Drop lots of legacy code. Support Python 3.7-3.11.

[librarian.git] / src / librarian / font-optimizer / ext / Font-TTF / lib / Font / TTF / Mort / Subtable.pm

diff --git a/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort/Subtable.pm b/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort/Subtable.pm
deleted file mode 100644 (file)
index 4dd26e0..0000000
--- a/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort/Subtable.pm
+++ /dev/null
@@ -1,200 +0,0 @@
-package Font::TTF::Mort::Subtable;
-
-=head1 NAME
-
-Font::TTF::Mort::Subtable - Mort subtable superclass for AAT
-
-=head1 METHODS
-
-=cut
-
-use strict;
-use Font::TTF::Utils;
-use Font::TTF::AATutils;
-use IO::File;
-
-require Font::TTF::Mort::Rearrangement;
-require Font::TTF::Mort::Contextual;
-require Font::TTF::Mort::Ligature;
-require Font::TTF::Mort::Noncontextual;
-require Font::TTF::Mort::Insertion;
-
-sub new
-{
-    my ($class) = @_;
-    my ($self) = {};
-
-    $class = ref($class) || $class;
-
-    bless $self, $class;
-}
-
-sub create
-{
-    my ($class, $type, $coverage, $subFeatureFlags, $length) = @_;
-
-    $class = ref($class) || $class;
-
-    my $subclass;
-    if ($type == 0) {
-        $subclass = 'Font::TTF::Mort::Rearrangement';
-    }
-    elsif ($type == 1) {
-        $subclass = 'Font::TTF::Mort::Contextual';
-    }
-    elsif ($type == 2) {
-        $subclass = 'Font::TTF::Mort::Ligature';
-    }
-    elsif ($type == 4) {
-        $subclass = 'Font::TTF::Mort::Noncontextual';
-    }
-    elsif ($type == 5) {
-        $subclass = 'Font::TTF::Mort::Insertion';
-    }
-    
-    my ($self) = $subclass->new(
-            (($coverage & 0x4000) ? 'RL' : 'LR'),
-            (($coverage & 0x2000) ? 'VH' : ($coverage & 0x8000) ? 'V' : 'H'),
-            $subFeatureFlags
-        );
-
-    $self->{'type'} = $type;
-    $self->{'length'} = $length;
-
-    $self;
-}
-
-=head2 $t->out($fh)
-
-Writes the table to a file
-
-=cut
-
-sub out
-{
-    my ($self, $fh) = @_;
-    
-    my ($subtableStart) = $fh->tell();
-    my ($type) = $self->{'type'};
-    my ($coverage) = $type;
-    $coverage += 0x4000 if $self->{'direction'} eq 'RL';
-    $coverage += 0x2000 if $self->{'orientation'} eq 'VH';
-    $coverage += 0x8000 if $self->{'orientation'} eq 'V';
-    
-    $fh->print(TTF_Pack("SSL", 0, $coverage, $self->{'subFeatureFlags'}));    # placeholder for length
-    
-    my ($dat) = $self->pack_sub();
-    $fh->print($dat);
-    
-    my ($length) = $fh->tell() - $subtableStart;
-    my ($padBytes) = (4 - ($length & 3)) & 3;
-    $fh->print(pack("C*", (0) x $padBytes));
-    $length += $padBytes;
-    $fh->seek($subtableStart, IO::File::SEEK_SET);
-    $fh->print(pack("n", $length));
-    $fh->seek($subtableStart + $length, IO::File::SEEK_SET);
-}
-
-=head2 $t->print($fh)
-
-Prints a human-readable representation of the table
-
-=cut
-
-sub post
-{
-    my ($self) = @_;
-    
-    my ($post) = $self->{' PARENT'}{' PARENT'}{' PARENT'}{'post'};
-    if (defined $post) {
-        $post->read;
-    }
-    else {
-        $post = {};
-    }
-    
-    return $post;
-}
-
-sub feat
-{
-    my ($self) = @_;
-    
-    return $self->{' PARENT'}->feat();
-}
-
-sub print
-{
-    my ($self, $fh) = @_;
-    
-    my ($feat) = $self->feat();
-    my ($post) = $self->post();
-    
-    $fh = 'STDOUT' unless defined $fh;
-
-    my ($type) = $self->{'type'};
-    my ($subFeatureFlags) = $self->{'subFeatureFlags'};
-    my ($defaultFlags) = $self->{' PARENT'}{'defaultFlags'};
-    my ($featureEntries) = $self->{' PARENT'}{'featureEntries'};
-    $fh->printf("\n\t%s table, %s, %s, subFeatureFlags = %08x # %s (%s)\n",
-                subtable_type_($type), $_->{'direction'}, $_->{'orientation'}, $subFeatureFlags,
-                "Default " . ((($subFeatureFlags & $defaultFlags) != 0) ? "On" : "Off"),
-                join(", ",
-                    map {
-                        join(": ", $feat->settingName($_->{'type'}, $_->{'setting'}) )
-                    } grep { ($_->{'enable'} & $subFeatureFlags) != 0 } @$featureEntries
-                ) );
-}
-
-sub subtable_type_
-{
-    my ($val) = @_;
-    my ($res);
-    
-    my (@types) =    (
-                        'Rearrangement',
-                        'Contextual',
-                        'Ligature',
-                        undef,
-                        'Non-contextual',
-                        'Insertion',
-                    );
-    $res = $types[$val] or ('Undefined (' . $val . ')');
-    
-    $res;
-}
-
-=head2 $t->print_classes($fh)
-
-Prints a human-readable representation of the table
-
-=cut
-
-sub print_classes
-{
-    my ($self, $fh) = @_;
-    
-    my ($post) = $self->post();
-    
-    my ($classes) = $self->{'classes'};
-    foreach (0 .. $#$classes) {
-        my $class = $classes->[$_];
-        if (defined $class) {
-            $fh->printf("\t\tClass %d:\t%s\n", $_, join(", ", map { $_ . " [" . $post->{'VAL'}[$_] . "]" } @$class));
-        }
-    }
-}
-
-1;
-
-=head1 BUGS
-
-None known
-
-=head1 AUTHOR
-
-Jonathan Kew L<Jonathan_Kew@sil.org>. See L<Font::TTF::Font> for copyright and
-licensing.
-
-=cut
-