The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/effects/gradients/SkTwoPointRadialGradient.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,55 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2012 Google Inc.
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 + #ifndef SkTwoPointRadialGradient_DEFINED
    1.13 + #define SkTwoPointRadialGradient_DEFINED
    1.14 +
    1.15 + #include "SkGradientShaderPriv.h"
    1.16 +
    1.17 +class SkTwoPointRadialGradient : public SkGradientShaderBase {
    1.18 +public:
    1.19 +    SkTwoPointRadialGradient(const SkPoint& start, SkScalar startRadius,
    1.20 +                              const SkPoint& end, SkScalar endRadius,
    1.21 +                              const Descriptor&);
    1.22 +
    1.23 +    virtual BitmapType asABitmap(SkBitmap* bitmap,
    1.24 +                                 SkMatrix* matrix,
    1.25 +                                 TileMode* xy) const SK_OVERRIDE;
    1.26 +    virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE;
    1.27 +    virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint&) const SK_OVERRIDE;
    1.28 +
    1.29 +    virtual void shadeSpan(int x, int y, SkPMColor* dstCParam,
    1.30 +                           int count) SK_OVERRIDE;
    1.31 +    virtual bool setContext(const SkBitmap& device,
    1.32 +                            const SkPaint& paint,
    1.33 +                            const SkMatrix& matrix) SK_OVERRIDE;
    1.34 +
    1.35 +    SkScalar getCenterX1() const { return fDiff.length(); }
    1.36 +    SkScalar getStartRadius() const { return fStartRadius; }
    1.37 +    SkScalar getDiffRadius() const { return fDiffRadius; }
    1.38 +
    1.39 +    SK_TO_STRING_OVERRIDE()
    1.40 +    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTwoPointRadialGradient)
    1.41 +
    1.42 +protected:
    1.43 +    SkTwoPointRadialGradient(SkReadBuffer& buffer);
    1.44 +    virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE;
    1.45 +
    1.46 +private:
    1.47 +    typedef SkGradientShaderBase INHERITED;
    1.48 +    const SkPoint fCenter1;
    1.49 +    const SkPoint fCenter2;
    1.50 +    const SkScalar fRadius1;
    1.51 +    const SkScalar fRadius2;
    1.52 +    SkPoint fDiff;
    1.53 +    SkScalar fStartRadius, fDiffRadius, fSr2D2, fA, fOneOverTwoA;
    1.54 +
    1.55 +    void init();
    1.56 +};
    1.57 +
    1.58 +#endif