| OLD | NEW |
| 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 "SkPath.h" | 10 #include "SkPath.h" |
| 11 #include "SkRandom.h" | 11 #include "SkRandom.h" |
| 12 #include "SkScalar.h" | 12 #include "SkScalar.h" |
| 13 #include "SkTArray.h" | 13 #include "SkTArray.h" |
| 14 | 14 |
| 15 namespace skiagm { | 15 namespace skiagm { |
| 16 | 16 |
| 17 // This GM tests a grab-bag of convex and concave polygons. They are triangles, | 17 // This GM tests a grab-bag of convex and concave polygons. They are triangles, |
| 18 // trapezoid, diamond, polygons with lots of edges, several concave polygons... | 18 // trapezoid, diamond, polygons with lots of edges, several concave polygons... |
| 19 // But rectangles are excluded. | 19 // But rectangles are excluded. |
| 20 class PolygonsGM: public GM { | 20 class PolygonsGM: public GM { |
| 21 public: | 21 public: |
| 22 PolygonsGM() {} | 22 PolygonsGM() {} |
| 23 | 23 |
| 24 protected: | 24 protected: |
| 25 | 25 |
| 26 SkString onShortName() SK_OVERRIDE { | 26 SkString onShortName() override { |
| 27 return SkString("polygons"); | 27 return SkString("polygons"); |
| 28 } | 28 } |
| 29 | 29 |
| 30 SkISize onISize() SK_OVERRIDE { | 30 SkISize onISize() override { |
| 31 int width = kNumPolygons * kCellSize + 40; | 31 int width = kNumPolygons * kCellSize + 40; |
| 32 int height = (kNumJoins * kNumStrokeWidths + kNumExtraStyles) * kCellSiz
e + 40; | 32 int height = (kNumJoins * kNumStrokeWidths + kNumExtraStyles) * kCellSiz
e + 40; |
| 33 return SkISize::Make(width, height); | 33 return SkISize::Make(width, height); |
| 34 } | 34 } |
| 35 | 35 |
| 36 // Construct all polygons | 36 // Construct all polygons |
| 37 void onOnceBeforeDraw() SK_OVERRIDE { | 37 void onOnceBeforeDraw() override { |
| 38 SkPoint p0[] = {{0, 0}, {60, 0}, {90, 40}}; // triangle | 38 SkPoint p0[] = {{0, 0}, {60, 0}, {90, 40}}; // triangle |
| 39 SkPoint p1[] = {{0, 0}, {0, 40}, {60, 40}, {40, 0}}; // trapezoid | 39 SkPoint p1[] = {{0, 0}, {0, 40}, {60, 40}, {40, 0}}; // trapezoid |
| 40 SkPoint p2[] = {{0, 0}, {40, 40}, {80, 40}, {40, 0}}; // diamond | 40 SkPoint p2[] = {{0, 0}, {40, 40}, {80, 40}, {40, 0}}; // diamond |
| 41 SkPoint p3[] = {{10, 0}, {50, 0}, {60, 10}, {60, 30}, {50, 40}, | 41 SkPoint p3[] = {{10, 0}, {50, 0}, {60, 10}, {60, 30}, {50, 40}, |
| 42 {10, 40}, {0, 30}, {0, 10}}; // octagon | 42 {10, 40}, {0, 30}, {0, 10}}; // octagon |
| 43 SkPoint p4[32]; // circle-like polygons with 32-edges. | 43 SkPoint p4[32]; // circle-like polygons with 32-edges. |
| 44 SkPoint p5[] = {{0, 0}, {20, 20}, {0, 40}, {60, 20}}; // concave polygo
n with 4 edges | 44 SkPoint p5[] = {{0, 0}, {20, 20}, {0, 40}, {60, 20}}; // concave polygo
n with 4 edges |
| 45 SkPoint p6[] = {{0, 40}, {0, 30}, {15, 30}, {15, 20}, {30, 20}, | 45 SkPoint p6[] = {{0, 40}, {0, 30}, {15, 30}, {15, 20}, {30, 20}, |
| 46 {30, 10}, {45, 10}, {45, 0}, {60, 0}, {60, 40}}; // sta
irs-like polygon | 46 {30, 10}, {45, 10}, {45, 0}, {60, 0}, {60, 40}}; // sta
irs-like polygon |
| 47 SkPoint p7[] = {{0, 20}, {20, 20}, {30, 0}, {40, 20}, {60, 20}, | 47 SkPoint p7[] = {{0, 20}, {20, 20}, {30, 0}, {40, 20}, {60, 20}, |
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| 87 | 87 |
| 88 static void SetColorAndAlpha(SkPaint* paint, SkRandom* rand) { | 88 static void SetColorAndAlpha(SkPaint* paint, SkRandom* rand) { |
| 89 SkColor color = rand->nextU(); | 89 SkColor color = rand->nextU(); |
| 90 color |= 0xff000000; | 90 color |= 0xff000000; |
| 91 paint->setColor(color); | 91 paint->setColor(color); |
| 92 if (40 == paint->getStrokeWidth()) { | 92 if (40 == paint->getStrokeWidth()) { |
| 93 paint->setAlpha(0xA0); | 93 paint->setAlpha(0xA0); |
| 94 } | 94 } |
| 95 } | 95 } |
| 96 | 96 |
| 97 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 97 void onDraw(SkCanvas* canvas) override { |
| 98 // Stroke widths are: | 98 // Stroke widths are: |
| 99 // 0(may use hairline rendering), 10(common case for stroke-style) | 99 // 0(may use hairline rendering), 10(common case for stroke-style) |
| 100 // 40(>= geometry width/height, make the contour filled in fact) | 100 // 40(>= geometry width/height, make the contour filled in fact) |
| 101 static const int kStrokeWidths[] = {0, 10, 40}; | 101 static const int kStrokeWidths[] = {0, 10, 40}; |
| 102 SkASSERT(kNumStrokeWidths == SK_ARRAY_COUNT(kStrokeWidths)); | 102 SkASSERT(kNumStrokeWidths == SK_ARRAY_COUNT(kStrokeWidths)); |
| 103 | 103 |
| 104 static const SkPaint::Join kJoins[] = { | 104 static const SkPaint::Join kJoins[] = { |
| 105 SkPaint::kMiter_Join, SkPaint::kRound_Join, SkPaint::kBevel_Join | 105 SkPaint::kMiter_Join, SkPaint::kRound_Join, SkPaint::kBevel_Join |
| 106 }; | 106 }; |
| 107 SkASSERT(kNumJoins == SK_ARRAY_COUNT(kJoins)); | 107 SkASSERT(kNumJoins == SK_ARRAY_COUNT(kJoins)); |
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| 160 | 160 |
| 161 SkTArray<SkPath> fPolygons; | 161 SkTArray<SkPath> fPolygons; |
| 162 typedef GM INHERITED; | 162 typedef GM INHERITED; |
| 163 }; | 163 }; |
| 164 | 164 |
| 165 ////////////////////////////////////////////////////////////////////////////// | 165 ////////////////////////////////////////////////////////////////////////////// |
| 166 | 166 |
| 167 DEF_GM(return new PolygonsGM;) | 167 DEF_GM(return new PolygonsGM;) |
| 168 | 168 |
| 169 } | 169 } |
| OLD | NEW |