typedef  struct {
	WORD lm, lh;	/* length of header, 	*/        
	BYTE bc, ec;	/* begin - end characters */      
	WORD nw, nh;	/* width, height 	*/        
	WORD nd, ni;	/* depth, it. corr. 	*/        
	WORD nl, nk;	/* lig., kern.		*/        
	WORD ne, np;	/* extensible, parm. (fontdimen) */
} tfm_header_struct;