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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTEXTBOUNDARYFINDER_H
#define QTEXTBOUNDARYFINDER_H
#include <QtCore/qchar.h>
#include <QtCore/qstring.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
class QTextBoundaryFinderPrivate;
class Q_CORE_EXPORT QTextBoundaryFinder
{
public:
QTextBoundaryFinder();
QTextBoundaryFinder(const QTextBoundaryFinder &other);
QTextBoundaryFinder &operator=(const QTextBoundaryFinder &other);
~QTextBoundaryFinder();
enum BoundaryType {
Grapheme,
Word,
Line,
Sentence
};
enum BoundaryReason {
NotAtBoundary = 0,
StartWord = 1,
EndWord = 2
//Hyphen
};
Q_DECLARE_FLAGS( BoundaryReasons, BoundaryReason )
QTextBoundaryFinder(BoundaryType type, const QString &string);
QTextBoundaryFinder(BoundaryType type, const QChar *chars, int length, unsigned char *buffer = 0, int bufferSize = 0);
inline bool isValid() const { return d; }
inline BoundaryType type() const { return t; }
QString string() const;
void toStart();
void toEnd();
int position() const;
void setPosition(int position);
int toNextBoundary();
int toPreviousBoundary();
bool isAtBoundary() const;
BoundaryReasons boundaryReasons() const;
private:
BoundaryType t;
QString s;
const QChar *chars;
int length;
int pos;
uint freePrivate : 1;
uint unused : 31;
QTextBoundaryFinderPrivate *d;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif
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