Synopsis

                    JanaGtkWorldMapMarker;
JanaGtkWorldMapMarker * jana_gtk_world_map_marker_new   ();
void                jana_gtk_world_map_marker_render    (JanaGtkWorldMapMarker *marker,
                                                         GtkStyle *style,
                                                         cairo_t *cr,
                                                         GtkStateType state,
                                                         gint x,
                                                         gint y);