diff options
Diffstat (limited to 'Master/bin/i386-darwin/epstopdf')
| l---------[-rwxr-xr-x] | Master/bin/i386-darwin/epstopdf | 423 |
1 files changed, 1 insertions, 422 deletions
diff --git a/Master/bin/i386-darwin/epstopdf b/Master/bin/i386-darwin/epstopdf index 0fb015d4420..3287ed667d6 100755..120000 --- a/Master/bin/i386-darwin/epstopdf +++ b/Master/bin/i386-darwin/epstopdf @@ -1,422 +1 @@ -eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' && eval 'exec perl -S $0 $argv:q' - if 0; -use strict; - -# 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 guarenteed 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 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. -# -# History -# 1999/05/06 v2.5 (Heiko Oberdiek) -# * New options: --hires, --exact, --filter, --help. -# * Many cosmetics: title, usage, ... -# * New code for debug, warning, error -# * Detecting of cygwin perl -# * Scanning for %%{Hires,Exact,}BoundingBox. -# * Scanning only the header in order not to get a wrong -# BoundingBox of an included file. -# * (atend) supported. -# * uses strict; (earlier error detecting). -# * changed first comment from '%!PS' to '%!'; -# * corrected (atend) pattern: '\s*\(atend\)' -# * 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 -# - -### program identification -my $program = "epstopdf"; -my $filedate="2006/01/29"; -my $fileversion="2.9.5gw"; -my $copyright = "Copyright 1998-2006 by Sebastian Rahtz et al."; -my $title = "\U$program\E $fileversion, $filedate - $copyright\n"; - -### ghostscript command name -my $GS = "gs"; -$GS = "gswin32c" if $^O eq 'MSWin32'; -$GS = "gswin32c" if $^O =~ /cygwin/; - -### options -$::opt_help=0; -$::opt_debug=0; -$::opt_compress=1; -$::opt_gs=1; -$::opt_hires=0; -$::opt_exact=0; -$::opt_filter=0; -$::opt_outfile=""; - -### usage -my @bool = ("false", "true"); -my $usage = <<"END_OF_USAGE"; -${title}Syntax: $program [options] <eps file> -Options: - --help: print usage - --outfile=<file>: write result to <file> - --(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)hires: scan HiResBoundingBox (default: $bool[$::opt_hires]) - --(no)exact: scan ExactBoundingBox (default: $bool[$::opt_exact]) - --(no)debug: debug informations (default: $bool[$::opt_debug]) -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 -END_OF_USAGE - -### process options -use Getopt::Long; -GetOptions ( - "help!", - "debug!", - "filter!", - "compress!", - "gs!", - "hires!", - "exact!", - "outfile=s", -) or die $usage; - -### 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 "$usage\n!!! Error: @_!\n"; -} - -### option help -die $usage if $::opt_help; - -### get input filename -my $InputFilename = ""; -if ($::opt_filter) { - @ARGV == 0 or - die errorUsage "Input file cannot be used with filter option"; - $InputFilename = "-"; - debug "Input file: standard input"; -} -else { - @ARGV > 0 or die errorUsage "Input filename missing"; - @ARGV < 2 or die errorUsage "Unknown option or too many input files"; - $InputFilename = $ARGV[0]; - -f $InputFilename or error "'$InputFilename' does not exist"; - debug "Input filename:", $InputFilename; -} - -### option compress -my $GSOPTS = ""; -$GSOPTS = "-dUseFlateCompression=false " unless $::opt_compress; - -### option BoundingBox types -my $BBName = "%%BoundingBox:"; -!($::opt_hires and $::opt_exact) or - error "Options --hires and --exact cannot be used together"; -$BBName = "%%HiResBoundingBox:" if $::opt_hires; -$BBName = "%%ExactBoundingBox:" if $::opt_exact; -debug "BoundingBox comment:", $BBName; - -### option outfile -my $OutputFilename = $::opt_outfile; -if ($OutputFilename eq "") { - if ($::opt_gs) { - $OutputFilename = $InputFilename; - if (!$::opt_filter) { - $OutputFilename =~ s/\.[^\.]*$//; - $OutputFilename .= ".pdf"; - } - } - else { - $OutputFilename = "-"; # standard output - } -} -if ($::opt_filter) { - debug "Output file: standard output"; -} -else { - debug "Output filename:", $OutputFilename; -} - -### option gs -if ($::opt_gs) { - debug "Ghostscript command:", $GS; - debug "Compression:", ($::opt_compress) ? "on" : "off"; -} - -### open input file -open(IN,"<$InputFilename") or error "Cannot open", - ($::opt_filter) ? "standard input" : "'$InputFilename'"; -binmode IN; - -### open output file -if ($::opt_gs) { - my $pipe = "$GS -q -sDEVICE=pdfwrite $GSOPTS -dAutoRotatePages=/None" . - " -sOutputFile='$OutputFilename' - -c quit"; - debug "Ghostscript pipe:", $pipe; - open(OUT,"|$pipe") or error "Cannot open Ghostscript for piped input"; -} -else { - open(OUT,">$OutputFilename") or error "Cannot write '$OutputFilename"; -} - -# reading a cr-eol file on a lf-eol system makes it impossible to parse -# the header and besides it will read the intire file into yor line by line -# scalar. this is also true the other way around. - -### scan a block, try to determine eol style - -my $buf; -my $buflen; -my @bufarray; -my @parsedbufarray; # for mytell/myseek -my $bufarraypos; - -# We assume 2048 is big enough. -my $EOLSCANBUFSIZE = 2048; - -$buflen = read( IN, $buf, $EOLSCANBUFSIZE); -if ($buflen > 0) { - my $crlfpos; - my $lfpos; - my $crpos; - - # remove binary junk before header - # if there is no header, we assume the file starts with ascii style and - # we look for a eol style anyway, to prevent possible loading of the - # entire file - if ($buf =~ /%!