Introduce src dir.

[librarian.git] / librarian / font-optimizer / ext / Font-TTF / lib / Font / TTF / Hhea.pm

diff --git a/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Hhea.pm b/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Hhea.pm
deleted file mode 100644 (file)
index cb923b1..0000000
--- a/librarian/font-optimizer/ext/Font-TTF/lib/Font/TTF/Hhea.pm
+++ /dev/null
@@ -1,159 +0,0 @@
-package Font::TTF::Hhea;
-
-=head1 NAME
-
-Font::TTF::Hhea - Horizontal Header table
-
-=head1 DESCRIPTION
-
-This is a simplte table with just standards specified instance variables
-
-=head1 INSTANCE VARIABLES
-
-    version
-    Ascender
-    Descender
-    LineGap
-    advanceWidthMax
-    minLeftSideBearing
-    minRightSideBearing
-    xMaxExtent
-    caretSlopeRise
-    caretSlopeRun
-    metricDataFormat
-    numberOfHMetrics
-
-
-=head1 METHODS
-
-=cut
-
-use strict;
-use vars qw(@ISA %fields @field_info);
-
-require Font::TTF::Table;
-use Font::TTF::Utils;
-
-@ISA = qw(Font::TTF::Table);
-@field_info = (
-    'version' => 'v',
-    'Ascender' => 's',
-    'Descender' => 's',
-    'LineGap' => 's',
-    'advanceWidthMax' => 'S',
-    'minLeftSideBearing' => 's',
-    'minRightSideBearing' => 's',
-    'xMaxExtent' => 's',
-    'caretSlopeRise' => 's',
-    'caretSlopeRun' => 's',
-    'metricDataFormat' => '+10s',
-    'numberOfHMetrics' => 'S');
-
-sub init
-{
-    my ($k, $v, $c, $i);
-    for ($i = 0; $i < $#field_info; $i += 2)
-    {
-        ($k, $v, $c) = TTF_Init_Fields($field_info[$i], $c, $field_info[$i + 1]);
-        next unless defined $k && $k ne "";
-        $fields{$k} = $v;
-    }
-}
-
-
-=head2 $t->read
-
-Reads the table into memory as instance variables
-
-=cut
-
-sub read
-{
-    my ($self) = @_;
-    my ($dat);
-
-    $self->SUPER::read or return $self;
-    init unless defined $fields{'Ascender'};
-    $self->{' INFILE'}->read($dat, 36);
-
-    TTF_Read_Fields($self, $dat, \%fields);
-    $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'};
-
-    $self->{'numberOfHMetrics'} = $self->{' PARENT'}{'hmtx'}->numMetrics || $self->{'numberOfHMetrics'};
-    $fh->print(TTF_Out_Fields($self, \%fields, 36));
-    $self;
-}
-
-
-=head2 $t->update
-
-Updates various parameters in the hhea table from the hmtx table.
-
-=cut
-
-sub update
-{
-    my ($self) = @_;
-    my ($hmtx) = $self->{' PARENT'}{'hmtx'};
-    my ($glyphs);
-    my ($num, $res);
-    my ($i, $maw, $mlsb, $mrsb, $mext, $aw, $lsb, $ext);
-
-    return undef unless ($self->SUPER::update);
-    return undef unless (defined $hmtx && defined $self->{' PARENT'}{'loca'});
-
-    $hmtx->read->update;
-    $self->{' PARENT'}{'loca'}->read->update;
-    $glyphs = $self->{' PARENT'}{'loca'}{'glyphs'};
-    $num = $self->{' PARENT'}{'maxp'}{'numGlyphs'};
-
-    for ($i = 0; $i < $num; $i++)
-    {
-        $aw = $hmtx->{'advance'}[$i];
-        $lsb = $hmtx->{'lsb'}[$i];
-        if (defined $glyphs->[$i])
-        { $ext = $lsb + $glyphs->[$i]->read->{'xMax'} - $glyphs->[$i]{'xMin'}; }
-        else
-        { $ext = $aw; }
-        $maw = $aw if ($aw > $maw);
-        $mlsb = $lsb if ($lsb < $mlsb or $i == 0);
-        $mrsb = $aw - $ext if ($aw - $ext < $mrsb or $i == 0);
-        $mext = $ext if ($ext > $mext);
-    }
-    $self->{'advanceWidthMax'} = $maw;
-    $self->{'minLeftSideBearing'} = $mlsb;
-    $self->{'minRightSideBearing'} = $mrsb;
-    $self->{'xMaxExtent'} = $mext;
-    $self->{'numberOfHMetrics'} = $hmtx->numMetrics;
-    $self;
-}
-
-
-1;
-
-
-=head1 BUGS
-
-None known
-
-=head1 AUTHOR
-
-Martin Hosken Martin_Hosken@sil.org. See L<Font::TTF::Font> for copyright and
-licensing.
-
-=cut
-