#include "dpxfile.h" - -#include "pdfobj.h" -/* pseudo unique tag */ -#include "pdffont.h" - -/* Font info. from OpenType tables */ -#include "sfnt.h" -#include "tt_aux.h" -/* Metrics */ -#include "tt_table.h" - -#include "cff_types.h" -#include "cff_limits.h" -#include "cff.h" -#include "cff_dict.h" -#include "cs_type2.h" - -/* typedef CID in cmap.h */ -#include "cmap.h" -#include "type0.h" -#include "cid.h" -#include "cid_p.h" -#include "cidtype0.h" - -static int verbose = 0; -static long opt_flags = 0; - -void -CIDFont_type0_set_verbose (void) -{ - verbose++; -} - -void -CIDFont_type0_set_flags (long flags) -{ - opt_flags = flags; -} - -/* - * PDF Reference 3rd. ed., p.340, "Glyph Metrics in CID Fonts". - */ -#ifndef PDFUNIT -#define PDFUNIT(v) (ROUND((1000.0*(v))/(head->unitsPerEm),1)) -#endif - -static void -add_CIDHMetrics (sfnt *sfont, pdf_obj *fontdict, - unsigned char *CIDToGIDMap, unsigned short last_cid, - struct tt_maxp_table *maxp, - struct tt_head_table *head, struct tt_longMetrics *hmtx) -{ - pdf_obj *w_array, *an_array = NULL; - long cid, start = 0, prev = 0; - double defaultAdvanceWidth; - int empty = 1; - - defaultAdvanceWidth = PDFUNIT(hmtx[0].advance); - /* - * We alway use format: - * c [w_1 w_2 ... w_n] - */ - w_array = pdf_new_array(); - for (cid = 0; cid <= last_cid; cid++) { - USHORT gid; - double advanceWidth; - gid = CIDToGIDMap ? ((CIDToGIDMap[2*cid] << 8)|CIDToGIDMap[2*cid+1]) : cid; - if (gid >= maxp->numGlyphs || (cid != 0 && gid == 0)) - continue; - advanceWidth = PDFUNIT(hmtx[gid].advance); - if (advanceWidth == defaultAdvanceWidth) { - if (an_array) { - pdf_add_array(w_array, pdf_new_number(start)); - pdf_add_array(w_array, an_array); - an_array = NULL; - empty = 0; - } - } else { - if (cid != prev + 1 && an_array) { - pdf_add_array(w_array, pdf_new_number(start)); - pdf_add_array(w_array, an_array); - an_array = NULL; - empty = 0; - } - if (an_array == NULL) { - an_array = pdf_new_array(); - start = cid; - } - pdf_add_array(an_array, pdf_new_number(advanceWidth)); - prev = cid; - } - } - - if (an_array) { - pdf_add_array(w_array, pdf_new_number(start)); - pdf_add_array(w_array, an_array); - empty = 0; - } - - /* - * We always write DW for older MacOS X's preview app. - * PDF Reference 2nd. ed, wrongly described default value of DW as 0, and - * MacOS X's (up to 10.2.8) preview app. implements this wrong description. - */ - pdf_add_dict(fontdict, - pdf_new_name("DW"), - pdf_new_number(defaultAdvanceWidth)); - if (!empty) { - pdf_add_dict(fontdict, - pdf_new_name("W"), - pdf_ref_obj(w_array)); - } - pdf_release_obj(w_array); - - return; -} - -static void -add_CIDVMetrics (sfnt *sfont, pdf_obj *fontdict, - unsigned char *CIDToGIDMap, unsigned short last_cid, - struct tt_maxp_table *maxp, - struct tt_head_table *head, struct tt_longMetrics *hmtx) -{ - pdf_obj *w2_array, *an_array = NULL; - long cid; -#if 0 - long prev = 0, start = 0; -#endif - struct tt_VORG_table *vorg; - struct tt_vhea_table *vhea = NULL; - struct tt_longMetrics *vmtx = NULL; - double defaultAdvanceHeight, defaultVertOriginY; - int empty = 1; - - /* - * No accurate vertical metrics can be obtained by simple way if the - * font does not have VORG table. Only CJK fonts may have VORG. - */ - if (sfnt_find_table_pos(sfont, "VORG") <= 0) - return; - - vorg = tt_read_VORG_table(sfont); - defaultVertOriginY = PDFUNIT(vorg->defaultVertOriginY); - if (sfnt_find_table_pos(sfont, "vhea") > 0) - vhea = tt_read_vhea_table(sfont); - if (vhea && sfnt_find_table_pos(sfont, "vmtx") > 0) { - sfnt_locate_table(sfont, "vmtx"); - vmtx = tt_read_longMetrics(sfont, maxp->numGlyphs, vhea->numOfLongVerMetrics, vhea->numOfExSideBearings); - } - - if (sfnt_find_table_pos(sfont, "OS/2") <= 0) { - struct tt_os2__table *os2; - /* OpenType font must have OS/2 table. */ - os2 = tt_read_os2__table(sfont); - defaultVertOriginY = PDFUNIT(os2->sTypoAscender); - defaultAdvanceHeight = PDFUNIT(os2->sTypoAscender - os2->sTypoDescender); - RELEASE(os2); - } else { - /* Some TrueType fonts used in Macintosh does not have OS/2 table. */ - defaultAdvanceHeight = 1000; - } - - w2_array = pdf_new_array(); - for (cid = 0; cid <= last_cid; cid++) { - USHORT i, gid; - double advanceHeight, vertOriginX, vertOriginY; - gid = CIDToGIDMap ? ((CIDToGIDMap[2*cid] << 8)|CIDToGIDMap[2*cid+1]) : cid; - if (gid >= maxp->numGlyphs || (cid != 0 && gid == 0)) - continue; - advanceHeight = vmtx ? PDFUNIT(vmtx[gid].advance) : defaultAdvanceHeight; - vertOriginX = PDFUNIT(hmtx[gid].advance*0.5); - vertOriginY = defaultVertOriginY; - for (i = 0; - i < vorg->numVertOriginYMetrics && gid > vorg->vertOriginYMetrics[i].glyphIndex; - i++) { - if (gid == vorg->vertOriginYMetrics[i].glyphIndex) - vertOriginY = PDFUNIT(vorg->vertOriginYMetrics[i].vertOriginY); - } -#if 0 - /* - * c [w1_1y v_1x v_1y w1_2y v_2x v_2y ...] - * Not working... Why? - * Acrobat Reader: - * Wrong rendering, interpretation of position vector is wrong. - * Xpdf and gs: ignores W2? - */ - if (vertOriginY == defaultVertOriginY && - advanceHeight == defaultAdvanceHeight) { - if (an_array) { - pdf_add_array(w2_array, pdf_new_number(start)); - pdf_add_array(w2_array, an_array); - an_array = NULL; - empty = 0; - } - } else { - if (cid != prev + 1 && an_array) { - pdf_add_array(w2_array, pdf_new_number(start)); - pdf_add_array(w2_array, an_array); - an_array = NULL; - empty = 0; - } - if (an_array == NULL) { - an_array = pdf_new_array(); - start = cid; - } - pdf_add_array(an_array, pdf_new_number(-advanceHeight)); - pdf_add_array(an_array, pdf_new_number(vertOriginX)); - pdf_add_array(an_array, pdf_new_number(vertOriginY)); - prev = cid; - } -#else - /* - * c_first c_last w1_y v_x v_y - * This form may hit Acrobat's implementation limit of array element size, 8192. - * AFPL GhostScript 8.11 stops with rangecheck error with this. Maybe GS's bug? - */ - if (vertOriginY != defaultVertOriginY || - advanceHeight != defaultAdvanceHeight) { - pdf_add_array(w2_array, pdf_new_number(cid)); - pdf_add_array(w2_array, pdf_new_number(cid)); - pdf_add_array(w2_array, pdf_new_number(-advanceHeight)); - pdf_add_array(w2_array, pdf_new_number(vertOriginX)); - pdf_add_array(w2_array, pdf_new_number(vertOriginY)); - empty = 0; - } -#endif - } - -#if 0 - if (an_array) { - pdf_add_array(w2_array, pdf_new_number(start)); - pdf_add_array(w2_array, an_array); - empty = 0; - } -#endif - - if (defaultVertOriginY != 880 || defaultAdvanceHeight != 1000) { - an_array = pdf_new_array(); - pdf_add_array(an_array, pdf_new_number(defaultVertOriginY)); - pdf_add_array(an_array, pdf_new_number(-defaultAdvanceHeight)); - pdf_add_dict(fontdict, pdf_new_name ("DW2"), an_array); - } - if (!empty) { - pdf_add_dict(fontdict, - pdf_new_name("W2"), pdf_ref_obj(w2_array)); - } - pdf_release_obj(w2_array); - - if (vorg->vertOriginYMetrics) - RELEASE(vorg->vertOriginYMetrics); - RELEASE(vorg); - - if (vmtx) - RELEASE(vmtx); - if (vhea) - RELEASE(vhea); - - return; -} - -static void -add_CIDMetrics (sfnt *sfont, pdf_obj *fontdict, - unsigned char *CIDToGIDMap, unsigned short last_cid, int need_vmetrics) -{ - struct tt_longMetrics *hmtx; - struct tt_head_table *head; - struct tt_hhea_table *hhea; - struct tt_maxp_table *maxp; - - /* - * Read head, hhea, maxp: - * - * unitsPerEm --> head - * numHMetrics --> hhea - * numGlyphs --> maxp - */ - head = tt_read_head_table(sfont); - maxp = tt_read_maxp_table(sfont); - hhea = tt_read_hhea_table(sfont); - - sfnt_locate_table(sfont, "hmtx"); - hmtx = tt_read_longMetrics(sfont, maxp->numGlyphs, hhea->numOfLongHorMetrics, hhea->numOfExSideBearings); - - add_CIDHMetrics(sfont, fontdict, CIDToGIDMap, last_cid, maxp, head, hmtx); - if (need_vmetrics) - add_CIDVMetrics(sfont, fontdict, CIDToGIDMap, last_cid, maxp, head, hmtx); - - RELEASE(hmtx); - RELEASE(hhea); - RELEASE(maxp); - RELEASE(head); - - return; -} - -/* - * Create an instance of embeddable font. - */ -static long -write_fontfile (CIDFont *font, cff_font *cffont) -{ - cff_index *topdict, *fdarray, *private; - unsigned char *dest; - long destlen = 0, i, size; - long offset, topdict_offset, fdarray_offset; - - /* DICT sizes (offset set to long int) */ - topdict = cff_new_index(1); - fdarray = cff_new_index(cffont->num_fds); - private = cff_new_index(cffont->num_fds); - - cff_dict_remove(cffont->topdict, "UniqueID"); - cff_dict_remove(cffont->topdict, "XUID"); - cff_dict_remove(cffont->topdict, "Private"); /* some bad font may have */ - cff_dict_remove(cffont->topdict, "Encoding"); /* some bad font may have */ - - topdict->offset[1] = cff_dict_pack(cffont->topdict, - (card8 *) work_buffer, - WORK_BUFFER_SIZE) + 1; - for (i = 0;i < cffont->num_fds; i++) { - size = 0; - if (cffont->private && cffont->private[i]) { - size = cff_dict_pack(cffont->private[i], - (card8 *) work_buffer, WORK_BUFFER_SIZE); - if (size < 1) { /* Private had contained only Subr */ - cff_dict_remove(cffont->fdarray[i], "Private"); - } - } - (private->offset)[i+1] = (private->offset)[i] + size; - (fdarray->offset)[i+1] = (fdarray->offset)[i] + - cff_dict_pack(cffont->fdarray[i], - (card8 *) work_buffer, WORK_BUFFER_SIZE); - } - - destlen = 4; /* header size */ - destlen += cff_set_name(cffont, font->fontname); - destlen += cff_index_size(topdict); - destlen += cff_index_size(cffont->string); - destlen += cff_index_size(cffont->gsubr); - destlen += (cffont->charsets->num_entries) * 2 + 1; /* charset format 0 */ - destlen += (cffont->fdselect->num_entries) * 3 + 5; /* fdselect format 3 */ - destlen += cff_index_size(cffont->cstrings); - destlen += cff_index_size(fdarray); - destlen += private->offset[private->count] - 1; /* Private is not INDEX */ - - dest = NEW(destlen, card8); - - offset = 0; - /* Header */ - offset += cff_put_header(cffont, dest + offset, destlen - offset); - /* Name */ - offset += cff_pack_index(cffont->name, dest + offset, destlen - offset); - /* Top DICT */ - topdict_offset = offset; - offset += cff_index_size(topdict); - /* Strings */ - offset += cff_pack_index(cffont->string, dest + offset, destlen - offset); - /* Global Subrs */ - offset += cff_pack_index(cffont->gsubr, dest + offset, destlen - offset); - - /* charset */ - cff_dict_set(cffont->topdict, "charset", 0, offset); - offset += cff_pack_charsets(cffont, dest + offset, destlen - offset); - - /* FDSelect */ - cff_dict_set(cffont->topdict, "FDSelect", 0, offset); - offset += cff_pack_fdselect(cffont, dest + offset, destlen - offset); - - /* CharStrings */ - cff_dict_set(cffont->topdict, "CharStrings", 0, offset); - offset += cff_pack_index(cffont->cstrings, - dest + offset, cff_index_size(cffont->cstrings)); - cff_release_index(cffont->cstrings); - cffont->cstrings = NULL; /* Charstrings cosumes huge memory */ - - /* FDArray and Private */ - cff_dict_set(cffont->topdict, "FDArray", 0, offset); - fdarray_offset = offset; - offset += cff_index_size(fdarray); - - fdarray->data = NEW(fdarray->offset[fdarray->count] - 1, card8); - for (i = 0; i < cffont->num_fds; i++) { - size = private->offset[i+1] - private->offset[i]; - if (cffont->private[i] && size > 0) { - cff_dict_pack(cffont->private[i], dest + offset, size); - cff_dict_set(cffont->fdarray[i], "Private", 0, size); - cff_dict_set(cffont->fdarray[i], "Private", 1, offset); - } - cff_dict_pack(cffont->fdarray[i], - fdarray->data + (fdarray->offset)[i] - 1, - fdarray->offset[fdarray->count] - 1); - offset += size; - } - - cff_pack_index(fdarray, dest + fdarray_offset, cff_index_size(fdarray)); - cff_release_index(fdarray); - cff_release_index(private); - - /* Finally Top DICT */ - topdict->data = NEW(topdict->offset[topdict->count] - 1, card8); - cff_dict_pack(cffont->topdict, - topdict->data, topdict->offset[topdict->count] - 1); - cff_pack_index(topdict, dest + topdict_offset, cff_index_size(topdict)); - cff_release_index(topdict); - - /* - * FontFile - */ - { - pdf_obj *fontfile, *stream_dict; - - fontfile = pdf_new_stream(STREAM_COMPRESS); - stream_dict = pdf_stream_dict(fontfile); - pdf_add_dict(font->descriptor, - pdf_new_name("FontFile3"), - pdf_ref_obj (fontfile)); - pdf_add_dict(stream_dict, - pdf_new_name("Subtype"), - pdf_new_name("CIDFontType0C")); - pdf_add_stream(fontfile, (char *) dest, offset); - pdf_release_obj(fontfile); - RELEASE(dest); - } - - return destlen; -} - -void -CIDFont_type0_dofont (CIDFont *font) -{ - sfnt *sfont; - cff_font *cffont; - FILE *fp = NULL; - cff_index *charstrings, *idx; - cff_charsets *charset = NULL; - cff_fdselect *fdselect = NULL; - long charstring_len, max_len; - long destlen = 0; - long size, offset = 0; - card8 *data; - card16 num_glyphs, gid; - long cid, cid_count; - card16 cs_count, last_cid; - int fd, prev_fd, parent_id; - char *used_chars; - unsigned char *CIDToGIDMap = NULL; - - ASSERT(font); - - if (!font->indirect) - return; - - pdf_add_dict(font->fontdict, - pdf_new_name("FontDescriptor"), - pdf_ref_obj (font->descriptor)); - - if (CIDFont_is_BaseFont(font)) - return; - else if (!CIDFont_get_embedding(font) && - (opt_flags & CIDFONT_FORCE_FIXEDPITCH)) { - /* No metrics needed. */ - pdf_add_dict(font->fontdict, - pdf_new_name("DW"), pdf_new_number(1000.0)); - return; - } - - if ((parent_id = CIDFont_get_parent_id(font, 0)) < 0 && - (parent_id = CIDFont_get_parent_id(font, 1)) < 0) - ERROR("No parent Type 0 font !"); - - used_chars = Type0Font_get_usedchars(Type0Font_cache_get(parent_id)); - if (!used_chars) - ERROR("Unexpected error: Font not actually used???"); - -#ifdef XETEX - sfont = sfnt_open(font->ft_face, SFNT_TYPE_POSTSCRIPT); -#else - fp = DPXFOPEN(font->ident, DPX_RES_TYPE_OTFONT); - if (!fp) - ERROR("Could not open OpenType font file: %s", font->ident); - sfont = sfnt_open(fp); -#endif - if (!sfont) - ERROR("Could not open OpenType font file: %s", font->ident); - - if (sfnt_read_table_directory(sfont, 0) < 0 || - sfont->type != SFNT_TYPE_POSTSCRIPT) - ERROR("Not a CFF/OpenType font ?"); - offset = sfnt_find_table_pos(sfont, "CFF "); - if (offset == 0) - ERROR("Not a CFF/OpenType font ?"); - - cffont = cff_open(fp, offset, font->options->index); - if (!cffont) - ERROR("Could not open CFF font."); - if (!(cffont->flag & FONTTYPE_CIDFONT)) - ERROR("Not a CIDFont."); - - if (cff_dict_known(cffont->topdict, "CIDCount")) { - cid_count = (long) cff_dict_get(cffont->topdict, "CIDCount", 0); - } else { - cid_count = CID_MAX + 1; - } - - cff_read_charsets(cffont); - CIDToGIDMap = NEW(2*cid_count, unsigned char); - memset(CIDToGIDMap, 0, 2*cid_count); - add_to_used_chars2(used_chars, 0); /* .notdef */ - cid = 0; last_cid = 0; num_glyphs = 0; - for (cid = 0; cid <= CID_MAX; cid++) { - if (is_used_char2(used_chars, cid)) { - gid = cff_charsets_lookup(cffont, (card16)cid); - if (cid != 0 && gid == 0) { - WARN("Glyph for CID %u missing in font \"%s\".", (CID) cid, font->ident); - used_chars[cid/8] &= ~(1 << (7 - (cid % 8))); - continue; - } - CIDToGIDMap[2*cid] = (gid >> 8) & 0xff; - CIDToGIDMap[2*cid+1] = gid & 0xff; - last_cid = cid; - num_glyphs++; - } - } - - /* - * DW, W, DW2 and W2: - * Those values are obtained from OpenType table (not TFM). - */ - if (opt_flags & CIDFONT_FORCE_FIXEDPITCH) { - pdf_add_dict(font->fontdict, - pdf_new_name("DW"), pdf_new_number(1000.0)); - } else { - add_CIDMetrics(sfont, font->fontdict, CIDToGIDMap, last_cid, - ((CIDFont_get_parent_id(font, 1) < 0) ? 0 : 1)); - } - - if (!CIDFont_get_embedding(font)) { - RELEASE(CIDToGIDMap); - cff_close(cffont); - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - - return; - } - - /* - * Embed font subset. - */ - cff_read_fdselect(cffont); - cff_read_fdarray(cffont); - cff_read_private(cffont); - - cff_read_subrs(cffont); - - offset = (long) cff_dict_get(cffont->topdict, "CharStrings", 0); - cff_seek_set(cffont, offset); - idx = cff_get_index_header(cffont); - /* offset is now absolute offset ... bad */ - offset = ftell(cffont->stream); - - if ((cs_count = idx->count) < 2) { - ERROR("No valid charstring data found."); - } - - /* New Charsets data */ - charset = NEW(1, cff_charsets); - charset->format = 0; - charset->num_entries = 0; - charset->data.glyphs = NEW(num_glyphs, s_SID); - - /* New FDSelect data */ - fdselect = NEW(1, cff_fdselect); - fdselect->format = 3; - fdselect->num_entries = 0; - fdselect->data.ranges = NEW(num_glyphs, cff_range3); - - /* New CharStrings INDEX */ - charstrings = cff_new_index((card16)(num_glyphs+1)); - max_len = 2 * CS_STR_LEN_MAX; - charstrings->data = NEW(max_len, card8); - charstring_len = 0; - - /* - * TODO: Re-assign FD number. - */ - prev_fd = -1; gid = 0; - data = NEW(CS_STR_LEN_MAX, card8); - for (cid = 0; cid <= last_cid; cid++) { - unsigned short gid_org; - - if (!is_used_char2(used_chars, cid)) - continue; - - gid_org = (CIDToGIDMap[2*cid] << 8)|(CIDToGIDMap[2*cid+1]); - if ((size = (idx->offset)[gid_org+1] - (idx->offset)[gid_org]) - > CS_STR_LEN_MAX) - ERROR("Charstring too long: gid=%u", gid_org); - if (charstring_len + CS_STR_LEN_MAX >= max_len) { - max_len = charstring_len + 2 * CS_STR_LEN_MAX; - charstrings->data = RENEW(charstrings->data, max_len, card8); - } - (charstrings->offset)[gid] = charstring_len + 1; - seek_absolute(cffont->stream, offset + (idx->offset)[gid_org] - 1); - fread(data, 1, size, cffont->stream); - fd = cff_fdselect_lookup(cffont, gid_org); - charstring_len += cs_copy_charstring(charstrings->data + charstring_len, - max_len - charstring_len, - data, size, - cffont->gsubr, (cffont->subrs)[fd], 0, 0, NULL); - if (cid > 0 && gid_org > 0) { - charset->data.glyphs[charset->num_entries] = cid; - charset->num_entries += 1; - } - if (fd != prev_fd) { - fdselect->data.ranges[fdselect->num_entries].first = gid; - fdselect->data.ranges[fdselect->num_entries].fd = fd; - fdselect->num_entries += 1; - prev_fd = fd; - } - gid++; - } - if (gid != num_glyphs) - ERROR("Unexpeced error: ?????"); - RELEASE(data); - cff_release_index(idx); - - RELEASE(CIDToGIDMap); - - (charstrings->offset)[num_glyphs] = charstring_len + 1; - charstrings->count = num_glyphs; - cffont->num_glyphs = num_glyphs; - cffont->cstrings = charstrings; - - /* discard old one, set new data */ - cff_release_charsets(cffont->charsets); - cffont->charsets = charset; - cff_release_fdselect(cffont->fdselect); - cffont->fdselect = fdselect; - - /* no Global subr */ - if (cffont->gsubr) - cff_release_index(cffont->gsubr); - cffont->gsubr = cff_new_index(0); - - for (fd = 0; fd < cffont->num_fds; fd++) { - if (cffont->subrs && cffont->subrs[fd]) { - cff_release_index(cffont->subrs[fd]); - cffont->subrs[fd] = NULL; - } - if (cffont->private && (cffont->private)[fd]) { - cff_dict_remove((cffont->private)[fd], "Subrs"); /* no Subrs */ - } - } - - destlen = write_fontfile(font, cffont); - - cff_close(cffont); - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - - if (verbose > 1) - MESG("[%u/%u glyphs][%ld bytes]", num_glyphs, cs_count, destlen); - - /* - * CIDSet: - * Length of CIDSet stream is not clear. Must be 8192 bytes long? - */ - { - pdf_obj *cidset; - - cidset = pdf_new_stream(STREAM_COMPRESS); - pdf_add_stream(cidset, used_chars, (last_cid/8)+1); - pdf_add_dict(font->descriptor, - pdf_new_name("CIDSet"), pdf_ref_obj(cidset)); - pdf_release_obj(cidset); - } - - return; -} - -int -CIDFont_type0_open (CIDFont *font, const char *name, - CIDSysInfo *cmap_csi, cid_opt *opt) -{ - CIDSysInfo *csi; - char *fontname; - sfnt *sfont; - cff_font *cffont; - FILE *fp = NULL; - unsigned long offset = 0; - - ASSERT(font); - -#ifdef XETEX - sfont = sfnt_open(font->ft_face, SFNT_TYPE_POSTSCRIPT); - if (!sfont) - return -1; -#else - fp = DPXFOPEN(name, DPX_RES_TYPE_OTFONT); - if (!fp) - return -1; - - sfont = sfnt_open(fp); - if (!sfont) { - ERROR("Not a CFF/OpenType font?"); - } -#endif - if (sfont->type != SFNT_TYPE_POSTSCRIPT || - sfnt_read_table_directory(sfont, 0) < 0 || - (offset = sfnt_find_table_pos(sfont, "CFF ")) == 0) { - ERROR("Not a CFF/OpenType font?"); - } - - cffont = cff_open(sfont->stream, offset, opt->index); - if (!cffont) { - ERROR("Cannot read CFF font data"); - } - - if (!(cffont->flag & FONTTYPE_CIDFONT)) { - cff_close(cffont); - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - return -1; - } - - csi = NEW(1, CIDSysInfo); - csi->registry = - cff_get_string(cffont, (s_SID)cff_dict_get(cffont->topdict, "ROS", 0)); - csi->ordering = - cff_get_string(cffont, (s_SID)cff_dict_get(cffont->topdict, "ROS", 1)); - csi->supplement = (int)cff_dict_get(cffont->topdict, "ROS", 2); - - if (cmap_csi) { - if (strcmp(csi->registry, cmap_csi->registry) != 0 || - strcmp(csi->ordering, cmap_csi->ordering) != 0) { - MESG("\nCharacter collection mismatched:\n"); - MESG("\tFont: %s-%s-%d\n", csi->registry, csi->ordering, csi->supplement); - MESG("\tCMap: %s-%s-%d\n", cmap_csi->registry, cmap_csi->ordering, cmap_csi->supplement); - ERROR("Inconsistent CMap specified for this font."); - } - if (csi->supplement < cmap_csi->supplement) { - WARN("CMap have higher supplmement number."); - WARN("Some characters may not be displayed or printed."); - } - } - - { - char *shortname; - - shortname = cff_get_name(cffont); - if (!shortname) - ERROR("No valid FontName found."); - /* - * Mangled name requires more 7 bytes. - * Style requires more 11 bytes. - */ - fontname = NEW(strlen(shortname)+19, char); - memset(fontname, 0, strlen(shortname)+19); - strcpy(fontname, shortname); - RELEASE(shortname); - } - cff_close(cffont); - - if (opt->embed && opt->style != FONT_STYLE_NONE) { - WARN("Embedding disabled due to style option for %s.", name); - opt->embed = 0; - } - switch (opt->style) { - case FONT_STYLE_BOLD: - strcat(fontname, ",Bold"); - break; - case FONT_STYLE_ITALIC: - strcat(fontname, ",Italic"); - break; - case FONT_STYLE_BOLDITALIC: - strcat(fontname, ",BoldItalic"); - break; - } - - font->fontname = fontname; - font->subtype = CIDFONT_TYPE0; - font->csi = csi; - - font->fontdict = pdf_new_dict(); - pdf_add_dict(font->fontdict, - pdf_new_name("Type"), - pdf_new_name("Font")); - pdf_add_dict(font->fontdict, - pdf_new_name("Subtype"), - pdf_new_name("CIDFontType0")); - - /* getting font info. from TrueType tables */ - if ((font->descriptor - = tt_get_fontdesc(sfont, &(opt->embed), opt->stemv, 0, name)) == NULL) - ERROR("Could not obtain necessary font info."); - - if (opt->embed) { - memmove(fontname + 7, fontname, strlen(fontname) + 1); - pdf_font_make_uniqueTag(fontname); - fontname[6] = '+'; - } - - pdf_add_dict(font->descriptor, - pdf_new_name("FontName"), - pdf_new_name(fontname)); - pdf_add_dict(font->fontdict, - pdf_new_name("BaseFont"), - pdf_new_name(fontname)); - { - pdf_obj *csi_dict = pdf_new_dict(); - pdf_add_dict(csi_dict, - pdf_new_name("Registry"), - pdf_new_string(csi->registry, strlen(csi->registry))); - pdf_add_dict(csi_dict, - pdf_new_name("Ordering"), - pdf_new_string(csi->ordering, strlen(csi->ordering))); - pdf_add_dict(csi_dict, - pdf_new_name("Supplement"), - pdf_new_number(csi->supplement)); - pdf_add_dict(font->fontdict, pdf_new_name("CIDSystemInfo"), csi_dict); - } - pdf_add_dict(font->fontdict, - pdf_new_name("DW"), - pdf_new_number(1000)); /* not sure */ - - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - - return 0; -} - -void -CIDFont_type0_t1cdofont (CIDFont *font) -{ - sfnt *sfont; - cff_font *cffont; - cff_index *charstrings, *idx; - long charstring_len, max_len; - long destlen = 0; - long size, offset = 0; - card8 *data; - card16 num_glyphs, gid, last_cid; - long i, cid; - int parent_id; - char *used_chars; - double default_width, nominal_width; - FILE *fp = NULL; - - ASSERT(font); - - if (!font->indirect) - return; - - pdf_add_dict(font->fontdict, - pdf_new_name("FontDescriptor"), - pdf_ref_obj (font->descriptor)); - - if ((parent_id = CIDFont_get_parent_id(font, 0)) < 0 && - (parent_id = CIDFont_get_parent_id(font, 1)) < 0) - ERROR("No parent Type 0 font !"); - - used_chars = Type0Font_get_usedchars(Type0Font_cache_get(parent_id)); - if (!used_chars) - ERROR("Unexpected error: Font not actually used???"); - -#ifdef XETEX - sfont = sfnt_open(font->ft_face, SFNT_TYPE_POSTSCRIPT); -#else - fp = DPXFOPEN(font->ident, DPX_RES_TYPE_OTFONT); - if (!fp) - ERROR("Could not open OpenType font file: %s", font->ident); - - sfont = sfnt_open(fp); -#endif - if (!sfont) - ERROR("Could not open OpenType font file: %s", font->ident); - - if (sfnt_read_table_directory(sfont, 0) < 0 || - sfont->type != SFNT_TYPE_POSTSCRIPT) - ERROR("Not a CFF/OpenType font ?"); - offset = sfnt_find_table_pos(sfont, "CFF "); - if (offset == 0) - ERROR("Not a CFF/OpenType font ?"); - - cffont = cff_open(fp, offset, font->options->index); - if (!cffont) - ERROR("Could not open CFF font."); - if (cffont->flag & FONTTYPE_CIDFONT) - ERROR("This is CIDFont..."); - - cff_read_private(cffont); - cff_read_subrs (cffont); - - if (cffont->private[0] && cff_dict_known(cffont->private[0], "StdVW")) { - double stemv; - stemv = cff_dict_get(cffont->private[0], "StdVW", 0); - pdf_add_dict(font->descriptor, - pdf_new_name("StemV"), pdf_new_number(stemv)); - } - if (cffont->private[0] && cff_dict_known(cffont->private[0], "defaultWidthX")) { - default_width = (double) cff_dict_get(cffont->private[0], "defaultWidthX", 0); - } else { - default_width = CFF_DEFAULTWIDTHX_DEFAULT; - } - if (cffont->private[0] && cff_dict_known(cffont->private[0], "nominalWidthX")) { - nominal_width = (double) cff_dict_get(cffont->private[0], "nominalWidthX", 0); - } else { - nominal_width = CFF_NOMINALWIDTHX_DEFAULT; - } - - num_glyphs = 0; last_cid = 0; - add_to_used_chars2(used_chars, 0); /* .notdef */ - for (i = 0; i < (cffont->num_glyphs + 7)/8; i++) { - int c, j; - - c = used_chars[i]; - for (j = 7; j >= 0; j--) { - if (c & (1 << j)) { - num_glyphs++; - last_cid = (i + 1) * 8 - j - 1; - } - } - } - - { - cff_fdselect *fdselect; - - fdselect = NEW(1, cff_fdselect); - fdselect->format = 3; - fdselect->num_entries = 1; - fdselect->data.ranges = NEW(1, cff_range3); - fdselect->data.ranges[0].first = 0; - fdselect->data.ranges[0].fd = 0; - cffont->fdselect = fdselect; - } - - { - cff_charsets *charset; - - charset = NEW(1, cff_charsets); - charset->format = 0; - charset->num_entries = num_glyphs-1; - charset->data.glyphs = NEW(num_glyphs-1, s_SID); - - for (gid = 0, cid = 0; cid <= last_cid; cid++) { - if (is_used_char2(used_chars, cid)) { - if (gid > 0) - charset->data.glyphs[gid-1] = cid; - gid++; - } - } - /* cff_release_charsets(cffont->charsets); */ - cffont->charsets = charset; - } - - cff_dict_add(cffont->topdict, "CIDCount", 1); - cff_dict_set(cffont->topdict, "CIDCount", 0, last_cid + 1); - - cffont->fdarray = NEW(1, cff_dict *); - cffont->fdarray[0] = cff_new_dict(); - cff_dict_add(cffont->fdarray[0], "FontName", 1); - cff_dict_set(cffont->fdarray[0], "FontName", 0, - (double) cff_add_string(cffont, font->fontname + 7, 1)); /* FIXME: Skip XXXXXX+ */ - cff_dict_add(cffont->fdarray[0], "Private", 2); - cff_dict_set(cffont->fdarray[0], "Private", 0, 0.0); - cff_dict_set(cffont->fdarray[0], "Private", 0, 0.0); - /* FDArray - index offset, not known yet */ - cff_dict_add(cffont->topdict, "FDArray", 1); - cff_dict_set(cffont->topdict, "FDArray", 0, 0.0); - /* FDSelect - offset, not known yet */ - cff_dict_add(cffont->topdict, "FDSelect", 1); - cff_dict_set(cffont->topdict, "FDSelect", 0, 0.0); - - cff_dict_remove(cffont->topdict, "UniqueID"); - cff_dict_remove(cffont->topdict, "XUID"); - cff_dict_remove(cffont->topdict, "Private"); - cff_dict_remove(cffont->topdict, "Encoding"); - - - /* */ - offset = (long) cff_dict_get(cffont->topdict, "CharStrings", 0); - cff_seek_set(cffont, offset); - idx = cff_get_index_header(cffont); - /* offset is now absolute offset ... bad */ - offset = ftell(cffont->stream); - - if (idx->count < 2) - ERROR("No valid charstring data found."); - - /* New CharStrings INDEX */ - charstrings = cff_new_index((card16)(num_glyphs+1)); - max_len = 2 * CS_STR_LEN_MAX; - charstrings->data = NEW(max_len, card8); - charstring_len = 0; - - gid = 0; - data = NEW(CS_STR_LEN_MAX, card8); - for (cid = 0; cid <= last_cid; cid++) { - if (!is_used_char2(used_chars, cid)) - continue; - - if ((size = (idx->offset)[cid+1] - (idx->offset)[cid]) - > CS_STR_LEN_MAX) - ERROR("Charstring too long: gid=%u", cid); - if (charstring_len + CS_STR_LEN_MAX >= max_len) { - max_len = charstring_len + 2 * CS_STR_LEN_MAX; - charstrings->data = RENEW(charstrings->data, max_len, card8); - } - (charstrings->offset)[gid] = charstring_len + 1; - seek_absolute(cffont->stream, offset + (idx->offset)[cid] - 1); - fread(data, 1, size, cffont->stream); - charstring_len += cs_copy_charstring(charstrings->data + charstring_len, - max_len - charstring_len, - data, size, - cffont->gsubr, (cffont->subrs)[0], - default_width, nominal_width, NULL); - gid++; - } - if (gid != num_glyphs) - ERROR("Unexpeced error: ?????"); - RELEASE(data); - cff_release_index(idx); - - (charstrings->offset)[num_glyphs] = charstring_len + 1; - charstrings->count = num_glyphs; - cffont->num_glyphs = num_glyphs; - cffont->cstrings = charstrings; - - /* no Global subr */ - if (cffont->gsubr) - cff_release_index(cffont->gsubr); - cffont->gsubr = cff_new_index(0); - - if (cffont->subrs && cffont->subrs[0]) { - cff_release_index(cffont->subrs[0]); - cffont->subrs[0] = NULL; - } - if (cffont->private && (cffont->private)[0]) { - cff_dict_remove((cffont->private)[0], "Subrs"); /* no Subrs */ - } - - cff_add_string(cffont, "Adobe", 1); - cff_add_string(cffont, "Identity", 1); - - cff_dict_update(cffont->topdict, cffont); - cff_dict_update(cffont->private[0], cffont); - cff_update_string(cffont); - - /* CFF code need to be rewrote... */ - cff_dict_add(cffont->topdict, "ROS", 3); - cff_dict_set(cffont->topdict, "ROS", 0, - (double) cff_get_sid(cffont, "Adobe")); - cff_dict_set(cffont->topdict, "ROS", 1, - (double) cff_get_sid(cffont, "Identity")); - cff_dict_set(cffont->topdict, "ROS", 2, 0.0); - - destlen = write_fontfile(font, cffont); - - cff_close(cffont); - - /* - * DW, W, DW2 and W2: - * Those values are obtained from OpenType table (not TFM). - */ - { - unsigned char *CIDToGIDMap; - - CIDToGIDMap = NEW(2 * (last_cid+1), unsigned char); - memset(CIDToGIDMap, 0, 2 * (last_cid + 1)); - for (cid = 0; cid <= last_cid; cid++) { - if (is_used_char2(used_chars, cid)) { - CIDToGIDMap[2*cid ] = (cid >> 8) & 0xff; - CIDToGIDMap[2*cid+1] = cid & 0xff; - } - } - add_CIDMetrics(sfont, font->fontdict, CIDToGIDMap, last_cid, - ((CIDFont_get_parent_id(font, 1) < 0) ? 0 : 1)); - RELEASE(CIDToGIDMap); - } - - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - - if (verbose > 1) - MESG("[%u glyphs][%ld bytes]", num_glyphs, destlen); - - /* - * CIDSet: - * Length of CIDSet stream is not clear. Must be 8192 bytes long? - */ - { - pdf_obj *cidset; - - cidset = pdf_new_stream(STREAM_COMPRESS); - pdf_add_stream(cidset, used_chars, (last_cid/8)+1); - pdf_add_dict(font->descriptor, - pdf_new_name("CIDSet"), pdf_ref_obj(cidset)); - pdf_release_obj(cidset); - } - - return; -} - -int -CIDFont_type0_t1copen (CIDFont *font, const char *name, - CIDSysInfo *cmap_csi, cid_opt *opt) -{ - CIDSysInfo *csi; - char *fontname; - sfnt *sfont; - cff_font *cffont; - unsigned long offset = 0; - FILE *fp = NULL; - - ASSERT(font); - -#ifdef XETEX - sfont = sfnt_open(font->ft_face, SFNT_TYPE_POSTSCRIPT); - if (!sfont) - return -1; -#else - fp = DPXFOPEN(name, DPX_RES_TYPE_OTFONT); - if (!fp) - return -1; - - sfont = sfnt_open(fp); -#endif - if (!sfont) { - ERROR("Not a CFF/OpenType font?"); - } - if (sfont->type != SFNT_TYPE_POSTSCRIPT || - sfnt_read_table_directory(sfont, 0) < 0 || - (offset = sfnt_find_table_pos(sfont, "CFF ")) == 0) { - ERROR("Not a CFF/OpenType font?"); - } - - cffont = cff_open(fp, offset, opt->index); - if (!cffont) { - ERROR("Cannot read CFF font data"); - } - - if (cffont->flag & FONTTYPE_CIDFONT) { - cff_close(cffont); - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - - return -1; - } - - csi = NEW(1, CIDSysInfo); - csi->registry = NEW(strlen("Adobe")+1, char); - strcpy(csi->registry, "Adobe"); - csi->ordering = NEW(strlen("Identity")+1, char); - strcpy(csi->ordering, "Identity"); - csi->supplement = 0; - - if (cmap_csi) { - if (strcmp(csi->registry, cmap_csi->registry) != 0 || - strcmp(csi->ordering, cmap_csi->ordering) != 0) { - MESG("\nCharacter collection mismatched:\n"); - MESG("\tFont: %s-%s-%d\n", csi->registry, csi->ordering, csi->supplement); - MESG("\tCMap: %s-%s-%d\n", cmap_csi->registry, cmap_csi->ordering, cmap_csi->supplement); - ERROR("Inconsistent CMap specified for this font."); - } - if (csi->supplement < cmap_csi->supplement) { - WARN("CMap have higher supplmement number."); - WARN("Some characters may not be displayed or printed."); - } - } - - { - char *shortname; - - shortname = cff_get_name(cffont); - if (!shortname) - ERROR("No valid FontName found."); - /* Mangled name requires more 7 bytes. */ - - fontname = NEW(strlen(shortname) + 8, char); - memset(fontname, 0, strlen(shortname) + 8); - strcpy(fontname, shortname); - RELEASE(shortname); - } - cff_close(cffont); - - opt->embed = 1; - - font->fontname = fontname; - font->subtype = CIDFONT_TYPE0; - font->csi = csi; - font->flags |= CIDFONT_FLAG_TYPE1C; - - font->fontdict = pdf_new_dict(); - pdf_add_dict(font->fontdict, - pdf_new_name("Type"), - pdf_new_name("Font")); - pdf_add_dict(font->fontdict, - pdf_new_name("Subtype"), - pdf_new_name("CIDFontType0")); - - /* getting font info. from TrueType tables */ - if ((font->descriptor - = tt_get_fontdesc(sfont, &(opt->embed), opt->stemv, 0, name)) == NULL) - ERROR("Could not obtain necessary font info."); - - if (opt->embed) { - memmove(fontname + 7, fontname, strlen(fontname) + 1); - pdf_font_make_uniqueTag(fontname); - fontname[6] = '+'; - } - - pdf_add_dict(font->descriptor, - pdf_new_name("FontName"), - pdf_new_name(fontname)); - pdf_add_dict(font->fontdict, - pdf_new_name("BaseFont"), - pdf_new_name(fontname)); - { - pdf_obj *csi_dict = pdf_new_dict(); - pdf_add_dict(csi_dict, - pdf_new_name("Registry"), - pdf_new_string(csi->registry, strlen(csi->registry))); - pdf_add_dict(csi_dict, - pdf_new_name("Ordering"), - pdf_new_string(csi->ordering, strlen(csi->ordering))); - pdf_add_dict(csi_dict, - pdf_new_name("Supplement"), - pdf_new_number(csi->supplement)); - pdf_add_dict(font->fontdict, pdf_new_name("CIDSystemInfo"), csi_dict); - } - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - - return 0; -} - - -/* Type1 --> CFF CIDFont */ -#include "unicode.h" -#include "t1_load.h" -#include "t1_char.h" - -#include "agl.h" - -#include "cmap.h" -#include "cmap_write.h" -#include "fontmap.h" - -static int -load_base_CMap (const char *font_name, int wmode, cff_font *cffont) -{ - int cmap_id = -1; - CMap *cmap; - char *cmap_name; - card16 gid; - unsigned char range_min[4] = {0x00, 0x00, 0x00, 0x00}; - unsigned char range_max[4] = {0x7f, 0xff, 0xff, 0xff}; - - cmap_name = NEW(strlen(font_name)+strlen("-UCS4-H")+1, char); - if (wmode) { - sprintf(cmap_name, "%s-UCS4-V", font_name); - } else { - sprintf(cmap_name, "%s-UCS4-H", font_name); - } - - cmap_id = CMap_cache_find(cmap_name); - if (cmap_id >= 0) { - RELEASE(cmap_name); - return cmap_id; - } - - cmap = CMap_new(); - CMap_set_name (cmap, cmap_name); - CMap_set_type (cmap, CMAP_TYPE_CODE_TO_CID); - CMap_set_wmode(cmap, wmode); - CMap_add_codespacerange(cmap, range_min, range_max, 4); - CMap_set_CIDSysInfo(cmap, &CSI_IDENTITY); - RELEASE(cmap_name); - - for (gid = 1; gid < cffont->num_glyphs; gid++) { - long ucv; - s_SID sid; - char *glyph, *name, *suffix; - unsigned char srcCode[4]; - - sid = cff_charsets_lookup_inverse(cffont, gid); - glyph = cff_get_string (cffont, sid); - - name = agl_chop_suffix(glyph, &suffix); - if (!name) { - if (suffix) - RELEASE(suffix); - RELEASE(glyph); - continue; - } - - if (suffix) { - RELEASE(name); - RELEASE(suffix); - RELEASE(glyph); - continue; - } - - if (agl_name_is_unicode(name)) { - ucv = agl_name_convert_unicode(name); - srcCode[0] = (ucv >> 24) & 0xff; - srcCode[1] = (ucv >> 16) & 0xff; - srcCode[2] = (ucv >> 8) & 0xff; - srcCode[3] = ucv & 0xff; - CMap_add_cidchar(cmap, srcCode, 4, gid); - } else { - agl_name *agln; - - agln = agl_lookup_list(name); - if (!agln) - WARN("Glyph \"%s\" inaccessible (no Unicode mapping)", glyph); - while (agln) { - if (agln->n_components > 1) { - WARN("Glyph \"%s\" inaccessible (composite character)", glyph); - } else if (agln->n_components == 1) { - ucv = agln->unicodes[0]; - srcCode[0] = (ucv >> 24) & 0xff; - srcCode[1] = (ucv >> 16) & 0xff; - srcCode[2] = (ucv >> 8) & 0xff; - srcCode[3] = ucv & 0xff; - CMap_add_cidchar(cmap, srcCode, 4, gid); - } - agln = agln->alternate; - } - } - RELEASE(name); - if (suffix) - RELEASE(suffix); - RELEASE(glyph); - } - cmap_id = CMap_cache_add(cmap); - - return cmap_id; -} - -int -t1_load_UnicodeCMap (const char *font_name, - const char *otl_tags, /* not supported yet */ - int wmode) -{ - int cmap_id = -1; - cff_font *cffont; - FILE *fp; - - if (!font_name) - return -1; - - fp = DPXFOPEN(font_name, DPX_RES_TYPE_T1FONT); - if (!fp) - return -1; - - cffont = t1_load_font(NULL, 1, fp); - DPXFCLOSE(fp); - if (!cffont) - return -1; - - cmap_id = load_base_CMap(font_name, wmode, cffont); - - cff_close(cffont); - - if (cmap_id < 0) { - ERROR("Failed to create Unicode charmap for font \"%s\".", font_name); - return -1; - } - - if (otl_tags) { - WARN("Glyph substitution not supported for Type1 font yet..."); - } - - return cmap_id; -} - - -/* - * ToUnicode CMap - */ - -static pdf_obj * -create_ToUnicode_stream (cff_font *cffont, - const char *font_name, const char *used_glyphs) -{ - pdf_obj *stream = NULL; - CMap *cmap; - CID cid; - card16 gid; - long glyph_count, total_fail_count; - char *cmap_name; -#define WBUF_SIZE 1024 - unsigned char wbuf[WBUF_SIZE]; - unsigned char *p, *endptr; - static unsigned char range_min[2] = {0x00, 0x00}; - static unsigned char range_max[2] = {0xff, 0xff}; - - if (!font_name || !used_glyphs) - return NULL; - - cmap = CMap_new(); - - cmap_name = NEW(strlen(font_name)+strlen("-UTF16")+1, char); - strcpy(cmap_name, font_name); - strcat(cmap_name, "-UTF16"); - CMap_set_name (cmap, cmap_name); - RELEASE(cmap_name); - - CMap_set_wmode(cmap, 0); - CMap_set_type (cmap, CMAP_TYPE_TO_UNICODE); - CMap_set_CIDSysInfo(cmap, &CSI_UNICODE); - - CMap_add_codespacerange(cmap, range_min, range_max, 2); - - glyph_count = total_fail_count = 0; - p = wbuf; - endptr = wbuf + WBUF_SIZE; - for (cid = 1; cid < cffont->num_glyphs; cid++) { /* Skip .notdef */ - if (is_used_char2(used_glyphs, cid)) { - char *glyph; - long len; - int fail_count; - - wbuf[0] = (cid >> 8) & 0xff; - wbuf[1] = (cid & 0xff); - - p = wbuf + 2; - gid = cff_charsets_lookup_inverse(cffont, cid); - if (gid == 0) - continue; - glyph = cff_get_string(cffont, gid); - if (glyph) { - len = agl_sput_UTF16BE(glyph, &p, endptr, &fail_count); - if (len < 1 || fail_count) { - total_fail_count += fail_count; - } else { - CMap_add_bfchar(cmap, wbuf, 2, wbuf+2, len); - } - RELEASE(glyph); - } - glyph_count++; - } - } - - if (total_fail_count != 0 && - total_fail_count >= glyph_count/10) { - WARN("%d glyph names (out of %d) missing Unicode mapping.", - total_fail_count, glyph_count); - WARN("ToUnicode CMap \"%s-UTF16\" removed.", font_name); - } else { - stream = CMap_create_stream(cmap, 0); - } - CMap_release(cmap); - - return stream; -} - - -int -CIDFont_type0_t1open (CIDFont *font, const char *name, - CIDSysInfo *cmap_csi, cid_opt *opt) -{ - FILE *fp; - char *fontname, *shortname; - cff_font *cffont; - - ASSERT(font); - - if (cmap_csi && - (strcmp(cmap_csi->registry, "Adobe") != 0 || - strcmp(cmap_csi->ordering, "Identity") != 0)) { - return -1; - } - fp = DPXFOPEN(name, DPX_RES_TYPE_T1FONT); - if (!fp) - return -1; - - cffont = t1_load_font(NULL, 1, fp); - if (!cffont) { - DPXFCLOSE(fp); - return -1; - } - DPXFCLOSE(fp); - - shortname = cff_get_name(cffont); - if (!shortname) - ERROR("No valid FontName found."); - fontname = NEW(strlen(shortname) + 8, char); - memset(fontname, 0, strlen(shortname) + 8); - strcpy(fontname, shortname); - RELEASE(shortname); - -#ifdef XETEX - font->ft_to_gid = cff_get_ft_to_gid(cffont); - cffont->ft_to_gid = NULL; -#endif - - cff_close(cffont); - - if (opt->style != FONT_STYLE_NONE) { - WARN(",Bold, ,Italic, ... not supported for this type of font..."); - opt->style = FONT_STYLE_NONE; - } - - font->fontname = fontname; - font->subtype = CIDFONT_TYPE0; - font->csi = NEW(1, CIDSysInfo); - font->csi->registry = NEW(strlen("Adobe")+1, char); - strcpy(font->csi->registry, "Adobe"); - font->csi->ordering = NEW(strlen("Identity")+1, char); - strcpy(font->csi->ordering, "Identity"); - font->csi->supplement = 0; - font->flags |= CIDFONT_FLAG_TYPE1; - - font->fontdict = pdf_new_dict(); - pdf_add_dict(font->fontdict, - pdf_new_name("Type"), - pdf_new_name("Font")); - pdf_add_dict(font->fontdict, - pdf_new_name("Subtype"), - pdf_new_name("CIDFontType0")); - - memmove(fontname + 7, fontname, strlen(fontname) + 1); - pdf_font_make_uniqueTag(fontname); - fontname[6] = '+'; - - font->descriptor = pdf_new_dict(); - pdf_add_dict(font->descriptor, - pdf_new_name("FontName"), - pdf_new_name(fontname)); - pdf_add_dict(font->fontdict, - pdf_new_name("BaseFont"), - pdf_new_name(fontname)); - { - pdf_obj *csi_dict; - - csi_dict = pdf_new_dict(); - pdf_add_dict(csi_dict, - pdf_new_name("Registry"), - pdf_new_string("Adobe", strlen("Adobe"))); - pdf_add_dict(csi_dict, - pdf_new_name("Ordering"), - pdf_new_string("Identity", strlen("Identity"))); - pdf_add_dict(csi_dict, - pdf_new_name("Supplement"), - pdf_new_number(0.0)); - pdf_add_dict(font->fontdict, pdf_new_name("CIDSystemInfo"), csi_dict); - } - - - return 0; -} - -/* Duplicate from type1.c */ -#define TYPE1_NAME_LEN_MAX 127 - -#define FONT_FLAG_FIXEDPITCH (1 << 0) /* Fixed-width font */ -#define FONT_FLAG_SERIF (1 << 1) /* Serif font */ -#define FONT_FLAG_SYMBOLIC (1 << 2) /* Symbolic font */ -#define FONT_FLAG_SCRIPT (1 << 3) /* Script font */ -#define FONT_FLAG_STANDARD (1 << 5) /* Adobe Standard Character Set */ -#define FONT_FLAG_ITALIC (1 << 6) /* Italic */ -#define FONT_FLAG_ALLCAP (1 << 16) /* All-cap font */ -#define FONT_FLAG_SMALLCAP (1 << 17) /* Small-cap font */ -#define FONT_FLAG_FORCEBOLD (1 << 18) /* Force bold at small text sizes */ - -/* pdf_font --> CIDFont */ -static void -get_font_attr (CIDFont *font, cff_font *cffont) -{ - double capheight, ascent, descent; - double italicangle, stemv; - double defaultwidth, nominalwidth; - long flags = 0; - long gid; - int i; - static const char *L_c[] = { - "H", "P", "Pi", "Rho", NULL - }; - static const char *L_d[] = { - "p", "q", "mu", "eta", NULL - }; - static const char *L_a[] = { - "b", "h", "lambda", NULL - }; - t1_ginfo gm; - - defaultwidth = 500.0; - nominalwidth = 0.0; - - /* - * CapHeight, Ascent, and Descent is meaningfull only for Latin/Greek/Cyrillic. - * The BlueValues and OtherBlues also have those information. - */ - if (cff_dict_known(cffont->topdict, "FontBBox")) { - /* Default values */ - capheight = ascent = cff_dict_get(cffont->topdict, "FontBBox", 3); - descent = cff_dict_get(cffont->topdict, "FontBBox", 1); - } else { - capheight = 680.0; - ascent = 690.0; - descent = -190.0; - } - if (cff_dict_known(cffont->private[0], "StdVW")) { - stemv = cff_dict_get(cffont->private[0], "StdVW", 0); - } else { - /* - * We may use the following values for StemV: - * Thin - ExtraLight: <= 50 - * Light: 71 - * Regular(Normal): 88 - * Medium: 109 - * SemiBold(DemiBold): 135 - * Bold - Heavy: >= 166 - */ - stemv = 88.0; - } - if (cff_dict_known(cffont->topdict, "ItalicAngle")) { - italicangle = cff_dict_get(cffont->topdict, "ItalicAngle", 0); - if (italicangle != 0.0) - flags |= FONT_FLAG_ITALIC; - } else { - italicangle = 0.0; - } - - /* - * Use "space", "H", "p", and "b" for various values. - * Those characters should not "seac". (no accent) - */ - gid = cff_glyph_lookup(cffont, "space"); - if (gid >= 0 && gid < cffont->cstrings->count) { - t1char_get_metrics(cffont->cstrings->data + cffont->cstrings->offset[gid] - 1, - cffont->cstrings->offset[gid+1] - cffont->cstrings->offset[gid], - cffont->subrs[0], &gm); - defaultwidth = gm.wx; - } - - for (i = 0; L_c[i] != NULL; i++) { - gid = cff_glyph_lookup(cffont, L_c[i]); - if (gid >= 0 && gid < cffont->cstrings->count) { - t1char_get_metrics(cffont->cstrings->data + cffont->cstrings->offset[gid] - 1, - cffont->cstrings->offset[gid+1] - cffont->cstrings->offset[gid], - cffont->subrs[0], &gm); - capheight = gm.bbox.ury; - break; - } - } - - for (i = 0; L_d[i] != NULL; i++) { - gid = cff_glyph_lookup(cffont, L_d[i]); - if (gid >= 0 && gid < cffont->cstrings->count) { - t1char_get_metrics(cffont->cstrings->data + cffont->cstrings->offset[gid] - 1, - cffont->cstrings->offset[gid+1] - cffont->cstrings->offset[gid], - cffont->subrs[0], &gm); - descent = gm.bbox.lly; - break; - } - } - - for (i = 0; L_a[i] != NULL; i++) { - gid = cff_glyph_lookup(cffont, L_a[i]); - if (gid >= 0 && gid < cffont->cstrings->count) { - t1char_get_metrics(cffont->cstrings->data + cffont->cstrings->offset[gid] - 1, - cffont->cstrings->offset[gid+1] - cffont->cstrings->offset[gid], - cffont->subrs[0], &gm); - ascent = gm.bbox.ury; - break; - } - } - - if (defaultwidth != 0.0) { - cff_dict_add(cffont->private[0], "defaultWidthX", 1); - cff_dict_set(cffont->private[0], "defaultWidthX", 0, defaultwidth); - } - if (nominalwidth != 0.0) { - cff_dict_add(cffont->private[0], "nominalWidthX", 1); - cff_dict_set(cffont->private[0], "nominalWidthX", 0, nominalwidth); - } - if (cff_dict_known(cffont->private[0], "ForceBold") && - cff_dict_get(cffont->private[0], "ForceBold", 0)) { - flags |= FONT_FLAG_FORCEBOLD; - } - if (cff_dict_known(cffont->private[0], "IsFixedPitch") && - cff_dict_get(cffont->private[0], "IsFixedPitch", 0)) { - flags |= FONT_FLAG_FIXEDPITCH; - } - if (font->fontname && - !strstr(font->fontname, "Sans")) { - flags |= FONT_FLAG_SERIF; - } - flags |= FONT_FLAG_SYMBOLIC; - - pdf_add_dict(font->descriptor, - pdf_new_name("CapHeight"), pdf_new_number(capheight)); - pdf_add_dict(font->descriptor, - pdf_new_name("Ascent"), pdf_new_number(ascent)); - pdf_add_dict(font->descriptor, - pdf_new_name("Descent"), pdf_new_number(descent)); - pdf_add_dict(font->descriptor, - pdf_new_name("ItalicAngle"), pdf_new_number(italicangle)); - pdf_add_dict(font->descriptor, - pdf_new_name("StemV"), pdf_new_number(stemv)); - pdf_add_dict(font->descriptor, - pdf_new_name("Flags"), pdf_new_number(flags)); -} - -static void -add_metrics (CIDFont *font, cff_font *cffont, - unsigned char *CIDToGIDMap, - double *widths, double default_width, CID last_cid) -{ - pdf_obj *tmp; - double val; - card16 cid, gid; - char *used_chars; - int i, parent_id; - - /* - * The original FontBBox of the font is preserved, instead - * of replacing it with tight bounding box calculated from - * charstrings, to prevent Acrobat 4 from greeking text as - * much as possible. - */ - if (!cff_dict_known(cffont->topdict, "FontBBox")) { - ERROR("No FontBBox?"); - } - tmp = pdf_new_array(); - for (i = 0; i < 4; i++) { - val = cff_dict_get(cffont->topdict, "FontBBox", i); - pdf_add_array(tmp, pdf_new_number(ROUND(val, 1.0))); - } - pdf_add_dict(font->descriptor, pdf_new_name("FontBBox"), tmp); - - if ((parent_id = CIDFont_get_parent_id(font, 0)) < 0 && - (parent_id = CIDFont_get_parent_id(font, 1)) < 0) - ERROR("No parent Type 0 font !"); - - used_chars = Type0Font_get_usedchars(Type0Font_cache_get(parent_id)); - if (!used_chars) { - ERROR("Unexpected error: Font not actually used???"); - } - - /* FIXME: - * This writes "CID CID width". - * I think it's better to handle each 8 char block - * and to use "CID_start [ w0 w1 ...]". - */ - tmp = pdf_new_array(); - for (cid = 0; cid <= last_cid; cid++) { - if (is_used_char2(used_chars, cid)) { - gid = (CIDToGIDMap[2*cid] << 8)|CIDToGIDMap[2*cid+1]; - if (widths[gid] != default_width) { - pdf_add_array(tmp, pdf_new_number(cid)); - pdf_add_array(tmp, pdf_new_number(cid)); - pdf_add_array(tmp, pdf_new_number(ROUND(widths[gid], 1.0))); - } - } - } - pdf_add_dict(font->fontdict, - pdf_new_name("DW"), pdf_new_number(default_width)); - if (pdf_array_length(tmp) > 0) { - pdf_add_dict(font->fontdict, pdf_new_name("W"), pdf_ref_obj(tmp)); - } - pdf_release_obj(tmp); -} - -void -CIDFont_type0_t1dofont (CIDFont *font) -{ - cff_font *cffont; - double defaultwidth, nominalwidth; - long num_glyphs = 0; - FILE *fp; - long i, offset; - char *used_chars = NULL; - card16 last_cid, gid, cid; - unsigned char *CIDToGIDMap; - - ASSERT(font); - - if (!font->indirect) { - return; - } - - pdf_add_dict(font->fontdict, - pdf_new_name("FontDescriptor"), - pdf_ref_obj (font->descriptor)); - - fp = DPXFOPEN(font->ident, DPX_RES_TYPE_T1FONT); - if (!fp) { - ERROR("Type1: Could not open Type1 font."); - } - - cffont = t1_load_font(NULL, 0, fp); - if (!cffont) - ERROR("Could not read Type 1 font..."); - DPXFCLOSE(fp); - - if (!font->fontname) - ERROR("Fontname undefined..."); - - { - Type0Font *hparent, *vparent; - pdf_obj *tounicode; - int vparent_id, hparent_id; - - hparent_id = CIDFont_get_parent_id(font, 0); - vparent_id = CIDFont_get_parent_id(font, 1); - if (hparent_id < 0 && vparent_id < 0) - ERROR("No parent Type 0 font !"); - - /* usedchars is same for h and v */ - if (hparent_id < 0) - hparent = NULL; - else { - hparent = Type0Font_cache_get(hparent_id); - used_chars = Type0Font_get_usedchars(hparent); - } - if (vparent_id < 0) - vparent = NULL; - else { - vparent = Type0Font_cache_get(vparent_id); - used_chars = Type0Font_get_usedchars(vparent); - } - if (!used_chars) - ERROR("Unexpected error: Font not actually used???"); - - tounicode = create_ToUnicode_stream(cffont, font->fontname, used_chars); - - if (hparent) - Type0Font_set_ToUnicode(hparent, pdf_ref_obj(tounicode)); - if (vparent) - Type0Font_set_ToUnicode(vparent, pdf_ref_obj(tounicode)); - pdf_release_obj(tounicode); - } - - cff_set_name(cffont, font->fontname); - - /* defaultWidthX, CapHeight, etc. */ - get_font_attr(font, cffont); - if (cff_dict_known(cffont->private[0], "defaultWidthX")) { - defaultwidth = cff_dict_get(cffont->private[0], "defaultWidthX", 0); - } else { - defaultwidth = 0.0; - } - if (cff_dict_known(cffont->private[0], "nominalWidthX")) { - nominalwidth = cff_dict_get(cffont->private[0], "nominalWidthX", 0); - } else { - nominalwidth = 0.0; - } - - num_glyphs = 0; last_cid = 0; - add_to_used_chars2(used_chars, 0); /* .notdef */ - for (i = 0; i < (cffont->num_glyphs + 7)/8; i++) { - int c, j; - - c = used_chars[i]; - for (j = 7; j >= 0; j--) { - if (c & (1 << j)) { - num_glyphs++; - last_cid = (i + 1) * 8 - j - 1; - } - } - } - - { - cff_fdselect *fdselect; - - fdselect = NEW(1, cff_fdselect); - fdselect->format = 3; - fdselect->num_entries = 1; - fdselect->data.ranges = NEW(1, cff_range3); - fdselect->data.ranges[0].first = 0; - fdselect->data.ranges[0].fd = 0; - cffont->fdselect = fdselect; - } - - CIDToGIDMap = NEW(2*(last_cid+1), unsigned char); - memset(CIDToGIDMap, 0, 2*(last_cid+1)); - { - cff_charsets *charset; - - charset = NEW(1, cff_charsets); - charset->format = 0; - charset->num_entries = num_glyphs-1; - charset->data.glyphs = NEW(num_glyphs-1, s_SID); - - for (gid = 0, cid = 0; cid <= last_cid; cid++) { - if (is_used_char2(used_chars, cid)) { - if (gid > 0) - charset->data.glyphs[gid-1] = cid; - CIDToGIDMap[2*cid ] = (gid >> 8) & 0xff; - CIDToGIDMap[2*cid+1] = gid & 0xff; - gid++; - } - } - - cff_release_charsets(cffont->charsets); - cffont->charsets = charset; - } - - cff_dict_add(cffont->topdict, "CIDCount", 1); - cff_dict_set(cffont->topdict, "CIDCount", 0, last_cid + 1); - - cffont->fdarray = NEW(1, cff_dict *); - cffont->fdarray[0] = cff_new_dict(); - cff_dict_add(cffont->fdarray[0], "FontName", 1); - cff_dict_set(cffont->fdarray[0], "FontName", 0, - (double) cff_add_string(cffont, font->fontname + 7, 1)); /* FIXME: Skip XXXXXX+ */ - cff_dict_add(cffont->fdarray[0], "Private", 2); - cff_dict_set(cffont->fdarray[0], "Private", 0, 0.0); - cff_dict_set(cffont->fdarray[0], "Private", 0, 0.0); - - /* FDArray - index offset, not known yet */ - cff_dict_add(cffont->topdict, "FDArray", 1); - cff_dict_set(cffont->topdict, "FDArray", 0, 0.0); - /* FDSelect - offset, not known yet */ - cff_dict_add(cffont->topdict, "FDSelect", 1); - cff_dict_set(cffont->topdict, "FDSelect", 0, 0.0); - - cff_dict_add(cffont->topdict, "charset", 1); - cff_dict_set(cffont->topdict, "charset", 0, 0.0); - - cff_dict_add(cffont->topdict, "CharStrings", 1); - cff_dict_set(cffont->topdict, "CharStrings", 0, 0.0); - - { - cff_index *cstring; - t1_ginfo gm; - long max = 0; - double *widths; - int w_stat[1001], max_count, dw; - - widths = NEW(num_glyphs, double); - memset(w_stat, 0, sizeof(int)*1001); - offset = 0L; - cstring = cff_new_index((card16)num_glyphs); - cstring->data = NULL; - cstring->offset[0] = 1; - gid = 0; - for (cid = 0; cid <= last_cid; cid++) { - if (!is_used_char2(used_chars, cid)) - continue; - - if (offset + CS_STR_LEN_MAX >= max) { - max += CS_STR_LEN_MAX*2; - cstring->data = RENEW(cstring->data, max, card8); - } - offset += t1char_convert_charstring(cstring->data + cstring->offset[gid] - 1, CS_STR_LEN_MAX, - cffont->cstrings->data + cffont->cstrings->offset[cid] - 1, - cffont->cstrings->offset[cid+1] - cffont->cstrings->offset[cid], - cffont->subrs[0], defaultwidth, nominalwidth, &gm); - cstring->offset[gid+1] = offset + 1; - if (gm.use_seac) { - ERROR("This font using the \"seac\" command for accented characters..."); - } - widths[gid] = gm.wx; - if (gm.wx >= 0.0 && gm.wx <= 1000.0) { - w_stat[((int) gm.wx)] += 1; - } - gid++; - } - - cff_release_index(cffont->cstrings); - cffont->cstrings = cstring; - - max_count = 0; dw = -1; - for (i = 0; i <= 1000; i++) { - if (w_stat[i] > max_count) { - dw = i; - max_count = w_stat[i]; - } - } - if (dw >= 0) { - add_metrics(font, cffont, CIDToGIDMap, widths, dw, last_cid); - } else { - add_metrics(font, cffont, CIDToGIDMap, widths, defaultwidth, last_cid); - } - RELEASE(widths); - } - cff_release_index(cffont->subrs[0]); - cffont->subrs[0] = NULL; - - RELEASE(CIDToGIDMap); - - cff_add_string(cffont, "Adobe", 1); - cff_add_string(cffont, "Identity", 1); - - cff_dict_update(cffont->topdict, cffont); - cff_dict_update(cffont->private[0], cffont); - - cff_update_string(cffont); - - /* CFF code need to be rewrote... */ - cff_dict_add(cffont->topdict, "ROS", 3); - cff_dict_set(cffont->topdict, "ROS", 0, - (double) cff_get_sid(cffont, "Adobe")); - cff_dict_set(cffont->topdict, "ROS", 1, - (double) cff_get_sid(cffont, "Identity")); - cff_dict_set(cffont->topdict, "ROS", 2, 0.0); - - cffont->num_glyphs = num_glyphs; - offset = write_fontfile(font, cffont); - - cff_close(cffont); - - { - pdf_obj *cidset; - - cidset = pdf_new_stream(STREAM_COMPRESS); - pdf_add_stream(cidset, used_chars, (last_cid/8)+1); - pdf_add_dict(font->descriptor, - pdf_new_name("CIDSet"), pdf_ref_obj(cidset)); - pdf_release_obj(cidset); - } - - - return; -} - -void -CIDFont_type0_release(CIDFont *font) -{ -#ifdef XETEX - if (font->ft_to_gid) - RELEASE(font->ft_to_gid); -#endif - return; -} diff --git a/Build/source/texk/dvipdfm-x/src/dvi.c b/Build/source/texk/dvipdfm-x/src/dvi.c deleted file mode 100644 index 9328866cb16..00000000000 --- a/Build/source/texk/dvipdfm-x/src/dvi.c +++ /dev/null @@ -1,2481 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <sys/types.h> -#include <stdio.h> -#include <stdlib.h> -#include <ctype.h> - -#ifdef WIN32 -#include <fcntl.h> -#include <io.h> -#endif - -#include "system.h" -#include "mem.h" -#include "error.h" -#include "mfileio.h" -#include "numbers.h" - -#include "pdfdev.h" -#include "pdfdoc.h" -#include "pdfparse.h" -#include "pdfencrypt.h" - -#include "fontmap.h" - -#include "dvicodes.h" -#include "tfm.h" -#include "vf.h" -#include "subfont.h" - -#include "spc_util.h" -#include "specials.h" - -#include "dvi.h" - -#ifdef XETEX -#include "pdfximage.h" -#include FT_ADVANCES_H -#endif - -#define DVI_STACK_DEPTH_MAX 256u -#define TEX_FONTS_ALLOC_SIZE 16u -#define VF_NESTING_MAX 16u - -/* UTF-32 over U+FFFF -> UTF-16 surrogate pair */ -#define UTF32toUTF16HS(x) (0xd800 + (((x-0x10000) >> 10) & 0x3ff)) -#define UTF32toUTF16LS(x) (0xdc00 + ( x & 0x3ff)) - -/* Interal Variables */ -static FILE *dvi_file = NULL; - -static unsigned long *page_loc = NULL; -static UNSIGNED_PAIR num_pages = 0; - -static unsigned long dvi_file_size = 0; - -static struct dvi_header -{ - UNSIGNED_QUAD unit_num; - UNSIGNED_QUAD unit_den; - UNSIGNED_QUAD mag; - UNSIGNED_QUAD media_width, media_height; - UNSIGNED_PAIR stackdepth; - char comment[257]; -} dvi_info = { - 25400000 , /* num */ - 473628672, /* den */ - 1000, /* mag */ - 0, 0, /* media width and height */ - 0, /* stackdepth */ - {'\0'} /* comment */ -}; - -static double dev_origin_x = 72.0, dev_origin_y = 770.0; - -#ifdef XETEX -double get_origin (int x) -{ - return x ? dev_origin_x : dev_origin_y; -} -#endif - -#define PHYSICAL 1 -#define VIRTUAL 2 -#define SUBFONT 3 -#define NATIVE 4 -#define DVI 1 -#define VF 2 - -static struct loaded_font -{ - int type; /* Type is physical or virtual */ - int font_id; /* id returned by dev (for PHYSICAL fonts) - * or by vf module for (VIRTUAL fonts) - */ - int subfont_id; /* id returned by subfont_locate_font() */ - int tfm_id; - spt_t size; - int source; /* Source is either DVI or VF */ -#ifdef XETEX - unsigned long rgba_color; - FT_Face ft_face; - int layout_dir; - float extend; - float slant; - float embolden; -#endif -} *loaded_fonts = NULL; -static int num_loaded_fonts = 0, max_loaded_fonts = 0; - -static void -need_more_fonts (unsigned n) -{ - if (num_loaded_fonts + n > max_loaded_fonts) { - max_loaded_fonts += TEX_FONTS_ALLOC_SIZE; - loaded_fonts = RENEW (loaded_fonts, max_loaded_fonts, struct loaded_font); - } -} - -static struct font_def -{ - long tex_id; - spt_t point_size; - spt_t design_size; - char *font_name; - int font_id; /* index of _loaded_ font in loaded_fonts array */ - int used; -#ifdef XETEX - int native; /* boolean */ - unsigned long rgba_color; /* only used for native fonts in XeTeX */ - int layout_dir; /* 1 = vertical, 0 = horizontal */ - int extend; - int slant; - int embolden; -#endif -} *def_fonts = NULL; - -#ifdef XETEX -#define XDV_FLAG_VERTICAL 0x0100 -#define XDV_FLAG_COLORED 0x0200 -#define XDV_FLAG_FEATURES 0x0400 -#define XDV_FLAG_VARIATIONS 0x0800 -#define XDV_FLAG_EXTEND 0x1000 -#define XDV_FLAG_SLANT 0x2000 -#define XDV_FLAG_EMBOLDEN 0x4000 -#endif - -static int num_def_fonts = 0, max_def_fonts = 0; -static int compute_boxes = 0, link_annot = 1; -static int verbose = 0; - -#ifdef XETEX -#define DVI_PAGE_BUF_CHUNK 0x10000UL /* 64K should be plenty for most pages */ - -static unsigned char* dvi_page_buffer; -static unsigned long dvi_page_buf_size; -static unsigned long dvi_page_buf_index; - -/* functions to read numbers from the dvi file and store them in dvi_page_buffer */ -static UNSIGNED_BYTE get_and_buffer_unsigned_byte (FILE *file) -{ - int ch; - if ((ch = fgetc (file)) < 0) - ERROR ("File ended prematurely\n"); - if (dvi_page_buf_index >= dvi_page_buf_size) { - dvi_page_buf_size += DVI_PAGE_BUF_CHUNK; - dvi_page_buffer = RENEW(dvi_page_buffer, dvi_page_buf_size, unsigned char); - } - dvi_page_buffer[dvi_page_buf_index++] = ch; - return (UNSIGNED_BYTE) ch; -} - -#if 0 -/* Not used */ -static SIGNED_BYTE get_and_buffer_signed_byte (FILE *file) -{ - int byte; - byte = get_and_buffer_unsigned_byte(file); - if (byte >= 0x80) - byte -= 0x100; - return (SIGNED_BYTE) byte; -} -#endif - -static UNSIGNED_PAIR get_and_buffer_unsigned_pair (FILE *file) -{ - int i; - UNSIGNED_BYTE byte; - UNSIGNED_PAIR pair = 0; - for (i=0; i<2; i++) { - byte = get_and_buffer_unsigned_byte(file); - pair = pair*0x100u + byte; - } - return pair; -} - -static SIGNED_PAIR get_and_buffer_signed_pair (FILE *file) -{ - int i; - long pair = 0; - for (i=0; i<2; i++) { - pair = pair*0x100 + get_and_buffer_unsigned_byte(file); - } - if (pair >= 0x8000) { - pair -= 0x10000l; - } - return (SIGNED_PAIR) pair; -} - -static UNSIGNED_TRIPLE get_and_buffer_unsigned_triple(FILE *file) -{ - int i; - long triple = 0; - for (i=0; i<3; i++) { - triple = triple*0x100u + get_and_buffer_unsigned_byte(file); - } - return (UNSIGNED_TRIPLE) triple; -} - -static SIGNED_TRIPLE get_and_buffer_signed_triple(FILE *file) -{ - int i; - long triple = 0; - for (i=0; i<3; i++) { - triple = triple*0x100 + get_and_buffer_unsigned_byte(file); - } - if (triple >= 0x800000l) - triple -= 0x1000000l; - return (SIGNED_TRIPLE) triple; -} - -static SIGNED_QUAD get_and_buffer_signed_quad(FILE *file) -{ - int byte, i; - long quad = 0; - - /* Check sign on first byte before reading others */ - byte = get_and_buffer_unsigned_byte(file); - quad = byte; - if (quad >= 0x80) - quad = byte - 0x100; - for (i=0; i<3; i++) { - quad = quad*0x100 + get_and_buffer_unsigned_byte(file); - } - return (SIGNED_QUAD) quad; -} - -static UNSIGNED_QUAD get_and_buffer_unsigned_quad(FILE *file) -{ - int i; - unsigned long quad = 0; - for (i=0; i<4; i++) { - quad = quad*0x100u + get_and_buffer_unsigned_byte(file); - } - return (UNSIGNED_QUAD) quad; -} - -static void get_and_buffer_bytes(FILE *file, unsigned int count) -{ - if (dvi_page_buf_index + count >= dvi_page_buf_size) { - dvi_page_buf_size = dvi_page_buf_index + count + DVI_PAGE_BUF_CHUNK; - dvi_page_buffer = RENEW(dvi_page_buffer, dvi_page_buf_size, unsigned char); - } - if (fread(dvi_page_buffer + dvi_page_buf_index, 1, count, file) != count) - ERROR ("File ended prematurely\n"); - dvi_page_buf_index += count; -} - -/* functions to fetch values from dvi_page_buffer */ - -static UNSIGNED_BYTE get_buffered_unsigned_byte (void) -{ - return dvi_page_buffer[dvi_page_buf_index++]; -} - -static SIGNED_BYTE get_buffered_signed_byte (void) -{ - int byte; - byte = dvi_page_buffer[dvi_page_buf_index++]; - if (byte >= 0x80) - byte -= 0x100; - return (SIGNED_BYTE) byte; -} - -static UNSIGNED_PAIR get_buffered_unsigned_pair (void) -{ - int i; - UNSIGNED_BYTE byte; - UNSIGNED_PAIR pair = 0; - for (i=0; i<2; i++) { - byte = dvi_page_buffer[dvi_page_buf_index++]; - pair = pair*0x100u + byte; - } - return pair; -} - -static SIGNED_PAIR get_buffered_signed_pair (void) -{ - int i; - long pair = 0; - for (i=0; i<2; i++) { - pair = pair*0x100 + dvi_page_buffer[dvi_page_buf_index++]; - } - if (pair >= 0x8000) { - pair -= 0x10000l; - } - return (SIGNED_PAIR) pair; -} - -static UNSIGNED_TRIPLE get_buffered_unsigned_triple(void) -{ - int i; - long triple = 0; - for (i=0; i<3; i++) { - triple = triple*0x100u + dvi_page_buffer[dvi_page_buf_index++]; - } - return (UNSIGNED_TRIPLE) triple; -} - -static SIGNED_TRIPLE get_buffered_signed_triple(void) -{ - int i; - long triple = 0; - for (i=0; i<3; i++) { - triple = triple*0x100 + dvi_page_buffer[dvi_page_buf_index++]; - } - if (triple >= 0x800000l) - triple -= 0x1000000l; - return (SIGNED_TRIPLE) triple; -} - -static SIGNED_QUAD get_buffered_signed_quad(void) -{ - int byte, i; - long quad = 0; - - /* Check sign on first byte before reading others */ - byte = dvi_page_buffer[dvi_page_buf_index++]; - quad = byte; - if (quad >= 0x80) - quad = byte - 0x100; - for (i=0; i<3; i++) { - quad = quad*0x100 + dvi_page_buffer[dvi_page_buf_index++]; - } - return (SIGNED_QUAD) quad; -} - -static UNSIGNED_QUAD get_buffered_unsigned_quad(void) -{ - int i; - unsigned long quad = 0; - for (i=0; i<4; i++) { - quad = quad*0x100u + dvi_page_buffer[dvi_page_buf_index++]; - } - return (UNSIGNED_QUAD) quad; -} -#else -#define get_and_buffer_unsigned_byte(fp) get_unsigned_byte(fp) -#if 0 -#define get_and_buffer_signed_byte(fp) get_signed_byte(fp) -#endif -#define get_and_buffer_unsigned_pair(fp) get_unsigned_pair(fp) -#define get_and_buffer_signed_pair(fp) get_signed_pair(fp) -#define get_and_buffer_unsigned_triple(fp) get_unsigned_triple(fp) -#define get_and_buffer_signed_triple(fp) get_signed_triple(fp) -#define get_and_buffer_signed_quad(fp) get_unsigned_quad(fp) -#define get_and_buffer_unsigned_quad(fp) get_unsigned_quad(fp) -#define get_and_buffer_bytes(fp, ct) seek_relative(fp, ct) - -#define get_buffered_unsigned_byte() get_unsigned_byte(dvi_file) -#define get_buffered_signed_byte() get_signed_byte(dvi_file) -#define get_buffered_unsigned_pair() get_unsigned_pair(dvi_file) -#define get_buffered_signed_pair() get_signed_pair(dvi_file) -#define get_buffered_unsigned_triple() get_unsigned_triple(dvi_file) -#define get_buffered_signed_triple() get_signed_triple(dvi_file) -#define get_buffered_signed_quad() get_signed_quad(dvi_file) -#define get_buffered_unsigned_quad() get_unsigned_quad(dvi_file) -#endif - -void -dvi_set_verbose (void) -{ - verbose++; - subfont_set_verbose(); - tfm_set_verbose(); - vf_set_verbose (); - spc_set_verbose(); -} - -unsigned -dvi_npages (void) -{ - return num_pages; -} - -static const char invalid_signature[] = -"Something is wrong. Are you sure this is a DVI file?"; - -#define range_check_loc(loc) \ - if ((loc) > dvi_file_size) {\ - ERROR(invalid_signature); \ - } - -static long -find_post (void) -{ - long current; - int ch; - - /* First find end of file */ - dvi_file_size = file_size(dvi_file); - current = dvi_file_size; - - /* Scan backwards through PADDING */ - do { - current--; - seek_absolute(dvi_file, current); - } while ((ch = fgetc(dvi_file)) == PADDING && - current > 0); - - /* file_position now points to last non padding character or - * beginning of file */ - if (dvi_file_size - current < 4 || current == 0 || -#ifdef XETEX - !(ch == DVI_ID || ch == DVIV_ID || ch == XDVI_ID)) { -#else - !(ch == DVI_ID || ch == DVIV_ID)) { -#endif - MESG("DVI ID = %d\n", ch); - ERROR(invalid_signature); - } - - /* Make sure post_post is really there */ - current = current - 5; - seek_absolute(dvi_file, current); - if ((ch = fgetc(dvi_file)) != POST_POST) { - MESG("Found %d where post_post opcode should be\n", ch); - ERROR(invalid_signature); - } - current = get_signed_quad(dvi_file); - seek_absolute(dvi_file, current); - if ((ch = fgetc(dvi_file)) != POST) { - MESG("Found %d where post_post opcode should be\n", ch); - ERROR(invalid_signature); - } - - return current; -} - -static void -get_page_info (long post_location) -{ - int i; - - seek_absolute(dvi_file, post_location + 27); - num_pages = get_unsigned_pair(dvi_file); - if (num_pages == 0) { - ERROR("Page count is 0!"); - } - if (verbose > 2) { - MESG("Page count:\t %4d\n", num_pages); - } - - page_loc = NEW(num_pages, unsigned long); - - seek_absolute(dvi_file, post_location + 1); - page_loc[num_pages-1] = get_unsigned_quad(dvi_file); - range_check_loc(page_loc[num_pages-1] + 41); - for (i = num_pages - 2; i >= 0; i--) { - seek_absolute(dvi_file, page_loc[i+1] + 41); - page_loc[i] = get_unsigned_quad(dvi_file); - range_check_loc(page_loc[num_pages-1] + 41); - } -} - -/* Following are computed "constants" used for unit conversion */ -static double dvi2pts = 1.52018, total_mag = 1.0; - -double -dvi_tell_mag (void) -{ - return total_mag; -} - -static void -do_scales (double mag) -{ - total_mag = (double) dvi_info.mag / 1000.0 * mag; - dvi2pts = (double) dvi_info.unit_num / (double) dvi_info.unit_den; - dvi2pts *= (72.0 / 254000.0); -} - -static void -get_dvi_info (long post_location) -{ - seek_absolute(dvi_file, post_location + 5); - - dvi_info.unit_num = get_unsigned_quad(dvi_file); - dvi_info.unit_den = get_unsigned_quad(dvi_file); - dvi_info.mag = get_unsigned_quad(dvi_file); - - dvi_info.media_height = get_unsigned_quad(dvi_file); - dvi_info.media_width = get_unsigned_quad(dvi_file); - - dvi_info.stackdepth = get_unsigned_pair(dvi_file); - - if (dvi_info.stackdepth > DVI_STACK_DEPTH_MAX) { - WARN("DVI need stack depth of %d,", dvi_info.stackdepth); - WARN("but DVI_STACK_DEPTH_MAX is %d.", DVI_STACK_DEPTH_MAX); - ERROR("Capacity exceeded."); - } - - if (verbose > 2) { - MESG("DVI File Info\n"); - MESG("Unit: %ld / %ld\n", dvi_info.unit_num, dvi_info.unit_den); - MESG("Magnification: %ld\n", dvi_info.mag); - MESG("Media Height: %ld\n", dvi_info.media_height); - MESG("Media Width: %ld\n", dvi_info.media_width); - MESG("Stack Depth: %d\n", dvi_info.stackdepth); - } -} - -const char * -dvi_comment (void) -{ - return dvi_info.comment; -} - -static void -read_font_record (SIGNED_QUAD tex_id) -{ - UNSIGNED_BYTE dir_length, name_length; - UNSIGNED_QUAD point_size, design_size; - char *directory, *font_name; - - if (num_def_fonts >= max_def_fonts) { - max_def_fonts += TEX_FONTS_ALLOC_SIZE; - def_fonts = RENEW (def_fonts, max_def_fonts, struct font_def); - } - get_unsigned_quad(dvi_file); - point_size = get_unsigned_quad(dvi_file); - design_size = get_unsigned_quad(dvi_file); - dir_length = get_unsigned_byte(dvi_file); - name_length = get_unsigned_byte(dvi_file); - - directory = NEW(dir_length + 1, char); - if (fread(directory, 1, dir_length, dvi_file) != dir_length) { - ERROR(invalid_signature); - } - directory[dir_length] = '\0'; - RELEASE(directory); /* unused */ - - font_name = NEW(name_length + 1, char); - if (fread(font_name, 1, name_length, dvi_file) != name_length) { - ERROR(invalid_signature); - } - font_name[name_length] = '\0'; - def_fonts[num_def_fonts].tex_id = tex_id; - def_fonts[num_def_fonts].font_name = font_name; - def_fonts[num_def_fonts].point_size = point_size; - def_fonts[num_def_fonts].design_size = design_size; - def_fonts[num_def_fonts].used = 0; - num_def_fonts++; - - return; -} - -static void -get_dvi_fonts (long post_location) -{ - UNSIGNED_BYTE code; - SIGNED_QUAD tex_id = 0; - - seek_absolute(dvi_file, post_location + 29); - while ((code = get_unsigned_byte(dvi_file)) != POST_POST) { - switch (code) { - case FNT_DEF1: - tex_id = get_unsigned_byte(dvi_file); - break; - case FNT_DEF2: - tex_id = get_unsigned_pair(dvi_file); - break; - case FNT_DEF3: - tex_id = get_unsigned_triple(dvi_file); - break; - case FNT_DEF4: -#ifdef XETEX - case XDV_NATIVE_FONT_DEF: -#endif - tex_id = get_signed_quad(dvi_file); - break; - default: - MESG("Unexpected op code: %3d\n", code); - ERROR(invalid_signature); - } -#ifdef XETEX - if (code == XDV_NATIVE_FONT_DEF) - read_native_font_record(tex_id); - else -#endif - read_font_record(tex_id); - } - if (verbose > 2) { - unsigned i; - - MESG("\n"); - MESG("DVI file font info\n"); - for (i = 0; i < num_def_fonts; i++) { - MESG("TeX Font: %10s loaded at ID=%5ld, ", - def_fonts[i].font_name, def_fonts[i].tex_id); - MESG("size=%5.2fpt (scaled %4.1f%%)", - def_fonts[i].point_size * dvi2pts, - 100.0 * ((double) def_fonts[i].point_size / def_fonts[i].design_size)); - MESG("\n"); - } - } -} - -static void get_comment (void) -{ - UNSIGNED_BYTE length; - - seek_absolute(dvi_file, 14); - length = get_unsigned_byte(dvi_file); - if (fread(dvi_info.comment, - 1, length, dvi_file) != length) { - ERROR(invalid_signature); - } - dvi_info.comment[length] = '\0'; - if (verbose) { - MESG("DVI Comment: %s\n", dvi_info.comment); - } -} - -/* - * The section below this line deals with the actual processing of the - * dvi file. - * - * The dvi file processor state is contained in the following variables: - */ - -struct dvi_registers -{ - SIGNED_QUAD h, v, w, x, y, z, d; -}; - -static struct dvi_registers dvi_state; -static struct dvi_registers dvi_stack[DVI_STACK_DEPTH_MAX]; -static unsigned dvi_stack_depth = 0 ; -static int current_font = -1; -static int processing_page = 0 ; - -static void -clear_state (void) -{ - dvi_state.h = 0; dvi_state.v = 0; dvi_state.w = 0; - dvi_state.x = 0; dvi_state.y = 0; dvi_state.z = 0; - dvi_state.d = 0; /* direction */ - dvi_stack_depth = 0; - current_font = -1; -} - -/* Migrated from pdfdev.c: - * The following codes are originally put into pdfdev.c. - * But they are moved to here to make PDF output independent - * from DVI input. - * pdfdoc, pdfspecial and htex are also modified. pdfspecial - * and htex does tag/untag depth. pdfdev and pdfdoc now does - * not care about line-breaking at all. - */ -static unsigned marked_depth = 0; -static int tagged_depth = -1; - -static void -dvi_mark_depth (void) -{ - /* If decreasing below tagged_depth */ - if (link_annot && - marked_depth == tagged_depth && - dvi_stack_depth == tagged_depth - 1) { - /* - * See if this appears to be the end of a "logical unit" - * that's been broken. If so, flush the logical unit. - */ - pdf_doc_break_annot(); - } - marked_depth = dvi_stack_depth; -} - -/* - * The following routines setup and tear down a callback at a - * certain stack depth. This is used to handle broken (linewise) - * links. - */ -void -dvi_tag_depth (void) -{ - tagged_depth = marked_depth; - dvi_compute_boxes(1); -} - -void -dvi_untag_depth (void) -{ - tagged_depth = -1; - dvi_compute_boxes(0); -} - -void -dvi_compute_boxes (int flag) -{ - compute_boxes = flag; -} - -void -dvi_link_annot (int flag) -{ - link_annot = flag; -} - -void -dvi_do_special (const void *buffer, UNSIGNED_QUAD size) -{ - double x_user, y_user, mag; - const char *p; - - if (size > 0x7fffffffUL) { - WARN("Special more than %ul bytes???", size); - return; - } - - graphics_mode(); - - p = (const char *) buffer; - - x_user = dvi_state.h * dvi2pts; - y_user = -dvi_state.v * dvi2pts; - mag = dvi_tell_mag(); - - if (spc_exec_special(p, (long) size, x_user, y_user, mag) < 0) { - if (verbose) { - dump(p, p + size); - } - } - - return; -} - -#if 0 -double -dvi_unit_size (void) -{ - return dvi2pts; -} -#endif - - -int -dvi_locate_font (const char *tfm_name, spt_t ptsize) -{ - int cur_id = -1; - const char *name = tfm_name; - int subfont_id = -1, font_id; /* VF or device font ID */ - fontmap_rec *mrec; - - if (verbose) - MESG("<%s@%.2fpt", tfm_name, ptsize * dvi2pts); - - need_more_fonts(1); - - /* This routine needs to be recursive/reentrant. Load current high water - * mark into an automatic variable. - */ - cur_id = num_loaded_fonts++; - - mrec = pdf_lookup_fontmap_record(tfm_name); - /* Load subfont mapping table */ - if (mrec && mrec->charmap.sfd_name && mrec->charmap.subfont_id) { - subfont_id = sfd_load_record(mrec->charmap.sfd_name, mrec->charmap.subfont_id); - } - - /* TFM must exist here. */ - loaded_fonts[cur_id].tfm_id = tfm_open(tfm_name, 1); - loaded_fonts[cur_id].subfont_id = subfont_id; - loaded_fonts[cur_id].size = ptsize; - /* This will be reset later if it was really generated by the dvi file. */ - loaded_fonts[cur_id].source = VF; - - /* The order of searching fonts is as follows: - * - * 1. If mrec is null, that is, there is no map entry matching - * with tfm_name, then search a virtual font matching with - * tfm_name at first. If no virtual font is found, search a - * PK font matching with tfm_name. - * - * 2. If mrec is non-null, search a physical scalable font. - * - * 3. Notice that every subfont gets non-null mrec. In this case, - * enc_name corresponding to mrec will be used instead of mrec. - * That is enc_name is NULL, search a virtual font for Omega (.ovf) - * matching with the base name of the subfont. If no virtual font - * for Omega is found, it is a fatal error because there is no PK font - * for Omega. - */ - if (!mrec) { - font_id = vf_locate_font(tfm_name, ptsize); - if (font_id >= 0) { - loaded_fonts[cur_id].type = VIRTUAL; - loaded_fonts[cur_id].font_id = font_id; - if (verbose) - MESG("(VF)>"); - return cur_id; - } - } -#if 1 - /* Sorry, I don't understand this well... Please fix. - * The purpose of this seems to be: - * - * Map 8-bit char codes in subfont to 16-bit code with SFD mapping - * and map subfonts to single OVF font. - * - * But it apparently only does TFM -> OVF mapping but no character - * code mapping. Please see dvi_set(), you can't have both font->type - * VIRTUAL and font->subfont_id >= 0. Am I missing something? - */ - else if (subfont_id >= 0 && mrec->map_name) - { - fontmap_rec *mrec1 = pdf_lookup_fontmap_record(mrec->map_name); - /* enc_name=NULL should be used only for 'built-in' encoding. - * Please fix this! - */ - if (mrec1 && !mrec1->enc_name) { - font_id = vf_locate_font(mrec1->font_name, ptsize); - if (font_id < 0) - WARN("Could not locate Omega Virtual Font \"%s\" for \"%s\".", - mrec1->font_name, tfm_name); - else { - loaded_fonts[cur_id].type = VIRTUAL; - loaded_fonts[cur_id].font_id = font_id; - if (verbose) - MESG("(OVF)>"); - return cur_id; - } - } - } -#endif /* 1 */ - - /* Failed to load a virtual font so we try to load a physical font. */ - - /* If mrec->map_name is not NULL, font name identified in PDF output - * is different than tfm_name, this can happen for subfonts grouped - * into a single "intermediate" font foo@SFD@. - * This is necessary for optimal output; to avoid unnecessary creation - * of multiple instances of a same font, to avoid frequent font selection - * and break of string_mode. - */ - if (mrec && mrec->map_name) { - name = mrec->map_name; - } else { - name = tfm_name; - } - - /* We need ptsize for PK font creation. */ - font_id = pdf_dev_locate_font(name, ptsize); - if (font_id < 0) { - WARN("Could not locate a virtual/physical font for TFM \"%s\".", tfm_name); - if (mrec && mrec->map_name) { /* has map_name */ - fontmap_rec *mrec1 = pdf_lookup_fontmap_record(mrec->map_name); - WARN(">> This font is mapped to an intermediate 16-bit font \"%s\" with SFD charmap=<%s,%s>,", - mrec->map_name, mrec->charmap.sfd_name, mrec->charmap.subfont_id); - if (!mrec1) - WARN(">> but I couldn't find font mapping for \"%s\".", mrec->map_name); - else { - WARN(">> and then mapped to a physical font \"%s\" by fontmap.", mrec1->font_name); - WARN(">> Please check if kpathsea library can find this font: %s", mrec1->font_name); - } - } else if (mrec && !mrec->map_name) { - WARN(">> This font is mapped to a physical font \"%s\".", mrec->font_name); - WARN(">> Please check if kpathsea library can find this font: %s", mrec->font_name); - } else { - WARN(">> There are no valid font mapping entry for this font."); - WARN(">> Font file name \"%s\" was assumed but failed to locate that font.", tfm_name); - } - ERROR("Cannot proceed without .vf or \"physical\" font for PDF output..."); - } - loaded_fonts[cur_id].type = PHYSICAL; - loaded_fonts[cur_id].font_id = font_id; - - if (verbose) - MESG(">"); - - return cur_id; -} - -double -dvi_dev_xpos (void) -{ - return dvi_state.h * dvi2pts; -} - -double -dvi_dev_ypos (void) -{ - return -(dvi_state.v * dvi2pts); -} - -static void do_moveto (SIGNED_QUAD x, SIGNED_QUAD y) -{ - dvi_state.h = x; - dvi_state.v = y; -} - -void dvi_right (SIGNED_QUAD x) -{ - switch (dvi_state.d) { - case 0: - dvi_state.h += x; break; - case 1: - dvi_state.v += x; break; - case 3: - dvi_state.v -= x; break; - } -} - -void dvi_down (SIGNED_QUAD y) -{ - switch (dvi_state.d) { - case 0: - dvi_state.v += y; break; - case 1: - dvi_state.h -= y; break; - case 3: - dvi_state.h += y; break; - } -} - -/* Please remove