1 // Copyright 2019 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(Path_getPoints, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 auto debugster = [](const char* prefix, const SkPath& path, SkPoint* points, int max) -> void {
7 int count = path.getPoints(points, max);
8 SkDebugf("%s point count: %d ", prefix, count);
9 for (int i = 0; i < std::min(count, max) && points; ++i) {
10 SkDebugf("(%1.8g,%1.8g) ", points[i].fX, points[i].fY);
11 }
12 SkDebugf("\n");
13 };
14 SkPath path;
15 path.lineTo(20, 20);
16 path.lineTo(-10, -10);
17 SkPoint points[3];
18 debugster("no points", path, nullptr, 0);
19 debugster("zero max", path, points, 0);
20 debugster("too small", path, points, 2);
21 debugster("just right", path, points, path.countPoints());
22 }
23 } // END FIDDLE
24