SkBitmap move

include/core/SkBitmap.h

 /*
  * Copyright 2006 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 SkBitmap_DEFINED
 #define SkBitmap_DEFINED
 
@@ skipping 36 matching lines @@
 
     /**
      *  Copy the settings from the src into this bitmap. If the src has pixels
      *  allocated, they will be shared, not copied, so that the two bitmaps will
      *  reference the same memory for the pixels. If a deep copy is needed,
      *  where the new bitmap has its own separate copy of the pixels, use
      *  deepCopyTo().
      */
     SkBitmap(const SkBitmap& src);
 
+    /**
+     *  Copy the settings from the src into this bitmap. If the src has pixels
+     *  allocated, ownership of the pixels will be taken.
+     */
+    SkBitmap(SkBitmap&& src);
+
     ~SkBitmap();
 
-    /** Copies the src bitmap into this bitmap. Ownership of the src bitmap's pixels remains
-        with the src bitmap.
+    /** Copies the src bitmap into this bitmap. Ownership of the src
+        bitmap's pixels is shared with the src bitmap.
     */
     SkBitmap& operator=(const SkBitmap& src);
+
+    /** Copies the src bitmap into this bitmap. Takes ownership of the src
+        bitmap's pixels.
+    */
+    SkBitmap& operator=(SkBitmap&& src);
+
     /** Swap the fields of the two bitmaps. This routine is guaranteed to never fail or throw.
     */
     //  This method is not exported to java.
     void swap(SkBitmap& other);
 
     ///////////////////////////////////////////////////////////////////////////
 
     const SkImageInfo& info() const { return fInfo; }
 
     int width() const { return fInfo.width(); }
@@ skipping 740 matching lines @@
 
 inline SkPMColor SkBitmap::getIndex8Color(int x, int y) const {
     SkASSERT(fPixels);
     SkASSERT(kIndex_8_SkColorType == this->colorType());
     SkASSERT((unsigned)x < (unsigned)this->width() && (unsigned)y < (unsigned)this->height());
     SkASSERT(fColorTable);
     return (*fColorTable)[*((const uint8_t*)fPixels + y * fRowBytes + x)];
 }
 
 #endif