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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 * http://www.apache.org/licenses/LICENSE-2.0
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15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_unotools.hxx"
26 #ifndef GCC
27 #endif
28
29 #include <unotools/syslocale.hxx>
30 #include <tools/string.hxx>
31 #include <unotools/syslocaleoptions.hxx>
32 #include <unotools/localedatawrapper.hxx>
33 #include <comphelper/processfactory.hxx>
34 #include <i18npool/mslangid.hxx>
35 #include <rtl/tencinfo.h>
36 #include <rtl/locale.h>
37 #include <osl/nlsupport.h>
38
39 using namespace osl;
40 using namespace com::sun::star;
41
42
43 SvtSysLocale_Impl* SvtSysLocale::pImpl = NULL;
44 sal_Int32 SvtSysLocale::nRefCount = 0;
45
46
47 class SvtSysLocale_Impl : public utl::ConfigurationListener
48 {
49 public:
50 SvtSysLocaleOptions aSysLocaleOptions;
51 LocaleDataWrapper* pLocaleData;
52 CharClass* pCharClass;
53
54 SvtSysLocale_Impl();
55 virtual ~SvtSysLocale_Impl();
56
57 CharClass* GetCharClass();
58 virtual void ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 );
59 };
60
61 // -----------------------------------------------------------------------
62
SvtSysLocale_Impl()63 SvtSysLocale_Impl::SvtSysLocale_Impl() : pCharClass(NULL)
64 {
65 pLocaleData = new LocaleDataWrapper( ::comphelper::getProcessServiceFactory(), aSysLocaleOptions.GetRealLocale() );
66
67 // listen for further changes
68 aSysLocaleOptions.AddListener( this );
69 }
70
71
~SvtSysLocale_Impl()72 SvtSysLocale_Impl::~SvtSysLocale_Impl()
73 {
74 aSysLocaleOptions.RemoveListener( this );
75 delete pCharClass;
76 delete pLocaleData;
77 }
78
GetCharClass()79 CharClass* SvtSysLocale_Impl::GetCharClass()
80 {
81 if ( !pCharClass )
82 pCharClass = new CharClass(::comphelper::getProcessServiceFactory(), aSysLocaleOptions.GetRealLocale() );
83 return pCharClass;
84 }
85
ConfigurationChanged(utl::ConfigurationBroadcaster *,sal_uInt32 nHint)86 void SvtSysLocale_Impl::ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 nHint )
87 {
88 MutexGuard aGuard( SvtSysLocale::GetMutex() );
89 if ( nHint & SYSLOCALEOPTIONS_HINT_LOCALE )
90 {
91 com::sun::star::lang::Locale aLocale( aSysLocaleOptions.GetRealLocale() );
92 pLocaleData->setLocale( aLocale );
93 GetCharClass()->setLocale( aLocale );
94 }
95 }
96
97 // ====================================================================
98
SvtSysLocale()99 SvtSysLocale::SvtSysLocale()
100 {
101 MutexGuard aGuard( GetMutex() );
102 if ( !pImpl )
103 pImpl = new SvtSysLocale_Impl;
104 ++nRefCount;
105 }
106
107
~SvtSysLocale()108 SvtSysLocale::~SvtSysLocale()
109 {
110 MutexGuard aGuard( GetMutex() );
111 if ( !--nRefCount )
112 {
113 delete pImpl;
114 pImpl = NULL;
115 }
116 }
117
118
119 // static
GetMutex()120 Mutex& SvtSysLocale::GetMutex()
121 {
122 static Mutex* pMutex = NULL;
123 if( !pMutex )
124 {
125 MutexGuard aGuard( Mutex::getGlobalMutex() );
126 if( !pMutex )
127 {
128 // #i77768# Due to a static reference in the toolkit lib
129 // we need a mutex that lives longer than the svl library.
130 // Otherwise the dtor would use a destructed mutex!!
131 pMutex = new Mutex;
132 }
133 }
134 return *pMutex;
135 }
136
137
GetLocaleData() const138 const LocaleDataWrapper& SvtSysLocale::GetLocaleData() const
139 {
140 return *(pImpl->pLocaleData);
141 }
142
143
GetLocaleDataPtr() const144 const LocaleDataWrapper* SvtSysLocale::GetLocaleDataPtr() const
145 {
146 return pImpl->pLocaleData;
147 }
148
149
GetCharClass() const150 const CharClass& SvtSysLocale::GetCharClass() const
151 {
152 return *(pImpl->GetCharClass());
153 }
154
155
GetCharClassPtr() const156 const CharClass* SvtSysLocale::GetCharClassPtr() const
157 {
158 return pImpl->GetCharClass();
159 }
160
GetOptions() const161 SvtSysLocaleOptions& SvtSysLocale::GetOptions() const
162 {
163 return pImpl->aSysLocaleOptions;
164 }
165
GetLocale() const166 com::sun::star::lang::Locale SvtSysLocale::GetLocale() const
167 {
168 return pImpl->aSysLocaleOptions.GetRealLocale();
169 }
170
GetLanguage() const171 LanguageType SvtSysLocale::GetLanguage() const
172 {
173 return pImpl->aSysLocaleOptions.GetRealLanguage();
174 }
175
GetUILocale() const176 com::sun::star::lang::Locale SvtSysLocale::GetUILocale() const
177 {
178 return pImpl->aSysLocaleOptions.GetRealUILocale();
179 }
180
GetUILanguage() const181 LanguageType SvtSysLocale::GetUILanguage() const
182 {
183 return pImpl->aSysLocaleOptions.GetRealUILanguage();
184 }
185
186 //------------------------------------------------------------------------
187
188 // static
GetBestMimeEncoding()189 rtl_TextEncoding SvtSysLocale::GetBestMimeEncoding()
190 {
191 const sal_Char* pCharSet = rtl_getBestMimeCharsetFromTextEncoding(
192 gsl_getSystemTextEncoding() );
193 if ( !pCharSet )
194 {
195 // If the system locale is unknown to us, e.g. LC_ALL=xx, match the UI
196 // language if possible.
197 ::com::sun::star::lang::Locale aLocale( SvtSysLocale().GetUILocale() );
198 rtl_Locale * pLocale = rtl_locale_register( aLocale.Language.getStr(),
199 aLocale.Country.getStr(), aLocale.Variant.getStr() );
200 rtl_TextEncoding nEnc = osl_getTextEncodingFromLocale( pLocale );
201 pCharSet = rtl_getBestMimeCharsetFromTextEncoding( nEnc );
202 }
203 rtl_TextEncoding nRet;
204 if ( pCharSet )
205 nRet = rtl_getTextEncodingFromMimeCharset( pCharSet );
206 else
207 nRet = RTL_TEXTENCODING_UTF8;
208 return nRet;
209 }
210
211