295 lines
8.3 KiB
C++
295 lines
8.3 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 <com/sun/star/uno/Reference.h>
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#include <com/sun/star/linguistic2/SpellFailure.hpp>
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#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp>
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#include <comphelper/string.hxx>
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#include <tools/debug.hxx>
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#include <osl/mutex.hxx>
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#include <vector>
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#include "linguistic/spelldta.hxx"
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#include "lngsvcmgr.hxx"
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using namespace utl;
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using namespace osl;
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using namespace com::sun::star;
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using namespace com::sun::star::beans;
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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 namespace com::sun::star::linguistic2;
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using ::rtl::OUString;
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namespace linguistic
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{
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#define MAX_PROPOSALS 40
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sal_Bool SeqHasEntry(
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const Sequence< OUString > &rSeq,
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const OUString &rTxt)
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{
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sal_Bool bRes = sal_False;
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sal_Int32 nLen = rSeq.getLength();
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const OUString *pEntry = rSeq.getConstArray();
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for (sal_Int32 i = 0; i < nLen && !bRes; ++i)
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{
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if (rTxt == pEntry[i])
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bRes = sal_True;
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}
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return bRes;
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}
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void SearchSimilarText( const OUString &rText, sal_Int16 nLanguage,
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Reference< XSearchableDictionaryList > &xDicList,
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std::vector< OUString > & rDicListProps )
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{
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if (!xDicList.is())
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return;
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const uno::Sequence< Reference< XDictionary > >
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aDics( xDicList->getDictionaries() );
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const Reference< XDictionary >
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*pDic = aDics.getConstArray();
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sal_Int32 nDics = xDicList->getCount();
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for (sal_Int32 i = 0; i < nDics; i++)
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{
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Reference< XDictionary > xDic( pDic[i], UNO_QUERY );
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sal_Int16 nLang = LinguLocaleToLanguage( xDic->getLocale() );
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if ( xDic.is() && xDic->isActive()
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&& (nLang == nLanguage || LinguIsUnspecified( nLang)) )
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{
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#if OSL_DEBUG_LEVEL > 1
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DictionaryType eType = xDic->getDictionaryType();
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(void) eType;
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DBG_ASSERT( eType != DictionaryType_MIXED, "unexpected dictionary type" );
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#endif
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const Sequence< Reference< XDictionaryEntry > > aEntries = xDic->getEntries();
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const Reference< XDictionaryEntry > *pEntries = aEntries.getConstArray();
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sal_Int32 nLen = aEntries.getLength();
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for (sal_Int32 k = 0; k < nLen; ++k)
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{
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String aEntryTxt;
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if (pEntries[k].is())
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{
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// remove characters used to determine hyphenation positions
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aEntryTxt = comphelper::string::remove(pEntries[k]->getDictionaryWord(), '=');
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}
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if (aEntryTxt.Len() > 0 && LevDistance( rText, aEntryTxt ) <= 2)
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rDicListProps.push_back( aEntryTxt );
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}
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}
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}
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}
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void SeqRemoveNegEntries( Sequence< OUString > &rSeq,
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Reference< XSearchableDictionaryList > &rxDicList,
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sal_Int16 nLanguage )
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{
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static const OUString aEmpty;
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sal_Bool bSthRemoved = sal_False;
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sal_Int32 nLen = rSeq.getLength();
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OUString *pEntries = rSeq.getArray();
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for (sal_Int32 i = 0; i < nLen; ++i)
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{
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Reference< XDictionaryEntry > xNegEntry( SearchDicList( rxDicList,
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pEntries[i], nLanguage, sal_False, sal_True ) );
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if (xNegEntry.is())
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{
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pEntries[i] = aEmpty;
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bSthRemoved = sal_True;
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}
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}
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if (bSthRemoved)
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{
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Sequence< OUString > aNew;
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// merge sequence without duplicates and empty strings in new empty sequence
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aNew = MergeProposalSeqs( aNew, rSeq, sal_False );
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rSeq = aNew;
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}
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}
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Sequence< OUString > MergeProposalSeqs(
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Sequence< OUString > &rAlt1,
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Sequence< OUString > &rAlt2,
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sal_Bool bAllowDuplicates )
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{
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Sequence< OUString > aMerged;
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if (0 == rAlt1.getLength() && bAllowDuplicates)
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aMerged = rAlt2;
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else if (0 == rAlt2.getLength() && bAllowDuplicates)
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aMerged = rAlt1;
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else
