The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/include/effects/SkPixelXorXfermode.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,45 @@
     1.4 +/*
     1.5 + * Copyright 2007 The Android Open Source Project
     1.6 + *
     1.7 + * Use of this source code is governed by a BSD-style license that can be
     1.8 + * found in the LICENSE file.
     1.9 + */
    1.10 +
    1.11 +#ifndef SkPixelXorXfermode_DEFINED
    1.12 +#define SkPixelXorXfermode_DEFINED
    1.13 +
    1.14 +#include "SkXfermode.h"
    1.15 +
    1.16 +/** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst).
    1.17 +    This transformation does not follow premultiplied conventions, therefore
    1.18 +    this proc *always* returns an opaque color (alpha == 255). Thus it is
    1.19 +    not really usefull for operating on blended colors.
    1.20 +*/
    1.21 +class SK_API SkPixelXorXfermode : public SkXfermode {
    1.22 +public:
    1.23 +    static SkPixelXorXfermode* Create(SkColor opColor) {
    1.24 +        return SkNEW_ARGS(SkPixelXorXfermode, (opColor));
    1.25 +    }
    1.26 +
    1.27 +    SK_TO_STRING_OVERRIDE()
    1.28 +    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode)
    1.29 +
    1.30 +protected:
    1.31 +    SkPixelXorXfermode(SkReadBuffer& rb);
    1.32 +    virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
    1.33 +
    1.34 +    // override from SkXfermode
    1.35 +    virtual SkPMColor xferColor(SkPMColor src, SkPMColor dst) const;
    1.36 +
    1.37 +#ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS
    1.38 +public:
    1.39 +#endif
    1.40 +    SkPixelXorXfermode(SkColor opColor) : fOpColor(opColor) {}
    1.41 +
    1.42 +private:
    1.43 +    SkColor fOpColor;
    1.44 +
    1.45 +    typedef SkXfermode INHERITED;
    1.46 +};
    1.47 +
    1.48 +#endif