this. - * Optimization for 8-bit encodings. - */ -static void -do_string (unsigned char *s, int len) -{ - struct loaded_font *font; - spt_t width, height, depth; - int i; - - if (current_font < 0) - ERROR("No font selected!"); - - font = &loaded_fonts[current_font]; - - width = tfm_string_width(font->tfm_id, s, len); - width = sqxfw(font->size, width); - - switch (font->type) { - case PHYSICAL: - if (font->subfont_id < 0) { - pdf_dev_set_string(dvi_state.h, -dvi_state.v, s, len, - width, font->font_id, 1); - if (compute_boxes && link_annot && - marked_depth >= tagged_depth) { - pdf_rect rect; - - height = tfm_string_height(font->tfm_id, s, len); - depth = tfm_string_depth (font->tfm_id, s, len); - height = sqxfw(font->size, height); - depth = sqxfw(font->size, depth); - - pdf_dev_set_rect (&rect, dvi_state.h, -dvi_state.v, - width, height, depth); - pdf_doc_expand_box(&rect); - } - } else { /* Subfonts */ - dvi_push(); - for (i = 0; i < len; i++) { - dvi_set(s[i]); - } - dvi_pop(); - } - break; - case VIRTUAL: - dvi_push(); - for (i = 0; i < len; i++) { - dvi_set(s[i]); - } - dvi_pop(); - } - switch (dvi_state.d) { - case 0: - dvi_state.h += width; break; - case 1: - dvi_state.v += width; break; - case 3: - dvi_state.v -= width; break; - } -} - -/* _FIXME_ - * CMap decoder wants multibyte strings as input but - * how DVI char codes are converted to multibyte sting - * is not clear. - */ -void -dvi_set (SIGNED_QUAD ch) -{ - struct loaded_font *font; - spt_t width, height, depth; - unsigned char wbuf[4]; - - if (current_font < 0) { - ERROR("No font selected!"); - } - /* The division by dvi2pts seems strange since we actually know the - * "dvi" size of the fonts contained in the DVI file. In other - * words, we converted from DVI units to pts and back again! - * The problem comes from fonts defined in VF files where we don't know - * the DVI size. It's keeping me sane to keep *point sizes* of *all* - * fonts in the dev.c file and convert them back if necessary. - */ - font = &loaded_fonts[current_font]; - - width = tfm_get_fw_width(font->tfm_id, ch); - width = sqxfw(font->size, width); - - switch (font->type) { - case PHYSICAL: - if (ch > 65535) { /* _FIXME_ */ - wbuf[0] = (UTF32toUTF16HS(ch) >> 8) & 0xff; - wbuf[1] = UTF32toUTF16HS(ch) & 0xff; - wbuf[2] = (UTF32toUTF16LS(ch) >> 8) & 0xff; - wbuf[3] = UTF32toUTF16LS(ch) & 0xff; - pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 4, - width, font->font_id, 2); - } else if (ch > 255) { /* _FIXME_ */ - wbuf[0] = (ch >> 8) & 0xff; - wbuf[1] = ch & 0xff; - pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 2, - width, font->font_id, 2); - } else if (font->subfont_id >= 0) { - unsigned short uch = lookup_sfd_record(font->subfont_id, (unsigned char) ch); - wbuf[0] = (uch >> 8) & 0xff; - wbuf[1] = uch & 0xff; - pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 2, - width, font->font_id, 2); - } else { - wbuf[0] = (unsigned char) ch; - pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 1, - width, font->font_id, 1); - } - if (compute_boxes && link_annot && - marked_depth >= tagged_depth) { - pdf_rect rect; - - height = tfm_get_fw_height(font->tfm_id, ch); - depth = tfm_get_fw_depth (font->tfm_id, ch); - height = sqxfw(font->size, height); - depth = sqxfw(font->size, depth); - - pdf_dev_set_rect (&rect, dvi_state.h, -dvi_state.v, - width, height, depth); - pdf_doc_expand_box(&rect); - } - break; - case VIRTUAL: -#if 0 - /* See comment in locate_font() */ - if (font->subfont_id >= 0) - ch = lookup_sfd_record(font->subfont_id, (unsigned char) ch); -#endif /* 0 */ - vf_set_char(ch, font->font_id); /* push/pop invoked */ - break; - } - switch (dvi_state.d) { - case 0: - dvi_state.h += width; break; - case 1: - dvi_state.v += width; break; - case 3: - dvi_state.v -= width; break; - } -} - -void -dvi_put (SIGNED_QUAD ch) -{ - struct loaded_font *font; - spt_t width, height, depth; - unsigned char wbuf[4]; - - if (current_font < 0) { - ERROR("No font selected!"); - } - - font = &loaded_fonts[current_font]; - - switch (font->type) { - case PHYSICAL: - width = tfm_get_fw_width(font->tfm_id, ch); - width = sqxfw(font->size, width); - - /* Treat a single character as a one byte string and use the - * string routine. - */ - if (ch > 65535) { /* _FIXME_ */ - wbuf[0] = (UTF32toUTF16HS(ch) >> 8) & 0xff; - wbuf[1] = UTF32toUTF16HS(ch) & 0xff; - wbuf[2] = (UTF32toUTF16LS(ch) >> 8) & 0xff; - wbuf[3] = UTF32toUTF16LS(ch) & 0xff; - pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 4, - width, font->font_id, 2); - } else if (ch > 255) { /* _FIXME_ */ - wbuf[0] = (ch >> 8) & 0xff; - wbuf[1] = ch & 0xff; - pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 2, - width, font->font_id, 2); - } else if (font->subfont_id >= 0) { - unsigned int uch; - - uch = lookup_sfd_record(font->subfont_id, (unsigned char) ch); - wbuf[0] = (uch >> 8) & 0xff; - wbuf[1] = uch & 0xff; - pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 2, - width, font->font_id, 2); - } else { - wbuf[0] = (unsigned char) ch; - pdf_dev_set_string(dvi_state.h, -dvi_state.v, wbuf, 1, - width, font->font_id, 1); - } - if (compute_boxes && link_annot && - marked_depth >= tagged_depth) { - pdf_rect rect; - - height = tfm_get_fw_height(font->tfm_id, ch); - depth = tfm_get_fw_depth (font->tfm_id, ch); - height = sqxfw(font->size, height); - depth = sqxfw(font->size, depth); - - pdf_dev_set_rect (&rect, dvi_state.h, -dvi_state.v, - width, height, depth); - pdf_doc_expand_box(&rect); - } - break; - case VIRTUAL: -#if 0 - /* See comment in locate_font() */ - if (font->subfont_id >= 0) - ch = lookup_sfd_record(font->subfont_id, (unsigned char) ch); -#endif /* 0 */ - vf_set_char(ch, font->font_id); - break; - } - - return; -} - - -void -dvi_rule (SIGNED_QUAD width, SIGNED_QUAD height) -{ - do_moveto(dvi_state.h, dvi_state.v); - - switch (dvi_state.d) { - case 0: - pdf_dev_set_rule(dvi_state.h, -dvi_state.v, width, height); - break; - case 1: - pdf_dev_set_rule(dvi_state.h, -dvi_state.v - width, height, width); - break; - case 3: - pdf_dev_set_rule(dvi_state.h - height, -dvi_state.v , height, width); - break; - } -} - -void -dvi_dir (UNSIGNED_BYTE dir) /* how? */ -{ - fprintf(stderr, " > dvi_dir %d\n", dir); - dvi_state.d = dir; - pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1: vertical */ -} - -static void -do_set1 (void) -{ - dvi_set(get_buffered_unsigned_byte()); -} - -static void -do_set2 (void) -{ - dvi_set(get_buffered_unsigned_pair()); -} - -static void -do_set3 (void) -{ - dvi_set(get_buffered_unsigned_triple()); -} - -static void -do_setrule (void) -{ - SIGNED_QUAD width, height; - - height = get_buffered_signed_quad(); - width = get_buffered_signed_quad(); - if (width > 0 && height > 0) { - dvi_rule(width, height); - } - dvi_right(width); -} - -static void -do_putrule (void) -{ - SIGNED_QUAD width, height; - - height = get_buffered_signed_quad (); - width = get_buffered_signed_quad (); - if (width > 0 && height > 0) { - dvi_rule(width, height); - } -} - -static void -do_put1 (void) -{ - dvi_put(get_buffered_unsigned_byte()); -} - -static void -do_put2 (void) -{ - dvi_put(get_buffered_unsigned_pair()); -} - -static void -do_put3 (void) -{ - dvi_put(get_buffered_unsigned_triple()); -} - -void -dvi_push (void) -{ - if (dvi_stack_depth >= DVI_STACK_DEPTH_MAX) - ERROR("DVI stack exceeded limit."); - - dvi_stack[dvi_stack_depth++] = dvi_state; -} - -void -dvi_pop (void) -{ - if (dvi_stack_depth <= 0) - ERROR ("Tried to pop an empty stack."); - - dvi_state = dvi_stack[--dvi_stack_depth]; - do_moveto(dvi_state.h, dvi_state.v); - pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1: vertical */ -} - - -static void -do_right1 (void) -{ - dvi_right(get_buffered_signed_byte()); -} - -static void -do_right2 (void) -{ - dvi_right(get_buffered_signed_pair()); -} - -static void -do_right3 (void) -{ - dvi_right(get_buffered_signed_triple()); -} - -static void -do_right4 (void) -{ - dvi_right(get_buffered_signed_quad()); -} - -void -dvi_w (SIGNED_QUAD ch) -{ - dvi_state.w = ch; - dvi_right(ch); -} - -void -dvi_w0 (void) -{ - dvi_right(dvi_state.w); -} - -static void -do_w1 (void) -{ - dvi_w(get_buffered_signed_byte()); -} - -static void -do_w2 (void) -{ - dvi_w(get_buffered_signed_pair()); -} - -static void -do_w3 (void) -{ - dvi_w(get_buffered_signed_triple()); -} - -static void -do_w4 (void) -{ - dvi_w(get_buffered_signed_quad()); -} - -void -dvi_x (SIGNED_QUAD ch) -{ - dvi_state.x = ch; - dvi_right(ch); -} - -void -dvi_x0 (void) -{ - dvi_right(dvi_state.x); -} - -static void -do_x1 (void) -{ - dvi_x(get_buffered_signed_byte()); -} - -static void -do_x2 (void) -{ - dvi_x(get_buffered_signed_pair()); -} - -static void -do_x3 (void) -{ - dvi_x(get_buffered_signed_triple()); -} - -static void -do_x4 (void) -{ - dvi_x(get_buffered_signed_quad()); -} - -static void -do_down1 (void) -{ - dvi_down(get_buffered_signed_byte()); -} - -static void -do_down2 (void) -{ - dvi_down(get_buffered_signed_pair()); -} - -static void -do_down3 (void) -{ - dvi_down(get_buffered_signed_triple()); -} - -static void -do_down4 (void) -{ - dvi_down(get_buffered_signed_quad()); -} - -void -dvi_y (SIGNED_QUAD ch) -{ - dvi_state.y = ch; - dvi_down(ch); -} - -void -dvi_y0 (void) -{ - dvi_down(dvi_state.y); -} - -static -void do_y1 (void) -{ - dvi_y(get_buffered_signed_byte()); -} - -static -void do_y2 (void) -{ - dvi_y(get_buffered_signed_pair()); -} - -static -void do_y3 (void) -{ - dvi_y(get_buffered_signed_triple()); -} - -static -void do_y4 (void) -{ - dvi_y(get_buffered_signed_quad()); -} - -void -dvi_z (SIGNED_QUAD ch) -{ - dvi_state.z = ch; - dvi_down(ch); -} - -void -dvi_z0 (void) -{ - dvi_down(dvi_state.z); -} - -static void -do_z1 (void) -{ - dvi_z(get_buffered_signed_byte()); -} - -static void -do_z2 (void) -{ - dvi_z(get_buffered_signed_pair()); -} - -static void -do_z3 (void) -{ - dvi_z(get_buffered_signed_triple()); -} - -static void -do_z4 (void) -{ - dvi_z(get_buffered_signed_quad()); -} - -static void -do_fntdef (void) -{ - int area_len, name_len, i; - - get_signed_quad(dvi_file); - get_signed_quad(dvi_file); - get_signed_quad(dvi_file); - area_len = get_unsigned_byte(dvi_file); - name_len = get_unsigned_byte(dvi_file); - for (i = 0; i < area_len + name_len; i++) { - get_unsigned_byte(dvi_file); - } -} - -static void -do_fntdef1 (void) -{ - get_unsigned_byte(dvi_file); - do_fntdef(); -} - -static void -do_fntdef2 (void) -{ - get_unsigned_pair(dvi_file); - do_fntdef(); -} - -static void -do_fntdef3 (void) -{ - get_unsigned_triple(dvi_file); - do_fntdef(); -} - -static void -do_fntdef4 (void) -{ - get_signed_quad(dvi_file); - do_fntdef(); -} - -void -dvi_set_font (int font_id) -{ - current_font = font_id; -} - -static void -do_fnt (SIGNED_QUAD tex_id) -{ - int i; - - for (i = 0; i < num_def_fonts; i++) { - if (def_fonts[i].tex_id == tex_id) - break; - } - - if (i == num_def_fonts) { - ERROR("Tried to select a font that hasn't been defined: id=%ld", tex_id); - } - - if (!def_fonts[i].used) { - int font_id; - - font_id = dvi_locate_font(def_fonts[i].font_name, def_fonts[i].point_size); - loaded_fonts[font_id].source = DVI; - def_fonts[i].used = 1; - def_fonts[i].font_id = font_id; - } - current_font = def_fonts[i].font_id; -} - -static void -do_fnt1 (void) -{ - SIGNED_QUAD tex_id; - - tex_id = get_buffered_unsigned_byte(); - do_fnt(tex_id); -} - -static void -do_fnt2 (void) -{ - SIGNED_QUAD tex_id; - - tex_id = get_buffered_unsigned_pair(); - do_fnt(tex_id); -} - -static void -do_fnt3 (void) -{ - SIGNED_QUAD tex_id; - - tex_id = get_buffered_unsigned_triple(); - do_fnt(tex_id); -} - -static void -do_fnt4 (void) -{ - SIGNED_QUAD tex_id; - - tex_id = get_buffered_signed_quad(); - do_fnt(tex_id); -} - -static void -do_xxx (UNSIGNED_QUAD size) -{ -#ifdef XETEX - dvi_do_special(dvi_page_buffer + dvi_page_buf_index, size); - dvi_page_buf_index += size; -#else - UNSIGNED_QUAD i; - Ubyte *buffer; - - buffer = NEW(size+1, Ubyte); - for (i = 0; i < size; i++) { - buffer[i] = get_buffered_unsigned_byte(); - } - dvi_do_special(buffer, size); - RELEASE(buffer); -#endif -} - -static void -do_xxx1 (void) -{ - SIGNED_QUAD size; - - size = get_buffered_unsigned_byte(); - do_xxx(size); -} - -static void -do_xxx2 (void) -{ - SIGNED_QUAD size; - - size = get_buffered_unsigned_pair(); - do_xxx(size); -} - -static void -do_xxx3 (void) -{ - SIGNED_QUAD size; - - size = get_buffered_unsigned_triple(); - do_xxx(size); -} - -static void -do_xxx4 (void) -{ - SIGNED_QUAD size; - - size = get_buffered_unsigned_quad(); - do_xxx(size); -} - -static void -do_bop (void) -{ - int i; - - if (processing_page) - ERROR("Got a bop in the middle of a page!"); - - /* For now, ignore TeX's count registers */ - for (i = 0; i < 10; i++) { - get_buffered_signed_quad(); - } - /* Ignore previous page pointer since we have already - * saved this information - */ - get_buffered_signed_quad(); - clear_state(); - processing_page = 1; - - pdf_doc_begin_page(dvi_tell_mag(), dev_origin_x, dev_origin_y); - spc_exec_at_begin_page(); - - return; -} - -static void -do_eop (void) -{ - processing_page = 0; - - if (dvi_stack_depth != 0) { - ERROR("DVI stack depth is not zero at end of page"); - } - spc_exec_at_end_page(); - - pdf_doc_end_page(); - - return; -} - -static void -do_dir (void) -{ - dvi_state.d = get_unsigned_byte(dvi_file); - pdf_dev_set_dirmode(dvi_state.d); /* 0: horizontal, 1: vertical */ -} - -#ifdef XETEX -static void -do_native_font_def (int scanning) -{ - if (scanning) { - SIGNED_QUAD tex_id = get_signed_quad(dvi_file); - if (linear) { - read_native_font_record(tex_id); - } else { - UNSIGNED_PAIR flags; - int name_length, nvars, i; - - get_unsigned_quad(dvi_file); /* skip point size */ - flags = get_unsigned_pair(dvi_file); - name_length = (int) get_unsigned_byte(dvi_file); - name_length += (int) get_unsigned_byte(dvi_file); - name_length += (int) get_unsigned_byte(dvi_file); - for (i = 0; i < name_length; ++i) - get_unsigned_byte(dvi_file); - if (flags & XDV_FLAG_COLORED) { - get_unsigned_quad(dvi_file); - } - if (flags & XDV_FLAG_VARIATIONS) { - nvars = get_unsigned_pair(dvi_file); - for (i = 0; i < nvars * 2; ++i) - get_unsigned_quad(dvi_file); /* skip axis and value for each variation setting */ - } - } - --dvi_page_buf_index; /* don't buffer the opcode */ - } -} - -static void -do_glyph_array (int yLocsPresent) -{ - struct loaded_font *font; - spt_t width, height, depth, *xloc, *yloc, glyph_width = 0; - unsigned char wbuf[2]; - unsigned int i, glyph_id, slen = 0; - - if (current_font < 0) - ERROR("No font selected!"); - - font = &loaded_fonts[current_font]; - - width = get_buffered_signed_quad(); - - slen = (unsigned int) get_buffered_unsigned_pair(); - xloc = NEW(slen, spt_t); - yloc = NEW(slen, spt_t); - for (i = 0; i < slen; i++) { - xloc[i] = get_buffered_signed_quad(); - yloc[i] = yLocsPresent ? get_buffered_signed_quad() : 0; - } - - if (font->rgba_color != 0xffffffff) { - pdf_color color; - pdf_color_rgbcolor(&color, - (double)((unsigned char)(font->rgba_color >> 24) & 0xff) / 255, - (double)((unsigned char)(font->rgba_color >> 16) & 0xff) / 255, - (double)((unsigned char)(font->rgba_color >> 8) & 0xff) / 255); - pdf_color_push(&color, &color); - } - - for (i = 0; i < slen; i++) { - glyph_id = get_buffered_unsigned_pair(); /* freetype glyph index */ - if (glyph_id < font->ft_face->num_glyphs) { - FT_Error error; - FT_Fixed advance; - int flags = FT_LOAD_NO_SCALE; - - if (font->layout_dir == 1) - flags |= FT_LOAD_VERTICAL_LAYOUT; - - error = FT_Get_Advance(font->ft_face, glyph_id, flags, &advance); - if (error) - advance = 0; - - glyph_width = (double)font->size * (double)advance / (double)font->ft_face->units_per_EM; - glyph_width = glyph_width * font->extend; - if (compute_boxes && link_annot && marked_depth >= tagged_depth) { - pdf_rect rect; - height = (double)font->size * (double)font->ft_face->ascender / (double)font->ft_face->units_per_EM; - depth = (double)font->size * -(double)font->ft_face->descender / (double)font->ft_face->units_per_EM; - pdf_dev_set_rect(&rect, dvi_state.h + xloc[i], -dvi_state.v - yloc[i], glyph_width, height, depth); - pdf_doc_expand_box(&rect); - } - } - - wbuf[0] = glyph_id >> 8; - wbuf[1] = glyph_id & 0xff; - pdf_dev_set_string(dvi_state.h + xloc[i], -dvi_state.v - yloc[i], wbuf, 2, - glyph_width, font->font_id, -1); - } - - if (font->rgba_color != 0xffffffff) { - pdf_color_pop(); - } - RELEASE(xloc); - RELEASE(yloc); - - if (!dvi_state.d) { - dvi_state.h += width; - } else { - dvi_state.v += width; - } - - return; -} - -static void -do_pic_file(void) - /* parameters for XDV_PIC_FILE opcode: pdf_box[1] t[4][6] p[2] len[2] path[l] */ -{ - int page_no; - UNSIGNED_PAIR len; - char *path; - int i; - int xobj_id; - transform_info ti; - - transform_info_clear(&ti); - - /* pdf_box = */ get_buffered_unsigned_byte(); - - ti.matrix.a = get_buffered_signed_quad() / 65536.0; /* convert 16.16 Fixed to floating-point */ - ti.matrix.b = get_buffered_signed_quad() / 65536.0; - ti.matrix.c = get_buffered_signed_quad() / 65536.0; - ti.matrix.d = get_buffered_signed_quad() / 65536.0; - ti.matrix.e = get_buffered_signed_quad() / 65536.0; - ti.matrix.f = get_buffered_signed_quad() / 65536.0; - - page_no = get_buffered_signed_pair(); - len = get_buffered_unsigned_pair(); - path = NEW(len + 1, char); - for (i = 0; i < len; ++i) - path[i] = get_buffered_unsigned_byte(); - path[len] = 0; - - /* - now we need to place page /page_no/ of the graphic file from /path/, applying /transform/ - if pdf_box=0 the file is a raster image (.jpg, .png, .tif, etc; need to determine format - by examining the file) - else it is a PDF document, pdf_box tells which PDF box (media, trim, crop, etc) to use - page_no is currently only used with PDF documents, though in theory could be used - with multi-page TIFFs, etc - transform is a 3x2 affine transform matrix expressed in fixed-point values - */ - - xobj_id = pdf_ximage_findresource(path, page_no, NULL); - if (xobj_id >= 0) { - /* FIXME: this seems to work for 72dpi JPEGs, but isn't right for others; - need to take the actual image resolution into account in pdf_dev_put_image, - not just assume the "original" size is 100dpi - */ - pdf_dev_put_image(xobj_id, &ti, dvi_dev_xpos(), dvi_dev_ypos()); - } - - RELEASE(path); -} -#endif - -/* Note to be absolutely certain that the string escape buffer doesn't - * hit its limit, FORMAT_BUF_SIZE should set to 4 times S_BUFFER_SIZE - * in pdfobj.c. Is there any application that genenerate words with - * 1k characters? - */ - -#define SBUF_SIZE 1024 - -/* Most of the work of actually interpreting - * the dvi file is here. - */ -void -dvi_do_page (long n, - double paper_width, double paper_height, - double hmargin, double vmargin) -{ - unsigned char opcode; - unsigned char sbuf[SBUF_SIZE]; - unsigned int slen = 0; - - if (!page_loc || n >= num_pages) - ERROR("Tried to process non-existent page: %ld", n); - - /* DVI coordinate */ - dev_origin_x = hmargin; - dev_origin_y = paper_height - vmargin; - - seek_absolute(dvi_file, page_loc[n]); - - dvi_stack_depth = 0; - for (;;) { - /* The most likely opcodes are individual setchars. - * These are buffered for speed. */ - slen = 0; - while ((opcode = get_buffered_unsigned_byte()) <= SET_CHAR_127 && - slen < SBUF_SIZE) { - sbuf[slen++] = opcode; - } - if (slen > 0) { - do_string(sbuf, slen); - } - if (slen == SBUF_SIZE) - continue; - - /* If we are here, we have an opcode that is something - * other than SET_CHAR. - */ - if (opcode >= FNT_NUM_0 && opcode <= FNT_NUM_63) { - do_fnt(opcode - FNT_NUM_0); - continue; - } - - switch (opcode) { - case SET1: do_set1(); break; - case SET2: do_set2(); break; - case SET3: do_set3(); break; - case SET4: - ERROR("Multibyte (>24 bits) character not supported!"); - break; - - case SET_RULE: - do_setrule(); - break; - - case PUT1: do_put1(); break; - case PUT2: do_put2(); break; - case PUT3: do_put3(); break; - case PUT4: - ERROR ("Multibyte character (>24 bits) not supported!"); - break; - - case PUT_RULE: - do_putrule(); - break; - - case NOP: - break; - - case BOP: - do_bop(); - break; - case EOP: - do_eop(); - return; - break; - - case PUSH: - dvi_push(); - /* The following line needs to go here instead of in - * dvi_push() since logical structure of document is - * oblivous to virtual fonts. For example the last line on a - * page could be at stack level 3 and the page footer should - * be at stack level 3. However, if the page footer contains - * virtual fonts (or other nested constructions), it could - * fool the link breaker into thinking it was a continuation - * of the link */ - dvi_mark_depth(); - break; - case POP: - dvi_pop(); - /* Above explanation holds for following line too */ - dvi_mark_depth(); - break; - - case RIGHT1: do_right1(); break; - case RIGHT2: do_right2(); break; - case RIGHT3: do_right3(); break; - case RIGHT4: do_right4(); break; - - case W0: dvi_w0(); break; - case W1: do_w1 (); break; - case W2: do_w2 (); break; - case W3: do_w3 (); break; - case W4: do_w4 (); break; - - case X0: dvi_x0(); break; - case X1: do_x1 (); break; - case X2: do_x2 (); break; - case X3: do_x3 (); break; - case X4: do_x4 (); break; - - case DOWN1: do_down1(); break; - case DOWN2: do_down2(); break; - case DOWN3: do_down3(); break; - case DOWN4: do_down4(); break; - - case Y0: dvi_y0(); break; - case Y1: do_y1 (); break; - case Y2: do_y2 (); break; - case Y3: do_y3 (); break; - case Y4: do_y4 (); break; - - case Z0: dvi_z0(); break; - case Z1: do_z1 (); break; - case Z2: do_z2 (); break; - case Z3: do_z3 (); break; - case Z4: do_z4 (); break; - - case FNT1: do_fnt1(); break; - case FNT2: do_fnt2(); break; - case FNT3: do_fnt3(); break; - case FNT4: do_fnt4(); break; - - /* Specials */ - case XXX1: do_xxx1(); break; - case XXX2: do_xxx2(); break; - case XXX3: do_xxx3(); break; - case XXX4: do_xxx4(); break; - - /* Font definition - skipped. */ - case FNT_DEF1: do_fntdef1(); break; - case FNT_DEF2: do_fntdef2(); break; - case FNT_DEF3: do_fntdef3(); break; - case FNT_DEF4: do_fntdef4(); break; - - /* pTeX extension */ - case PTEXDIR: - do_dir(); - break; - -#ifdef XETEX - /* XeTeX extension */ - case XDV_GLYPH_STRING: - do_glyph_array(0); - break; - case XDV_GLYPH_ARRAY: - do_glyph_array(1); - break; - case XDV_NATIVE_FONT_DEF: - do_native_font_def(0); /* should not occur - processed during pre-scanning */ - break; - case XDV_PIC_FILE: - do_pic_file(); - break; -#endif - - case POST: -#ifdef XETEX - if (linear && !processing_page) { - /* for linear processing, this means there are no more pages */ - num_pages = 0; /* force loop to terminate */ - return; - } - /* else fall through to error case */ -#endif - ERROR("Unexpected preamble or postamble in dvi file"); - break; - default: - ERROR("Unexpected opcode or DVI file ended prematurely"); - } - } -} - -double -dvi_init (char *dvi_filename, double mag) -{ - long post_location; - - dvi_file = MFOPEN(dvi_filename, FOPEN_RBIN_MODE); - if (!dvi_file) { - ERROR("Could not open specified DVI file: %s", dvi_filename); - return 0.0; - } - - /* DVI files are most easily read backwards by - * searching for post_post and then post opcode. - */ - post_location = find_post(); - get_dvi_info(post_location); - do_scales(mag); - get_page_info(post_location); - get_comment(); - get_dvi_fonts(post_location); - clear_state(); - - return dvi2pts; -} - -void -dvi_close (void) -{ - int i; - - /* We add comment in dvi_close instead of dvi_init so user - * has a change to overwrite it. The docinfo dictionary is - * treated as a write-once record. - */ - - /* Do some house cleaning */ - MFCLOSE(dvi_file); - dvi_file = NULL; - - if (def_fonts) { - for (i = 0; i < num_def_fonts; i++) { - if (def_fonts[i].font_name) - RELEASE(def_fonts[i].font_name); - def_fonts[i].font_name = NULL; - } - RELEASE(def_fonts); - } - def_fonts = NULL; - - if (page_loc) - RELEASE(page_loc); - page_loc = NULL; - num_pages = 0; - - if (loaded_fonts) - RELEASE(loaded_fonts); - loaded_fonts = NULL; - num_loaded_fonts = 0; - - vf_close_all_fonts(); - tfm_close_all (); -} - -/* The following are need to implement virtual fonts - According to documentation, the vf "subroutine" - must have state pushed and must have - w,v,y, and z set to zero. The current font - is determined by the virtual font header, which - may be undefined */ - -static int saved_dvi_font[VF_NESTING_MAX]; -static int num_saved_fonts = 0; - -void -dvi_vf_init (int dev_font_id) -{ - dvi_push(); - - dvi_state.w = 0; dvi_state.x = 0; - dvi_state.y = 0; dvi_state.z = 0; - - /* do not reset dvi_state.d. */ - if (num_saved_fonts < VF_NESTING_MAX) { - saved_dvi_font[num_saved_fonts++] = current_font; - } else - ERROR("Virtual fonts nested too deeply!"); - current_font = dev_font_id; -} - -/* After VF subroutine is finished, we simply pop the DVI stack */ -void -dvi_vf_finish (void) -{ - dvi_pop(); - if (num_saved_fonts > 0) - current_font = saved_dvi_font[--num_saved_fonts]; - else { - ERROR("Tried to pop an empty font stack"); - } -} - - -/* Scan various specials */ -#include "dpxutil.h" - -/* This need to allow 'true' prefix for unit and - * length value must be divided by current magnification. - */ -static int -read_length (double *vp, double mag, const char **pp, const char *endptr) -{ - char *q; - const char *p = *pp; - double v, u = 1.0; - const char *_ukeys[] = { -#define K_UNIT__PT 0 -#define K_UNIT__IN 1 -#define K_UNIT__CM 2 -#define K_UNIT__MM 3 -#define K_UNIT__BP 4 - "pt", "in", "cm", "mm", "bp", - NULL - }; - int k, error = 0; - - q = parse_float_decimal(&p, endptr); - if (!q) { - *vp = 0.0; *pp = p; - return -1; - } - - v = atof(q); - RELEASE(q); - - q = parse_c_ident(&p, endptr); - if (q) { - char *qq = q; - if (strlen(q) > strlen("true") && - !memcmp(q, "true", strlen("true"))) { - u /= mag != 0.0 ? mag : 1.0; /* inverse magnify */ - q += strlen("true"); - } - for (k = 0; _ukeys[k] && strcmp(_ukeys[k], q); k++); - switch (k) { - case K_UNIT__PT: u *= 72.0 / 72.27; break; - case K_UNIT__IN: u *= 72.0; break; - case K_UNIT__CM: u *= 72.0 / 2.54 ; break; - case K_UNIT__MM: u *= 72.0 / 25.4 ; break; - case K_UNIT__BP: u *= 1.0 ; break; - default: - WARN("Unknown unit of measure: %s", qq); - error = -1; - break; - } - RELEASE(qq); - } - - *vp = v * u; *pp = p; - return error; -} - - -static int -scan_special (double *wd, double *ht, double *xo, double *yo, char *lm, - unsigned *minorversion, - int *do_enc, unsigned *key_bits, unsigned *permission, char *owner_pw, char *user_pw, - const char *buf, UNSIGNED_QUAD size) -{ - char *q; - const char *p = buf, *endptr; - int ns_pdf = 0, error = 0; - - endptr = p + size; - - skip_white(&p, endptr); - - q = parse_c_ident(&p, endptr); - if (q && !strcmp(q, "pdf")) { - skip_white(&p, endptr); - if (p < endptr && *p == ':') { - p++; - skip_white(&p, endptr); - RELEASE(q); - q = parse_c_ident(&p, endptr); ns_pdf = 1; - } - } - skip_white(&p, endptr); - - if (q) { - if (!strcmp(q, "landscape")) { - *lm = 1; - } else if (ns_pdf && !strcmp(q, "pagesize")) { - while (!error && p < endptr) { - char *kp = parse_c_ident(&p, endptr); - if (!kp) - break; - else { - skip_white(&p, endptr); - if (!strcmp(kp, "width")) { - error = read_length(wd, dvi_tell_mag(), &p, endptr); - if (!error) - *wd *= dvi_tell_mag(); - } else if (!strcmp(kp, "height")) { - error = read_length(ht, dvi_tell_mag(), &p, endptr); - if (!error) - *ht *= dvi_tell_mag(); - } else if (!strcmp(kp, "xoffset")) { - error = read_length(xo, dvi_tell_mag(), &p, endptr); - if (!error) - *xo *= dvi_tell_mag(); - } else if (!strcmp(kp, "yoffset")) { - error = read_length(yo, dvi_tell_mag(), &p, endptr); - if (!error) - *yo *= dvi_tell_mag(); - } - RELEASE(kp); - } - skip_white(&p, endptr); - } - } else if (!strcmp(q, "papersize")) { - char qchr = 0; - if (*p == '=') p++; - skip_white(&p, endptr); - if (p < endptr && (*p == '\'' || *p == '\"')) { - qchr = *p; p++; - skip_white(&p, endptr); - } - error = read_length(wd, 1.0, &p, endptr); - if (!error) { - skip_white(&p, endptr); - if (p < endptr && *p == ',') { - p++; skip_white(&p, endptr); - } - error = read_length(ht, 1.0, &p, endptr); - skip_white(&p, endptr); - } - if (!error && qchr) { /* Check if properly quoted */ - if (p >= endptr || *p != qchr) - error = -1; - } - } else if (minorversion && ns_pdf && !strcmp(q, "minorversion")) { - char *kv; - if (*p == '=') p++; - skip_white(&p, endptr); - kv = parse_float_decimal(&p, endptr); - if (kv) { - *minorversion = (unsigned)strtol(kv, NULL, 10); - RELEASE(kv); - } - } else if (ns_pdf && !strcmp(q, "encrypt") && do_enc) { - *do_enc = 1; - *owner_pw = *user_pw = 0; - while (!error && p < endptr) { - char *kp = parse_c_ident(&p, endptr); - if (!kp) - break; - else { - pdf_obj *obj; - skip_white(&p, endptr); - if (!strcmp(kp, "ownerpw")) { - if ((obj = parse_pdf_string(&p, endptr))) { - strncpy(owner_pw, pdf_string_value(obj), MAX_PWD_LEN); - pdf_release_obj(obj); - } else - error = -1; - } else if (!strcmp(kp, "userpw")) { - if ((obj = parse_pdf_string(&p, endptr))) { - strncpy(user_pw, pdf_string_value(obj), MAX_PWD_LEN); - pdf_release_obj(obj); - } else - error = -1; - } else if (!strcmp(kp, "length")) { - if ((obj = parse_pdf_number(&p, endptr)) && PDF_OBJ_NUMBERTYPE(obj)) { - *key_bits = (unsigned) pdf_number_value(obj); - } else - error = -1; - if (obj) - pdf_release_obj(obj); - } else if (!strcmp(kp, "perm")) { - if ((obj = parse_pdf_number(&p, endptr)) && PDF_OBJ_NUMBERTYPE(obj)) { - *permission = (unsigned) pdf_number_value(obj); - } else - error = -1; - if (obj) - pdf_release_obj(obj); - } else - error = -1; - RELEASE(kp); - } - skip_white(&p, endptr); - } - } - RELEASE(q); - } - - return error; -} - - -void -dvi_scan_specials (long page_no, - double *page_width, double *page_height, - double *x_offset, double *y_offset, char *landscape, - unsigned *minorversion, - int *do_enc, unsigned *key_bits, unsigned *permission, char *owner_pw, char *user_pw) -{ - FILE *fp = dvi_file; - long offset; - unsigned char opcode; - - if (page_no >= num_pages) - ERROR("Invalid page number: %u", page_no); - offset = page_loc[page_no]; - - seek_absolute(fp, offset); - while ((opcode = fgetc(fp)) != EOP) { - - if (opcode <= SET_CHAR_127 || - (opcode >= FNT_NUM_0 && opcode <= FNT_NUM_63)) - continue; - else if (opcode == XXX1 || opcode == XXX2 || - opcode == XXX3 || opcode == XXX4) { - UNSIGNED_QUAD size = 0UL; - char buf[1024]; - switch (opcode) { - case XXX1: size = get_and_buffer_unsigned_byte(fp); break; - case XXX2: size = get_and_buffer_unsigned_pair(fp); break; - case XXX3: size = get_and_buffer_unsigned_triple(fp); break; - case XXX4: size = get_and_buffer_unsigned_quad(fp); break; - } - size = MIN(size, 1024); - if (fread(buf, sizeof(char), size, fp) != size) - ERROR("Reading DVI file failed!"); - if (scan_special(page_width, page_height, x_offset, y_offset, landscape, - minorversion, do_enc, key_bits, permission, owner_pw, user_pw, buf, size)) - WARN("Reading special command failed: \"%.*s\"", size, buf); - continue; - } - - /* Skipping... */ - switch (opcode) { - case BOP: - get_and_buffer_bytes(fp, 44); - break; - case NOP: case PUSH: case POP: - case W0: case X0: case Y0: case Z0: - break; - case SET1: case PUT1: case RIGHT1: case DOWN1: - case W1: case X1: case Y1: case Z1: case FNT1: - get_and_buffer_unsigned_byte(fp); - break; - - case SET2: case PUT2: case RIGHT2: case DOWN2: - case W2: case X2: case Y2: case Z2: case FNT2: - get_and_buffer_signed_pair(fp); - break; - - case SET3: case PUT3: case RIGHT3: case DOWN3: - case W3: case X3: case Y3: case Z3: case FNT3: - get_and_buffer_signed_triple(fp); - break; - - case SET4: case PUT4: case RIGHT4: case DOWN4: - case W4: case X4: case Y4: case Z4: case FNT4: - get_and_buffer_signed_quad(fp); - break; - - case SET_RULE: case PUT_RULE: - get_and_buffer_bytes(fp, 8); - break; - - case FNT_DEF1: do_fntdef1(); break; - case FNT_DEF2: do_fntdef2(); break; - case FNT_DEF3: do_fntdef3(); break; - case FNT_DEF4: do_fntdef4(); break; - -#ifdef XETEX - case XDV_GLYPH_STRING: - { - UNSIGNED_PAIR count; - get_and_buffer_unsigned_quad(fp); /* width */ - count = get_and_buffer_unsigned_pair(fp); /* glyph count */ - get_and_buffer_bytes(fp, count * 6); /* 2 bytes ID + 4 bytes x-location per glyph */ - } - break; - case XDV_GLYPH_ARRAY: - { - UNSIGNED_PAIR count; - get_and_buffer_unsigned_quad(fp); /* width */ - count = get_and_buffer_unsigned_pair(fp); /* glyph count */ - get_and_buffer_bytes(fp, count * 10); /* 2 bytes ID + 8 bytes x,y-location per glyph */ - } - break; - case XDV_NATIVE_FONT_DEF: - do_native_font_def(1); - break; - case XDV_PIC_FILE: - /* params: flags[1] t[4][6] p[2] len[2] path[l] */ - { - UNSIGNED_PAIR len; - get_and_buffer_bytes(fp, 1 + 4 * 6 + 2); - len = get_and_buffer_unsigned_pair(fp); /* length of pathname */ - get_and_buffer_bytes(fp, len); - } - break; -#endif - - case PTEXDIR: - get_and_buffer_unsigned_byte(fp); - break; - - case POST: -#ifdef XETEX - if (linear && dvi_page_buf_index == 1) { - /* this is actually an indication that we've reached the end of the input */ - return; - } - /* else fall through to error case */ -#endif - default: /* case PRE: case POST_POST: and others */ - ERROR("Unexpected opcode %d at pos=0x%x", opcode, tell_position(fp)); - break; - } - } - - return; -} - diff --git a/Build/source/texk/dvipdfm-x/src/dvipdfmx.c b/Build/source/texk/dvipdfm-x/src/dvipdfmx.c deleted file mode 100644 index 85deb9fa32f..00000000000 --- a/Build/source/texk/dvipdfm-x/src/dvipdfmx.c +++ /dev/null @@ -1,1043 +0,0 @@ -/* - - This is DVIPDFMx, an eXtended version of DVIPDFM by Mark A. Wicks. - - Copyright (C) 2002-2013 by Jin-Hwan Cho, Matthias Franz, and Shunsaku Hirata, - the DVIPDFMx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <string.h> -#include <limits.h> -#include <ctype.h> - -#include "system.h" -#include "mem.h" - -#include "dpxconf.h" -#include "dpxfile.h" -#include "dpxutil.h" - -#include "dvi.h" - -#include "pdflimits.h" -#include "pdfdoc.h" -#include "pdfdev.h" -#include "pdfparse.h" -#include "pdfencrypt.h" - -#include "spc_tpic.h" -#include "specials.h" - -#include "mpost.h" - -#include "fontmap.h" -#include "pdffont.h" -#include "pdfximage.h" -#include "cid.h" - -#include "dvipdfmx.h" - -#include "error.h" - -#ifdef XETEX -#include "tt_aux.h" -#endif - -int compat_mode = 0; /* 0 = dvipdfmx, 1 = dvipdfm */ - -static int verbose = 0; - -static int mp_mode = 0; - -static long opt_flags = 0; - -#define OPT_TPIC_TRANSPARENT_FILL (1 << 1) -#define OPT_CIDFONT_FIXEDPITCH (1 << 2) -#define OPT_FONTMAP_FIRST_MATCH (1 << 3) -#define OPT_PDFDOC_NO_DEST_REMOVE (1 << 4) - -static char ignore_colors = 0; -static double annot_grow = 0.0; -static int bookmark_open = 0; -static double mag = 1.0; -static int font_dpi = 600; -static int really_quiet = 0; -/* - * Precision is essentially limited to 0.01pt. - * See, dev_set_string() in pdfdev.c. - */ -static int pdfdecimaldigits = 2; - -/* Image cache life in hours */ -/* 0 means erase all old images and leave new images */ -/* -1 means erase all old images and also erase new images */ -/* -2 means ignore image cache (default) */ -static int image_cache_life = -2; - -/* Encryption */ -static int do_encryption = 0; -static unsigned key_bits = 40; -static unsigned permission = 0x003C; - -/* Page device */ -static double paper_width = 595.0; -static double paper_height = 842.0; -static double x_offset = 72.0; -static double y_offset = 72.0; -static char landscape_mode = 0; - - -char *dvi_filename = NULL, *pdf_filename = NULL; - -static void -read_config_file (const char *config); - -static void -set_default_pdf_filename(void) -{ - const char *dvi_base; - - dvi_base = xbasename(dvi_filename); - if (mp_mode && - strlen(dvi_base) > 4 && - FILESTRCASEEQ(".mps", dvi_base + strlen(dvi_base) - 4)) { - pdf_filename = NEW(strlen(dvi_base)+1, char); - strncpy(pdf_filename, dvi_base, strlen(dvi_base) - 4); - pdf_filename[strlen(dvi_base)-4] = '\0'; - } else if (strlen(dvi_base) > 4 && - (FILESTRCASEEQ(".dvi", dvi_base+strlen(dvi_base)-4) -#ifdef XETEX - || FILESTRCASEEQ(".xdv", dvi_base+strlen(dvi_base)-4) -#endif - )) { - pdf_filename = NEW(strlen(dvi_base)+1, char); - strncpy(pdf_filename, dvi_base, strlen(dvi_base)-4); - pdf_filename[strlen(dvi_base)-4] = '\0'; - } else { - pdf_filename = NEW(strlen(dvi_base)+5, char); - strcpy(pdf_filename, dvi_base); - } - - strcat (pdf_filename, ".pdf"); -} - -static void -show_version (void) -{ - fprintf (stdout, "\nThis is dvipdfmx-%s by the DVIPDFMx project team,\n", VERSION); - fprintf (stdout, "modified for TeX Live,\n"); - fprintf (stdout, "an extended version of dvipdfm-0.13.2c developed by Mark A. Wicks.\n"); - fprintf (stdout, "\nCopyright (C) 2002-2013 by the DVIPDFMx project team\n"); - fprintf (stdout, "\nThis is free software; you can redistribute it and/or modify\n"); - fprintf (stdout, "it under the terms of the GNU General Public License as published by\n"); - fprintf (stdout, "the Free Software Foundation; either version 2 of the License, or\n"); - fprintf (stdout, "(at your option) any later version.\n"); -} - -static void -show_usage (void) -{ - fprintf (stdout, "\nUsage: dvipdfmx [options] dvifile\n"); - fprintf (stdout, "-c \t\tIgnore color specials (for B&W printing)\n"); - fprintf (stdout, "-d number\tSet PDF decimal digits (0-5) [2]\n"); - fprintf (stdout, "-f filename\tSet font map file name [cid-x.map]\n"); - fprintf (stdout, "-g dimension\tAnnotation \"grow\" amount [0.0in]\n"); - fprintf (stdout, "-l \t\tLandscape mode\n"); - fprintf (stdout, "-m number\tSet additional magnification\n"); - fprintf (stdout, "-o filename\tSet output file name [dvifile.pdf]\n"); - fprintf (stdout, "-p papersize\tSet papersize [a4]\n"); - fprintf (stdout, "-q \t\tBe quiet\n"); - fprintf (stdout, "-r resolution\tSet resolution (in DPI) for raster fonts [600]\n"); - fprintf (stdout, "-s pages\tSelect page ranges (-)\n"); - fprintf (stdout, "-t \t\tEmbed thumbnail images of PNG format [dvifile.1] \n"); - fprintf (stdout, "-x dimension\tSet horizontal offset [1.0in]\n"); - fprintf (stdout, "-y dimension\tSet vertical offset [1.0in]\n"); - fprintf (stdout, "-z number \tSet zlib compression level (0-9) [9]\n"); - - fprintf (stdout, "-v \t\tBe verbose\n"); - fprintf (stdout, "-vv\t\tBe more verbose\n"); - fprintf (stdout, "-C number\tSpecify miscellaneous option flags [0]:\n"); - fprintf (stdout, "\t\t 0x0001 reserved\n"); - fprintf (stdout, "\t\t 0x0002 Use semi-transparent filling for tpic shading command,\n"); - fprintf (stdout, "\t\t\t instead of opaque gray color. (requires PDF 1.4)\n"); - fprintf (stdout, "\t\t 0x0004 Treat all CIDFont as fixed-pitch font.\n"); - fprintf (stdout, "\t\t 0x0008 Do not replace duplicate fontmap entries.\n"); - fprintf (stdout, "\t\t 0x0010 Do not optimize PDF destinations.\n"); - fprintf (stdout, "\t\tPositive values are always ORed with previously given flags.\n"); - fprintf (stdout, "\t\tAnd negative values replace old values.\n"); - fprintf (stdout, "-D template\tPS->PDF conversion command line template [none]\n"); - fprintf (stdout, "-E \t\tEnable DVIPDFM emulation mode\n"); - fprintf (stdout, "-I number\tImage cache life in hours [-2]\n"); - fprintf (stdout, " \t 0: erase all old images and leave new images\n"); - fprintf (stdout, " \t-1: erase all old images and also erase new images\n"); - fprintf (stdout, " \t-2: ignore image cache\n"); - fprintf (stdout, "-K number\tEncryption key length [40]\n"); - fprintf (stdout, "-O number\tSet maximum depth of open bookmark items [0]\n"); - fprintf (stdout, "-P number\tSet permission flags for PDF encryption [0x003C]\n"); - fprintf (stdout, "-S \t\tEnable PDF encryption\n"); - fprintf (stdout, "-V number\tSet PDF minor version [4]\n"); - fprintf (stdout, "\nAll dimensions entered on the command line are \"true\" TeX dimensions.\n"); - fprintf (stdout, "Argument of \"-s\" lists physical page ranges separated by commas, e.g., \"-s 1-3,5-6\"\n"); - fprintf (stdout, "Papersize is specified by paper format (e.g., \"a4\") or by w<unit>,h<unit> (e.g., \"20cm,30cm\").\n"); -} - -static void -usage (void) -{ - if (really_quiet) - return; - fprintf(stdout, "\nTry \"dvipdfmx --help\" for more information.\n"); - exit(1); -} - - -static int -read_length (double *vp, const char **pp, const char *endptr) -{ - char *q; - const char *p = *pp; - double v, u = 1.0; - const char *_ukeys[] = { -#define K_UNIT__PT 0 -#define K_UNIT__IN 1 -#define K_UNIT__CM 2 -#define K_UNIT__MM 3 -#define K_UNIT__BP 4 - "pt", "in", "cm", "mm", "bp", - NULL - }; - int k, error = 0; - - q = parse_float_decimal(&p, endptr); - if (!q) { - *vp = 0.0; *pp = p; - return -1; - } - - v = atof(q); - RELEASE(q); - - q = parse_c_ident(&p, endptr); - if (q) { - if (strlen(q) > strlen("true") && - !memcmp(q, "true", strlen("true"))) { - q += strlen("true"); /* just skip "true" */ - } - for (k = 0; _ukeys[k] && strcmp(_ukeys[k], q); k++); - switch (k) { - case K_UNIT__PT: u *= 72.0 / 72.27; break; - case K_UNIT__IN: u *= 72.0; break; - case K_UNIT__CM: u *= 72.0 / 2.54 ; break; - case K_UNIT__MM: u *= 72.0 / 25.4 ; break; - case K_UNIT__BP: u *= 1.0 ; break; - default: - WARN("Unknown unit of measure: %s", q); - error = -1; - break; - } - RELEASE(q); - } - - *vp = v * u; *pp = p; - return error; -} - -static void -select_paper (const char *paperspec) -{ - const struct paper *pi; - int error = 0; - - pi = paperinfo(paperspec); - if (pi && papername(pi)) { - paper_width = paperpswidth (pi); - paper_height = paperpsheight(pi); - } else { - const char *p = paperspec, *endptr, *comma; - comma = strchr(p, ','); - endptr = p + strlen(p); - if (!comma) - ERROR("Unrecognized paper format: %s", paperspec); - error = read_length(&paper_width, &p, comma); - p = comma + 1; - error = read_length(&paper_height, &p, endptr); - } - if (error || paper_width <= 0.0 || paper_height <= 0.0) - ERROR("Invalid paper size: %s (%.2fx%.2f)", paperspec, paper_width, paper_height); -} - -struct page_range -{ - long first, last; -} *page_ranges = NULL; - -int num_page_ranges = 0; -int max_page_ranges = 0; - -static void -select_pages (const char *pagespec) -{ - char *q; - const char *p = pagespec; - - while (*p != '\0') { - /* Enlarge page range table if necessary */ - if (num_page_ranges >= max_page_ranges) { - max_page_ranges += 4; - page_ranges = RENEW(page_ranges, max_page_ranges, struct page_range); - } - - page_ranges[num_page_ranges].first = 0; - page_ranges[num_page_ranges].last = 0; - - for ( ; *p && isspace(*p); p++); - q = parse_unsigned(&p, p + strlen(p)); /* Can't be signed. */ - if (q) { /* '-' is allowed here */ - page_ranges[num_page_ranges].first = atoi(q) - 1; - page_ranges[num_page_ranges].last = page_ranges[num_page_ranges].first; - RELEASE(q); - } - for ( ; *p && isspace(*p); p++); - - if (*p == '-') { - for (++p; *p && isspace(*p); p++); - page_ranges[num_page_ranges].last = -1; - if (*p) { - q = parse_unsigned(&p, p + strlen(p)); - if (q) { - page_ranges[num_page_ranges].last = atoi(q) - 1; - RELEASE(q); - } - for ( ; *p && isspace(*p); p++); - } - } else { - page_ranges[num_page_ranges].last = page_ranges[num_page_ranges].first; - } - - num_page_ranges++; - - if (*p == ',') - p++; - else { - for ( ; *p && isspace(*p); p++); - if (*p) - ERROR("Bad page range specification: %s", p); - } - } - return; -} - -#define POP_ARG() {argv += 1; argc -= 1;} -/* It doesn't work as expected (due to dvi filename). */ -#define CHECK_ARG(n,m) if (argc < (n) + 1) {\ - if (!really_quiet)\ - fprintf(stderr, "\nMissing %s after \"-%c\".\n", (m), *flag);\ - usage();\ -} - -static void -set_verbose (int argc, char *argv[]) -{ - while (argc > 0) { - if(*argv[0] == '-') { - char *flag; - - for (flag = argv[0] + 1; *flag != 0; flag++) { - if (*flag == '-') - break; - if (*flag == 'q') - really_quiet = 1; - if (*flag == 'v') - verbose++; - } - } - POP_ARG(); - } - - if (!really_quiet) { - int i; - - for (i = 0; i < verbose; i++) { - dvi_set_verbose(); - pdf_dev_set_verbose(); - pdf_doc_set_verbose(); - pdf_enc_set_verbose(); - pdf_obj_set_verbose(); - pdf_fontmap_set_verbose(); - dpx_file_set_verbose(); - } - } -} - - -static void -do_args (int argc, char *argv[]) -{ - while (argc > 0 && *argv[0] == '-') { - char *flag, *nextptr; - const char *nnextptr; - - for (flag = argv[0] + 1; *flag != 0; flag++) { - switch (*flag) { - case '-': - if (++flag) { - if (!strcmp(flag, "help")) { - show_version(); - show_usage(); - exit(0); - } else if (!strcmp(flag, "version")) { - show_version(); - exit(0); - } - } - if (!really_quiet) - fprintf(stderr, "Unknown option in \"--%s\"", flag); - usage(); - break; - case 'D': - CHECK_ARG(1, "PS->PDF conversion command line template"); - set_distiller_template(argv[1]); - POP_ARG(); - break; - case 'r': - CHECK_ARG(1, "bitmap font dpi"); - font_dpi = atoi(argv[1]); - if (font_dpi <= 0) - ERROR("Invalid bitmap font dpi specified: %s", argv[1]); - POP_ARG(); - break; - case 'm': - CHECK_ARG(1, "magnification value"); - mag = strtod(argv[1], &nextptr); - if (mag < 0.0 || nextptr == argv[1]) - ERROR("Invalid magnification specifiied: %s", argv[1]); - POP_ARG(); - break; - case 'g': - CHECK_ARG(1, "annotation \"grow\" amount"); - nnextptr = nextptr = argv[1]; - read_length(&annot_grow, &nnextptr, nextptr + strlen(nextptr)); - POP_ARG(); - break; - case 'x': - CHECK_ARG(1, "horizontal offset value"); - nnextptr = nextptr = argv[1]; - read_length(&x_offset, &nnextptr, nextptr + strlen(nextptr)); - POP_ARG(); - break; - case 'y': - CHECK_ARG(1, "vertical offset value"); - nnextptr = nextptr = argv[1]; - read_length(&y_offset, &nnextptr, nextptr + strlen(nextptr)); - POP_ARG(); - break; - case 'o': - CHECK_ARG(1, "output file name"); - pdf_filename = NEW (strlen(argv[1])+1,char); - strcpy(pdf_filename, argv[1]); - POP_ARG(); - break; - case 's': - CHECK_ARG(1, "page selection specification"); - select_pages(argv[1]); - POP_ARG(); - break; - case 't': - pdf_doc_enable_manual_thumbnails(); - break; - case 'p': - CHECK_ARG(1, "paper format/size"); - select_paper(argv[1]); - POP_ARG(); - break; - case 'c': - ignore_colors = 1; - break; - case 'l': - landscape_mode = 1; - break; - case 'f': - CHECK_ARG(1, "fontmap file name"); - if (opt_flags & OPT_FONTMAP_FIRST_MATCH) - pdf_load_fontmap_file(argv[1], FONTMAP_RMODE_APPEND); - else - pdf_load_fontmap_file(argv[1], FONTMAP_RMODE_REPLACE); - POP_ARG(); - break; - case 'q': case 'v': - break; - case 'V': - { - int ver_minor; - - if (isdigit(*(flag+1))) { - flag++; - ver_minor = atoi(flag); - } else { - CHECK_ARG(1, "PDF minor version number"); - ver_minor = atoi(argv[1]); - POP_ARG(); - } - if (ver_minor < PDF_VERSION_MIN) { - WARN("PDF version 1.%d not supported. Using PDF 1.%d instead.", - ver_minor, PDF_VERSION_MIN); - ver_minor = PDF_VERSION_MIN; - } else if (ver_minor > PDF_VERSION_MAX) { - WARN("PDF version 1.%d not supported. Using PDF 1.%d instead.", - ver_minor, PDF_VERSION_MAX); - ver_minor = PDF_VERSION_MAX; - } - pdf_set_version((unsigned) ver_minor); - } - break; - case 'z': - { - int level; - - if (isdigit(*(flag+1))) { - flag++; - level = atoi(flag); - } else { - CHECK_ARG(1, "compression level"); - level = atoi(argv[1]); - POP_ARG(); - } - pdf_set_compression(level); - } - break; - case 'd': - if (compat_mode) { - WARN("dvipdfm \"-d\" option not supported."); - break; - } - if (isdigit(*(flag+1))) { - flag++; - pdfdecimaldigits = atoi(flag); - } else { - CHECK_ARG(1, "number of fractional digits"); - pdfdecimaldigits = atoi(argv[1]); - POP_ARG(); - } - break; - case 'I': - CHECK_ARG(1, "image cache life in hours"); - image_cache_life = atoi(argv[1]); - POP_ARG(); - break; - case 'S': - do_encryption = 1; - break; - case 'K': - CHECK_ARG(1, "encryption key length"); - key_bits = (unsigned) atoi(argv[1]); - if (key_bits < 40 || key_bits > 128 || (key_bits & 0x7)) - ERROR("Invalid encryption key length specified: %s", argv[1]); - POP_ARG(); - break; - case 'P': - CHECK_ARG(1, "encryption permission flag"); - permission = (unsigned) strtoul(argv[1], &nextptr, 0); - if (nextptr == argv[1]) - ERROR("Invalid encryption permission flag: %s", argv[1]); - POP_ARG(); - break; - case 'O': - /* Bookmark open level */ - CHECK_ARG(1, "bookmark open level"); - bookmark_open = atoi(argv[1]); - POP_ARG(); - break; - case 'M': - mp_mode = 1; - break; - case 'C': - CHECK_ARG(1, "a number"); - { - long flags; - - flags = (unsigned) strtol(argv[1], &nextptr, 0); - if (nextptr == argv[1]) - ERROR("Invalid flag: %s", argv[1]); - if (flags < 0) - opt_flags = -flags; - else - opt_flags |= flags; - } - POP_ARG(); - break; - case 'E': - compat_mode = 1; - break; - case 'i': - CHECK_ARG(1, "subsidiary config file"); - read_config_file(argv[1]); - POP_ARG(); - break; - case 'e': - if (compat_mode) { - WARN("dvipdfm \"-e\" option not supported."); - break; - } /* else fall through */ - default: - if (!really_quiet) - fprintf(stderr, "Unknown option in \"-%s\"", flag); - usage(); - break; - } - } - POP_ARG(); - } - - if (argc > 1) { - if (!really_quiet) - fprintf(stderr, "Multiple dvi filenames?"); - usage(); - } else if (argc > 0) { - /* - * The only legitimate way to have argc == 0 here is - * do_args was called from config file. In that case, there is - * no dvi file name. Check for that case . - */ - if (!mp_mode && !FILESTRCASEEQ(".dvi", argv[0] + strlen(argv[0]) - 4)) { - dvi_filename = NEW(strlen(argv[0]) + 5, char); - strcpy(dvi_filename, argv[0]); - strcat(dvi_filename, ".dvi"); - } else { - dvi_filename = NEW(strlen(argv[0]) + 1, char); - strcpy(dvi_filename, argv[0]); - } - } -} - -static void -cleanup (void) -{ - if (dvi_filename) - RELEASE(dvi_filename); - if (pdf_filename) - RELEASE(pdf_filename); - if (page_ranges) - RELEASE(page_ranges); -} - -static void -read_config_file (const char *config) -{ - const char *start, *end; - char *option; - FILE *fp; - - fp = DPXFOPEN(config, DPX_RES_TYPE_TEXT); - if (!fp) { - WARN("Could not open config file \"%s\".", config); - return; - } - while ((start = mfgets (work_buffer, WORK_BUFFER_SIZE, fp)) != NULL) { - char *argv[2]; - int argc; - - argc = 0; - end = work_buffer + strlen(work_buffer); - skip_white (&start, end); - if (start >= end) - continue; - /* Build up an argument list as if it were passed on the command - line */ - if ((option = parse_ident (&start, end))) { - argc = 1; - argv[0] = NEW (strlen(option)+2, char); - strcpy (argv[0]+1, option); - RELEASE (option); - *argv[0] = '-'; - skip_white (&start, end); - if (start < end) { - argc += 1; - if (*start == '"') { - argv[1] = parse_c_string (&start, end); - } - else - argv[1] = parse_ident (&start, end); - } - } - do_args (argc, argv); - while (argc > 0) { - RELEASE (argv[--argc]); - } - } - if (fp) - MFCLOSE(fp); -} - -static void -system_default (void) -{ - if (systempapername() != NULL) { - select_paper(systempapername()); - } else if (defaultpapername() != NULL) { - select_paper(defaultpapername()); - } -} - -void -error_cleanup (void) -{ - pdf_close_images(); /* delete temporary files */ - pdf_error_cleanup(); - if (pdf_filename) { - remove(pdf_filename); - if (!really_quiet) - fprintf(stderr, "\nOutput file removed.\n"); - } -} - -#define SWAP(v1,v2) do {\ - double _tmp = (v1);\ - (v1) = (v2);\ - (v2) = _tmp;\ - } while (0) - -static void -do_dvi_pages (void) -{ - long page_no, page_count, i, step; - double page_width, page_height; - pdf_rect mediabox; - - spc_exec_at_begin_document(); - - if (num_page_ranges == 0) { - if (!page_ranges) { - page_ranges = NEW(1, struct page_range); - max_page_ranges = 1; - } - page_ranges[0].first = 0; - page_ranges[0].last = -1; /* last page */ - num_page_ranges = 1; - } - - page_width = paper_width; - page_height = paper_height; - page_count = 0; - - mediabox.llx = 0.0; - mediabox.lly = 0.0; - mediabox.urx = paper_width; - mediabox.ury = paper_height; - - pdf_doc_set_mediabox(0, &mediabox); /* Root node */ - - for (i = 0; i < num_page_ranges; i++) { - if (page_ranges[i].last < 0) - page_ranges[i].last += dvi_npages(); - - step = (page_ranges[i].first <= page_ranges[i].last) ? 1 : -1; - page_no = page_ranges[i].first; - for (;;) { - if (page_no < dvi_npages()) { - double w, h, xo, yo; - char lm; - - MESG("[%d", page_no+1); - /* Users want to change page size even after page is started! */ - w = page_width; h = page_height; lm = landscape_mode; - xo = x_offset; yo = y_offset; - dvi_scan_specials(page_no, &w, &h, &xo, &yo, &lm, NULL, NULL, NULL, NULL, NULL, NULL); - if (lm != landscape_mode) { - SWAP(w, h); - landscape_mode = lm; - } - if (page_width != w || page_height != h) { - page_width = w; - page_height = h; - } - if (x_offset != xo || y_offset != yo) { - x_offset = xo; - y_offset = yo; - } - if (page_width != paper_width || - page_height != paper_height) { - mediabox.llx = 0.0; - mediabox.lly = 0.0; - mediabox.urx = page_width; - mediabox.ury = page_height; - pdf_doc_set_mediabox(page_count+1, &mediabox); - } - dvi_do_page(page_no, - page_width, page_height, x_offset, y_offset); - page_count++; - MESG("]"); - } - - if (step > 0 && - page_no >= page_ranges[i].last) - break; - else if (step < 0 && - page_no <= page_ranges[i].last) - break; - else { - page_no += step; - } - } - } - - if (page_count < 1) { - ERROR("No pages fall in range!"); - } - - spc_exec_at_end_document(); -} - -static void -do_mps_pages (void) -{ - FILE *fp; - - /* _FIXME_ */ - fp = MFOPEN(dvi_filename, FOPEN_RBIN_MODE); - if (fp) { - mps_do_page(fp); - MFCLOSE(fp); - } else { - long i, page_no, step, page_count = 0; - char *filename; - /* Process filename.1, filename.2,... */ - filename = NEW(strlen(dvi_filename) + 16 + 1, char); - for (i = 0; i < num_page_ranges; i++) { - if (page_ranges[i].last < 0) - ERROR("Invalid page number for MPS input: -1"); - - step = (page_ranges[i].first <= page_ranges[i].last) ? 1 : -1; - page_no = page_ranges[i].first; - for (;;) { - sprintf(filename, "%s.%ld", dvi_filename, page_no + 1); - fp = MFOPEN(filename, FOPEN_RBIN_MODE); - if (fp) { - MESG("[%ld<%s>", page_no + 1, filename); - mps_do_page(fp); - page_count++; - MESG("]"); - MFCLOSE(fp); - } - if (step > 0 && - page_no >= page_ranges[i].last) - break; - else if (step < 0 && - page_no <= page_ranges[i].last) - break; - else { - page_no += step; - } - } - } - RELEASE(filename); - if (page_count == 0) - ERROR("No page output for \"%s\".", dvi_filename); - } -} - - -/* TODO: MetaPost mode */ -#if defined(MIKTEX) -# define main Main -#endif -int CDECL -main (int argc, char *argv[]) -{ - double dvi2pts; - char *base; - -#ifdef MIKTEX - miktex_initialize(); -#else - kpse_set_program_name(argv[0], "dvipdfmx"); /* we pretend to be dvipdfmx for kpse purposes */ -#ifdef WIN32 - texlive_gs_init (); -#endif -#endif - - if (argc > 1 && - (STREQ (argv[1], "--xbb") || -#ifndef XETEX - STREQ (argv[1], "--dvipdfm") || -#endif - STREQ (argv[1], "--ebb"))) { - argc--; - base = argv++[1]+2; - } else - base = kpse_program_basename (argv[0]); - - if (FILESTRCASEEQ (base, "extractbb") || FILESTRCASEEQ (base, "xbb")) - return extractbb (argc, argv); - if (FILESTRCASEEQ (base, "ebb")) { - compat_mode = 1; - return extractbb (argc, argv); - } - -#ifndef XETEX - if (FILESTRCASEEQ (base, "dvipdfm")) - compat_mode = 1; - else -#endif - free (base); - - if (argc < 2) { - if (!really_quiet) - fprintf(stderr, "No dvi filename specified."); - usage(); - return 1; - } - - paperinit(); - system_default(); - - argv+=1; - argc-=1; - - set_verbose(argc, argv); - /* quiet mode cannot be set in config file */ - if (really_quiet) - shut_up(really_quiet); - - pdf_init_fontmaps(); /* This must come before parsing options... */ - - read_config_file(DPX_CONFIG_FILE); - - do_args (argc, argv); - -#ifndef MIKTEX - kpse_init_prog("", font_dpi, NULL, NULL); - kpse_set_program_enabled(kpse_pk_format, true, kpse_src_texmf_cnf); -#endif - pdf_font_set_dpi(font_dpi); - dpx_delete_old_cache(image_cache_life); - - if (!dvi_filename) { - WARN("No dvi filename specified."); - usage(); - return 1; - } - - /* Check for ".dvi" at end of argument name */ - if (pdf_filename == NULL) - set_default_pdf_filename(); - - MESG("%s -> %s\n", dvi_filename, pdf_filename); - - pdf_enc_compute_id_string(dvi_filename, pdf_filename); - if (do_encryption) { - if (key_bits > 40 && pdf_get_version() < 4) - ERROR("Chosen key length requires at least PDF 1.4. " - "Use \"-V 4\" to change."); - pdf_enc_set_passwd(key_bits, permission, NULL, NULL); - } - - if (mp_mode) { - x_offset = 0.0; - y_offset = 0.0; - dvi2pts = 0.01; /* dvi2pts controls accuracy. */ - } else { - unsigned ver_minor = 0; - char owner_pw[MAX_PWD_LEN], user_pw[MAX_PWD_LEN]; - /* Dependency between DVI and PDF side is rather complicated... */ - dvi2pts = dvi_init(dvi_filename, mag); - if (dvi2pts == 0.0) - ERROR("dvi_init() failed!"); - - pdf_doc_set_creator(dvi_comment()); - - if (do_encryption) - /* command line takes precedence */ - dvi_scan_specials(0, &paper_width, &paper_height, &x_offset, &y_offset, &landscape_mode, - &ver_minor, NULL, NULL, NULL, NULL, NULL); - else { - dvi_scan_specials(0, &paper_width, &paper_height, &x_offset, &y_offset, &landscape_mode, - &ver_minor, &do_encryption, &key_bits, &permission, owner_pw, user_pw); - if (do_encryption) { - if (key_bits < 40 || key_bits > 128 || (key_bits & 0x7)) - ERROR("Invalid encryption key length specified: %u", key_bits); - else if (key_bits > 40 && pdf_get_version() < 4) - ERROR("Chosen key length requires at least PDF 1.4. " - "Use \"-V 4\" to change."); - do_encryption = 1; - pdf_enc_set_passwd(key_bits, permission, owner_pw, user_pw); - } - } - if (ver_minor >= PDF_VERSION_MIN && ver_minor <= PDF_VERSION_MAX) { - pdf_set_version(ver_minor); - } - if (landscape_mode) { - SWAP(paper_width, paper_height); - } - } - - pdf_files_init(); - - /* Set default paper size here so that all page's can inherite it. - * annot_grow: Margin of annotation. - * bookmark_open: Miximal depth of open bookmarks. - */ - pdf_open_document(pdf_filename, do_encryption, - paper_width, paper_height, annot_grow, bookmark_open, - !(opt_flags & OPT_PDFDOC_NO_DEST_REMOVE)); - - /* Ignore_colors placed here since - * they are considered as device's capacity. - */ - pdf_init_device(dvi2pts, pdfdecimaldigits, ignore_colors); - - if (opt_flags & OPT_CIDFONT_FIXEDPITCH) - CIDFont_set_flags(CIDFONT_FORCE_FIXEDPITCH); - - /* Please move this to spc_init_specials(). */ - if (opt_flags & OPT_TPIC_TRANSPARENT_FILL) - tpic_set_fill_mode(1); - - if (mp_mode) { - do_mps_pages(); - } else { - do_dvi_pages(); - } - - pdf_files_close(); - - /* Order of close... */ - pdf_close_device (); - /* pdf_close_document flushes XObject (image) and other resources. */ - pdf_close_document(); - - pdf_close_fontmaps(); /* pdf_font may depend on fontmap. */ - - if (!mp_mode) - dvi_close(); - - MESG("\n"); - cleanup(); - - paperdone(); -#ifdef MIKTEX - miktex_uninitialize (); -#endif - - return 0; -} diff --git a/Build/source/texk/dvipdfm-x/src/pdfcolor.c b/Build/source/texk/dvipdfm-x/src/pdfcolor.c deleted file mode 100644 index 988f4ec6e4a..00000000000 --- a/Build/source/texk/dvipdfm-x/src/pdfcolor.c +++ /dev/null @@ -1,1580 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -/* No page independence here... - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "system.h" -#include "mem.h" -#include "error.h" - -#include "dpxfile.h" - -#include "pdfdoc.h" -#include "pdfdraw.h" - -#include "pdfcolor.h" - - -static int verbose = 0; -void -pdf_color_set_verbose (void) -{ - verbose++; -} - -#ifndef XETEX -/* This function returns PDF_COLORSPACE_TYPE_GRAY, - * PDF_COLORSPACE_TYPE_RGB or PDF_COLORSPACE_TYPE_CMYK. - */ -int -pdf_color_type (const pdf_color *color) -{ - ASSERT(color); - - return -color->num_components; -} -#endif - -int -pdf_color_rgbcolor (pdf_color *color, double r, double g, double b) -{ - ASSERT(color); - - if (r < 0.0 || r > 1.0) { - WARN("Invalid color value specified: red=%g", r); - return -1; - } - if (g < 0.0 || g > 1.0) { - WARN("Invalid color value specified: green=%g", g); - return -1; - } - if (b < 0.0 || b > 1.0) { - WARN("Invalid color value specified: blue=%g", b); - return -1; - } - color->values[0] = r; - color->values[1] = g; - color->values[2] = b; - - color->num_components = 3; - - return 0; -} - -int -pdf_color_cmykcolor (pdf_color *color, - double c, double m, double y, double k) -{ - ASSERT(color); - - if (c < 0.0 || c > 1.0) { - WARN("Invalid color value specified: cyan=%g", c); - return -1; - } - if (m < 0.0 || m > 1.0) { - WARN("Invalid color value specified: magenta=%g", m); - return -1; - } - if (y < 0.0 || y > 1.0) { - WARN("Invalid color value specified: yellow=%g", y); - return -1; - } - if (k < 0.0 || k > 1.0) { - WARN("Invalid color value specified: black=%g", k); - return -1; - } - - color->values[0] = c; - color->values[1] = m; - color->values[2] = y; - color->values[3] = k; - - color->num_components = 4; - - return 0; -} - -int -pdf_color_graycolor (pdf_color *color, double g) -{ - ASSERT(color); - - if (g < 0.0 || g > 1.0) { - WARN("Invalid color value specified: gray=%g", g); - return -1; - } - - color->values[0] = g; - - color->num_components = 1; - - return 0; -} - - -void -pdf_color_copycolor (pdf_color *color1, const pdf_color *color2) -{ - ASSERT(color1 && color2); - - memcpy(color1, color2, sizeof(pdf_color)); -} - -#ifndef XETEX -/* Brighten up a color. f == 0 means no change, f == 1 means white. */ -void -pdf_color_brighten_color (pdf_color *dst, const pdf_color *src, double f) -{ - ASSERT(dst && src); - - if (f == 1.0) { - pdf_color_white(dst); - } else { - double f0, f1; - int n; - - n = dst->num_components = src->num_components; - f1 = n == 4 ? 0.0 : f; /* n == 4 is CMYK, others are RGB and Gray */ - f0 = 1.0-f; - - while (n--) - dst->values[n] = f0 * src->values[n] + f1; - } -} -#endif - -int -pdf_color_is_white (const pdf_color *color) -{ - int n; - double f; - - ASSERT(color); - - n = color->num_components; - switch (n) { - case 1: /* Gray */ - case 3: /* RGB */ - f = 1.0; - break; - case 4: /* CMYK */ - f = 0.0; - break; - default: - return 0; - } - - while (n--) - if (color->values[n] != f) - return 0; - - return 1; -} - -#ifndef XETEX -int -pdf_color_to_string (const pdf_color *color, char *buffer) -{ - int i, len = 0; - - for (i = 0; i < color->num_components; i++) { - len += sprintf(buffer+len, " %g", ROUND(color->values[i], 0.001)); - } - return len; -} -#endif - -pdf_color current_fill = { - 1, - {0.0, 0.0, 0.0, 0.0} -}; - -pdf_color current_stroke = { - 1, - {0.0, 0.0, 0.0, 0.0} -}; - -#ifndef XETEX -/* - * This routine is not a real color matching. - */ -int -pdf_color_compare (const pdf_color *color1, const pdf_color *color2) -{ - int n; - - n = color1->num_components; - switch (n) { - case 1: /* Gray */ - case 3: /* RGB */ - case 4: /* CMYK */ - break; - default: - return -1; - } - - if (n != color2->num_components) - return -1; - - while (n--) - if (color1->values[n] != color2->values[n]) - return -1; - - return 0; -} -#endif - -int -pdf_color_is_valid (const pdf_color *color) -{ - int n; - - n = color->num_components; - switch (n) { - case 1: /* Gray */ - case 3: /* RGB */ - case 4: /* CMYK */ - break; - default: - return 0; - } - - while (n--) - if (color->values[n] < 0.0 || color->values[n] > 1.0) { - WARN("Invalid color value: %g", color->values[n]); - return 0; - } - - return 1; -} - -/* Dvipdfm special */ -pdf_color default_color = { - 1, - {0.0, 0.0, 0.0, 0.0} -}; - -void -pdf_color_set_default (const pdf_color *color) -{ - pdf_color_copycolor(&default_color, color); -} - -#define DEV_COLOR_STACK_MAX 128 - -static struct { - int current; - pdf_color stroke[DEV_COLOR_STACK_MAX]; - pdf_color fill[DEV_COLOR_STACK_MAX]; -} color_stack; - -void -pdf_color_clear_stack (void) -{ - if (color_stack.current > 0) { - WARN("You've mistakenly made a global color change within nested colors."); - } - color_stack.current = 0; - pdf_color_black(color_stack.stroke); - pdf_color_black(color_stack.fill); - return; -} - -#ifndef XETEX -void -pdf_color_set (pdf_color *sc, pdf_color *fc) -{ - pdf_color_copycolor(&color_stack.stroke[color_stack.current], sc); - pdf_color_copycolor(&color_stack.fill[color_stack.current], fc); - pdf_dev_reset_color(0); -} -#endif - -void -pdf_color_push (pdf_color *sc, pdf_color *fc) -{ - if (color_stack.current >= DEV_COLOR_STACK_MAX-1) { - WARN("Color stack overflow. Just ignore."); - } else { - color_stack.current++; - pdf_color_set(sc, fc); - } - return; -} - -void -pdf_color_pop (void) -{ - if (color_stack.current <= 0) { - WARN("Color stack underflow. Just ignore."); - } else { - color_stack.current--; - pdf_dev_reset_color(0); - } - return; -} - -void -pdf_color_get_current (pdf_color **sc, pdf_color **fc) -{ - *sc = &color_stack.stroke[color_stack.current]; - *fc = &color_stack.fill[color_stack.current]; - return; -} - -#ifdef XETEX -/* BUG (20060330): color change does not effect on the next page. - * The problem is due to the part of grestore because it restores - * the color values in the state of gsave which are not correct - * if the color values are changed inside of a page. - */ -void -pdf_dev_preserve_color (void) -{ - if (color_stack.current > 0) { - current_stroke = color_stack.stroke[color_stack.current]; - current_fill = color_stack.fill[color_stack.current]; - } -} -#endif - -/***************************** COLOR SPACE *****************************/ - -static int pdf_colorspace_defineresource (const char *ident, - int subtype, - void *cdata, pdf_obj *resource); - -static int pdf_colorspace_findresource (const char *ident, - int subtype, const void *cdata); - -#if 0 -struct calgray_cdata -{ - double white_point[3]; /* required, second component must - * be equal to 1.0 - */ - double black_point[3]; /* optional, default: [0 0 0] */ - double gamma; /* optional, default: 1.0 */ -}; - -struct calrgb_cdata -{ - double white_point[3]; /* required, second component must - * be equal to 1.0 - */ - double black_point[3]; /* optional, default: [0 0 0] */ - double gamma[3]; /* optional, default: [1 1 1] */ - double matrix[9]; /* optional, default: identity - * [1 0 0 0 1 0 0 0 1] - */ -}; - -static void -release_calrgb (void *cdata) -{ - struct calrgb_cdata *calrgb; - - if (cdata) { - calrgb = (struct calrgb_cdata *) cdata; - RELEASE(calrgb); - } -} - -static int -compare_calrgb (const char *ident1, const void *cdata1, - const char *ident2, const void *cdata2) -{ - struct calrgb_cdata *calrgb1; - struct calrgb_cdata *calrgb2; - - if (ident1 && ident2 && - !strcmp(ident1, ident2)) { - return 0; - } -} - -static void -init_calrgb (struct calrgb_cdata *calrgb) -{ - ASSERT(calrgb); - - calrgb->white_point[0] = 1.0; - calrgb->white_point[1] = 1.0; - calrgb->white_point[2] = 1.0; - - calrgb->black_point[0] = 0.0; - calrgb->black_point[1] = 0.0; - calrgb->black_point[2] = 0.0; - - calrgb->gamma[0] = 1.0; - calrgb->gamma[1] = 1.0; - calrgb->gamma[2] = 1.0; - - calrgb->matrix[0] = 1.0; - calrgb->matrix[1] = 0.0; - calrgb->matrix[2] = 0.0; - - calrgb->matrix[3] = 0.0; - calrgb->matrix[4] = 1.0; - calrgb->matrix[5] = 0.0; - - calrgb->matrix[6] = 0.0; - calrgb->matrix[7] = 0.0; - calrgb->matrix[8] = 1.0; -} - -static int -valid_calrgb (struct calrgb_cdata *calrgb) -{ - if (calrgb->white_point[1] != 1.0 || - calrgb->white_point[0] <= 0.0 || - calrgb->white_point[2] <= 0.0) - return 0; - - if (calrgb->black_point[0] < 0.0 || - calrgb->black_point[1] < 0.0 || - calrgb->black_point[2] < 0.0) - return 0; - - if (calrgb->gamma[0] < 0.0 || - calrgb->gamma[1] < 0.0 || - calrgb->gamma[2] < 0.0) - return 0; - - /* matrix should be invertible? */ - - return 1; -} - -static pdf_obj * -pdf_color_make_calrgb_resource (struct calrgb_cdata *calrgb) -{ - pdf_obj *colorspace; - pdf_obj *calparams, *tmp_array; - - ASSERT(calrgb); - - if (!valid_calrgb(calrgb)) - return NULL; - - colorspace = pdf_new_array(); - calparams = pdf_new_dict(); - - tmp_array = pdf_new_array(); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->white_point[0], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(1.0)); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->white_point[2], 0.001))); - pdf_add_dict(calparams, pdf_new_name("WhitePoint"), tmp_array); - - if (calrgb->black_point[0] != 0.0 || - calrgb->black_point[1] != 0.0 || - calrgb->black_point[2] != 0.0) { - tmp_array = pdf_new_array(); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->black_point[0], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->black_point[1], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->black_point[2], 0.001))); - pdf_add_dict(calparams, pdf_new_name("BlackPoint"), tmp_array); - } - - if (calrgb->gamma[0] != 1.0 || - calrgb->gamma[1] != 1.0 || - calrgb->gamma[2] != 1.0) { - tmp_array = pdf_new_array(); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->gamma[0], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->gamma[1], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->gamma[2], 0.001))); - pdf_add_dict(calparams, pdf_new_name("Gamma"), tmp_array); - } - - if (calrgb->matrix[0] != 1.0 || - calrgb->matrix[1] != 0.0 || - calrgb->matrix[2] != 0.0 || - calrgb->matrix[3] != 0.0 || - calrgb->matrix[4] != 1.0 || - calrgb->matrix[5] != 0.0 || - calrgb->matrix[6] != 0.0 || - calrgb->matrix[7] != 0.0 || - calrgb->matrix[8] != 1.0) { - tmp_array = pdf_new_array(); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[0], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[1], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[2], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[3], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[4], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[5], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[6], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[7], 0.001))); - pdf_add_array(tmp_array, pdf_new_number(ROUND(calrgb->matrix[8], 0.001))); - pdf_add_dict(calparams, pdf_new_name("Matrix"), tmp_array); - } - - pdf_add_array(colorspace, pdf_new_name("CalRGB")); - pdf_add_array(colorspace, calparams); - - return colorspace; -} -#endif - -static unsigned char nullbytes16[16] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static struct -{ - int major; - int minor; -} icc_versions[] = { - {0, 0}, /* PDF-1.0, we don't support them */ - {0, 0}, /* PDF-1.1, we don't support them */ - {0, 0}, /* PDF-1.2, we don't support them */ - {0x02, 0x10}, /* PDF-1.3 */ - {0x02, 0x20}, /* PDF-1.4 */ - {0x04, 0x00} /* PDF-1.5 */ -}; - -static int -iccp_version_supported (int major, int minor) -{ - int pdf_ver; - - pdf_ver = pdf_get_version(); - if (pdf_ver < 6) { - if (icc_versions[pdf_ver].major < major) - return 0; - else if (icc_versions[pdf_ver].major == major && - icc_versions[pdf_ver].minor < minor) - return 0; - else { - return 1; - } - } - - return 0; -} - -typedef unsigned long iccSig; -static iccSig -str2iccSig (const void *s) -{ - const char *p; - - p = (const char *) s; - - return (iccSig) ((p[0]<<24)|(p[1]<<16)|(p[2]<<8)|p[3]); -} - -typedef struct -{ - long X, Y, Z; /* s15Fixed16Numeber */ -} iccXYZNumber; - -typedef struct -{ - long size; - iccSig CMMType; - long version; - iccSig devClass; - iccSig colorSpace; - iccSig PCS; /* Profile Connection Space */ - char creationDate[12]; - iccSig acsp; - iccSig platform; - char flags[4]; - iccSig devMnfct; - iccSig devModel; - char devAttr[8]; - long intent; - iccXYZNumber illuminant; - iccSig creator; - unsigned char ID[16]; /* MD5 checksum with Rendering intent, - * Header attrs, Profile ID fields are - * set to zeros. - */ - /* 28 bytes reserved - must be set to zeros */ -} iccHeader; - -#define iccNullSig 0 -static void -iccp_init_iccHeader (iccHeader *icch) -{ - ASSERT(icch); - - icch->size = 0; - icch->CMMType = iccNullSig; - icch->version = 0xFFFFFF; - icch->devClass = iccNullSig; - icch->colorSpace = iccNullSig; - icch->PCS = iccNullSig; - memset(icch->creationDate, 0, 12); - icch->acsp = str2iccSig("ascp"); - icch->platform = iccNullSig; - memset(icch->flags, 0, 4); - icch->devMnfct = iccNullSig; - icch->devModel = iccNullSig; - memset(icch->devAttr, 0, 8); - icch->intent = 0; - icch->illuminant.X = 0; - icch->illuminant.Y = 0; - icch->illuminant.Z = 0; - icch->creator = iccNullSig; - memset(icch->ID, 0, 16); -} - -#define ICC_INTENT_TYPE(n) ((int) (((n) >> 16) & 0xff)) -#define ICC_INTENT_PERCEPTUAL 0 -#define ICC_INTENT_RELATIVE 1 -#define ICC_INTENT_SATURATION 2 -#define ICC_INTENT_ABSOLUTE 3 - -/* - * In ICC profile stream dicrionary, there is /Range whose values must - * "match the information in the profile". But where is those values in? - * - * How should I treat rendering intent? - */ -struct iccbased_cdata -{ - long sig; /* 'i' 'c' 'c' 'b' */ - - unsigned char checksum[16]; /* 16 bytes MD5 Checksum */ - int colorspace; /* input colorspace: - * RGB, Gray, CMYK, (Lab?) - */ - int alternate; /* alternate colorspace (id), unused */ -}; - -#define check_sig(d,p,q,r,s) ((d) && (d)->sig == ((p)<<24|(q)<<16|(r)<<8|(s))) - -static void -init_iccbased_cdata (struct iccbased_cdata *cdata) -{ - ASSERT(cdata); - - cdata->sig = ('i' << 24|'c' << 16|'c' << 8|'b'); - memset(cdata->checksum, 0, 16); - cdata->colorspace = PDF_COLORSPACE_TYPE_INVALID; - cdata->alternate = -1; - - return; -} - -static void -release_iccbased_cdata (struct iccbased_cdata *cdata) -{ - ASSERT(check_sig(cdata, 'i', 'c', 'c', 'b')); - - RELEASE(cdata); -} - -static int -get_num_components_iccbased (const struct iccbased_cdata *cdata) -{ - int num_components = 0; - - ASSERT(check_sig(cdata, 'i', 'c', 'c', 'b')); - - switch (cdata->colorspace) { - case PDF_COLORSPACE_TYPE_RGB: - num_components = 3; - break; - case PDF_COLORSPACE_TYPE_CMYK: - num_components = 4; - break; - case PDF_COLORSPACE_TYPE_GRAY: - num_components = 1; - break; - case PDF_COLORSPACE_TYPE_CIELAB: - num_components = 3; - break; - } - - return num_components; -} - -static int -compare_iccbased (const char *ident1, const struct iccbased_cdata *cdata1, - const char *ident2, const struct iccbased_cdata *cdata2) -{ - if (cdata1 && cdata2) { - - ASSERT(check_sig(cdata1, 'i', 'c', 'c', 'b')); - ASSERT(check_sig(cdata2, 'i', 'c', 'c', 'b')); - - if (memcmp(cdata1->checksum, nullbytes16, 16) && - memcmp(cdata2->checksum, nullbytes16, 16)) { - return memcmp(cdata1->checksum, cdata2->checksum, 16); - } - if (cdata1->colorspace != cdata2->colorspace) { - return (cdata1->colorspace - cdata2->colorspace); - } - - /* Continue if checksum unknown and colorspace is same. */ - } - - if (ident1 && ident2) - return strcmp(ident1, ident2); - - /* No way to compare */ - return -1; -} - -int -iccp_check_colorspace (int colortype, const void *profile, long proflen) -{ - iccSig colorspace; - const unsigned char *p; - - if (!profile || proflen < 128) - return -1; - - p = (const unsigned char *) profile; - - colorspace = str2iccSig(p + 16); - - switch (colortype) { - case PDF_COLORSPACE_TYPE_CALRGB: - case PDF_COLORSPACE_TYPE_RGB: - if (colorspace != str2iccSig("RGB ")) { - return -1; - } - break; - case PDF_COLORSPACE_TYPE_CALGRAY: - case PDF_COLORSPACE_TYPE_GRAY: - if (colorspace != str2iccSig("GRAY")) { - return -1; - } - break; - case PDF_COLORSPACE_TYPE_CMYK: - if (colorspace != str2iccSig("CMYK")) { - return -1; - } - break; - default: - return -1; - break; - } - - return 0; -} - -pdf_obj * -iccp_get_rendering_intent (const void *profile, long proflen) -{ - pdf_obj *ri = NULL; - const unsigned char *p; - long intent; - - if (!profile || proflen < 128) - return NULL; - - p = (const unsigned char *) profile; - - intent = (p[64] << 24)|(p[65] << 16)|(p[66] << 8)|p[67]; - switch (ICC_INTENT_TYPE(intent)) { - case ICC_INTENT_SATURATION: - ri = pdf_new_name("Saturation"); - break; - case ICC_INTENT_PERCEPTUAL: - ri = pdf_new_name("Perceptual"); - break; - case ICC_INTENT_ABSOLUTE: - ri = pdf_new_name("AbsoluteColorimetric"); - break; - case ICC_INTENT_RELATIVE: - ri = pdf_new_name("RelativeColorimetric"); - break; - default: - WARN("Invalid rendering intent type: %d", ICC_INTENT_TYPE(intent)); - ri = NULL; - } - - return ri; -} - -#define sget_signed_long(p) ((long) ((p)[0] << 24|(p)[1] << 16|(p)[2] << 8|(p)[3])) -#define sget_signed_short(p) ((short) ((p)[0] << 8|(p)[1])) -#define get_iccSig(p) ((iccSig) ((p)[0] << 24|(p)[1] << 16|(p)[2] << 8|(p)[3])) - -static int -iccp_unpack_header (iccHeader *icch, - const void *profile, long proflen, int check_size) -{ - const unsigned char *p, *endptr; - - if (check_size) { - if (!profile || proflen < 128 || - proflen % 4 != 0) { - WARN("Profile size: %ld", proflen); - return -1; - } - } - - p = (const unsigned char *) profile; - endptr = p + 128; - - icch->size = sget_signed_long(p); - if (check_size) { - if (icch->size != proflen) { - WARN("ICC Profile size: %ld(header) != %ld", icch->size, proflen); - return -1; - } - } - p += 4; - - icch->CMMType = str2iccSig(p); - p += 4; - icch->version = sget_signed_long(p); - p += 4; - icch->devClass = str2iccSig(p); - p += 4; - icch->colorSpace = str2iccSig(p); - p += 4; - icch->PCS = str2iccSig(p); - p += 4; - memcpy(icch->creationDate, p, 12); - p += 12; - icch->acsp = str2iccSig(p); /* acsp */ - if (icch->acsp != str2iccSig("acsp")) { - WARN("Invalid ICC profile: not \"acsp\" - %c%c%c%c ", - p[0], p[1], p[2], p[3]); - return -1; - } - p += 4; - icch->platform = str2iccSig(p); - p += 4; - memcpy(icch->flags, p, 4); - p += 4; - icch->devMnfct = str2iccSig(p); - p += 4; - icch->devModel = str2iccSig(p); - p += 4; - memcpy(icch->devAttr, p, 8); - p += 8; - icch->intent = (p[0] << 24)|(p[1] << 16)|(p[2] << 8)|p[3]; - p += 4; - icch->illuminant.X = sget_signed_long(p); - p += 4; - icch->illuminant.Y = sget_signed_long(p); - p += 4; - icch->illuminant.Z = sget_signed_long(p); - p += 4; - icch->creator = str2iccSig(p); - p += 4; - memcpy(icch->ID, p, 16); - p += 16; - - /* 28 bytes reserved - must be set to zeros */ - for (; p < endptr; p++) { - if (*p != '\0') { - WARN("Reserved pad not zero: %02x (at offset %ld in ICC profile header.)", - *p, 128 - ((long) (endptr - p))); - return -1; - } - } - - return 0; -} - -/* MD5 checksum with Rendering intent, - * Header attrs, Profile ID fields are - * set to zeros. - */ -#define ICC_HEAD_SECT1_START 0 -#define ICC_HEAD_SECT1_LENGTH 56 -/* 8 bytes devAttr, 4 bytes intent */ -#define ICC_HEAD_SECT2_START 68 -#define ICC_HEAD_SECT2_LENGTH 16 -/* 16 bytes ID (checksum) */ -#define ICC_HEAD_SECT3_START 100 -#define ICC_HEAD_SECT3_LENGTH 28 - -#include "dpxcrypt.h" -static void -iccp_get_checksum (unsigned char *checksum, const void *profile, long proflen) -{ - const unsigned char *p; - MD5_CONTEXT md5; - - p = (const unsigned char *) profile; - - MD5_init (&md5); - MD5_write(&md5, p + ICC_HEAD_SECT1_START, ICC_HEAD_SECT1_LENGTH); - MD5_write(&md5, nullbytes16, 12); - MD5_write(&md5, p + ICC_HEAD_SECT2_START, ICC_HEAD_SECT2_LENGTH); - MD5_write(&md5, nullbytes16, 16); - MD5_write(&md5, p + ICC_HEAD_SECT3_START, ICC_HEAD_SECT3_LENGTH); - - /* body */ - MD5_write(&md5, p + 128, proflen - 128); - - MD5_final(checksum, &md5); -} - -static void -print_iccp_header (iccHeader *icch, unsigned char *checksum) -{ - int i; - - ASSERT(icch); - -#define print_iccSig(s,t) if ((s) == 0) {\ - MESG("pdf_color>> %s:\t(null)\n", (t)); \ - } else if (!isprint(((s) >> 24) & 0xff) || \ - !isprint(((s) >> 16) & 0xff) || \ - !isprint(((s) >> 8) & 0xff) || \ - !isprint((s) & 0xff)) { \ - MESG("pdf_color>> %s:\t(invalid)\n", (t)); \ - } else { \ - MESG("pdf_color>> %s:\t%c%c%c%c\n", (t), \ - ((s) >> 24) & 0xff, ((s) >> 16) & 0xff, \ - ((s) >> 8) & 0xff, (s) & 0xff); \ -} - - MESG("\n"); - MESG("pdf_color>> ICC Profile Info\n"); - MESG("pdf_color>> Profile Size:\t%ld bytes\n", icch->size); - print_iccSig(icch->CMMType, "CMM Type"); - MESG("pdf_color>> Profile Version:\t%d.