Subscripts cannot be less than zero. Superscripts cannot be less than zero. %d pts Subscripts cannot exceed 72 points. Superscripts cannot exceed 72 points. Subscript Superscript Character Spacing (kern) Line Spacing (leading) Word Spacing Line Word Line spacing cannot exceed 72 points. Line spacing cannot be less than -72 points. Word spacing cannot exceed 72 points. Word spacing cannot be less than -72 points.