Fuse::PDF::ImageTemplate - [Internal] Carrier for the template PDF for images

  use Fuse::PDF::ImageTemplate;
  my $pdf = Fuse::PDF::ImageTemplate->get_template_pdf();

## no critic(ErrorHandling::RequireCarping, Documentation::RequirePodAtEnd, Editor::RequireEmacsFileVariables)

#######################################################################
#      $URL: svn+ssh://equilibrious@equilibrious.net/home/equilibrious/svnrepos/chrisdolan/Fuse-PDF/lib/Fuse/PDF/ImageTemplate.pm $
#     $Date: 2008-06-06 22:47:54 -0500 (Fri, 06 Jun 2008) $
#   $Author: equilibrious $
# $Revision: 767 $
########################################################################

package Fuse::PDF::ImageTemplate;

use warnings;
use strict;
use English qw(-no_match_vars);
use MIME::Base64 qw();
use CAM::PDF;

our $VERSION = '0.09';

my $content;  # cache
sub get_template_pdf {
   my ($pkg) = @_;

   if (!$content) {
      $content = MIME::Base64::decode(do { local $RS = undef; <DATA>});
   }
   return CAM::PDF->new($content);
}

sub _selfupdate {
   my ($pkg, $source_file) = @_;

   my $pdf = CAM::PDF->new($source_file) or die $CAM::PDF::errstr; ## no critic(PackageVar)
   my $pdfsrc = MIME::Base64::encode($pdf->{content});

   open my $ifh, '<', __FILE__ or die $OS_ERROR;
   my $code = do {local $RS = undef; <$ifh> };
   close $ifh or die $OS_ERROR;
   $code =~ s/(^__DATA__\s*).* \z/$1$pdfsrc/xms;
   
   open my $ofh, '>', __FILE__ or die $OS_ERROR;
   print {$ofh} $code;
   close $ofh or die $OS_ERROR;

   return;
}

1;

# The data below is generated by "perl image_template_update.PL" which
# invokes the _selfupdate() function above with the image_template.pdf
# as an argument.  One can recreate the image_template.pdf by
# calling get_template_pdf()->output($filename)

__DATA__
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