| Hal Canary | 6c8422c | 2020-01-10 15:22:09 -0500 | [diff] [blame] | 1 | // Copyright 2020 Google LLC. |
| 2 | // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
| 3 | #include "tools/fiddle/examples.h" |
| 4 | REG_FIDDLE(skpaint_compose_path_effect, 256, 256, false, 0) { |
| 5 | SkPath star() { |
| 6 | const SkScalar R = 115.2f, C = 128.0f; |
| 7 | SkPath path; |
| 8 | path.moveTo(C + R, C); |
| 9 | for (int i = 1; i < 8; ++i) { |
| 10 | SkScalar a = 2.6927937f * i; |
| 11 | path.lineTo(C + R * cos(a), C + R * sin(a)); |
| 12 | } |
| 13 | return path; |
| 14 | } |
| 15 | void draw(SkCanvas* canvas) { |
| 16 | const SkScalar intervals[] = {10.0f, 5.0f, 2.0f, 5.0f}; |
| 17 | size_t count = sizeof(intervals) / sizeof(intervals[0]); |
| 18 | SkPaint paint; |
| 19 | paint.setPathEffect( |
| 20 | SkPathEffect::MakeCompose(SkDashPathEffect::Make(intervals, count, 0.0f), |
| 21 | SkDiscretePathEffect::Make(10.0f, 4.0f))); |
| 22 | paint.setStyle(SkPaint::kStroke_Style); |
| 23 | paint.setStrokeWidth(2.0f); |
| 24 | paint.setAntiAlias(true); |
| 25 | canvas->clear(SK_ColorWHITE); |
| 26 | SkPath path(star()); |
| 27 | canvas->drawPath(path, paint); |
| 28 | } |
| 29 | } // END FIDDLE |