qpaintengine_blitter_p.h

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#ifndef QPAINTENGINE_BLITTER_P_H
#define QPAINTENGINE_BLITTER_P_H

#include "private/qpaintengine_raster_p.h"

#ifndef QT_NO_BLITTABLE
QT_BEGIN_NAMESPACE

class QBlitterPaintEnginePrivate;
class QBlittablePixmapData;
class QBlittable;

class Q_GUI_EXPORT QBlitterPaintEngine : public QRasterPaintEngine
{
    Q_DECLARE_PRIVATE(QBlitterPaintEngine);
public:
    QBlitterPaintEngine(QBlittablePixmapData *p);

    virtual QPaintEngine::Type type() const { return Blitter; }

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

    // Call down into QBlittable
    virtual void fill(const QVectorPath &path, const QBrush &brush);
    virtual void fillRect(const QRectF &rect, const QBrush &brush);
    virtual void fillRect(const QRectF &rect, const QColor &color);
    virtual void drawRects(const QRect *rects, int rectCount);
    virtual void drawRects(const QRectF *rects, int rectCount);
    void drawPixmap(const QPointF &p, const QPixmap &pm);
    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);

    // State tracking
    void setState(QPainterState *s);
    virtual void clipEnabledChanged();
    virtual void penChanged();
    virtual void brushChanged();
    virtual void opacityChanged();
    virtual void compositionModeChanged();
    virtual void renderHintsChanged();
    virtual void transformChanged();

    // Override to lock the QBlittable before using raster
    void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
    void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode);
    void fillPath(const QPainterPath &path, QSpanData *fillData);
    void fillPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
    void drawEllipse(const QRectF &rect);
    void drawImage(const QPointF &p, const QImage &img);
    void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr,
                   Qt::ImageConversionFlags flags = Qt::AutoColor);
    void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr);
    void drawTextItem(const QPointF &p, const QTextItem &textItem);
    void drawPoints(const QPointF *points, int pointCount);
    void drawPoints(const QPoint *points, int pointCount);
    void stroke(const QVectorPath &path, const QPen &pen);
    void drawStaticTextItem(QStaticTextItem *);
};

QT_END_NAMESPACE
#endif //QT_NO_BLITTABLE
#endif // QPAINTENGINE_BLITTER_P_H