diff options
author | Karl Berry <karl@freefriends.org> | 2013-09-27 22:43:16 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2013-09-27 22:43:16 +0000 |
commit | 4ff34860bb1d6b021d5a3810fe1d59bf956637a8 (patch) | |
tree | 257e076c6ffc1cf4c88f078d4cfe836fd20334c9 /Build/source/extra/epstopdf | |
parent | 99a7aa2a25ca1e594edf3cfb60645fc25d029ca0 (diff) |
2.20 from Heiko, with support for TN 5002, removing PJL, more gs options
git-svn-id: svn://tug.org/texlive/trunk@31784 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/extra/epstopdf')
-rw-r--r-- | Build/source/extra/epstopdf/Makefile | 18 | ||||
-rw-r--r-- | Build/source/extra/epstopdf/epstopdf.1 | 100 | ||||
-rwxr-xr-x | Build/source/extra/epstopdf/epstopdf.pl | 474 | ||||
-rw-r--r-- | Build/source/extra/epstopdf/test-tn5002-cr.eps (renamed from Build/source/extra/epstopdf/test-TN5002-cr.eps) | bin | 4583 -> 4583 bytes | |||
-rw-r--r-- | Build/source/extra/epstopdf/test-tn5002-crlf.eps (renamed from Build/source/extra/epstopdf/test-TN5002-crlf.eps) | bin | 4583 -> 4583 bytes | |||
-rw-r--r-- | Build/source/extra/epstopdf/test-tn5002-lf.eps (renamed from Build/source/extra/epstopdf/test-TN5002-lf.eps) | bin | 4583 -> 4583 bytes |
6 files changed, 480 insertions, 112 deletions
diff --git a/Build/source/extra/epstopdf/Makefile b/Build/source/extra/epstopdf/Makefile index be1992d9dce..de8b1b04427 100644 --- a/Build/source/extra/epstopdf/Makefile +++ b/Build/source/extra/epstopdf/Makefile @@ -13,10 +13,11 @@ check: check-help check-version \ check-help-r \ check-nogs \ check-restricted-gscmd \ - check-gsopt \ + check-gscmd check-gsopt check-gsopts \ check-filter check-filter-outfile check-write-error check-gscmd \ check-simple check-atend check-binary check-bin2 \ check-binhdr-lf check-binhdr-cr check-binhdr-crlf \ + check-tn5002 check-floral # needs new kpsewhich: check-restricted-safe-in check-restricted-safe-out check-help: @@ -70,6 +71,10 @@ check-gsopt: -$(e2p) --gscmd=echo --gsopt=foo --gsopt=bar test-simple.eps -$(e2p) --restricted --gsopt=bar test-simple.eps # fails +check-gsopts: + -$(e2p) --gscmd=echo --gsopts='foo bar' test-simple.eps + -$(e2p) --restricted --gsopts=bar test-simple.eps # fails + check-simple: $(MAKE) file=test-simple check1 @@ -91,6 +96,17 @@ check-binhdr-cr: check-binhdr-crlf: $(MAKE) file=test-binhdr-crlf check1 +check-tn5002: + $(MAKE) file=test-tn5002-cr check1 + $(MAKE) file=test-tn5002-crlf check1 + $(MAKE) file=test-tn5002-lf check1 + +# complicated, from http://www.vectorfloral.com/floral-swirly-flowers-with-butterflies-vector-graphic-174.html +# another, even bigger, is at http://www.backgroundvector.com/abstract-colorful-background-vector-image-94.html +# both are CC-BY 3.0. +check-floral: + $(MAKE) file=test-floral check1 + check1: $(e2p) $(file).eps pdfinfo $(file).pdf | grep "Page size" diff --git a/Build/source/extra/epstopdf/epstopdf.1 b/Build/source/extra/epstopdf/epstopdf.1 index 5fff438f829..bac45ea9e5f 100644 --- a/Build/source/extra/epstopdf/epstopdf.1 +++ b/Build/source/extra/epstopdf/epstopdf.1 @@ -1,4 +1,4 @@ -.TH EPSTOPDF 1 "20 September 2013" +.TH EPSTOPDF 1 "28 September 2013" .\" $Id$ .SH NAME epstopdf, repstopdf \- convert an EPS file to PDF @@ -8,65 +8,103 @@ epstopdf, repstopdf \- convert an EPS file to PDF \fBepstopdf\fP transforms the Encapsulated PostScript file \fIepsfile\fP (or standard input) so that it is guaranteed to start at the 0,0 coordinate, and it sets a page size exactly corresponding to the -BoundingBox. This means that when Ghostscript renders it, the result -needs no cropping, and the PDF MediaBox is correct. By default, the -result is piped to Ghostscript and a PDF version written. -.P -If the bounding box is not right, of course, there are problems. +BoundingBox. Thus, the result needs no cropping, and the PDF MediaBox +is correct. By default, the input is converted to PDF using Ghostscript. +.PP +PJL commands at the start of a file are removed. DOS EPS binary files +(TN 5002) are supported. +.PP +If the bounding box in the input file is not right, of course there will +be resulting problems. .SH