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**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** General Public License version 2.1 as published by the Free Software
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/
#ifndef QOPENGLPAINTDEVICE_H
#define QOPENGLPAINTDEVICE_H
#include <QtCore/qglobal.h>
#ifndef QT_NO_OPENGL
#include <QtGui/qpaintdevice.h>
#include <QtGui/qopengl.h>
#include <QtGui/qopenglcontext.h>
QT_BEGIN_NAMESPACE
class QOpenGLPaintDevicePrivate;
class Q_GUI_EXPORT QOpenGLPaintDevice : public QPaintDevice
{
Q_DECLARE_PRIVATE(QOpenGLPaintDevice)
public:
QOpenGLPaintDevice();
explicit QOpenGLPaintDevice(const QSize &size);
QOpenGLPaintDevice(int width, int height);
virtual ~QOpenGLPaintDevice();
int devType() const { return QInternal::OpenGL; }
QPaintEngine *paintEngine() const;
QOpenGLContext *context() const;
QSize size() const;
void setSize(const QSize &size);
void setDevicePixelRatio(qreal devicePixelRatio);
qreal dotsPerMeterX() const;
qreal dotsPerMeterY() const;
void setDotsPerMeterX(qreal);
void setDotsPerMeterY(qreal);
void setPaintFlipped(bool flipped);
bool paintFlipped() const;
virtual void ensureActiveTarget();
protected:
int metric(QPaintDevice::PaintDeviceMetric metric) const;
Q_DISABLE_COPY(QOpenGLPaintDevice)
QScopedPointer<QOpenGLPaintDevicePrivate> d_ptr;
};
QT_END_NAMESPACE
#endif // QT_NO_OPENGL
#endif // QOPENGLPAINTDEVICE_H
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