#======================================================================= # ____ ____ _____ _ ____ ___ ____ # | _ \| _ \| ___| _ _ / \ | _ \_ _| |___ \ # | |_) | | | | |_ (_) (_) / _ \ | |_) | | __) | # | __/| |_| | _| _ _ / ___ \| __/| | / __/ # |_| |____/|_| (_) (_) /_/ \_\_| |___| |_____| # # A Perl Module Chain to faciliate the Creation and Modification # of High-Quality "Portable Document Format (PDF)" Files. # # Copyright 1999-2005 Alfred Reibenschuh . # #======================================================================= # # 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: code3of9.pm,v 2.0 2005/11/16 02:18:23 areibens Exp $ # #======================================================================= package PDF::API2::Resource::XObject::Form::BarCode::code3of9; 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::code3of9->new $pdf Returns a code3of9 object. =cut sub new { my ($class,$pdf,%opts) = @_; my $self; $class = ref $class if ref $class; $self=$class->SUPER::new($pdf,%opts); my @bar; if($opts{-ext} && $opts{-chk}) { @bar = &encode_3of9_ext_w_chk($opts{-code}); } elsif($opts{-ext}) { @bar = &encode_3of9_ext($opts{-code}); } elsif($opts{-chk}) { @bar = &encode_3of9_w_chk($opts{-code}); } else { @bar = &encode_3of9($opts{-code}); } $self->drawbar([@bar]); return($self); } my $code3of9 = q|1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%*|; my $code3of9_chk = q|0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%|; my @bar3of9 = qw/ 2112111121 1122111121 2122111111 1112211121 2112211111 1122211111 1112112121 2112112111 1122112111 1112212111 2111121121 1121121121 2121121111 1111221121 2111221111 1121221111 1111122121 2111122111 1121122111 1111222111 2111111221 1121111221 2121111211 1111211221 2111211211 1121211211 1111112221 2111112211 1121112211 1111212211 2211111121 1221111121 2221111111 1211211121 2211211111 1221211111 1211112121 2211112111 1221112111 1212121111 1212111211 1211121211 1112121211 abaababaa1 /; my %bar3of9ext=( "\x00" => '%U', "\x01" => '$A', "\x02" => '$B', "\x03" => '$C', "\x04" => '$D', "\x05" => '$E', "\x06" => '$F', "\x07" => '$G', "\x08" => '$H', "\x09" => '$I', "\x0a" => '$J', "\x0b" => '$K', "\x0c" => '$L', "\x0d" => '$M', "\x0e" => '$N', "\x0f" => '$O', "\x10" => '$P', "\x11" => '$Q', "\x12" => '$R', "\x13" => '$S', "\x14" => '$T', "\x15" => '$U', "\x16" => '$V', "\x17" => '$W', "\x18" => '$X', "\x19" => '$Y', "\x1a" => '$Z', "\x1b" => '%A', "\x1c" => '%B', "\x1d" => '%C', "\x1e" => '%D', "\x1f" => '$E', "\x20" => ' ', "!" => '/A', '"' => '/B', "#" => '/C', '$' => '/D', '%' => '/E', '&' => '/F', "'" => '/G', '(' => '/H', ')' => '/I', '*' => '/J', '+' => '/K', ',' => '/L', '-' => '-', '.' => '.', '/' => '/O', '0' => '0', '1' => '1', '2' => '2', '3' => '3', '4' => '4', '5' => '5', '6' => '6', '7' => '7', '8' => '8', '9' => '9', ':' => '/Z', ';' => '%F', '<' => '%G', '=' => '%H', '>' => '%I', '?' => '%J', '@' => '%V', 'A' => 'A', 'B' => 'B', 'C' => 'C', 'D' => 'D', 'E' => 'E', 'F' => 'F', 'G' => 'G', 'H' => 'H', 'I' => 'I', 'J' => 'J', 'K' => 'K', 'L' => 'L', 'M' => 'M', 'N' => 'N', 'O' => 'O', 'P' => 'P', 'Q' => 'Q', 'R' => 'R', 'S' => 'S', 'T' => 'T', 'U' => 'U', 'V' => 'V', 'W' => 'W', 'X' => 'X', 'Y' => 'Y', 'Z' => 'Z', '[' => '%K', '\\' => '%L', ']' => '%M', '^' => '%N', '_' => '%O', '`' => '%W', 'a' => '+A', 'b' => '+B', 'c' => '+C', 'd' => '+D', 'e' => '+E', 'f' => '+F', 'g' => '+G', 'h' => '+H', 'i' => '+I', 'j' => '+J', 'k' => '+K', 'l' => '+L', 'm' => '+M', 'n' => '+N', 'o' => '+O', 'p' => '+P', 'q' => '+Q', 'r' => '+R', 's' => '+S', 't' => '+T', 'u' => '+U', 'v' => '+V', 'w' => '+W', 'x' => '+X', 'y' => '+Y', 'z' => '+Z', '{' => '%P', '|' => '%Q', '}' => '%R', '~' => '%S', "\x7f" => '%T' ); sub encode_3of9_char { my $char=shift @_; return($bar3of9[index($code3of9,$char)]); } sub encode_3of9_string { my $string=shift @_; my $bar; my @c=split(//,$string); foreach my $char (@c) { $bar.=encode_3of9_char($char); } return($bar); } sub encode_3of9_string_w_chk { my $string=shift @_; my ($bar,$num); my @c=split(//,$string); foreach my $char (@c) { $num+=index($code3of9_chk,$char); $bar.=encode_3of9_char($char); } $num%=43; $bar.=$bar3of9[$num]; return($bar); } sub encode_3of9 { my $string=shift @_; my @bar; $string=uc($string); $string=~s/[^0-9A-Z\-\.\ \$\/\+\%]+//g; push(@bar, encode_3of9_char('*') ); push(@bar, [ encode_3of9_string($string), $string ] ); push(@bar, $bar[0] ); return(@bar); } sub encode_3of9_w_chk { my $string=shift @_; my @bar; $string=uc($string); $string=~s/[^0-9A-Z\-\.\ \$\/\+\%]+//g; push(@bar, encode_3of9_char('*') ); push(@bar, [ encode_3of9_string_w_chk($string), $string ] ); push(@bar, $bar[0] ); return(@bar); } sub encode_3of9_ext { my $string=shift @_; my @c=split(//,$string); my ($enc,@bar); map { $enc.=$bar3of9ext{$_}; } (@c); push(@bar, encode_3of9_char('*') ); push(@bar, [ encode_3of9_string($enc), $string ] ); push(@bar, $bar[0] ); return(@bar); } sub encode_3of9_ext_w_chk { my $string=shift @_; my @c=split(//,$string); my ($enc,@bar); map { $enc.=$bar3of9ext{$_}; } (@c); push(@bar, encode_3of9_char('*') ); push(@bar, [ encode_3of9_string_w_chk($enc), $string ] ); push(@bar, $bar[0] ); return(@bar); } 1; __END__ =head1 AUTHOR alfred reibenschuh =head1 HISTORY $Log: code3of9.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 1.10 2005/06/17 19:44:03 fredo fixed CPAN modulefile versioning (again) Revision 1.9 2005/06/17 18:53:34 fredo fixed CPAN modulefile versioning (dislikes cvs) Revision 1.8 2005/03/14 22:01:31 fredo upd 2005 Revision 1.7 2004/12/16 00:30:54 fredo added no warn for recursion 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 13:06:09 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