OPTIONS Options may start with either "\fB-\fP" or "\fB--\fP", and may be -unambiguously abbreviated. (It is best to use the full option name in +unambiguously abbreviated. It is best to use the full option name in scripts, though, to avoid possible collisions with new options in the -future.) +future. .PP +General script options: +.IP "\fB--help\fP +display help message and exit +.IP "\fB--version\fP +display version information and exit .IP "\fB--outfile\fP=\fIfile\fP" write result to \fIfile\fP. If this option is not given, and \fB--nogs\fP or \fB--filter\fP is specified, write to standard output; otherwise, the default is to construct the output file name by replacing -any extension in the input file with \fI.pdf\fP. -.IP "\fB--\fP[\fBno\fP]\fBcompress\fP" -use compression (default: on). +any extension in the input file with `.pdf'. .IP "\fB--\fP[\fBno\fP]\fBdebug\fP" write debugging info (default: off). -.IP "\fB--\fP[\fBno\fP]\fBembed\fP" -embed fonts (default: on). .IP "\fB--\fP[\fBno\fP]\fBexact\fP" scan ExactBoundingBox (default: off). .IP "\fB--\fP[\fBno\fP]\fBfilter\fP" read standard input and (unless \fB--outfile\fP is given) write standard -output(default: off). +output (default: off). .IP "\fB--\fP[\fBno\fP]\fBgs\fP" run Ghostscript (default: on). With \fB--nogs\fP, output (to standard output by default) the PostScript that would normally be converted; that is, the input PostScript as modified by \fBepstopdf\fP. .IP "\fB--\fP[\fBno\fP]\fBhires\fP" scan HiresBoundingBox (default: off). +.IP "\fB--restricted\fP=\fIval\fP" +turn on restricted mode (default: [on for repstopdf, else off]); +this forbids the use of \fB--gscmd\fP and \fB--gsopt\fP and imposes +restrictions on the input and output file names according to the values +of openin_any and openout_any (see the Web2c manual, http://tug.org/web2c). +.PP +Options for Ghostscript (more info below): .IP "\fB--gscmd\fP=\fIval\fP" pipe output to \fIval\fP (default: [\fBgswin32c\fP on Windows, else \fBgs\fP]) .IP "\fB--gsopt\fP=\fIval\fP" -include \fIval\fP on ghostscript command line (can be repeated, not -allowed in restricted mode). -.IP "\fB--res\fP=\fIdpi\fP" -set image resolution (default: [use gs default]) +include \fIval\fP as one argument in the gs command (can be repeated), +.IP "\fB--gsopts\fP=\fIval\fP" +split \fIval\fP at whitespace, include each resulting word as an +argument in the gs command (can be repeated) .IP "\fB--autorotate\fP=\fIval\fP" set AutoRotatePages (default: None); recognized \fIval\fP choices: None, All, PageByPage. For EPS files, PageByPage is equivalent to All. -.IP "\fB--restricted\fP=\fIval\fP" -turn on restricted mode (default: [on for repstopdf, else off]); -this forbids the use of \fB--gscmd\fP and \fB--gsopt\fP and imposes -restrictions on the input and output file names according to the values -of openin_any and openout_any (see the Web2c manual, http://tug.org/web2c). -.IP "\fB--help\fP -display help message and exit -.IP "\fB--version\fP -display version information and exit +.IP "\fB--\fP[\fBno\fP]\fBcompress\fP" +use compression in the output (default: on). +.IP "\fB--device\fP=\fIdev\fP" +use -sDEVICE=\fIdev\fP (default: pdfwrite); not all devices are allowed +in restricted mode. +.IP "\fB--\fP[\fBno\fP]\fBembed\fP" +embed fonts (default: on). +.IP "\fB--pdfsettings\fP=\fIval\fP" +use -dPDFSETTINGS=/\fIval\fP (default is `prepress' if \fB--embed\fP, +else empty); recognized \fIval\fP choices: screen, ebook, printer, +prepress, default. +.IP "\fB--\fP[\fBno\fP]\fBquiet\fP" +use -q, a.k.a. -dQUIET (default: off). +.IP "\fB--res\fP=\fIdpi, dpi\fPx\fIdpi\fP" +set image resolution (default: [use gs default]); ignored if +\fB--debug\fP is set. +.IP "\fB--\fP[\fBno\fP]\fBsafer\fP" +use -d(NO)QUIET (default: true). +.PP +In addition to the specific options above, additional options to be used +with gs can be specified with either or both of the two cumulative +options \fB--gsopts\fP and \fB--gsopt.