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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_tools.hxx"
#include <tools/isofallback.hxx>
// -----------------------------------------------------------------------
// Return true if valid fallback found
bool GetIsoFallback(rtl::OString& rLanguage)
{
rLanguage = rLanguage.trim();
if (!rLanguage.isEmpty())
{
sal_Int32 nSepPos = rLanguage.indexOf('-');
if (nSepPos == -1)
{
if (rLanguage.equalsL(RTL_CONSTASCII_STRINGPARAM("en")))
{
// en -> ""
rLanguage = rtl::OString();
return false;
}
else
{
// de -> en-US ;
rLanguage = rtl::OString(RTL_CONSTASCII_STRINGPARAM("en-US"));
return true;
}
}
else if( !(nSepPos == 1 && (rLanguage.toChar() == 'x' || rLanguage.toChar() == 'X')) )
{
// de-CH -> de ;
// try erase from -
sal_Int32 nIndex = 0;
rLanguage = rLanguage.getToken(0, '-', nIndex);
return true;
}
}
// "" -> ""; x-no-translate -> ""
rLanguage = rtl::OString();
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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