The Tor Browser: gfx/skia/trunk/src/effects/gradients/SkTwoPointRadialGradient.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     2 /*

     3  * Copyright 2012 Google Inc.

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

     9  #ifndef SkTwoPointRadialGradient_DEFINED

    10  #define SkTwoPointRadialGradient_DEFINED

    12  #include "SkGradientShaderPriv.h"

    14 class SkTwoPointRadialGradient : public SkGradientShaderBase {

    15 public:

    16     SkTwoPointRadialGradient(const SkPoint& start, SkScalar startRadius,

    17                               const SkPoint& end, SkScalar endRadius,

    18                               const Descriptor&);

    20     virtual BitmapType asABitmap(SkBitmap* bitmap,

    21                                  SkMatrix* matrix,

    22                                  TileMode* xy) const SK_OVERRIDE;

    23     virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE;

    24     virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint&) const SK_OVERRIDE;

    26     virtual void shadeSpan(int x, int y, SkPMColor* dstCParam,

    27                            int count) SK_OVERRIDE;

    28     virtual bool setContext(const SkBitmap& device,

    29                             const SkPaint& paint,

    30                             const SkMatrix& matrix) SK_OVERRIDE;

    32     SkScalar getCenterX1() const { return fDiff.length(); }

    33     SkScalar getStartRadius() const { return fStartRadius; }

    34     SkScalar getDiffRadius() const { return fDiffRadius; }

    36     SK_TO_STRING_OVERRIDE()

    37     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTwoPointRadialGradient)

    39 protected:

    40     SkTwoPointRadialGradient(SkReadBuffer& buffer);

    41     virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE;

    43 private:

    44     typedef SkGradientShaderBase INHERITED;

    45     const SkPoint fCenter1;

    46     const SkPoint fCenter2;

    47     const SkScalar fRadius1;

    48     const SkScalar fRadius2;

    49     SkPoint fDiff;

    50     SkScalar fStartRadius, fDiffRadius, fSr2D2, fA, fOneOverTwoA;

    52     void init();

    53 };

    55 #endif

The Tor Browser / file revision