0701aca589
...that are not interested in the updated *indexUtf16 value Change-Id: Iaaa0fe45dcb54c4a8a347bcdb6fca6041218d009 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108941 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
213 lines
7.7 KiB
C++
213 lines
7.7 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 <sal/config.h>
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#include <o3tl/temporary.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <collatorImpl.hxx>
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#include <indexentrysupplier_asian.hxx>
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#include "data/indexdata_alphanumeric.h"
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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namespace i18npool {
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#ifndef DISABLE_DYNLOADING
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extern "C" { static void thisModule() {} }
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#endif
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IndexEntrySupplier_asian::IndexEntrySupplier_asian(
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const Reference < XComponentContext >& rxContext ) : IndexEntrySupplier_Common(rxContext)
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{
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implementationName = "com.sun.star.i18n.IndexEntrySupplier_asian";
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#ifndef DISABLE_DYNLOADING
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#ifdef SAL_DLLPREFIX
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OUString lib(SAL_DLLPREFIX"index_data" SAL_DLLEXTENSION);
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#else
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OUString lib("index_data" SAL_DLLEXTENSION);
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#endif
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hModule = osl_loadModuleRelative(
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&thisModule, lib.pData, SAL_LOADMODULE_DEFAULT );
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#endif
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}
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IndexEntrySupplier_asian::~IndexEntrySupplier_asian()
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{
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#ifndef DISABLE_DYNLOADING
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if (hModule) osl_unloadModule(hModule);
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#endif
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}
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#ifdef DISABLE_DYNLOADING
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extern "C" {
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sal_uInt16** get_indexdata_ko_dict(sal_Int16*);
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sal_uInt16** get_indexdata_zh_TW_radical(sal_Int16*);
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sal_uInt16** get_indexdata_zh_TW_stroke(sal_Int16*);
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sal_uInt16** get_indexdata_zh_pinyin(sal_Int16*);
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sal_uInt16** get_indexdata_zh_radical(sal_Int16*);
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sal_uInt16** get_indexdata_zh_stroke(sal_Int16*);
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sal_uInt16** get_indexdata_zh_zhuyin(sal_Int16*);
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sal_uInt16** get_ko_phonetic(sal_Int16*);
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sal_uInt16** get_zh_pinyin(sal_Int16*);
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sal_uInt16** get_zh_zhuyin(sal_Int16*);
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}
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#endif
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OUString SAL_CALL
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IndexEntrySupplier_asian::getIndexCharacter( const OUString& rIndexEntry,
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const Locale& rLocale, const OUString& rAlgorithm )
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{
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sal_uInt32 ch = rIndexEntry.iterateCodePoints(&o3tl::temporary(sal_Int32(0)), 0);
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sal_uInt16** (*func)(sal_Int16*)=nullptr;
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#ifndef DISABLE_DYNLOADING
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if (hModule) {
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OUString get("get_indexdata_");
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if ( rLocale.Language == "zh" && OUString( "TW HK MO" ).indexOf(rLocale.Country) >= 0 )
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func=reinterpret_cast<sal_uInt16** (*)(sal_Int16*)>(osl_getFunctionSymbol(hModule, OUString(get+rLocale.Language+"_TW_"+rAlgorithm).pData));
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if (!func)
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func=reinterpret_cast<sal_uInt16** (*)(sal_Int16*)>(osl_getFunctionSymbol(hModule, OUString(get+rLocale.Language+"_"+rAlgorithm).pData));
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}
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#else
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if ( rLocale.Language == "zh" && OUString( "TW HK MO" ).indexOf(rLocale.Country) >= 0 ) {
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if ( rAlgorithm == "radical" )
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func = get_indexdata_zh_TW_radical;
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else if ( rAlgorithm == "stroke" )
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func = get_indexdata_zh_TW_stroke;
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}
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if (!func) {
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if ( rLocale.Language == "ko" ) {
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if ( rAlgorithm == "dict" )
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func = get_indexdata_ko_dict;
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} else if ( rLocale.Language == "zh" ) {
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if ( rAlgorithm == "pinyin" )
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func = get_indexdata_zh_pinyin;
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else if ( rAlgorithm == "radical" )
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func = get_indexdata_zh_radical;
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else if ( rAlgorithm == "stroke" )
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func = get_indexdata_zh_stroke;
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else if ( rAlgorithm == "zhuyin" )
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func = get_indexdata_zh_zhuyin;
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}
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}
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#endif
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if (func) {
