xref: /aosp_15_r20/external/skia/docs/examples/Path_reverseAddPath.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_reverseAddPath, 256, 200, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkPath path;
7     path.moveTo(20, 20);
8     path.lineTo(20, 40);
9     path.lineTo(40, 20);
10     SkPaint paint;
11     paint.setStyle(SkPaint::kStroke_Style);
12     for (int i = 0; i < 2; i++) {
13         SkPath path2;
14         path2.moveTo(60, 60);
15         path2.lineTo(80, 60);
16         path2.lineTo(80, 40);
17         for (int j = 0; j < 2; j++) {
18             SkPath test(path);
19             test.reverseAddPath(path2);
20             canvas->drawPath(test, paint);
21             canvas->translate(100, 0);
22             path2.close();
23         }
24         canvas->translate(-200, 100);
25         path.close();
26     }
27 }
28 }  // END FIDDLE
29