add alternative to isRect named asRect

include/core/SkPath.h

Index: include/core/SkPath.h
diff --git a/include/core/SkPath.h b/include/core/SkPath.h
index 9b3f281ea9508bb08f07966dbb21cabb37af9b04..e4521450b0325fe4baaef74baab5fb59ef8f053c 100644
--- a/include/core/SkPath.h
+++ b/include/core/SkPath.h
@@ -555,6 +555,25 @@ public:
         return computedDir == dir;
     }
 
+    enum PathAsRect {
+        /** The path can not draw the same as its bounds. */
+        kNone_PathAsRect,
+        /** The path draws the same as its bounds when stroked or filled. */
+        kStroke_PathAsRect,
+        /** The path draws the same as its bounds when filled. */
+        kFill_PathAsRect,
+    };
+
+    /** Returns kFill_PathAsRect or kStroke_PathAsRect if drawing the path (either filled or
+        stroked) will be equivalent to filling/stroking the path's bounding rect. If
+        either is true, and direction is not null, sets the direction of the contour. If the
+        path is not drawn equivalent to a rect, returns kNone_PathAsRect and ignores direction.
+
+        @param direction If not null, set to the contour's direction when it is drawn as a rect
+        @return the path's PathAsRect type
+     */
+    PathAsRect asRect(Direction* direction = NULL) const;
+
     /** Returns true if the path specifies a rectangle. If so, and if isClosed is
         not null, set isClosed to true if the path is closed. Also, if returning true
         and direction is not null, return the rect direction. If the path does not