/) { - # throw away binary junk before %! - $buf =~ s/(.*?)%!/%!/o; - } - $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 - $/ = "\r"; - debug "The first eol character was a CR ($crpos) and not immediately followed by a LF ($lfpos)"; - } - - # Now we have set the correct eol-character. Get one more line and add - # 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); - $bufarraypos = 0; - - # Some extra magic is needed here: if we set $/ to \r, Perl's re engine - # still thinks eol is \n in regular expressions (not very nice) so we - # cannot split on ^, but have to split on \r and reappend those. - if ($/ eq "\r") { - @bufarray = split( /\r/ms, $buf); # split on \r - grep( $_ .= "\r", @bufarray); # re-append \r to each array item - } - else { - @bufarray = split( /^/ms, $buf); - } -} - -### getline -sub getline { - if ($#bufarray >= 0) { - $_ = shift( @bufarray); - unshift( @parsedbufarray, $_); # for myseek and mytell - $bufarraypos += length( $_); - # debug "getline from array. bufarraypos = $bufarraypos"; - # debug "*** READ: $_"; - } - else { - $_ = <IN>; - } - return( defined( $_)); -} - -### mytell and myseek, work on <IN> only -sub mytell { - if ($#bufarray) { - # debug "Telling ARRAY position $bufarraypos"; - return $bufarraypos; - } - else { - my $pos = tell( IN); - # debug "Telling FILE position $pos"; - return $pos; - } -} - -sub myseek { - my $pos = shift; - # debug "Seeking to position $pos in input"; - if ($pos < $buflen) { - # debug "myseek position $pos < buffer size $buflen"; - # We were still parsing the array, reset to the end of buf and - # move to the right line in the array. - # Now, move stuff from the @parsedbufarray back until we are back at $pos - my $tmpline; - while ($bufarraypos > $pos) { - # debug "myseek bufarray position $bufarraypos > position $pos"; - # we test on parsedbufarray to prevent an infinite loop on - # a programming error (DEVELOP only) - die "Programming error 1\n" unless $#parsedbufarray; - $tmpline = shift( @parsedbufarray); - $bufarraypos -= length( $tmpline); - unshift( @bufarray, $tmpline); - debug "*** UNREAD: $tmpline"; - } - # debug "Returning to ARRAY size position $buflen (bufarraypos = $bufarraypos)"; - return seek( IN, $buflen, 0); - } - else { - # debug "Seeking to FILE position $pos"; - return seek( IN, $pos, 0); - } -} - -### scan first line -my $header = 0; -getline(); -if (/%!/) { - # throw away binary junk before %! - s/(.*)%!/%!/o; -} -$header = 1 if /^%/; -debug "Scanning header for BoundingBox"; -print OUT; - -### variables and pattern for BoundingBox search -my $bbxpatt = '[0-9eE\.\-]'; - # protect backslashes: "\\" gets '\' -my $BBValues = "\\s*($bbxpatt+)\\s+($bbxpatt+)\\s+($bbxpatt+)\\s+($bbxpatt+)"; -my $BBCorrected = 0; - -sub CorrectBoundingBox { - my ($llx, $lly, $urx, $ury) = @_; - debug "Old BoundingBox:", $llx, $lly, $urx, $ury; - my ($width, $height) = ($urx - $llx, $ury - $lly); - my ($xoffset, $yoffset) = (-$llx, -$lly); - debug "New BoundingBox: 0 0", $width, $height; - debug "Offset:", $xoffset, $yoffset; - - print OUT "%%BoundingBox: 0 0 $width $height\n"; - print OUT "<< /PageSize [$width $height] >> setpagedevice\n"; - print OUT "gsave $xoffset $yoffset translate\n"; -} - -### scan header -if ($header) { - HEADER: while (getline()) { - ### Fix for freehand bug ### by Peder Axensten - next HEADER if(!/\S/); - - ### end of header - if (!/^%/ or /^%%EndComments/) { - print OUT; - last; - } - - ### BoundingBox with values - if (/^$BBName$BBValues/) { - CorrectBoundingBox $1, $2, $3, $4; - $BBCorrected = 1; - last; - } - - ### BoundingBox with (atend) - if (/^$BBName\s*\(atend\)/) { - debug $BBName, "(atend)"; - if ($::opt_filter) { - warning "Cannot look for BoundingBox in the trailer", - "with option --filter"; - last; - } - my $pos = mytell(); - debug "Current file position:", $pos; - - # looking for %%BoundingBox - while (getline()) { - # skip over included documents - if (/^%%BeginDocument/) { - while (getline()) { - last if /^%%EndDocument/; - } - } - if (/^$BBName$BBValues/) { - CorrectBoundingBox $1, $2, $3, $4; - $BBCorrected = 1; - last; - } - } - - # go back - myseek( $pos) or error "Cannot go back to line '$BBName (atend)'"; - last; - } - - # print header line - print OUT; - } -} - -### print rest of file -while (getline()) { - print OUT; -} - -### close files -close(IN); -print OUT "\ngrestore\n" if $BBCorrected; -close(OUT); -warning "BoundingBox not found" unless $BBCorrected; -debug "Ready."; -; +../../texmf/scripts/epstopdf/epstopdf.pl
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