Mike Reed | 242135a | 2018-02-22 13:41:39 -0500 | [diff] [blame] | 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 "SkRRect.h" |
| 12 | |
Cary Clark | 1e447df | 2018-06-12 16:49:49 -0400 | [diff] [blame^] | 13 | class SkRBuffer; |
| 14 | class SkWBuffer; |
| 15 | |
Mike Reed | 242135a | 2018-02-22 13:41:39 -0500 | [diff] [blame] | 16 | class SkRRectPriv { |
| 17 | public: |
| 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 bool AllCornersCircular(const SkRRect& rr, SkScalar tolerance = SK_ScalarNearlyZero); |
Cary Clark | 1e447df | 2018-06-12 16:49:49 -0400 | [diff] [blame^] | 36 | |
| 37 | static bool ReadFromBuffer(SkRBuffer* buffer, SkRRect* rr); |
| 38 | |
| 39 | static void WriteToBuffer(const SkRRect& rr, SkWBuffer* buffer); |
Mike Reed | 242135a | 2018-02-22 13:41:39 -0500 | [diff] [blame] | 40 | }; |
| 41 | |
| 42 | #endif |
| 43 | |