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Diffstat (limited to 'i18npool/source/characterclassification/characterclassificationImpl.cxx')
-rw-r--r-- | i18npool/source/characterclassification/characterclassificationImpl.cxx | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/i18npool/source/characterclassification/characterclassificationImpl.cxx b/i18npool/source/characterclassification/characterclassificationImpl.cxx new file mode 100644 index 000000000000..5665bf654194 --- /dev/null +++ b/i18npool/source/characterclassification/characterclassificationImpl.cxx @@ -0,0 +1,236 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_i18npool.hxx" + +#include <characterclassificationImpl.hxx> +#include <rtl/ustrbuf.hxx> + +using namespace com::sun::star::uno; +using namespace com::sun::star::lang; +using namespace rtl; + +namespace com { namespace sun { namespace star { namespace i18n { + +CharacterClassificationImpl::CharacterClassificationImpl( + const Reference < lang::XMultiServiceFactory >& rxMSF ) : xMSF( rxMSF ) +{ + if (createLocaleSpecificCharacterClassification(OUString::createFromAscii("Unicode"), Locale())) + xUCI = cachedItem->xCI; +} + +CharacterClassificationImpl::~CharacterClassificationImpl() { + // Clear lookuptable + for (size_t l = 0; l < lookupTable.size(); l++) + delete lookupTable[l]; + lookupTable.clear(); +} + + +OUString SAL_CALL +CharacterClassificationImpl::toUpper( const OUString& Text, sal_Int32 nPos, + sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException) +{ + return getLocaleSpecificCharacterClassification(rLocale)->toUpper(Text, nPos, nCount, rLocale); +} + +OUString SAL_CALL +CharacterClassificationImpl::toLower( const OUString& Text, sal_Int32 nPos, + sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException) +{ + return getLocaleSpecificCharacterClassification(rLocale)->toLower(Text, nPos, nCount, rLocale); +} + +OUString SAL_CALL +CharacterClassificationImpl::toTitle( const OUString& Text, sal_Int32 nPos, + sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException) +{ + return getLocaleSpecificCharacterClassification(rLocale)->toTitle(Text, nPos, nCount, rLocale); +} + +sal_Int16 SAL_CALL +CharacterClassificationImpl::getType( const OUString& Text, sal_Int32 nPos ) + throw(RuntimeException) +{ + if (xUCI.is()) + return xUCI->getType(Text, nPos); + throw RuntimeException(); +} + +sal_Int16 SAL_CALL +CharacterClassificationImpl::getCharacterDirection( const OUString& Text, sal_Int32 nPos ) + throw(RuntimeException) +{ + if (xUCI.is()) + return xUCI->getCharacterDirection(Text, nPos); + throw RuntimeException(); +} + +sal_Int16 SAL_CALL +CharacterClassificationImpl::getScript( const OUString& Text, sal_Int32 nPos ) + throw(RuntimeException) +{ + if (xUCI.is()) + return xUCI->getScript(Text, nPos); + throw RuntimeException(); +} + +sal_Int32 SAL_CALL +CharacterClassificationImpl::getCharacterType( const OUString& Text, sal_Int32 nPos, + const Locale& rLocale ) throw(RuntimeException) +{ + return getLocaleSpecificCharacterClassification(rLocale)->getCharacterType(Text, nPos, rLocale); +} + +sal_Int32 SAL_CALL +CharacterClassificationImpl::getStringType( const OUString& Text, sal_Int32 nPos, + sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException) +{ + return getLocaleSpecificCharacterClassification(rLocale)->getStringType(Text, nPos, nCount, rLocale); +} + +ParseResult SAL_CALL CharacterClassificationImpl::parseAnyToken( + const OUString& Text, sal_Int32 nPos, const Locale& rLocale, + sal_Int32 startCharTokenType, const OUString& userDefinedCharactersStart, + sal_Int32 contCharTokenType, const OUString& userDefinedCharactersCont ) + throw(RuntimeException) +{ + return getLocaleSpecificCharacterClassification(rLocale)->parseAnyToken(Text, nPos, rLocale, + startCharTokenType,userDefinedCharactersStart, + contCharTokenType, userDefinedCharactersCont); +} + + +ParseResult SAL_CALL CharacterClassificationImpl::parsePredefinedToken( + sal_Int32 