/****************************************************************************
**
** Copyright (C) 1992-2004 Trolltech AS. All rights reserved.
**
** This file is part of the text module of the Qt Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QTEXTDOCUMENTFRAGMENT_H
#define QTEXTDOCUMENTFRAGMENT_H

#include <qstring.h>

class QTextStream;
class QTextDocument;
class QTextDocumentFragmentPrivate;
class QTextCursor;
class QDataStream;

class Q_GUI_EXPORT QTextDocumentFragment
{
public:
    QTextDocumentFragment();
    QTextDocumentFragment(const QTextDocument *document);
    QTextDocumentFragment(const QTextCursor &range);
    QTextDocumentFragment(const QTextDocumentFragment &rhs);
    QTextDocumentFragment &operator=(const QTextDocumentFragment &rhs);
    ~QTextDocumentFragment();

    bool isEmpty() const;

    QString toPlainText() const;
    QString toHtml() const;

    static QTextDocumentFragment fromPlainText(const QString &plainText);
    static QTextDocumentFragment fromHtml(const QString &html);

private:
    QTextDocumentFragmentPrivate *d;
    friend class QTextCursor;
    friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QTextDocumentFragment &fragment);
    friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QTextDocumentFragment &fragment);
};

Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QTextDocumentFragment &fragment);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QTextDocumentFragment &fragment);

#endif // QTEXTDOCUMENTFRAGMENT_H
