qwindowsnativeimage_p.h

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// Copyright (C) 2020 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 QWINDOWSNATIVEIMAGE_H

#define QWINDOWSNATIVEIMAGE_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API. It exists purely as an

// implementation detail. This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/QtGlobal>

#include <QtCore/qt_windows.h>

#include <QtGui/QImage>

#include <QtCore/private/qglobal_p.h>

QT_BEGIN_NAMESPACE

class Q_GUI_EXPORT QWindowsNativeImage

    Q_DISABLE_COPY_MOVE(QWindowsNativeImage)

public:

    QWindowsNativeImage(int width, int height,

                        QImage::Format format);

    ~QWindowsNativeImage();

    inline int width() const  { return m_image.width(); }

    inline int height() const { return m_image.height(); }

    QImage &image() { return m_image; }

    const QImage &image() const { return m_image; }

    HDC hdc() const { return m_hdc; }

    static QImage::Format systemFormat();

private:

    const HDC m_hdc;

    QImage m_image;

    HBITMAP m_bitmap = 0;

    HBITMAP m_null_bitmap = 0;

};

QT_END_NAMESPACE

#endif // QWINDOWSNATIVEIMAGE_H