/****************************************************************************

**

** Copyright (C) 2016 The Qt Company Ltd.

** Contact: https://www.qt.io/licensing/

**

** This file is part of the QtGui module 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 QEMULATIONPAINTENGINE_P_H

#define QEMULATIONPAINTENGINE_P_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 <QtGui/private/qtguiglobal_p.h>

#include <private/qpaintengineex_p.h>

QT_BEGIN_NAMESPACE

class QEmulationPaintEngine : public QPaintEngineEx

{

public:

    QEmulationPaintEngine(QPaintEngineEx *engine);

    bool begin(QPaintDevice *pdev) override;

    bool end() override;

    Type type() const override;

    QPainterState *createState(QPainterState *orig) const override;

    void fill(const QVectorPath &path, const QBrush &brush) override;

    void stroke(const QVectorPath &path, const QPen &pen) override;

    void clip(const QVectorPath &path, Qt::ClipOperation op) override;

    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) override;

    void drawTextItem(const QPointF &p, const QTextItem &textItem) override;

    void drawStaticTextItem(QStaticTextItem *item) override;

    void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s) override;

    void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags) override;

    void clipEnabledChanged() override;

    void penChanged() override;

    void brushChanged() override;

    void brushOriginChanged() override;

    void opacityChanged() override;

    void compositionModeChanged() override;

    void renderHintsChanged() override;

    void transformChanged() override;

    void setState(QPainterState *s) override;

    void beginNativePainting() override;

    void endNativePainting() override;

    uint flags() const override { return QPaintEngineEx::IsEmulationEngine | QPaintEngineEx::DoNotEmulate; }

    inline QPainterState *state() { return (QPainterState *)QPaintEngine::state; }

    inline const QPainterState *state() const { return (const QPainterState *)QPaintEngine::state; }

    QPaintEngineEx *real_engine;

private:

    void fillBGRect(const QRectF &r);

};

QT_END_NAMESPACE

#endif