1 /* Header for UCS-4 character representation.
2 Copyright (C) 1999,2000,2001 MORIOKA Tomohiko
4 This file is part of XEmacs.
6 XEmacs is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #ifndef INCLUDED_char_ucs_h_
22 #define INCLUDED_char_ucs_h_
26 #define valid_char_p(ch) 1
28 #define CHAR_ASCII_P(ch) ((ch) <= 0x7F)
30 extern Lisp_Object Vcharset_mojikyo;
31 extern Lisp_Object Vcharset_mojikyo_2022_1;
32 extern Lisp_Object Vcharset_latin_jisx0201;
35 /************************************************************************/
36 /* Definition of leading bytes */
37 /************************************************************************/
39 typedef short Charset_ID;
41 #define MIN_LEADING_BYTE -0x200
42 #define CHARSET_ID_OFFSET 0x00
45 #define LEADING_BYTE_UCS (CHARSET_ID_OFFSET - 1)
47 /* represent normal 80-9F */
48 #define LEADING_BYTE_CONTROL_1 (CHARSET_ID_OFFSET - 2)
50 /* ISO/IEC 10646 BMP */
51 #define LEADING_BYTE_UCS_BMP (CHARSET_ID_OFFSET - 3)
53 /* ISO/IEC 10646 for CNS */
54 #define LEADING_BYTE_UCS_CNS (CHARSET_ID_OFFSET - 5)
56 /* ISO/IEC 10646 for JIS */
57 #define LEADING_BYTE_UCS_JIS (CHARSET_ID_OFFSET - 6)
59 /* ISO/IEC 10646 for Big5 */
60 #define LEADING_BYTE_UCS_BIG5 (CHARSET_ID_OFFSET - 9)
62 /* Japanese JIS X0208-1990 2/4 2/{(8),9,10,11} 4/2 (B) */
63 #define LEADING_BYTE_JAPANESE_JISX0208_1990 (CHARSET_ID_OFFSET - 10)
65 /* Chinese GB 12345-1990 */
66 #define LEADING_BYTE_CHINESE_GB12345 (CHARSET_ID_OFFSET - 11)
68 #define LEADING_BYTE_CHINESE_BIG5 (CHARSET_ID_OFFSET - 20)
70 /* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
71 #define LEADING_BYTE_CHINESE_BIG5_1 (CHARSET_ID_OFFSET - 21)
73 /* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
74 #define LEADING_BYTE_CHINESE_BIG5_2 (CHARSET_ID_OFFSET - 22)
77 #define LEADING_BYTE_LATIN_VISCII (CHARSET_ID_OFFSET - 24)
79 /* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
80 #define LEADING_BYTE_LATIN_VISCII_LOWER (CHARSET_ID_OFFSET - 25)
82 /* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
83 #define LEADING_BYTE_LATIN_VISCII_UPPER (CHARSET_ID_OFFSET - 26)
85 #define LEADING_BYTE_ETHIOPIC_UCS (CHARSET_ID_OFFSET - 27)
87 #define LEADING_BYTE_DAIKANWA (CHARSET_ID_OFFSET - 28)
88 #define LEADING_BYTE_DAIKANWA_EKANJI (CHARSET_ID_OFFSET - 29)
90 #define LEADING_BYTE_GT (CHARSET_ID_OFFSET - 30)
91 #define LEADING_BYTE_GT_PJ_1 (CHARSET_ID_OFFSET - 31)
92 #define LEADING_BYTE_GT_PJ_2 (CHARSET_ID_OFFSET - 32)
93 #define LEADING_BYTE_GT_PJ_3 (CHARSET_ID_OFFSET - 33)
94 #define LEADING_BYTE_GT_PJ_4 (CHARSET_ID_OFFSET - 34)
95 #define LEADING_BYTE_GT_PJ_5 (CHARSET_ID_OFFSET - 35)
96 #define LEADING_BYTE_GT_PJ_6 (CHARSET_ID_OFFSET - 36)
97 #define LEADING_BYTE_GT_PJ_7 (CHARSET_ID_OFFSET - 37)
98 #define LEADING_BYTE_GT_PJ_8 (CHARSET_ID_OFFSET - 38)
99 #define LEADING_BYTE_GT_PJ_9 (CHARSET_ID_OFFSET - 39)
100 #define LEADING_BYTE_GT_PJ_10 (CHARSET_ID_OFFSET - 40)
101 #define LEADING_BYTE_GT_PJ_11 (CHARSET_ID_OFFSET - 41)
103 #define LEADING_BYTE_MOJIKYO (CHARSET_ID_OFFSET - 48)
104 #define LEADING_BYTE_MOJIKYO_2022_1 (CHARSET_ID_OFFSET - 49)
105 #define LEADING_BYTE_MOJIKYO_2022_2 (CHARSET_ID_OFFSET - 50)
107 /* Konjaku-Mojikyo font (for pseudo-JIS X 0208 encoding) */
108 #define LEADING_BYTE_MOJIKYO_PJ_1 (CHARSET_ID_OFFSET - 51)
109 #define LEADING_BYTE_MOJIKYO_PJ_2 (CHARSET_ID_OFFSET - 52)
110 #define LEADING_BYTE_MOJIKYO_PJ_3 (CHARSET_ID_OFFSET - 53)
111 #define LEADING_BYTE_MOJIKYO_PJ_4 (CHARSET_ID_OFFSET - 54)
112 #define LEADING_BYTE_MOJIKYO_PJ_5 (CHARSET_ID_OFFSET - 55)
113 #define LEADING_BYTE_MOJIKYO_PJ_6 (CHARSET_ID_OFFSET - 56)
114 #define LEADING_BYTE_MOJIKYO_PJ_7 (CHARSET_ID_OFFSET - 57)
115 #define LEADING_BYTE_MOJIKYO_PJ_8 (CHARSET_ID_OFFSET - 58)
116 #define LEADING_BYTE_MOJIKYO_PJ_9 (CHARSET_ID_OFFSET - 59)
117 #define LEADING_BYTE_MOJIKYO_PJ_10 (CHARSET_ID_OFFSET - 60)
118 #define LEADING_BYTE_MOJIKYO_PJ_11 (CHARSET_ID_OFFSET - 61)
119 #define LEADING_BYTE_MOJIKYO_PJ_12 (CHARSET_ID_OFFSET - 62)
120 #define LEADING_BYTE_MOJIKYO_PJ_13 (CHARSET_ID_OFFSET - 63)
121 #define LEADING_BYTE_MOJIKYO_PJ_14 (CHARSET_ID_OFFSET - 64)
122 #define LEADING_BYTE_MOJIKYO_PJ_15 (CHARSET_ID_OFFSET - 65)
123 #define LEADING_BYTE_MOJIKYO_PJ_16 (CHARSET_ID_OFFSET - 66)
124 #define LEADING_BYTE_MOJIKYO_PJ_17 (CHARSET_ID_OFFSET - 67)
125 #define LEADING_BYTE_MOJIKYO_PJ_18 (CHARSET_ID_OFFSET - 68)
126 #define LEADING_BYTE_MOJIKYO_PJ_19 (CHARSET_ID_OFFSET - 69)
127 #define LEADING_BYTE_MOJIKYO_PJ_20 (CHARSET_ID_OFFSET - 70)
128 #define LEADING_BYTE_MOJIKYO_PJ_21 (CHARSET_ID_OFFSET - 71)
130 #define LEADING_BYTE_CHINA3_JEF (CHARSET_ID_OFFSET - 72)
131 #define LEADING_BYTE_CBETA (CHARSET_ID_OFFSET - 73)
132 #define LEADING_BYTE_CHINESE_BIG5_CDP (CHARSET_ID_OFFSET - 74)
133 #define LEADING_BYTE_HANZIKU_1 (CHARSET_ID_OFFSET - 75)
134 #define LEADING_BYTE_HANZIKU_2 (CHARSET_ID_OFFSET - 76)
135 #define LEADING_BYTE_HANZIKU_3 (CHARSET_ID_OFFSET - 77)
136 #define LEADING_BYTE_HANZIKU_4 (CHARSET_ID_OFFSET - 78)
137 #define LEADING_BYTE_HANZIKU_5 (CHARSET_ID_OFFSET - 79)
138 #define LEADING_BYTE_HANZIKU_6 (CHARSET_ID_OFFSET - 80)
139 #define LEADING_BYTE_HANZIKU_7 (CHARSET_ID_OFFSET - 81)
140 #define LEADING_BYTE_HANZIKU_8 (CHARSET_ID_OFFSET - 82)
141 #define LEADING_BYTE_HANZIKU_9 (CHARSET_ID_OFFSET - 83)
142 #define LEADING_BYTE_HANZIKU_10 (CHARSET_ID_OFFSET - 84)
143 #define LEADING_BYTE_HANZIKU_11 (CHARSET_ID_OFFSET - 85)
144 #define LEADING_BYTE_HANZIKU_12 (CHARSET_ID_OFFSET - 86)
146 #define MIN_LEADING_BYTE_PRIVATE MIN_LEADING_BYTE
147 #define MAX_LEADING_BYTE_PRIVATE (CHARSET_ID_OFFSET - 87)
150 /* #define CHARSET_ID_OFFSET_94 (CHARSET_ID_OFFSET - '0') */
152 /* #define MIN_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '0') */
153 /* #define MAX_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '?') */
156 #define LEADING_BYTE_ASCII 6 /* (CHARSET_ID_OFFSET_94 + 'B') */
158 /* Right half of JIS X0201-1976 */
159 #define LEADING_BYTE_KATAKANA_JISX0201 13 /* (CHARSET_ID_OFFSET_94 + 'I') */
161 /* Left half of JIS X0201-1976 */
162 #define LEADING_BYTE_LATIN_JISX0201 14 /* (CHARSET_ID_OFFSET_94 + 'J') */
165 /* #define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) */
167 /* Right half of ISO 8859-1 */
168 #define LEADING_BYTE_LATIN_ISO8859_1 100 /* (CHARSET_ID_OFFSET_96 + 'A') */
170 /* Right half of ISO 8859-2 */
171 #define LEADING_BYTE_LATIN_ISO8859_2 101 /* (CHARSET_ID_OFFSET_96 + 'B') */
173 /* Right half of ISO 8859-3 */
174 #define LEADING_BYTE_LATIN_ISO8859_3 109 /* (CHARSET_ID_OFFSET_96 + 'C') */
176 /* Right half of ISO 8859-4 */
177 #define LEADING_BYTE_LATIN_ISO8859_4 110 /* (CHARSET_ID_OFFSET_96 + 'D') */
179 /* Right half of ISO 8859-7 */
180 #define LEADING_BYTE_GREEK_ISO8859_7 126 /* (CHARSET_ID_OFFSET_96 + 'F') */
