1 /* 2 * Copyright 2012 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.h" 9 #include "SkCanvas.h" 10 #include "SkPath.h" 11 #include "SkParsePath.h" 12 #include "SkDashPathEffect.h" 13 14 /* 15 * Inspired by http://code.google.com/p/chromium/issues/detail?id=112145 16 */ 17 18 class DashCubicsGM : public skiagm::GM { 19 public: 20 DashCubicsGM() {} 21 22 protected: 23 virtual SkString onShortName() { 24 return SkString("dashcubics"); 25 } 26 27 virtual SkISize onISize() { 28 return SkISize::Make(640, 480); 29 } 30 31 virtual void onDraw(SkCanvas* canvas) { 32 SkPath path; 33 const char* d = "M 337,98 C 250,141 250,212 250,212 C 250,212 250,212 250,212" 34 "C 250,212 250,212 250,212 C 250,212 250,141 163,98 C 156,195 217,231 217,231" 35 "C 217,231 217,231 217,231 C 217,231 217,231 217,231 C 217,231 156,195 75,250" 36 "C 156,305 217,269 217,269 C 217,269 217,269 217,269 C 217,269 217,269 217,269" 37 "C 217,269 156,305 163,402 C 250,359 250,288 250,288 C 250,288 250,288 250,288" 38 "C 250,288 250,288 250,288 C 250,288 250,359 338,402 C 345,305 283,269 283,269" 39 "C 283,269 283,269 283,269 C 283,269 283,269 283,269 C 283,269 345,305 425,250" 40 "C 344,195 283,231 283,231 C 283,231 283,231 283,231 C 283,231 283,231 283,231" 41 "C 283,231 344,195 338,98"; 42 43 SkParsePath::FromSVGString(d, &path); 44 45 SkScalar intervals[] = { 5, 10 }; 46 SkPathEffect* pe = new SkDashPathEffect(intervals, 2, 0); 47 48 SkPaint paint; 49 paint.setAntiAlias(true); 50 paint.setStyle(SkPaint::kStroke_Style); 51 52 paint.setStrokeWidth(42); 53 canvas->drawPath(path, paint); 54 55 paint.setColor(SK_ColorRED); 56 paint.setStrokeWidth(21); 57 paint.setPathEffect(pe)->unref(); 58 canvas->drawPath(path, paint); 59 60 paint.setColor(SK_ColorGREEN); 61 paint.setPathEffect(NULL); 62 paint.setStrokeWidth(0); 63 canvas->drawPath(path, paint); 64 } 65 66 private: 67 typedef GM INHERITED; 68 }; 69 70 ////////////////////////////////////////////////////////////////////////////// 71 72 static skiagm::GM* MyFactory(void*) { return new DashCubicsGM; } 73 static skiagm::GMRegistry reg(MyFactory); 74