\fP +.PP +\fB--gsopts\fP takes a single string of options, which is split at +whitespace, each resulting word then added to the gs command line +individually. +.PP +\fB--gsopt\fP adds its argument as a single option to the gs command +line. It can be used multiple times to specify options separately, +and is necessary if an option or its value contains whitespace. +.PP +In restricted mode, options are limited to those with names and values +known to be safe; some options taking booleans, integers or fixed +names are allowed, those taking general strings are not. + .SH EXAMPLES -Examples all equivalently producing "test.pdf": +Examples all equivalently producing `test.pdf': .nf epstopdf test.eps cat test.eps | epstopdf --filter >test.pdf cat test.eps | epstopdf -f -d -o=test.pdf .fi +.PP Example to look for HiResBoundingBox and produce corrected PostScript: .nf epstopdf -d --nogs --hires test.ps >testcorr.ps @@ -85,9 +123,9 @@ options specified, so the problem can be reproduced. The epstopdf LaTeX package, part of the oberdiek bundle, which automates running this script on the fly under TeX: http://ctan.org/pkg/epstopdf-pkg. .SH AUTHOR -The script was originally written by Sebastian Rahtz, for Elsevier -Science, with subsequent contributions from Thomas Esser, Gerben Wierda -and many others. Currently maintained by Karl Berry. +Originally written by Sebastian Rahtz, for Elsevier Science, with +subsequent contributions from Thomas Esser, Gerben Wierda, Heiko +Oberdiek, and many others. Currently maintained by Karl Berry. .PP Man page originally written by Jim Van Zandt. .PP diff --git a/Build/source/extra/epstopdf/epstopdf.pl b/Build/source/extra/epstopdf/epstopdf.pl index 79ed4e75b59..c09219c0fc4 100755 --- a/Build/source/extra/epstopdf/epstopdf.pl +++ b/Build/source/extra/epstopdf/epstopdf.pl @@ -25,25 +25,29 @@ # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. -# # ---------------------------------------------------------------- -# -# This is a script to transform an EPS file such that: -# a) it is guaranteed to start at the 0,0 coordinate. -# b) it sets a page size exactly corresponding to the BoundingBox -# This means that when Ghostscript renders it, the result needs no -# cropping, and the PDF MediaBox is correct. -# c) the result is piped to Ghostscript and a PDF version written. -# -# It needs a Level 2 PS interpreter. -# If the input bounding box is not right, of course there will be problems. -# +# This is a script to transform an EPS file to PDF. Theoretically, any +# Level 2 PS interpreter should work, although in practice using +# Ghostscript is near-universal. Many more details below. +# # One thing not allowed for: the case of # "%%BoundingBox: (atend)" when input is not seekable (e.g., from a pipe), # # emacs-page # History -# * add --gsopt to pass arbitrary options to Ghostscript. +# 2013/09/28 v2.20 (Heiko Oberdiek, and (a little) Karl Berry) +# * New command line argument --(no)safer which allows setting +# -dNOSAFER instead of -dSAFER (only for non-restricted). +# * New command line argument --pdfsettings for +# Ghostscript's -dPDFSETTINGS. +# * New command line argument --(no)quiet. +# * New command line argument --device for specifying a differnt +# Ghostscript device (limited set of devices for restricted mode). +# * New command line arguments --gsopts and --gsopt for adding +# Ghostscript options. +# * Full support of ghostscript's option -r, DPIxDPI added. +# * Support for DOS EPS binary files (TN 5002) added. +# * Removes PJL commands at start of file. # 2013/05/12 v2.19 (Karl Berry) # * explain option naming conventions (= defaults for Getopt::Long). # 2012/05/22 v2.18 (Karl Berry) @@ -90,10 +94,10 @@ # * Create source repository in TeX Live # 2009/07/17 v2.9.11gw # * Added -dSAFER to default gs options -# TL2009 wants to use a restricted variant of -shell-escape, -# allowing epstopdf to run. However without -dSAFER Ghostscript -# allows writing to files (other than given in -sOutputFile) -# and running commands (through Ghostscript pipe's language feature). +# TL2009 wants to use a restricted variant of -shell-escape, +# allowing epstopdf to run. However without -dSAFER Ghostscript +# allows writing to files (other than given in -sOutputFile) +# and running commands (through Ghostscript pipe's language feature). # 2009/05/09 v2.9.10gw # * Changed cygwin name for ghostscript to gs # 2008/08/26 v2.9.9gw @@ -153,11 +157,11 @@ # # Originally by Sebastian Rahtz, for Elsevier Science # with extra tricks from Hans Hagen's texutil and many more. -# emacs-page +### emacs-page ### program identification my $program = "epstopdf"; -my $ident = '($Id$) 2.19'; +my $ident = '($Id$) 2.18'; my $copyright = <<END_COPYRIGHT ; Copyright 2009-2013 Karl Berry et al. Copyright 2002-2009 Gerben Wierda et al. @@ -178,10 +182,14 @@ my $GS = $on_windows ? "gswin32c" : "gs"; my $restricted = 0; $restricted = 1 if $0 =~ /repstopdf/; +### default values +my $default_device = 'pdfwrite'; + ### options $::opt_autorotate = "None"; $::opt_compress = 1; $::opt_debug = 0; +$::opt_device= $default_device; $::opt_embed = 1; $::opt_exact = 0; $::opt_filter = 0; @@ -191,50 +199,204 @@ $::opt_gscmd = ""; $::opt_help = 0; $::opt_hires = 0; $::opt_outfile = ""; -$::opt_res = 0; +$::opt_pdfsettings = ""; +$::opt_res = ''; $::opt_restricted = 0; +$::opt_safer = 1; +$::opt_quiet = 1; $::opt_version = 0; +sub gsopts { push (@::opt_gsopt, split (' ', $_[1])); } + +# known-safe Ghostscript options and values. +my %optcheck = qw< + AlignToPixels 0|1 + AntiAliasColorImages true|false + AntiAliasGrayImages true|false + AntiAliasMonoImages true|false + ASCII85EncodePages true|false + AutoFilterColorImages true|false + AutoFilterGrayImages true|false + AutoPositionEPSFiles true|false + AutoRotatePages /(None|All|PageByPage) + BATCH true + Binding /(Left|Right) + CannotEmbedFontPolicy /(OK|Warning|Error) + ColorConversionStrategy /(LeaveColorUnchanged|UseDeviceIndependentColor|UseDeviceIndependendColorForImages|sRGB|CMYK) + ColorImageDepth -1|1|2|4|8 + ColorImageDownsampleThreshold 10(.0*)?|\d(.\d*)|\.\d+ + ColorImageDownsampleType /(Average|Bicubic|Subsample|None) + ColorImageFilter /(DCTEncode|FlateEncode|JPXEncode) + ColorImageResolution \d+ + COLORSCREEN true|0|false + CompatibilityLevel 1\.[0-7] + CompressFonts true|false + CompressPages true|false + ConvertCMYKImagesToRGB true|false + ConvertImagesToIndexed true|false + DefaultRenderingIntent /(Default|Perceptual|Saturation|AbsoluteColorimetric|RelativeColorimetric) + DetectBlends true|false + DetectDuplicateImages true|false + DITHERPPI \d+ + DOINTERPOLATE true + DoThumbnails true|false + DownsampleColorImages true|false + DownsampleGrayImages true|false + DownsampleMonoImages true|false + EmbedAllFonts true|false + EmitDSCWarnings true|false + EncodeColorImages true|false + EncodeGrayImages true|false + EncodeMonoImages true|false + EndPage -?\d+ + FIXEDRESOLUTION true + GraphicsAlphaBits 1|2|4 + GrayImageDepth -1|1|2|4|8 + GrayImageDownsampleThreshold \d+\.?\d*|\.\d+ + GrayImageDownsampleType /(Average|Bicubic) + GrayImageFilter /(DCTEncode|FlateEncode|JPXEncode) + GrayImageResolution \d+ + GridFitTT 0|1|2|3 + HaveTransparency true|false + HaveTrueTypes true|false + ImageMemory \d+ + LockDistillerParams true|false + LZWEncodePages true|false + MaxSubsetPct 100|[1-9][0-9]? + MaxClipPathSize \d+ + MaxInlineImageSize \d+ + MaxShadingBitmapSize \d+ + MonoImageDepth -1|1|2|4|8 + MonoImageDownsampleThreshold \d+\.?\d*|\.\d+ + MonoImageDownsampleType /(Average|Bicubic|Subsample|None) + MonoImageFilter /(CCITTFaxEncode|FlateEncode|RunLengthEncode) + MonoImageResolution \d+ + NOCIE true + NOEPS true + NOINTERPOLATE true + NOPSICC true + NOSUBSTDEVICECOLORS true|false + NOTRANSPARENCY true + OPM 0|1 + Optimize true|false + ParseDSCComments true|false + ParseDSCCommentsForDocInfo true|false + PreserveCopyPage true|false + PreserveEPSInfo true|false + PreserveHalftoneInfo true|false + PreserveOPIComments true|false + PreserveOverprintSettings true|false + StartPage -?