1 /* 2 * Copyright 2019 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "gm/gm.h" 9 #include "include/core/SkCanvas.h" 10 #include "include/core/SkPath.h" 11 12 namespace { 13 test_collapse1(SkCanvas * canvas,const SkPaint & paint)14 void test_collapse1(SkCanvas* canvas, const SkPaint& paint) { 15 SkPath path; 16 canvas->translate(0, 0); 17 path.moveTo( 652.830078125, 673.9365234375); 18 path.lineTo( 479.50152587890625, 213.412628173828125); 19 path.lineTo( 511.840545654296875, 209.1551055908203125); 20 path.lineTo( 528.14959716796875, 208.6212158203125); 21 path.moveTo( 370.50653076171875, 73.684051513671875); 22 path.lineTo( 525.02093505859375, 208.6413726806640625); 23 path.lineTo( 478.403564453125, 213.5998992919921875); 24 path.setFillType(SkPath::FillType::kEvenOdd_FillType); 25 canvas->drawPath(path, paint); 26 } 27 test_collapse2(SkCanvas * canvas,const SkPaint & paint)28 void test_collapse2(SkCanvas* canvas, const SkPaint& paint) { 29 SkPath path; 30 path.moveTo( 492.781982421875, 508.7139892578125); 31 path.lineTo( 361.946746826171875, 161.0923004150390625); 32 path.lineTo( 386.357513427734375, 157.8785552978515625); 33 path.lineTo( 398.668212890625, 157.475555419921875); 34 path.moveTo( 279.673004150390625, 55.619640350341796875); 35 path.lineTo( 396.30657958984375, 157.4907684326171875); 36 path.lineTo( 361.117950439453125, 161.2336578369140625); 37 canvas->drawPath(path, paint); 38 } 39 test_collapse3(SkCanvas * canvas,const SkPaint & paint)40 void test_collapse3(SkCanvas* canvas, const SkPaint& paint) { 41 SkPath path; 42 path.moveTo(31.9730987548828125, 69.4149169921875); 43 path.lineTo(36.630767822265625, 67.66190338134765625); 44 path.lineTo(51.1498870849609375, 64.2765045166015625); 45 path.moveTo(52.94580078125, 64.05560302734375); 46 path.lineTo(38.9994354248046875, 66.8980712890625); 47 path.lineTo(32.229583740234375, 69.31696319580078125); 48 path.lineTo(12.99810791015625, 22.4723663330078125); 49 canvas->drawPath(path, paint); 50 } 51 test_collapse4(SkCanvas * canvas,const SkPaint & paint)52 void test_collapse4(SkCanvas* canvas, const SkPaint& paint) { 53 SkPath path; 54 path.moveTo( 122.66265869140625, 77.81488800048828125); 55 path.lineTo( 161.983642578125, 128.557952880859375); 56 path.lineTo(22.599969863891601562, 76.61859893798828125); 57 path.lineTo(18.03154754638671875, 76.055633544921875); 58 path.lineTo(15.40312957763671875, 75.7647247314453125); 59 path.lineTo(18.572841644287109375, 75.2251129150390625); 60 path.lineTo(20.895002365112304688, 73.7937774658203125); 61 canvas->drawPath(path, paint); 62 } 63 test_collapse5(SkCanvas * canvas,const SkPaint & paint)64 void test_collapse5(SkCanvas* canvas, const SkPaint& paint) { 65 SkPath path; 66 path.moveTo(52.659847259521484375, 782.0546875); 67 path.lineTo(136.6915130615234375, 690.18011474609375); 68 path.lineTo( 392.147796630859375, 554.6090087890625); 69 path.lineTo( 516.51470947265625, 534.44134521484375); 70 path.moveTo(154.6182708740234375, 188.230926513671875); 71 path.lineTo( 430.242095947265625, 546.76605224609375); 72 path.lineTo( 373.1005859375, 559.0906982421875); 73 path.setFillType(SkPath::FillType::kEvenOdd_FillType); 74 canvas->drawPath(path, paint); 75 } 76 test_collapse6(SkCanvas * canvas,const SkPaint & paint)77 void test_collapse6(SkCanvas* canvas, const SkPaint& paint) { 78 SkPath path; 79 path.moveTo(13.314494132995605469, 197.7343902587890625); 80 path.lineTo(34.56102752685546875, 