1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
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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 
GetExtendedCompatibilityTextEncoding(rtl_TextEncoding eEncoding)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 
GetExtendedTextEncoding(rtl_TextEncoding eEncoding)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 with 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 
GetOneByteTextEncoding(rtl_TextEncoding eEncoding)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 
GetSOLoadTextEncoding(rtl_TextEncoding eEncoding)69 rtl_TextEncoding GetSOLoadTextEncoding( rtl_TextEncoding eEncoding )
70 {
71     return GetExtendedCompatibilityTextEncoding( GetOneByteTextEncoding( eEncoding ) );
72 }
73 
GetSOStoreTextEncoding(rtl_TextEncoding eEncoding)74 rtl_TextEncoding GetSOStoreTextEncoding( rtl_TextEncoding eEncoding )
75 {
76     return GetExtendedTextEncoding( GetOneByteTextEncoding( eEncoding ) );
77 }
78 
79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
80