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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/linguistic2/SpellFailure.hpp>
#include <com/sun/star/linguistic2/XSearchableDictionaryList.hpp>
#include <osl/mutex.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <algorithm>
#include <vector>
#include <linguistic/spelldta.hxx>
#include "lngsvcmgr.hxx"
using namespace utl;
using namespace osl;
using namespace com::sun::star;
using namespace com::sun::star::beans;
using namespace com::sun::star::lang;
using namespace com::sun::star::uno;
using namespace com::sun::star::linguistic2;
namespace linguistic
{
#define MAX_PROPOSALS 40
static bool SeqHasEntry(
const std::vector< OUString > &rSeq,
const OUString &rTxt)
{
bool bRes = false;
sal_Int32 nLen = rSeq.size();
for (sal_Int32 i = 0; i < nLen && !bRes; ++i)
{
if (rTxt == rSeq[i])
bRes = true;
}
return bRes;
}
void SearchSimilarText( const OUString &rText, LanguageType nLanguage,
Reference< XSearchableDictionaryList > const &xDicList,
std::vector< OUString > & rDicListProps )
{
if (!xDicList.is())
return;
const uno::Sequence< Reference< XDictionary > >
aDics( xDicList->getDictionaries() );
const Reference< XDictionary >
*pDic = aDics.getConstArray();
sal_Int32 nDics = xDicList->getCount();
for (sal_Int32 i = 0; i < nDics; i++)
{
Reference< XDictionary > xDic = pDic[i];
LanguageType nLang = LinguLocaleToLanguage( xDic->getLocale() );
if ( xDic.is() && xDic->isActive()
&& (nLang == nLanguage || LinguIsUnspecified( nLang)) )
{
#if OSL_DEBUG_LEVEL > 0
DictionaryType eType = xDic->getDictionaryType();
(void) eType;
assert( eType != DictionaryType_MIXED && "unexpected dictionary type" );
#endif
const Sequence< Reference< XDictionaryEntry > > aEntries = xDic->getEntries();
for (const Reference<XDictionaryEntry>& rEntry : aEntries)
{
OUString aEntryTxt;
if (rEntry.is())
{
// remove characters used to determine hyphenation positions
aEntryTxt = rEntry->getDictionaryWord().replaceAll("=", "");
}
if (!aEntryTxt.isEmpty() && aEntryTxt.getLength() > 1 && LevDistance( rText, aEntryTxt ) <= 2)
rDicListProps.push_back( aEntryTxt );
}
}
}
}
void SeqRemoveNegEntries( std::vector< OUString > &rSeq,
Reference< XSearchableDictionaryList > const &rxDicList,
LanguageType nLanguage )
{
bool bSthRemoved = false;
sal_Int32 nLen = rSeq.size();
for (sal_Int32 i = 0; i < nLen; ++i)
{
Reference< XDictionaryEntry > xNegEntry( SearchDicList( rxDicList,
rSeq[i], nLanguage, false, true ) );
if (xNegEntry.is())
{
rSeq[i].clear();
bSthRemoved = true;
}
}
if (bSthRemoved)
{
std::vector< OUString > aNew;
// merge sequence without duplicates and empty strings in new empty sequence
rSeq = MergeProposalSeqs( aNew, rSeq );
}
}
std::vector< OUString > MergeProposalSeqs(
std::vector< OUString > &rAlt1,
std::vector< OUString > &rAlt2 )
{
std::vector< OUString > aMerged;
size_t nAltCount1 = rAlt1.size();
size_t nAltCount2 = rAlt2.size();
sal_Int32 nCountNew = std::min<sal_Int32>( nAltCount1 + nAltCount2, sal_Int32(MAX_PROPOSALS) );
aMerged.resize( nCountNew );
sal_Int32 nIndex = 0;
sal_Int32 i = 0;
for (int j = 0; j < 2; j++)
{
sal_Int32 nCount = j == 0 ? nAltCount1 : nAltCount2;
std::vector< OUString >& rAlt = j == 0 ? rAlt1 : rAlt2;
for (i = 0; i < nCount && nIndex < MAX_PROPOSALS; i++)
{
if (!rAlt[i].isEmpty() &&
!SeqHasEntry(aMerged, rAlt[i] ))
aMerged[ nIndex++ ] = rAlt[ i ];
}
}
aMerged.resize( nIndex );
return aMerged;
}
SpellAlternatives::SpellAlternatives()
{
nLanguage = LANGUAGE_NONE;
nType = SpellFailure::IS_NEGATIVE_WORD;
}
SpellAlternatives::SpellAlternatives(
const OUString &rWord, LanguageType nLang,
const Sequence< OUString > &rAlternatives ) :
aAlt (rAlternatives),
aWord (rWord),
nType (SpellFailure::IS_NEGATIVE_WORD),
nLanguage (nLang)
{
}
SpellAlternatives::~SpellAlternatives()
{
}
OUString SAL_CALL SpellAlternatives::getWord()
{
MutexGuard aGuard( GetLinguMutex() );
return aWord;
}
Locale SAL_CALL SpellAlternatives::getLocale()
{
MutexGuard aGuard( GetLinguMutex() );
return LanguageTag::convertToLocale( nLanguage );
}
sal_Int16 SAL_CALL SpellAlternatives::getFailureType()
{
MutexGuard aGuard( GetLinguMutex() );
return nType;
}
sal_Int16 SAL_CALL SpellAlternatives::getAlternativesCount()
{
MutexGuard aGuard( GetLinguMutex() );
return static_cast<sal_Int16>(aAlt.getLength());
}
Sequence< OUString > SAL_CALL SpellAlternatives::getAlternatives()
{
MutexGuard aGuard( GetLinguMutex() );
return aAlt;
}
void SAL_CALL SpellAlternatives::setAlternatives( const uno::Sequence< OUString >& rAlternatives )
{
MutexGuard aGuard( GetLinguMutex() );
aAlt = rAlternatives;
}
void SAL_CALL SpellAlternatives::setFailureType( sal_Int16 nFailureType )
{
MutexGuard aGuard( GetLinguMutex() );
nType = nFailureType;
}
void SpellAlternatives::SetWordLanguage(const OUString &rWord, LanguageType nLang)
{
MutexGuard aGuard( GetLinguMutex() );
aWord = rWord;
nLanguage = nLang;
}
void SpellAlternatives::SetFailureType(sal_Int16 nTypeP)
{
MutexGuard aGuard( GetLinguMutex() );
nType = nTypeP;
}
void SpellAlternatives::SetAlternatives( const Sequence< OUString > &rAlt )
{
MutexGuard aGuard( GetLinguMutex() );
aAlt = rAlt;
}
css::uno::Reference < css::linguistic2::XSpellAlternatives > SpellAlternatives::CreateSpellAlternatives(
const OUString &rWord, LanguageType nLang, sal_Int16 nTypeP, const css::uno::Sequence< OUString > &rAlt )
{
SpellAlternatives* pAlt = new SpellAlternatives;
pAlt->SetWordLanguage( rWord, nLang );
pAlt->SetFailureType( nTypeP );
pAlt->SetAlternatives( rAlt );
return Reference < XSpellAlternatives >(pAlt);
}
} // namespace linguistic
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