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115 lines
3.4 KiB
115 lines
3.4 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt 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 Nokia.
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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 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTEXTBOUNDARYFINDER_H
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#define QTEXTBOUNDARYFINDER_H
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#include <QtCore/qchar.h>
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#include <QtCore/qstring.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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class QTextBoundaryFinderPrivate;
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class Q_CORE_EXPORT QTextBoundaryFinder
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{
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public:
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QTextBoundaryFinder();
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QTextBoundaryFinder(const QTextBoundaryFinder &other);
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QTextBoundaryFinder &operator=(const QTextBoundaryFinder &other);
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~QTextBoundaryFinder();
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enum BoundaryType {
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Grapheme,
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Word,
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Line,
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Sentence
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};
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enum BoundaryReason {
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NotAtBoundary = 0,
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StartWord = 1,
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EndWord = 2
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//Hyphen
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};
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Q_DECLARE_FLAGS( BoundaryReasons, BoundaryReason )
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QTextBoundaryFinder(BoundaryType type, const QString &string);
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QTextBoundaryFinder(BoundaryType type, const QChar *chars, int length, unsigned char *buffer = 0, int bufferSize = 0);
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inline bool isValid() const { return d; }
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inline BoundaryType type() const { return t; }
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QString string() const;
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void toStart();
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void toEnd();
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int position() const;
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void setPosition(int position);
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int toNextBoundary();
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int toPreviousBoundary();
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bool isAtBoundary() const;
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BoundaryReasons boundaryReasons() const;
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private:
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BoundaryType t;
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QString s;
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const QChar *chars;
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int length;
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int pos;
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uint freePrivate : 1;
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uint unused : 31;
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QTextBoundaryFinderPrivate *d;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif
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