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sal_Int16 max_index;
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sal_uInt16** idx=func(&max_index);
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if (static_cast<sal_Int16>(ch >> 8) <= max_index) {
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sal_uInt16 address=idx[0][ch >> 8];
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if (address != 0xFFFF) {
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address=idx[1][address+(ch & 0xFF)];
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return idx[2]
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? OUString(
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reinterpret_cast<sal_Unicode *>(&idx[2][address]))
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: OUString(sal_Unicode(address));
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}
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}
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}
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// using alphanumeric index for non-define string
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return OUString(&idxStr[(ch & 0xFFFFFF00) ? 0 : ch], 1);
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}
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OUString SAL_CALL
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IndexEntrySupplier_asian::getIndexKey( const OUString& rIndexEntry,
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const OUString& rPhoneticEntry, const Locale& rLocale)
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{
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return getIndexCharacter(getEntry(rIndexEntry, rPhoneticEntry, rLocale), rLocale, aAlgorithm);
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}
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sal_Int16 SAL_CALL
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IndexEntrySupplier_asian::compareIndexEntry(
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const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
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const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
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{
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sal_Int32 result = collator->compareString(getEntry(rIndexEntry1, rPhoneticEntry1, rLocale1),
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getEntry(rIndexEntry2, rPhoneticEntry2, rLocale2));
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// equivalent of phonetic entries does not mean equivalent of index entries.
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// we have to continue comparing index entry here.
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if (result == 0 && usePhonetic && !rPhoneticEntry1.isEmpty() &&
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rLocale1.Language == rLocale2.Language && rLocale1.Country == rLocale2.Country &&
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rLocale1.Variant == rLocale2.Variant)
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result = collator->compareString(rIndexEntry1, rIndexEntry2);
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return sal::static_int_cast< sal_Int16 >(result); // result in { -1, 0, 1 }
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}
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OUString SAL_CALL
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IndexEntrySupplier_asian::getPhoneticCandidate( const OUString& rIndexEntry,
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const Locale& rLocale )
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{
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sal_uInt16 **(*func)(sal_Int16*)=nullptr;
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#ifndef DISABLE_DYNLOADING
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if (hModule) {
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const char *func_name=nullptr;
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if ( rLocale.Language == "zh" )
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func_name=(OUString("TW HK MO").indexOf(rLocale.Country) >= 0) ? "get_zh_zhuyin" : "get_zh_pinyin";
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else if ( rLocale.Language == "ko" )
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func_name="get_ko_phonetic";
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if (func_name)
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func=reinterpret_cast<sal_uInt16 **(*)(sal_Int16*)>(osl_getFunctionSymbol(hModule, OUString::createFromAscii(func_name).pData));
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}
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#else
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if ( rLocale.Language == "zh" )
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func = (OUString("TW HK MO").indexOf(rLocale.Country) >= 0) ? get_zh_zhuyin : get_zh_pinyin;
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else if ( rLocale.Language == "ko" )
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func = get_ko_phonetic;
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#endif
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if (func) {
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OUStringBuffer candidate;
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sal_Int16 max_index;
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sal_uInt16** idx=func(&max_index);
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for (sal_Int32 i=0,j=0; i < rIndexEntry.getLength(); i=j) {
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sal_uInt32 ch = rIndexEntry.iterateCodePoints(&j);
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if (static_cast<sal_Int16>(ch>>8) <= max_index) {
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sal_uInt16 address = idx[0][ch>>8];
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if (address != 0xFFFF) {
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address = idx[1][address + (ch & 0xFF)];
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if ( i > 0 && rLocale.Language == "zh" )
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candidate.append(" ");
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if (idx[2])
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candidate.append(
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reinterpret_cast<sal_Unicode *>(&idx[2][address]));
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else
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candidate.append(sal_Unicode(address));
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} else
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candidate.append(" ");
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}
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}
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return candidate.makeStringAndClear();
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}
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return OUString();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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