| |
| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkNWayCanvas_DEFINED |
| #define SkNWayCanvas_DEFINED |
| |
| #include "../private/SkTDArray.h" |
| #include "SkCanvas.h" |
| |
| class SK_API SkNWayCanvas : public SkCanvas { |
| public: |
| SkNWayCanvas(int width, int height); |
| virtual ~SkNWayCanvas(); |
| |
| virtual void addCanvas(SkCanvas*); |
| virtual void removeCanvas(SkCanvas*); |
| virtual void removeAll(); |
| |
| /////////////////////////////////////////////////////////////////////////// |
| // These are forwarded to the N canvases we're referencing |
| |
| #ifdef SK_SUPPORT_LEGACY_DRAWFILTER |
| SkDrawFilter* setDrawFilter(SkDrawFilter*) override; |
| #endif |
| |
| protected: |
| SkTDArray<SkCanvas*> fList; |
| |
| void willSave() override; |
| SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override; |
| void willRestore() override; |
| |
| void didConcat(const SkMatrix&) override; |
| void didSetMatrix(const SkMatrix&) override; |
| |
| void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override; |
| virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, |
| const SkPaint&) override; |
| virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], |
| const SkPaint&) override; |
| virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], |
| SkScalar constY, const SkPaint&) override; |
| virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, |
| const SkMatrix* matrix, const SkPaint&) override; |
| virtual void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, |
| const SkPaint& paint) override; |
| void onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], |
| const SkRect* cull, const SkPaint& paint) override; |
| virtual void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], |
| const SkPoint texCoords[4], SkXfermode* xmode, |
| const SkPaint& paint) override; |
| |
| void onDrawPaint(const SkPaint&) override; |
| void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override; |
| void onDrawRect(const SkRect&, const SkPaint&) override; |
| void onDrawOval(const SkRect&, const SkPaint&) override; |
| void onDrawArc(const SkRect&, SkScalar, SkScalar, bool, const SkPaint&) override; |
| void onDrawRRect(const SkRRect&, const SkPaint&) override; |
| void onDrawPath(const SkPath&, const SkPaint&) override; |
| void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override; |
| void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*, |
| SrcRectConstraint) override; |
| void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override; |
| void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst, |
| const SkPaint*, SrcRectConstraint) override; |
| void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst, |
| const SkPaint*) override; |
| void onDrawVertices(VertexMode vmode, int vertexCount, |
| const SkPoint vertices[], const SkPoint texs[], |
| const SkColor colors[], SkXfermode* xmode, |
| const uint16_t indices[], int indexCount, |
| const SkPaint&) override; |
| |
| void onClipRect(const SkRect&, ClipOp, ClipEdgeStyle) override; |
| void onClipRRect(const SkRRect&, ClipOp, ClipEdgeStyle) override; |
| void onClipPath(const SkPath&, ClipOp, ClipEdgeStyle) override; |
| void onClipRegion(const SkRegion&, ClipOp) override; |
| |
| void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override; |
| void onDrawAnnotation(const SkRect&, const char[], SkData*) override; |
| |
| class Iter; |
| |
| private: |
| typedef SkCanvas INHERITED; |
| }; |
| |
| |
| #endif |