Factory methods for heap-allocated SkImageFilter objects.

gm/spritebitmap.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkCanvas.h"
 #include "SkBlurImageFilter.h"
@@ skipping 60 matching lines @@
     }
 
     virtual void onDraw(SkCanvas* canvas) {
         SkBitmap bm;
         make_bm(&bm);
 
         int dx = 10;
         int dy = 10;
 
         SkScalar sigma = 8;
-        SkAutoTUnref<SkImageFilter> filter(new SkBlurImageFilter(sigma, sigma));
+        SkAutoTUnref<SkImageFilter> filter(SkBlurImageFilter::Create(sigma, sigma));
 
         draw_2_bitmaps(canvas, bm, false, dx, dy);
         dy += bm.height() + 20;
         draw_2_bitmaps(canvas, bm, false, dx, dy, filter);
         dy += bm.height() + 20;
         draw_2_bitmaps(canvas, bm, true, dx, dy);
         dy += bm.height() + 20;
         draw_2_bitmaps(canvas, bm, true, dx, dy, filter);
     }
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new SpriteBitmapGM; )