1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <cassert>
#include <rtl/textcvt.h>
#include <sal/log.hxx>
#include "gettextencodingdata.hxx"
#include "tenchelp.hxx"
/* ======================================================================= */
static sal_Size ImplDummyToUnicode( const char* pSrcBuf, sal_Size nSrcBytes,
sal_Unicode* pDestBuf, sal_Size nDestChars,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtBytes )
{
sal_Unicode* pEndDestBuf;
const char* pEndSrcBuf;
if ( ((nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR) ||
((nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK) == RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR) )
{
*pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR |
RTL_TEXTTOUNICODE_INFO_UNDEFINED |
RTL_TEXTTOUNICODE_INFO_MBUNDEFINED;
return 0;
}
*pInfo = 0;
pEndDestBuf = pDestBuf+nDestChars;
pEndSrcBuf = pSrcBuf+nSrcBytes;
while ( pSrcBuf < pEndSrcBuf )
{
if ( pDestBuf == pEndDestBuf )
{
*pInfo |= RTL_TEXTTOUNICODE_INFO_ERROR | RTL_TEXTTOUNICODE_INFO_DESTBUFFERTOOSMALL;
break;
}
*pDestBuf = static_cast<sal_Unicode>(static_cast<unsigned char>(*pSrcBuf));
pDestBuf++;
pSrcBuf++;
}
*pSrcCvtBytes = nSrcBytes - (pEndSrcBuf-pSrcBuf);
return (nDestChars - (pEndDestBuf-pDestBuf));
}
/* ----------------------------------------------------------------------- */
static sal_Size ImplUnicodeToDummy( const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
char* pDestBuf, sal_Size nDestBytes,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtChars )
{
char* pEndDestBuf;
const sal_Unicode* pEndSrcBuf;
if ( (nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK) == RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR )
{
*pInfo |= RTL_UNICODETOTEXT_INFO_ERROR |
RTL_UNICODETOTEXT_INFO_UNDEFINED;
return 0;
}
*pInfo = 0;
pEndDestBuf = pDestBuf+nDestBytes;
pEndSrcBuf = pSrcBuf+nSrcChars;
while ( pSrcBuf < pEndSrcBuf )
{
if ( pDestBuf == pEndDestBuf )
{
*pInfo |= RTL_UNICODETOTEXT_INFO_ERROR | RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL;
break;
}
*pDestBuf = static_cast<char>(static_cast<unsigned char>(*pSrcBuf & 0x00FF));
pDestBuf++;
pSrcBuf++;
}
*pSrcCvtChars = nSrcChars - (pEndSrcBuf-pSrcBuf);
return (nDestBytes - (pEndDestBuf-pDestBuf));
}
/* ======================================================================= */
rtl_TextToUnicodeConverter SAL_CALL rtl_createTextToUnicodeConverter( rtl_TextEncoding eTextEncoding )
{
const ImplTextEncodingData* pData = Impl_getTextEncodingData( eTextEncoding );
if ( pData )
return static_cast<rtl_TextToUnicodeConverter>(const_cast<ImplTextConverter *>(&pData->maConverter));
return nullptr;
}
/* ----------------------------------------------------------------------- */
void SAL_CALL rtl_destroyTextToUnicodeConverter(
SAL_UNUSED_PARAMETER rtl_TextToUnicodeConverter )
{}
/* ----------------------------------------------------------------------- */
rtl_TextToUnicodeContext SAL_CALL rtl_createTextToUnicodeContext( rtl_TextToUnicodeConverter hConverter )
{
const ImplTextConverter* pConverter = static_cast<const ImplTextConverter*>(hConverter);
if ( !pConverter )
return nullptr;
if ( pConverter->mpCreateTextToUnicodeContext )
return pConverter->mpCreateTextToUnicodeContext();
return reinterpret_cast<rtl_TextToUnicodeContext>(1);
}
/* ----------------------------------------------------------------------- */
void SAL_CALL rtl_destroyTextToUnicodeContext( rtl_TextToUnicodeConverter hConverter,
rtl_TextToUnicodeContext hContext )
{
const ImplTextConverter* pConverter = static_cast<const ImplTextConverter*>(hConverter);
if ( pConverter && hContext && pConverter->mpDestroyTextToUnicodeContext )
pConverter->mpDestroyTextToUnicodeContext( hContext );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL rtl_resetTextToUnicodeContext( rtl_TextToUnicodeConverter hConverter,
rtl_TextToUnicodeContext hContext )
{
const ImplTextConverter* pConverter = static_cast<const ImplTextConverter*>(hConverter);
if ( pConverter && hContext && pConverter->mpResetTextToUnicodeContext )
pConverter->mpResetTextToUnicodeContext( hContext );
}
/* ----------------------------------------------------------------------- */
sal_Size SAL_CALL rtl_convertTextToUnicode( rtl_TextToUnicodeConverter hConverter,
rtl_TextToUnicodeContext hContext,
const char* pSrcBuf, sal_Size nSrcBytes,
sal_Unicode* pDestBuf, sal_Size nDestChars,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtBytes )
{
assert(
(nFlags & RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK)
<= RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_DEFAULT);
assert(
