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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 #include "SkColor.h" | 8 #include "SkColor.h" |
9 #include "SkImageFilter.h" | 9 #include "SkImageFilter.h" |
10 #include "SkScalar.h" | 10 #include "SkScalar.h" |
11 | 11 |
12 class SK_API SkDropShadowImageFilter : public SkImageFilter { | 12 class SK_API SkDropShadowImageFilter : public SkImageFilter { |
13 public: | 13 public: |
14 static SkDropShadowImageFilter* Create(SkScalar dx, SkScalar dy, | 14 static SkDropShadowImageFilter* Create(SkScalar dx, SkScalar dy, |
15 SkScalar sigmaX, SkScalar sigmaY, SkC
olor color, | 15 SkScalar sigmaX, SkScalar sigmaY, SkC
olor color, |
16 SkImageFilter* input = NULL, | 16 SkImageFilter* input = NULL, |
17 const CropRect* cropRect = NULL) { | 17 const CropRect* cropRect = NULL, |
| 18 uint32_t uniqueID = 0) { |
18 return SkNEW_ARGS(SkDropShadowImageFilter, (dx, dy, sigmaX, sigmaY, | 19 return SkNEW_ARGS(SkDropShadowImageFilter, (dx, dy, sigmaX, sigmaY, |
19 color, input, cropRect)); | 20 color, input, cropRect, uniq
ueID)); |
20 } | 21 } |
21 virtual void computeFastBounds(const SkRect&, SkRect*) const SK_OVERRIDE; | 22 virtual void computeFastBounds(const SkRect&, SkRect*) const SK_OVERRIDE; |
22 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDropShadowImageFilter) | 23 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDropShadowImageFilter) |
23 | 24 |
24 protected: | 25 protected: |
25 SkDropShadowImageFilter(SkScalar dx, SkScalar dy, SkScalar sigmaX, SkScalar
sigmaY, SkColor, | 26 SkDropShadowImageFilter(SkScalar dx, SkScalar dy, SkScalar sigmaX, SkScalar
sigmaY, SkColor, |
26 SkImageFilter* input, const CropRect* cropRect); | 27 SkImageFilter* input, const CropRect* cropRect, uint
32_t uniqueID); |
27 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | 28 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
28 explicit SkDropShadowImageFilter(SkReadBuffer&); | 29 explicit SkDropShadowImageFilter(SkReadBuffer&); |
29 #endif | 30 #endif |
30 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 31 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
31 virtual bool onFilterImage(Proxy*, const SkBitmap& source, const Context&, S
kBitmap* result, SkIPoint* loc) const SK_OVERRIDE; | 32 virtual bool onFilterImage(Proxy*, const SkBitmap& source, const Context&, S
kBitmap* result, SkIPoint* loc) const SK_OVERRIDE; |
32 virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, | 33 virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, |
33 SkIRect* dst) const SK_OVERRIDE; | 34 SkIRect* dst) const SK_OVERRIDE; |
34 | 35 |
35 private: | 36 private: |
36 SkScalar fDx, fDy, fSigmaX, fSigmaY; | 37 SkScalar fDx, fDy, fSigmaX, fSigmaY; |
37 SkColor fColor; | 38 SkColor fColor; |
38 typedef SkImageFilter INHERITED; | 39 typedef SkImageFilter INHERITED; |
39 }; | 40 }; |
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