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 // HASH=9bc86efda08cbcd9c6f7c5f220294a24
5 REG_FIDDLE(Path_getPoints, 256, 256, true, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 auto debugster = [](const char* prefix, const SkPath& path, SkPoint* points, int max) -> void {
8 int count = path.getPoints(points, max);
9 SkDebugf("%s point count: %d ", prefix, count);
10 for (int i = 0; i < std::min(count, max) && points; ++i) {
11 SkDebugf("(%1.8g,%1.8g) ", points[i].fX, points[i].fY);
12 }
13 SkDebugf("\n");
14 };
15 SkPath path;
16 path.lineTo(20, 20);
17 path.lineTo(-10, -10);
18 SkPoint points[3];
19 debugster("no points", path, nullptr, 0);
20 debugster("zero max", path, points, 0);
21 debugster("too small", path, points, 2);
22 debugster("just right", path, points, path.countPoints());
23 }
24 } // END FIDDLE
25