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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 SkSweepGradient_DEFINED | 9 #ifndef SkSweepGradient_DEFINED |
10 #define SkSweepGradient_DEFINED | 10 #define SkSweepGradient_DEFINED |
11 | 11 |
12 #include "SkGradientShaderPriv.h" | 12 #include "SkGradientShaderPriv.h" |
13 | 13 |
14 class SkSweepGradient : public SkGradientShaderBase { | 14 class SkSweepGradient : public SkGradientShaderBase { |
15 public: | 15 public: |
16 SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor&, | 16 SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor&, |
17 const SkMatrix* localMatrix); | 17 const SkMatrix* localMatrix); |
18 | 18 |
19 virtual SkShader::Context* createContext(const ContextRec&, void* storage) c
onst SK_OVERRIDE; | |
20 virtual size_t contextSize() const SK_OVERRIDE; | 19 virtual size_t contextSize() const SK_OVERRIDE; |
21 | 20 |
22 class SweepGradientContext : public SkGradientShaderBase::GradientShaderBase
Context { | 21 class SweepGradientContext : public SkGradientShaderBase::GradientShaderBase
Context { |
23 public: | 22 public: |
24 SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); | 23 SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); |
25 | 24 |
26 virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVE
RRIDE; | 25 virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVE
RRIDE; |
27 virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OV
ERRIDE; | 26 virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OV
ERRIDE; |
28 | 27 |
29 private: | 28 private: |
30 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; | 29 typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; |
31 }; | 30 }; |
32 | 31 |
33 virtual BitmapType asABitmap(SkBitmap* bitmap, | 32 virtual BitmapType asABitmap(SkBitmap* bitmap, |
34 SkMatrix* matrix, | 33 SkMatrix* matrix, |
35 TileMode* xy) const SK_OVERRIDE; | 34 TileMode* xy) const SK_OVERRIDE; |
36 | 35 |
37 virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE; | 36 virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE; |
38 | 37 |
39 virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint&) const S
K_OVERRIDE; | 38 virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint&) const S
K_OVERRIDE; |
40 | 39 |
41 SK_TO_STRING_OVERRIDE() | 40 SK_TO_STRING_OVERRIDE() |
42 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) | 41 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) |
43 | 42 |
44 protected: | 43 protected: |
45 SkSweepGradient(SkReadBuffer& buffer); | 44 SkSweepGradient(SkReadBuffer& buffer); |
46 virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE; | 45 virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE; |
| 46 virtual Context* onCreateContext(const ContextRec&, void* storage) const SK_
OVERRIDE; |
47 | 47 |
48 private: | 48 private: |
49 const SkPoint fCenter; | 49 const SkPoint fCenter; |
50 | 50 |
51 typedef SkGradientShaderBase INHERITED; | 51 typedef SkGradientShaderBase INHERITED; |
52 }; | 52 }; |
53 | 53 |
54 #endif | 54 #endif |
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