kicad/include/preview_items
..
arc_assistant.h
arc_geom_manager.h
centreline_rect_item.h
draw_context.h
multistep_geom_manager.h
polygon_geom_manager.h
polygon_item.h
preview_utils.h
ruler_item.h
selection_area.h
simple_overlay_item.h
two_point_assistant.h
two_point_geom_manager.h