SkRRectPriv.h 1.2 KB

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  1. /*
  2. * Copyright 2018 Google Inc.
  3. *
  4. * Use of this source code is governed by a BSD-style license that can be
  5. * found in the LICENSE file.
  6. */
  7. #ifndef SkRRectPriv_DEFINED
  8. #define SkRRectPriv_DEFINED
  9. #include "include/core/SkRRect.h"
  10. class SkRBuffer;
  11. class SkWBuffer;
  12. class SkRRectPriv {
  13. public:
  14. static bool IsCircle(const SkRRect& rr) {
  15. return rr.isOval() && SkScalarNearlyEqual(rr.fRadii[0].fX, rr.fRadii[0].fY);
  16. }
  17. static SkVector GetSimpleRadii(const SkRRect& rr) {
  18. SkASSERT(!rr.isComplex());
  19. return rr.fRadii[0];
  20. }
  21. static bool IsSimpleCircular(const SkRRect& rr) {
  22. return rr.isSimple() && SkScalarNearlyEqual(rr.fRadii[0].fX, rr.fRadii[0].fY);
  23. }
  24. static bool EqualRadii(const SkRRect& rr) {
  25. return rr.isRect() || SkRRectPriv::IsCircle(rr) || SkRRectPriv::IsSimpleCircular(rr);
  26. }
  27. static const SkVector* GetRadiiArray(const SkRRect& rr) { return rr.fRadii; }
  28. static bool AllCornersCircular(const SkRRect& rr, SkScalar tolerance = SK_ScalarNearlyZero);
  29. static bool ReadFromBuffer(SkRBuffer* buffer, SkRRect* rr);
  30. static void WriteToBuffer(const SkRRect& rr, SkWBuffer* buffer);
  31. };
  32. #endif