/****************************************************************************
**
** Copyright (C) 2010 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QPREVIEWPAINTENGINE_P_H
#define QPREVIEWPAINTENGINE_P_H

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

#include <QtGui/qpaintengine.h>
#include <QtGui/qprintengine.h>

#ifndef QT_NO_PRINTPREVIEWWIDGET

QT_BEGIN_NAMESPACE

class QPreviewPaintEnginePrivate;

class QPreviewPaintEngine : public QPaintEngine, public QPrintEngine
{
    Q_DECLARE_PRIVATE(QPreviewPaintEngine)
public:
    QPreviewPaintEngine();
    ~QPreviewPaintEngine();

    bool begin(QPaintDevice *dev);
    bool end();

    void updateState(const QPaintEngineState &state);

    void drawPath(const QPainterPath &path);
    void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
    void drawTextItem(const QPointF &p, const QTextItem &textItem);

    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
    void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &p);

    QList<const QPicture *> pages();

    QPaintEngine::Type type() const { return Picture; }

    void setProxyEngines(QPrintEngine *printEngine, QPaintEngine *paintEngine);

    void setProperty(PrintEnginePropertyKey key, const QVariant &value);
    QVariant property(PrintEnginePropertyKey key) const;

    bool newPage();
    bool abort();

    int metric(QPaintDevice::PaintDeviceMetric) const;

    QPrinter::PrinterState printerState() const;
};

QT_END_NAMESPACE

#endif // QT_NO_PRINTPREVIEWWIDGET

#endif
