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
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
|
/* -*- 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 "chrlohdl.hxx"
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmluconv.hxx>
#include <unotools/saveopt.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <sal/log.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/lang/Locale.hpp>
using namespace ::com::sun::star;
using namespace ::xmloff::token;
/* TODO-BCP47: this fiddling with Locale is quite ugly and fragile, especially
* for the fo:script temporarily stored in Variant, it would be better to use
* LanguageTagODF but we have that nasty UNO API requirement here.
* => make LanguageTagODF (unpublished) API? */
// For runtime performance, instead of converting back and forth between
// css::Locale and LanguageTag to decide if script or tag are
// needed, this code takes advantage of knowledge about the internal
// representation of BCP 47 language tags in a Locale if present as done in a
// LanguageTag.
XMLCharLanguageHdl::~XMLCharLanguageHdl()
{
// nothing to do
}
bool XMLCharLanguageHdl::equals( const css::uno::Any& r1, const css::uno::Any& r2 ) const
{
bool bRet = false;
lang::Locale aLocale1, aLocale2;
if( ( r1 >>= aLocale1 ) && ( r2 >>= aLocale2 ) )
{
bool bEmptyOrScriptVariant1 = (aLocale1.Variant.isEmpty() || aLocale1.Variant[0] == '-');
bool bEmptyOrScriptVariant2 = (aLocale2.Variant.isEmpty() || aLocale2.Variant[0] == '-');
if (bEmptyOrScriptVariant1 && bEmptyOrScriptVariant2)
bRet = ( aLocale1.Language == aLocale2.Language );
else
{
OUString aLanguage1, aLanguage2;
if (bEmptyOrScriptVariant1)
aLanguage1 = aLocale1.Language;
else
aLanguage1 = LanguageTag( aLocale1).getLanguage();
if (bEmptyOrScriptVariant2)
aLanguage2 = aLocale2.Language;
else
aLanguage2 = LanguageTag( aLocale2).getLanguage();
bRet = ( aLanguage1 == aLanguage2 );
}
}
return bRet;
}
bool XMLCharLanguageHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
{
lang::Locale aLocale;
rValue >>= aLocale;
if( !IsXMLToken(rStrImpValue, XML_NONE) )
{
if (aLocale.Variant.isEmpty())
aLocale.Language = rStrImpValue;
else
{
if (!aLocale.Language.isEmpty() || aLocale.Variant[0] != '-')
{
SAL_WARN_IF( aLocale.Language != I18NLANGTAG_QLT, "xmloff.style",
"XMLCharLanguageHdl::importXML - attempt to import language twice");
}
else
{
aLocale.Variant = rStrImpValue + aLocale.Variant;
if (!aLocale.Country.isEmpty())
aLocale.Variant += "-" + aLocale.Country;
aLocale.Language = I18NLANGTAG_QLT;
}
}
}
rValue <<= aLocale;
return true;
}
bool XMLCharLanguageHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
{
lang::Locale aLocale;
if(!(rValue >>= aLocale))
return false;
if (aLocale.Variant.isEmpty())
rStrExpValue = aLocale.Language;
else
{
LanguageTag aLanguageTag( aLocale);
OUString aScript, aCountry;
aLanguageTag.getIsoLanguageScriptCountry( rStrExpValue, aScript, aCountry);
// Do not write *:language='none' for a non-ISO language with
// *:rfc-language-tag that is written if Variant is not empty. If there
// is no match do not write this attribute at all.
if (rStrExpValue.isEmpty())
return false;
}
if( rStrExpValue.isEmpty() )
rStrExpValue = GetXMLToken( XML_NONE );
return true;
}
XMLCharScriptHdl::~XMLCharScriptHdl()
{
// nothing to do
}
bool XMLCharScriptHdl::equals( const css::uno::Any& r1, const css::uno::Any& r2 ) const
{
bool bRet = false;
lang::Locale aLocale1, aLocale2;
if( ( r1 >>= aLocale1 ) && ( r2 >>= aLocale2 ) )
{
bool bEmptyVariant1 = aLocale1.Variant.isEmpty();
bool bEmptyVariant2 = aLocale2.Variant.isEmpty();
if (bEmptyVariant1 && bEmptyVariant2)
bRet = true;
else if (bEmptyVariant1 != bEmptyVariant2)
; // stays false
else
{
OUString aScript1, aScript2;
if (aLocale1.Variant[0] == '-')
aScript1 = aLocale1.Variant.copy(1);
else
aScript1 = LanguageTag( aLocale1).getScript();
if (aLocale2.Variant[0] == '-')
aScript2 = aLocale2.Variant.copy(1);
else
aScript2 = LanguageTag( aLocale2).getScript();
bRet = ( aScript1 == aScript2 );
}
}
return bRet;
}
bool XMLCharScriptHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
{
lang::Locale aLocale;
rValue >>= aLocale;
if( !IsXMLToken( rStrImpValue, XML_NONE ) )
{
// Import the script only if we don't have a full BCP 47 language tag
// in Variant yet.
if (aLocale.Variant.isEmpty())
{
if (aLocale.Language.isEmpty())
{
SAL_INFO( "xmloff.style", "XMLCharScriptHdl::importXML - script but no language yet");
// Temporarily store in Variant and hope the best (we will get
// a language later, yes?)
aLocale.Variant = "-" + rStrImpValue;
}
else
{
aLocale.Variant = aLocale.Language + "-" + rStrImpValue;
if (!aLocale.Country.isEmpty())
aLocale.Variant += "-" + aLocale.Country;
aLocale.Language = I18NLANGTAG_QLT;
}
}
else if (aLocale.Variant[0] == '-')
{
SAL_WARN( "xmloff.style", "XMLCharScriptHdl::importXML - attempt to insert script twice: "
<< rStrImpValue << " -> " << aLocale.Variant);
}
else
{
// Assume that if there already is a script or anything else BCP 47
// it was read by XMLCharRfcLanguageTagHdl() and takes precedence.
