Path_RawIter_peek.cpp 930 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=eb5fa5bea23059ce538e883502f828f5
  5. REG_FIDDLE(Path_RawIter_peek, 256, 256, true, 0) {
  6. void draw(SkCanvas* canvas) {
  7. SkPath path;
  8. path.quadTo(10, 20, 30, 40);
  9. path.conicTo(1, 2, 3, 4, .5f);
  10. path.cubicTo(1, 2, 3, 4, .5, 6);
  11. SkPath::RawIter iter(path);
  12. SkPath::Verb verb, peek = iter.peek();
  13. const char* verbStr[] = { "Move", "Line", "Quad", "Conic", "Cubic", "Close", "Done" };
  14. do {
  15. SkPoint points[4];
  16. verb = iter.next(points);
  17. SkDebugf("peek %s %c= verb %s\n", verbStr[peek], peek == verb ? '=' : '!', verbStr[verb]);
  18. peek = iter.peek();
  19. } while (SkPath::kDone_Verb != verb);
  20. SkDebugf("peek %s %c= verb %s\n", verbStr[peek], peek == verb ? '=' : '!', verbStr[verb]);
  21. }
  22. } // END FIDDLE