xref: /aoo4110/main/idl/source/cmptools/char.cxx (revision b1cdbd2c)
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_idl.hxx"
26 
27 /****************** I N C L U D E S **************************************/
28 #include <ctype.h>
29 #include <string.h>
30 
31 #ifndef _TABLE_HXX //autogen
32 #include <tools/table.hxx>
33 #endif
34 
35 #include <char.hxx>
36 
37 /****************** D A T E N ********************************************/
38 static unsigned char EqualTab[ 256 ] = {
39   0,   1,   2,   3,   4,   5,   6,   7,   8,   9,
40  10,  11,  12,  13,  14,  15,  16,  17,  18,  19,
41  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,
42  30,  31,  32,  33,  34,  35,  36,  37,  38,  39,
43  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,
44  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
45  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,
46  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
47  80,  81,  82,  83,  84,  85,  86,  87,  88,  89,
48  90,  91,  92,  93,  94,  95,  96,  97,  98,  99,
49 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
50 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
51 120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
52 130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
53 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
54 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
55 160, 161, 162, 163, 164, 165, 166, 167, 168, 169,
56 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
57 180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
58 190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
59 200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
60 210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
61 220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
62 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
63 240, 241, 242, 243, 244, 245, 246, 247, 248, 249,
64 250, 251, 252, 253, 254, 255 };
65 
66 
67 /*************************************************************************
68 |*
69 |*    RscChar::GetTable()
70 |*
71 |*    Beschreibung
72 |*    Ersterstellung    MM 08.08.91
73 |*    Letzte Aenderung  MM 08.08.91
74 |*
75 *************************************************************************/
76 Table *         pCharTable  = NULL;
77 unsigned char * pChange     = EqualTab;
GetTable(CharSet nSource,CharSet nDest)78 char * SvChar::GetTable( CharSet nSource , CharSet nDest )
79 {
80     if( nSource == nDest )
81         return (char *)EqualTab;
82 
83     if( !pCharTable )
84         pCharTable = new Table();
85 
86     sal_uInt8 * pSet;
87     pSet = (sal_uInt8 *)pCharTable->Get( ((sal_uLong)nSource << 16) + (sal_uLong)nDest );
88 
89     if( !pSet )
90     {
91         pSet = new sal_uInt8[ 256 ];
92         memcpy( pSet, EqualTab, sizeof( EqualTab ) );
93         for( sal_uInt16 i = 128; i < 256; i++ )
94         {
95             char c = ByteString::Convert( pSet[i], nSource, nDest );
96             if( c )
97                 pSet[ i ] = (sal_uInt8)c;
98         }
99         pCharTable->Insert( ((sal_uLong)nSource << 16) + (sal_uLong)nDest, pSet );
100     }
101 
102     return (char *)pSet;
103 };
104