Use conics for round joins and caps

src/core/SkGeometry.h

-
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-
 #ifndef SkGeometry_DEFINED
 #define SkGeometry_DEFINED
 
 #include "SkMatrix.h"
 
 /** An XRay is a half-line that runs from the specific point/origin to
     +infinity in the X direction. e.g. XRay(3,5) is the half-line
     (3,5)....(infinity, 5)
  */
 typedef SkPoint SkXRay;
@@ skipping 327 matching lines @@
 private:
     enum {
         kQuadCount = 8, // should handle most conics
         kPointCount = 1 + 2 * kQuadCount,
     };
     SkAutoSTMalloc<kPointCount, SkPoint> fStorage;
     int fQuadCount; // #quads for current usage
 };
 
 #endif