| // Copyright 2020 Google LLC. |
| // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
| #include "tools/fiddle/examples.h" |
| REG_FIDDLE(convex_overstroke_linear_approx_curve, 256, 256, false, 0) { |
| #include <math.h> |
| |
| void draw(SkCanvas* canvas) { |
| const float SCALE = 1; |
| const int WIDTH = 150; |
| |
| const float PI = 3.1415926; |
| |
| canvas->scale(SCALE, SCALE); |
| canvas->translate(50, 50); |
| |
| SkPoint p1 = SkPoint::Make(50, 50); |
| SkPoint p2 = SkPoint::Make(80, 50); |
| |
| SkPoint points[10]; |
| |
| for (int i = 0; i < 10; i++) { |
| points[i] = SkPoint::Make(65 + 15 * cos(i * PI / 10), 50 - 15 * sin(i * PI / 10)); |
| } |
| |
| SkPath path; |
| path.moveTo(p1); |
| path.lineTo(p2); |
| |
| for (int i = 0; i < 10; i++) { |
| path.lineTo(points[i]); |
| } |
| path.lineTo(p1); |
| // path.close(); |
| |
| SkPaint p; |
| p.setColor(SK_ColorRED); |
| p.setAntiAlias(true); |
| p.setStyle(SkPaint::kStroke_Style); |
| p.setStrokeWidth(WIDTH); |
| |
| canvas->drawPath(path, p); |
| |
| SkPath fillpath; |
| p.getFillPath(path, &fillpath); |
| |
| SkPaint fillp; |
| fillp.setColor(SK_ColorBLACK); |
| fillp.setAntiAlias(true); |
| fillp.setStyle(SkPaint::kStroke_Style); |
| fillp.setStrokeWidth(1); |
| |
| canvas->drawPath(fillpath, fillp); |
| } |
| } // END FIDDLE |