introduce Props to surface

include/core/SkDevice.h

 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkDevice_DEFINED
 #define SkDevice_DEFINED
 
@@ skipping 270 matching lines @@
      *  it just returns false and leaves result and offset unchanged.
      */
     virtual bool filterImage(const SkImageFilter*, const SkBitmap&,
                              const SkImageFilter::Context& ctx,
                              SkBitmap* result, SkIPoint* offset) {
         return false;
     }
 
 protected:
     // default impl returns NULL
-    virtual SkSurface* newSurface(const SkImageInfo&);
+    virtual SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&);
 
     // default impl returns NULL
     virtual const void* peekPixels(SkImageInfo*, size_t* rowBytes);
 
     /**
      *  The caller is responsible for "pre-clipping" the dst. The impl can assume that the dst
      *  image at the specified x,y offset will fit within the device's bounds.
      *
      *  This is explicitly asserted in readPixels(), the public way to call this.
      */
@@ skipping 34 matching lines @@
      *  of 'picture'. If optimization data is available (due to an earlier
      *  'optimize' call) this entry point should make use of it and return true
      *  if all rendering has been done. If false is returned, SkCanvas will
      *  perform its own rendering pass. It is acceptable for the backend
      *  to perform some device-specific warm up tasks and then let SkCanvas
      *  perform the main rendering loop (by return false from here).
      */
     virtual bool EXPERIMENTAL_drawPicture(SkCanvas*, const SkPicture*, const SkMatrix*,
                                           const SkPaint*);
 
+    void setPixelGeometry(SkPixelGeometry geo);
+
 private:
     friend class SkCanvas;
     friend struct DeviceCM; //for setMatrixClip
     friend class SkDraw;
     friend class SkDrawIter;
     friend class SkDeviceFilteredPaint;
     friend class SkDeviceImageFilterProxy;
     friend class SkDeferredDevice;    // for newSurface
 
     friend class SkSurface_Raster;
@@ skipping 26 matching lines @@
     SkDeviceProperties* fLeakyProperties;   // will always exist.
 
 #ifdef SK_DEBUG
     bool        fAttachedToCanvas;
 #endif
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif