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Side by Side Diff: include/utils/SkProxyCanvas.h

Issue 831253002: Revert of Revert of move remaining virtual draw methods to onDraw (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 11 months ago
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1 1
2 /* 2 /*
3 * Copyright 2011 Google Inc. 3 * Copyright 2011 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 #ifndef SkProxyCanvas_DEFINED 8 #ifndef SkProxyCanvas_DEFINED
9 #define SkProxyCanvas_DEFINED 9 #define SkProxyCanvas_DEFINED
10 10
11 #include "SkCanvas.h" 11 #include "SkCanvas.h"
12 12
13 /** This class overrides all virtual methods on SkCanvas, and redirects them 13 /** This class overrides all virtual methods on SkCanvas, and redirects them
14 to a "proxy", another SkCanvas instance. It can be the basis for 14 to a "proxy", another SkCanvas instance. It can be the basis for
15 intercepting (and possibly modifying) calls to a canvas. 15 intercepting (and possibly modifying) calls to a canvas.
16 16
17 There must be a proxy installed before the proxycanvas can be used (i.e. 17 There must be a proxy installed before the proxycanvas can be used (i.e.
18 before its virtual methods can be called). 18 before its virtual methods can be called).
19 */ 19 */
20 class SK_API SkProxyCanvas : public SkCanvas { 20 class SK_API SkProxyCanvas : public SkCanvas {
21 public: 21 public:
22 SkProxyCanvas() : fProxy(NULL) {} 22 SkProxyCanvas() : fProxy(NULL) {}
23 SkProxyCanvas(SkCanvas* proxy); 23 SkProxyCanvas(SkCanvas* proxy);
24 virtual ~SkProxyCanvas(); 24 virtual ~SkProxyCanvas();
25 25
26 SkCanvas* getProxy() const { return fProxy; } 26 SkCanvas* getProxy() const { return fProxy; }
27 void setProxy(SkCanvas* proxy); 27 void setProxy(SkCanvas* proxy);
28 28
29 virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
30 virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[],
31 const SkPaint& paint) SK_OVERRIDE;
32 virtual void drawOval(const SkRect&, const SkPaint& paint) SK_OVERRIDE;
33 virtual void drawRect(const SkRect&, const SkPaint& paint) SK_OVERRIDE;
34 virtual void drawRRect(const SkRRect&, const SkPaint& paint) SK_OVERRIDE;
35 virtual void drawPath(const SkPath& path, const SkPaint& paint) SK_OVERRIDE;
36 virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
37 const SkPaint* paint = NULL) SK_OVERRIDE;
38 virtual void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src,
39 const SkRect& dst, const SkPaint* paint,
40 DrawBitmapRectFlags flags) SK_OVERRIDE;
41 virtual void drawImage(const SkImage* image, SkScalar left, SkScalar top,
42 const SkPaint* paint = NULL) SK_OVERRIDE;
43 virtual void drawImageRect(const SkImage* image, const SkRect* src,
44 const SkRect& dst,
45 const SkPaint* paint = NULL) SK_OVERRIDE;
46 virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
47 const SkPaint* paint = NULL) SK_OVERRIDE;
48 virtual void drawVertices(VertexMode vmode, int vertexCount,
49 const SkPoint vertices[], const SkPoint texs[],
50 const SkColor colors[], SkXfermode* xmode,
51 const uint16_t indices[], int indexCount,
52 const SkPaint& paint) SK_OVERRIDE;
53
54 virtual void beginCommentGroup(const char* description) SK_OVERRIDE; 29 virtual void beginCommentGroup(const char* description) SK_OVERRIDE;
55 virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE; 30 virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE;
56 virtual void endCommentGroup() SK_OVERRIDE; 31 virtual void endCommentGroup() SK_OVERRIDE;
57 32
58 virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) SK_OVERRIDE; 33 virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) SK_OVERRIDE;
59 34
60 protected: 35 protected:
61 virtual void willSave() SK_OVERRIDE; 36 virtual void willSave() SK_OVERRIDE;
62 virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveF lags) SK_OVERRIDE; 37 virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveF lags) SK_OVERRIDE;
63 virtual void willRestore() SK_OVERRIDE; 38 virtual void willRestore() SK_OVERRIDE;
64 39
65 virtual void didConcat(const SkMatrix&) SK_OVERRIDE; 40 virtual void didConcat(const SkMatrix&) SK_OVERRIDE;
66 virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE; 41 virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
67 42
68 virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK _OVERRIDE; 43 virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK _OVERRIDE;
69 virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkS calar y, 44 virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkS calar y,
70 const SkPaint&) SK_OVERRIDE; 45 const SkPaint&) SK_OVERRIDE;
71 virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoin t pos[], 46 virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoin t pos[],
72 const SkPaint&) SK_OVERRIDE; 47 const SkPaint&) SK_OVERRIDE;
73 virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkSca lar xpos[], 48 virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkSca lar xpos[],
74 SkScalar constY, const SkPaint&) SK_OVERRIDE; 49 SkScalar constY, const SkPaint&) SK_OVERRIDE;
75 virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkP ath& path, 50 virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkP ath& path,
76 const SkMatrix* matrix, const SkPaint&) SK_OVE RRIDE; 51 const SkMatrix* matrix, const SkPaint&) SK_OVE RRIDE;
77 virtual void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 52 virtual void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
78 const SkPaint& paint) SK_OVERRIDE; 53 const SkPaint& paint) SK_OVERRIDE;
79 virtual void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], 54 virtual void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
80 const SkPoint texCoords[4], SkXfermode* xmode, 55 const SkPoint texCoords[4], SkXfermode* xmode,
81 const SkPaint& paint) SK_OVERRIDE; 56 const SkPaint& paint) SK_OVERRIDE;
57
58 void onDrawPaint(const SkPaint&) SK_OVERRIDE;
59 void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPain t&) SK_OVERRIDE;
60 void onDrawRect(const SkRect&, const SkPaint&) SK_OVERRIDE;
61 void onDrawOval(const SkRect&, const SkPaint&) SK_OVERRIDE;
62 void onDrawRRect(const SkRRect&, const SkPaint&) SK_OVERRIDE;
63 void onDrawPath(const SkPath&, const SkPaint&) SK_OVERRIDE;
64 void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPain t*) SK_OVERRIDE;
65 void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
66 DrawBitmapRectFlags flags) SK_OVERRIDE;
67 void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint* ) SK_OVERRIDE;
68 void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
69 const SkPaint*) SK_OVERRIDE;
70 void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
71 const SkPaint*) SK_OVERRIDE;
72 void onDrawSprite(const SkBitmap&, int left, int top, const SkPaint*) SK_OVE RRIDE;
73 void onDrawVertices(VertexMode vmode, int vertexCount,
74 const SkPoint vertices[], const SkPoint texs[],
75 const SkColor colors[], SkXfermode* xmode,
76 const uint16_t indices[], int indexCount,
77 const SkPaint&) SK_OVERRIDE;
82 78
83 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERR IDE; 79 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERR IDE;
84 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVE RRIDE; 80 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVE RRIDE;
85 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERR IDE; 81 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERR IDE;
86 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE; 82 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE;
87 83
88 virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint* ) SK_OVERRIDE; 84 virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint* ) SK_OVERRIDE;
89 85
90 private: 86 private:
91 SkCanvas* fProxy; 87 SkCanvas* fProxy;
92 88
93 typedef SkCanvas INHERITED; 89 typedef SkCanvas INHERITED;
94 }; 90 };
95 91
96 #endif 92 #endif
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