xref: /aosp_15_r20/external/skia/docs/examples/Region_Iterator_rgn.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(Region_Iterator_rgn, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkRegion region;
7     SkIRect rects[] = {{1, 2, 3, 4}, {3, 4, 5, 6}};
8     region.setRects(rects, std::size(rects));
9     SkRegion::Iterator iter(region);
10     auto r = iter.rect();
11     SkDebugf("rect={%d,%d,%d,%d}\n", r.fLeft, r.fTop, r.fRight, r.fBottom);
12     auto b = iter.rgn()->getBounds();
13     SkDebugf("bounds={%d,%d,%d,%d}\n", b.fLeft, b.fTop, b.fRight, b.fBottom);
14 }
15 }  // END FIDDLE
16