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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <unotools/syslocale.hxx>
#include <tools/string.hxx>
#include <unotools/syslocaleoptions.hxx>
#include <unotools/localedatawrapper.hxx>
#include <comphelper/processfactory.hxx>
#include <i18npool/mslangid.hxx>
#include <rtl/tencinfo.h>
#include <rtl/locale.h>
#include <osl/nlsupport.h>
using namespace osl;
using namespace com::sun::star;
SvtSysLocale_Impl* SvtSysLocale::pImpl = NULL;
sal_Int32 SvtSysLocale::nRefCount = 0;
class SvtSysLocale_Impl : public utl::ConfigurationListener
{
public:
SvtSysLocaleOptions aSysLocaleOptions;
LocaleDataWrapper* pLocaleData;
CharClass* pCharClass;
SvtSysLocale_Impl();
virtual ~SvtSysLocale_Impl();
CharClass* GetCharClass();
virtual void ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 );
};
// -----------------------------------------------------------------------
SvtSysLocale_Impl::SvtSysLocale_Impl() : pCharClass(NULL)
{
pLocaleData = new LocaleDataWrapper( ::comphelper::getProcessServiceFactory(), aSysLocaleOptions.GetRealLocale() );
// listen for further changes
aSysLocaleOptions.AddListener( this );
}
SvtSysLocale_Impl::~SvtSysLocale_Impl()
{
aSysLocaleOptions.RemoveListener( this );
delete pCharClass;
delete pLocaleData;
}
CharClass* SvtSysLocale_Impl::GetCharClass()
{
if ( !pCharClass )
pCharClass = new CharClass(::comphelper::getProcessServiceFactory(), aSysLocaleOptions.GetRealLocale() );
return pCharClass;
}
void SvtSysLocale_Impl::ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 nHint )
{
MutexGuard aGuard( SvtSysLocale::GetMutex() );
if ( nHint & SYSLOCALEOPTIONS_HINT_LOCALE )
{
com::sun::star::lang::Locale aLocale( aSysLocaleOptions.GetRealLocale() );
pLocaleData->setLocale( aLocale );
GetCharClass()->setLocale( aLocale );
}
}
// ====================================================================
SvtSysLocale::SvtSysLocale()
{
MutexGuard aGuard( GetMutex() );
if ( !pImpl )
pImpl = new SvtSysLocale_Impl;
++nRefCount;
}
SvtSysLocale::~SvtSysLocale()
{
MutexGuard aGuard( GetMutex() );
if ( !--nRefCount )
{
delete pImpl;
pImpl = NULL;
}
}
// static
Mutex& SvtSysLocale::GetMutex()
{
static Mutex* pMutex = NULL;
if( !pMutex )
{
MutexGuard aGuard( Mutex::getGlobalMutex() );
if( !pMutex )
{
// #i77768# Due to a static reference in the toolkit lib
// we need a mutex that lives longer than the svl library.
// Otherwise the dtor would use a destructed mutex!!
pMutex = new Mutex;
}
}
return *pMutex;
}
const LocaleDataWrapper& SvtSysLocale::GetLocaleData() const
{
return *(pImpl->pLocaleData);
}
const LocaleDataWrapper* SvtSysLocale::GetLocaleDataPtr() const
{
return pImpl->pLocaleData;
}
const CharClass& SvtSysLocale::GetCharClass() const
{
return *(pImpl->GetCharClass());
}
const CharClass* SvtSysLocale::GetCharClassPtr() const
{
return pImpl->GetCharClass();
}
SvtSysLocaleOptions& SvtSysLocale::GetOptions() const
{
return pImpl->aSysLocaleOptions;
}
com::sun::star::lang::Locale SvtSysLocale::GetLocale() const
{
return pImpl->aSysLocaleOptions.GetRealLocale();
}
LanguageType SvtSysLocale::GetLanguage() const
{
return pImpl->aSysLocaleOptions.GetRealLanguage();
}
com::sun::star::lang::Locale SvtSysLocale::GetUILocale() const
{
return pImpl->aSysLocaleOptions.GetRealUILocale();
}
LanguageType SvtSysLocale::GetUILanguage() const
{
return pImpl->aSysLocaleOptions.GetRealUILanguage();
}
//------------------------------------------------------------------------
// static
rtl_TextEncoding SvtSysLocale::GetBestMimeEncoding()
{
const sal_Char* pCharSet = rtl_getBestMimeCharsetFromTextEncoding(
osl_getThreadTextEncoding() );
if ( !pCharSet )
{
// If the system locale is unknown to us, e.g. LC_ALL=xx, match the UI
// language if possible.
::com::sun::star::lang::Locale aLocale( SvtSysLocale().GetUILocale() );
rtl_Locale * pLocale = rtl_locale_register( aLocale.Language.getStr(),
aLocale.Country.getStr(), aLocale.Variant.getStr() );
rtl_TextEncoding nEnc = osl_getTextEncodingFromLocale( pLocale );
pCharSet = rtl_getBestMimeCharsetFromTextEncoding( nEnc );
}
rtl_TextEncoding nRet;
if ( pCharSet )
nRet = rtl_getTextEncodingFromMimeCharset( pCharSet );
else
nRet = RTL_TEXTENCODING_UTF8;
return nRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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