X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/ef7911fba9c330552599bc6eb9dc22606246dd7e..68b03397a0872d10d3627cea2b92ae36bd59183c:/font-optimizer/ext/Font-TTF/lib/Font/TTF/Fmtx.pm

diff --git a/font-optimizer/ext/Font-TTF/lib/Font/TTF/Fmtx.pm b/font-optimizer/ext/Font-TTF/lib/Font/TTF/Fmtx.pm
new file mode 100644
index 0000000..a9311df
--- /dev/null
+++ b/font-optimizer/ext/Font-TTF/lib/Font/TTF/Fmtx.pm
@@ -0,0 +1,108 @@
+package Font::TTF::Fmtx;
+
+=head1 NAME
+
+Font::TTF::Fmtx - Font Metrics table
+
+=head1 DESCRIPTION
+
+This is a simple table with just standards specified instance variables
+
+=head1 INSTANCE VARIABLES
+
+    version
+    glyphIndex
+    horizontalBefore
+    horizontalAfter
+    horizontalCaretHead
+    horizontalCaretBase
+    verticalBefore
+    verticalAfter
+    verticalCaretHead
+    verticalCaretBase
+
+=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',
+    'glyphIndex' => 'L',
+    'horizontalBefore' => 'c',
+    'horizontalAfter' => 'c',
+    'horizontalCaretHead' => 'c',
+    'horizontalCaretBase' => 'c',
+    'verticalBefore' => 'c',
+    'verticalAfter' => 'c',
+    'verticalCaretHead' => 'c',
+    'verticalCaretBase' => 'c');
+
+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{'glyphIndex'};
+    $self->{' INFILE'}->read($dat, 16);
+
+    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'};
+
+    $fh->print(TTF_Out_Fields($self, \%fields, 16));
+    $self;
+}
+
+
+1;
+
+
+=head1 BUGS
+
+None known
+
+=head1 AUTHOR
+
+Jonathan Kew L<Jonathan_Kew@sil.org>. See L<Font::TTF::Font> for copyright and
+licensing.
+
+=cut