diff options
| -rwxr-xr-x | Build/source/utils/epstopdf/epstopdf.pl | 308 |
1 files changed, 184 insertions, 124 deletions
diff --git a/Build/source/utils/epstopdf/epstopdf.pl b/Build/source/utils/epstopdf/epstopdf.pl index a3911ebcdf9..5907cae6a72 100755 --- a/Build/source/utils/epstopdf/epstopdf.pl +++ b/Build/source/utils/epstopdf/epstopdf.pl @@ -2,39 +2,100 @@ eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' && eval 'exec perl -S $0 $ if 0; use strict; -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED -# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO -# EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -# LIABILITY, WHETHER IN CONTRACT, 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. - -# Change by Thomas Esser, Sept. 1998: The above lines allows us to find -# perl along $PATH rather than guessing a fixed location. The above -# construction should work with most shells. - -# A script to transform an EPS file so that: -# a) it is guaranteed to start at the 0,0 coordinate +# $Id$ +# (Copyright lines below.) +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. The name of the author may not be used to endorse or promote +# products derived from this software without specific prior written +# permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR [AS IS'' AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, +# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +# 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 +# c) the result is piped to Ghostscript and a PDF version written. # # It needs a Level 2 PS interpreter. -# If the bounding box is not right, of course, you have problems... -# -# The only thing I have not allowed for is the case of -# "%%BoundingBox: (atend)", which is more complicated. -# -# Sebastian Rahtz, for Elsevier Science -# -# now with extra tricks from Hans Hagen's texutil. +# If the bounding box is not right, of course, there will be problems. # +# One thing not allowed for is the case of +# "%%BoundingBox: (atend)" when input is not seekable (e.g., from a pipe), +# which is more complicated. +# +# emacs-page # History +# 2009/09/27 v2.11 (Karl Berry) +# * Fixed two bugs in the (atend) handling code (Martin von Gagern) +# * Improved handling of CR line ending (Martin von Gagern) +# * More error checking +# * --version option +# * 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). +# 2009/05/09 v2.9.10gw +# * Changed cygwin name for ghostscript to gs +# 2008/08/26 v2.9.9gw +# * Switch to embed fonts (default=yes) (J.P. Chretien) +# * turned no AutoRotatePages into an option (D. Kreil) (default = None) +# * Added resolution switch (D. Kreil) +# * Added BSD-style license +# 2007/07/18 v2.9.8gw +# 2007/05/18 v.2.9.7gw (Gerben Wierda) +# * Merged both supplied 2.9.6 versions +# 2007/05/15 v2.9.6tp (Theo Papadopoulo) +# * Simplified the (atend) support +# 2007/01/24 v2.9.6sw (Staszek Wawrykiewicz) +# * patched to work also on Windows +# 2005/10/06 v2.9.5gw (Gerben Wierda) +# * Fixed a horrendous bug in the (atend) handling code +# 2005/10/06 v2.9.4gw (Gerben Wierda) +# * This has become the official version for now +# 2005/10/01 v2.9.3draft (Gerben Wierda) +# * Quote OutFilename +# 2005/09/29 v2.9.2draft (Gerben Wierda) +# * Quote OutFilename +# 2004/03/17 v2.9.1draft (Gerben Wierda) +# * No autorotate page +# 2003/04/22 v2.9draft (Gerben Wierda) +# * Fixed bug where with cr-eol files everything up to the first %! +# * in the first 2048 bytes was gobbled (double ugh!) +# 2002/02/21 v2.8draft (Gerben Wierda) +# * Fixed bug where last line of buffer was not copied out (ugh!) +# 2002/02/18 v2.8draft (Gerben Wierda) +# * Handle different eol styles transparantly +# * Applied fix from Peder Axensten for Freehand bug +# 2001/03/05 v2.7 (Heiko Oberdiek) +# * Newline before grestore for the case that there is no +# whitespace at the end of the eps file. +# 2000/11/05 v2.6 (Heiko Oberdiek) +# * %%HiresBoundingBox corrected to %%HiResBoundingBox # 1999/05/06 v2.5 (Heiko Oberdiek) # * New options: --hires, --exact, --filter, --help. # * Many cosmetics: title, usage, ... @@ -50,120 +111,100 @@ use strict; # * using of $bbxpat in all BoundingBox cases, # correct the first white space to '...Box:\s*$bb...' # * corrected first line (one line instead of two before 'if 0;'; -# 2000/11/05 v2.6 (Heiko Oberdiek) -# * %%HiresBoundingBox corrected to %%HiResBoundingBox -# 2001/03/05 v2.7 (Heiko Oberdiek) -# * Newline before grestore for the case that there is no -# whitespace at the end of the eps file. -# 2002/02/18 v2.8draft (Gerben Wierda) -# * Handle different eol styles transparantly -# * Applied fix from Peder Axensten for Freehand bug -# 2002/02/21 v2.8draft (Gerben Wierda) -# * Fixed bug where last line of buffer was not copied out (ugh!) -# 2003/04/22 v2.9draft (Gerben Wierda) -# * Fixed bug where with cr-eol files everything up to the first %! -# * in the first 2048 bytes was gobbled (double ugh!) -# 2004/03/17 v2.9.1draft (Gerben Wierda) -# * No autorotate page -# 2005/09/29 v2.9.2draft (Gerben Wierda) -# * Quote OutFilename -# 2005/10/01 v2.9.3draft (Gerben Wierda) -# * Quote OutFilename -# 2005/10/06 v2.9.4gw (Gerben Wierda) -# * This has become the official version for now -# 2005/10/06 v2.9.5gw (Gerben Wierda) -# * Fixed a horrendous bug in the (atend) handling code -# 2007/01/24 v2.9.6sw (Staszek Wawrykiewicz) -# * patched to work also on Windows -# 2007/05/15 v2.9.6tp (Theo Papadopoulo) -# * Simplified the (atend) support -# 2007/05/18 v.2.9.7gw (Gerben Wierda) -# * Merged both supplied 2.9.6 versions -# 2007/07/18 v2.9.8gw -# 2008/08/26 v2.9.9gw -# * Switch to embed fonts (default=yes) (J.P. Chretien) -# * turned no AutoRotatePages into an option (D. Kreil) (default = None) -# * Added resolution switch (D. Kreil) -# * Added BSD-style license -# 2009/05/09 v2.9.10gw -# * Changed cygwin name for ghostscript to gs -# 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). -# 2009/08/25 v.2.9.12mvg (Martin von Gagern) -# * Fixed two bugs in the (atend) handling code -# * Improved handling of CR line endings +# +# Thomas Esser, Sept. 1998: change initial lines to find +# perl along $PATH rather than guessing a fixed location. The above +# construction should work with most shells. +# +# Originally by Sebastian Rahtz, for Elsevier Science +# with extra tricks from Hans Hagen's texutil and many more. +# emacs-page ### program identification my $program = "epstopdf"; -my $filedate="2009/08/25"; -my $fileversion="2.9.12mvg"; -my $copyright = "Copyright 1998-2001 by Sebastian Rahtz et al., 2002-2009 by Gerben Wierda et al. Free software under a BSD-style license."; -my $title = "\U$program\E $fileversion, $filedate - $copyright\n"; +my $program_ident = '$Id$'; +my $copyright = <<END_COPYRIGHT ; +Copyright 1998-2001 Sebastian Rahtz et al. +Copyright 2002-2009 Gerben Wierda et al. +Copyright 2009 Karl Berry et al. +License RBSD: Revised BSD <http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5> +This is free software: you are free to change and redistribute it. +There is NO WARRANTY, to the extent permitted by law. +END_COPYRIGHT +my $title = "$program $program_ident\n"; ### ghostscript command name my $GS = "gs"; $GS = "gswin32c" if $^O eq 'MSWin32'; ### options -$::opt_help=0; -$::opt_debug=0; +$::opt_outfile=""; $::opt_compress=1; -$::opt_gs=1; +$::opt_debug=0; $::opt_embed=1; -$::opt_hires=0; $::opt_exact=0; $::opt_filter=0; -$::opt_outfile=""; +$::opt_gs=1; +$::opt_hires=0; $::opt_res=0; $::opt_autorotate="None"; ### usage my @bool = ("false", "true"); -my $resmsg=$::opt_res? $::opt_res:"[use gs default]"; -my $rotmsg=$::opt_autorotate? $::opt_autorotate:"[use gs default]"; +my $resmsg = $::opt_res ? $::opt_res : "[use gs default]"; +my $rotmsg = $::opt_autorotate ? $::opt_autorotate : "[use gs default]"; my $usage = <<"END_OF_USAGE"; -${title}Syntax: $program [options] <eps file> +${title}Usage: $program [OPTION]... [EPSFILE] + +Convert EPS to PDF, by default using Ghostscript. + Options: - --help: print usage - --outfile=<file>: write result to <file> - --res=<dpi>: set image resolution (default: $resmsg); - --(no)filter: read standard input (default: $bool[$::opt_filter]) - --(no)gs: run ghostscript (default: $bool[$::opt_gs]) - --(no)compress: use compression (default: $bool[$::opt_compress]) - --(no)embed: embed fonts (default: $bool[$::opt_embed]) - --(no)hires: scan HiResBoundingBox (default: $bool[$::opt_hires]) - --(no)exact: scan ExactBoundingBox (default: $bool[$::opt_exact]) - --(no)debug: debug informations (default: $bool[$::opt_debug]) - --autorotate=<val>: set AutoRotatePages (default: $rotmsg) - Recognized values: None, All, PageByPage + --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]) + --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 Examples for producing 'test.pdf': * $program test.eps * produce postscript | $program --filter >test.pdf * produce postscript | $program -f -d -o=test.pdf + Example: look for HiResBoundingBox and produce corrected PostScript: * $program -d --nogs -hires test.ps>testcorr.ps + +When reporting bugs, please include an input file and command line +options so the problem can be reproduced. + +Report bugs to: tex-k\@tug.org +epstopdf home page: <http://tug.org/epstopdf/> END_OF_USAGE ### process options use Getopt::Long; GetOptions ( - "help!", + "help", + "version", + "outfile=s", + "compress!", "debug!", + "embed!", + "exact!", "filter!", - "compress!", "gs!", - "embed!", "hires!", - "exact!", - "outfile=s", - "autorotate=s", "res=i", + "autorotate=s", ) or die $usage; ### help functions @@ -180,8 +221,18 @@ sub errorUsage { die "$usage\n!!! Error: @_\n"; } -### option help -die $usage if $::opt_help; +### help, version options. +if ($::opt_help) { + print $usage; + exit (0); +} + +if ($::opt_version) { + print $title; + print $copyright; + exit (0); +} + ### get input filename my $InputFilename = ""; @@ -201,14 +252,17 @@ else { ### option compress & embed my $GSOPTS = "-dSAFER "; -$GSOPTS .= " -dPDFSETTINGS=/prepress -dMaxSubsetPct=100 -dSubsetFonts=true -dEmbedAllFonts=true " if $::opt_embed; +$GSOPTS .= (" -dPDFSETTINGS=/prepress -dMaxSubsetPct=100 " + . "-dSubsetFonts=true -dEmbedAllFonts=true ") + if $::opt_embed; $GSOPTS .= "-dUseFlateCompression=false " unless $::opt_compress; $GSOPTS .= "-r$::opt_res " if $::opt_res; -$resmsg=$::opt_res? $::opt_res:"[use gs default]"; +$resmsg= $::opt_res ? $::opt_res : "[use gs default]"; $GSOPTS .= "-dAutoRotatePages=/$::opt_autorotate " if $::opt_autorotate; die "Invalid value for autorotate: '$::opt_autorotate' (use 'All', 'None' or 'PageByPage').