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

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

diff --git a/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort/Contextual.pm b/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort/Contextual.pm
deleted file mode 100644 (file)
index fecc519..0000000
--- a/src/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Mort/Contextual.pm
+++ /dev/null
@@ -1,157 +0,0 @@
-package Font::TTF::Mort::Contextual;
-
-=head1 NAME
-
-Font::TTF::Mort::Contextual - Contextual Mort subtable for AAT
-
-=head1 METHODS
-
-=cut
-
-use strict;
-use vars qw(@ISA);
-use Font::TTF::Utils;
-use Font::TTF::AATutils;
-use Font::TTF::Mort::Subtable;
-use IO::File;
-
-@ISA = qw(Font::TTF::AAT::Mort::Subtable);
-
-sub new
-{
-    my ($class, $direction, $orientation, $subFeatureFlags) = @_;
-    my ($self) = {
-                    'direction'            => $direction,
-                    'orientation'        => $orientation,
-                    'subFeatureFlags'    => $subFeatureFlags
-                };
-
-    $class = ref($class) || $class;
-    bless $self, $class;
-}
-
-=head2 $t->read
-
-Reads the table into memory
-
-=cut
-
-sub read
-{
-    my ($self, $fh) = @_;
-    my ($dat);
-    
-    my $stateTableStart = $fh->tell();
-    my ($classes, $states, $entries) = AAT_read_state_table($fh, 2);
-
-    $fh->seek($stateTableStart, IO::File::SEEK_SET);
-    $fh->read($dat, 10);
-    my ($stateSize, $classTable, $stateArray, $entryTable, $mappingTables) = unpack("nnnnn", $dat);
-    my $limits = [$classTable, $stateArray, $entryTable, $mappingTables, $self->{'length'} - 8];
-
-    foreach (@$entries) {
-        my $actions = $_->{'actions'};
-        foreach (@$actions) {
-            $_ = $_ ? $_ - ($mappingTables / 2) : undef;
-        }
-    }
-    
-    $self->{'classes'} = $classes;
-    $self->{'states'} = $states;
-    $self->{'mappings'} = [unpack("n*", AAT_read_subtable($fh, $stateTableStart, $mappingTables, $limits))];
-            
-    $self;
-}
-
-=head2 $t->pack_sub()
-
-=cut
-
-sub pack_sub
-{
-    my ($self) = @_;
-    
-    my ($dat) = pack("nnnnn", (0) x 5);    # placeholders for stateSize, classTable, stateArray, entryTable, mappingTables
-    
-    my $classTable = length($dat);
-    my $classes = $self->{'classes'};
-    $dat .= AAT_pack_classes($classes);
-    
-    my $stateArray = length($dat);
-    my $states = $self->{'states'};
-    my ($dat1, $stateSize, $entries) = AAT_pack_states($classes, $stateArray, $states, 
-            sub {
-                my $actions = $_->{'actions'};
-                ( $_->{'flags'}, @$actions )
-            }
-        );
-    $dat .= $dat1;
-    
-    my $entryTable = length($dat);
-    my $offset = ($entryTable + 8 * @$entries) / 2;
-    foreach (@$entries) {
-        my ($nextState, $flags, @parts) = split /,/;
-        $dat .= pack("nnnn", $nextState, $flags, map { $_ eq "" ? 0 : $_ + $offset } @parts);
-    }
-
-    my $mappingTables = length($dat);
-    my $mappings = $self->{'mappings'};
-    $dat .= pack("n*", @$mappings);
-    
-    $dat1 = pack("nnnnn", $stateSize, $classTable, $stateArray, $entryTable, $mappingTables);
-    substr($dat, 0, length($dat1)) = $dat1;
-    
-    return $dat;
-}
-
-=head2 $t->print($fh)
-
-Prints a human-readable representation of the table
-
-=cut
-
-sub print
-{
-    my ($self, $fh) = @_;
-    
-    my $post = $self->post();
-    
-    $fh = 'STDOUT' unless defined $fh;
-
-    $self->print_classes($fh);
-    
-    $fh->print("\n");
-    my $states = $self->{'states'};
-    foreach (0 .. $#$states) {
-        $fh->printf("\t\tState %d:", $_);
-        my $state = $states->[$_];
-        foreach (@$state) {
-            my $flags;
-            $flags .= "!" if ($_->{'flags'} & 0x4000);
-            $flags .= "*" if ($_->{'flags'} & 0x8000);
-            my $actions = $_->{'actions'};
-            $fh->printf("\t(%s%d,%s,%s)", $flags, $_->{'nextState'}, map { defined $_ ? $_ : "=" } @$actions);
-        }
-        $fh->print("\n");
-    }
-
-    $fh->print("\n");
-    my $mappings = $self->{'mappings'};
-    foreach (0 .. $#$mappings) {
-        $fh->printf("\t\tMapping %d: %d [%s]\n", $_, $mappings->[$_], $post->{'VAL'}[$mappings->[$_]]);
-    }
-}
-
-1;
-
-=head1 BUGS
-
-None known
-
-=head1 AUTHOR
-
-Jonathan Kew L<Jonathan_Kew@sil.org>. See L<Font::TTF::Font> for copyright and
-licensing.
-
-=cut
-