(nFlags & RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK)
<= RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT);
assert(
(nFlags & RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK)
<= RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT);
assert(
(nFlags
& ~(RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_MASK
| RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_MASK
| RTL_TEXTTOUNICODE_FLAGS_INVALID_MASK
| RTL_TEXTTOUNICODE_FLAGS_FLUSH
| RTL_TEXTTOUNICODE_FLAGS_GLOBAL_SIGNATURE))
== 0);
const ImplTextConverter* pConverter = static_cast<const ImplTextConverter*>(hConverter);
/* Only temporary, because we don't want die, if we don't have a
converter, because not all converters are implemented yet */
if ( !pConverter )
{
SAL_WARN("sal.textenc", "Missing rtl_TextToUnicodeConverter");
return ImplDummyToUnicode( pSrcBuf, nSrcBytes,
pDestBuf, nDestChars,
nFlags, pInfo, pSrcCvtBytes );
}
return pConverter->mpConvertTextToUnicodeProc( pConverter->mpConvertData,
hContext,
pSrcBuf, nSrcBytes,
pDestBuf, nDestChars,
nFlags, pInfo,
pSrcCvtBytes );
}
/* ======================================================================= */
rtl_UnicodeToTextConverter SAL_CALL rtl_createUnicodeToTextConverter( rtl_TextEncoding eTextEncoding )
{
const ImplTextEncodingData* pData = Impl_getTextEncodingData( eTextEncoding );
if ( pData )
return static_cast<rtl_TextToUnicodeConverter>(const_cast<ImplTextConverter *>(&pData->maConverter));
return nullptr;
}
/* ----------------------------------------------------------------------- */
void SAL_CALL rtl_destroyUnicodeToTextConverter(
SAL_UNUSED_PARAMETER rtl_UnicodeToTextConverter )
{}
/* ----------------------------------------------------------------------- */
rtl_UnicodeToTextContext SAL_CALL rtl_createUnicodeToTextContext( rtl_UnicodeToTextConverter hConverter )
{
const ImplTextConverter* pConverter = static_cast<const ImplTextConverter*>(hConverter);
if ( !pConverter )
return nullptr;
if ( pConverter->mpCreateUnicodeToTextContext )
return pConverter->mpCreateUnicodeToTextContext();
return reinterpret_cast<rtl_UnicodeToTextContext>(1);
}
/* ----------------------------------------------------------------------- */
void SAL_CALL rtl_destroyUnicodeToTextContext( rtl_UnicodeToTextConverter hConverter,
rtl_UnicodeToTextContext hContext )
{
const ImplTextConverter* pConverter = static_cast<const ImplTextConverter*>(hConverter);
if ( pConverter && hContext && pConverter->mpDestroyUnicodeToTextContext )
pConverter->mpDestroyUnicodeToTextContext( hContext );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL rtl_resetUnicodeToTextContext( rtl_UnicodeToTextConverter hConverter,
rtl_UnicodeToTextContext hContext )
{
const ImplTextConverter* pConverter = static_cast<const ImplTextConverter*>(hConverter);
if ( pConverter && hContext && pConverter->mpResetUnicodeToTextContext )
pConverter->mpResetUnicodeToTextContext( hContext );
}
/* ----------------------------------------------------------------------- */
sal_Size SAL_CALL rtl_convertUnicodeToText( rtl_UnicodeToTextConverter hConverter,
rtl_UnicodeToTextContext hContext,
const sal_Unicode* pSrcBuf, sal_Size nSrcChars,
char* pDestBuf, sal_Size nDestBytes,
sal_uInt32 nFlags, sal_uInt32* pInfo,
sal_Size* pSrcCvtChars )
{
assert(
(nFlags & RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK)
<= RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT);
assert(
(nFlags & RTL_UNICODETOTEXT_FLAGS_INVALID_MASK)
<= RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT);
assert(
(nFlags
& ~(RTL_UNICODETOTEXT_FLAGS_UNDEFINED_MASK
| RTL_UNICODETOTEXT_FLAGS_INVALID_MASK
| RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACE
| RTL_UNICODETOTEXT_FLAGS_UNDEFINED_REPLACESTR
| RTL_UNICODETOTEXT_FLAGS_PRIVATE_MAPTO0
| RTL_UNICODETOTEXT_FLAGS_NONSPACING_IGNORE
| RTL_UNICODETOTEXT_FLAGS_CONTROL_IGNORE
| RTL_UNICODETOTEXT_FLAGS_PRIVATE_IGNORE
| RTL_UNICODETOTEXT_FLAGS_NOCOMPOSITE
| RTL_UNICODETOTEXT_FLAGS_FLUSH
| RTL_UNICODETOTEXT_FLAGS_GLOBAL_SIGNATURE))
== 0);
const ImplTextConverter* pConverter = static_cast<const ImplTextConverter*>(hConverter);
/* Only temporary, because we don't want die, if we don't have a
converter, because not all converters are implemented yet */
if ( !pConverter )
{
SAL_WARN("sal.textenc", "Missing rtl_UnicodeToTextConverter");
return ImplUnicodeToDummy( pSrcBuf, nSrcChars,
pDestBuf, nDestBytes,
nFlags, pInfo, pSrcCvtChars );
}
return pConverter->mpConvertUnicodeToTextProc( pConverter->mpConvertData,
hContext,
pSrcBuf, nSrcChars,
pDestBuf, nDestBytes,
nFlags, pInfo,
pSrcCvtChars );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|