| 
	    plgfont
	  ( | p_family, | 
| p_style, | |
| p_weight ); | 
Gets information about current font. See the section called “FCI” for more information on font selection.
p_family
	  (PLINT_NC_SCALAR
	    Returned value of the current font family. The available
	    values are given by the PL_FCI_* constants in
	    plplot.h. Current options are PL_FCI_SANS, PL_FCI_SERIF,
	    PL_FCI_MONO, PL_FCI_SCRIPT and PL_FCI_SYMBOL. If
	    p_family is NULL then the font family is not returned.
	  
p_style
	  (PLINT_NC_SCALAR
	    Returned value of the current font style. The available
	    values are given by the PL_FCI_* constants in
	    plplot.h.  Current options are PL_FCI_UPRIGHT, PL_FCI_ITALIC
	    and PL_FCI_OBLIQUE. If
	    p_style is NULL then the font style is not returned.
	  
p_weight
	  (PLINT_NC_SCALAR
	    Returned value of the current font weight. The available
	    values are given by the PL_FCI_* constants in
	    plplot.h.  Current options are PL_FCI_MEDIUM and
	    PL_FCI_BOLD. If
	    p_weight is NULL then the font weight is not returned.
	  
      Redacted form: plgfont(p_family, p_style, p_weight)
    
This function is used in example 23.