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/* mapfile.h
Copyright 2009 Taco Hoekwater <taco@luatex.org>
This file is part of LuaTeX.
LuaTeX 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.
LuaTeX 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 Lesser General Public
License for more details.
You should have received a copy of the GNU General Public License along
with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
#ifndef MAPFILE_H
# define MAPFILE_H
# define F_INCLUDED (1 << 0)
# define F_SUBSETTED (1 << 1)
# define F_STDT1FONT (1 << 2)
# define F_SUBFONT (1 << 3)
# define F_TYPE1 (1 << 4)
# define F_TRUETYPE (1 << 5)
# define F_OTF (1 << 6)
# define F_CIDKEYED (1 << 7)
# define F_SLANTSET (1 << 8)
# define F_EXTENDSET (1 << 9)
# define F_INUSE (1 << 10)
typedef enum { MAPFILE, MAPLINE } maptype;
# define set_included(fm) ((fm)->type = (unsigned short)((fm)->type | F_INCLUDED))
# define set_subsetted(fm) ((fm)->type = (unsigned short)((fm)->type | F_SUBSETTED))
# define set_std_t1font(fm) ((fm)->type = (unsigned short)((fm)->type | F_STDT1FONT))
# define set_subfont(fm) ((fm)->type = (unsigned short)((fm)->type | F_SUBFONT))
# define set_type1(fm) ((fm)->type = (unsigned short)((fm)->type | F_TYPE1))
# define set_truetype(fm) ((fm)->type = (unsigned short)((fm)->type | F_TRUETYPE))
# define set_opentype(fm) ((fm)->type = (unsigned short)((fm)->type | F_OTF))
# define set_cidkeyed(fm) ((fm)->type = (unsigned short)((fm)->type | F_CIDKEYED))
# define set_slantset(fm) ((fm)->type = (unsigned short)((fm)->type | F_SLANTSET))
# define set_extendset(fm) ((fm)->type = (unsigned short)((fm)->type | F_EXTENDSET))
# define set_inuse(fm) ((fm)->type = (unsigned short)((fm)->type | F_INUSE))
# define unset_included(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_INCLUDED))
# define unset_subsetted(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_SUBSETTED))
# define unset_std_t1font(fm)((fm)->type = (unsigned short)((fm)->type & ~F_STDT1FONT))
# define unset_subfont(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_SUBFONT))
# define unset_type1(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_TYPE1))
# define unset_truetype(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_TRUETYPE))
# define unset_opentype(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_OTF))
# define unset_cidkeyed(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_CIDKEYED))
# define unset_slantset(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_SLANTSET))
# define unset_extendset(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_EXTENDSET))
# define unset_inuse(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_INUSE))
# define is_included(fm) (((fm)->type & F_INCLUDED) != 0)
# define is_subsetted(fm) (((fm)->type & F_SUBSETTED) != 0)
# define is_std_t1font(fm) (((fm)->type & F_STDT1FONT) != 0)
# define is_subfont(fm) (((fm)->type & F_SUBFONT) != 0)
# define is_type1(fm) (((fm)->type & F_TYPE1) != 0)
# define is_truetype(fm) (((fm)->type & F_TRUETYPE) != 0)
# define is_opentype(fm) (((fm)->type & F_OTF) != 0)
# define is_cidkeyed(fm) (((fm)->type & F_CIDKEYED) != 0)
# define is_slantset(fm) (((fm)->type & F_SLANTSET) != 0)
# define is_extendset(fm) (((fm)->type & F_EXTENDSET) != 0)
# define is_inuse(fm) (((fm)->type & F_INUSE) != 0)
# define fm_slant(fm) (fm)->slant
# define fm_extend(fm) (fm)->extend
# define fm_fontfile(fm) (fm)->ff_name
# define is_reencoded(fm) ((fm)->encname != NULL)
# define is_fontfile(fm) (fm_fontfile(fm) != NULL)
# define is_t1fontfile(fm) (is_fontfile(fm) && is_type1(fm))
# define is_builtin(fm) (!is_fontfile(fm))
/**********************************************************************/
typedef struct {
/* parameters scanned from the map file: */
char *tfm_name; /* TFM file name (1st field in map line) */
char *sfd_name; /* subfont directory name, like @sfd_name@ */
char *ps_name; /* PostScript name (optional 2nd field in map line) */
int fd_flags; /* font descriptor /Flags (PDF Ref. section 5.7.1) */
int slant; /* SlantFont */
int extend; /* ExtendFont */
char *encname; /* encoding file name */
char *ff_name; /* font file name */
unsigned short type; /* various flags */
short pid; /* Pid for truetype fonts */
short eid; /* Eid for truetype fonts */
/* parameters NOT scanned from the map file: */
subfont_entry *subfont; /* subfont mapping */
} fm_entry;
typedef struct {
char *ff_name; /* base name of font file */
char *ff_path; /* full path to font file */
} ff_entry;
/**********************************************************************/
# define FONT_SLANT_MIN -2000
# define FONT_SLANT_MAX 2000
# define FONT_EXTEND_MIN -5000
# define FONT_EXTEND_MAX 5000
/**********************************************************************/
fm_entry *getfontmap(char *tfm_name);
void fm_free(void);
ff_entry *check_ff_exist(char *, boolean);
void pdfmapfile(int);
void pdfmapline(int);
void pdf_init_map_file(char *map_name);
fm_entry *new_fm_entry(void);
void delete_fm_entry(fm_entry *);
int avl_do_entry(fm_entry *, int);
int check_std_t1font(char *s);
int is_subsetable(fm_entry * fm);
void process_map_item(char *s, int type);
#endif /* MAPFILE_H */
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