X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/2ada86c7bb585d419b95c95ce42d5b7a9fa45475..fefdce4e24f9e397df5538fe6e7f54b5ece4d841:/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort.pm

diff --git a/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort.pm b/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort.pm
new file mode 100644
index 0000000..6e954cb
--- /dev/null
+++ b/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort.pm
@@ -0,0 +1,108 @@
+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 $t->print($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<Jonathan_Kew@sil.org>. See L<Font::TTF::Font> for copyright and
+licensing.
+
+=cut
+