%01d.%01d\n", - (icch->version >> 24) & 0xff, - (icch->version >> 20) & 0x0f, - (icch->version >> 16) & 0x0f); - print_iccSig(icch->devClass, "Device Class"); - print_iccSig(icch->colorSpace, "Color Space"); - print_iccSig(icch->PCS, "Connection Space"); - MESG("pdf_color>> Creation Date:\t"); - for (i = 0; i < 12; i += 2) { - if (i == 0) - MESG("%04u", - sget_unsigned_pair((unsigned char *) icch->creationDate)); - else { - MESG(":%02u", - sget_unsigned_pair((unsigned char *) (&icch->creationDate[i]))); - } - } - MESG("\n"); - print_iccSig(icch->platform, "Primary Platform"); - MESG("pdf_color>> Profile Flags:\t%02x:%02x:%02x:%02x\n", - icch->flags[0], icch->flags[1], icch->flags[2], icch->flags[3]); - print_iccSig(icch->devMnfct, "Device Mnfct"); - print_iccSig(icch->devModel, "Device Model"); - MESG("pdf_color>> Device Attr:\t"); - for (i = 0; i < 8; i++) { - if (i == 0) - MESG("%02x", icch->devAttr[i]); - else - MESG(":%02x", icch->devAttr[i]); - } - MESG("\n"); - MESG("pdf_color>> Rendering Intent:\t"); - switch (ICC_INTENT_TYPE(icch->intent)) { - case ICC_INTENT_SATURATION: - MESG("Saturation"); - break; - case ICC_INTENT_PERCEPTUAL: - MESG("Perceptual"); - break; - case ICC_INTENT_ABSOLUTE: - MESG("Absolute Colorimetric"); - break; - case ICC_INTENT_RELATIVE: - MESG("Relative Colorimetric"); - break; - default: - MESG("(invalid)"); - break; - } - MESG("\n"); - print_iccSig(icch->creator, "Creator"); - MESG("pdf_color>> Illuminant (XYZ):\t"); - MESG("%.3f %.3f %.3f\n", - (double) icch->illuminant.X / 0x10000, - (double) icch->illuminant.Y / 0x10000, - (double) icch->illuminant.Z / 0x10000); - MESG("pdf_color>> Checksum:\t"); - if (!memcmp(icch->ID, nullbytes16, 16)) { - MESG("(null)"); - } else { - for (i = 0; i < 16; i++) { - if (i == 0) - MESG("%02x", icch->ID[i]); - else - MESG(":%02x", icch->ID[i]); - } - } - MESG("\n"); - if (checksum) { - MESG("pdf_color>> Calculated:\t"); - for (i = 0; i < 16; i++) { - if (i == 0) - MESG("%02x", checksum[i]); - else - MESG(":%02x", checksum[i]); - } - MESG("\n"); - } - - return; -} - - -static int -iccp_devClass_allowed (int dev_class) -{ - int colormode; - - colormode = pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE); - - switch (colormode) { -#if 0 - case PDF_DEV_COLORMODE_PDFX1: - break; - case PDF_DEV_COLORMODE_PDFX3: - if (dev_class != str2iccSig("prtr")) { - return 0; - } - break; -#endif - default: - if (dev_class != str2iccSig("scnr") && - dev_class != str2iccSig("mntr") && - dev_class != str2iccSig("prtr") && - dev_class != str2iccSig("spac")) { - return 0; - } - break; - } - - - return 1; -} - -int -iccp_load_profile (const char *ident, - const void *profile, long proflen) -{ - int cspc_id; - pdf_obj *resource; - pdf_obj *stream; - pdf_obj *stream_dict; - iccHeader icch; - int colorspace; - unsigned char checksum[16]; - struct iccbased_cdata *cdata; - - iccp_init_iccHeader(&icch); - if (iccp_unpack_header(&icch, profile, proflen, 1) < 0) { /* check size */ - WARN("Invalid ICC profile header in \"%s\"", ident); - print_iccp_header(&icch, NULL); - return -1; - } - - if (!iccp_version_supported((icch.version >> 24) & 0xff, - (icch.version >> 16) & 0xff)) { - WARN("ICC profile format spec. version %d.%01d.%01d" - " not supported in current PDF version setting.", - (icch.version >> 24) & 0xff, - (icch.version >> 20) & 0x0f, - (icch.version >> 16) & 0x0f); - WARN("ICC profile not embedded."); - print_iccp_header(&icch, NULL); - return -1; - } - - if (!iccp_devClass_allowed(icch.devClass)) { - WARN("Unsupported ICC Profile Device Class:"); - print_iccp_header(&icch, NULL); - return -1; - } - - if (icch.colorSpace == str2iccSig("RGB ")) { - colorspace = PDF_COLORSPACE_TYPE_RGB; - } else if (icch.colorSpace == str2iccSig("GRAY")) { - colorspace = PDF_COLORSPACE_TYPE_GRAY; - } else if (icch.colorSpace == str2iccSig("CMYK")) { - colorspace = PDF_COLORSPACE_TYPE_CMYK; - } else { - WARN("Unsupported input color space."); - print_iccp_header(&icch, NULL); - return -1; - } - - iccp_get_checksum(checksum, profile, proflen); - if (memcmp(icch.ID, nullbytes16, 16) && - memcmp(icch.ID, checksum, 16)) { - WARN("Invalid ICC profile: Inconsistent checksum."); - print_iccp_header(&icch, checksum); - return -1; - } - - cdata = NEW(1, struct iccbased_cdata); - init_iccbased_cdata(cdata); - cdata->colorspace = colorspace; - memcpy(cdata->checksum, checksum, 16); - - cspc_id = pdf_colorspace_findresource(ident, - PDF_COLORSPACE_TYPE_ICCBASED, cdata); - if (cspc_id >= 0) { - if (verbose) - MESG("(ICCP:[id=%d])", cspc_id); - release_iccbased_cdata(cdata); - return cspc_id; - } - if (verbose > 1) { - print_iccp_header(&icch, checksum); - } - - resource = pdf_new_array(); - - stream = pdf_new_stream(STREAM_COMPRESS); - pdf_add_array(resource, pdf_new_name("ICCBased")); - pdf_add_array(resource, pdf_ref_obj (stream)); - - stream_dict = pdf_stream_dict(stream); - pdf_add_dict(stream_dict, pdf_new_name("N"), - pdf_new_number(get_num_components_iccbased(cdata))); - - pdf_add_stream (stream, profile, proflen); - pdf_release_obj(stream); - - cspc_id = pdf_colorspace_defineresource(ident, - PDF_COLORSPACE_TYPE_ICCBASED, - cdata, resource); - - return cspc_id; -} - -#ifdef XETEX -#define WBUF_SIZE 4096 -static unsigned char wbuf[WBUF_SIZE]; - -static pdf_obj * -iccp_load_file_stream (unsigned char *checksum, long length, FILE *fp) -{ - pdf_obj *stream; - MD5_CONTEXT md5; - long nb_read; - - rewind(fp); - - if (fread(wbuf, 1, 128, fp) != 128) { - return NULL; - } - length -= 128; - - stream = pdf_new_stream(STREAM_COMPRESS); - - MD5_init (&md5); - MD5_write(&md5, wbuf + ICC_HEAD_SECT1_START, ICC_HEAD_SECT1_LENGTH); - MD5_write(&md5, nullbytes16, 12); - MD5_write(&md5, wbuf + ICC_HEAD_SECT2_START, ICC_HEAD_SECT2_LENGTH); - MD5_write(&md5, nullbytes16, 16); - MD5_write(&md5, wbuf + ICC_HEAD_SECT3_START, ICC_HEAD_SECT3_LENGTH); - - pdf_add_stream(stream, wbuf, 128); - - /* body */ - while (length > 0) { - nb_read = fread(wbuf, 1, MIN(length, WBUF_SIZE), fp); - MD5_write(&md5, wbuf, nb_read); - pdf_add_stream(stream, wbuf, nb_read); - length -= nb_read; - } - - MD5_final(checksum, &md5); - - - return stream; -} - -int -pdf_colorspace_load_ICCBased (const char *ident, const char *filename) -{ - int cspc_id; - FILE *fp; - pdf_obj *resource; - pdf_obj *stream; - pdf_obj *stream_dict; - iccHeader icch; - int colorspace; - long size; - unsigned char checksum[16]; - struct iccbased_cdata *cdata; - - - fp = DPXFOPEN(filename, DPX_RES_TYPE_ICCPROFILE); - if (!fp) - return -1; - - size = file_size(fp); - if (size < 128) { - MFCLOSE(fp); - return -1; - } - if (fread(wbuf, 1, 128, fp) != 128) { - DPXFCLOSE(fp); - return -1; - } - - iccp_init_iccHeader(&icch); - if (iccp_unpack_header(&icch, wbuf, 128, 0) < 0) { - WARN("Invalid ICC profile header in \"%s\"", ident); - print_iccp_header(&icch, NULL); - DPXFCLOSE(fp); - return -1; - } - if (icch.size > size) { - WARN("File size smaller than recorded in header: %ld %ld", - icch.size, size); - DPXFCLOSE(fp); - return -1; - } - - if (!iccp_version_supported((icch.version >> 24) & 0xff, - (icch.version >> 16) & 0xff)) { - WARN("ICC profile format spec. version %d.%01d.%01d" - " not supported in current PDF version setting.", - (icch.version >> 24) & 0xff, - (icch.version >> 20) & 0x0f, - (icch.version >> 16) & 0x0f); - WARN("ICC profile not embedded."); - print_iccp_header(&icch, NULL); - DPXFCLOSE(fp); - return -1; - } - - if (!iccp_devClass_allowed(icch.devClass)) { - WARN("Unsupported ICC Profile Device Class:"); - print_iccp_header(&icch, NULL); - DPXFCLOSE(fp); - return -1; - } - - if (icch.colorSpace == str2iccSig("RGB ")) { - colorspace = PDF_COLORSPACE_TYPE_RGB; - } else if (icch.colorSpace == str2iccSig("GRAY")) { - colorspace = PDF_COLORSPACE_TYPE_GRAY; - } else if (icch.colorSpace == str2iccSig("CMYK")) { - colorspace = PDF_COLORSPACE_TYPE_CMYK; - } else { - WARN("Unsupported input color space."); - print_iccp_header(&icch, NULL); - DPXFCLOSE(fp); - return -1; - } - - stream = iccp_load_file_stream(checksum, icch.size, fp); - DPXFCLOSE(fp); - - if (!stream) { - WARN("Loading ICC Profile failed...: %s", filename); - return -1; - } - - if (memcmp(icch.ID, nullbytes16, 16) && - memcmp(icch.ID, checksum, 16)) { - WARN("Invalid ICC profile: Inconsistent checksum."); - print_iccp_header(&icch, NULL); - pdf_release_obj(stream); - return -1; - } - - cdata = NEW(1, struct iccbased_cdata); - init_iccbased_cdata(cdata); - cdata->colorspace = colorspace; - memcpy(cdata->checksum, checksum, 16); - - cspc_id = pdf_colorspace_findresource(ident, - PDF_COLORSPACE_TYPE_ICCBASED, cdata); - if (cspc_id >= 0) { - if (verbose) - MESG("(ICCP:[id=%d])", cspc_id); - release_iccbased_cdata(cdata); - pdf_release_obj(stream); - return cspc_id; - } - if (verbose > 1) { - print_iccp_header(&icch, checksum); - } - - resource = pdf_new_array(); - - pdf_add_array(resource, pdf_new_name("ICCBased")); - pdf_add_array(resource, pdf_ref_obj (stream)); - - stream_dict = pdf_stream_dict(stream); - pdf_add_dict(stream_dict, pdf_new_name("N"), - pdf_new_number(get_num_components_iccbased(cdata))); - pdf_release_obj(stream); - - cspc_id = pdf_colorspace_defineresource(ident, - PDF_COLORSPACE_TYPE_ICCBASED, - cdata, resource); - - return cspc_id; -} -#endif - -typedef struct { - char *ident; - int subtype; - - pdf_obj *resource; - pdf_obj *reference; - - void *cdata; -} pdf_colorspace; - -static struct { - int count; - int capacity; - pdf_colorspace *colorspaces; -} cspc_cache = { - 0, 0, NULL -}; - -int -pdf_colorspace_findresource (const char *ident, - int type, const void *cdata) -{ - pdf_colorspace *colorspace; - int cspc_id, cmp = -1; - - for (cspc_id = 0; - cmp && cspc_id < cspc_cache.count; cspc_id++) { - colorspace = &cspc_cache.colorspaces[cspc_id]; - if (colorspace->subtype != type) - continue; - - switch (colorspace->subtype) { - case PDF_COLORSPACE_TYPE_ICCBASED: - cmp = compare_iccbased(ident, cdata, - colorspace->ident, colorspace->cdata); - break; - } - if (!cmp) - return cspc_id; - } - - return -1; /* not found */ -} - -static void -pdf_init_colorspace_struct (pdf_colorspace *colorspace) -{ - ASSERT(colorspace); - - colorspace->ident = NULL; - colorspace->subtype = PDF_COLORSPACE_TYPE_INVALID; - - colorspace->resource = NULL; - colorspace->reference = NULL; - colorspace->cdata = NULL; - - return; -} - -static void -pdf_clean_colorspace_struct (pdf_colorspace *colorspace) -{ - ASSERT(colorspace); - - if (colorspace->ident) - RELEASE(colorspace->ident); - if (colorspace->resource) - pdf_release_obj(colorspace->resource); - if (colorspace->reference) - pdf_release_obj(colorspace->reference); - colorspace->resource = NULL; - colorspace->reference = NULL; - - if (colorspace->cdata) { - switch (colorspace->subtype) { - case PDF_COLORSPACE_TYPE_ICCBASED: - release_iccbased_cdata(colorspace->cdata); - break; - } - } - colorspace->cdata = NULL; - colorspace->subtype = PDF_COLORSPACE_TYPE_INVALID; - - return; -} - -static void -pdf_flush_colorspace (pdf_colorspace *colorspace) -{ - ASSERT(colorspace); - - if (colorspace->resource) - pdf_release_obj(colorspace->resource); - if (colorspace->reference) - pdf_release_obj(colorspace->reference); - - colorspace->resource = NULL; - colorspace->reference = NULL; -} - -int -pdf_colorspace_defineresource (const char *ident, - int subtype, void *cdata, pdf_obj *resource) -{ - int cspc_id; - pdf_colorspace *colorspace; - - if (cspc_cache.count >= cspc_cache.capacity) { - cspc_cache.capacity += 16; - cspc_cache.colorspaces = RENEW(cspc_cache.colorspaces, - cspc_cache.capacity, pdf_colorspace); - } - cspc_id = cspc_cache.count; - colorspace = &cspc_cache.colorspaces[cspc_id]; - - pdf_init_colorspace_struct(colorspace); - if (ident) { - colorspace->ident = NEW(strlen(ident) + 1, char); - strcpy(colorspace->ident, ident); - } - colorspace->subtype = subtype; - colorspace->cdata = cdata; - colorspace->resource = resource; - - if (verbose) { - MESG("(ColorSpace:%s", ident); - if (verbose > 1) { - switch (subtype) { - case PDF_COLORSPACE_TYPE_ICCBASED: - MESG("[ICCBased]"); - break; - case PDF_COLORSPACE_TYPE_CALRGB: - MESG("[CalRGB]"); - break; - case PDF_COLORSPACE_TYPE_CALGRAY: - MESG("[CalGray]"); - break; - } - } - MESG(")"); - } - - cspc_cache.count++; - - return cspc_id; -} - -pdf_obj * -pdf_get_colorspace_reference (int cspc_id) -{ - pdf_colorspace *colorspace; - - colorspace = &cspc_cache.colorspaces[cspc_id]; - if (!colorspace->reference) { - colorspace->reference = pdf_ref_obj(colorspace->resource); - pdf_release_obj(colorspace->resource); /* .... */ - colorspace->resource = NULL; - } - - return pdf_link_obj(colorspace->reference); -} - -#if 0 -int -pdf_get_colorspace_num_components (int cspc_id) -{ - pdf_colorspace *colorspace; - int num_components; - - colorspace = &cspc_cache.colorspaces[cspc_id]; - - switch (colorspace->subtype) { - case PDF_COLORSPACE_TYPE_ICCBASED: - num_components = get_num_components_iccbased(colorspace->cdata); - break; - case PDF_COLORSPACE_TYPE_DEVICEGRAY: - num_components = 1; - break; - case PDF_COLORSPACE_TYPE_DEVICERGB: - num_components = 3; - break; - case PDF_COLORSPACE_TYPE_DEVICECMYK: - num_components = 4; - break; - case PDF_COLORSPACE_TYPE_CALRGB: - num_components = 3; - break; - case PDF_COLORSPACE_TYPE_CALGRAY: - num_components = 1; - break; - default: - num_components = 0; - break; - } - - return num_components; -} - -int -pdf_get_colorspace_subtype (int cspc_id) -{ - pdf_colorspace *colorspace; - - colorspace = &cspc_cache.colorspaces[cspc_id]; - - return colorspace->subtype; -} -#endif - -void -pdf_init_colors (void) -{ - cspc_cache.count = 0; - cspc_cache.capacity = 0; - cspc_cache.colorspaces = NULL; -} - -void -pdf_close_colors (void) -{ - int i; - - for (i = 0; i < cspc_cache.count; i++) { - pdf_colorspace *colorspace; - - colorspace = &cspc_cache.colorspaces[i]; - pdf_flush_colorspace(colorspace); - pdf_clean_colorspace_struct(colorspace); - } - RELEASE(cspc_cache.colorspaces); - cspc_cache.colorspaces = NULL; - cspc_cache.count = cspc_cache.capacity = 0; - -} - -#define PDF_COLORSPACE_FAMILY_DEVICE 0 -#define PDF_COLORSPACE_FAMILY_CIEBASED 1 -#define PDF_COLORSPACE_FAMILY_SPECIAL 2 diff --git a/Build/source/texk/dvipdfm-x/src/pdfdraw.c b/Build/source/texk/dvipdfm-x/src/pdfdraw.c deleted file mode 100644 index 6ef0a2d8dc2..00000000000 --- a/Build/source/texk/dvipdfm-x/src/pdfdraw.c +++ /dev/null @@ -1,1884 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <math.h> - -#include "system.h" -#include "error.h" -#include "mem.h" -#include "mfileio.h" -#include "dpxutil.h" -#include "numbers.h" - -#include "pdfdoc.h" -#include "pdfdev.h" -#include "pdfcolor.h" - -#include "pdfdraw.h" - -#if 1 -typedef void pdf_dev; -#endif - - -/* - * Numbers are rounding to 0-5 fractional digits - * in output routine. - */ -#define detM(M) ((M).a * (M).d - (M).b * (M).c) -#define detP(M) ((M)->a * (M)->d - (M)->b * (M)->c) - - -static /* __inline__ */ int -inversematrix (pdf_tmatrix *W, const pdf_tmatrix *M) -{ - double det; - - det = detP(M); - if (fabs(det) < 1.e-8) { -#if 1 - WARN("Inverting matrix with zero determinant..."); -#endif - return -1; /* result is undefined. */ - } - - W->a = (M->d) / det; W->b = -(M->b) / det; - W->c = -(M->c) / det; W->d = (M->a) / det; - W->e = (M->c) * (M->f) - (M->d) * (M->e); - W->f = (M->b) * (M->e) - (M->a) * (M->f); - - return 0; -} - -/* pdf_coord as vector */ -#define vecprd(v,w) ((v).x * (w).x + (v).y * (w).y) -#define vecrot(v,w) ((v).x * (w).y - (v).y * (w).x) -#define dsign(v) (((v) >= 0.0) ? 1.0 : -1.0) -/* acos => [0, pi] */ -#define vecang(v,w) ( \ - dsign(vecrot((v),(w))) * \ - acos(vecprd((v),(w)) / sqrt(vecprd((v),(v)) * vecprd((w),(w)))) \ -) - -static /* __inline__ */ int -pdf_coord__equal (const pdf_coord *p1, const pdf_coord *p2) -{ - if (fabs(p1->x - p2->x) < 1.e-7 && - fabs(p1->y - p2->y) < 1.e-7) - return 1; - return 0; -} -#define COORD_EQUAL(p,q) pdf_coord__equal((p),(q)) - -#if 0 -static int -pdf_coord__sort_compar_X (const void *pp1, const void *pp2) -{ - pdf_coord *p1 = (pdf_coord *)pp1; - pdf_coord *p2 = (pdf_coord *)pp2; - - if (pdf_coord__equal(p1, p2)) - return 0; - else - return (int) dsign(p1->x - p2->x); - - return 1; -} - -static int -pdf_coord__sort_compar_Y (const void *pp1, const void *pp2) -{ - pdf_coord *p1 = (pdf_coord *)pp1; - pdf_coord *p2 = (pdf_coord *)pp2; - - if (pdf_coord__equal(p1, p2)) - return 0; - else - return (int) dsign(p1->y - p2->y); - - return 1; -} -#endif - - -static /* __inline__ */ int -pdf_coord__transform (pdf_coord *p, const pdf_tmatrix *M) -{ - double x, y; - - x = p->x; y = p->y; - p->x = x * M->a + y * M->c + M->e; - p->y = x * M->b + y * M->d + M->f; - - return 0; -} - -#if 0 -static /* __inline__ */ int -pdf_coord__itransform (pdf_coord *p, const pdf_tmatrix *M) -{ - pdf_tmatrix W; - double x, y; - int error; - - error = inversematrix(&W, M); - if (error) - return error; - - x = p->x; y = p->y; - p->x = x * W.a + y * W.c + W.e; - p->y = x * W.b + y * W.d + W.f; - - return 0; -} -#endif - -static /* __inline__ */ int -pdf_coord__dtransform (pdf_coord *p, const pdf_tmatrix *M) -{ - double x, y; - - x = p->x; y = p->y; - p->x = x * M->a + y * M->c; - p->y = x * M->b + y * M->d; - - return 0; -} - -static /* __inline__ */ int -pdf_coord__idtransform (pdf_coord *p, const pdf_tmatrix *M) -{ - pdf_tmatrix W; - double x, y; - int error; - - error = inversematrix(&W, M); - if (error) - return error; - - x = p->x; y = p->y; - p->x = x * W.a + y * W.c; - p->y = x * W.b + y * W.d; - - return 0; -} - - -/* Modify M itself */ -void -pdf_invertmatrix (pdf_tmatrix *M) -{ - pdf_tmatrix W; - double det; - - ASSERT(M); - - det = detP(M); - if (fabs(det) < 1.e-8) { - WARN("Inverting matrix with zero determinant..."); - W.a = 1.0; W.c = 0.0; - W.b = 0.0; W.d = 1.0; - W.e = 0.0; W.f = 0.0; - } else { - W.a = (M->d) / det; W.b = -(M->b) / det; - W.c = -(M->c) / det; W.d = (M->a) / det; - W.e = (M->c) * (M->f) - (M->d) * (M->e); - W.f = (M->b) * (M->e) - (M->a) * (M->f); - } - - pdf_copymatrix(M, &W); - - return; -} - - -typedef struct pa_elem_ -{ - int type; - pdf_coord p[3]; -} pa_elem; - -/* each subpath delimitted by moveto */ -struct pdf_path_ -{ - int num_paths; - int max_paths; - pa_elem *path; -}; - -static const struct { - char opchr; /* PDF operator char */ - int n_pts; /* number of *points* */ - const char *strkey; -} petypes[] = { -#define PE_TYPE__INVALID -1 -#define PE_TYPE__MOVETO 0 - {'m', 1, "moveto" }, -#define PE_TYPE__LINETO 1 - {'l', 1, "lineto" }, -#define PE_TYPE__CURVETO 2 - {'c', 3, "curveto" }, - /* no PS correspondence for v and y */ -#define PE_TYPE__CURVETO_V 3 - {'v', 2, "vcurveto"}, /* current point replicated */ -#define PE_TYPE__CURVETO_Y 4 - {'y', 2, "ycurveto"}, /* last point replicated */ -#define PE_TYPE__CLOSEPATH 5 - {'h', 0, "closepath"}, -#define PE_TYPE__TERMINATE 6 - {' ', 0, NULL} -}; - -#define PE_VALID(p) ((p) && \ - (p)->type > PE_TYPE__INVALID && (p)->type < PE_TYPE__TERMINATE) -#define PE_N_PTS(p) (PE_VALID((p)) ? petypes[(p)->type].n_pts : 0) -#define PE_OPCHR(p) (PE_VALID((p)) ? petypes[(p)->type].opchr : ' ') - -#define PA_LENGTH(pa) ((pa)->num_paths) - -#define GS_FLAG_CURRENTPOINT_SET (1 << 0) - - -static char fmt_buf[1024]; /* FIXME */ -#define FORMAT_BUFF_PTR(p) fmt_buf -#define FORMAT_BUFF_LEN(p) 1024 - -static void -init_a_path (pdf_path *p) -{ - ASSERT(p); - - p->num_paths = 0; - p->max_paths = 0; - p->path = NULL; - - return; -} - -static void -pdf_path__clearpath (pdf_path *p) -{ - ASSERT(p); - - p->num_paths = 0; - - return; -} - -static int -pdf_path__growpath (pdf_path *p, int max_pe) -{ - if (max_pe < p->max_paths) - return 0; - - p->max_paths = MAX(p->max_paths + 8, max_pe); - p->path = RENEW(p->path, p->max_paths, pa_elem); - - return 0; -} - -static void -clear_a_path (pdf_path *p) -{ - ASSERT(p); - - if (p->path) - RELEASE(p->path); - p->path = NULL; - p->num_paths = 0; - p->max_paths = 0; - - return; -} - -static int -pdf_path__copypath (pdf_path *p1, const pdf_path *p0) -{ - pa_elem *pe0, *pe1; - int i; - - pdf_path__growpath(p1, PA_LENGTH(p0)); - for (i = 0; i < PA_LENGTH(p0); i++) { - pe1 = &(p1->path[i]); - pe0 = &(p0->path[i]); - /* FIXME */ - pe1->type = pe0->type; - pe1->p[0].x = pe0->p[0].x; - pe1->p[0].y = pe0->p[0].y; - pe1->p[1].x = pe0->p[1].x; - pe1->p[1].y = pe0->p[1].y; - pe1->p[2].x = pe0->p[2].x; - pe1->p[2].y = pe0->p[2].y; - } - p1->num_paths = PA_LENGTH(p0); - - return 0; -} - - -/* start new subpath */ -static int -pdf_path__moveto (pdf_path *pa, - pdf_coord *cp, - const pdf_coord *p0) -{ - pa_elem *pe; - - pdf_path__growpath(pa, PA_LENGTH(pa) + 1); - if (PA_LENGTH(pa) > 0) { - pe = &pa->path[pa->num_paths-1]; - if (pe->type == PE_TYPE__MOVETO) { - pe->p[0].x = cp->x = p0->x; - pe->p[0].y = cp->y = p0->y; - return 0; - } - } - pe = &pa->path[pa->num_paths++]; - pe->type = PE_TYPE__MOVETO; - pe->p[0].x = cp->x = p0->x; - pe->p[0].y = cp->y = p0->y; - - return 0; -} - -/* Do 'compression' of path while adding new path elements. - * Sequantial moveto command will be replaced with a - * single moveto. If cp is not equal to the last point in pa, - * then moveto is inserted (starting new subpath). - * FIXME: - * 'moveto' must be used to enforce starting new path. - * This affects how 'closepath' is treated. - */ -static pa_elem * -pdf_path__next_pe (pdf_path *pa, const pdf_coord *cp) -{ - pa_elem *pe; - - pdf_path__growpath(pa, PA_LENGTH(pa) + 2); - if (PA_LENGTH(pa) == 0) { - pe = &pa->path[pa->num_paths++]; - pe->type = PE_TYPE__MOVETO; - pe->p[0].x = cp->x; - pe->p[0].y = cp->y; - - return &pa->path[pa->num_paths++]; - } - - pe = &pa->path[pa->num_paths-1]; - switch (pe->type) { - case PE_TYPE__MOVETO: - pe->p[0].x = cp->x; - pe->p[0].y = cp->y; - break; - case PE_TYPE__LINETO: - if (!COORD_EQUAL(&pe->p[0], cp)) { - pe = &pa->path[pa->num_paths++]; - pe->type = PE_TYPE__MOVETO; - pe->p[0].x = cp->x; - pe->p[0].y = cp->y; - } - break; - case PE_TYPE__CURVETO: - if (!COORD_EQUAL(&pe->p[2], cp)) { - pe = &pa->path[pa->num_paths++]; - pe->type = PE_TYPE__MOVETO; - pe->p[0].x = cp->x; - pe->p[0].y = cp->y; - } - break; - case PE_TYPE__CURVETO_Y: - case PE_TYPE__CURVETO_V: - if (!COORD_EQUAL(&pe->p[1], cp)) { - pe = &pa->path[pa->num_paths++]; - pe->type = PE_TYPE__MOVETO; - pe->p[0].x = cp->x; - pe->p[0].y = cp->y; - } - break; - case PE_TYPE__CLOSEPATH: - pe = &pa->path[pa->num_paths++]; - pe->type = PE_TYPE__MOVETO; - pe->p[0].x = cp->x; - pe->p[0].y = cp->y; - break; - } - - return &pa->path[pa->num_paths++]; -} - -static int -pdf_path__transform (pdf_path *pa, const pdf_tmatrix *M) -{ - pa_elem *pe; - int n = 0, i; - - ASSERT(pa && M); - - for (i = 0; i < PA_LENGTH(pa); i++) { - pe = &(pa->path[i]); - n = PE_N_PTS(pe); - while (n-- > 0) - pdf_coord__transform(&(pe->p[n]), M); - } - - return 0; -} - - -/* Path Construction */ -static int -pdf_path__lineto (pdf_path *pa, - pdf_coord *cp, - const pdf_coord *p0) -{ - pa_elem *pe; - - pe = pdf_path__next_pe(pa, cp); - pe->type = PE_TYPE__LINETO; - pe->p[0].x = cp->x = p0->x; - pe->p[0].y = cp->y = p0->y; - - return 0; -} - -static int -pdf_path__curveto (pdf_path *pa, - pdf_coord *cp, - const pdf_coord *p0, - const pdf_coord *p1, - const pdf_coord *p2 - ) -{ - pa_elem *pe; - - pe = pdf_path__next_pe(pa, cp); - if (COORD_EQUAL(cp, p0)) { - pe->type = PE_TYPE__CURVETO_V; - pe->p[0].x = p1->x; - pe->p[0].y = p1->y; - pe->p[1].x = cp->x = p2->x; - pe->p[1].y = cp->y = p2->y; - } else if (COORD_EQUAL(p1, p2)) { - pe->type = PE_TYPE__CURVETO_Y; - pe->p[0].x = p0->x; - pe->p[0].y = p0->y; - pe->p[1].x = cp->x = p1->x; - pe->p[1].y = cp->y = p1->y; - } else { - pe->type = PE_TYPE__CURVETO; - pe->p[0].x = p0->x; - pe->p[0].y = p0->y; - pe->p[1].x = p1->x; - pe->p[1].y = p1->y; - pe->p[2].x = cp->x = p2->x; - pe->p[2].y = cp->y = p2->y; - } - - return 0; -} - -#if 0 -#define QB_TWO_THIRD (2.0/3.0) -#define QB_ONE_THIRD (1.0/3.0) - -static int -pdf_path__curveto_QB (pdf_path *pa, - pdf_coord *cp, - const pdf_coord *p0, - const pdf_coord *p1 - ) -{ - pdf_coord q0, q1; - - q0.x = cp->x + QB_TWO_THIRD * (p0->x - cp->x); - q0.y = cp->y + QB_TWO_THIRD * (p0->y - cp->y); - q1.x = p0->x + QB_ONE_THIRD * (p1->x - p0->x); - q1.y = p0->y + QB_ONE_THIRD * (p1->y - p0->y); - /* q2 == p1 */ - - return pdf_path__curveto(pa, cp, &q0, &q1, p1); -} -#endif - - -/* This isn't specified as cp to somewhere. */ -static int -pdf_path__elliptarc (pdf_path *pa, - pdf_coord *cp, - const pdf_coord *ca, /* ellipsis center */ - double r_x, /* x radius */ - double r_y, /* y radius */ - double xar, /* x-axis-rotation (deg!) */ - double a_0, /* start angle */ - double a_1, /* stop angle */ - int a_d /* arc orientation */ - ) -{ - double b, b_x, b_y; - double d_a, q; - pdf_coord p0, p1, p2, p3; - pdf_coord e0, e1; - pdf_tmatrix T; - int n_c; /* number of segments */ - int i, error = 0; - - if (fabs(r_x) < 1.e-8 || - fabs(r_y) < 1.e-8) - return -1; - - if (a_d < 0) { - for ( ; a_1 > a_0; a_1 -= 360.0); - } else { - for ( ; a_1 < a_0; a_0 -= 360.0); - } - - d_a = a_1 - a_0; - for (n_c = 1; fabs(d_a) > 90.0 * n_c; n_c++); - d_a /= n_c; - if (fabs(d_a) < 1.e-8) - return -1; - - a_0 *= M_PI / 180.0; - a_1 *= M_PI / 180.0; - d_a *= M_PI / 180.0; - xar *= M_PI / 180.0; - T.a = cos(xar); T.c = -sin(xar); - T.b = -T.c ; T.d = T.a; - T.e = 0.0 ; T.f = 0.0; - - /* A parameter that controls cb-curve (off-curve) points */ - b = 4.0 * (1.0 - cos(.5 * d_a)) / (3.0 * sin(.5 * d_a)); - b_x = r_x * b; - b_y = r_y * b; - - p0.x = r_x * cos(a_0); - p0.y = r_y * sin(a_0); - pdf_coord__transform(&p0, &T); - p0.x += ca->x; p0.y += ca->y; - if (PA_LENGTH(pa) == 0) { - pdf_path__moveto(pa, cp, &p0); - } else if (!COORD_EQUAL(cp, &p0)) { - pdf_path__lineto(pa, cp, &p0); /* add line seg */ - } - for (i = 0; !error && i < n_c; i++) { - q = a_0 + i * d_a; - e0.x = cos(q); e0.y = sin(q); - e1.x = cos(q + d_a); e1.y = sin(q + d_a); - - /* Condition for tangent vector requirs - * d1 = p1 - p0 = f ( sin a, -cos a) - * d2 = p2 - p3 = g ( sin b, -cos b) - * and from symmetry - * g^2 = f^2 - */ - p0.x = r_x * e0.x; /* s.p. */ - p0.y = r_y * e0.y; - p3.x = r_x * e1.x; /* e.p. */ - p3.y = r_y * e1.y; - - p1.x = -b_x * e0.y; - p1.y = b_y * e0.x; - p2.x = b_x * e1.y; - p2.y = -b_y * e1.x; - - pdf_coord__transform(&p0, &T); - pdf_coord__transform(&p1, &T); - pdf_coord__transform(&p2, &T); - pdf_coord__transform(&p3, &T); - p0.x += ca->x; p0.y += ca->y; - p3.x += ca->x; p3.y += ca->y; - p1.x += p0.x ; p1.y += p0.y ; - p2.x += p3.x ; p2.y += p3.y ; - - error = pdf_path__curveto(pa, &p0, &p1, &p2, &p3); - cp->x = p3.x; cp->y = p3.y; - } - - return error; -} - -static int -pdf_path__closepath (pdf_path *pa, pdf_coord *cp /* no arg */) -{ - pa_elem *pe = NULL; - int i; - - /* search for start point of the last subpath */ - for (i = PA_LENGTH(pa) - 1; i >= 0; i--) { - pe = &pa->path[i]; - if (pe->type == PE_TYPE__MOVETO) - break; - } - - if (!pe || i < 0) - return -1; /* No path or no start point(!) */ - - cp->x = pe->p[0].x; - cp->y = pe->p[0].y; - - pdf_path__growpath(pa, PA_LENGTH(pa) + 1); - - /* NOTE: - * Manually closed path without closepath is not - * affected by linejoin. A path with coincidental - * starting and ending point is not the same as - * 'closed' path. - */ - pe = &pa->path[pa->num_paths++]; - pe->type = PE_TYPE__CLOSEPATH; - - return 0; -} - -/* - * x y width height re - * - * is equivalent to - * - * x y m - * (x + width) y l - * (x + width) (y + height) l - * x (y + height) l - * h - */ -/* Just for quick test */ -static /* __inline__ */ int -pdf_path__isarect (pdf_path *pa, - int f_ir /* fill-rule is ignorable */ - ) -{ - pa_elem *pe0, *pe1, *pe2, *pe3, *pe4; - - if (PA_LENGTH(pa) == 5) { - pe0 = &(pa->path[0]); - pe1 = &(pa->path[1]); - pe2 = &(pa->path[2]); - pe3 = &(pa->path[3]); - pe4 = &(pa->path[4]); - if (pe0->type == PE_TYPE__MOVETO && - pe1->type == PE_TYPE__LINETO && - pe2->type == PE_TYPE__LINETO && - pe3->type == PE_TYPE__LINETO && - pe4->type == PE_TYPE__CLOSEPATH) { - if (pe1->p[0].y - pe0->p[0].y == 0 && - pe2->p[0].x - pe1->p[0].x == 0 && - pe3->p[0].y - pe2->p[0].y == 0) { - if (pe1->p[0].x - pe0->p[0].x - == pe2->p[0].x - pe3->p[0].x) { - return 1; - } - /* Winding number is different but ignore it here. */ - } else if (f_ir && - pe1->p[0].x - pe0->p[0].x == 0 && - pe2->p[0].y - pe1->p[0].y == 0 && - pe3->p[0].x - pe2->p[0].x == 0) { - if (pe1->p[0].y - pe0->p[0].y - == pe2->p[0].y - pe3->p[0].y) { - return 1; - } - } - } - } - - return 0; -} - -/* Path Painting */ -/* F is obsoleted */ -#define PT_OP_VALID(c) ( \ - (c) == 'f' || (c) == 'F' || \ - (c) == 's' || (c) == 'S' || \ - (c) == 'b' || (c) == 'B' || \ - (c) == 'W' \ -) - -static /* __inline__ */ int -INVERTIBLE_MATRIX (const pdf_tmatrix *M) -{ - if (fabs(detP(M)) < 1.e-8) { - WARN("Transformation matrix not invertible."); - WARN("--- M = [%g %g %g %g %g %g]", - M->a, M->b, M->c, M->d, M->e, M->f); - return -1; - } - return 0; -} - -/* rectfill, rectstroke, rectclip, recteoclip - * - * Draw isolated rectangle without actually doing - * gsave/grestore operation. - * - * TODO: - * linestyle, fill-opacity, stroke-opacity,.... - * As this routine draw a single graphics object - * each time, there should be options for specifying - * various drawing styles, which might inherite - * current graphcs state parameter. - */ -static int -pdf_dev__rectshape (pdf_dev *P, - const pdf_rect *r, - const pdf_tmatrix *M, - char opchr - ) -{ - char *buf = FORMAT_BUFF_PTR(P); - int len = 0; - int isclip = 0; - pdf_coord p; - double wd, ht; - - ASSERT(r && PT_OP_VALID(opchr)); - - isclip = (opchr == 'W') ? 1 : 0; - - /* disallow matrix for clipping. - * q ... clip Q does nothing and - * n M cm ... clip n alter CTM. - */ - if (M && (isclip || - !INVERTIBLE_MATRIX(M))) - return -1; - - graphics_mode(); - - buf[len++] = ' '; - if (!isclip) { - buf[len++] = 'q'; - if (M) { - buf[len++] = ' '; - len += pdf_sprint_matrix(buf + len, M); - buf[len++] = ' '; - buf[len++] = 'c'; buf[len++] = 'm'; - } - buf[len++] = ' '; - } - buf[len++] = 'n'; - - p.x = r->llx; p.y = r->lly; - wd = r->urx - r->llx; - ht = r->ury - r->lly; - buf[len++] = ' '; - len += pdf_sprint_coord (buf + len, &p); - buf[len++] = ' '; - len += pdf_sprint_length(buf + len, wd); - buf[len++] = ' '; - len += pdf_sprint_length(buf + len, ht); - buf[len++] = ' '; - buf[len++] = 'r'; buf[len++] = 'e'; - - { - buf[len++] = ' '; - buf[len++] = opchr; - - buf[len++] = ' '; - buf[len++] = isclip ? 'n' : 'Q'; - } - - pdf_doc_add_page_content(buf, len); /* op: q cm n re Q */ - - return 0; -} - -/* FIXME */ -static int -pdf_dev__flushpath (pdf_dev *P, - pdf_path *pa, - char opchr, - int rule, - int ignore_rule) -{ - pa_elem *pe, *pe1; - char *b = FORMAT_BUFF_PTR(P); - long b_len = FORMAT_BUFF_LEN(P); - pdf_rect r; /* FIXME */ - pdf_coord *pt; - int n_pts, n_seg; - int len = 0; - int isrect, i, j; - - ASSERT(pa && PT_OP_VALID(opchr)); - - if (PA_LENGTH(pa) <= 0) - return 0; - - graphics_mode(); - isrect = pdf_path__isarect(pa, ignore_rule); - if (isrect) { - pe = &(pa->path[0]); - pe1 = &(pa->path[2]); - - r.llx = pe->p[0].x; - r.lly = pe->p[0].y; - r.urx = pe1->p[0].x - pe->p[0].x; /* width... */ - r.ury = pe1->p[0].y - pe->p[0].y; /* height... */ - - b[len++] = ' '; - len += pdf_sprint_rect(b + len, &r); - b[len++] = ' '; - b[len++] = 'r'; - b[len++] = 'e'; - pdf_doc_add_page_content(b, len); /* op: re */ - len = 0; - } else { - n_seg = PA_LENGTH(pa); - for (i = 0, len = 0, pe = &pa->path[0]; - i < n_seg; pe++, i++) { - n_pts = PE_N_PTS(pe); - for (j = 0, pt = &pe->p[0]; - j < n_pts; j++, pt++) { - b[len++] = ' '; - len += pdf_sprint_coord(b + len, pt); - } - b[len++] = ' '; - b[len++] = PE_OPCHR(pe); - if (len + 128 > b_len) { - pdf_doc_add_page_content(b, len); /* op: m l c v y h */ - len = 0; - } - } - if (len > 0) { - pdf_doc_add_page_content(b, len); /* op: m l c v y h */ - len = 0; - } - } - - b[len++] = ' '; - b[len++] = opchr; - if (rule == PDF_FILL_RULE_EVENODD) - b[len++] = '*'; - - pdf_doc_add_page_content(b, len); /* op: f F s S b B W f* F* s* S* b* B* W* */ - - return 0; -} - - -/* Graphics State */ -typedef struct pdf_gstate_ -{ - pdf_coord cp; - - pdf_tmatrix matrix; /* cm, - */ - - pdf_color strokecolor; - pdf_color fillcolor; - /* colorspace here */ - - struct { - int num_dash; - double pattern[PDF_DASH_SIZE_MAX]; - double offset; - } linedash; /* d, D */ - - double linewidth; /* w, LW */ - - int linecap; /* J, LC */ - int linejoin; /* j, LJ */ - double miterlimit; /* M, ML */ - - int flatness; /* i, FL, 0 to 100 (0 for use device-default) */ - - /* internal */ - pdf_path path; - long flags; -} pdf_gstate; - - -typedef struct m_stack_elem -{ - void *data; - struct m_stack_elem *prev; -} m_stack_elem; - -typedef struct m_stack -{ - int size; - m_stack_elem *top; - m_stack_elem *bottom; -} m_stack; - -static void -m_stack_init (m_stack *stack) -{ - ASSERT(stack); - - stack->size = 0; - stack->top = NULL; - stack->bottom = NULL; - - return; -} - -static void -m_stack_push (m_stack *stack, void *data) -{ - m_stack_elem *elem; - - ASSERT(stack); - - elem = NEW(1, m_stack_elem); - elem->prev = stack->top; - elem->data = data; - - stack->top = elem; - if (stack->size == 0) - stack->bottom = elem; - - stack->size++; - - return; -} - -static void * -m_stack_pop (m_stack *stack) -{ - m_stack_elem *elem; - void *data; - - ASSERT(stack); - - if (stack->size == 0) - return NULL; - - data = stack->top->data; - elem = stack->top; - stack->top = elem->prev; - if (stack->size == 1) - stack->bottom = NULL; - RELEASE(elem); - - stack->size--; - - return data; -} - -static void * -m_stack_top (m_stack *stack) -{ - void *data; - - ASSERT(stack); - - if (stack->size == 0) - return NULL; - - data = stack->top->data; - - return data; -} - -#define m_stack_depth(s) ((s)->size) - -static m_stack gs_stack; - -static void -init_a_gstate (pdf_gstate *gs) -{ - gs->cp.x = 0.0; - gs->cp.y = 0.0; - - pdf_setmatrix(&gs->matrix, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0); - - pdf_color_black(&gs->strokecolor); - pdf_color_black(&gs->fillcolor); - - gs->linedash.num_dash = 0; - gs->linedash.offset = 0; - gs->linecap = 0; - gs->linejoin = 0; - gs->linewidth = 1.0; - gs->miterlimit = 10.0; - - gs->flatness = 1; /* default to 1 in PDF */ - - /* Internal variables */ - gs->flags = 0; - init_a_path(&gs->path); - - return; -} - -static void -clear_a_gstate (pdf_gstate *gs) -{ - clear_a_path(&gs->path); - memset(gs, 0, sizeof(pdf_gstate)); - - return; -} - -static void -copy_a_gstate (pdf_gstate *gs1, pdf_gstate *gs2) -{ - int i; - - ASSERT(gs1 && gs2); - - gs1->cp.x = gs2->cp.x; - gs1->cp.y = gs2->cp.y; - - pdf_copymatrix(&gs1->matrix, &gs2->matrix); - - /* TODO: - * Path should be linked list and gsave only - * record starting point within path rather than - * copying whole path. - */ - pdf_path__copypath(&gs1->path, &gs2->path); - - gs1->linedash.num_dash = gs2->linedash.num_dash; - for (i = 0; i < gs2->linedash.num_dash; i++) { - gs1->linedash.pattern[i] = gs2->linedash.pattern[i]; - } - gs1->linedash.offset = gs2->linedash.offset; - - gs1->linecap = gs2->linecap; - gs1->linejoin = gs2->linejoin; - gs1->linewidth = gs2->linewidth; - gs1->miterlimit = gs2->miterlimit; - gs1->flatness = gs2->flatness; - - pdf_color_copycolor(&gs1->fillcolor , &gs2->fillcolor); - pdf_color_copycolor(&gs1->strokecolor, &gs2->strokecolor); - - return; -} - -void -pdf_dev_init_gstates (void) -{ - pdf_gstate *gs; - - m_stack_init(&gs_stack); - - gs = NEW(1, pdf_gstate); - init_a_gstate(gs); - - m_stack_push(&gs_stack, gs); /* Initial state */ - - return; -} - -void -pdf_dev_clear_gstates (void) -{ - pdf_gstate *gs; - - if (m_stack_depth(&gs_stack) > 1) /* at least 1 elem. */ - WARN("GS stack depth is not zero at the end of the document."); - - while ((gs = m_stack_pop(&gs_stack)) != NULL) { - clear_a_gstate(gs); - RELEASE(gs); - } - return; -} - -int -pdf_dev_gsave (void) -{ - pdf_gstate *gs0, *gs1; - - gs0 = m_stack_top(&gs_stack); - gs1 = NEW(1, pdf_gstate); - init_a_gstate(gs1); - copy_a_gstate(gs1, gs0); - m_stack_push(&gs_stack, gs1); - - pdf_doc_add_page_content(" q", 2); /* op: q */ - - return 0; -} - -int -pdf_dev_grestore (void) -{ - pdf_gstate *gs; - - if (m_stack_depth(&gs_stack) <= 1) { /* Initial state at bottom */ - WARN("Too many grestores."); - return -1; - } - - gs = m_stack_pop(&gs_stack); - clear_a_gstate(gs); - RELEASE(gs); - - pdf_doc_add_page_content(" Q", 2); /* op: Q */ - - pdf_dev_reset_fonts(); - - return 0; -} - - -int -pdf_dev_push_gstate (void) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs0; - - gs0 = NEW(1, pdf_gstate); - - init_a_gstate(gs0); - - m_stack_push(gss, gs0); - - return 0; -} - - -int -pdf_dev_pop_gstate (void) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs; - - if (m_stack_depth(gss) <= 1) { /* Initial state at bottom */ - WARN("Too many grestores."); - return -1; - } - - gs = m_stack_pop(gss); - clear_a_gstate(gs); - RELEASE(gs); - - return 0; -} - - -int -pdf_dev_current_depth (void) -{ - return (m_stack_depth(&gs_stack) - 1); /* 0 means initial state */ -} - -void -pdf_dev_grestore_to (int depth) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs; - - ASSERT(depth >= 0); - - if (m_stack_depth(gss) > depth + 1) { - WARN("Closing pending transformations at end of page/XObject."); - } - - while (m_stack_depth(gss) > depth + 1) { - pdf_doc_add_page_content(" Q", 2); /* op: Q */ - gs = m_stack_pop(gss); - clear_a_gstate(gs); - RELEASE(gs); - } - pdf_dev_reset_fonts(); - - return; -} - -int -pdf_dev_currentpoint (pdf_coord *p) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_coord *cpt = &gs->cp; - - ASSERT(p); - - p->x = cpt->x; p->y = cpt->y; - - return 0; -} - -int -pdf_dev_currentmatrix (pdf_tmatrix *M) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_tmatrix *CTM = &gs->matrix; - - ASSERT(M); - - pdf_copymatrix(M, CTM); - - return 0; -} - -#if 0 -int -pdf_dev_currentcolor (pdf_color *color, int is_fill) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_color *fcl = &gs->fillcolor; - pdf_color *scl = &gs->strokecolor; - - ASSERT(color); - - pdf_color_copycolor(color, is_fill ? fcl : scl); - - return 0; -} -#endif /* 0 */ - -#ifndef XETEX -/* - * mask == 0 means stroking color, mask == 0x20 nonstroking color - * - * force == 1 means that operators will be generated even if - * the color is the same as the current graphics state color - */ -void -pdf_dev_set_color (const pdf_color *color, char mask, int force) -{ - int len; - - pdf_gstate *gs = m_stack_top(&gs_stack); - pdf_color *current = mask ? &gs->fillcolor : &gs->strokecolor; - - ASSERT(pdf_color_is_valid(color)); - - if (!(pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE) && - (force || pdf_color_compare(color, current)))) - /* If "color" is already the current color, then do nothing - * unless a color operator is forced - */ - return; - - graphics_mode(); - len = pdf_color_to_string(color, fmt_buf); - fmt_buf[len++] = ' '; - switch (pdf_color_type(color)) { - case PDF_COLORSPACE_TYPE_RGB: - fmt_buf[len++] = 'R' | mask; - fmt_buf[len++] = 'G' | mask; - break; - case PDF_COLORSPACE_TYPE_CMYK: - fmt_buf[len++] = 'K' | mask; - break; - case PDF_COLORSPACE_TYPE_GRAY: - fmt_buf[len++] = 'G' | mask; - break; - default: /* already verified the given color */ - break; - } - pdf_doc_add_page_content(fmt_buf, len); /* op: RG K G rg k g */ - - pdf_color_copycolor(current, color); -} - -void -pdf_dev_reset_color (int force) -{ - pdf_color *sc, *fc; - - pdf_color_get_current(&sc, &fc); - pdf_dev_set_color(sc, 0, force); - pdf_dev_set_color(fc, 0x20, force); -} -#endif - -int -pdf_dev_concat (const pdf_tmatrix *M) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_tmatrix *CTM = &gs->matrix; - pdf_tmatrix W = {0, 0, 0, 0, 0, 0}; /* Init to avoid compiler warning */ - char *buf = FORMAT_BUFF_PTR(NULL); - int len = 0; - - ASSERT(M); - - /* Adobe Reader erases page content if there are - * non invertible transformation. - */ - if (fabs(detP(M)) < 1.0e-8) { - WARN("Transformation matrix not invertible."); - WARN("--- M = [%g %g %g %g %g %g]", - M->a, M->b, M->c, M->d, M->e, M->f); - return -1; - } - - { - buf[len++] = ' '; - len += pdf_sprint_matrix(buf + len, M); - buf[len++] = ' '; - buf[len++] = 'c'; - buf[len++] = 'm'; - pdf_doc_add_page_content(buf, len); /* op: cm */ - - pdf_concatmatrix(CTM, M); - } - inversematrix(&W, M); - - pdf_path__transform (cpa, &W); - pdf_coord__transform(cpt, &W); - - return 0; -} - -/* - * num w LW linewidth (g.t. 0) - * int J LC linecap - * int j LJ linejoin - * num M ML miter limit (g.t. 0) - * array num d D line dash - * int ri RI renderint intnet - * int i FL flatness tolerance (0-100) - * name gs -- name: res. name of ExtGState dict. - */ -int -pdf_dev_setmiterlimit (double mlimit) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - int len = 0; - char *buf = FORMAT_BUFF_PTR(NULL); - - if (gs->miterlimit != mlimit) { - buf[len++] = ' '; - len += pdf_sprint_length(buf + len, mlimit); - buf[len++] = ' '; - buf[len++] = 'M'; - pdf_doc_add_page_content(buf, len); /* op: M */ - gs->miterlimit = mlimit; - } - - return 0; -} - -int -pdf_dev_setlinecap (int capstyle) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - int len = 0; - char *buf = FORMAT_BUFF_PTR(NULL); - - if (gs->linecap != capstyle) { - len = sprintf(buf, " %d J", capstyle); - pdf_doc_add_page_content(buf, len); /* op: J */ - gs->linecap = capstyle; - } - - return 0; -} - -int -pdf_dev_setlinejoin (int joinstyle) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - int len = 0; - char *buf = FORMAT_BUFF_PTR(NULL); - - if (gs->linejoin != joinstyle) { - len = sprintf(buf, " %d j", joinstyle); - pdf_doc_add_page_content(buf, len); /* op: j */ - gs->linejoin = joinstyle; - } - - return 0; -} - -int -pdf_dev_setlinewidth (double width) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - int len = 0; - char *buf = FORMAT_BUFF_PTR(NULL); - - if (gs->linewidth != width) { - buf[len++] = ' '; - len += pdf_sprint_length(buf + len, width); - buf[len++] = ' '; - buf[len++] = 'w'; - pdf_doc_add_page_content(buf, len); /* op: w */ - gs->linewidth = width; - } - - return 0; -} - -int -pdf_dev_setdash (int count, double *pattern, double offset) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - int len = 0; - char *buf = FORMAT_BUFF_PTR(NULL); - int i; - - gs->linedash.num_dash = count; - gs->linedash.offset = offset; - pdf_doc_add_page_content(" [", 2); /* op: */ - for (i = 0; i < count; i++) { - buf[0] = ' '; - len = pdf_sprint_length (buf + 1, pattern[i]); - pdf_doc_add_page_content(buf, len + 1); /* op: */ - gs->linedash.pattern[i] = pattern[i]; - } - pdf_doc_add_page_content("] ", 2); /* op: */ - len = pdf_sprint_length (buf, offset); - pdf_doc_add_page_content(buf, len); /* op: */ - pdf_doc_add_page_content(" d", 2); /* op: d */ - - return 0; -} - -#if 0 -int -pdf_dev_setflat (int flatness) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - int len = 0; - char *buf = FORMAT_BUFF_PTR(NULL); - - if (flatness < 0 || flatness > 100) - return -1; - - if (gs->flatness != flatness) { - gs->flatness = flatness; - len = sprintf(buf, " %d i", flatness); - pdf_doc_add_page_content(buf, len); /* op: i */ - } - - return 0; -} -#endif - -/* ZSYUEDVEDEOF */ -int -pdf_dev_clip (void) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - - return pdf_dev__flushpath(NULL, cpa, 'W', PDF_FILL_RULE_NONZERO, 0); -} - -int -pdf_dev_eoclip (void) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - - return pdf_dev__flushpath(NULL, cpa, 'W', PDF_FILL_RULE_EVENODD, 0); -} - -int -pdf_dev_flushpath (char p_op, int fill_rule) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - int error = 0; - - /* last arg 'ignore_rule' is only for single object - * that can be converted to a rect where fill rule - * is inessential. - */ - error = pdf_dev__flushpath(NULL, cpa, p_op, fill_rule, 1); - pdf_path__clearpath(cpa); - - gs->flags &= ~GS_FLAG_CURRENTPOINT_SET; - - return error; -} - -int -pdf_dev_newpath (void) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *p = &gs->path; - - if (PA_LENGTH(p) > 0) { - pdf_path__clearpath (p); - } - /* The following is required for "newpath" operator in mpost.c. */ - pdf_doc_add_page_content(" n", 2); /* op: n */ - - return 0; -} - -int -pdf_dev_moveto (double x, double y) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p; - - p.x = x; p.y = y; - return pdf_path__moveto(cpa, cpt, &p); /* cpt updated */ -} - -int -pdf_dev_rmoveto (double x, double y) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p; - - p.x = cpt->x + x; - p.y = cpt->y + y; - return pdf_path__moveto(cpa, cpt, &p); /* cpt updated */ -} - -int -pdf_dev_lineto (double x, double y) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p0; - - p0.x = x; p0.y = y; - - return pdf_path__lineto(cpa, cpt, &p0); -} - -int -pdf_dev_rlineto (double x, double y) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p0; - - p0.x = x + cpt->x; p0.y = y + cpt->y; - - return pdf_path__lineto(cpa, cpt, &p0); -} - -int -pdf_dev_curveto (double x0, double y0, - double x1, double y1, - double x2, double y2) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p0, p1, p2; - - p0.x = x0; p0.y = y0; - p1.x = x1; p1.y = y1; - p2.x = x2; p2.y = y2; - - return pdf_path__curveto(cpa, cpt, &p0, &p1, &p2); -} - -#ifdef XETEX -int -pdf_dev_vcurveto (double x0, double y0, - double x1, double y1) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p0, p1; - - p0.x = x0; p0.y = y0; - p1.x = x1; p1.y = y1; - - return pdf_path__curveto(cpa, cpt, cpt, &p0, &p1); -} - -int -pdf_dev_ycurveto (double x0, double y0, - double x1, double y1) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p0, p1; - - p0.x = x0; p0.y = y0; - p1.x = x1; p1.y = y1; - - return pdf_path__curveto(cpa, cpt, &p0, &p1, &p1); -} -#endif - -int -pdf_dev_rcurveto (double x0, double y0, - double x1, double y1, - double x2, double y2) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p0, p1, p2; - - p0.x = x0 + cpt->x; p0.y = y0 + cpt->y; - p1.x = x1 + cpt->x; p1.y = y1 + cpt->y; - p2.x = x2 + cpt->x; p2.y = y2 + cpt->y; - - return pdf_path__curveto(cpa, cpt, &p0, &p1, &p2); -} - - -int -pdf_dev_closepath (void) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_coord *cpt = &gs->cp; - pdf_path *cpa = &gs->path; - - return pdf_path__closepath(cpa, cpt); -} - - -void -pdf_dev_dtransform (pdf_coord *p, const pdf_tmatrix *M) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_tmatrix *CTM = &gs->matrix; - - ASSERT(p); - - pdf_coord__dtransform(p, (M ? M : CTM)); - - return; -} - -void -pdf_dev_idtransform (pdf_coord *p, const pdf_tmatrix *M) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_tmatrix *CTM = &gs->matrix; - - ASSERT(p); - - pdf_coord__idtransform(p, (M ? M : CTM)); - - return; -} - -void -pdf_dev_transform (pdf_coord *p, const pdf_tmatrix *M) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_tmatrix *CTM = &gs->matrix; - - ASSERT(p); - - pdf_coord__transform(p, (M ? M : CTM)); - - return; -} - -#if 0 -void -pdf_dev_itransform (pdf_coord *p, const pdf_tmatrix *M) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_tmatrix *CTM = &gs->matrix; - - ASSERT(p); - - pdf_coord__itransform(p, (M ? M : CTM)); - - return; -} -#endif - -int -pdf_dev_arc (double c_x , double c_y, double r, - double a_0 , double a_1) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord c; - - c.x = c_x; c.y = c_y; - - return pdf_path__elliptarc(cpa, cpt, &c, r, r, 0.0, a_0, a_1, +1); -} - -/* *negative* arc */ -int -pdf_dev_arcn (double c_x , double c_y, double r, - double a_0 , double a_1) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord c; - - c.x = c_x; c.y = c_y; - - return pdf_path__elliptarc(cpa, cpt, &c, r, r, 0.0, a_0, a_1, -1); -} - -int -pdf_dev_arcx (double c_x , double c_y, - double r_x , double r_y, - double a_0 , double a_1, - int a_d , - double xar) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord c; - - c.x = c_x; c.y = c_y; - - return pdf_path__elliptarc(cpa, cpt, &c, r_x, r_y, xar, a_0, a_1, a_d); -} - -/* Required by Tpic */ -int -pdf_dev_bspline (double x0, double y0, - double x1, double y1, double x2, double y2) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - pdf_path *cpa = &gs->path; - pdf_coord *cpt = &gs->cp; - pdf_coord p1, p2, p3; - - p1.x = x0 + 2.0 * (x1 - x0) / 3.0; - p1.y = y0 + 2.0 * (y1 - y0) / 3.0; - p2.x = x1 + (x2 - x1) / 3.0; - p2.y = y1 + (y2 - y1) / 3.0; - p3.x = x2; - p3.y = y2; - - return pdf_path__curveto(cpa, cpt, &p1, &p2, &p3); -} - -#if 0 -int -pdf_dev_rectstroke (double x, double y, - double w, double h, - const pdf_tmatrix *M /* optional */ - ) -{ - pdf_rect r; - - r.llx = x; - r.lly = y; - r.urx = x + w; - r.ury = y + h; - - return pdf_dev__rectshape(NULL, &r, M, 'S'); -} -#endif - -int -pdf_dev_rectfill (double x, double y, - double w, double h) -{ - pdf_rect r; - - r.llx = x; - r.lly = y; - r.urx = x + w; - r.ury = y + h; - - return pdf_dev__rectshape(NULL, &r, NULL, 'f'); -} - -int -pdf_dev_rectclip (double x, double y, - double w, double h) -{ - pdf_rect r; - - r.llx = x; - r.lly = y; - r.urx = x + w; - r.ury = y + h; - - return pdf_dev__rectshape(NULL, &r, NULL, 'W'); -} - -#ifdef XETEX -int -pdf_dev_rectadd (double x, double y, - double w, double h) -{ - pdf_rect r; - - r.llx = x; - r.lly = y; - r.urx = x + w; - r.ury = y + h; - path_added = 1; - - return pdf_dev__rectshape(NULL, &r, NULL, ' '); -} - -void -pdf_dev_set_fixed_point (double x, double y) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - gs->pt_fixee.x = x; - gs->pt_fixee.y = y; -} - -void -pdf_dev_get_fixed_point (pdf_coord *p) -{ - m_stack *gss = &gs_stack; - pdf_gstate *gs = m_stack_top(gss); - p->x = gs->pt_fixee.x; - p->y = gs->pt_fixee.y; -} -#endif diff --git a/Build/source/texk/dvipdfm-x/src/pdfnames.c b/Build/source/texk/dvipdfm-x/src/pdfnames.c deleted file mode 100644 index 4f587d283bc..00000000000 --- a/Build/source/texk/dvipdfm-x/src/pdfnames.c +++ /dev/null @@ -1,499 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <ctype.h> -#include <math.h> -#include <string.h> - -#include "system.h" -#include "mem.h" -#include "error.h" -#include "numbers.h" - -/* Hash */ -#include "dpxutil.h" - -#include "pdfobj.h" - -#include "pdfnames.h" - -struct obj_data -{ - pdf_obj *object; - int closed; /* 1 if object is closed */ -}; - -char * -printable_key (const char *key, int keylen) -{ -#define MAX_KEY 32 - static char pkey[MAX_KEY+4]; - int i, len; - unsigned char hi, lo; - - for (i = 0, len = 0; - i < keylen && len < MAX_KEY; i++) { - if (isprint(key[i])) { - pkey[len++] = key[i]; - } else { - hi = (key[i] >> 4) & 0xff; - lo = key[i] & 0xff; - pkey[len++] = '#'; - pkey[len++] = (hi < 10) ? hi + '0' : (hi - 10) + 'A'; - pkey[len++] = (lo < 10) ? lo + '0' : (lo - 10) + 'A'; - } - } - pkey[len] = '\0'; - - return (char *) pkey; -} - -#ifdef XETEX -static void -flush_objects (struct ht_table *ht_tab) -{ - struct ht_iter iter; - - if (ht_set_iter(ht_tab, &iter) >= 0) { - do { - char *key; - int keylen; - struct obj_data *value; - - key = ht_iter_getkey(&iter, &keylen); - value = ht_iter_getval(&iter); - if (value->reserve) { - WARN("Unresolved object reference \"%s\" found!!!", - printable_key(key, keylen)); - } - if (value->object) { - pdf_release_obj(value->object); - } - if (value->object_ref) { - pdf_release_obj(value->object_ref); - } - value->object = NULL; - value->object_ref = NULL; - value->reserve = 0; - } while (ht_iter_next(&iter) >= 0); - ht_clear_iter(&iter); - } -} -#endif - -static void CDECL -hval_free (void *hval) -{ - struct obj_data *value; - - value = (struct obj_data *) hval; - - if (value->object) { - pdf_release_obj(value->object); - value->object = NULL; - } - - RELEASE(value); - - return; -} - -struct ht_table * -pdf_new_name_tree (void) -{ - struct ht_table *names; - - names = NEW(1, struct ht_table); - ht_init_table(names, hval_free); - - return names; -} - -#ifndef XETEX -static void -check_objects_defined (struct ht_table *ht_tab) -{ - struct ht_iter iter; - - if (ht_set_iter(ht_tab, &iter) >= 0) { - do { - char *key; - int keylen; - struct obj_data *value; - - key = ht_iter_getkey(&iter, &keylen); - value = ht_iter_getval(&iter); - ASSERT(value->object); - if (PDF_OBJ_UNDEFINED(value->object)) { - pdf_names_add_object(ht_tab, key, keylen, pdf_new_null()); - WARN("Object @%s used, but not defined. Replaced by null.", - printable_key(key, keylen)); - } - } while (ht_iter_next(&iter) >= 0); - ht_clear_iter(&iter); - } -} -#endif - -void -pdf_delete_name_tree (struct ht_table **names) -{ - ASSERT(names && *names); - - check_objects_defined(*names); - - ht_clear_table(*names); - RELEASE(*names); - *names = NULL; -} - -int -pdf_names_add_object (struct ht_table *names, - const void *key, int keylen, pdf_obj *object) -{ - struct obj_data *value; - - ASSERT(names && object); - - if (!key || keylen < 1) { - WARN("Null string used for name tree key."); - return -1; - } - - value = ht_lookup_table(names, key, keylen); - if (!value) { - value = NEW(1, struct obj_data); - value->object = object; - value->closed = 0; - ht_append_table(names, key, keylen, value); - } else { - ASSERT(value->object); - if (PDF_OBJ_UNDEFINED(value->object)) { - pdf_transfer_label(object, value->object); - pdf_release_obj(value->object); - value->object = object; - } else { - WARN("Object @%s already defined.", printable_key(key, keylen)); - pdf_release_obj(object); - return -1; - } - } - - return 0; -} - -#ifdef XETEX -int -pdf_names_add_reference (struct ht_table *names, - const void *key, int keylen, pdf_obj *object_ref) -{ - struct obj_data *value; - - ASSERT(names); - - if (!PDF_OBJ_INDIRECTTYPE(object_ref)) { - WARN("Invalid type: @%s is not reference...", - printable_key(key, keylen)); - return -1; - } - - value = ht_lookup_table(names, key, keylen); - if (!value) { - value = NEW(1, struct obj_data); - value->object = NULL; - value->object_ref = object_ref; - value->reserve = 0; - ht_append_table(names, key, keylen, value); - } else { - if (value->object || value->object_ref) { - WARN("Object reference \"%s\" is in use.", - printable_key(key, keylen)); - WARN("Please close it before redefining."); - return -1; - } else { - value->object = NULL; - value->object_ref = object_ref; - } - value->reserve = 0; - } - - return 0; -} -#endif - -/* - * The following routine returns copies, not the original object. - */ -pdf_obj * -pdf_names_lookup_reference (struct ht_table *names, - const void *key, int keylen) -{ - struct obj_data *value; - pdf_obj *object; - - ASSERT(names); - - value = ht_lookup_table(names, key, keylen); - if (value) { - object = value->object; - } else { - /* A null object as dummy would create problems because as value - * of a dictionary entry, a null object is be equivalent to no entry - * at all. This matters for optimization of PDF destinations. - */ - object = pdf_new_undefined(); - pdf_names_add_object(names, key, keylen, object); - } - ASSERT(object); - - return pdf_ref_obj(object); -} - -pdf_obj * -pdf_names_lookup_object (struct ht_table *names, - const void *key, int keylen) -{ - struct obj_data *value; - - ASSERT(names); - - value = ht_lookup_table(names, key, keylen); - if (!value || PDF_OBJ_UNDEFINED(value->object)) - return NULL; - ASSERT(value->object); - - return value->object; -} - -int -pdf_names_close_object (struct ht_table *names, - const void *key, int keylen) -{ - struct obj_data *value; - - ASSERT(names); - - value = ht_lookup_table(names, key, keylen); - if (!value ||PDF_OBJ_UNDEFINED(value->object) ) { - WARN("Cannot close undefined object @%s.", printable_key(key, keylen)); - return -1; - } - ASSERT(value->object); - - if (value->closed) { - WARN("Object @%s already closed.", printable_key(key, keylen)); - return -1; - } - - value->closed = 1; - - return 0; -} - -struct named_object -{ - char *key; - int keylen; - pdf_obj *value; -}; - -static int CDECL -cmp_key (const void *d1, const void *d2) -{ - const struct named_object *sd1, *sd2; - int keylen, cmp; - - sd1 = (const struct named_object *) d1; - sd2 = (const struct named_object *) d2; - - if (!sd1->key) - cmp = -1; - else if (!sd2->key) - cmp = 1; - else { - keylen = MIN(sd1->keylen, sd2->keylen); - cmp = memcmp(sd1->key, sd2->key, keylen); - if (!cmp) { - cmp = sd1->keylen - sd2->keylen; - } - } - - return cmp; -} - -#define NAME_CLUSTER 4 -static pdf_obj * -build_name_tree (struct named_object *first, long num_leaves, int is_root) -{ - pdf_obj *result; - int i; - - result = pdf_new_dict(); - /* - * According to PDF Refrence, Third Edition (p.101-102), a name tree - * always has exactly one root node, which contains a SINGLE entry: - * either Kids or Names but not both. If the root node has a Names - * entry, it is the only node in the tree. If it has a Kids entry, - * then each of the remaining nodes is either an intermediate node, - * containing a Limits entry and a Kids entry, or a leaf node, - * containing a Limits entry and a Names entry. - */ - if (!is_root) { - struct named_object *last; - pdf_obj *limits; - - limits = pdf_new_array(); - last = &first[num_leaves - 1]; - pdf_add_array(limits, pdf_new_string(first->key, first->keylen)); - pdf_add_array(limits, pdf_new_string(last->key , last->keylen )); - pdf_add_dict (result, pdf_new_name("Limits"), limits); - } - - if (num_leaves > 0 && - num_leaves <= 2 * NAME_CLUSTER) { - pdf_obj *names; - - /* Create leaf nodes. */ - names = pdf_new_array(); - for (i = 0; i < num_leaves; i++) { - struct named_object *cur; - - cur = &first[i]; - pdf_add_array(names, pdf_new_string(cur->key, cur->keylen)); - switch (PDF_OBJ_TYPEOF(cur->value)) { - case PDF_ARRAY: - case PDF_DICT: - case PDF_STREAM: - case PDF_STRING: - pdf_add_array(names, pdf_ref_obj(cur->value)); - break; - case PDF_OBJ_INVALID: - ERROR("Invalid object...: %s", printable_key(cur->key, cur->keylen)); - break; - default: - pdf_add_array(names, pdf_link_obj(cur->value)); - break; - } - pdf_release_obj(cur->value); - cur->value = NULL; - } - pdf_add_dict(result, pdf_new_name("Names"), names); - } else if (num_leaves > 0) { - pdf_obj *kids; - - /* Intermediate node */ - kids = pdf_new_array(); - for (i = 0; i < NAME_CLUSTER; i++) { - pdf_obj *subtree; - long start, end; - - start = (i*num_leaves) / NAME_CLUSTER; - end = ((i+1)*num_leaves) / NAME_CLUSTER; - subtree = build_name_tree(&first[start], (end - start), 0); - pdf_add_array (kids, pdf_ref_obj(subtree)); - pdf_release_obj(subtree); - } - pdf_add_dict(result, pdf_new_name("Kids"), kids); - } - - return result; -} - -static struct named_object * -flat_table (struct ht_table *ht_tab, long *num_entries, - struct ht_table *filter) -{ - struct named_object *objects; - struct ht_iter iter; - long count; - - ASSERT(ht_tab); - - objects = NEW(ht_tab->count, struct named_object); - count = 0; - if (ht_set_iter(ht_tab, &iter) >= 0) { - do { - char *key; - int keylen; - struct obj_data *value; - - key = ht_iter_getkey(&iter, &keylen); - - if (filter) { - pdf_obj *new_obj = ht_lookup_table(filter, key, keylen); - - if (!new_obj) - continue; - - key = pdf_string_value(new_obj); - keylen = pdf_string_length(new_obj); - } - - value = ht_iter_getval(&iter); - ASSERT(value->object); - if (PDF_OBJ_UNDEFINED(value->object)) { - WARN("Object @%s\" not defined. Replaced by null.", - printable_key(key, keylen)); - objects[count].key = (char *) key; - objects[count].keylen = keylen; - objects[count].value = pdf_new_null(); - } else if (value->object) { - objects[count].key = (char *) key; - objects[count].keylen = keylen; - objects[count].value = pdf_link_obj(value->object); - } - - count++; - } while (ht_iter_next(&iter) >= 0); - ht_clear_iter(&iter); - } - - *num_entries = count; - objects = RENEW(objects, count, struct named_object); - - return objects; -} - -pdf_obj * -pdf_names_create_tree (struct ht_table *names, long *count, - struct ht_table *filter) -{ - pdf_obj *name_tree; - struct named_object *flat; - - flat = flat_table(names, count, filter); - if (!flat) - name_tree = NULL; - else { - qsort(flat, *count, sizeof(struct named_object), cmp_key); - name_tree = build_name_tree(flat, *count, 1); - RELEASE(flat); - } - - return name_tree; -} diff --git a/Build/source/texk/dvipdfm-x/src/tt_cmap.c b/Build/source/texk/dvipdfm-x/src/tt_cmap.c deleted file mode 100644 index da68af19787..00000000000 --- a/Build/source/texk/dvipdfm-x/src/tt_cmap.c +++ /dev/null @@ -1,1938 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2007-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -/* - * A large part of codes are brought from ttfdump-0.5.5. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "system.h" -#include "mem.h" -#include "error.h" - -#include "sfnt.h" - - -/* Sorry for placing this here. - * We need to rewrite TrueType font support code... - */ -#include "cmap.h" -#include "cmap_write.h" - -#include "tt_aux.h" -#include "tt_gsub.h" - -#include "unicode.h" -#include "agl.h" -#include "pdfparse.h" -#include "pdfresource.h" -#include "otl_conf.h" - -#include "dpxfile.h" - -/* Hash */ -#include "dpxutil.h" - -#include "tt_cmap.h" - -#define VERBOSE_LEVEL_MIN 0 -static int verbose = 0; -void -otf_cmap_set_verbose (void) -{ - otl_gsub_set_verbose(); - verbose++; -} - -/* format 0: byte encoding table */ -struct cmap0 -{ - BYTE glyphIndexArray[256]; -}; - -static struct cmap0 * -read_cmap0 (sfnt *sfont, ULONG len) -{ - struct cmap0 *map; - int i; - - if (len < 256) - ERROR("invalid cmap subtable"); - - map = NEW(1, struct cmap0); - - for (i = 0; i < 256; i++) - map->glyphIndexArray[i] = sfnt_get_byte(sfont); - - return map; -} - -static void -release_cmap0(struct cmap0 *map) -{ - if (map) - RELEASE(map); -} - -static USHORT -lookup_cmap0 (struct cmap0 *map, USHORT cc) -{ - return ((cc > 255) ? 0 : map->glyphIndexArray[cc]); -} - -/* format 2: high-byte mapping through table */ -struct SubHeader -{ - USHORT firstCode; - USHORT entryCount; - SHORT idDelta; - USHORT idRangeOffset; -}; - -struct cmap2 -{ - USHORT subHeaderKeys[256]; - struct SubHeader *subHeaders; - USHORT *glyphIndexArray; -}; - -static struct cmap2 * -read_cmap2 (sfnt *sfont, ULONG len) -{ - struct cmap2 *map; - USHORT i, n; - - if (len < 512) - ERROR("invalid cmap subtable"); - - map = NEW(1, struct cmap2); - - for (i = 0; i < 256; i++) - map->subHeaderKeys[i] = sfnt_get_ushort(sfont); - - for (n = 0, i = 0; i < 256; i++) { - map->subHeaderKeys[i] /= 8; - if (n < map->subHeaderKeys[i]) - n = map->subHeaderKeys[i]; - } - n += 1; /* the number of subHeaders is one plus the max of subHeaderKeys */ - - map->subHeaders = NEW(n, struct SubHeader); - for (i = 0; i < n; i++) { - map->subHeaders[i].firstCode = sfnt_get_ushort(sfont); - map->subHeaders[i].entryCount = sfnt_get_ushort(sfont); - map->subHeaders[i].idDelta = sfnt_get_short(sfont); - map->subHeaders[i].idRangeOffset = sfnt_get_ushort(sfont); - - /* It makes things easier to let the offset starts from - * the beginning of glyphIndexArray. - */ - if (map->subHeaders[i].idRangeOffset != 0) - map->subHeaders[i].idRangeOffset -= (2 + (n - i - 1) * 8); - } - - /* Caculate the length of glyphIndexArray, this is ugly, - * there should be a better way to get this information. - */ - n = (USHORT) (len - 518 - n * 8) / 2; - - map->glyphIndexArray = NEW(n, USHORT); - for (i = 0; i < n; i++) - map->glyphIndexArray[i] = sfnt_get_ushort(sfont); - - return map; -} - -static void -release_cmap2 (struct cmap2 *map) -{ - if (map) { - if (map->subHeaders) - RELEASE(map->subHeaders); - if (map->glyphIndexArray) - RELEASE(map->glyphIndexArray); - RELEASE(map); - } -} - -static USHORT -lookup_cmap2 (struct cmap2 *map, USHORT cc) -{ - USHORT idx = 0; - SHORT idDelta; - USHORT firstCode, entryCount, idRangeOffset; - int hi, lo; - USHORT i; - - hi = (cc >> 8) & 0xff; - lo = cc & 0xff; - - /* select which subHeader to use */ - i = map->subHeaderKeys[hi]; - - firstCode = map->subHeaders[i].firstCode; - entryCount = map->subHeaders[i].entryCount; - idDelta = map->subHeaders[i].idDelta; - idRangeOffset = map->subHeaders[i].idRangeOffset / 2; - - if (lo >= firstCode && - lo < firstCode + entryCount) { - idRangeOffset += lo - firstCode; - idx = map->glyphIndexArray[idRangeOffset]; - if (idx != 0) - idx = (idx + idDelta) & 0xffff; - } - - return idx; -} - -/* - * format 4: segment mapping to delta values - * - Microsoft standard character to glyph index mapping table - */ -struct cmap4 -{ - USHORT segCountX2; - USHORT searchRange; - USHORT entrySelector; - USHORT rangeShift; - USHORT *endCount; - USHORT reservedPad; - USHORT *startCount; - USHORT *idDelta; - USHORT *idRangeOffset; - USHORT *glyphIndexArray; -}; - -static struct cmap4 * -read_cmap4(sfnt *sfont, ULONG len) -{ - struct cmap4 *map; - USHORT i, n, segCount; - - if (len < 8) - ERROR("invalid cmap subtable"); - - map = NEW(1, struct cmap4); - - map->segCountX2 = segCount = sfnt_get_ushort(sfont); - map->searchRange = sfnt_get_ushort(sfont); - map->entrySelector = sfnt_get_ushort(sfont); - map->rangeShift = sfnt_get_ushort(sfont); - - segCount /= 2; - - map->endCount = NEW(segCount, USHORT); - for (i = 0; i < segCount; i++) - map->endCount[i] = sfnt_get_ushort(sfont); - - map->reservedPad = sfnt_get_ushort(sfont); - - map->startCount = NEW(segCount, USHORT); - for (i = 0; i < segCount; i++) - map->startCount[i] = sfnt_get_ushort(sfont); - - map->idDelta = NEW(segCount, USHORT); - for (i = 0; i < segCount; i++) - map->idDelta[i] = sfnt_get_ushort(sfont); - - map->idRangeOffset = NEW(segCount, USHORT); - for (i = 0; i < segCount; i++) - map->idRangeOffset[i] = sfnt_get_ushort(sfont); - - n = (len - 16 - 8 * segCount) / 2; - if (n == 0) - map->glyphIndexArray = NULL; - else { - map->glyphIndexArray = NEW(n, USHORT); - for (i = 0; i < n; i++) - map->glyphIndexArray[i] = sfnt_get_ushort(sfont); - } - - return map; -} - -static void -release_cmap4 (struct cmap4 *map) -{ - if (map) { - if (map->endCount) RELEASE(map->endCount); - if (map->startCount) RELEASE(map->startCount); - if (map->idDelta) RELEASE(map->idDelta); - if (map->idRangeOffset) RELEASE(map->idRangeOffset); - if (map->glyphIndexArray) RELEASE(map->glyphIndexArray); - RELEASE(map); - } -} - -static USHORT -lookup_cmap4 (struct cmap4 *map, USHORT cc) -{ - USHORT gid = 0; - USHORT i, j, segCount; - - /* - * Segments are sorted in order of increasing endCode values. - * Last segment maps 0xffff to gid 0 (?) - */ - i = segCount = map->segCountX2 / 2; - while (i-- > 0 && cc <= map->endCount[i]) { - if (cc >= map->startCount[i]) { - if (map->idRangeOffset[i] == 0) { - gid = (cc + map->idDelta[i]) & 0xffff; - } else { - j = map->idRangeOffset[i] - (segCount - i) * 2; - j = (cc - map->startCount[i]) + (j / 2); - gid = map->glyphIndexArray[j]; - if (gid != 0) - gid = (gid + map->idDelta[i]) & 0xffff; - } - break; - } - } - - return gid; -} - -/* format 6: trimmed table mapping */ -struct cmap6 -{ - USHORT firstCode; - USHORT entryCount; - USHORT *glyphIndexArray; -}; - -static struct cmap6 * -read_cmap6 (sfnt *sfont, ULONG len) -{ - struct cmap6 *map; - USHORT i; - - if (len < 4) - ERROR("invalid cmap subtable"); - - map = NEW(1, struct cmap6); - map->firstCode = sfnt_get_ushort(sfont); - map->entryCount = sfnt_get_ushort(sfont); - map->glyphIndexArray = NEW(map->entryCount, USHORT); - - for (i = 0; i < map->entryCount; i++) - map->glyphIndexArray[i] = sfnt_get_ushort(sfont); - - return map; -} - -static void -release_cmap6 (struct cmap6 *map) -{ - if (map) { - if (map->glyphIndexArray) - RELEASE(map->glyphIndexArray); - RELEASE(map); - } -} - -static USHORT -lookup_cmap6 (struct cmap6 *map, USHORT cc) -{ - USHORT idx; - - idx = cc - map->firstCode; - if (idx < map->entryCount) - return map->glyphIndexArray[idx]; - else - return 0; - - return 0; -} - -/* Format 8 and 10 not supported... - * - * format 8: mixed 16-bit and 32-bit coverage - * format 10: trimmed array - */ - -/* - * format 12: segmented coverage - * - * startGlyphID is 32-bit long, however, GlyphID is still 16-bit long ! - */ - -struct charGroup -{ - ULONG startCharCode; - ULONG endCharCode; - ULONG startGlyphID; -}; - -struct cmap12 -{ - ULONG nGroups; - struct charGroup *groups; -}; - -/* ULONG length */ -static struct cmap12 * -read_cmap12 (sfnt *sfont, ULONG len) -{ - struct cmap12 *map; - ULONG i; - - if (len < 4) - ERROR("invalid cmap subtable"); - - map = NEW(1, struct cmap12); - map->nGroups = sfnt_get_ulong(sfont); - map->groups = NEW(map->nGroups, struct charGroup); - - for (i = 0; i < map->nGroups; i++) { - map->groups[i].startCharCode = sfnt_get_ulong(sfont); - map->groups[i].endCharCode = sfnt_get_ulong(sfont); - map->groups[i].startGlyphID = sfnt_get_ulong(sfont); - } - - return map; -} - -static void -release_cmap12 (struct cmap12 *map) -{ - if (map) { - if (map->groups) - RELEASE(map->groups); - RELEASE(map); - } -} - -static USHORT -lookup_cmap12 (struct cmap12 *map, ULONG cccc) -{ - USHORT gid = 0; - ULONG i; - - i = map->nGroups; - while (i-- >= 0 && - cccc <= map->groups[i].endCharCode) { - if (cccc >= map->groups[i].startCharCode) { - gid = (USHORT) ((cccc - - map->groups[i].startCharCode + - map->groups[i].startGlyphID) & 0xffff); - break; - } - } - - return gid; -} - -/* read cmap */ -tt_cmap * -tt_cmap_read (sfnt *sfont, USHORT platform, USHORT encoding) -{ - tt_cmap *cmap = NULL; - ULONG offset, length = 0; - USHORT p_id, e_id; - USHORT i, n_subtabs; - - ASSERT(sfont); - - offset = sfnt_locate_table(sfont, "cmap"); - (void) sfnt_get_ushort(sfont); - n_subtabs = sfnt_get_ushort(sfont); - - for (i = 0; i < n_subtabs; i++) { - p_id = sfnt_get_ushort(sfont); - e_id = sfnt_get_ushort(sfont); - if (p_id != platform || e_id != encoding) - sfnt_get_ulong(sfont); - else { - offset += sfnt_get_ulong(sfont); - break; - } - } - - if (i == n_subtabs) - return NULL; - - cmap = NEW(1, tt_cmap); - cmap->map = NULL; - cmap->platform = platform; - cmap->encoding = encoding; - - sfnt_seek_set(sfont, offset); - cmap->format = sfnt_get_ushort(sfont); - /* Length and version (language) is ULONG for - * format 8, 10, 12 ! - */ - if (cmap->format <= 6) { - length = sfnt_get_ushort(sfont); - cmap->language = sfnt_get_ushort(sfont); /* language (Mac) */ - } else { - if (sfnt_get_ushort(sfont) != 0) { /* reverved - 0 */ - WARN("Unrecognized cmap subtable format."); - tt_cmap_release(cmap); - return NULL; - } else { - length = sfnt_get_ulong(sfont); - cmap->language = sfnt_get_ulong(sfont); - } - } - - switch(cmap->format) { - case 0: - cmap->map = read_cmap0(sfont, length); - break; - case 2: - cmap->map = read_cmap2(sfont, length); - break; - case 4: - cmap->map = read_cmap4(sfont, length); - break; - case 6: - cmap->map = read_cmap6(sfont, length); - break; - case 12: - WARN("UCS-4 TrueType cmap table..."); - cmap->map = read_cmap12(sfont, length); - break; - default: - WARN("Unrecognized TrueType cmap format."); - tt_cmap_release(cmap); - return NULL; - } - - if (!cmap->map) { - tt_cmap_release(cmap); - cmap = NULL; - } - - return cmap; -} - -void -tt_cmap_release (tt_cmap *cmap) -{ - - if (cmap) { - if (cmap->map) { - switch(cmap->format) { - case 0: - release_cmap0(cmap->map); - break; - case 2: - release_cmap2(cmap->map); - break; - case 4: - release_cmap4(cmap->map); - break; - case 6: - release_cmap6(cmap->map); - break; - case 12: - release_cmap12(cmap->map); - break; - default: - ERROR("Unrecognized TrueType cmap format."); - } - } - RELEASE(cmap); - } - - return; -} - - -USHORT -tt_cmap_lookup (tt_cmap *cmap, long cc) -{ - USHORT gid = 0; - - ASSERT(cmap); - - if (cc > 0xffffL && cmap->format < 12) { - WARN("Four bytes charcode not supported in TrueType cmap format 0...6."); - return 0; - } - - switch (cmap->format) { - case 0: - gid = lookup_cmap0(cmap->map, (USHORT) cc); - break; - case 2: - gid = lookup_cmap2(cmap->map, (USHORT) cc); - break; - case 4: - gid = lookup_cmap4(cmap->map, (USHORT) cc); - break; - case 6: - gid = lookup_cmap6(cmap->map, (USHORT) cc); - break; - case 12: - gid = lookup_cmap12(cmap->map, (ULONG) cc); - break; - default: - ERROR("Unrecognized TrueType cmap subtable format"); - break; - } - - return gid; -} - -/* Sorry for placing this here. - * We need to rewrite TrueType font support code... - */ - -#define WBUF_SIZE 1024 -static unsigned char wbuf[WBUF_SIZE]; - -static unsigned char srange_min[2] = {0x00, 0x00}; -static unsigned char srange_max[2] = {0xff, 0xff}; -static unsigned char lrange_min[4] = {0x00, 0x00, 0x00, 0x00}; -static unsigned char lrange_max[4] = {0x7f, 0xff, 0xff, 0xff}; - -static void -load_cmap4 (struct cmap4 *map, - unsigned char *GIDToCIDMap, CMap *cmap) -{ - USHORT c0, c1, gid, cid; - USHORT j, d, segCount; - USHORT ch; - long i; - - segCount = map->segCountX2 / 2; - for (i = segCount - 1; i >= 0 ; i--) { - c0 = map->startCount[i]; - c1 = map->endCount[i]; - d = map->idRangeOffset[i] / 2 - (segCount - i); - for (j = 0; j <= c1 - c0; j++) { - ch = c0 + j; - if (map->idRangeOffset[i] == 0) { - gid = (ch + map->idDelta[i]) & 0xffff; - } else { - gid = (map->glyphIndexArray[j+d] + - map->idDelta[i]) & 0xffff; - } - if (gid != 0 && gid != 0xffff) { - if (GIDToCIDMap) { - cid = ((GIDToCIDMap[2*gid] << 8)|GIDToCIDMap[2*gid+1]); - if (cid == 0) - WARN("GID %u does not have corresponding CID %u.", - gid, cid); - } else { - cid = gid; - } - wbuf[0] = 0; - wbuf[1] = 0; - wbuf[2] = (ch >> 8) & 0xff; - wbuf[3] = ch & 0xff; - CMap_add_cidchar(cmap, wbuf, 4, cid); - } - } - } - - return; -} - -static void -load_cmap12 (struct cmap12 *map, - unsigned char *GIDToCIDMap, CMap *cmap) -{ - ULONG i, ch; /* LONG ? */ - USHORT gid, cid; - - for (i = 0; i < map->nGroups; i++) { - for (ch = map->groups[i].startCharCode; - ch <= map->groups[i].endCharCode; - ch++) { - long d = ch - map->groups[i].startCharCode; - gid = (USHORT) ((map->groups[i].startGlyphID + d) & 0xffff); - if (GIDToCIDMap) { - cid = ((GIDToCIDMap[2*gid] << 8)|GIDToCIDMap[2*gid+1]); - if (cid == 0) - WARN("GID %u does not have corresponding CID %u.", gid, cid); - } else { - cid = gid; - } - wbuf[0] = (ch >> 24) & 0xff; - wbuf[1] = (ch >> 16) & 0xff; - wbuf[2] = (ch >> 8) & 0xff; - wbuf[3] = ch & 0xff; - CMap_add_cidchar(cmap, wbuf, 4, cid); - } - } - - return; -} - -/* OpenType CIDFont: - * - * We don't use GID for them. OpenType cmap table is for - * charcode to GID mapping rather than to-CID mapping. - */ -#include "cid.h" - -#include "tt_table.h" -#include "cff_types.h" -#include "cff_dict.h" -#include "cff.h" - -static int -handle_CIDFont (sfnt *sfont, - unsigned char **GIDToCIDMap, CIDSysInfo *csi) -{ - cff_font *cffont; - long offset, i; - card16 num_glyphs, gid; - cff_charsets *charset; - unsigned char *map; - struct tt_maxp_table *maxp; - - ASSERT(csi); - - offset = sfnt_find_table_pos(sfont, "CFF "); - if (offset == 0) { - csi->registry = NULL; - csi->ordering = NULL; - *GIDToCIDMap = NULL; - return 0; - } - - maxp = tt_read_maxp_table(sfont); - num_glyphs = (card16) maxp->numGlyphs; - RELEASE(maxp); - if (num_glyphs < 1) - ERROR("No glyph contained in this font..."); - - cffont = cff_open(sfont->stream, offset, 0); - if (!cffont) - ERROR("Could not open CFF font..."); - - - if (!