LCOV - code coverage report
Current view: top level - unotools/source/misc - syslocale.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 69 86 80.2 %
Date: 2014-11-03 Functions: 17 17 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : #include <unotools/syslocale.hxx>
      21             : #include <unotools/syslocaleoptions.hxx>
      22             : #include <comphelper/processfactory.hxx>
      23             : #include <rtl/tencinfo.h>
      24             : #include <rtl/locale.h>
      25             : #include <osl/thread.h>
      26             : #include <osl/nlsupport.h>
      27             : #include <vector>
      28             : 
      29             : using namespace osl;
      30             : using namespace com::sun::star;
      31             : 
      32             : SvtSysLocale_Impl*  SvtSysLocale::pImpl = NULL;
      33             : sal_Int32           SvtSysLocale::nRefCount = 0;
      34             : 
      35             : class SvtSysLocale_Impl : public utl::ConfigurationListener
      36             : {
      37             : public:
      38             :         SvtSysLocaleOptions     aSysLocaleOptions;
      39             :         LocaleDataWrapper*      pLocaleData;
      40             :         CharClass*              pCharClass;
      41             : 
      42             :                                 SvtSysLocale_Impl();
      43             :     virtual                     ~SvtSysLocale_Impl();
      44             : 
      45             :     CharClass*                  GetCharClass();
      46             :     virtual void                ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 ) SAL_OVERRIDE;
      47             : 
      48             : private:
      49             :     void                        setDateAcceptancePatternsConfig();
      50             : };
      51             : 
      52         349 : SvtSysLocale_Impl::SvtSysLocale_Impl() : pCharClass(NULL)
      53             : {
      54         349 :     pLocaleData = new LocaleDataWrapper( aSysLocaleOptions.GetRealLanguageTag() );
      55         349 :     setDateAcceptancePatternsConfig();
      56             : 
      57             :     // listen for further changes
      58         349 :     aSysLocaleOptions.AddListener( this );
      59         349 : }
      60             : 
      61         714 : SvtSysLocale_Impl::~SvtSysLocale_Impl()
      62             : {
      63         238 :     aSysLocaleOptions.RemoveListener( this );
      64         238 :     delete pCharClass;
      65         238 :     delete pLocaleData;
      66         476 : }
      67             : 
      68         110 : CharClass* SvtSysLocale_Impl::GetCharClass()
      69             : {
      70         110 :     if ( !pCharClass )
      71          84 :         pCharClass = new CharClass( aSysLocaleOptions.GetRealLanguageTag() );
      72         110 :     return pCharClass;
      73             : }
      74             : 
      75           2 : void SvtSysLocale_Impl::ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 nHint )
      76             : {
      77           2 :     MutexGuard aGuard( SvtSysLocale::GetMutex() );
      78             : 
      79           2 :     if ( nHint & SYSLOCALEOPTIONS_HINT_LOCALE )
      80             :     {
      81           2 :         const LanguageTag& rLanguageTag = aSysLocaleOptions.GetRealLanguageTag();
      82           2 :         pLocaleData->setLanguageTag( rLanguageTag );
      83           2 :         GetCharClass()->setLanguageTag( rLanguageTag );
      84             :     }
      85           2 :     if ( nHint & SYSLOCALEOPTIONS_HINT_DATEPATTERNS )
      86             :     {
      87           0 :         setDateAcceptancePatternsConfig();
      88           2 :     }
      89           2 : }
      90             : 
      91         349 : void SvtSysLocale_Impl::setDateAcceptancePatternsConfig()
      92             : {
      93         349 :     OUString aStr( aSysLocaleOptions.GetDatePatternsConfigString());
      94         349 :     if (aStr.isEmpty())
      95         349 :         pLocaleData->setDateAcceptancePatterns( uno::Sequence<OUString>());     // reset
      96             :     else
      97             :     {
      98           0 :         ::std::vector< OUString > aVec;
      99           0 :         for (sal_Int32 nIndex = 0; nIndex >= 0; /*nop*/)
     100             :         {
     101           0 :             OUString aTok( aStr.getToken( 0, ';', nIndex));
     102           0 :             if (!aTok.isEmpty())
     103           0 :                 aVec.push_back( aTok);
     104           0 :         }
     105           0 :         uno::Sequence< OUString > aSeq( aVec.size());
     106           0 :         for (sal_Int32 i=0; i < aSeq.getLength(); ++i)
     107           0 :             aSeq[i] = aVec[i];
     108           0 :         pLocaleData->setDateAcceptancePatterns( aSeq);
     109         349 :     }
     110         349 : }
     111             : 
     112      175123 : SvtSysLocale::SvtSysLocale()
     113             : {
     114      175123 :     MutexGuard aGuard( GetMutex() );
     115      175123 :     if ( !pImpl )
     116         349 :         pImpl = new SvtSysLocale_Impl;
     117      175123 :     ++nRefCount;
     118      175123 : }
     119             : 
     120      174504 : SvtSysLocale::~SvtSysLocale()
     121             : {
     122      174504 :     MutexGuard aGuard( GetMutex() );
     123      174504 :     if ( !--nRefCount )
     124             :     {
     125         238 :         delete pImpl;
     126         238 :         pImpl = NULL;
     127      174504 :     }
     128      174504 : }
     129             : 
     130             : // static
     131      349629 : Mutex& SvtSysLocale::GetMutex()
     132             : {
     133             :     static Mutex* pMutex = NULL;
     134      349629 :     if( !pMutex )
     135             :     {
     136         339 :         MutexGuard aGuard( Mutex::getGlobalMutex() );
     137         339 :         if( !pMutex )
     138             :         {
     139             :             // #i77768# Due to a static reference in the toolkit lib
     140             :             // we need a mutex that lives longer than the svl library.
