X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/e9aeedc51047d8d5e9e45c5253c776f8994da965..3a0c83394d5783715fab2be29fa1a9cfc3574e28:/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 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. See L for copyright and -licensing. - -=cut -