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
8#ifndef SkRRectPriv_DEFINED
9#define SkRRectPriv_DEFINED
10
11#include "include/core/SkRRect.h"
12
13class SkRBuffer;
14class SkWBuffer;
15
16class SkRRectPriv {
17public:
18 static bool IsCircle(const SkRRect& rr) {
19 return rr.isOval() && SkScalarNearlyEqual(rr.fRadii[0].fX, rr.fRadii[0].fY);
20 }
21
22 static SkVector GetSimpleRadii(const SkRRect& rr) {
23 SkASSERT(!rr.isComplex());
24 return rr.fRadii[0];
25 }
26
27 static bool IsSimpleCircular(const SkRRect& rr) {
28 return rr.isSimple() && SkScalarNearlyEqual(rr.fRadii[0].fX, rr.fRadii[0].fY);
29 }
30
31 static bool EqualRadii(const SkRRect& rr) {
32 return rr.isRect() || SkRRectPriv::IsCircle(rr) || SkRRectPriv::IsSimpleCircular(rr);
33 }
34
35 static const SkVector* GetRadiiArray(const SkRRect& rr) { return rr.fRadii; }
36
37 static bool AllCornersCircular(const SkRRect& rr, SkScalar tolerance = SK_ScalarNearlyZero);
38
39 static bool ReadFromBuffer(SkRBuffer* buffer, SkRRect* rr);
40
41 static void WriteToBuffer(const SkRRect& rr, SkWBuffer* buffer);
42};
43
44#endif
45
46