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100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Linguist of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef SIMTEXTH_H
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#define SIMTEXTH_H
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const int textSimilarityThreshold = 190;
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#include <QString>
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#include <QList>
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QT_BEGIN_NAMESPACE
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class Translator;
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struct Candidate
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{
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Candidate() {}
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Candidate(const QString& source0, const QString &target0)
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: source(source0), target(target0)
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{}
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QString source;
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QString target;
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};
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inline bool operator==( const Candidate& c, const Candidate& d ) {
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return c.target == d.target && c.source == d.source;
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}
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inline bool operator!=( const Candidate& c, const Candidate& d ) {
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return !operator==( c, d );
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}
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typedef QList<Candidate> CandidateList;
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struct CoMatrix;
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/**
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* This class is more efficient for searching through a large array of candidate strings, since we only
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* have to construct the CoMatrix for the \a stringToMatch once,
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* after that we just call getSimilarityScore(strCandidate).
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* \sa getSimilarityScore
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*/
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class StringSimilarityMatcher {
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public:
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StringSimilarityMatcher(const QString &stringToMatch);
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~StringSimilarityMatcher();
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int getSimilarityScore(const QString &strCandidate);
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private:
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CoMatrix *m_cm;
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int m_length;
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};
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int getSimilarityScore(const QString &str1, const QString &str2);
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CandidateList similarTextHeuristicCandidates( const Translator *tor,
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const QString &text,
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int maxCandidates );
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QT_END_NAMESPACE
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#endif
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