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Side by Side Diff: include/effects/SkEmbossMaskFilter.h

Issue 1535353002: change all factories to return their base-class (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years ago
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1 /* 1 /*
2 * Copyright 2006 The Android Open Source Project 2 * Copyright 2006 The Android Open Source Project
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef SkEmbossMaskFilter_DEFINED 8 #ifndef SkEmbossMaskFilter_DEFINED
9 #define SkEmbossMaskFilter_DEFINED 9 #define SkEmbossMaskFilter_DEFINED
10 10
11 #include "SkMaskFilter.h" 11 #include "SkMaskFilter.h"
12 12
13 /** \class SkEmbossMaskFilter 13 /** \class SkEmbossMaskFilter
14 14
15 This mask filter creates a 3D emboss look, by specifying a light and blur am ount. 15 This mask filter creates a 3D emboss look, by specifying a light and blur am ount.
16 */ 16 */
17 class SK_API SkEmbossMaskFilter : public SkMaskFilter { 17 class SK_API SkEmbossMaskFilter : public SkMaskFilter {
18 public: 18 public:
19 struct Light { 19 struct Light {
20 SkScalar fDirection[3]; // x,y,z 20 SkScalar fDirection[3]; // x,y,z
21 uint16_t fPad; 21 uint16_t fPad;
22 uint8_t fAmbient; 22 uint8_t fAmbient;
23 uint8_t fSpecular; // exponent, 4.4 right now 23 uint8_t fSpecular; // exponent, 4.4 right now
24 }; 24 };
25 25
26 static SkEmbossMaskFilter* Create(SkScalar blurSigma, const Light& light); 26 static SkMaskFilter* Create(SkScalar blurSigma, const Light& light);
27 27
28 // overrides from SkMaskFilter 28 // overrides from SkMaskFilter
29 // This method is not exported to java. 29 // This method is not exported to java.
30 SkMask::Format getFormat() const override; 30 SkMask::Format getFormat() const override;
31 // This method is not exported to java. 31 // This method is not exported to java.
32 bool filterMask(SkMask* dst, const SkMask& src, const SkMatrix&, 32 bool filterMask(SkMask* dst, const SkMask& src, const SkMatrix&,
33 SkIPoint* margin) const override; 33 SkIPoint* margin) const override;
34 34
35 SK_TO_STRING_OVERRIDE() 35 SK_TO_STRING_OVERRIDE()
36 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkEmbossMaskFilter) 36 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkEmbossMaskFilter)
37 37
38 protected: 38 protected:
39 SkEmbossMaskFilter(SkScalar blurSigma, const Light& light); 39 SkEmbossMaskFilter(SkScalar blurSigma, const Light& light);
40 void flatten(SkWriteBuffer&) const override; 40 void flatten(SkWriteBuffer&) const override;
41 41
42 private: 42 private:
43 Light fLight; 43 Light fLight;
44 SkScalar fBlurSigma; 44 SkScalar fBlurSigma;
45 45
46 typedef SkMaskFilter INHERITED; 46 typedef SkMaskFilter INHERITED;
47 }; 47 };
48 48
49 #endif 49 #endif
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