hide virtuals on device for width/height/isopaque

include/core/SkBitmapDevice.h

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkBitmapDevice_DEFINED
 #define SkBitmapDevice_DEFINED
@@ skipping 15 matching lines @@
     /**
      *  Construct a new device with the specified bitmap as its backend. It is
      *  valid for the bitmap to have no pixels associated with it. In that case,
      *  any drawing to this device will have no effect.
     */
     SkBitmapDevice(const SkBitmap& bitmap, const SkDeviceProperties& deviceProperties);
 
     static SkBitmapDevice* Create(const SkImageInfo&,
                                   const SkDeviceProperties* = NULL);
 
-    /** Return the width of the device (in pixels).
-    */
-    virtual int width() const SK_OVERRIDE { return fBitmap.width(); }
-    /** Return the height of the device (in pixels).
-    */
-    virtual int height() const SK_OVERRIDE { return fBitmap.height(); }
-
-    /** Returns true if the device's bitmap's config treats every pixels as
-        implicitly opaque.
-    */
-    virtual bool isOpaque() const SK_OVERRIDE { return fBitmap.isOpaque(); }
-
     virtual SkImageInfo imageInfo() const SK_OVERRIDE;
 
     /**
      * Return the device's associated gpu render target, or NULL.
      */
     virtual GrRenderTarget* accessRenderTarget() SK_OVERRIDE { return NULL; }
 
 protected:
     /**
      *  Device may filter the text flags for drawing text here. If it wants to
@@ skipping 153 matching lines @@
 
     virtual SkSurface* newSurface(const SkImageInfo&) SK_OVERRIDE;
     virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE;
 
     SkBitmap    fBitmap;
 
     typedef SkBaseDevice INHERITED;
 };
 
 #endif // SkBitmapDevice_DEFINED