173 lines
5.2 KiB
C++
173 lines
5.2 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: inunx.cxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: obo $ $Date: 2006-09-17 09:20:37 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_i18npool.hxx"
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#include <stdlib.h> // for getenv()
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#include <stdio.h>
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#ifdef MACOSX
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#ifndef _OSL_PROCESS_H_
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#include <osl/process.h>
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#endif
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#ifndef _RTL_LOCALE_H_
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#include <rtl/locale.h>
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#endif
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#ifndef _RTL_USTRING_HXX_
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#include <rtl/ustring.hxx>
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#endif
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#else // MACOSX
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#ifndef _RTL_STRING_HXX_
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#include <rtl/string.hxx>
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#endif
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#endif // MACOSX
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#ifndef INCLUDED_RTL_INSTANCE_HXX
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#include <rtl/instance.hxx>
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#endif
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#ifndef INCLUDED_I18NPOOL_MSLANGID_HXX
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#include "i18npool/mslangid.hxx"
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#endif
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// =======================================================================
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static LanguageType nImplSystemLanguage = LANGUAGE_DONTKNOW;
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static LanguageType nImplSystemUILanguage = LANGUAGE_DONTKNOW;
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// -----------------------------------------------------------------------
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// Get locale of category LC_CTYPE of environment variables
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static const sal_Char* getLangFromEnvironment()
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{
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static const sal_Char* pFallback = "C";
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const sal_Char *pLang = NULL;
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pLang = getenv ( "LC_ALL" );
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if (! pLang)
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pLang = getenv ( "LC_CTYPE" );
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if (! pLang)
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pLang = getenv( "LANG" );
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if (! pLang)
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pLang = pFallback;
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return pLang;
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}
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// -----------------------------------------------------------------------
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// Get locale of category LC_MESSAGES of environment variables
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static const sal_Char* getUILangFromEnvironment()
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{
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static const sal_Char* pFallback = "C";
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const sal_Char *pLang = NULL;
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pLang = getenv ( "LANGUAGE" ); // respect the GNU extension
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if (! pLang)
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pLang = getenv ( "LC_ALL" );
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if (! pLang)
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pLang = getenv ( "LC_MESSAGES" );
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if (! pLang)
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pLang = getenv( "LANG" );
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if (! pLang)
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pLang = pFallback;
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return pLang;
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}
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// -----------------------------------------------------------------------
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typedef const sal_Char * (*getLangFromEnv)();
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static void getPlatformSystemLanguageImpl( LanguageType& rSystemLanguage,
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getLangFromEnv pGetLangFromEnv )
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{
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/* get the language from the user environment */
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LanguageType nLang = rSystemLanguage;
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if ( nLang == LANGUAGE_DONTKNOW )
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex());
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nLang = rSystemLanguage;
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if ( nLang == LANGUAGE_DONTKNOW )
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{
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#ifdef MACOSX
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rtl_Locale *procLocale;
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if ( osl_getProcessLocale(&procLocale) == osl_Process_E_None )
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{
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rtl::OUString rLang( procLocale->Language );
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rtl::OUString rCountry( procLocale->Country );
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nLang = MsLangId::convertIsoNamesToLanguage( rLang, rCountry );
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OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
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rSystemLanguage = nLang;
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#ifdef DEBUG
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if ( rSystemLanguage == LANGUAGE_DONTKNOW )
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fprintf( stderr, "intnunx.cxx: failed to convert osl_getProcessLocale() language to system language.\n" );
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#endif
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}
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#else /* MACOSX */
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rtl::OString aUnxLang( (pGetLangFromEnv)() );
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nLang = MsLangId::convertUnxByteStringToLanguage( aUnxLang );
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OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
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rSystemLanguage = nLang;
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#endif /* MACOSX */
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}
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else
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OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
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}
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}
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// -----------------------------------------------------------------------
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LanguageType MsLangId::getPlatformSystemLanguage()
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{
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getPlatformSystemLanguageImpl( nImplSystemLanguage, &getLangFromEnvironment);
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return nImplSystemLanguage;
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}
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// -----------------------------------------------------------------------
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LanguageType MsLangId::getPlatformSystemUILanguage()
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{
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getPlatformSystemLanguageImpl( nImplSystemUILanguage, &getUILangFromEnvironment);
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return nImplSystemUILanguage;
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}
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