182 /* Right half of ISO 8859-6 */
183 #define LEADING_BYTE_ARABIC_ISO8859_6 127 /* (CHARSET_ID_OFFSET_96 + 'G') */
185 /* Right half of ISO 8859-8 */
186 #define LEADING_BYTE_HEBREW_ISO8859_8 138 /* (CHARSET_ID_OFFSET_96 + 'H') */
188 /* Right half of ISO 8859-5 */
189 #define LEADING_BYTE_CYRILLIC_ISO8859_5 144 /* (CHARSET_ID_OFFSET_96 + 'L') */
191 /* Right half of ISO 8859-9 */
192 #define LEADING_BYTE_LATIN_ISO8859_9 148 /* (CHARSET_ID_OFFSET_96 + 'M') */
195 #define LEADING_BYTE_THAI_TIS620 166 /* (CHARSET_ID_OFFSET_96 + 'T') */
197 /* Right-hand Part of the VSCII-2 (TCVN 5712:1983) */
198 #define LEADING_BYTE_LATIN_TCVN5712 180 /* F = 5/10 0x5A `Z' */
201 /* #define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) */
203 /* #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94) */
204 /* #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94) */
206 /* Japanese JIS X0208-1978 2/4 2/{(8),9,10,11} 4/0 (@) */
207 #define LEADING_BYTE_JAPANESE_JISX0208_1978 42
209 /* Chinese Hanzi GB2312-1980 2/4 2/{(8),9,10,11} 4/1 (A) */
210 #define LEADING_BYTE_CHINESE_GB2312 58
212 /* Japanese JIS X0208-1983 2/4 2/{(8),9,10,11} 4/2 (B) */
213 #define LEADING_BYTE_JAPANESE_JISX0208 87
215 /* Hangul KS C5601-1987 2/4 2/{8,9,10,11} 4/3 (C) */
216 #define LEADING_BYTE_KOREAN_KSC5601 149
218 /* Japanese JIS X0212-1990 2/4 2/{8,9,10,11} 4/4 (D) */
219 #define LEADING_BYTE_JAPANESE_JISX0212 159
221 /* CCITT Extended GB 2/4 2/{8,9,10,11} 4/5 (E) */
222 #define LEADING_BYTE_CHINESE_CCITT_GB 165
224 /* Chinese CNS11643 Set 1 2/4 2/{8,9,10,11} 4/7 (G) */
225 #define LEADING_BYTE_CHINESE_CNS11643_1 171
227 /* Chinese CNS11643 Set 2 2/4 2/{8,9,10,11} 4/8 (H) */
228 #define LEADING_BYTE_CHINESE_CNS11643_2 172
230 /* Chinese CNS11643 Set 3 2/4 2/{8,9,10,11} 4/9 (I) */
231 #define LEADING_BYTE_CHINESE_CNS11643_3 183
233 /* Chinese CNS11643 Set 4 2/4 2/{8,9,10,11} 4/10 (J) */
234 #define LEADING_BYTE_CHINESE_CNS11643_4 184
236 /* Chinese CNS11643 Set 5 2/4 2/{8,9,10,11} 4/11 (K) */
237 #define LEADING_BYTE_CHINESE_CNS11643_5 185
239 /* Chinese CNS11643 Set 6 2/4 2/{8,9,10,11} 4/12 (L) */
240 #define LEADING_BYTE_CHINESE_CNS11643_6 186
242 /* Chinese CNS11643 Set 7 2/4 2/{8,9,10,11} 4/13 (M) */
243 #define LEADING_BYTE_CHINESE_CNS11643_7 187
245 /* DPRK Hangul KPS 9566-1997 2/4 2/{8,9,10,11} 4/14 (N) */
246 #define LEADING_BYTE_KOREAN_KPS9566 202
249 #define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE)
252 /************************************************************************/
253 /* Information about a particular character set */
254 /************************************************************************/
258 struct lcrecord_header header;
262 Lisp_Object doc_string;
263 Lisp_Object registry;
264 Lisp_Object short_name;
265 Lisp_Object long_name;
267 Lisp_Object reverse_direction_charset;
269 Lisp_Object ccl_program;
271 /* Final byte of this character set in ISO2022 designating escape sequence */
274 /* Number of columns a character in this charset takes up, on TTY
275 devices. Not used for X devices. */
276 unsigned int columns;
278 /* Direction of this character set */
279 unsigned int direction;
281 /* Number of bytes used in encoding of this character set (1 .. 4) */
282 unsigned short dimension;
284 /* Number of chars in each dimension (94, 96, 128, 256) */
