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/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata,
the dvipdfmx project team.
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
#define PDF_FONT_FONTTYPE_CIDTYPE0 5
#define PDF_FONT_FONTTYPE_CIDTYPE2 6
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_FLAG_USEDCHAR_SHARED (1 << 3)
#define PDF_FONT_FLAG_IS_ALIAS (1 << 4)
#define PDF_FONT_FLAG_IS_REENCODE (1 << 5)
#define PDF_FONT_FLAG_ACCFONT (1 << 6)
#define PDF_FONT_FLAG_UCSFONT (1 << 7)
/* FIXME */
/* Converted from Type 1 */
#define CIDFONT_FLAG_TYPE1 (1 << 8)
#define CIDFONT_FLAG_TYPE1C (1 << 9)
#define CIDFONT_FLAG_TRUETYPE (1 << 10)
#define PDF_FONT_PARAM_DESIGN_SIZE 1
#define PDF_FONT_PARAM_POINT_SIZE 2
#include "fontmap.h"
#define FONT_STYLE_NONE FONTMAP_STYLE_NONE
#define FONT_STYLE_BOLD FONTMAP_STYLE_BOLD
#define FONT_STYLE_ITALIC FONTMAP_STYLE_ITALIC
#define FONT_STYLE_BOLDITALIC FONTMAP_STYLE_BOLDITALIC
typedef struct {
char *registry;
char *ordering;
int supplement;
} CIDSysInfo;
typedef struct
{
CIDSysInfo csi;
int style;
int embed;
int stemv;
} cid_opt;
struct pdf_font
{
char *ident; /* map name */
int font_id; /* ID of this font */
int subtype;
char *filename;
int encoding_id; /* encoding or CMap */
uint32_t index;
char *fontname;
char uniqueID[7];
/*
* PDF font resource objects
*/
pdf_obj *reference;
pdf_obj *resource;
pdf_obj *descriptor;
/*
* Font format specific data
*/
char *usedchars;
int flags;
/* PK font */
double point_size;
double design_size;
/* Type0 font */
struct {
int descendant; /* Only single descendant is allowed. */
int wmode;
} type0;
/* CIDFont */
struct {
CIDSysInfo csi; /* Character collection */
cid_opt options; /* Options from map record */
char *usedchars_v;
} cid;
};
typedef struct pdf_font pdf_font;
/* pdf_open_document() call them. */
extern void pdf_init_fonts (void);
extern void pdf_close_fonts (void);
/* tex_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 *tex_name, double font_scale);
extern int pdf_font_load_font (const char *tex_name, double font_scale, fontmap_rec *mrec);
extern pdf_font *pdf_get_font_data (int font_id);
extern char *pdf_get_font_ident (int font_id);
extern int pdf_get_font_subtype (int font_id);
extern pdf_obj *pdf_get_font_reference (int font_id);
extern pdf_obj *pdf_get_font_resource (int font_id);
extern char *pdf_get_font_usedchars (int font_id);
extern int pdf_get_font_encoding (int font_id);
extern int pdf_get_font_wmode (int font_id);
extern int pdf_font_resource_name (int font_id, char *buf);
extern char *pdf_font_get_uniqueTag (pdf_font *font);
extern pdf_obj *pdf_font_get_resource (pdf_font *font);
extern pdf_obj *pdf_font_get_descriptor (pdf_font *font);
extern void pdf_font_make_uniqueTag (char *tag);
#define add_to_used_chars2(b,c) {(b)[(c)/8] |= (1 << (7-((c)%8)));}
#define is_used_char2(b,c) (((b)[(c)/8]) & (1 << (7-((c)%8))))
extern int pdf_check_tfm_widths (const char *ident, double *widths, int firstchar, int lastchar, const char *usedchars);
#endif /* _PDFFONT_H_ */
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