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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2014 Google Inc. | 3 * Copyright 2014 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 | 8 |
9 #include "gm.h" | 9 #include "gm.h" |
10 #include "SkGradientShader.h" | 10 #include "SkGradientShader.h" |
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69 * This GM draws a cubics coons patch using the specialized call SkCanvas::drawP
atch. | 69 * This GM draws a cubics coons patch using the specialized call SkCanvas::drawP
atch. |
70 */ | 70 */ |
71 class SkPatchGM : public GM { | 71 class SkPatchGM : public GM { |
72 | 72 |
73 public: | 73 public: |
74 SkPatchGM() { | 74 SkPatchGM() { |
75 this->setBGColor(0xFFFFFFFF); | 75 this->setBGColor(0xFFFFFFFF); |
76 } | 76 } |
77 | 77 |
78 protected: | 78 protected: |
79 virtual SkString onShortName() SK_OVERRIDE { | 79 SkString onShortName() SK_OVERRIDE { |
80 return SkString("patch_primitive"); | 80 return SkString("patch_primitive"); |
81 } | 81 } |
82 | 82 |
83 virtual SkISize onISize() SK_OVERRIDE { | 83 SkISize onISize() SK_OVERRIDE { |
84 return SkISize::Make(800, 800); | 84 return SkISize::Make(800, 800); |
85 } | 85 } |
86 | 86 |
87 virtual uint32_t onGetFlags() const SK_OVERRIDE { | 87 uint32_t onGetFlags() const SK_OVERRIDE { |
88 return kSkipTiled_Flag; | 88 return kSkipTiled_Flag; |
89 } | 89 } |
90 | 90 |
91 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 91 void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
92 | 92 |
93 SkPaint paint; | 93 SkPaint paint; |
94 | 94 |
95 // The order of the colors and points is clockwise starting at upper-lef
t corner. | 95 // The order of the colors and points is clockwise starting at upper-lef
t corner. |
96 const SkPoint cubics[SkPatchUtils::kNumCtrlPts] = { | 96 const SkPoint cubics[SkPatchUtils::kNumCtrlPts] = { |
97 //top points | 97 //top points |
98 {100,100},{150,50},{250,150}, {300,100}, | 98 {100,100},{150,50},{250,150}, {300,100}, |
99 //right points | 99 //right points |
100 {250, 150},{350,250}, | 100 {250, 150},{350,250}, |
101 //bottom points | 101 //bottom points |
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154 canvas->restore(); | 154 canvas->restore(); |
155 } | 155 } |
156 | 156 |
157 private: | 157 private: |
158 typedef GM INHERITED; | 158 typedef GM INHERITED; |
159 }; | 159 }; |
160 | 160 |
161 DEF_GM(return SkNEW(SkPatchGM); ) | 161 DEF_GM(return SkNEW(SkPatchGM); ) |
162 | 162 |
163 } | 163 } |
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