57dbe20c2b
clean up stuff like this xI->queryInterface( getCppuType((const Reference< XExtendedInputSequenceChecker>*)0) ) >>= xISC; to xISC.set(xI, UNO_QUERY); Change-Id: I3b16a38c2a363440f6079cfe6ae47f009d3940db
244 lines
9.1 KiB
C++
244 lines
9.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <collatorImpl.hxx>
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#include <com/sun/star/i18n/CollatorOptions.hpp>
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#include <com/sun/star/i18n/LocaleData.hpp>
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#include <rtl/ustrbuf.hxx>
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#include <comphelper/processfactory.hxx>
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using namespace com::sun::star;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::uno;
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using ::rtl::OUString;
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using ::rtl::OUStringBuffer;
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namespace com { namespace sun { namespace star { namespace i18n {
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CollatorImpl::CollatorImpl( const Reference < XComponentContext >& rxContext ) : m_xContext(rxContext)
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{
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mxLocaleData.set( LocaleData::create(rxContext) );
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cachedItem = NULL;
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}
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CollatorImpl::~CollatorImpl()
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{
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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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sal_Int32 SAL_CALL
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CollatorImpl::compareSubstring( const OUString& str1, sal_Int32 off1, sal_Int32 len1,
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const OUString& str2, sal_Int32 off2, sal_Int32 len2) throw(RuntimeException)
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{
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if (cachedItem)
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return cachedItem->xC->compareSubstring(str1, off1, len1, str2, off2, len2);
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sal_Unicode *unistr1 = (sal_Unicode*) str1.getStr() + off1;
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sal_Unicode *unistr2 = (sal_Unicode*) str2.getStr() + off2;
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for (int i = 0; i < len1 && i < len2; i++)
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if (unistr1[i] != unistr2[i])
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return unistr1[i] < unistr2[i] ? -1 : 1;
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return len1 == len2 ? 0 : (len1 < len2 ? -1 : 1);
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}
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sal_Int32 SAL_CALL
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CollatorImpl::compareString( const OUString& in_str1, const OUString& in_str2) throw(RuntimeException)
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{
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if (cachedItem)
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return cachedItem->xC->compareString(in_str1, in_str2);
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return CollatorImpl::compareSubstring(in_str1, 0, in_str1.getLength(), in_str2, 0, in_str2.getLength());
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}
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sal_Int32 SAL_CALL
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CollatorImpl::loadDefaultCollator(const lang::Locale& rLocale, sal_Int32 collatorOptions) throw(RuntimeException)
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{
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const Sequence< Implementation > &imp = mxLocaleData->getCollatorImplementations(rLocale);
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for (sal_Int16 i = 0; i < imp.getLength(); i++)
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if (imp[i].isDefault)
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return loadCollatorAlgorithm(imp[i].unoID, rLocale, collatorOptions);
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throw RuntimeException(); // not default is defined
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//return 0;
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}
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sal_Int32 SAL_CALL
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CollatorImpl::loadCollatorAlgorithm(const OUString& impl, const lang::Locale& rLocale, sal_Int32 collatorOptions)
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throw(RuntimeException)
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{
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if (! cachedItem || ! cachedItem->equals(rLocale, impl))
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loadCachedCollator(rLocale, impl);
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if (cachedItem)
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cachedItem->xC->loadCollatorAlgorithm(cachedItem->algorithm, nLocale = rLocale, collatorOptions);
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else
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throw RuntimeException(); // impl could not be loaded
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return 0;
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}
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void SAL_CALL
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CollatorImpl::loadCollatorAlgorithmWithEndUserOption(const OUString& impl, const lang::Locale& rLocale,
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const Sequence< sal_Int32 >& collatorOptions) throw(RuntimeException)
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{
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sal_Int32 options = 0;
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for (sal_Int32 i = 0; i < collatorOptions.getLength(); i++)
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options |= collatorOptions[i];
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loadCollatorAlgorithm(impl, rLocale, options);
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}
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Sequence< OUString > SAL_CALL
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CollatorImpl::listCollatorAlgorithms( const lang::Locale& rLocale ) throw(RuntimeException)
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{
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nLocale = rLocale;
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const Sequence< Implementation > &imp = mxLocaleData->getCollatorImplementations(rLocale);
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Sequence< OUString > list(imp.getLength());
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for (sal_Int32 i = 0; i < imp.getLength(); i++) {
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//if the current algorithm is default and the position is not on the first one, then switch
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if (imp[i].isDefault && i) {
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list[i] = list[0];
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list[0] = imp[i].unoID;
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}
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else
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list[i] = imp[i].unoID;
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}
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return list;
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}
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Sequence< sal_Int32 > SAL_CALL
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CollatorImpl::listCollatorOptions( const OUString& /*collatorAlgorithmName*/ ) throw(RuntimeException)
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{
