——#=======================================================================
# ____ ____ _____ _ ____ ___ ____
# | _ \| _ \| ___| _ _ / \ | _ \_ _| |___ \
# | |_) | | | | |_ (_) (_) / _ \ | |_) | | __) |
# | __/| |_| | _| _ _ / ___ \| __/| | / __/
# |_| |____/|_| (_) (_) /_/ \_\_| |___| |_____|
#
# A Perl Module Chain to faciliate the Creation and Modification
# of High-Quality "Portable Document Format (PDF)" Files.
#
# Copyright 1999-2004 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: codabar.pm,v 1.4 2003/12/08 13:06:09 Administrator Exp $
#
#=======================================================================
BEGIN {
@ISA
=
qw( PDF::API2::Resource::XObject::Form::BarCode )
;
(
$VERSION
) =
'$Revision: 1.4 $'
=~ /Revision: (\S+)\s/;
# $Date: 2003/12/08 13:06:09 $
}
=item $res = PDF::API2::Resource::XObject::Form::BarCode::codabar->new $pdf
Returns a codabar object.
=cut
sub
new {
my
(
$class
,
,
%opts
) =
@_
;
my
$self
;
$class
=
ref
$class
if
ref
$class
;
$self
=
$class
->SUPER::new(
,
%opts
);
my
@bar
=
$self
->encode(
$opts
{-code});
$self
->drawbar([
@bar
]);
return
(
$self
);
}
my
$codabar
=
q|0123456789-$:/.+ABCD|
;
my
@barcodabar
=
qw(
11111221 11112211 11121121 22111111 11211211
21111211 12111121 12112111 12211111 21121111
11122111 11221111 21112121 21211121 21212111
11212121 11221211 12121121 12121121 11122211
)
;
sub
encode_char {
my
$self
=
shift
@_
;
my
$char
=
uc
(
shift
@_
);
return
(
$barcodabar
[
index
(
$codabar
,
$char
)]);
}
1;
__END__
=head1 AUTHOR
alfred reibenschuh
=head1 HISTORY
$Log: codabar.pm,v $
Revision 1.4 2003/12/08 13:06:09 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