<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">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' =&gt; 'v',
    'glyphIndex' =&gt; 'L',
    'horizontalBefore' =&gt; 'c',
    'horizontalAfter' =&gt; 'c',
    'horizontalCaretHead' =&gt; 'c',
    'horizontalCaretBase' =&gt; 'c',
    'verticalBefore' =&gt; 'c',
    'verticalAfter' =&gt; 'c',
    'verticalCaretHead' =&gt; 'c',
    'verticalCaretBase' =&gt; 'c');

sub init
{
    my ($k, $v, $c, $i);
    for ($i = 0; $i &lt; $#field_info; $i += 2)
    {
        ($k, $v, $c) = TTF_Init_Fields($field_info[$i], $c, $field_info[$i + 1]);
        next unless defined $k &amp;&amp; $k ne "";
        $fields{$k} = $v;
    }
}


=head2 $t-&gt;read

Reads the table into memory as instance variables

=cut

sub read
{
    my ($self) = @_;
    my ($dat);

    $self-&gt;SUPER::read or return $self;
    init unless defined $fields{'glyphIndex'};
    $self-&gt;{' INFILE'}-&gt;read($dat, 16);

    TTF_Read_Fields($self, $dat, \%fields);
    $self;
}


=head2 $t-&gt;out($fh)

Writes the table to a file either from memory or by copying.

=cut

sub out
{
    my ($self, $fh) = @_;

    return $self-&gt;SUPER::out($fh) unless $self-&gt;{' read'};

    $fh-&gt;print(TTF_Out_Fields($self, \%fields, 16));
    $self;
}


1;


=head1 BUGS

None known

=head1 AUTHOR

Jonathan Kew L&lt;Jonathan_Kew@sil.org&gt;. See L&lt;Font::TTF::Font&gt; for copyright and
licensing.

=cut
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