// On the other hand, an *:rfc-language-tag without script and a
// *:script ?!?
#if OSL_DEBUG_LEVEL > 0 || defined(DBG_UTIL)
LanguageTag aLanguageTag( aLocale);
if (!aLanguageTag.hasScript())
{
SAL_WARN( "xmloff.style", "XMLCharScriptHdl::importXML - attempt to insert script over bcp47: "
<< rStrImpValue << " -> " << aLanguageTag.getBcp47());
}
#endif
}
}
rValue <<= aLocale;
return true;
}
bool XMLCharScriptHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
{
lang::Locale aLocale;
if(!(rValue >>= aLocale))
return false;
// Do not write script='none' for default script.
if (aLocale.Variant.isEmpty())
return false;
LanguageTag aLanguageTag( aLocale);
if (!aLanguageTag.hasScript())
return false;
if (SvtSaveOptions().GetODFSaneDefaultVersion() < SvtSaveOptions::ODFSVER_012)
return false;
OUString aLanguage, aCountry;
aLanguageTag.getIsoLanguageScriptCountry( aLanguage, rStrExpValue, aCountry);
// For non-ISO language it does not make sense to write *:script if
// *:language is not written either, does it? It's all in
// *:rfc-language-tag
return !aLanguage.isEmpty() && !rStrExpValue.isEmpty();
}
XMLCharCountryHdl::~XMLCharCountryHdl()
{
// nothing to do
}
bool XMLCharCountryHdl::equals( const css::uno::Any& r1, const css::uno::Any& r2 ) const
{
bool bRet = false;
lang::Locale aLocale1, aLocale2;
if( ( r1 >>= aLocale1 ) && ( r2 >>= aLocale2 ) )
bRet = ( aLocale1.Country == aLocale2.Country );
return bRet;
}
bool XMLCharCountryHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
{
lang::Locale aLocale;
rValue >>= aLocale;
if( !IsXMLToken( rStrImpValue, XML_NONE ) )
{
if (aLocale.Country.isEmpty())
{
aLocale.Country = rStrImpValue;
if (aLocale.Variant.getLength() >= 7 && aLocale.Language == I18NLANGTAG_QLT)
{
// already assembled language tag, at least ll-Ssss and not
// ll-CC or lll-CC
sal_Int32 i = aLocale.Variant.indexOf('-'); // separator to script
if (2 <= i && i < aLocale.Variant.getLength())
{
i = aLocale.Variant.indexOf( '-', i+1);
if (i < 0) // no other separator
aLocale.Variant += "-" + rStrImpValue; // append country
}
}
}
}
rValue <<= aLocale;
return true;
}
bool XMLCharCountryHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
{
lang::Locale aLocale;
if(!(rValue >>= aLocale))
return false;
if (aLocale.Variant.isEmpty())
rStrExpValue = aLocale.Country;
else
{
LanguageTag aLanguageTag( aLocale);
OUString aLanguage, aScript;
aLanguageTag.getIsoLanguageScriptCountry( aLanguage, aScript, rStrExpValue);
// Do not write *:country='none' for a non-ISO country with
// *:rfc-language-tag that is written if Variant is not empty. If there
// is no match do not write this attribute at all.
if (rStrExpValue.isEmpty())
return false;
}
if( rStrExpValue.isEmpty() )
rStrExpValue = GetXMLToken( XML_NONE );
return true;
}
XMLCharRfcLanguageTagHdl::~XMLCharRfcLanguageTagHdl()
{
// nothing to do
}
bool XMLCharRfcLanguageTagHdl::equals( const css::uno::Any& r1, const css::uno::Any& r2 ) const
{
bool bRet = false;
lang::Locale aLocale1, aLocale2;
if( ( r1 >>= aLocale1 ) && ( r2 >>= aLocale2 ) )
bRet = ( aLocale1.Variant == aLocale2.Variant );
return bRet;
}
bool XMLCharRfcLanguageTagHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
{
lang::Locale aLocale;
rValue >>= aLocale;
if( !IsXMLToken( rStrImpValue, XML_NONE ) )
{
aLocale.Variant = rStrImpValue;
aLocale.Language = I18NLANGTAG_QLT;
}
rValue <<= aLocale;
return true;
}
bool XMLCharRfcLanguageTagHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
{
lang::Locale aLocale;
if(!(rValue >>= aLocale))
return false;
// Do not write rfc-language-tag='none' if BCP 47 is not needed.
if (aLocale.Variant.isEmpty())
return false;
if (SvtSaveOptions().GetODFSaneDefaultVersion() < SvtSaveOptions::ODFSVER_012)
return false;
rStrExpValue = aLocale.Variant;
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