285 unsigned short chars;
287 /* Which half of font to be used to display this character set */
288 unsigned int graphic;
290 /* Code-point->character mapping table */
291 Lisp_Object decoding_table;
293 /* Character->code-point mapping table */
294 Lisp_Object encoding_table;
296 /* Range of character code */
297 Emchar ucs_min, ucs_max;
299 /* Offset for external code */
302 /* Offset for each byte */
305 typedef struct Lisp_Charset Lisp_Charset;
307 DECLARE_LRECORD (charset, Lisp_Charset);
308 #define XCHARSET(x) XRECORD (x, charset, Lisp_Charset)
309 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
310 #define CHARSETP(x) RECORDP (x, charset)
311 #define GC_CHARSETP(x) GC_RECORDP (x, charset)
312 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
313 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
315 #define CHARSET_LEFT_TO_RIGHT 0
316 #define CHARSET_RIGHT_TO_LEFT 1
318 /* Leading byte and id have been regrouped. -- OG */
319 #define CHARSET_ID(cs) ((cs)->id)
320 #define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs))
321 #define CHARSET_NAME(cs) ((cs)->name)
322 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
323 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
324 #define CHARSET_COLUMNS(cs) ((cs)->columns)
325 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
326 #define CHARSET_DIRECTION(cs) ((cs)->direction)
327 #define CHARSET_FINAL(cs) ((cs)->final)
328 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
329 #define CHARSET_REGISTRY(cs) ((cs)->registry)
330 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
331 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
332 #define CHARSET_CHARS(cs) ((cs)->chars)
333 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
334 #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
335 #define CHARSET_ENCODING_TABLE(cs) ((cs)->encoding_table)
336 #define CHARSET_UCS_MIN(cs) ((cs)->ucs_min)
337 #define CHARSET_UCS_MAX(cs) ((cs)->ucs_max)
338 #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
339 #define CHARSET_BYTE_OFFSET(cs) ((cs)->byte_offset)
342 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
343 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
344 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
345 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
346 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
347 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
348 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
349 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
350 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
351 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
352 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
353 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
354 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
355 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
356 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
357 #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
358 #define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
359 #define XCHARSET_UCS_MIN(cs) CHARSET_UCS_MIN(XCHARSET(cs))
360 #define XCHARSET_UCS_MAX(cs) CHARSET_UCS_MAX(XCHARSET(cs))
361 #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
362 #define XCHARSET_BYTE_OFFSET(cs) CHARSET_BYTE_OFFSET(XCHARSET(cs))
364 struct charset_lookup {
365 /* Table of charsets indexed by (leading byte - 128). */
366 Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
368 /* Table of charsets indexed by type/final-byte/direction. */
369 Lisp_Object charset_by_attributes[4][128];
371 Charset_ID next_allocated_leading_byte;
374 extern struct charset_lookup *chlook;
376 #ifdef ERROR_CHECK_TYPECHECK
377 /* int not Bufbyte even though that is the actual type of a leading byte.
378 This way, out-ot-range values will get caught rather than automatically
380 INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
381 INLINE_HEADER Lisp_Object
382 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
384 assert (lb >= MIN_LEADING_BYTE &&
385 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
386 return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
391 #define CHARSET_BY_LEADING_BYTE(lb) \
392 (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
396 INLINE_HEADER Lisp_Object
397 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir);
398 INLINE_HEADER Lisp_Object
399 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir)
405 else if (chars == 96)
409 type += dimension == 1 ? 0 : 2;
410 return chlook->charset_by_attributes[type][final];
414 /************************************************************************/
415 /* Dealing with characters */
416 /************************************************************************/
418 #define MAX_CHAR_BASIC_LATIN 0x007F
421 #define MIN_CHAR_HEBREW 0x0590
422 #define MAX_CHAR_HEBREW 0x05EF
425 #define MIN_CHAR_THAI 0x0E00
426 #define MAX_CHAR_THAI 0x0E5F
429 #define MIN_CHAR_HIRAGANA 0x3041
430 #define MAX_CHAR_HIRAGANA 0x3093
432 #define MIN_CHAR_KATAKANA 0x30A1
433 #define MAX_CHAR_KATAKANA 0x30F6
436 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61
437 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
439 #define MAX_CHAR_BMP 0x00FFFF
441 #define MIN_CHAR_DAIKANWA 0x00E00000
442 #define MAX_CHAR_DAIKANWA (MIN_CHAR_DAIKANWA + 50100) /* 0xE0FFFF */
444 #define MIN_CHAR_MOJIKYO_0 MIN_CHAR_DAIKANWA
445 #define MAX_CHAR_MOJIKYO_0 (MIN_CHAR_MOJIKYO_0 + 94 * 60 * 22)
447 #define MIN_CHAR_CBETA 0x00E20000
448 #define MAX_CHAR_CBETA 0x00E2FFFF
449 #define MIN_CHAR_CHINA3_JEF 0x00E80000
450 #define MAX_CHAR_CHINA3_JEF 0x00E8FFFF
452 #define MIN_CHAR_94 0x00E90940
453 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
454 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
455 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
457 #define MIN_CHAR_94x94 0xE9F6C0
458 #define MIN_CHAR_JIS_X0208_1990 (MIN_CHAR_94x94 + 94 * 94 * 79)
459 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
460 #define MAX_CHAR_JIS_X0208_1990 MAX_CHAR_94x94
461 #define MIN_CHAR_96x96 0xF4C000
462 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
464 #define MIN_CHAR_MOJIKYO 0x60000000
465 #define MAX_CHAR_MOJIKYO (MIN_CHAR_MOJIKYO + 94 * 60 * 22)
466 #define MIN_CHAR_GT 0x61000000
467 #define MAX_CHAR_GT (MIN_CHAR_GT + 66773)
468 #define MIN_CHAR_BIG5_CDP 0x62000000
469 #define MAX_CHAR_BIG5_CDP 0x6200FFFF
470 #define MIN_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1)
471 #define MAX_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1 + 65535)
472 #define MIN_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2)
473 #define MAX_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2 + 65535)
