Region_Iterator_reset.cpp 701 B

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  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=d153f87bd518a4ab947b7e407ea1db79
  5. REG_FIDDLE(Region_Iterator_reset, 256, 256, true, 0) {
  6. void draw(SkCanvas* canvas) {
  7. auto debugster = [](const char* label, SkRegion::Iterator& iter) -> void {
  8. SkDebugf("%14s: done=%s\n", label, iter.done() ? "true" : "false");
  9. };
  10. SkRegion region;
  11. SkRegion::Iterator iter(region);
  12. debugster("empty region", iter);
  13. region.setRect({1, 2, 3, 4});
  14. debugster("after set rect", iter);
  15. iter.reset(region);
  16. debugster("after reset", iter);
  17. }
  18. } // END FIDDLE