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
300
301
302
303
304
|
/* -*- 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 .
*/
#if defined(_WIN32)
#if !defined WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#endif
#include <osl/thread.h>
#include <osl/file.hxx>
#include <osl/process.h>
#include <tools/debug.hxx>
#include <tools/urlobj.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/mslangid.hxx>
#include <unotools/bootstrap.hxx>
#include <unotools/lingucfg.hxx>
#include <unotools/pathoptions.hxx>
#include <rtl/bootstrap.hxx>
#include <rtl/ustring.hxx>
#include <rtl/string.hxx>
#include <rtl/tencinfo.h>
#include <linguistic/misc.hxx>
#include <set>
#include <vector>
#include <string.h>
#include "lingutil.hxx"
#include <sal/macros.h>
using namespace ::com::sun::star;
#if defined(_WIN32)
OString Win_AddLongPathPrefix( const OString &rPathName )
{
constexpr OStringLiteral WIN32_LONG_PATH_PREFIX = "\\\\?\\";
if (!rPathName.match(WIN32_LONG_PATH_PREFIX)) return WIN32_LONG_PATH_PREFIX + rPathName;
return rPathName;
}
#endif //defined(_WIN32)
#if defined SYSTEM_DICTS || defined IOS
// find old style dictionaries in system directories
static void GetOldStyleDicsInDir(
OUString const & aSystemDir, OUString const & aFormatName,
OUString const & aSystemSuffix, OUString const & aSystemPrefix,
std::set< OUString >& aDicLangInUse,
std::vector< SvtLinguConfigDictionaryEntry >& aRes )
{
osl::Directory aSystemDicts(aSystemDir);
if (aSystemDicts.open() != osl::FileBase::E_None)
return;
osl::DirectoryItem aItem;
osl::FileStatus aFileStatus(osl_FileStatus_Mask_FileURL);
while (aSystemDicts.getNextItem(aItem) == osl::FileBase::E_None)
{
aItem.getFileStatus(aFileStatus);
OUString sPath = aFileStatus.getFileURL();
if (sPath.endsWith(aSystemSuffix))
{
sal_Int32 nStartIndex = sPath.lastIndexOf('/') + 1;
if (!sPath.match(aSystemPrefix, nStartIndex))
continue;
OUString sChunk = sPath.copy(nStartIndex + aSystemPrefix.getLength(),
sPath.getLength() - aSystemSuffix.getLength() -
nStartIndex - aSystemPrefix.getLength());
if (sChunk.isEmpty())
continue;
// We prefer (now) to use language tags.
// Avoid feeding in the older LANG_REGION scheme to the BCP47
// ctor as that triggers use of liblangtag and initializes its
// database which we do not want during startup. Convert
// instead.
sChunk = sChunk.replace( '_', '-');
// There's a known exception to the rule, the dreaded
// hu_HU_u8.dic of the myspell-hu package, see
// http://packages.debian.org/search?arch=any&searchon=contents&keywords=hu_HU_u8.dic
// This was ignored because unknown in the old implementation,
// truncate to the known locale and either insert because hu_HU
// wasn't encountered yet, or skip because it was. It doesn't
// really matter because the proper new-style hu_HU dictionary
// will take precedence anyway if installed with a Hungarian
// languagepack. Again, this is only to not pull in all
// liblangtag and stuff during startup, the result would be
// !isValidBcp47() and the dictionary ignored.
if (sChunk == "hu-HU-u8")
sChunk = "hu-HU";
LanguageTag aLangTag(sChunk, true);
if (!aLangTag.isValidBcp47())
continue;
// Thus we first get the language of the dictionary
const OUString& aLocaleName(aLangTag.getBcp47());
if (aDicLangInUse.insert(aLocaleName).second)
{
// add the dictionary to the resulting vector
SvtLinguConfigDictionaryEntry aDicEntry;
aDicEntry.aLocations = { sPath };
aDicEntry.aLocaleNames = { aLocaleName };
aDicEntry.aFormatName = aFormatName;
aRes.push_back( aDicEntry );
}
}
}
}
#endif
// build list of old style dictionaries (not as extensions) to use.
// User installed dictionaries (the ones residing in the user paths)
// will get precedence over system installed ones for the same language.
std::vector< SvtLinguConfigDictionaryEntry > GetOldStyleDics( const char *pDicType )
{
std::vector< SvtLinguConfigDictionaryEntry > aRes;
if (!pDicType)
return aRes;
OUString aFormatName;
OUString aDicExtension;
#if defined SYSTEM_DICTS || defined IOS
OUString aSystemDir;
OUString aSystemPrefix;
OUString aSystemSuffix;
#endif
if (strcmp( pDicType, "DICT" ) == 0)
{
aFormatName = "DICT_SPELL";
aDicExtension = ".dic";
#ifdef SYSTEM_DICTS
aSystemDir = DICT_SYSTEM_DIR;
aSystemSuffix = aDicExtension;
#elif defined IOS
aSystemDir = "$BRAND_BASE_DIR/share/spell";
rtl::Bootstrap::expandMacros(aSystemDir);
aSystemSuffix = ".dic";
#endif
}
else if (strcmp( pDicType, "HYPH" ) == 0)
{
aFormatName = "DICT_HYPH";
aDicExtension = ".dic";
#ifdef SYSTEM_DICTS
aSystemDir = HYPH_SYSTEM_DIR;
aSystemPrefix = "hyph_";
aSystemSuffix = aDicExtension;
#endif
}
else if (strcmp( pDicType, "THES" ) == 0)
{
aFormatName = "DICT_THES";
aDicExtension = ".dat";
#ifdef SYSTEM_DICTS
aSystemDir = THES_SYSTEM_DIR;
aSystemPrefix = "th_";
aSystemSuffix = "_v2.dat";
#elif defined IOS
aSystemDir = "$BRAND_BASE_DIR/share/thes";
rtl::Bootstrap::expandMacros(aSystemDir);
aSystemPrefix = "th_";
aSystemSuffix = "_v2.dat";
#endif
}
if (aFormatName.isEmpty() || aDicExtension.isEmpty())
return aRes;
#if defined SYSTEM_DICTS || defined IOS
// set of languages to remember the language where it is already
// decided to make use of the dictionary.
std::set< OUString > aDicLangInUse;
#ifndef IOS
// follow the hunspell tool's example and check DICPATH for preferred dictionaries
rtl_uString * pSearchPath = nullptr;
osl_getEnvironment(OUString("DICPATH").pData, &pSearchPath);
if (pSearchPath)
{
OUString aSearchPath(pSearchPath);
rtl_uString_release(pSearchPath);
sal_Int32 nIndex = 0;
do
{
OUString aSystem = aSearchPath.getToken(0, ':', nIndex);
OUString aCWD;
OUString aRelative;
OUString aAbsolute;
if (!utl::Bootstrap::getProcessWorkingDir(aCWD))
continue;
if (osl::FileBase::getFileURLFromSystemPath(aSystem, aRelative)
!= osl::FileBase::E_None)
continue;
if (osl::FileBase::getAbsoluteFileURL(aCWD, aRelative, aAbsolute)
!= osl::FileBase::E_None)
continue;
// GetOldStyleDicsInDir will make sure the dictionary is the right
// type based on its prefix, that way hyphen, mythes and regular
// dictionaries can live in one directory
GetOldStyleDicsInDir(aAbsolute, aFormatName, aSystemSuffix,
aSystemPrefix, aDicLangInUse, aRes);
}
while (nIndex != -1);
}
#endif
// load system directories last so that DICPATH prevails
GetOldStyleDicsInDir(aSystemDir, aFormatName, aSystemSuffix, aSystemPrefix,
aDicLangInUse, aRes);
#endif
return aRes;
}
void MergeNewStyleDicsAndOldStyleDics(
std::vector< SvtLinguConfigDictionaryEntry > &rNewStyleDics,
const std::vector< SvtLinguConfigDictionaryEntry > &rOldStyleDics )
{
// get list of languages supported by new style dictionaries
std::set< OUString > aNewStyleLanguages;
for (auto const& newStyleDic : rNewStyleDics)
{
const uno::Sequence< OUString > aLocaleNames(newStyleDic.aLocaleNames);
sal_Int32 nLocaleNames = aLocaleNames.getLength();
for (sal_Int32 k = 0; k < nLocaleNames; ++k)
{
aNewStyleLanguages.insert( aLocaleNames[k] );
}
}
// now check all old style dictionaries if they will add a not yet
// added language. If so add them to the resulting vector
for (auto const& oldStyleDic : rOldStyleDics)
{
sal_Int32 nOldStyleDics = oldStyleDic.aLocaleNames.getLength();
// old style dics should only have one language listed...
DBG_ASSERT( nOldStyleDics, "old style dictionary with more than one language found!");
if (nOldStyleDics > 0)
{
if (linguistic::LinguIsUnspecified( oldStyleDic.aLocaleNames[0]))
{
OSL_FAIL( "old style dictionary with invalid language found!" );
continue;
}
// language not yet added?
if (aNewStyleLanguages.find( oldStyleDic.aLocaleNames[0] ) == aNewStyleLanguages.end())
rNewStyleDics.push_back(oldStyleDic);
}
else
{
OSL_FAIL( "old style dictionary with no language found!" );
}
}
}
rtl_TextEncoding getTextEncodingFromCharset(const char* pCharset)
{
// default result: used to indicate that we failed to get the proper encoding
rtl_TextEncoding eRet = RTL_TEXTENCODING_DONTKNOW;
if (pCharset)
{
eRet = rtl_getTextEncodingFromMimeCharset(pCharset);
if (eRet == RTL_TEXTENCODING_DONTKNOW)
eRet = rtl_getTextEncodingFromUnixCharset(pCharset);
if (eRet == RTL_TEXTENCODING_DONTKNOW)
{
if (strcmp("ISCII-DEVANAGARI", pCharset) == 0)
eRet = RTL_TEXTENCODING_ISCII_DEVANAGARI;
}
}
return eRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
