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#ifndef QBACKINGSTORE_COCOA_H
#define QBACKINGSTORE_COCOA_H

#include <Cocoa/Cocoa.h>

#include "qcocoawindow.h"
#include "qnsview.h"

#include <qpa/qplatformbackingstore.h>

QT_BEGIN_NAMESPACE

class QCocoaBackingStore : public QPlatformBackingStore
{
public:
    QCocoaBackingStore(QWindow *window);
    ~QCocoaBackingStore();

    QPaintDevice *paintDevice();
    void flush(QWindow *widget, const QRegion &region, const QPoint &offset);
    void resize (const QSize &size, const QRegion &);
    bool scroll(const QRegion &area, int dx, int dy);
    CGImageRef getBackingStoreCGImage();
    qreal getBackingStoreDevicePixelRatio();

private:
    QImage m_qImage;
    CGImageRef m_cgImage;
    QSize m_requestedSize;
};

QT_END_NAMESPACE

#endif