#=======================================================================
# ____ ____ _____ _ ____ ___ ____
# | _ \| _ \| ___| _ _ / \ | _ \_ _| |___ \
# | |_) | | | | |_ (_) (_) / _ \ | |_) | | __) |
# | __/| |_| | _| _ _ / ___ \| __/| | / __/
# |_| |____/|_| (_) (_) /_/ \_\_| |___| |_____|
#
# A Perl Module Chain to faciliate the Creation and Modification
# of High-Quality "Portable Document Format (PDF)" Files.
#
# Copyright 1999-2005 Alfred Reibenschuh <areibens@cpan.org>.
#
#=======================================================================
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# $Id: int2of5.pm,v 2.0 2005/11/16 02:18:23 areibens Exp $
#
#=======================================================================
package PDF::API2::Resource::XObject::Form::BarCode::int2of5;
BEGIN {
use PDF::API2::Util;
use PDF::API2::Basic::PDF::Utils;
use PDF::API2::Resource::XObject::Form::BarCode;
use POSIX;
use vars qw(@ISA $VERSION);
@ISA = qw( PDF::API2::Resource::XObject::Form::BarCode );
( $VERSION ) = sprintf '%i.%03i', split(/\./,('$Revision: 2.0 $' =~ /Revision: (\S+)\s/)[0]); # $Date: 2005/11/16 02:18:23 $
}
no warnings qw[ deprecated recursion uninitialized ];
=item $res = PDF::API2::Resource::XObject::Form::BarCode::int2of5->new $pdf
Returns a 2of5int object.
=cut
sub new {
my ($class,$pdf,%opts) = @_;
my $self;
$class = ref $class if ref $class;
$self=$class->SUPER::new($pdf,%opts);
my @bar = $self->encode($opts{-code});
$self->drawbar([@bar]);
return($self);
}
my @bar25interleaved=qw(
11221
21112
12112
22111
11212
21211
12211
11122
21121
12121
);
sub encode {
my $self=shift @_;
my $string=shift @_;
$string=~ tr/0123456789//cd;
my ($enc,@bar);
push(@bar,'aaaa');
while(length($string)>0)
{
$string=~ s/^(\d{1,1})(\d{0,1})(\d*?)$/$3/;
$c1=$1;
$c2=$2;
$c2='0' if ($c2 eq "");
$s1=$bar25interleaved[$c1];
$s2=$bar25interleaved[$c2];
$o='';
for($cnt=0;$cnt<5;$cnt++)
{
$o.=substr($s1,$cnt,1);
$o.=substr($s2,$cnt,1);
}
push(@bar,[$o,($c1 . $c2)]);
}
push(@bar,'baaa');
return(@bar);
}
1;
__END__
=head1 AUTHOR
alfred reibenschuh
=head1 HISTORY
$Log: int2of5.pm,v $
Revision 2.0 2005/11/16 02:18:23 areibens
revision workaround for SF cvs import not to screw up CPAN
Revision 1.2 2005/11/16 01:27:50 areibens
genesis2
Revision 1.1 2005/11/16 01:19:27 areibens
genesis
Revision 1.11 2005/06/17 19:44:03 fredo
fixed CPAN modulefile versioning (again)
Revision 1.10 2005/06/17 18:53:34 fredo
fixed CPAN modulefile versioning (dislikes cvs)
Revision 1.9 2005/03/14 22:01:31 fredo
upd 2005
Revision 1.8 2004/12/16 00:30:55 fredo
added no warn for recursion
Revision 1.7 2004/07/29 11:06:19 fredo
fixed encode
Revision 1.6 2004/06/15 09:14:54 fredo
removed cr+lf
Revision 1.5 2004/06/07 19:44:44 fredo
cleaned out cr+lf for lf
Revision 1.4 2003/12/08 13:06:10 Administrator
corrected to proper licencing statement
Revision 1.3 2003/11/30 17:36:59 Administrator
merged into default
Revision 1.2.2.1 2003/11/30 16:57:09 Administrator
merged into default
Revision 1.2 2003/11/30 11:53:10 Administrator
added CVS id/log
=cut