/* RCSid $Id: font.h,v 2.5 2003/02/25 02:47:21 greg Exp $ */
/*
 * Header file for font handling routines
 */

#include "copyright.h"

typedef unsigned char  GORD;

typedef struct {
	short  nverts;			/* number of vertices */
	GORD  left, right, top, bottom;	/* glyph extent */
					/* followed by vertex list */
}  GLYPH;

#define gvlist(g)	((GORD *)((g)+1))

typedef struct font {
	int  nref;			/* number of references */
	GLYPH  *fg[256];		/* font glyphs */
	short  mwidth, mheight;		/* mean glyph width and height */
	char  *name;			/* font file name */
	struct font  *next;		/* next font in list */
}  FONT;

extern int	retainfonts;		/* retain loaded fonts? */

#ifdef NOPROTO

extern FONT  *getfont();
extern void  freefont();
extern int  uniftext();
extern int  squeeztext();
extern int  proptext();

#else

extern FONT  *getfont(char *fname);
extern void  freefont(FONT *f);
extern int  uniftext(short *sp, char *tp, FONT *f);
extern int  squeeztext(short *sp, char *tp, FONT *f, int cis);
extern int  proptext(short *sp, char *tp, FONT *f, int cis, int nsi);

#endif