File: font.h

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#ifndef FONTH
#define FONTH

/*	Copyright (C) 1992, 1993 Free Software Foundation, Inc.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this software; see the file COPYING.  If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
/*  t. lord	Sat Sep 12 13:46:16 1992	*/



#include "global.h"
#include "line.h"


/* Oleo' concept of a font family: */
struct font_names
{
  struct font_names * next;

  char * oleo_name;		/* like `times' */
  char * x_name;		/* like `*times-medium-r-*'.  In particular,
				 * the defintion will only scale properly
				 * if the point size is wild-carded.
				 */
  char * ps_name;		/* like `TimesRoman'. */
};

/* Oleo's concept of a particular set of glyphs (specified as a family + a 
 * point size (relative to the default).
 */
struct font_memo
{
  struct font_memo * next;
  struct font_names * names;
  double scale;			/* ratio of def pt. size to this */
  int id_memo;			/* This is used by oleofile. */
};

extern struct font_memo *font_list;


#if PROTOTYPES
extern void define_font (char * oleo_name, char * x_name, char * ps_name);
extern struct font_memo * intern_font (char * oleo_name, double scale);
extern struct font_memo * default_font (void);
extern struct font_memo * matching_font (char * x_name, char * ps_name, double scale);
extern struct font_memo * parsed_matching_font (char * fullname);
extern void set_region_font (struct rng *rng, char * oleo_name, double scale);
extern void flush_fonts (void);
extern void set_x_default_font (char * str);
extern void set_ps_font_cmd (char * ps_name);
extern void set_default_font (char * name, double scale);
extern void init_fonts (void);
#else
extern void define_font ();
extern struct font_memo * intern_font ();
extern struct font_memo * default_font ();
extern struct font_memo * matching_font ();
extern struct font_memo * parsed_matching_font ();
extern void set_region_font ();
extern void flush_fonts ();
extern void set_x_default_font ();
extern void set_ps_font_cmd ();
extern void set_default_font ();
extern void init_fonts ();
#endif

#endif