xref: /aosp_15_r20/external/skia/docs/examples/Path_conservativelyContainsRect.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_conservativelyContainsRect, 256, 140, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkPath path;
7     path.addRoundRect({10, 20, 54, 120}, 10, 20);
8     SkRect tests[] = {
9       { 10, 40, 54, 80 },
10       { 25, 20, 39, 120 },
11       { 15, 25, 49, 115 },
12       { 13, 27, 51, 113 },
13     };
14     for (unsigned i = 0; i < std::size(tests); ++i) {
15       SkPaint paint;
16       paint.setColor(SK_ColorRED);
17       canvas->drawPath(path, paint);
18       bool rectInPath = path.conservativelyContainsRect(tests[i]);
19       paint.setColor(rectInPath ? SK_ColorBLUE : SK_ColorBLACK);
20       canvas->drawRect(tests[i], paint);
21       canvas->translate(64, 0);
22     }
23 }
24 }  // END FIDDLE
25