# Declare two meter.dll functions for retrieving the total size and completed size of the meter.



extern int get_meter_total_size (unsigned int);

extern int get_meter_completed_size (unsigned int);



# Link with meter16.dll.



function init_meter_cc(lib_path)

{

    load_16_dll (lib_path & "meter16.dll");

    return(E_OK);

}



# Calculate the meter percentage.



function calc_meter_percentage (meter, out completed_percent)

{

auto handle, total, completed;



# Retrieve meter window handle with TSL function 'obj_get_info'.



obj_get_info(meter, "handle", handle);



# Use meter.dll functions to get meter total & completed sizes.



total = get_meter_total_size (handle);

completed = get_meter_completed_size (handle);



# Calculate meter completed percentage.



completed_percent = completed * 100 / total & "%";

return(E_OK);

}