|
1 |
|
2 /* |
|
3 * Copyright 2012 Google Inc. |
|
4 * |
|
5 * Use of this source code is governed by a BSD-style license that can be |
|
6 * found in the LICENSE file. |
|
7 */ |
|
8 |
|
9 #ifndef SkLinearGradient_DEFINED |
|
10 #define SkLinearGradient_DEFINED |
|
11 |
|
12 #include "SkGradientShaderPriv.h" |
|
13 |
|
14 class SkLinearGradient : public SkGradientShaderBase { |
|
15 public: |
|
16 SkLinearGradient(const SkPoint pts[2], const Descriptor&); |
|
17 |
|
18 virtual bool setContext(const SkBitmap&, const SkPaint&, const SkMatrix&) SK_OVERRIDE; |
|
19 virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVERRIDE; |
|
20 virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OVERRIDE; |
|
21 virtual BitmapType asABitmap(SkBitmap*, SkMatrix*, TileMode*) const SK_OVERRIDE; |
|
22 virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE; |
|
23 virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint&) const SK_OVERRIDE; |
|
24 |
|
25 SK_TO_STRING_OVERRIDE() |
|
26 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLinearGradient) |
|
27 |
|
28 protected: |
|
29 SkLinearGradient(SkReadBuffer& buffer); |
|
30 virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE; |
|
31 |
|
32 private: |
|
33 typedef SkGradientShaderBase INHERITED; |
|
34 const SkPoint fStart; |
|
35 const SkPoint fEnd; |
|
36 }; |
|
37 |
|
38 #endif |