174.5048675537109375); 81 path.lineTo(99.15048980712890625, 140.22711181640625); 82 path.lineTo( 130.595367431640625, 135.1279296875); 83 path.moveTo(39.09362030029296875, 47.59223175048828125); 84 path.lineTo(108.7822418212890625, 138.244110107421875); 85 path.lineTo(94.33460235595703125, 141.360260009765625); 86 path.setFillType(SkPath::FillType::kEvenOdd_FillType); 87 canvas->drawPath(path, paint); 88 } 89 test_collapse7(SkCanvas * canvas,const SkPaint & paint)90 void test_collapse7(SkCanvas* canvas, const SkPaint& paint) { 91 SkPath path; 92 path.moveTo(13.737141609191894531, 204.0111541748046875); 93 path.lineTo( 35.658111572265625, 180.04425048828125); 94 path.lineTo(102.2978668212890625, 144.67840576171875); 95 path.lineTo( 134.74090576171875, 139.4173583984375); 96 path.moveTo(40.33458709716796875, 49.10297393798828125); 97 path.lineTo(112.2353668212890625, 142.6324462890625); 98 path.lineTo(97.32910919189453125, 145.8475189208984375); 99 path.setFillType(SkPath::FillType::kEvenOdd_FillType); 100 canvas->drawPath(path, paint); 101 } 102 test_collapse8(SkCanvas * canvas,const SkPaint & paint)103 void test_collapse8(SkCanvas* canvas, const SkPaint& paint) { 104 SkPath path; 105 path.moveTo( 11.75, 174.50); 106 path.lineTo( 30.50, 154.00); 107 path.lineTo( 87.50, 123.75); 108 path.lineTo(115.25, 119.25); 109 path.moveTo( 34.50, 42.00); 110 path.lineTo( 96.00, 122.00); 111 path.lineTo( 83.25, 124.75); 112 path.setFillType(SkPath::FillType::kEvenOdd_FillType); 113 canvas->drawPath(path, paint); 114 } 115 test_collapse9(SkCanvas * canvas,const SkPaint & paint)116 void test_collapse9(SkCanvas* canvas, const SkPaint& paint) { 117 SkPath path; 118 path.moveTo(SkDoubleToScalar( 13.25), SkDoubleToScalar(197.75)); 119 path.lineTo(SkDoubleToScalar( 34.75), SkDoubleToScalar(174.75)); 120 path.lineTo(SkDoubleToScalar( 99.0364), SkDoubleToScalar(140.364)); 121 path.lineTo(SkDoubleToScalar( 99.25), SkDoubleToScalar(140.25)); 122 path.lineTo(SkDoubleToScalar(100.167), SkDoubleToScalar(140.096)); 123 path.lineTo(SkDoubleToScalar(130.50), SkDoubleToScalar(135.00)); 124 path.moveTo(SkDoubleToScalar( 39.25), SkDoubleToScalar( 47.50)); 125 path.lineTo(SkDoubleToScalar(100.167), SkDoubleToScalar(140.096)); 126 path.lineTo(SkDoubleToScalar( 99.0364), SkDoubleToScalar(140.364)); 127 path.lineTo(SkDoubleToScalar( 94.25), SkDoubleToScalar(141.50)); 128 path.setFillType(SkPath::FillType::kEvenOdd_FillType); 129 canvas->drawPath(path, paint); 130 } 131 132 // This one is a thin inverted 'v', but the edges should not disappear at any point. test_collapse10(SkCanvas * canvas,const SkPaint & paint)133 void test_collapse10(SkCanvas* canvas, const SkPaint& paint) { 134 SkPath path; 135 path.moveTo( 5.5, 36.0); 136 path.lineTo(47.5, 5.0); 137 path.lineTo(90.0, 36.0); 138 path.lineTo(88.5, 36.0); 139 path.lineTo(47.5, 6.0); 140 path.lineTo( 7.0, 36.0); 141 canvas->drawPath(path, paint); 142 } 143 144 }; 145 146 DEF_SIMPLE_GM(collapsepaths, canvas, 500, 600) { 147 SkPaint paint; 148 149 paint.setAntiAlias(true); 150 paint.setStyle(SkPaint::kFill_Style); 151 test_collapse1(canvas, paint); 152 test_collapse2(canvas, paint); 153 test_collapse3(canvas, paint); 154 test_collapse4(canvas, paint); 155 test_collapse5(canvas, paint); 156 test_collapse6(canvas, paint); 157 test_collapse7(canvas, paint); 158 test_collapse8(canvas, paint); 159 test_collapse9(canvas, paint); 160 test_collapse10(canvas, paint); 161 } 162