GeditView @geditview: the object which received the signal. @arg1: @geditview: the object which received the signal. @Returns: @geditview: the object which received the signal. @Returns: @geditview: the object which received the signal. @Returns: @doc: @Returns: @view: @view: @view: @view: @view: @view: @view: @def: @font_name: