File acroread-cidfont-config of Package ghostscript-cjk

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File acroread-cidfont-config of Package ghostscript-cjk

#!/usr/bin/perl -w
#
# Copyright (c) 2004 SuSE Linux AG, Nuernberg, Germany.  All rights reserved.
#
# Author: Mike Fabian <mfabian@suse.de>, 2004
#

=head1 NAME

acroread-cidfont-config - configures CID keyed fonts for use with acroread

=head1 SYNOPSIS

acroread-cidfont-config [B<OPTION>]...

=head1 DESCRIPTION

configures CID keyed fonts for use with acroread

=head1 OPTIONS

=over 4

=item B<-v>, B<--verbose>

print some messages to standard output.

=item B<-f>, B<--force>

overwrite existing files.

=item B<-r>, B<--remove-fakes>

remove faked CID keyed fonts again.

=back

=head1 AUTHOR

Mike Fabian <I<mfabian@suse.de>>.

=cut

use strict;
use English;
use Getopt::Long;
use File::Find;

my $OPT_VERBOSE;
my $OPT_FORCE;
my $OPT_REMOVE_FAKES;

my @directories = ("/usr/share/ghostscript", "/usr/lib/Acrobat", "/usr/lib/Adobe");
my $cmap_dir = "";
my $cidfont_dir = "";
my $acrobat_dir = "";

sub wanted {
    return unless -d;
    if (m@CMap@ && ! $cmap_dir) {
	$cmap_dir = $File::Find::name if ($File::Find::dir =~ m@/usr/share/ghostscript/.*@);
    }
    if (m@CIDFont@ && ! $cidfont_dir) {
	$cidfont_dir = $File::Find::name if ($File::Find::dir =~ m@/usr/share/ghostscript/.*@);
    }
    if (m@Font@ && ! $acrobat_dir) {
	$acrobat_dir  = $File::Find::name if ($File::Find::dir =~ m@/usr/lib/A.*@);
    }
}

my %cidfont_replacements =
  (
   "HYGoThic-Medium-Acro"    , "MunhwaGothic-Regular",
   "HYSMyeongJo-Medium-Acro" , "Munhwa-Regular",
   "HeiseiKakuGo-W5-Acro"    , "WadaGo-Bold",
   "HGPSoeiKakugothicUB"     , "WadaGo-Bold",
   "MS-Gothic"               , "WadaGo-Bold",
   "HGGothicB"               , "WadaGo-Bold",
   "HGPGothicB"              , "WadaGo-Bold",
   "HeiseiMin-W3-Acro"       , "WadaMin-Bold",
   "MS-Mincho"               , "WadaMin-Bold",
   "HGMinchoL"               , "WadaMin-Bold",
   "HGPMinchoL"              , "WadaMin-Bold",
   "MHei-Medium-Acro"        , "MOEKai-Regular",
   "MSung-Light-Acro"        , "MOESung-Regular",
   "ShanHeiSun-Light"        , "MOESung-Regular",
   "STSong-Light-Acro"	     , "unfortunately-no-replacement-available"
  );

######################################################################

sub create_cmap_symlinks {
  my $cwd;
  chomp ($cwd = `pwd`);
  chdir $cmap_dir || die "Can't cd to $cmap_dir: $!\n";
  for my $file (glob ("*")) {
    if ($OPT_VERBOSE) {
      printf "symlink (\"$cmap_dir/$file\", \"$acrobat_dir/$file.cmap\")\n";
    }
    symlink ("$cmap_dir/$file", "$acrobat_dir/$file.cmap");
  }
  chdir $cwd ||die "Can't cd to $cwd: $!\n";
}

sub create_CMap_upr {
  if ( ! -f "$acrobat_dir/CMap.upr" || $OPT_FORCE ) {
    if ($OPT_VERBOSE) {
      print "generating $acrobat_dir/CMap.upr ...\n";
    }
    my $cwd;
    chomp ($cwd = `pwd`);
    chdir $acrobat_dir || die "Can't cd to $acrobat_dir: $!\n";
    open (CMAPUPR, ">CMap.upr") || die "can't open file $acrobat_dir/CMap.upr for writing: $!";
    printf CMAPUPR "PS-Resources-1.0\n";
    printf CMAPUPR "CMap\n";
    printf CMAPUPR ".\n";
    printf CMAPUPR "CMap\n";
    for my $map (glob ("*.cmap")) {
      $map =~ /(.*).cmap/;
      printf CMAPUPR "$1=$map\n";
    }
    printf CMAPUPR ".\n";
    close (CMAPUPR);
    chdir $cwd || die "Can't cd to $cwd: $!\n";
  } elsif ($OPT_VERBOSE) {
    print "$acrobat_dir/CMap.upr already exists, skipping ...\n";
  }
}

my $fake_tag = "faked by acroread-cidfont-config";

sub fake_cidfonts {
  for my $font (keys %cidfont_replacements) {
    if ( ! -f "$acrobat_dir/$font" || $OPT_FORCE) {
      if ( -f "$cidfont_dir/$cidfont_replacements{$font}" ) {
	  my_system ("cp $cidfont_dir/$cidfont_replacements{$font} $acrobat_dir/$font");
	  my_system ("perl -pi -e \"s/$cidfont_replacements{$font}/$font/\" $acrobat_dir/$font");
	  my_system ("perl -pi -e \"s/(%%Title:.*)/\\1 ($fake_tag)/\" $acrobat_dir/$font");
      } elsif ($OPT_VERBOSE) {
	print "Replacement for $font does not exist, skipping ...\n";
      }
    } elsif ($OPT_VERBOSE) {
      print "$acrobat_dir/$font already exists, skipping ...\n";
    }
  }
}

sub remove_fakes {
  my $cwd;
  chomp ($cwd = `pwd`);
  chdir $acrobat_dir || die "Can't cd to $acrobat_dir: $!\n";
  for my $file (glob ("*")) {
    if (! my_system ("grep -q \"$fake_tag\" $file")) {
      if ($OPT_VERBOSE) {
	print "$file is faked, remove it\n";
      }
      unlink($file);
    }
  }
  chdir $cwd || die "Can't cd to $cwd: $!\n";
}

sub search_executable {
  for my $file (@_) {
    if (-x $file) {
      return $file;
    }
  }
  return "";
}

sub search_directory {
  for my $dir (@_) {
    if (-d $dir) {
      return $dir;
    }
  }
  return "";
}

sub my_system {
  my ($command) = @_;
  if ($OPT_VERBOSE)  {
    print "executing: $command\n";
  }
  return system ($command);
}

sub usage {
  print "Usage: acroread-cidfont-config [--verbose|v] [--force|v]\n";
  exit 1;
}

######################################################################

# check if we are started as root
# only one of UID and USER must be set correctly

# Process command line options
my %opt;
unless (GetOptions(\%opt,
		   'verbose|v', \$OPT_VERBOSE,
		   'force|f',   \$OPT_FORCE,
		   'remove-fakes|r',   \$OPT_REMOVE_FAKES,
		  )) {
  &usage();
  exit 1;
}

if ($UID != 0 && $ENV{USER} !~ /root/) {
    print "You must be root to start $0\n";
    exit 1;
}

no warnings;
find(\&wanted, @directories);
use warnings;

if (! -d $cmap_dir || ! -d $cidfont_dir || ! -d $acrobat_dir) {
  if ($OPT_VERBOSE) {
    printf "a required directory is missing.\n";
  }
  exit 1;
}

if ($OPT_REMOVE_FAKES) {
  remove_fakes();
  exit 0;
}

create_cmap_symlinks ();
create_CMap_upr ();
fake_cidfonts ();

exit 0;

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File acroread-cidfont-config of Package ghostscript-cjk

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