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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 <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::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:
/* TODO: would this be useful here? */
//nLang = MsLangId::getReplacementForObsoleteLanguage( nLang);
; // 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.isEmpty())
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.isEmpty())
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.isEmpty())
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.isEmpty())
return convertLanguageToLocaleWithFallback( LANGUAGE_SYSTEM);
return lookupFallbackLocale( rLocale);
}
// 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 :
case LANGUAGE_USER_KYRGYZ_CHINA & LANGUAGE_MASK_PRIMARY :
return true;
default:
break;
}
return false;
}
// static
bool MsLangId::isSimplifiedChinese( LanguageType nLang )
{
return isChinese(nLang) && !isTraditionalChinese(nLang);
}
// static
bool MsLangId::isSimplifiedChinese( const ::com::sun::star::lang::Locale & rLocale )
{
return rLocale.Language == "zh" && !isTraditionalChinese(rLocale);
}
// static
bool MsLangId::isTraditionalChinese( LanguageType nLang )
{
bool bRet = false;
switch (nLang)
{
case LANGUAGE_CHINESE_TRADITIONAL:
case LANGUAGE_CHINESE_HONGKONG:
case LANGUAGE_CHINESE_MACAU:
bRet = true;
default:
break;
}
return bRet;
}
// static
bool MsLangId::isTraditionalChinese( const ::com::sun::star::lang::Locale & rLocale )
{
return rLocale.Language == "zh" && (rLocale.Country == "TW" || rLocale.Country == "HK" || rLocale.Country == "MO");
}
//static
bool MsLangId::isChinese( LanguageType nLang )
{
return MsLangId::getPrimaryLanguage(nLang) == LANGUAGE_CHINESE;
}
//static
bool MsLangId::isKorean( LanguageType nLang )
{
return MsLangId::getPrimaryLanguage(nLang) == LANGUAGE_KOREAN;
}
// static
bool MsLangId::isCJK( 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::isFamilyNameFirst( LanguageType nLang )
{
return isCJK(nLang) || nLang == LANGUAGE_HUNGARIAN;
}
// static
bool MsLangId::hasForbiddenCharacters( LanguageType nLang )
{
return isCJK(nLang);
}
// 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_USER_YIDDISH_US:
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:
case LANGUAGE_UIGHUR_CHINA:
case LANGUAGE_USER_LIMBU:
case LANGUAGE_USER_KYRGYZ_CHINA:
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, bool bUserInterfaceSelection )
{
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;
case LANGUAGE_OBSOLETE_USER_KABYLE:
nLang = LANGUAGE_TAMAZIGHT_LATIN;
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;
// Do not use ca-XV for document content.
/* TODO: remove in case we implement BCP47 language tags. */
case LANGUAGE_USER_CATALAN_VALENCIAN:
if (!bUserInterfaceSelection)
nLang = LANGUAGE_CATALAN;
break;
}
return nLang;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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