blob: c3338b8bfd40df213d3fd035caaf799ef404f99f [file] [log] [blame]
/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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* KIND, either express or implied. See the License for the
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// 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;
}