\n" - if ($::opt_autorotate and not $::opt_autorotate =~ /^(None|All|PageByPage)$/); -$rotmsg=$::opt_autorotate? $::opt_autorotate:"[use gs default]"; + if ($::opt_autorotate and + not $::opt_autorotate =~ /^(None|All|PageByPage)$/); +$rotmsg = $::opt_autorotate ? $::opt_autorotate : "[use gs default]"; ### option BoundingBox types my $BBName = "%%BoundingBox:"; @@ -244,12 +298,13 @@ if ($::opt_gs) { debug "Ghostscript command:", $GS; debug "Compression:", ($::opt_compress) ? "on" : "off"; debug "Embedding:", ($::opt_embed) ? "on" : "off"; - debug("Rotation: $rotmsg"); - debug("Resolution: $resmsg"); + debug "Rotation:", $rotmsg; + debug "Resolution:", $resmsg; } +### emacs-page ### open input file -open(IN,"<$InputFilename") or error "Cannot open", +open(IN, "<$InputFilename") or error "Cannot open", ($::opt_filter) ? "standard input" : "\"$InputFilename\": $!"; binmode IN; @@ -272,6 +327,7 @@ binmode OUT; # the header and besides it will read the intire file into yor line by line # scalar. this is also true the other way around. +### emacs-page ### scan a block, try to determine eol style my $buf; @@ -282,7 +338,7 @@ my $inputpos; # We assume 2048 is big enough. my $EOLSCANBUFSIZE = 2048; -$buflen = read( IN, $buf, $EOLSCANBUFSIZE); +$buflen = read(IN, $buf, $EOLSCANBUFSIZE); if ($buflen > 0) { my $crlfpos; my $lfpos; @@ -299,9 +355,9 @@ if ($buflen > 0) { $buf =~ s/(.*?)%!/%!/o; $inputpos = length($1); } - $lfpos = index( $buf, "\n"); - $crpos = index( $buf, "\r"); - $crlfpos = index( $buf, "\r\n"); + $lfpos = index($buf, "\n"); + $crpos = index($buf, "\r"); + $crlfpos = index($buf, "\r\n"); if ($crpos > 0 and ($lfpos == -1 or $lfpos > $crpos+1)) { # The first eol was a cr and it was not immediately followed by a lf @@ -313,30 +369,31 @@ if ($buflen > 0) { # it to our buffer. This will make the buffer contain an entire line # at the end. Then split the buffer in an array. We will draw lines from # that array until it is empty, then move again back to <IN> - $buf .= <IN> unless eof( IN); - $buflen = length( $buf); + $buf .= <IN> unless eof(IN); + $buflen = length($buf); # Some extra magic is needed here: if we set $/ to \r, Perl's re engine # still thinks eol is \n in regular expressions (not very nice) so we # cannot split on ^, but have to split on a look-behind for \r. if ($/ eq "\r") { - @bufarray = split( /(?<=\r)/ms, $buf); # split after \r + @bufarray = split(/(?<=\r)/ms, $buf); # split after \r } else { - @bufarray = split( /^/ms, $buf); + @bufarray = split(/^/ms, $buf); } } ### getline -sub getline { +sub getline +{ if ($#bufarray >= 0) { - $_ = shift( @bufarray); + $_ = shift(@bufarray); } else { $_ = <IN>; } $inputpos += length($_) if defined $_; - return( defined( $_)); + return defined($_); } ### scan first line @@ -356,7 +413,8 @@ my $bbxpatt = '[0-9eE\.\-]'; my $BBValues = "\\s*($bbxpatt+)\\s+($bbxpatt+)\\s+($bbxpatt+)\\s+($bbxpatt+)"; my $BBCorrected = 0; -sub CorrectBoundingBox { +sub CorrectBoundingBox +{ my ($llx, $lly, $urx, $ury) = @_; debug "Old BoundingBox:", $llx, $lly, $urx, $ury; my ($width, $height) = ($urx - $llx, $ury - $lly); @@ -369,6 +427,7 @@ sub CorrectBoundingBox { print OUT "gsave $xoffset $yoffset translate$/"; } +### emacs-page ### scan header if ($header) { HEADER: while (getline()) { @@ -413,7 +472,7 @@ if ($header) { } # go back - seek( IN, $pos, 0) or error "Cannot go back to line \"$BBName (atend)\""; + seek(IN, $pos, 0) or error "Cannot go back to line \"$BBName (atend)\""; last; } @@ -427,6 +486,7 @@ while (getline()) { print OUT; } +### emacs-page ### close files close(IN); print OUT "$/grestore$/" if $BBCorrected; |