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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 | 9 |
10 namespace skiagm { | 10 namespace skiagm { |
11 | 11 |
12 // This GM exercises the use case found in crbug.com/423834. | 12 // This GM exercises the use case found in crbug.com/423834. |
13 // The following pattern: | 13 // The following pattern: |
14 // save(); | 14 // save(); |
15 // clipRect(rect, noAA); | 15 // clipRect(rect, noAA); |
16 // drawRect(bigRect, noAA); | 16 // drawRect(bigRect, noAA); |
17 // restore(); | 17 // restore(); |
18 // | 18 // |
19 // drawRect(rect, noAA); | 19 // drawRect(rect, noAA); |
20 // can leave 1 pixel wide remnants of the first rect. | 20 // can leave 1 pixel wide remnants of the first rect. |
21 class ClipDrawDrawGM : public GM { | 21 class ClipDrawDrawGM : public GM { |
22 public: | 22 public: |
23 ClipDrawDrawGM() { this->setBGColor(0xFFCCCCCC); } | 23 ClipDrawDrawGM() { this->setBGColor(0xFFCCCCCC); } |
24 | 24 |
25 protected: | 25 protected: |
26 SkString onShortName() SK_OVERRIDE { return SkString("clipdrawdraw"); } | 26 SkString onShortName() override { return SkString("clipdrawdraw"); } |
27 | 27 |
28 SkISize onISize() SK_OVERRIDE { return SkISize::Make(512, 512); } | 28 SkISize onISize() override { return SkISize::Make(512, 512); } |
29 | 29 |
30 static void Draw(SkCanvas* canvas, const SkRect& rect) { | 30 static void Draw(SkCanvas* canvas, const SkRect& rect) { |
31 SkPaint p; | 31 SkPaint p; |
32 p.setAntiAlias(false); | 32 p.setAntiAlias(false); |
33 | 33 |
34 const SkRect bigRect = SkRect::MakeWH(600, 600); | 34 const SkRect bigRect = SkRect::MakeWH(600, 600); |
35 | 35 |
36 canvas->save(); | 36 canvas->save(); |
37 // draw a black rect through the clip | 37 // draw a black rect through the clip |
38 canvas->save(); | 38 canvas->save(); |
39 canvas->clipRect(rect); | 39 canvas->clipRect(rect); |
40 canvas->drawRect(bigRect, p); | 40 canvas->drawRect(bigRect, p); |
41 canvas->restore(); | 41 canvas->restore(); |
42 | 42 |
43 // now draw the white rect on top | 43 // now draw the white rect on top |
44 p.setColor(SK_ColorWHITE); | 44 p.setColor(SK_ColorWHITE); |
45 canvas->drawRect(rect, p); | 45 canvas->drawRect(rect, p); |
46 canvas->restore(); | 46 canvas->restore(); |
47 } | 47 } |
48 | 48 |
49 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 49 void onDraw(SkCanvas* canvas) override { |
50 // Vertical remnant | 50 // Vertical remnant |
51 const SkRect rect1 = SkRect::MakeLTRB(136.5f, 137.5f, 338.5f, 293.5f); | 51 const SkRect rect1 = SkRect::MakeLTRB(136.5f, 137.5f, 338.5f, 293.5f); |
52 | 52 |
53 // Horizontal remnant | 53 // Horizontal remnant |
54 // 179.488 rounds the right way (i.e., 179), 179.499 rounds the wrong wa
y (i.e., 180) | 54 // 179.488 rounds the right way (i.e., 179), 179.499 rounds the wrong wa
y (i.e., 180) |
55 const SkRect rect2 = SkRect::MakeLTRB(207.5f, 179.499f, 530.5f, 429.5f); | 55 const SkRect rect2 = SkRect::MakeLTRB(207.5f, 179.499f, 530.5f, 429.5f); |
56 | 56 |
57 Draw(canvas, rect1); | 57 Draw(canvas, rect1); |
58 Draw(canvas, rect2); | 58 Draw(canvas, rect2); |
59 } | 59 } |
60 | 60 |
61 private: | 61 private: |
62 typedef GM INHERITED; | 62 typedef GM INHERITED; |
63 }; | 63 }; |
64 | 64 |
65 ////////////////////////////////////////////////////////////////////////////// | 65 ////////////////////////////////////////////////////////////////////////////// |
66 | 66 |
67 DEF_GM(return SkNEW(ClipDrawDrawGM);) | 67 DEF_GM(return SkNEW(ClipDrawDrawGM);) |
68 | 68 |
69 } | 69 } |
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