| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // 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; |
| } |
| |
| } } } } |
