1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_tools.hxx" 26 27 #include <tools/isofallback.hxx> 28 29 // ----------------------------------------------------------------------- 30 31 // Return true if valid fallback found GetIsoFallback(ByteString & rLanguage)32sal_Bool GetIsoFallback( ByteString& rLanguage ) 33 { 34 rLanguage.EraseLeadingAndTrailingChars(); 35 if( rLanguage.Len() ){ 36 xub_StrLen nSepPos = rLanguage.Search( '-' ); 37 if ( nSepPos == STRING_NOTFOUND ){ 38 if ( rLanguage.Equals("en")) 39 { 40 // en -> "" 41 rLanguage.Erase(); 42 return false; 43 } 44 else 45 { 46 // de -> en-US ; 47 rLanguage = ByteString("en-US"); 48 return true; 49 } 50 } 51 else if( !( nSepPos == 1 && ( rLanguage.GetChar(0) == 'x' || rLanguage.GetChar(0) == 'X' ) ) ) 52 { 53 // de-CH -> de ; 54 // try erase from - 55 rLanguage = rLanguage.GetToken( 0, '-'); 56 return true; 57 } 58 } 59 // "" -> ""; x-no-translate -> "" 60 rLanguage.Erase(); 61 return false; 62 } 63 64