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{
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sal_Int32 nAltCount1 = rAlt1.getLength();
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const OUString *pAlt1 = rAlt1.getConstArray();
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sal_Int32 nAltCount2 = rAlt2.getLength();
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const OUString *pAlt2 = rAlt2.getConstArray();
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sal_Int32 nCountNew = Min( nAltCount1 + nAltCount2, (sal_Int32) MAX_PROPOSALS );
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aMerged.realloc( nCountNew );
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OUString *pMerged = aMerged.getArray();
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sal_Int32 nIndex = 0;
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sal_Int32 i = 0;
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for (int j = 0; j < 2; j++)
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{
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sal_Int32 nCount = j == 0 ? nAltCount1 : nAltCount2;
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const OUString *pAlt = j == 0 ? pAlt1 : pAlt2;
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for (i = 0; i < nCount && nIndex < MAX_PROPOSALS; i++)
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{
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if (!pAlt[i].isEmpty() &&
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(bAllowDuplicates || !SeqHasEntry(aMerged, pAlt[i] )))
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pMerged[ nIndex++ ] = pAlt[ i ];
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}
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}
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aMerged.realloc( nIndex );
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}
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return aMerged;
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}
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SpellAlternatives::SpellAlternatives()
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{
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nLanguage = LANGUAGE_NONE;
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nType = SpellFailure::IS_NEGATIVE_WORD;
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}
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SpellAlternatives::SpellAlternatives(
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const OUString &rWord, sal_Int16 nLang, sal_Int16 nFailureType,
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const Sequence< OUString > &rAlternatives ) :
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aAlt (rAlternatives),
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aWord (rWord),
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nType (nFailureType),
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nLanguage (nLang)
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{
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}
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SpellAlternatives::~SpellAlternatives()
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{
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}
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OUString SAL_CALL SpellAlternatives::getWord()
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throw(RuntimeException)
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{
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MutexGuard aGuard( GetLinguMutex() );
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return aWord;
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}
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Locale SAL_CALL SpellAlternatives::getLocale()
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throw(RuntimeException)
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{
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MutexGuard aGuard( GetLinguMutex() );
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return LanguageTag( nLanguage ).getLocale();
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}
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sal_Int16 SAL_CALL SpellAlternatives::getFailureType()
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throw(RuntimeException)
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{
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MutexGuard aGuard( GetLinguMutex() );
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return nType;
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}
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sal_Int16 SAL_CALL SpellAlternatives::getAlternativesCount()
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throw(RuntimeException)
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{
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MutexGuard aGuard( GetLinguMutex() );
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return (sal_Int16) aAlt.getLength();
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}
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Sequence< OUString > SAL_CALL SpellAlternatives::getAlternatives()
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throw(RuntimeException)
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{
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MutexGuard aGuard( GetLinguMutex() );
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return aAlt;
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}
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void SAL_CALL SpellAlternatives::setAlternatives( const uno::Sequence< OUString >& rAlternatives )
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throw (uno::RuntimeException)
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{
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MutexGuard aGuard( GetLinguMutex() );
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aAlt = rAlternatives;
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}
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void SAL_CALL SpellAlternatives::setFailureType( sal_Int16 nFailureType )
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throw (uno::RuntimeException)
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{
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MutexGuard aGuard( GetLinguMutex() );
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nType = nFailureType;
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}
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void SpellAlternatives::SetWordLanguage(const OUString &rWord, sal_Int16 nLang)
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{
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MutexGuard aGuard( GetLinguMutex() );
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aWord = rWord;
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nLanguage = nLang;
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}
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void SpellAlternatives::SetFailureType(sal_Int16 nTypeP)
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{
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MutexGuard aGuard( GetLinguMutex() );
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nType = nTypeP;
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}
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void SpellAlternatives::SetAlternatives( const Sequence< OUString > &rAlt )
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{
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MutexGuard aGuard( GetLinguMutex() );
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aAlt = rAlt;
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}
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com::sun::star::uno::Reference < com::sun::star::linguistic2::XSpellAlternatives > SpellAlternatives::CreateSpellAlternatives(
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const ::rtl::OUString &rWord, sal_Int16 nLang, sal_Int16 nTypeP, const ::com::sun::star::uno::Sequence< ::rtl::OUString > &rAlt )
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{
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SpellAlternatives* pAlt = new SpellAlternatives;
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pAlt->SetWordLanguage( rWord, nLang );
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pAlt->SetFailureType( nTypeP );
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pAlt->SetAlternatives( rAlt );
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return Reference < XSpellAlternatives >(pAlt);
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}
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} // namespace linguistic
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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