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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: isofallback.cxx,v $
* $Revision: 1.6 $
*
* 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
sal_Bool GetIsoFallback( ByteString& rLanguage )
{
rLanguage.EraseLeadingAndTrailingChars();
if( rLanguage.Len() ){
xub_StrLen nSepPos = rLanguage.Search( '-' );
if ( nSepPos == STRING_NOTFOUND ){
if ( rLanguage.Equals("en"))
{
// en -> ""
rLanguage.Erase();
return false;
}
else
{
// de -> en-US ;
rLanguage = ByteString("en-US");
return true;
}
}
else if( !( nSepPos == 1 && ( rLanguage.GetChar(0) == 'x' || rLanguage.GetChar(0) == 'X' ) ) )
{
// de-CH -> de ;
// try erase from -
rLanguage = rLanguage.GetToken( 0, '-');
return true;
}
}
// "" -> ""; x-no-translate -> ""
rLanguage.Erase();
return false;
}
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