1 files changed, 19 insertions, 1 deletions
diff --git a/src/core/SkBitmapScaler.h b/src/core/SkBitmapScaler.h
index d6636cf34e..c8d8a84185 100644
--- a/src/core/SkBitmapScaler.h
+++ b/src/core/SkBitmapScaler.h
@@ -79,10 +79,28 @@ public:
         RESIZE_LAST_ALGORITHM_METHOD = RESIZE_MITCHELL,
     };
 
+    // Resizes the given source bitmap using the specified resize method, so that
+    // the entire image is (dest_size) big. The dest_subset is the rectangle in
+    // this destination image that should actually be returned.
+    //
+    // The output image will be (dest_subset.width(), dest_subset.height()). This
+    // will save work if you do not need the entire bitmap.
+    //
+    // The destination subset must be smaller than the destination image.
     static bool Resize(SkBitmap* result,
                        const SkBitmap& source,
                        ResizeMethod method,
-                       float dest_width, float dest_height,
+                       int dest_width, int dest_height,
+                       const SkIRect& dest_subset,
+                       const SkConvolutionProcs&,
+                       SkBitmap::Allocator* allocator = NULL);
+
+    // Alternate version for resizing and returning the entire bitmap rather than
+    // a subset.
+    static bool Resize(SkBitmap* result,
+                       const SkBitmap& source,
+                       ResizeMethod method,
+                       int dest_width, int dest_height,
                        const SkConvolutionProcs&,
                        SkBitmap::Allocator* allocator = NULL);
 };