resolution dependent path measure

src/utils/SkDashPath.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDashPathPriv.h"
 #include "SkPathMeasure.h"
 #include "SkStrokeRec.h"
@@ skipping 224 matching lines @@
 
     SkPath cullPathStorage;
     const SkPath* srcPtr = &src;
     if (cull_path(src, *rec, cullRect, intervalLength, &cullPathStorage)) {
         srcPtr = &cullPathStorage;
     }
 
     SpecialLineRec lineRec;
     bool specialLine = lineRec.init(*srcPtr, dst, rec, count >> 1, intervalLength);
 
-    SkPathMeasure   meas(*srcPtr, false);
+    SkPathMeasure   meas(*srcPtr, false, rec->getResScale());
 
     do {
         bool        skipFirstSegment = meas.isClosed();
         bool        addedSegment = false;
         SkScalar    length = meas.getLength();
         int         index = initialDashIndex;
 
         // Since the path length / dash length ratio may be arbitrarily large, we can exert
         // significant memory pressure while attempting to build the filtered path. To avoid this,
         // we simply give up dashing beyond a certain threshold.
@@ skipping 65 matching lines @@
 bool SkDashPath::FilterDashPath(SkPath* dst, const SkPath& src, SkStrokeRec* rec,
                                 const SkRect* cullRect, const SkPathEffect::DashInfo& info) {
     SkScalar initialDashLength = 0;
     int32_t initialDashIndex = 0;
     SkScalar intervalLength = 0;
     CalcDashParameters(info.fPhase, info.fIntervals, info.fCount,
                        &initialDashLength, &initialDashIndex, &intervalLength);
     return FilterDashPath(dst, src, rec, cullRect, info.fIntervals, info.fCount, initialDashLength,
                           initialDashIndex, intervalLength);
 }