diff options
| -rwxr-xr-x | Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl | 756 | ||||
| -rw-r--r-- | Master/texmf-dist/doc/support/pdfcrop/README | 31 | ||||
| -rwxr-xr-x | Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl | 308 |
3 files changed, 284 insertions, 811 deletions
diff --git a/Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl b/Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl index 16ff326b71d..e69de29bb2d 100755 --- a/Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl +++ b/Build/source/texk/texlive/linked_scripts/pdfcrop/pdfcrop.pl @@ -1,756 +0,0 @@ -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, 2005, 2008, 2009 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" 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 = "1.22"; -my $date = "2009/12/29"; -my $author = "Heiko Oberdiek"; -my $copyright = "Copyright (c) 2002-2009 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. -# 2004/06/26 v1.6: Use mgs.exe instead of gswin32c.exe for MIKTEX. -# 2005/03/11 v1.7: Support of spaces in file names -# (open("-|") is used for ghostscript call). -# 2008/01/09 v1.8: Fix for moving the temporary file to the output -# file across file system boundaries. -# 2008/04/05 v1.9: Options --resolution and --bbox added. -# 2008/07/16 v1.10: Support for XeTeX added with new options -# --pdftex, --xetex, and --xetexcmd. -# 2008/07/22 v1.11: Workaround for open("-|"). -# 2008/07/23 v1.12: Workarounds for the workaround (error detection, ...). -# 2008/07/24 v1.13: open("-|")/workaround removed. -# Input files with unsafe file names are linked/copied -# to temporary file with safe file name. -# 2008/09/12 v1.14: Error detection for invalid Bounding Boxes. -# 2009/07/14 v1.15: Fix for negative coordinates in Bounding Boxes -# (David Menestrina). -# 2009/07/16 v1.16: Security fixes: -# * -dSAFER added for Ghostscript, -# * -no-shell-escape added for pdfTeX/XeTeX. -# 2009/07/17 v1.17: Security fixes: -# * Backticks and whitespace are forbidden -# for options --(gs|pdftex|xetex)cmd. -# * Validation of options --papersize and --resolution. -# 2009/07/18 v1.18: * Restricted mode added. -# * Option --version added. -# 2009/09/24 v1.19: * Ghostscript detection rewritten. -# * Cygwin: `gs' is preferred to `gswin32c'. -# 2009/10/06 v1.20: * File name sanitizing in .tex file. -# 2009/12/21 v1.21: * Option --ini added for IniTeX mode. -# * Option --luatex and --luatexcmd added for LuaTeX. -# 2009/12/29 v1.22: * Syntax description for option --bbox fixed -# (Lukas Prochazka). - -### program identification -my $title = "$program $version, $date - $copyright\n"; - -### error strings -my $Error = "!!! Error:"; # error prefix - -### make ENV safer -delete @ENV{qw(IFS CDPATH ENV BASH_ENV)}; - -### string constants for Ghostscript run -# get Ghostscript command name -$::opt_gscmd = ''; -sub find_ghostscript () { - return if $::opt_gscmd; - my $system = 'unix'; - $system = "dos" if $^O =~ /dos/i; - $system = "os2" if $^O =~ /os2/i; - $system = "win" if $^O =~ /mswin32/i; - $system = "cygwin" if $^O =~ /cygwin/i; - $system = "miktex" if defined($ENV{"TEXSYSTEM"}) and - $ENV{"TEXSYSTEM"} =~ /miktex/i; - print "* System: $system\n" if $::opt_debug; - my %candidates = ( - 'unix' => [qw|gs gsc|], - 'dos' => [qw|gs386 gs|], - 'os2' => [qw|gsos2 gs|], - 'win' => [qw|gswin32c gs|], - 'cygwin' => [qw|gs gswin32c|], - 'miktex' => [qw|mgs gswin32c gs|] - ); - my %ext = ( - 'unix' => '', - 'dos' => '.exe', - 'os2' => '.exe', - 'win' => '.exe', - 'cygwin' => '.exe', - 'miktex' => '.exe' - ); - my $candidates_ref = $candidates{$system}; - my $ext = $ext{$system}; - use File::Spec; - my @path = File::Spec->path(); - my $found = 0; - foreach my $candidate (@$candidates_ref) { - foreach my $dir (@path) { - my $file = File::Spec->catfile($dir, "$candidate$ext"); - if (-x $file) { - $::opt_gscmd = $candidate; - $found = 1; - print "* Found ($candidate): $file\n" if $::opt_debug; - last; - } - print "* Not found ($candidate): $file\n" if $::opt_debug; - } - last if $found; - } - if ($found) { - print "* Autodetected ghostscript command: $::opt_gscmd\n" if $::opt_debug; - } - else { - $::opt_gscmd = $$candidates_ref[0]; - print "* Default ghostscript command: $::opt_gscmd\n" if $::opt_debug; - } -} - -# Windows detection (no SIGHUP) -my $Win = 0; -$Win = 1 if $^O =~ /mswin32/i; -$Win = 1 if $^O =~ /cygwin/i; - -# restricted mode -my $restricted = 0; -if ($0 =~ /rpdfcrop/ or $0 =~ /restricted/) { - $restricted = 1; -} - -# "null" device -use File::Spec::Functions qw(devnull); -my $null = devnull(); - -### variables -my $inputfile = ""; -my $outputfile = ""; -my $tmp = "tmp-\L$program\E-$$"; - -### paper sizes - -my @papersizes = qw[ - 11x17 ledger legal letter lettersmall - archE archD archC archB archA - a0 a1 a2 a3 a4 a4small a5 a6 a7 a8 a9 a10 - isob0 isob1 isob2 isob3 isob4 isob5 isob6 - c0 c1 c2 c3 c4 c5 c6 - jisb0 jisb1 jisb2 jisb3 jisb4 jisb5 jisb6 - b0 b1 b2 b3 b4 b5 - flsa flse halfletter -]; -my %papersizes; -foreach (@papersizes) { - $papersizes{$_} = 1; -} - -### option variables -my @bool = ("false", "true"); -$::opt_version = 0; -$::opt_help = 0; -$::opt_debug = 0; -$::opt_verbose = 0; -$::opt_pdftexcmd = "pdftex"; -$::opt_xetexcmd = "xetex"; -$::opt_luatexcmd = "luatex"; -$::opt_tex = "pdftex"; -$::opt_margins = "0 0 0 0"; -$::opt_clip = 0; -$::opt_hires = 0; -$::opt_papersize = ""; -$::opt_resolution = ""; -$::opt_bbox = ""; -$::opt_initex = 0; - -sub usage ($) { - my $ret = shift; - find_ghostscript(); - my $usage = <<"END_OF_USAGE"; -${title}Syntax: \L$program\E [options] <input[.pdf]> [output file] -Function: Margins are calculated and removed for each page in the file. -Options: (defaults:) - --help print usage - --version print version number - --(no)verbose verbose printing ($bool[$::opt_verbose]) - --(no)debug debug informations ($bool[$::opt_debug]) - --gscmd <name> call of ghostscript ($::opt_gscmd) - --pdftex | --xetex | --luatex - use pdfTeX | use XeTeX | use LuaTeX ($::opt_tex) - --pdftexcmd <name> call of pdfTeX ($::opt_pdftexcmd) - --xetexcmd <name> call of XeTeX ($::opt_xetexcmd) - --luatexcmd <name> call of LuaTeX ($::opt_luatexcmd) - --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[$::opt_clip]) - (not available for --xetex) - --(no)hires using `%%HiResBoundingBox' ($bool[$::opt_hires]) - instead of `%%BoundingBox' - --(no)ini use iniTeX variant of the TeX compiler ($bool[$::opt_initex]) -Expert options: - --restricted turn on restricted mode ($bool[$restricted]) - --papersize <foo> parameter for gs's -sPAPERSIZE=<foo>, - use only with older gs versions <7.32 ($::opt_papersize) - --resolution <xres>x<yres> () - --resolution <res> pass argument to ghostscript's option -r - Example: --resolution 72 - --bbox "<left> <bottom> <right> <top>" () - override bounding box found by ghostscript - with origin at the lower left corner -Examples: - \L$program\E --margins 10 input.pdf output.pdf - \L$program\E --margins '5 10 5 20' --clip input.pdf output.pdf -In case of errors: - Try option --verbose first to get more information. -In case of bugs: - Please, use option --debug for bug reports. -END_OF_USAGE - if ($ret) { - die $usage; - } - else { - print $usage; - exit(0); - } -} - -### process options -my @OrgArgv = @ARGV; -use Getopt::Long; -GetOptions( - "help!", - "version!", - "debug!", - "verbose!", - "gscmd=s", - "pdftexcmd=s", - "xetexcmd=s", - "luatexcmd=s", - "pdftex" => sub { $::opt_tex = 'pdftex'; }, - "xetex" => sub { $::opt_tex = 'xetex'; }, - "luatex" => sub { $::opt_tex = 'luatex'; }, - "initex!", - "margins=s", - "clip!", - "hires!", - "papersize=s", - "resolution=s", - "bbox=s", - "restricted" => sub { $restricted = 1; }, -) or usage(1); -!$::opt_help or usage(0); - -if ($::opt_version) { - print "$version\n"; - exit(0); -} - -$::opt_verbose = 1 if $::opt_debug; - -@ARGV >= 1 or usage(1); - -print $title; - -find_ghostscript(); - -if ($::opt_bbox) { - $::opt_bbox =~ s/^\s+//; - $::opt_bbox =~ s/\s+$//; - $::opt_bbox =~ s/\s+/ /; - if ($::opt_bbox =~ /^-?\d*\.?\d+ -?\d*\.?\d+ -?\d*\.?\d+ -?\d*\.?\d+$/) { - print "* Explicite Bounding Box: $::opt_bbox\n" if $::opt_debug; - } - else { - die "$Error Parse error (option --bbox \"$::opt_bbox\")!\n"; - } -} - -@ARGV <= 2 or die "$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 $::opt_debug; - -if (($::opt_tex eq 'xetex') && $::opt_clip) { - die "$Error No clipping support for XeTeX!\n"; -} - -### 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 $::opt_debug; - -### papersize validation (security) -if ($::opt_papersize ne '') { - $::opt_papersize =~ /^[0-9A-Za-z]+$/ - or die "$Error Invalid papersize ($::opt_papersize)!\n"; - $papersizes{$::opt_papersize} - or die "$Error Unknown papersize ($::opt_papersize)," - . " see ghostscript's documentation for option `-r'!\n"; -} - -### resolution validation (security) -if ($::opt_resolution ne '') { - $::opt_resolution =~ /^\d+(x\d+)?$/ - or die "$Error Invalid resolution ($::opt_resolution)," - . " see ghostscript's documentation!\n"; -} - -### command name validation (security) -my %cmd = ( - 'gscmd' => \$::opt_gscmd, - 'pdftexcmd' => \$::opt_pdftexcmd, - 'luatexcmd' => \$::opt_luatexcmd, - 'xetexcmd' => \$::opt_xetexcmd -); -foreach my $cmd (keys %cmd) { - my $val = ${$cmd{$cmd}}; - next unless $val; - $val =~ s/^\s+//; - $val =~ s/\s+$//; - next unless $val; - if ($val =~ /`/) { - die "$Error Forbidden backtick for option `--$cmd' ($val)!\n"; - } - if ($val =~ /\s/) { - die "$Error Forbidden whitespace for option `--$cmd' ($val)!\n"; - } -} -if ($restricted) { - if ($::opt_pdftexcmd and $::opt_pdftexcmd ne 'pdftex') { - die "$Error pdfTeX program name must not be changed in restricted mode!\n"; - } - if ($::opt_xetexcmd and $::opt_xetexcmd ne 'xetex') { - die "$Error XeTeX program name must not be changed in restricted mode!\n"; - } - if ($::opt_luatexcmd and $::opt_luatexcmd ne 'luatex') { - die "$Error LuaTeX program name must not be changed in restricted mode!\n"; - } - if ($::opt_gscmd) { - $::opt_gscmd =~ /^(gs|mgs|gswin32c|gs386|gsos2)$/ - or $::opt_gscmd =~ /^gs[\-_]?(\d|\d[\.-_]?\d\d)c?$/ - or die "$Error: Invalid Ghostscript program name in restricted mode!\n"; - } -} - -### 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 - -# use safe file name for use within cmd line of gs (unknown shell: space, ...) -# and pdfTeX (dollar, ...) -my $inputfilesafe = $inputfile; -if ($inputfile =~ /[\s\$~'"]/) { - $inputfilesafe = "$tmp-img.pdf"; - push @unlink_files, $inputfilesafe; - my $symlink_exists = eval { symlink("", ""); 1 }; - print "* Input file name `$inputfile' contains special characters.\n" - . "* " . ($symlink_exists ? "Link" : "Copy") - . " input file to temporary file `$inputfilesafe'.\n" - if $::opt_verbose; - if ($symlink_exists) { - symlink($inputfile, $inputfilesafe) - or die "$Error Link from `$inputfile' to" - . " `$inputfilesafe' failed: $!\n"; - } - else { - use File::Copy; - copy($inputfile, $inputfilesafe) - or die "$Error Copy from `$inputfile' to" - . " `$inputfilesafe' failed: $!\n"; - } -} - -my @gsargs = ( - "-sDEVICE=bbox", - "-dBATCH", - "-dNOPAUSE" -); -push @gsargs, "-sPAPERSIZE=$::opt_papersize" if $::opt_papersize; -push @gsargs, "-r$::opt_resolution" if $::opt_resolution; -push @gsargs, - "-c", - "save", - "pop", - "-f", - $inputfilesafe -; - -my $tmpfile = "$tmp.tex"; -push @unlink_files, $tmpfile; -open(TMP, ">$tmpfile") or - die "$Error Cannot write tmp file `$tmpfile'!\n"; -print TMP <<'END_TMP'; -\catcode`\{=1 % -\catcode`\}=2 % -\catcode`\#=6 % -END_TMP -print TMP "\\def\\pdffile{$inputfilesafe}\n"; -print TMP <<'END_TMP'; -\def\stripprefix#1>{} -\def\onelevelsanitize#1{% - \edef#1{\expandafter\stripprefix\meaning#1}% -} -\onelevelsanitize\pdffile -END_TMP -if ($::opt_tex eq 'luatex') { - print TMP <<'END_TMP'; -\begingroup\expandafter\expandafter\expandafter\endgroup -\expandafter\ifx\csname directlua\endcsname\relax - \errmessage{LuaTeX not found!}% -\else - \begingroup - \newlinechar=10 % - \endlinechar=\newlinechar % - \ifnum0% - \directlua{% - if tex.enableprimitives then - tex.enableprimitives('TEST', { - 'luatexversion', - 'pdfoutput', - 'pdfcompresslevel', - 'pdfhorigin', - 'pdfvorigin', - 'pdfpagewidth', - 'pdfpageheight', - 'pdfmapfile', - 'pdfximage', - 'pdflastximage', - 'pdfrefximage' - }) - tex.print('1') - end - }% - \ifx\TESTluatexversion\UnDeFiNeD\else 1\fi % - =11 % - \global\let\luatexversion\luatexversion - \global\let\pdfoutput\TESTpdfoutput - \global\let\pdfcompresslevel\TESTpdfcompresslevel - \global\let\pdfhorigin\TESTpdfhorigin - \global\let\pdfvorigin\TESTpdfvorigin - \global\let\pdfpagewidth\TESTpdfpagewidth - \global\let\pdfpageheight\TESTpdfpageheight - \global\let\pdfmapfile\TESTpdfmapfile - \global\let\pdfximage\TESTpdfximage - \global\let\pdflastximage\TESTpdflastximage - \global\let\pdfrefximage\TESTpdfrefximage - \else % - \errmessage{% - Missing \string\luatexversion % - }% - \fi % - \endgroup % -\fi -END_TMP -} -if ($::opt_tex eq 'pdftex' or $::opt_tex eq 'luatex') { - print TMP <<'END_TMP_HEAD'; -\pdfoutput=1 % -\pdfcompresslevel=9 % -\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}% -}% -\def\pageinclude#1{% - \pdfhorigin=0pt\relax - \pdfvorigin=0pt\relax - \pdfximage page #1{\pdffile}% - \setbox0=\hbox{\pdfrefximage\pdflastximage}% - \pdfpagewidth=\wd0\relax - \pdfpageheight=\ht0\relax - \advance\pdfpageheight by \dp0\relax - \shipout\hbox{% - \raise\dp0\box0\relax - }% -} -END_TMP_HEAD -} -else { # XeTeX - print TMP <<'END_TMP_HEAD'; -\expandafter\ifx\csname XeTeXpdffile\endcsname\relax - \errmessage{XeTeX not found or too old!}% -\fi -\def\page #1 [#2 #3 #4 #5]{% - \count0=#1\relax - \setbox0=\hbox{% - \XeTeXpdffile "\pdffile" page #1% - }% - \pdfpagewidth=#4bp\relax - \advance\pdfpagewidth by -#2bp\relax - \pdfpageheight=#5bp\relax - \advance\pdfpageheight by -#3bp\relax - \shipout\hbox{% - \kern-1in% - \kern-#2bp% - \vbox{% - \kern-1in% - \kern#3bp% - \ht0=\pdfpageheight - \box0 % - }% - }% -} -END_TMP_HEAD -} - -print "* Running ghostscript for BoundingBox calculation ...\n" - if $::opt_verbose; -print "* Ghostscript call: $::opt_gscmd @gsargs\n" if $::opt_debug; - -my @bbox; -if ($::opt_bbox) { - $::opt_bbox =~ /([-\d\.]+) ([-\d\.]+) ([-\d\.]+) ([-\d\.]+)/; - @bbox = ($1, $2, $3, $4); -} -my $page = 0; -my $gs_pipe = "$::opt_gscmd -dSAFER @gsargs 2>&1"; -$gs_pipe .= " 1>$null" unless $::opt_verbose; -$gs_pipe .= "|"; - -open(GS, $gs_pipe) or - die "$Error Cannot call ghostscript ($::opt_gscmd)!\n"; -my $bb = ($::opt_hires) ? "%%HiResBoundingBox" : "%%BoundingBox"; -while (<GS>) { - print $_ if $::opt_verbose; - next unless - /^$bb:\s*(-?[\.\d]+) (-?[\.\d]+) (-?[\.\d]+) (-?[\.\d]+)/o; - @bbox = ($1, $2, $3, $4) unless $::opt_bbox; - $page++; - - my $empty = 0; - $empty = 1 if $bbox[0] >= $bbox[2]; - $empty = 1 if $bbox[1] >= $bbox[3]; - if ($empty) { - print <<"END_WARNING"; - -!!! Warning: Empty Bounding Box is returned by Ghostscript! -!!! Page $page: @bbox -!!! Either there is a problem with the page or with Ghostscript. -!!! Recovery is tried by embedding the page in its original size. - -END_WARNING - print TMP "\\pageinclude{$page}\n"; - next; - } - - print "* Page $page: @bbox\n" if $::opt_verbose; - - my @bb = ($bbox[0] - $llx, $bbox[1] - $ury, - $bbox[2] + $urx, $bbox[3] + $lly); - - $empty = 0; - $empty = 1 if $bb[0] >= $bb[2]; - $empty = 1 if $bb[1] >= $bb[3]; - if ($empty) { - print <<"END_WARNING"; - -!!! Warning: The final Bounding Box is empty! -!!! Page: $page: @bb -!!! Probably caused by too large negative margin values. -!!! Recovery by ignoring margin values. - -END_WARNING - print TMP "\\page $page [@bbox]\n"; - # clipping shouldn't make a difference - next; - } - if ($::opt_clip) { - print TMP "\\pageclip $page [@bbox][$llx $lly $urx $ury]\n"; - } - else { - print TMP "\\page $page [@bb]\n"; - } -} -close(GS); - -if ($? & 127) { - die sprintf "$Error Ghostscript died with signal %d!\n", - ($? & 127); -} -elsif ($? != 0) { - die sprintf "$Error Ghostscript exited with error code %d!\n", - $? >> 8; -} - -print TMP "\\csname \@\@end\\endcsname\n\\end\n"; -close(TMP); - -if ($page == 0) { - die "$Error Ghostscript does not report bounding boxes!\n"; -} - -### Run pdfTeX/XeTeX - -push @unlink_files, "$tmp.log"; -my $cmd; -my $texname; -if ($::opt_tex eq 'pdftex') { - $cmd = $::opt_pdftexcmd; - $texname = 'pdfTeX'; -} -elsif ($::opt_tex eq 'luatex') { - $cmd =$::opt_luatexcmd; - $texname = 'LuaTeX'; -} -else { - $cmd = $::opt_xetexcmd; - $texname = 'XeTeX'; -} -$cmd .= ' -no-shell-escape'; -if ($::opt_initex) { - $cmd .= ' --ini --etex'; -} -if ($::opt_verbose) { - $cmd .= " -interaction=nonstopmode $tmp"; -} -else { - $cmd .= " -interaction=batchmode $tmp"; -} -print "* Running $texname ...\n" if $::opt_verbose; -print "* $texname call: $cmd\n" if $::opt_debug; -if ($::opt_verbose) { - system($cmd); -} -else { - `$cmd`; -} -if ($?) { - die "$Error $texname run failed!\n"; -} - -### Move temp file to output -if (!rename("$tmp.pdf", $outputfile)) { - use File::Copy; - move "$tmp.pdf", $outputfile or - die "$Error Cannot move `$tmp.pdf' to `$outputfile'!\n"; -} - -print "==> $page page", (($page == 1) ? "" : "s"), - " written on `$outputfile'.\n"; - -$exit_code = 0; -cleanup(); - -__END__ diff --git a/Master/texmf-dist/doc/support/pdfcrop/README b/Master/texmf-dist/doc/support/pdfcrop/README index 4ca6ffeb320..caa1e1c7572 100644 --- a/Master/texmf-dist/doc/support/pdfcrop/README +++ b/Master/texmf-dist/doc/support/pdfcrop/README @@ -1,4 +1,4 @@ -README for pdfcrop 2010/01/09 v1.23 +README for pdfcrop 2010/09/06 v1.28 TABLE OF CONTENTS ================= @@ -131,7 +131,7 @@ This mode sets restrictions for the following options: H. AUTHOR ========= Heiko Oberdiek -Email: oberdiek at uni-freiburg.de +Email: heiko.oberdiek at googlemail.com I. ACKNOWLEDGEMENT ================== @@ -142,6 +142,7 @@ Yves J\"ager R (Chandra) Chandrasekhar Christian Stapfer David Menestrina +Karl Berry J. QUESTIONS, SUGGESTED IMPROVEMENTS ==================================== @@ -161,6 +162,12 @@ K. KNOWN PROBLEMS Bounding Box. If Ghostscript returns wrong values or cannot process the pdf file, it sometimes helps to try another version of Ghostscript. +* XeTeX (and pdfTeX < 1.10a) does not allow the setting of the + PDF version in a direct way. Thus pdfcrop fixes the PDF version + afterwards in the PDF header. Therefore XeTeX warnings as + ** WARNING ** Version of PDF file (1.6) is newer + than version limit specification. + can be safely ignored. L. HISTORY ========== @@ -204,6 +211,26 @@ L. HISTORY 2009/12/29 v1.22: * Syntax description for option --bbox fixed (Lukas Prochazka). 2010/01/09 v1.23: * Options --bbox-odd and --bbox-even added. +2010/08/16 v1.24: * Workaround added for buggy ghostscript ports + that print the BoundingBox data twice. +2010/08/26 v1.25: * Fix for the case that the PDF file contains + an entry /CropBox different to /MediaBox. + * \pageinclude implemented for XeTeX. + * XeTeX: --clip does not die, but this option + is ignored, because XeTeX always clip. +2010/08/26 v1.26: * XeTeX's \XeTeXpdffile expects keyword + `media', not `mediabox'. + * New option --pdfversion. + Default is `auto' that means the PDF version + is inherited from the input file. Before + pdfcrop has used the TeX engine's default. + * Option --luatex fixed (extra empty page at end). +2010/09/03 v1.27: * Workaround of v1.24 fixed. +2010/09/06 v1.28: * The Windows registry is searched if Ghostscript + is not found via PATH. + * Windows only: support of spaces in command + names in unrestricted mode. +2010/09/06 v1.29: * Find the latest Ghostscript version in registry. M. TODO ======= diff --git a/Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl b/Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl index 5855eb0849e..c96b2d92742 100755 --- a/Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl +++ b/Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl @@ -1,5 +1,4 @@ -eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' && eval 'exec perl -S $0 $argv:q' - if 0; +#!/usr/bin/env perl use strict; $^W=1; # turn warning on # @@ -22,8 +21,8 @@ $^W=1; # turn warning on # my $file = "pdfcrop.pl"; my $program = uc($&) if $file =~ /^\w+/; -my $version = "1.23"; -my $date = "2010/01/09"; +my $version = "1.29"; +my $date = "2010/09/06"; my $author = "Heiko Oberdiek"; my $copyright = "Copyright (c) 2002-2010 by $author."; # @@ -69,6 +68,26 @@ my $copyright = "Copyright (c) 2002-2010 by $author."; # 2009/12/29 v1.22: * Syntax description for option --bbox fixed # (Lukas Prochazka). # 2010/01/09 v1.23: * Options --bbox-odd and -bbox-even added. +# 2010/08/16 v1.24: * Workaround added for buggy ghostscript ports +# that print the BoundingBox data twice. +# 2010/08/26 v1.25: * Fix for the case that the PDF file contains +# an entry /CropBox different to /MediaBox. +# * \pageinclude implemented for XeTeX. +# * XeTeX: --clip does not die, but this option +# is ignored, because XeTeX always clip. +# 2010/08/26 v1.26: * XeTeX's \XeTeXpdffile expects keyword +# `media', not `mediabox'. +# * New option --pdfversion. +# Default is `auto' that means the PDF version +# is inherited from the input file. Before +# pdfcrop has used the TeX engine's default. +# * Option --luatex fixed (extra empty page at end). +# 2010/09/03 v1.27: * Workaround of v1.24 fixed. +# 2010/09/06 v1.28: * The Windows registry is searched if Ghostscript +# is not found via PATH. +# * Windows only: support of spaces in command +# names in unrestricted mode. +# 2010/09/06 v1.29: * Find the latest Ghostscript version in registry. ### program identification my $title = "$program $version, $date - $copyright\n"; @@ -79,6 +98,11 @@ my $Error = "!!! Error:"; # error prefix ### make ENV safer delete @ENV{qw(IFS CDPATH ENV BASH_ENV)}; +# Windows detection (no SIGHUP) +my $Win = 0; +$Win = 1 if $^O =~ /mswin32/i; +$Win = 1 if $^O =~ /cygwin/i; + ### string constants for Ghostscript run # get Ghostscript command name $::opt_gscmd = ''; @@ -126,6 +150,9 @@ sub find_ghostscript () { } last if $found; } + if (not $found and $Win) { + $found = SearchRegistry(); + } if ($found) { print "* Autodetected ghostscript command: $::opt_gscmd\n" if $::opt_debug; } @@ -135,10 +162,83 @@ sub find_ghostscript () { } } -# Windows detection (no SIGHUP) -my $Win = 0; -$Win = 1 if $^O =~ /mswin32/i; -$Win = 1 if $^O =~ /cygwin/i; +sub SearchRegistry () { + my $found = 0; + eval 'use Win32::TieRegistry qw|KEY_READ REG_SZ|;'; + if ($@) { + if ($::opt_debug) { + print "* Registry lookup for Ghostscript failed:\n"; + my $msg = $@; + $msg =~ s/\s+$//; + foreach (split /\r?\n/, $msg) { + print " $_\n"; + } + } + return $found; + } + my $open_params = {Access => KEY_READ(), Delimiter => '/'}; + my $key_name_software = 'HKEY_LOCAL_MACHINE/SOFTWARE/'; + my $current_key = $key_name_software; + my $software = new Win32::TieRegistry $current_key, $open_params; + if (not $software) { + print "* Cannot find or access registry key `$current_key'!\n" + if $::opt_verbose; + return $found; + } + print "* Search registry at `$current_key'.\n" if $::opt_debug; + my %list; + foreach my $key_name_gs (grep /Ghostscript/i, $software->SubKeyNames()) { + $current_key = "$key_name_software$key_name_gs/"; + print "* Registry entry found: $current_key\n" if $::opt_debug; + my $key_gs = $software->Open($key_name_gs, $open_params); + if (not $key_gs) { + print "* Cannot open registry key `$current_key'!\n" if $::opt_debug; + next; + } + foreach my $key_name_version ($key_gs->SubKeyNames()) { + $current_key = "$key_name_software$key_name_gs/$key_name_version/"; + print "* Registry entry found: $current_key\n" if $::opt_debug; + if (not $key_name_version =~ /^(\d+)\.(\d+)$/) { + print " The sub key is not a version number!\n" if $::opt_debug; + next; + } + my $version_main = $1; + my $version_sub = $2; + $current_key = "$key_name_software$key_name_gs/$key_name_version/"; + my $key_version = $key_gs->Open($key_name_version, $open_params); + if (not $key_version) { + print "* Cannot open registry key `$current_key'!\n" if $::opt_debug; + next; + } + $key_version->FixSzNulls(1); + my ($value, $type) = $key_version->GetValue('GS_DLL'); + if ($value and $type == REG_SZ()) { + print " GS_DLL = $value\n" if $::opt_debug; + $value =~ s|([\\/])([^\\/]+\.dll)$|$1gswin32c.exe|i; + if (-f $value) { + print " EXE found: $value\n" if $::opt_debug; + } + else { + print " EXE not found!\n" if $::opt_debug; + next; + } + my $sortkey = sprintf '%02d.%03d %s', + $version_main, $version_sub, $key_name_gs; + $list{$sortkey} = $value; + } + else { + print " Missing key `GS_DLL' with type `REG_SZ'!\n" if $::opt_debug; + } + } + } + foreach my $entry (reverse sort keys %list) { + $::opt_gscmd = $list{$entry}; + print "* Found (via registry): $::opt_gscmd\n" if $::opt_debug; + $found = 1; + last; + } + return $found; +} # restricted mode my $restricted = 0; @@ -191,6 +291,7 @@ $::opt_bbox = ""; $::opt_bbox_odd = ""; $::opt_bbox_even = ""; $::opt_initex = 0; +$::opt_pdfversion = "auto"; sub usage ($) { my $ret = shift; @@ -198,38 +299,46 @@ sub usage ($) { 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:) +Options: (defaults:) --help print usage --version print version number - --(no)verbose verbose printing ($bool[$::opt_verbose]) - --(no)debug debug informations ($bool[$::opt_debug]) - --gscmd <name> call of ghostscript ($::opt_gscmd) + --(no)verbose verbose printing ($bool[$::opt_verbose]) + --(no)debug debug informations ($bool[$::opt_debug]) + --gscmd <name> call of ghostscript ($::opt_gscmd) --pdftex | --xetex | --luatex - use pdfTeX | use XeTeX | use LuaTeX ($::opt_tex) - --pdftexcmd <name> call of pdfTeX ($::opt_pdftexcmd) - --xetexcmd <name> call of XeTeX ($::opt_xetexcmd) - --luatexcmd <name> call of LuaTeX ($::opt_luatexcmd) - --margins "<left> <top> <right> <bottom>" ($::opt_margins) + use pdfTeX | use XeTeX | use LuaTeX ($::opt_tex) + --pdftexcmd <name> call of pdfTeX ($::opt_pdftexcmd) + --xetexcmd <name> call of XeTeX ($::opt_xetexcmd) + --luatexcmd <name> call of LuaTeX ($::opt_luatexcmd) + --margins "<left> <top> <right> <bottom>" ($::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)clip clipping support, if margins are set ($bool[$::opt_clip]) (not available for --xetex) - --(no)hires using `%%HiResBoundingBox' ($bool[$::opt_hires]) + --(no)hires using `%%HiResBoundingBox' ($bool[$::opt_hires]) instead of `%%BoundingBox' - --(no)ini use iniTeX variant of the TeX compiler ($bool[$::opt_initex]) + --(no)ini use iniTeX variant of the TeX compiler ($bool[$::opt_initex]) Expert options: - --restricted turn on restricted mode ($bool[$restricted]) + --restricted turn on restricted mode ($bool[$restricted]) --papersize <foo> parameter for gs's -sPAPERSIZE=<foo>, - use only with older gs versions <7.32 ($::opt_papersize) - --resolution <xres>x<yres> () + use only with older gs versions <7.32 ($::opt_papersize) + --resolution <xres>x<yres> ($::opt_resolution) --resolution <res> pass argument to ghostscript's option -r Example: --resolution 72 - --bbox "<left> <bottom> <right> <top>" () + --bbox "<left> <bottom> <right> <top>" ($::opt_bbox) override bounding box found by ghostscript with origin at the lower left corner - --bbox-odd, --bbox-even () - Same as --bbox, but for odd, even pages only + --bbox-odd Same as --bbox, but for odd pages only ($::opt_bbox_odd) + --bbox-even Same as --bbox, but for even pages only ($::opt_bbox_even) + --pdfversion <1.x> | auto | none + Set the PDF version to 1.x, 1 < x < 8. + If `auto' is given as value, then the + PDF version is taken from the header + of the input PDF file. + An empty value or `none' uses the + default of the TeX engine. ($::opt_pdfversion) + Examples: \L$program\E --margins 10 input.pdf output.pdf \L$program\E --margins '5 10 5 20' --clip input.pdf output.pdf @@ -272,6 +381,7 @@ GetOptions( "bbox-odd=s" => \$::opt_bbox_odd, "bbox-even=s" => \$::opt_bbox_even, "restricted" => sub { $restricted = 1; }, + "pdfversion=s" => \$::opt_pdfversion, ) or usage(1); !$::opt_help or usage(0); @@ -286,6 +396,15 @@ $::opt_verbose = 1 if $::opt_debug; print $title; +print "* Restricted mode: ", ($restricted ? "enabled" : "disabled"), "\n" + if $::opt_debug; + +$::opt_pdfversion =~ /^(|none|auto|1\.([2-7]))$/ + or die "!!! Error: Invalid value `$::opt_pdfversion' for option `--pdfversion'!\n"; +print "* Option `pdfversion': $::opt_pdfversion\n" if $::opt_debug; +$::opt_pdfversion = $2 if $2; +$::opt_pdfversion = '' if $::opt_pdfversion eq 'none'; + find_ghostscript(); if ($::opt_bbox) { @@ -340,6 +459,24 @@ if (! -f $inputfile) { print "* Input file: $inputfile\n" if $::opt_debug; +if ($::opt_pdfversion eq 'auto') { + open(IN, '<', $inputfile) or die "!!! Error: Cannot open `$inputfile'!\n"; + my $buf; + read(IN, $buf, 1024) or die "!!! Error: Cannot read the header of `$inputfile' failed!\n"; + close(IN); + if ($buf =~ /%PDF-1.([0-7])\s/) { + $::opt_pdfversion = $1; + print "* PDF header: %PDF-1.$::opt_pdfversion\n" if $::opt_verbose; + $::opt_pdfversion = 2 if $::opt_pdfversion < 2; + } + else { + die "!!! Error: Cannot find PDF header of `$inputfile'!\n"; + } +} +print '* Using PDF minor version: ', + ($::opt_pdfversion ? $::opt_pdfversion : "engine's default"), + "\n" if $::opt_debug; + ### output file if (@ARGV) { $outputfile = shift @ARGV; @@ -352,10 +489,6 @@ else { print "* Output file: $outputfile\n" if $::opt_debug; -if (($::opt_tex eq 'xetex') && $::opt_clip) { - die "$Error No clipping support for XeTeX!\n"; -} - ### margins my ($llx, $lly, $urx, $ury) = (0, 0, 0, 0); if ($::opt_margins =~ @@ -401,16 +534,25 @@ my %cmd = ( 'xetexcmd' => \$::opt_xetexcmd ); foreach my $cmd (keys %cmd) { - my $val = ${$cmd{$cmd}}; + my $cmd_ref = $cmd{$cmd}; + $$cmd_ref =~ s/^\s+//; + $$cmd_ref =~ s/\s+$//; + my $val = $$cmd_ref; next unless $val; - $val =~ s/^\s+//; - $val =~ s/\s+$//; next unless $val; if ($val =~ /`/) { die "$Error Forbidden backtick for option `--$cmd' ($val)!\n"; } if ($val =~ /\s/) { - die "$Error Forbidden whitespace for option `--$cmd' ($val)!\n"; + my $err = 0; + if ($restricted or not $Win) { + $err = 1; + } + else { + $err = 1 if $val =~ /\.exe.*\s/i; + $err = 1 if $val =~ /\s[-\/]/; + } + die "$Error Forbidden whitespace for option `--$cmd' ($val)!\n" if $err; } } if ($restricted) { @@ -429,6 +571,9 @@ if ($restricted) { or die "$Error: Invalid Ghostscript program name in restricted mode!\n"; } } +if ($Win and $::opt_gscmd =~ /\s/) { + $::opt_gscmd = "\"$::opt_gscmd\""; +} ### cleanup system my @unlink_files = (); @@ -532,24 +677,26 @@ if ($::opt_tex eq 'luatex') { 'pdfmapfile', 'pdfximage', 'pdflastximage', - 'pdfrefximage' + 'pdfrefximage', + 'pdfminorversion', }) tex.print('1') end }% \ifx\TESTluatexversion\UnDeFiNeD\else 1\fi % =11 % - \global\let\luatexversion\luatexversion - \global\let\pdfoutput\TESTpdfoutput - \global\let\pdfcompresslevel\TESTpdfcompresslevel - \global\let\pdfhorigin\TESTpdfhorigin - \global\let\pdfvorigin\TESTpdfvorigin - \global\let\pdfpagewidth\TESTpdfpagewidth - \global\let\pdfpageheight\TESTpdfpageheight - \global\let\pdfmapfile\TESTpdfmapfile - \global\let\pdfximage\TESTpdfximage - \global\let\pdflastximage\TESTpdflastximage - \global\let\pdfrefximage\TESTpdfrefximage + \global\let\luatexversion\luatexversion % + \global\let\pdfoutput\TESTpdfoutput % + \global\let\pdfcompresslevel\TESTpdfcompresslevel % + \global\let\pdfhorigin\TESTpdfhorigin % + \global\let\pdfvorigin\TESTpdfvorigin % + \global\let\pdfpagewidth\TESTpdfpagewidth % + \global\let\pdfpageheight\TESTpdfpageheight % + \global\let\pdfmapfile\TESTpdfmapfile % + \global\let\pdfximage\TESTpdfximage % + \global\let\pdflastximage\TESTpdflastximage % + \global\let\pdfrefximage\TESTpdfrefximage % + \global\let\pdfminorversion\TESTpdfminorversion % \else % \errmessage{% Missing \string\luatexversion % @@ -564,10 +711,20 @@ if ($::opt_tex eq 'pdftex' or $::opt_tex eq 'luatex') { \pdfoutput=1 % \pdfcompresslevel=9 % \csname pdfmapfile\endcsname{} +\def\setpdfversion#1{% + \ifx\pdfminorversion\undefined + \ifx\pdfoptionpdfminorversion\undefined + \else + \pdfoptionpdfminorversion=#1\relax + \fi + \else + \pdfminorversion=#1\relax + \fi +} \def\page #1 [#2 #3 #4 #5]{% \count0=#1\relax \setbox0=\hbox{% - \pdfximage page #1{\pdffile}% + \pdfximage page #1 mediabox{\pdffile}% \pdfrefximage\pdflastximage }% \pdfhorigin=-#2bp\relax @@ -585,7 +742,7 @@ if ($::opt_tex eq 'pdftex' or $::opt_tex eq 'luatex') { \edef\imagewidth{\the\dimen0}% \dimen0=#5bp\relax \advance\dimen0 by -#3bp\relax \edef\imageheight{\the\dimen0}% - \pdfximage page #1{\pdffile}% + \pdfximage page #1 mediabox{\pdffile}% \setbox0=\hbox{% \kern -#2bp\relax \lower #3bp\hbox{\pdfrefximage\pdflastximage}% @@ -607,7 +764,7 @@ if ($::opt_tex eq 'pdftex' or $::opt_tex eq 'luatex') { \def\pageinclude#1{% \pdfhorigin=0pt\relax \pdfvorigin=0pt\relax - \pdfximage page #1{\pdffile}% + \pdfximage page #1 mediabox{\pdffile}% \setbox0=\hbox{\pdfrefximage\pdflastximage}% \pdfpagewidth=\wd0\relax \pdfpageheight=\ht0\relax @@ -617,6 +774,7 @@ if ($::opt_tex eq 'pdftex' or $::opt_tex eq 'luatex') { }% } END_TMP_HEAD + print TMP "\\setpdfversion{$::opt_pdfversion}\n" if $::opt_pdfversion; } else { # XeTeX print TMP <<'END_TMP_HEAD'; @@ -626,7 +784,7 @@ else { # XeTeX \def\page #1 [#2 #3 #4 #5]{% \count0=#1\relax \setbox0=\hbox{% - \XeTeXpdffile "\pdffile" page #1% + \XeTeXpdffile "\pdffile" page #1 media\relax }% \pdfpagewidth=#4bp\relax \advance\pdfpagewidth by -#2bp\relax @@ -643,6 +801,25 @@ else { # XeTeX }% }% } +\def\pageclip #1 [#2 #3 #4 #5][#6 #7 #8 #9]{% + \page {#1} [#2 #3 #4 #5]% +} +\def\pageinclude#1{% + \setbox0=\hbox{% + \XeTeXpdffile "\pdffile" page #1 media\relax + }% + \pdfpagewidth=\wd0\relax + \pdfpageheight=\ht0\relax + \advance\pdfpageheight by \dp0\relax + \shipout\hbox{% + \kern-1in% + \vbox{% + \kern-1in% + \ht0=\pdfpageheight + \box0 % + }% + }% +} END_TMP_HEAD } @@ -696,10 +873,19 @@ $gs_pipe .= "|"; open(GS, $gs_pipe) or die "$Error Cannot call ghostscript ($::opt_gscmd)!\n"; my $bb = ($::opt_hires) ? "%%HiResBoundingBox" : "%%BoundingBox"; +my $previous_line = 'Previous line'; +# Ghostscript workaround for buggy ports that prints +# the bounding box data twice on STDERR. while (<GS>) { print $_ if $::opt_verbose; - next unless - /^$bb:\s*(-?[\.\d]+) (-?[\.\d]+) (-?[\.\d]+) (-?[\.\d]+)/o; + if (/^$bb:\s*(-?[\.\d]+) (-?[\.\d]+) (-?[\.\d]+) (-?[\.\d]+)/o) { + } + else { + $previous_line = $_; + next; + } + next if $previous_line eq $_; + $previous_line = $_; $page++; @bbox = getbbox($page, $1, $2, $3, $4); @@ -775,13 +961,14 @@ if ($::opt_tex eq 'pdftex') { $texname = 'pdfTeX'; } elsif ($::opt_tex eq 'luatex') { - $cmd =$::opt_luatexcmd; + $cmd = $::opt_luatexcmd; $texname = 'LuaTeX'; } else { $cmd = $::opt_xetexcmd; $texname = 'XeTeX'; } +$cmd = "\"$cmd\"" if $Win and $cmd =~ /\s/; $cmd .= ' -no-shell-escape'; if ($::opt_initex) { $cmd .= ' --ini --etex'; @@ -804,6 +991,21 @@ if ($?) { die "$Error $texname run failed!\n"; } +### Check pdf version of temp file +if ($::opt_pdfversion) { + open(PDF, '+<', "$tmp.pdf") or die "!!! Error: Cannot open `$tmp.pdf'!\n"; + my $header; + read PDF, $header, 9 or die "!!! Error: Cannot read header of `$tmp.pdf'!\n"; + $header =~ /^%PDF-1\.(\d)\s$/ or die "!!! Error: Cannot find header of `$tmp.pdf'!\n"; + if ($1 ne $::opt_pdfversion) { + seek PDF, 7, 0 or die "!!! Error: Cannot seek in `$tmp.pdf'!\n"; + print PDF $::opt_pdfversion or die "!!! Error: Cannot write in `$tmp.pdf'!\n"; + print "* PDF version correction in output file: 1.$::opt_pdfversion\n" + if $::opt_debug; + } + close(PDF); +} + ### Move temp file to output if (!rename("$tmp.pdf", $outputfile)) { use File::Copy; |