skia2/include/core/SkShape.h

#ifndef SkShape_DEFINED
#define SkShape_DEFINED

#include "SkFlattenable.h"

class SkCanvas;
class SkMatrix;
class SkWStream;

class SkShape : public SkFlattenable {
public:
    SkShape() {}

    void draw(SkCanvas*);

    /** Draw the shape translated by (dx,dy), which is applied before the
        shape's matrix (if any).
     */
    void drawXY(SkCanvas*, SkScalar dx, SkScalar dy);

    /** Draw the shape with the specified matrix, applied before the shape's
        matrix (if any).
     */
    void drawMatrix(SkCanvas*, const SkMatrix&);

    // overrides
    virtual void flatten(SkFlattenableWriteBuffer&);

protected:
    virtual void onDraw(SkCanvas*) = 0;

    SkShape(SkFlattenableReadBuffer&) {}

private:
    static SkFlattenable* CreateProc(SkFlattenableReadBuffer&);

    typedef SkFlattenable INHERITED;
};

#endif