Factory methods for heap-allocated SkMaskFilter objects.

include/effects/SkStippleMaskFilter.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 SkStippleMaskFilter_DEFINED
 #define SkStippleMaskFilter_DEFINED
 
 #include "SkMaskFilter.h"
 
 /**
  * Simple MaskFilter that creates a screen door stipple pattern.
  */
 class SK_API SkStippleMaskFilter : public SkMaskFilter {
 public:
-    SkStippleMaskFilter() : INHERITED() {
+    static SkStippleMaskFilter* Create() {
+        return SkNEW(SkStippleMaskFilter);
     }
 
     virtual bool filterMask(SkMask* dst, const SkMask& src,
                             const SkMatrix& matrix,
                             SkIPoint* margin) const SK_OVERRIDE;
 
     // getFormat is from SkMaskFilter
     virtual SkMask::Format getFormat() const SK_OVERRIDE {
         return SkMask::kA8_Format;
     }
 
     SkDEVCODE(virtual void toString(SkString* str) const SK_OVERRIDE;)
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkStippleMaskFilter);
 
 protected:
     SkStippleMaskFilter(SkReadBuffer& buffer)
     : SkMaskFilter(buffer) {
     }
 
+#ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS
+public:
+#endif
+    SkStippleMaskFilter() : INHERITED() {
+    }
+
 private:
     typedef SkMaskFilter INHERITED;
 };
 
 #endif // SkStippleMaskFilter_DEFINED