Split SkDevice into SkBaseDevice and SkBitmapDevice

gm/extractbitmap.cpp

 
 /*
  * Copyright 2011 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 "SkBitmap.h"
 #include "SkCanvas.h"
@@ skipping 56 matching lines @@
             canvas->translate(0, SkIntToScalar(bitmap.height() + 20));
             canvas->drawBitmap(subset, 0, 0);
             // Now draw a subet which has the same width and pixelref offset but
             // a different height
             bitmap.extractSubset(&subset, SkIRect::MakeWH(bitmap.height(), y));
             canvas->translate(0, SkIntToScalar(bitmap.height() + 20));
             canvas->drawBitmap(subset, 0, 0);
         }
 
         // Now do the same but with a device bitmap as source image
-        SkAutoTUnref<SkDevice> secondDevice(canvas->createCompatibleDevice(
+        SkAutoTUnref<SkBaseDevice> secondDevice(canvas->createCompatibleDevice(
             SkBitmap::kARGB_8888_Config, bitmap.width(),
             bitmap.height(), true));
         SkCanvas secondCanvas(secondDevice.get());
         secondCanvas.writePixels(bitmap, 0, 0);
 
         SkBitmap deviceBitmap = secondDevice->accessBitmap(false);
         SkBitmap deviceSubset;
         deviceBitmap.extractSubset(&deviceSubset,
              SkIRect::MakeXYWH(x, y, x, y));
 
         canvas->translate(SkIntToScalar(120), SkIntToScalar(0));
 
         canvas->drawBitmap(deviceBitmap, 0, 0);
         canvas->drawBitmap(deviceSubset, 0, 0);
 
     }
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new ExtractBitmapGM; }
 static GMRegistry reg(MyFactory);
 
 }