\d+ + PatternImagemask true|false + PDFSETTINGS /(screen|ebook|printer|prepress|default) + PDFX true|false + PreserveDeviceN true|false + PreserveSeparation true|false + QUIET true + SHORTERRORS true + SubsetFonts true|false + TextAlphaBits 1|2|4 + TransferFunctionInfo /(Preserve|Remove|Apply) + UCRandBGInfo /(Preserve|Remove) + UseCIEColor true|false + UseFlateCompression true|false + UsePrologue true|false +>; +# In any case not suitable for restricted: +# -dDOPS + +### restricted devices +# More or less copied from ghostscript's configure: +# BMP_DEVS, JPEG_DEVS, PNG_DEVS, TIFF_DEVS, PCX_DEVS, PBM_DEVS +# PS_DEVS (without text devices) +my @restricted_devlist = ($default_device); +my @restricted_devlist_ext = qw[ + bmpmono bmpgray bmpsep1 bmpsep8 bmp16 bmp256 bmp16m bmp32b + jpeg jpeggray jpegcmyk + pbm pbmraw pgm pgmraw pgnm pgnmraw pnm pnmraw ppm ppmraw + pkm pkmraw pksm pksmraw pam pamcmyk4 pamcmyk32 plan plang + planm planc plank + pcxmono pcxgray pcx16 pcx256 pcx24b pcxcmyk pcx2up + png16 png16m png256 png48 pngalpha pnggray pngmono + psdf psdcmyk psdrgb pdfwrite pswrite ps2write epswrite psgray psmono psrgb + tiffs tiff12nc tiff24nc tiff48nc tiff32nc tiff64nc tiffcrle tifflzw + tiffpack tiffgray tiffsep tiffsep1 tiffscaled tiffscaled8 tiffscaled24 + svg svgwrite +]; +push (@restricted_devlist, @restricted_devlist_ext); +my %restricted_devlist = ( map {$_, 1} @restricted_devlist ); + ### usage my @bool = ("false", "true"); my $resmsg = $::opt_res ? $::opt_res : "[use gs default]"; my $rotmsg = $::opt_autorotate ? $::opt_autorotate : "[use gs default]"; +my $defgsopts = "-q -dNOPAUSE -sDEVICE=pdfwrite"; my $usage = <<"END_OF_USAGE"; ${title}Usage: $program [OPTION]... [EPSFILE] -Convert EPS to PDF, by default using Ghostscript. +Convert EPS to PDF (or other formats), by default using Ghostscript. + +The resulting output is guaranteed to start at the 0,0 coordinate, and +sets a page size exactly corresponding to the BoundingBox. Thus, the +result does not need any cropping, and the PDF MediaBox is correct. + +If the bounding box in the input EPS is not right, of course there will +be resulting problems. Options: --help display this help and exit --version display version information and exit - - --outfile=FILE write result to FILE - --(no)compress use compression (default: $bool[$::opt_compress]) - --(no)debug write debugging info (default: $bool[$::opt_debug]) - --(no)embed embed fonts (default: $bool[$::opt_embed]) - --(no)exact scan ExactBoundingBox (default: $bool[$::opt_exact]) - --(no)filter read standard input (default: $bool[$::opt_filter]) - --(no)gs run ghostscript (default: $bool[$::opt_gs]) - --(no)hires scan HiResBoundingBox (default: $bool[$::opt_hires]) - --gscmd=VAL pipe output to VAL (default: $GS) - --gsopt=VAL pass command-line option VAL to ghostscript (repeatable) - --res=DPI set image resolution (default: $resmsg) - --autorotate=VAL set AutoRotatePages (default: $rotmsg) - Recognized VAL choices: None, All, PageByPage; - for EPS files, PageByPage is equivalent to All. - --restricted use restricted mode (default: $bool[$restricted]) - -Examples all equivalently producing test.pdf: - * $program test.eps - * cat test.eps | $program --filter >test.pdf - * cat test.eps | $program -f -o=test.pdf -Example to look for HiResBoundingBox and produce corrected PostScript: - * $program -d --nogs --hires test.ps >testcorr.ps + --outfile=FILE write result to FILE (default based on input name) + --(no)debug write debugging info (default: $bool[$::opt_debug]) + --(no)exact scan ExactBoundingBox (default: $bool[$::opt_exact]) + --(no)filter read standard input (default: $bool[$::opt_filter]) + --(no)gs run ghostscript (default: $bool[$::opt_gs]) + --(no)hires scan HiResBoundingBox (default: $bool[$::opt_hires]) + --restricted use restricted mode (default: $bool[$restricted]) + +Options for Ghostscript: + --gscmd=VAL pipe output to VAL (default: $GS) + --gsopt=VAL single option for gs (see below) + --gsopts=VAL options for gs (see below) + --autorotate=VAL set AutoRotatePages (default: $rotmsg) + recognized VAL choices: None, All, PageByPage; + for EPS files, PageByPage is equivalent to All. + --(no)compress use compression (default: $bool[$::opt_compress]) + --device=DEV use -sDEVICE=DEV (default: $::opt_device) + --(no)embed embed fonts (default: $bool[$::opt_embed]) + --pdfsettings=VAL use -dPDFSETTINGS=/VAL (default is prepress if --embed, + else empty); recognized VAL choices: + screen, ebook, printer, prepress, default. + --(no)quiet use -q (-dQUIET) (default: $bool[$::opt_quiet]) + --res=DPI|DPIxDPI set image resolution (default: $resmsg) + ignored if option --debug is set. + --(no)safer use -d(NO)SAFER (default: $bool[$::opt_safer]) + +Examples producing test.pdf: + \$ $program test.eps + \$ cat test.eps | $program --filter >test.pdf + \$ cat test.eps | $program -f -o=test.pdf -Options may start with either - or --, and may be unambiguously -abbreviated. It is best to use the full option name in scripts, though, -to avoid possible collisions with new options in the future. +Example to look for HiResBoundingBox and produce corrected PostScript: + \$ $program -d --nogs --hires test.ps >testcorr.ps + +More about the options for Ghostscript: + Additional options to be used with gs can be specified + with either or both of the two cumulative options --gsopts and --gsopt. + --gsopts takes a single string of options, which is split at whitespace, + each resulting word then added to the gs command line individually. + --gsopt adds its argument as a single option to the gs command line. + It can be used multiple times to specify options separately, + and is necessary if an option or its value contains whitespace. + In restricted mode, options are limited to those with names and values + known to be safe; some options taking booleans, integers or fixed + names are allowed, those taking general strings are not. + +All options to epstopdf may start with either - or --, and may be +unambiguously abbreviated. It is best to use the full option name in +scripts, though, to avoid possible collisions with new options in the +future. When reporting bugs, please include an input file and command line options so the problem can be reproduced. @@ -246,31 +408,42 @@ END_OF_USAGE ### process options use Getopt::Long; GetOptions ( - "autorotate=s", # \ref{val_autorotate} + "autorotate=s", # \ref{val_autorotate} "compress!", "debug!", + "device=s", "embed!", "exact!", "filter!", "gs!", - "gscmd=s", # \ref{val_gscmd} - "gsopt=s@", + "gscmd=s", # \ref{val_gscmd} + "gsopt=s@", # \ref{val_gsopt} + "gsopts=s" => \&gsopts, # \ref{val_gsopts} "help", "hires!", - "outfile=s", # \ref{openout_any} - "res=i", # validated by getopt ('i' specifier) + "outfile=s", # \ref{openout_any} + "pdfsettings=s", + "quiet", + "res=s", "restricted", + "safer!", "version", ) or die $usage; +### disable --quiet if option --debug is given +$::opt_quiet = 0 if $::opt_debug; + +### restricted option +$restricted = 1 if $::opt_restricted; + ### help functions sub debug { print STDERR "* @_\n" if $::opt_debug; } sub warning { print STDERR "==> Warning: @_\n"; } sub error { die "$title!!! Error: @_\n"; } sub errorUsage { die "Error: @_ (try --help for more information)\n"; } +sub warnerr { $restricted ? error(@_) : warning(@_); } -### restricted option -$restricted = 1 if $::opt_restricted; +### debug messages debug "Restricted mode activated" if $restricted; ### safer external commands for Windows in restricted mode @@ -286,8 +459,7 @@ debug "kpsewhich command: $kpsewhich"; ### check if a name is "safe" according to kpse's open(in|out)_any # return true if name is ok, false otherwise -sub safe_name -{ +sub safe_name { my ($mode, $name) = @_; my $option = ""; $option = '-safe-in-name' if $mode eq 'in'; @@ -325,6 +497,9 @@ if ($::opt_filter) { } ### emacs-page +### start building GS command line for the pipe +### take --safer and --gsopts into account + ### option gscmd if ($::opt_gscmd) { if ($restricted) { # \label{val_gscmd} @@ -337,7 +512,18 @@ if ($::opt_gscmd) { ### start building GS command line for the pipe my @GS = ($GS); -push @GS, qw(-q -dNOPAUSE -dSAFER -sDEVICE=pdfwrite); +push @GS, '-q' if $::opt_quiet; +push @GS, $::opt_safer ? '-dSAFER' : '-dNOSAFER'; +push @GS, '-dNOPAUSE'; +push @GS, '-dBATCH'; + +if ($::opt_device and $restricted and + not $restricted_devlist{$::opt_device}) { + error "Option forbidden in restricted mode: --device=$::opt_device"; + $::opt_device = ''; +} +$::opt_device = $default_device unless $::opt_device; +push @GS, "-sDEVICE=$::opt_device"; ### option outfile my $OutputFilename = $::opt_outfile; @@ -362,26 +548,63 @@ debug "Output filename:", $OutputFilename; push @GS, "-sOutputFile=$OutputFilename"; ### options compress, embed, res, autorotate -push @GS, ('-dPDFSETTINGS=/prepress', '-dMaxSubsetPct=100', - '-dSubsetFonts=true', '-dEmbedAllFonts=true') if $::opt_embed; +$::opt_pdfsettings = 'prepress' if $::opt_embed and not $::opt_pdfsettings; +if ($::opt_pdfsettings + && $::opt_pdfsettings + !