remove legacy defines

src/core/SkPath.cpp

 /*
  * 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.
  */
 
 #include "SkBuffer.h"
 #include "SkCubicClipper.h"
 #include "SkErrorInternals.h"
@@ skipping 1394 matching lines @@
 
     if (SkScalarNearlyZero(sinh)) {   // angle is too tight
         this->lineTo(x1, y1);
         return;
     }
 
     SkScalar dist = SkScalarAbs(SkScalarMulDiv(radius, SK_Scalar1 - cosh, sinh));
 
     SkScalar xx = x1 - SkScalarMul(dist, before.fX);
     SkScalar yy = y1 - SkScalarMul(dist, before.fY);
-#ifndef SK_SUPPORT_LEGACY_ARCTO
     after.setLength(dist);
     this->lineTo(xx, yy);
     SkScalar weight = SkScalarSqrt(SK_ScalarHalf + cosh * SK_ScalarHalf);
     this->conicTo(x1, y1, x1 + after.fX, y1 + after.fY, weight);
-#else
-    SkRotationDirection arcDir;
-
-    // now turn before/after into normals
-    if (sinh > 0) {
-        before.rotateCCW();
-        after.rotateCCW();
-        arcDir = kCW_SkRotationDirection;
-    } else {
-        before.rotateCW();
-        after.rotateCW();
-        arcDir = kCCW_SkRotationDirection;
-    }
-
-    SkMatrix    matrix;
-    SkPoint     pts[kSkBuildQuadArcStorage];
-
-    matrix.setScale(radius, radius);
-    matrix.postTranslate(xx - SkScalarMul(radius, before.fX),
-                         yy - SkScalarMul(radius, before.fY));
-
-    int count = SkBuildQuadArc(before, after, arcDir, &matrix, pts);
-
-    this->incReserve(count);
-    // [xx,yy] == pts[0]
-    this->lineTo(xx, yy);
-    for (int i = 1; i < count; i += 2) {
-        this->quadTo(pts[i], pts[i+1]);
-    }
-#endif
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void SkPath::addPath(const SkPath& path, SkScalar dx, SkScalar dy, AddPathMode mode) {
     SkMatrix matrix;
 
     matrix.setTranslate(dx, dy);
     this->addPath(path, matrix, mode);
 }
@@ skipping 1743 matching lines @@
         }
     } while (!done);
     return SkToBool(tangents.count()) ^ isInverse;
 }
 
 int SkPath::ConvertConicToQuads(const SkPoint& p0, const SkPoint& p1, const SkPoint& p2,
                                 SkScalar w, SkPoint pts[], int pow2) {
     const SkConic conic(p0, p1, p2, w);
     return conic.chopIntoQuadsPOW2(pts, pow2);
 }