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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "localebackend.hxx"
22 : #include <com/sun/star/beans/Optional.hpp>
23 : #include <cppuhelper/supportsservice.hxx>
24 : #include <osl/time.h>
25 :
26 : #include <stdio.h>
27 :
28 : #ifdef WNT
29 : #if defined _MSC_VER
30 : #pragma warning(push, 1)
31 : #endif
32 : #include <windows.h>
33 : #if defined _MSC_VER
34 : #pragma warning(pop)
35 : #endif
36 :
37 : OUString ImplGetLocale(LCID lcid)
38 : {
39 : TCHAR buffer[8];
40 : LPTSTR cp = buffer;
41 :
42 : cp += GetLocaleInfo( lcid, LOCALE_SISO639LANGNAME , buffer, 4 );
43 : if( cp > buffer )
44 : {
45 : if( 0 < GetLocaleInfo( lcid, LOCALE_SISO3166CTRYNAME, cp, buffer + 8 - cp) )
46 : // #i50822# minus character must be written before cp
47 : *(cp - 1) = '-';
48 :
49 : return OUString::createFromAscii(buffer);
50 : }
51 :
52 : return OUString();
53 : }
54 :
55 : #elif defined(MACOSX)
56 :
57 : #include <rtl/ustrbuf.hxx>
58 : #include <locale.h>
59 : #include <string.h>
60 :
61 : #include <premac.h>
62 : #include <CoreServices/CoreServices.h>
63 : #include <CoreFoundation/CoreFoundation.h>
64 : #include <postmac.h>
65 :
66 : namespace /* private */
67 : {
68 :
69 : void OUStringBufferAppendCFString(OUStringBuffer& buffer, const CFStringRef s)
70 : {
71 : CFIndex lstr = CFStringGetLength(s);
72 : for (CFIndex i = 0; i < lstr; i++)
73 : buffer.append(CFStringGetCharacterAtIndex(s, i));
74 : }
75 :
76 : template <typename T>
77 : class CFGuard
78 : {
79 : public:
80 : explicit CFGuard(T& rT) : rT_(rT) {}
81 : ~CFGuard() { if (rT_) CFRelease(rT_); }
82 : private:
83 : T& rT_;
84 : };
85 :
86 : typedef CFGuard<CFArrayRef> CFArrayGuard;
87 : typedef CFGuard<CFStringRef> CFStringGuard;
88 : typedef CFGuard<CFTypeRef> CFTypeRefGuard;
89 :
90 : /* For more information on the Apple locale concept please refer to
91 : http://developer.apple.com/documentation/CoreFoundation/Conceptual/CFLocales/Articles/CFLocaleConcepts.html
92 : According to this documentation a locale identifier has the format: language[_country][_variant]*
93 : e.g. es_ES_PREEURO -> spain prior Euro support
94 : Note: The calling code should be able to handle locales with only language information e.g. 'en' for certain
95 : UI languages just the language code will be returned.