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Sequence< OUString > option_str = mxLocaleData->getCollationOptions(nLocale);
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Sequence< sal_Int32 > option_int(option_str.getLength());
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for (sal_Int32 i = 0; i < option_str.getLength(); i++)
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option_int[i] =
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option_str[i] == "IGNORE_CASE" ? CollatorOptions::CollatorOptions_IGNORE_CASE :
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option_str[i] == "IGNORE_KANA" ? CollatorOptions::CollatorOptions_IGNORE_KANA :
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option_str[i] == "IGNORE_WIDTH" ? CollatorOptions::CollatorOptions_IGNORE_WIDTH : 0;
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return option_int;
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}
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sal_Bool SAL_CALL
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CollatorImpl::createCollator(const lang::Locale& rLocale, const OUString& serviceName, const OUString& rSortAlgorithm)
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throw(RuntimeException)
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{
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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 (cachedItem->service.equals(serviceName)) {// cross locale sharing
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lookupTable.push_back(cachedItem = new lookupTableItem(rLocale, rSortAlgorithm, serviceName, cachedItem->xC));
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return sal_True;
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}
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}
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Reference < XInterface > xI =
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m_xContext->getServiceManager()->createInstanceWithContext( OUString("com.sun.star.i18n.Collator_") + serviceName, m_xContext );
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if (xI.is()) {
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Reference < XCollator > xC;
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xC.set( xI, UNO_QUERY );
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if (xC.is()) {
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lookupTable.push_back(cachedItem = new lookupTableItem(rLocale, rSortAlgorithm, serviceName, xC));
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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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void SAL_CALL
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CollatorImpl::loadCachedCollator(const lang::Locale& rLocale, const OUString& rSortAlgorithm)
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throw(RuntimeException)
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{
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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, rSortAlgorithm)) {
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return;
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}
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}
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static sal_Unicode under = (sal_Unicode) '_';
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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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sal_Int32 a = rSortAlgorithm.getLength();
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OUStringBuffer aBuf(l+c+v+a+4);
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if ((l > 0 && c > 0 && v > 0 && a > 0 &&
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// load service with name <base>_<lang>_<country>_<varian>_<algorithm>
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createCollator(rLocale, aBuf.append(rLocale.Language).append(under).append(rLocale.Country).append(
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under).append(rLocale.Variant).append(under).append(rSortAlgorithm).makeStringAndClear(),
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rSortAlgorithm)) ||
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(l > 0 && c > 0 && a > 0 &&
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// load service with name <base>_<lang>_<country>_<algorithm>
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createCollator(rLocale, aBuf.append(rLocale.Language).append(under).append(rLocale.Country).append(
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under).append(rSortAlgorithm).makeStringAndClear(), rSortAlgorithm)) ||
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(l > 0 && c > 0 && a > 0 && rLocale.Language == "zh" && (rLocale.Country == "HK" || rLocale.Country == "MO") &&
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// if the country code is HK or MO, one more step to try TW.
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createCollator(rLocale, aBuf.append(rLocale.Language).append(under).append("TW").append(under).append(
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rSortAlgorithm).makeStringAndClear(), rSortAlgorithm)) ||
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(l > 0 && a > 0 &&
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// load service with name <base>_<lang>_<algorithm>
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createCollator(rLocale, aBuf.append(rLocale.Language).append(under).append(rSortAlgorithm).makeStringAndClear(),
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rSortAlgorithm)) ||
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// load service with name <base>_<algorithm>
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(a > 0 &&
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createCollator(rLocale, rSortAlgorithm, rSortAlgorithm)) ||
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// load default service with name <base>_Unicode
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createCollator(rLocale, "Unicode", rSortAlgorithm)) {
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return;
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} else {
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cachedItem = NULL;
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throw RuntimeException(); // could not load any service
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}
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}
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const sal_Char cCollator[] = "com.sun.star.i18n.Collator";
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OUString SAL_CALL
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CollatorImpl::getImplementationName() throw( RuntimeException )
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{
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return OUString::createFromAscii(cCollator);
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}
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sal_Bool SAL_CALL
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CollatorImpl::supportsService(const OUString& rServiceName)
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throw( RuntimeException )
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{
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return rServiceName.equalsAscii(cCollator);
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}
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Sequence< OUString > SAL_CALL
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CollatorImpl::getSupportedServiceNames() throw( RuntimeException )
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{
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Sequence< OUString > aRet(1);
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aRet[0] = OUString::createFromAscii(cCollator);
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return aRet;
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}
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} } } }
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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