474 #define MIN_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3)
475 #define MAX_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3 + 65535)
476 #define MIN_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4)
477 #define MAX_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4 + 65535)
478 #define MIN_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5)
479 #define MAX_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5 + 65535)
480 #define MIN_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6)
481 #define MAX_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6 + 65535)
482 #define MIN_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7)
483 #define MAX_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7 + 65535)
484 #define MIN_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8)
485 #define MAX_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8 + 65535)
486 #define MIN_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9)
487 #define MAX_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9 + 65535)
488 #define MIN_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10)
489 #define MAX_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10 + 65535)
490 #define MIN_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11)
491 #define MAX_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11 + 65535)
492 #define MIN_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12)
493 #define MAX_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12 + 65535)
495 Emchar decode_builtin_char (Lisp_Object charset, int code_point);
498 DECODE_MOJIKYO_2022 (unsigned char b1, unsigned char b2, unsigned char b3);
500 DECODE_MOJIKYO_2022 (unsigned char b1, unsigned char b2, unsigned char b3)
504 else if (b2 < 16 + 32 + 30)
506 (b1 - 33) * (94 * 60)
507 + (b2 - (16 + 32)) * 94
510 else if (b2 < 18 + 32 + 30)
512 else if (b2 < 18 + 32 + 60)
514 (b1 - 33) * (94 * 60)
515 + (b2 - (18 + 32)) * 94
522 extern Lisp_Object Vcharset_chinese_big5;
523 extern Lisp_Object Vcharset_chinese_big5_1;
524 extern Lisp_Object Vcharset_chinese_big5_2;
527 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point);
529 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point)
531 int dim = XCHARSET_DIMENSION (charset);
532 Lisp_Object decoding_table = XCHARSET_DECODING_TABLE (charset);
539 if ( VECTORP (decoding_table)
540 && ( 0 <= (idx = ((code_point >> (dim * 8))
541 & 255) - XCHARSET_BYTE_OFFSET (charset)) )
542 && ( idx < XVECTOR_LENGTH (decoding_table) )
543 && !NILP (ch = XVECTOR_DATA(decoding_table)[idx]) )
556 INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
558 DECODE_CHAR (Lisp_Object charset, int code_point)
560 Emchar char_id = DECODE_DEFINED_CHAR (charset, code_point);
564 else if (XCHARSET_DIMENSION (charset) == 1)
565 return decode_builtin_char (charset, code_point);
566 else if (EQ (charset, Vcharset_chinese_big5_1))
569 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
570 + ((code_point & 0xFF) - 33);
571 unsigned char b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
572 unsigned char b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
574 b2 += b2 < 0x3F ? 0x40 : 0x62;
575 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
577 else if (EQ (charset, Vcharset_chinese_big5_2))
580 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
581 + ((code_point & 0xFF) - 33);
