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Diffstat (limited to 'i18npool/source/isolang/mslangid.cxx')
| -rw-r--r-- | i18npool/source/isolang/mslangid.cxx | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/i18npool/source/isolang/mslangid.cxx b/i18npool/source/isolang/mslangid.cxx new file mode 100644 index 000000000000..aab92d717429 --- /dev/null +++ b/i18npool/source/isolang/mslangid.cxx @@ -0,0 +1,459 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: mslangid.cxx,v $ + * $Revision: 1.10.24.4 $ + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_i18npool.hxx" +#include <sal/config.h> +#include <rtl/ustring.hxx> +#include <rtl/string.hxx> +#include <com/sun/star/i18n/ScriptType.hpp> + +#include "i18npool/mslangid.hxx" + + +LanguageType MsLangId::nConfiguredSystemLanguage = LANGUAGE_SYSTEM; +LanguageType MsLangId::nConfiguredSystemUILanguage = LANGUAGE_SYSTEM; + +LanguageType MsLangId::nConfiguredWesternFallback = LANGUAGE_SYSTEM; +LanguageType MsLangId::nConfiguredAsianFallback = LANGUAGE_SYSTEM; +LanguageType MsLangId::nConfiguredComplexFallback = LANGUAGE_SYSTEM; + +// static +void MsLangId::setConfiguredSystemLanguage( LanguageType nLang ) +{ + nConfiguredSystemLanguage = nLang; +} + + +// static +void MsLangId::setConfiguredSystemUILanguage( LanguageType nLang ) +{ + nConfiguredSystemUILanguage = nLang; +} + +// static +void MsLangId::setConfiguredWesternFallback( LanguageType nLang ) +{ + nConfiguredWesternFallback = nLang; +} + +// static +void MsLangId::setConfiguredAsianFallback( LanguageType nLang ) +{ + nConfiguredAsianFallback = nLang; +} + +// static +void MsLangId::setConfiguredComplexFallback( LanguageType nLang ) +{ + nConfiguredComplexFallback = nLang; +} + +// static +inline LanguageType MsLangId::simplifySystemLanguages( LanguageType nLang ) +{ + switch (nLang) + { + case LANGUAGE_PROCESS_OR_USER_DEFAULT : + case LANGUAGE_SYSTEM_DEFAULT : + case LANGUAGE_SYSTEM : + nLang = LANGUAGE_SYSTEM; + break; + default: + ; // nothing + } + return nLang; +} + + +// static +LanguageType MsLangId::getRealLanguageWithoutConfig( LanguageType nLang ) +{ + switch (simplifySystemLanguages( nLang)) + { + case LANGUAGE_SYSTEM : + nLang = getSystemLanguage(); + break; + case LANGUAGE_NONE : + nLang = getSystemUILanguage(); + break; + default: + ; // nothing + } + if (nLang == LANGUAGE_DONTKNOW) + nLang = LANGUAGE_ENGLISH_US; + return nLang; +} + + +// static +LanguageType MsLangId::getRealLanguage( LanguageType nLang ) +{ + switch (simplifySystemLanguages( nLang)) + { + case LANGUAGE_SYSTEM : + if (nConfiguredSystemLanguage == LANGUAGE_SYSTEM) + nLang = getSystemLanguage(); + else + nLang = nConfiguredSystemLanguage; + break; + case LANGUAGE_NONE : + if (nConfiguredSystemUILanguage == LANGUAGE_SYSTEM) + nLang = getSystemUILanguage(); + else + nLang = nConfiguredSystemUILanguage; + break; + default: + ; // nothing + } + if (nLang == LANGUAGE_DONTKNOW) + nLang = LANGUAGE_ENGLISH_US; + return nLang; +} + + +// static +LanguageType MsLangId::resolveSystemLanguageByScriptType( LanguageType nLang, sal_Int16 nType ) +{ + if (nLang == LANGUAGE_NONE) + return nLang; + + nLang = getRealLanguage(nLang); + if (nType != ::com::sun::star::i18n::ScriptType::WEAK && getScriptType(nLang) != nType) + { + switch(nType) + { + case ::com::sun::star::i18n::ScriptType::ASIAN: + if (nConfiguredAsianFallback == LANGUAGE_SYSTEM) + nLang = LANGUAGE_CHINESE_SIMPLIFIED; + else + nLang = nConfiguredAsianFallback; + break; + case ::com::sun::star::i18n::ScriptType::COMPLEX: + if (nConfiguredComplexFallback == LANGUAGE_SYSTEM) + nLang = LANGUAGE_HINDI; + else + nLang = nConfiguredComplexFallback; + break; + default: + if (nConfiguredWesternFallback == LANGUAGE_SYSTEM) + nLang = LANGUAGE_ENGLISH_US; + else + nLang = nConfiguredWesternFallback; + break; + } + } + return nLang; +} + +// static +void MsLangId::convertLanguageToLocale( LanguageType nLang, + ::com::sun::star::lang::Locale & rLocale ) +{ + if (rLocale.Variant.getLength()) + rLocale.Variant = rtl::OUString(); + convertLanguageToIsoNames( nLang, rLocale.Language, rLocale.Country); +} + + +// static +::com::sun::star::lang::Locale MsLangId::convertLanguageToLocale( + LanguageType nLang, bool bResolveSystem ) +{ + ::com::sun::star::lang::Locale aLocale; + if (!bResolveSystem && simplifySystemLanguages( nLang) == LANGUAGE_SYSTEM) + ; // nothing => empty locale + else + { + // Still resolve LANGUAGE_DONTKNOW if resolving is not requested, + // but not LANGUAGE_NONE or others. + if (bResolveSystem || nLang == LANGUAGE_DONTKNOW) + nLang = MsLangId::getRealLanguage( nLang); + convertLanguageToLocale( nLang, aLocale); + } + return aLocale; +} + + +// static +LanguageType MsLangId::convertLocaleToLanguage( + const ::com::sun::star::lang::Locale& rLocale ) +{ + // empty language => LANGUAGE_SYSTEM + if (rLocale.Language.getLength() == 0) + return LANGUAGE_SYSTEM; + + LanguageType nRet = convertIsoNamesToLanguage( rLocale.Language, + rLocale.Country); + if (nRet == LANGUAGE_DONTKNOW) + nRet = LANGUAGE_SYSTEM; + + return nRet; +} + + +// static +LanguageType MsLangId::convertLocaleToLanguageWithFallback( + const ::com::sun::star::lang::Locale & rLocale ) +{ + // empty language => LANGUAGE_SYSTEM + if (rLocale.Language.getLength() == 0) + return lookupFallbackLanguage( LANGUAGE_SYSTEM); + + return lookupFallbackLanguage( rLocale); +} + + +// static +::com::sun::star::lang::Locale MsLangId::convertLanguageToLocaleWithFallback( + LanguageType nLang ) +{ + return lookupFallbackLocale( MsLangId::getRealLanguage( nLang)); +} + + +// static +::com::sun::star::lang::Locale MsLangId::getFallbackLocale( + const ::com::sun::star::lang::Locale & rLocale ) +{ + // empty language => LANGUAGE_SYSTEM + if (rLocale.Language.getLength() == 0) + return convertLanguageToLocaleWithFallback( LANGUAGE_SYSTEM); + + return lookupFallbackLocale( rLocale); +} + + +// static +LanguageType MsLangId::getFallbackLanguage( LanguageType nLang ) +{ + return lookupFallbackLanguage( MsLangId::getRealLanguage( nLang)); +} + + +// static +bool MsLangId::isRightToLeft( LanguageType nLang ) +{ + switch( nLang & LANGUAGE_MASK_PRIMARY ) + { + case LANGUAGE_ARABIC_SAUDI_ARABIA & LANGUAGE_MASK_PRIMARY : + case LANGUAGE_HEBREW & LANGUAGE_MASK_PRIMARY : + case LANGUAGE_YIDDISH & LANGUAGE_MASK_PRIMARY : + case LANGUAGE_URDU & LANGUAGE_MASK_PRIMARY : + case LANGUAGE_FARSI & LANGUAGE_MASK_PRIMARY : + case LANGUAGE_KASHMIRI & LANGUAGE_MASK_PRIMARY : + case LANGUAGE_SINDHI & LANGUAGE_MASK_PRIMARY : + case LANGUAGE_UIGHUR_CHINA & LANGUAGE_MASK_PRIMARY : + return true; + + default: + break; + } + return false; +} + + +// static +bool MsLangId::hasForbiddenCharacters( LanguageType nLang ) +{ + switch (nLang & LANGUAGE_MASK_PRIMARY) + { + case LANGUAGE_CHINESE & LANGUAGE_MASK_PRIMARY: + case LANGUAGE_JAPANESE & LANGUAGE_MASK_PRIMARY: + case LANGUAGE_KOREAN & LANGUAGE_MASK_PRIMARY: + return true; + default: + break; + } + return false; +} + + +// static +bool MsLangId::needsSequenceChecking( LanguageType nLang ) +{ + switch (nLang & LANGUAGE_MASK_PRIMARY) + { + case LANGUAGE_BURMESE & LANGUAGE_MASK_PRIMARY: + case LANGUAGE_KHMER & LANGUAGE_MASK_PRIMARY: + case LANGUAGE_LAO & LANGUAGE_MASK_PRIMARY: + case LANGUAGE_THAI & LANGUAGE_MASK_PRIMARY: + return true; + default: + break; + } + return false; +} + + +// static +sal_Int16 MsLangId::getScriptType( LanguageType nLang ) +{ + sal_Int16 nScript; + switch( nLang ) + { + // CJK + // all LANGUAGE_CHINESE_... are caught below + case LANGUAGE_JAPANESE: + case LANGUAGE_KOREAN: + case LANGUAGE_KOREAN_JOHAB: + case LANGUAGE_USER_KOREAN_NORTH: + nScript = ::com::sun::star::i18n::ScriptType::ASIAN; + break; + + // CTL + // all LANGUAGE_ARABIC_... are caught below + case LANGUAGE_AMHARIC_ETHIOPIA: + case LANGUAGE_ASSAMESE: + case LANGUAGE_BENGALI: + case LANGUAGE_BENGALI_BANGLADESH: + case LANGUAGE_BURMESE: + case LANGUAGE_FARSI: + case LANGUAGE_HEBREW: + case LANGUAGE_YIDDISH: + case LANGUAGE_MARATHI: + case LANGUAGE_PUNJABI: + case LANGUAGE_GUJARATI: + case LANGUAGE_HINDI: + case LANGUAGE_KANNADA: + case LANGUAGE_KASHMIRI: + case LANGUAGE_KASHMIRI_INDIA: + case LANGUAGE_KHMER: + case LANGUAGE_LAO: + case LANGUAGE_MALAYALAM: + case LANGUAGE_MANIPURI: + case LANGUAGE_MONGOLIAN_MONGOLIAN: + case LANGUAGE_NEPALI: + case LANGUAGE_NEPALI_INDIA: + case LANGUAGE_ORIYA: + case LANGUAGE_SANSKRIT: + case LANGUAGE_SINDHI: + case LANGUAGE_SINDHI_PAKISTAN: + case LANGUAGE_SINHALESE_SRI_LANKA: + case LANGUAGE_SYRIAC: + case LANGUAGE_TAMIL: + case LANGUAGE_TELUGU: + case LANGUAGE_THAI: + case LANGUAGE_TIBETAN: + case LANGUAGE_DZONGKHA: + case LANGUAGE_URDU: + case LANGUAGE_URDU_PAKISTAN: + case LANGUAGE_URDU_INDIA: + case LANGUAGE_USER_KURDISH_IRAQ: + case LANGUAGE_USER_KURDISH_IRAN: + case LANGUAGE_DHIVEHI: + case LANGUAGE_USER_BODO_INDIA: + case LANGUAGE_USER_DOGRI_INDIA: + case LANGUAGE_USER_MAITHILI_INDIA: + nScript = ::com::sun::star::i18n::ScriptType::COMPLEX; + break; + +// currently not knowing scripttype - defaulted to LATIN: +/* +#define LANGUAGE_ARMENIAN 0x042B +#define LANGUAGE_INDONESIAN 0x0421 +#define LANGUAGE_KAZAK 0x043F +#define LANGUAGE_KONKANI 0x0457 +#define LANGUAGE_MACEDONIAN 0x042F +#define LANGUAGE_TATAR 0x0444 +*/ + + default: + switch ( nLang & LANGUAGE_MASK_PRIMARY ) + { + // CJK catcher + case LANGUAGE_CHINESE & LANGUAGE_MASK_PRIMARY: + nScript = ::com::sun::star::i18n::ScriptType::ASIAN; + break; + // CTL catcher + case LANGUAGE_ARABIC_SAUDI_ARABIA & LANGUAGE_MASK_PRIMARY: + nScript = ::com::sun::star::i18n::ScriptType::COMPLEX; + break; + // Western (actually not necessarily Latin but also Cyrillic, for example) + default: + nScript = ::com::sun::star::i18n::ScriptType::LATIN; + } + break; + } + return nScript; +} + + +// static +LanguageType MsLangId::getReplacementForObsoleteLanguage( LanguageType nLang ) +{ + switch (nLang) + { + default: + break; // nothing + case LANGUAGE_OBSOLETE_USER_LATIN: + nLang = LANGUAGE_LATIN; + break; + case LANGUAGE_OBSOLETE_USER_MAORI: + nLang = LANGUAGE_MAORI_NEW_ZEALAND; + break; + case LANGUAGE_OBSOLETE_USER_KINYARWANDA: + nLang = LANGUAGE_KINYARWANDA_RWANDA; + break; + case LANGUAGE_OBSOLETE_USER_UPPER_SORBIAN: + nLang = LANGUAGE_UPPER_SORBIAN_GERMANY; + break; + case LANGUAGE_OBSOLETE_USER_LOWER_SORBIAN: + nLang = LANGUAGE_LOWER_SORBIAN_GERMANY; + break; + case LANGUAGE_OBSOLETE_USER_OCCITAN: + nLang = LANGUAGE_OCCITAN_FRANCE; + break; + case LANGUAGE_OBSOLETE_USER_BRETON: + nLang = LANGUAGE_BRETON_FRANCE; + break; + case LANGUAGE_OBSOLETE_USER_KALAALLISUT: + nLang = LANGUAGE_KALAALLISUT_GREENLAND; + break; + case LANGUAGE_OBSOLETE_USER_LUXEMBOURGISH: + nLang = LANGUAGE_LUXEMBOURGISH_LUXEMBOURG; + break; + + // The following are not strictly obsolete but should be mapped to a + // replacement locale when encountered. + + // no_NO is an alias for nb_NO + case LANGUAGE_NORWEGIAN: + nLang = LANGUAGE_NORWEGIAN_BOKMAL; + break; + + // #i94435# A Spanish variant that differs only in collation details we + // do not support. + case LANGUAGE_SPANISH_DATED: + nLang = LANGUAGE_SPANISH_MODERN; + break; + } + return nLang; +} |