| |
| #ifndef SkNWayCanvas_DEFINED |
| #define SkNWayCanvas_DEFINED |
| |
| #include "SkCanvas.h" |
| |
| class SkNWayCanvas : public SkCanvas { |
| public: |
| SkNWayCanvas(); |
| virtual ~SkNWayCanvas(); |
| |
| void addCanvas(SkCanvas*); |
| void removeCanvas(SkCanvas*); |
| void removeAll(); |
| |
| /////////////////////////////////////////////////////////////////////////// |
| // These are forwarded to the N canvases we're referencing |
| |
| virtual int save(SaveFlags flags = kMatrixClip_SaveFlag); |
| virtual int saveLayer(const SkRect* bounds, const SkPaint* paint, |
| SaveFlags flags = kARGB_ClipLayer_SaveFlag); |
| virtual void restore(); |
| virtual bool translate(SkScalar dx, SkScalar dy); |
| virtual bool scale(SkScalar sx, SkScalar sy); |
| virtual bool rotate(SkScalar degrees); |
| virtual bool skew(SkScalar sx, SkScalar sy); |
| virtual bool concat(const SkMatrix& matrix); |
| virtual void setMatrix(const SkMatrix& matrix); |
| virtual bool clipRect(const SkRect& rect, |
| SkRegion::Op op = SkRegion::kIntersect_Op); |
| virtual bool clipPath(const SkPath& path, |
| SkRegion::Op op = SkRegion::kIntersect_Op); |
| virtual bool clipRegion(const SkRegion& deviceRgn, |
| SkRegion::Op op = SkRegion::kIntersect_Op); |
| |
| virtual void drawPaint(const SkPaint& paint); |
| virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| const SkPaint& paint); |
| virtual void drawRect(const SkRect& rect, const SkPaint& paint); |
| virtual void drawPath(const SkPath& path, const SkPaint& paint); |
| virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, |
| const SkPaint* paint = NULL); |
| virtual void drawBitmapRect(const SkBitmap& bitmap, const SkIRect* src, |
| const SkRect& dst, const SkPaint* paint = NULL); |
| virtual void drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m, |
| const SkPaint* paint = NULL); |
| virtual void drawSprite(const SkBitmap& bitmap, int left, int top, |
| const SkPaint* paint = NULL); |
| virtual void drawText(const void* text, size_t byteLength, SkScalar x, |
| SkScalar y, const SkPaint& paint); |
| virtual void drawPosText(const void* text, size_t byteLength, |
| const SkPoint pos[], const SkPaint& paint); |
| virtual void drawPosTextH(const void* text, size_t byteLength, |
| const SkScalar xpos[], SkScalar constY, |
| const SkPaint& paint); |
| virtual void drawTextOnPath(const void* text, size_t byteLength, |
| const SkPath& path, const SkMatrix* matrix, |
| const SkPaint& paint); |
| virtual void drawPicture(SkPicture&); |
| virtual void drawVertices(VertexMode vmode, int vertexCount, |
| const SkPoint vertices[], const SkPoint texs[], |
| const SkColor colors[], SkXfermode* xmode, |
| const uint16_t indices[], int indexCount, |
| const SkPaint& paint); |
| |
| virtual SkBounder* setBounder(SkBounder* bounder); |
| virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter); |
| |
| private: |
| SkTDArray<SkCanvas*> fList; |
| |
| class Iter; |
| |
| typedef SkCanvas INHERITED; |
| }; |
| |
| |
| #endif |
| |