| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| |
| // no include "precompiled_i18npool.hxx" because this file is included in insys.cxx |
| |
| #include <stdlib.h> // for getenv() |
| #include <stdio.h> |
| |
| #ifdef MACOSX |
| #include <osl/process.h> |
| #include <rtl/locale.h> |
| #include <rtl/ustring.hxx> |
| |
| #else // MACOSX |
| #include <rtl/string.hxx> |
| |
| #endif // MACOSX |
| #include <rtl/instance.hxx> |
| #include "i18npool/mslangid.hxx" |
| |
| // ======================================================================= |
| |
| static LanguageType nImplSystemLanguage = LANGUAGE_DONTKNOW; |
| static LanguageType nImplSystemUILanguage = LANGUAGE_DONTKNOW; |
| |
| // ----------------------------------------------------------------------- |
| |
| // Get locale of category LC_CTYPE of environment variables |
| static const sal_Char* getLangFromEnvironment() |
| { |
| static const sal_Char* pFallback = "C"; |
| const sal_Char *pLang = NULL; |
| |
| pLang = getenv ( "LC_ALL" ); |
| if (! pLang || pLang[0] == 0) |
| pLang = getenv ( "LC_CTYPE" ); |
| if (! pLang || pLang[0] == 0) |
| pLang = getenv( "LANG" ); |
| if (! pLang || pLang[0] == 0) |
| pLang = pFallback; |
| |
| return pLang; |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| // Get locale of category LC_MESSAGES of environment variables |
| static const sal_Char* getUILangFromEnvironment() |
| { |
| static const sal_Char* pFallback = "C"; |
| const sal_Char *pLang = NULL; |
| |
| pLang = getenv ( "LANGUAGE" ); // respect the GNU extension |
| if (! pLang || pLang[0] == 0) |
| pLang = getenv ( "LC_ALL" ); |
| if (! pLang || pLang[0] == 0) |
| pLang = getenv ( "LC_MESSAGES" ); |
| if (! pLang || pLang[0] == 0) |
| pLang = getenv( "LANG" ); |
| if (! pLang || pLang[0] == 0) |
| pLang = pFallback; |
| |
| return pLang; |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| typedef const sal_Char * (*getLangFromEnv)(); |
| |
| static void getPlatformSystemLanguageImpl( LanguageType& rSystemLanguage, |
| getLangFromEnv pGetLangFromEnv ) |
| { |
| /* get the language from the user environment */ |
| LanguageType nLang = rSystemLanguage; |
| if ( nLang == LANGUAGE_DONTKNOW ) |
| { |
| ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex()); |
| nLang = rSystemLanguage; |
| if ( nLang == LANGUAGE_DONTKNOW ) |
| { |
| #ifdef MACOSX |
| rtl_Locale *procLocale; |
| (void) pGetLangFromEnv; /* unused */ |
| |
| if ( osl_getProcessLocale(&procLocale) == osl_Process_E_None ) |
| { |
| rtl::OUString rLang( procLocale->Language ); |
| rtl::OUString rCountry( procLocale->Country ); |
| |
| nLang = MsLangId::convertIsoNamesToLanguage( rLang, rCountry ); |
| OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); |
| rSystemLanguage = nLang; |
| #ifdef DEBUG |
| if ( rSystemLanguage == LANGUAGE_DONTKNOW ) |
| fprintf( stderr, "intnunx.cxx: failed to convert osl_getProcessLocale() language to system language.\n" ); |
| #endif |
| } |
| #else /* MACOSX */ |
| rtl::OString aUnxLang( (pGetLangFromEnv)() ); |
| nLang = MsLangId::convertUnxByteStringToLanguage( aUnxLang ); |
| OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); |
| rSystemLanguage = nLang; |
| #endif /* MACOSX */ |
| } |
| else { |
| OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); |
| } |
| } |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| LanguageType MsLangId::getPlatformSystemLanguage() |
| { |
| getPlatformSystemLanguageImpl( nImplSystemLanguage, &getLangFromEnvironment); |
| return nImplSystemLanguage; |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| LanguageType MsLangId::getPlatformSystemUILanguage() |
| { |
| getPlatformSystemLanguageImpl( nImplSystemUILanguage, &getUILangFromEnvironment); |
| return nImplSystemUILanguage; |
| } |