166 lines
6 KiB
C++
166 lines
6 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 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: breakiterator_cjk.cxx,v $
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* $Revision: 1.17 $
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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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#define BREAKITERATOR_ALL
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#include <breakiterator_cjk.hxx>
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#include <i18nutil/unicode.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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// ----------------------------------------------------
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// class BreakIterator_CJK
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// ----------------------------------------------------;
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BreakIterator_CJK::BreakIterator_CJK() : dict(NULL)
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{
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cBreakIterator = "com.sun.star.i18n.BreakIterator_CJK";
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}
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Boundary SAL_CALL
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BreakIterator_CJK::previousWord(const OUString& text, sal_Int32 anyPos,
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const lang::Locale& nLocale, sal_Int16 wordType) throw(RuntimeException)
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{
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if (dict) {
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result = dict->previousWord(text, anyPos, wordType);
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// #109813# for non-CJK, single character word, fallback to ICU breakiterator.
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if (result.endPos - result.startPos != 1 ||
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getScriptType(text, result.startPos) == ScriptType::ASIAN)
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return result;
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result = BreakIterator_Unicode::getWordBoundary(text, result.startPos, nLocale, wordType, true);
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if (result.endPos < anyPos)
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return result;
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}
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return BreakIterator_Unicode::previousWord(text, anyPos, nLocale, wordType);
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}
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Boundary SAL_CALL
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BreakIterator_CJK::nextWord(const OUString& text, sal_Int32 anyPos,
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const lang::Locale& nLocale, sal_Int16 wordType) throw(RuntimeException)
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{
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if (dict) {
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result = dict->nextWord(text, anyPos, wordType);
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// #109813# for non-CJK, single character word, fallback to ICU breakiterator.
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if (result.endPos - result.startPos != 1 ||
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getScriptType(text, result.startPos) == ScriptType::ASIAN)
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return result;
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result = BreakIterator_Unicode::getWordBoundary(text, result.startPos, nLocale, wordType, true);
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if (result.startPos > anyPos)
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return result;
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}
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return BreakIterator_Unicode::nextWord(text, anyPos, nLocale, wordType);
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}
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Boundary SAL_CALL
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BreakIterator_CJK::getWordBoundary( const OUString& text, sal_Int32 anyPos,
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const lang::Locale& nLocale, sal_Int16 wordType, sal_Bool bDirection )
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throw(RuntimeException)
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{
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if (dict) {
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result = dict->getWordBoundary(text, anyPos, wordType, bDirection);
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// #109813# for non-CJK, single character word, fallback to ICU breakiterator.
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if (result.endPos - result.startPos != 1 ||
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getScriptType(text, result.startPos) == ScriptType::ASIAN)
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return result;
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}
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return BreakIterator_Unicode::getWordBoundary(text, anyPos, nLocale, wordType, bDirection);
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}
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LineBreakResults SAL_CALL BreakIterator_CJK::getLineBreak(
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const OUString& Text, sal_Int32 nStartPos,
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const lang::Locale& /*rLocale*/, sal_Int32 /*nMinBreakPos*/,
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const LineBreakHyphenationOptions& /*hOptions*/,
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const LineBreakUserOptions& bOptions ) throw(RuntimeException)
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{
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LineBreakResults lbr;
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if (bOptions.allowPunctuationOutsideMargin &&
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bOptions.forbiddenBeginCharacters.indexOf(Text[nStartPos]) != -1 &&
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++nStartPos == Text.getLength()) {
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; // do nothing
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} else if (bOptions.applyForbiddenRules && 0 < nStartPos && nStartPos < Text.getLength()) {
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while (nStartPos > 0 &&
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(bOptions.forbiddenBeginCharacters.indexOf(Text[nStartPos]) != -1 ||
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bOptions.forbiddenEndCharacters.indexOf(Text[nStartPos-1]) != -1))
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nStartPos--;
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}
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lbr.breakIndex = nStartPos;
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lbr.breakType = BreakType::WORDBOUNDARY;
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return lbr;
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}
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// ----------------------------------------------------
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// class BreakIterator_zh
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// ----------------------------------------------------;
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BreakIterator_zh::BreakIterator_zh()
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{
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dict = new xdictionary("zh");
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cBreakIterator = "com.sun.star.i18n.BreakIterator_zh";
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}
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BreakIterator_zh::~BreakIterator_zh()
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{
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delete dict;
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}
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// ----------------------------------------------------
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// class BreakIterator_ja
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// ----------------------------------------------------;
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BreakIterator_ja::BreakIterator_ja()
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{
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dict = new xdictionary("ja");
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dict->setJapaneseWordBreak();
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cBreakIterator = "com.sun.star.i18n.BreakIterator_ja";
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}
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BreakIterator_ja::~BreakIterator_ja()
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{
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delete dict;
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}
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// ----------------------------------------------------
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// class BreakIterator_ko
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// ----------------------------------------------------;
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BreakIterator_ko::BreakIterator_ko()
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{
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cBreakIterator = "com.sun.star.i18n.BreakIterator_ko";
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}
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BreakIterator_ko::~BreakIterator_ko()
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{
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}
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} } } }
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