nTokenType, const OUString& Text, sal_Int32 nPos, + const Locale& rLocale, sal_Int32 startCharTokenType, + const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType, + const OUString& userDefinedCharactersCont ) throw(RuntimeException) +{ + return getLocaleSpecificCharacterClassification(rLocale)->parsePredefinedToken( + nTokenType, Text, nPos, rLocale, startCharTokenType, userDefinedCharactersStart, + contCharTokenType, userDefinedCharactersCont); +} + +sal_Bool SAL_CALL CharacterClassificationImpl::createLocaleSpecificCharacterClassification(const OUString& serviceName, const Locale& rLocale) +{ + // to share service between same Language but different Country code, like zh_CN and zh_SG + for (size_t l = 0; l < lookupTable.size(); l++) { + cachedItem = lookupTable[l]; + if (serviceName == cachedItem->aName) { + lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, serviceName, cachedItem->xCI) ); + return sal_True; + } + } + + Reference < XInterface > xI = xMSF->createInstance( + OUString::createFromAscii("com.sun.star.i18n.CharacterClassification_") + serviceName); + + Reference < XCharacterClassification > xCI; + if ( xI.is() ) { + xI->queryInterface(::getCppuType((const Reference< XCharacterClassification>*)0) ) >>= xCI; + if (xCI.is()) { + lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, serviceName, xCI) ); + return sal_True; + } + } + return sal_False; +} + +Reference < XCharacterClassification > SAL_CALL +CharacterClassificationImpl::getLocaleSpecificCharacterClassification(const Locale& rLocale) + throw(RuntimeException) +{ + // reuse instance if locale didn't change + if (cachedItem && cachedItem->equals(rLocale)) + return cachedItem->xCI; + else if (xMSF.is()) { + for (size_t i = 0; i < lookupTable.size(); i++) { + cachedItem = lookupTable[i]; + if (cachedItem->equals(rLocale)) + return cachedItem->xCI; + } + + static sal_Unicode under = (sal_Unicode)'_'; + static OUString tw(OUString::createFromAscii("TW")); + sal_Int32 l = rLocale.Language.getLength(); + sal_Int32 c = rLocale.Country.getLength(); + sal_Int32 v = rLocale.Variant.getLength(); + OUStringBuffer aBuf(l+c+v+3); + + // load service with name <base>_<lang>_<country>_<varian> + if ((l > 0 && c > 0 && v > 0 && + createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append( + rLocale.Country).append(under).append(rLocale.Variant).makeStringAndClear(), rLocale)) || + // load service with name <base>_<lang>_<country> + (l > 0 && c > 0 && + createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append( + rLocale.Country).makeStringAndClear(), rLocale)) || + (l > 0 && c > 0 && rLocale.Language.compareToAscii("zh") == 0 && + (rLocale.Country.compareToAscii("HK") == 0 || + rLocale.Country.compareToAscii("MO") == 0) && + // if the country code is HK or MO, one more step to try TW. + createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append( + tw).makeStringAndClear(), rLocale)) || + (l > 0 && + // load service with name <base>_<lang> + createLocaleSpecificCharacterClassification(rLocale.Language, rLocale))) { + return cachedItem->xCI; + } else if (xUCI.is()) { + lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, OUString::createFromAscii("Unicode"), xUCI) ); + return cachedItem->xCI; + } + } + throw RuntimeException(); +} + +const sal_Char cClass[] = "com.sun.star.i18n.CharacterClassification"; + +OUString SAL_CALL +CharacterClassificationImpl::getImplementationName(void) + throw( RuntimeException ) +{ + return OUString::createFromAscii(cClass); +} + +sal_Bool SAL_CALL +CharacterClassificationImpl::supportsService(const rtl::OUString& rServiceName) + throw( RuntimeException ) +{ + return !rServiceName.compareToAscii(cClass); +} + +Sequence< OUString > SAL_CALL +CharacterClassificationImpl::getSupportedServiceNames(void) throw( RuntimeException ) +{ + Sequence< OUString > aRet(1); + aRet[0] = OUString::createFromAscii(cClass); + return aRet; +} + +} } } } |