Factory methods for heap-allocated SkPathEffect and SkXfermode objects.

include/effects/Sk1DPathEffect.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 Sk1DPathEffect_DEFINED
 #define Sk1DPathEffect_DEFINED
 
@@ skipping 34 matching lines @@
         kStyleCount
     };
 
     /** Dash by replicating the specified path.
         @param path The path to replicate (dash)
         @param advance The space between instances of path
         @param phase distance (mod advance) along path for its initial position
         @param style how to transform path at each point (based on the current
                      position and tangent)
     */
-    SkPath1DPathEffect(const SkPath& path, SkScalar advance, SkScalar phase, Style);
+    static SkPath1DPathEffect* Create(const SkPath& path, SkScalar advance, SkScalar phase,
+                                      Style style) {
+        return SkNEW_ARGS(SkPath1DPathEffect, (path, advance, phase, style));
+    }
 
     virtual bool filterPath(SkPath*, const SkPath&,
                             SkStrokeRec*, const SkRect*) const SK_OVERRIDE;
 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPath1DPathEffect)
 
 protected:
+    SkPath1DPathEffect(const SkPath& path, SkScalar advance, SkScalar phase, Style);

[scroggo, 2014/02/19 00:37:13]

This constructor is used by Android. It would be helpful for the merge if it was
behind the flag as well.

     SkPath1DPathEffect(SkReadBuffer& buffer);
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
 
     // overrides from Sk1DPathEffect
     virtual SkScalar begin(SkScalar contourLength) const SK_OVERRIDE;
     virtual SkScalar next(SkPath*, SkScalar, SkPathMeasure&) const SK_OVERRIDE;
 
 private:
     SkPath      fPath;          // copied from constructor
     SkScalar    fAdvance;       // copied from constructor
     SkScalar    fInitialOffset; // computed from phase
     Style       fStyle;         // copied from constructor
 
     typedef Sk1DPathEffect INHERITED;
 };
 
 #endif