+#ifdef __OBJC__
+ // Returns an autoreleased NSAffineTransform which can be applied
+ // to a graphics context currently using the view's coordinate system
+ // (such as the one locked when drawRect is called or after a call
+ // to [NSView lockFocus]) such that further drawing is done using
+ // the wxWidgets coordinate system.
+ WX_NSAffineTransform CocoaGetWxToBoundsTransform();
+#endif //def __OBJC__