Type Definition lvgl_sys::lv_img_decoder_read_line_f_t

type lv_img_decoder_read_line_f_t = Option<unsafe extern "C" fn(decoder: *mut _lv_img_decoder, dsc: *mut _lv_img_decoder_dsc, x: lv_coord_t, y: lv_coord_t, len: lv_coord_t, buf: *mut u8) -> lv_res_t>;