deferred class EV_PROJECTION_ROUTINES General cluster: interface description: "Abstract class for figure projection routines." keywords: "projector, events, routines" Ancestors EV_FIGURE_DRAWING_ROUTINES* Queries is_projecting: BOOLEAN Commands draw_figure_arc (arc: EV_FIGURE_ARC) draw_figure_dot (dot: EV_FIGURE_DOT) draw_figure_ellipse (ellipse: EV_FIGURE_ELLIPSE) draw_figure_equilateral (eql: EV_FIGURE_EQUILATERAL) draw_figure_line (line: EV_FIGURE_LINE) draw_figure_picture (picture: EV_FIGURE_PICTURE) draw_figure_pie_slice (slice: EV_FIGURE_PIE_SLICE) draw_figure_polygon (polygon: EV_FIGURE_POLYGON) draw_figure_polyline (line: EV_FIGURE_POLYLINE) draw_figure_rectangle (rectangle: EV_FIGURE_RECTANGLE) draw_figure_rounded_rectangle (f: EV_FIGURE_ROUNDED_RECTANGLE) draw_figure_star (star: EV_FIGURE_STAR) draw_figure_text (text_figure: EV_FIGURE_TEXT) project register_figure (a_figure: EV_FIGURE; a_routine: PROCEDURE [ANY, TUPLE [EV_FIGURE]])