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/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef SIMTEXTH_H
#define SIMTEXTH_H
const int textSimilarityThreshold = 190;
#include <QString>
#include <QList>
class MetaTranslator;
struct Candidate {
QString source;
QString target;
Candidate() { }
Candidate( const QString& source0, const QString& target0 )
: source( source0 ), target( target0 ) { }
};
inline bool operator==( const Candidate& c, const Candidate& d ) {
return c.target == d.target && c.source == d.source;
}
inline bool operator!=( const Candidate& c, const Candidate& d ) {
return !operator==( c, d );
}
typedef QList<Candidate> CandidateList;
struct CoMatrix;
/**
* This class is more efficient for searching through a large array of candidate strings, since we only
* have to construct the CoMatrix for the \a stringToMatch once,
* after that we just call getSimilarityScore(strCandidate).
* \sa getSimilarityScore
*/
class StringSimilarityMatcher {
public:
StringSimilarityMatcher(const QString &stringToMatch);
~StringSimilarityMatcher();
int getSimilarityScore(const QString &strCandidate);
private:
CoMatrix *m_cm;
int m_length;
};
int getSimilarityScore(const QString &str1, const char* str2);
CandidateList similarTextHeuristicCandidates( const MetaTranslator *tor,
const char *text,
int maxCandidates );
#endif
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