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(convex_overstroke_linear_approx_curve, 256, 256, false, 0) { |
| 5 | #include "math.h" |
| 6 | |
| 7 | void draw(SkCanvas* canvas) { |
| 8 | const float SCALE = 1; |
| 9 | const int WIDTH = 150; |
| 10 | |
| 11 | const float PI = 3.1415926; |
| 12 | |
| 13 | canvas->scale(SCALE, SCALE); |
| 14 | canvas->translate(50, 50); |
| 15 | |
| 16 | SkPoint p1 = SkPoint::Make(50, 50); |
| 17 | SkPoint p2 = SkPoint::Make(80, 50); |
| 18 | |
| 19 | SkPoint points[10]; |
| 20 | |
| 21 | for (int i = 0; i < 10; i++) { |
| 22 | points[i] = SkPoint::Make(65 + 15 * cos(i * PI / 10), 50 - 15 * sin(i * PI / 10)); |
| 23 | } |
| 24 | |
| 25 | SkPath path; |
| 26 | path.moveTo(p1); |
| 27 | path.lineTo(p2); |
| 28 | |
| 29 | for (int i = 0; i < 10; i++) { |
| 30 | path.lineTo(points[i]); |
| 31 | } |
| 32 | path.lineTo(p1); |
| 33 | // path.close(); |
| 34 | |
| 35 | SkPaint p; |
| 36 | p.setColor(SK_ColorRED); |
| 37 | p.setAntiAlias(true); |
| 38 | p.setStyle(SkPaint::kStroke_Style); |
| 39 | p.setStrokeWidth(WIDTH); |
| 40 | |
| 41 | canvas->drawPath(path, p); |
| 42 | |
| 43 | SkPath fillpath; |
| 44 | p.getFillPath(path, &fillpath); |
| 45 | |
| 46 | SkPaint fillp; |
| 47 | fillp.setColor(SK_ColorBLACK); |
| 48 | fillp.setAntiAlias(true); |
| 49 | fillp.setStyle(SkPaint::kStroke_Style); |
| 50 | fillp.setStrokeWidth(1); |
| 51 | |
| 52 | canvas->drawPath(fillpath, fillp); |
| 53 | } |
| 54 | } // END FIDDLE |