diff options
Diffstat (limited to 'Build/source')
| -rw-r--r-- | Build/source/texk/tetex/Makefile.in | 4 | ||||
| -rwxr-xr-x | Build/source/texk/tetex/pdfcrop | 308 |
2 files changed, 310 insertions, 2 deletions
diff --git a/Build/source/texk/tetex/Makefile.in b/Build/source/texk/tetex/Makefile.in index a7f63215bd1..ef30efd1343 100644 --- a/Build/source/texk/tetex/Makefile.in +++ b/Build/source/texk/tetex/Makefile.in @@ -9,14 +9,14 @@ man5dir = $(mandir)/man5 SCRIPTS = \ allcm allneeded dvi2fax dvired fmtutil fontinst \ - kpsetool kpsewhere ps2frag pslatex rubibtex rumakeindex \ + kpsetool kpsewhere pdfcrop ps2frag pslatex rubibtex rumakeindex \ texconfig texconfig-dialog texdoc texdoctk texexec texlinks updmap \ ps4pdf fmtutil-sys texconfig-sys updmap-sys PDFSCRIPTS = a2ping e2pall epstopdf PERLWRAPPED = fdf2tan fdf2tex makempy texfind texfont texshow texutil \ - thumbpdf pdfcrop uniqleaf + thumbpdf uniqleaf manpgs = \ allcm allec allneeded dvi2fax dvired e2pall epstopdf fdf2tex fontinst \ diff --git a/Build/source/texk/tetex/pdfcrop b/Build/source/texk/tetex/pdfcrop new file mode 100755 index 00000000000..c7d2319af7a --- /dev/null +++ b/Build/source/texk/tetex/pdfcrop @@ -0,0 +1,308 @@ +eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' && eval 'exec perl -S $0 $argv:q' + if 0; +use strict; +$^W=1; # turn warning on +# +# pdfcrop.pl +# +# Copyright (C) 2002, 2004 Heiko Oberdiek. +# +# This program may be distributed and/or modified under the +# conditions of the LaTeX Project Public License, either version 1.2 +# of this license or (at your option) any later version. +# The latest version of this license is in +# http://www.latex-project.org/lppl.txt +# and version 1.2 or later is part of all distributions of LaTeX +# version 1999/12/01 or later. +# +# See file "readme.txt" for a list of files that belong to this project. +# +# This file "pdfcrop.pl" may be renamed to "pdfcrop" +# for installation purposes. +# +my $file = "pdfcrop.pl"; +my $program = uc($&) if $file =~ /^\w+/; +my $version = "1.5"; +my $date = "2004/06/24"; +my $author = "Heiko Oberdiek"; +my $copyright = "Copyright (c) 2002, 2004 by $author."; +# +# Reqirements: Perl5, Ghostscript +# History: +# 2002/10/30 v1.0: First release. +# 2002/10/30 v1.1: Option --hires added. +# 2002/11/04 v1.2: "nul" instead of "/dev/null" for windows. +# 2002/11/23 v1.3: Use of File::Spec module's "devnull" call. +# 2002/11/29 v1.4: Option --papersize added. +# 2004/06/24 v1.5: Clear map file entries so that pdfTeX +# does not touch the fonts. +# + +### program identification +my $title = "$program $version, $date - $copyright\n"; + +### error strings +my $Error = "!!! Error:"; # error prefix + +### string constants for Ghostscript run +# get Ghostscript command name +my $GS = "gs"; +$GS = "gs386" if $^O =~ /dos/i; +$GS = "gsos2" if $^O =~ /os2/i; +$GS = "gswin32c" if $^O =~ /mswin32/i; +$GS = "gswin32c" if $^O =~ /cygwin/i; + +# Windows detection (no SIGHUP) +my $Win = 0; +$Win = 1 if $^O =~ /mswin32/i; +$Win = 1 if $^O =~ /cygwin/i; + +# "null" device +use File::Spec::Functions qw(devnull); +my $null = devnull(); + +### variables +my $inputfile = ""; +my $outputfile = ""; +my $tmp = "tmp-\L$program\E-$$"; + +### option variables +my @bool = ("false", "true"); +$::opt_help = 0; +$::opt_debug = 0; +$::opt_verbose = 0; +$::opt_gscmd = $GS; +$::opt_pdftexcmd = "pdftex"; +$::opt_margins = "0 0 0 0"; +$::opt_clip = 0; +$::opt_hires = 0; +$::opt_papersize = ""; + +my $usage = <<"END_OF_USAGE"; +${title}Syntax: \L$program\E [options] <input[.pdf]> [output file] +Function: Margins are calculated and removed for each page in the file. +Options: (defaults:) + --help print usage + --(no)verbose verbose printing ($bool[$::opt_verbose]) + --(no)debug debug informations ($bool[$::opt_debug]) + --gscmd <name> call of ghostscript ($::opt_gscmd) + --pdftexcmd <name> call of pdfTeX ($::opt_pdftexcmd) + --margins "<left> <top> <right> <bottom>" ($::opt_margins) + add extra margins, unit is bp. If only one number is + given, then it is used for all margins, in the case + of two numbers they are also used for right and bottom. + --(no)clip clipping support, if margins are set ($bool[$::opt_clip]) + --(no)hires using `%%HiResBoundingBox' ($bool[$::opt_hires]) + instead of `%%BoundingBox' + --papersize <foo> parameter for gs's -sPAPERSIZE=<foo>, + use only with older gs versions <7.32 ($::opt_papersize) +Examples: + \L$program\E --margins 10 input.pdf output.pdf + \L$program\E --margins '5 10 5 20' --clip input.pdf output.pdf +END_OF_USAGE + +### process options +my @OrgArgv = @ARGV; +use Getopt::Long; +GetOptions( + "help!", + "debug!", + "verbose!", + "gscmd=s", + "pdftexcmd=s", + "margins=s", + "clip!", + "hires!", + "papersize=s", +) or die $usage; +!$::opt_help or die $usage; + +$::opt_verbose = 1 if $::opt_debug; + +@ARGV >= 1 or die $usage; + +print $title; + +@ARGV <= 2 or die "$Error Too many files!\n"; + +### input file +$inputfile = shift @ARGV; + +if (! -f $inputfile) { + if (-f "$inputfile.pdf") { + $inputfile .= ".pdf"; + } + else { + die "$Error Input file `$inputfile' not found!\n"; + } +} + +print "* Input file: $inputfile\n" if $::opt_debug; + +### output file +if (@ARGV) { + $outputfile = shift @ARGV; +} +else { + $outputfile = $inputfile; + $outputfile =~ s/\.pdf$//i; + $outputfile .= "-crop.pdf"; +} + +print "* Output file: $outputfile\n" if $::opt_debug; + +### margins +my ($llx, $lly, $urx, $ury) = (0, 0, 0, 0); +if ($::opt_margins =~ + /^\s*([\-\.\d]+)\s+([\-\.\d]+)\s+([\-\.\d]+)\s+([\-\.\d]+)\s*$/) { + ($llx, $lly, $urx, $ury) = ($1, $2, $3, $4); +} +else { + if ($::opt_margins =~ /^\s*([\-\.\d]+)\s+([\-\.\d]+)\s*$/) { + ($llx, $lly, $urx, $ury) = ($1, $2, $1, $2); + } + else { + if ($::opt_margins =~ /^\s*([\-\.\d]+)\s*$/) { + ($llx, $lly, $urx, $ury) = ($1, $1, $1, $1); + } + else { + die "$Error Parse error (option --margins)!\n"; + } + } +} +print "* Margins: $llx $lly $urx $ury\n" if $::opt_debug; + +### cleanup system +my @unlink_files = (); +my $exit_code = 1; +sub clean { + print "* Cleanup\n" if $::opt_debug; + if ($::opt_debug) { + print "* Temporary files: @unlink_files\n"; + } + else { + for (; @unlink_files>0; ) { + unlink shift @unlink_files; + } + } +} +sub cleanup { + clean(); + exit($exit_code); +} +$SIG{'INT'} = \&cleanup; +$SIG{'__DIE__'} = \&clean; + +### Calculation of BoundingBoxes + +my $cmd = "$::opt_gscmd -sDEVICE=bbox -dBATCH -dNOPAUSE "; +$cmd .