Factory methods for heap-allocated SkImageFilter objects.

gm/tileimagefilter.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 "SkTileImageFilter.h"
 #include "SkBitmapSource.h"
@@ skipping 65 matching lines @@
         for (size_t i = 0; i < 4; i++) {
             SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
             SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(bitmap->width()/4),
                                               SkIntToScalar(bitmap->height()/4),
                                               SkIntToScalar(bitmap->width()/(i+1)),
                                               SkIntToScalar(bitmap->height()/(i+1)));
             SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(i * 8),
                                               SkIntToScalar(i * 4),
                                               SkIntToScalar(bitmap->width() - i * 12),
                                               SkIntToScalar(bitmap->height()) - i * 12);
-            SkAutoTUnref<SkImageFilter> tileInput(SkNEW_ARGS(SkBitmapSource, (*bitmap)));
-            SkAutoTUnref<SkImageFilter> filter(SkNEW_ARGS(
-                SkTileImageFilter, (srcRect, dstRect, tileInput)));
+            SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
+            SkAutoTUnref<SkImageFilter> filter(
+                SkTileImageFilter::Create(srcRect, dstRect, tileInput));
             canvas->save();
             canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
             paint.setImageFilter(filter);
             canvas->drawBitmap(fBitmap, 0, 0, &paint);
             canvas->restore();
             x += bitmap->width() + MARGIN;
             if (x + bitmap->width() > WIDTH) {
                 x = 0;
                 y += bitmap->height() + MARGIN;
             }
         }
     }
 private:
     typedef GM INHERITED;
     SkBitmap fBitmap, fCheckerboard;
     bool fInitialized;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new TileImageFilterGM; }
 static GMRegistry reg(MyFactory);
 
 }