XmHTMLGetFontCacheInfo -- obtain information about XmHTML's font cache
XmHTMLFontCacheInfo *XmHTMLGetFontCacheInfo(Widget w);
typedef struct{
	int nentries;         /* total no of cached fonts              */
	int nmaps;            /* of which this many are mapped fonts   */
	int nlookups;         /* no of search actions                  */
	int nrequests;        /* no of requests made                   */
	int hits;             /* no of hits                            */
	int misses;           /* no of misses                          */
	String *fonts;        /* array of font names, size nentries    */
	String *mapping;      /* array of font mappings, size nentries */
	int nwidgets;         /* no of widgets using this cache        */
	WidgetList widgets;   /* array of widgets                      */
}XmHTMLFontCacheInfo;
XmHTML(3X)