Sets a font, which has to be loaded before with
ps_findfont(). Outputting text without setting a font
results in an error.
Parameters
- psdoc
Resource identifier of the postscript file
as returned by ps_new().
- fontid
The font identifier as returned by ps_findfont().
- size
The size of the font.
Return Values
Returns TRUE
on success or FALSE
on failure.