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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkNulCanvas_DEFINED | 8 #ifndef SkNulCanvas_DEFINED |
9 #define SkNulCanvas_DEFINED | 9 #define SkNulCanvas_DEFINED |
10 | 10 |
11 #include "SkCanvas.h" | 11 #include "SkCanvas.h" |
12 | 12 |
13 /** \class SkNulCanvas | 13 /** \class SkNulCanvas |
14 * | 14 * |
15 * Nul Canvas is a canvas that does nothing. It is used to measure the perf of
just parsing | 15 * Nul Canvas is a canvas that does nothing. It is used to measure the perf of
just parsing |
16 * a pdf, without actually rendering anything. | 16 * a pdf, without actually rendering anything. |
17 * | 17 * |
18 */ | 18 */ |
19 class SK_API SkNulCanvas : public SkCanvas { | 19 class SK_API SkNulCanvas : public SkCanvas { |
20 public: | 20 public: |
21 SK_DECLARE_INST_COUNT(SkNulCanvas); | 21 SK_DECLARE_INST_COUNT(SkNulCanvas); |
22 | 22 |
23 SkNulCanvas() {} | 23 SkNulCanvas() {} |
24 explicit SkNulCanvas(SkBaseDevice* device) : SkCanvas(device) {} | 24 explicit SkNulCanvas(SkBaseDevice* device) : SkCanvas(device) {} |
25 | 25 |
26 explicit SkNulCanvas(const SkBitmap& bitmap) : SkCanvas(bitmap) {} | 26 explicit SkNulCanvas(const SkBitmap& bitmap) : SkCanvas(bitmap) {} |
27 virtual ~SkNulCanvas() {} | 27 virtual ~SkNulCanvas() {} |
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 drawRect(const SkRect& rect, const SkPaint& paint) SK_OVERRIDE
{} | |
33 virtual void drawOval(const SkRect& oval, const SkPaint&) SK_OVERRIDE {} | |
34 virtual void drawRRect(const SkRRect& rrect, const SkPaint& paint) SK_OVERRI
DE {} | |
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, | |
40 const SkPaint* paint, | |
41 DrawBitmapRectFlags flags) SK_OVERRIDE {} | |
42 virtual void drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, | |
43 const SkRect& dst, const SkPaint* paint = NULL)
SK_OVERRIDE {} | |
44 virtual void drawSprite(const SkBitmap& bitmap, int left, int top, | |
45 const SkPaint* paint = NULL) SK_OVERRIDE {} | |
46 virtual void drawVertices(VertexMode vmode, int vertexCount, | |
47 const SkPoint vertices[], const SkPoint texs[], | |
48 const SkColor colors[], SkXfermode* xmode, | |
49 const uint16_t indices[], int indexCount, | |
50 const SkPaint& paint) SK_OVERRIDE {} | |
51 virtual void beginCommentGroup(const char* description) SK_OVERRIDE {} | 29 virtual void beginCommentGroup(const char* description) SK_OVERRIDE {} |
52 virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE {} | 30 virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE {} |
53 virtual void endCommentGroup() SK_OVERRIDE {} | 31 virtual void endCommentGroup() SK_OVERRIDE {} |
54 virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) SK_OVERRIDE {retur
n NULL;} | 32 virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) SK_OVERRIDE {retur
n NULL;} |
55 | 33 |
56 virtual bool isClipEmpty() const SK_OVERRIDE { return false; } | 34 virtual bool isClipEmpty() const SK_OVERRIDE { return false; } |
57 virtual bool getClipBounds(SkRect* bounds) const SK_OVERRIDE { | 35 virtual bool getClipBounds(SkRect* bounds) const SK_OVERRIDE { |
58 if (NULL != bounds) { | 36 if (NULL != bounds) { |
59 bounds->setXYWH(0, 0, | 37 bounds->setXYWH(0, 0, |
60 SkIntToScalar(this->imageInfo().width()), | 38 SkIntToScalar(this->imageInfo().width()), |
(...skipping 28 matching lines...) Expand all Loading... |
89 virtual void onDrawTextOnPath(const void* text, size_t byteLength, | 67 virtual void onDrawTextOnPath(const void* text, size_t byteLength, |
90 const SkPath& path, const SkMatrix* matrix, | 68 const SkPath& path, const SkMatrix* matrix, |
91 const SkPaint& paint) SK_OVERRIDE {} | 69 const SkPaint& paint) SK_OVERRIDE {} |
92 | 70 |
93 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERR
IDE {} | 71 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERR
IDE {} |
94 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVE
RRIDE {} | 72 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVE
RRIDE {} |
95 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERR
IDE {} | 73 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERR
IDE {} |
96 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE {} | 74 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE {} |
97 | 75 |
98 virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*
) SK_OVERRIDE {} | 76 virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*
) SK_OVERRIDE {} |
| 77 |
| 78 void onDrawPaint(const SkPaint& paint) SK_OVERRIDE {} |
| 79 void onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 80 const SkPaint& paint) SK_OVERRIDE {} |
| 81 void onDrawRect(const SkRect& rect, const SkPaint& paint) SK_OVERRIDE {} |
| 82 void onDrawOval(const SkRect& oval, const SkPaint&) SK_OVERRIDE {} |
| 83 void onDrawRRect(const SkRRect& rrect, const SkPaint& paint) SK_OVERRIDE {} |
| 84 void onDrawPath(const SkPath& path, const SkPaint& paint) SK_OVERRIDE {} |
| 85 void onDrawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, |
| 86 const SkPaint* paint = NULL) SK_OVERRIDE {} |
| 87 void onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, |
| 88 const SkRect& dst, |
| 89 const SkPaint* paint, |
| 90 DrawBitmapRectFlags flags) SK_OVERRIDE {} |
| 91 void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*
) SK_OVERRIDE {} |
| 92 void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst, |
| 93 const SkPaint*) SK_OVERRIDE{} |
| 94 void onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, |
| 95 const SkRect& dst, const SkPaint* paint = NULL) SK_OVE
RRIDE {} |
| 96 void onDrawSprite(const SkBitmap& bitmap, int left, int top, |
| 97 const SkPaint* paint = NULL) SK_OVERRIDE {} |
| 98 void onDrawVertices(VertexMode vmode, int vertexCount, |
| 99 const SkPoint vertices[], const SkPoint texs[], |
| 100 const SkColor colors[], SkXfermode* xmode, |
| 101 const uint16_t indices[], int indexCount, |
| 102 const SkPaint& paint) SK_OVERRIDE {} |
| 103 |
99 | 104 |
100 private: | 105 private: |
101 typedef SkCanvas INHERITED; | 106 typedef SkCanvas INHERITED; |
102 }; | 107 }; |
103 | 108 |
104 #endif // SkNulCanvas_DEFINED | 109 #endif // SkNulCanvas_DEFINED |
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