gfx/skia/trunk/include/effects/SkPixelXorXfermode.h@6474c204b198 (annotated)
gfx/skia/trunk/include/effects/SkPixelXorXfermode.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2007 The Android Open Source Project |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | #ifndef SkPixelXorXfermode_DEFINED |
| michael@0 | 9 | #define SkPixelXorXfermode_DEFINED |
| michael@0 | 10 | |
| michael@0 | 11 | #include "SkXfermode.h" |
| michael@0 | 12 | |
| michael@0 | 13 | /** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst). |
| michael@0 | 14 | This transformation does not follow premultiplied conventions, therefore |
| michael@0 | 15 | this proc *always* returns an opaque color (alpha == 255). Thus it is |
| michael@0 | 16 | not really usefull for operating on blended colors. |
| michael@0 | 17 | */ |
| michael@0 | 18 | class SK_API SkPixelXorXfermode : public SkXfermode { |
| michael@0 | 19 | public: |
| michael@0 | 20 | static SkPixelXorXfermode* Create(SkColor opColor) { |
| michael@0 | 21 | return SkNEW_ARGS(SkPixelXorXfermode, (opColor)); |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | SK_TO_STRING_OVERRIDE() |
| michael@0 | 25 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode) |
| michael@0 | 26 | |
| michael@0 | 27 | protected: |
| michael@0 | 28 | SkPixelXorXfermode(SkReadBuffer& rb); |
| michael@0 | 29 | virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
| michael@0 | 30 | |
| michael@0 | 31 | // override from SkXfermode |
| michael@0 | 32 | virtual SkPMColor xferColor(SkPMColor src, SkPMColor dst) const; |
| michael@0 | 33 | |
| michael@0 | 34 | #ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS |
| michael@0 | 35 | public: |
| michael@0 | 36 | #endif |
| michael@0 | 37 | SkPixelXorXfermode(SkColor opColor) : fOpColor(opColor) {} |
| michael@0 | 38 | |
| michael@0 | 39 | private: |
| michael@0 | 40 | SkColor fOpColor; |
| michael@0 | 41 | |
| michael@0 | 42 | typedef SkXfermode INHERITED; |
| michael@0 | 43 | }; |
| michael@0 | 44 | |
| michael@0 | 45 | #endif |
