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/****************************************************************************
**
** 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 QPAINTENGINE_PIC_P_H
#define QPAINTENGINE_PIC_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of QAbstractItemModel*.  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 <QtGui/qpaintengine.h>

#ifndef QT_NO_PICTURE

QT_BEGIN_NAMESPACE

class QPicturePaintEnginePrivate;
class QBuffer;

class QPicturePaintEngine : public QPaintEngine
{
    Q_DECLARE_PRIVATE(QPicturePaintEngine)
public:
    QPicturePaintEngine();
    ~QPicturePaintEngine();

    bool begin(QPaintDevice *pdev) Q_DECL_OVERRIDE;
    bool end() Q_DECL_OVERRIDE;

    void updateState(const QPaintEngineState &state) Q_DECL_OVERRIDE;

    void updatePen(const QPen &pen);
    void updateBrush(const QBrush &brush);
    void updateBrushOrigin(const QPointF &origin);
    void updateFont(const QFont &font);
    void updateBackground(Qt::BGMode bgmode, const QBrush &bgBrush);
    void updateMatrix(const QTransform &matrix);
    void updateClipRegion(const QRegion &region, Qt::ClipOperation op);
    void updateClipPath(const QPainterPath &path, Qt::ClipOperation op);
    void updateRenderHints(QPainter::RenderHints hints);
    void updateCompositionMode(QPainter::CompositionMode cmode);
    void updateClipEnabled(bool enabled);
    void updateOpacity(qreal opacity);

    void drawEllipse(const QRectF &rect) Q_DECL_OVERRIDE;
    void drawPath(const QPainterPath &path) Q_DECL_OVERRIDE;
    void drawPolygon(const QPointF *points, int numPoints, PolygonDrawMode mode) Q_DECL_OVERRIDE;
    using QPaintEngine::drawPolygon;

    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) Q_DECL_OVERRIDE;
    void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s) Q_DECL_OVERRIDE;
    void drawImage(const QRectF &r, const QImage &image, const QRectF &sr,
                   Qt::ImageConversionFlags flags = Qt::AutoColor) Q_DECL_OVERRIDE;
    void drawTextItem(const QPointF &p, const QTextItem &ti) Q_DECL_OVERRIDE;

    Type type() const Q_DECL_OVERRIDE { return Picture; }

protected:
    QPicturePaintEngine(QPaintEnginePrivate &dptr);

private:
    Q_DISABLE_COPY(QPicturePaintEngine)

    void writeCmdLength(int pos, const QRectF &r, bool corr);
};

QT_END_NAMESPACE

#endif // QT_NO_PICTURE

#endif // QPAINTENGINE_PIC_P_H