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1 /* | 1 /* |
2 * Copyright 2007 The Android Open Source Project | 2 * Copyright 2007 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 SkPixelXorXfermode_DEFINED | 8 #ifndef SkPixelXorXfermode_DEFINED |
9 #define SkPixelXorXfermode_DEFINED | 9 #define SkPixelXorXfermode_DEFINED |
10 | 10 |
11 #include "SkXfermode.h" | 11 #include "SkXfermode.h" |
12 | 12 |
13 /** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst). | 13 /** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst). |
14 This transformation does not follow premultiplied conventions, therefore | 14 This transformation does not follow premultiplied conventions, therefore |
15 this proc *always* returns an opaque color (alpha == 255). Thus it is | 15 this proc *always* returns an opaque color (alpha == 255). Thus it is |
16 not really usefull for operating on blended colors. | 16 not really usefull for operating on blended colors. |
17 */ | 17 */ |
18 class SK_API SkPixelXorXfermode : public SkXfermode { | 18 class SK_API SkPixelXorXfermode : public SkXfermode { |
19 public: | 19 public: |
20 static SkPixelXorXfermode* Create(SkColor opColor) { | 20 static SkPixelXorXfermode* Create(SkColor opColor) { |
21 return SkNEW_ARGS(SkPixelXorXfermode, (opColor)); | 21 return SkNEW_ARGS(SkPixelXorXfermode, (opColor)); |
22 } | 22 } |
23 | 23 |
24 SK_TO_STRING_OVERRIDE() | 24 SK_TO_STRING_OVERRIDE() |
25 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode) | 25 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode) |
26 | 26 |
27 protected: | 27 protected: |
28 explicit SkPixelXorXfermode(SkColor opColor) : fOpColor(opColor) {} | 28 explicit SkPixelXorXfermode(SkColor opColor) : fOpColor(opColor) {} |
29 void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 29 void flatten(SkWriteBuffer&) const override; |
30 | 30 |
31 // override from SkXfermode | 31 // override from SkXfermode |
32 SkPMColor xferColor(SkPMColor src, SkPMColor dst) const SK_OVERRIDE; | 32 SkPMColor xferColor(SkPMColor src, SkPMColor dst) const override; |
33 | 33 |
34 private: | 34 private: |
35 SkColor fOpColor; | 35 SkColor fOpColor; |
36 | 36 |
37 typedef SkXfermode INHERITED; | 37 typedef SkXfermode INHERITED; |
38 }; | 38 }; |
39 | 39 |
40 #endif | 40 #endif |
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