Here is a list of all struct and union fields with links to the structures/unions they belong to:

- s -

• S : dxf_param , dxf_xrecord
• SaveImages : dxf_header
• scale_factor : dxf_mline_struct
• seed_points : dxf_hatch_pattern_struct , dxf_hatch_struct
• selectability_flag : dxf_group
• ShadEdge : dxf_header
• ShadeDif : dxf_header
• shadow_mode : dxf_attrib_struct , dxf_polyline_struct , dxf_ray_struct , dxf_body_struct , dxf_region_struct , dxf_seqend_struct , dxf_circle_struct , dxf_shape_struct , dxf_solid_struct , dxf_dimension_struct , dxf_spline_struct , dxf_3dface_struct , dxf_donut_struct , dxf_ellipse_struct , dxf_3dline_struct , dxf_helix_struct , dxf_image_struct , dxf_3dsolid_struct , dxf_insert_struct , dxf_line_struct , dxf_acad_proxy_entity_struct , dxf_lwpolyline_struct , dxf_mline_struct , dxf_arc_struct , dxf_mtext_struct , dxf_ole2frame_struct , dxf_attdef_struct , dxf_oleframe_struct , dxf_point_struct
• shape_list : dxf_entities_struct
• shape_name : dxf_shape_struct
• size : dxf_shape_struct
• Sketchinc : dxf_header
• SKPoly : dxf_header
• smooth_M_surface_density : dxf_polyline_struct
• smooth_N_surface_density : dxf_polyline_struct
• snap_isopair : dxf_vport , dxf_viewport
• snap_on : dxf_viewport , dxf_vport
• snap_rotation_angle : dxf_viewport , dxf_vport
• snap_style : dxf_viewport , dxf_vport
• soft_pointer : dxf_idbuffer_entity_pointer_struct
• solid_fill : dxf_hatch_struct
• solid_list : dxf_entities_struct
• sort_handle : dxf_sortentstable_struct
• SortEnts : dxf_header
• spacing_factor : dxf_mtext_struct
• spacing_style : dxf_mtext_struct
• SPLFrame : dxf_header
• spline : dxf_helix_struct
• spline_list : dxf_entities_struct
• splines : dxf_hatch_boundary_path_edge_struct
• SPLineSegs : dxf_header
• SPLineType : dxf_header
• standard_flag : dxf_vport
• start_angle : dxf_arc_struct , dxf_hatch_boundary_path_edge_ellipse_struct , dxf_mlinestyle_struct , dxf_ellipse_struct , dxf_hatch_boundary_path_edge_arc_struct
• start_width : dxf_vertex_struct , dxf_polyline_struct
• status : dxf_viewport
• status_field : dxf_vport
• style_name : dxf_style , dxf_mline_struct
• styles : dxf_tables
• StyleSheet : dxf_header
• suppress_header_row : dxf_table
• suppress_table_title : dxf_table
• surface_type : dxf_polyline_struct
• SurfTab1 : dxf_header
• SurfTab2 : dxf_header
• SurfType : dxf_header
• SurfU : dxf_header
• SurfV : dxf_header