/*  $Header: /home/cvsroot/dvipdfmx/src/pdffont.h,v 1.8 2004/09/11 14:50:28 hirata Exp $

    This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.

    Copyright (C) 2002 by Jin-Hwan Cho and Shunsaku Hirata,
    the dvipdfmx project team <dvipdfmx@project.ktug.or.kr>
    
    Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>

    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 of the License, 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 program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/

#ifndef _PDFFONT_H_
#define _PDFFONT_H_

#include "pdfobj.h"
#include "fontmap.h"
#include "pdflimits.h"

#define PDF_FONT_FONTTYPE_TYPE1    0
#define PDF_FONT_FONTTYPE_TYPE1C   1
#define PDF_FONT_FONTTYPE_TYPE3    2
#define PDF_FONT_FONTTYPE_TRUETYPE 3

#define PDF_FONT_FONTTYPE_TYPE0    4

extern void pdf_font_set_verbose (void);
extern int  pdf_font_get_verbose (void);

extern void pdf_font_set_dpi (int font_dpi);

#define PDF_FONT_FLAG_NOEMBED   (1 << 0)
#define PDF_FONT_FLAG_COMPOSITE (1 << 1)
#define PDF_FONT_FLAG_BASEFONT  (1 << 2)

#define PDF_FONT_PARAM_DESIGN_SIZE 1
#define PDF_FONT_PARAM_POINT_SIZE  2

typedef struct pdf_font pdf_font;

/* pdf_open_document() call them. */
extern void     pdf_init_fonts  (void);
extern void     pdf_close_fonts (void);

/* font_name is used when mrec is NULL.
 * font_scale (point size) used by PK font.
 * It might be necessary if dvipdfmx supports font format with
 * various optical sizes supported in the future.
 */
extern int      pdf_font_findresource  (const char *font_name,
					double font_scale, fontmap_rec *mrec);

extern int      pdf_get_font_subtype   (int font_id);
extern pdf_obj *pdf_get_font_reference (int font_id);
extern char    *pdf_get_font_usedchars (int font_id);

extern char    *pdf_get_font_fontname  (int font_id); /* without unique tag */
extern int      pdf_get_font_encoding  (int font_id);
extern int      pdf_get_font_wmode     (int font_id);
extern unsigned short *pdf_get_font_ft_to_gid (int font_id);

/* Each font drivers use the followings. */
extern int      pdf_font_is_in_use      (pdf_font *font);

#ifdef XETEX
extern FT_Face  pdf_font_get_ft_face    (pdf_font *font);
#endif

extern char    *pdf_font_get_ident      (pdf_font *font);

extern char    *pdf_font_get_uniqueTag  (pdf_font *font);
extern char    *pdf_font_get_fontname   (pdf_font *font); /* without unique tag */

extern pdf_obj *pdf_font_get_resource   (pdf_font *font);
extern pdf_obj *pdf_font_get_descriptor (pdf_font *font);

extern char    *pdf_font_get_usedchars  (pdf_font *font);
extern int      pdf_font_get_encoding   (pdf_font *font);

extern int      pdf_font_get_flag       (pdf_font *font, int mask);
extern int      pdf_font_get_flags      (pdf_font *font);
extern double   pdf_font_get_param      (pdf_font *font, int type);

extern int      pdf_font_set_fontname   (pdf_font *font, const char *fontname);
extern int      pdf_font_set_flags      (pdf_font *font, int flags);
extern int      pdf_font_set_subtype    (pdf_font *font, int subtype);

extern void     pdf_font_make_uniqueTag (char *tag);

#endif /* _PDFFONT_H_ */