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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 #include "gm.h" | 8 #include "gm.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkGradientShader.h" | 10 #include "SkGradientShader.h" |
11 | 11 |
12 class AlphaGradientsGM : public skiagm::GM { | 12 class AlphaGradientsGM : public skiagm::GM { |
13 public: | 13 public: |
14 AlphaGradientsGM() {} | 14 AlphaGradientsGM() {} |
15 | 15 |
16 protected: | 16 protected: |
17 SkString onShortName() SK_OVERRIDE { | 17 SkString onShortName() override { |
18 return SkString("alphagradients"); | 18 return SkString("alphagradients"); |
19 } | 19 } |
20 | 20 |
21 SkISize onISize() SK_OVERRIDE { | 21 SkISize onISize() override { |
22 return SkISize::Make(640, 480); | 22 return SkISize::Make(640, 480); |
23 } | 23 } |
24 | 24 |
25 static void draw_grad(SkCanvas* canvas, const SkRect& r, | 25 static void draw_grad(SkCanvas* canvas, const SkRect& r, |
26 SkColor c0, SkColor c1, bool doPreMul) { | 26 SkColor c0, SkColor c1, bool doPreMul) { |
27 SkColor colors[] = { c0, c1 }; | 27 SkColor colors[] = { c0, c1 }; |
28 SkPoint pts[] = { { r.fLeft, r.fTop }, { r.fRight, r.fBottom } }; | 28 SkPoint pts[] = { { r.fLeft, r.fTop }, { r.fRight, r.fBottom } }; |
29 SkPaint paint; | 29 SkPaint paint; |
30 uint32_t flags = doPreMul ? SkGradientShader::kInterpolateColorsInPremul
_Flag : 0; | 30 uint32_t flags = doPreMul ? SkGradientShader::kInterpolateColorsInPremul
_Flag : 0; |
31 SkShader* s = SkGradientShader::CreateLinear(pts, colors, NULL, 2, | 31 SkShader* s = SkGradientShader::CreateLinear(pts, colors, NULL, 2, |
32 SkShader::kClamp_TileMode,
flags, NULL); | 32 SkShader::kClamp_TileMode,
flags, NULL); |
33 paint.setShader(s)->unref(); | 33 paint.setShader(s)->unref(); |
34 canvas->drawRect(r, paint); | 34 canvas->drawRect(r, paint); |
35 | 35 |
36 paint.setShader(NULL); | 36 paint.setShader(NULL); |
37 paint.setStyle(SkPaint::kStroke_Style); | 37 paint.setStyle(SkPaint::kStroke_Style); |
38 canvas->drawRect(r, paint); | 38 canvas->drawRect(r, paint); |
39 } | 39 } |
40 | 40 |
41 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 41 void onDraw(SkCanvas* canvas) override { |
42 static const struct { | 42 static const struct { |
43 SkColor fColor0; | 43 SkColor fColor0; |
44 SkColor fColor1; | 44 SkColor fColor1; |
45 } gRec[] = { | 45 } gRec[] = { |
46 { 0xFFFFFFFF, 0x00000000 }, | 46 { 0xFFFFFFFF, 0x00000000 }, |
47 { 0xFFFFFFFF, 0x00FF0000 }, | 47 { 0xFFFFFFFF, 0x00FF0000 }, |
48 { 0xFFFFFFFF, 0x00FFFF00 }, | 48 { 0xFFFFFFFF, 0x00FFFF00 }, |
49 { 0xFFFFFFFF, 0x00FFFFFF }, | 49 { 0xFFFFFFFF, 0x00FFFFFF }, |
50 { 0xFFFF0000, 0x00000000 }, | 50 { 0xFFFF0000, 0x00000000 }, |
51 { 0xFFFF0000, 0x00FF0000 }, | 51 { 0xFFFF0000, 0x00FF0000 }, |
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70 canvas->restore(); | 70 canvas->restore(); |
71 canvas->translate(r.width() + 10, 0); | 71 canvas->translate(r.width() + 10, 0); |
72 } | 72 } |
73 } | 73 } |
74 | 74 |
75 private: | 75 private: |
76 typedef skiagm::GM INHERITED; | 76 typedef skiagm::GM INHERITED; |
77 }; | 77 }; |
78 | 78 |
79 DEF_GM( return SkNEW(AlphaGradientsGM); ) | 79 DEF_GM( return SkNEW(AlphaGradientsGM); ) |
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