Factory methods for heap-allocated SkImageFilter objects.

samplecode/SampleFilterFuzz.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 "SampleCode.h"
 #include "SkBicubicImageFilter.h"
 #include "SkBitmapDevice.h"
 #include "SkBitmapSource.h"
@@ skipping 208 matching lines @@
     enum { BICUBIC, MERGE, COLOR, BLUR, MAGNIFIER, XFERMODE, OFFSET, COMPOSE,
            DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW,
            MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, NUM_FILTERS };
 
     switch (R(NUM_FILTERS)) {
     case BICUBIC:
         // Scale is set to 1 here so that it can fit in the DAG without resizing the output
         filter = SkBicubicImageFilter::CreateMitchell(SkSize::Make(1, 1), make_image_filter());
         break;
     case MERGE:
-        filter = new SkMergeImageFilter(make_image_filter(), make_image_filter(), make_xfermode());
+        filter = SkMergeImageFilter::Create(make_image_filter(), make_image_filter(), make_xfermode());
         break;
     case COLOR:
     {
         SkAutoTUnref<SkColorFilter> cf((R(2) == 1) ?
                  SkColorFilter::CreateModeFilter(make_color(), make_xfermode()) :
                  SkColorFilter::CreateLightingFilter(make_color(), make_color()));
         filter = cf.get() ? SkColorFilterImageFilter::Create(cf, make_image_filter()) : 0;
     }
         break;
     case BLUR:
-        filter = new SkBlurImageFilter(make_scalar(true), make_scalar(true), make_image_filter());
+        filter = SkBlurImageFilter::Create(make_scalar(true), make_scalar(true), make_image_filter());
         break;
     case MAGNIFIER:
-        filter = new SkMagnifierImageFilter(make_rect(), make_scalar(true));
+        filter = SkMagnifierImageFilter::Create(make_rect(), make_scalar(true));
         break;
     case XFERMODE:
     {
         SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(make_xfermode()));
-        filter = new SkXfermodeImageFilter(mode, make_image_filter(), make_image_filter());
+        filter = SkXfermodeImageFilter::Create(mode, make_image_filter(), make_image_filter());
     }
         break;
     case OFFSET:
-        filter = new SkOffsetImageFilter(make_scalar(), make_scalar(), make_image_filter());
+        filter = SkOffsetImageFilter::Create(make_scalar(), make_scalar(), make_image_filter());
         break;
     case COMPOSE:
-        filter = new SkComposeImageFilter(make_image_filter(), make_image_filter());
+        filter = SkComposeImageFilter::Create(make_image_filter(), make_image_filter());
         break;
     case DISTANT_LIGHT:
         filter = (R(2) == 1) ?
                  SkLightingImageFilter::CreateDistantLitDiffuse(make_point(),
                  make_color(), make_scalar(), make_scalar(), make_image_filter()) :
                  SkLightingImageFilter::CreateDistantLitSpecular(make_point(),
                  make_color(), make_scalar(), make_scalar(), SkIntToScalar(R(10)),
                  make_image_filter());
         break;
     case POINT_LIGHT:
@@ skipping 19 matching lines @@
             SkPerlinNoiseShader::CreateFractalNoise(
                 make_scalar(true), make_scalar(true), R(10.0f), make_scalar()) :
             SkPerlinNoiseShader::CreateTubulence(
                 make_scalar(true), make_scalar(true), R(10.0f), make_scalar()));
         SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
                                                      SkIntToScalar(kBitmapSize)));
         filter = SkRectShaderImageFilter::Create(shader, &cropR);
     }
         break;
     case DROP_SHADOW:
-        filter = new SkDropShadowImageFilter(make_scalar(), make_scalar(),
+        filter = SkDropShadowImageFilter::Create(make_scalar(), make_scalar(),
                      make_scalar(true), make_color(), make_image_filter());
         break;
     case MORPHOLOGY:
         if (R(2) == 1) {
-            filter = new SkDilateImageFilter(R(static_cast<float>(kBitmapSize)),
+            filter = SkDilateImageFilter::Create(R(static_cast<float>(kBitmapSize)),
                 R(static_cast<float>(kBitmapSize)), make_image_filter());
         } else {
-            filter = new SkErodeImageFilter(R(static_cast<float>(kBitmapSize)),
+            filter = SkErodeImageFilter::Create(R(static_cast<float>(kBitmapSize)),
                 R(static_cast<float>(kBitmapSize)), make_image_filter());
         }
         break;
     case BITMAP:
         if (R(2) == 1) {
-            filter = new SkBitmapSource(make_bitmap(), make_rect(), make_rect());
+            filter = SkBitmapSource::Create(make_bitmap(), make_rect(), make_rect());
         } else {
-            filter = new SkBitmapSource(make_bitmap());
+            filter = SkBitmapSource::Create(make_bitmap());
         }
         break;
     case DISPLACE:
-        filter = new SkDisplacementMapEffect(make_channel_selector_type(),
-                     make_channel_selector_type(), make_scalar(),
-                     make_image_filter(false), make_image_filter());
+        filter = SkDisplacementMapEffect::Create(make_channel_selector_type(),
+                                                 make_channel_selector_type(), make_scalar(),
+                                                 make_image_filter(false), make_image_filter());
         break;
     case TILE:
-        filter = new SkTileImageFilter(make_rect(), make_rect(), make_image_filter(false));
+        filter = SkTileImageFilter::Create(make_rect(), make_rect(), make_image_filter(false));
         break;
     case PICTURE:
     {
         SkPicture* pict = NULL;
 #ifdef SK_ALLOW_PICTUREIMAGEFILTER_SERIALIZATION
         pict = new SkPicture;
         SkAutoUnref aur(pict);
         drawSomething(pict->beginRecording(kBitmapSize, kBitmapSize));
         pict->endRecording();
 #endif
-        filter = new SkPictureImageFilter(pict, make_rect());
+        filter = SkPictureImageFilter::Create(pict, make_rect());
     }
         break;
     default:
         break;
     }
     return (filter || canBeNull) ? filter : make_image_filter(canBeNull);
 }
 
 static SkImageFilter* make_serialized_image_filter() {
     SkAutoTUnref<SkImageFilter> filter(make_image_filter(false));
@@ skipping 85 matching lines @@
     }
 
 private:
     typedef SkView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new ImageFilterFuzzView; }
 static SkViewRegister reg(MyFactory);