/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTEXTOBJECT_P_H
#define QTEXTOBJECT_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "QtGui/qtextobject.h"
#include "private/qobject_p.h"
#include "QtGui/qtextdocument.h"

QT_BEGIN_NAMESPACE

class QTextDocumentPrivate;

class QTextObjectPrivate : public QObjectPrivate
{
    Q_DECLARE_PUBLIC(QTextObject)
public:
    QTextObjectPrivate(QTextDocument *doc)
        : pieceTable(doc->d_func()), objectIndex(-1)
    {
    }
    QTextDocumentPrivate *pieceTable;
    int objectIndex;
};

class QTextBlockGroupPrivate : public QTextObjectPrivate
{
    Q_DECLARE_PUBLIC(QTextBlockGroup)
public:
    QTextBlockGroupPrivate(QTextDocument *doc)
        : QTextObjectPrivate(doc)
    {
    }
    typedef QList<QTextBlock> BlockList;
    BlockList blocks;
    void markBlocksDirty();
};

class QTextFrameLayoutData;

class QTextFramePrivate : public QTextObjectPrivate
{
    friend class QTextDocumentPrivate;
    Q_DECLARE_PUBLIC(QTextFrame)
public:
    QTextFramePrivate(QTextDocument *doc)
        : QTextObjectPrivate(doc), fragment_start(0), fragment_end(0), parentFrame(0), layoutData(0)
    {
    }
    virtual void fragmentAdded(const QChar &type, uint fragment);
    virtual void fragmentRemoved(const QChar &type, uint fragment);
    void remove_me();

    uint fragment_start;
    uint fragment_end;

    QTextFrame *parentFrame;
    QList<QTextFrame *> childFrames;
    QTextFrameLayoutData *layoutData;
};

QT_END_NAMESPACE

#endif // QTEXTOBJECT_P_H
