1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_tools.hxx" 30 31 #include <tools/isofallback.hxx> 32 33 // ----------------------------------------------------------------------- 34 35 // Return true if valid fallback found 36 sal_Bool GetIsoFallback( ByteString& rLanguage ) 37 { 38 rLanguage.EraseLeadingAndTrailingChars(); 39 if( rLanguage.Len() ){ 40 xub_StrLen nSepPos = rLanguage.Search( '-' ); 41 if ( nSepPos == STRING_NOTFOUND ){ 42 if ( rLanguage.Equals("en")) 43 { 44 // en -> "" 45 rLanguage.Erase(); 46 return false; 47 } 48 else 49 { 50 // de -> en-US ; 51 rLanguage = ByteString("en-US"); 52 return true; 53 } 54 } 55 else if( !( nSepPos == 1 && ( rLanguage.GetChar(0) == 'x' || rLanguage.GetChar(0) == 'X' ) ) ) 56 { 57 // de-CH -> de ; 58 // try erase from - 59 rLanguage = rLanguage.GetToken( 0, '-'); 60 return true; 61 } 62 } 63 // "" -> ""; x-no-translate -> "" 64 rLanguage.Erase(); 65 return false; 66 } 67 68