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Diffstat (limited to 'Build/source/texk/web2c/luatexdir/pdf/pdfobj.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/pdf/pdfobj.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/pdf/pdfobj.h b/Build/source/texk/web2c/luatexdir/pdf/pdfobj.h new file mode 100644 index 00000000000..35325a1e8bb --- /dev/null +++ b/Build/source/texk/web2c/luatexdir/pdf/pdfobj.h @@ -0,0 +1,66 @@ +/* pdfobj.h + + Copyright 2009 Taco Hoekwater <taco@luatex.org> + + This file is part of LuaTeX. + + LuaTeX 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. + + LuaTeX 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 Lesser General Public + License for more details. + + You should have received a copy of the GNU General Public License along + with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */ + +/* $Id: pdfobj.h 3261 2009-12-18 11:38:21Z taco $ */ + +#ifndef PDFOBJ_H +# define PDFOBJ_H + +/* data structure for \.{\\pdfobj} and \.{\\pdfrefobj} */ + +# define set_pdf_obj_objnum(A, B) pdf_obj_objnum(A) = (B) + +# define pdfmem_obj_size 5 /* size of memory in |mem| which |obj_data_ptr| holds */ + +# define obj_obj_data(pdf, A) pdf->mem[obj_data_ptr((pdf), (A)) + 0] /* object data */ +# define obj_obj_stream_attr(pdf, A) pdf->mem[obj_data_ptr((pdf), (A)) + 1] /* additional attributes into stream dict */ +# define obj_obj_flags(pdf, A) pdf->mem[obj_data_ptr((pdf), (A)) + 2] /* stream/file flags */ +# define obj_obj_pdfcompresslevel(pdf, A) pdf->mem[obj_data_ptr((pdf), (A)) + 3] /* overrides \pdfcompresslevel */ +# define obj_obj_pdfoslevel(pdf, A) pdf->mem[obj_data_ptr((pdf), (A)) + 4] /* for object stream compression */ + +/* define set_obj_obj_data(pdf, A, B) obj_obj_data((pdf), (A)) = (B) */ +/* define set_obj_obj_flags(pdf, A, B) obj_obj_flags((pdf), (A)) = (B) */ +/* define set_obj_obj_stream_attr(pdf, A, B) obj_obj_stream_attr((pdf), (A)) = (B) */ +/* define set_obj_obj_pdfcompresslevel(pdf, A, B) obj_obj_pdfcompresslevel((pdf), (A)) = (B) */ +/* define set_obj_obj_pdfoslevel(pdf, A, B) obj_obj_pdfoslevel((pdf), (A)) = (B) */ + +/**********************************************************************/ + +# define OBJ_FLAG_ISSTREAM (1 << 0) +# define OBJ_FLAG_ISFILE (1 << 1) + +# define obj_obj_is_stream(pdf,A) ((obj_obj_flags((pdf), (A)) & OBJ_FLAG_ISSTREAM) != 0) +# define set_obj_obj_is_stream(pdf,A) ((obj_obj_flags((pdf), (A)) |= OBJ_FLAG_ISSTREAM)) +# define unset_obj_obj_is_stream(pdf,A) ((obj_obj_flags((pdf), (A)) &= ~OBJ_FLAG_ISSTREAM)) + +# define obj_obj_is_file(pdf,A) ((obj_obj_flags((pdf), (A)) & OBJ_FLAG_ISFILE) != 0) +# define set_obj_obj_is_file(pdf,A) ((obj_obj_flags((pdf), (A)) |= OBJ_FLAG_ISFILE)) +# define unset_obj_obj_is_file(pdf,A) ((obj_obj_flags((pdf), (A)) &= ~OBJ_FLAG_ISFILE)) + +/**********************************************************************/ + +extern int pdf_last_obj; + +extern void init_obj_obj(PDF pdf, int k); +extern void pdf_write_obj(PDF pdf, int n); +extern void scan_obj(PDF pdf); +extern void scan_refobj(PDF pdf); +extern void pdf_ref_obj(PDF pdf, halfword p); + +#endif |