Functions calculating perfa font cost

You can use functions to calculate the overall cost of texts in a certain perfa font.:

The function

Extracting	To Extract From
	The Active Drawing	Drawing Specified By
	The Active Drawing	System Name	User-Defined Name
Cost of Texts in Font	TextCost()	OneUpN.TextCost()	"DrawingName".TextCost()
Cost of Texts in Font	TextCost()	LayoutN.TextCost()	"DrawingName".TextCost()