3 * Copyright 2011 Google Inc.
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
9 #ifndef SkNWayCanvas_DEFINED
10 #define SkNWayCanvas_DEFINED
14 class SK_API SkNWayCanvas : public SkCanvas {
16 SkNWayCanvas(int width, int height);
17 virtual ~SkNWayCanvas();
19 virtual void addCanvas(SkCanvas*);
20 virtual void removeCanvas(SkCanvas*);
21 virtual void removeAll();
23 ///////////////////////////////////////////////////////////////////////////
24 // These are forwarded to the N canvases we're referencing
26 virtual int save(SaveFlags) SK_OVERRIDE;
27 virtual int saveLayer(const SkRect* bounds, const SkPaint*,
28 SaveFlags) SK_OVERRIDE;
29 virtual void restore() SK_OVERRIDE;
30 virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE;
31 virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE;
32 virtual bool rotate(SkScalar degrees) SK_OVERRIDE;
33 virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE;
34 virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE;
35 virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE;
36 virtual bool clipRect(const SkRect&, SkRegion::Op, bool) SK_OVERRIDE;
37 virtual bool clipRRect(const SkRRect&, SkRegion::Op, bool) SK_OVERRIDE;
38 virtual bool clipPath(const SkPath&, SkRegion::Op, bool) SK_OVERRIDE;
39 virtual bool clipRegion(const SkRegion& deviceRgn,
40 SkRegion::Op) SK_OVERRIDE;
42 virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
43 virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[],
44 const SkPaint&) SK_OVERRIDE;
45 virtual void drawOval(const SkRect&, const SkPaint&) SK_OVERRIDE;
46 virtual void drawRect(const SkRect&, const SkPaint&) SK_OVERRIDE;
47 virtual void drawRRect(const SkRRect&, const SkPaint&) SK_OVERRIDE;
48 virtual void drawPath(const SkPath& path, const SkPaint&) SK_OVERRIDE;
49 virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
50 const SkPaint*) SK_OVERRIDE;
51 virtual void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src,
52 const SkRect& dst, const SkPaint* paint,
53 DrawBitmapRectFlags flags) SK_OVERRIDE;
54 virtual void drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m,
55 const SkPaint*) SK_OVERRIDE;
56 virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
57 const SkPaint*) SK_OVERRIDE;
58 virtual void drawText(const void* text, size_t byteLength, SkScalar x,
59 SkScalar y, const SkPaint&) SK_OVERRIDE;
60 virtual void drawPosText(const void* text, size_t byteLength,
61 const SkPoint pos[], const SkPaint&) SK_OVERRIDE;
62 virtual void drawPosTextH(const void* text, size_t byteLength,
63 const SkScalar xpos[], SkScalar constY,
64 const SkPaint&) SK_OVERRIDE;
65 virtual void drawTextOnPath(const void* text, size_t byteLength,
66 const SkPath& path, const SkMatrix* matrix,
67 const SkPaint&) SK_OVERRIDE;
68 virtual void drawPicture(SkPicture&) SK_OVERRIDE;
69 virtual void drawVertices(VertexMode vmode, int vertexCount,
70 const SkPoint vertices[], const SkPoint texs[],
71 const SkColor colors[], SkXfermode* xmode,
72 const uint16_t indices[], int indexCount,
73 const SkPaint&) SK_OVERRIDE;
75 virtual SkBounder* setBounder(SkBounder*) SK_OVERRIDE;
76 virtual SkDrawFilter* setDrawFilter(SkDrawFilter*) SK_OVERRIDE;
78 virtual void beginCommentGroup(const char* description) SK_OVERRIDE;
79 virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE;
80 virtual void endCommentGroup() SK_OVERRIDE;
83 SkTDArray<SkCanvas*> fList;
88 typedef SkCanvas INHERITED;