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 #include <rtl/tencinfo.h>
27 #include <tools/tenccvt.hxx>
28
29 // =======================================================================
30
GetExtendedCompatibilityTextEncoding(rtl_TextEncoding eEncoding)31 rtl_TextEncoding GetExtendedCompatibilityTextEncoding( rtl_TextEncoding eEncoding )
32 {
33 // Latin1
34 if ( eEncoding == RTL_TEXTENCODING_ISO_8859_1 )
35 return RTL_TEXTENCODING_MS_1252;
36 // Turkey
37 else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_9 )
38 return RTL_TEXTENCODING_MS_1254;
39 else
40 return eEncoding;
41 }
42
43 // -----------------------------------------------------------------------
44
GetExtendedTextEncoding(rtl_TextEncoding eEncoding)45 rtl_TextEncoding GetExtendedTextEncoding( rtl_TextEncoding eEncoding )
46 {
47 // Cyr
48 if ( eEncoding == RTL_TEXTENCODING_ISO_8859_5 )
49 return RTL_TEXTENCODING_MS_1251;
50 // Greek (2 Characters different: A1 (0x2018/0x0385), A2 (0x2019/0x0386) -
51 // so it is handled in this function and not in GetExtendedCompatibilityTextEncoding)
52 else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_7 )
53 return RTL_TEXTENCODING_MS_1253;
54 // East-Europe - Latin2
55 else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_2 )
56 return RTL_TEXTENCODING_MS_1250;
57 // Latin-15 - Latin 1 mit Euro-Sign
58 else if ( eEncoding == RTL_TEXTENCODING_ISO_8859_15 )
59 return RTL_TEXTENCODING_MS_1252;
60 else
61 return GetExtendedCompatibilityTextEncoding( eEncoding );
62 }
63
64 // -----------------------------------------------------------------------
65
GetOneByteTextEncoding(rtl_TextEncoding eEncoding)66 rtl_TextEncoding GetOneByteTextEncoding( rtl_TextEncoding eEncoding )
67 {
68 rtl_TextEncodingInfo aTextEncInfo;
69 aTextEncInfo.StructSize = sizeof( aTextEncInfo );
70 if ( rtl_getTextEncodingInfo( eEncoding, &aTextEncInfo ) )
71 {
72 if ( aTextEncInfo.MaximumCharSize > 1 )
73 return RTL_TEXTENCODING_MS_1252;
74 else
75 return eEncoding;
76 }
77 else
78 return RTL_TEXTENCODING_MS_1252;
79 }
80
81 // -----------------------------------------------------------------------
82
GetSOLoadTextEncoding(rtl_TextEncoding eEncoding,sal_uInt16)83 rtl_TextEncoding GetSOLoadTextEncoding( rtl_TextEncoding eEncoding, sal_uInt16 /* nVersion = SOFFICE_FILEFORMAT_50 */ )
84 {
85 return GetExtendedCompatibilityTextEncoding( GetOneByteTextEncoding( eEncoding ) );
86 }
87
88 // -----------------------------------------------------------------------
89
GetSOStoreTextEncoding(rtl_TextEncoding eEncoding,sal_uInt16)90 rtl_TextEncoding GetSOStoreTextEncoding( rtl_TextEncoding eEncoding, sal_uInt16 /* nVersion = SOFFICE_FILEFORMAT_50 */ )
91 {
92 return GetExtendedTextEncoding( GetOneByteTextEncoding( eEncoding ) );
93 }
94