Factory methods for heap-allocated SkPathEffect and SkXfermode objects.

include/effects/SkCornerPathEffect.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 SkCornerPathEffect_DEFINED
 #define SkCornerPathEffect_DEFINED
 
 #include "SkPathEffect.h"
 
 /** \class SkCornerPathEffect
 
     SkCornerPathEffect is a subclass of SkPathEffect that can turn sharp corners
     into various treatments (e.g. rounded corners)
 */
 class SK_API SkCornerPathEffect : public SkPathEffect {
 public:
     /** radius must be > 0 to have an effect. It specifies the distance from each corner
         that should be "rounded".
     */
-    SkCornerPathEffect(SkScalar radius);
+    static SkCornerPathEffect* Create(SkScalar radius) {
+        return SkNEW_ARGS(SkCornerPathEffect, (radius));
+    }
     virtual ~SkCornerPathEffect();
 
     virtual bool filterPath(SkPath* dst, const SkPath& src,
                             SkStrokeRec*, const SkRect*) const SK_OVERRIDE;
 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkCornerPathEffect)
 
 protected:
     SkCornerPathEffect(SkReadBuffer&);
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
 
+#ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS
+public:
+#endif
+    SkCornerPathEffect(SkScalar radius);
+
 private:
     SkScalar    fRadius;
 
     typedef SkPathEffect INHERITED;
 };
 
 #endif