This function needs an Adobe font metrics file to know which glyphs are
available.
Parameters
- psdoc
Resource identifier of the postscript file
as returned by ps_new().
- ord
The parameter ord is the position of the glyph
in the font encoding vector.
- fontid
The identifier of the font to be used. If not font is specified
the current font will be used.
Return Values
The name of a glyph in the given font.