show pointer_move arrow when passing over an object boundary

which removes the guessing you have to do when trying to find the edge of a
pres_obj in impress after text has been filled in and there is no visible
border anymore

Change-Id: I470caec90cdeaa681da70f8ec3044c1d6d232a82

svx/source/svdraw/svdview.cxx

@@ -1011,6 +1011,7 @@ Pointer SdrView::GetPreferredPointer(const Point& rMousePos, const OutputDevice*
         case SDREVENT_BEGCREATEOBJ:
             return aAktCreatePointer;
         case SDREVENT_MARKOBJ:
+            return Pointer(POINTER_MOVE);
         case SDREVENT_BEGMARK:
             return Pointer(POINTER_ARROW);
         case SDREVENT_MARKPOINT: