Function atk_sys::atk_text_get_character_extents

pub unsafe extern fn atk_text_get_character_extents(text: *mut AtkText,
                                                    offset: c_int,
                                                    x: *mut c_int,
                                                    y: *mut c_int,
                                                    width: *mut c_int,
                                                    height: *mut c_int,
                                                    coords: AtkCoordType)