Returns the leading area of the font described by the receiver. A font's <em>leading area</em> is the space above its ascent which may include accents or other marks.
@return the leading space of the font
See Implementation
Returns the leading area of the font described by the receiver. A font's <em>leading area</em> is the space above its ascent which may include accents or other marks.
@return the leading space of the font