XmStringBaseline --
a compound string function that returns the number of pixels between the top of the character box and the baseline of the first line of text
XmStringBaseline
returns the number of pixels between the top of the character
box and the baseline of the first line of text in the provided compound
string.
fontlist
Specifies the font list
string
Specifies the string
Return value
Returns the number of
pixels between the top of the character box and the baseline of the first
line of text.