/* name set changes */
#define ELTYP__ADD_TO_NAME_SET			 1
#define ELTYP__REMOVE_FROM_NAME_SET		 2

/* output primitives */
#define ELTYP__POLYHEDRON		 	 3
#define ELTYP__POLYLINE				 4
#define ELTYP__POLYMARKER			 5
#define ELTYP__FILL_AREA			 6
#define ELTYP__TEXT				 7

/* attributes */
#define ELTYP__SET_INTERIOR_COLOR      		10
#define ELTYP__SET_TEXT_FONT			11
#define ELTYP__SET_LINE_COLOR			12
#define ELTYP__SET_LINE_WIDTH			13
#define ELTYP__SET_LINE_STYLE			14
#define ELTYP__SET_MARKER_COLOR			15
#define ELTYP__SET_MARKER_SIZE			16
#define ELTYP__SET_MARKER_STYLE			17
#define ELTYP__SET_EDGE_COLOR			18
#define ELTYP__SET_EDGE_WIDTH			19
#define ELTYP__SET_EDGE_STYLE			20
#define ELTYP__SET_EDGE_FLAG			21
#define ELTYP__SET_TEXT_COLOR			22

/* miscellaneous */
#define ELTYP__SET_MODXFORM			23
#define ELTYP__EXECUTE_STRUCTURE		24
#define ELTYP__LABEL				25
#define ELTYP__PICK_ID				26
#define ELTYP__CLEAR_MODXFORM			27