96 : */
97 :
98 : CFStringRef ImplGetAppPreference(const char* pref)
99 : {
100 : CFStringRef csPref = CFStringCreateWithCString(NULL, pref, kCFStringEncodingASCII);
101 : CFStringGuard csRefGuard(csPref);
102 :
103 : CFTypeRef ref = CFPreferencesCopyAppValue(csPref, kCFPreferencesCurrentApplication);
104 : CFTypeRefGuard refGuard(ref);
105 :
106 : if (ref == NULL)
107 : return NULL;
108 :
109 : CFStringRef sref = (CFGetTypeID(ref) == CFArrayGetTypeID()) ? (CFStringRef)CFArrayGetValueAtIndex((CFArrayRef)ref, 0) : (CFStringRef)ref;
110 :
111 : // NOTE: this API is only available with Mac OS X >=10.3. We need to use it because
112 : // Apple used non-ISO values on systems <10.2 like "German" for instance but didn't
113 : // upgrade those values during upgrade to newer Mac OS X versions. See also #i54337#
114 : return CFLocaleCreateCanonicalLocaleIdentifierFromString(kCFAllocatorDefault, sref);
115 : }
116 :
117 : OUString ImplGetLocale(const char* pref)
118 : {
119 : CFStringRef sref = ImplGetAppPreference(pref);
120 : CFStringGuard srefGuard(sref);
121 :
122 : OUStringBuffer aLocaleBuffer;
123 : aLocaleBuffer.appendAscii("en-US"); // initialize with fallback value
124 :
125 : if (sref != NULL)
126 : {
127 : // split the string into substrings; the first two (if there are two) substrings
128 : // are language and country
129 : CFArrayRef subs = CFStringCreateArrayBySeparatingStrings(NULL, sref, CFSTR("_"));
130 : CFArrayGuard subsGuard(subs);
131 :
132 : if (subs != NULL)
133 : {
134 : aLocaleBuffer.setLength(0); // clear buffer which still contains fallback value
135 :
136 : CFStringRef lang = (CFStringRef)CFArrayGetValueAtIndex(subs, 0);
137 : OUStringBufferAppendCFString(aLocaleBuffer, lang);
138 :
139 : // country also available? Assumption: if the array contains more than one
140 : // value the second value is always the country!
141 : if (CFArrayGetCount(subs) > 1)
142 : {
143 : aLocaleBuffer.appendAscii("-");
144 : CFStringRef country = (CFStringRef)CFArrayGetValueAtIndex(subs, 1);
145 : OUStringBufferAppendCFString(aLocaleBuffer, country);
146 : }
147 : }
148 : }
149 : return aLocaleBuffer.makeStringAndClear();
150 : }
151 :
152 : } // namespace /* private */
153 :
154 : #else
155 :
156 : #include <rtl/ustrbuf.hxx>
157 : #include <locale.h>
158 : #include <string.h>
159 :
160 : /*
161 : * Note: setlocale is not at all thread safe, so is this code. It could
162 : * especially interfere with the stuff VCL is doing, so make sure this
163 : * is called from the main thread only.
164 : */
165 :
166 0 : static OUString ImplGetLocale(int category)
167 : {
168 0 : const char *locale = setlocale(category, "");
169 :
170 : // Return "en-US" for C locales
171 0 : if( (locale == NULL) || ( locale[0] == 'C' && locale[1] == '\0' ) )
172 0 : return OUString( "en-US" );
173 :
174 :
175 : const char *cp;
176 0 : const char *uscore = NULL;
177 :
178 : // locale string have the format lang[_ctry][.encoding][@modifier]
179 : // we are only interested in the first two items, so we handle
180 : // '.' and '@' as string end.
181 0 : for (cp = locale; *cp; cp++)
182 : {
183 0 : if (*cp == '_')
184 0 : uscore = cp;
185 0 : if (*cp == '.' || *cp == '@')
186 : break;
187 : }
188 :
189 0 : OUStringBuffer aLocaleBuffer;
190 0 : if( uscore != NULL )
191 : {
192 0 : aLocaleBuffer.appendAscii(locale, uscore++ - locale);
193 0 : aLocaleBuffer.appendAscii("-");
194 0 : aLocaleBuffer.appendAscii(uscore, cp - uscore);
195 : }
196 : else
197 : {
198 0 : aLocaleBuffer.appendAscii(locale, cp - locale);
199 : }
200 :
201 0 : return aLocaleBuffer.makeStringAndClear();
202 : }
203 :
204 : #endif
205 :
206 :
207 :
208 0 : LocaleBackend::LocaleBackend()
209 : {
210 0 : }
211 :