~ s/^\/?(screen|ebook|printer|prepress|default)$/$1/) { + warnerr "Invalid value for --pdfsettings: $::opt_pdfsettings"; + $::opt_pdfsettings = ''; +} +push @GS, "-dPDFSETTINGS=/$::opt_pdfsettings" if $::opt_pdfsettings; + +push @GS, qw[ + -dMaxSubsetPct=100 + -dSubsetFonts=true + -dEmbedAllFonts=true +] if $::opt_embed; + + push @GS, '-dUseFlateCompression=false' unless $::opt_compress; + +if ($::opt_res and + not $::opt_res =~ /^(\d+(x\d+)?)$/) { + warnerr "Invalid resolution: $opt_res"; + $::opt_res = ''; +} push @GS, "-r$::opt_res" if $::opt_res; $resmsg= $::opt_res ? $::opt_res : "[use gs default]"; + +# \label{val_autorotate} +if ($::opt_autorotate and + not $::opt_autorotate =~ /^(None|All|PageByPage)$/) { + warnerr "Invalid value for --autorotate: $::opt_autorotate' " + . "(use 'All', 'None' or 'PageByPage'"; + $::opt_autorotate = ''; +} push @GS, "-dAutoRotatePages=/$::opt_autorotate" if $::opt_autorotate; $rotmsg = $::opt_autorotate ? $::opt_autorotate : "[use gs default]"; -# \label{val_autorotate} -error "Invalid value for autorotate: '$::opt_autorotate' " - . "(use 'All', 'None' or 'PageByPage')." - if ($::opt_autorotate and - not $::opt_autorotate =~ /^(None|All|PageByPage)$/); -### options passed through -if (@::opt_gsopt) { +foreach my $gsopt (@::opt_gsopt) { if ($restricted) { - error "--gsopt not allowed in restricted mode: @::opt_gsopt."; - } else { - push @GS, @::opt_gsopt; + my $ok = 0; + if ($gsopt =~ /^-[dD]([A-Za-z0-9]+)(=(.*))?$/) { + my $name = $1; + my $value = $2; + $value = 'true' if not defined $value; + if ($optcheck{$name} and $value =~ /^$optcheck{$name}$/) { + $ok = 1; + } + else { + warnerr "Option forbidden in restricted mode: --gsopt $gsopt"; + $gsopt = ''; + } + } + if (not $ok) { + warnerr "Option forbidden in restricted mode: --gsopt $gsopt"; + $gsopt = ''; + } } + push @GS, $gsopt if $gsopt; } ### option BoundingBox types @@ -429,9 +652,9 @@ use File::Temp 'tempfile'; if ($::opt_gs) { if (! $on_windows_or_cygwin) { # list piped open works push @GS, qw(- -c quit); - debug "Ghostscript pipe:", join(' ', @GS); + debug "Ghostscript pipe: @GS"; open($OUT, '|-', @GS) - || error ("Cannot open Ghostscript for piped input: $GS"); + or error "Cannot open Ghostscript for piped input: @GS"; } else { # use a temporary file on Windows/Cygwin. ($OUT, $tmp_filename) = tempfile(UNLINK => 1); debug "Using temporary file '$tmp_filename'"; @@ -461,10 +684,15 @@ my $buf; my $buflen; my @bufarray; my $inputpos; +my $maxpos = -1; # We assume 2048 is big enough. my $EOLSCANBUFSIZE = 2048; +# PJL +my $UEL = "\x1B%-12345X"; +my $PJL = '@PJL[^\r\n]*\r?\n'; + $buflen = read(IN, $buf, $EOLSCANBUFSIZE); if ($buflen > 0) { my $crlfpos; @@ -473,15 +701,83 @@ if ($buflen > 0) { $inputpos = 0; - # remove binary junk before header - # if there is no header, we assume the file starts with ascii style and - # we look for a eol style anyway, to prevent possible loading of the - # entire file - if ($buf =~ /%!/) { - # throw away binary junk before %! - $buf =~ s/(.*?)%!/%!