init III

Perl OTRS/Kernel/cpan-lib/Font/TTF/Mort.pm

@@ -0,0 +1,130 @@
+package Font::TTF::Mort;
+
+=head1 NAME
+
+Font::TTF::Mort - Glyph Metamorphosis table in a font
+
+=head1 METHODS
+
+=cut
+
+use strict;
+use vars qw(@ISA);
+use Font::TTF::Utils;
+use Font::TTF::AATutils;
+use Font::TTF::Mort::Chain;
+
+@ISA = qw(Font::TTF::Table);
+
+=head2 $t->read
+
+Reads the table into memory
+
+=cut
+
+sub read
+{
+    my ($self) = @_;
+    my ($dat, $fh, $numChains);
+    
+    $self->SUPER::read or return $self;
+
+    $fh = $self->{' INFILE'};
+
+    $fh->read($dat, 8);
+    ($self->{'version'}, $numChains) = TTF_Unpack("vL", $dat);
+    
+    my $chains = [];
+    foreach (1 .. $numChains) {
+        my $chain = new Font::TTF::Mort::Chain->new;
+        $chain->read($fh);
+        $chain->{' PARENT'} = $self;
+        push @$chains, $chain;
+    }
+
+    $self->{'chains'} = $chains;
+
+    $self;
+}
+
+=head2 $t->out($fh)
+
+Writes the table to a file either from memory or by copying
+
+=cut
+
+sub out
+{
+    my ($self, $fh) = @_;
+    
+    return $self->SUPER::out($fh) unless $self->{' read'};
+
+    my $chains = $self->{'chains'};
+    $fh->print(TTF_Pack("vL", $self->{'version'}, scalar @$chains));
+
+    foreach (@$chains) {
+        $_->out($fh);
+    }
+}
+
+=head2 $t->minsize()
+
+Returns the minimum size this table can be. If it is smaller than this, then the table
+must be bad and should be deleted or whatever.
+
+=cut
+
+sub minsize
+{
+    return 8;
+}
+
+=head2 $t->print($fh)
+
+Prints a human-readable representation of the table
+
+=cut
+
+sub print
+{
+    my ($self, $fh) = @_;
+    
+    $self->read unless $self->{' read'};
+    my $feat = $self->{' PARENT'}->{'feat'};
+    $feat->read;
+    my $post = $self->{' PARENT'}->{'post'};
+    $post->read;
+    
+    $fh = 'STDOUT' unless defined $fh;
+
+    $fh->printf("version %f\n", $self->{'version'});
+    
+    my $chains = $self->{'chains'};
+    foreach (@$chains) {
+        $_->print($fh);
+    }
+}
+
+1;
+
+=head1 BUGS
+
+None known
+
+=head1 AUTHOR
+
+Jonathan Kew L<http://scripts.sil.org/FontUtils>. 
+
+
+=head1 LICENSING
+
+Copyright (c) 1998-2016, SIL International (http://www.sil.org) 
+
+This module is released under the terms of the Artistic License 2.0. 
+For details, see the full text of the license in the file LICENSE.
+
+
+
+=cut
+
+