tools/source/string/tenccvt.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <rtl/tencinfo.h>
  21 #include <tools/tenccvt.hxx>
  22
  23 rtl_TextEncoding GetExtendedCompatibilityTextEncoding( rtl_TextEncoding eEncoding )
  24 {
  25     // Latin1
  26     if ( eEncoding == RTL_TEXTENCODING_ISO_8859_1 )
  27         return RTL_TEXTENCODING_MS_1252;
  28     // Turkey
  29     else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_9 )
  30         return RTL_TEXTENCODING_MS_1254;
  31     else
  32         return eEncoding;
  33 }
  34
  35 rtl_TextEncoding GetExtendedTextEncoding( rtl_TextEncoding eEncoding )
  36 {
  37     // Cyr
  38     if ( eEncoding == RTL_TEXTENCODING_ISO_8859_5 )
  39         return RTL_TEXTENCODING_MS_1251;
  40     // Greek (2 Characters different: A1 (0x2018/0x0385), A2 (0x2019/0x0386) -
  41     // so it is handled in this function and not in GetExtendedCompatibilityTextEncoding)
  42     else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_7 )
  43         return RTL_TEXTENCODING_MS_1253;
  44     // East-Europe - Latin2
  45     else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_2 )
  46         return RTL_TEXTENCODING_MS_1250;
  47     // Latin-15 - Latin 1 mit Euro-Sign
  48     else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_15 )
  49         return RTL_TEXTENCODING_MS_1252;
  50     else
  51         return GetExtendedCompatibilityTextEncoding( eEncoding );
  52 }
  53
  54 rtl_TextEncoding GetOneByteTextEncoding( rtl_TextEncoding eEncoding )
  55 {
  56     rtl_TextEncodingInfo aTextEncInfo;
  57     aTextEncInfo.StructSize = sizeof( aTextEncInfo );
  58     if ( rtl_getTextEncodingInfo( eEncoding, &aTextEncInfo ) )
  59     {
  60         if ( aTextEncInfo.MaximumCharSize > 1 )
  61             return RTL_TEXTENCODING_MS_1252;
  62         else
  63             return eEncoding;
  64     }
  65     else
  66         return RTL_TEXTENCODING_MS_1252;
  67 }
  68
  69 rtl_TextEncoding GetSOLoadTextEncoding( rtl_TextEncoding eEncoding )
  70 {
  71     return GetExtendedCompatibilityTextEncoding( GetOneByteTextEncoding( eEncoding ) );
  72 }
  73
  74 rtl_TextEncoding GetSOStoreTextEncoding( rtl_TextEncoding eEncoding )
  75 {
  76     return GetExtendedTextEncoding( GetOneByteTextEncoding( eEncoding ) );
  77 }
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */