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1 /* | 1 /* |
2 * Copyright 2012 The Android Open Source Project | 2 * Copyright 2012 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 SkMergeImageFilter_DEFINED | 8 #ifndef SkMergeImageFilter_DEFINED |
9 #define SkMergeImageFilter_DEFINED | 9 #define SkMergeImageFilter_DEFINED |
10 | 10 |
11 #include "SkImageFilter.h" | 11 #include "SkImageFilter.h" |
12 | 12 |
13 #include "SkXfermode.h" | 13 #include "SkXfermode.h" |
14 | 14 |
15 class SK_API SkMergeImageFilter : public SkImageFilter { | 15 class SK_API SkMergeImageFilter : public SkImageFilter { |
16 public: | 16 public: |
17 virtual ~SkMergeImageFilter(); | 17 virtual ~SkMergeImageFilter(); |
18 | 18 |
19 static SkMergeImageFilter* Create(SkImageFilter* first, SkImageFilter* secon
d, | 19 static SkMergeImageFilter* Create(SkImageFilter* first, SkImageFilter* secon
d, |
20 SkXfermode::Mode mode = SkXfermode::kSrcOv
er_Mode, | 20 SkXfermode::Mode mode = SkXfermode::kSrcOv
er_Mode, |
21 const CropRect* cropRect = NULL) { | 21 const CropRect* cropRect = NULL) { |
22 return SkNEW_ARGS(SkMergeImageFilter, (first, second, mode, cropRect)); | 22 SkImageFilter* inputs[2] = { first, second }; |
| 23 SkXfermode::Mode modes[2] = { mode, mode }; |
| 24 return SkNEW_ARGS(SkMergeImageFilter, (inputs, 2, modes, cropRect)); |
23 } | 25 } |
24 static SkMergeImageFilter* Create(SkImageFilter* filters[], int count, | 26 static SkMergeImageFilter* Create(SkImageFilter* filters[], int count, |
25 const SkXfermode::Mode modes[] = NULL, | 27 const SkXfermode::Mode modes[] = NULL, |
26 const CropRect* cropRect = NULL) { | 28 const CropRect* cropRect = NULL) { |
27 return SkNEW_ARGS(SkMergeImageFilter, (filters, count, modes, cropRect))
; | 29 return SkNEW_ARGS(SkMergeImageFilter, (filters, count, modes, cropRect))
; |
28 } | 30 } |
29 | 31 |
30 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMergeImageFilter) | 32 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMergeImageFilter) |
31 | 33 |
32 protected: | 34 protected: |
33 SkMergeImageFilter(SkImageFilter* first, SkImageFilter* second, | |
34 SkXfermode::Mode = SkXfermode::kSrcOver_Mode, | |
35 const CropRect* cropRect = NULL); | |
36 SkMergeImageFilter(SkImageFilter* filters[], int count, | 35 SkMergeImageFilter(SkImageFilter* filters[], int count, |
37 const SkXfermode::Mode modes[] = NULL, | 36 const SkXfermode::Mode modes[], |
38 const CropRect* cropRect = NULL); | 37 const CropRect* cropRect); |
39 explicit SkMergeImageFilter(SkReadBuffer& buffer); | 38 explicit SkMergeImageFilter(SkReadBuffer& buffer); |
40 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 39 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
41 | 40 |
42 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, | 41 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
43 SkBitmap* result, SkIPoint* loc) const SK_OVERRID
E; | 42 SkBitmap* result, SkIPoint* loc) const SK_OVERRID
E; |
44 | 43 |
45 private: | 44 private: |
46 uint8_t* fModes; // SkXfermode::Mode | 45 uint8_t* fModes; // SkXfermode::Mode |
47 | 46 |
48 // private storage, to avoid dynamically allocating storage for our copy | 47 // private storage, to avoid dynamically allocating storage for our copy |
49 // of the modes (unless the count is so large we can't fit). | 48 // of the modes (unless the count is so large we can't fit). |
50 intptr_t fStorage[16]; | 49 intptr_t fStorage[16]; |
51 | 50 |
52 void initAllocModes(); | 51 void initAllocModes(); |
53 void initModes(const SkXfermode::Mode []); | 52 void initModes(const SkXfermode::Mode []); |
54 | 53 |
55 typedef SkImageFilter INHERITED; | 54 typedef SkImageFilter INHERITED; |
56 }; | 55 }; |
57 | 56 |
58 #endif | 57 #endif |
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