     141             :             // Otherwise the dtor would use a destructed mutex!!
     142         339 :             pMutex = new Mutex;
     143         339 :         }
     144             :     }
     145      349629 :     return *pMutex;
     146             : }
     147             : 
     148       21290 : const LocaleDataWrapper& SvtSysLocale::GetLocaleData() const
     149             : {
     150       21290 :     return *(pImpl->pLocaleData);
     151             : }
     152             : 
     153       59314 : const LocaleDataWrapper* SvtSysLocale::GetLocaleDataPtr() const
     154             : {
     155       59314 :     return pImpl->pLocaleData;
     156             : }
     157             : 
     158          28 : const CharClass& SvtSysLocale::GetCharClass() const
     159             : {
     160          28 :     return *(pImpl->GetCharClass());
     161             : }
     162             : 
     163          80 : const CharClass* SvtSysLocale::GetCharClassPtr() const
     164             : {
     165          80 :     return pImpl->GetCharClass();
     166             : }
     167             : 
     168        1347 : SvtSysLocaleOptions& SvtSysLocale::GetOptions() const
     169             : {
     170        1347 :     return pImpl->aSysLocaleOptions;
     171             : }
     172             : 
     173       41266 : const LanguageTag& SvtSysLocale::GetLanguageTag() const
     174             : {
     175       41266 :     return pImpl->aSysLocaleOptions.GetRealLanguageTag();
     176             : }
     177             : 
     178        6323 : const LanguageTag& SvtSysLocale::GetUILanguageTag() const
     179             : {
     180        6323 :     return pImpl->aSysLocaleOptions.GetRealUILanguageTag();
     181             : }
     182             : 
     183             : // static
     184          30 : rtl_TextEncoding SvtSysLocale::GetBestMimeEncoding()
     185             : {
     186             :     const sal_Char* pCharSet = rtl_getBestMimeCharsetFromTextEncoding(
     187          30 :             osl_getThreadTextEncoding() );
     188          30 :     if ( !pCharSet )
     189             :     {
     190             :         // If the system locale is unknown to us, e.g. LC_ALL=xx, match the UI
     191             :         // language if possible.
     192           0 :         SvtSysLocale aSysLocale;
     193           0 :         const LanguageTag& rLanguageTag = aSysLocale.GetUILanguageTag();
     194             :         // Converting blindly to Locale and then to rtl_Locale may feed the
     195             :         // 'qlt' to rtl_locale_register() and the underlying system locale
     196             :         // stuff, which doesn't know about it nor about BCP47 in the Variant
     197             :         // field. So use the real language and for non-pure ISO cases hope for
     198             :         // the best.. the fallback to UTF-8 should solve these cases nowadays.
     199             :         /* FIXME-BCP47: the script needs to go in here as well, so actually
     200             :          * we'd need some variant fiddling or glibc locale string and tweak
     201             :          * rtl_locale_register() to know about it! But then again the Windows
     202             :          * implementation still wouldn't know anything about it ... */
     203             :         SAL_WARN_IF( !rLanguageTag.isIsoLocale(), "unotools.i18n",
     204             :                 "SvtSysLocale::GetBestMimeEncoding - non-ISO UI locale");
     205             :         rtl_Locale * pLocale = rtl_locale_register( rLanguageTag.getLanguage().getStr(),
     206           0 :                 rLanguageTag.getCountry().getStr(), OUString().getStr() );
     207           0 :         rtl_TextEncoding nEnc = osl_getTextEncodingFromLocale( pLocale );
     208           0 :         pCharSet = rtl_getBestMimeCharsetFromTextEncoding( nEnc );
     209             :     }
     210             :     rtl_TextEncoding nRet;
     211          30 :     if ( pCharSet )
     212          30 :         nRet = rtl_getTextEncodingFromMimeCharset( pCharSet );
     213             :     else
     214           0 :         nRet = RTL_TEXTENCODING_UTF8;
     215          30 :     return nRet;
     216             : }
     217             : 
     218             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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