fix large dashed paths

include/core/SkPathMeasure.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 SkPathMeasure_DEFINED
 #define SkPathMeasure_DEFINED
 
@@ skipping 71 matching lines @@
 private:
     SkPath::Iter    fIter;
     const SkPath*   fPath;
     SkScalar        fLength;            // relative to the current contour
     int             fFirstPtIndex;      // relative to the current contour
     bool            fIsClosed;          // relative to the current contour
     bool            fForceClosed;
 
     struct Segment {
         SkScalar    fDistance;  // total distance up to this point
-        unsigned    fPtIndex : 15; // index into the fPts array
+        unsigned    fPtIndex; // index into the fPts array
+#ifdef SK_SUPPORT_LEGACY_PATH_MEASURE_TVALUE
         unsigned    fTValue : 15;
+#else
+        unsigned    fTValue : 30;
+#endif
         unsigned    fType : 2;
 
         SkScalar getScalarT() const;
     };
     SkTDArray<Segment>  fSegments;
     SkTDArray<SkPoint>  fPts; // Points used to define the segments
 
     static const Segment* NextSegment(const Segment*);
 
     void     buildSegments();
     SkScalar compute_quad_segs(const SkPoint pts[3], SkScalar distance,
                                 int mint, int maxt, int ptIndex);
     SkScalar compute_conic_segs(const SkConic&, SkScalar distance, int mint, int maxt, int ptIndex);
     SkScalar compute_cubic_segs(const SkPoint pts[3], SkScalar distance,
                                 int mint, int maxt, int ptIndex);
     const Segment* distanceToSegment(SkScalar distance, SkScalar* t);
 };
 
 #endif