= "-sPAPERSIZE=$::opt_papersize " if $::opt_papersize; +$cmd .= "-c save pop -f " . $inputfile; +my $cmdpipe = $cmd . " 2>&1 1>$null |"; + +my $tmpfile = "$tmp.tex"; +push @unlink_files, $tmpfile; +open(TMP, ">$tmpfile") or + die "$Error Cannot write tmp file `$tmpfile'!\n"; +print TMP "\\def\\pdffile{$inputfile}\n"; +print TMP <<'END_TMP_HEAD'; +\csname pdfmapfile\endcsname{} +\def\page #1 [#2 #3 #4 #5]{% + \count0=#1\relax + \setbox0=\hbox{% + \pdfximage page #1{\pdffile}% + \pdfrefximage\pdflastximage + }% + \pdfhorigin=-#2bp\relax + \pdfvorigin=#3bp\relax + \pdfpagewidth=#4bp\relax + \advance\pdfpagewidth by -#2bp\relax + \pdfpageheight=#5bp\relax + \advance\pdfpageheight by -#3bp\relax + \ht0=\pdfpageheight + \shipout\box0\relax +} +\def\pageclip #1 [#2 #3 #4 #5][#6 #7 #8 #9]{% + \count0=#1\relax + \dimen0=#4bp\relax \advance\dimen0 by -#2bp\relax + \edef\imagewidth{\the\dimen0}% + \dimen0=#5bp\relax \advance\dimen0 by -#3bp\relax + \edef\imageheight{\the\dimen0}% + \pdfximage page #1{\pdffile}% + \setbox0=\hbox{% + \kern -#2bp\relax + \lower #3bp\hbox{\pdfrefximage\pdflastximage}% + }% + \wd0=\imagewidth\relax + \ht0=\imageheight\relax + \dp0=0pt\relax + \pdfhorigin=#6pt\relax + \pdfvorigin=#7bp\relax + \pdfpagewidth=\imagewidth + \advance\pdfpagewidth by #6bp\relax + \advance\pdfpagewidth by #8bp\relax + \pdfpageheight=\imageheight\relax + \advance\pdfpageheight by #7bp\relax + \advance\pdfpageheight by #9bp\relax + \pdfxform0\relax + \shipout\hbox{\pdfrefxform\pdflastxform}% +}% +END_TMP_HEAD + +print "* Running ghostscript for BoundingBox calculation ...\n" + if $::opt_verbose; +print "* Ghostscript pipe: $cmdpipe\n" if $::opt_debug; + +my $page = 0; +open(CMD, $cmdpipe) or + die "$Error Cannot call ghostscript!\n"; +while (<CMD>) { + my $bb = ($::opt_hires) ? "%%HiResBoundingBox" : "%%BoundingBox"; + next unless + /^$bb:\s*([\.\d]+) ([\.\d]+) ([\.\d]+) ([\.\d]+)/o; + $page++; + print "* Page $page: $1 $2 $3 $4\n" if $::opt_verbose; + if ($::opt_clip) { + print TMP "\\pageclip $page [$1 $2 $3 $4][$llx $lly $urx $ury]\n"; + } + else { + my ($a, $b, $c, $d) = ($1 - $llx, $2 - $ury, $3 + $urx, $4 + $lly); + print TMP "\\page $page [$a $b $c $d]\n"; + } +} +close(CMD); + +print TMP "\\csname \@\@end\\endcsname\n\\end\n"; +close(TMP); + +### Run pdfTeX + +push @unlink_files, "$tmp.log"; +if ($::opt_verbose) { + $cmd = "$::opt_pdftexcmd -interaction=nonstopmode $tmp"; +} +else { + $cmd = "$::opt_pdftexcmd -interaction=batchmode $tmp"; +} +print "* Running pdfTeX ...\n" if $::opt_verbose; +print "* pdfTeX call: $cmd\n" if $::opt_debug; +if ($::opt_verbose) { + system($cmd); +} +else { + `$cmd`; +} +if ($?) { + die "$Error pdfTeX run failed!\n"; +} + +### Move temp file to output +rename "$tmp.pdf", $outputfile or + die "$Error Cannot move `$tmp.pdf' to `$outputfile'!\n"; + +print "==> $page pages written on `$outputfile'.\n"; + +$exit_code = 0; +cleanup(); + +__END__ |