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/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkRRectPriv_DEFINED
#define SkRRectPriv_DEFINED
#include "SkRRect.h"
class SkRBuffer;
class SkWBuffer;
class SkRRectPriv {
public:
static bool IsCircle(const SkRRect& rr) {
return rr.isOval() && SkScalarNearlyEqual(rr.fRadii[0].fX, rr.fRadii[0].fY);
}
static SkVector GetSimpleRadii(const SkRRect& rr) {
SkASSERT(!rr.isComplex());
return rr.fRadii[0];
}
static bool IsSimpleCircular(const SkRRect& rr) {
return rr.isSimple() && SkScalarNearlyEqual(rr.fRadii[0].fX, rr.fRadii[0].fY);
}
static bool EqualRadii(const SkRRect& rr) {
return rr.isRect() || SkRRectPriv::IsCircle(rr) || SkRRectPriv::IsSimpleCircular(rr);
}
static bool AllCornersCircular(const SkRRect& rr, SkScalar tolerance = SK_ScalarNearlyZero);
static bool ReadFromBuffer(SkRBuffer* buffer, SkRRect* rr);
static void WriteToBuffer(const SkRRect& rr, SkWBuffer* buffer);
};
#endif
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