qopenglpaintdevice_p.h

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// Copyright (C) 2019 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 QOPENGL_PAINTDEVICE_P_H
#define QOPENGL_PAINTDEVICE_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of the Qt OpenGL classes.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
 
#include <qopenglpaintdevice.h>
#include <private/qglobal_p.h>
 
QT_BEGIN_NAMESPACE
 
class QOpenGLContext;
class QPaintEngine;
 
class Q_OPENGL_EXPORT QOpenGLPaintDevicePrivate
{
public:
    QOpenGLPaintDevicePrivate(const QSize &size);
    virtual ~QOpenGLPaintDevicePrivate();
 
    static QOpenGLPaintDevicePrivate *get(QOpenGLPaintDevice *dev) { return dev->d_func(); }
 
    virtual void beginPaint() { }
    virtual void endPaint() { }
 
public:
    QSize size;
    QOpenGLContext *ctx;
 
    qreal dpmx;
    qreal dpmy;
    qreal devicePixelRatio;
 
    bool flipped;
 
    QPaintEngine *engine;
};
 
QT_END_NAMESPACE
 
#endif // QOPENGL_PAINTDEVICE_P_H