(cffont->flag & FONTTYPE_CIDFONT)) { - cff_close(cffont); - csi->registry = NULL; - csi->ordering = NULL; - *GIDToCIDMap = NULL; - return 0; - } - - if (!cff_dict_known(cffont->topdict, "ROS")) { - ERROR("No CIDSystemInfo???"); - } else { - card16 reg, ord; - - reg = (card16) cff_dict_get(cffont->topdict, "ROS", 0); - ord = (card16) cff_dict_get(cffont->topdict, "ROS", 1); - - csi->registry = cff_get_string(cffont, reg); - csi->ordering = cff_get_string(cffont, ord); - csi->supplement = (int) cff_dict_get(cffont->topdict, "ROS", 2); - } - - cff_read_charsets(cffont); - charset = cffont->charsets; - if (!charset) { - ERROR("No CFF charset data???"); - } - - map = NEW(num_glyphs * 2, unsigned char); - memset(map, 0, num_glyphs * 2); - switch (charset->format) { - case 0: - { - s_SID *cids; /* CID... */ - - cids = charset->data.glyphs; - for (gid = 1, i = 0; - i < charset->num_entries; i++) { - map[2*gid ] = (cids[i] >> 8) & 0xff; - map[2*gid+1] = cids[i] & 0xff; - gid++; - } - } - break; - case 1: - { - cff_range1 *ranges; - card16 cid, count; - - ranges = charset->data.range1; - for (gid = 1, i = 0; - i < charset->num_entries; i++) { - cid = ranges[i].first; - count = ranges[i].n_left + 1; /* card8 */ - while (count-- > 0 && - gid <= num_glyphs) { - map[2*gid ] = (cid >> 8) & 0xff; - map[2*gid + 1] = cid & 0xff; - gid++; - } - } - } - break; - case 2: - { - cff_range2 *ranges; - card16 cid, count; - - ranges = charset->data.range2; - if (charset->num_entries == 1 && - ranges[0].first == 1) { - /* "Complete" CIDFont */ - RELEASE(map); map = NULL; - } else { - /* Not trivial mapping */ - for (gid = 1, i = 0; - i < charset->num_entries; i++) { - cid = ranges[i].first; - count = ranges[i].n_left + 1; - while (count-- > 0 && - gid <= num_glyphs) { - map[gid] = (cid >> 8) & 0xff; - map[gid] = cid & 0xff; - gid++; - } - } - - } - } - break; - default: - RELEASE(map); map = NULL; - ERROR("Unknown CFF charset format...: %d", charset->format); - break; - } - cff_close(cffont); - - *GIDToCIDMap = map; - return 1; -} - -/* - * Substituted glyphs: - * - * Mapping information stored in cmap_add. - */ -#ifndef is_used_char2 -#define is_used_char2(b,c) (((b)[(c)/8]) & (1 << (7-((c)%8)))) -#endif - -static USHORT -handle_subst_glyphs (CMap *cmap, - CMap *cmap_add, const char *used_glyphs) -{ - USHORT count; - USHORT i, gid; - - for (count = 0, i = 0; i < 8192; i++) { - int j; - long len, inbytesleft, outbytesleft; - const unsigned char *inbuf; - unsigned char *outbuf; - - if (used_glyphs[i] == 0) - continue; - - for (j = 0; j < 8; j++) { - gid = 8 * i + j; - - if (!is_used_char2(used_glyphs, gid)) - continue; - - if (!cmap_add) { -#if XETEX - if (FT_HAS_GLYPH_NAMES(sfont->ft_face)) { - /* JK: try to look up Unicode values from the glyph name... */ -#define MAX_UNICODES 16 -#define MAX_NAME 256 - static char name[MAX_NAME] = "(none)"; - long unicodes[MAX_UNICODES]; - int unicode_count = -1; - FT_Error err = FT_Get_Glyph_Name(sfont->ft_face, gid, name, MAX_NAME); - if (!err) { - unicode_count = agl_get_unicodes(name, unicodes, MAX_UNICODES); - } -#undef MAX_UNICODES -#undef MAX_NAME - if (unicode_count == -1) { - MESG("No Unicode mapping available: GID=%u, name=%s\n", gid, name); - } else { - /* the Unicode characters go into wbuf[2] and following, in UTF16BE */ - /* we rely on WBUF_SIZE being more than adequate for MAX_UNICODES */ - unsigned char* p = wbuf + 2; - int k; - len = 0; - for (k = 0; k < unicode_count; ++k) { - len += UC_sput_UTF16BE(unicodes[k], &p, wbuf+WBUF_SIZE); - } - wbuf[0] = (gid >> 8) & 0xff; - wbuf[1] = gid & 0xff; - CMap_add_bfchar(cmap, wbuf, 2, wbuf + 2, len); - } - } -#else - WARN("No Unicode mapping available: GID=%u", gid); -#endif - } else { - wbuf[0] = (gid >> 8) & 0xff; - wbuf[1] = gid & 0xff; - inbuf = wbuf; - inbytesleft = 2; - outbuf = wbuf + 2; - outbytesleft = WBUF_SIZE - 2; - CMap_decode(cmap_add, - &inbuf , &inbytesleft, - &outbuf, &outbytesleft); - if (inbytesleft != 0) { - WARN("CMap conversion failed..."); - } else { - len = WBUF_SIZE - 2 - outbytesleft; - CMap_add_bfchar(cmap, wbuf, 2, wbuf + 2, len); - count++; - - if (verbose > VERBOSE_LEVEL_MIN) { - long _i; - - MESG("otf_cmap>> Additional ToUnicode mapping: <%04X> <", gid); - for (_i = 0; _i < len; _i++) { - MESG("%02X", wbuf[2 + _i]); - } - MESG(">\n"); - } - - } - } - - } - } - - return count; -} - -static pdf_obj * -create_ToUnicode_cmap4 (struct cmap4 *map, - const char *cmap_name, CMap *cmap_add, - const char *used_glyphs) -{ - pdf_obj *stream = NULL; - CMap *cmap; - USHORT c0, c1, gid, count, ch; - USHORT i, j, d, segCount; - char used_glyphs_copy[8192]; - - cmap = CMap_new(); - CMap_set_name (cmap, cmap_name); - CMap_set_wmode(cmap, 0); - CMap_set_type (cmap, CMAP_TYPE_TO_UNICODE); - CMap_set_CIDSysInfo(cmap, &CSI_UNICODE); - CMap_add_codespacerange(cmap, srange_min, srange_max, 2); - - memcpy(used_glyphs_copy, used_glyphs, 8192); - - segCount = map->segCountX2 / 2; - for (count = 0, i = 0; i < segCount; i++) { - c0 = map->startCount[i]; - c1 = map->endCount[i]; - d = map->idRangeOffset[i] / 2 - (segCount - i); - for (j = 0; j <= c1 - c0; j++) { - ch = c0 + j; - if (map->idRangeOffset[i] == 0) { - gid = (ch + map->idDelta[i]) & 0xffff; - } else { - gid = (map->glyphIndexArray[j+d] + - map->idDelta[i]) & 0xffff; - } - if (is_used_char2(used_glyphs_copy, gid)) { - count++; - - wbuf[0] = (gid >> 8) & 0xff; - wbuf[1] = (gid & 0xff); - - wbuf[2] = (ch >> 8) & 0xff; - wbuf[3] = ch & 0xff; - - CMap_add_bfchar(cmap, wbuf, 2, wbuf+2, 2); - - /* Avoid duplicate entry - * There are problem when two Unicode code is mapped to - * single glyph... - */ - used_glyphs_copy[gid/8] &= ~(1 << (7 - (gid % 8))); - count++; - } - } - } - - count += handle_subst_glyphs(cmap, cmap_add, used_glyphs_copy); - - if (count < 1) - stream = NULL; - else { - stream = CMap_create_stream(cmap, 0); - } - CMap_release(cmap); - - return stream; -} - - -static pdf_obj * -create_ToUnicode_cmap12 (struct cmap12 *map, - const char *cmap_name, CMap *cmap_add, - const char *used_glyphs) -{ - pdf_obj *stream = NULL; - CMap *cmap; - ULONG i, ch; - USHORT gid, count; - char used_glyphs_copy[8192]; - - cmap = CMap_new(); - CMap_set_name (cmap, cmap_name); - CMap_set_wmode(cmap, 0); - CMap_set_type (cmap, CMAP_TYPE_TO_UNICODE); - CMap_set_CIDSysInfo(cmap, &CSI_UNICODE); - CMap_add_codespacerange(cmap, srange_min, srange_max, 2); - - memcpy(used_glyphs_copy, used_glyphs, 8192); - for (count = 0, i = 0; i < map->nGroups; i++) { - for (ch = map->groups[i].startCharCode; - ch <= map->groups[i].endCharCode; ch++) { - unsigned char *p; - int len; - long d; - - p = wbuf + 2; - d = ch - map->groups[i].startCharCode; - gid = (USHORT) ((map->groups[i].startGlyphID + d) & 0xffff); - if (is_used_char2(used_glyphs_copy, gid)) { - count++; - wbuf[0] = (gid >> 8) & 0xff; - wbuf[1] = (gid & 0xff); - len = UC_sput_UTF16BE((long)ch, &p, wbuf+WBUF_SIZE); - - used_glyphs_copy[gid/8] &= ~(1 << (7 - (gid % 8))); - CMap_add_bfchar(cmap, wbuf, 2, wbuf+2, len); - } - } - } - - count += handle_subst_glyphs(cmap, cmap_add, used_glyphs_copy); - - if (count < 1) - stream = NULL; - else { - stream = CMap_create_stream(cmap, 0); - } - CMap_release(cmap); - - return stream; -} - -#ifdef XETEX -typedef struct { - short platform; - short encoding; -} cmap_plat_enc_rec; - -static cmap_plat_enc_rec cmap_plat_encs[] = { - { 3, 10 }, - { 0, 3 }, - { 0, 0 }, - { 3, 1 }, - { 0, 1 } -}; -#endif - -pdf_obj * -otf_create_ToUnicode_stream (const char *font_name, - int ttc_index, /* 0 for non-TTC */ -#ifdef XETEX - FT_Face face, -#endif - const char *used_glyphs) -{ - pdf_obj *cmap_ref = NULL; - long res_id; - pdf_obj *cmap_obj = NULL; - CMap *cmap_add; - int cmap_add_id; - tt_cmap *ttcmap; - char *normalized_font_name; - char *cmap_name; - FILE *fp = NULL; - sfnt *sfont; - long offset = 0; - int i; - - /* replace slash in map name with dash to make the output cmap name valid, - * happens when XeTeX embeds full font path - * https://sourceforge.net/p/xetex/bugs/52/ - */ - normalized_font_name = NEW(strlen(font_name)+1, char); - strcpy(normalized_font_name, font_name); - for (i = 0; i < strlen(font_name); ++i) { - if (normalized_font_name[i] == '/') - normalized_font_name[i] = '-'; - } - - cmap_name = NEW(strlen(font_name)+strlen("-UTF16")+5, char); - sprintf(cmap_name, "%s,%03d-UTF16", normalized_font_name, ttc_index); - - res_id = pdf_findresource("CMap", cmap_name); - if (res_id >= 0) { - RELEASE(cmap_name); - cmap_ref = pdf_get_resource_reference(res_id); - return cmap_ref; - } - - if (verbose > VERBOSE_LEVEL_MIN) { - MESG("\n"); - MESG("otf_cmap>> Creating ToUnicode CMap for \"%s\"...\n", font_name); - } - -#ifdef XETEX - sfont = sfnt_open(face, -1); -#else - fp = DPXFOPEN(font_name, DPX_RES_TYPE_TTFONT); - if (!fp) { - fp = DPXFOPEN(font_name, DPX_RES_TYPE_OTFONT); - } - - if (!fp) { - RELEASE(cmap_name); - return NULL; - } - - sfont = sfnt_open(fp); -#endif - - if (!sfont) { - ERROR("Could not open TrueType font file \"%s\"", font_name); - } - - switch (sfont->type) { - case SFNT_TYPE_TTC: - offset = ttc_read_offset(sfont, ttc_index); - if (offset == 0) { - ERROR("Invalid TTC index"); - } - break; - default: - offset = 0; - break; - } - - if (sfnt_read_table_directory(sfont, offset) < 0) { - ERROR("Could not read TrueType table directory."); - } - - cmap_add_id = CMap_cache_find(cmap_name); - if (cmap_add_id < 0) { - cmap_add = NULL; - } else { - cmap_add = CMap_cache_get(cmap_add_id); - } - - CMap_set_silent(1); /* many warnings without this... */ - ttcmap = tt_cmap_read(sfont, 3, 10); /* Microsoft UCS4 */ - if (ttcmap && - ttcmap->format == 12) { - WARN("Format 12 cmap table ... untested"); - cmap_obj = create_ToUnicode_cmap12(ttcmap->map, - cmap_name, cmap_add, used_glyphs); - } else { - ttcmap = tt_cmap_read(sfont, 3, 1); /* Microsoft UCS2 */ - if (ttcmap && - ttcmap->format == 4) { - cmap_obj = create_ToUnicode_cmap4(ttcmap->map, - cmap_name, cmap_add, used_glyphs); - } else { - ttcmap = tt_cmap_read(sfont, 0, 3); /* Unicode 2.0 or later */ - if (ttcmap && - ttcmap->format == 4) { - cmap_obj = create_ToUnicode_cmap4(ttcmap->map, - cmap_name, cmap_add, used_glyphs); - } else { - ERROR("Unable to read OpenType/TrueType Unicode cmap table."); - } - } - } - tt_cmap_release(ttcmap); - CMap_set_silent(0); - - if (cmap_obj) { - res_id = pdf_defineresource("CMap", cmap_name, - cmap_obj, PDF_RES_FLUSH_IMMEDIATE); - cmap_ref = pdf_get_resource_reference(res_id); - } else { - cmap_ref = NULL; - } - RELEASE(cmap_name); - - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - - return cmap_ref; -} - -/* Must be smaller than (WBUF_SIZE-2)/8 */ -#define MAX_UNICODES 16 - -struct gent -{ - USHORT gid; - long ucv; /* assigned PUA unicode */ - - int num_unicodes; - long unicodes[MAX_UNICODES]; -}; - -static void -create_cmaps (CMap *cmap, CMap *tounicode, - struct ht_table *unencoded, unsigned char *GIDToCIDMap) -{ - struct ht_iter iter; - - ASSERT(cmap && unencoded); - - if (ht_set_iter(unencoded, &iter) < 0) - return; - - CMap_set_silent(1); /* many warnings without this... */ - - do { - struct gent *glyph; - unsigned char *ucv; - int i, len; - unsigned char *p, *endptr; - CID cid; - - glyph = (struct gent *) ht_iter_getval(&iter); - ucv = (unsigned char *) ht_iter_getkey(&iter, &len); - - if (GIDToCIDMap) { - cid = ((GIDToCIDMap[2 * glyph->gid] << 8)|GIDToCIDMap[2 * glyph->gid + 1]); - if (cid == 0) - WARN("Glyph gid=%u does not have corresponding CID.", glyph->gid); - } else { - cid = glyph->gid; - } - - CMap_add_cidchar(cmap, ucv, 4, cid); - - if (tounicode) { - wbuf[0] = (cid >> 8) & 0xff; - wbuf[1] = cid & 0xff; - p = wbuf + 2; - endptr = wbuf + WBUF_SIZE; - len = 0; - for (i = 0; i < glyph->num_unicodes; i++) { - len += UC_sput_UTF16BE(glyph->unicodes[i], &p, endptr); - } - CMap_add_bfchar(tounicode, wbuf, 2, wbuf + 2, len); - } - } while (ht_iter_next(&iter) >= 0); - - CMap_set_silent(0); - - ht_clear_iter(&iter); -} - -static void -add_glyph (struct ht_table *unencoded, - USHORT gid, long ucv, int num_unicodes, long *unicodes) -{ - struct gent *glyph; - int i; - - ASSERT(unencoded); - - if (gid == 0 || num_unicodes < 1) { - return; - } - - wbuf[0] = (ucv >> 24) & 0xff; - wbuf[1] = (ucv >> 16) & 0xff; - wbuf[2] = (ucv >> 8) & 0xff; - wbuf[3] = ucv & 0xff; - - glyph = NEW(1, struct gent); - glyph->gid = gid; - glyph->num_unicodes = num_unicodes; - for (i = 0; - i < num_unicodes && i < MAX_UNICODES; i++) { - glyph->unicodes[i] = unicodes[i]; - } - - ht_append_table(unencoded, wbuf, 4, glyph); -} - -/* This seriously affects speed... */ -static struct gent * -find_glyph (struct ht_table *unencoded, long ucv) -{ - ASSERT(unencoded); - - wbuf[0] = (ucv >> 24) & 0xff; - wbuf[1] = (ucv >> 16) & 0xff; - wbuf[2] = (ucv >> 8) & 0xff; - wbuf[3] = ucv & 0xff; - - return (struct gent *) ht_lookup_table(unencoded, wbuf, 4); -} - -static void -handle_subst (pdf_obj *dst_obj, pdf_obj *src_obj, int flag, - otl_gsub *gsub_list, tt_cmap *ttcmap, - struct ht_table *unencoded) -{ - pdf_obj *tmp; - long i, j, src_size, dst_size; - long src, dst; - long src_start, src_end, dst_start, dst_end; - - src_size = pdf_array_length(src_obj); - dst_size = pdf_array_length(dst_obj); - - dst_start = dst_end = -1; dst = 0; - src_start = src_end = -1; src = 0; - for (i = 0, j = 0; - i < src_size && j < dst_size; i++) { - USHORT gid; - int rv; - struct gent *glyph; - - tmp = pdf_get_array(src_obj, i); - if (PDF_OBJ_ARRAYTYPE(tmp)) { - src_start = (long) pdf_number_value(pdf_get_array(tmp, 0)); - src_end = (long) pdf_number_value(pdf_get_array(tmp, 1)); - } else { - src_start = src_end = (long) pdf_number_value(tmp); - } - for (src = src_start; src <= src_end; src++) { - glyph = find_glyph(unencoded, src); - if (glyph) - gid = glyph->gid; - else { - gid = tt_cmap_lookup(ttcmap, src); - } - dst++; - if (dst > dst_end) { - tmp = pdf_get_array(dst_obj, j++); - if (PDF_OBJ_ARRAYTYPE(tmp)) { - dst_start = (long) pdf_number_value(pdf_get_array(tmp, 0)); - dst_end = (long) pdf_number_value(pdf_get_array(tmp, 1)); - } else { - dst_start = dst_end = (long) pdf_number_value(tmp); - } - dst = dst_start; - } - if (gid == 0) { - if (flag == 'r' || flag == 'p') { - if (src < 0x10000) { - WARN("Font does not have glyph for U+%04X.", src); - } else { - WARN("Font does not have glyph for U+%06X.", src); - } - } - if (flag == 'r') { - ERROR("Missing glyph found..."); - } - continue; - } - rv = otl_gsub_apply(gsub_list, &gid); - if (rv < 0) { - if (flag == 'p' || flag == 'r') { - if (src < 0x10000) { - WARN("No substituted glyph for U+%04X.", src); - } else { - WARN("No substituted glyph for U+%06X.", src); - } - } - if (flag == 'r') { - ERROR("Missing glyph found..."); - } - continue; - } - - if (glyph) { - glyph->gid = gid; - } else { - add_glyph(unencoded, gid, dst, 1, &src); - } - - if (verbose > VERBOSE_LEVEL_MIN) { - if (dst < 0x10000) { - MESG("otf_cmap>> Substituted glyph gid=%u assigned to U+%04X\n", - gid, dst); - } else { - MESG("otf_cmap>> Substituted glyph gid=%u assigned to U+%06X\n", - gid, dst); - } - } - - } - } - - if (dst < dst_end || src < src_end || - i < src_size || j < dst_size) { - WARN("Number of glyphs in left-side and right-side not equal..."); - WARN("Please check .otl file..."); - } -} - -static void -handle_assign (pdf_obj *dst, pdf_obj *src, int flag, - otl_gsub *gsub_list, tt_cmap *ttcmap, - struct ht_table *unencoded) -{ - long unicodes[MAX_UNICODES], ucv; - int i, n_unicodes, rv; - USHORT gid_in[MAX_UNICODES], lig; - - n_unicodes = pdf_array_length(src); /* FIXME */ - ucv = (long) pdf_number_value(pdf_get_array(dst, 0)); /* FIXME */ - if (!UC_is_valid(ucv)) { - if (flag == 'r' || flag == 'p') { - if (ucv < 0x10000) { - WARN("Invalid Unicode in: %04X", ucv); - } else { - WARN("Invalid Unicode in: %06X", ucv); - } - } - if (flag == 'r') { - ERROR("Invalid Unicode code specified.", ucv); - } - return; - } - - if (verbose > VERBOSE_LEVEL_MIN) { - MESG("otf_cmap>> Ligature component:"); - } - - for (i = 0; i < n_unicodes; i++) { - unicodes[i] = - (long) pdf_number_value(pdf_get_array(src, i)); - gid_in[i] = tt_cmap_lookup(ttcmap, unicodes[i]); - - if (verbose > VERBOSE_LEVEL_MIN) { - if (unicodes[i] < 0x10000) { - MESG(" U+%04X (gid=%u)", unicodes[i], gid_in[i]); - } else { - MESG(" U+%06X (gid=%u)", unicodes[i], gid_in[i]); - } - } - - if (gid_in[i] == 0) { - if (flag == 'r' || flag == 'p') { - if (unicodes[i] < 0x10000) { - WARN("Unicode char U+%04X not exist in font...", unicodes[i]); - } else { - WARN("Unicode char U+%06X not exist in font...", unicodes[i]); - } - } - if (flag == 'r') { - ERROR("Missing glyph found..."); - } - return; - } - - } - - if (verbose > VERBOSE_LEVEL_MIN) { - MESG("\n"); - } - - rv = otl_gsub_apply_lig(gsub_list, - gid_in, (USHORT)n_unicodes, &lig); - if (rv < 0) { - if (flag == 'p') - WARN("No ligature found..."); - else if (flag == 'r') - ERROR("No ligature found..."); - return; - } - - add_glyph(unencoded, lig, ucv, n_unicodes, unicodes); - - if (verbose > VERBOSE_LEVEL_MIN) { - if (ucv < 0x10000) { - MESG("otf_cmap>> Ligature glyph gid=%u assigned to U+%04X\n", lig, ucv); - } else { - MESG("otf_cmap>> Ligature glyph gid=%u assigned to U+%06X\n", lig, ucv); - } - } - - return; -} - -static int -load_base_CMap (const char *cmap_name, int wmode, - CIDSysInfo *csi, unsigned char *GIDToCIDMap, - tt_cmap *ttcmap) -{ - int cmap_id; - - cmap_id = CMap_cache_find(cmap_name); - if (cmap_id < 0) { - CMap *cmap; - - cmap = CMap_new(); - CMap_set_name (cmap, cmap_name); - CMap_set_type (cmap, CMAP_TYPE_CODE_TO_CID); - CMap_set_wmode(cmap, wmode); - CMap_add_codespacerange(cmap, lrange_min, lrange_max, 4); - - if (csi) { /* CID */ - CMap_set_CIDSysInfo(cmap, csi); - } else { - CMap_set_CIDSysInfo(cmap, &CSI_IDENTITY); - } - - if (ttcmap->format == 12) { - load_cmap12(ttcmap->map, GIDToCIDMap, cmap); - } else if (ttcmap->format == 4) { - load_cmap4(ttcmap->map, GIDToCIDMap, cmap); - } - - cmap_id = CMap_cache_add(cmap); - } - - return cmap_id; -} - -static void -load_gsub (pdf_obj *conf, otl_gsub *gsub_list, sfnt *sfont) -{ - pdf_obj *rule; - char *script, *language, *feature; - long i, size; - - rule = otl_conf_get_rule(conf); - if (!rule) - return; - - script = otl_conf_get_script (conf); - language = otl_conf_get_language(conf); - - size = pdf_array_length(rule); - for (i = 0; i < size; i += 2) { - pdf_obj *tmp, *commands; - int flag; - long j, num_comms; - - tmp = pdf_get_array(rule, i); - flag = (int) pdf_number_value(tmp); - - commands = pdf_get_array(rule, i+1); - num_comms = pdf_array_length(commands); - - /* (assign|substitute) tag dst src */ - for (j = 0 ; j < num_comms; j += 4) { - tmp = pdf_get_array(commands, 1); - if (PDF_OBJ_STRINGTYPE(tmp)) { - feature = pdf_string_value(tmp); - if (otl_gsub_add_feat(gsub_list, - script, language, feature, sfont) < 0) { - if (flag == 'p') - WARN("No OTL feature matches \"%s.%s.%s\" found.", - script, language, feature); - else if (flag == 'r') - ERROR("No OTL feature matches \"%s.%s.%s\" found.", - script, language, feature); - } - } - - } - } - -} - -static void -handle_gsub (pdf_obj *conf, - tt_cmap *ttcmap, otl_gsub *gsub_list, - struct ht_table *unencoded) -{ - pdf_obj *rule; - char *script, *language, *feature; - long i, size; - - if (!conf) - return; - - rule = otl_conf_get_rule(conf); - if (!rule) { - return; - } - - if (!PDF_OBJ_ARRAYTYPE(rule)) { - WARN("Not arraytype?"); - return; - } - script = otl_conf_get_script (conf); - language = otl_conf_get_language(conf); - - size = pdf_array_length(rule); - for (i = 0; i < size; i += 2) { - pdf_obj *tmp, *commands; - long j, num_comms; - int flag; - - tmp = pdf_get_array(rule, i); - flag = (int) pdf_number_value(tmp); - - commands = pdf_get_array (rule, i+1); - num_comms = pdf_array_length(commands); - - for (j = 0; j < num_comms; j += 4) { - pdf_obj *operator; - pdf_obj *src, *dst, *feat; - int rv; - - /* (assing|substitute) tag dst src */ - operator = pdf_get_array(commands, j); - - feat = pdf_get_array(commands, j+1); - if (PDF_OBJ_STRINGTYPE(feat)) - feature = pdf_string_value(feat); - else - feature = NULL; - - dst = pdf_get_array(commands, j+2); - src = pdf_get_array(commands, j+3); - - rv = otl_gsub_select(gsub_list, script, language, feature); - if (rv < 0) { - if (flag == 'p') { - WARN("No GSUB feature %s.%s.%s loaded...", - script, language, feature); - } else if (flag == 'r') { - ERROR("No GSUB feature %s.%s.%s loaded...", - script, language, feature); - } - } else { - - if (verbose > VERBOSE_LEVEL_MIN) { - MESG("otf_cmap>> %s:\n", pdf_name_value(operator)); - } - - if (!strcmp(pdf_name_value(operator), "assign")) { - handle_assign(dst, src, flag, - gsub_list, ttcmap, unencoded); - } else if (!strcmp(pdf_name_value(operator), "substitute")) { - handle_subst(dst, src, flag, - gsub_list, ttcmap, unencoded); - } - } - - } - - } - -} - -static void CDECL -hval_free (void *hval) -{ - RELEASE(hval); -} - -int -otf_load_Unicode_CMap (const char *map_name, int ttc_index, /* 0 for non-TTC font */ - const char *otl_tags, int wmode) -{ - int cmap_id = -1; - int tounicode_id = -1, is_cidfont = 0; - sfnt *sfont; - unsigned long offset = 0; - char *base_name = NULL, *cmap_name = NULL; - char *tounicode_name = NULL; - FILE *fp = NULL; - otl_gsub *gsub_list = NULL; - tt_cmap *ttcmap; - CMap *cmap, *base, *tounicode = NULL; - CIDSysInfo csi = {NULL, NULL, 0}; - unsigned char *GIDToCIDMap = NULL; - - if (!map_name) - return -1; - - if (ttc_index > 999 || ttc_index < 0) { - return -1; /* Sorry for this... */ - } - -#ifdef XETEX - fprintf(stderr, "otf_load_Unicode_CMap(%s, %d)\n", map_name, ttc_index); - sfont = NULL; /* FIXME */ -#else - fp = DPXFOPEN(map_name, DPX_RES_TYPE_TTFONT); - if (!fp) { - fp = DPXFOPEN(map_name, DPX_RES_TYPE_OTFONT); - } - if (!fp) { - fp = DPXFOPEN(map_name, DPX_RES_TYPE_DFONT); - if (!fp) return -1; - sfont = dfont_open(fp, ttc_index); - } else { - sfont = sfnt_open(fp); - } -#endif - - if (!sfont) { - ERROR("Could not open OpenType/TrueType/dfont font file \"%s\"", map_name); - } - switch (sfont->type) { - case SFNT_TYPE_TTC: - offset = ttc_read_offset(sfont, ttc_index); - if (offset == 0) { - ERROR("Invalid TTC index"); - } - break; - case SFNT_TYPE_TRUETYPE: - case SFNT_TYPE_POSTSCRIPT: - offset = 0; - break; - case SFNT_TYPE_DFONT: - offset = sfont->offset; - break; - default: - ERROR("Not a OpenType/TrueType/TTC font?: %s", map_name); - break; - } - - if (sfnt_read_table_directory(sfont, offset) < 0) - ERROR("Could not read OpenType/TrueType table directory."); - - base_name = NEW(strlen(map_name)+strlen("-UCS4-H")+5, char); - if (wmode) - sprintf(base_name, "%s,%03d-UCS4-V", map_name, ttc_index); - else { - sprintf(base_name, "%s,%03d-UCS4-H", map_name, ttc_index); - } - - if (otl_tags) { - cmap_name = NEW(strlen(map_name)+strlen(otl_tags)+strlen("-UCS4-H")+6, char); - if (wmode) - sprintf(cmap_name, "%s,%03d,%s-UCS4-V", map_name, ttc_index, otl_tags); - else - sprintf(cmap_name, "%s,%03d,%s-UCS4-H", map_name, ttc_index, otl_tags); - } else { - cmap_name = NEW(strlen(base_name)+1, char); - strcpy(cmap_name, base_name); - } - - if (sfont->type == SFNT_TYPE_POSTSCRIPT) { - is_cidfont = handle_CIDFont(sfont, &GIDToCIDMap, &csi); - } else { - is_cidfont = 0; - } - - if (is_cidfont) { - tounicode_name = NULL; - } else { - tounicode_name = NEW(strlen(map_name)+strlen("-UTF16")+5, char); - sprintf(tounicode_name, "%s,%03d-UTF16", map_name, ttc_index); - } - - if (verbose > VERBOSE_LEVEL_MIN) { - MESG("\n"); - MESG("otf_cmap>> Unicode charmap for font=\"%s\" layout=\"%s\"\n", - map_name, (otl_tags ? otl_tags : "none")); - } - - cmap_id = CMap_cache_find(cmap_name); - if (cmap_id >= 0) { - RELEASE(cmap_name); - RELEASE(base_name); - if (GIDToCIDMap) - RELEASE(GIDToCIDMap); - if (tounicode_name) - RELEASE(tounicode_name); - - sfnt_close(sfont); - DPXFCLOSE(fp); - - if (verbose > VERBOSE_LEVEL_MIN) - MESG("otf_cmap>> Found at cmap_id=%d.\n", cmap_id); - - return cmap_id; - } - - ttcmap = tt_cmap_read(sfont, 3, 10); /* Microsoft UCS4 */ - if (!ttcmap) { - ttcmap = tt_cmap_read(sfont, 3, 1); /* Microsoft UCS2 */ - if (!ttcmap) { - ttcmap = tt_cmap_read(sfont, 0, 3); /* Unicode 2.0 or later */ - if (!ttcmap) { - ERROR("Unable to read OpenType/TrueType Unicode cmap table."); - } - } - } - cmap_id = load_base_CMap(base_name, wmode, - (is_cidfont ? &csi : NULL), - GIDToCIDMap, ttcmap); - if (cmap_id < 0) - ERROR("Failed to read OpenType/TrueType cmap table."); - - if (!otl_tags) { - RELEASE(cmap_name); - RELEASE(base_name); - if (GIDToCIDMap) - RELEASE(GIDToCIDMap); - if (tounicode_name) - RELEASE(tounicode_name); - if (is_cidfont) { - if (csi.registry) - RELEASE(csi.registry); - if (csi.ordering) - RELEASE(csi.ordering); - } - tt_cmap_release(ttcmap); - sfnt_close(sfont); - DPXFCLOSE(fp); - - return cmap_id; - } - - base = CMap_cache_get(cmap_id); - - cmap = CMap_new(); - CMap_set_name (cmap, cmap_name); - CMap_set_type (cmap, CMAP_TYPE_CODE_TO_CID); - CMap_set_wmode(cmap, wmode); - /* CMap_add_codespacerange(cmap, lrange_min, lrange_max, 4); */ - CMap_set_usecmap(cmap, base); - CMap_add_cidchar(cmap, lrange_max, 4, 0); /* FIXME */ - - if (is_cidfont) { - CMap_set_CIDSysInfo(cmap, &csi); - if (csi.registry) - RELEASE(csi.registry); - if (csi.ordering) - RELEASE(csi.ordering); - } else { - CMap_set_CIDSysInfo(cmap, &CSI_IDENTITY); - } - - gsub_list = otl_gsub_new(); - - { - struct ht_table unencoded; - char *conf_name, *opt_tag; - pdf_obj *conf, *opt_conf; - - conf_name = NEW(strlen(otl_tags)+1, char); - memset (conf_name, 0, strlen(otl_tags)+1); - opt_tag = strchr(otl_tags, ':'); - if (opt_tag) { - opt_tag++; - strncpy(conf_name, otl_tags, - strlen(otl_tags) - strlen(opt_tag) - 1); - } else { - strcpy(conf_name, otl_tags); - } - - if (verbose > VERBOSE_LEVEL_MIN) { - MESG("otf_cmap>> Read layout config. \"%s\"\n", conf_name); - } - - conf = otl_find_conf(conf_name); - if (!conf) - ERROR("Layout file \"%s\" not found...", conf_name); - - load_gsub(conf, gsub_list, sfont); - if (opt_tag) { - if (verbose > VERBOSE_LEVEL_MIN) { - MESG("otf_cmap>> Layout option \"%s\" enabled\n", opt_tag); - } - opt_conf = otl_conf_find_opt(conf, opt_tag); - if (!opt_conf) - ERROR("There is no option \"%s\" in \"%s\".", - opt_tag, conf_name); - load_gsub(opt_conf, gsub_list, sfont); - } - - ht_init_table(&unencoded, hval_free); - - handle_gsub(conf, ttcmap, gsub_list, &unencoded); - if (opt_tag) { - opt_conf = otl_conf_find_opt(conf, opt_tag); - if (!opt_conf) - ERROR("There is no option \"%s\" in \"%s\".", - opt_tag, conf_name); - handle_gsub(opt_conf, ttcmap, gsub_list, &unencoded); - } - if (is_cidfont) { - tounicode_id = -1; - tounicode = NULL; - } else { - tounicode_id = CMap_cache_find(tounicode_name); - if (tounicode_id >= 0) - tounicode = CMap_cache_get(tounicode_id); - else { - tounicode = CMap_new(); - CMap_set_name (tounicode, tounicode_name); - CMap_set_type (tounicode, CMAP_TYPE_TO_UNICODE); - CMap_set_wmode(tounicode, 0); - CMap_add_codespacerange(tounicode, srange_min, srange_max, 2); - CMap_set_CIDSysInfo(tounicode, &CSI_UNICODE); - /* FIXME */ - CMap_add_bfchar(tounicode, srange_min, 2, srange_max, 2); - } - } - create_cmaps(cmap, tounicode, &unencoded, GIDToCIDMap); - - ht_clear_table(&unencoded); - RELEASE(conf_name); - } - - cmap_id = CMap_cache_add(cmap); - if (!is_cidfont && tounicode_id < 0) /* New */ - CMap_cache_add(tounicode); - - tt_cmap_release(ttcmap); - if (gsub_list) - otl_gsub_release(gsub_list); - - if (verbose > VERBOSE_LEVEL_MIN) { - MESG("otf_cmap>> Overwrite CMap \"%s\" by \"%s\" with usecmap\n", - base_name, cmap_name); - } - - if (GIDToCIDMap) - RELEASE(GIDToCIDMap); - if (base_name) - RELEASE(base_name); - if (cmap_name) - RELEASE(cmap_name); - if (tounicode_name) - RELEASE(tounicode_name); - - sfnt_close(sfont); - DPXFCLOSE(fp); - - return cmap_id; -} diff --git a/Build/source/texk/dvipdfm-x/src/type1c.c b/Build/source/texk/dvipdfm-x/src/type1c.c deleted file mode 100644 index 89c0866e287..00000000000 --- a/Build/source/texk/dvipdfm-x/src/type1c.c +++ /dev/null @@ -1,756 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2008-2012 by Jin-Hwan Cho, Matthias Franz, and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -/* - * CFF/OpenType Font support: - * - * Adobe Technical Note #5176, "The Compact Font Format Specfication" - * - * NOTE: - * - * Many CFF/OpenType does not have meaningful/correct CFF encoding. - * Encoding should be expilicitly supplied in the fontmap. - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include "system.h" -#include "mem.h" -#include "error.h" - -#include "dpxfile.h" - -#include "pdfobj.h" -#include "pdffont.h" - -#include "pdfencoding.h" -#include "unicode.h" - -/* Font info. from OpenType tables */ -#include "sfnt.h" -#include "tt_aux.h" - -#include "cff_types.h" -#include "cff_limits.h" -#include "cff.h" -#include "cff_dict.h" -#include "cs_type2.h" - -#include "type1c.h" - -#include "tfm.h" - -int -pdf_font_open_type1c (pdf_font *font) -{ - char *fontname; -#ifndef XETEX - char *ident; -#endif - FILE *fp = NULL; - sfnt *sfont; - cff_font *cffont; - pdf_obj *descriptor, *tmp; - unsigned long offset = 0; - int encoding_id, embedding; - - ASSERT(font); - -#ifndef XETEX - ident = -#endif - pdf_font_get_ident (font); - encoding_id = pdf_font_get_encoding(font); - -#ifdef XETEX - sfont = sfnt_open(pdf_font_get_ft_face(font), SFNT_TYPE_POSTSCRIPT); - if (!sfont) - return -1; -#else - fp = DPXFOPEN(ident, DPX_RES_TYPE_OTFONT); - if (!fp) - return -1; - - sfont = sfnt_open(fp); -#endif - if (!sfont || - sfont->type != SFNT_TYPE_POSTSCRIPT || - sfnt_read_table_directory(sfont, 0) < 0) { - ERROR("Not a CFF/OpenType font?"); - } - - offset = sfnt_find_table_pos(sfont, "CFF "); - if (offset < 1) { - ERROR("No \"CFF \" table found. Not a CFF/OpenType font?"); - } - - cffont = cff_open(sfont->stream, offset, 0); - if (!cffont) { - ERROR("Could not read CFF font data"); - } - - if (cffont->flag & FONTTYPE_CIDFONT) { - cff_close (cffont); - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - return -1; - } - - fontname = cff_get_name(cffont); - if (!fontname) { - ERROR("No valid FontName found in CFF/OpenType font."); - } - pdf_font_set_fontname(font, fontname); - RELEASE(fontname); - - cff_close(cffont); - - /* - * Font like AdobePiStd does not have meaningful built-in encoding. - * Some software generate CFF/OpenType font with incorrect encoding. - */ - if (encoding_id < 0) { - WARN("Built-in encoding used for CFF/OpenType font."); - WARN("CFF font in OpenType font sometimes have strange built-in encoding."); - WARN("If you find text is not encoded properly in the generated PDF file,"); - WARN("please specify appropriate \".enc\" file in your fontmap."); - } - pdf_font_set_subtype (font, PDF_FONT_FONTTYPE_TYPE1C); - - embedding = pdf_font_get_flag(font, PDF_FONT_FLAG_NOEMBED) ? 0 : 1; - descriptor = pdf_font_get_descriptor(font); - /* - * Create font descriptor from OpenType tables. - * We can also use CFF TOP DICT/Private DICT for this. - */ - tmp = tt_get_fontdesc(sfont, &embedding, -1, 1, NULL); - if (!tmp) { - ERROR("Could not obtain neccesary font info from OpenType table."); - return -1; - } - pdf_merge_dict (descriptor, tmp); /* copy */ - pdf_release_obj(tmp); - if (!embedding) { /* tt_get_fontdesc may have changed this */ - pdf_font_set_flags(font, PDF_FONT_FLAG_NOEMBED); - } - - sfnt_close(sfont); - if (fp) - DPXFCLOSE(fp); - - return 0; -} - -static void -add_SimpleMetrics (pdf_font *font, cff_font *cffont, - double *widths, card16 num_glyphs) -{ - pdf_obj *fontdict; - int code, firstchar, lastchar, tfm_id; - char *usedchars; - pdf_obj *tmp_array; - double scaling; - - fontdict = pdf_font_get_resource(font); - usedchars = pdf_font_get_usedchars(font); - - /* The widhts array in the font dictionary must be given relative - * to the default scaling of 1000:1, not relative to the scaling - * given by the font matrix. - */ - if (cff_dict_known(cffont->topdict, "FontMatrix")) - scaling = 1000*cff_dict_get(cffont->topdict, "FontMatrix", 0); - else - scaling = 1; - - tmp_array = pdf_new_array(); - if (num_glyphs <= 1) { - /* This should be error. */ - firstchar = lastchar = 0; - pdf_add_array(tmp_array, pdf_new_number(0.0)); - } else { - firstchar = 255; lastchar = 0; - for (code = 0; code < 256; code++) { - if (usedchars[code]) { - if (code < firstchar) firstchar = code; - if (code > lastchar) lastchar = code; - } - } - if (firstchar > lastchar) { - ERROR("No glyphs used at all!"); - pdf_release_obj(tmp_array); - return; - } - tfm_id = tfm_open(pdf_font_get_mapname(font), 0); - for (code = firstchar; code <= lastchar; code++) { - if (usedchars[code]) { - double width; - if (tfm_id < 0) /* tfm is not found */ - width = scaling * widths[code]; - else - width = 1000. * tfm_get_width(tfm_id, code); - pdf_add_array(tmp_array, - pdf_new_number(ROUND(width, 0.1))); - } else { - pdf_add_array(tmp_array, pdf_new_number(0.0)); - } - } - } - - if (pdf_array_length(tmp_array) > 0) { - pdf_add_dict(fontdict, - pdf_new_name("Widths"), pdf_ref_obj(tmp_array)); - } - pdf_release_obj(tmp_array); - - pdf_add_dict(fontdict, - pdf_new_name("FirstChar"), pdf_new_number(firstchar)); - pdf_add_dict(fontdict, - pdf_new_name("LastChar"), pdf_new_number(lastchar)); - - return; -} - -int -pdf_font_load_type1c (pdf_font *font) -{ - pdf_obj *fontdict, *descriptor; - char *usedchars; - char *fontname, *uniqueTag, *ident, *fullname; - FILE *fp = NULL; - int encoding_id; - pdf_obj *fontfile, *stream_dict; - char **enc_vec; - sfnt *sfont; - cff_font *cffont; - cff_index *charstrings, *topdict, *cs_idx; - cff_charsets *charset = NULL; - cff_encoding *encoding = NULL; - long topdict_offset, private_size; - long charstring_len, max_len; - long size, offset = 0; - long stream_data_len = 0; - card8 *stream_data_ptr, *data; - card16 num_glyphs, cs_count, code; - cs_ginfo ginfo; - double nominal_width, default_width, notdef_width; - double widths[256]; - int verbose; - - ASSERT(font); - - verbose = pdf_font_get_verbose(); - - if (!pdf_font_is_in_use(font)) { - return 0; - } - - if (pdf_font_get_flag(font, PDF_FONT_FLAG_NOEMBED)) { - ERROR("Only embedded font supported for CFF/OpenType font."); - } - - usedchars = pdf_font_get_usedchars (font); - fontname = pdf_font_get_fontname (font); - ident = pdf_font_get_ident (font); - uniqueTag = pdf_font_get_uniqueTag (font); - if (!usedchars || - !fontname || !ident) { - ERROR("Unexpected error...."); - } - - fontdict = pdf_font_get_resource (font); - descriptor = pdf_font_get_descriptor(font); - encoding_id = pdf_font_get_encoding (font); - -#ifdef XETEX - sfont = sfnt_open(pdf_font_get_ft_face(font), SFNT_TYPE_POSTSCRIPT); -#else - fp = DPXFOPEN(ident, DPX_RES_TYPE_OTFONT); - if (!fp) { - ERROR("Could not open OpenType font: %s", ident); - } - - sfont = sfnt_open(fp); -#endif - if (!sfont) { - ERROR("Could not open OpenType font: %s", ident); - } - if (sfnt_read_table_directory(sfont, 0) < 0) { - ERROR("Could not read OpenType table directory: %s", ident); - } - if (sfont->type != SFNT_TYPE_POSTSCRIPT || - (offset = sfnt_find_table_pos(sfont, "CFF ")) == 0) { - ERROR("Not a CFF/OpenType font ?"); - } - - cffont = cff_open(fp, offset, 0); - if (!cffont) { - ERROR("Could not open CFF font."); - } - if (cffont->flag & FONTTYPE_CIDFONT) { - ERROR("This is CIDFont..."); - } - - fullname = NEW(strlen(fontname) + 8, char); - sprintf(fullname, "%6s+%s", uniqueTag, fontname); - - /* Offsets from DICTs */ - cff_read_charsets(cffont); - if (encoding_id < 0) - cff_read_encoding(cffont); - cff_read_private(cffont); - cff_read_subrs (cffont); - - /* FIXME */ - cffont->_string = cff_new_index(0); - - /* New Charsets data */ - charset = NEW(1, cff_charsets); - charset->format = 0; - charset->num_entries = 0; - charset->data.glyphs = NEW(256, s_SID); - - /* - * Encoding related things. - */ - enc_vec = NULL; - if (encoding_id >= 0) { - enc_vec = pdf_encoding_get_encoding(encoding_id); - } else { - pdf_obj *tounicode; - - /* - * Create enc_vec and ToUnicode CMap for built-in encoding. - */ - enc_vec = NEW(256, char *); - for (code = 0; code < 256; code++) { - if (usedchars[code]) { - card16 gid; - - gid = cff_encoding_lookup(cffont, code); - enc_vec[code] = cff_get_string(cffont, - cff_charsets_lookup_inverse(cffont, gid)); - } else { - enc_vec[code] = NULL; - } - } - if (!pdf_lookup_dict(fontdict, "ToUnicode")) { - tounicode = pdf_create_ToUnicode_CMap(fullname, - enc_vec, usedchars); - if (tounicode) { - pdf_add_dict(fontdict, - pdf_new_name("ToUnicode"), - pdf_ref_obj (tounicode)); - pdf_release_obj(tounicode); - } - } - } - - /* - * New Encoding data: - * - * We should not use format 0 here. - * The number of encoded glyphs (num_entries) is limited to 255 in format 0, - * and hence it causes problem for encodings that uses full 256 code-points. - * As we always sort glyphs by encoding, we can avoid this problem simply - * by using format 1; Using full range result in a single range, 0 255. - * - * Creating actual encoding date is delayed to eliminate character codes to - * be mapped to .notdef and to handle multiply-encoded glyphs. - */ - encoding = NEW(1, cff_encoding); - encoding->format = 1; - encoding->num_entries = 0; - encoding->data.range1 = NEW(255, cff_range1); - encoding->num_supps = 0; - encoding->supp = NEW(255, cff_map); - - /* - * Charastrings. - */ - offset = (long) cff_dict_get(cffont->topdict, "CharStrings", 0); - cff_seek_set(cffont, offset); - cs_idx = cff_get_index_header(cffont); - - /* Offset is now absolute offset ... fixme */ - offset = ftell(cffont->stream); - cs_count = cs_idx->count; - if (cs_count < 2) { - ERROR("No valid charstring data found."); - } - - /* New CharStrings INDEX */ - charstrings = cff_new_index(257); /* 256 + 1 for ".notdef" glyph */ - max_len = 2 * CS_STR_LEN_MAX; - charstrings->data = NEW(max_len, card8); - charstring_len = 0; - - /* - * Information from OpenType table is rough estimate. Replace with accurate value. - */ - if (cffont->private[0] && - cff_dict_known(cffont->private[0], "StdVW")) { - double stemv; - - stemv = cff_dict_get(cffont->private[0], "StdVW", 0); - pdf_add_dict(descriptor, - pdf_new_name("StemV"), pdf_new_number(stemv)); - } - - /* - * Widths - */ - if (cffont->private[0] && - cff_dict_known(cffont->private[0], "defaultWidthX")) { - default_width = (double) cff_dict_get(cffont->private[0], "defaultWidthX", 0); - } else { - default_width = CFF_DEFAULTWIDTHX_DEFAULT; - } - if (cffont->private[0] && - cff_dict_known(cffont->private[0], "nominalWidthX")) { - nominal_width = (double) cff_dict_get(cffont->private[0], "nominalWidthX", 0); - } else { - nominal_width = CFF_NOMINALWIDTHX_DEFAULT; - } - - data = NEW(CS_STR_LEN_MAX, card8); - - /* First we add .notdef glyph. - * All Type 1 font requires .notdef glyph to be present. - */ - if (verbose > 2) { - MESG("[glyphs:/.notdef"); - } - size = cs_idx->offset[1] - cs_idx->offset[0]; - if (size > CS_STR_LEN_MAX) { - ERROR("Charstring too long: gid=%u, %ld bytes", 0, size); - } - charstrings->offset[0] = charstring_len + 1; - seek_absolute(cffont->stream, offset + cs_idx->offset[0] - 1); - fread(data, 1, size, cffont->stream); - charstring_len += cs_copy_charstring(charstrings->data + charstring_len, - max_len - charstring_len, - data, size, - cffont->gsubr, cffont->subrs[0], - default_width, nominal_width, &ginfo); - notdef_width = ginfo.wx; - - /* - * Subset font - */ - num_glyphs = 1; - for (code = 0; code < 256; code++) { - card16 gid, j; - s_SID sid_orig, sid; - - widths[code] = notdef_width; - - if (!usedchars[code] || !enc_vec[code] || - !strcmp(enc_vec[code], ".notdef")) - continue; - - /* - * FIXME: - * cff_get_sid() obtain SID from original String INDEX. - * It should be cff_string_get_sid(string, ...). - * cff_add_string(cff, ...) -> cff_string_add(string, ...). - */ - sid_orig = cff_get_sid (cffont, enc_vec[code]); - sid = sid_orig < CFF_STDSTR_MAX ? - sid_orig : cff_add_string(cffont, enc_vec[code], 0); - /* - * We use "unique = 0" because duplicate strings are impossible - * at this stage unless the original font already had duplicates. - */ - - /* - * Check if multiply-encoded glyph. - */ - for (j = 0; j < charset->num_entries; j++) { - if (sid == charset->data.glyphs[j]) { - /* Already have this glyph. */ - encoding->supp[encoding->num_supps].code = code; - encoding->supp[encoding->num_supps].glyph = sid; - usedchars[code] = 0; /* Used but multiply-encoded. */ - encoding->num_supps += 1; - break; - } - } - if (j < charset->num_entries) { - continue; /* Prevent duplication. */ - } - - /* This is new encoding entry. */ - gid = cff_charsets_lookup(cffont, sid_orig); /* FIXME */ - if (gid == 0) { - WARN("Glyph \"%s\" missing in font \"%s\".", enc_vec[code], fontname); - WARN("Maybe incorrect encoding specified."); - usedchars[code] = 0; /* Set unused for writing correct encoding */ - continue; - } - if (verbose > 2) { - MESG("/%s", enc_vec[code]); - } - - size = cs_idx->offset[gid+1] - cs_idx->offset[gid]; - if (size > CS_STR_LEN_MAX) { - ERROR("Charstring too long: gid=%u, %ld bytes", gid, size); - } - - if (charstring_len + CS_STR_LEN_MAX >= max_len) { - max_len = charstring_len + 2 * CS_STR_LEN_MAX; - charstrings->data = RENEW(charstrings->data, max_len, card8); - } - charstrings->offset[num_glyphs] = charstring_len + 1; - seek_absolute(cffont->stream, offset + cs_idx->offset[gid] - 1); - fread(data, sizeof(char), size, cffont->stream); - charstring_len += cs_copy_charstring(charstrings->data + charstring_len, - max_len - charstring_len, - data, size, - cffont->gsubr, cffont->subrs[0], - default_width, nominal_width, &ginfo); - widths[code] = ginfo.wx; - charset->data.glyphs[charset->num_entries] = sid; - charset->num_entries += 1; - num_glyphs++; - } - if (verbose > 2) { - MESG("]"); - } - RELEASE(data); - - /* - * Now we create encoding data. - */ - if (encoding->num_supps > 0) - encoding->format |= 0x80; /* Have supplemantary data. */ - else { - RELEASE(encoding->supp); /* FIXME */ - } - for (code = 0; code < 256; code++) { - if (!usedchars[code] || - !enc_vec[code] || !strcmp(enc_vec[code], ".notdef")) - continue; - encoding->data.range1[encoding->num_entries].first = code; - encoding->data.range1[encoding->num_entries].n_left = 0; - code++; - while (code < 256 && usedchars[code] && - enc_vec[code] && strcmp(enc_vec[code], ".notdef")) { - encoding->data.range1[encoding->num_entries].n_left += 1; - code++; - } - encoding->num_entries += 1; - /* The above while() loop stopped at unused char or code == 256. */ - } - - /* cleanup */ - if (encoding_id < 0 && enc_vec) { - for (code = 0; code < 256; code++) { - if (enc_vec[code]) { - RELEASE(enc_vec[code]); - } - } - RELEASE(enc_vec); - } - - cff_release_index(cs_idx); - - charstrings->offset[num_glyphs] = charstring_len + 1; - charstrings->count = num_glyphs; - charstring_len = cff_index_size(charstrings); - cffont->num_glyphs = num_glyphs; - - /* - * Discard old one, set new data. - */ - if (cffont->charsets) - cff_release_charsets(cffont->charsets); - cffont->charsets = charset; - if (cffont->encoding) - cff_release_encoding(cffont->encoding); - cffont->encoding = encoding; - /* - * We don't use subroutines at all. - */ - if (cffont->gsubr) - cff_release_index(cffont->gsubr); - cffont->gsubr = cff_new_index(0); - if (cffont->subrs[0]) - cff_release_index(cffont->subrs[0]); - cffont->subrs[0] = NULL; - - /* - * Flag must be reset since cff_pack_encoding(charset) does not write - * encoding(charset) if HAVE_STANDARD_ENCODING(CHARSET) is set. We are - * re-encoding font. - */ - cffont->flag = FONTTYPE_FONT; - - /* - * FIXME: - * Update String INDEX to delete unused strings. - */ - cff_dict_update(cffont->topdict, cffont); - if (cffont->private[0]) - cff_dict_update(cffont->private[0], cffont); - cff_update_string(cffont); - - /* - * Calculate sizes of Top DICT and Private DICT. - * All offset values in DICT are set to long (32-bit) integer - * in cff_dict_pack(), those values are updated later. - */ - topdict = cff_new_index(1); - - cff_dict_remove(cffont->topdict, "UniqueID"); - cff_dict_remove(cffont->topdict, "XUID"); - - /* - * Force existence of Encoding. - */ - if (!cff_dict_known(cffont->topdict, "Encoding")) - cff_dict_add(cffont->topdict, "Encoding", 1); - topdict->offset[1] = cff_dict_pack(cffont->topdict, - (card8 *) work_buffer, - WORK_BUFFER_SIZE) + 1; - private_size = 0; - if (cffont->private[0]) { - cff_dict_remove(cffont->private[0], "Subrs"); /* no Subrs */ - private_size = cff_dict_pack(cffont->private[0], - (card8 *) work_buffer, WORK_BUFFER_SIZE); - } - - /* - * Estimate total size of fontfile. - */ - stream_data_len = 4; /* header size */ - - stream_data_len += cff_set_name(cffont, fullname); - RELEASE(fullname); - - stream_data_len += cff_index_size(topdict); - stream_data_len += cff_index_size(cffont->string); - stream_data_len += cff_index_size(cffont->gsubr); - - /* We are using format 1 for Encoding and format 0 for charset. - * TODO: Should implement cff_xxx_size(). - */ - stream_data_len += 2 + (encoding->num_entries)*2 + 1 + (encoding->num_supps)*3; - stream_data_len += 1 + (charset->num_entries)*2; - stream_data_len += charstring_len; - stream_data_len += private_size; - - /* - * Now we create FontFile data. - */ - stream_data_ptr = NEW(stream_data_len, card8); - - /* - * Data Layout order as described in CFF spec., sec 2 "Data Layout". - */ - offset = 0; - /* Header */ - offset += cff_put_header(cffont, stream_data_ptr + offset, stream_data_len - offset); - /* Name */ - offset += cff_pack_index(cffont->name, stream_data_ptr + offset, stream_data_len - offset); - /* Top DICT */ - topdict_offset = offset; - offset += cff_index_size(topdict); - /* Strings */ - offset += cff_pack_index(cffont->string, - stream_data_ptr + offset, stream_data_len - offset); - /* Global Subrs */ - offset += cff_pack_index(cffont->gsubr, - stream_data_ptr + offset, stream_data_len - offset); - /* Encoding */ - cff_dict_set(cffont->topdict, "Encoding", 0, offset); - offset += cff_pack_encoding(cffont, - stream_data_ptr + offset, stream_data_len - offset); - /* charset */ - cff_dict_set(cffont->topdict, "charset", 0, offset); - offset += cff_pack_charsets(cffont, - stream_data_ptr + offset, stream_data_len - offset); - /* CharStrings */ - cff_dict_set(cffont->topdict, "CharStrings", 0, offset); - offset += cff_pack_index(charstrings, - stream_data_ptr + offset, charstring_len); - cff_release_index(charstrings); - /* Private */ - cff_dict_set(cffont->topdict, "Private", 1, offset); - if (cffont->private[0] && private_size > 0) - private_size = cff_dict_pack(cffont->private[0], - stream_data_ptr + offset, private_size); - cff_dict_set(cffont->topdict, "Private", 0, private_size); - offset += private_size; - - /* Finally Top DICT */ - topdict->data = NEW(topdict->offset[1] - 1, card8); - cff_dict_pack (cffont->topdict, topdict->data, topdict->offset[1] - 1); - cff_pack_index(topdict, - stream_data_ptr + topdict_offset, cff_index_size(topdict)); - cff_release_index(topdict); - - /* Copyright and Trademark Notice ommited. */ - - /* Handle Widths in fontdict. */ - add_SimpleMetrics(font, cffont, widths, num_glyphs); - - /* Close font */ - cff_close (cffont); - sfnt_close(sfont); - - if (fp) - DPXFCLOSE(fp); - - if (verbose > 1) { - MESG("[%u/%u glyphs][%ld bytes]", num_glyphs, cs_count, offset); - } - - /* - * CharSet might be recommended for subsetted font, but it is meaningful - * only for Type 1 font... - */ - - /* - * Write PDF FontFile data. - */ - fontfile = pdf_new_stream(STREAM_COMPRESS); - stream_dict = pdf_stream_dict(fontfile); - pdf_add_dict(descriptor, - pdf_new_name("FontFile3"), pdf_ref_obj (fontfile)); - pdf_add_dict(stream_dict, - pdf_new_name("Subtype"), pdf_new_name("Type1C")); - pdf_add_stream (fontfile, (void *) stream_data_ptr, offset); - pdf_release_obj(fontfile); - - RELEASE(stream_data_ptr); - - return 0; -} diff --git a/Build/source/texk/dvipdfm-x/src/xbb.c b/Build/source/texk/dvipdfm-x/src/xbb.c deleted file mode 100644 index cb5ca200a91..00000000000 --- a/Build/source/texk/dvipdfm-x/src/xbb.c +++ /dev/null @@ -1,483 +0,0 @@ -/* - - This is extractbb, a bounding box extraction program. - - Copyright (C) 2008-2012 by Jin-Hwan Cho and Matthias Franz - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <time.h> -#include <string.h> - -#include "numbers.h" -#include "system.h" -#include "mem.h" -#include "error.h" -#include "mfileio.h" -#include "pdfobj.h" -#include "pdfdev.h" -#include "pdfdoc.h" -#include "pdfparse.h" - -#include "config.h" - -#include "jpegimage.h" -#include "pngimage.h" - -#include "dvipdfmx.h" - -#define XBB_PROGRAM "extractbb" -#define XBB_VERSION VERSION - -static int really_quiet = 0; - -static void show_version(void) -{ - if (really_quiet) return; - - fprintf (stdout, "%s, version %s, Copyright (C) 2009 by Jin-Hwan Cho and Matthias Franz\n", - XBB_PROGRAM, XBB_VERSION); - fprintf (stdout, "A bounding box extraction utility from PDF, PNG, and JPEG.\n"); - fprintf (stdout, "\nThis is free software; you can redistribute it and/or modify\n"); - fprintf (stdout, "it under the terms of the GNU General Public License as published by\n"); - fprintf (stdout, "the Free Software Foundation; either version 2 of the License, or\n"); - fprintf (stdout, "(at your option) any later version.\n"); -} - -static void show_usage(void) -{ - if (really_quiet) return; - - fprintf (stdout, "\nUsage: %s [-v|-q] [-O] [-m|-x] [files]\n", XBB_PROGRAM); - fprintf (stdout, "\t-v\tBe verbose\n"); - fprintf (stdout, "\t-q\tBe quiet\n"); - fprintf (stdout, "\t-O\tWrite output to stdout\n"); - if(compat_mode) { - fprintf (stdout, "\t-m\tOutput .bb file used in DVIPDFM (default)\n"); - fprintf (stdout, "\t-x\tOutput .xbb file used in DVIPDFMx\n"); - } else { - fprintf (stdout, "\t-m\tOutput .bb file used in DVIPDFM\n"); - fprintf (stdout, "\t-x\tOutput .xbb file used in DVIPDFMx (default)\n"); - } -} - -static void usage(void) -{ - if (really_quiet) return; - - fprintf(stdout, "\nTry \"%s --help\" for more information.\n", XBB_PROGRAM); - exit(1); -} - -static char verbose = 0; - -static void do_time(FILE *file) -{ - time_t current_time; - struct tm *bd_time; - - time(¤t_time); - bd_time = localtime(¤t_time); - fprintf(file, "%%%%CreationDate: %s\n", asctime(bd_time)); -} - -const char *extensions[] = { - ".jpeg", ".JPEG", ".jpg", ".JPG", ".pdf", ".PDF", ".png", ".PNG" -}; - -static int xbb_to_file = 1; - -static char *make_xbb_filename(const char *name) -{ - int i; - char *result; - - for (i = 0; i < sizeof(extensions) / sizeof(extensions[0]); i++) { - if (strlen(extensions[i]) < strlen(name) && - strncmp(name+strlen(name)-strlen(extensions[i]), extensions[i], strlen(extensions[i])) == 0) - break; - } - if (i == sizeof(extensions) / sizeof(extensions[0])) { - WARN("%s: Filename does not end in a recognizable extension.\n", name); - result = NEW(strlen(name)+5, char); /* 5 = ".xbb" + trailing 0 */ - strcpy(result, name); - } else { /* Remove extension */ - result = NEW(strlen(name)-strlen(extensions[i])+5, char); /* 5 = ".xbb" + trailing 0 */ - strncpy(result, name, strlen(name)-strlen(extensions[i])); - result[strlen(name)-strlen(extensions[i])] = 0; - } - strcat(result, (compat_mode ? ".bb" : ".xbb")); - return result; -} - -static void write_xbb(char *fname, - double bbllx_f, double bblly_f, - double bburx_f, double bbury_f, - int pdf_version, long pagecount) -{ - char *outname = NULL; - FILE *fp; - - long bbllx = ROUND(bbllx_f, 1.0), bblly = ROUND(bblly_f, 1.0); - long bburx = ROUND(bburx_f, 1.0), bbury = ROUND(bbury_f, 1.0); - - if (xbb_to_file) { - outname = make_xbb_filename(fname); - if ((fp = MFOPEN(outname, FOPEN_W_MODE)) == NULL) { - ERROR("Unable to open output file: %s\n", outname); - } - } else { - fp = stdout; -#ifdef WIN32 - setmode(fileno(fp), _O_BINARY); -#endif - } - - if (verbose) { - MESG("Writing to %s: ", xbb_to_file ? outname : "stdout"); - MESG("Bounding box: %d %d %d %d\n", bbllx, bblly, bburx, bbury); - } - - fprintf(fp, "%%%%Title: %s\n", fname); - fprintf(fp, "%%%%Creator: %s %s\n", XBB_PROGRAM, XBB_VERSION); - fprintf(fp, "%%%%BoundingBox: %ld %ld %ld %ld\n", bbllx, bblly, bburx, bbury); - - if (!compat_mode) { - /* Note: - * According to Adobe Technical Note #5644, the arguments to - * "%%HiResBoundingBox:" must be of type real. And according - * to the PostScript Language Reference, a real number must - * be written with a decimal point (or an exponent). Hence - * it seems illegal to replace "0.0" by "0". - */ - fprintf(fp, "%%%%HiResBoundingBox: %f %f %f %f\n", - bbllx_f, bblly_f, bburx_f, bbury_f); - if (pdf_version >= 0) { - fprintf(fp, "%%%%PDFVersion: 1.%d\n", pdf_version); - fprintf(fp, "%%%%Pages: %ld\n", pagecount); - } - } - - do_time(fp); - - if (xbb_to_file) { - RELEASE(outname); - MFCLOSE(fp); - } -} - -static void do_jpeg (FILE *fp, char *filename) -{ - long width, height; - double xdensity, ydensity; - - if (jpeg_get_bbox(fp, &width, &height, &xdensity, &ydensity) < 0) { - WARN("%s does not look like a JPEG file...\n", filename); - return; - } - - write_xbb(filename, 0, 0, xdensity*width, ydensity*height, -1, -1); - return; -} - -#ifdef HAVE_LIBPNG -static void do_png (FILE *fp, char *filename) -{ - long width, height; - double xdensity, ydensity; - - if (png_get_bbox(fp, &width, &height, &xdensity, &ydensity) < 0) { - WARN("%s does not look like a PNG file...\n", filename); - return; - } - - write_xbb(filename, 0, 0, xdensity*width, ydensity*height, -1, -1); - return; -} -#endif /* HAVE_LIBPNG */ - -#ifdef XETEX -static int rect_equal (pdf_obj *rect1, pdf_obj *rect2) -{ - int i; - if (!rect1 || !rect2) return 0; - for (i = 0; i < 4; i++) { - if (pdf_number_value(pdf_get_array(rect1, i)) != pdf_number_value(pdf_get_array(rect2, i))) return 0; - } - return 1; -} - -static int pdf_get_info (FILE *image_file, char *filename, int *version, - double *llx, double *lly, double *urx, double *ury) -{ - pdf_obj *page_tree; - pdf_obj *bbox; - pdf_file *pf; - - page_tree = NULL; - { - pdf_obj *trailer, *catalog; - - pf = pdf_open(filename, image_file); - if (!pf) - return -1; - - trailer = pdf_file_get_trailer(pf); - - if (pdf_lookup_dict(trailer, "Encrypt")) { - WARN("This PDF document is encrypted."); - pdf_release_obj(trailer); - pdf_close(pf); - return -1; - } - catalog = pdf_deref_obj(pdf_lookup_dict(trailer, "Root")); - if (!catalog) { - WARN("Catalog isn't where I expect it."); - pdf_close(pf); - return -1; - } - pdf_release_obj(trailer); - page_tree = pdf_deref_obj(pdf_lookup_dict(catalog, "Pages")); - pdf_release_obj(catalog); - } - if (!page_tree) { - WARN("Page tree not found."); - pdf_close(pf); - return -1; - } - { - pdf_obj *kids_ref, *kids; - pdf_obj *crop_box; - pdf_obj *tmp; - - tmp = pdf_lookup_dict(page_tree, "MediaBox"); - bbox = tmp ? pdf_deref_obj(tmp) : NULL; - tmp = pdf_lookup_dict(page_tree, "CropBox"); - crop_box = tmp ? pdf_deref_obj(tmp) : NULL; - - while ((kids_ref = pdf_lookup_dict(page_tree, "Kids")) != NULL) { - kids = pdf_deref_obj(kids_ref); - pdf_release_obj(page_tree); - page_tree = pdf_deref_obj(pdf_get_array(kids, 0)); - pdf_release_obj(kids); - - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "MediaBox")))) { - if (bbox) - pdf_release_obj(bbox); - bbox = tmp; - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "BleedBox")))) { - if (!rect_equal(tmp, bbox)) { - if (bbox) - pdf_release_obj(bbox); - bbox = tmp; - } else - pdf_release_obj(tmp); - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "TrimBox")))) { - if (!rect_equal(tmp, bbox)) { - if (bbox) - pdf_release_obj(bbox); - bbox = tmp; - } else - pdf_release_obj(tmp); - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "ArtBox")))) { - if (!rect_equal(tmp, bbox)) { - if (bbox) - pdf_release_obj(bbox); - bbox = tmp; - } else - pdf_release_obj(tmp); - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "CropBox")))) { - if (crop_box) - pdf_release_obj(crop_box); - crop_box = tmp; - } - } - if (crop_box) { - pdf_release_obj(bbox); - bbox = crop_box; - } - } - pdf_release_obj(page_tree); - - if (!bbox) { - WARN("No BoundingBox information available."); - pdf_close(pf); - return -1; - } - - *version = pdf_file_get_version(pf); - - *llx = pdf_number_value(pdf_get_array(bbox, 0)); - *lly = pdf_number_value(pdf_get_array(bbox, 1)); - *urx = pdf_number_value(pdf_get_array(bbox, 2)); - *ury = pdf_number_value(pdf_get_array(bbox, 3)); - - pdf_release_obj(bbox); - - pdf_close(pf); - return 0; -} - -static void do_pdf (FILE *fp, char *filename) -{ - double llx, lly, urx, ury; - int version; - - if (pdf_get_info(fp, filename, &version, &llx, &lly, &urx, &ury) < 0) { - fprintf (stderr, "%s does not look like a PDF file...\n", filename); - return; - } - write_xbb(filename, llx, lly, urx, ury, version, 1); - return; -} -#else -static void do_pdf (FILE *fp, char *filename) -{ - pdf_obj *page; - pdf_file *pf; - long page_no = 1; - long count; - pdf_rect bbox; - - pf = pdf_open(filename, fp); - if (!pf) { - WARN("%s does not look like a PDF file...\n", filename); - return; - } - - page = pdf_doc_get_page(pf, page_no, &count, &bbox, NULL); - - pdf_close(pf); - - if (!page) - return; - - pdf_release_obj(page); - write_xbb(filename, bbox.llx, bbox.lly, bbox.urx, bbox.ury, - pdf_file_get_version(pf), count); -} -#endif - -int extractbb (int argc, char *argv[]) -{ - pdf_files_init(); - - pdf_set_version(5); - - argc -= 1; argv += 1; - if (argc == 0) - usage(); - - while (argc > 0 && *argv[0] == '-') { - char *flag = argv[0] + 1; - switch (*flag) { - case '-': - if (++flag) { - if (!strcmp(flag, "help")) { - show_version(); - show_usage(); - exit(0); - } else if (!strcmp(flag, "version")) { - show_version(); - exit(0); - } - } - if (!really_quiet) - fprintf(stderr, "Unknown option in \"--%s\"", flag); - usage(); - break; - case 'O': - xbb_to_file = 0; - argc -= 1; argv += 1; - break; - case 'm': - compat_mode = 1; - argc -= 1; argv += 1; - break; - case 'x': - compat_mode = 0; - argc -= 1; argv += 1; - break; - case 'v': - verbose = 1; - argc -= 1; argv += 1; - break; - case 'h': - usage(); - argc -= 1; argv += 1; - break; - case 'q': - really_quiet = 1; - shut_up(1); - argc -= 1; argv += 1; - break; - case 'b': - if (compat_mode) { - /* ignore obsolete "binary mode" option */ - argc -= 1; argv += 1; - break; - } - /* else fall through */ - default: - if (!really_quiet) - fprintf(stderr, "Unknown option in \"-%s\"", flag); - usage(); - } - } - - for (; argc > 0; argc--, argv++) { - FILE *infile = NULL; - char *kpse_file_name; - if (!(kpse_file_name = kpse_find_pict(argv[0])) || - (infile = MFOPEN(kpse_file_name, FOPEN_RBIN_MODE)) == NULL) { - WARN("Can't find file (%s)...skipping\n", argv[0]); - goto cont; - } - if (check_for_jpeg(infile)) { - do_jpeg(infile, kpse_file_name); - goto cont; - } - if (check_for_pdf(infile)) { - do_pdf(infile, kpse_file_name); - goto cont; - } -#ifdef HAVE_LIBPNG - if (check_for_png(infile)) { - do_png(infile, kpse_file_name); - goto cont; - } -#endif /* HAVE_LIBPNG */ - WARN("Can't handle file type for file named %s\n", argv[0]); - cont: - if (kpse_file_name) - RELEASE(kpse_file_name); - if (infile) - MFCLOSE(infile); - } - - pdf_files_close(); - - return 0; -} diff --git a/Build/source/texk/dvipdfm-x/tfm.c b/Build/source/texk/dvipdfm-x/tfm.c index 9955caf7bad..683daa17af9 100644 --- a/Build/source/texk/dvipdfm-x/tfm.c +++ b/Build/source/texk/dvipdfm-x/tfm.c @@ -53,10 +53,8 @@ static int verbose = 0; #define JFM_ID 11 #define JFMV_ID 9 #define IS_JFM(i) ((i) == JFM_ID || (i) == JFMV_ID) -#endif /* !WITHOUT_ASCII_PTEX */ -#ifndef WITHOUT_ASCII_PTEX -#define CHARACTER_INDEX(i) ((i>0xFFFFul ? 0x10000ul : i)) +#define CHARACTER_INDEX(i) ((i > 0xFFFFUL ? 0x10000UL : i)) #else #define CHARACTER_INDEX(i) ((i)) #endif diff --git a/Build/source/texk/dvipdfm-x/truetype.c b/Build/source/texk/dvipdfm-x/truetype.c index 9e22c012557..0994eba8e3b 100644 --- a/Build/source/texk/dvipdfm-x/truetype.c +++ b/Build/source/texk/dvipdfm-x/truetype.c @@ -148,11 +148,7 @@ pdf_font_open_truetype (pdf_font *font) ERROR("Can't find valid fontname for \"%s\".", ident); pdf_font_set_fontname(font, fontname); -#ifdef XETEX tmp = tt_get_fontdesc(sfont, &embedding, -1, 1, fontname); -#else - tmp = tt_get_fontdesc(sfont, &embedding, -1, 1, NULL); -#endif if (!tmp) { ERROR("Could not obtain necessary font info."); sfnt_close(sfont); diff --git a/Build/source/texk/dvipdfm-x/tt_aux.c b/Build/source/texk/dvipdfm-x/tt_aux.c index 086a7391050..38e30581989 100644 --- a/Build/source/texk/dvipdfm-x/tt_aux.c +++ b/Build/source/texk/dvipdfm-x/tt_aux.c @@ -36,14 +36,12 @@ #include "tt_post.h" #include "tt_aux.h" -#ifdef XETEX static int verbose = 0; void tt_aux_set_verbose(void) { ++verbose; } -#endif ULONG ttc_read_offset (sfnt *sfont, int ttc_idx) { @@ -191,30 +189,20 @@ pdf_obj *tt_get_fontdesc (sfnt *sfont, int *embed, int stemv, int type, const ch /* the least restrictive license granted takes precedence. */ *embed = 1; } else if (os2->fsType & 0x0004) { -#ifdef XETEX if (verbose > 0) - MESG("** NOTICE: Font \"%s\" permits \"Preview & Print\" embedding only **\n", fontname); -#else - fprintf(stderr, - "\n** NOTICE: This document contains `Preview & Print' only"); - fprintf(stderr, " licensed font **\n"); -#endif + WARN("Font \"%s\" permits \"Preview & Print\" embedding only **\n", fontname); *embed = 1; } else { -#ifdef XETEX if (always_embed) { - MESG("** NOTICE: Font \"%s\" may be subject to embedding restrictions **\n", fontname); + if (verbose > 0) + WARN("Font \"%s\" may be subject to embedding restrictions **\n", fontname); *embed = 1; } else { - WARN("Embedding of font \"%s\" disabled due to license restrictions", fontname); + if (verbose > 0) + WARN("Embedding of font \"%s\" disabled due to license restrictions", fontname); *embed = 0; } -#else - fprintf(stderr, - "\n*** Embedding disabled due to licensing restriction ***\n"); - *embed = 0; -#endif } } diff --git a/Build/source/texk/dvipdfm-x/tt_aux.h b/Build/source/texk/dvipdfm-x/tt_aux.h index 738399a4304..3b17d3a70aa 100644 --- a/Build/source/texk/dvipdfm-x/tt_aux.h +++ b/Build/source/texk/dvipdfm-x/tt_aux.h @@ -26,11 +26,9 @@ #include "pdfobj.h" #include "sfnt.h" -#ifdef XETEX extern int always_embed; /* flag declared in dvipdfmx.c */ extern void tt_aux_set_verbose(void); -#endif /* TTC (TrueType Collection) */ extern ULONG ttc_read_offset (sfnt *sfont, int ttc_idx); diff --git a/Build/source/texk/dvipdfm-x/xsrc/tt_cmap.c b/Build/source/texk/dvipdfm-x/tt_cmap.c index 9bf9f4506da..facc0e13c23 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/tt_cmap.c +++ b/Build/source/texk/dvipdfm-x/tt_cmap.c @@ -516,7 +516,7 @@ tt_cmap_read (sfnt *sfont, USHORT platform, USHORT encoding) cmap->map = read_cmap6(sfont, length); break; case 12: - /*WARN("UCS-4 TrueType cmap table...");*/ + /* WARN("UCS-4 TrueType cmap table..."); */ cmap->map = read_cmap12(sfont, length); break; default: @@ -730,7 +730,11 @@ handle_CIDFont (sfnt *sfont, if (num_glyphs < 1) ERROR("No glyph contained in this font..."); +#ifdef XETEX cffont = cff_open(sfont, offset, 0); +#else + cffont = cff_open(sfont->stream, offset, 0); +#endif if (!cffont) ERROR("Could not open CFF font..."); @@ -1062,7 +1066,6 @@ create_ToUnicode_cmap12 (struct cmap12 *map, return stream; } -#ifdef XETEX typedef struct { short platform; short encoding; @@ -1075,7 +1078,6 @@ static cmap_plat_enc_rec cmap_plat_encs[] = { { 3, 1 }, { 0, 1 } }; -#endif pdf_obj * otf_create_ToUnicode_stream (const char *font_name, diff --git a/Build/source/texk/dvipdfm-x/xsrc/type1c.c b/Build/source/texk/dvipdfm-x/type1c.c index 7a51b8f15c4..d1895253b59 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/type1c.c +++ b/Build/source/texk/dvipdfm-x/type1c.c @@ -110,7 +110,11 @@ pdf_font_open_type1c (pdf_font *font) ERROR("No \"CFF \" table found. Not a CFF/OpenType font?"); } +#ifdef XETEX cffont = cff_open(sfont, offset, 0); +#else + cffont = cff_open(sfont->stream, offset, 0); +#endif if (!cffont) { ERROR("Could not read CFF font data"); } @@ -310,7 +314,11 @@ pdf_font_load_type1c (pdf_font *font) ERROR("Not a CFF/OpenType font ?"); } +#ifdef XETEX cffont = cff_open(sfont, offset, 0); +#else + cffont = cff_open(fp, offset, 0); +#endif if (!cffont) { ERROR("Could not open CFF font."); } @@ -400,7 +408,7 @@ pdf_font_load_type1c (pdf_font *font) cs_idx = cff_get_index_header(cffont); /* Offset is now absolute offset ... fixme */ - offset = cffont->sfont->loc; + offset = cff_tell(cffont); cs_count = cs_idx->count; if (cs_count < 2) { ERROR("No valid charstring data found."); @@ -453,8 +461,8 @@ pdf_font_load_type1c (pdf_font *font) ERROR("Charstring too long: gid=%u, %ld bytes", 0, size); } charstrings->offset[0] = charstring_len + 1; - sfnt_seek_set(cffont->sfont, offset + cs_idx->offset[0] - 1); - sfnt_read(data, size, cffont->sfont); + cff_seek(cffont, offset + cs_idx->offset[0] - 1); + cff_read_data(data, size, cffont); charstring_len += cs_copy_charstring(charstrings->data + charstring_len, max_len - charstring_len, data, size, @@ -529,8 +537,8 @@ pdf_font_load_type1c (pdf_font *font) charstrings->data = RENEW(charstrings->data, max_len, card8); } charstrings->offset[num_glyphs] = charstring_len + 1; - sfnt_seek_set(cffont->sfont, offset + cs_idx->offset[gid] - 1); - sfnt_read(data, size, cffont->sfont); + cff_seek(cffont, offset + cs_idx->offset[gid] - 1); + cff_read_data(data, size, cffont); charstring_len += cs_copy_charstring(charstrings->data + charstring_len, max_len - charstring_len, data, size, diff --git a/Build/source/texk/dvipdfm-x/vf.c b/Build/source/texk/dvipdfm-x/vf.c index b1f6b1d471b..a03c921cf68 100644 --- a/Build/source/texk/dvipdfm-x/vf.c +++ b/Build/source/texk/dvipdfm-x/vf.c @@ -38,6 +38,7 @@ #include "tfm.h" #include "dvi.h" #include "vf.h" +#include "dvipdfmx.h" #include "dvicodes.h" @@ -198,13 +199,6 @@ static void read_a_font_def(FILE *vf_file, signed long font_id, int thisfont) return; } -#ifdef XETEX -#define MAX_BITS 16 -#else -#define MAX_BITS 24 -#endif - - static void process_vf_file (FILE *vf_file, int thisfont) { int eof = 0, code; @@ -244,12 +238,12 @@ static void process_vf_file (FILE *vf_file, int thisfont) ch = get_unsigned_quad (vf_file); /* Skip over TFM width since we already know it */ get_unsigned_quad (vf_file); - if (ch < (1UL << MAX_BITS)) + if (ch < (is_xetex ? 0x10000UL : 0x1000000UL)) read_a_char_def (vf_file, thisfont, pkt_len, ch); else { fprintf (stderr, "char=%ld\n", ch); - ERROR ("Long character (>%d bits) in VF file.\nI can't handle long characters!\n", - MAX_BITS); + ERROR ("Long character (>%s bits) in VF file.\nI can't handle long characters!\n", + is_xetex ? "16" : "24"); } break; } @@ -462,13 +456,11 @@ static void vf_set2(unsigned char **start, unsigned char *end) return; } -#ifndef XETEX static void vf_set3(unsigned char **start, unsigned char *end) { vf_set (unsigned_triple(start, end)); return; } -#endif static void vf_putrule(unsigned char **start, unsigned char *end, spt_t ptsize) { @@ -506,13 +498,11 @@ static void vf_put2(unsigned char **start, unsigned char *end) return; } -#ifndef XETEX static void vf_put3(unsigned char **start, unsigned char *end) { dvi_put (unsigned_triple(start, end)); return; } -#endif static void vf_push(void) { @@ -874,13 +864,13 @@ void vf_set_char(SIGNED_QUAD ch, int vf_font) vf_set2(&start, end); break; case SET3: -#ifndef XETEX - vf_set3(&start, end); - break; -#endif + if (!is_xetex) { + vf_set3(&start, end); + break; + } case SET4: - ERROR ("Multibyte (>%d bits) character in VF packet.\nI can't handle this!", - MAX_BITS); + ERROR ("Multibyte (>%s bits) character in VF packet.\nI can't handle this!", + is_xetex ? "16" : "24"); break; case SET_RULE: vf_setrule(&start, end, ptsize); @@ -892,13 +882,13 @@ void vf_set_char(SIGNED_QUAD ch, int vf_font) vf_put2(&start, end); break; case PUT3: -#ifndef XETEX - vf_put3(&start, end); - break; -#endif + if (!is_xetex) { + vf_put3(&start, end); + break; + } case PUT4: - ERROR ("Multibyte (>%d bits) character in VF packet.\nI can't handle this!", - MAX_BITS); + ERROR ("Multibyte (>%s bits) character in VF packet.\nI can't handle this!", + is_xetex ? "16" : "24"); break; case PUT_RULE: vf_putrule(&start, end, ptsize); diff --git a/Build/source/texk/dvipdfm-x/xsrc/xbb.c b/Build/source/texk/dvipdfm-x/xbb.c index da771659c78..411048a09f2 100644 --- a/Build/source/texk/dvipdfm-x/xsrc/xbb.c +++ b/Build/source/texk/dvipdfm-x/xbb.c @@ -2,7 +2,7 @@ This is extractbb, a bounding box extraction program. - Copyright (C) 2008-2012 by Jin-Hwan Cho <chofchof@ktug.or.kr> + Copyright (C) 2008-2013 by Jin-Hwan Cho and Matthias Franz This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -48,9 +48,9 @@ static void show_version(void) { - fprintf (stdout, "%s, version %s, Copyright (C) 2008 by Jin-Hwan Cho\n", - XBB_PROGRAM, XBB_VERSION); + fprintf (stdout, "\nThis is " XBB_PROGRAM " Version " XBB_VERSION "\n"); fprintf (stdout, "A bounding box extraction utility from PDF, PNG, and JPEG.\n"); + fprintf (stdout, "\nCopyright (C) 2008-2013 by Jin-Hwan Cho and Matthias Franz\n"); fprintf (stdout, "\nThis is free software; you can redistribute it and/or modify\n"); fprintf (stdout, "it under the terms of the GNU General Public License as published by\n"); fprintf (stdout, "the Free Software Foundation; either version 2 of the License, or\n"); @@ -59,22 +59,21 @@ static void show_version(void) static void show_usage(void) { - fprintf (stdout, "\nUsage: %s [-v] [-b] [-m|-x] [files]\n", XBB_PROGRAM); - fprintf (stdout, "\t-v\tBe verbose\n"); - fprintf (stdout, "\t-b\tWrite output file in binary mode\n"); - if(compat_mode) { - fprintf (stdout, "\t-m\tOutput .bb file used in DVIPDFM (default)\n"); - fprintf (stdout, "\t-x\tOutput .xbb file used in DVIPDFMx\n"); - } else { - fprintf (stdout, "\t-m\tOutput .bb file used in DVIPDFM\n"); - fprintf (stdout, "\t-x\tOutput .xbb file used in DVIPDFMx (default)\n"); - } + fprintf (stdout, "\nUsage: " XBB_PROGRAM " [-q|-v] [-O] [-m|-x] file...\n"); + fprintf (stdout, " " XBB_PROGRAM " --help|--version\n"); + fprintf (stdout, "\nOptions:\n"); + fprintf (stdout, " -h | --help\tShow this help message and exit\n"); + fprintf (stdout, " --version\tOutput version information and exit\n"); + fprintf (stdout, " -q\t\tBe quiet\n"); + fprintf (stdout, " -v\t\tBe verbose\n"); + fprintf (stdout, " -O\t\tWrite output to stdout\n"); + fprintf (stdout, " -m\t\tOutput .bb file used in DVIPDFM%s\n", compat_mode ? " (default)" : ""); + fprintf (stdout, " -x\t\tOutput .xbb file used in DVIPDFMx%s\n", compat_mode ? "" : " (default)"); } static void usage(void) { - show_version(); - show_usage(); + fprintf(stdout, "\nTry \"" XBB_PROGRAM " --help\" for more information.\n"); exit(1); } @@ -378,33 +377,52 @@ int extractbb (int argc, char *argv[]) pdf_set_version(5); argc -= 1; argv += 1; - if (argc == 0) - usage(); while (argc > 0 && *argv[0] == '-') { - switch (*(argv[0]+1)) { - case 'b': - argc -= 1; argv += 1; - break; - case 'm': - compat_mode = 1; - argc -= 1; argv += 1; - break; - case 'x': - compat_mode = 0; - argc -= 1; argv += 1; - break; - case 'v': - verbose = 1; - argc -= 1; argv += 1; - break; - case 'h': - show_version(); - show_usage(); - exit (0); - default: - usage(); + char *flag; + + for (flag = argv[0] + 1; *flag != 0; flag++) { + switch (*flag) { + case '-': + if (flag == argv[0] + 1 && ++flag) { + if (!strcmp(flag, "help")) { + show_usage(); + exit(0); + } else if (!strcmp(flag, "version")) { + show_version(); + exit(0); + } + } + fprintf(stderr, "Unknown option \"%s\"", argv[0]); + usage(); + case 'O': + xbb_to_file = 0; + break; + case 'b': /* Ignored for backward compatibility */ + break; + case 'm': + compat_mode = 1; + break; + case 'x': + compat_mode = 0; + break; + case 'v': + verbose = 1; + break; + case 'h': + show_usage(); + exit (0); + default: + fprintf (stderr, "Unknown option in \"%s\"", argv[0]); + usage(); + } } + argc -= 1; argv += 1; + } + + if (argc == 0) { + fprintf (stderr, "Missing filename argument\n"); + usage(); } for (; argc > 0; argc--, argv++) { diff --git a/Build/source/texk/dvipdfm-x/xdvipdfm-bb.test b/Build/source/texk/dvipdfm-x/xdvipdfm-bb.test index 0914438d58f..77756d36931 100755 --- a/Build/source/texk/dvipdfm-x/xdvipdfm-bb.test +++ b/Build/source/texk/dvipdfm-x/xdvipdfm-bb.test @@ -17,8 +17,14 @@ for e in jpeg png pdf; do cp $testsrc/image.$e pic$e.