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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
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Long live Qt 4.5!
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@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
+