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#ifndef QDIRECTFBPAINTDEVICE_H

#define QDIRECTFBPAINTDEVICE_H

#include <private/qpaintengine_raster_p.h>

#include "qdirectfbscreen.h"

#ifndef QT_NO_QWS_DIRECTFB

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

// Inherited by both window surface and pixmap

class QDirectFBPaintEngine;

class QDirectFBPaintDevice : public QCustomRasterPaintDevice

{

public:

    ~QDirectFBPaintDevice();

    virtual IDirectFBSurface *directFBSurface() const;

    bool lockSurface(DFBSurfaceLockFlags lockFlags);

    void unlockSurface();

    // Reimplemented from QCustomRasterPaintDevice:

    void *memory() const;

    QImage::Format format() const;

    int bytesPerLine() const;

    QSize size() const;

    int metric(QPaintDevice::PaintDeviceMetric metric) const;

    DFBSurfaceLockFlags lockFlags() const { return lockFlgs; }

    QPaintEngine *paintEngine() const;

protected:

    QDirectFBPaintDevice(QDirectFBScreen *scr);

    inline int dotsPerMeterX() const

    {

        return (screen->deviceWidth() * 1000) / screen->physicalWidth();

    }

    inline int dotsPerMeterY() const

    {

        return (screen->deviceHeight() * 1000) / screen->physicalHeight();

    }

    IDirectFBSurface *dfbSurface;

#ifdef QT_DIRECTFB_SUBSURFACE

    void releaseSubSurface();

    IDirectFBSurface *subSurface;

    friend class QDirectFBPaintEnginePrivate;

    bool syncPending;

#endif

    QImage lockedImage;

    QDirectFBScreen *screen;

    int bpl;

    DFBSurfaceLockFlags lockFlgs;

    uchar *mem;

    QDirectFBPaintEngine *engine;

    QImage::Format imageFormat;

};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QT_NO_QWS_DIRECTFB

#endif //QDIRECTFBPAINTDEVICE_H