1 /*	$NetBSD: lang.h,v 1.1.1.1 2016/01/14 00:11:29 christos Exp $	*/
2 
3 /* lang.h -- declarations for language codes etc.
4    Id: lang.h,v 1.6 2004/04/11 17:56:47 karl Exp
5 
6    Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 2, or (at your option)
11    any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program; if not, write to the Free Software
20    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 
22    Originally written by Karl Heinz Marbaise <kama@hippo.fido.de>.  */
23 
24 #ifndef LANG_H
25 #define LANG_H
26 
27 /* The language code which can be changed through @documentlanguage
28  * Actually we don't currently support this (may be in the future) ;-)
29  * These code are the ISO-639 two letter codes.
30  */
31 typedef enum
32 {
33   aa,  ab,  af,  am,  ar,  as,  ay,  az,
34   ba,  be,  bg,  bh,  bi,  bn,  bo,  br,
35   ca,  co,  cs,  cy,
36   da,  de,  dz,
37   el,  en,  eo,  es,  et,  eu,
38   fa,  fi,  fj,  fo,  fr,  fy,
39   ga,  gd,  gl,  gn,  gu,
40   ha,  he,  hi,  hr,  hu,  hy,
41   ia,  id,  ie,  ik,  is,  it,  iu,
42   ja,  jw,
43   ka,  kk,  kl,  km,  kn,  ko,  ks,  ku,  ky,
44   la,  ln,  lo,  lt,  lv,
45   mg,  mi,  mk,  ml,  mn,  mo,  mr,  ms,  mt,  my,
46   na,  ne,  nl,  no,
47   oc,  om,  or,
48   pa,  pl,  ps,  pt,
49   qu,
50   rm,  rn,  ro,  ru,  rw,
51   sa,  sd,  sg,  sh,  si,  sk,  sl,  sm,  sn,  so,  sq,  sr,  ss,  st,  su,  sv,  sw,
52   ta,  te,  tg,  th,  ti,  tk,  tl,  tn,  to,  tr,  ts,  tt,  tw,
53   ug,  uk,  ur,  uz,
54   vi,  vo,
55   wo,
56   xh,
57   yi,  yo,
58   za,  zh,  zu,
59   last_language_code
60 } language_code_type;
61 
62 /* The current language code.  */
63 extern language_code_type language_code;
64 
65 
66 /* Information for each language.  */
67 typedef struct
68 {
69   language_code_type lc; /* language code as enum type */
70   char *abbrev;          /* two letter language code */
71   char *desc;            /* full name for language code */
72 } language_type;
73 
74 extern language_type language_table[];
75 
76 
77 
78 /* The document encoding. This is useful to produce true 8-bit
79    characters according to the @documentencoding.  */
80 
81 typedef enum {
82   no_encoding,
83   US_ASCII,
84   ISO_8859_1,
85   ISO_8859_2,
86   ISO_8859_3,    /* this and none of the rest are supported. */
87   ISO_8859_4,
88   ISO_8859_5,
89   ISO_8859_6,
90   ISO_8859_7,
91   ISO_8859_8,
92   ISO_8859_9,
93   ISO_8859_10,
94   ISO_8859_11,
95   ISO_8859_12,
96   ISO_8859_13,
97   ISO_8859_14,
98   ISO_8859_15,
99   last_encoding_code
100 } encoding_code_type;
101 
102 /* The current document encoding, or null if not set.  */
103 extern encoding_code_type document_encoding_code;
104 
105 /* If an encoding is not supported, just keep it as a string.  */
106 extern char *unknown_encoding;
107 
108 /* Maps an HTML abbreviation to ISO and Unicode codes for a given code.  */
109 
110 typedef unsigned short int unicode_t; /* should be 16 bits */
111 typedef unsigned char byte_t;
112 
113 typedef struct
114 {
115   char *html;        /* HTML equivalent like umlaut auml => &auml; */
116   byte_t bytecode;   /* 8-Bit Code (ISO 8859-1,...) */
117   unicode_t unicode; /* Unicode in U+ convention */
118 } iso_map_type;
119 
120 /* Information about the document encoding. */
121 typedef struct
122 {
123   encoding_code_type ec; /* document encoding type (see above enum) */
124   char *encname;         /* encoding name like "iso-8859-1", valid in
125                             HTML and Emacs */
126   iso_map_type *isotab;  /* address of ISO translation table */
127 } encoding_type;
128 
129 /* Table with all the encoding codes that we recognize.  */
130 extern encoding_type encoding_table[];
131 
132 
133 /* The commands.  */
134 extern void cm_documentlanguage (void),
135      cm_documentencoding (void);
136 
137 /* Accents, other non-English characters.  */
138 void cm_accent (int arg), cm_special_char (int arg),
139      cm_dotless (int arg, int start, int end);
140 
141 extern void cm_accent_umlaut (int arg, int start, int end),
142      cm_accent_acute (int arg, int start, int end),
143      cm_accent_cedilla (int arg, int start, int end),
144      cm_accent_hat (int arg, int start, int end),
145      cm_accent_grave (int arg, int start, int end),
146      cm_accent_tilde (int arg, int start, int end);
147 
148 extern char *current_document_encoding (void);
149 
150 #endif /* not LANG_H */
151