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/**************************************************************************
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
** 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.
** If you are unsure which license is appropriate for your use, please
**************************************************************************/
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#include "texteditor_global.h"
#include <QtGui/QTextBlock>
namespace TextEditor {
/* Iterator for the text blocks of a document. */
class TEXTEDITOR_EXPORT TextBlockIterator {
public:
TextBlockIterator();
TextBlockIterator(const QTextBlock &block);
bool equals(const TextBlockIterator &o) const;
QString operator*() const;
TextBlockIterator &operator++();
TextBlockIterator &operator--();
TextBlockIterator operator++(int);
TextBlockIterator operator--(int);
private:
void read() const;
private:
const QTextDocument *m_document;
QTextBlock m_block;
mutable QString m_text;
mutable bool m_initialized;
};
inline bool operator==(const TextBlockIterator &i1, const TextBlockIterator &i2) { return i1.equals(i2); }
inline bool operator!=(const TextBlockIterator &i1, const TextBlockIterator &i2) { return !i1.equals(i2); }
} // namespace TextEditor