236 lines
9.4 KiB
C++
236 lines
9.4 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_i18npool.hxx"
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#include <characterclassificationImpl.hxx>
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#include <rtl/ustrbuf.hxx>
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace rtl;
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namespace com { namespace sun { namespace star { namespace i18n {
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CharacterClassificationImpl::CharacterClassificationImpl(
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const Reference < lang::XMultiServiceFactory >& rxMSF ) : xMSF( rxMSF )
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{
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if (createLocaleSpecificCharacterClassification(OUString::createFromAscii("Unicode"), Locale()))
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xUCI = cachedItem->xCI;
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}
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CharacterClassificationImpl::~CharacterClassificationImpl() {
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// Clear lookuptable
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for (size_t l = 0; l < lookupTable.size(); l++)
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delete lookupTable[l];
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lookupTable.clear();
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}
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OUString SAL_CALL
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CharacterClassificationImpl::toUpper( const OUString& Text, sal_Int32 nPos,
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sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException)
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{
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return getLocaleSpecificCharacterClassification(rLocale)->toUpper(Text, nPos, nCount, rLocale);
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}
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OUString SAL_CALL
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CharacterClassificationImpl::toLower( const OUString& Text, sal_Int32 nPos,
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sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException)
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{
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return getLocaleSpecificCharacterClassification(rLocale)->toLower(Text, nPos, nCount, rLocale);
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}
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OUString SAL_CALL
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CharacterClassificationImpl::toTitle( const OUString& Text, sal_Int32 nPos,
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sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException)
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{
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return getLocaleSpecificCharacterClassification(rLocale)->toTitle(Text, nPos, nCount, rLocale);
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}
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sal_Int16 SAL_CALL
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CharacterClassificationImpl::getType( const OUString& Text, sal_Int32 nPos )
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throw(RuntimeException)
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{
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if (xUCI.is())
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return xUCI->getType(Text, nPos);
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throw RuntimeException();
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}
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sal_Int16 SAL_CALL
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CharacterClassificationImpl::getCharacterDirection( const OUString& Text, sal_Int32 nPos )
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throw(RuntimeException)
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{
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if (xUCI.is())
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return xUCI->getCharacterDirection(Text, nPos);
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throw RuntimeException();
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}
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sal_Int16 SAL_CALL
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CharacterClassificationImpl::getScript( const OUString& Text, sal_Int32 nPos )
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throw(RuntimeException)
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{
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if (xUCI.is())
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return xUCI->getScript(Text, nPos);
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throw RuntimeException();
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}
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sal_Int32 SAL_CALL
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CharacterClassificationImpl::getCharacterType( const OUString& Text, sal_Int32 nPos,
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const Locale& rLocale ) throw(RuntimeException)
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{
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return getLocaleSpecificCharacterClassification(rLocale)->getCharacterType(Text, nPos, rLocale);
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}
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sal_Int32 SAL_CALL
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CharacterClassificationImpl::getStringType( const OUString& Text, sal_Int32 nPos,
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sal_Int32 nCount, const Locale& rLocale ) throw(RuntimeException)
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{
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return getLocaleSpecificCharacterClassification(rLocale)->getStringType(Text, nPos, nCount, rLocale);
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}
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ParseResult SAL_CALL CharacterClassificationImpl::parseAnyToken(
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const OUString& Text, sal_Int32 nPos, const Locale& rLocale,
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sal_Int32 startCharTokenType, const OUString& userDefinedCharactersStart,
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sal_Int32 contCharTokenType, const OUString& userDefinedCharactersCont )
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throw(RuntimeException)
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{
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return getLocaleSpecificCharacterClassification(rLocale)->parseAnyToken(Text, nPos, rLocale,
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startCharTokenType,userDefinedCharactersStart,
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contCharTokenType, userDefinedCharactersCont);
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}
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ParseResult SAL_CALL CharacterClassificationImpl::parsePredefinedToken(
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sal_Int32 nTokenType, const OUString& Text, sal_Int32 nPos,
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const Locale& rLocale, sal_Int32 startCharTokenType,
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const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
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const OUString& userDefinedCharactersCont ) throw(RuntimeException)
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{
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return getLocaleSpecificCharacterClassification(rLocale)->parsePredefinedToken(
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nTokenType, Text, nPos, rLocale, startCharTokenType, userDefinedCharactersStart,
