X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/e316fc14bef26f958937aec0e6854b61f71a3b34..09dded3d8606e8e4406fffcf477ceb4a1c97fee2:/font-optimizer/ext/Font-TTF/lib/Font/TTF/Bsln.pm diff --git a/font-optimizer/ext/Font-TTF/lib/Font/TTF/Bsln.pm b/font-optimizer/ext/Font-TTF/lib/Font/TTF/Bsln.pm deleted file mode 100644 index 281a512..0000000 --- a/font-optimizer/ext/Font-TTF/lib/Font/TTF/Bsln.pm +++ /dev/null @@ -1,163 +0,0 @@ -package Font::TTF::Bsln; - -=head1 NAME - -Font::TTF::Bsln - Baseline table in a font - -=head1 DESCRIPTION - -=head1 INSTANCE VARIABLES - -=item version - -=item xformat - -=item defaultBaseline - -=item deltas - -=item stdGlyph - -=item ctlPoints - -=item lookupFormat - -=item lookup - -=head1 METHODS - -=cut - -use strict; -use vars qw(@ISA); - -use Font::TTF::AATutils; -use Font::TTF::Utils; -require Font::TTF::Table; - -@ISA = qw(Font::TTF::Table); - -=head2 $t->read - -Reads the table into memory - -=cut - -sub read -{ - my ($self) = @_; - my ($dat, $fh); - - $self->SUPER::read or return $self; - - $fh = $self->{' INFILE'}; - $fh->read($dat, 8); - my ($version, $format, $defaultBaseline) = TTF_Unpack("vSS", $dat); - - if ($format == 0 or $format == 1) { - $fh->read($dat, 64); - $self->{'deltas'} = [TTF_Unpack("s*", $dat)]; - } - elsif ($format == 2 or $format == 3) { - $fh->read($dat, 2); - $self->{'stdGlyph'} = unpack("n", $dat); - $fh->read($dat, 64); - $self->{'ctlPoints'} = unpack("n*", $dat); - } - else { - die "unknown table format"; - } - - if ($format == 1 or $format == 3) { - my $len = $self->{' LENGTH'} - ($fh->tell() - $self->{' OFFSET'}); - my ($lookupFormat, $lookup) = AAT_read_lookup($fh, 2, $len, $defaultBaseline); - $self->{'lookupFormat'} = $lookupFormat; - $self->{'lookup'} = $lookup; - } - - $self->{'version'} = $version; - $self->{'format'} = $format; - $self->{'defaultBaseline'} = $defaultBaseline; - - $self; -} - -=head2 $t->out($fh) - -Writes the table to a file either from memory or by copying - -=cut - -sub out -{ - my ($self, $fh) = @_; - - return $self->SUPER::out($fh) unless $self->{' read'}; - - my $format = $self->{'format'}; - my $defaultBaseline = $self->{'defaultBaseline'}; - $fh->print(TTF_Pack("vSS", $self->{'version'}, $format, $defaultBaseline)); - - AAT_write_lookup($fh, $self->{'lookupFormat'}, $self->{'lookup'}, 2, $defaultBaseline) if ($format == 1 or $format == 3); -} - -=head2 $t->print($fh) - -Prints a human-readable representation of the table - -=cut - -sub print -{ - my ($self, $fh) = @_; - - $self->read; - - $fh = 'STDOUT' unless defined $fh; - - my $format = $self->{'format'}; - $fh->printf("version %f\nformat %d\ndefaultBaseline %d\n", $self->{'version'}, $format, $self->{'defaultBaseline'}); - if ($format == 0 or $format == 1) { - $fh->printf("\tdeltas:\n"); - my $deltas = $self->{'deltas'}; - foreach (0 .. 31) { - $fh->printf("\t\t%d: %d%s\n", $_, $deltas->[$_], defined baselineName_($_) ? "\t# " . baselineName_($_) : ""); - } - } - if ($format == 2 or $format == 3) { - $fh->printf("\tstdGlyph = %d\n", $self->{'stdGlyph'}); - my $ctlPoints = $self->{'ctlPoints'}; - foreach (0 .. 31) { - $fh->printf("\t\t%d: %d%s\n", $_, $ctlPoints->[$_], defined baselineName_($_) ? "\t# " . baselineName_($_) : ""); - } - } - if ($format == 1 or $format == 3) { - $fh->printf("lookupFormat %d\n", $self->{'lookupFormat'}); - my $lookup = $self->{'lookup'}; - foreach (sort { $a <=> $b } keys %$lookup) { - $fh->printf("\tglyph %d: %d%s\n", $_, $lookup->{$_}, defined baselineName_($_) ? "\t# " . baselineName_($_) : ""); - } - } -} - -sub baselineName_ -{ - my ($b) = @_; - my @baselines = ( 'Roman', 'Ideographic centered', 'Ideographic low', 'Hanging', 'Math' ); - $baselines[$b]; -} - -1; - - -=head1 BUGS - -None known - -=head1 AUTHOR - -Jonathan Kew L. See L for copyright and -licensing. - -=cut -