/o; - $inputpos = length($1); + # TN 5002 "Encapsulated PostScript File Format Specification" + # specifies a DOS EPS binary file format for including a + # device-specific screen preview. + # + # DOS EPS Binary File Header (30 Bytes): + # * Bytes 0-3: 0xC5D0D3C6 + # * Bytes 4-7: Offset of PostScript section + # * Bytes 8-11: Length of PostScript section + # * ... + # * Bytes 28-29: XOR checksum of bytes 0-27 or 0xFFFF + if ($buflen > 30 and $buf =~ /^\xC5\xD0\xD3\xC6/) { + debug "DOS EPS binary file header found"; + my $header = substr($buf, 0, 30); + my ($offset_ps, $length_ps, $checksum) = unpack("x[V]VVx[V4]n", $header); + debug " PS offset: $offset_ps"; + debug " PS length: $length_ps"; + $maxpos = $offset_ps + $length_ps; + # validate checksum + if ($checksum == 0xFFFF) { + debug " No checksum"; + } + else { + debug " checksum: $checksum"; + my $cs = 0; + map { $cs ^= $_ } unpack('n14', $header); + if ($cs != $checksum) { + warning "Wrong checksum of DOS EPS binary header"; + } + } + # go to the start of the PostScript section and refill buffer + if ($::opt_filter) { + if ($offset_ps <= $buflen) { + $buf = substr($buf, $offset_ps); + $buflen = $buflen - $offset_ps; + $inputpos = $offset_ps; + my $len = read(IN, $buf, $offset_ps, $buflen); + $buflen += $len; + } + else { + $inputpos = $buflen; + $buflen = 0; + my $skip = $offset_ps - $inputpos; + while ($skip > 0) { + $buflen = read(IN, $buf, + $skip > $EOLSCANBUFSIZE ? $EOLSCANBUFSIZE : $skip); + $buflen > 0 or error "Unexpected end of input stream"; + $inputpos += $buflen; + $skip = $offset_ps - $inputpos; + } + $buflen = read(IN, $buf, $EOLSCANBUFSIZE); + $buflen > 0 or error "Unexpected end of input stream"; + } + } + else { + seek(IN, $offset_ps, 0) || error "Cannot seek to PostScript section"; + $inputpos = $offset_ps; + $buflen = read(IN, $buf, $EOLSCANBUFSIZE); + $buflen > 0 or error "Reading PostScript section failed"; + } + } + elsif ($buf =~ s/^($UEL($PJL)+)//) { + $inputpos = length($1); + debug "PJL commands removed at start of file: $inputpos bytes"; + } + else { + # remove binary junk before header + # if there is no header, we assume the file starts with ascii style and + # we look for a eol style anyway, to prevent possible loading of the + # entire file + if ($buf =~ /%!/) { + # throw away binary junk before %! + $buf =~ s/(.*?)%!/%!/o; + $inputpos = length($1); + debug "Binary junk at start of file: $inputpos byte(s)"; + } } + $lfpos = index($buf, "\n"); $crpos = index($buf, "\r"); $crlfpos = index($buf, "\r\n"); @@ -499,6 +795,13 @@ if ($buflen > 0) { $buf .= <IN> unless eof(IN); $buflen = length($buf); + # In case of DOS EPS binary files respect end of PostScript section. + if ($maxpos> 0 and $inputpos + $buflen > $maxpos) { + $buflen = $maxpos - $inputpos; + $buflen > 0 or error "Internal error"; + $buf = substr($buf, 0, $buflen); + } + # Some extra magic is needed here: if we set $/ to \r, Perl's re engine # still thinks eol is \n in regular expressions (not very nice) so we # cannot split on ^, but have to split on a look-behind for \r. @@ -516,8 +819,17 @@ sub getline if ($#bufarray >= 0) { $_ = shift(@bufarray); } + elsif ($maxpos > 0 and $inputpos >= $maxpos) { + $_ = undef; + } else { $_ = <IN>; + if ($maxpos > 0) { + my $skip = $maxpos - $inputpos - length($_); + if ($skip < 0) { + $_ = substr($_, 0, $skip); + } + } } $inputpos += length($_) if defined $_; return defined($_); @@ -600,6 +912,8 @@ if ($header) { # go back seek(IN, $pos, 0) or error "Cannot go back to line \"$BBName (atend)\""; + $inputpos = $pos; + @bufarray = (); last; } @@ -623,7 +937,7 @@ close($OUT); if (defined $tmp_filename) { push @GS, $tmp_filename; push @GS, qw(-c quit); - debug "Ghostscript command:", join(' ', @GS); + debug "Ghostscript command: @GS"; system @GS; } diff --git a/Build/source/extra/epstopdf/test-TN5002-cr.eps b/Build/source/extra/epstopdf/test-tn5002-cr.eps Binary files differindex e5aae422fd2..e5aae422fd2 100644 --- a/Build/source/extra/epstopdf/test-TN5002-cr.eps +++ b/Build/source/extra/epstopdf/test-tn5002-cr.eps diff --git a/Build/source/extra/epstopdf/test-TN5002-crlf.eps b/Build/source/extra/epstopdf/test-tn5002-crlf.eps Binary files differindex 68df3abb2fe..68df3abb2fe 100644 --- a/Build/source/extra/epstopdf/test-TN5002-crlf.eps +++ b/Build/source/extra/epstopdf/test-tn5002-crlf.eps diff --git a/Build/source/extra/epstopdf/test-TN5002-lf.eps b/Build/source/extra/epstopdf/test-tn5002-lf.eps Binary files differindex 73a5f0e1b07..73a5f0e1b07 100644 --- a/Build/source/extra/epstopdf/test-TN5002-lf.eps +++ b/Build/source/extra/epstopdf/test-tn5002-lf.eps |