/usr/share/perl5/Font/TTF/Fdsc.pm is in libfont-ttf-perl 1.06-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | package Font::TTF::Fdsc;
=head1 NAME
Font::TTF::Fdsc - Font Descriptors table in a font
=head1 DESCRIPTION
=head1 INSTANCE VARIABLES
=over
=item version
=item descriptors
Hash keyed by descriptor tags
=back
=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'} || {};
$fh->print(pack("N", scalar keys %$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<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
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