common/include/QtGui/5.5.0/QtGui/private/qpaintengine_pic_p.h

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#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/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