#!/usr/bin/perl

use Font::TTF::Font;
use Getopt::Std;
use Pod::Usage;
use Font::TTF::Scripts::Deflang;
use Font::TTF::Scripts::Name;

our $CHAIN_CALL;
our ($if, $of, %opts);

unless ($CHAIN_CALL)
{
    getopts('d:hn:', \%opts);

    unless (defined $ARGV[1] || defined $opts{h})
    {
        pod2usage(1);
        exit;
    }

    if ($opts{h})
    {
        pod2usage( -verbose => 2, -noperldoc => 1);
        exit;
    }

    $if = Font::TTF::Font->open($ARGV[0]) || die "Can't read font $ARGV[0]";
}

$of = ttfdeflang($if, %opts);
$fname = $of->{'name'}->read->find_name(1);
$name = $opts{'n'} || $opts{'d'};
$of = ttfname($of, 'n' => "$fname $name");

unless ($CHAIN_CALL)
{ $of->out($ARGV[1]) || die "Can't write to font file $ARGV[1]. Do you have it installed?"; }


__END__

=head1 TITLE

ttfname - renames font files

=head1 SYNOPSIS

  ttfdeflang -d lang infile.ttf outfile.ttf
Creates a font with the given language id as being default.

=head1 OPTIONS

  -d lang   Language id to use as default