#! /bin/false
# vim: set autoindent shiftwidth=4 tabstop=4:
# $Id: _Encode.pm,v 1.1 2009/11/01 19:00:13 pertusus Exp $

# Interface to Encode.
# Copyright (C) 2002-2009 Guido Flohr <guido@imperia.net>,
# all rights reserved.

# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; either version 2, or (at your option)
# any later version.
                                                                                
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Library General Public License for more details.
                                                                                
# You should have received a copy of the GNU Library General Public 
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
# USA.

package Locale::RecodeData::_Encode;

use strict;
use integer;

use Encode;

require Locale::RecodeData;
use base qw (Locale::RecodeData);

sub _recode
{
	use bytes;

	my $retval;
	
	if ($_[0]->{_from} eq 'INTERNAL') {
		$_[1] = pack "N*", @{$_[1]};
		$retval = Encode::from_to ($_[1], 'UTF-32BE', $_[0]->{_to});
	} elsif ($_[0]->{_to} eq 'INTERNAL') {
		$retval = Encode::from_to ($_[1], $_[0]->{_from}, 'UTF-32BE');
		return unless defined $retval;
		$_[1] = [ unpack "N*", $_[1] ];
	} else {
		$retval = Encode::from_to ($_[1], $_[0]->{_from}, $_[0]->{_to});
	}
	
	return unless defined $retval;
	return 1;
}

1;

__END__

=head1 NAME

Locale::RecodeData::_Encode - Internal wrapper around Encode 

=head1 SYNOPSIS

use Locale::RecodeData::_Encode;

This module is internal to libintl.  Do not use directly!

=head1 DESCRIPTION

This module converts text with the help of Encode(3).  It is 
tried first for conversions if libintl-perl detects the presence
of Encode.

=head1 AUTHOR

Copyright (C) 2002-2009, Guido Flohr E<lt>guido@imperia.netE<gt>, all
rights reserved.  See the source code for details.

This software is contributed to the Perl community by Imperia 
(L<http://www.imperia.net/>).

=head1 SEE ALSO

Locale::Recode(3), Encode(3), perl(1)

=cut
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