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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWINDOWSBACKINGSTORE_H
#define QWINDOWSBACKINGSTORE_H
#include <QtCore/qt_windows.h>
#include <qpa/qplatformbackingstore.h>
#include <QtCore/qscopedpointer.h>
QT_BEGIN_NAMESPACE
class QWindowsWindow;
class QWindowsNativeImage;
class QWindowsBackingStore : public QPlatformBackingStore
{
Q_DISABLE_COPY_MOVE(QWindowsBackingStore)
public:
QWindowsBackingStore(QWindow *window);
~QWindowsBackingStore() override;
QPaintDevice *paintDevice() override;
void flush(QWindow *window, const QRegion ®ion, const QPoint &offset) override;
void resize(const QSize &size, const QRegion &r) override;
bool scroll(const QRegion &area, int dx, int dy) override;
void beginPaint(const QRegion &) override;
HDC getDC() const;
QImage toImage() const override;
private:
QScopedPointer<QWindowsNativeImage> m_image;
bool m_alphaNeedsFill;
};
QT_END_NAMESPACE
#endif // QWINDOWSBACKINGSTORE_H
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