resolution dependent path measure

include/core/SkStrokeRec.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkStrokeRec_DEFINED
 #define SkStrokeRec_DEFINED
 
@@ skipping 45 matching lines @@
      *      strokeAndFill==false -> new style will be Hairline
      */
     void setStrokeStyle(SkScalar width, bool strokeAndFill = false);
 
     void setStrokeParams(SkPaint::Cap cap, SkPaint::Join join, SkScalar miterLimit) {
         fCap = cap;
         fJoin = join;
         fMiterLimit = miterLimit;
     }
 
+    SkScalar getResScale() const {
+        return fResScale;
+    }
+
     void setResScale(SkScalar rs) {
         SkASSERT(rs > 0 && SkScalarIsFinite(rs));
         fResScale = rs;
     }
 
     /**
      *  Returns true if this specifes any thick stroking, i.e. applyToPath()
      *  will return true.
      */
     bool needToApply() const {
@@ skipping 46 matching lines @@
     //
     // fCap and fJoin are larger than needed to avoid having to initialize
     // any pad values
     uint32_t        fCap : 16;             // SkPaint::Cap
     uint32_t        fJoin : 15;            // SkPaint::Join
     uint32_t        fStrokeAndFill : 1;    // bool
 };
 SK_END_REQUIRE_DENSE
 
 #endif