HOW CAN I CALCULATE THE LENGHT - IN MILIMETERS - OF A TEXT
IN A TEXT BOX - USING THE TXT_CHANGE METHOD ?

I NEED TO CALCULATE THIS LENGHT FOR VARIOUS TYPES OF FONTS

I NEED TO KNOW WICH FONT TO USE, WHEN RNTERING TEXT IN AN FIXED LENGHT - MILIMETERS - TEXT BOX !

THANK YOU !