212 :
213 :
214 0 : LocaleBackend::~LocaleBackend(void)
215 : {
216 0 : }
217 :
218 :
219 :
220 0 : LocaleBackend* LocaleBackend::createInstance()
221 : {
222 0 : return new LocaleBackend;
223 : }
224 :
225 :
226 :
227 0 : OUString LocaleBackend::getLocale(void)
228 : {
229 : #if defined WNT
230 : return ImplGetLocale( GetUserDefaultLCID() );
231 : #elif defined (MACOSX)
232 : return ImplGetLocale("AppleLocale");
233 : #else
234 0 : return ImplGetLocale(LC_CTYPE);
235 : #endif
236 : }
237 :
238 :
239 :
240 0 : OUString LocaleBackend::getUILocale(void)
241 : {
242 : #if defined WNT
243 : return ImplGetLocale( MAKELCID(GetUserDefaultUILanguage(), SORT_DEFAULT) );
244 : #elif defined(MACOSX)
245 : return ImplGetLocale("AppleLanguages");
246 : #else
247 0 : return ImplGetLocale(LC_MESSAGES);
248 : #endif
249 : }
250 :
251 :
252 :
253 0 : OUString LocaleBackend::getSystemLocale(void)
254 : {
255 : // note: the implementation differs from getLocale() only on Windows
256 : #if defined WNT
257 : return ImplGetLocale( GetSystemDefaultLCID() );
258 : #else
259 0 : return getLocale();
260 : #endif
261 : }
262 :
263 :
264 0 : void LocaleBackend::setPropertyValue(
265 : OUString const &, css::uno::Any const &)
266 : throw (
267 : css::beans::UnknownPropertyException, css::beans::PropertyVetoException,
268 : css::lang::IllegalArgumentException, css::lang::WrappedTargetException,
269 : css::uno::RuntimeException, std::exception)
270 : {
271 : throw css::lang::IllegalArgumentException(
272 : OUString(
273 : "setPropertyValue not supported"),
274 0 : static_cast< cppu::OWeakObject * >(this), -1);
275 : }
276 :
277 0 : css::uno::Any LocaleBackend::getPropertyValue(
278 : OUString const & PropertyName)
279 : throw (
280 : css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
281 : css::uno::RuntimeException, std::exception)
282 : {
283 0 : if ( PropertyName == "Locale" ) {
284 : return css::uno::makeAny(
285 : css::beans::Optional< css::uno::Any >(
286 0 : true, css::uno::makeAny(getLocale())));
287 0 : } else if (PropertyName.equals("SystemLocale"))
288 : {
289 : return css::uno::makeAny(
290 : css::beans::Optional< css::uno::Any >(
291 0 : true, css::uno::makeAny(getSystemLocale())));
292 0 : } else if (PropertyName.equals("UILocale"))
293 : {
294 : return css::uno::makeAny(
295 : css::beans::Optional< css::uno::Any >(
296 0 : true, css::uno::makeAny(getUILocale())));
297 : } else {
298 : throw css::beans::UnknownPropertyException(
299 0 : PropertyName, static_cast< cppu::OWeakObject * >(this));
300 : }
301 : }
302 :
303 :
304 :
305 0 : OUString SAL_CALL LocaleBackend::getBackendName(void) {
306 0 : return OUString("com.sun.star.comp.configuration.backend.LocaleBackend") ;
307 : }
308 :
309 0 : OUString SAL_CALL LocaleBackend::getImplementationName(void)
310 : throw (uno::RuntimeException, std::exception)
311 : {
312 0 : return getBackendName() ;
313 : }
314 :
315 0 : uno::Sequence<OUString> SAL_CALL LocaleBackend::getBackendServiceNames(void)
316 : {
317 0 : uno::Sequence<OUString> aServiceNameList(1);
318 0 : aServiceNameList[0] = "com.sun.star.configuration.backend.LocaleBackend";
319 0 : return aServiceNameList ;
320 : }
321 :
322 0 : sal_Bool SAL_CALL LocaleBackend::supportsService(const OUString& aServiceName)
323 : throw (uno::RuntimeException, std::exception)
324 : {
325 0 : return cppu::supportsService(this, aServiceName);
326 : }
327 :
328 0 : uno::Sequence<OUString> SAL_CALL LocaleBackend::getSupportedServiceNames(void)
329 : throw (uno::RuntimeException, std::exception)
330 : {
331 0 : return getBackendServiceNames() ;
332 : }
333 :
334 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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