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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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>

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