+package Font::TTF::Fdsc;
+
+=head1 NAME
+
+Font::TTF::Fdsc - Font Descriptors table in a font
+
+=head1 DESCRIPTION
+
+=head1 INSTANCE VARIABLES
+
+=item version
+
+=item descriptors
+
+Hash keyed by descriptor tags
+
+=head1 METHODS
+
+=cut
+
+use strict;
+use vars qw(@ISA %fields);
+use Font::TTF::Utils;
+
+@ISA = qw(Font::TTF::Table);
+
+=head2 $t->read
+
+Reads the table into memory
+
+=cut
+
+sub read
+{
+ my ($self) = @_;
+ my ($dat, $fh, $numDescs, $tag, $descs);
+
+ $self->SUPER::read or return $self;
+
+ $fh = $self->{' INFILE'};
+ $fh->read($dat, 4);
+ $self->{'version'} = TTF_Unpack("v", $dat);
+
+ $fh->read($dat, 4);
+
+ foreach (1 .. unpack("N", $dat)) {
+ $fh->read($tag, 4);
+ $fh->read($dat, 4);
+ $descs->{$tag} = ($tag eq 'nalf') ? unpack("N", $dat) : TTF_Unpack("f", $dat);
+ }
+
+ $self->{'descriptors'} = $descs;
+
+ $self;
+}
+
+
+=head2 $t->out($fh)
+
+Writes the table to a file either from memory or by copying
+
+=cut
+
+sub out
+{
+ my ($self, $fh) = @_;
+ my ($descs);
+
+ return $self->SUPER::out($fh) unless $self->{' read'};
+
+ $fh->print(TTF_Pack("v", $self->{'version'}));
+
+ $descs = $self->{'descriptors'} or {};
+
+ $fh->print(pack("N", scalar keys %$descs));
+ foreach (sort keys %$descs) {
+ $fh->print($_);
+ $fh->print(($_ eq 'nalf') ? pack("N", $descs->{$_}) : TTF_Pack("f", $descs->{$_}));
+ }
+
+ $self;
+}
+
+=head2 $t->print($fh)
+
+Prints a human-readable representation of the table
+
+=cut
+
+sub print
+{
+ my ($self, $fh) = @_;
+ my ($descs, $k);
+
+ $self->read;
+
+ $fh = 'STDOUT' unless defined $fh;
+
+ $descs = $self->{'descriptors'};
+ foreach $k (sort keys %$descs) {
+ if ($k eq 'nalf') {
+ $fh->printf("Descriptor '%s' = %d\n", $k, $descs->{$k});
+ }
+ else {
+ $fh->printf("Descriptor '%s' = %f\n", $k, $descs->{$k});
+ }
+ }
+
+ $self;
+}
+
+1;
+
+
+=head1 BUGS
+
+None known
+
+=head1 AUTHOR
+
+Jonathan Kew L<Jonathan_Kew@sil.org>. See L<Font::TTF::Font> for copyright and
+licensing.
+
+=cut
+