$e done -./xdvipdfmx --ebb -h \ - && echo "ebb-help tests OK" \ +echo "*** xdvipdfmx --ebb --version" \ + && ./xdvipdfmx --ebb --version \ + && echo "ebb-version tests OK" && echo \ + || failed="$failed ebb-version" + +echo "*** xdvipdfmx --ebb --help" \ + && ./xdvipdfmx --ebb --help \ + && echo "ebb-help tests OK" && echo \ || failed="$failed ebb-help" for e in jpeg png pdf; do @@ -29,8 +35,14 @@ for e in jpeg png pdf; do || failed="$failed ebb-$e" done -./xdvipdfmx --xbb -h \ - && echo "xbb-help tests OK" \ +echo "*** xdvipdfmx --xbb --version" \ + && ./xdvipdfmx --xbb --version \ + && echo "xbb-version tests OK" && echo \ + || failed="$failed xbb-version" + +echo "*** xdvipdfmx --xbb --help" \ + && ./xdvipdfmx --xbb --help \ + && echo "xbb-help tests OK" && echo \ || failed="$failed xbb-help" for e in jpeg png pdf; do diff --git a/Build/source/texk/dvipdfm-x/xdvipdfmx.test b/Build/source/texk/dvipdfm-x/xdvipdfmx.test index d564977c2b4..0facea9c040 100755 --- a/Build/source/texk/dvipdfm-x/xdvipdfmx.test +++ b/Build/source/texk/dvipdfm-x/xdvipdfmx.test @@ -5,7 +5,23 @@ # Not really a test, just making sure the program executes. -TEXMFCNF=${srcdir}/../kpathsea \ - DVIPDFMXINPUTS=${srcdir}/tests:${srcdir}/data \ - ./xdvipdfmx -h || exit 1 +TEXMFCNF=${srcdir}/../kpathsea +DVIPDFMXINPUTS=${srcdir}/tests:${srcdir}/data +export TEXMFCNF DVIPDFMXINPUTS + +failed= + +echo "*** xdvipdfmx --version" \ + && ./xdvipdfmx --version \ + && echo "xdvipdfmx-version tests OK" && echo \ + || failed="$failed xdvipdfmx-version" + +echo "*** xdvipdfmx --help" \ + && ./xdvipdfmx --help \ + && echo "xdvipdfmx-help tests OK" && echo \ + || failed="$failed xdvipdfmx-help" + +test -z "$failed" && exit 0 +echo "failed tests:$failed" +exit 1 diff --git a/Build/source/texk/dvipdfm-x/xsrc/epdf.c b/Build/source/texk/dvipdfm-x/xsrc/epdf.c deleted file mode 100644 index 58a8c527e04..00000000000 --- a/Build/source/texk/dvipdfm-x/xsrc/epdf.c +++ /dev/null @@ -1,915 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2007-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -/* - * Concatinating content streams are only supported for streams that only uses - * single FlateDecode filter, i.e., - * - * /Filter /FlateDecode or /Filter [/FlateDecode] - * - * TrimBox, BleedBox, ArtBox, Rotate ... - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "system.h" -#include "mem.h" -#include "mfileio.h" -#include "error.h" -#include "dvipdfmx.h" - -#include "pdfobj.h" -#include "pdfdev.h" -#include "pdfdoc.h" - -#ifdef XETEX -#include "pdfdraw.h" -#include "pdfparse.h" -#endif - -#include "pdfximage.h" - -#include "epdf.h" - -#ifdef XETEX -#if HAVE_ZLIB -#include <zlib.h> -static int add_stream_flate (pdf_obj *dst, const void *data, long len); -#endif -static int rect_equal (pdf_obj *rect1, pdf_obj *rect2); - -static int concat_stream (pdf_obj *dst, pdf_obj *src); - -/* - * From PDFReference15_v6.pdf (p.119 and p.834) - * - * MediaBox rectangle (Required; inheritable) - * - * The media box defines the boundaries of the physical medium on which the - * page is to be printed. It may include any extended area surrounding the - * finished page for bleed, printing marks, or other such purposes. It may - * also include areas close to the edges of the medium that cannot be marked - * because of physical limitations of the output device. Content falling - * outside this boundary can safely be discarded without affecting the - * meaning of the PDF file. - * - * CropBox rectangle (Optional; inheritable) - * - * The crop box defines the region to which the contents of the page are to be - * clipped (cropped) when displayed or printed. Unlike the other boxes, the - * crop box has no defined meaning in terms of physical page geometry or - * intended use; it merely imposes clipping on the page contents. However, - * in the absence of additional information (such as imposition instructions - * specified in a JDF or PJTF job ticket), the crop box will determine how - * the page’s contents are to be positioned on the output medium. The default - * value is the page’s media box. - * - * BleedBox rectangle (Optional; PDF 1.3) - * - * The bleed box (PDF 1.3) defines the region to which the contents of the - * page should be clipped when output in a production environment. This may - * include any extra “bleed area†needed to accommodate the physical - * limitations of cutting, folding, and trimming equipment. The actual printed - * page may include printing marks that fall outside the bleed box. - * The default value is the page’s crop box. - * - * TrimBox rectangle (Optional; PDF 1.3) - * - * The trim box (PDF 1.3) defines the intended dimensions of the finished page - * after trimming. It may be smaller than the media box, to allow for - * production-related content such as printing instructions, cut marks, or - * color bars. The default value is the page’s crop box. - * - * ArtBox rectangle (Optional; PDF 1.3) - * - * The art box (PDF 1.3) defines the extent of the page’s meaningful content - * (including potential white space) as intended by the page’s creator. - * The default value is the page’s crop box. - * - * Rotate integer (Optional; inheritable) - * - * The number of degrees by which the page should be rotated clockwise when - * displayed or printed. The value must be a multiple of 90. Default value: 0. - */ - -static int -rect_equal (pdf_obj *rect1, pdf_obj *rect2) -{ - int i; - - if (!rect1 || !rect2) - return 0; - for (i = 0; i < 4; i++) { - if (pdf_number_value(pdf_get_array(rect1, i)) != - pdf_number_value(pdf_get_array(rect2, i))) - return 0; - } - - return 1; -} - -static pdf_obj* -pdf_get_page_obj (pdf_file *pf, long page_no, - pdf_obj **ret_bbox, pdf_obj **ret_resources) -{ - pdf_obj *page_tree; - pdf_obj *bbox = NULL, *resources = NULL, *rotate = NULL; - long page_idx; - - /* - * Get Page Tree. - */ - page_tree = NULL; - { - pdf_obj *trailer, *catalog; - pdf_obj *markinfo, *tmp; - - trailer = pdf_file_get_trailer(pf); - - if (pdf_lookup_dict(trailer, "Encrypt")) { - WARN("This PDF document is encrypted."); - pdf_release_obj(trailer); - return NULL; - } - - catalog = pdf_deref_obj(pdf_lookup_dict(trailer, "Root")); - if (!PDF_OBJ_DICTTYPE(catalog)) { - WARN("Can't read document catalog."); - pdf_release_obj(trailer); - if (catalog) - pdf_release_obj(catalog); - return NULL; - } - pdf_release_obj(trailer); - - markinfo = pdf_deref_obj(pdf_lookup_dict(catalog, "MarkInfo")); - if (markinfo) { - tmp = pdf_lookup_dict(markinfo, "Marked"); - if (PDF_OBJ_BOOLEANTYPE(tmp) && pdf_boolean_value(tmp)) - WARN("File contains tagged PDF. Ignoring tags."); - pdf_release_obj(markinfo); - } - - page_tree = pdf_deref_obj(pdf_lookup_dict(catalog, "Pages")); - pdf_release_obj(catalog); - } - if (!page_tree) { - WARN("Page tree not found."); - return NULL; - } - - /* - * Negative page numbers are counted from the back. - */ - { - long count = pdf_number_value(pdf_lookup_dict(page_tree, "Count")); - page_idx = page_no + (page_no >= 0 ? -1 : count); - if (page_idx < 0 || page_idx >= count) { - WARN("Page %ld does not exist.", page_no); - pdf_release_obj(page_tree); - return NULL; - } - page_no = page_idx+1; - } - - /* - * Seek correct page. Get Media/Crop Box. - * Media box and resources can be inherited. - */ - { - pdf_obj *kids_ref, *kids; - pdf_obj *crop_box = NULL; - pdf_obj *tmp; - - tmp = pdf_lookup_dict(page_tree, "Resources"); - resources = tmp ? pdf_deref_obj(tmp) : pdf_new_dict(); - - while (1) { - long kids_length, i; - - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "MediaBox")))) { - if (bbox) - pdf_release_obj(bbox); - bbox = tmp; - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "BleedBox")))) { - if (!rect_equal(tmp, bbox)) { - if (bbox) - pdf_release_obj(bbox); - bbox = tmp; - } else - pdf_release_obj(tmp); - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "TrimBox")))) { - if (!rect_equal(tmp, bbox)) { - if (bbox) - pdf_release_obj(bbox); - bbox = tmp; - } else - pdf_release_obj(tmp); - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "ArtBox")))) { - if (!rect_equal(tmp, bbox)) { - if (bbox) - pdf_release_obj(bbox); - bbox = tmp; - } else - pdf_release_obj(tmp); - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "CropBox")))) { - if (crop_box) - pdf_release_obj(crop_box); - crop_box = tmp; - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "Rotate")))) { - if (rotate) - pdf_release_obj(rotate); - rotate = tmp; - } - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "Resources")))) { -#if 0 - pdf_merge_dict(tmp, resources); -#endif - if (resources) - pdf_release_obj(resources); - resources = tmp; - } - - kids_ref = pdf_lookup_dict(page_tree, "Kids"); - if (!kids_ref) - break; - kids = pdf_deref_obj(kids_ref); - kids_length = pdf_array_length(kids); - - for (i = 0; i < kids_length; i++) { - long count; - - pdf_release_obj(page_tree); - page_tree = pdf_deref_obj(pdf_get_array(kids, i)); - - tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "Count")); - if (tmp) { - /* Pages object */ - count = pdf_number_value(tmp); - pdf_release_obj(tmp); - } else - /* Page object */ - count = 1; - - if (page_idx < count) - break; - - page_idx -= count; - } - - pdf_release_obj(kids); - - if (i == kids_length) { - WARN("Page %ld not found! Broken PDF file?", page_no); - if (bbox) - pdf_release_obj(bbox); - if (crop_box) - pdf_release_obj(crop_box); - if (rotate) - pdf_release_obj(rotate); - pdf_release_obj(resources); - pdf_release_obj(page_tree); - return NULL; - } - } - if (crop_box) { - pdf_release_obj(bbox); - bbox = crop_box; - } - } - - if (!bbox) { - WARN("No BoundingBox information available."); - pdf_release_obj(page_tree); - pdf_release_obj(resources); - if (rotate) - pdf_release_obj(rotate); - return NULL; - } - - if (rotate) { - if (pdf_number_value(rotate) != 0.0) - WARN("<< /Rotate %d >> found. (Not supported yet)", (int)pdf_number_value(rotate)); - pdf_release_obj(rotate); - rotate = NULL; - } - - if (ret_bbox != NULL) - *ret_bbox = bbox; - if (ret_resources != NULL) - *ret_resources = resources; - - return page_tree; -} - -static pdf_obj* -pdf_get_page_content (pdf_obj* page) -{ - pdf_obj *contents, *content_new; - - contents = pdf_deref_obj(pdf_lookup_dict(page, "Contents")); - if (!contents) - return NULL; - - if (pdf_obj_typeof(contents) == PDF_NULL) { - /* empty page */ - pdf_release_obj(contents); - /* TODO: better don't include anything if the page is empty */ - contents = pdf_new_stream(0); - } else if (PDF_OBJ_ARRAYTYPE(contents)) { - /* - * Concatenate all content streams. - */ - pdf_obj *content_seg; - int idx = 0; - content_new = pdf_new_stream(STREAM_COMPRESS); - for (;;) { - content_seg = pdf_deref_obj(pdf_get_array(contents, idx)); - if (!content_seg) - break; - else if (PDF_OBJ_NULLTYPE(content_seg)) { - /* Silently ignore. */ - } else if (!PDF_OBJ_STREAMTYPE(content_seg)) { - WARN("Page content not a stream object. Broken PDF file?"); - pdf_release_obj(content_seg); - pdf_release_obj(content_new); - pdf_release_obj(contents); - return NULL; - } else if (concat_stream(content_new, content_seg) < 0) { - WARN("Could not handle content stream with multiple segments."); - pdf_release_obj(content_seg); - pdf_release_obj(content_new); - pdf_release_obj(contents); - return NULL; - } - pdf_release_obj(content_seg); - idx++; - } - pdf_release_obj(contents); - contents = content_new; - } else { - if (!PDF_OBJ_STREAMTYPE(contents)) { - WARN("Page content not a stream object. Broken PDF file?"); - pdf_release_obj(contents); - return NULL; - } - /* Flate the contents if necessary. */ - content_new = pdf_new_stream(STREAM_COMPRESS); - if (concat_stream(content_new, contents) < 0) { - WARN("Could not handle a content stream."); - pdf_release_obj(contents); - pdf_release_obj(content_new); - return NULL; - } - pdf_release_obj(contents); - contents = content_new; - } - - return contents; -} -#endif - -int -pdf_include_page (pdf_ximage *ximage, FILE *image_file, const char *filename) -{ - xform_info info; - pdf_obj *contents, *contents_dict; - pdf_obj *page_tree; - pdf_obj *matrix; - pdf_obj *bbox = NULL, *resources = NULL; - long page_no; - pdf_file *pf; - char *ident = pdf_ximage_get_ident(ximage); - - pdf_ximage_init_form_info(&info); - - pf = pdf_open(ident, image_file); - if (!pf) - return -1; - - /* - * Get Page Tree. - */ - page_no = pdf_ximage_get_page(ximage); - if (page_no == 0) - page_no = 1; - - page_tree = pdf_get_page_obj(pf, page_no, &bbox, &resources); - if (page_tree == NULL) { - pdf_close(pf); - return -1; - } - - if (bbox != NULL) { - pdf_obj *tmp; - - tmp = pdf_deref_obj(pdf_get_array(bbox, 0)); - info.bbox.llx = pdf_number_value(tmp); - pdf_release_obj(tmp); - tmp = pdf_deref_obj(pdf_get_array(bbox, 1)); - info.bbox.lly = pdf_number_value(tmp); - pdf_release_obj(tmp); - tmp = pdf_deref_obj(pdf_get_array(bbox, 2)); - info.bbox.urx = pdf_number_value(tmp); - pdf_release_obj(tmp); - tmp = pdf_deref_obj(pdf_get_array(bbox, 3)); - info.bbox.ury = pdf_number_value(tmp); - pdf_release_obj(tmp); - } - - /* - * Handle page content stream. - * page_tree is now set to the correct page. - */ - contents = pdf_get_page_content(page_tree); - pdf_release_obj(page_tree); - if (contents == NULL) { - pdf_close(pf); - return -1; - } - - { - pdf_obj *tmp; - - tmp = pdf_import_object(resources); - pdf_release_obj(resources); - resources = tmp; - tmp = pdf_import_object(bbox); - pdf_release_obj(bbox); - bbox = tmp; - } - - pdf_close(pf); - - { - contents_dict = pdf_stream_dict(contents); - pdf_add_dict(contents_dict, - pdf_new_name("Type"), - pdf_new_name("XObject")); - pdf_add_dict(contents_dict, - pdf_new_name("Subtype"), - pdf_new_name("Form")); - pdf_add_dict(contents_dict, - pdf_new_name("FormType"), - pdf_new_number(1.0)); - - pdf_add_dict(contents_dict, pdf_new_name("BBox"), bbox); - - matrix = pdf_new_array(); - pdf_add_array(matrix, pdf_new_number(1.0)); - pdf_add_array(matrix, pdf_new_number(0.0)); - pdf_add_array(matrix, pdf_new_number(0.0)); - pdf_add_array(matrix, pdf_new_number(1.0)); - pdf_add_array(matrix, pdf_new_number(0.0)); - pdf_add_array(matrix, pdf_new_number(0.0)); - - pdf_add_dict(contents_dict, pdf_new_name("Matrix"), matrix); - - pdf_add_dict(contents_dict, pdf_new_name("Resources"), resources); - } - - pdf_ximage_set_form(ximage, &info, contents); - - return 0; -} - -#ifdef XETEX -typedef enum { - OP_SETCOLOR = 1, - OP_CLOSEandCLIP = 2, - OP_CLIP = 3, - OP_CONCATMATRIX = 4, - OP_SETCOLORSPACE = 5, - OP_RECTANGLE = 6, - OP_CURVETO = 7, - OP_CLOSEPATH = 8, - OP_LINETO = 9, - OP_MOVETO = 10, - OP_NOOP = 11, - OP_GSAVE = 12, - OP_GRESTORE = 13, - OP_CURVETO1 = 14, - OP_CURVETO2 = 15, - OP_UNKNOWN = 16 -} pdf_opcode; - -static struct operator -{ - const char *token; - int opcode; -} pdf_operators[] = { - {"SCN", OP_SETCOLOR}, - {"b*", OP_CLOSEandCLIP}, - {"B*", OP_CLIP}, - {"cm", OP_CONCATMATRIX}, - {"CS", OP_SETCOLORSPACE}, - {"f*", 0}, - {"gs", -1}, - {"re", OP_RECTANGLE}, - {"rg", -3}, - {"RG", -3}, - {"sc", OP_SETCOLOR}, - {"SC", OP_SETCOLOR}, - {"W*", OP_CLIP}, - {"b", OP_CLOSEandCLIP}, - {"B", OP_CLIP}, - {"c", OP_CURVETO}, - {"d", -2}, - {"f", 0}, - {"F", 0}, - {"g", -1}, - {"G", -1}, - {"h", OP_CLOSEPATH}, - {"i", -1}, - {"j", -1}, - {"J", -1}, - {"k", -4}, - {"K", -4}, - {"l", OP_LINETO}, - {"m", OP_MOVETO}, - {"M", -1}, - {"n", OP_NOOP}, - {"q", OP_GSAVE}, - {"Q", OP_GRESTORE}, - {"s", OP_CLOSEandCLIP}, - {"S", OP_CLIP}, - {"v", OP_CURVETO1}, - {"w", -1}, - {"W", OP_CLIP}, - {"y", OP_CURVETO2} -}; - - -int -pdf_copy_clip (FILE *image_file, int pageNo, double x_user, double y_user) -{ - pdf_obj *page_tree, *contents; - int depth = 0, top = -1; - const char *clip_path, *end_path; - char *save_path, *temp; - pdf_tmatrix M; - double stack[6]; - pdf_file *pf; - - pf = pdf_open(NULL, image_file); - if (!pf) - return -1; - - pdf_dev_currentmatrix(&M); - pdf_invertmatrix(&M); - M.e += x_user; M.f += y_user; - page_tree = pdf_get_page_obj (pf, pageNo, NULL, NULL); - if (!page_tree) { - pdf_close(pf); - return -1; - } - - contents = pdf_get_page_content(page_tree); - pdf_release_obj(page_tree); - if (!contents) { - pdf_close(pf); - return -1; - } - - pdf_doc_add_page_content(" ", 1); - - save_path = malloc(pdf_stream_length(contents) + 1); - strncpy(save_path, (const char *) pdf_stream_dataptr(contents), pdf_stream_length(contents)); - clip_path = save_path; - end_path = clip_path + pdf_stream_length(contents); - depth = 0; - - for (; clip_path < end_path; clip_path++) { - int color_dimen = 0; /* silence uninitialized warning */ - char *token; - skip_white(&clip_path, end_path); - if (clip_path == end_path) - break; - if (depth > 1) { - if (*clip_path == 'q') - depth++; - if (*clip_path == 'Q') - depth--; - parse_ident(&clip_path, end_path); - continue; - } else if (*clip_path == '-' - || *clip_path == '+' - || *clip_path == '.' - || isdigit(*clip_path)) { - stack[++top] = strtod(clip_path, &temp); - clip_path = temp; - } else if (*clip_path == '[') { - /* Ignore, but put a dummy value on the stack (in case of d operator) */ - parse_pdf_array(&clip_path, end_path, pf); - stack[++top] = 0; - } else if (*clip_path == '/') { - if (strncmp("/DeviceGray", clip_path, 11) == 0 - || strncmp("/Indexed", clip_path, 8) == 0 - || strncmp("/CalGray", clip_path, 8) == 0) { - color_dimen = 1; - continue; - } - else if (strncmp("/DeviceRGB", clip_path, 10) == 0 - || strncmp("/CalRGB", clip_path, 7) == 0 - || strncmp("/Lab", clip_path, 4) == 0) { - color_dimen = 3; - continue; - } - else if (strncmp("/DeviceCMYK", clip_path, 11) == 0) { - color_dimen = 4; - continue; - } - else { - clip_path++; - parse_ident(&clip_path, end_path); - skip_white(&clip_path, end_path); - token = parse_ident(&clip_path, end_path); - if (strcmp(token, "gs") == 0) { - continue; - } - return -1; - } - } else { - int j; - pdf_tmatrix T; - pdf_coord p0, p1, p2, p3; - - token = parse_ident(&clip_path, end_path); - for (j = 0; j < sizeof(pdf_operators) / sizeof(pdf_operators[0]); j++) - if (strcmp(token, pdf_operators[j].token) == 0) - break; - if (j == sizeof(pdf_operators) / sizeof(pdf_operators[0])) { - return -1; - } - switch (pdf_operators[j].opcode) { - case 0: - case -1: - case -2: - case -3: - case -4: - /* Just pop the stack and do nothing. */ - top += pdf_operators[j].opcode; - if (top < -1) - return -1; - break; - case OP_SETCOLOR: - top -= color_dimen; - if (top < -1) - return -1; - break; - case OP_CLOSEandCLIP: - pdf_dev_closepath(); - case OP_CLIP: -#if 0 - pdf_dev_clip(); -#else - pdf_dev_flushpath('W', PDF_FILL_RULE_NONZERO); -#endif - break; - case OP_CONCATMATRIX: - if (top < 5) - return -1; - T.f = stack[top--]; - T.e = stack[top--]; - T.d = stack[top--]; - T.c = stack[top--]; - T.b = stack[top--]; - T.a = stack[top--]; - pdf_concatmatrix(&M, &T); - break; - case OP_SETCOLORSPACE: - /* Do nothing. */ - break; - case OP_RECTANGLE: - if (top < 3) - return -1; - p1.y = stack[top--]; - p1.x = stack[top--]; - p0.y = stack[top--]; - p0.x = stack[top--]; - if (M.b == 0 && M.c == 0) { - pdf_tmatrix M0; - M0.a = M.a; M0.b = M.b; M0.c = M.c; M0.d = M.d; - M0.e = 0; M0.f = 0; - pdf_dev_transform(&p0, &M); - pdf_dev_transform(&p1, &M0); - pdf_dev_rectadd(p0.x, p0.y, p1.x, p1.y); - } else { - p2.x = p0.x + p1.x; p2.y = p0.y + p1.y; - p3.x = p0.x; p3.y = p0.y + p1.y; - p1.x += p0.x; p1.y = p0.y; - pdf_dev_transform(&p0, &M); - pdf_dev_transform(&p1, &M); - pdf_dev_transform(&p2, &M); - pdf_dev_transform(&p3, &M); - pdf_dev_moveto(p0.x, p0.y); - pdf_dev_lineto(p1.x, p1.y); - pdf_dev_lineto(p2.x, p2.y); - pdf_dev_lineto(p3.x, p3.y); - pdf_dev_closepath(); - } - break; - case OP_CURVETO: - if (top < 5) - return -1; - p0.y = stack[top--]; - p0.x = stack[top--]; - pdf_dev_transform(&p0, &M); - p1.y = stack[top--]; - p1.x = stack[top--]; - pdf_dev_transform(&p1, &M); - p2.y = stack[top--]; - p2.x = stack[top--]; - pdf_dev_transform(&p2, &M); - pdf_dev_curveto(p2.x, p2.y, p1.x, p1.y, p0.x, p0.y); - break; - case OP_CLOSEPATH: - pdf_dev_closepath(); - break; - case OP_LINETO: - if (top < 1) - return -1; - p0.y = stack[top--]; - p0.x = stack[top--]; - pdf_dev_transform(&p0, &M); - pdf_dev_lineto(p0.x, p0.y); - break; - case OP_MOVETO: - if (top < 1) - return -1; - p0.y = stack[top--]; - p0.x = stack[top--]; - pdf_dev_transform(&p0, &M); - pdf_dev_moveto(p0.x, p0.y); - break; - case OP_NOOP: - pdf_doc_add_page_content(" n", 2); - break; - case OP_GSAVE: - depth++; - break; - case OP_GRESTORE: - depth--; - break; - case OP_CURVETO1: - if (top < 3) - return -1; - p0.y = stack[top--]; - p0.x = stack[top--]; - pdf_dev_transform(&p0, &M); - p1.y = stack[top--]; - p1.x = stack[top--]; - pdf_dev_transform(&p1, &M); - pdf_dev_vcurveto(p1.x, p1.y, p0.x, p0.y); - break; - case OP_CURVETO2: - if (top < 3) - return -1; - p0.y = stack[top--]; - p0.x = stack[top--]; - pdf_dev_transform(&p0, &M); - p1.y = stack[top--]; - p1.x = stack[top--]; - pdf_dev_transform(&p1, &M); - pdf_dev_ycurveto(p1.x, p1.y, p0.x, p0.y); - break; - default: - return -1; - } - } - } - free(save_path); - - pdf_release_obj(contents); - pdf_close(pf); - - return 0; -} - -#define WBUF_SIZE 4096 -#if HAVE_ZLIB -static int -add_stream_flate (pdf_obj *dst, const void *data, long len) -{ - z_stream z; - Bytef wbuf[WBUF_SIZE]; - - z.zalloc = Z_NULL; z.zfree = Z_NULL; z.opaque = Z_NULL; - - z.next_in = (Bytef *) data; z.avail_in = len; - z.next_out = (Bytef *) wbuf; z.avail_out = WBUF_SIZE; - - if (inflateInit(&z) != Z_OK) { - WARN("inflateInit() failed."); - return -1; - } - - for (;;) { - int status; - status = inflate(&z, Z_NO_FLUSH); - if (status == Z_STREAM_END) - break; - else if (status != Z_OK) { - WARN("inflate() failed. Broken PDF file?"); - inflateEnd(&z); - return -1; - } - - if (z.avail_out == 0) { - pdf_add_stream(dst, wbuf, WBUF_SIZE); - z.next_out = wbuf; - z.avail_out = WBUF_SIZE; - } - } - - if (WBUF_SIZE - z.avail_out > 0) - pdf_add_stream(dst, wbuf, WBUF_SIZE - z.avail_out); - - return (inflateEnd(&z) == Z_OK ? 0 : -1); -} -#endif - -static int -concat_stream (pdf_obj *dst, pdf_obj *src) -{ - const char *stream_data; - long stream_length; - pdf_obj *stream_dict; - pdf_obj *filter; - - if (!PDF_OBJ_STREAMTYPE(dst) || !PDF_OBJ_STREAMTYPE(src)) - ERROR("Invalid type."); - - stream_data = pdf_stream_dataptr(src); - stream_length = pdf_stream_length (src); - stream_dict = pdf_stream_dict (src); - - if (pdf_lookup_dict(stream_dict, "DecodeParms")) { - WARN("DecodeParams not supported."); - return -1; - } - - filter = pdf_lookup_dict(stream_dict, "Filter"); - if (!filter) { - pdf_add_stream(dst, stream_data, stream_length); - return 0; -#if HAVE_ZLIB - } else { - char *filter_name; - if (PDF_OBJ_NAMETYPE(filter)) { - filter_name = pdf_name_value(filter); - if (filter_name && !strcmp(filter_name, "FlateDecode")) - return add_stream_flate(dst, stream_data, stream_length); - else { - WARN("DecodeFilter \"%s\" not supported.", filter_name); - return -1; - } - } else if (PDF_OBJ_ARRAYTYPE(filter)) { - if (pdf_array_length(filter) > 1) { - WARN("Multiple DecodeFilter not supported."); - return -1; - } else { - filter_name = pdf_name_value(pdf_get_array(filter, 0)); - if (filter_name && !strcmp(filter_name, "FlateDecode")) - return add_stream_flate(dst, stream_data, stream_length); - else { - WARN("DecodeFilter \"%s\" not supported.", filter_name); - return -1; - } - } - } else - ERROR("Broken PDF file?"); -#endif /* HAVE_ZLIB */ - } - - return -1; -} -#endif diff --git a/Build/source/texk/dvipdfm-x/xsrc/jpegimage.c b/Build/source/texk/dvipdfm-x/xsrc/jpegimage.c deleted file mode 100644 index d1b31c214d0..00000000000 --- a/Build/source/texk/dvipdfm-x/xsrc/jpegimage.c +++ /dev/null @@ -1,979 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -/* - * JPEG SUPPORT - * - * Accroding to Libjpeg document: - * - * CAUTION: it appears that Adobe Photoshop writes inverted data in CMYK - * JPEG files: 0 represents 100% ink coverage, rather than 0% ink as you'd - * expect.... - * - * To wrok with this problem, we must detect whether CMYK JPEG file is - * created by Photoshop. But there are no reliable way to determine this. - * - * According to Adobe Technical Note #5516, - * "Supporting the DCT Filters in PostScript Level 2", Section 18, p.27. - * - * DCTDecode ignores and skips any APPE marker segment does not begin with - * the `Adobe' 5-character string. - * - * PDF Reference Manual 4th ed., p.61-62. - * - * The JPEG filter implementation in Adobe Acrobat products does not - * support features of the JPEG standard that are irrelevant to images. - * In addition, certain choices have been made regarding reserved marker - * codes and other optional features of the standard. For details, see - * Adobe Technical Note #5116, Supporting the DCT Filters in PostScript - * Level 2. - */ - -#include "system.h" -#include "error.h" -#include "mem.h" - -#include "mfileio.h" -#include "numbers.h" - -#include "dvipdfmx.h" - -#include "pdfobj.h" - -#include "jpegimage.h" -#include "pdfcolor.h" - -#include "pdfximage.h" - -#define JPEG_DEBUG_STR "JPEG" -#define JPEG_DEBUG 3 - -#ifdef HAVE_LIBJPEG -#include <jpeglib.h> -#endif /* HAVE_LIBJPEG */ - -/* JPEG Markers */ -typedef enum { - JM_SOF0 = 0xc0, - JM_SOF1 = 0xc1, - JM_SOF2 = 0xc2, - JM_SOF3 = 0xc3, - JM_SOF5 = 0xc5, - JM_DHT = 0xc4, - JM_SOF6 = 0xc6, - JM_SOF7 = 0xc7, - JM_SOF9 = 0xc9, - JM_SOF10 = 0xca, - JM_SOF11 = 0xcb, - JM_DAC = 0xcc, - JM_SOF13 = 0xcd, - JM_SOF14 = 0xce, - JM_SOF15 = 0xcf, - - JM_RST0 = 0xd0, - JM_RST1 = 0xd1, - JM_RST2 = 0xd2, - JM_RST3 = 0xd3, - JM_RST4 = 0xd4, - JM_RST5 = 0xd5, - JM_RST6 = 0xd6, - JM_RST7 = 0xd7, - - JM_SOI = 0xd8, - JM_EOI = 0xd9, - JM_SOS = 0xda, - JM_DQT = 0xdb, - JM_DNL = 0xdc, - JM_DRI = 0xdd, - JM_DHP = 0xde, - JM_EXP = 0xdf, - - JM_APP0 = 0xe0, - JM_APP1 = 0xe1, - JM_APP2 = 0xe2, - JM_APP14 = 0xee, - JM_APP15 = 0xef, - - JM_COM = 0xfe -} JPEG_marker; - -typedef enum { - JS_APPn_JFIF, - JS_APPn_ADOBE, - JS_APPn_ICC -} JPEG_APPn_sig; - -struct JPEG_APPn_JFIF /* APP0 */ -{ - unsigned short version; - unsigned char units; /* 0: only aspect ratio - * 1: dots per inch - * 2: dots per cm - */ - unsigned short Xdensity; - unsigned short Ydensity; - unsigned char Xthumbnail; - unsigned char Ythumbnail; - unsigned char *thumbnail; /* Thumbnail data. */ -}; - -struct JPEG_APPn_ICC /* APP2 */ -{ - unsigned char seq_id; - unsigned char num_chunks; - unsigned char *chunk; - - /* Length of ICC profile data in this chunk. */ - unsigned short length; -}; - -struct JPEG_APPn_Adobe /* APP14 */ -{ - unsigned short version; - unsigned short flag0; - unsigned short flag1; - unsigned char transform; /* color transform code */ -}; - -struct JPEG_ext -{ - JPEG_marker marker; - JPEG_APPn_sig app_sig; - void *app_data; -}; - -#define MAX_COUNT 1024 -struct JPEG_info -{ - unsigned short height; - unsigned short width; - - unsigned char bits_per_component; - unsigned char num_components; - - double xdpi; - double ydpi; - - /* Application specific extensions */ - int flags; - int num_appn, max_appn; - struct JPEG_ext *appn; - - /* Skip chunks not necessary. */ - char skipbits[MAX_COUNT / 8 + 1]; -}; - -#define HAVE_APPn_JFIF (1 << 0) -#define HAVE_APPn_ADOBE (1 << 1) -#define HAVE_APPn_ICC (1 << 2) -#define HAVE_APPn_Exif (1 << 3) - -static int JPEG_scan_file (struct JPEG_info *j_info, FILE *fp); -static int JPEG_copy_stream (struct JPEG_info *j_info, - pdf_obj *stream, FILE *fp, int flags); /* flags unused yet */ - -static void JPEG_info_init (struct JPEG_info *j_info); -static void JPEG_info_clear (struct JPEG_info *j_info); -static pdf_obj *JPEG_get_iccp (struct JPEG_info *j_info); -static void jpeg_get_density (struct JPEG_info *j_info, - double *xdensity, double *ydensity); - -int -check_for_jpeg (FILE *fp) -{ - unsigned char jpeg_sig[2]; - - rewind(fp); - if (fread(jpeg_sig, sizeof(unsigned char), 2, fp) != 2) - return 0; - else if (jpeg_sig[0] != 0xff || jpeg_sig[1] != JM_SOI) - return 0; - - return 1; -} - -int -jpeg_include_image (pdf_ximage *ximage, FILE *fp) -{ - pdf_obj *stream; - pdf_obj *stream_dict; - pdf_obj *colorspace; - int colortype; - ximage_info info; - struct JPEG_info j_info; - - if (!check_for_jpeg(fp)) { - WARN("%s: Not a JPEG file?", JPEG_DEBUG_STR); - rewind(fp); - return -1; - } - /* File position is 2 here... */ - - pdf_ximage_init_image_info(&info); - - JPEG_info_init(&j_info); - - if (JPEG_scan_file(&j_info, fp) < 0) { - WARN("%s: Not a JPEG file?", JPEG_DEBUG_STR); - JPEG_info_clear(&j_info); - return -1; - } - - switch (j_info.num_components) { - case 1: - colortype = PDF_COLORSPACE_TYPE_GRAY; - break; - case 3: - colortype = PDF_COLORSPACE_TYPE_RGB; - break; - case 4: - colortype = PDF_COLORSPACE_TYPE_CMYK; - break; - default: - WARN("%s: Unknown color space (num components: %d)", - JPEG_DEBUG_STR, info.num_components); - JPEG_info_clear(&j_info); - return -1; - } - - /* JPEG image use DCTDecode. */ - stream = pdf_new_stream (0); - stream_dict = pdf_stream_dict(stream); - pdf_add_dict(stream_dict, - pdf_new_name("Filter"), pdf_new_name("DCTDecode")); - - colorspace = NULL; - if (j_info.flags & HAVE_APPn_ICC) { - pdf_obj *icc_stream, *intent; - - icc_stream = JPEG_get_iccp(&j_info); - - if (!icc_stream) - colorspace = NULL; - else { - int cspc_id; - - if (iccp_check_colorspace(colortype, - pdf_stream_dataptr(icc_stream), - pdf_stream_length (icc_stream)) < 0) - colorspace = NULL; - else { - cspc_id = iccp_load_profile(NULL, /* noname */ - pdf_stream_dataptr(icc_stream), - pdf_stream_length (icc_stream)); - if (cspc_id < 0) - colorspace = NULL; - else { - colorspace = pdf_get_colorspace_reference(cspc_id); - intent = iccp_get_rendering_intent(pdf_stream_dataptr(icc_stream), - pdf_stream_length (icc_stream)); - if (intent) - pdf_add_dict(stream_dict, pdf_new_name("Intent"), intent); - } - } - pdf_release_obj(icc_stream); - } - } - - /* No ICC or invalid ICC profile. */ - if (!colorspace) { - switch (colortype) { - case PDF_COLORSPACE_TYPE_GRAY: - colorspace = pdf_new_name("DeviceGray"); - break; - case PDF_COLORSPACE_TYPE_RGB: - colorspace = pdf_new_name("DeviceRGB"); - break; - case PDF_COLORSPACE_TYPE_CMYK: - colorspace = pdf_new_name("DeviceCMYK"); - break; - } - } - pdf_add_dict(stream_dict, pdf_new_name("ColorSpace"), colorspace); - -#define IS_ADOBE_CMYK(j) (((j).flags & HAVE_APPn_ADOBE) && (j).num_components == 4) - - if (IS_ADOBE_CMYK(j_info)) { - pdf_obj *decode; - int i; - - WARN("Adobe CMYK JPEG: Inverted color assumed."); - decode = pdf_new_array(); - for (i = 0; i < j_info.num_components; i++) { - pdf_add_array(decode, pdf_new_number(1.0)); - pdf_add_array(decode, pdf_new_number(0.0)); - } - pdf_add_dict(stream_dict, pdf_new_name("Decode"), decode); - } - - /* Copy file */ - JPEG_copy_stream(&j_info, stream, fp, 0); - - info.width = j_info.width; - info.height = j_info.height; - info.bits_per_component = j_info.bits_per_component; - info.num_components = j_info.num_components; - - if (j_info.flags & HAVE_APPn_Exif) { - /* resolution data from EXIF is handled here, takes precedence over JFIF */ - info.xdensity = 72.0 / j_info.xdpi; - info.ydensity = 72.0 / j_info.ydpi; - } - else if (j_info.flags & HAVE_APPn_JFIF) { - int i; - for (i = 0; i < j_info.num_appn; i++) { - if (j_info.appn[i].marker == JM_APP0 && j_info.appn[i].app_sig == JS_APPn_JFIF) - break; - } - if (i < j_info.num_appn) { - struct JPEG_APPn_JFIF *app_data = (struct JPEG_APPn_JFIF *)j_info.appn[i].app_data; - switch (app_data->units) { - case 1: /* pixels per inch */ - info.xdensity = 72.0 / app_data->Xdensity; - info.ydensity = 72.0 / app_data->Ydensity; - break; - case 2: /* pixels per centimeter */ - info.xdensity = 72.0 / 2.54 / app_data->Xdensity; - info.ydensity = 72.0 / 2.54 / app_data->Ydensity; - break; - default: - break; - } - } - } - - pdf_ximage_set_image(ximage, &info, stream); - JPEG_info_clear(&j_info); - - return 0; -} - -static void -jpeg_get_density (struct JPEG_info *j_info, - double *xdensity, double *ydensity) -{ - if (compat_mode) { - *xdensity = *ydensity = 72.0 / 100.0; - return; - } - - *xdensity = *ydensity = 1.0; - - if (j_info->flags & HAVE_APPn_JFIF) { - struct JPEG_APPn_JFIF *app_data; - int i; - for (i = 0; i < j_info->num_appn; i++) { - if (j_info->appn[i].marker == JM_APP0 || - j_info->appn[i].app_sig == JS_APPn_JFIF) - break; - } - if (i < j_info->num_appn) { - app_data = (struct JPEG_APPn_JFIF *)j_info->appn[i].app_data; - switch (app_data->units) { - case 1: /* pixels per inch */ - *xdensity = 72.0 / app_data->Xdensity; - *ydensity = 72.0 / app_data->Ydensity; - break; - case 2: /* pixels per centimeter */ - *xdensity = 72.0 / 2.54 / app_data->Xdensity; - *ydensity = 72.0 / 2.54 / app_data->Ydensity; - break; - default: - break; - } - } - } -} - -static void -JPEG_info_init (struct JPEG_info *j_info) -{ - j_info->width = 0; - j_info->height = 0; - j_info->bits_per_component = 0; - j_info->num_components = 0; - - j_info->xdpi = 0; - j_info->ydpi = 0; - - j_info->flags = 0; - j_info->num_appn = 0; - j_info->max_appn = 0; - j_info->appn = NULL; - - memset(j_info->skipbits, 0, MAX_COUNT / 8 + 1); -} - -static void -JPEG_release_APPn_data (JPEG_marker marker, JPEG_APPn_sig app_sig, void *app_data) -{ - if (marker == JM_APP0 && - app_sig == JS_APPn_JFIF) { - struct JPEG_APPn_JFIF *data; - - data = (struct JPEG_APPn_JFIF *) app_data; - if (data->thumbnail) - RELEASE(data->thumbnail); - data->thumbnail = NULL; - - RELEASE(data); - } else if (marker == JM_APP2 && - app_sig == JS_APPn_ICC) { - struct JPEG_APPn_ICC *data; - - data = (struct JPEG_APPn_ICC *) app_data; - if (data->chunk) - RELEASE(data->chunk); - data->chunk = NULL; - - RELEASE(data); - } else if (marker == JM_APP14 && - app_sig == JS_APPn_ADOBE) { - struct JPEG_APPn_Adobe *data; - - data = (struct JPEG_APPn_Adobe *) app_data; - - RELEASE(data); - } -} - -static void -JPEG_info_clear (struct JPEG_info *j_info) -{ - if (j_info->num_appn > 0 && - j_info->appn != NULL) { - int i; - - for (i = 0; i < j_info->num_appn; i++) - JPEG_release_APPn_data(j_info->appn[i].marker, - j_info->appn[i].app_sig, j_info->appn[i].app_data); - RELEASE(j_info->appn); - } - j_info->appn = NULL; - j_info->num_appn = 0; - j_info->max_appn = 0; - j_info->flags = 0; -} - -static pdf_obj * -JPEG_get_iccp (struct JPEG_info *j_info) -{ - pdf_obj *icc_stream; - struct JPEG_APPn_ICC *icc; - int i, prev_id = 0, num_icc_seg = -1; - - icc_stream = pdf_new_stream(STREAM_COMPRESS); - for (i = 0; i < j_info->num_appn; i++) { - if (j_info->appn[i].marker != JM_APP2 || - j_info->appn[i].app_sig != JS_APPn_ICC) - continue; - icc = (struct JPEG_APPn_ICC *) j_info->appn[i].app_data; - if (num_icc_seg < 0 && prev_id == 0) { - num_icc_seg = icc->num_chunks; - /* ICC chunks are sorted? */ - } else if (icc->seq_id != prev_id + 1 || - num_icc_seg != icc->num_chunks || - icc->seq_id > icc->num_chunks) { - WARN("Invalid JPEG ICC chunk: %d (p:%d, n:%d)", - icc->seq_id, prev_id, icc->num_chunks); - pdf_release_obj(icc_stream); - icc_stream = NULL; - break; - } - pdf_add_stream(icc_stream, icc->chunk, icc->length); - prev_id = icc->seq_id; - num_icc_seg = icc->num_chunks; - } - - return icc_stream; -} - -static JPEG_marker -JPEG_get_marker (FILE *fp) -{ - int c; - - c = fgetc(fp); - if (c != 255) - return -1; - - for (;;) { - c = fgetc(fp); - if (c < 0) - return -1; - else if (c > 0 && c < 255) { - return c; - } - } - - return -1; -} - -static int -add_APPn_marker (struct JPEG_info *j_info, - JPEG_marker marker, int app_sig, void *app_data) -{ - int n; - - if (j_info->num_appn >= j_info->max_appn) { - j_info->max_appn += 16; - j_info->appn = RENEW(j_info->appn, j_info->max_appn, struct JPEG_ext); - } - n = j_info->num_appn; - - j_info->appn[n].marker = marker; - j_info->appn[n].app_sig = app_sig; - j_info->appn[n].app_data = app_data; - - j_info->num_appn += 1; - - return n; -} - -static unsigned short -read_APP14_Adobe (struct JPEG_info *j_info, FILE *fp, unsigned short length) -{ - struct JPEG_APPn_Adobe *app_data; - - app_data = NEW(1, struct JPEG_APPn_Adobe); - app_data->version = get_unsigned_pair(fp); - app_data->flag0 = get_unsigned_pair(fp); - app_data->flag1 = get_unsigned_pair(fp); - app_data->transform = get_unsigned_byte(fp); - - add_APPn_marker(j_info, JM_APP14, JS_APPn_ADOBE, app_data); - - return 7; -} - -#ifdef XETEX -static unsigned long -read_exif_bytes(unsigned char **p, int n, int b) -{ - unsigned long rval = 0; - unsigned char *pp = *p; - if (b) { - switch (n) { - case 4: - rval += *pp++; rval <<= 8; - rval += *pp++; rval <<= 8; - case 2: - rval += *pp++; rval <<= 8; - rval += *pp; - break; - } - } - else { - pp += n; - switch (n) { - case 4: - rval += *--pp; rval <<= 8; - rval += *--pp; rval <<= 8; - case 2: - rval += *--pp; rval <<= 8; - rval += *--pp; - break; - } - } - *p += n; - return rval; -} - -static unsigned short -read_APP1_Exif (struct JPEG_info *j_info, FILE *fp, unsigned short length) -{ - /* this doesn't save the data, just reads the tags we need */ - /* based on info from http://www.exif.org/Exif2-2.PDF */ - unsigned char *buffer = NEW(length, unsigned char); - unsigned char *p, *rp; - unsigned char *tiff_header; - char bigendian; - int i; - int num_fields, tag, type; - int value = 0, num = 0, den = 0; /* silence uninitialized warnings */ - double xres = 72.0; - double yres = 72.0; - double res_unit = 1.0; - fread(buffer, length, 1, fp); - p = buffer; - while ((p < buffer + length) && (*p == 0)) - ++p; - tiff_header = p; - if ((*p == 'M') && (*(p+1) == 'M')) - bigendian = 1; - else if ((*p == 'I') && (*(p+1) == 'I')) - bigendian = 0; - else - goto err; - p += 2; - i = read_exif_bytes(&p, 2, bigendian); - if (i != 42) - goto err; - i = read_exif_bytes(&p, 4, bigendian); - p = tiff_header + i; - num_fields = read_exif_bytes(&p, 2, bigendian); - while (num_fields-- > 0) { - tag = read_exif_bytes(&p, 2, bigendian); - type = read_exif_bytes(&p, 2, bigendian); - read_exif_bytes(&p, 4, bigendian); - switch (type) { - case 1: /* byte */ - value = *p++; - p += 3; - break; - case 3: /* short */ - value = read_exif_bytes(&p, 2, bigendian); - p += 2; - break; - case 4: /* long */ - case 9: /* slong */ - value = read_exif_bytes(&p, 4, bigendian); - break; - case 5: /* rational */ - case 10: /* srational */ - value = read_exif_bytes(&p, 4, bigendian); - rp = tiff_header + value; - num = read_exif_bytes(&rp, 4, bigendian); - den = read_exif_bytes(&rp, 4, bigendian); - break; - case 7: /* undefined */ - value = *p++; - p += 3; - break; - case 2: /* ascii */ - default: - p += 4; - break; - } - switch (tag) { - case 282: /* x res */ - if (den != 0) - xres = num / den; - break; - case 283: /* y res */ - if (den != 0) - yres = num / den; - break; - case 296: /* res unit */ - switch (value) { - case 2: - res_unit = 1.0; - break; - case 3: - res_unit = 2.54; - break; - } - } - } - - j_info->xdpi = xres * res_unit; - j_info->ydpi = yres * res_unit; - -err: - RELEASE(buffer); - return length; -} -#endif - -static unsigned short -read_APP0_JFIF (struct JPEG_info *j_info, FILE *fp, unsigned short length) -{ - struct JPEG_APPn_JFIF *app_data; - unsigned short thumb_data_len; - - app_data = NEW(1, struct JPEG_APPn_JFIF); - app_data->version = get_unsigned_pair(fp); - app_data->units = get_unsigned_byte(fp); - app_data->Xdensity = get_unsigned_pair(fp); - app_data->Ydensity = get_unsigned_pair(fp); - app_data->Xthumbnail = get_unsigned_byte(fp); - app_data->Ythumbnail = get_unsigned_byte(fp); - thumb_data_len = 3 * app_data->Xthumbnail * app_data->Ythumbnail; - if (thumb_data_len > 0) { - app_data->thumbnail = NEW(thumb_data_len, unsigned char); - fread(app_data->thumbnail, 1, thumb_data_len, fp); - } else { - app_data->thumbnail = NULL; - } - - add_APPn_marker(j_info, JM_APP0, JS_APPn_JFIF, app_data); - - switch (app_data->units) { - case 1: - j_info->xdpi = app_data->Xdensity; - j_info->ydpi = app_data->Ydensity; - break; - case 2: /* density is in pixels per cm */ - j_info->xdpi = app_data->Xdensity * 2.54; - j_info->ydpi = app_data->Ydensity * 2.54; - break; - default: /* FIXME: not sure what to do with this.... */ - j_info->xdpi = 72.0; - j_info->ydpi = 72.0 * app_data->Ydensity / app_data->Xdensity; - break; - } - - return (9 + thumb_data_len); -} - -static unsigned short -read_APP0_JFXX (struct JPEG_info *j_info, FILE *fp, unsigned short length) -{ - get_unsigned_byte(fp); - /* Extension Code: - * - * 0x10: Thumbnail coded using JPEG - * 0x11: Thumbnail stored using 1 byte/pixel - * 0x13: Thumbnail stored using 3 bytes/pixel - */ - seek_relative(fp, length-1); /* Thunbnail image */ - - /* Ignore */ - - return length; -} - -static unsigned short -read_APP2_ICC (struct JPEG_info *j_info, FILE *fp, unsigned short length) -{ - struct JPEG_APPn_ICC *app_data; - - app_data = NEW(1, struct JPEG_APPn_ICC); - app_data->seq_id = get_unsigned_byte(fp); /* Starting at 1 */ - app_data->num_chunks = get_unsigned_byte(fp); - app_data->length = length - 2; - app_data->chunk = NEW(app_data->length, unsigned char); - fread(app_data->chunk, 1, app_data->length, fp); - - add_APPn_marker(j_info, JM_APP2, JS_APPn_ICC, app_data); - - return length; -} - -static int -JPEG_copy_stream (struct JPEG_info *j_info, - pdf_obj *stream, FILE *fp, int flags) /* flags unused yet */ -{ - JPEG_marker marker; - long length, nb_read; - int found_SOFn, count; - - rewind(fp); - count = 0; - found_SOFn = 0; - while (!found_SOFn && - count < MAX_COUNT && - (marker = JPEG_get_marker(fp)) >= 0) { - if (marker == JM_SOI || - (marker >= JM_RST0 && marker <= JM_RST7)) { - work_buffer[0] = (char) 0xff; - work_buffer[1] = (char) marker; - pdf_add_stream(stream, work_buffer, 2); - count++; - continue; - } - length = get_unsigned_pair(fp) - 2; - switch (marker) { - case JM_SOF0: case JM_SOF1: case JM_SOF2: case JM_SOF3: - case JM_SOF5: case JM_SOF6: case JM_SOF7: case JM_SOF9: - case JM_SOF10: case JM_SOF11: case JM_SOF13: case JM_SOF14: - case JM_SOF15: - work_buffer[0] = (char) 0xff; - work_buffer[1] = (char) marker; - work_buffer[2] = ((length + 2) >> 8) & 0xff; - work_buffer[3] = (length + 2) & 0xff; - pdf_add_stream(stream, work_buffer, 4); - while (length > 0) { - nb_read = fread(work_buffer, sizeof(char), - MIN(length, WORK_BUFFER_SIZE), fp); - if (nb_read > 0) - pdf_add_stream(stream, work_buffer, nb_read); - length -= nb_read; - } - found_SOFn = 1; - break; - default: - if (j_info->skipbits[count / 8] & (1 << (7 - (count % 8)))) { - /* skip */ - while (length > 0) { - nb_read = fread(work_buffer, sizeof(char), - MIN(length, WORK_BUFFER_SIZE), fp); - length -= nb_read; - } - } else { - work_buffer[0] = (char) 0xff; - work_buffer[1] = (char) marker; - work_buffer[2] = ((length + 2) >> 8) & 0xff; - work_buffer[3] = (length + 2) & 0xff; - pdf_add_stream(stream, work_buffer, 4); - while (length > 0) { - nb_read = fread(work_buffer, sizeof(char), - MIN(length, WORK_BUFFER_SIZE), fp); - if (nb_read > 0) - pdf_add_stream(stream, work_buffer, nb_read); - length -= nb_read; - } - } - } - count++; - } - - while ((length = fread(work_buffer, - sizeof(char), WORK_BUFFER_SIZE, fp)) > 0) { - pdf_add_stream(stream, work_buffer, length); - } - - return (found_SOFn ? 0 : -1); -} - -static int -JPEG_scan_file (struct JPEG_info *j_info, FILE *fp) -{ - JPEG_marker marker; - unsigned short length; - int found_SOFn, count; - char app_sig[128]; - - rewind(fp); - count = 0; - found_SOFn = 0; - while (!found_SOFn && - (marker = JPEG_get_marker(fp)) >= 0) { - if (marker == JM_SOI || - (marker >= JM_RST0 && marker <= JM_RST7)) { - count++; - continue; - } - length = get_unsigned_pair(fp) - 2; - switch (marker) { - case JM_SOF0: case JM_SOF1: case JM_SOF2: case JM_SOF3: - case JM_SOF5: case JM_SOF6: case JM_SOF7: case JM_SOF9: - case JM_SOF10: case JM_SOF11: case JM_SOF13: case JM_SOF14: - case JM_SOF15: - j_info->bits_per_component = get_unsigned_byte(fp); - j_info->height = get_unsigned_pair(fp); - j_info->width = get_unsigned_pair(fp); - j_info->num_components = get_unsigned_byte(fp); - found_SOFn = 1; - break; - case JM_APP0: - if (length > 5) { - if (fread(app_sig, sizeof(char), 5, fp) != 5) - return -1; - length -= 5; - if (!memcmp(app_sig, "JFIF\000", 5)) { - j_info->flags |= HAVE_APPn_JFIF; - length -= read_APP0_JFIF(j_info, fp, length); - } else if (!memcmp(app_sig, "JFXX", 5)) { - length -= read_APP0_JFXX(j_info, fp, length); - } - } - seek_relative(fp, length); - break; - case JM_APP1: - if (length > 5) { - if (fread(app_sig, sizeof(char), 5, fp) != 5) - return -1; - length -= 5; - if (!memcmp(app_sig, "Exif\000", 5)) { - j_info->flags |= HAVE_APPn_Exif; - length -= read_APP1_Exif(j_info, fp, length); - } - } - seek_relative(fp, length); - break; - case JM_APP2: - if (length >= 14) { - if (fread(app_sig, sizeof(char), 12, fp) != 12) - return -1; - length -= 12; - if (!memcmp(app_sig, "ICC_PROFILE\000", 12)) { - j_info->flags |= HAVE_APPn_ICC; - length -= read_APP2_ICC(j_info, fp, length); - if (count < MAX_COUNT) { - j_info->skipbits[count / 8] |= (1 << (7 - (count % 8))); - } - } - } - seek_relative(fp, length); - break; - case JM_APP14: - if (length > 5) { - if (fread(app_sig, sizeof(char), 5, fp) != 5) - return -1; - length -= 5; - if (!memcmp(app_sig, "Adobe", 5)) { - j_info->flags |= HAVE_APPn_ADOBE; - length -= read_APP14_Adobe(j_info, fp, length); - } else { - if (count < MAX_COUNT) { - j_info->skipbits[count/8] |= (1 << (7 - (count % 8))); - } - } - } - seek_relative(fp, length); - break; - default: - seek_relative(fp, length); - if (marker >= JM_APP0 && - marker <= JM_APP15) { - if (count < MAX_COUNT) { - j_info->skipbits[count / 8] |= (1 << (7 - (count % 8))); - } - } - break; - } - count++; - } - - return (found_SOFn ? 0 : -1); -} - -int -jpeg_get_bbox (FILE *fp, long *width, long *height, - double *xdensity, double *ydensity) -{ - struct JPEG_info j_info; - - JPEG_info_init(&j_info); - - if (JPEG_scan_file(&j_info, fp) < 0) { - WARN("%s: Not a JPEG file?", JPEG_DEBUG_STR); - JPEG_info_clear(&j_info); - return -1; - } - - *width = j_info.width; - *height = j_info.height; - - jpeg_get_density(&j_info, xdensity, ydensity); - - JPEG_info_clear(&j_info); - - return 0; -} diff --git a/Build/source/texk/dvipdfm-x/xsrc/pdfdev.c b/Build/source/texk/dvipdfm-x/xsrc/pdfdev.c deleted file mode 100644 index c5f857920e2..00000000000 --- a/Build/source/texk/dvipdfm-x/xsrc/pdfdev.c +++ /dev/null @@ -1,2004 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> -#include <ctype.h> -#include <math.h> - -#include "system.h" -#include "mem.h" -#include "error.h" - -#include "mfileio.h" -#include "numbers.h" - -#include "pdfdoc.h" -#include "pdfobj.h" - -#include "pdffont.h" -#include "fontmap.h" -#include "cmap.h" -#include "pdfximage.h" - -#include "pdfdraw.h" -#include "pdfcolor.h" - -#include "pdflimits.h" - -#include "dvi.h" - -#include "pdfdev.h" - -static int verbose = 0; - -void -pdf_dev_set_verbose (void) -{ - verbose++; -} - -/* Not working yet... */ -double -pdf_dev_scale (void) -{ - return 1.0; -} - -/* - * Unit conversion, formatting and others. - */ - -#define TEX_ONE_HUNDRED_BP 6578176 -static struct { - double dvi2pts; - long min_bp_val; /* Shortest resolvable distance in the output PDF. */ - int precision; /* Number of decimal digits (in fractional part) kept. */ -} dev_unit = { - 0.0, - 658, - 2 -}; - - -double -dev_unit_dviunit (void) -{ - return (1.0/dev_unit.dvi2pts); -} - -#define DEV_PRECISION_MAX 8 -static unsigned long ten_pow[10] = { - 1ul, 10ul, 100ul, 1000ul, 10000ul, 100000ul, 1000000ul, 10000000ul, 100000000ul, 1000000000ul -}; - -static double ten_pow_inv[10] = { - 1.0, 0.1, 0.01, 0.001, 0.0001, 0.00001, 0.000001, 0.0000001, 0.00000001, 0.000000001 -}; - -#define bpt2spt(b) ( (spt_t) round( (b) / dev_unit.dvi2pts ) ) -#define spt2bpt(s) ( (s) * dev_unit.dvi2pts ) -#define dround_at(v,p) (ROUND( (v), ten_pow_inv[(p)] )) - -static int -p_itoa (long value, char *buf) -{ - int sign, ndigits; - char *p = buf; - - if (value < 0) { - *p++ = '-'; - value = -value; - sign = 1; - } else { - sign = 0; - } - - ndigits = 0; - /* Generate at least one digit in reverse order */ - do { - p[ndigits++] = (value % 10) + '0'; - value /= 10; - } while (value != 0); - - /* Reverse the digits */ - { - int i; - - for (i = 0; i < ndigits / 2 ; i++) { - char tmp = p[i]; - p[i] = p[ndigits-i-1]; - p[ndigits-i-1] = tmp; - } - } - p[ndigits] = '\0'; - - return (sign ? ndigits + 1 : ndigits); -} - -/* ... */ -static int -p_dtoa (double value, int prec, char *buf) -{ - int n; - char *p, *q; - - n = sprintf(buf, "%.*f", prec, value); - /* find decimal-point */ - for (p = buf + n - 1; p > buf && *p != '.'; p--); - if (p > buf) { - /* chop trailing zeros */ - for (q = buf + n - 1; q > p && *q == '0'; q--) { - *q = '\0'; n--; - } - /* If a decimal point appears, at least one digit appears - * before it. - */ - if (q == p) { - *q = '\0'; n--; - } - } - /* -0 --> 0 */ - if (n == 2 && buf[0] == '-' && buf[1] == '0') { - buf[0] = '0'; buf[1] = '\0'; n = 1; - } - - return n; -} - -static int -dev_sprint_bp (char *buf, spt_t value, spt_t *error) -{ - double value_in_bp; - double error_in_bp; - int prec = dev_unit.precision; - - value_in_bp = spt2bpt(value); - if (error) { - error_in_bp = value_in_bp - dround_at(value_in_bp, prec); - *error = bpt2spt(error_in_bp); - } - - return p_dtoa(value_in_bp, prec, buf); -} - -/* They are affected by precision (set at device initialization). */ -int -pdf_sprint_matrix (char *buf, const pdf_tmatrix *M) -{ - int len; - int prec2 = MIN(dev_unit.precision + 2, DEV_PRECISION_MAX); - int prec0 = MAX(dev_unit.precision, 2); - - len = p_dtoa(M->a, prec2, buf); - buf[len++] = ' '; - len += p_dtoa(M->b, prec2, buf+len); - buf[len++] = ' '; - len += p_dtoa(M->c, prec2, buf+len); - buf[len++] = ' '; - len += p_dtoa(M->d, prec2, buf+len); - buf[len++] = ' '; - len += p_dtoa(M->e, prec0, buf+len); - buf[len++] = ' '; - len += p_dtoa(M->f, prec0, buf+len); - buf[len] = '\0'; /* xxx_sprint_xxx NULL terminates strings. */ - - return len; -} - -int -pdf_sprint_rect (char *buf, const pdf_rect *rect) -{ - int len; - - len = p_dtoa(rect->llx, dev_unit.precision, buf); - buf[len++] = ' '; - len += p_dtoa(rect->lly, dev_unit.precision, buf+len); - buf[len++] = ' '; - len += p_dtoa(rect->urx, dev_unit.precision, buf+len); - buf[len++] = ' '; - len += p_dtoa(rect->ury, dev_unit.precision, buf+len); - buf[len] = '\0'; /* xxx_sprint_xxx NULL terminates strings. */ - - return len; -} - -int -pdf_sprint_coord (char *buf, const pdf_coord *p) -{ - int len; - - len = p_dtoa(p->x, dev_unit.precision, buf); - buf[len++] = ' '; - len += p_dtoa(p->y, dev_unit.precision, buf+len); - buf[len] = '\0'; /* xxx_sprint_xxx NULL terminates strings. */ - - return len; -} - -int -pdf_sprint_length (char *buf, double value) -{ - int len; - - len = p_dtoa(value, dev_unit.precision, buf); - buf[len] = '\0'; /* xxx_sprint_xxx NULL terminates strings. */ - - return len; -} - - -int -pdf_sprint_number (char *buf, double value) -{ - int len; - - len = p_dtoa(value, DEV_PRECISION_MAX, buf); - buf[len] = '\0'; /* xxx_sprint_xxx NULL terminates strings. */ - - return len; -} - - -static struct -{ - /* Text composition (direction) mode is ignored (always same - * as font's writing mode) if autorotate is unset (value zero). - */ - int autorotate; - - /* - * Ignore color migrated to here. This is device's capacity. - * colormode 0 for ignore colors - */ - int colormode; - -} dev_param = { - 1, /* autorotate */ - 1, /* colormode */ -}; - -/* - * Text handling routines. - */ - -/* Motion state: - * GRAPHICS_MODE Initial state (not within BT/ET block nor in string) - * TEXT_MODE Text section is started via BT operator but not - * in string. - * STRING_MODE In string. A string or array of strings are currently - * in process. May started '[', '<' or '('. - */ -#define GRAPHICS_MODE 1 -#define TEXT_MODE 2 -#define STRING_MODE 3 - -static int motion_state = GRAPHICS_MODE; - -#define FORMAT_BUF_SIZE 4096 -static char format_buffer[FORMAT_BUF_SIZE]; - -/* - * In PDF, vertical text positioning is always applied when current font - * is vertical font. While ASCII pTeX manages current writing direction - * and font's WMode separately. - * - * 00/11 WMODE_HH/VV h(v) font, h(v) direction. - * 01 WMODE_HV -90 deg. rotated - * 10 WMODE_VH +90 deg. rotated - * - * In MetaPost PostScript file processing (mp_mode = 1), only HH/VV mode - * is applied. - */ -#define TEXT_WMODE_HH 0 -#define TEXT_WMODE_HV 1 -#define TEXT_WMODE_VH 2 -#define TEXT_WMODE_VV 3 - -#define ANGLE_CHANGES(m1,m2) ((abs((m1)-(m2)) % 3) == 0 ? 0 : 1) -#define ROTATE_TEXT(m) ((m) != TEXT_WMODE_HH && (m) != TEXT_WMODE_VV) - -static struct { - - /* Current font. - * This is index within dev_fonts. - */ - int font_id; - - /* Dvipdfmx does compression of text by doing text positioning - * in relative motion and uses string array [(foo) -250 (bar)] - * with kerning (negative kern is used for white space as suited - * for TeX). This is offset within current string. - */ - spt_t offset; - - /* This is reference point of strings. - * It may include error correction induced by rounding. - */ - spt_t ref_x; - spt_t ref_y; - - /* Using text raise and leading is highly recommended for - * text extraction to work properly. But not implemented yet. - * We can't do consice output for \TeX without this. - */ - spt_t raise; /* unused */ - spt_t leading; /* unused */ - - /* This is not always text matrix but rather font matrix. - * We do not use horizontal scaling in PDF text state parameter - * since they always apply scaling in fixed direction regardless - * of writing mode. - */ - struct { - double slant; - double extend; - int rotate; /* TEXT_WMODE_XX */ - } matrix; - - /* Fake bold parameter: - * If bold_param is positive, use text rendering mode - * fill-then-stroke with stroking line width specified - * by bold_param. - */ - double bold_param; - - /* Text composition (direction) mode. */ - int dir_mode; - - /* internal */ - - /* Flag indicating text matrix to be forcibly reset. - * Enabled if synthetic font features (slant, extend, etc) - * are used for current font or when text rotation mode - * changes. - */ - int force_reset; - - /* This information is duplicated from dev[font_id].format. - * Set to 1 if font is composite (Type0) font. - */ - int is_mb; -} text_state = { - -1, /* font */ - 0, /* offset */ - 0, 0, /* ref_x, ref_y */ - 0, 0, /* raise, leading */ - {0.0, 1.0, 0}, - - 0.0, /* Experimental boldness param */ - - 0, /* dir_mode */ - - /* internal */ - 0, /* force_reset */ - 0 /* is_mb */ -}; - -#define PDF_FONTTYPE_SIMPLE 1 -#define PDF_FONTTYPE_BITMAP 2 -#define PDF_FONTTYPE_COMPOSITE 3 - -struct dev_font { - /* Needs to be big enough to hold name "Fxxx" - * where xxx is number of largest font - */ - char short_name[7]; /* Resource name */ - int used_on_this_page; - - char *tex_name; /* String identifier of this font */ - spt_t sptsize; /* Point size */ - - /* Returned values from font/encoding layer: - * - * The font_id and enc_id is font and encoding (CMap) identifier - * used in pdf_font or encoding/cmap layer. - * The PDF object "resource" is an indirect reference object - * pointing font resource of this font. The used_chars is somewhat - * misleading, this is actually used_glyphs in CIDFont for Type0 - * and is 65536/8 bytes binary data with each bits representing - * whether the glyph is in-use or not. It is 256 char array for - * simple font. - */ - int font_id; - int enc_id; -#ifdef XETEX - unsigned short *ft_to_gid; - - /* if >= 0, index of a dev_font that really has the resource and used_chars */ - int real_font_index; -#endif - - pdf_obj *resource; - char *used_chars; - - /* Font format: - * simple, composite or bitmap. - */ - int format; - - /* Writing mode: - * Non-zero for vertical. Duplicated from CMap. - */ - int wmode; - - /* Syntetic Font: - * - * We use text matrix for creating extended or slanted font, - * but not with font's FontMatrix since TrueType and Type0 - * font don't support them. - */ - double extend; - double slant; - double bold; /* Boldness prameter */ - - /* Compatibility */ - int mapc; /* Nasty workaround for Omega */ - - /* There are no font metric format supporting four-bytes - * charcter code. So we should provide an option to specify - * UCS group and plane. - */ - int ucs_group; - int ucs_plane; - - int is_unicode; -}; -static struct dev_font *dev_fonts = NULL; - -static int num_dev_fonts = 0; -static int max_dev_fonts = 0; -static int num_phys_fonts = 0; - -#define CURRENTFONT() ((text_state.font_id < 0) ? NULL : &(dev_fonts[text_state.font_id])) -#define GET_FONT(n) (&(dev_fonts[(n)])) - - -static void -dev_set_text_matrix (spt_t xpos, spt_t ypos, double slant, double extend, int rotate) -{ - pdf_tmatrix tm; - int len = 0; - - /* slant is negated for vertical font so that right-side - * is always lower. */ - switch (rotate) { - case TEXT_WMODE_VH: - /* Vertical font */ - tm.a = slant ; tm.b = 1.0; - tm.c = -extend; tm.d = 0.0 ; - break; - case TEXT_WMODE_HV: - /* Horizontal font */ - tm.a = 0.0; tm.b = -extend; - tm.c = 1.0; tm.d = -slant ; - break; - case TEXT_WMODE_HH: - /* Horizontal font */ - tm.a = extend; tm.b = 0.0; - tm.c = slant ; tm.d = 1.0; - break; - case TEXT_WMODE_VV: - /* Vertical font */ - tm.a = 1.0; tm.b = -slant; - tm.c = 0.0; tm.d = extend; - break; - } - tm.e = xpos * dev_unit.dvi2pts; - tm.f = ypos * dev_unit.dvi2pts; - - format_buffer[len++] = ' '; - len += pdf_sprint_matrix(format_buffer+len, &tm); - format_buffer[len++] = ' '; - format_buffer[len++] = 'T'; - format_buffer[len++] = 'm'; - - pdf_doc_add_page_content(format_buffer, len); /* op: Tm */ - - text_state.ref_x = xpos; - text_state.ref_y = ypos; - text_state.matrix.slant = slant; - text_state.matrix.extend = extend; - text_state.matrix.rotate = rotate; -} - -/* - * reset_text_state() outputs a BT and does any necessary coordinate - * transformations to get ready to ship out text. - */ - -static void -reset_text_state (void) -{ - /* - * We need to reset the line matrix to handle slanted fonts. - */ - pdf_doc_add_page_content(" BT", 3); /* op: BT */ - /* - * text_state.matrix is identity at top of page. - * This sometimes write unnecessary "Tm"s when transition from - * GRAPHICS_MODE to TEXT_MODE occurs. - */ - if (text_state.force_reset || - text_state.matrix.slant != 0.0 || - text_state.matrix.extend != 1.0 || - ROTATE_TEXT(text_state.matrix.rotate)) { - dev_set_text_matrix(0, 0, - text_state.matrix.slant, - text_state.matrix.extend, - text_state.matrix.rotate); - } - text_state.ref_x = 0; - text_state.ref_y = 0; - text_state.offset = 0; - text_state.force_reset = 0; -} - -static void -text_mode (void) -{ - switch (motion_state) { - case TEXT_MODE: - break; - case STRING_MODE: - pdf_doc_add_page_content(text_state.is_mb ? ">]TJ" : ")]TJ", 4); /* op: TJ */ - break; - case GRAPHICS_MODE: - reset_text_state(); - break; - } - motion_state = TEXT_MODE; - text_state.offset = 0; -} - -void -graphics_mode (void) -{ - switch (motion_state) { - case GRAPHICS_MODE: - break; - case STRING_MODE: - pdf_doc_add_page_content(text_state.is_mb ? ">]TJ" : ")]TJ", 4); /* op: TJ */ - /* continue */ - case TEXT_MODE: - pdf_doc_add_page_content(" ET", 3); /* op: ET */ - text_state.force_reset = 0; - text_state.font_id = -1; - break; - } - motion_state = GRAPHICS_MODE; -} - -static void -start_string (spt_t xpos, spt_t ypos, double slant, double extend, int rotate) -{ - spt_t delx, dely, error_delx, error_dely; - spt_t desired_delx, desired_dely; - int len = 0; - - delx = xpos - text_state.ref_x; - dely = ypos - text_state.ref_y; - /* - * Precompensating for line transformation matrix. - * - * Line transformation matrix L for horizontal font in horizontal - * mode and it's inverse I is - * - * | e 0| | 1/e 0| - * L_hh = | | , I_hh = | | - * | s 1| |-s/e 1| - * - * For vertical font in vertical mode, - * - * | 1 -s| | 1 s/e| - * L_vv = | | , I_vv = | | - * | 0 e| | 0 1/e| - * - * For vertical font in horizontal mode, - * - * | s 1| | 0 1| - * L_vh = | | = L_vv x | | - * |-e 0| |-1 0| - * - * | 0 -1| - * I_vh = | | x I_vv - * | 1 0| - * - * For horizontal font in vertical mode, - * - * | 0 -e| | 0 -1| - * L_hv = | | = L_hh x | | - * | 1 -s| | 1 0| - * - * | 0 1| - * I_hv = | | x I_hh - * |-1 0| - * - */ - switch (rotate) { - case TEXT_WMODE_VH: - /* Vertical font in horizontal mode: rot = +90 - * | 0 -1/e| - * d_user = d x I_vh = d x | | - * | 1 s/e| - */ - desired_delx = dely; - desired_dely = (spt_t) (-(delx - dely*slant)/extend); - - /* error_del is in device space - * - * | 0 1| - * e = e_user x | | = (-e_user_y, e_user_x) - * |-1 0| - * - * We must care about rotation here but not extend/slant... - * The extend and slant actually is font matrix. - */ - format_buffer[len++] = ' '; - len += dev_sprint_bp(format_buffer+len, desired_delx, &error_dely); - format_buffer[len++] = ' '; - len += dev_sprint_bp(format_buffer+len, desired_dely, &error_delx); - error_delx = -error_delx; - break; - case TEXT_WMODE_HV: - /* Horizontal font in vertical mode: rot = -90 - * - * |-s/e 1| - * d_user = d x I_hv = d x | | - * |-1/e 0| - */ - desired_delx = (spt_t)(-(dely + delx*slant)/extend); - desired_dely = delx; - - /* - * e = (e_user_y, -e_user_x) - */ - format_buffer[len++] = ' '; - len += dev_sprint_bp(format_buffer+len, desired_delx, &error_dely); - format_buffer[len++] = ' '; - len += dev_sprint_bp(format_buffer+len, desired_dely, &error_delx); - error_dely = -error_dely; - break; - case TEXT_WMODE_HH: - /* Horizontal font in horizontal mode: - * | 1/e 0| - * d_user = d x I_hh = d x | | - * |-s/e 1| - */ - desired_delx = (spt_t)((delx - dely*slant)/extend); - desired_dely = dely; - - format_buffer[len++] = ' '; - len += dev_sprint_bp(format_buffer+len, desired_delx, &error_delx); - format_buffer[len++] = ' '; - len += dev_sprint_bp(format_buffer+len, desired_dely, &error_dely); - break; - case TEXT_WMODE_VV: - /* Vertical font in vertical mode: - * | 1 s/e| - * d_user = d x I_vv = d x | | - * | 0 1/e| - */ - desired_delx = delx; - desired_dely = (spt_t)((dely + delx*slant)/extend); - - format_buffer[len++] = ' '; - len += dev_sprint_bp(format_buffer+len, desired_delx, &error_delx); - format_buffer[len++] = ' '; - len += dev_sprint_bp(format_buffer+len, desired_dely, &error_dely); - break; - } - pdf_doc_add_page_content(format_buffer, len); /* op: */ - /* - * dvipdfm wrongly using "TD" in place of "Td". - * The TD operator set leading, but we are not using T* etc. - */ - pdf_doc_add_page_content(text_state.is_mb ? " Td[<" : " Td[(", 5); /* op: Td */ - - /* Error correction */ - text_state.ref_x = xpos - error_delx; - text_state.ref_y = ypos - error_dely; - - text_state.offset = 0; -} - -static void -string_mode (spt_t xpos, spt_t ypos, double slant, double extend, int rotate) -{ - switch (motion_state) { - case STRING_MODE: - break; - case GRAPHICS_MODE: - reset_text_state(); - /* continue */ - case TEXT_MODE: - if (text_state.force_reset) { - dev_set_text_matrix(xpos, ypos, slant, extend, rotate); - pdf_doc_add_page_content(text_state.is_mb ? "[<" : "[(", 2); /* op: */ - text_state.force_reset = 0; - } else { - start_string(xpos, ypos, slant, extend, rotate); - } - break; - } - motion_state = STRING_MODE; -} - -/* - * The purpose of the following routine is to force a Tf only - * when it's actually necessary. This became a problem when the - * VF code was added. The VF spec says to instantiate the - * first font contained in the VF file before drawing a virtual - * character. However, that font may not be used for - * many characters (e.g. small caps fonts). For this reason, - * dev_select_font() should not force a "physical" font selection. - * This routine prevents a PDF Tf font selection until there's - * really a character in that font. - */ - -static int -dev_set_font (int font_id) -{ - struct dev_font *font; - struct dev_font *real_font; - int text_rotate; - double font_scale; - int len; - int vert_dir, vert_font; - - /* text_mode() must come before text_state.is_mb is changed. */ - text_mode(); - - font = GET_FONT(font_id); - ASSERT(font); /* Caller should check font_id. */ - - if (font->real_font_index >= 0) - real_font = GET_FONT(font->real_font_index); - else - real_font = font; - - text_state.is_mb = (font->format == PDF_FONTTYPE_COMPOSITE) ? 1 : 0; - - vert_font = font->wmode ? 1 : 0; - if (dev_param.autorotate) { - vert_dir = text_state.dir_mode ? 1 : 0; - } else { - vert_dir = vert_font; - } - text_rotate = (vert_font << 1)|vert_dir; - - if (font->slant != text_state.matrix.slant || - font->extend != text_state.matrix.extend || - ANGLE_CHANGES(text_rotate, text_state.matrix.rotate)) { - text_state.force_reset = 1; - } - text_state.matrix.slant = font->slant; - text_state.matrix.extend = font->extend; - text_state.matrix.rotate = text_rotate; - - if (!real_font->resource) { - real_font->resource = pdf_get_font_reference(real_font->font_id); - real_font->used_chars = pdf_get_font_usedchars(real_font->font_id); - } - - if (!real_font->used_on_this_page) { - pdf_doc_add_page_resource("Font", - real_font->short_name, - pdf_link_obj(real_font->resource)); - real_font->used_on_this_page = 1; - } - - font_scale = (double) font->sptsize * dev_unit.dvi2pts; - len = sprintf(format_buffer, " /%s", real_font->short_name); /* space not necessary. */ - format_buffer[len++] = ' '; - len += p_dtoa(font_scale, MIN(dev_unit.precision+1, DEV_PRECISION_MAX), format_buffer+len); - format_buffer[len++] = ' '; - format_buffer[len++] = 'T'; - format_buffer[len++] = 'f'; - pdf_doc_add_page_content(format_buffer, len); /* op: Tf */ - - if (font->bold > 0.0 || font->bold != text_state.bold_param) { - if (font->bold <= 0.0) - len = sprintf(format_buffer, " 0 Tr"); - else - len = sprintf(format_buffer, " 2 Tr %.6f w", font->bold); /* _FIXME_ */ - pdf_doc_add_page_content(format_buffer, len); /* op: Tr w */ - } - text_state.bold_param = font->bold; - - text_state.font_id = font_id; - - return 0; -} - - -/* Access text state parameters. - */ -#if 0 -int -pdf_dev_currentfont (void) -{ - return text_state.font_id; -} - -double -pdf_dev_get_font_ptsize (int font_id) -{ - struct dev_font *font; - - font = GET_FONT(font_id); - if (font) { - return font->sptsize * dev_unit.dvi2pts; - } - - return 1.0; -} -#endif - -int -pdf_dev_get_font_wmode (int font_id) -{ - struct dev_font *font; - - font = GET_FONT(font_id); - if (font) { - return font->wmode; - } - - return 0; -} - -static unsigned char sbuf0[FORMAT_BUF_SIZE]; -static unsigned char sbuf1[FORMAT_BUF_SIZE]; - -static int -handle_multibyte_string (struct dev_font *font, - const unsigned char **str_ptr, int *str_len, int ctype) -{ - const unsigned char *p; - int i, length; - - p = *str_ptr; - length = *str_len; - -#ifdef XETEX - if (ctype == -1) { /* freetype glyph indexes */ - if (font->ft_to_gid) { - /* convert freetype glyph indexes to physical GID */ - const unsigned char *inbuf = p; - unsigned char *outbuf = sbuf0; - for (i = 0; i < length; i += 2) { - unsigned int gid; - gid = *inbuf++ << 8; - gid += *inbuf++; - gid = font->ft_to_gid[gid]; - *outbuf++ = gid >> 8; - *outbuf++ = gid & 0xff; - } - p = sbuf0; - length = outbuf - sbuf0; - } - } - else -#endif - /* _FIXME_ */ - if (font->is_unicode) { /* UCS-4 */ - if (ctype == 1) { - if (length * 4 >= FORMAT_BUF_SIZE) { - WARN("Too long string..."); - return -1; - } - for (i = 0; i < length; i++) { - sbuf1[i*4 ] = font->ucs_group; - sbuf1[i*4+1] = font->ucs_plane; - sbuf1[i*4+2] = '\0'; - sbuf1[i*4+3] = p[i]; - } - length *= 4; - } else if (ctype == 2) { - int len = 0; - - if (length * 2 >= FORMAT_BUF_SIZE) { - WARN("Too long string..."); - return -1; - } - for (i = 0; i < length; i += 2, len += 4) { - sbuf1[len ] = font->ucs_group; - if ((p[i] & 0xf8) == 0xd8) { - int c; - /* Check for valid surrogate pair. */ - if ((p[i] & 0xfc) != 0xd8 || i + 2 >= length || (p[i+2] & 0xfc) != 0xdc) { - WARN("Invalid surrogate p[%d]=%02X...", i, p[i]); - return -1; - } - c = (((p[i] & 0x03) << 10) | (p[i+1] << 2) | (p[i+2] & 0x03)) + 0x100; - sbuf1[len+1] = (c >> 8) & 0xff; - sbuf1[len+2] = c & 0xff; - i += 2; - } else { - sbuf1[len+1] = font->ucs_plane; - sbuf1[len+2] = p[i]; - } - sbuf1[len+3] = p[i+1]; - } - length = len; - } - p = sbuf1; - } else if (ctype == 1 && font->mapc >= 0) { - /* Omega workaround... - * Translate single-byte chars to double byte code space. - */ - if (length * 2 >= FORMAT_BUF_SIZE) { - WARN("Too long string..."); - return -1; - } - for (i = 0; i < length; i++) { - sbuf1[i*2 ] = (font->mapc & 0xff); - sbuf1[i*2+1] = p[i]; - } - length *= 2; - p = sbuf1; - } - - /* - * Font is double-byte font. Output is assumed to be 16-bit fixed length - * encoding. - * TODO: A character decomposed to multiple characters. - */ - if (ctype != -1 && font->enc_id >= 0) { - const unsigned char *inbuf; - unsigned char *outbuf; - long inbytesleft, outbytesleft; - CMap *cmap; - - cmap = CMap_cache_get(font->enc_id); - inbuf = p; - outbuf = sbuf0; - inbytesleft = length; - outbytesleft = FORMAT_BUF_SIZE; - - CMap_decode(cmap, - &inbuf, &inbytesleft, &outbuf, &outbytesleft); - if (inbytesleft != 0) { - WARN("CMap conversion failed. (%d bytes remains)", inbytesleft); - return -1; - } - length = FORMAT_BUF_SIZE - outbytesleft; - p = sbuf0; - } - - *str_ptr = p; - *str_len = length; - return 0; -} - - -static pdf_coord *dev_coords = NULL; -static int num_dev_coords = 0; -static int max_dev_coords = 0; - -void pdf_dev_get_coord(double *xpos, double *ypos) -{ - if (num_dev_coords > 0) { - *xpos = dev_coords[num_dev_coords-1].x; - *ypos = dev_coords[num_dev_coords-1].y; - } else { - *xpos = *ypos = 0.0; - } -} - -void pdf_dev_push_coord(double xpos, double ypos) -{ - if (num_dev_coords >= max_dev_coords) { - max_dev_coords += 4; - dev_coords = RENEW(dev_coords, max_dev_coords, pdf_coord); - } - dev_coords[num_dev_coords].x = xpos; - dev_coords[num_dev_coords].y = ypos; - num_dev_coords++; -} - -void pdf_dev_pop_coord(void) -{ - if (num_dev_coords > 0) num_dev_coords--; -} - -/* - * ctype: -#ifdef XETEX - * -1 input string contains 2-byte Freetype glyph index values -#endif - * 0 byte-width of char can be variable and input string - * is properly encoded. - * n Single character cosumes n bytes in input string. - * - * _FIXME_ - * --> - * selectfont(font_name, point_size) and show_string(pos, string) - */ -void -pdf_dev_set_string (spt_t xpos, spt_t ypos, - const void *instr_ptr, int instr_len, - spt_t width, - int font_id, int ctype) -{ - struct dev_font *font; - struct dev_font *real_font; - const unsigned char *str_ptr; /* Pointer to the reencoded string. */ - int length, i, len = 0; - spt_t kern, delh, delv; - spt_t text_xorigin; - spt_t text_yorigin; - - if (font_id < 0 || font_id >= num_dev_fonts) { - ERROR("Invalid font: %d (%d)", font_id, num_dev_fonts); - return; - } - if (font_id != text_state.font_id) { - dev_set_font(font_id); - } - - font = CURRENTFONT(); - if (!font) { - ERROR("Currentfont not set."); - return; - } - - if (font->real_font_index >= 0) - real_font = GET_FONT(font->real_font_index); - else - real_font = font; - - text_xorigin = text_state.ref_x; - text_yorigin = text_state.ref_y; - - str_ptr = instr_ptr; - length = instr_len; - - if (font->format == PDF_FONTTYPE_COMPOSITE) { - if (handle_multibyte_string(font, &str_ptr, &length, ctype) < 0) { - ERROR("Error in converting input string..."); - return; - } - if (real_font->used_chars != NULL) { - for (i = 0; i < length; i += 2) - add_to_used_chars2(real_font->used_chars, - (unsigned short) (str_ptr[i] << 8)|str_ptr[i+1]); - } - } else { - if (real_font->used_chars != NULL) { - for (i = 0; i < length; i++) - real_font->used_chars[str_ptr[i]] = 1; - } - } - - if (num_dev_coords > 0) { - xpos -= bpt2spt(dev_coords[num_dev_coords-1].x); - ypos -= bpt2spt(dev_coords[num_dev_coords-1].y); - } - - /* - * Kern is in units of character units, i.e., 1000 = 1 em. - * - * Positive kern means kerning (reduce excess white space). - * - * The following formula is of the form a*x/b where a, x, and b are signed long - * integers. Since in integer arithmetic (a*x) could overflow and a*(x/b) would - * not be accurate, we use floating point arithmetic rather than trying to do - * this all with integer arithmetic. - * - * 1000.0 / (font->extend * font->sptsize) is caluculated each times... - * Is accuracy really a matter? Character widths are always rounded to integer - * (in 1000 units per em) but dvipdfmx does not take into account of this... - */ - - if (text_state.dir_mode) { - /* Top-to-bottom */ - delh = ypos - text_yorigin + text_state.offset; - delv = xpos - text_xorigin; - } else { - /* Left-to-right */ - delh = text_xorigin + text_state.offset - xpos; - delv = ypos - text_yorigin; - } - - /* White-space more than 3em is not considered as a part of single text. - * So we will break string mode in that case. - * Dvipdfmx spend most of time processing strings with kern = 0 (but far - * more times in font handling). - * You may want to use pre-calculated value for WORD_SPACE_MAX. - * More text compression may be possible by replacing kern with space char - * when -kern is equal to space char width. - */ -#define WORD_SPACE_MAX(f) (spt_t) (3.0 * (f)->extend * (f)->sptsize) - - if (text_state.force_reset || - labs(delv) > dev_unit.min_bp_val || - labs(delh) > WORD_SPACE_MAX(font)) { - text_mode(); - kern = 0; - } else { - kern = (spt_t) (1000.0 / font->extend * delh / font->sptsize); - } - - /* Inaccucary introduced by rounding of character width appears within - * single text block. There are point_size/1000 rounding error per character. - * If you really care about accuracy, you should compensate this here too. - */ - if (motion_state != STRING_MODE) - string_mode(xpos, ypos, - font->slant, font->extend, text_state.matrix.rotate); - else if (kern != 0) { - /* - * Same issues as earlier. Use floating point for simplicity. - * This routine needs to be fast, so we don't call sprintf() or strcpy(). - */ - text_state.offset -= - (spt_t) (kern * font->extend * (font->sptsize / 1000.0)); - format_buffer[len++] = text_state.is_mb ? '>' : ')'; - if (font->wmode) - len += p_itoa(-kern, format_buffer + len); - else { - len += p_itoa( kern, format_buffer + len); - } - format_buffer[len++] = text_state.is_mb ? '<' : '('; - pdf_doc_add_page_content(format_buffer, len); /* op: */ - len = 0; - } - - if (text_state.is_mb) { - if (FORMAT_BUF_SIZE - len < 2 * length) - ERROR("Buffer overflow..."); - for (i = 0; i < length; i++) { - int first, second; - - first = (str_ptr[i] >> 4) & 0x0f; - second = str_ptr[i] & 0x0f; - format_buffer[len++] = ((first >= 10) ? first + 'W' : first + '0'); - format_buffer[len++] = ((second >= 10) ? second + 'W' : second + '0'); - } - } else { - len += pdfobj_escape_str(format_buffer + len, - FORMAT_BUF_SIZE - len, str_ptr, length); - } - /* I think if you really care about speed, you should avoid memcopy here. */ - pdf_doc_add_page_content(format_buffer, len); /* op: */ - - text_state.offset += width; -} - -void -pdf_init_device (double dvi2pts, int precision, int black_and_white) -{ - if (precision < 0 || - precision > DEV_PRECISION_MAX) - WARN("Number of decimal digits out of range [0-%d].", - DEV_PRECISION_MAX); - - if (precision < 0) { - dev_unit.precision = 0; - } else if (precision > DEV_PRECISION_MAX) { - dev_unit.precision = DEV_PRECISION_MAX; - } else { - dev_unit.precision = precision; - } - dev_unit.dvi2pts = dvi2pts; - dev_unit.min_bp_val = (long) ROUND(1.0/(ten_pow[dev_unit.precision]*dvi2pts), 1); - if (dev_unit.min_bp_val < 0) - dev_unit.min_bp_val = -dev_unit.min_bp_val; - - dev_param.colormode = (black_and_white ? 0 : 1); - - graphics_mode(); - pdf_color_clear_stack(); - pdf_dev_init_gstates(); - - num_dev_fonts = max_dev_fonts = 0; - dev_fonts = NULL; - num_dev_coords = max_dev_coords = 0; - dev_coords = NULL; -} - -void -pdf_close_device (void) -{ - if (dev_fonts) { - int i; - - for (i = 0; i < num_dev_fonts; i++) { - if (dev_fonts[i].tex_name) - RELEASE(dev_fonts[i].tex_name); - if (dev_fonts[i].resource) - pdf_release_obj(dev_fonts[i].resource); - dev_fonts[i].tex_name = NULL; - dev_fonts[i].resource = NULL; - } - RELEASE(dev_fonts); - } - if (dev_coords) RELEASE(dev_coords); - pdf_dev_clear_gstates(); -} - -/* - * BOP, EOP, and FONT section. - * BOP and EOP manipulate some of the same data structures - * as the font stuff. - */ -void -pdf_dev_reset_fonts (void) -{ - int i; - - for (i = 0; i < num_dev_fonts; i++) { - dev_fonts[i].used_on_this_page = 0; - } - - text_state.font_id = -1; - - text_state.matrix.slant = 0.0; - text_state.matrix.extend = 1.0; - text_state.matrix.rotate = TEXT_WMODE_HH; - - text_state.bold_param = 0.0; - - text_state.is_mb = 0; -} - -#ifdef XETEX -void -pdf_dev_reset_color(void) -{ - pdf_color *sc, *fc; - - if (pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { - pdf_color_get_current(&sc, &fc); - pdf_dev_set_strokingcolor(sc); - pdf_dev_set_nonstrokingcolor(fc); - } - return; -} - -static int -color_to_string (pdf_color *color, char *buffer) -{ - int i, len = 0; - - for (i = 0; i < color->num_components; i++) { - len += sprintf(format_buffer+len, " %g", ROUND(color->values[i], 0.001)); - } - return len; -} - -void -pdf_dev_set_color (pdf_color *color) -{ - int len; - - if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { - WARN("Ignore color option was set. Just ignore."); - return; - } else if (!(color && pdf_color_is_valid(color))) { - WARN("No valid color is specified. Just ignore."); - return; - } - - graphics_mode(); - len = color_to_string(color, format_buffer); - format_buffer[len++] = ' '; - switch (color->num_components) { - case 3: - format_buffer[len++] = 'R'; - format_buffer[len++] = 'G'; - break; - case 4: - format_buffer[len++] = 'K'; - break; - case 1: - format_buffer[len++] = 'G'; - break; - default: /* already verified the given color */ - break; - } - strncpy(format_buffer+len, format_buffer, len); - len = len << 1; - switch (color->num_components) { - case 3: - format_buffer[len-2] = 'r'; - format_buffer[len-1] = 'g'; - break; - case 4: - format_buffer[len-1] = 'k'; - break; - case 1: - format_buffer[len-1] = 'g'; - break; - default: /* already verified the given color */ - break; - } - pdf_doc_add_page_content(format_buffer, len); - return; -} - -void -pdf_dev_set_strokingcolor (pdf_color *color) -{ - int len; - - if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { - WARN("Ignore color option was set. Just ignore."); - return; - } else if (!(color && pdf_color_is_valid(color))) { - WARN("No valid color is specified. Just ignore."); - return; - } - - graphics_mode(); - len = color_to_string(color, format_buffer); - format_buffer[len++] = ' '; - switch (color->num_components) { - case 3: - format_buffer[len++] = 'R'; - format_buffer[len++] = 'G'; - break; - case 4: - format_buffer[len++] = 'K'; - break; - case 1: - format_buffer[len++] = 'G'; - break; - default: /* already verified the given color */ - break; - } - pdf_doc_add_page_content(format_buffer, len); - return; -} - -void -pdf_dev_set_nonstrokingcolor (pdf_color *color) -{ - int len; - - if (!pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE)) { - WARN("Ignore color option was set. Just ignore."); - return; - } else if (!(color && pdf_color_is_valid(color))) { - WARN("No valid color is specified. Just ignore."); - return; - } - - graphics_mode(); - len = color_to_string(color, format_buffer); - format_buffer[len++] = ' '; - switch (color->num_components) { - case 3: - format_buffer[len++] = 'r'; - format_buffer[len++] = 'g'; - break; - case 4: - format_buffer[len++] = 'k'; - break; - case 1: - format_buffer[len++] = 'g'; - break; - default: /* already verified the given color */ - break; - } - pdf_doc_add_page_content(format_buffer, len); - return; -} -#endif - -#if 0 -/* Not working */ -void -pdf_dev_set_origin (double phys_x, double phys_y) -{ - pdf_tmatrix M0, M1; - - pdf_dev_currentmatrix(&M0); - pdf_dev_currentmatrix(&M1); - pdf_invertmatrix(&M1); - M0.e = phys_x; M0.f = phys_y; - pdf_concatmatrix(&M1, &M0); - - pdf_dev_concat(&M1); -} -#endif - -void -pdf_dev_bop (const pdf_tmatrix *M) -{ - graphics_mode(); - - text_state.force_reset = 0; - - pdf_dev_gsave(); - pdf_dev_concat(M); - - pdf_dev_reset_fonts(); - pdf_dev_reset_color(); -} - -void -pdf_dev_eop (void) -{ - int depth; - - graphics_mode(); - - depth = pdf_dev_current_depth(); - if (depth != 1) { - WARN("Unbalenced q/Q nesting...: %d", depth); - pdf_dev_grestore_to(0); - } else { - pdf_dev_grestore(); - } -} - -static void -print_fontmap (const char *font_name, fontmap_rec *mrec) -{ - if (!mrec) - return; - - MESG("\n"); - - MESG("fontmap: %s -> %s", font_name, mrec->font_name); - if (mrec->enc_name) - MESG("(%s)", mrec->enc_name); - if (mrec->opt.extend != 1.0) - MESG("[extend:%g]", mrec->opt.extend); - if (mrec->opt.slant != 0.0) - MESG("[slant:%g]", mrec->opt.slant); - if (mrec->opt.bold != 0.0) - MESG("[bold:%g]", mrec->opt.bold); - if (mrec->opt.flags & FONTMAP_OPT_NOEMBED) - MESG("[noemb]"); - if (mrec->opt.mapc >= 0) - MESG("[map:<%02x>]", mrec->opt.mapc); - if (mrec->opt.charcoll) - MESG("[csi:%s]", mrec->opt.charcoll); - if (mrec->opt.index) - MESG("[index:%d]", mrec->opt.index); - - switch (mrec->opt.style) { - case FONTMAP_STYLE_BOLD: - MESG("[style:bold]"); - break; - case FONTMAP_STYLE_ITALIC: - MESG("[style:italic]"); - break; - case FONTMAP_STYLE_BOLDITALIC: - MESG("[style:bolditalic]"); - break; - } - MESG("\n"); - -} - -/* _FIXME_ - * Font is identified with font_name and point_size as in DVI here. - * However, except for PDF_FONTTYPE_BITMAP, we can share the - * short_name, resource and used_chars between multiple instances - * of the same font at different sizes. - */ -int -pdf_dev_locate_font (const char *font_name, spt_t ptsize) -{ - int i; - fontmap_rec *mrec; - struct dev_font *font; - - if (!font_name) - return -1; - - if (ptsize == 0) { - ERROR("pdf_dev_locate_font() called with the zero ptsize."); - return -1; - } - - for (i = 0; i < num_dev_fonts; i++) { - if (strcmp(font_name, dev_fonts[i].tex_name) == 0) { - if (ptsize == dev_fonts[i].sptsize) - return i; /* found a dev_font that matches the request */ - if (dev_fonts[i].format != PDF_FONTTYPE_BITMAP) - break; /* new dev_font will share pdf resource with /i/ */ - } - } - - /* - * Make sure we have room for a new one, even though we may not - * actually create one. - */ - if (num_dev_fonts >= max_dev_fonts) { - max_dev_fonts += 16; - dev_fonts = RENEW(dev_fonts, max_dev_fonts, struct dev_font); - } - - font = &dev_fonts[num_dev_fonts]; - - /* New font */ - mrec = pdf_lookup_fontmap_record(font_name); - - if (verbose > 1) - print_fontmap(font_name, mrec); - - font->font_id = pdf_font_findresource(font_name, ptsize * dev_unit.dvi2pts, mrec); - if (font->font_id < 0) - return -1; - - /* We found device font here. */ - if (i < num_dev_fonts) { - font->real_font_index = i; - strcpy(font->short_name, dev_fonts[i].short_name); - } - else { - font->real_font_index = -1; - font->short_name[0] = 'F'; - p_itoa(num_phys_fonts + 1, &font->short_name[1]); /* NULL terminated here */ - num_phys_fonts++; - } - - font->used_on_this_page = 0; - - font->tex_name = NEW(strlen(font_name) + 1, char); - strcpy(font->tex_name, font_name); - font->sptsize = ptsize; - - switch (pdf_get_font_subtype(font->font_id)) { - case PDF_FONT_FONTTYPE_TYPE3: - font->format = PDF_FONTTYPE_BITMAP; - break; - case PDF_FONT_FONTTYPE_TYPE0: - font->format = PDF_FONTTYPE_COMPOSITE; - break; - default: - font->format = PDF_FONTTYPE_SIMPLE; - break; - } - - font->wmode = pdf_get_font_wmode (font->font_id); - font->enc_id = pdf_get_font_encoding(font->font_id); -#ifdef XETEX - font->ft_to_gid = pdf_get_font_ft_to_gid(font->font_id); -#endif - - font->resource = NULL; /* Don't ref obj until font is actually used. */ - font->used_chars = NULL; - - font->extend = 1.0; - font->slant = 0.0; - font->bold = 0.0; - font->mapc = -1; - font->is_unicode = 0; - font->ucs_group = 0; - font->ucs_plane = 0; - - if (mrec) { - font->extend = mrec->opt.extend; - font->slant = mrec->opt.slant; - font->bold = mrec->opt.bold; - if (mrec->opt.mapc >= 0) - font->mapc = (mrec->opt.mapc >> 8) & 0xff; - else { - font->mapc = -1; - } - if (mrec->enc_name && - !strcmp(mrec->enc_name, "unicode")) { - font->is_unicode = 1; - if (mrec->opt.mapc >= 0) { - font->ucs_group = (mrec->opt.mapc >> 24) & 0xff; - font->ucs_plane = (mrec->opt.mapc >> 16) & 0xff; - } else { - font->ucs_group = 0; - font->ucs_plane = 0; - } - } else { - font->is_unicode = 0; - } - } - - return num_dev_fonts++; -} - - -/* This does not remember current stroking width. */ -static int -dev_sprint_line (char *buf, spt_t width, - spt_t p0_x, spt_t p0_y, spt_t p1_x, spt_t p1_y) -{ - int len = 0; - double w; - - w = width * dev_unit.dvi2pts; - - len += p_dtoa(w, MIN(dev_unit.precision+1, DEV_PRECISION_MAX), buf+len); - buf[len++] = ' '; - buf[len++] = 'w'; - buf[len++] = ' '; - len += dev_sprint_bp(buf+len, p0_x, NULL); - buf[len++] = ' '; - len += dev_sprint_bp(buf+len, p0_y, NULL); - buf[len++] = ' '; - buf[len++] = 'm'; - buf[len++] = ' '; - len += dev_sprint_bp(buf+len, p1_x, NULL); - buf[len++] = ' '; - len += dev_sprint_bp(buf+len, p1_y, NULL); - buf[len++] = ' '; - buf[len++] = 'l'; - buf[len++] = ' '; - buf[len++] = 'S'; - - return len; -} - -/* Not optimized. */ -#define PDF_LINE_THICKNESS_MAX 5.0 -void -pdf_dev_set_rule (spt_t xpos, spt_t ypos, spt_t width, spt_t height) -{ - int len = 0; - double width_in_bp; - - if (num_dev_coords > 0) { - xpos -= bpt2spt(dev_coords[num_dev_coords-1].x); - ypos -= bpt2spt(dev_coords[num_dev_coords-1].y); - } - - graphics_mode(); - - format_buffer[len++] = ' '; - format_buffer[len++] = 'q'; - format_buffer[len++] = ' '; - /* Don't use too thick line. */ - width_in_bp = ((width < height) ? width : height) * dev_unit.dvi2pts; - if (width_in_bp < 0.0 || /* Shouldn't happen */ - width_in_bp > PDF_LINE_THICKNESS_MAX) { - pdf_rect rect; - - rect.llx = dev_unit.dvi2pts * xpos; - rect.lly = dev_unit.dvi2pts * ypos; - rect.urx = dev_unit.dvi2pts * width; - rect.ury = dev_unit.dvi2pts * height; - len += pdf_sprint_rect(format_buffer+len, &rect); - format_buffer[len++] = ' '; - format_buffer[len++] = 'r'; - format_buffer[len++] = 'e'; - format_buffer[len++] = ' '; - format_buffer[len++] = 'f'; - } else { - if (width > height) { - /* NOTE: - * A line width of 0 denotes the thinnest line that can be rendered at - * device resolution. See, PDF Reference Manual 4th ed., sec. 4.3.2, - * "Details of Graphics State Parameters", p. 185. - */ - if (height < dev_unit.min_bp_val) { - WARN("Too thin line: height=%ld (%g bp)", height, width_in_bp); - WARN("Please consider using \"-d\" option."); - } - len += dev_sprint_line(format_buffer+len, - height, - xpos, - ypos + height/2, - xpos + width, - ypos + height/2); - } else { - if (width < dev_unit.min_bp_val) { - WARN("Too thin line: width=%ld (%g bp)", width, width_in_bp); - WARN("Please consider using \"-d\" option."); - } - len += dev_sprint_line(format_buffer+len, - width, - xpos + width/2, - ypos, - xpos + width/2, - ypos + height); - } - } - format_buffer[len++] = ' '; - format_buffer[len++] = 'Q'; - pdf_doc_add_page_content(format_buffer, len); /* op: q re f Q */ -} - -/* Rectangle in device space coordinate. */ -void -pdf_dev_set_rect (pdf_rect *rect, - spt_t x_user, spt_t y_user, - spt_t width, spt_t height, spt_t depth) -{ - double dev_x, dev_y; - pdf_coord p0, p1, p2, p3; - double min_x, min_y, max_x, max_y; - - dev_x = x_user * dev_unit.dvi2pts; - dev_y = y_user * dev_unit.dvi2pts; - if (text_state.dir_mode) { - p0.x = dev_x - dev_unit.dvi2pts * depth; - p0.y = dev_y - dev_unit.dvi2pts * width; - p1.x = dev_x + dev_unit.dvi2pts * height; - p1.y = p0.y; - p2.x = p1.x; - p2.y = dev_y; - p3.x = p0.x; - p3.y = p2.y; - } else { - p0.x = dev_x; - p0.y = dev_y - dev_unit.dvi2pts * depth; - p1.x = dev_x + dev_unit.dvi2pts * width; - p1.y = p0.y; - p2.x = p1.x; - p2.y = dev_y + dev_unit.dvi2pts * height; - p3.x = p0.x; - p3.y = p2.y; - } - - pdf_dev_transform(&p0, NULL); /* currentmatrix */ - pdf_dev_transform(&p1, NULL); - pdf_dev_transform(&p2, NULL); - pdf_dev_transform(&p3, NULL); - - min_x = MIN(p0.x , p1.x); - min_x = MIN(min_x, p2.x); - min_x = MIN(min_x, p3.x); - - max_x = MAX(p0.x , p1.x); - max_x = MAX(max_x, p2.x); - max_x = MAX(max_x, p3.x); - - min_y = MIN(p0.y , p1.y); - min_y = MIN(min_y, p2.y); - min_y = MIN(min_y, p3.y); - - max_y = MAX(p0.y , p1.y); - max_y = MAX(max_y, p2.y); - max_y = MAX(max_y, p3.y); - - rect->llx = min_x; - rect->lly = min_y; - rect->urx = max_x; - rect->ury = max_y; - - return; -} - -int -pdf_dev_get_dirmode (void) -{ - return text_state.dir_mode; -} - -void -pdf_dev_set_dirmode (int text_dir) -{ - struct dev_font *font; - int text_rotate; - int vert_dir, vert_font; - - font = CURRENTFONT(); - - vert_font = (font && font->wmode) ? 