The Tor Browser / file comparison
comparison: gfx/skia/trunk/include/effects/SkPixelXorXfermode.h
gfx/skia/trunk/include/effects/SkPixelXorXfermode.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:46a81eb7ce46 |
|---|---|
| 1 /* | |
| 2 * Copyright 2007 The Android Open Source Project | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #ifndef SkPixelXorXfermode_DEFINED | |
| 9 #define SkPixelXorXfermode_DEFINED | |
| 10 | |
| 11 #include "SkXfermode.h" | |
| 12 | |
| 13 /** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst). | |
| 14 This transformation does not follow premultiplied conventions, therefore | |
| 15 this proc *always* returns an opaque color (alpha == 255). Thus it is | |
| 16 not really usefull for operating on blended colors. | |
| 17 */ | |
| 18 class SK_API SkPixelXorXfermode : public SkXfermode { | |
| 19 public: | |
| 20 static SkPixelXorXfermode* Create(SkColor opColor) { | |
| 21 return SkNEW_ARGS(SkPixelXorXfermode, (opColor)); | |
| 22 } | |
| 23 | |
| 24 SK_TO_STRING_OVERRIDE() | |
| 25 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode) | |
| 26 | |
| 27 protected: | |
| 28 SkPixelXorXfermode(SkReadBuffer& rb); | |
| 29 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | |
| 30 | |
| 31 // override from SkXfermode | |
| 32 virtual SkPMColor xferColor(SkPMColor src, SkPMColor dst) const; | |
| 33 | |
| 34 #ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS | |
| 35 public: | |
| 36 #endif | |
| 37 SkPixelXorXfermode(SkColor opColor) : fOpColor(opColor) {} | |
| 38 | |
| 39 private: | |
| 40 SkColor fOpColor; | |
| 41 | |
| 42 typedef SkXfermode INHERITED; | |
| 43 }; | |
| 44 | |
| 45 #endif |
