DISP_VERTTICKS - Display vertices as tick
marks.DISP_BEZHANDLES - Display bezier handles.DISP_SELVERTS - Display selected vertices.DISP_SELSEGMENTS - Display selected segments.DISP_SELPOLYS - Display selected polygons.DISP_UNSELECTED - Used by the lofter. Indicates
the shape is unselected. The shape is drawn in white, overriding
any colors that the BezierShape class
would have used.DISP_SELECTED - Used by the lofter. Indicate the
shape is selected. The shape is drawn using the selection color,
overriding any colors that the BezierShape class would
have used.DISP_ATSHAPELEVEL - Used by the lofter. Indicates
the shape is at the current level. The shape is drawn in green,
overriding any colors that the BezierShape class would
have used.DISP_VERT_NUMBERS - When this bit is set, and
vertex ticks are being displayed, the shape is drawn with vertex
numbers in addition to the ticks.DISP_VERT_NUMBERS_SELONLY - When this bit is set
and the DISP_VERT_NUMBERS bit is set, only the numbers
of selected vertices are displayed.DISP_SPLINES_ORTHOG - This bit is
reserved for internal use.