1 : 0; - if (dev_param.autorotate) { - vert_dir = text_dir ? 1 : 0; - } else { - vert_dir = vert_font; - } - text_rotate = (vert_font << 1)|vert_dir; - - if (font && - ANGLE_CHANGES(text_rotate, text_state.matrix.rotate)) { - text_state.force_reset = 1; - } - - text_state.matrix.rotate = text_rotate; - text_state.dir_mode = text_dir; -} - -static void -dev_set_param_autorotate (int auto_rotate) -{ - struct dev_font *font; - int text_rotate, vert_font, vert_dir; - - font = CURRENTFONT(); - - vert_font = (font && font->wmode) ? 1 : 0; - if (auto_rotate) { - vert_dir = text_state.dir_mode ? 1 : 0; - } else { - vert_dir = vert_font; - } - text_rotate = (vert_font << 1)|vert_dir; - - if (ANGLE_CHANGES(text_rotate, text_state.matrix.rotate)) { - text_state.force_reset = 1; - } - text_state.matrix.rotate = text_rotate; - dev_param.autorotate = auto_rotate; -} - -int -pdf_dev_get_param (int param_type) -{ - int value = 0; - - switch (param_type) { - case PDF_DEV_PARAM_AUTOROTATE: - value = dev_param.autorotate; - break; - case PDF_DEV_PARAM_COLORMODE: - value = dev_param.colormode; - break; - default: - ERROR("Unknown device parameter: %d", param_type); - } - - return value; -} - -void -pdf_dev_set_param (int param_type, int value) -{ - switch (param_type) { - case PDF_DEV_PARAM_AUTOROTATE: - dev_set_param_autorotate(value); - break; - case PDF_DEV_PARAM_COLORMODE: - dev_param.colormode = value; /* 0 for B&W */ - break; - default: - ERROR("Unknown device parameter: %d", param_type); - } - - return; -} - - -int -pdf_dev_put_image (int id, - transform_info *p, - double ref_x, - double ref_y) -{ - char *res_name; - pdf_tmatrix M; - pdf_rect r; - int len = 0; - - if (num_dev_coords > 0) { - ref_x -= dev_coords[num_dev_coords-1].x; - ref_y -= dev_coords[num_dev_coords-1].y; - } - - pdf_copymatrix(&M, &(p->matrix)); - M.e += ref_x; M.f += ref_y; - /* Just rotate by -90, but not tested yet. Any problem if M has scaling? */ - if (dev_param.autorotate && - text_state.dir_mode) { - double tmp; - tmp = -M.a; M.a = M.b; M.b = tmp; - tmp = -M.c; M.c = M.d; M.d = tmp; - } - - graphics_mode(); - pdf_dev_gsave(); - - pdf_dev_concat(&M); - - pdf_ximage_scale_image(id, &M, &r, p); - pdf_dev_concat(&M); - - /* Clip */ - if (p->flags & INFO_DO_CLIP) { -#if 0 - pdf_dev_newpath(); - pdf_dev_moveto(r.llx, r.lly); - pdf_dev_lineto(r.urx, r.lly); - pdf_dev_lineto(r.urx, r.ury); - pdf_dev_lineto(r.llx, r.ury); - pdf_dev_closepath(); - pdf_dev_clip(); - pdf_dev_newpath(); -#else - pdf_dev_rectclip(r.llx, r.lly, r.urx - r.llx, r.ury - r.lly); -#endif - } - - res_name = pdf_ximage_get_resname(id); - len = sprintf(work_buffer, " /%s Do", res_name); - pdf_doc_add_page_content(work_buffer, len); /* op: Do */ - - pdf_dev_grestore(); - - pdf_doc_add_page_resource("XObject", - res_name, - pdf_ximage_get_reference(id)); - - if (dvi_is_tracking_boxes()) { - pdf_tmatrix P; - int i; - pdf_rect rect; - pdf_coord corner[4]; - - pdf_dev_set_rect(&rect, 65536 * ref_x, 65536 * ref_y, - 65536 * (r.urx - r.llx), 65536 * (r.ury - r.lly), 0); - - corner[0].x = rect.llx; corner[0].y = rect.lly; - corner[1].x = rect.llx; corner[1].y = rect.ury; - corner[2].x = rect.urx; corner[2].y = rect.ury; - corner[3].x = rect.urx; corner[3].y = rect.lly; - - pdf_copymatrix(&P, &(p->matrix)); - for (i = 0; i < 4; ++i) { - corner[i].x -= rect.llx; - corner[i].y -= rect.lly; - pdf_dev_transform(&(corner[i]), &P); - corner[i].x += rect.llx; - corner[i].y += rect.lly; - } - - rect.llx = corner[0].x; - rect.lly = corner[0].y; - rect.urx = corner[0].x; - rect.ury = corner[0].y; - for (i = 0; i < 4; ++i) { - if (corner[i].x < rect.llx) - rect.llx = corner[i].x; - if (corner[i].x > rect.urx) - rect.urx = corner[i].x; - if (corner[i].y < rect.lly) - rect.lly = corner[i].y; - if (corner[i].y > rect.ury) - rect.ury = corner[i].y; - } - - pdf_doc_expand_box(&rect); - } - - return 0; -} - - -void -transform_info_clear (transform_info *info) -{ - /* Physical dimensions */ - info->width = 0.0; - info->height = 0.0; - info->depth = 0.0; - - info->bbox.llx = 0.0; - info->bbox.lly = 0.0; - info->bbox.urx = 0.0; - info->bbox.ury = 0.0; - - /* Transformation matrix */ - pdf_setmatrix(&(info->matrix), 1.0, 0.0, 0.0, 1.0, 0.0, 0.0); - - info->flags = 0; -} diff --git a/Build/source/texk/dvipdfm-x/xsrc/pdfdoc.c b/Build/source/texk/dvipdfm-x/xsrc/pdfdoc.c deleted file mode 100644 index 73ee86c8c38..00000000000 --- a/Build/source/texk/dvipdfm-x/xsrc/pdfdoc.c +++ /dev/null @@ -1,2719 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2008-2012 by Jin-Hwan Cho, Matthias Franz, and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -/* - * TODO: Many things... - * {begin,end}_{bead,article}, box stack, name tree (not limited to dests)... - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <time.h> - -#include "system.h" -#include "mem.h" -#include "error.h" -#include "mfileio.h" - -#include "numbers.h" - -#include "pdfobj.h" -#include "pdfparse.h" -#include "pdfnames.h" - -#include "pdfencrypt.h" - -#include "pdfdev.h" -#include "pdfdraw.h" -#include "pdfcolor.h" - -#include "pdfresource.h" -#include "pdffont.h" -#include "pdfximage.h" - -#include "pdflimits.h" - -#if HAVE_LIBPNG -#include "pngimage.h" -#endif -#include "jpegimage.h" - -#include "pdfdoc.h" - -#define PDFDOC_PAGES_ALLOC_SIZE 128u -#define PDFDOC_ARTICLE_ALLOC_SIZE 16 -#define PDFDOC_BEAD_ALLOC_SIZE 16 - -static int verbose = 0; - -static char manual_thumb_enabled = 0; -static char *thumb_basename = NULL; - -void -pdf_doc_enable_manual_thumbnails (void) -{ -#if HAVE_LIBPNG - manual_thumb_enabled = 1; -#else - WARN("Manual thumbnail is not supported without the libpng library."); -#endif -} - -static pdf_obj * -read_thumbnail (const char *thumb_filename) -{ - pdf_obj *image_ref; - int xobj_id; - FILE *fp; - - fp = MFOPEN(thumb_filename, FOPEN_RBIN_MODE); - if (!fp) { - WARN("Could not open thumbnail file \"%s\"", thumb_filename); - return NULL; - } - if (!check_for_png(fp) && !check_for_jpeg(fp)) { - WARN("Thumbnail \"%s\" not a png/jpeg file!", thumb_filename); - MFCLOSE(fp); - return NULL; - } - MFCLOSE(fp); - - xobj_id = pdf_ximage_findresource(thumb_filename, 0, NULL); - if (xobj_id < 0) { - WARN("Could not read thumbnail file \"%s\".", thumb_filename); - image_ref = NULL; - } else { - image_ref = pdf_ximage_get_reference(xobj_id); - } - - return image_ref; -} - -void -pdf_doc_set_verbose (void) -{ - verbose++; - pdf_font_set_verbose(); - pdf_color_set_verbose(); - pdf_ximage_set_verbose(); -} - -typedef struct pdf_form -{ - char *ident; - - pdf_tmatrix matrix; - pdf_rect cropbox; - - pdf_obj *resources; - pdf_obj *contents; -} pdf_form; - -struct form_list_node -{ - int q_depth; - pdf_form form; - - struct form_list_node *prev; -}; - -#define USE_MY_MEDIABOX (1 << 0) -typedef struct pdf_page -{ - pdf_obj *page_obj; - pdf_obj *page_ref; - - int flags; - - double ref_x, ref_y; - pdf_rect cropbox; - - pdf_obj *resources; - - /* Contents */ - pdf_obj *background; - pdf_obj *contents; - - /* global bop, background, contents, global eop */ - pdf_obj *content_refs[4]; - - pdf_obj *annots; - pdf_obj *beads; -} pdf_page; - -typedef struct pdf_olitem -{ - pdf_obj *dict; - - int is_open; - - struct pdf_olitem *first; - struct pdf_olitem *parent; - - struct pdf_olitem *next; -} pdf_olitem; - -typedef struct pdf_bead -{ - char *id; - long page_no; - pdf_rect rect; -} pdf_bead; - -typedef struct pdf_article -{ - char *id; - pdf_obj *info; - long num_beads; - long max_beads; - pdf_bead *beads; -} pdf_article; - -struct name_dict -{ - const char *category; - struct ht_table *data; -}; - - -typedef struct pdf_doc -{ - struct { - pdf_obj *dict; - - pdf_obj *viewerpref; - pdf_obj *pagelabels; - pdf_obj *pages; - pdf_obj *names; - pdf_obj *threads; - } root; - - pdf_obj *info; - - struct { - pdf_rect mediabox; - pdf_obj *bop, *eop; - - long num_entries; /* This is not actually total number of pages. */ - long max_entries; - pdf_page *entries; - } pages; - - struct { - pdf_olitem *first; - pdf_olitem *current; - int current_depth; - } outlines; - - struct { - long num_entries; - long max_entries; - pdf_article *entries; - } articles; - - struct name_dict *names; - - int check_gotos; - struct ht_table gotos; - - struct { - int outline_open_depth; - double annot_grow; - } opt; - - struct form_list_node *pending_forms; - -} pdf_doc; -static pdf_doc pdoc; - -static void -pdf_doc_init_catalog (pdf_doc *p) -{ - p->root.viewerpref = NULL; - p->root.pagelabels = NULL; - p->root.pages = NULL; - p->root.names = NULL; - p->root.threads = NULL; - - p->root.dict = pdf_new_dict(); - pdf_set_root(p->root.dict); - - return; -} - -static void -pdf_doc_close_catalog (pdf_doc *p) -{ - pdf_obj *tmp; - - if (p->root.viewerpref) { - tmp = pdf_lookup_dict(p->root.dict, "ViewerPreferences"); - if (!tmp) { - pdf_add_dict(p->root.dict, - pdf_new_name("ViewerPreferences"), - pdf_ref_obj (p->root.viewerpref)); - } else if (PDF_OBJ_DICTTYPE(tmp)) { - pdf_merge_dict(p->root.viewerpref, tmp); - pdf_add_dict(p->root.dict, - pdf_new_name("ViewerPreferences"), - pdf_ref_obj (p->root.viewerpref)); - } else { /* Maybe reference */ - /* What should I do? */ - WARN("Could not modify ViewerPreferences."); - } - pdf_release_obj(p->root.viewerpref); - p->root.viewerpref = NULL; - } - - if (p->root.pagelabels) { - tmp = pdf_lookup_dict(p->root.dict, "PageLabels"); - if (!tmp) { - tmp = pdf_new_dict(); - pdf_add_dict(tmp, pdf_new_name("Nums"), pdf_link_obj(p->root.pagelabels)); - pdf_add_dict(p->root.dict, - pdf_new_name("PageLabels"), pdf_ref_obj(tmp)); - pdf_release_obj(tmp); - } else { /* Maybe reference */ - /* What should I do? */ - WARN("Could not modify PageLabels."); - } - pdf_release_obj(p->root.pagelabels); - p->root.pagelabels = NULL; - } - - pdf_add_dict(p->root.dict, - pdf_new_name("Type"), pdf_new_name("Catalog")); - pdf_release_obj(p->root.dict); - p->root.dict = NULL; - - return; -} - -/* - * Pages are starting at 1. - * The page count does not increase until the page is finished. - */ -#define LASTPAGE(p) (&(p->pages.entries[p->pages.num_entries])) -#define FIRSTPAGE(p) (&(p->pages.entries[0])) -#define PAGECOUNT(p) (p->pages.num_entries) -#define MAXPAGES(p) (p->pages.max_entries) - -static void -doc_resize_page_entries (pdf_doc *p, long size) -{ - if (size > MAXPAGES(p)) { - long i; - - p->pages.entries = RENEW(p->pages.entries, size, struct pdf_page); - for (i = p->pages.max_entries; i < size; i++) { - p->pages.entries[i].page_obj = NULL; - p->pages.entries[i].page_ref = NULL; - p->pages.entries[i].flags = 0; - p->pages.entries[i].resources = NULL; - p->pages.entries[i].background = NULL; - p->pages.entries[i].contents = NULL; - p->pages.entries[i].content_refs[0] = NULL; /* global bop */ - p->pages.entries[i].content_refs[1] = NULL; /* background */ - p->pages.entries[i].content_refs[2] = NULL; /* page body */ - p->pages.entries[i].content_refs[3] = NULL; /* global eop */ - p->pages.entries[i].annots = NULL; - p->pages.entries[i].beads = NULL; - } - p->pages.max_entries = size; - } - - return; -} - -static pdf_page * -doc_get_page_entry (pdf_doc *p, unsigned long page_no) -{ - pdf_page *page; - - if (page_no > 65535ul) { - ERROR("Page number %ul too large!", page_no); - } else if (page_no == 0) { - ERROR("Invalid Page number %ul.", page_no); - } - - if (page_no > MAXPAGES(p)) { - doc_resize_page_entries(p, page_no + PDFDOC_PAGES_ALLOC_SIZE); - } - - page = &(p->pages.entries[page_no - 1]); - - return page; -} - -static void pdf_doc_init_page_tree (pdf_doc *p, double media_width, double media_height); -static void pdf_doc_close_page_tree (pdf_doc *p); - -static void pdf_doc_init_names (pdf_doc *p, int check_gotos); -static void pdf_doc_close_names (pdf_doc *p); - -static void pdf_doc_add_goto (pdf_obj *annot_dict); - -static void pdf_doc_init_docinfo (pdf_doc *p); -static void pdf_doc_close_docinfo (pdf_doc *p); - -static void pdf_doc_init_articles (pdf_doc *p); -static void pdf_doc_close_articles (pdf_doc *p); -static void pdf_doc_init_bookmarks (pdf_doc *p, int bm_open_depth); -static void pdf_doc_close_bookmarks (pdf_doc *p); - -void -pdf_doc_set_bop_content (const char *content, unsigned length) -{ - pdf_doc *p = &pdoc; - - ASSERT(p); - - if (p->pages.bop) { - pdf_release_obj(p->pages.bop); - p->pages.bop = NULL; - } - - if (length > 0) { - p->pages.bop = pdf_new_stream(STREAM_COMPRESS); - pdf_add_stream(p->pages.bop, content, length); - } else { - p->pages.bop = NULL; - } - - return; -} - -void -pdf_doc_set_eop_content (const char *content, unsigned length) -{ - pdf_doc *p = &pdoc; - - if (p->pages.eop) { - pdf_release_obj(p->pages.eop); - p->pages.eop = NULL; - } - - if (length > 0) { - p->pages.eop = pdf_new_stream(STREAM_COMPRESS); - pdf_add_stream(p->pages.eop, content, length); - } else { - p->pages.eop = NULL; - } - - return; -} - -#ifndef HAVE_TM_GMTOFF -#ifndef HAVE_TIMEZONE - -/* auxiliary function to compute timezone offset on - systems that do not support the tm_gmtoff in struct tm, - or have a timezone variable. Such as i386-solaris. */ - -static long -compute_timezone_offset() -{ - const time_t now = time(NULL); - struct tm tm; - struct tm local; - time_t gmtoff; - - localtime_r(&now, &local); - gmtime_r(&now, &tm); - return (mktime(&local) - mktime(&tm)); -} - -#endif /* HAVE_TIMEZONE */ -#endif /* HAVE_TM_GMTOFF */ - -/* - * Docinfo - */ -static long -asn_date (char *date_string) -{ - long tz_offset; - time_t current_time; - struct tm *bd_time; - - time(¤t_time); - bd_time = localtime(¤t_time); - -#ifdef HAVE_TM_GMTOFF - tz_offset = bd_time->tm_gmtoff; -#else -# ifdef HAVE_TIMEZONE - tz_offset = -timezone; -# else - tz_offset = compute_timezone_offset(); -# endif /* HAVE_TIMEZONE */ -#endif /* HAVE_TM_GMTOFF */ - - sprintf(date_string, "D:%04d%02d%02d%02d%02d%02d%c%02ld'%02ld'", - bd_time->tm_year + 1900, bd_time->tm_mon + 1, bd_time->tm_mday, - bd_time->tm_hour, bd_time->tm_min, bd_time->tm_sec, - (tz_offset > 0) ? '+' : '-', labs(tz_offset) / 3600, - (labs(tz_offset) / 60) % 60); - - return strlen(date_string); -} - -static void -pdf_doc_init_docinfo (pdf_doc *p) -{ - p->info = pdf_new_dict(); - pdf_set_info(p->info); - - return; -} - -static void -pdf_doc_close_docinfo (pdf_doc *p) -{ - pdf_obj *docinfo = p->info; - - /* - * Excerpt from PDF Reference 4th ed., sec. 10.2.1. - * - * Any entry whose value is not known should be omitted from the dictionary, - * rather than included with an empty string as its value. - * - * .... - * - * Note: Although viewer applications can store custom metadata in the document - * information dictionary, it is inappropriate to store private content or - * structural information there; such information should be stored in the - * document catalog instead (see Section 3.6.1, Document Catalog ). - */ - const char *keys[] = { - "Title", "Author", "Subject", "Keywords", "Creator", "Producer", - "CreationDate", "ModDate", /* Date */ - NULL - }; - pdf_obj *value; - char *banner; - int i; - - for (i = 0; keys[i] != NULL; i++) { - value = pdf_lookup_dict(docinfo, keys[i]); - if (value) { - if (!PDF_OBJ_STRINGTYPE(value)) { - WARN("\"%s\" in DocInfo dictionary not string type.", keys[i]); - pdf_remove_dict(docinfo, keys[i]); - WARN("\"%s\" removed from DocInfo.", keys[i]); - } else if (pdf_string_length(value) == 0) { - /* The hyperref package often uses emtpy strings. */ - pdf_remove_dict(docinfo, keys[i]); - } - } - } - - banner = NEW(strlen(PACKAGE)+strlen(VERSION)+4, char); - sprintf(banner, "%s (%s)", PACKAGE, VERSION); - pdf_add_dict(docinfo, - pdf_new_name("Producer"), - pdf_new_string(banner, strlen(banner))); - RELEASE(banner); - - if (!pdf_lookup_dict(docinfo, "CreationDate")) { - char now[32]; - - asn_date(now); - pdf_add_dict(docinfo, - pdf_new_name ("CreationDate"), - pdf_new_string(now, strlen(now))); - } - - pdf_release_obj(docinfo); - p->info = NULL; - - return; -} - -static pdf_obj * -pdf_doc_get_page_resources (pdf_doc *p, const char *category) -{ - pdf_obj *resources; - pdf_page *currentpage; - pdf_obj *res_dict; - - if (!p || !category) { - return NULL; - } - - if (p->pending_forms) { - if (p->pending_forms->form.resources) { - res_dict = p->pending_forms->form.resources; - } else { - res_dict = p->pending_forms->form.resources = pdf_new_dict(); - } - } else { - currentpage = LASTPAGE(p); - if (currentpage->resources) { - res_dict = currentpage->resources; - } else { - res_dict = currentpage->resources = pdf_new_dict(); - } - } - resources = pdf_lookup_dict(res_dict, category); - if (!resources) { - resources = pdf_new_dict(); - pdf_add_dict(res_dict, pdf_new_name(category), resources); - } - - return resources; -} - -void -pdf_doc_add_page_resource (const char *category, - const char *resource_name, pdf_obj *resource_ref) -{ - pdf_doc *p = &pdoc; - pdf_obj *resources; - pdf_obj *duplicate; - - if (!PDF_OBJ_INDIRECTTYPE(resource_ref)) { - WARN("Passed non indirect reference..."); - resource_ref = pdf_ref_obj(resource_ref); /* leak */ - } - resources = pdf_doc_get_page_resources(p, category); - duplicate = pdf_lookup_dict(resources, resource_name); - if (duplicate && pdf_compare_reference(duplicate, resource_ref)) { - WARN("Conflicting page resource found (page: %ld, category: %s, name: %s).", - pdf_doc_current_page_number(), category, resource_name); - WARN("Ignoring..."); - pdf_release_obj(resource_ref); - } else { - pdf_add_dict(resources, pdf_new_name(resource_name), resource_ref); - } - - return; -} - -static void -doc_flush_page (pdf_doc *p, pdf_page *page, pdf_obj *parent_ref) -{ - pdf_obj *contents_array; - int count; - - pdf_add_dict(page->page_obj, - pdf_new_name("Type"), pdf_new_name("Page")); - pdf_add_dict(page->page_obj, - pdf_new_name("Parent"), parent_ref); - - /* - * Clipping area specified by CropBox is affected by MediaBox which - * might be inherit from parent node. If MediaBox of the root node - * does not have enough size to cover all page's imaging area, using - * CropBox here gives incorrect result. - */ - if (page->flags & USE_MY_MEDIABOX) { - pdf_obj *mediabox; - - mediabox = pdf_new_array(); - pdf_add_array(mediabox, - pdf_new_number(ROUND(page->cropbox.llx, 0.01))); - pdf_add_array(mediabox, - pdf_new_number(ROUND(page->cropbox.lly, 0.01))); - pdf_add_array(mediabox, - pdf_new_number(ROUND(page->cropbox.urx, 0.01))); - pdf_add_array(mediabox, - pdf_new_number(ROUND(page->cropbox.ury, 0.01))); - pdf_add_dict(page->page_obj, pdf_new_name("MediaBox"), mediabox); - } - - count = 0; - contents_array = pdf_new_array(); - if (page->content_refs[0]) { /* global bop */ - pdf_add_array(contents_array, page->content_refs[0]); - count++; - } else if (p->pages.bop && - pdf_stream_length(p->pages.bop) > 0) { - pdf_add_array(contents_array, pdf_ref_obj(p->pages.bop)); - count++; - } - if (page->content_refs[1]) { /* background */ - pdf_add_array(contents_array, page->content_refs[1]); - count++; - } - if (page->content_refs[2]) { /* page body */ - pdf_add_array(contents_array, page->content_refs[2]); - count++; - } - if (page->content_refs[3]) { /* global eop */ - pdf_add_array(contents_array, page->content_refs[3]); - count++; - } else if (p->pages.eop && - pdf_stream_length(p->pages.eop) > 0) { - pdf_add_array(contents_array, pdf_ref_obj(p->pages.eop)); - count++; - } - - if (count == 0) { - WARN("Page with empty content found!!!"); - } - page->content_refs[0] = NULL; - page->content_refs[1] = NULL; - page->content_refs[2] = NULL; - page->content_refs[3] = NULL; - - pdf_add_dict(page->page_obj, - pdf_new_name("Contents"), contents_array); - - - if (page->annots) { - pdf_add_dict(page->page_obj, - pdf_new_name("Annots"), pdf_ref_obj(page->annots)); - pdf_release_obj(page->annots); - } - if (page->beads) { - pdf_add_dict(page->page_obj, - pdf_new_name("B"), pdf_ref_obj(page->beads)); - pdf_release_obj(page->beads); - } - pdf_release_obj(page->page_obj); - pdf_release_obj(page->page_ref); - - page->page_obj = NULL; - page->page_ref = NULL; - page->annots = NULL; - page->beads = NULL; - - return; -} - -/* B-tree? */ -#define PAGE_CLUSTER 4 -static pdf_obj * -build_page_tree (pdf_doc *p, - pdf_page *firstpage, long num_pages, - pdf_obj *parent_ref) -{ - pdf_obj *self, *self_ref, *kids; - long i; - - self = pdf_new_dict(); - /* - * This is a slight kludge which allow the subtree dictionary - * generated by this routine to be merged with the real - * page_tree dictionary, while keeping the indirect object - * references right. - */ - self_ref = parent_ref ? pdf_ref_obj(self) : pdf_ref_obj(p->root.pages); - - pdf_add_dict(self, pdf_new_name("Type"), pdf_new_name("Pages")); - pdf_add_dict(self, pdf_new_name("Count"), pdf_new_number((double) num_pages)); - - if (parent_ref != NULL) - pdf_add_dict(self, pdf_new_name("Parent"), parent_ref); - - kids = pdf_new_array(); - if (num_pages > 0 && num_pages <= PAGE_CLUSTER) { - for (i = 0; i < num_pages; i++) { - pdf_page *page; - - page = firstpage + i; - if (!page->page_ref) - page->page_ref = pdf_ref_obj(page->page_obj); - pdf_add_array (kids, pdf_link_obj(page->page_ref)); - doc_flush_page(p, page, pdf_link_obj(self_ref)); - } - } else if (num_pages > 0) { - for (i = 0; i < PAGE_CLUSTER; i++) { - long start, end; - - start = (i*num_pages)/PAGE_CLUSTER; - end = ((i+1)*num_pages)/PAGE_CLUSTER; - if (end - start > 1) { - pdf_obj *subtree; - - subtree = build_page_tree(p, firstpage + start, end - start, - pdf_link_obj(self_ref)); - pdf_add_array(kids, pdf_ref_obj(subtree)); - pdf_release_obj(subtree); - } else { - pdf_page *page; - - page = firstpage + start; - if (!page->page_ref) - page->page_ref = pdf_ref_obj(page->page_obj); - pdf_add_array (kids, pdf_link_obj(page->page_ref)); - doc_flush_page(p, page, pdf_link_obj(self_ref)); - } - } - } - pdf_add_dict(self, pdf_new_name("Kids"), kids); - pdf_release_obj(self_ref); - - return self; -} - -static void -pdf_doc_init_page_tree (pdf_doc *p, double media_width, double media_height) -{ - /* - * Create empty page tree. - * The docroot.pages is kept open until the document is closed. - * This allows the user to write to pages if he so choses. - */ - p->root.pages = pdf_new_dict(); - - p->pages.num_entries = 0; - p->pages.max_entries = 0; - p->pages.entries = NULL; - - p->pages.bop = NULL; - p->pages.eop = NULL; - - p->pages.mediabox.llx = 0.0; - p->pages.mediabox.lly = 0.0; - p->pages.mediabox.urx = media_width; - p->pages.mediabox.ury = media_height; - - return; -} - -static void -pdf_doc_close_page_tree (pdf_doc *p) -{ - pdf_obj *page_tree_root; - pdf_obj *mediabox; - long page_no; - - /* - * Do consistency check on forward references to pages. - */ - for (page_no = PAGECOUNT(p) + 1; page_no <= MAXPAGES(p); page_no++) { - pdf_page *page; - - page = doc_get_page_entry(p, page_no); - if (page->page_obj) { - WARN("Nonexistent page #%ld refered.", page_no); - pdf_release_obj(page->page_ref); - page->page_ref = NULL; - } - if (page->page_obj) { - WARN("Entry for a nonexistent page #%ld created.", page_no); - pdf_release_obj(page->page_obj); - page->page_obj = NULL; - } - if (page->annots) { - WARN("Annotation attached to a nonexistent page #%ld.", page_no); - pdf_release_obj(page->annots); - page->annots = NULL; - } - if (page->beads) { - WARN("Article beads attached to a nonexistent page #%ld.", page_no); - pdf_release_obj(page->beads); - page->beads = NULL; - } - if (page->resources) { - pdf_release_obj(page->resources); - page->resources = NULL; - } - } - - /* - * Connect page tree to root node. - */ - page_tree_root = build_page_tree(p, FIRSTPAGE(p), PAGECOUNT(p), NULL); - pdf_merge_dict (p->root.pages, page_tree_root); - pdf_release_obj(page_tree_root); - - /* They must be after build_page_tree() */ - if (p->pages.bop) { - pdf_add_stream (p->pages.bop, "\n", 1); - pdf_release_obj(p->pages.bop); - p->pages.bop = NULL; - } - if (p->pages.eop) { - pdf_add_stream (p->pages.eop, "\n", 1); - pdf_release_obj(p->pages.eop); - p->pages.eop = NULL; - } - - /* Create media box at root node and let the other pages inherit it. */ - mediabox = pdf_new_array(); - pdf_add_array(mediabox, pdf_new_number(ROUND(p->pages.mediabox.llx, 0.01))); - pdf_add_array(mediabox, pdf_new_number(ROUND(p->pages.mediabox.lly, 0.01))); - pdf_add_array(mediabox, pdf_new_number(ROUND(p->pages.mediabox.urx, 0.01))); - pdf_add_array(mediabox, pdf_new_number(ROUND(p->pages.mediabox.ury, 0.01))); - pdf_add_dict(p->root.pages, pdf_new_name("MediaBox"), mediabox); - - pdf_add_dict(p->root.dict, - pdf_new_name("Pages"), - pdf_ref_obj (p->root.pages)); - pdf_release_obj(p->root.pages); - p->root.pages = NULL; - - RELEASE(p->pages.entries); - p->pages.entries = NULL; - p->pages.num_entries = 0; - p->pages.max_entries = 0; - - return; -} - -/* - * From PDFReference15_v6.pdf (p.119 and p.834) - * - * MediaBox rectangle (Required; inheritable) - * - * The media box defines the boundaries of the physical medium on which the - * page is to be printed. It may include any extended area surrounding the - * finished page for bleed, printing marks, or other such purposes. It may - * also include areas close to the edges of the medium that cannot be marked - * because of physical limitations of the output device. Content falling - * outside this boundary can safely be discarded without affecting the - * meaning of the PDF file. - * - * CropBox rectangle (Optional; inheritable) - * - * The crop box defines the region to which the contents of the page are to be - * clipped (cropped) when displayed or printed. Unlike the other boxes, the - * crop box has no defined meaning in terms of physical page geometry or - * intended use; it merely imposes clipping on the page contents. However, - * in the absence of additional information (such as imposition instructions - * specified in a JDF or PJTF job ticket), the crop box will determine how - * the page's contents are to be positioned on the output medium. The default - * value is the page's media box. - * - * BleedBox rectangle (Optional; PDF 1.3) - * - * The bleed box (PDF 1.3) defines the region to which the contents of the - * page should be clipped when output in a production environment. This may - * include any extra "bleed area" needed to accommodate the physical - * limitations of cutting, folding, and trimming equipment. The actual printed - * page may include printing marks that fall outside the bleed box. - * The default value is the page's crop box. - * - * TrimBox rectangle (Optional; PDF 1.3) - * - * The trim box (PDF 1.3) defines the intended dimensions of the finished page - * after trimming. It may be smaller than the media box, to allow for - * production-related content such as printing instructions, cut marks, or - * color bars. The default value is the page's crop box. - * - * ArtBox rectangle (Optional; PDF 1.3) - * - * The art box (PDF 1.3) defines the extent of the page's meaningful content - * (including potential white space) as intended by the page's creator. - * The default value is the page's crop box. - * - * Rotate integer (Optional; inheritable) - * - * The number of degrees by which the page should be rotated clockwise when - * displayed or printed. The value must be a multiple of 90. Default value: 0. - */ - -pdf_obj * -pdf_doc_get_page (pdf_file *pf, long page_no, long *count_p, - pdf_rect *bbox, pdf_obj **resources_p) { - pdf_obj *page_tree = NULL; - pdf_obj *resources = NULL, *box = NULL, *rotate = NULL; - pdf_obj *catalog; - - catalog = pdf_file_get_catalog(pf); - - page_tree = pdf_deref_obj(pdf_lookup_dict(catalog, "Pages")); - - if (!PDF_OBJ_DICTTYPE(page_tree)) - goto error; - - { - long count; - pdf_obj *tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "Count")); - if (!PDF_OBJ_NUMBERTYPE(tmp)) { - if (tmp) - pdf_release_obj(tmp); - goto error; - } - count = pdf_number_value(tmp); - pdf_release_obj(tmp); - if (count_p) - *count_p = count; - if (page_no <= 0 || page_no > count) { - WARN("Page %ld does not exist.", page_no); - goto error_silent; - } - } - - /* - * Seek correct page. Get MediaBox, CropBox and Resources. - * (Note that these entries can be inherited.) - */ - { - pdf_obj *media_box = NULL, *crop_box = NULL, *kids, *tmp; - int depth = PDF_OBJ_MAX_DEPTH; - long page_idx = page_no-1, kids_length = 1, i = 0; - - while (--depth && i != kids_length) { - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "MediaBox")))) { - if (media_box) - pdf_release_obj(media_box); - media_box = tmp; - } - - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "CropBox")))) { - if (crop_box) - pdf_release_obj(crop_box); - crop_box = tmp; - } - - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "Rotate")))) { - if (rotate) - pdf_release_obj(rotate); - rotate = tmp; - } - - if ((tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "Resources")))) { - if (resources) - pdf_release_obj(resources); - resources = tmp; - } - - kids = pdf_deref_obj(pdf_lookup_dict(page_tree, "Kids")); - if (!kids) - break; - else if (!PDF_OBJ_ARRAYTYPE(kids)) { - pdf_release_obj(kids); - goto error; - } - kids_length = pdf_array_length(kids); - - for (i = 0; i < kids_length; i++) { - long count; - - pdf_release_obj(page_tree); - page_tree = pdf_deref_obj(pdf_get_array(kids, i)); - if (!PDF_OBJ_DICTTYPE(page_tree)) - goto error; - - tmp = pdf_deref_obj(pdf_lookup_dict(page_tree, "Count")); - if (PDF_OBJ_NUMBERTYPE(tmp)) { - /* Pages object */ - count = pdf_number_value(tmp); - pdf_release_obj(tmp); - } else if (!tmp) - /* Page object */ - count = 1; - else { - pdf_release_obj(tmp); - goto error; - } - - if (page_idx < count) - break; - - page_idx -= count; - } - - pdf_release_obj(kids); - } - - if (!depth || kids_length == i) { - if (media_box) - pdf_release_obj(media_box); - if (crop_box) - pdf_release_obj(crop_box); - goto error; - } - - if (crop_box) - box = crop_box; - else - if (!(box = pdf_deref_obj(pdf_lookup_dict(page_tree, "ArtBox"))) && - !(box = pdf_deref_obj(pdf_lookup_dict(page_tree, "TrimBox"))) && - !(box = pdf_deref_obj(pdf_lookup_dict(page_tree, "BleedBox"))) && - media_box) { - box = media_box; - media_box = NULL; - } - if (media_box) - pdf_release_obj(media_box); - } - - if (!PDF_OBJ_ARRAYTYPE(box) || pdf_array_length(box) != 4 || - !PDF_OBJ_DICTTYPE(resources)) - goto error; - - if (PDF_OBJ_NUMBERTYPE(rotate)) { - if (pdf_number_value(rotate)) - WARN("<< /Rotate %d >> found. (Not supported yet)", - (int) pdf_number_value(rotate)); - pdf_release_obj(rotate); - rotate = NULL; - } else if (rotate) - goto error; - - { - int i; - - for (i = 4; i--; ) { - double x; - pdf_obj *tmp = pdf_deref_obj(pdf_get_array(box, i)); - if (!PDF_OBJ_NUMBERTYPE(tmp)) { - pdf_release_obj(tmp); - goto error; - } - x = pdf_number_value(tmp); - switch (i) { - case 0: bbox->llx = x; break; - case 1: bbox->lly = x; break; - case 2: bbox->urx = x; break; - case 3: bbox->ury = x; break; - } - pdf_release_obj(tmp); - } - } - - pdf_release_obj(box); - - if (resources_p) - *resources_p = resources; - else if (resources) - pdf_release_obj(resources); - - return page_tree; - - error: - WARN("Cannot parse document. Broken PDF file?"); - error_silent: - if (box) - pdf_release_obj(box); - if (rotate) - pdf_release_obj(rotate); - if (resources) - pdf_release_obj(resources); - if (page_tree) - pdf_release_obj(page_tree); - - return NULL; -} - -#ifndef BOOKMARKS_OPEN_DEFAULT -#define BOOKMARKS_OPEN_DEFAULT 0 -#endif - -static int clean_bookmarks (pdf_olitem *item); -static int flush_bookmarks (pdf_olitem *item, - pdf_obj *parent_ref, - pdf_obj *parent_dict); - -static void -pdf_doc_init_bookmarks (pdf_doc *p, int bm_open_depth) -{ - pdf_olitem *item; - -#define MAX_OUTLINE_DEPTH 256u - p->opt.outline_open_depth = - ((bm_open_depth >= 0) ? - bm_open_depth : MAX_OUTLINE_DEPTH - bm_open_depth); - - p->outlines.current_depth = 1; - - item = NEW(1, pdf_olitem); - item->dict = NULL; - item->next = NULL; - item->first = NULL; - item->parent = NULL; - item->is_open = 1; - - p->outlines.current = item; - p->outlines.first = item; - - return; -} - -static int -clean_bookmarks (pdf_olitem *item) -{ - pdf_olitem *next; - - while (item) { - next = item->next; - if (item->dict) - pdf_release_obj(item->dict); - if (item->first) - clean_bookmarks(item->first); - RELEASE(item); - - item = next; - } - - return 0; -} - -static int -flush_bookmarks (pdf_olitem *node, - pdf_obj *parent_ref, pdf_obj *parent_dict) -{ - int retval; - int count; - pdf_olitem *item; - pdf_obj *this_ref, *prev_ref, *next_ref; - - ASSERT(node->dict); - - this_ref = pdf_ref_obj(node->dict); - pdf_add_dict(parent_dict, - pdf_new_name("First"), pdf_link_obj(this_ref)); - - retval = 0; - for (item = node, prev_ref = NULL; - item && item->dict; item = item->next) { - if (item->first && item->first->dict) { - count = flush_bookmarks(item->first, this_ref, item->dict); - if (item->is_open) { - pdf_add_dict(item->dict, - pdf_new_name("Count"), - pdf_new_number(count)); - retval += count; - } else { - pdf_add_dict(item->dict, - pdf_new_name("Count"), - pdf_new_number(-count)); - } - } - pdf_add_dict(item->dict, - pdf_new_name("Parent"), - pdf_link_obj(parent_ref)); - if (prev_ref) { - pdf_add_dict(item->dict, - pdf_new_name("Prev"), - prev_ref); - } - if (item->next && item->next->dict) { - next_ref = pdf_ref_obj(item->next->dict); - pdf_add_dict(item->dict, - pdf_new_name("Next"), - pdf_link_obj(next_ref)); - } else { - next_ref = NULL; - } - - pdf_release_obj(item->dict); - item->dict = NULL; - - prev_ref = this_ref; - this_ref = next_ref; - retval++; - } - - pdf_add_dict(parent_dict, - pdf_new_name("Last"), - pdf_link_obj(prev_ref)); - - pdf_release_obj(prev_ref); - pdf_release_obj(node->dict); - node->dict = NULL; - - return retval; -} - -int -pdf_doc_bookmarks_up (void) -{ - pdf_doc *p = &pdoc; - pdf_olitem *parent, *item; - - item = p->outlines.current; - if (!item || !item->parent) { - WARN("Can't go up above the bookmark root node!"); - return -1; - } - parent = item->parent; - item = parent->next; - if (!parent->next) { - parent->next = item = NEW(1, pdf_olitem); - item->dict = NULL; - item->first = NULL; - item->next = NULL; - item->is_open = 0; - item->parent = parent->parent; - } - p->outlines.current = item; - p->outlines.current_depth--; - - return 0; -} - -int -pdf_doc_bookmarks_down (void) -{ - pdf_doc *p = &pdoc; - pdf_olitem *item, *first; - - item = p->outlines.current; - if (!item->dict) { - pdf_obj *tcolor, *action; - - WARN("Empty bookmark node!"); - WARN("You have tried to jump more than 1 level."); - - item->dict = pdf_new_dict(); - -#define TITLE_STRING "<No Title>" - pdf_add_dict(item->dict, - pdf_new_name("Title"), - pdf_new_string(TITLE_STRING, strlen(TITLE_STRING))); - - tcolor = pdf_new_array(); - pdf_add_array(tcolor, pdf_new_number(1.0)); - pdf_add_array(tcolor, pdf_new_number(0.0)); - pdf_add_array(tcolor, pdf_new_number(0.0)); - pdf_add_dict (item->dict, - pdf_new_name("C"), pdf_link_obj(tcolor)); - pdf_release_obj(tcolor); - - pdf_add_dict (item->dict, - pdf_new_name("F"), pdf_new_number(1.0)); - -#define JS_CODE "app.alert(\"The author of this document made this bookmark item empty!\", 3, 0)" - action = pdf_new_dict(); - pdf_add_dict(action, - pdf_new_name("S"), pdf_new_name("JavaScript")); - pdf_add_dict(action, - pdf_new_name("JS"), pdf_new_string(JS_CODE, strlen(JS_CODE))); - pdf_add_dict(item->dict, - pdf_new_name("A"), pdf_link_obj(action)); - pdf_release_obj(action); - } - - item->first = first = NEW(1, pdf_olitem); - first->dict = NULL; - first->is_open = 0; - first->parent = item; - first->next = NULL; - first->first = NULL; - - p->outlines.current = first; - p->outlines.current_depth++; - - return 0; -} - -int -pdf_doc_bookmarks_depth (void) -{ - pdf_doc *p = &pdoc; - - return p->outlines.current_depth; -} - -void -pdf_doc_bookmarks_add (pdf_obj *dict, int is_open) -{ - pdf_doc *p = &pdoc; - pdf_olitem *item, *next; - - ASSERT(p && dict); - - item = p->outlines.current; - - if (!item) { - item = NEW(1, pdf_olitem); - item->parent = NULL; - p->outlines.first = item; - } else if (item->dict) { /* go to next item */ - item = item->next; - } - -#define BMOPEN(b,p) (((b) < 0) ? (((p)->outlines.current_depth > (p)->opt.outline_open_depth) ? 0 : 1) : (b)) - -#if 0 - item->dict = pdf_link_obj(dict); -#endif - item->dict = dict; - item->first = NULL; - item->is_open = BMOPEN(is_open, p); - - item->next = next = NEW(1, pdf_olitem); - next->dict = NULL; - next->parent = item->parent; - next->first = NULL; - next->is_open = -1; - next->next = NULL; - - p->outlines.current = item; - - pdf_doc_add_goto(dict); - - return; -} - -static void -pdf_doc_close_bookmarks (pdf_doc *p) -{ - pdf_obj *catalog = p->root.dict; - pdf_olitem *item; - int count; - pdf_obj *bm_root, *bm_root_ref; - - item = p->outlines.first; - if (item->dict) { - bm_root = pdf_new_dict(); - bm_root_ref = pdf_ref_obj(bm_root); - count = flush_bookmarks(item, bm_root_ref, bm_root); - pdf_add_dict(bm_root, - pdf_new_name("Count"), - pdf_new_number(count)); - pdf_add_dict(catalog, - pdf_new_name("Outlines"), - bm_root_ref); - pdf_release_obj(bm_root); - } - clean_bookmarks(item); - - p->outlines.first = NULL; - p->outlines.current = NULL; - p->outlines.current_depth = 0; - - return; -} - - -static const char *name_dict_categories[] = { - "Dests", "AP", "JavaScript", "Pages", - "Templates", "IDS", "URLS", "EmbeddedFiles", - "AlternatePresentations", "Renditions" -}; -#define NUM_NAME_CATEGORY (sizeof(name_dict_categories)/sizeof(name_dict_categories[0])) - -static void -pdf_doc_init_names (pdf_doc *p, int check_gotos) -{ - int i; - - p->root.names = NULL; - - p->names = NEW(NUM_NAME_CATEGORY + 1, struct name_dict); - for (i = 0; i < NUM_NAME_CATEGORY; i++) { - p->names[i].category = name_dict_categories[i]; - p->names[i].data = NULL; - } - p->names[NUM_NAME_CATEGORY].category = NULL; - p->names[NUM_NAME_CATEGORY].data = NULL; - - p->check_gotos = check_gotos; - ht_init_table(&p->gotos, (void (*) (void *)) pdf_release_obj); - - return; -} - -int -pdf_doc_add_names (const char *category, - const void *key, int keylen, pdf_obj *value) -{ - pdf_doc *p = &pdoc; - int i; - - for (i = 0; p->names[i].category != NULL; i++) { - if (!strcmp(p->names[i].category, category)) { - break; - } - } - if (p->names[i].category == NULL) { - WARN("Unknown name dictionary category \"%s\".", category); - return -1; - } - if (!p->names[i].data) { - p->names[i].data = pdf_new_name_tree(); - } - - return pdf_names_add_object(p->names[i].data, key, keylen, value); -} - -static void -pdf_doc_add_goto (pdf_obj *annot_dict) -{ - pdf_obj *subtype = NULL, *A = NULL, *S = NULL, *D = NULL, *D_new, *dict; - const char *dest, *key; - - if (!pdoc.check_gotos) - return; - - /* - * An annotation dictionary coming from an annotation special - * must have a "Subtype". An annotation dictionary coming from - * an outline special has none. - */ - subtype = pdf_deref_obj(pdf_lookup_dict(annot_dict, "Subtype")); - if (subtype) { - if (PDF_OBJ_UNDEFINED(subtype)) - goto undefined; - else if (!PDF_OBJ_NAMETYPE(subtype)) - goto error; - else if (strcmp(pdf_name_value(subtype), "Link")) - goto cleanup; - } - - dict = annot_dict; - key = "Dest"; - D = pdf_deref_obj(pdf_lookup_dict(annot_dict, key)); - if (PDF_OBJ_UNDEFINED(D)) - goto undefined; - - A = pdf_deref_obj(pdf_lookup_dict(annot_dict, "A")); - if (A) { - if (PDF_OBJ_UNDEFINED(A)) - goto undefined; - else if (D || !PDF_OBJ_DICTTYPE(A)) - goto error; - else { - S = pdf_deref_obj(pdf_lookup_dict(A, "S")); - if (PDF_OBJ_UNDEFINED(S)) - goto undefined; - else if (!PDF_OBJ_NAMETYPE(S)) - goto error; - else if (strcmp(pdf_name_value(S), "GoTo")) - goto cleanup; - - dict = A; - key = "D"; - D = pdf_deref_obj(pdf_lookup_dict(A, key)); - } - } - - if (PDF_OBJ_STRINGTYPE(D)) - dest = (char *) pdf_string_value(D); -#if 0 - /* Names as destinations are not supported by dvipdfmx */ - else if (PDF_OBJ_NAMETYPE(D)) - dest = pdf_name_value(D); -#endif - else if (PDF_OBJ_ARRAYTYPE(D)) - goto cleanup; - else if (PDF_OBJ_UNDEFINED(D)) - goto undefined; - else - goto error; - - D_new = ht_lookup_table(&pdoc.gotos, dest, strlen(dest)); - if (!D_new) { - char buf[10]; - - /* We use hexadecimal notation for our numeric destinations. - * Other bases (e.g., 10+26 or 10+2*26) would be more efficient. - */ - sprintf(buf, "%lx", ht_table_size(&pdoc.gotos)); - D_new = pdf_new_string(buf, strlen(buf)); - ht_append_table(&pdoc.gotos, dest, strlen(dest), D_new); - } - - { - pdf_obj *key_obj = pdf_new_name(key); - if (!pdf_add_dict(dict, key_obj, pdf_link_obj(D_new))) - pdf_release_obj(key_obj); - } - - cleanup: - if (subtype) - pdf_release_obj(subtype); - if (A) - pdf_release_obj(A); - if (S) - pdf_release_obj(S); - if (D) - pdf_release_obj(D); - - return; - - error: - WARN("Unknown PDF annotation format. Output file may be broken."); - goto cleanup; - - undefined: - WARN("Cannot optimize PDF annotations. Output file may be broken." - " Please restart with option \"-C 0x10\"\n"); - goto cleanup; -} - -#ifndef XETEX -static void -warn_undef_dests (struct ht_table *dests, struct ht_table *gotos) -{ - struct ht_iter iter; - - if (ht_set_iter(gotos, &iter) < 0) - return; - - do { - int keylen; - char *key = ht_iter_getkey(&iter, &keylen); - if (!ht_lookup_table(dests, key, keylen)) { - char *dest = NEW(keylen+1, char); - memcpy(dest, key, keylen); - dest[keylen] = 0; - WARN("PDF destination \"%s\" not defined.", dest); - RELEASE(dest); - } - } while (ht_iter_next(&iter) >= 0); - - ht_clear_iter(&iter); -} -#endif - -static void -pdf_doc_close_names (pdf_doc *p) -{ - pdf_obj *tmp; - int i; - - for (i = 0; p->names[i].category != NULL; i++) { - if (p->names[i].data) { - struct ht_table *data = p->names[i].data; - pdf_obj *name_tree; - long count; - - name_tree = pdf_names_create_tree(data, &count, NULL); - - if (name_tree) { - if (!p->root.names) { - p->root.names = pdf_new_dict(); - } - pdf_add_dict(p->root.names, - pdf_new_name(p->names[i].category), pdf_ref_obj(name_tree)); - pdf_release_obj(name_tree); - } - pdf_delete_name_tree(&p->names[i].data); - } - } - - if (p->root.names) { - tmp = pdf_lookup_dict(p->root.dict, "Names"); - if (!tmp) { - pdf_add_dict(p->root.dict, - pdf_new_name("Names"), - pdf_ref_obj (p->root.names)); - } else if (PDF_OBJ_DICTTYPE(tmp)) { - pdf_merge_dict(p->root.names, tmp); - pdf_add_dict(p->root.dict, - pdf_new_name("Names"), - pdf_ref_obj (p->root.names)); - } else { /* Maybe reference */ - /* What should I do? */ - WARN("Could not modify Names dictionary."); - } - pdf_release_obj(p->root.names); - p->root.names = NULL; - } - - RELEASE(p->names); - p->names = NULL; - - ht_clear_table(&p->gotos); - - return; -} - - -void -pdf_doc_add_annot (unsigned page_no, const pdf_rect *rect, - pdf_obj *annot_dict, int new_annot) -{ - pdf_doc *p = &pdoc; - pdf_page *page; - pdf_obj *rect_array; - double annot_grow = p->opt.annot_grow; - - page = doc_get_page_entry(p, page_no); - if (!page->annots) - page->annots = pdf_new_array(); - - { - pdf_rect mediabox; - - pdf_doc_get_mediabox(page_no, &mediabox); - if (rect->llx < mediabox.llx || - rect->urx > mediabox.urx || - rect->lly < mediabox.lly || - rect->ury > mediabox.ury) { - WARN("Annotation out of page boundary."); - WARN("Current page's MediaBox: [%g %g %g %g]", - mediabox.llx, mediabox.lly, mediabox.urx, mediabox.ury); - WARN("Annotation: [%g %g %g %g]", - rect->llx, rect->lly, rect->urx, rect->ury); - WARN("Maybe incorrect paper size specified."); - } - if (rect->llx > rect->urx || rect->lly > rect->ury) { - WARN("Rectangle with negative width/height: [%g %g %g %g]", - rect->llx, rect->lly, rect->urx, rect->ury); - } - } - - rect_array = pdf_new_array(); - pdf_add_array(rect_array, pdf_new_number(ROUND(rect->llx - annot_grow, 0.001))); - pdf_add_array(rect_array, pdf_new_number(ROUND(rect->lly - annot_grow, 0.001))); - pdf_add_array(rect_array, pdf_new_number(ROUND(rect->urx + annot_grow, 0.001))); - pdf_add_array(rect_array, pdf_new_number(ROUND(rect->ury + annot_grow, 0.001))); - pdf_add_dict (annot_dict, pdf_new_name("Rect"), rect_array); - - pdf_add_array(page->annots, pdf_ref_obj(annot_dict)); - - if (new_annot) - pdf_doc_add_goto(annot_dict); - - return; -} - - -/* - * PDF Article Thread - */ -static void -pdf_doc_init_articles (pdf_doc *p) -{ - p->root.threads = NULL; - - p->articles.num_entries = 0; - p->articles.max_entries = 0; - p->articles.entries = NULL; - - return; -} - -void -pdf_doc_begin_article (const char *article_id, pdf_obj *article_info) -{ - pdf_doc *p = &pdoc; - pdf_article *article; - - if (article_id == NULL || strlen(article_id) == 0) - ERROR("Article thread without internal identifier."); - - if (p->articles.num_entries >= p->articles.max_entries) { - p->articles.max_entries += PDFDOC_ARTICLE_ALLOC_SIZE; - p->articles.entries = RENEW(p->articles.entries, - p->articles.max_entries, struct pdf_article); - } - article = &(p->articles.entries[p->articles.num_entries]); - - article->id = NEW(strlen(article_id)+1, char); - strcpy(article->id, article_id); - article->info = article_info; - article->num_beads = 0; - article->max_beads = 0; - article->beads = NULL; - - p->articles.num_entries++; - - return; -} - -#if 0 -void -pdf_doc_end_article (const char *article_id) -{ - return; /* no-op */ -} -#endif - -static pdf_bead * -find_bead (pdf_article *article, const char *bead_id) -{ - pdf_bead *bead; - long i; - - bead = NULL; - for (i = 0; i < article->num_beads; i++) { - if (!strcmp(article->beads[i].id, bead_id)) { - bead = &(article->beads[i]); - break; - } - } - - return bead; -} - -void -pdf_doc_add_bead (const char *article_id, - const char *bead_id, long page_no, const pdf_rect *rect) -{ - pdf_doc *p = &pdoc; - pdf_article *article; - pdf_bead *bead; - long i; - - if (!article_id) { - ERROR("No article identifier specified."); - } - - article = NULL; - for (i = 0; i < p->articles.num_entries; i++) { - if (!strcmp(p->articles.entries[i].id, article_id)) { - article = &(p->articles.entries[i]); - break; - } - } - if (!article) { - ERROR("Specified article thread that doesn't exist."); - return; - } - - bead = bead_id ? find_bead(article, bead_id) : NULL; - if (!bead) { - if (article->num_beads >= article->max_beads) { - article->max_beads += PDFDOC_BEAD_ALLOC_SIZE; - article->beads = RENEW(article->beads, - article->max_beads, struct pdf_bead); - for (i = article->num_beads; i < article->max_beads; i++) { - article->beads[i].id = NULL; - article->beads[i].page_no = -1; - } - } - bead = &(article->beads[article->num_beads]); - if (bead_id) { - bead->id = NEW(strlen(bead_id)+1, char); - strcpy(bead->id, bead_id); - } else { - bead->id = NULL; - } - article->num_beads++; - } - bead->rect.llx = rect->llx; - bead->rect.lly = rect->lly; - bead->rect.urx = rect->urx; - bead->rect.ury = rect->ury; - bead->page_no = page_no; - - return; -} - -static pdf_obj * -make_article (pdf_doc *p, - pdf_article *article, - const char **bead_ids, int num_beads, - pdf_obj *article_info) -{ - pdf_obj *art_dict; - pdf_obj *first, *prev, *last; - long i, n; - - if (!article) - return NULL; - - art_dict = pdf_new_dict(); - first = prev = last = NULL; - /* - * The bead_ids represents logical order of beads in an article thread. - * If bead_ids is not given, we create an article thread in the order of - * beads appeared. - */ - n = bead_ids ? num_beads : article->num_beads; - for (i = 0; i < n; i++) { - pdf_bead *bead; - - bead = bead_ids ? find_bead(article, bead_ids[i]) : &(article->beads[i]); - if (!bead || bead->page_no < 0) { - continue; - } - last = pdf_new_dict(); - if (prev == NULL) { - first = last; - pdf_add_dict(first, - pdf_new_name("T"), pdf_ref_obj(art_dict)); - } else { - pdf_add_dict(prev, - pdf_new_name("N"), pdf_ref_obj(last)); - pdf_add_dict(last, - pdf_new_name("V"), pdf_ref_obj(prev)); - /* We must link first to last. */ - if (prev != first) - pdf_release_obj(prev); - } - - /* Realize bead now. */ - { - pdf_page *page; - pdf_obj *rect; - - page = doc_get_page_entry(p, bead->page_no); - if (!page->beads) { - page->beads = pdf_new_array(); - } - pdf_add_dict(last, pdf_new_name("P"), pdf_link_obj(page->page_ref)); - rect = pdf_new_array(); - pdf_add_array(rect, pdf_new_number(ROUND(bead->rect.llx, 0.01))); - pdf_add_array(rect, pdf_new_number(ROUND(bead->rect.lly, 0.01))); - pdf_add_array(rect, pdf_new_number(ROUND(bead->rect.urx, 0.01))); - pdf_add_array(rect, pdf_new_number(ROUND(bead->rect.ury, 0.01))); - pdf_add_dict (last, pdf_new_name("R"), rect); - pdf_add_array(page->beads, pdf_ref_obj(last)); - } - - prev = last; - } - - if (first && last) { - pdf_add_dict(last, - pdf_new_name("N"), pdf_ref_obj(first)); - pdf_add_dict(first, - pdf_new_name("V"), pdf_ref_obj(last)); - if (first != last) { - pdf_release_obj(last); - } - pdf_add_dict(art_dict, - pdf_new_name("F"), pdf_ref_obj(first)); - /* If article_info is supplied, we override article->info. */ - if (article_info) { - pdf_add_dict(art_dict, - pdf_new_name("I"), article_info); - } else if (article->info) { - pdf_add_dict(art_dict, - pdf_new_name("I"), pdf_ref_obj(article->info)); - pdf_release_obj(article->info); - article->info = NULL; /* We do not write as object reference. */ - } - pdf_release_obj(first); - } else { - pdf_release_obj(art_dict); - art_dict = NULL; - } - - return art_dict; -} - -static void -clean_article (pdf_article *article) -{ - if (!article) - return; - - if (article->beads) { - long i; - - for (i = 0; i < article->num_beads; i++) { - if (article->beads[i].id) - RELEASE(article->beads[i].id); - } - RELEASE(article->beads); - article->beads = NULL; - } - - if (article->id) - RELEASE(article->id); - article->id = NULL; - article->num_beads = 0; - article->max_beads = 0; - - return; -} - -static void -pdf_doc_close_articles (pdf_doc *p) -{ - int i; - - for (i = 0; i < p->articles.num_entries; i++) { - pdf_article *article; - - article = &(p->articles.entries[i]); - if (article->beads) { - pdf_obj *art_dict; - - art_dict = make_article(p, article, NULL, 0, NULL); - if (!p->root.threads) { - p->root.threads = pdf_new_array(); - } - pdf_add_array(p->root.threads, pdf_ref_obj(art_dict)); - pdf_release_obj(art_dict); - } - clean_article(article); - } - RELEASE(p->articles.entries); - p->articles.entries = NULL; - p->articles.num_entries = 0; - p->articles.max_entries = 0; - - if (p->root.threads) { - pdf_add_dict(p->root.dict, - pdf_new_name("Threads"), - pdf_ref_obj (p->root.threads)); - pdf_release_obj(p->root.threads); - p->root.threads = NULL; - } - - return; -} - -/* page_no = 0 for root page tree node. */ -void -pdf_doc_set_mediabox (unsigned page_no, const pdf_rect *mediabox) -{ - pdf_doc *p = &pdoc; - pdf_page *page; - - if (page_no == 0) { - p->pages.mediabox.llx = mediabox->llx; - p->pages.mediabox.lly = mediabox->lly; - p->pages.mediabox.urx = mediabox->urx; - p->pages.mediabox.ury = mediabox->ury; - } else { - page = doc_get_page_entry(p, page_no); - page->cropbox.llx = mediabox->llx; - page->cropbox.lly = mediabox->lly; - page->cropbox.urx = mediabox->urx; - page->cropbox.ury = mediabox->ury; - page->flags |= USE_MY_MEDIABOX; - } - - return; -} - -void -pdf_doc_get_mediabox (unsigned page_no, pdf_rect *mediabox) -{ - pdf_doc *p = &pdoc; - pdf_page *page; - - if (page_no == 0) { - mediabox->llx = p->pages.mediabox.llx; - mediabox->lly = p->pages.mediabox.lly; - mediabox->urx = p->pages.mediabox.urx; - mediabox->ury = p->pages.mediabox.ury; - } else { - page = doc_get_page_entry(p, page_no); - if (page->flags & USE_MY_MEDIABOX) { - mediabox->llx = page->cropbox.llx; - mediabox->lly = page->cropbox.lly; - mediabox->urx = page->cropbox.urx; - mediabox->ury = page->cropbox.ury; - } else { - mediabox->llx = p->pages.mediabox.llx; - mediabox->lly = p->pages.mediabox.lly; - mediabox->urx = p->pages.mediabox.urx; - mediabox->ury = p->pages.mediabox.ury; - } - } - - return; -} - -pdf_obj * -pdf_doc_current_page_resources (void) -{ - pdf_obj *resources; - pdf_doc *p = &pdoc; - pdf_page *currentpage; - - if (p->pending_forms) { - if (p->pending_forms->form.resources) { - resources = p->pending_forms->form.resources; - } else { - resources = p->pending_forms->form.resources = pdf_new_dict(); - } - } else { - currentpage = LASTPAGE(p); - if (currentpage->resources) { - resources = currentpage->resources; - } else { - resources = currentpage->resources = pdf_new_dict(); - } - } - - return resources; -} - -pdf_obj * -pdf_doc_get_dictionary (const char *category) -{ - pdf_doc *p = &pdoc; - pdf_obj *dict = NULL; - - ASSERT(category); - - if (!strcmp(category, "Names")) { - if (!p->root.names) - p->root.names = pdf_new_dict(); - dict = p->root.names; - } else if (!strcmp(category, "Pages")) { - if (!p->root.pages) - p->root.pages = pdf_new_dict(); - dict = p->root.pages; - } else if (!strcmp(category, "Catalog")) { - if (!p->root.dict) - p->root.dict = pdf_new_dict(); - dict = p->root.dict; - } else if (!strcmp(category, "Info")) { - if (!p->info) - p->info = pdf_new_dict(); - dict = p->info; - } else if (!strcmp(category, "@THISPAGE")) { - /* Sorry for this... */ - pdf_page *currentpage; - - currentpage = LASTPAGE(p); - dict = currentpage->page_obj; - } - - if (!dict) { - ERROR("Document dict. \"%s\" not exist. ", category); - } - - return dict; -} - -long -pdf_doc_current_page_number (void) -{ - pdf_doc *p = &pdoc; - - return (long) (PAGECOUNT(p) + 1); -} - -pdf_obj * -pdf_doc_ref_page (unsigned long page_no) -{ - pdf_doc *p = &pdoc; - pdf_page *page; - - page = doc_get_page_entry(p, page_no); - if (!page->page_obj) { - page->page_obj = pdf_new_dict(); - page->page_ref = pdf_ref_obj(page->page_obj); - } - - return pdf_link_obj(page->page_ref); -} - -pdf_obj * -pdf_doc_get_reference (const char *category) -{ - pdf_obj *ref = NULL; - long page_no; - - ASSERT(category); - - page_no = pdf_doc_current_page_number(); - if (!strcmp(category, "@THISPAGE")) { - ref = pdf_doc_ref_page(page_no); - } else if (!strcmp(category, "@PREVPAGE")) { - if (page_no <= 1) { - ERROR("Reference to previous page, but no pages have been completed yet."); - } - ref = pdf_doc_ref_page(page_no - 1); - } else if (!strcmp(category, "@NEXTPAGE")) { - ref = pdf_doc_ref_page(page_no + 1); - } - - if (!ref) { - ERROR("Reference to \"%s\" not exist. ", category); - } - - return ref; -} - -static void -pdf_doc_new_page (pdf_doc *p) -{ - pdf_page *currentpage; - - if (PAGECOUNT(p) >= MAXPAGES(p)) { - doc_resize_page_entries(p, MAXPAGES(p) + PDFDOC_PAGES_ALLOC_SIZE); - } - - /* - * This is confusing. pdf_doc_finish_page() have increased page count! - */ - currentpage = LASTPAGE(p); - /* Was this page already instantiated by a forward reference to it? */ - if (!currentpage->page_ref) { - currentpage->page_obj = pdf_new_dict(); - currentpage->page_ref = pdf_ref_obj(currentpage->page_obj); - } - - currentpage->background = NULL; - currentpage->contents = pdf_new_stream(STREAM_COMPRESS); - currentpage->resources = pdf_new_dict(); - - currentpage->annots = NULL; - currentpage->beads = NULL; - - return; -} - -/* This only closes contents and resources. */ -static void -pdf_doc_finish_page (pdf_doc *p) -{ - pdf_page *currentpage; - - if (p->pending_forms) { - ERROR("A pending form XObject at the end of page."); - } - - currentpage = LASTPAGE(p); - if (!currentpage->page_obj) - currentpage->page_obj = pdf_new_dict(); - - /* - * Make Contents array. - */ - - /* - * Global BOP content stream. - * pdf_ref_obj() returns reference itself when the object is - * indirect reference, not reference to the indirect reference. - * We keep bop itself but not reference to it since it is - * expected to be small. - */ - if (p->pages.bop && - pdf_stream_length(p->pages.bop) > 0) { - currentpage->content_refs[0] = pdf_ref_obj(p->pages.bop); - } else { - currentpage->content_refs[0] = NULL; - } - /* - * Current page background content stream. - */ - if (currentpage->background) { - if (pdf_stream_length(currentpage->background) > 0) { - currentpage->content_refs[1] = pdf_ref_obj(currentpage->background); - pdf_add_stream (currentpage->background, "\n", 1); - } - pdf_release_obj(currentpage->background); - currentpage->background = NULL; - } else { - currentpage->content_refs[1] = NULL; - } - - /* Content body of current page */ - currentpage->content_refs[2] = pdf_ref_obj(currentpage->contents); - pdf_add_stream (currentpage->contents, "\n", 1); - pdf_release_obj(currentpage->contents); - currentpage->contents = NULL; - - /* - * Global EOP content stream. - */ - if (p->pages.eop && - pdf_stream_length(p->pages.eop) > 0) { - currentpage->content_refs[3] = pdf_ref_obj(p->pages.eop); - } else { - currentpage->content_refs[3] = NULL; - } - - /* - * Page resources. - */ - if (currentpage->resources) { - pdf_obj *procset; - /* - * ProcSet is obsolete in PDF-1.4 but recommended for compatibility. - */ - - procset = pdf_new_array (); - pdf_add_array(procset, pdf_new_name("PDF")); - pdf_add_array(procset, pdf_new_name("Text")); - pdf_add_array(procset, pdf_new_name("ImageC")); - pdf_add_array(procset, pdf_new_name("ImageB")); - pdf_add_array(procset, pdf_new_name("ImageI")); - pdf_add_dict(currentpage->resources, pdf_new_name("ProcSet"), procset); - - pdf_add_dict(currentpage->page_obj, - pdf_new_name("Resources"), - pdf_ref_obj(currentpage->resources)); - pdf_release_obj(currentpage->resources); - currentpage->resources = NULL; - } - - if (manual_thumb_enabled) { - char *thumb_filename; - pdf_obj *thumb_ref; - - thumb_filename = NEW(strlen(thumb_basename)+7, char); - sprintf(thumb_filename, "%s.%ld", - thumb_basename, (p->pages.num_entries % 99999) + 1L); - thumb_ref = read_thumbnail(thumb_filename); - RELEASE(thumb_filename); - if (thumb_ref) - pdf_add_dict(currentpage->page_obj, pdf_new_name("Thumb"), thumb_ref); - } - - p->pages.num_entries++; - - return; -} - - -static pdf_color bgcolor = { 1, { 1.0 } }; -void -pdf_doc_set_bgcolor (const pdf_color *color) -{ - if (color) - memcpy(&bgcolor, color, sizeof(pdf_color)); - else { /* as clear... */ - pdf_color_graycolor(&bgcolor, 1.0); - } -} - -static void -doc_fill_page_background (pdf_doc *p) -{ - pdf_page *currentpage; - pdf_rect r; - int cm; - pdf_obj *saved_content; - - cm = pdf_dev_get_param(PDF_DEV_PARAM_COLORMODE); - if (!cm || pdf_color_is_white(&bgcolor)) { - return; - } - - pdf_doc_get_mediabox(pdf_doc_current_page_number(), &r); - - currentpage = LASTPAGE(p); - ASSERT(currentpage); - - if (!currentpage->background) - currentpage->background = pdf_new_stream(STREAM_COMPRESS); - - saved_content = currentpage->contents; - currentpage->contents = currentpage->background; - - pdf_dev_gsave(); - //pdf_color_push(); - pdf_dev_set_nonstrokingcolor(&bgcolor); - pdf_dev_rectfill(r.llx, r.lly, r.urx - r.llx, r.ury - r.lly); - //pdf_color_pop(); - pdf_dev_grestore(); - - currentpage->contents = saved_content; - - return; -} - -void -pdf_doc_begin_page (double scale, double x_origin, double y_origin) -{ - pdf_doc *p = &pdoc; - pdf_tmatrix M; - - M.a = scale; M.b = 0.0; - M.c = 0.0 ; M.d = scale; - M.e = x_origin; - M.f = y_origin; - - /* pdf_doc_new_page() allocates page content stream. */ - pdf_doc_new_page(p); - pdf_dev_bop(&M); - - return; -} - -void -pdf_doc_end_page (void) -{ - pdf_doc *p = &pdoc; - - pdf_dev_eop(); - doc_fill_page_background(p); - - pdf_doc_finish_page(p); - - return; -} - -void -pdf_doc_add_page_content (const char *buffer, unsigned length) -{ - pdf_doc *p = &pdoc; - pdf_page *currentpage; - - if (p->pending_forms) { - pdf_add_stream(p->pending_forms->form.contents, buffer, length); - } else { - currentpage = LASTPAGE(p); - pdf_add_stream(currentpage->contents, buffer, length); - } - - return; -} - -static char *doccreator = NULL; /* Ugh */ - -void -pdf_open_document (const char *filename, - int do_encryption, - double media_width, double media_height, - double annot_grow_amount, int bookmark_open_depth, - int check_gotos) -{ - pdf_doc *p = &pdoc; - - pdf_out_init(filename, do_encryption); - - pdf_doc_init_catalog(p); - - p->opt.annot_grow = annot_grow_amount; - p->opt.outline_open_depth = bookmark_open_depth; - - pdf_init_resources(); - pdf_init_colors(); - pdf_init_fonts(); - /* Thumbnail want this to be initialized... */ - pdf_init_images(); - - pdf_doc_init_docinfo(p); - if (doccreator) { - pdf_add_dict(p->info, - pdf_new_name("Creator"), - pdf_new_string(doccreator, strlen(doccreator))); - RELEASE(doccreator); doccreator = NULL; - } - - pdf_doc_init_bookmarks(p, bookmark_open_depth); - pdf_doc_init_articles (p); - pdf_doc_init_names (p, check_gotos); - pdf_doc_init_page_tree(p, media_width, media_height); - - if (do_encryption) { - pdf_obj *encrypt = pdf_encrypt_obj(); - pdf_set_encrypt(encrypt); - pdf_release_obj(encrypt); - } - pdf_set_id(pdf_enc_id_array()); - - /* Create a default name for thumbnail image files */ - if (manual_thumb_enabled) { - if (strlen(filename) > 4 && - !strncmp(".pdf", filename + strlen(filename) - 4, 4)) { - thumb_basename = NEW(strlen(filename)-4+1, char); - strncpy(thumb_basename, filename, strlen(filename)-4); - thumb_basename[strlen(filename)-4] = 0; - } else { - thumb_basename = NEW(strlen(filename)+1, char); - strcpy(thumb_basename, filename); - } - } - - p->pending_forms = NULL; - - return; -} - -void -pdf_doc_set_creator (const char *creator) -{ - if (!creator || - creator[0] == '\0') - return; - - doccreator = NEW(strlen(creator)+1, char); - strcpy(doccreator, creator); /* Ugh */ -} - - -void -pdf_close_document (void) -{ - pdf_doc *p = &pdoc; - - /* - * Following things were kept around so user can add dictionary items. - */ - pdf_doc_close_articles (p); - pdf_doc_close_names (p); - pdf_doc_close_bookmarks(p); - pdf_doc_close_page_tree(p); - pdf_doc_close_docinfo (p); - - pdf_doc_close_catalog (p); - - pdf_close_images(); - pdf_close_fonts (); - pdf_close_colors(); - - pdf_close_resources(); /* Should be at last. */ - - pdf_out_flush(); - - if (thumb_basename) - RELEASE(thumb_basename); - - return; -} - -/* - * All this routine does is give the form a name and add a unity scaling matrix. - * It fills in required fields. The caller must initialize the stream. - */ -static void -pdf_doc_make_xform (pdf_obj *xform, - pdf_rect *bbox, - pdf_tmatrix *matrix, - pdf_obj *resources, - pdf_obj *attrib) -{ - pdf_obj *xform_dict; - pdf_obj *tmp; - - xform_dict = pdf_stream_dict(xform); - pdf_add_dict(xform_dict, - pdf_new_name("Type"), pdf_new_name("XObject")); - pdf_add_dict(xform_dict, - pdf_new_name("Subtype"), pdf_new_name("Form")); - pdf_add_dict(xform_dict, - pdf_new_name("FormType"), pdf_new_number(1.0)); - - if (!bbox) - ERROR("No BoundingBox supplied."); - - tmp = pdf_new_array(); - pdf_add_array(tmp, pdf_new_number(ROUND(bbox->llx, .001))); - pdf_add_array(tmp, pdf_new_number(ROUND(bbox->lly, .001))); - pdf_add_array(tmp, pdf_new_number(ROUND(bbox->urx, .001))); - pdf_add_array(tmp, pdf_new_number(ROUND(bbox->ury, .001))); - pdf_add_dict(xform_dict, pdf_new_name("BBox"), tmp); - - if (matrix) { - tmp = pdf_new_array(); - pdf_add_array(tmp, pdf_new_number(ROUND(matrix->a, .00001))); - pdf_add_array(tmp, pdf_new_number(ROUND(matrix->b, .00001))); - pdf_add_array(tmp, pdf_new_number(ROUND(matrix->c, .00001))); - pdf_add_array(tmp, pdf_new_number(ROUND(matrix->d, .00001))); - pdf_add_array(tmp, pdf_new_number(ROUND(matrix->e, .001 ))); - pdf_add_array(tmp, pdf_new_number(ROUND(matrix->f, .001 ))); - pdf_add_dict(xform_dict, pdf_new_name("Matrix"), tmp); - } - - if (attrib) { - pdf_merge_dict(xform_dict, attrib); - } - - pdf_add_dict(xform_dict, pdf_new_name("Resources"), resources); - - return; -} - -/* - * begin_form_xobj creates an xobject with its "origin" at - * xpos and ypos that is clipped to the specified bbox. Note - * that the origin is not the lower left corner of the bbox. - */ -int -pdf_doc_begin_grabbing (const char *ident, - double ref_x, double ref_y, const pdf_rect *cropbox) -{ - int xobj_id = -1; - pdf_doc *p = &pdoc; - pdf_form *form; - struct form_list_node *fnode; - xform_info info; - - fnode = NEW(1, struct form_list_node); - - fnode->prev = p->pending_forms; - fnode->q_depth = pdf_dev_current_depth(); - form = &fnode->form; - - /* - * The reference point of an Xobject is at the lower left corner - * of the bounding box. Since we would like to have an arbitrary - * reference point, we use a transformation matrix, translating - * the reference point to (0,0). - */ - - form->matrix.a = 1.0; form->matrix.b = 0.0; - form->matrix.c = 0.0; form->matrix.d = 1.0; - form->matrix.e = -ref_x; - form->matrix.f = -ref_y; - - form->cropbox.llx = ref_x + cropbox->llx; - form->cropbox.lly = ref_y + cropbox->lly; - form->cropbox.urx = ref_x + cropbox->urx; - form->cropbox.ury = ref_y + cropbox->ury; - - form->contents = pdf_new_stream(STREAM_COMPRESS); - form->resources = pdf_new_dict(); - - pdf_ximage_init_form_info(&info); - - info.matrix.a = 1.0; info.matrix.b = 0.0; - info.matrix.c = 0.0; info.matrix.d = 1.0; - info.matrix.e = -ref_x; - info.matrix.f = -ref_y; - - info.bbox.llx = cropbox->llx; - info.bbox.lly = cropbox->lly; - info.bbox.urx = cropbox->urx; - info.bbox.ury = cropbox->ury; - - /* Use reference since content itself isn't available yet. */ - xobj_id = pdf_ximage_defineresource(ident, - PDF_XOBJECT_TYPE_FORM, - &info, pdf_ref_obj(form->contents)); - - p->pending_forms = fnode; - - /* - * Make sure the object is self-contained by adding the - * current font and color to the object stream. - */ - pdf_dev_reset_fonts(); - pdf_dev_reset_color(); - - return xobj_id; -} - -void -pdf_doc_end_grabbing (pdf_obj *attrib) -{ - pdf_form *form; - pdf_obj *procset; - pdf_doc *p = &pdoc; - struct form_list_node *fnode; - - if (!p->pending_forms) { - WARN("Tried to close a nonexistent form XOject."); - return; - } - - fnode = p->pending_forms; - form = &fnode->form; - - pdf_dev_grestore_to(fnode->q_depth); - - /* - * ProcSet is obsolete in PDF-1.4 but recommended for compatibility. - */ - procset = pdf_new_array(); - pdf_add_array(procset, pdf_new_name("PDF")); - pdf_add_array(procset, pdf_new_name("Text")); - pdf_add_array(procset, pdf_new_name("ImageC")); - pdf_add_array(procset, pdf_new_name("ImageB")); - pdf_add_array(procset, pdf_new_name("ImageI")); - pdf_add_dict (form->resources, pdf_new_name("ProcSet"), procset); - - pdf_doc_make_xform(form->contents, - &form->cropbox, &form->matrix, - pdf_ref_obj(form->resources), attrib); - pdf_release_obj(form->resources); - pdf_release_obj(form->contents); - if (attrib) pdf_release_obj(attrib); - - p->pending_forms = fnode->prev; - - /* Here we do not need pdf_dev_reset_color(). */ - pdf_dev_reset_fonts(); - - RELEASE(fnode); - - return; -} - -static struct -{ - int dirty; - pdf_obj *annot_dict; - pdf_rect rect; -} breaking_state = {0, NULL, {0.0, 0.0, 0.0, 0.0}}; - -static void -reset_box (void) -{ - breaking_state.rect.llx = 10000.0; /* large value */ - breaking_state.rect.lly = 10000.0; /* large value */ - breaking_state.rect.urx = 0.0; /* small value */ - breaking_state.rect.ury = 0.0; /* small value */ - breaking_state.dirty = 0; -} - -void -pdf_doc_begin_annot (pdf_obj *dict) -{ - breaking_state.annot_dict = dict; - reset_box(); -} - -void -pdf_doc_end_annot (void) -{ - pdf_doc_break_annot(); - breaking_state.annot_dict = NULL; -} - -void -pdf_doc_break_annot (void) -{ - if (breaking_state.dirty) { - pdf_obj *annot_dict; - - /* Copy dict */ - annot_dict = pdf_new_dict(); - pdf_merge_dict(annot_dict, breaking_state.annot_dict); - pdf_doc_add_annot(pdf_doc_current_page_number(), &(breaking_state.rect), - annot_dict, 0); - pdf_release_obj(annot_dict); - } - reset_box(); -} - -void -pdf_doc_expand_box (const pdf_rect *rect) -{ - breaking_state.rect.llx = MIN(breaking_state.rect.llx, rect->llx); - breaking_state.rect.lly = MIN(breaking_state.rect.lly, rect->lly); - breaking_state.rect.urx = MAX(breaking_state.rect.urx, rect->urx); - breaking_state.rect.ury = MAX(breaking_state.rect.ury, rect->ury); - breaking_state.dirty = 1; -} - -#if 0 -/* This should be number tree */ -void -pdf_doc_set_pagelabel (long pg_start, - const char *type, - const void *prefix, int prfx_len, long start) -{ - pdf_doc *p = &pdoc; - pdf_obj *label_dict; - - if (!p->root.pagelabels) - p->root.pagelabels = pdf_new_array(); - - label_dict = pdf_new_dict(); - if (!type || type[0] == '\0') /* Set back to default. */ - pdf_add_dict(label_dict, pdf_new_name("S"), pdf_new_name("D")); - else { - if (type) - pdf_add_dict(label_dict, pdf_new_name("S"), pdf_new_name(type)); - if (prefix && prfx_len > 0) - pdf_add_dict(label_dict, - pdf_new_name("P"), - pdf_new_string(prefix, prfx_len)); - if (start != 1) - pdf_add_dict(label_dict, - pdf_new_name("St"), pdf_new_number(start)); - } - - pdf_add_array(p->root.pagelabels, pdf_new_number(pg_start)); - pdf_add_array(p->root.pagelabels, label_dict); - - return; -} -#endif diff --git a/Build/source/texk/dvipdfm-x/xsrc/pdfobj.c b/Build/source/texk/dvipdfm-x/xsrc/pdfobj.c deleted file mode 100644 index 3f97ee28928..00000000000 --- a/Build/source/texk/dvipdfm-x/xsrc/pdfobj.c +++ /dev/null @@ -1,3244 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2007-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <ctype.h> -#include <string.h> - -#include "system.h" -#include "mem.h" -#include "error.h" -#include "mfileio.h" -#include "dpxutil.h" -#include "pdflimits.h" -#include "pdfencrypt.h" -#include "pdfparse.h" - -#ifdef HAVE_ZLIB -#include <zlib.h> -#endif /* HAVE_ZLIB */ - -#include "pdfobj.h" -#include "pdfdev.h" - -#define STREAM_ALLOC_SIZE 4096u -#define ARRAY_ALLOC_SIZE 256 -#define IND_OBJECTS_ALLOC_SIZE 512 - -#define OBJ_NO_OBJSTM (1 << 0) -/* Objects with this flag will not be put into an object stream. - For instance, all stream objects have this flag set. */ -#define OBJ_NO_ENCRYPT (1 << 1) -/* Objects with this flag will not be encrypted. - This implies OBJ_NO_OBJSTM if encryption is turned on. */ - -/* Any of these types can be represented as follows */ -struct pdf_obj -{ - int type; - - unsigned long label; /* Only used for indirect objects - all other "label" to zero */ - unsigned short generation; /* Only used if "label" is used */ - unsigned refcount; /* Number of links to this object */ - int flags; - void *data; -}; - -struct pdf_boolean -{ - char value; -}; - -struct pdf_number -{ - double value; -}; - -struct pdf_string -{ - unsigned char *string; - unsigned short length; -}; - -struct pdf_name -{ - char *name; -}; - -struct pdf_array -{ - unsigned long max; - unsigned long size; - struct pdf_obj **values; -}; - -struct pdf_dict -{ - struct pdf_obj *key; - struct pdf_obj *value; - struct pdf_dict *next; -}; - -struct pdf_stream -{ - struct pdf_obj *dict; - unsigned char *stream; - long *objstm_data; /* used for object streams */ - unsigned long stream_length; - unsigned long max_length; - unsigned char _flags; -}; - -struct pdf_indirect -{ - pdf_file *pf; - unsigned long label; - unsigned short generation; -}; - -typedef void pdf_null; -typedef struct pdf_boolean pdf_boolean; -typedef struct pdf_number pdf_number; -typedef struct pdf_string pdf_string; -typedef struct pdf_name pdf_name; -typedef struct pdf_array pdf_array; -typedef struct pdf_dict pdf_dict; -typedef struct pdf_stream pdf_stream; -typedef struct pdf_indirect pdf_indirect; - -static FILE *pdf_output_file = NULL; - -static long pdf_output_file_position = 0; -static long pdf_output_line_position = 0; -static long compression_saved = 0; - -#define FORMAT_BUF_SIZE 4096 -static char format_buffer[FORMAT_BUF_SIZE]; - -typedef struct xref_entry -{ - unsigned char type; /* object storage type */ - unsigned long field2; /* offset in file or object stream */ - unsigned short field3; /* generation or index */ - pdf_obj *direct; /* used for imported objects */ - pdf_obj *indirect; /* used for imported objects */ -} xref_entry; - -static xref_entry *output_xref; - -static unsigned long pdf_max_ind_objects; -static unsigned long next_label; - -static unsigned long startxref; - -struct pdf_file -{ - FILE *file; - pdf_obj *trailer; - xref_entry *xref_table; - pdf_obj *catalog; - long num_obj; - long file_size; - int version; -}; - -static pdf_obj *output_stream; - -#define OBJSTM_MAX_OBJS 200 -/* the limit is only 100 for linearized PDF */ - -static int enc_mode; -static int doc_enc_mode; - -static pdf_obj *trailer_dict; -static pdf_obj *xref_stream; - -/* Internal static routines */ - -static int check_for_pdf_version (FILE *file); - -static void pdf_flush_obj (pdf_obj *object, FILE *file); -static void pdf_label_obj (pdf_obj *object); -static void pdf_write_obj (pdf_obj *object, FILE *file); - -static void set_objstm_data (pdf_obj *objstm, long *data); -static long *get_objstm_data (pdf_obj *objstm); -static void release_objstm (pdf_obj *objstm); - -static void pdf_out_char (FILE *file, char c); -static void pdf_out (FILE *file, const void *buffer, long length); - -static void release_indirect (pdf_indirect *data); -static void write_indirect (pdf_indirect *indirect, FILE *file); - -static void release_boolean (pdf_obj *data); -static void write_boolean (pdf_boolean *data, FILE *file); - -static void release_null (pdf_null *data); -static void write_null (pdf_null *data, FILE *file); - -static void release_number (pdf_number *number); -static void write_number (pdf_number *number, FILE *file); - -static void write_string (pdf_string *str, FILE *file); -static void release_string (pdf_string *str); - -static void write_name (pdf_name *name, FILE *file); -static void release_name (pdf_name *name); - -static void write_array (pdf_array *array, FILE *file); -static void release_array (pdf_array *array); - -static void write_dict (pdf_dict *dict, FILE *file); -static void release_dict (pdf_dict *dict); - -static void write_stream (pdf_stream *stream, FILE *file); -static void release_stream (pdf_stream *stream); - -static int verbose = 0; -static char compression_level = 9; - -void -pdf_set_compression (int level) -{ -#ifndef HAVE_ZLIB - ERROR("You don't have compression compiled in. Possibly libz wasn't found by configure."); -#else -#ifndef HAVE_ZLIB_COMPRESS2 - if (level != 0) - WARN("Unable to set compression level -- your zlib doesn't have compress2()."); -#endif - if (level >= 0 && level <= 9) - compression_level = level; - else { - ERROR("set_compression: invalid compression level: %d", level); - } -#endif /* !HAVE_ZLIB */ - - return; -} - -static unsigned pdf_version = PDF_VERSION_DEFAULT; - -void -pdf_set_version (unsigned version) -{ - /* Don't forget to update CIDFont_stdcc_def[] in cid.c too! */ - if (version >= PDF_VERSION_MIN && version <= PDF_VERSION_MAX) { - pdf_version = version; - } -} - -unsigned -pdf_get_version (void) -{ - return pdf_version; -} - -int -pdf_obj_get_verbose(void) -{ - return verbose; -} - -void -pdf_obj_set_verbose(void) -{ - verbose++; -} - -static pdf_obj *current_objstm = NULL; -static int do_objstm; - -static void -add_xref_entry (unsigned long label, unsigned char type, unsigned long field2, unsigned short field3) -{ - if (label >= pdf_max_ind_objects) { - pdf_max_ind_objects = (label/IND_OBJECTS_ALLOC_SIZE+1)*IND_OBJECTS_ALLOC_SIZE; - output_xref = RENEW(output_xref, pdf_max_ind_objects, xref_entry); - } - - output_xref[label].type = type; - output_xref[label].field2 = field2; - output_xref[label].field3 = field3; - output_xref[label].direct = NULL; - output_xref[label].indirect = NULL; -} - -#define BINARY_MARKER "%\344\360\355\370\n" -void -pdf_out_init (const char *filename, int do_encryption) -{ - char v; - - output_xref = NULL; - pdf_max_ind_objects = 0; - add_xref_entry(0, 0, 0, 0xffff); - next_label = 1; - - if (pdf_version >= 5) { - xref_stream = pdf_new_stream(STREAM_COMPRESS); - xref_stream->flags |= OBJ_NO_ENCRYPT; - trailer_dict = pdf_stream_dict(xref_stream); - pdf_add_dict(trailer_dict, pdf_new_name("Type"), pdf_new_name("XRef")); - do_objstm = 1; - } else { - xref_stream = NULL; - trailer_dict = pdf_new_dict(); - do_objstm = 0; - } - - output_stream = NULL; - - if (filename == NULL) { /* no filename: writing to stdout */ -#ifdef WIN32 - setmode(fileno(stdout), _O_BINARY); -#endif - pdf_output_file = stdout; - } - else - pdf_output_file = MFOPEN(filename, FOPEN_WBIN_MODE); - - if (!pdf_output_file) { - if (strlen(filename) < 128) - ERROR("Unable to open \"%s\".", filename); - else - ERROR("Unable to open file."); - } - pdf_out(pdf_output_file, "%PDF-1.", strlen("%PDF-1.")); - v = '0' + pdf_version; - pdf_out(pdf_output_file, &v, 1); - pdf_out(pdf_output_file, "\n", 1); - pdf_out(pdf_output_file, BINARY_MARKER, strlen(BINARY_MARKER)); - - enc_mode = 0; - doc_enc_mode = do_encryption; -} - -static void -dump_xref_table (void) -{ - long length; - unsigned long i; - - pdf_out(pdf_output_file, "xref\n", 5); - - length = sprintf(format_buffer, "%d %lu\n", 0, next_label); - pdf_out(pdf_output_file, format_buffer, length); - - /* - * Every space counts. The space after the 'f' and 'n' is * *essential*. - * The PDF spec says the lines must be 20 characters long including the - * end of line character. - */ - for (i = 0; i < next_label; i++) { - unsigned char type = output_xref[i].type; - if (type > 1) - ERROR("object type %hu not allowed in xref table", type); - length = sprintf(format_buffer, "%010lu %05hu %c \n", - output_xref[i].field2, output_xref[i].field3, - type ? 'n' : 'f'); - pdf_out(pdf_output_file, format_buffer, length); - } -} - -static void -dump_trailer_dict (void) -{ - pdf_out(pdf_output_file, "trailer\n", 8); - enc_mode = 0; - write_dict(trailer_dict->data, pdf_output_file); - pdf_release_obj(trailer_dict); - pdf_out_char(pdf_output_file, '\n'); -} - -/* - * output a PDF 1.5 cross-reference stream; - * contributed by Matthias Franz (March 21, 2007) - */ -static void -dump_xref_stream (void) -{ - unsigned long pos, i; - unsigned poslen; - unsigned char buf[7] = {0, 0, 0, 0, 0}; - - pdf_obj *w; - - /* determine the necessary size of the offset field */ - pos = startxref; /* maximal offset value */ - poslen = 1; - while (pos >>= 8) - poslen++; - - w = pdf_new_array(); - pdf_add_array(w, pdf_new_number(1)); /* type */ - pdf_add_array(w, pdf_new_number(poslen)); /* offset (big-endian) */ - pdf_add_array(w, pdf_new_number(2)); /* generation */ - pdf_add_dict(trailer_dict, pdf_new_name("W"), w); - - /* We need the xref entry for the xref stream right now */ - add_xref_entry(next_label-1, 1, startxref, 0); - - for (i = 0; i < next_label; i++) { - unsigned j; - unsigned short f3; - buf[0] = output_xref[i].type; - pos = output_xref[i].field2; - for (j = poslen; j--; ) { - buf[1+j] = (unsigned char) pos; - pos >>= 8; - } - f3 = output_xref[i].field3; - buf[poslen+1] = (unsigned char) (f3 >> 8); - buf[poslen+2] = (unsigned char) (f3); - pdf_add_stream(xref_stream, &buf, poslen+3); - } - - pdf_release_obj(xref_stream); -} - -void -pdf_out_flush (void) -{ - if (pdf_output_file) { - long length; - - /* Flush current object stream */ - if (current_objstm) { - release_objstm(current_objstm); - current_objstm =NULL; - } - - /* - * Label xref stream - we need the number of correct objects - * for the xref stream dictionary (= trailer). - * Labelling it in pdf_out_init (with 1) does not work (why?). - */ - if (xref_stream) - pdf_label_obj(xref_stream); - - /* Record where this xref is for trailer */ - startxref = pdf_output_file_position; - - pdf_add_dict(trailer_dict, pdf_new_name("Size"), - pdf_new_number(next_label)); - - if (xref_stream) - dump_xref_stream(); - else { - dump_xref_table(); - dump_trailer_dict(); - } - - /* Done with xref table */ - RELEASE(output_xref); - - pdf_out(pdf_output_file, "startxref\n", 10); - length = sprintf(format_buffer, "%lu\n", startxref); - pdf_out(pdf_output_file, format_buffer, length); - pdf_out(pdf_output_file, "%%EOF\n", 6); - - MESG("\n"); - if (verbose) { - if (compression_level > 0) { - MESG("Compression saved %ld bytes%s\n", compression_saved, - pdf_version < 5 ? ". Try \"-V 5\" for better compression" : ""); - } - } - MESG("%ld bytes written", pdf_output_file_position); - - MFCLOSE(pdf_output_file); - } -} - -void -pdf_error_cleanup (void) -{ - /* - * This routine is the cleanup required for an abnormal exit. - * For now, simply close the file. - */ - if (pdf_output_file) - MFCLOSE(pdf_output_file); -} - - -void -pdf_set_root (pdf_obj *object) -{ - if (pdf_add_dict(trailer_dict, pdf_new_name("Root"), pdf_ref_obj(object))) { - ERROR("Root object already set!"); - } - /* Adobe Readers don't like a document catalog inside an encrypted - * object stream, although the PDF v1.5 spec seems to allow this. - * Note that we don't set OBJ_NO_ENCRYPT since the name dictionary in - * a document catalog may contain strings, which should be encrypted. - */ - if (doc_enc_mode) - object->flags |= OBJ_NO_OBJSTM; -} - -void -pdf_set_info (pdf_obj *object) -{ - if (pdf_add_dict(trailer_dict, pdf_new_name("Info"), pdf_ref_obj(object))) { - ERROR ("Info object already set!"); - } -} - -void -pdf_set_id (pdf_obj *id) -{ - if (pdf_add_dict(trailer_dict, pdf_new_name("ID"), id)) { - ERROR ("ID already set!"); - } -} - -void -pdf_set_encrypt (pdf_obj *encrypt) -{ - if (pdf_add_dict(trailer_dict, pdf_new_name("Encrypt"), pdf_ref_obj(encrypt))) { - ERROR("Encrypt object already set!"); - } - encrypt->flags |= OBJ_NO_ENCRYPT; -} - -static -void pdf_out_char (FILE *file, char c) -{ - if (output_stream && file == pdf_output_file) - pdf_add_stream(output_stream, &c, 1); - else { - fputc(c, file); - /* Keep tallys for xref table *only* if writing a pdf file. */ - if (file == pdf_output_file) { - pdf_output_file_position += 1; - if (c == '\n') - pdf_output_line_position = 0; - else - pdf_output_line_position += 1; - } - } -} - -static char xchar[] = "0123456789abcdef"; - -#define pdf_out_xchar(f,c) do {\ - pdf_out_char((f), xchar[((c) >> 4) & 0x0f]);\ - pdf_out_char((f), xchar[(c) & 0x0f]);\ -} while (0) - -static -void pdf_out (FILE *file, const void *buffer, long length) -{ - if (output_stream && file == pdf_output_file) - pdf_add_stream(output_stream, buffer, length); - else { - fwrite(buffer, 1, length, file); - /* Keep tallys for xref table *only* if writing a pdf file */ - if (file == pdf_output_file) { - pdf_output_file_position += length; - pdf_output_line_position += length; - /* "foo\nbar\n "... */ - if (length > 0 && - ((const char *)buffer)[length-1] == '\n') - pdf_output_line_position = 0; - } - } -} - -/* returns 1 if a white-space character is necessary to separate - an object of type1 followed by an object of type2 */ -static -int pdf_need_white (int type1, int type2) -{ - return !(type1 == PDF_STRING || type1 == PDF_ARRAY || type1 == PDF_DICT || - type2 == PDF_STRING || type2 == PDF_NAME || - type2 == PDF_ARRAY || type2 == PDF_DICT); -} - -static -void pdf_out_white (FILE *file) -{ - if (file == pdf_output_file && pdf_output_line_position >= 80) { - pdf_out_char(file, '\n'); - } else { - pdf_out_char(file, ' '); - } -} - -#define TYPECHECK(o,t) if (!(o) || (o)->type != (t)) {\ - ERROR("typecheck: Invalid object type: %d %d (line %d)", (o) ? (o)->type : -1, (t), __LINE__);\ -} - -#define INVALIDOBJ(o) ((o) == NULL || (o)->type <= 0 || (o)->type > PDF_UNDEFINED) - -static pdf_obj * -pdf_new_obj(int type) -{ - pdf_obj *result; - - if (type >= PDF_UNDEFINED || type < 0) - ERROR("Invalid object type: %d", type); - - result = NEW(1, pdf_obj); - result->type = type; - result->data = NULL; - result->label = 0; - result->generation = 0; - result->refcount = 1; - result->flags = 0; - - return result; -} - -int -pdf_obj_typeof (pdf_obj *object) -{ - if (INVALIDOBJ(object)) - return PDF_OBJ_INVALID; - - return object->type; -} - -static void -pdf_label_obj (pdf_obj *object) -{ - if (INVALIDOBJ(object)) - ERROR("pdf_label_obj(): passed invalid object."); - - /* - * Don't change label on an already labeled object. Ignore such calls. - */ - if (object->label == 0) { - object->label = next_label++; - object->generation = 0; - } -} - -#ifndef XETEX -/* - * Transfer the label assigned to the object src to the object dst. - * The object dst must not yet have been labeled. - */ -void -pdf_transfer_label (pdf_obj *dst, pdf_obj *src) -{ - ASSERT(dst && !dst->label && src); - - dst->label = src->label; - dst->generation = src->generation; - src->label = 0; - src->generation = 0; -} -#endif - -/* - * This doesn't really copy the object, but allows it to be used without - * fear that somebody else will free it. - */ -pdf_obj * -pdf_link_obj (pdf_obj *object) -{ - if (INVALIDOBJ(object)) - ERROR("pdf_link_obj(): passed invalid object."); - - object->refcount += 1; - - return object; -} - - -pdf_obj * -pdf_ref_obj (pdf_obj *object) -{ - if (INVALIDOBJ(object)) - ERROR("pdf_ref_obj(): passed invalid object."); - - if (object->refcount == 0) { - MESG("\nTrying to refer already released object!!!\n"); - pdf_write_obj(object, stderr); - ERROR("Cannot continue..."); - } - - if (PDF_OBJ_INDIRECTTYPE(object)) { - return pdf_link_obj(object); - } else { - if (object->label == 0) { - pdf_label_obj(object); - } - return pdf_new_indirect(NULL, object->label, object->generation); - } -} - -static void -release_indirect (pdf_indirect *data) -{ - RELEASE(data); -} - -static void -write_indirect (pdf_indirect *indirect, FILE *file) -{ - long length; - - ASSERT(!indirect->pf); - - length = sprintf(format_buffer, "%lu %hu R", indirect->label, indirect->generation); - pdf_out(file, format_buffer, length); -} - -#ifndef XETEX -/* The undefined object is used as a placeholder in pdfnames.c - * for objects which are referenced before they are defined. - */ -pdf_obj * -pdf_new_undefined (void) -{ - pdf_obj *result; - - result = pdf_new_obj(PDF_UNDEFINED); - result->data = NULL; - - return result; -} -#endif - -pdf_obj * -pdf_new_null (void) -{ - pdf_obj *result; - - result = pdf_new_obj(PDF_NULL); - result->data = NULL; - - return result; -} - -static void -release_null (pdf_null *obj) -{ - return; -} - -static void -write_null (pdf_null *obj, FILE *file) -{ - pdf_out(file, "null", 4); -} - -pdf_obj * -pdf_new_boolean (char value) -{ - pdf_obj *result; - pdf_boolean *data; - - result = pdf_new_obj(PDF_BOOLEAN); - data = NEW(1, pdf_boolean); - data->value = value; - result->data = data; - - return result; -} - -static void -release_boolean (pdf_obj *data) -{ - RELEASE (data); -} - -static void -write_boolean (pdf_boolean *data, FILE *file) -{ - if (data->value) { - pdf_out(file, "true", 4); - } else { - pdf_out(file, "false", 5); - } -} - -#ifdef XETEX -void -pdf_set_boolean (pdf_obj *object, char value) -{ - pdf_boolean *data; - - TYPECHECK(object, PDF_BOOLEAN); - - data = object->data; - data->value = value; -} -#endif - -char -pdf_boolean_value (pdf_obj *object) -{ - pdf_boolean *data; - - TYPECHECK(object, PDF_BOOLEAN); - - data = object->data; - - return data->value; -} - -pdf_obj * -pdf_new_number (double value) -{ - pdf_obj *result; - pdf_number *data; - - result = pdf_new_obj(PDF_NUMBER); - data = NEW(1, pdf_number); - data->value = value; - result->data = data; - - return result; -} - -static void -release_number (pdf_number *data) -{ - RELEASE (data); -} - -static void -write_number (pdf_number *number, FILE *file) -{ - int count; - - count = pdf_sprint_number(format_buffer, number->value); - - pdf_out(file, format_buffer, count); -} - - -void -pdf_set_number (pdf_obj *object, double value) -{ - pdf_number *data; - - TYPECHECK(object, PDF_NUMBER); - - data = object->data; - data->value = value; -} - -double -pdf_number_value (pdf_obj *object) -{ - pdf_number *data; - - TYPECHECK(object, PDF_NUMBER); - - data = object->data; - - return data->value; -} - -pdf_obj * -pdf_new_string (const void *str, unsigned length) -{ - pdf_obj *result; - pdf_string *data; - - result = pdf_new_obj(PDF_STRING); - data = NEW(1, pdf_string); - result->data = data; - if (length != 0) { - data->length = length; - data->string = NEW(length+1, unsigned char); - memcpy(data->string, str, length); - /* Shouldn't assume NULL terminated. */ - data->string[length] = '\0'; - } else { - data->length = 0; - data->string = NULL; - } - - return result; -} - -void * -pdf_string_value (pdf_obj *object) -{ - pdf_string *data; - - TYPECHECK(object, PDF_STRING); - - data = object->data; - - return data->string; -} - -unsigned -pdf_string_length (pdf_obj *object) -{ - pdf_string *data; - - TYPECHECK(object, PDF_STRING); - - data = object->data; - - return (unsigned) (data->length); -} - -/* - * This routine escapes non printable characters and control - * characters in an output string. - */ -int -pdfobj_escape_str (char *buffer, int bufsize, const unsigned char *s, int len) -{ - int result = 0; - int i; - - for (i = 0; i < len; i++) { - unsigned char ch; - - ch = s[i]; - if (result > bufsize - 4) - ERROR("pdfobj_escape_str: Buffer overflow"); - - /* - * We always write three octal digits. Optimization only gives few Kb - * smaller size for most documents when zlib compressed. - */ - if (ch < 32 || ch > 126) { - buffer[result++] = '\\'; -#if 0 - if (i < len - 1 && !isdigit(s[i+1])) - result += sprintf(buffer+result, "%o", ch); - else - result += sprintf(buffer+result, "%03o", ch); -#endif - result += sprintf(buffer+result, "%03o", ch); - } else { - switch (ch) { - case '(': - buffer[result++] = '\\'; - buffer[result++] = '('; - break; - case ')': - buffer[result++] = '\\'; - buffer[result++] = ')'; - break; - case '\\': - buffer[result++] = '\\'; - buffer[result++] = '\\'; - break; - default: - buffer[result++] = ch; - break; - } - } - } - - return result; -} - -static void -write_string (pdf_string *str, FILE *file) -{ - unsigned char *s; - char wbuf[FORMAT_BUF_SIZE]; /* Shouldn't use format_buffer[]. */ - int nescc = 0, i, count; - - s = str->string; - - if (enc_mode) - pdf_encrypt_data(s, str->length); - - /* - * Count all ASCII non-printable characters. - */ - for (i = 0; i < str->length; i++) { - if (!isprint(s[i])) - nescc++; - } - /* - * If the string contains much escaped chars, then we write it as - * ASCII hex string. - */ - if (nescc > str->length / 3) { - pdf_out_char(file, '<'); - for (i = 0; i < str->length; i++) { - pdf_out_xchar(file, s[i]); - } - pdf_out_char(file, '>'); - } else { - pdf_out_char(file, '('); - /* - * This section of code probably isn't speed critical. Escaping the - * characters in the string one at a time may seem slow, but it's - * safe if the formatted string length exceeds FORMAT_BUF_SIZE. - * Occasionally you see some long strings in PDF. pdfobj_escape_str - * is also used for strings of text with no kerning. These must be - * handled as quickly as possible since there are so many of them. - */ - for (i = 0; i < str->length; i++) { - count = pdfobj_escape_str(wbuf, FORMAT_BUF_SIZE, &(s[i]), 1); - pdf_out(file, wbuf, count); - } - pdf_out_char(file, ')'); - } -} - -static void -release_string (pdf_string *data) -{ - if (data->string != NULL) { - RELEASE(data->string); - data->string = NULL; - } - RELEASE(data); -} - -void -pdf_set_string (pdf_obj *object, unsigned char *str, unsigned length) -{ - pdf_string *data; - - TYPECHECK(object, PDF_STRING); - - data = object->data; - if (data->string != 0) { - RELEASE(data->string); - } - if (length != 0) { - data->length = length; - data->string = NEW(length + 1, unsigned char); - memcpy(data->string, str, length); - data->string[length] = '\0'; - } else { - data->length = 0; - data->string = NULL; - } -} - -/* Name does *not* include the /. */ -pdf_obj * -pdf_new_name (const char *name) -{ - pdf_obj *result; - unsigned length; - pdf_name *data; - - result = pdf_new_obj(PDF_NAME); - data = NEW (1, pdf_name); - result->data = data; - length = strlen(name); - if (length != 0) { - data->name = NEW(length+1, char); - memcpy(data->name, name, length); - data->name[length] = '\0'; - } else { - data->name = NULL; - } - - return result; -} - -static void -write_name (pdf_name *name, FILE *file) -{ - char *s; - int i, length; - - s = name->name; - length = name->name ? strlen(name->name) : 0; - /* - * From PDF Reference, 3rd ed., p.33: - * - * Beginning with PDF 1.2, any character except null (character code 0) - * may be included in a name by writing its 2-digit hexadecimal code, - * preceded bythe number sign character (#); see implementation notes 3 - * and 4 in Appendix H. This syntax is required in order to represent - * any of the delimiter or white-space characters or the number sign - * character itself; it is recommended but not required for characters - * whose codes are outside the range 33 (!) to 126 (~). - */ -#ifndef is_delim - /* Avoid '{' and '}' for PostScript compatibility? */ -#define is_delim(c) ((c) == '(' || (c) == '/' || \ - (c) == '<' || (c) == '>' || \ - (c) == '[' || (c) == ']' || \ - (c) == '{' || (c) == '}' || \ - (c) == '%') -#endif - pdf_out_char(file, '/'); - for (i = 0; i < length; i++) { - if (s[i] < '!' || s[i] > '~' || s[i] == '#' || is_delim(s[i])) { - /* ^ "space" is here. */ - pdf_out_char (file, '#'); - pdf_out_xchar(file, s[i]); - } else { - pdf_out_char (file, s[i]); - } - } -} - -static void -release_name (pdf_name *data) -{ - if (data->name != NULL) { - RELEASE(data->name); - data->name = NULL; - } - RELEASE(data); -} - -#ifdef XETEX -void -pdf_set_name (pdf_obj *object, const char *name) -{ - pdf_name *data; - unsigned length; - - TYPECHECK(object, PDF_NAME); - - length = strlen(name); - data = object->data; - if (data->name != NULL) { - RELEASE(data->name); - } - if (length != 0) { - data->name = NEW(length+1, char); - memcpy(data->name, name, length); - data->name[length] = 0; - } else { - data->name = NULL; - } -} -#endif - -char * -pdf_name_value (pdf_obj *object) -{ - pdf_name *data; - - TYPECHECK(object, PDF_NAME); - - data = object->data; - - return data->name; -} - -/* - * We do not have pdf_name_length() since '\0' is not allowed - * in PDF name object. - */ - -pdf_obj * -pdf_new_array (void) -{ - pdf_obj *result; - pdf_array *data; - - result = pdf_new_obj(PDF_ARRAY); - data = NEW(1, pdf_array); - data->values = NULL; - data->max = 0; - data->size = 0; - result->data = data; - - return result; -} - -static void -write_array (pdf_array *array, FILE *file) -{ - pdf_out_char(file, '['); - if (array->size > 0) { - unsigned long i; - int type1 = PDF_UNDEFINED, type2; - - for (i = 0; i < array->size; i++) { - if (array->values[i]) { - type2 = array->values[i]->type; - if (type1 != PDF_UNDEFINED && pdf_need_white(type1, type2)) - pdf_out_white(file); - type1 = type2; - pdf_write_obj(array->values[i], file); - } else - WARN("PDF array element #ld undefined.", i); - } - } - pdf_out_char(file, ']'); -} - -pdf_obj * -pdf_get_array (pdf_obj *array, long idx) -{ - pdf_obj *result = NULL; - pdf_array *data; - - TYPECHECK(array, PDF_ARRAY); - - data = array->data; - if (idx < 0) - result = data->values[idx + data->size]; - else if (idx < data->size) { - result = data->values[idx]; - } - - return result; -} - -unsigned int -pdf_array_length (pdf_obj *array) -{ - pdf_array *data; - - TYPECHECK(array, PDF_ARRAY); - - data = (pdf_array *) array->data; - - return (unsigned int) data->size; -} - -static void -release_array (pdf_array *data) -{ - unsigned long i; - - if (data->values) { - for (i = 0; i < data->size; i++) { - pdf_release_obj(data->values[i]); - data->values[i] = NULL; - } - RELEASE(data->values); - data->values = NULL; - } - RELEASE(data); -} - -/* - * The name pdf_add_array is misleading. It behaves differently than - * pdf_add_dict(). This should be pdf_push_array(). - */ -void -pdf_add_array (pdf_obj *array, pdf_obj *object) -{ - pdf_array *data; - - TYPECHECK(array, PDF_ARRAY); - - data = array->data; - if (data->size >= data->max) { - data->max += ARRAY_ALLOC_SIZE; - data->values = RENEW(data->values, data->max, pdf_obj *); - } - data->values[data->size] = object; - data->size++; - - return; -} - -#if 0 -void -pdf_put_array (pdf_obj *array, unsigned idx, pdf_obj *object) -{ - pdf_array *data; - long i; - - TYPECHECK(array, PDF_ARRAY); - - data = array->data; - if (idx + 1 > data->max) { - data->max += ARRAY_ALLOC_SIZE; - data->values = RENEW(data->values, data->max, pdf_obj *); - } - /* - * Rangecheck error in PostScript interpreters if - * idx > data->size - 1. But pdf_new_array() doesn't set - * array size, pdf_add_array() dynamically increases size - * of array. This might confusing... - */ - if (idx + 1 > data->size) { - for (i = data->size; i < idx; i++) - data->values[i] = pdf_new_null(); /* release_array() won't work without this */ - data->values[idx] = object; - data->size = idx + 1; - } else { - if (data->values[idx]) - pdf_release_obj(data->values[idx]); - data->values[idx] = object; - } -} - -/* Easily leaks memory... */ -pdf_obj * -pdf_shift_array (pdf_obj *array) -{ - pdf_obj *result = NULL; - pdf_array *data; - - TYPECHECK(array, PDF_ARRAY); - - data = array->data; - if (data->size > 0) { - int i; - - result = data->values[0]; - for (i = 1; i < data->size; i++) - data->values[i-1] = data->values[i]; - data->size--; - } - - return result; -} -#endif - -/* Prepend an object to an array */ -void -pdf_unshift_array (pdf_obj *array, pdf_obj *object) -{ - pdf_array *data; - int i; - - TYPECHECK(array, PDF_ARRAY); - - data = array->data; - if (data->size >= data->max) { - data->max += ARRAY_ALLOC_SIZE; - data->values = RENEW(data->values, data->max, pdf_obj *); - } - for (i = 0; i < data->size; i++) - data->values[i+1] = data->values[i]; - data->values[0] = object; - data->size++; -} - -#if 0 -pdf_obj * -pdf_pop_array (pdf_obj *array) -{ - pdf_obj *result; - pdf_array *data; - - TYPECHECK(array, PDF_ARRAY); - - data = array->data; - if (data->size > 0) { - result = data->values[data->size - 1]; - data->size--; - } else { - result = NULL; - } - - return result; -} -#endif - -static void -write_dict (pdf_dict *dict, FILE *file) -{ -#ifdef XETEX - pdf_out (file, "<<\n", 3); /* dropping \n saves few kb. */ -#else - pdf_out (file, "<<", 2); -#endif - while (dict->key != NULL) { - pdf_write_obj(dict->key, file); - if (pdf_need_white(PDF_NAME, (dict->value)->type)) { - pdf_out_white(file); - } - pdf_write_obj(dict->value, file); -#ifdef XETEX - pdf_out_char (file, '\n'); /* removing this saves few kb. */ -#endif - dict = dict->next; - } - pdf_out(file, ">>", 2); -} - -pdf_obj * -pdf_new_dict (void) -{ - pdf_obj *result; - pdf_dict *data; - - result = pdf_new_obj(PDF_DICT); - data = NEW(1, pdf_dict); - data->key = NULL; - data->value = NULL; - data->next = NULL; - result->data = data; - - return result; -} - -static void -release_dict (pdf_dict *data) -{ - pdf_dict *next; - - while (data != NULL && data->key != NULL) { - pdf_release_obj(data->key); - pdf_release_obj(data->value); - data->key = NULL; - data->value = NULL; - next = data->next; - RELEASE(data); - data = next; - } - RELEASE(data); -} - -/* Array is ended by a node with NULL this pointer */ -/* pdf_add_dict returns 0 if the key is new and non-zero otherwise */ -int -pdf_add_dict (pdf_obj *dict, pdf_obj *key, pdf_obj *value) -{ - pdf_dict *data, *new_node; - - TYPECHECK(dict, PDF_DICT); - TYPECHECK(key, PDF_NAME); - - /* It seems that NULL is sometimes used for null object... */ - if (value != NULL && INVALIDOBJ(value)) - ERROR("pdf_add_dict(): Passed invalid value"); - - /* If this key already exists, simply replace the value */ - for (data = dict->data; data->key != NULL; data = data->next) { - if (!strcmp(pdf_name_value(key), pdf_name_value(data->key))) { - /* Release the old value */ - pdf_release_obj(data->value); - /* Release the new key (we don't need it) */ - pdf_release_obj(key); - data->value = value; - return 1; - } - } - /* - * We didn't find the key. We build a new "end" node and add - * the new key just before the end - */ - new_node = NEW (1, pdf_dict); - new_node->key = NULL; - new_node->value = NULL; - new_node->next = NULL; - data->next = new_node; - data->key = key; - data->value = value; - return 0; -} - -#if 0 -void -pdf_put_dict (pdf_obj *dict, const char *key, pdf_obj *value) -{ - pdf_dict *data; - - TYPECHECK(dict, PDF_DICT); - - if (!key) { - ERROR("pdf_put_dict(): Passed invalid key."); - } - /* It seems that NULL is sometimes used for null object... */ - if (value != NULL && INVALIDOBJ(value)) { - ERROR("pdf_add_dict(): Passed invalid value."); - } - - data = dict->data; - - while (data->key != NULL) { - if (!strcmp(key, pdf_name_value(data->key))) { - pdf_release_obj(data->value); - data->value = value; - break; - } - data = data->next; - } - - /* - * If we didn't find the key, build a new "end" node and add - * the new key just before the end - */ - if (data->key == NULL) { - pdf_dict *new_node; - - new_node = NEW (1, pdf_dict); - new_node->key = NULL; - new_node->value = NULL; - new_node->next = NULL; - data->next = new_node; - data->key = pdf_new_name(key); - data->value = value; - } -} -#endif - -/* pdf_merge_dict makes a link for each item in dict2 before stealing it */ -void -pdf_merge_dict (pdf_obj *dict1, pdf_obj *dict2) -{ - pdf_dict *data; - - TYPECHECK(dict1, PDF_DICT); - TYPECHECK(dict2, PDF_DICT); - - data = dict2->data; - while (data->key != NULL) { - pdf_add_dict(dict1, pdf_link_obj(data->key), pdf_link_obj(data->value)); - data = data->next; - } -} - -int -pdf_foreach_dict (pdf_obj *dict, - int (*proc) (pdf_obj *, pdf_obj *, void *), void *pdata) -{ - int error = 0; - pdf_dict *data; - - ASSERT(proc); - - TYPECHECK(dict, PDF_DICT); - - data = dict->data; - while (!error && - data->key != NULL) { - error = proc(data->key, data->value, pdata); - data = data->next; - } - - return error; -} - -#define pdf_match_name(o,s) ((o) && (s) && !strcmp(((pdf_name *)(o)->data)->name, (s))) -pdf_obj * -pdf_lookup_dict (pdf_obj *dict, const char *name) -{ - pdf_dict *data; - - ASSERT(name); - - TYPECHECK(dict, PDF_DICT); - - data = dict->data; - while (data->key != NULL) { - if (!strcmp(name, pdf_name_value(data->key))) { - return data->value; - } - data = data->next; - } - - return NULL; -} - -/* Returns array of dictionary keys */ -pdf_obj * -pdf_dict_keys (pdf_obj *dict) -{ - pdf_obj *keys; - pdf_dict *data; - - TYPECHECK(dict, PDF_DICT); - - keys = pdf_new_array(); - for (data = dict->data; (data && - data->key != NULL); data = data->next) { - /* We duplicate name object rather than linking keys. - * If we forget to free keys, broken PDF is generated. - */ - pdf_add_array(keys, pdf_new_name(pdf_name_value(data->key))); - } - - return keys; -} - -void -pdf_remove_dict (pdf_obj *dict, const char *name) -{ - pdf_dict *data, **data_p; - - TYPECHECK(dict, PDF_DICT); - - data = dict->data; - data_p = (pdf_dict **) (void *) &(dict->data); - while (data->key != NULL) { - if (pdf_match_name(data->key, name)) { - pdf_release_obj(data->key); - pdf_release_obj(data->value); - *data_p = data->next; - RELEASE(data); - break; - } - data_p = &(data->next); - data = data->next; - } -} - -pdf_obj * -pdf_new_stream (int flags) -{ - pdf_obj *result; - pdf_stream *data; - - result = pdf_new_obj(PDF_STREAM); - data = NEW(1, pdf_stream); - /* - * Although we are using an arbitrary pdf_object here, it must have - * type=PDF_DICT and cannot be an indirect reference. This will be - * checked by the output routine. - */ - data->dict = pdf_new_dict(); - data->_flags = flags; - data->stream = NULL; - data->stream_length = 0; - data->max_length = 0; - data->objstm_data = NULL; - - result->data = data; - result->flags |= OBJ_NO_OBJSTM; - - return result; -} - -static void -write_stream (pdf_stream *stream, FILE *file) -{ - unsigned char *filtered; - unsigned long filtered_length; - unsigned long buffer_length; - unsigned char *buffer; - - /* - * Always work from a copy of the stream. All filters read from - * "filtered" and leave their result in "filtered". - */ -#if 0 - filtered = NEW(stream->stream_length + 1, unsigned char); -#endif - filtered = NEW(stream->stream_length, unsigned char); - memcpy(filtered, stream->stream, stream->stream_length); - filtered_length = stream->stream_length; - -#if 0 - if (stream->stream_length < 10) - stream->_flags &= ^STREAM_COMPRESS; -#endif - -#ifdef HAVE_ZLIB - /* Apply compression filter if requested */ - if (stream->stream_length > 0 && - (stream->_flags & STREAM_COMPRESS) && - compression_level > 0) { - - pdf_obj *filters = pdf_lookup_dict(stream->dict, "Filter"); - - buffer_length = filtered_length + filtered_length/1000 + 14; - buffer = NEW(buffer_length, unsigned char); - { - pdf_obj *filter_name = pdf_new_name("FlateDecode"); - - if (filters) - /* - * FlateDecode is the first filter to be applied to the stream. - */ - pdf_unshift_array(filters, filter_name); - else - /* - * Adding the filter as a name instead of a one-element array - * is crucial because otherwise Adobe Reader cannot read the - * cross-reference stream any more, cf. the PDF v1.5 Errata. - */ - pdf_add_dict(stream->dict, pdf_new_name("Filter"), filter_name); - } -#ifdef HAVE_ZLIB_COMPRESS2 - if (compress2(buffer, &buffer_length, filtered, - filtered_length, compression_level)) { - ERROR("Zlib error"); - } -#else - if (compress(buffer, &buffer_length, filtered, - filtered_length)) { - ERROR ("Zlib error"); - } -#endif /* HAVE_ZLIB_COMPRESS2 */ - RELEASE(filtered); - compression_saved += filtered_length - buffer_length - - (filters ? strlen("/FlateDecode "): strlen("/Filter/FlateDecode\n")); - - filtered = buffer; - filtered_length = buffer_length; - } -#endif /* HAVE_ZLIB */ - -#if 0 - /* - * An optional end-of-line marker preceding the "endstream" is - * not part of stream data. See, PDF Reference 4th ed., p. 38. - */ - /* Add a '\n' if the last character wasn't one */ - if (filtered_length > 0 && - filtered[filtered_length-1] != '\n') { - filtered[filtered_length] = '\n'; - filtered_length++; - } -#endif - pdf_add_dict(stream->dict, - pdf_new_name("Length"), pdf_new_number(filtered_length)); - - pdf_write_obj(stream->dict, file); - - pdf_out(file, "\nstream\n", 8); - - if (enc_mode) - pdf_encrypt_data(filtered, filtered_length); - - if (filtered_length > 0) { - pdf_out(file, filtered, filtered_length); - } - RELEASE(filtered); - - /* - * This stream length "object" gets reset every time write_stream is - * called for the stream object. - * If this stream gets written more than once with different - * filters, this could be a problem. - */ - - pdf_out(file, "\n", 1); - pdf_out(file, "endstream", 9); -} - -static void -release_stream (pdf_stream *stream) -{ - pdf_release_obj(stream->dict); - stream->dict = NULL; - - if (stream->stream) { - RELEASE(stream->stream); - stream->stream = NULL; - } - - if (stream->objstm_data) { - RELEASE(stream->objstm_data); - stream->objstm_data = NULL; - } - - RELEASE(stream); -} - -pdf_obj * -pdf_stream_dict (pdf_obj *stream) -{ - pdf_stream *data; - - TYPECHECK(stream, PDF_STREAM); - - data = stream->data; - - return data->dict; -} - -const void * -pdf_stream_dataptr (pdf_obj *stream) -{ - pdf_stream *data; - - TYPECHECK(stream, PDF_STREAM); - - data = stream->data; - - return (const void *) data->stream; -} - -long -pdf_stream_length (pdf_obj *stream) -{ - pdf_stream *data; - - TYPECHECK(stream, PDF_STREAM); - - data = stream->data; - - return (long) data->stream_length; -} - -static void -set_objstm_data (pdf_obj *objstm, long *data) { - TYPECHECK(objstm, PDF_STREAM); - - ((pdf_stream *) objstm->data)->objstm_data = data; -} - -static long * -get_objstm_data (pdf_obj *objstm) { - TYPECHECK(objstm, PDF_STREAM); - - return ((pdf_stream *) objstm->data)->objstm_data; -} - -void -pdf_add_stream (pdf_obj *stream, const void *stream_data, long length) -{ - pdf_stream *data; - - TYPECHECK(stream, PDF_STREAM); - - if (length < 1) - return; - data = stream->data; - if (data->stream_length + length > data->max_length) { - data->max_length += length + STREAM_ALLOC_SIZE; - data->stream = RENEW(data->stream, data->max_length, unsigned char); - } - memcpy(data->stream + data->stream_length, stream_data, length); - data->stream_length += length; -} - -#if HAVE_ZLIB -#define WBUF_SIZE 4096 -int -pdf_add_stream_flate (pdf_obj *dst, const void *data, long len) -{ - z_stream z; - Bytef wbuf[WBUF_SIZE]; - - z.zalloc = Z_NULL; z.zfree = Z_NULL; z.opaque = Z_NULL; - - z.next_in = (Bytef *) data; z.avail_in = len; - z.next_out = (Bytef *) wbuf; z.avail_out = WBUF_SIZE; - - if (inflateInit(&z) != Z_OK) { - WARN("inflateInit() failed."); - return -1; - } - - for (;;) { - int status; - status = inflate(&z, Z_NO_FLUSH); - if (status == Z_STREAM_END) - break; - else if (status != Z_OK) { - WARN("inflate() failed. Broken PDF file?"); - inflateEnd(&z); - return -1; - } - - if (z.avail_out == 0) { - pdf_add_stream(dst, wbuf, WBUF_SIZE); - z.next_out = wbuf; - z.avail_out = WBUF_SIZE; - } - } - - if (WBUF_SIZE - z.avail_out > 0) - pdf_add_stream(dst, wbuf, WBUF_SIZE - z.avail_out); - - return (inflateEnd(&z) == Z_OK ? 0 : -1); -} -#endif - - -int -pdf_concat_stream (pdf_obj *dst, pdf_obj *src) -{ - const char *stream_data; - long stream_length; - pdf_obj *stream_dict; - pdf_obj *filter; - - if (!PDF_OBJ_STREAMTYPE(dst) || !PDF_OBJ_STREAMTYPE(src)) - ERROR("Invalid type."); - - stream_data = pdf_stream_dataptr(src); - stream_length = pdf_stream_length (src); - stream_dict = pdf_stream_dict (src); - - if (pdf_lookup_dict(stream_dict, "DecodeParms")) { - WARN("Streams with DecodeParams not supported."); - return -1; - } - - filter = pdf_lookup_dict(stream_dict, "Filter"); - if (!filter) { - pdf_add_stream(dst, stream_data, stream_length); - return 0; -#if HAVE_ZLIB - } else { - char *filter_name; - if (PDF_OBJ_NAMETYPE(filter)) { - filter_name = pdf_name_value(filter); - if (filter_name && !strcmp(filter_name, "FlateDecode")) - return pdf_add_stream_flate(dst, stream_data, stream_length); - else { - WARN("DecodeFilter \"%s\" not supported.", filter_name); - return -1; - } - } else if (PDF_OBJ_ARRAYTYPE(filter)) { - if (pdf_array_length(filter) > 1) { - WARN("Multiple DecodeFilter not supported."); - return -1; - } else { - filter_name = pdf_name_value(pdf_get_array(filter, 0)); - if (filter_name && !strcmp(filter_name, "FlateDecode")) - return pdf_add_stream_flate(dst, stream_data, stream_length); - else { - WARN("DecodeFilter \"%s\" not supported.", filter_name); - return -1; - } - } - } else - ERROR("Broken PDF file?"); -#endif /* HAVE_ZLIB */ - } - - return -1; -} - -static pdf_obj * -pdf_stream_uncompress (pdf_obj *src) { - pdf_obj *dst = pdf_new_stream(0); - - TYPECHECK(src, PDF_STREAM); - - pdf_merge_dict(pdf_stream_dict(dst), pdf_stream_dict(src)); - pdf_remove_dict(pdf_stream_dict(dst), "Length"); - pdf_concat_stream(dst, src); - - return dst; -} - -#if 0 -void -pdf_stream_set_flags (pdf_obj *stream, int flags) -{ - pdf_stream *data; - - TYPECHECK(stream, PDF_STREAM); - - data = stream->data; - data->_flags = flags; -} - -int -pdf_stream_get_flags (pdf_obj *stream) -{ - pdf_stream *data; - - TYPECHECK(stream, PDF_STREAM); - - data = stream->data; - - return data->_flags; -} -#endif - -static void -pdf_write_obj (pdf_obj *object, FILE *file) -{ - if (object == NULL) { - write_null(NULL, file); - return; - } - - if (INVALIDOBJ(object) || PDF_OBJ_UNDEFINED(object)) - ERROR("pdf_write_obj: Invalid object, type = %d\n", object->type); - - if (file == stderr) - fprintf(stderr, "{%d}", object->refcount); - - switch (object->type) { - case PDF_BOOLEAN: - write_boolean(object->data, file); - break; - case PDF_NUMBER: - write_number (object->data, file); - break; - case PDF_STRING: - write_string (object->data, file); - break; - case PDF_NAME: - write_name(object->data, file); - break; - case PDF_ARRAY: - write_array(object->data, file); - break; - case PDF_DICT: - write_dict (object->data, file); - break; - case PDF_STREAM: - write_stream(object->data, file); - break; - case PDF_NULL: - write_null(NULL, file); - break; - case PDF_INDIRECT: - write_indirect(object->data, file); - break; - } -} - -/* Write the object to the file */ -static void -pdf_flush_obj (pdf_obj *object, FILE *file) -{ - long length; - - /* - * Record file position - */ - add_xref_entry(object->label, 1, - pdf_output_file_position, object->generation); - length = sprintf(format_buffer, "%lu %hu obj\n", object->label, object->generation); - enc_mode = doc_enc_mode && !(object->flags & OBJ_NO_ENCRYPT); - pdf_enc_set_label(object->label); - pdf_enc_set_generation(object->generation); - pdf_out(file, format_buffer, length); - pdf_write_obj(object, file); - pdf_out(file, "\nendobj\n", 8); -} - -static long -pdf_add_objstm (pdf_obj *objstm, pdf_obj *object) -{ - long *data, pos; - - TYPECHECK(objstm, PDF_STREAM); - - data = get_objstm_data(objstm); - pos = ++data[0]; - - data[2*pos] = object->label; - data[2*pos+1] = pdf_stream_length(objstm); - - add_xref_entry(object->label, 2, objstm->label, pos-1); - - /* redirect output into objstm */ - output_stream = objstm; - enc_mode = 0; - pdf_write_obj(object, pdf_output_file); - pdf_out_char(pdf_output_file, '\n'); - output_stream = NULL; - - return pos; -} - -static void -release_objstm (pdf_obj *objstm) -{ - long *data = get_objstm_data(objstm); - long pos = data[0]; - pdf_obj *dict; - pdf_stream *stream; - unsigned char *old_buf; - unsigned long old_length; - stream = (pdf_stream *) objstm->data; - - /* Precede stream data by offset table */ - old_buf = stream->stream; - old_length = stream->stream_length; - /* Reserve 22 bytes for each entry (two 10 digit numbers plus two spaces) */ - stream->stream = NEW(old_length + 22*pos, unsigned char); - stream->stream_length = 0; - - { - long i = 2*pos, *val = data+2; - while (i--) { - long length = sprintf(format_buffer, "%ld ", *(val++)); - pdf_add_stream(objstm, format_buffer, length); - } - } - - dict = pdf_stream_dict(objstm); - pdf_add_dict(dict, pdf_new_name("Type"), pdf_new_name("ObjStm")); - pdf_add_dict(dict, pdf_new_name("N"), pdf_new_number(pos)); - pdf_add_dict(dict, pdf_new_name("First"), pdf_new_number(stream->stream_length)); - - pdf_add_stream(objstm, old_buf, old_length); - RELEASE(old_buf); - pdf_release_obj(objstm); -} - -void -pdf_release_obj (pdf_obj *object) -{ - if (object == NULL) - return; - if (INVALIDOBJ(object) || object->refcount <= 0) { - MESG("\npdf_release_obj: object=%p, type=%d, refcount=%d\n", - object, object->type, object->refcount); - pdf_write_obj(object, stderr); - ERROR("pdf_release_obj: Called with invalid object."); - } - object->refcount -= 1; - if (object->refcount == 0) { - /* - * Nothing is using this object so it's okay to remove it. - * Nonzero "label" means object needs to be written before it's destroyed. - */ - if (object->label && pdf_output_file != NULL) { - if (!do_objstm || object->flags & OBJ_NO_OBJSTM - || (doc_enc_mode && object->flags & OBJ_NO_ENCRYPT) - || object->generation) - pdf_flush_obj(object, pdf_output_file); - else { - if (!current_objstm) { - long *data = NEW(2*OBJSTM_MAX_OBJS+2, long); - data[0] = data[1] = 0; - current_objstm = pdf_new_stream(STREAM_COMPRESS); - set_objstm_data(current_objstm, data); - pdf_label_obj(current_objstm); - } - if (pdf_add_objstm(current_objstm, object) == OBJSTM_MAX_OBJS) { - release_objstm(current_objstm); - current_objstm = NULL; - } - } - } - switch (object->type) { - case PDF_BOOLEAN: - release_boolean(object->data); - break; - case PDF_NULL: - release_null(object->data); - break; - case PDF_NUMBER: - release_number(object->data); - break; - case PDF_STRING: - release_string(object->data); - break; - case PDF_NAME: - release_name(object->data); - break; - case PDF_ARRAY: - release_array(object->data); - break; - case PDF_DICT: - release_dict(object->data); - break; - case PDF_STREAM: - release_stream(object->data); - break; - case PDF_INDIRECT: - release_indirect(object->data); - break; - } - /* This might help detect freeing already freed objects */ - object->type = -1; - object->data = NULL; - RELEASE(object); - } -} - -#ifdef XETEX -/* Copy object data without changing object label. */ -void -pdf_copy_object (pdf_obj *dst, pdf_obj *src) -{ - if (!dst || !src) - return; - - switch (dst->type) { - case PDF_BOOLEAN: release_boolean(dst->data); break; - case PDF_NULL: release_null(dst->data); break; - case PDF_NUMBER: release_number(dst->data); break; - case PDF_STRING: release_string(dst->data); break; - case PDF_NAME: release_name(dst->data); break; - case PDF_ARRAY: release_array(dst->data); break; - case PDF_DICT: release_dict(dst->data); break; - case PDF_STREAM: release_stream(dst->data); break; - case PDF_INDIRECT: release_indirect(dst->data); break; - } - - dst->type = src->type; - switch (src->type) { - case PDF_BOOLEAN: - dst->data = NEW(1, pdf_boolean); - pdf_set_boolean(dst, pdf_boolean_value(src)); - break; - case PDF_NULL: - dst->data = NULL; - break; - case PDF_NUMBER: - dst->data = NEW(1, pdf_number); - pdf_set_number(dst, pdf_number_value(src)); - break; - case PDF_STRING: - dst->data = NEW(1, pdf_string); - pdf_set_string(dst, - pdf_string_value(src), - pdf_string_length(src)); - break; - case PDF_NAME: - dst->data = NEW(1, pdf_name); - pdf_set_name(dst, pdf_name_value(src)); - break; - case PDF_ARRAY: - { - pdf_array *data; - unsigned long i; - - dst->data = data = NEW(1, pdf_array); - data->size = 0; - data->max = 0; - data->values = NULL; - for (i = 0; i < pdf_array_length(src); i++) { - pdf_add_array(dst, pdf_link_obj(pdf_get_array(src, i))); - } - } - break; - case PDF_DICT: - { - pdf_dict *data; - - dst->data = data = NEW(1, pdf_dict); - data->key = NULL; - data->value = NULL; - data->next = NULL; - pdf_merge_dict(dst, src); - } - break; - case PDF_STREAM: - { - pdf_stream *data; - - dst->data = data = NEW(1, pdf_stream); - data->dict = pdf_new_dict(); - data->_flags = ((pdf_stream *)src->data)->_flags; - data->stream_length = 0; - data->max_length = 0; - - pdf_add_stream(dst, pdf_stream_dataptr(src), pdf_stream_length(src)); - pdf_merge_dict(data->dict, pdf_stream_dict(src)); - } - break; - case PDF_INDIRECT: - { - pdf_indirect *data; - - dst->data = data = NEW(1, pdf_indirect); - data->pf = ((pdf_indirect *) (src->data))->pf; - data->label = ((pdf_indirect *) (src->data))->label; - data->generation = ((pdf_indirect *) (src->data))->generation; - } - break; - } - - return; -} -#endif - -static int -backup_line (FILE *pdf_input_file) -{ - int ch = -1; - - /* - * Note: this code should work even if \r\n is eol. It could fail on a - * machine where \n is eol and there is a \r in the stream --- Highly - * unlikely in the last few bytes where this is likely to be used. - */ - if (tell_position(pdf_input_file) > 1) - do { - seek_relative (pdf_input_file, -2); - } while (tell_position(pdf_input_file) > 0 && - (ch = fgetc(pdf_input_file)) >= 0 && - (ch != '\n' && ch != '\r' )); - if (ch < 0) { - return 0; - } - - return 1; -} - -static long -find_xref (FILE *pdf_input_file) -{ - long xref_pos; - int tries = 10; - - do { - long currentpos; - - if (!backup_line(pdf_input_file)) { - tries = 0; - break; - } - currentpos = tell_position(pdf_input_file); - fread(work_buffer, sizeof(char), strlen("startxref"), pdf_input_file); - seek_absolute(pdf_input_file, currentpos); - tries--; - } while (tries > 0 && - strncmp(work_buffer, "startxref", strlen("startxref"))); - if (tries <= 0) - return 0; - - /* Skip rest of this line */ - mfgets(work_buffer, WORK_BUFFER_SIZE, pdf_input_file); - /* Next line of input file should contain actual xref location */ - mfgets(work_buffer, WORK_BUFFER_SIZE, pdf_input_file); - - { - const char *start, *end; - char *number; - - start = work_buffer; - end = start + strlen(work_buffer); - skip_white(&start, end); - number = parse_number(&start, end); - xref_pos = (long) atof(number); - RELEASE(number); - } - - return xref_pos; -} - -/* - * This routine must be called with the file pointer located - * at the start of the trailer. - */ -static pdf_obj * -parse_trailer (pdf_file *pf) -{ - pdf_obj *result; - /* - * Fill work_buffer and hope trailer fits. This should - * be made a bit more robust sometime. - */ - if (fread(work_buffer, sizeof(char), - WORK_BUFFER_SIZE, pf->file) == 0 || - strncmp(work_buffer, "trailer", strlen("trailer"))) { - WARN("No trailer. Are you sure this is a PDF file?"); - WARN("buffer:\n->%s<-\n", work_buffer); - result = NULL; - } else { - const char *p = work_buffer + strlen("trailer"); - skip_white(&p, work_buffer + WORK_BUFFER_SIZE); - result = parse_pdf_dict(&p, work_buffer + WORK_BUFFER_SIZE, pf); - } - - return result; -} - -/* - * This routine tries to estimate an upper bound for character position - * of the end of the object, so it knows how big the buffer must be. - * The parsing routines require that the entire object be read into - * memory. It would be a major pain to rewrite them. The worst case - * is that an object before an xref table will grab the whole table - * :-( - */ -static long -next_object_offset (pdf_file *pf, unsigned long obj_num) -{ - long next = pf->file_size; /* Worst case */ - long i, curr; - - curr = pf->xref_table[obj_num].field2; - /* Check all other type 1 objects to find next one */ - for (i = 0; i < pf->num_obj; i++) { - if (pf->xref_table[i].type == 1 && - pf->xref_table[i].field2 > curr && - pf->xref_table[i].field2 < next) - next = pf->xref_table[i].field2; - } - - return next; -} - -#define checklabel(pf, n, g) ((n) > 0 && (n) < (pf)->num_obj && ( \ - ((pf)->xref_table[(n)].type == 1 && (pf)->xref_table[(n)].field3 == (g)) || \ - ((pf)->xref_table[(n)].type == 2 && !(g)))) - -pdf_obj * -pdf_new_indirect (pdf_file *pf, unsigned long obj_num, unsigned short obj_gen) -{ - pdf_obj *result; - pdf_indirect *indirect; - - indirect = NEW(1, pdf_indirect); - indirect->pf = pf; - indirect->label = obj_num; - indirect->generation = obj_gen; - - result = pdf_new_obj(PDF_INDIRECT); - result->data = indirect; - - return result; -} - -static pdf_obj * -pdf_read_object (unsigned long obj_num, unsigned short obj_gen, - pdf_file *pf, long offset, long limit) -{ - long length; - char *buffer; - const char *p, *endptr; - pdf_obj *result; - - length = limit - offset; - - if (length <= 0) - return NULL; - - buffer = NEW(length + 1, char); - - seek_absolute(pf->file, offset); - fread(buffer, sizeof(char), length, pf->file); - - p = buffer; - endptr = p + length; - - /* Check for obj_num and obj_gen */ - { - const char *q = p; /* <== p */ - char *sp; - unsigned long n, g; - - skip_white(&q, endptr); - sp = parse_unsigned(&q, endptr); - if (!sp) { - RELEASE(buffer); - return NULL; - } - n = strtoul(sp, NULL, 10); - RELEASE(sp); - - skip_white(&q, endptr); - sp = parse_unsigned(&q, endptr); - if (!sp) { - RELEASE(buffer); - return NULL; - } - g = strtoul(sp, NULL, 10); - RELEASE(sp); - - if (obj_num && (n != obj_num || g != obj_gen)) { - RELEASE(buffer); - return NULL; - } - - p = q; /* ==> p */ - } - - - skip_white(&p, endptr); - if (memcmp(p, "obj", strlen("obj"))) { - WARN("Didn't find \"obj\"."); - RELEASE(buffer); - return NULL; - } - p += strlen("obj"); - - result = parse_pdf_object(&p, endptr, pf); - - skip_white(&p, endptr); - if (memcmp(p, "endobj", strlen("endobj"))) { - WARN("Didn't find \"endobj\"."); - if (result) - pdf_release_obj(result); - result = NULL; - } - RELEASE(buffer); - - return result; -} - -static pdf_obj * -read_objstm (pdf_file *pf, unsigned long num) -{ - unsigned long offset = pf->xref_table[num].field2; - unsigned short gen = pf->xref_table[num].field3; - long limit = next_object_offset(pf, num), n, first, *header = NULL; - char *data = NULL, *q; - const char *p, *endptr; - int i; - - pdf_obj *objstm, *dict, *type, *n_obj, *first_obj; - - objstm = pdf_read_object(num, gen, pf, offset, limit); - - if (!PDF_OBJ_STREAMTYPE(objstm)) - goto error; - - { - pdf_obj *tmp = pdf_stream_uncompress(objstm); - if (!tmp) - goto error; - pdf_release_obj(objstm); - objstm = tmp; - } - - dict = pdf_stream_dict(objstm); - - type = pdf_lookup_dict(dict, "Type"); - if (!PDF_OBJ_NAMETYPE(type) || - strcmp(pdf_name_value(type), "ObjStm")) - goto error; - - n_obj = pdf_lookup_dict(dict, "N"); - if (!PDF_OBJ_NUMBERTYPE(n_obj)) - goto error; - n = (long) pdf_number_value(n_obj); - - first_obj = pdf_lookup_dict(dict, "First"); - if (!PDF_OBJ_NUMBERTYPE(first_obj)) - goto error; - first = (long) pdf_number_value(first_obj); - /* reject object streams without object data */ - if (first >= pdf_stream_length(objstm)) - goto error; - - header = NEW(2*(n+1), long); - set_objstm_data(objstm, header); - *(header++) = n; - *(header++) = first; - - /* avoid parsing beyond offset table */ - data = NEW(first + 1, char); - memcpy(data, pdf_stream_dataptr(objstm), first); - data[first] = 0; - - p = data; - endptr = p + first; - i = 2*n; - while (i--) { - *(header++) = strtoul(p, &q, 10); - if (q == p) - goto error; - p = q; - } - - /* Any garbage after last entry? */ - skip_white(&p, endptr); - if (p != endptr) - goto error; - RELEASE(data); - - return pf->xref_table[num].direct = objstm; - - error: - WARN("Cannot parse object stream."); - if (data) - RELEASE(data); - if (objstm) - pdf_release_obj(objstm); - return NULL; -} - -/* Label without corresponding object definition are replaced by the - * null object, as required by the PDF spec. This is important to parse - * several cross-reference sections. - */ -static pdf_obj * -pdf_get_object (pdf_file *pf, unsigned long obj_num, unsigned short obj_gen) -{ - pdf_obj *result; - - if (!checklabel(pf, obj_num, obj_gen)) { - WARN("Trying to read nonexistent or deleted object: %lu %u", - obj_num, obj_gen); - return pdf_new_null(); - } - - if ((result = pf->xref_table[obj_num].direct)) { - return pdf_link_obj(result); - } - - if (pf->xref_table[obj_num].type == 1) { - /* type == 1 */ - unsigned long offset; - long limit; - offset = pf->xref_table[obj_num].field2; - limit = next_object_offset(pf, obj_num); - result = pdf_read_object(obj_num, obj_gen, pf, offset, limit); - } else { - /* type == 2 */ - unsigned long objstm_num = pf->xref_table[obj_num].field2; - unsigned short index = pf->xref_table[obj_num].field3; - pdf_obj *objstm; - long *data, n, first, length; - const char *p, *q; - - if (objstm_num >= pf->num_obj || - pf->xref_table[objstm_num].type != 1 || - !((objstm = pf->xref_table[objstm_num].direct) || - (objstm = read_objstm(pf, objstm_num)))) - goto error; - - data = get_objstm_data(objstm); - n = *(data++); - first = *(data++); - - if (index >= n || data[2*index] != obj_num) - goto error; - - length = pdf_stream_length(objstm); - p = (const char *) pdf_stream_dataptr(objstm) + first + data[2*index+1]; - q = p + (index == n-1 ? length : first+data[2*index+3]); - result = parse_pdf_object(&p, q, pf); - if (!result) - goto error; - } - - /* Make sure the caller doesn't free this object */ - pf->xref_table[obj_num].direct = pdf_link_obj(result); - - return result; - - error: - WARN("Could not read object from object stream."); - return pdf_new_null(); -} - -#define OBJ_FILE(o) (((pdf_indirect *)((o)->data))->pf) -#define OBJ_NUM(o) (((pdf_indirect *)((o)->data))->label) -#define OBJ_GEN(o) (((pdf_indirect *)((o)->data))->generation) - -/* pdf_deref_obj always returns a link instead of the original */ -/* It never return the null object, but the NULL pointer instead */ -pdf_obj * -pdf_deref_obj (pdf_obj *obj) -{ - if (obj) - obj = pdf_link_obj(obj); - - while (PDF_OBJ_INDIRECTTYPE(obj)) { - pdf_file *pf = OBJ_FILE(obj); - unsigned long obj_num = OBJ_NUM(obj); - unsigned short obj_gen = OBJ_GEN(obj); - if (!pf) - ERROR("Tried to deref a non-file object"); - pdf_release_obj(obj); - obj = pdf_get_object(pf, obj_num, obj_gen); - } - - if (PDF_OBJ_NULLTYPE(obj)) { - pdf_release_obj(obj); - return NULL; - } else - return obj; -} - -static void -extend_xref (pdf_file *pf, long new_size) -{ - unsigned long i; - - pf->xref_table = RENEW(pf->xref_table, new_size, xref_entry); - for (i = pf->num_obj; i < new_size; i++) { - pf->xref_table[i].direct = NULL; - pf->xref_table[i].indirect = NULL; - pf->xref_table[i].type = 0; - pf->xref_table[i].field3 = 0; - pf->xref_table[i].field2 = 0L; - } - pf->num_obj = new_size; -} - -static int -parse_xref_table (pdf_file *pf, long xref_pos) -{ - FILE *pdf_input_file = pf->file; - unsigned long first, size; - unsigned long i, offset; - unsigned int obj_gen; - char flag; - int r; - - /* - * This routine reads one xref segment. It may be called multiple times - * on the same file. xref tables sometimes come in pieces. - */ - - seek_absolute(pf->file, xref_pos); - - mfgets(work_buffer, WORK_BUFFER_SIZE, pdf_input_file); - if (memcmp(work_buffer, "xref", strlen("xref"))) { - /* Might be an xref stream and not an xref table */ - return 0; - } - /* Next line in file has first item and size of table */ - for (;;) { - unsigned long current_pos; - - current_pos = tell_position(pdf_input_file); - if (mfgets(work_buffer, WORK_BUFFER_SIZE, pdf_input_file) == NULL) { - WARN("Premature end of PDF file while parsing xref table."); - return -1; - } - if (!strncmp(work_buffer, "trailer", strlen ("trailer"))) { - /* - * Backup... This is ugly, but it seems like the safest thing to - * do. It is possible the trailer dictionary starts on the same - * logical line as the word trailer. In that case, the mfgets - * call might have started to read the trailer dictionary and - * parse_trailer would fail. - */ - seek_absolute(pdf_input_file, current_pos); - break; - } - sscanf(work_buffer, "%lu %lu", &first, &size); - if (pf->num_obj < first + size) { - extend_xref(pf, first + size); - } - - for (i = first; i < first + size; i++) { - fread(work_buffer, sizeof(char), 20, pdf_input_file); - /* - * Don't overwrite positions that have already been set by a - * modified xref table. We are working our way backwards - * through the reference table, so we only set "position" - * if it hasn't been set yet. - */ - work_buffer[19] = 0; - offset = 0UL; obj_gen = 0; flag = 0; - r = sscanf(work_buffer, "%010lu %05u %c", &offset, &obj_gen, &flag); - if ( r != 3 || - ((flag != 'n' && flag != 'f') || - (flag == 'n' && - (offset >= pf->file_size || (offset > 0 && offset < 4))))) { - WARN("Invalid xref table entry [%lu]. PDF file is corrupt...", i); - return -1; - } - if (!pf->xref_table[i].field2) { - pf->xref_table[i].type = (flag == 'n'); - pf->xref_table[i].field2 = offset; - pf->xref_table[i].field3 = obj_gen; - } - } - } - - return 1; -} - -static unsigned long -parse_xrefstm_field (const char **p, int length, unsigned long def) -{ - unsigned long val = 0; - - if (!length) - return def; - - while (length--) { - val <<= 8; - val |= (unsigned char) *((*p)++); - } - - return val; -} - -static int -parse_xrefstm_subsec (pdf_file *pf, - const char **p, long *length, - int *W, int wsum, - long first, long size) { - xref_entry *e; - - if ((*length -= wsum*size) < 0) - return -1; - - if (pf->num_obj < first+size) - extend_xref(pf, first+size); /* TODO: change! why? */ - - e = pf->xref_table + first; - while (size--) { - unsigned char type; - unsigned long field2; - unsigned short field3; - - type = (unsigned char) parse_xrefstm_field(p, W[0], 1); - if (type > 2) - WARN("Unknown cross-reference stream entry type."); - else if (!W[1] || (type != 1 && !W[2])) - return -1; - - field2 = (unsigned long) parse_xrefstm_field(p, W[1], 0); - field3 = (unsigned short) parse_xrefstm_field(p, W[2], 0); - - if (!e->field2) { - e->type = type; - e->field2 = field2; - e->field3 = field3; - } - e++; - } - - return 0; -} - -static int -parse_xref_stream (pdf_file *pf, long xref_pos, pdf_obj **trailer) -{ - pdf_obj *xrefstm, *size_obj, *W_obj, *index_obj; - unsigned long size; - long length; - int W[3], i, wsum = 0; - const char *p; - - xrefstm = pdf_read_object(0, 0, pf, xref_pos, pf->file_size); - if (!PDF_OBJ_STREAMTYPE(xrefstm)) - goto error; - - { - pdf_obj *tmp = pdf_stream_uncompress(xrefstm); - if (!tmp) - goto error; - pdf_release_obj(xrefstm); - xrefstm = tmp; - } - - *trailer = pdf_link_obj(pdf_stream_dict(xrefstm)); - - size_obj = pdf_lookup_dict(*trailer, "Size"); - if (!PDF_OBJ_NUMBERTYPE(size_obj)) - goto error; - size = (unsigned long) pdf_number_value(size_obj); - - length = pdf_stream_length(xrefstm); - - W_obj = pdf_lookup_dict(*trailer, "W"); - if (!PDF_OBJ_ARRAYTYPE(W_obj) || pdf_array_length(W_obj) != 3) - goto error; - - for (i = 0; i < 3; i++) { - pdf_obj *tmp = pdf_get_array(W_obj, i); - if (!PDF_OBJ_NUMBERTYPE(tmp)) - goto error; - wsum += (W[i] = (int) pdf_number_value(tmp)); - } - - p = pdf_stream_dataptr(xrefstm); - - index_obj = pdf_lookup_dict(*trailer, "Index"); - if (index_obj) { - unsigned int index_len; - if (!PDF_OBJ_ARRAYTYPE(index_obj) || - ((index_len = pdf_array_length(index_obj)) % 2 )) - goto error; - - i = 0; - while (i < index_len) { - pdf_obj *first = pdf_get_array(index_obj, i++); - size_obj = pdf_get_array(index_obj, i++); - if (!PDF_OBJ_NUMBERTYPE(first) || - !PDF_OBJ_NUMBERTYPE(size_obj) || - parse_xrefstm_subsec(pf, &p, &length, W, wsum, - (long) pdf_number_value(first), - (long) pdf_number_value(size_obj))) - goto error; - } - } else if (parse_xrefstm_subsec(pf, &p, &length, W, wsum, 0, size)) - goto error; - - if (length) - WARN("Garbage in xref stream."); - - pdf_release_obj(xrefstm); - - return 1; - - error: - WARN("Cannot parse cross-reference stream."); - if (xrefstm) - pdf_release_obj(xrefstm); - if (*trailer) { - pdf_release_obj(*trailer); - *trailer = NULL; - } - return 0; -} - -/* TODO: parse Version entry */ -static pdf_obj * -read_xref (pdf_file *pf) -{ - pdf_obj *trailer = NULL, *main_trailer = NULL; - long xref_pos; - - if (!(xref_pos = find_xref(pf->file))) - goto error; - - while (xref_pos) { - pdf_obj *prev; - - int res = parse_xref_table(pf, xref_pos); - if (res > 0) { - /* cross-reference table */ - pdf_obj *xrefstm; - - if (!(trailer = parse_trailer(pf))) - goto error; - - if (!main_trailer) - main_trailer = pdf_link_obj(trailer); - - if ((xrefstm = pdf_lookup_dict(trailer, "XRefStm"))) { - pdf_obj *new_trailer = NULL; - if (PDF_OBJ_NUMBERTYPE(xrefstm) && - parse_xref_stream(pf, (long) pdf_number_value(xrefstm), - &new_trailer)) - pdf_release_obj(new_trailer); - else - WARN("Skipping hybrid reference section."); - /* Many PDF 1.5 xref streams use DecodeParms, which we cannot - parse. This way we can use at least xref tables in hybrid - documents. Or should we better stop parsing the file? - */ - } - - } else if (!res && parse_xref_stream(pf, xref_pos, &trailer)) { - /* cross-reference stream */ - if (!main_trailer) - main_trailer = pdf_link_obj(trailer); - } else - goto error; - - if ((prev = pdf_lookup_dict(trailer, "Prev"))) { - if (PDF_OBJ_NUMBERTYPE(prev)) - xref_pos = (long) pdf_number_value(prev); - else - goto error; - } else - xref_pos = 0; - - pdf_release_obj(trailer); - } - -#if 0 - if (!pdf_lookup_dict(main_trailer, "Root")) { - WARN("Trailer doesn't have catalog. Is this a correct PDF file?"); - goto error; - } -#endif - - return main_trailer; - - error: - WARN("Error while parsing PDF file."); - if (trailer) - pdf_release_obj(trailer); - if (main_trailer) - pdf_release_obj(main_trailer); - return NULL; -} - -static struct ht_table *pdf_files = NULL; - -static pdf_file * -pdf_file_new (FILE *file) -{ - pdf_file *pf; - ASSERT(file); - pf = NEW(1, pdf_file); - pf->file = file; - pf->trailer = NULL; - pf->xref_table = NULL; - pf->catalog = NULL; - pf->num_obj = 0; - pf->version = 0; - - seek_end(file); - pf->file_size = tell_position(file); - - return pf; -} - -static void -pdf_file_free (pdf_file *pf) -{ - unsigned long i; - - if (!pf) { - return; - } - - for (i = 0; i < pf->num_obj; i++) { - if (pf->xref_table[i].direct) - pdf_release_obj(pf->xref_table[i].direct); - if (pf->xref_table[i].indirect) - pdf_release_obj(pf->xref_table[i].indirect); - } - - RELEASE(pf->xref_table); - if (pf->trailer) { - pdf_release_obj(pf->trailer); - pf->trailer = NULL; - } - - RELEASE(pf); -} - -void -pdf_files_init (void) -{ - pdf_files = NEW(1, struct ht_table); - ht_init_table(pdf_files, (void (*)(void *)) pdf_file_free); -} - -int -pdf_file_get_version (pdf_file *pf) -{ - ASSERT(pf); - return pf->version; -} - -#ifdef XETEX -pdf_obj * -pdf_file_get_trailer (pdf_file *pf) -{ - ASSERT(pf); - return pdf_link_obj(pf->trailer); -} -#endif - -pdf_obj * -pdf_file_get_catalog (pdf_file *pf) -{ - ASSERT(pf); - return pf->catalog; -} - -pdf_file * -pdf_open (const char *ident, FILE *file) -{ - pdf_file *pf = NULL; - - ASSERT(pdf_files); - - if (ident) - pf = (pdf_file *) ht_lookup_table(pdf_files, ident, strlen(ident)); - - if (pf) { - pf->file = file; - } else { - int version = check_for_pdf_version(file); - - if (version < 0 || version > 5) { - WARN("pdf_open: Not a PDF 1.[1-5] file."); - return NULL; - } - - pf = pdf_file_new(file); - pf->version = version; - - if (!(pf->trailer = read_xref(pf))) { - pdf_file_free(pf); - return NULL; - } - - if (ident) - ht_append_table(pdf_files, ident, strlen(ident), pf); - } - - return pf; -} - -void -pdf_close (pdf_file *pf) -{ - if (pf) - pf->file = NULL; -} - -void -pdf_files_close (void) -{ - ASSERT(pdf_files); - ht_clear_table(pdf_files); - RELEASE(pdf_files); -} - -static int -check_for_pdf_version (FILE *file) -{ - unsigned int minor; - - rewind(file); - - return (ungetc(fgetc(file), file) == '%' && - fscanf(file, "%%PDF-1.%u", &minor) == 1) ? minor : -1; -} - -int -check_for_pdf (FILE *file) -{ - int version = check_for_pdf_version(file); - - if (version < 0) /* not a PDF file */ - return 0; - - if (version <= pdf_version) - return 1; - - WARN("Version of PDF file (1.%c) is newer than version limit specification.", - pdf_version); - return 0; -} - -static int CDECL -import_dict (pdf_obj *key, pdf_obj *value, void *pdata) -{ - pdf_obj *copy; - pdf_obj *tmp; - - copy = (pdf_obj *) pdata; - - tmp = pdf_import_object(value); - if (!tmp) { - return -1; - } - pdf_add_dict(copy, pdf_link_obj(key), tmp); - - return 0; -} - -static pdf_obj * -pdf_import_indirect (pdf_obj *object) -{ - pdf_file *pf = OBJ_FILE(object); - unsigned long obj_num = OBJ_NUM(object); - unsigned short obj_gen = OBJ_GEN(object); - - pdf_obj *ref; - - ASSERT(pf); - - if (!checklabel(pf, obj_num, obj_gen)) { - WARN("Can't resolve object: %lu %u", obj_num, obj_gen); - return pdf_new_null(); - } - - if ((ref = pf->xref_table[obj_num].indirect)) { - return pdf_link_obj(ref); - } else { - pdf_obj *obj, *tmp; - - obj = pdf_get_object(pf, obj_num, obj_gen); - if (!obj) { - WARN("Could not read object: %lu %u", obj_num, obj_gen); - return NULL; - } - - tmp = pdf_import_object(obj); - - pf->xref_table[obj_num].indirect = ref = pdf_ref_obj(tmp); - - pdf_release_obj(tmp); - pdf_release_obj(obj); - - return pdf_link_obj(ref); - } -} - -/* - * pdf_import_object recursively copies the object and those - * referenced by it and changes the indirect references so that - * they refer to the current output file. New indirect references - * are remembered, which avoids duplicating objects when they - * are imported several times. - */ -pdf_obj * -pdf_import_object (pdf_obj *object) -{ - pdf_obj *imported; - pdf_obj *tmp; - int i; - - switch (pdf_obj_typeof(object)) { - - case PDF_INDIRECT: - if (OBJ_FILE(object)) { - imported = pdf_import_indirect(object); - } else { - imported = pdf_link_obj(object); - } - break; - - case PDF_STREAM: - { - pdf_obj *stream_dict; - - tmp = pdf_import_object(pdf_stream_dict(object)); - if (!tmp) - return NULL; - - imported = pdf_new_stream(0); - stream_dict = pdf_stream_dict(imported); - pdf_merge_dict(stream_dict, tmp); - pdf_release_obj(tmp); - pdf_add_stream(imported, - pdf_stream_dataptr(object), - pdf_stream_length(object)); - } - break; - - case PDF_DICT: - - imported = pdf_new_dict(); - if (pdf_foreach_dict(object, import_dict, imported) < 0) { - pdf_release_obj(imported); - return NULL; - } - - break; - - case PDF_ARRAY: - - imported = pdf_new_array(); - for (i = 0; i < pdf_array_length(object); i++) { - tmp = pdf_import_object(pdf_get_array(object, i)); - if (!tmp) { - pdf_release_obj(imported); - return NULL; - } - pdf_add_array(imported, tmp); - } - break; - - default: - imported = pdf_link_obj(object); - } - - return imported; -} - - -/* returns 0 if indirect references point to the same object */ -int -pdf_compare_reference (pdf_obj *ref1, pdf_obj *ref2) -{ - pdf_indirect *data1, *data2; - - ASSERT(PDF_OBJ_INDIRECTTYPE(ref1) && PDF_OBJ_INDIRECTTYPE(ref2)); - - data1 = (pdf_indirect *) ref1->data; - data2 = (pdf_indirect *) ref2->data; - - return data1->pf != data2->pf || data1->label != data2->label - || data1->generation != data2->generation; -} diff --git a/Build/source/texk/dvipdfm-x/xsrc/pdfximage.c b/Build/source/texk/dvipdfm-x/xsrc/pdfximage.c deleted file mode 100644 index 13efb1136a8..00000000000 --- a/Build/source/texk/dvipdfm-x/xsrc/pdfximage.c +++ /dev/null @@ -1,957 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2007-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "system.h" -#include "error.h" -#include "mem.h" - -#include "dpxfile.h" - -#include "pdfobj.h" - -#include "pdfdoc.h" -#include "pdfdev.h" -#include "pdfdraw.h" - -#include "epdf.h" -#include "mpost.h" -#include "pngimage.h" -#include "jpegimage.h" -#include "bmpimage.h" - -#include "pdfximage.h" - -/* From psimage.h */ -static int check_for_ps (FILE *fp); -static int ps_include_page (pdf_ximage *ximage, const char *file_name); - - -#define IMAGE_TYPE_UNKNOWN -1 -#define IMAGE_TYPE_PDF 0 -#define IMAGE_TYPE_JPEG 1 -#define IMAGE_TYPE_PNG 2 -#define IMAGE_TYPE_MPS 4 -#define IMAGE_TYPE_EPS 5 -#define IMAGE_TYPE_BMP 6 - - -struct attr_ -{ - long width, height; - double xdensity, ydensity; - pdf_rect bbox; -}; - -struct pdf_ximage_ -{ - char *ident; - char res_name[16]; - long page_no, page_count; - - int subtype; - - struct attr_ attr; - - char *filename; - pdf_obj *reference; - pdf_obj *resource; - pdf_obj *attr_dict; - - char tempfile; -}; - - -/* verbose, verbose, verbose... */ -struct opt_ -{ - int verbose; - char *cmdtmpl; -}; - -static struct opt_ _opts = { - 0, NULL -}; - -void pdf_ximage_set_verbose (void) { _opts.verbose++; } - - -struct ic_ -{ - int count, capacity; - pdf_ximage *ximages; -}; - -static struct ic_ _ic = { - 0, 0, NULL -}; - -static void -pdf_init_ximage_struct (pdf_ximage *I, - const char *ident, const char *filename, - long page_no, pdf_obj *dict) -{ - if (ident) { - I->ident = NEW(strlen(ident)+1, char); - strcpy(I->ident, ident); - } else - I ->ident = NULL; - I->page_no = page_no; - I->page_count = 0; - if (filename) { - I->filename = NEW(strlen(filename)+1, char); - strcpy(I->filename, filename); - } else - I->filename = NULL; - I->subtype = -1; - memset(I->res_name, 0, 16); - I->reference = NULL; - I->resource = NULL; - I->attr_dict = dict; - - I->attr.width = I->attr.height = 0; - I->attr.xdensity = I->attr.ydensity = 1.0; - I->attr.bbox.llx = I->attr.bbox.lly = 0; - I->attr.bbox.urx = I->attr.bbox.ury = 0; - - I->tempfile = 0; -} - -static void -pdf_set_ximage_tempfile (pdf_ximage *I, const char *filename) -{ - if (I->filename) - RELEASE(I->filename); - I->filename = NEW(strlen(filename)+1, char); - strcpy(I->filename, filename); - I->tempfile = 1; -} - -static void -pdf_clean_ximage_struct (pdf_ximage *I) -{ - if (I->ident) - RELEASE(I->ident); - if (I->filename) - RELEASE(I->filename); - if (I->reference) - pdf_release_obj(I->reference); - if (I->resource) - pdf_release_obj(I->resource); - if (I->attr_dict) - pdf_release_obj(I->attr_dict); - pdf_init_ximage_struct(I, NULL, NULL, 0, NULL); -} - - -void -pdf_init_images (void) -{ - struct ic_ *ic = &_ic; - ic->count = 0; - ic->capacity = 0; - ic->ximages = NULL; -} - -void -pdf_close_images (void) -{ - struct ic_ *ic = &_ic; - if (ic->ximages) { - int i; - for (i = 0; i < ic->count; i++) { - pdf_ximage *I = ic->ximages+i; - if (I->tempfile) { - /* - * It is important to remove temporary files at the end because - * we cache file names. Since we use mkstemp to create them, we - * might get the same file name again if delete the first file. - * (This happens on NetBSD, reported by Jukka Salmi.) - * We also use this to convert a PS file only once if multiple - * pages are imported from that file. - */ - if (_opts.verbose > 1 && keep_cache != 1) - MESG("pdf_image>> deleting temporary file \"%s\"\n", I->filename); - dpx_delete_temp_file(I->filename, false); /* temporary filename freed here */ - I->filename = NULL; - } - pdf_clean_ximage_struct(I); - } - RELEASE(ic->ximages); - ic->ximages = NULL; - ic->count = ic->capacity = 0; - } - - if (_opts.cmdtmpl) - RELEASE(_opts.cmdtmpl); - _opts.cmdtmpl = NULL; -} - -static int -source_image_type (FILE *fp) -{ - int format = IMAGE_TYPE_UNKNOWN; - - rewind(fp); - /* - * Make sure we check for PS *after* checking for MP since - * MP is a special case of PS. - */ - if (check_for_jpeg(fp)) - { - format = IMAGE_TYPE_JPEG; - } -#ifdef HAVE_LIBPNG - else if (check_for_png(fp)) - { - format = IMAGE_TYPE_PNG; - } -#endif - else if (check_for_bmp(fp)) - { - format = IMAGE_TYPE_BMP; - } else if (check_for_pdf(fp)) { - format = IMAGE_TYPE_PDF; - } else if (check_for_mp(fp)) { - format = IMAGE_TYPE_MPS; - } else if (check_for_ps(fp)) { - format = IMAGE_TYPE_EPS; - } else { - format = IMAGE_TYPE_UNKNOWN; - } - rewind(fp); - - return format; -} - -static int -load_image (const char *ident, const char *fullname, int format, FILE *fp, - long page_no, pdf_obj *dict) -{ - struct ic_ *ic = &_ic; - int id = -1; /* ret */ - pdf_ximage *I; - - id = ic->count; - if (ic->count >= ic->capacity) { - ic->capacity += 16; - ic->ximages = RENEW(ic->ximages, ic->capacity, pdf_ximage); - } - - I = &ic->ximages[id]; - pdf_init_ximage_struct(I, ident, fullname, page_no, dict); - - switch (format) { - case IMAGE_TYPE_JPEG: - if (_opts.verbose) - MESG("[JPEG]"); - if (jpeg_include_image(I, fp) < 0) - goto error; - I->subtype = PDF_XOBJECT_TYPE_IMAGE; - break; -#ifdef HAVE_LIBPNG - case IMAGE_TYPE_PNG: - if (_opts.verbose) - MESG("[PNG]"); - if (png_include_image(I, fp) < 0) - goto error; - I->subtype = PDF_XOBJECT_TYPE_IMAGE; - break; -#endif - case IMAGE_TYPE_BMP: - if (_opts.verbose) - MESG("[BMP]"); - if (bmp_include_image(I, fp) < 0) - goto error; - I->subtype = PDF_XOBJECT_TYPE_IMAGE; - break; - case IMAGE_TYPE_PDF: - if (_opts.verbose) - MESG("[PDF]"); - if (pdf_include_page(I, fp, NULL) < 0) - goto error; - if (_opts.verbose) - MESG(",Page:%ld", I->page_no); - I->subtype = PDF_XOBJECT_TYPE_FORM; - break; - // case IMAGE_TYPE_EPS: - default: - if (_opts.verbose) - MESG(format == IMAGE_TYPE_EPS ? "[PS]" : "[UNKNOWN]"); - if (ps_include_page(I, fullname) < 0) - goto error; - if (_opts.verbose) - MESG(",Page:%ld", I->page_no); - I->subtype = PDF_XOBJECT_TYPE_FORM; - } - - switch (I->subtype) { - case PDF_XOBJECT_TYPE_IMAGE: - sprintf(I->res_name, "Im%d", id); - break; - case PDF_XOBJECT_TYPE_FORM: - sprintf(I->res_name, "Fm%d", id); - break; - default: - ERROR("Unknown XObject subtype: %d", I->subtype); - goto error; - } - - ic->count++; - - return id; - - error: - pdf_clean_ximage_struct(I); - return -1; -} - - -#define dpx_find_file(n,d,s) (kpse_find_pict((n))) -#define dpx_fopen(n,m) (MFOPEN((n),(m))) -#define dpx_fclose(f) (MFCLOSE((f))) - -int -pdf_ximage_findresource (const char *ident, long page_no, pdf_obj *dict) -{ - struct ic_ *ic = &_ic; - int id = -1; - pdf_ximage *I; - char *fullname; - int format; - FILE *fp; - - for (id = 0; id < ic->count; id++) { - I = &ic->ximages[id]; - if (I->ident && !strcmp(ident, I->ident) && - I->page_no == page_no + (page_no < 0 ? I->page_count+1 : 0) && - I->attr_dict == dict) { - return id; - } - } - - /* try loading image */ - fullname = dpx_find_file(ident, "_pic_", ""); - if (!fullname) { - WARN("Error locating image file \"%s\"", ident); - return -1; - } - - fp = dpx_fopen(fullname, FOPEN_RBIN_MODE); - if (!fp) { - WARN("Error opening image file \"%s\"", fullname); - RELEASE(fullname); - return -1; - } - if (_opts.verbose) { - MESG("(Image:%s", ident); - if (_opts.verbose > 1) - MESG("[%s]", fullname); - } - - format = source_image_type(fp); - switch (format) { - case IMAGE_TYPE_MPS: - if (_opts.verbose) - MESG("[MPS]"); - id = mps_include_page(ident, fp); - if (id < 0) { - WARN("Try again with the distiller."); - format = IMAGE_TYPE_EPS; - rewind(fp); - } else - break; - default: - id = load_image(ident, fullname, format, fp, page_no, dict); - break; - } - dpx_fclose(fp); - - RELEASE(fullname); - - if (_opts.verbose) - MESG(")"); - - if (id < 0) - WARN("pdf: image inclusion failed for \"%s\".", ident); - - return id; -} - -/* Reference: PDF Reference 1.5 v6, pp.321--322 - * - * TABLE 4.42 Additional entries specific to a type 1 form dictionary - * - * BBox rectangle (Required) An array of four numbers in the form coordinate - * system, giving the coordinates of the left, bottom, right, - * and top edges, respectively, of the form XObject's bounding - * box. These boundaries are used to clip the form XObject and - * to determine its size for caching. - * - * Matrix array (Optional) An array of six numbers specifying the form - * matrix, which maps form space into user space. - * Default value: the identity matrix [1 0 0 1 0 0]. - */ -void -pdf_ximage_init_form_info (xform_info *info) -{ - info->flags = 0; - info->bbox.llx = 0; - info->bbox.lly = 0; - info->bbox.urx = 0; - info->bbox.ury = 0; - info->matrix.a = 1.0; - info->matrix.b = 0.0; - info->matrix.c = 0.0; - info->matrix.d = 1.0; - info->matrix.e = 0.0; - info->matrix.f = 0.0; -} - -/* Reference: PDF Reference 1.5 v6, pp.303--306 - * - * TABLE 4.42 Additional entries specific to an image dictionary - * - * Width integer (Required) The width of the image, in samples. - * - * Height integer (Required) The height of the image, in samples. - * - * ColorSpace name or array - * (Required for images, except those that use the JPXDecode - * filter; not allowed for image masks) The color space in - * which image samples are specified. This may be any type - * of color space except Patter. - * - * If the image uses the JPXDecode filter, this entry is - * optional. - * - * BitsPerComponent integer - * (Required except for image masks and images that use the - * JPXDecode filter) The number of bits used to represent - * each color component. Only a single value may be specified; - * the number of bits is the same for all color components. - * Valid values are 1,2,4,8, and (in PDF1.5) 16. If ImageMask - * is true, this entry is optional, and if speficified, its - * value must be 1. - * - * If the image stream uses the JPXDecode filter, this entry - * is optional and ignored if present. The bit depth is - * determined in the process of decoding the JPEG2000 image. - */ -void -pdf_ximage_init_image_info (ximage_info *info) -{ - info->flags = 0; - info->width = 0; - info->height = 0; - info->bits_per_component = 0; - info->num_components = 0; - info->min_dpi = 0; - info->xdensity = info->ydensity = 1.0; -} - -#ifdef XETEX -char * -pdf_ximage_get_ident (pdf_ximage *I) -{ - return I->ident; -} -#endif - -void -pdf_ximage_set_image (pdf_ximage *I, void *image_info, pdf_obj *resource) -{ - pdf_obj *dict; - ximage_info *info = image_info; - - if (!PDF_OBJ_STREAMTYPE(resource)) - ERROR("Image XObject must be of stream type."); - - I->subtype = PDF_XOBJECT_TYPE_IMAGE; - - I->attr.width = info->width; /* The width of the image, in samples */ - I->attr.height = info->height; /* The height of the image, in samples */ - I->attr.xdensity = info->xdensity; - I->attr.ydensity = info->ydensity; - - I->reference = pdf_ref_obj(resource); - - dict = pdf_stream_dict(resource); - pdf_add_dict(dict, pdf_new_name("Type"), pdf_new_name("XObject")); - pdf_add_dict(dict, pdf_new_name("Subtype"), pdf_new_name("Image")); - pdf_add_dict(dict, pdf_new_name("Width"), pdf_new_number(info->width)); - pdf_add_dict(dict, pdf_new_name("Height"), pdf_new_number(info->height)); - pdf_add_dict(dict, pdf_new_name("BitsPerComponent"), - pdf_new_number(info->bits_per_component)); - if (I->attr_dict) - pdf_merge_dict(dict, I->attr_dict); - - pdf_release_obj(resource); /* Caller don't know we are using reference. */ - I->resource = NULL; -} - -void -pdf_ximage_set_form (pdf_ximage *I, void *form_info, pdf_obj *resource) -{ - xform_info *info = form_info; - - I->subtype = PDF_XOBJECT_TYPE_FORM; - - I->attr.bbox.llx = info->bbox.llx; - I->attr.bbox.lly = info->bbox.lly; - I->attr.bbox.urx = info->bbox.urx; - I->attr.bbox.ury = info->bbox.ury; - - I->reference = pdf_ref_obj(resource); - - pdf_release_obj(resource); /* Caller don't know we are using reference. */ - I->resource = NULL; -} - -long -pdf_ximage_get_page (pdf_ximage *I) -{ - return I->page_no; -} - -#define CHECK_ID(c,n) do {\ - if ((n) < 0 || (n) >= (c)->count) {\ - ERROR("Invalid XObject ID: %d", (n));\ - }\ -} while (0) -#define GET_IMAGE(c,n) (&((c)->ximages[(n)])) - -pdf_obj * -pdf_ximage_get_reference (int id) -{ - struct ic_ *ic = &_ic; - pdf_ximage *I; - - CHECK_ID(ic, id); - - I = GET_IMAGE(ic, id); - if (!I->reference) - I->reference = pdf_ref_obj(I->resource); - - return pdf_link_obj(I->reference); -} - -/* called from pdfdoc.c only for late binding */ -int -pdf_ximage_defineresource (const char *ident, - int subtype, void *info, pdf_obj *resource) -{ - struct ic_ *ic = &_ic; - int id; - pdf_ximage *I; - - id = ic->count; - if (ic->count >= ic->capacity) { - ic->capacity += 16; - ic->ximages = RENEW(ic->ximages, ic->capacity, pdf_ximage); - } - - I = &ic->ximages[id]; - - pdf_init_ximage_struct(I, ident, NULL, 0, NULL); - - switch (subtype) { - case PDF_XOBJECT_TYPE_IMAGE: - pdf_ximage_set_image(I, info, resource); - sprintf(I->res_name, "Im%d", id); - break; - case PDF_XOBJECT_TYPE_FORM: - pdf_ximage_set_form (I, info, resource); - sprintf(I->res_name, "Fm%d", id); - break; - default: - ERROR("Unknown XObject subtype: %d", subtype); - } - ic->count++; - - return id; -} - - -char * -pdf_ximage_get_resname (int id) -{ - struct ic_ *ic = &_ic; - pdf_ximage *I; - - CHECK_ID(ic, id); - - I = GET_IMAGE(ic, id); - - return I->res_name; -} - -#ifndef XETEX -int -pdf_ximage_get_subtype (int id) -{ - struct ic_ *ic = &_ic; - pdf_ximage *I; - - CHECK_ID(ic, id); - - I = GET_IMAGE(ic, id); - - return I->subtype; -} - -void -pdf_ximage_set_attr (int id, long width, long height, double xdensity, double ydensity, double llx, double lly, double urx, double ury) -{ - struct ic_ *ic = &_ic; - pdf_ximage *I; - - CHECK_ID(ic, id); - - I = GET_IMAGE(ic, id); - I->attr.width = width; - I->attr.height = height; - I->attr.xdensity = xdensity; - I->attr.ydensity = ydensity; - I->attr.bbox.llx = llx; - I->attr.bbox.lly = lly; - I->attr.bbox.urx = urx; - I->attr.bbox.ury = ury; -} -#endif - -/* depth... - * Dvipdfm treat "depth" as "yoffset" for pdf:image and pdf:uxobj - * not as vertical dimension of scaled image. (And there are bugs.) - * This part contains incompatibile behaviour than dvipdfm! - */ -#define EBB_DPI 72 - -static void -scale_to_fit_I (pdf_tmatrix *T, - transform_info *p, - pdf_ximage *I) -{ - double s_x, s_y, d_x, d_y; - double wd0, ht0, dp, xscale, yscale; - - if (p->flags & INFO_HAS_USER_BBOX) { - wd0 = p->bbox.urx - p->bbox.llx; - ht0 = p->bbox.ury - p->bbox.lly; - xscale = I->attr.width * I->attr.xdensity / wd0; - yscale = I->attr.height * I->attr.ydensity / ht0; - d_x = -p->bbox.llx / wd0; - d_y = -p->bbox.lly / ht0; - } else { - wd0 = I->attr.width * I->attr.xdensity; - ht0 = I->attr.height * I->attr.ydensity; - xscale = yscale = 1.0; - d_x = 0.0; - d_y = 0.0; - } - - if (wd0 == 0.0) { - WARN("Image width=0.0!"); - wd0 = 1.0; - } - if (ht0 == 0.0) { - WARN("Image height=0.0!"); - ht0 = 1.0; - } - - if ( (p->flags & INFO_HAS_WIDTH ) && - (p->flags & INFO_HAS_HEIGHT) ) { - s_x = p->width * xscale; - s_y = (p->height + p->depth) * yscale; - dp = p->depth * yscale; - } else if ( p->flags & INFO_HAS_WIDTH ) { - s_x = p->width * xscale; - s_y = s_x * ((double)I->attr.height / I->attr.width); - dp = 0.0; - } else if ( p->flags & INFO_HAS_HEIGHT) { - s_y = (p->height + p->depth) * yscale; - s_x = s_y * ((double)I->attr.width / I->attr.height); - dp = p->depth * yscale; - } else { - s_x = wd0; - s_y = ht0; - dp = 0.0; - } - T->a = s_x; T->c = 0.0; - T->b = 0.0; T->d = s_y; - T->e = d_x * s_x / xscale; T->f = d_y * s_y / yscale - dp; - - return; -} - - -static void -scale_to_fit_F (pdf_tmatrix *T, - transform_info *p, - pdf_ximage *I) -{ - double s_x, s_y, d_x, d_y; - double wd0, ht0, dp; - - if (p->flags & INFO_HAS_USER_BBOX) { - wd0 = p->bbox.urx - p->bbox.llx; - ht0 = p->bbox.ury - p->bbox.lly; - d_x = -p->bbox.llx; - d_y = -p->bbox.lly; - } else { - wd0 = I->attr.bbox.urx - I->attr.bbox.llx; - ht0 = I->attr.bbox.ury - I->attr.bbox.lly; - d_x = 0.0; - d_y = 0.0; - } - - if (wd0 == 0.0) { - WARN("Image width=0.0!"); - wd0 = 1.0; - } - if (ht0 == 0.0) { - WARN("Image height=0.0!"); - ht0 = 1.0; - } - - if ( (p->flags & INFO_HAS_WIDTH ) && - (p->flags & INFO_HAS_HEIGHT) ) { - s_x = p->width / wd0; - s_y = (p->height + p->depth) / ht0; - dp = p->depth; - } else if ( p->flags & INFO_HAS_WIDTH ) { - s_x = p->width / wd0; - s_y = s_x; - dp = 0.0; - } else if ( p->flags & INFO_HAS_HEIGHT) { - s_y = (p->height + p->depth) / ht0; - s_x = s_y; - dp = p->depth; - } else { - s_x = s_y = 1.0; - dp = 0.0; - } - - T->a = s_x; T->c = 0.0; - T->b = 0.0; T->d = s_y; - T->e = s_x * d_x; T->f = s_y * d_y - dp; - - return; -} - - -/* called from pdfdev.c and spc_html.c */ -int -pdf_ximage_scale_image (int id, - pdf_tmatrix *M, /* return value for trans matrix */ - pdf_rect *r, /* return value for clipping */ - transform_info *p /* argument from specials */ - ) -{ - struct ic_ *ic = &_ic; - pdf_ximage *I; - - CHECK_ID(ic, id); - - I = GET_IMAGE(ic, id); - - pdf_setmatrix(M, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0); - - switch (I->subtype) { - /* Reference: PDF Reference 1.5 v6, p.302 - * - * An image can be placed on the output page in any desired position, - * orientation, and size by using the cm operator to modify the current - * transformation matrix (CTM) so as to map the unit square of user space - * to the rectangle or parallelogram in which the image is to be painted. - * - * There is neither BBox nor Matrix key in the image XObject. - * Everything must be controlled by the cm operator. - * - * The argument [p] contains the user-defined bounding box, the scailing - * factor of which is bp as EPS and PDF. On the other hand, I->attr - * contains the (sampling) width and the (sampling) height of the image. - * - * There is no problem if a bitmap image has density information. - * Otherwise, DVIPDFM's ebb generates bounding box as 100px = 72bp = 1in. - * In this case, screen captured images look bad. Moreover, DVIPDFM's ebb - * ignores all density information and use just 100px = 72bp = 1in. - * - * On the other hand, pdfTeX uses 100px = 100bp to get a better quality - * for screen captured images. - * - * DVIPDFMx's xbb generates bounding box as 100px = 100bp in the same - * way as pdfTeX. Furthermore, it takes care of density information too. - */ - case PDF_XOBJECT_TYPE_IMAGE: - scale_to_fit_I(M, p, I); - if (p->flags & INFO_HAS_USER_BBOX) { - r->llx = p->bbox.llx / (I->attr.width * I->attr.xdensity); - r->lly = p->bbox.lly / (I->attr.height * I->attr.ydensity); - r->urx = p->bbox.urx / (I->attr.width * I->attr.xdensity); - r->ury = p->bbox.ury / (I->attr.height * I->attr.ydensity); - } else { - r->llx = 0.0; - r->lly = 0.0; - r->urx = 1.0; - r->ury = 1.0; - } - break; - /* User-defined transformation and clipping are controlled by - * the cm operator and W operator, explicitly */ - case PDF_XOBJECT_TYPE_FORM: - scale_to_fit_F(M, p, I); - if (p->flags & INFO_HAS_USER_BBOX) { - r->llx = p->bbox.llx; - r->lly = p->bbox.lly; - r->urx = p->bbox.urx; - r->ury = p->bbox.ury; - } else { /* I->attr.bbox from the image bounding box */ - r->llx = I->attr.bbox.llx; - r->lly = I->attr.bbox.lly; - r->urx = I->attr.bbox.urx; - r->ury = I->attr.bbox.ury; - } - break; - } - - return 0; -} - - -/* Migrated from psimage.c */ - -void set_distiller_template (char *s) -{ - if (_opts.cmdtmpl) - RELEASE(_opts.cmdtmpl); - if (!s || *s == '\0') - _opts.cmdtmpl = NULL; - else { - _opts.cmdtmpl = NEW(strlen(s) + 1, char); - strcpy(_opts.cmdtmpl, s); - } - return; -} - -#ifdef XETEX -char *get_distiller_template (void) -{ - return _opts.cmdtmpl; -} -#endif - -static int -ps_include_page (pdf_ximage *ximage, const char *filename) -{ - char *distiller_template = _opts.cmdtmpl; - char *temp; - FILE *fp; - int error = 0; - struct stat stat_o, stat_t; - - if (!distiller_template) { - WARN("No image converter available for converting file \"%s\" to PDF format.", filename); - WARN(">> Please check if you have 'D' option in config file."); - return -1; - } - - temp = dpx_create_fix_temp_file(filename); - if (!temp) { - WARN("Failed to create temporary file for image conversion: %s", filename); - return -1; - } - -#ifdef MIKTEX - { - char *p; - for (p = (char *)filename; *p; p++) { - if (*p == '\\') *p = '/'; - } - for (p = (char *)temp; *p; p++) { - if (*p == '\\') *p = '/'; - } - } -#endif - if (keep_cache != -1 && stat(temp, &stat_t)==0 && stat(filename, &stat_o)==0 - && stat_t.st_mtime > stat_o.st_mtime) { - /* cache exist */ - /*printf("\nLast file modification: %s", ctime(&stat_o.st_mtime)); - printf("Last file modification: %s", ctime(&stat_t.st_mtime));*/ - ; - } else { - if (_opts.verbose > 1) { - MESG("\n"); - MESG("pdf_image>> Converting file \"%s\" --> \"%s\" via:\n", filename, temp); - MESG("pdf_image>> %s\n", distiller_template); - MESG("pdf_image>> ..."); - } - error = dpx_file_apply_filter(distiller_template, filename, temp, - (unsigned char) pdf_get_version()); - if (error) { - WARN("Image format conversion for \"%s\" failed...", filename); - dpx_delete_temp_file(temp, true); - return error; - } - } - - fp = MFOPEN(temp, FOPEN_RBIN_MODE); - if (!fp) { - WARN("Could not open conversion result \"%s\" for image \"%s\". Why?", temp, filename); - dpx_delete_temp_file(temp, true); - return -1; - } - pdf_set_ximage_tempfile(ximage, temp); -#if 0 - error = pdf_include_page(ximage, fp, 0, pdfbox_crop); -#endif - error = pdf_include_page(ximage, fp, NULL); - MFCLOSE(fp); - - /* See pdf_close_images for why we cannot delete temporary files here. */ - - RELEASE(temp); - - if (error) { - WARN("Failed to include image file \"%s\"", filename); - WARN(">> Please check if"); - WARN(">> %s", distiller_template); - WARN(">> %%o = output filename, %%i = input filename, %%b = input filename without suffix"); - WARN(">> can really convert \"%s\" to PDF format image.", filename); - } - - return error; -} - -static int check_for_ps (FILE *image_file) -{ - rewind (image_file); - mfgets (work_buffer, WORK_BUFFER_SIZE, image_file); - if (!strncmp (work_buffer, "%!", 2)) - return 1; - return 0; -} diff --git a/Build/source/texk/dvipdfm-x/xsrc/spc_pdfm.c b/Build/source/texk/dvipdfm-x/xsrc/spc_pdfm.c deleted file mode 100644 index f522fbeb7eb..00000000000 --- a/Build/source/texk/dvipdfm-x/xsrc/spc_pdfm.c +++ /dev/null @@ -1,2125 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2007-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <ctype.h> - -#include "system.h" -#include "mem.h" -#include "error.h" -#include "mfileio.h" - -#include "numbers.h" - -#include "fontmap.h" -#include "dpxfile.h" -#include "dpxutil.h" - -#include "pdfobj.h" -#include "pdfparse.h" - -#include "pdfdoc.h" - -#include "pdfximage.h" -#include "pdfdraw.h" -#include "pdfcolor.h" -#include "pdfdev.h" - -#include "specials.h" - -#include "spc_util.h" -#include "spc_pdfm.h" - -#include "dvipdfmx.h" - -#define ENABLE_TOUNICODE 1 - - -/* PLEASE REMOVE THIS */ -struct resource_map { - int type; - int res_id; -}; - -#ifdef ENABLE_TOUNICODE -struct tounicode { - int cmap_id; - int unescape_backslash; - pdf_obj *taintkeys; /* An array of PDF names. */ -}; -#endif /* ENABLE_TOUNICODE */ - -struct spc_pdf_ -{ - pdf_obj *annot_dict; /* pending annotation dict */ - int lowest_level; /* current min level of outlines */ - struct ht_table *resourcemap; /* see remark below (somewhere) */ -#ifdef ENABLE_TOUNICODE - struct tounicode cd; /* For to-UTF16-BE conversion :( */ -#endif /* ENABLE_TOUNICODE */ -}; - -#if 1 -static struct spc_pdf_ _pdf_stat = { - NULL, - 255, - NULL, -#ifdef ENABLE_TOUNICODE - { -1, 0, NULL } -#endif /* ENABLE_TOUNICODE */ -}; -#endif - -/* PLEASE REMOVE THIS */ -static void -hval_free (void *vp) -{ - RELEASE(vp); -} - - -static int -addresource (struct spc_pdf_ *sd, const char *ident, int res_id) -{ - struct resource_map *r; - - if (!ident || res_id < 0) - return -1; - - r = NEW(1, struct resource_map); - r->type = 0; /* unused */ - r->res_id = res_id; - - ht_append_table(sd->resourcemap, ident, strlen(ident), r); - spc_push_object(ident, pdf_ximage_get_reference(res_id)); - - return 0; -} - -static int -findresource (struct spc_pdf_ *sd, const char *ident) -{ - struct resource_map *r; - - if (!ident) - return -1; - - r = ht_lookup_table(sd->resourcemap, ident, strlen(ident)); - - return (r ? r->res_id : -1); -} - - -static int -spc_handler_pdfm__init (struct spc_env *spe, struct spc_arg *ap, void *dp) -{ - struct spc_pdf_ *sd = dp; -#ifdef ENABLE_TOUNICODE - static const char *default_taintkeys[] = { - "Title", "Author", "Subject", "Keywords", - "Creator", "Producer", "Contents", "Subj", - "TU", "T", "TM", NULL /* EOD */ - }; - int i; -#endif /* ENABLE_TOUNICODE */ - - sd->annot_dict = NULL; - sd->lowest_level = 255; - sd->resourcemap = NEW(1, struct ht_table); - ht_init_table(sd->resourcemap, hval_free); - -#ifdef ENABLE_TOUNICODE - sd->cd.taintkeys = pdf_new_array(); - for (i = 0; default_taintkeys[i] != NULL; i++) { - pdf_add_array(sd->cd.taintkeys, - pdf_new_name(default_taintkeys[i])); - } -#endif /* ENABLE_TOUNICODE */ - - return 0; -} - -static int -spc_handler_pdfm__clean (struct spc_env *spe, struct spc_arg *ap, void *dp) -{ - struct spc_pdf_ *sd = dp; - - if (sd->annot_dict) { - WARN("Unbalanced bann and eann found."); - pdf_release_obj(sd->annot_dict); - } - sd->lowest_level = 255; - sd->annot_dict = NULL; - if (sd->resourcemap) { - ht_clear_table(sd->resourcemap); - RELEASE(sd->resourcemap); - } - sd->resourcemap = NULL; - -#ifdef ENABLE_TOUNICODE - if (sd->cd.taintkeys) - pdf_release_obj(sd->cd.taintkeys); - sd->cd.taintkeys = NULL; -#endif /* ENABLE_TOUNICODE */ - - return 0; -} - - -int -spc_pdfm_at_begin_document (void) -{ - struct spc_pdf_ *sd = &_pdf_stat; - return spc_handler_pdfm__init(NULL, NULL, sd); -} - -int -spc_pdfm_at_end_document (void) -{ - struct spc_pdf_ *sd = &_pdf_stat; - return spc_handler_pdfm__clean(NULL, NULL, sd); -} - - -/* Dvipdfm specials */ -static int -spc_handler_pdfm_bop (struct spc_env *spe, struct spc_arg *args) -{ - if (args->curptr < args->endptr) { - pdf_doc_set_bop_content(args->curptr, - (long) (args->endptr - args->curptr)); - } - - args->curptr = args->endptr; - - return 0; -} - -static int -spc_handler_pdfm_eop (struct spc_env *spe, struct spc_arg *args) -{ - if (args->curptr < args->endptr) { - pdf_doc_set_eop_content(args->curptr, - (long) (args->endptr - args->curptr)); - } - - args->curptr = args->endptr; - - return 0; -} - -#define streamfiltered(o) \ - (pdf_lookup_dict(pdf_stream_dict((o)), "Filter") ? 1 : 0) - -/* Why should we have this kind of things? */ -static int -safeputresdent (pdf_obj *kp, pdf_obj *vp, void *dp) -{ - char *key; - - ASSERT(kp && vp && dp); - - key = pdf_name_value(kp); - if (pdf_lookup_dict(dp, key)) - WARN("Object \"%s\" already defined in dict! (ignored)", key); - else { - pdf_add_dict(dp, - pdf_link_obj(kp), pdf_link_obj(vp)); - } - return 0; -} - -#ifndef pdf_obj_isaref -#define pdf_obj_isaref(o) (pdf_obj_typeof((o)) == PDF_INDIRECT) -#endif - -static int -safeputresdict (pdf_obj *kp, pdf_obj *vp, void *dp) -{ - char *key; - pdf_obj *dict; - - ASSERT(kp && vp && dp); - - key = pdf_name_value(kp); - dict = pdf_lookup_dict(dp, key); - - if (pdf_obj_isaref(vp)) { - pdf_add_dict(dp, pdf_new_name(key), pdf_link_obj(vp)); - } else if (pdf_obj_typeof(vp) == PDF_DICT) { - if (dict) - pdf_foreach_dict(vp, safeputresdent, dict); - else { - pdf_add_dict(dp, pdf_new_name(key), pdf_link_obj(vp)); - } - } else { - WARN("Invalid type (not DICT) for page/form resource dict entry: key=\"%s\"", key); - return -1; - } - - return 0; -} - - -/* Think what happens if you do - * - * pdf:put @resources << /Font << >> >> - * - */ -static int -spc_handler_pdfm_put (struct spc_env *spe, struct spc_arg *ap) -{ - pdf_obj *obj1, *obj2; /* put obj2 into obj1 */ - char *ident; - int error = 0; - - skip_white(&ap->curptr, ap->endptr); - - ident = parse_opt_ident(&ap->curptr, ap->endptr); - if (!ident) { - spc_warn(spe, "Missing object identifier."); - return -1; - } - obj1 = spc_lookup_object(ident); - if (!obj1) { - spc_warn(spe, "Specified object not exist: %s", ident); - RELEASE(ident); - return -1; - } - skip_white(&ap->curptr, ap->endptr); - - obj2 = parse_pdf_object(&ap->curptr, ap->endptr, NULL); - if (!obj2) { - spc_warn(spe, "Missing (an) object(s) to put into \"%s\"!", ident); - RELEASE(ident); - return -1; - } - - switch (pdf_obj_typeof(obj1)) { - case PDF_DICT: - if (pdf_obj_typeof(obj2) != PDF_DICT) { - spc_warn(spe, "Inconsistent object type for \"put\" (expecting DICT): %s", ident); - error = -1; - } else { - if (!strcmp(ident, "resources")) - error = pdf_foreach_dict(obj2, safeputresdict, obj1); - else { - pdf_merge_dict(obj1, obj2); - } - } - break; - - case PDF_STREAM: - if (pdf_obj_typeof(obj2) == PDF_DICT) - pdf_merge_dict(pdf_stream_dict(obj1), obj2); - else if (pdf_obj_typeof(obj2) == PDF_STREAM) -#if 0 - { - pdf_merge_dict(pdf_stream_dict(obj1), pdf_stream_dict(obj2)); - pdf_add_stream(obj1, pdf_stream_dataptr(obj2), pdf_stream_length(obj2)); - } -#else - { - spc_warn(spe, "\"put\" operation not supported for STREAM <- STREAM: %s", ident); - error = -1; - } -#endif - else { - spc_warn(spe, "Invalid type: expecting a DICT or STREAM: %s", ident); - error = -1; - } - break; - - case PDF_ARRAY: - /* dvipdfm */ - pdf_add_array(obj1, pdf_link_obj(obj2)); - while (ap->curptr < ap->endptr) { - pdf_obj *obj3 = parse_pdf_object(&ap->curptr, ap->endptr, NULL); - if (!obj3) - break; - pdf_add_array(obj1, obj3); - skip_white(&ap->curptr, ap->endptr); - } - break; - - default: - spc_warn(spe, "Can't \"put\" object into non-DICT/STREAM/ARRAY type object: %s", ident); - error = -1; - break; - } - pdf_release_obj(obj2); - RELEASE(ident); - - return error; -} - - -#ifdef ENABLE_TOUNICODE - -/* For pdf:tounicode support - * This feature is provided for convenience. TeX can't do - * input encoding conversion. - */ -#include "cmap.h" - -static int -reencodestring (CMap *cmap, pdf_obj *instring) -{ -#define WBUF_SIZE 4096 - unsigned char wbuf[WBUF_SIZE]; - unsigned char *obufcur; - const unsigned char *inbufcur; - long inbufleft, obufleft; - - if (!cmap || !instring) - return 0; - - inbufleft = pdf_string_length(instring); - inbufcur = pdf_string_value (instring); - - wbuf[0] = 0xfe; - wbuf[1] = 0xff; - obufcur = wbuf + 2; - obufleft = WBUF_SIZE - 2; - - CMap_decode(cmap, - &inbufcur, &inbufleft, - &obufcur, &obufleft); - - if (inbufleft > 0) { - return -1; - } - - pdf_set_string(instring, wbuf, WBUF_SIZE - obufleft); - - return 0; -} - -#ifdef XETEX -/* tables/values used in UTF-8 interpretation - - code is based on ConvertUTF.[ch] sample code - published by the Unicode consortium */ -static unsigned long -offsetsFromUTF8[6] = { - 0x00000000UL, - 0x00003080UL, - 0x000E2080UL, - 0x03C82080UL, - 0xFA082080UL, - 0x82082080UL -}; - -static unsigned char -bytesFromUTF8[256] = { - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5 -}; - -static int -maybe_reencode_utf8(pdf_obj *instring) -{ - unsigned char* inbuf; - int inlen; - int non_ascii = 0; - unsigned char* cp; - unsigned char* op; - unsigned char wbuf[WBUF_SIZE]; - - if (!instring) - return 0; - - inlen = pdf_string_length(instring); - inbuf = pdf_string_value(instring); - - /* check if the input string is strictly ASCII */ - for (cp = inbuf; cp < inbuf + inlen; ++cp) { - if (*cp > 127) { - non_ascii = 1; - } - } - if (non_ascii == 0) - return 0; /* no need to reencode ASCII strings */ - - cp = inbuf; - op = wbuf; - *op++ = 0xfe; - *op++ = 0xff; - while (cp < inbuf + inlen) { - unsigned long usv = *cp++; - int extraBytes = bytesFromUTF8[usv]; - if (cp + extraBytes > inbuf + inlen) - return -1; /* ill-formed, so give up reencoding */ - switch (extraBytes) { /* note: code falls through cases! */ - case 5: usv <<= 6; usv += *cp++; - case 4: usv <<= 6; usv += *cp++; - case 3: usv <<= 6; usv += *cp++; - case 2: usv <<= 6; usv += *cp++; - case 1: usv <<= 6; usv += *cp++; - case 0: ; - }; - usv -= offsetsFromUTF8[extraBytes]; - if (usv > 0x10FFFF) - return -1; /* out of valid Unicode range, give up */ - if (usv > 0xFFFF) { - /* supplementary-plane character: generate high surrogate */ - unsigned long hi = 0xdc00 + (usv - 0x10000) % 0x0400; - if (op > wbuf + WBUF_SIZE - 2) - return -1; /* out of space */ - *op++ = hi / 256; - *op++ = hi % 256; - usv = 0xd800 + (usv - 0x10000) / 0x0400; - /* remaining value in usv is the low surrogate */ - } - if (op > wbuf + WBUF_SIZE - 2) - return -1; /* out of space */ - *op++ = usv / 256; - *op++ = usv % 256; - } - - pdf_set_string(instring, wbuf, op - wbuf); - - return 0; -} -#endif - -static int -needreencode (pdf_obj *kp, pdf_obj *vp, struct tounicode *cd) -{ - int r = 0, i; - pdf_obj *tk; - - ASSERT( cd && cd->taintkeys ); - ASSERT( pdf_obj_typeof(kp) == PDF_NAME ); - ASSERT( pdf_obj_typeof(vp) == PDF_STRING ); - - for (i = 0; i < pdf_array_length(cd->taintkeys); i++) { - tk = pdf_get_array(cd->taintkeys, i); - ASSERT( tk && pdf_obj_typeof(tk) == PDF_NAME ); - if (!strcmp(pdf_name_value(kp), pdf_name_value(tk))) { - r = 1; - break; - } - } - if (r) { - /* Check UTF-16BE BOM. */ - if (pdf_string_length(vp) >= 2 && - !memcmp(pdf_string_value(vp), "\xfe\xff", 2)) - r = 0; - } - - return r; -} - -static int modstrings (pdf_obj *key, pdf_obj *value, void *pdata); - -static int -modstrings (pdf_obj *kp, pdf_obj *vp, void *dp) -{ - int r = 0; /* continue */ - struct tounicode *cd = dp; - - ASSERT( pdf_obj_typeof(kp) == PDF_NAME ); - - switch (pdf_obj_typeof(vp)) { - case PDF_STRING: - { - CMap *cmap; - - if (cd && cd->cmap_id >= 0 && cd->taintkeys) { - cmap = CMap_cache_get(cd->cmap_id); - if (needreencode(kp, vp, cd)) { - r = reencodestring(cmap, vp); - } - } - else { - r = maybe_reencode_utf8(vp); - } - if (r < 0) /* error occured... */ - WARN("Failed to convert input string to UTF16..."); - } - break; - case PDF_DICT: - r = pdf_foreach_dict(vp, modstrings, dp); - break; - case PDF_STREAM: - r = pdf_foreach_dict(pdf_stream_dict(vp), modstrings, dp); - break; - } - - return r; -} - -static pdf_obj * -my_parse_pdf_dict (const char **pp, const char *endptr, struct tounicode *cd) -{ - pdf_obj *dict; - -#ifdef XETEX -/* disable this test, as we do utf8 reencoding with no cmap */ -#else - if (cd->cmap_id < 0) - return parse_pdf_dict(pp, endptr, NULL); -#endif - - /* :( */ - if (cd && cd->unescape_backslash) - dict = parse_pdf_tainted_dict(pp, endptr); - else { - dict = parse_pdf_dict(pp, endptr, NULL); - } - if (dict) - pdf_foreach_dict(dict, modstrings, cd); - - return dict; -} - -#endif /* ENABLE_TOUNICODE */ - - -static int -spc_handler_pdfm_annot (struct spc_env *spe, struct spc_arg *args) -{ -#ifdef ENABLE_TOUNICODE - struct spc_pdf_ *sd = &_pdf_stat; -#endif /* ENABLE_TOUNICODE */ - pdf_obj *annot_dict; - pdf_rect rect; - char *ident = NULL; - pdf_coord cp; - transform_info ti; - - skip_white(&args->curptr, args->endptr); - if (args->curptr[0] == '@') { - ident = parse_opt_ident(&args->curptr, args->endptr); - skip_white(&args->curptr, args->endptr); - } - - transform_info_clear(&ti); - if (spc_util_read_dimtrns(spe, &ti, args, NULL, 0) < 0) { - if (ident) - RELEASE(ident); - return -1; - } - - if ((ti.flags & INFO_HAS_USER_BBOX) && - ((ti.flags & INFO_HAS_WIDTH) || (ti.flags & INFO_HAS_HEIGHT))) { - spc_warn(spe, "You can't specify both bbox and width/height."); - if (ident) - RELEASE(ident); - return -1; - } - -#ifdef ENABLE_TOUNICODE - annot_dict = my_parse_pdf_dict(&args->curptr, args->endptr, &sd->cd); -#else - annot_dict = parse_pdf_dict(&args->curptr, args->endptr, NULL); -#endif /* ENABLE_TOUNICODE */ - if (!annot_dict) { - spc_warn(spe, "Could not find dictionary object."); - if (ident) - RELEASE(ident); - return -1; - } else if (!PDF_OBJ_DICTTYPE(annot_dict)) { - spc_warn(spe, "Invalid type: not dictionary object."); - if (ident) - RELEASE(ident); - pdf_release_obj(annot_dict); - return -1; - } - - cp.x = spe->x_user; cp.y = spe->y_user; - pdf_dev_transform(&cp, NULL); - if (ti.flags & INFO_HAS_USER_BBOX) { - rect.llx = ti.bbox.llx + cp.x; - rect.lly = ti.bbox.lly + cp.y; - rect.urx = ti.bbox.urx + cp.x; - rect.ury = ti.bbox.ury + cp.y; - } else { - rect.llx = cp.x; - rect.lly = cp.y - spe->mag * ti.depth; - rect.urx = cp.x + spe->mag * ti.width; - rect.ury = cp.y + spe->mag * ti.height; - } - - /* Order is important... */ - if (ident) - spc_push_object(ident, pdf_link_obj(annot_dict)); - /* This add reference. */ - pdf_doc_add_annot(pdf_doc_current_page_number(), &rect, annot_dict, 0); - - if (ident) { - spc_flush_object(ident); - RELEASE(ident); - } - pdf_release_obj(annot_dict); - - return 0; -} - -/* NOTE: This can't have ident. See "Dvipdfm User's Manual". */ -static int -spc_handler_pdfm_bann (struct spc_env *spe, struct spc_arg *args) -{ - struct spc_pdf_ *sd = &_pdf_stat; - int error = 0; - - if (sd->annot_dict) { - spc_warn(spe, "Can't begin an annotation when one is pending."); - return -1; - } - - skip_white(&args->curptr, args->endptr); - -#ifdef ENABLE_TOUNICODE - sd->annot_dict = my_parse_pdf_dict(&args->curptr, args->endptr, &sd->cd); -#else - sd->annot_dict = parse_pdf_dict(&args->curptr, args->endptr, NULL); -#endif /* ENABLE_TOUNICODE */ - if (!sd->annot_dict) { - spc_warn(spe, "Ignoring annotation with invalid dictionary."); - return -1; - } else if (!PDF_OBJ_DICTTYPE(sd->annot_dict)) { - spc_warn(spe, "Invalid type: not a dictionary object."); - pdf_release_obj(sd->annot_dict); - sd->annot_dict = NULL; - return -1; - } - - error = spc_begin_annot(spe, sd->annot_dict); - - return error; -} - -static int -spc_handler_pdfm_eann (struct spc_env *spe, struct spc_arg *args) -{ - struct spc_pdf_ *sd = &_pdf_stat; - int error = 0; - - if (!sd->annot_dict) { - spc_warn(spe, "Tried to end an annotation without starting one!"); - return -1; - } - - error = spc_end_annot(spe); - - pdf_release_obj(sd->annot_dict); - sd->annot_dict = NULL; - - return error; -} - - -/* Color:.... */ -static int -spc_handler_pdfm_bcolor (struct spc_env *spe, struct spc_arg *ap) -{ - int error; - pdf_color fc, sc; - - error = spc_util_read_colorspec(spe, &fc, ap, 0); - if (!error) { - if (ap->curptr < ap->endptr) { - error = spc_util_read_colorspec(spe, &sc, ap, 0); - } else { - pdf_color_copycolor(&sc, &fc); - } - } - - if (error) - spc_warn(spe, "Invalid color specification?"); - else { - pdf_color_push(&sc, &fc); /* save currentcolor */ - pdf_dev_set_strokingcolor(&sc); - pdf_dev_set_nonstrokingcolor(&fc); - } - - return error; -} - -/* - * This special changes the current color without clearing the color stack. - * It therefore differs from "color rgb 1 0 0". - */ -static int -spc_handler_pdfm_scolor (struct spc_env *spe, struct spc_arg *ap) -{ - int error; - pdf_color fc, sc; - - error = spc_util_read_colorspec(spe, &fc, ap, 0); - if (!error) { - if (ap->curptr < ap->endptr) { - error = spc_util_read_colorspec(spe, &sc, ap, 0); - } else { - pdf_color_copycolor(&sc, &fc); - } - } - - if (error) - spc_warn(spe, "Invalid color specification?"); - else { - pdf_color_set_default(&fc); /* ????? */ - pdf_dev_set_strokingcolor(&sc); - pdf_dev_set_nonstrokingcolor(&fc); - } - - return error; -} - -static int -spc_handler_pdfm_ecolor (struct spc_env *spe, struct spc_arg *args) -{ - pdf_color_pop(); - return 0; -} - - -static int -spc_handler_pdfm_btrans (struct spc_env *spe, struct spc_arg *args) -{ - pdf_tmatrix M; - transform_info ti; - - transform_info_clear(&ti); - if (spc_util_read_dimtrns(spe, &ti, args, NULL, 0) < 0) { - return -1; - } - - /* Create transformation matrix */ - pdf_copymatrix(&M, &(ti.matrix)); - M.e += ((1.0 - M.a) * spe->x_user - M.c * spe->y_user); - M.f += ((1.0 - M.d) * spe->y_user - M.b * spe->x_user); - - pdf_dev_gsave(); - pdf_dev_concat(&M); - - return 0; -} - -static int -spc_handler_pdfm_etrans (struct spc_env *spe, struct spc_arg *args) -{ - pdf_dev_grestore(); - - /* - * Unfortunately, the following line is necessary in case - * of a font or color change inside of the save/restore pair. - * Anything that was done there must be redone, so in effect, - * we make no assumptions about what fonts. We act like we are - * starting a new page. - */ - pdf_dev_reset_fonts(); - pdf_dev_reset_color(); - - return 0; -} - -static int -spc_handler_pdfm_outline (struct spc_env *spe, struct spc_arg *args) -{ - struct spc_pdf_ *sd = &_pdf_stat; - pdf_obj *item_dict, *tmp; - int level, is_open = -1; - int current_depth; - - skip_white(&args->curptr, args->endptr); - - /* - * pdf:outline is extended to support open/close feature - * - * pdf:outline 1 ... (as DVIPDFM) - * pdf:outline [] 1 ... (open bookmark) - * pdf:outline [-] 1 ... (closed bookmark) - */ - if (args->curptr+3 < args->endptr && *args->curptr == '[') { - args->curptr++; - if (*args->curptr == '-') { - args->curptr++; - } else { - is_open = 1; - } - args->curptr++; - } - skip_white(&args->curptr, args->endptr); - - tmp = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!tmp) { - spc_warn(spe, "Missing number for outline item depth."); - return -1; - } else if (!PDF_OBJ_NUMBERTYPE(tmp)) { - pdf_release_obj(tmp); - spc_warn(spe, "Expecting number for outline item depth."); - return -1; - } - - item_dict = NULL; - - level = (int) pdf_number_value(tmp); - pdf_release_obj(tmp); - - /* What is this? Starting at level 3 and can go down to level 1? - * - * Here is the original comment: - * Make sure we know where the starting level is - * - * NOTE: added - * We need this for converting pages from 3rd to... :( - */ - sd->lowest_level = MIN(sd->lowest_level, level); - - level += 1 - sd->lowest_level; - -#ifdef ENABLE_TOUNICODE - item_dict = my_parse_pdf_dict(&args->curptr, args->endptr, &sd->cd); -#else - item_dict = parse_pdf_dict(&args->curptr, args->endptr, NULL); -#endif /* ENABLE_TOUNICODE */ - if (!item_dict) { - spc_warn(spe, "Ignoring invalid dictionary."); - return -1; - } - current_depth = pdf_doc_bookmarks_depth(); - if (current_depth > level) { - while (current_depth-- > level) - pdf_doc_bookmarks_up(); - } else if (current_depth < level) { - while (current_depth++ < level) - pdf_doc_bookmarks_down(); - } - - pdf_doc_bookmarks_add(item_dict, is_open); - - return 0; -} - -static int -spc_handler_pdfm_article (struct spc_env *spe, struct spc_arg *args) -{ -#ifdef ENABLE_TOUNICODE - struct spc_pdf_ *sd = &_pdf_stat; -#endif /* ENABLE_TOUNICODE */ - char *ident; - pdf_obj *info_dict; - - skip_white (&args->curptr, args->endptr); - - ident = parse_opt_ident(&args->curptr, args->endptr); - if (!ident) { - spc_warn(spe, "Article name expected but not found."); - return -1; - } - -#ifdef ENABLE_TOUNICODE - info_dict = my_parse_pdf_dict(&args->curptr, args->endptr, &sd->cd); -#else - info_dict = parse_pdf_dict(&args->curptr, args->endptr, NULL); -#endif /* ENABLE_TOUNICODE */ - if (!info_dict) { - spc_warn(spe, "Ignoring article with invalid info dictionary."); - RELEASE(ident); - return -1; - } - - pdf_doc_begin_article(ident, pdf_link_obj(info_dict)); - spc_push_object(ident, info_dict); - RELEASE(ident); - - return 0; -} - -static int -spc_handler_pdfm_bead (struct spc_env *spe, struct spc_arg *args) -{ -#ifdef ENABLE_TOUNICODE - struct spc_pdf_ *sd = &_pdf_stat; -#endif /* ENABLE_TOUNICODE */ - pdf_obj *article; - pdf_obj *article_info; - char *article_name; - pdf_rect rect; - long page_no; - transform_info ti; - pdf_coord cp; - - skip_white(&args->curptr, args->endptr); - - if (args->curptr[0] != '@') { - spc_warn(spe, "Article identifier expected but not found."); - return -1; - } - - article_name = parse_opt_ident(&args->curptr, args->endptr); - if (!article_name) { - spc_warn(spe, "Article reference expected but not found."); - return -1; - } - - /* If okay so far, try to get a bounding box */ - transform_info_clear(&ti); - if (spc_util_read_dimtrns(spe, &ti, args, NULL, 0) < 0) { - RELEASE(article_name); - return -1; - } - - if ((ti.flags & INFO_HAS_USER_BBOX) && - ((ti.flags & INFO_HAS_WIDTH) || (ti.flags & INFO_HAS_HEIGHT))) { - spc_warn(spe, "You can't specify both bbox and width/height."); - RELEASE(article_name); - return -1; - } - - cp.x = spe->x_user; cp.y = spe->y_user; - pdf_dev_transform(&cp, NULL); - if (ti.flags & INFO_HAS_USER_BBOX) { - rect.llx = ti.bbox.llx + cp.x; - rect.lly = ti.bbox.lly + cp.y; - rect.urx = ti.bbox.urx + cp.x; - rect.ury = ti.bbox.ury + cp.y; - } else { - rect.llx = cp.x; - rect.lly = cp.y - spe->mag * ti.depth; - rect.urx = cp.x + spe->mag * ti.width; - rect.ury = cp.y + spe->mag * ti.height; - } - - skip_white(&args->curptr, args->endptr); - if (args->curptr[0] != '<') { - article_info = pdf_new_dict(); - } else { -#ifdef ENABLE_TOUNICODE - article_info = my_parse_pdf_dict(&args->curptr, args->endptr, &sd->cd); -#else - article_info = parse_pdf_dict(&args->curptr, args->endptr, NULL); -#endif /* ENABLE_TOUNICODE */ - if (!article_info) { - spc_warn(spe, "Error in reading dictionary."); - RELEASE(article_name); - return -1; - } - } - - /* Does this article exist yet */ - article = spc_lookup_object(article_name); - if (article) { - pdf_merge_dict (article, article_info); - pdf_release_obj(article_info); - } else { - pdf_doc_begin_article(article_name, pdf_link_obj(article_info)); - spc_push_object(article_name, article_info); - } - page_no = pdf_doc_current_page_number(); - pdf_doc_add_bead(article_name, NULL, page_no, &rect); - - RELEASE(article_name); - return 0; -} - -static int -spc_handler_pdfm_image (struct spc_env *spe, struct spc_arg *args) -{ - struct spc_pdf_ *sd = &_pdf_stat; - int xobj_id; - char *ident = NULL; - pdf_obj *fspec, *attr = NULL; - transform_info ti; - long page_no; - - skip_white(&args->curptr, args->endptr); - if (args->curptr[0] == '@') { - ident = parse_opt_ident(&args->curptr, args->endptr); - xobj_id = findresource(sd, ident); - if (xobj_id >= 0) { - spc_warn(spe, "Object reference name for image \"%s\" already used.", ident); - RELEASE(ident); - return -1; - } - } - - transform_info_clear(&ti); - page_no = 1; - if (spc_util_read_dimtrns(spe, &ti, args, &page_no, 0) < 0) { - if (ident) - RELEASE(ident); - return -1; - } - - skip_white(&args->curptr, args->endptr); - fspec = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!fspec) { - spc_warn(spe, "Missing filename string for pdf:image."); - if (ident) - RELEASE(ident); - return -1; - } else if (!PDF_OBJ_STRINGTYPE(fspec)) { - spc_warn(spe, "Missing filename string for pdf:image."); - pdf_release_obj(fspec); - if (ident) - RELEASE(ident); - return -1; - } - - skip_white(&args->curptr, args->endptr); - if (args->curptr < args->endptr) { - attr = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!attr || !PDF_OBJ_DICTTYPE(attr)) { - spc_warn(spe, "Ignore invalid attribute dictionary."); - if (attr) pdf_release_obj(attr); - } - } - - xobj_id = pdf_ximage_findresource(pdf_string_value(fspec), page_no, attr); - if (xobj_id < 0) { - spc_warn(spe, "Could not find image resource..."); - pdf_release_obj(fspec); - if (ident) - RELEASE(ident); - return -1; - } - - if (!(ti.flags & INFO_DO_HIDE)) - pdf_dev_put_image(xobj_id, &ti, spe->x_user, spe->y_user); - - if (ident) { - addresource(sd, ident, xobj_id); - RELEASE(ident); - } - - pdf_release_obj(fspec); - - return 0; -} - -/* Use do_names instead. */ -static int -spc_handler_pdfm_dest (struct spc_env *spe, struct spc_arg *args) -{ - pdf_obj *name, *array; - - skip_white(&args->curptr, args->endptr); - - name = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!name) { - spc_warn(spe, "PDF string expected for destination name but not found."); - return -1; - } else if (!PDF_OBJ_STRINGTYPE(name)) { - spc_warn(spe, "PDF string expected for destination name but invalid type."); - pdf_release_obj(name); - return -1; - } - -#ifdef XETEX -#ifdef ENABLE_TOUNICODE - if (maybe_reencode_utf8(name) < 0) - WARN("Failed to convert input string to UTF16..."); -#endif -#endif - - array = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!array) { - spc_warn(spe, "No destination specified for pdf:dest."); - pdf_release_obj(name); - return -1; - } else if (!PDF_OBJ_ARRAYTYPE(array)) { - spc_warn(spe, "Destination not specified as an array object!"); - pdf_release_obj(name); - pdf_release_obj(array); - return -1; - } - - pdf_doc_add_names("Dests", - pdf_string_value (name), - pdf_string_length(name), - array); - pdf_release_obj(name); - - return 0; -} - -static int -spc_handler_pdfm_names (struct spc_env *spe, struct spc_arg *args) -{ - pdf_obj *category, *key, *value, *tmp; - int i, size; - - category = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!category) { - spc_warn(spe, "PDF name expected but not found."); - return -1; - } else if (!PDF_OBJ_NAMETYPE(category)) { - spc_warn(spe, "PDF name expected but not found."); - pdf_release_obj(category); - return -1; - } - - tmp = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!tmp) { - spc_warn(spe, "PDF object expected but not found."); - pdf_release_obj(category); - return -1; - } else if (PDF_OBJ_ARRAYTYPE(tmp)) { - size = pdf_array_length(tmp); - if (size % 2 != 0) { - spc_warn(spe, "Array size not multiple of 2 for pdf:names."); - pdf_release_obj(category); - pdf_release_obj(tmp); - return -1; - } - - for (i = 0; i < size / 2; i++) { - key = pdf_get_array(tmp, 2 * i); - value = pdf_get_array(tmp, 2 * i + 1); - if (!PDF_OBJ_STRINGTYPE(key)) { - spc_warn(spe, "Name tree key must be string."); - pdf_release_obj(category); - pdf_release_obj(tmp); - return -1; - } else if (pdf_doc_add_names(pdf_name_value(category), - pdf_string_value (key), - pdf_string_length(key), - pdf_link_obj(value)) < 0) { - spc_warn(spe, "Failed to add Name tree entry..."); - pdf_release_obj(category); - pdf_release_obj(tmp); - return -1; - } - } - pdf_release_obj(tmp); - } else if (PDF_OBJ_STRINGTYPE(tmp)) { - key = tmp; - value = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!value) { - pdf_release_obj(category); - pdf_release_obj(key); - spc_warn(spe, "PDF object expected but not found."); - return -1; - } - if (pdf_doc_add_names(pdf_name_value(category), - pdf_string_value (key), - pdf_string_length(key), - value) < 0) { - spc_warn(spe, "Failed to add Name tree entry..."); - pdf_release_obj(category); - pdf_release_obj(key); - return -1; - } - pdf_release_obj(key); - } else { - pdf_release_obj(tmp); - pdf_release_obj(category); - spc_warn(spe, "Invalid object type for pdf:names."); - return -1; - } - pdf_release_obj(category); - - return 0; -} - -static int -spc_handler_pdfm_docinfo (struct spc_env *spe, struct spc_arg *args) -{ -#ifdef ENABLE_TOUNICODE - struct spc_pdf_ *sd = &_pdf_stat; -#endif /* ENABLE_TOUNICODE */ - pdf_obj *docinfo, *dict; - -#ifdef ENABLE_TOUNICODE - dict = my_parse_pdf_dict(&args->curptr, args->endptr, &sd->cd); -#else - dict = parse_pdf_dict(&args->curptr, args->endptr, NULL); -#endif /* ENABLE_TOUNICODE */ - if (!dict) { - spc_warn(spe, "Dictionary object expected but not found."); - return -1; - } - - docinfo = pdf_doc_docinfo(); - pdf_merge_dict(docinfo, dict); - pdf_release_obj(dict); - - return 0; -} - -static int -spc_handler_pdfm_docview (struct spc_env *spe, struct spc_arg *args) -{ -#ifdef ENABLE_TOUNICODE - struct spc_pdf_ *sd = &_pdf_stat; -#endif /* ENABLE_TOUNICODE */ - pdf_obj *catalog, *dict; - pdf_obj *pref_old, *pref_add; - -#ifdef ENABLE_TOUNICODE - dict = my_parse_pdf_dict(&args->curptr, args->endptr, &sd->cd); -#else - dict = parse_pdf_dict(&args->curptr, args->endptr, NULL); -#endif /* ENABLE_TOUNICODE */ - if (!dict) { - spc_warn(spe, "Dictionary object expected but not found."); - return -1; - } - - catalog = pdf_doc_catalog(); - /* Avoid overriding whole ViewerPreferences */ - pref_old = pdf_lookup_dict(catalog, "ViewerPreferences"); - pref_add = pdf_lookup_dict(dict, "ViewerPreferences"); - if (pref_old && pref_add) { - pdf_merge_dict (pref_old, pref_add); - pdf_remove_dict(dict, "ViewerPreferences"); - } - pdf_merge_dict (catalog, dict); - pdf_release_obj(dict); - - return 0; -} - -static int -spc_handler_pdfm_close (struct spc_env *spe, struct spc_arg *args) -{ - char *ident; - - skip_white(&args->curptr, args->endptr); - ident = parse_opt_ident(&args->curptr, args->endptr); - if (ident) { - spc_flush_object(ident); - RELEASE(ident); - } else { /* Close all? */ - spc_clear_objects(); - } - - return 0; -} - -static int -spc_handler_pdfm_object (struct spc_env *spe, struct spc_arg *args) -{ - char *ident; - pdf_obj *object; - - skip_white(&args->curptr, args->endptr); - ident = parse_opt_ident(&args->curptr, args->endptr); - if (!ident) { - spc_warn(spe, "Could not find a object identifier."); - return -1; - } - - object = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!object) { - spc_warn(spe, "Could not find an object definition for \"%s\".", ident); - RELEASE(ident); - return -1; - } else { - spc_push_object(ident, object); - } - RELEASE(ident); - - return 0; -} - -static int -spc_handler_pdfm_content (struct spc_env *spe, struct spc_arg *args) -{ - long len = 0; - - skip_white(&args->curptr, args->endptr); - if (args->curptr < args->endptr) { - pdf_tmatrix M; - - pdf_setmatrix(&M, 1.0, 0.0, 0.0, 1.0, spe->x_user, spe->y_user); - work_buffer[len++] = ' '; - work_buffer[len++] = 'q'; - work_buffer[len++] = ' '; - len += pdf_sprint_matrix(work_buffer + len, &M); - work_buffer[len++] = ' '; - work_buffer[len++] = 'c'; - work_buffer[len++] = 'm'; - work_buffer[len++] = ' '; - - pdf_doc_add_page_content(work_buffer, len); /* op: q cm */ - len = (long) (args->endptr - args->curptr); - pdf_doc_add_page_content(args->curptr, len); /* op: ANY */ - pdf_doc_add_page_content(" Q", 2); /* op: Q */ - } - args->curptr = args->endptr; - - return 0; -} - -static int -spc_handler_pdfm_literal (struct spc_env *spe, struct spc_arg *args) -{ - int direct = 0; - - skip_white(&args->curptr, args->endptr); - while (args->curptr < args->endptr) { - if (args->curptr + 7 <= args->endptr && - !strncmp(args->curptr, "reverse", 7)) { - args->curptr += 7; - WARN("The special \"pdf:literal reverse ...\" is no longer supported.\nIgnore the \"reverse\" option."); - } else if (args->curptr + 6 <= args->endptr && - !strncmp(args->curptr, "direct", 6)) { - direct = 1; - args->curptr += 6; - } else { - break; - } - skip_white(&args->curptr, args->endptr); - } - - if (args->curptr < args->endptr) { - pdf_tmatrix M; - if (!direct) { - M.a = M.d = 1.0; M.b = M.c = 0.0; - M.e = spe->x_user; M.f = spe->y_user; - pdf_dev_concat(&M); - } - pdf_doc_add_page_content(" ", 1); /* op: */ - pdf_doc_add_page_content(args->curptr, (long) (args->endptr - args->curptr)); /* op: ANY */ - if (!direct) { - M.e = -spe->x_user; M.f = -spe->y_user; - pdf_dev_concat(&M); - } - } - - args->curptr = args->endptr; - - return 0; -} - -static int -spc_handler_pdfm_bcontent (struct spc_env *spe, struct spc_arg *args) -{ - pdf_tmatrix M; - double xpos, ypos; - - pdf_dev_gsave(); - pdf_dev_get_coord(&xpos, &ypos); - pdf_setmatrix(&M, 1.0, 0.0, 0.0, 1.0, spe->x_user - xpos, spe->y_user - ypos); - pdf_dev_concat(&M); - pdf_dev_push_coord(spe->x_user, spe->y_user); - return 0; -} - -static int -spc_handler_pdfm_econtent (struct spc_env *spe, struct spc_arg *args) -{ - pdf_dev_pop_coord(); - pdf_dev_grestore(); - return 0; -} - -static int -spc_handler_pdfm_code (struct spc_env *spe, struct spc_arg *args) -{ - skip_white(&args->curptr, args->endptr); - - if (args->curptr < args->endptr) { - pdf_doc_add_page_content(" ", 1); /* op: */ - pdf_doc_add_page_content(args->curptr, (long) (args->endptr - args->curptr)); /* op: ANY */ - args->curptr = args->endptr; - } - - return 0; -} - -static int -spc_handler_pdfm_do_nothing (struct spc_env *spe, struct spc_arg *args) -{ - args->curptr = args->endptr; - return 0; -} - -#define STRING_STREAM 0 -#define FILE_STREAM 1 - -static int -spc_handler_pdfm_stream_with_type (struct spc_env *spe, struct spc_arg *args, int type) -{ - pdf_obj *fstream; - long nb_read; - char *ident, *instring, *fullname; - pdf_obj *tmp; - FILE *fp; - - skip_white(&args->curptr, args->endptr); - - ident = parse_opt_ident(&args->curptr, args->endptr); - if (!ident) { - spc_warn(spe, "Missing objname for pdf:(f)stream."); - return -1; - } - - skip_white(&args->curptr, args->endptr); - - tmp = parse_pdf_object(&args->curptr, args->endptr, NULL); - if (!tmp) { - spc_warn(spe, "Missing input string for pdf:(f)stream."); - RELEASE(ident); - return -1; - } else if (!PDF_OBJ_STRINGTYPE(tmp)) { - spc_warn(spe, "Invalid type of input string for pdf:(f)stream."); - pdf_release_obj(tmp); - RELEASE(ident); - return -1; - } - - instring = pdf_string_value(tmp); - - switch (type) { - case FILE_STREAM: - if (!instring) { - spc_warn(spe, "Missing filename for pdf:fstream."); - pdf_release_obj(tmp); - RELEASE(ident); - return -1; - } - fullname = kpse_find_pict(instring); - if (!fullname) { - spc_warn(spe, "File \"%s\" not found.", instring); - pdf_release_obj(tmp); - RELEASE(ident); - return -1; - } - fp = DPXFOPEN(fullname, DPX_RES_TYPE_BINARY); - if (!fp) { - spc_warn(spe, "Could not open file: %s", instring); - pdf_release_obj(tmp); - RELEASE(ident); - RELEASE(fullname); - return -1; - } - fstream = pdf_new_stream(STREAM_COMPRESS); - while ((nb_read = - fread(work_buffer, sizeof(char), WORK_BUFFER_SIZE, fp)) > 0) - pdf_add_stream(fstream, work_buffer, nb_read); - MFCLOSE(fp); - RELEASE(fullname); - break; - case STRING_STREAM: - fstream = pdf_new_stream(STREAM_COMPRESS); - if (instring) - pdf_add_stream(fstream, instring, strlen(instring)); - break; - default: - pdf_release_obj(tmp); - RELEASE(ident); - return -1; - } - pdf_release_obj(tmp); - - /* - * Optional dict. - * - * TODO: check Length, Filter... - */ - skip_white(&args->curptr, args->endptr); - - if (args->curptr[0] == '<') { - pdf_obj *stream_dict; - - stream_dict = pdf_stream_dict(fstream); - - tmp = parse_pdf_dict(&args->curptr, args->endptr, NULL); - if (!tmp) { - spc_warn(spe, "Parsing dictionary failed."); - pdf_release_obj(fstream); - RELEASE(ident); - return -1; - } - if (pdf_lookup_dict(tmp, "Length")) { - pdf_remove_dict(tmp, "Length"); - } else if (pdf_lookup_dict(tmp, "Filter")) { - pdf_remove_dict(tmp, "Filter"); - } - pdf_merge_dict(stream_dict, tmp); - pdf_release_obj(tmp); - } - - /* Users should explicitly close this. */ - spc_push_object(ident, fstream); - RELEASE(ident); - - return 0; -} - -/* - * STREAM: Create a PDF stream object from an input string. - * - * pdf: stream @objname (input_string) [PDF_DICT] - */ -static int -spc_handler_pdfm_stream (struct spc_env *spe, struct spc_arg *args) -{ - return spc_handler_pdfm_stream_with_type (spe, args, STRING_STREAM); -} - -/* - * FSTREAM: Create a PDF stream object from an existing file. - * - * pdf: fstream @objname (filename) [PDF_DICT] - */ -static int -spc_handler_pdfm_fstream (struct spc_env *spe, struct spc_arg *args) -{ - return spc_handler_pdfm_stream_with_type (spe, args, FILE_STREAM); -} - -/* Grab page content as follows: - * - * Reference point = (x_user, y_user) - * - * Case 1. \special{pdf:bxobj @obj width WD height HT depth DP} - * - * Grab the box with the lower-left corner (x_user, y_user-DP) - * and the upper right corner (x_user+WD, y_user+HT). - * - * Case 2. \special{pdf:bxobj @obj bbox LLX LLY URX, URY} - * - * Grab the box with the lower-left corner (x_user+LLX, y_user+LLY) - * and the upper right corner (x_user+URX, y_user+URY). - * - * Note that scale, xscale, yscale, xoffset, yoffset options are ignored. - */ -static int -spc_handler_pdfm_bform (struct spc_env *spe, struct spc_arg *args) -{ - int xobj_id; - char *ident; - pdf_rect cropbox; - transform_info ti; - - skip_white(&args->curptr, args->endptr); - - ident = parse_opt_ident(&args->curptr, args->endptr); - if (!ident) { - spc_warn(spe, "A form XObject must have name."); - return -1; - } - - transform_info_clear(&ti); - if (spc_util_read_dimtrns(spe, &ti, args, NULL, 0) < 0) { - RELEASE(ident); - return -1; - } - - /* A XForm with zero dimension results in a non-invertible transformation - * matrix. And it may result in unpredictable behaviour. It might be an - * error in Acrobat. Bounding box with zero dimension may cause division - * by zero. - */ - if (ti.flags & INFO_HAS_USER_BBOX) { - if (ti.bbox.urx - ti.bbox.llx == 0.0 || - ti.bbox.ury - ti.bbox.lly == 0.0) { - spc_warn(spe, "Bounding box has a zero dimension."); - RELEASE(ident); - return -1; - } - cropbox.llx = ti.bbox.llx; - cropbox.lly = ti.bbox.lly; - cropbox.urx = ti.bbox.urx; - cropbox.ury = ti.bbox.ury; - } else { - if (ti.width == 0.0 || - ti.depth + ti.height == 0.0) { - spc_warn(spe, "Bounding box has a zero dimension."); - RELEASE(ident); - return -1; - } - cropbox.llx = 0.0; - cropbox.lly = -ti.depth; - cropbox.urx = ti.width; - cropbox.ury = ti.height; - } - - xobj_id = pdf_doc_begin_grabbing(ident, spe->x_user, spe->y_user, &cropbox); - - if (xobj_id < 0) { - RELEASE(ident); - spc_warn(spe, "Couldn't start form object."); - return -1; - } - - spc_push_object(ident, pdf_ximage_get_reference(xobj_id)); - RELEASE(ident); - - return 0; -} - -/* An extra dictionary after exobj must be merged to the form dictionary, - * not resource dictionary. - * Please use pdf:put @resources (before pdf:exobj) instead. - */ -static int -spc_handler_pdfm_eform (struct spc_env *spe, struct spc_arg *args) -{ - pdf_obj *attrib = NULL; - - skip_white(&args->curptr, args->endptr); - - if (args->curptr < args->endptr) { - attrib = parse_pdf_dict(&args->curptr, args->endptr, NULL); - if (attrib && !PDF_OBJ_DICTTYPE(attrib)) { - pdf_release_obj(attrib); - attrib = NULL; - } - } - pdf_doc_end_grabbing(attrib); - - return 0; -} - -/* Saved XObjects can be used as follows: - * - * Reference point = (x_user, y_user) - * - * Case 1. \special{pdf:uxobj @obj width WD height HT depth DP} - * - * Scale the XObject to fit in the box - * [x_user, y_user-DP, x_user+WD, y_user+HT]. - * - * Case 2. \special{pdf:uxobj @obj xscale XS yscale YS} - * - * Scale the XObject with XS and YS. Note that width and xscale - * or height and yscale cannot be used together. - * - * Case 3. \special{pdf:bxobj @obj bbox LLX LLY URX, URY} - * - * Scale the XObject to fit in the box - * [x_user+LLX, y_user+LLY, x_user+URX, y_user+URY]. - * - * Note that xoffset and yoffset moves the reference point where the - * lower-left corner of the XObject will be put. - */ -static int -spc_handler_pdfm_uxobj (struct spc_env *spe, struct spc_arg *args) -{ - struct spc_pdf_ *sd = &_pdf_stat; - int xobj_id; - char *ident; - transform_info ti; - - skip_white(&args->curptr, args->endptr); - - ident = parse_opt_ident(&args->curptr, args->endptr); - if (!ident) { - spc_warn(spe, "No object identifier given."); - return -1; - } - - transform_info_clear(&ti); - if (args->curptr < args->endptr) { - if (spc_util_read_dimtrns(spe, &ti, args, NULL, 0) < 0) { - RELEASE(ident); - return -1; - } - } - - /* Dvipdfmx was suddenly changed to use file name to identify - * external images. We can't use ident to find image resource - * here. - */ - xobj_id = findresource(sd, ident); - if (xobj_id < 0) { - xobj_id = pdf_ximage_findresource(ident, 0, NULL); - if (xobj_id < 0) { - spc_warn(spe, "Specified (image) object doesn't exist: %s", ident); - RELEASE(ident); - return -1; - } - } - - pdf_dev_put_image(xobj_id, &ti, spe->x_user, spe->y_user); - RELEASE(ident); - - return 0; -} - -static int -spc_handler_pdfm_link (struct spc_env *spe, struct spc_arg *args) -{ - return spc_resume_annot(spe); -} - -static int -spc_handler_pdfm_nolink (struct spc_env *spe, struct spc_arg *args) -{ - return spc_suspend_annot(spe); -} - - - -/* Handled at BOP */ -static int -spc_handler_pdfm_pagesize (struct spc_env *spe, struct spc_arg *args) -{ - args->curptr = args->endptr; - - return 0; -} - -/* Please remove this. - * This should be handled before processing pages! - */ -static int -spc_handler_pdfm_bgcolor (struct spc_env *spe, struct spc_arg *args) -{ - int error; - pdf_color colorspec; - - error = spc_util_read_colorspec(spe, &colorspec, args, 0); - if (error) - spc_warn(spe, "No valid color specified?"); - else { - pdf_doc_set_bgcolor(&colorspec); - } - - return error; -} - -static int -spc_handler_pdfm_mapline (struct spc_env *spe, struct spc_arg *ap) -{ - fontmap_rec *mrec; - char *map_name, opchr; - int error = 0; - - skip_white(&ap->curptr, ap->endptr); - if (ap->curptr >= ap->endptr) { - spc_warn(spe, "Empty mapline special?"); - return -1; - } - - opchr = ap->curptr[0]; - if (opchr == '-' || opchr == '+') - ap->curptr++; - - skip_white(&ap->curptr, ap->endptr); - - switch (opchr) { - case '-': - map_name = parse_ident(&ap->curptr, ap->endptr); - if (map_name) { - pdf_remove_fontmap_record(map_name); - RELEASE(map_name); - } else { - spc_warn(spe, "Invalid fontmap line: Missing TFM name."); - error = -1; - } - break; - case '+': - mrec = NEW(1, fontmap_rec); - pdf_init_fontmap_record(mrec); - error = pdf_read_fontmap_line(mrec, ap->curptr, (long) (ap->endptr - ap->curptr), is_pdfm_mapline(ap->curptr)); - if (error) - spc_warn(spe, "Invalid fontmap line."); - else { - pdf_append_fontmap_record(mrec->map_name, mrec); - } - pdf_clear_fontmap_record(mrec); - RELEASE(mrec); - break; - default: - mrec = NEW(1, fontmap_rec); - pdf_init_fontmap_record(mrec); - error = pdf_read_fontmap_line(mrec, ap->curptr, (long) (ap->endptr - ap->curptr), is_pdfm_mapline(ap->curptr)); - if (error) - spc_warn(spe, "Invalid fontmap line."); - else { - pdf_insert_fontmap_record(mrec->map_name, mrec); - } - pdf_clear_fontmap_record(mrec); - RELEASE(mrec); - break; - } - if (!error) - ap->curptr = ap->endptr; - - return 0; -} - -static int -spc_handler_pdfm_mapfile (struct spc_env *spe, struct spc_arg *args) -{ - char *mapfile; - int mode, error = 0; - - skip_white(&args->curptr, args->endptr); - if (args->curptr >= args->endptr) - return 0; - - switch (args->curptr[0]) { - case '-': - mode = FONTMAP_RMODE_REMOVE; - args->curptr++; - break; - case '+': - mode = FONTMAP_RMODE_APPEND; - args->curptr++; - break; - default: - mode = FONTMAP_RMODE_REPLACE; - break; - } - - mapfile = parse_val_ident(&args->curptr, args->endptr); - if (!mapfile) { - spc_warn(spe, "No fontmap file specified."); - return -1; - } else { - error = pdf_load_fontmap_file(mapfile, mode); - } - RELEASE(mapfile); - - return error; -} - - -#ifdef ENABLE_TOUNICODE -static int -spc_handler_pdfm_tounicode (struct spc_env *spe, struct spc_arg *args) -{ - struct spc_pdf_ *sd = &_pdf_stat; - char *cmap_name; - - /* First clear */ - sd->cd.cmap_id = -1; - sd->cd.unescape_backslash = 0; - - skip_white(&args->curptr, args->endptr); - if (args->curptr >= args->endptr) { - spc_warn(spe, "Missing CMap name for pdf:tounicode."); - return -1; - } - - /* _FIXME_ - * Any valid char allowed for PDF name object should be allowed here. - * The argument to this special should be a PDF name obejct. - * But it's too late to change this special. - */ - cmap_name = parse_ident(&args->curptr, args->endptr); - if (!cmap_name) { - spc_warn(spe, "Missing ToUnicode mapping name..."); - return -1; - } - - sd->cd.cmap_id = CMap_cache_find(cmap_name); - if (sd->cd.cmap_id < 0) { - spc_warn(spe, "Failed to load ToUnicode mapping: %s", cmap_name); - RELEASE(cmap_name); - return -1; - } - - /* Shift-JIS like encoding may contain backslash in 2nd byte. - * WARNING: This will add nasty extension to PDF parser. - */ - if (sd->cd.cmap_id >= 0) { - if (strstr(cmap_name, "RKSJ") || - strstr(cmap_name, "B5") || - strstr(cmap_name, "GBK") || - strstr(cmap_name, "KSC")) - sd->cd.unescape_backslash = 1; - } - RELEASE(cmap_name); - return 0; -} -#endif /* ENABLE_TOUNICODE */ - - -static struct spc_handler pdfm_handlers[] = { - {"annotation", spc_handler_pdfm_annot}, - {"annotate", spc_handler_pdfm_annot}, - {"annot", spc_handler_pdfm_annot}, - {"ann", spc_handler_pdfm_annot}, - - {"outline", spc_handler_pdfm_outline}, - {"out", spc_handler_pdfm_outline}, - - {"article", spc_handler_pdfm_article}, - {"art", spc_handler_pdfm_article}, - - {"bead", spc_handler_pdfm_bead}, - {"thread", spc_handler_pdfm_bead}, - - {"destination", spc_handler_pdfm_dest}, - {"dest", spc_handler_pdfm_dest}, - - - {"object", spc_handler_pdfm_object}, - {"obj", spc_handler_pdfm_object}, - - - {"docinfo", spc_handler_pdfm_docinfo}, - {"docview", spc_handler_pdfm_docview}, - - {"content", spc_handler_pdfm_content}, - {"put", spc_handler_pdfm_put}, - {"close", spc_handler_pdfm_close}, - {"bop", spc_handler_pdfm_bop}, - {"eop", spc_handler_pdfm_eop}, - - {"image", spc_handler_pdfm_image}, - {"img", spc_handler_pdfm_image}, - {"epdf", spc_handler_pdfm_image}, - - {"link", spc_handler_pdfm_link}, - {"nolink", spc_handler_pdfm_nolink}, - - {"begincolor", spc_handler_pdfm_bcolor}, - {"bcolor", spc_handler_pdfm_bcolor}, - {"bc", spc_handler_pdfm_bcolor}, - - {"setcolor", spc_handler_pdfm_scolor}, - {"scolor", spc_handler_pdfm_scolor}, - {"sc", spc_handler_pdfm_scolor}, - - {"endcolor", spc_handler_pdfm_ecolor}, - {"ecolor", spc_handler_pdfm_ecolor}, - {"ec", spc_handler_pdfm_ecolor}, - - {"begingray", spc_handler_pdfm_bcolor}, - {"bgray", spc_handler_pdfm_bcolor}, - {"bg", spc_handler_pdfm_bcolor}, - - {"endgray", spc_handler_pdfm_ecolor}, - {"egray", spc_handler_pdfm_ecolor}, - {"eg", spc_handler_pdfm_ecolor}, - - {"bgcolor", spc_handler_pdfm_bgcolor}, - {"bgc", spc_handler_pdfm_bgcolor}, - {"bbc", spc_handler_pdfm_bgcolor}, - {"bbg", spc_handler_pdfm_bgcolor}, - - {"pagesize", spc_handler_pdfm_pagesize}, - - {"bannot", spc_handler_pdfm_bann}, - {"beginann", spc_handler_pdfm_bann}, - {"bann", spc_handler_pdfm_bann}, - - {"eannot", spc_handler_pdfm_eann}, - {"endann", spc_handler_pdfm_eann}, - {"eann", spc_handler_pdfm_eann}, - - {"btrans", spc_handler_pdfm_btrans}, - {"begintransform", spc_handler_pdfm_btrans}, - {"begintrans", spc_handler_pdfm_btrans}, - {"bt", spc_handler_pdfm_btrans}, - - {"etrans", spc_handler_pdfm_etrans}, - {"endtransform", spc_handler_pdfm_etrans}, - {"endtrans", spc_handler_pdfm_etrans}, - {"et", spc_handler_pdfm_etrans}, - - {"bform", spc_handler_pdfm_bform}, - {"beginxobj", spc_handler_pdfm_bform}, - {"bxobj", spc_handler_pdfm_bform}, - - {"eform", spc_handler_pdfm_eform}, - {"endxobj", spc_handler_pdfm_eform}, - {"exobj", spc_handler_pdfm_eform}, - - {"usexobj", spc_handler_pdfm_uxobj}, - {"uxobj", spc_handler_pdfm_uxobj}, - -#ifdef ENABLE_TOUNICODE - {"tounicode", spc_handler_pdfm_tounicode}, -#endif /* ENABLE_TOUNICODE */ - {"literal", spc_handler_pdfm_literal}, - {"stream", spc_handler_pdfm_stream}, - {"fstream", spc_handler_pdfm_fstream}, - {"names", spc_handler_pdfm_names}, - {"mapline", spc_handler_pdfm_mapline}, - {"mapfile", spc_handler_pdfm_mapfile}, - - {"bcontent", spc_handler_pdfm_bcontent}, - {"econtent", spc_handler_pdfm_econtent}, - {"code", spc_handler_pdfm_code}, - - {"minorversion", spc_handler_pdfm_do_nothing}, - {"encrypt", spc_handler_pdfm_do_nothing}, -}; - -int -spc_pdfm_check_special (const char *buf, long len) -{ - int r = 0; - const char *p, *endptr; - - p = buf; - endptr = p + len; - - skip_white(&p, endptr); - if (p + strlen("pdf:") <= endptr && - !memcmp(p, "pdf:", strlen("pdf:"))) { - r = 1; - } - - return r; -} - -int -spc_pdfm_setup_handler (struct spc_handler *sph, - struct spc_env *spe, struct spc_arg *ap) -{ - int error = -1, i; - char *q; - - ASSERT(sph && spe && ap); - - skip_white(&ap->curptr, ap->endptr); - if (ap->curptr + strlen("pdf:") >= ap->endptr || - memcmp(ap->curptr, "pdf:", strlen("pdf:"))) { - spc_warn(spe, "Not pdf: special???"); - return -1; - } - ap->curptr += strlen("pdf:"); - - skip_white(&ap->curptr, ap->endptr); - q = parse_c_ident(&ap->curptr, ap->endptr); - if (q) { - for (i = 0; - i < sizeof(pdfm_handlers) / sizeof(struct spc_handler); i++) { - if (!strcmp(q, pdfm_handlers[i].key)) { - ap->command = pdfm_handlers[i].key; - sph->key = "pdf:"; - sph->exec = pdfm_handlers[i].exec; - skip_white(&ap->curptr, ap->endptr); - error = 0; - break; - } - } - RELEASE(q); - } - - return error; -} - diff --git a/Build/source/texk/dvipdfm-x/xsrc/spc_tpic.c b/Build/source/texk/dvipdfm-x/xsrc/spc_tpic.c deleted file mode 100644 index 1e5f196e737..00000000000 --- a/Build/source/texk/dvipdfm-x/xsrc/spc_tpic.c +++ /dev/null @@ -1,1130 +0,0 @@ -/* - - This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "system.h" -#include "mem.h" -#include "error.h" - -#include "numbers.h" -#include "dpxutil.h" - -#include "pdfdoc.h" - -#include "pdfdraw.h" -#include "pdfdev.h" - -#include "specials.h" -#include "spc_tpic.h" - -#define DEBUG 1 -#define ENABLE_SPC_NAMESPACE 1 - -/* - * Following "constant" converts milli-inches to - * device (in this case PDF stream) coordinates. - */ - -#define MI2DEV (0.072/pdf_dev_scale()) - -/* - * Value for 'sh' command 'g' is interpreted as - * - * gray color value 1-g for "solid" - * opacity value g for "opacity" - * shape value g for "shape" - */ -#define TPIC_MODE__FILL_SOLID 0 -#define TPIC_MODE__FILL_OPACITY 1 -#define TPIC_MODE__FILL_SHAPE 2 - -#ifndef ISBLANK -# define ISBLANK(c) ( (c) == ' ' || (c) == '\t' ) -#endif - -static void -skip_blank (const char **pp, const char *endptr) -{ - const char *p = *pp; - for ( ; p < endptr && ISBLANK(*p); p++); - *pp = p; -} - -struct spc_tpic_ -{ - struct { - int fill; - } mode; - - /* state */ - double pen_size; - int fill_shape; /* boolean */ - double fill_color; - - pdf_coord *points; - int num_points; - int max_points; -}; - -#if 1 -static struct spc_tpic_ _tpic_state; -#endif - -/* We use pdf_doc_add_page_content() here - * since we always draw isolated graphics. - */ -static void -tpic__clear (struct spc_tpic_ *tp) -{ - if (tp->points) { - RELEASE(tp->points); - tp->points = NULL; - } - tp->num_points = 0; - tp->max_points = 0; - tp->fill_shape = 0; - tp->fill_color = 0.0; -} - - -static pdf_obj * -create_xgstate (double a /* alpha */, int f_ais /* alpha is shape */) -{ - pdf_obj *dict; - - dict = pdf_new_dict(); - pdf_add_dict(dict, - pdf_new_name("Type"), - pdf_new_name("ExtGState")); - if (f_ais) { - pdf_add_dict(dict, - pdf_new_name("AIS"), - pdf_new_boolean(1)); - } - pdf_add_dict(dict, - pdf_new_name("ca"), - pdf_new_number(a)); - - return dict; -} - -static int -check_resourcestatus (const char *category, const char *resname) -{ - pdf_obj *dict1, *dict2; - - dict1 = pdf_doc_current_page_resources(); - if (!dict1) - return 0; - - dict2 = pdf_lookup_dict(dict1, category); - if (dict2 && - pdf_obj_typeof(dict2) == PDF_DICT) { - if (pdf_lookup_dict(dict2, resname)) - return 1; - } - return 0; -} - -static int -set_linestyle (double pn, double da) -{ - double dp[2]; /* dash pattern */ - - pdf_dev_setlinejoin(1); - pdf_dev_setmiterlimit(1.4); - pdf_dev_setlinewidth(pn); - if (da > 0.0) { - dp[0] = da * 72.0; - pdf_dev_setdash(1, dp, 0); - pdf_dev_setlinecap(0); - } else if (da < 0.0) { - dp[0] = pn; - dp[1] = -da * 72.0; - pdf_dev_setdash(2, dp, 0); - pdf_dev_setlinecap(1); - } else { - pdf_dev_setlinecap(0); - } - pdf_doc_add_page_content(" 0 G", 4); - - return 0; -} - -static int -set_fillstyle (double g, double a, int f_ais) -{ - pdf_obj *dict; - char resname[32]; - char buf[32]; - int alp, len = 0; - - if (a > 0.0) { - alp = round(100.0 * a); - sprintf(resname, "_Tps_a%03d_", alp); - if (!check_resourcestatus("ExtGState", resname)) { - dict = create_xgstate(ROUND(0.01 * alp, 0.01), f_ais); - pdf_doc_add_page_resource("ExtGState", - resname, pdf_ref_obj(dict)); - pdf_release_obj(dict); - } - len += sprintf(buf + len, " /%s gs", resname); - } - len += sprintf(buf + len, " %.2f g", g); - - pdf_doc_add_page_content(buf, len); - - return 0; -} - -static void -set_styles (struct spc_tpic_ *tp, - const pdf_coord *c, - int f_fs, - int f_vp, - double pn, - double da) { - pdf_tmatrix M; - - pdf_setmatrix (&M, 1.0, 0.0, 0.0, -1.0, c->x, c->y); - pdf_dev_concat(&M); - - if (f_vp) - set_linestyle(pn, da); - - if (f_fs) { - double g, a; - int f_ais; - -#ifdef XETEX - switch (tp->mode.fill) { - case TPIC_MODE__FILL_SOLID: - g = 1.0 - tp->fill_color; - a = 0.0; - break; - case TPIC_MODE__FILL_SHAPE: - case TPIC_MODE__FILL_OPACITY: - if (tp->fill_color > 0.0) { - a = tp->fill_color; - g = 0.0; - } else { - a = 0.0; - g = 1.0; - } - break; - default: - g = 0.5; - a = 0.0; - } -#else - if (tp->mode.fill == TPIC_MODE__FILL_SOLID || !tp->fill_color) { - g = 1.0 - tp->fill_color; - a = 0.0; - } else { - g = 0.0; - a = tp->fill_color; - } -#endif - - f_ais = (tp->mode.fill == TPIC_MODE__FILL_SHAPE) ? 1 : 0; - - set_fillstyle(g, a, f_ais); - } -} - -static void -showpath (int f_vp, int f_fs) /* visible_path, fill_shape */ -{ - if (f_vp) { - if (f_fs) - pdf_dev_flushpath('b', PDF_FILL_RULE_NONZERO); - else { - pdf_dev_flushpath('S', PDF_FILL_RULE_NONZERO); - } - } else { - /* - * Acrobat claims 'Q' as illegal operation when there are unfinished - * path (a path without path-painting operator applied)? - */ - if (f_fs) - pdf_dev_flushpath('f', PDF_FILL_RULE_NONZERO); - else { - pdf_dev_newpath(); - } - } -} - -#define CLOSED_PATH(s) (\ - (s)->points[0].x == (s)->points[(s)->num_points-1].x && \ - (s)->points[0].y == (s)->points[(s)->num_points-1].y \ -) - -static int -tpic__polyline (struct spc_tpic_ *tp, - const pdf_coord *c, - int f_vp, - double da) -{ - double pn = tp->pen_size; - int f_fs = tp->fill_shape; - int i, error = 0; - - /* Shading is applied only to closed path. */ - f_fs = CLOSED_PATH(tp) ? f_fs : 0; - f_vp = (pn > 0.0) ? f_vp : 0; - - if (f_vp || f_fs) { - pdf_dev_gsave(); - - set_styles(tp, c, f_fs, f_vp, pn, da); - - pdf_dev_moveto(tp->points[0].x, tp->points[0].y); - for (i = 0; i < tp->num_points; i++) - pdf_dev_lineto(tp->points[i].x, tp->points[i].y); - - showpath(f_vp, f_fs); - - pdf_dev_grestore(); - } - - tpic__clear(tp); - - return error; -} - -/* - * Accroding to - * "Tpic: Pic for TEX", Tim Morgan, Original by Brian Kernighan, p.20: - * - * A spline is a smooth curve guided by a set of straight lines just - * like the line above. It begins at the same place, ends at the same - * place, and in between is tangent to the mid-point of each guiding - * line. The syntax for a spline is identical to a (path) line except - * for using spline instead of line. - * - * Spline is not a curve drawn by spline-fitting points p0, p1, ..., pn, - * defined by tpic special "pa" command. Instead, a path defined by set - * of points p0, p1, ... is guiding line mentioned above. - * - * Dvipsk draws them as a straight line from p0 to q1 = (p0 + p1)/2, - * followed by a quadratic B-spline curve with starting point q1, (off- - * curve) control point p1, end point q2 = (p1 + p2)/2, ..., and a - * straight line from qn to pn. - */ - -static int -tpic__spline (struct spc_tpic_ *tp, - const pdf_coord *c, - int f_vp, - double da) -{ - double v[6]; - double pn = tp->pen_size; - int f_fs = tp->fill_shape; - int i, error = 0; - - f_fs = CLOSED_PATH(tp) ? f_fs : 0; - f_vp = (pn > 0.0) ? f_vp : 0; - - if (f_vp || f_fs) { - pdf_dev_gsave(); - - set_styles(tp, c, f_fs, f_vp, pn, da); - - pdf_dev_moveto(tp->points[0].x, tp->points[0].y); - - v[0] = 0.5 * (tp->points[0].x + tp->points[1].x); - v[1] = 0.5 * (tp->points[0].y + tp->points[1].y); - pdf_dev_lineto(v[0], v[1]); - for (i = 1; i < tp->num_points - 1; i++) { - /* B-spline control points */ - v[0] = 0.5 * (tp->points[i-1].x + tp->points[i].x); - v[1] = 0.5 * (tp->points[i-1].y + tp->points[i].y); - v[2] = tp->points[i].x; - v[3] = tp->points[i].y; - v[4] = 0.5 * (tp->points[i].x + tp->points[i+1].x); - v[5] = 0.5 * (tp->points[i].y + tp->points[i+1].y); - pdf_dev_bspline(v[0], v[1], v[2], v[3], v[4], v[5]); - } - pdf_dev_lineto(tp->points[i].x, tp->points[i].y); - - showpath(f_vp, f_fs); - - pdf_dev_grestore(); - } - tpic__clear(tp); - - return error; -} - -static int -tpic__arc (struct spc_tpic_ *tp, - const pdf_coord *c, - int f_vp, - double da, - double *v /* 6 numbers */ ) -{ - double pn = tp->pen_size; - int f_fs = tp->fill_shape; - - f_fs = (round(fabs(v[4] - v[5]) + 0.5) >= 360) ? f_fs : 0; - f_vp = (pn > 0.0) ? f_vp : 0; - - if (f_vp || f_fs) { - pdf_dev_gsave(); - - set_styles(tp, c, f_fs, f_vp, pn, da); - - pdf_dev_arcx(v[0], v[1], v[2], v[3], v[4], v[5], +1, 0.0); - - showpath(f_vp, f_fs); - - pdf_dev_grestore(); - } - tpic__clear(tp); - - return 0; -} - -#if 1 -static int -spc_currentpoint (struct spc_env *spe, long *pg, pdf_coord *cp) -{ - *pg = 0; - cp->x = spe->x_user; - cp->y = spe->y_user; - return 0; -} -#endif - -static int -spc_handler_tpic_pn (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - char *q; - - ASSERT(spe && ap && tp); - - skip_blank(&ap->curptr, ap->endptr); - q = parse_float_decimal(&ap->curptr, ap->endptr); - if (!q) { - spc_warn(spe, "Invalid pen size specified?"); - return -1; - } - tp->pen_size = atof(q) * MI2DEV; - RELEASE(q); - - return 0; -} - -static int -spc_handler_tpic_pa (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - char *q; - int i; - double v[2]; - - ASSERT(spe && ap && tp); - - skip_blank(&ap->curptr, ap->endptr); - for (i = 0; - i < 2 && ap->curptr < ap->endptr; i++) { - q = parse_float_decimal(&ap->curptr, ap->endptr); - if (!q) { - spc_warn(spe, "Missing numbers for TPIC \"pa\" command."); - return -1; - } - v[i] = atof(q); - RELEASE(q); - skip_blank(&ap->curptr, ap->endptr); - } - if (i != 2) { - spc_warn(spe, "Invalid arg for TPIC \"pa\" command."); - return -1; - } - - if (tp->num_points >= tp->max_points) { - tp->max_points += 256; - tp->points = RENEW(tp->points, tp->max_points, pdf_coord); - } - tp->points[tp->num_points].x = v[0] * MI2DEV; - tp->points[tp->num_points].y = v[1] * MI2DEV; - tp->num_points += 1; - - return 0; -} - -static int -spc_handler_tpic_fp (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - pdf_coord cp; - long pg; - - ASSERT(spe && ap && tp); - - if (tp->num_points <= 1) { - spc_warn(spe, "Too few points (< 2) for polyline path."); - return -1; - } - - spc_currentpoint(spe, &pg, &cp); - - return tpic__polyline(tp, &cp, 1, 0.0); -} - -static int -spc_handler_tpic_ip (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - pdf_coord cp; - long pg; - - ASSERT(spe && ap && tp); - - if (tp->num_points <= 1) { - spc_warn(spe, "Too few points (< 2) for polyline path."); - return -1; - } - - spc_currentpoint(spe, &pg, &cp); - - return tpic__polyline(tp, &cp, 0, 0.0); -} - -static int -spc_handler_tpic_da (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - char *q; - double da = 0.0; - pdf_coord cp; - long pg; - - ASSERT(spe && ap && tp); - - skip_blank(&ap->curptr, ap->endptr); - q = parse_float_decimal(&ap->curptr, ap->endptr); - if (q) { - da = atof(q); - RELEASE(q); - } - if (tp->num_points <= 1) { - spc_warn(spe, "Too few points (< 2) for polyline path."); - return -1; - } - - spc_currentpoint(spe, &pg, &cp); - - return tpic__polyline(tp, &cp, 1, da); -} - -static int -spc_handler_tpic_dt (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - char *q; - double da = 0.0; - pdf_coord cp; - long pg; - - ASSERT(spe && ap && tp); - - skip_blank(&ap->curptr, ap->endptr); - q = parse_float_decimal(&ap->curptr, ap->endptr); - if (q) { - da = -atof(q); - RELEASE(q); - } - if (tp->num_points <= 1) { - spc_warn(spe, "Too few points (< 2) for polyline path."); - return -1; - } - - spc_currentpoint(spe, &pg, &cp); - - return tpic__polyline(tp, &cp, 1, da); -} - -static int -spc_handler_tpic_sp (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - char *q; - double da = 0.0; - pdf_coord cp; - long pg; - - ASSERT(spe && ap && tp); - - skip_blank(&ap->curptr, ap->endptr); - q = parse_float_decimal(&ap->curptr, ap->endptr); - if (q) { - da = atof(q); - RELEASE(q); - } - if (tp->num_points <= 2) { - spc_warn(spe, "Too few points (< 3) for spline path."); - return -1; - } - - spc_currentpoint(spe, &pg, &cp); - - return tpic__spline(tp, &cp, 1, da); -} - -static int -spc_handler_tpic_ar (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - double v[6]; - pdf_coord cp; - long pg; - char *q; - int i; - - ASSERT(spe && ap && tp); - - skip_blank(&ap->curptr, ap->endptr); - for (i = 0; - i < 6 && ap->curptr < ap->endptr; i++) { - q = parse_float_decimal(&ap->curptr, ap->endptr); - if (!q) { - spc_warn(spe, "Invalid args. in TPIC \"ar\" command."); - return -1; - } - v[i] = atof(q); - RELEASE(q); - skip_blank(&ap->curptr, ap->endptr); - } - if (i != 6) { - spc_warn(spe, "Invalid arg for TPIC \"ar\" command."); - return -1; - } - - v[0] *= MI2DEV; v[1] *= MI2DEV; - v[2] *= MI2DEV; v[3] *= MI2DEV; - v[4] *= 180.0 / M_PI; - v[5] *= 180.0 / M_PI; - - spc_currentpoint(spe, &pg, &cp); - - return tpic__arc(tp, &cp, 1, 0.0, v); -} - -static int -spc_handler_tpic_ia (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - double v[6]; - pdf_coord cp; - long pg; - char *q; - int i; - - ASSERT(spe && ap && tp); - - skip_blank(&ap->curptr, ap->endptr); - for (i = 0; - i < 6 && ap->curptr < ap->endptr; i++) { - q = parse_float_decimal(&ap->curptr, ap->endptr); - if (!q) { - spc_warn(spe, "Invalid args. in TPIC \"ia\" command."); - return -1; - } - v[i] = atof(q); - RELEASE(q); - skip_blank(&ap->curptr, ap->endptr); - } - if (i != 6) { - spc_warn(spe, "Invalid arg for TPIC \"ia\" command."); - return -1; - } - - v[0] *= MI2DEV; v[1] *= MI2DEV; - v[2] *= MI2DEV; v[3] *= MI2DEV; - v[4] *= 180.0 / M_PI; - v[5] *= 180.0 / M_PI; - - spc_currentpoint(spe, &pg, &cp); - - return tpic__arc(tp, &cp, 0, 0.0, v); -} - -static int -spc_handler_tpic_sh (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - char *q; - - ASSERT(spe && ap && tp); - - tp->fill_shape = 1; - tp->fill_color = 0.5; - - skip_blank(&ap->curptr, ap->endptr); - q = parse_float_decimal(&ap->curptr, ap->endptr); - if (q) { - double g = atof(q); - RELEASE(q); - if (g >= 0.0 && g <= 1.0) - tp->fill_color = g; - else { - WARN("Invalid fill color specified: %g\n", g); - return -1; - } - } - - return 0; -} - -static int -spc_handler_tpic_wh (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - - ASSERT(spe && ap && tp); - - tp->fill_shape = 1; - tp->fill_color = 0.0; - - return 0; -} - -static int -spc_handler_tpic_bk (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - - ASSERT(spe && ap && tp); - - tp->fill_shape = 1; - tp->fill_color = 1.0; - - return 0; -} - -static int -spc_handler_tpic_tx (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - - ASSERT(spe && ap && tp); - - spc_warn(spe, "TPIC command \"tx\" not supported."); - - return -1; -} - - -static int -spc_handler_tpic__init (struct spc_env *spe, - struct spc_arg *ap, void *dp) -{ - struct spc_tpic_ *tp = dp; - -#if 0 - tp->mode.fill = TPIC_MODE__FILL_SOLID; -#endif - tp->pen_size = 1.0; - tp->fill_shape = 0; - tp->fill_color = 0.0; - - tp->points = NULL; - tp->num_points = 0; - tp->max_points = 0; - - if (tp->mode.fill != TPIC_MODE__FILL_SOLID && pdf_get_version() < 4) { - spc_warn(spe, "Tpic shading support requires PDF version 1.4."); - tp->mode.fill = TPIC_MODE__FILL_SOLID; - } - - return 0; -} - -static int -spc_handler_tpic__bophook (struct spc_env *spe, - struct spc_arg *ap, void *dp) -{ - struct spc_tpic_ *tp = dp; - - ASSERT(tp); - - tpic__clear(tp); - - return 0; -} - -static int -spc_handler_tpic__eophook (struct spc_env *spe, - struct spc_arg *ap, void *dp) -{ - struct spc_tpic_ *tp = dp; - - ASSERT(tp); - - if (tp->num_points > 0) - spc_warn(spe, "Unflushed tpic path at end of the page."); - tpic__clear(tp); - - return 0; -} - -static int -spc_handler_tpic__clean (struct spc_env *spe, - struct spc_arg *ap, void *dp) -{ - struct spc_tpic_ *tp = dp; - - ASSERT(tp); - - if (tp->num_points > 0) - spc_warn(spe, "Unflushed tpic path at end of the document."); - - tpic__clear(tp); -#if 0 - RELEASE(tp); -#endif - - return 0; -} - -void -tpic_set_fill_mode (int mode) -{ - struct spc_tpic_ *tp = &_tpic_state; - tp->mode.fill = mode; -} - - -int -spc_tpic_at_begin_page (void) -{ - struct spc_tpic_ *tp = &_tpic_state; - return spc_handler_tpic__bophook(NULL, NULL, tp); -} - -int -spc_tpic_at_end_page (void) -{ - struct spc_tpic_ *tp = &_tpic_state; - return spc_handler_tpic__eophook(NULL, NULL, tp); -} - - -int -spc_tpic_at_begin_document (void) -{ - struct spc_tpic_ *tp = &_tpic_state; - return spc_handler_tpic__init(NULL, NULL, tp); -} - -int -spc_tpic_at_end_document (void) -{ - struct spc_tpic_ *tp = &_tpic_state; - return spc_handler_tpic__clean(NULL, NULL, tp); -} - - -#if DEBUG -#include "pdfparse.h" /* parse_val_ident :( */ - -static pdf_obj * -spc_parse_kvpairs (struct spc_env *spe, struct spc_arg *ap) -{ - pdf_obj *dict; - char *kp, *vp; - int error = 0; - - dict = pdf_new_dict(); - - skip_blank(&ap->curptr, ap->endptr); - while (!error && ap->curptr < ap->endptr) { - kp = parse_val_ident(&ap->curptr, ap->endptr); - if (!kp) - break; - skip_blank(&ap->curptr, ap->endptr); - if (ap->curptr < ap->endptr && - ap->curptr[0] == '=') { - ap->curptr++; - skip_blank(&ap->curptr, ap->endptr); - if (ap->curptr == ap->endptr) { - RELEASE(kp); - error = -1; - break; - } - vp = parse_c_string(&ap->curptr, ap->endptr); - if (!vp) - error = -1; - else { - pdf_add_dict(dict, - pdf_new_name(kp), - pdf_new_string(vp, strlen(vp) + 1)); /* NULL terminate */ - RELEASE(vp); - } - } else { - /* Treated as 'flag' */ - pdf_add_dict(dict, - pdf_new_name(kp), - pdf_new_boolean(1)); - } - RELEASE(kp); - if (!error) - skip_blank(&ap->curptr, ap->endptr); - } - - if (error) { - pdf_release_obj(dict); - dict = NULL; - } - - return dict; -} - -static int -tpic_filter_getopts (pdf_obj *kp, pdf_obj *vp, void *dp) -{ - struct spc_tpic_ *tp = dp; - char *k, *v; - int error = 0; - - ASSERT( kp && vp && tp ); - - k = pdf_name_value(kp); - if (!strcmp(k, "fill-mode")) { - if (pdf_obj_typeof(vp) != PDF_STRING) { - WARN("Invalid value for TPIC option fill-mode..."); - error = -1; - } else { - v = pdf_string_value(vp); - if (!strcmp(v, "shape")) - tp->mode.fill = TPIC_MODE__FILL_SHAPE; - else if (!strcmp(v, "opacity")) - tp->mode.fill = TPIC_MODE__FILL_OPACITY; - else if (!strcmp(v, "solid")) - tp->mode.fill = TPIC_MODE__FILL_SOLID; - else { - WARN("Invalid value for TPIC option fill-mode: %s", v); - error = -1; - } - } - } else { - WARN("Unrecognized option for TPIC special handler: %s", k); - error = -1; - } - - return error; -} - -static int -spc_handler_tpic__setopts (struct spc_env *spe, - struct spc_arg *ap ) /* , void *dp) */ -{ - struct spc_tpic_ *tp = &_tpic_state; - pdf_obj *dict; - int error = 0; - - dict = spc_parse_kvpairs(spe, ap); - if (!dict) - return -1; - error = pdf_foreach_dict(dict, tpic_filter_getopts, tp); - if (!error) { - if (tp->mode.fill != TPIC_MODE__FILL_SOLID && - pdf_get_version() < 4) { - spc_warn(spe, "Transparent fill mode requires PDF version 1.4."); - tp->mode.fill = TPIC_MODE__FILL_SOLID; - } - } - - return error; -} -#endif /* DEBUG */ - - -static struct spc_handler tpic_handlers[] = { - {"pn", spc_handler_tpic_pn}, - {"pa", spc_handler_tpic_pa}, - {"fp", spc_handler_tpic_fp}, - {"ip", spc_handler_tpic_ip}, - {"da", spc_handler_tpic_da}, - {"dt", spc_handler_tpic_dt}, - {"sp", spc_handler_tpic_sp}, - {"ar", spc_handler_tpic_ar}, - {"ia", spc_handler_tpic_ia}, - {"sh", spc_handler_tpic_sh}, - {"wh", spc_handler_tpic_wh}, - {"bk", spc_handler_tpic_bk}, - {"tx", spc_handler_tpic_tx} -}; - -int -spc_tpic_check_special (const char *buf, long len) -{ - int istpic = 0; - char *q; - const char *p, *endptr; - int i, hasnsp = 0; - - p = buf; - endptr = p + len; - - skip_blank(&p, endptr); -#if ENABLE_SPC_NAMESPACE - if (p + strlen("tpic:") < endptr && - !memcmp(p, "tpic:", strlen("tpic:"))) - { - p += strlen("tpic:"); - hasnsp = 1; - } -#endif - q = parse_c_ident(&p, endptr); - - if (!q) - istpic = 0; - else if (q && hasnsp && !strcmp(q, "__setopt__")) { -#if DEBUG - istpic = 1; -#endif - RELEASE(q); - } else { - for (i = 0; - i < sizeof(tpic_handlers)/sizeof(struct spc_handler); i++) { - if (!strcmp(q, tpic_handlers[i].key)) { - istpic = 1; - break; - } - } - RELEASE(q); - } - - return istpic; -} - - -int -spc_tpic_setup_handler (struct spc_handler *sph, - struct spc_env *spe, struct spc_arg *ap) -{ - char *q; - int i, hasnsp = 0, error = -1; - - ASSERT(sph && spe && ap); - - skip_blank(&ap->curptr, ap->endptr); -#if ENABLE_SPC_NAMESPACE - if (ap->curptr + strlen("tpic:") < ap->endptr && - !memcmp(ap->curptr, "tpic:", strlen("tpic:"))) - { - ap->curptr += strlen("tpic:"); - hasnsp = 1; - } -#endif - q = parse_c_ident(&ap->curptr, ap->endptr); - - if (!q) - error = -1; - else if (q && hasnsp && !strcmp(q, "__setopt__")) { -#if DEBUG - ap->command = "__setopt__"; - sph->key = "tpic:"; - sph->exec = spc_handler_tpic__setopts; - skip_blank(&ap->curptr, ap->endptr); - error = 0; -#endif - RELEASE(q); - } else { - for (i = 0; - i < sizeof(tpic_handlers)/sizeof(struct spc_handler); i++) { - if (!strcmp(q, tpic_handlers[i].key)) { - ap->command = tpic_handlers[i].key; - sph->key = "tpic:"; - sph->exec = tpic_handlers[i].exec; - skip_blank(&ap->curptr, ap->endptr); - error = 0; - break; - } - } - RELEASE(q); - } - - return error; -} - - -#if 0 -int -spc_load_tpic_special (struct spc_env *spe, pdf_obj *lopts) -{ - struct spc_def *spd; - struct spc_tpic_ *sd; - - sd = NEW(1, struct spc_tpic_); - - spd = NEW(1, struct spc_def); - spc_init_def(spd); - - spc_def_init (spd, &spc_handler_tpic__init); - spc_def_setopts(spd, &spc_handler_tpic__setopts); - spc_def_bophook(spd, &spc_handler_tpic__bophook); - spc_def_eophook(spd, &spc_handler_tpic__eophook); - spc_def_clean (spd, &spc_handler_tpic__clean); - - spc_def_func(spd, "pn", &spc_handler_tpic_pn); - spc_def_func(spd, "pa", &spc_handler_tpic_pa); - spc_def_func(spd, "fp", &spc_handler_tpic_fp); - spc_def_func(spd, "ip", &spc_handler_tpic_ip); - spc_def_func(spd, "da", &spc_handler_tpic_da); - spc_def_func(spd, "dt", &spc_handler_tpic_dt); - spc_def_func(spd, "sp", &spc_handler_tpic_sp); - spc_def_func(spd, "ar", &spc_handler_tpic_ar); - spc_def_func(spd, "ia", &spc_handler_tpic_ia); - spc_def_func(spd, "sh", &spc_handler_tpic_sh); - spc_def_func(spd, "wh", &spc_handler_tpic_wh); - spc_def_func(spd, "bk", &spc_handler_tpic_bk); - spc_def_func(spd, "tx", &spc_handler_tpic_tx); - - spc_add_special(spe, "tpic", spd, sd); - - return 0; -} -#endif /* 0 */ - |