Path_getVerbs.cpp 1.0 KB

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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=2ec66880966a6133ddd9331ce7323438
  5. REG_FIDDLE(Path_getVerbs, 256, 256, true, 0) {
  6. void draw(SkCanvas* canvas) {
  7. auto debugster = [](const char* prefix, const SkPath& path, uint8_t* verbs, int max) -> void {
  8. int count = path.getVerbs(verbs, max);
  9. SkDebugf("%s verb count: %d ", prefix, count);
  10. const char* verbStr[] = { "move", "line", "quad", "conic", "cubic", "close" };
  11. for (int i = 0; i < SkTMin(count, max) && verbs; ++i) {
  12. SkDebugf("%s ", verbStr[verbs[i]]);
  13. }
  14. SkDebugf("\n");
  15. };
  16. SkPath path;
  17. path.lineTo(20, 20);
  18. path.lineTo(-10, -10);
  19. uint8_t verbs[3];
  20. debugster("no verbs", path, nullptr, 0);
  21. debugster("zero max", path, verbs, 0);
  22. debugster("too small", path, verbs, 2);
  23. debugster("just right", path, verbs, path.countVerbs());
  24. }
  25. } // END FIDDLE