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
5REG_FIDDLE(Path_getPoints, 256, 256, true, 0) {
6void 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