xref: /aosp_15_r20/external/skia/docs/examples/Path_transform.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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_transform, 256, 200, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkPath pattern;
7     pattern.moveTo(100, 100);
8     pattern.lineTo(100, 20);
9     pattern.lineTo(20, 100);
10     SkPaint paint;
11     paint.setStyle(SkPaint::kStroke_Style);
12     for (int i = 0; i < 10; i++) {
13         SkPath path;
14         SkMatrix matrix;
15         matrix.setRotate(36 * i, 100, 100);
16         pattern.transform(matrix, &path);
17         canvas->drawPath(path, paint);
18     }
19 }
20 }  // END FIDDLE
21