source/texk/web2c/luatexdir/font/mapfile.h

   1 /* mapfile.h
   2
   3    Copyright 2009 Taco Hoekwater <taco@luatex.org>
   4
   5    This file is part of LuaTeX.
   6
   7    LuaTeX is free software; you can redistribute it and/or modify it under
   8    the terms of the GNU General Public License as published by the Free
   9    Software Foundation; either version 2 of the License, or (at your
  10    option) any later version.
  11
  12    LuaTeX is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License along
  18    with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
  19
  20
  21 #ifndef MAPFILE_H
  22 #  define MAPFILE_H
  23
  24 #  define F_INCLUDED          (1 << 0)
  25 #  define F_SUBSETTED         (1 << 1)
  26 #  define F_STDT1FONT         (1 << 2)
  27 #  define F_SUBFONT           (1 << 3)
  28 #  define F_TYPE1             (1 << 4)
  29 #  define F_TRUETYPE          (1 << 5)
  30 #  define F_OTF               (1 << 6)
  31 #  define F_CIDKEYED          (1 << 7)
  32 #  define F_SLANTSET          (1 << 8)
  33 #  define F_EXTENDSET         (1 << 9)
  34 #  define F_INUSE             (1 << 10)
  35
  36 typedef enum { MAPFILE, MAPLINE } maptype;
  37
  38 #  define set_included(fm)    ((fm)->type =  (unsigned short)((fm)->type | F_INCLUDED))
  39 #  define set_subsetted(fm)   ((fm)->type =  (unsigned short)((fm)->type | F_SUBSETTED))
  40 #  define set_std_t1font(fm)  ((fm)->type =  (unsigned short)((fm)->type | F_STDT1FONT))
  41 #  define set_subfont(fm)     ((fm)->type =  (unsigned short)((fm)->type | F_SUBFONT))
  42 #  define set_type1(fm)       ((fm)->type =  (unsigned short)((fm)->type | F_TYPE1))
  43 #  define set_truetype(fm)    ((fm)->type =  (unsigned short)((fm)->type | F_TRUETYPE))
  44 #  define set_opentype(fm)    ((fm)->type =  (unsigned short)((fm)->type | F_OTF))
  45 #  define set_cidkeyed(fm)    ((fm)->type =  (unsigned short)((fm)->type | F_CIDKEYED))
  46 #  define set_slantset(fm)    ((fm)->type =  (unsigned short)((fm)->type | F_SLANTSET))
  47 #  define set_extendset(fm)   ((fm)->type =  (unsigned short)((fm)->type | F_EXTENDSET))
  48 #  define set_inuse(fm)       ((fm)->type =  (unsigned short)((fm)->type | F_INUSE))
  49
  50 #  define unset_included(fm)  ((fm)->type = (unsigned short)((fm)->type & ~F_INCLUDED))
  51 #  define unset_subsetted(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_SUBSETTED))
  52 #  define unset_std_t1font(fm)((fm)->type = (unsigned short)((fm)->type & ~F_STDT1FONT))
  53 #  define unset_subfont(fm)   ((fm)->type = (unsigned short)((fm)->type & ~F_SUBFONT))
  54 #  define unset_type1(fm)     ((fm)->type = (unsigned short)((fm)->type & ~F_TYPE1))
  55 #  define unset_truetype(fm)  ((fm)->type = (unsigned short)((fm)->type & ~F_TRUETYPE))
  56 #  define unset_opentype(fm)  ((fm)->type = (unsigned short)((fm)->type & ~F_OTF))
  57 #  define unset_cidkeyed(fm)  ((fm)->type = (unsigned short)((fm)->type & ~F_CIDKEYED))
  58 #  define unset_slantset(fm)  ((fm)->type = (unsigned short)((fm)->type & ~F_SLANTSET))
  59 #  define unset_extendset(fm) ((fm)->type = (unsigned short)((fm)->type & ~F_EXTENDSET))
  60 #  define unset_inuse(fm)     ((fm)->type = (unsigned short)((fm)->type & ~F_INUSE))
  61
  62 #  define is_included(fm)     (((fm)->type & F_INCLUDED) != 0)
  63 #  define is_subsetted(fm)    (((fm)->type & F_SUBSETTED) != 0)
  64 #  define is_std_t1font(fm)   (((fm)->type & F_STDT1FONT) != 0)
  65 #  define is_subfont(fm)      (((fm)->type & F_SUBFONT) != 0)
  66 #  define is_type1(fm)        (((fm)->type & F_TYPE1) != 0)
  67 #  define is_truetype(fm)     (((fm)->type & F_TRUETYPE) != 0)
  68 #  define is_opentype(fm)     (((fm)->type & F_OTF) != 0)
  69 #  define is_cidkeyed(fm)     (((fm)->type & F_CIDKEYED) != 0)
  70 #  define is_slantset(fm)     (((fm)->type & F_SLANTSET) != 0)
  71 #  define is_extendset(fm)    (((fm)->type & F_EXTENDSET) != 0)
  72 #  define is_inuse(fm)        (((fm)->type & F_INUSE) != 0)
  73
  74 #  define fm_slant(fm)        (fm)->slant
  75 #  define fm_extend(fm)       (fm)->extend
  76 #  define fm_fontfile(fm)     (fm)->ff_name
  77
  78 #  define is_reencoded(fm)    ((fm)->encname != NULL)
  79 #  define is_fontfile(fm)     (fm_fontfile(fm) != NULL)
  80 #  define is_t1fontfile(fm)   (is_fontfile(fm) && is_type1(fm))
  81 #  define is_builtin(fm)      (!is_fontfile(fm))
  82
  83 /**********************************************************************/
  84
  85 typedef struct {
  86     /* parameters scanned from the map file: */
  87     char *tfm_name;             /* TFM file name (1st field in map line) */
  88     char *sfd_name;             /* subfont directory name, like @sfd_name@ */
  89     char *ps_name;              /* PostScript name (optional 2nd field in map line) */
  90     int fd_flags;               /* font descriptor /Flags (PDF Ref. section 5.7.1) */
  91     int slant;                  /* SlantFont */
  92     int extend;                 /* ExtendFont */
  93     char *encname;              /* encoding file name */
  94     char *ff_name;              /* font file name */
  95     unsigned short type;        /* various flags */
  96     short pid;                  /* Pid for truetype fonts */
  97     short eid;                  /* Eid for truetype fonts */
  98     /* parameters NOT scanned from the map file: */
  99     subfont_entry *subfont;     /* subfont mapping */
 100 } fm_entry;
 101
 102 typedef struct {
 103     char *ff_name;              /* base name of font file */
 104     char *ff_path;              /* full path to font file */
 105 } ff_entry;
 106
 107 /**********************************************************************/
 108
 109 #  define FONT_SLANT_MIN   -2000
 110 #  define FONT_SLANT_MAX    2000
 111 #  define FONT_EXTEND_MIN  -5000
 112 #  define FONT_EXTEND_MAX   5000
 113
 114 /**********************************************************************/
 115
 116 fm_entry *getfontmap(char *tfm_name);
 117 void fm_free(void);
 118 ff_entry *check_ff_exist(char *, boolean);
 119 void pdfmapfile(int);
 120 void pdfmapline(int);
 121 void pdf_init_map_file(char *map_name);
 122 fm_entry *new_fm_entry(void);
 123 void delete_fm_entry(fm_entry *);
 124 int avl_do_entry(fm_entry *, int);
 125 int check_std_t1font(char *s);
 126 int is_subsetable(fm_entry * fm);
 127 void process_map_item(char *s, int type);
 128
 129 #endif                          /* MAPFILE_H */