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contCharTokenType, userDefinedCharactersCont);
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}
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sal_Bool SAL_CALL CharacterClassificationImpl::createLocaleSpecificCharacterClassification(const OUString& serviceName, const Locale& rLocale)
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{
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// to share service between same Language but different Country code, like zh_CN and zh_SG
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for (size_t l = 0; l < lookupTable.size(); l++) {
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cachedItem = lookupTable[l];
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if (serviceName == cachedItem->aName) {
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lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, serviceName, cachedItem->xCI) );
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return sal_True;
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}
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}
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Reference < XInterface > xI = xMSF->createInstance(
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OUString::createFromAscii("com.sun.star.i18n.CharacterClassification_") + serviceName);
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Reference < XCharacterClassification > xCI;
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if ( xI.is() ) {
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xI->queryInterface(::getCppuType((const Reference< XCharacterClassification>*)0) ) >>= xCI;
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if (xCI.is()) {
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lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, serviceName, xCI) );
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return sal_True;
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}
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}
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return sal_False;
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}
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Reference < XCharacterClassification > SAL_CALL
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CharacterClassificationImpl::getLocaleSpecificCharacterClassification(const Locale& rLocale)
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throw(RuntimeException)
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{
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// reuse instance if locale didn't change
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if (cachedItem && cachedItem->equals(rLocale))
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return cachedItem->xCI;
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else if (xMSF.is()) {
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for (size_t i = 0; i < lookupTable.size(); i++) {
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cachedItem = lookupTable[i];
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if (cachedItem->equals(rLocale))
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return cachedItem->xCI;
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}
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static sal_Unicode under = (sal_Unicode)'_';
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static OUString tw(OUString::createFromAscii("TW"));
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sal_Int32 l = rLocale.Language.getLength();
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sal_Int32 c = rLocale.Country.getLength();
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sal_Int32 v = rLocale.Variant.getLength();
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OUStringBuffer aBuf(l+c+v+3);
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// load service with name <base>_<lang>_<country>_<varian>
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if ((l > 0 && c > 0 && v > 0 &&
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createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append(
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rLocale.Country).append(under).append(rLocale.Variant).makeStringAndClear(), rLocale)) ||
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// load service with name <base>_<lang>_<country>
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(l > 0 && c > 0 &&
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createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append(
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rLocale.Country).makeStringAndClear(), rLocale)) ||
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(l > 0 && c > 0 && rLocale.Language.compareToAscii("zh") == 0 &&
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(rLocale.Country.compareToAscii("HK") == 0 ||
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rLocale.Country.compareToAscii("MO") == 0) &&
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// if the country code is HK or MO, one more step to try TW.
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createLocaleSpecificCharacterClassification(aBuf.append(rLocale.Language).append(under).append(
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tw).makeStringAndClear(), rLocale)) ||
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(l > 0 &&
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// load service with name <base>_<lang>
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createLocaleSpecificCharacterClassification(rLocale.Language, rLocale))) {
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return cachedItem->xCI;
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} else if (xUCI.is()) {
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lookupTable.push_back( cachedItem = new lookupTableItem(rLocale, OUString::createFromAscii("Unicode"), xUCI) );
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return cachedItem->xCI;
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}
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}
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throw RuntimeException();
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}
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const sal_Char cClass[] = "com.sun.star.i18n.CharacterClassification";
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OUString SAL_CALL
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CharacterClassificationImpl::getImplementationName(void)
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throw( RuntimeException )
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{
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return OUString::createFromAscii(cClass);
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}
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sal_Bool SAL_CALL
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CharacterClassificationImpl::supportsService(const rtl::OUString& rServiceName)
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throw( RuntimeException )
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{
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return !rServiceName.compareToAscii(cClass);
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}
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Sequence< OUString > SAL_CALL
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CharacterClassificationImpl::getSupportedServiceNames(void) throw( RuntimeException )
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{
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Sequence< OUString > aRet(1);
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aRet[0] = OUString::createFromAscii(cClass);
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return aRet;
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}
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} } } }
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