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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** 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 QABSTRACTTEXTDOCUMENTLAYOUT_P_H
#define QABSTRACTTEXTDOCUMENTLAYOUT_P_H

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

#include "private/qobject_p.h"
#include "QtCore/qhash.h"

QT_BEGIN_NAMESPACE

struct QTextObjectHandler
{
    QTextObjectHandler() : iface(0) {}
    QTextObjectInterface *iface;
    QPointer<QObject> component;
};
typedef QHash<int, QTextObjectHandler> HandlerHash;

class QAbstractTextDocumentLayoutPrivate : public QObjectPrivate
{
public:
    Q_DECLARE_PUBLIC(QAbstractTextDocumentLayout)

    inline QAbstractTextDocumentLayoutPrivate()
        : paintDevice(0) {}

    inline void setDocument(QTextDocument *doc) {
        document = doc;
        docPrivate = 0;
        if (doc)
            docPrivate = doc->docHandle();
    }

    inline int _q_dynamicPageCountSlot() const
    { return q_func()->pageCount(); }
    inline QSizeF _q_dynamicDocumentSizeSlot() const
    { return q_func()->documentSize(); }

    HandlerHash handlers;

    void _q_handlerDestroyed(QObject *obj);
    QPaintDevice *paintDevice;

    QTextDocument *document;
    QTextDocumentPrivate *docPrivate;
};

QT_END_NAMESPACE

#endif // QABSTRACTTEXTDOCUMENTLAYOUT_P_H