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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #ifndef SkTwoPointConicalGradient_DEFINED | 9 #ifndef SkTwoPointConicalGradient_DEFINED |
10 #define SkTwoPointConicalGradient_DEFINED | 10 #define SkTwoPointConicalGradient_DEFINED |
11 | 11 |
12 #include "SkGradientShaderPriv.h" | 12 #include "SkGradientShaderPriv.h" |
13 | 13 |
14 struct TwoPtRadial { | 14 struct TwoPtRadial { |
15 enum { | 15 enum { |
16 kDontDrawT = 0x80000000 | 16 kDontDrawT = 0x80000000 |
17 }; | 17 }; |
18 | 18 |
19 float fCenterX, fCenterY; | 19 float fCenterX, fCenterY; |
20 float fDCenterX, fDCenterY; | 20 float fDCenterX, fDCenterY; |
21 float fRadius; | 21 float fRadius; |
22 float fDRadius; | 22 float fDRadius; |
23 float fA; | 23 float fA; |
24 float fRadius2; | 24 float fRadius2; |
25 float fRDR; | 25 float fRDR; |
| 26 bool fConeFillsPlane; |
26 | 27 |
27 void init(const SkPoint& center0, SkScalar rad0, | 28 void init(const SkPoint& center0, SkScalar rad0, |
28 const SkPoint& center1, SkScalar rad1); | 29 const SkPoint& center1, SkScalar rad1); |
29 | 30 |
30 // used by setup and nextT | 31 // used by setup and nextT |
31 float fRelX, fRelY, fIncX, fIncY; | 32 float fRelX, fRelY, fIncX, fIncY; |
32 float fB, fDB; | 33 float fB, fDB; |
33 | 34 |
34 void setup(SkScalar fx, SkScalar fy, SkScalar dfx, SkScalar dfy); | 35 void setup(SkScalar fx, SkScalar fy, SkScalar dfx, SkScalar dfy); |
35 SkFixed nextT(); | 36 SkFixed nextT(); |
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75 | 76 |
76 private: | 77 private: |
77 typedef SkGradientShaderBase INHERITED; | 78 typedef SkGradientShaderBase INHERITED; |
78 const SkPoint fCenter1; | 79 const SkPoint fCenter1; |
79 const SkPoint fCenter2; | 80 const SkPoint fCenter2; |
80 const SkScalar fRadius1; | 81 const SkScalar fRadius1; |
81 const SkScalar fRadius2; | 82 const SkScalar fRadius2; |
82 }; | 83 }; |
83 | 84 |
84 #endif | 85 #endif |
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