reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 1 | |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame^] | 2 | /* |
| 3 | * Copyright 2011 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 9 | #ifndef SkNWayCanvas_DEFINED |
| 10 | #define SkNWayCanvas_DEFINED |
| 11 | |
| 12 | #include "SkCanvas.h" |
| 13 | |
| 14 | class SkNWayCanvas : public SkCanvas { |
| 15 | public: |
| 16 | SkNWayCanvas(); |
| 17 | virtual ~SkNWayCanvas(); |
| 18 | |
| 19 | void addCanvas(SkCanvas*); |
| 20 | void removeCanvas(SkCanvas*); |
| 21 | void removeAll(); |
| 22 | |
| 23 | /////////////////////////////////////////////////////////////////////////// |
| 24 | // These are forwarded to the N canvases we're referencing |
| 25 | |
| 26 | virtual int save(SaveFlags flags = kMatrixClip_SaveFlag); |
| 27 | virtual int saveLayer(const SkRect* bounds, const SkPaint* paint, |
| 28 | SaveFlags flags = kARGB_ClipLayer_SaveFlag); |
| 29 | virtual void restore(); |
| 30 | virtual bool translate(SkScalar dx, SkScalar dy); |
| 31 | virtual bool scale(SkScalar sx, SkScalar sy); |
| 32 | virtual bool rotate(SkScalar degrees); |
| 33 | virtual bool skew(SkScalar sx, SkScalar sy); |
| 34 | virtual bool concat(const SkMatrix& matrix); |
| 35 | virtual void setMatrix(const SkMatrix& matrix); |
| 36 | virtual bool clipRect(const SkRect& rect, |
| 37 | SkRegion::Op op = SkRegion::kIntersect_Op); |
| 38 | virtual bool clipPath(const SkPath& path, |
| 39 | SkRegion::Op op = SkRegion::kIntersect_Op); |
| 40 | virtual bool clipRegion(const SkRegion& deviceRgn, |
| 41 | SkRegion::Op op = SkRegion::kIntersect_Op); |
| 42 | |
| 43 | virtual void drawPaint(const SkPaint& paint); |
| 44 | virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 45 | const SkPaint& paint); |
| 46 | virtual void drawRect(const SkRect& rect, const SkPaint& paint); |
| 47 | virtual void drawPath(const SkPath& path, const SkPaint& paint); |
| 48 | virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, |
| 49 | const SkPaint* paint = NULL); |
| 50 | virtual void drawBitmapRect(const SkBitmap& bitmap, const SkIRect* src, |
| 51 | const SkRect& dst, const SkPaint* paint = NULL); |
| 52 | virtual void drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m, |
| 53 | const SkPaint* paint = NULL); |
| 54 | virtual void drawSprite(const SkBitmap& bitmap, int left, int top, |
| 55 | const SkPaint* paint = NULL); |
| 56 | virtual void drawText(const void* text, size_t byteLength, SkScalar x, |
| 57 | SkScalar y, const SkPaint& paint); |
| 58 | virtual void drawPosText(const void* text, size_t byteLength, |
| 59 | const SkPoint pos[], const SkPaint& paint); |
| 60 | virtual void drawPosTextH(const void* text, size_t byteLength, |
| 61 | const SkScalar xpos[], SkScalar constY, |
| 62 | const SkPaint& paint); |
| 63 | virtual void drawTextOnPath(const void* text, size_t byteLength, |
| 64 | const SkPath& path, const SkMatrix* matrix, |
| 65 | const SkPaint& paint); |
reed@android.com | f76bacf | 2009-05-13 14:00:33 +0000 | [diff] [blame] | 66 | virtual void drawPicture(SkPicture&); |
reed@android.com | 6c924ad | 2009-03-31 03:48:49 +0000 | [diff] [blame] | 67 | virtual void drawVertices(VertexMode vmode, int vertexCount, |
| 68 | const SkPoint vertices[], const SkPoint texs[], |
| 69 | const SkColor colors[], SkXfermode* xmode, |
| 70 | const uint16_t indices[], int indexCount, |
| 71 | const SkPaint& paint); |
| 72 | |
| 73 | virtual SkBounder* setBounder(SkBounder* bounder); |
| 74 | virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter); |
| 75 | |
| 76 | private: |
| 77 | SkTDArray<SkCanvas*> fList; |
| 78 | |
| 79 | class Iter; |
| 80 | |
| 81 | typedef SkCanvas INHERITED; |
| 82 | }; |
| 83 | |
| 84 | |
| 85 | #endif |
| 86 | |