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Side by Side Diff: include/effects/SkDisplacementMapEffect.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 2013 Google Inc. 2 * Copyright 2013 Google Inc.
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 SkDisplacementMapEffect_DEFINED 8 #ifndef SkDisplacementMapEffect_DEFINED
9 #define SkDisplacementMapEffect_DEFINED 9 #define SkDisplacementMapEffect_DEFINED
10 10
11 #include "SkImageFilter.h" 11 #include "SkImageFilter.h"
12 #include "SkBitmap.h" 12 #include "SkBitmap.h"
13 13
14 class SK_API SkDisplacementMapEffect : public SkImageFilter { 14 class SK_API SkDisplacementMapEffect : public SkImageFilter {
15 public: 15 public:
16 enum ChannelSelectorType { 16 enum ChannelSelectorType {
17 kUnknown_ChannelSelectorType, 17 kUnknown_ChannelSelectorType,
18 kR_ChannelSelectorType, 18 kR_ChannelSelectorType,
19 kG_ChannelSelectorType, 19 kG_ChannelSelectorType,
20 kB_ChannelSelectorType, 20 kB_ChannelSelectorType,
21 kA_ChannelSelectorType 21 kA_ChannelSelectorType
22 }; 22 };
23 23
24 ~SkDisplacementMapEffect(); 24 ~SkDisplacementMapEffect();
25 25
26 static SkDisplacementMapEffect* Create(ChannelSelectorType xChannelSelector, 26 static SkImageFilter* Create(ChannelSelectorType xChannelSelector,
27 ChannelSelectorType yChannelSelector, 27 ChannelSelectorType yChannelSelector,
28 SkScalar scale, SkImageFilter* displa cement, 28 SkScalar scale, SkImageFilter* displacement,
29 SkImageFilter* color = NULL, 29 SkImageFilter* color = NULL,
30 const CropRect* cropRect = NULL); 30 const CropRect* cropRect = NULL);
31 31
32 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDisplacementMapEffect) 32 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDisplacementMapEffect)
33 33
34 virtual bool onFilterImage(Proxy* proxy, 34 virtual bool onFilterImage(Proxy* proxy,
35 const SkBitmap& src, 35 const SkBitmap& src,
36 const Context& ctx, 36 const Context& ctx,
37 SkBitmap* dst, 37 SkBitmap* dst,
38 SkIPoint* offset) const override; 38 SkIPoint* offset) const override;
39 void computeFastBounds(const SkRect& src, SkRect* dst) const override; 39 void computeFastBounds(const SkRect& src, SkRect* dst) const override;
40 40
(...skipping 19 matching lines...) Expand all
60 private: 60 private:
61 ChannelSelectorType fXChannelSelector; 61 ChannelSelectorType fXChannelSelector;
62 ChannelSelectorType fYChannelSelector; 62 ChannelSelectorType fYChannelSelector;
63 SkScalar fScale; 63 SkScalar fScale;
64 typedef SkImageFilter INHERITED; 64 typedef SkImageFilter INHERITED;
65 const SkImageFilter* getDisplacementInput() const { return getInput(0); } 65 const SkImageFilter* getDisplacementInput() const { return getInput(0); }
66 const SkImageFilter* getColorInput() const { return getInput(1); } 66 const SkImageFilter* getColorInput() const { return getInput(1); }
67 }; 67 };
68 68
69 #endif 69 #endif
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