#=======================================================================
# ____ ____ _____ _ ____ ___ ____
# | _ \| _ \| ___| _ _ / \ | _ \_ _| |___ \
# | |_) | | | | |_ (_) (_) / _ \ | |_) | | __) |
# | __/| |_| | _| _ _ / ___ \| __/| | / __/
# |_| |____/|_| (_) (_) /_/ \_\_| |___| |_____|
#
# A Perl Module Chain to faciliate the Creation and Modification
# of High-Quality "Portable Document Format (PDF)" Files.
#
#=======================================================================
#
# THIS IS A REUSED PERL MODULE, FOR PROPER LICENCING TERMS SEE BELOW:
#
#
# Copyright Jonathan Kew L<Jonathan_Kew@sil.org>
#
# No warranty or expression of effectiveness, least of all regarding
# anyone's safety, is implied in this software or documentation.
#
# This specific module is licensed under the Perl Artistic License.
#
#
# $Id: Mort.pm,v 2.0 2005/11/16 02:16:00 areibens Exp $
#
#=======================================================================
=head1 NAME
PDF::API2::Basic::TTF::Mort - Glyph Metamorphosis table in a font
=head1 METHODS
=cut
use strict;
use vars qw(@ISA);
@ISA = qw(PDF::API2::Basic::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("fL", $dat);
my $chains = [];
foreach (1 .. $numChains) {
my $chain = new PDF::API2::Basic::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("fL", $self->{'version'}, scalar @$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<PDF::API2::Basic::TTF::Font> for copyright and
licensing.
=cut