Factory methods for heap-allocated SkMaskFilter objects.

include/core/SkMaskFilter.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 SkMaskFilter_DEFINED
@@ skipping 22 matching lines @@
     is first scan converted into a SkMask::kA8_Format mask, and handed to the
     filter, calling its filterMask() method. If this returns true, then the
     new mask is used to render into the device.
 
     Blur and emboss are implemented as subclasses of SkMaskFilter.
 */
 class SK_API SkMaskFilter : public SkFlattenable {
 public:
     SK_DECLARE_INST_COUNT(SkMaskFilter)
 
-    SkMaskFilter() {}
-
     /** Returns the format of the resulting mask that this subclass will return
         when its filterMask() method is called.
     */
     virtual SkMask::Format getFormat() const = 0;
 
     /** Create a new mask by filter the src mask.
         If src.fImage == null, then do not allocate or create the dst image
         but do fill out the other fields in dstMask.
         If you do allocate a dst image, use SkMask::AllocImage()
         If this returns false, dst mask is ignored.
@@ skipping 74 matching lines @@
      *
      *  The default impl calls filterMask with the src mask having no image,
      *  but subclasses may override this if they can compute the rect faster.
      */
     virtual void computeFastBounds(const SkRect& src, SkRect* dest) const;
 
     SkDEVCODE(virtual void toString(SkString* str) const = 0;)
     SK_DEFINE_FLATTENABLE_TYPE(SkMaskFilter)
 
 protected:
+    SkMaskFilter() {}
     // empty for now, but lets get our subclass to remember to init us for the future
     SkMaskFilter(SkReadBuffer& buffer) : INHERITED(buffer) {}
 
     enum FilterReturn {
         kFalse_FilterReturn,
         kTrue_FilterReturn,
         kUnimplemented_FilterReturn
     };
 
     struct NinePatch {
@@ skipping 45 matching lines @@
      to render that mask. Returns false if filterMask() returned false.
      */
     bool filterRRect(const SkRRect& devRRect, const SkMatrix& devMatrix,
                      const SkRasterClip&, SkBounder*, SkBlitter* blitter,
                      SkPaint::Style style) const;
 
     typedef SkFlattenable INHERITED;
 };
 
 #endif