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#ifndef QWINRTBACKINGSTORE_H
#define QWINRTBACKINGSTORE_H

#include <qpa/qplatformbackingstore.h>
#include <QtCore/QScopedPointer>
#include <QtCore/QLoggingCategory>

QT_BEGIN_NAMESPACE

Q_DECLARE_LOGGING_CATEGORY(lcQpaBackingStore)
Q_DECLARE_LOGGING_CATEGORY(lcQpaBackingStoreVerbose)

class QWinRTScreen;

class QWinRTBackingStorePrivate;
class QWinRTBackingStore : public QPlatformBackingStore
{
public:
    explicit QWinRTBackingStore(QWindow *window);
    ~QWinRTBackingStore();
    QPaintDevice *paintDevice();
    void beginPaint(const QRegion &);
    void endPaint();
    void flush(QWindow *window, const QRegion &region, const QPoint &offset);
    void resize(const QSize &size, const QRegion &staticContents);
    QImage toImage() const Q_DECL_OVERRIDE;

private:
    bool initialize();

    QScopedPointer<QWinRTBackingStorePrivate> d_ptr;
    Q_DECLARE_PRIVATE(QWinRTBackingStore)
};

QT_END_NAMESPACE

#endif // QWINRTBACKINGSTORE_H
