Use PathSegmentData+SVGPath{Consumer,Source} in PathSVGInterpolation

third_party/WebKit/Source/core/svg/SVGPathSeg.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 67 matching lines @@
     PathSegmentData()
         : command(PathSegUnknown)
         , arcSweep(false)
         , arcLarge(false)
     {
     }
 
     const FloatPoint& arcRadii() const { return point1; }
     float arcAngle() const { return point2.x(); }
 
+    float r1() const { return arcRadii().x(); }
+    float r2() const { return arcRadii().y(); }
+
+    bool largeArcFlag() const { return arcLarge; }
+    bool sweepFlag() const { return arcSweep; }
+
+    float x() const { return targetPoint.x(); }
+    float y() const { return targetPoint.y(); }
+
+    float x1() const { return point1.x(); }
+    float y1() const { return point1.y(); }
+
+    float x2() const { return point2.x(); }
+    float y2() const { return point2.y(); }
+
     SVGPathSegType command;
     FloatPoint targetPoint;
     FloatPoint point1;
     FloatPoint point2;
     bool arcSweep;
     bool arcLarge;
 };
 
 class SVGPropertyBase;
 class SVGPathElement;
@@ skipping 94 matching lines @@
     }
 
 private:
     float m_x;
     float m_y;
 };
 
 } // namespace blink
 
 #endif // SVGPathSeg_h