Construct a font with given font description of the form:
fontname [ "[" foundry "]" ] ["," size ["," weight ["," slant ["," setwidth ["," encoding ["," hints]]]]]]
For example:
"helvetica [bitstream],120,bold,italic,normal,iso8859-1,0"
Typically, at least the font name, and size must be given for normal font matching. As a special case, raw X11 fonts can also be passed, for example:
"9x15bold"
Note: use of the raw X11 fonts is stronly discouraged.
