/**
 * @typedef Elm_Hover_Axis
 *
 * The orientation axis for the hover object
 */
typedef enum
{
   ELM_HOVER_AXIS_NONE, /**< ELM_HOVER_AXIS_NONE -- no preferred orientation */
   ELM_HOVER_AXIS_HORIZONTAL, /**< ELM_HOVER_AXIS_HORIZONTAL -- horizontal */
   ELM_HOVER_AXIS_VERTICAL, /**< ELM_HOVER_AXIS_VERTICAL -- vertical */
   ELM_HOVER_AXIS_BOTH /**< ELM_HOVER_AXIS_BOTH -- both */
} Elm_Hover_Axis;