Sets the font to be used when the receiver displays text. (Available in Mac OS X v10.0 through Mac OS X v10.5.)
Original signature is '- (void)setFont:(NSFont *)fontObj'
Available in Mac OS X v10.0 and later.


- fontObj (NSFont)
- The font object encapsulating information about the new font. If fontObj is nil and the receiver is a text-type cell, the font object currently held by the receiver is autoreleased.

- Available in Monobjc Bridge: 10.5 (For Mac OS X 10.5 and later)