Revert of Revert of stop calling SkScalarDiv

src/core/SkPathMeasure.cpp

 
 /*
  * Copyright 2008 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 "SkPathMeasure.h"
@@ skipping 323 matching lines @@
                     dst->quadTo(pts[1], pts[2]);
                 } else {
                     SkChopQuadAt(pts, tmp0, stopT);
                     dst->quadTo(tmp0[1], tmp0[2]);
                 }
             } else {
                 SkChopQuadAt(pts, tmp0, startT);
                 if (SK_Scalar1 == stopT) {
                     dst->quadTo(tmp0[3], tmp0[4]);
                 } else {
-                    SkChopQuadAt(&tmp0[2], tmp1, SkScalarDiv(stopT - startT,
-                                                         SK_Scalar1 - startT));
+                    SkChopQuadAt(&tmp0[2], tmp1, (stopT - startT) / (1 - startT));
                     dst->quadTo(tmp1[1], tmp1[2]);
                 }
             }
             break;
         case kConic_SegType: {
             SkConic conic(pts[0], pts[2], pts[3], pts[1].fX);
 
             if (0 == startT) {
                 if (SK_Scalar1 == stopT) {
                     dst->conicTo(conic.fPts[1], conic.fPts[2], conic.fW);
@@ skipping 20 matching lines @@
                     dst->cubicTo(pts[1], pts[2], pts[3]);
                 } else {
                     SkChopCubicAt(pts, tmp0, stopT);
                     dst->cubicTo(tmp0[1], tmp0[2], tmp0[3]);
                 }
             } else {
                 SkChopCubicAt(pts, tmp0, startT);
                 if (SK_Scalar1 == stopT) {
                     dst->cubicTo(tmp0[4], tmp0[5], tmp0[6]);
                 } else {
-                    SkChopCubicAt(&tmp0[3], tmp1, SkScalarDiv(stopT - startT,
-                                                        SK_Scalar1 - startT));
+                    SkChopCubicAt(&tmp0[3], tmp1, (stopT - startT) / (1 - startT));
                     dst->cubicTo(tmp1[1], tmp1[2], tmp1[3]);
                 }
             }
             break;
         default:
             SkDEBUGFAIL("unknown segType");
             sk_throw();
     }
 }
 
@@ skipping 223 matching lines @@
 
     for (int i = 0; i < fSegments.count(); i++) {
         const Segment* seg = &fSegments[i];
         SkDebugf("pathmeas: seg[%d] distance=%g, point=%d, t=%g, type=%d\n",
                 i, seg->fDistance, seg->fPtIndex, seg->getScalarT(),
                  seg->fType);
     }
 }
 
 #endif