582 unsigned char b1, b2;
584 I += (0xFF - 0xA1 + 0x7F - 0x40) * (0xC9 - 0xA1);
585 b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
586 b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
587 b2 += b2 < 0x3F ? 0x40 : 0x62;
588 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
590 else if (EQ (charset, Vcharset_mojikyo_2022_1))
594 ((unsigned char)(code_point >> 16),
595 (unsigned char)(code_point >> 8),
596 (unsigned char) code_point);
599 return DECODE_CHAR (Vcharset_mojikyo, m);
605 int plane = LEADING_BYTE_MOJIKYO_PJ_1 - XCHARSET_ID (charset);
607 if ( (0 <= plane) && (plane < 21) )
609 int m = DECODE_MOJIKYO_2022 (plane + 33,
611 (unsigned char)code_point);
613 return DECODE_CHAR (Vcharset_mojikyo, m);
618 return decode_builtin_char (charset, code_point);
622 /* Return a character whose charset is CHARSET and position-codes
623 are C1 and C2. TYPE9N character ignores C2. */
625 INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
627 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
629 if (XCHARSET_DIMENSION (charset) == 1)
630 return DECODE_CHAR (charset, c1);
632 return DECODE_CHAR (charset, (c1 << 8) | c2);
635 extern Lisp_Object Vcharacter_attribute_table;
637 int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
638 int range_charset_code_point (Lisp_Object charset, Emchar ch);
640 INLINE_HEADER int charset_code_point (Lisp_Object charset, Emchar ch);
642 charset_code_point (Lisp_Object charset, Emchar ch)
644 Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (charset);
647 if ( CHAR_TABLEP (encoding_table)
648 && INTP (ret = get_char_id_table (XCHAR_TABLE(encoding_table),
652 return range_charset_code_point (charset, ch);
655 extern Lisp_Object Vdefault_coded_charset_priority_list;
656 EXFUN (Ffind_charset, 1);
658 INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
660 encode_char_1 (Emchar ch, Lisp_Object* charset)
662 Lisp_Object charsets = Vdefault_coded_charset_priority_list;
664 while (!NILP (charsets))
666 *charset = Ffind_charset (Fcar (charsets));
667 if (!NILP (*charset))
669 Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (*charset);
672 if ( CHAR_TABLEP (encoding_table)
674 = get_char_id_table (XCHAR_TABLE(encoding_table),
679 int code_point = range_charset_code_point (*charset, ch);
685 charsets = Fcdr (charsets);
688 /* otherwise --- maybe for bootstrap */
689 return encode_builtin_char_1 (ch, charset);
692 #define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
695 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
697 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
699 int code_point = encode_char_1 (c, charset);
703 int dim = XCHARSET_DIMENSION (*charset);
710 else /* if (dim == 2) */
712 *c1 = code_point >> 8;
713 *c2 = code_point & 255;
721 #define BREAKUP_CHAR(ch, charset, b1, b2) \
722 breakup_char_1 (ch, &(charset), &(b1), &(b2))
724 INLINE_HEADER Lisp_Object CHAR_CHARSET (Emchar ch);
725 INLINE_HEADER Lisp_Object
726 CHAR_CHARSET (Emchar ch)
730 ENCODE_CHAR (ch, charset);
734 #define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c)))
735 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
744 INLINE_HEADER Charc CHAR_TO_CHARC (Emchar ch);
746 CHAR_TO_CHARC (Emchar ch)
750 cc.code_point = encode_char_1 (ch, &cc.charset);
751 if (EQ (cc.charset, Vcharset_mojikyo))
753 int plane, byte1, byte2;
756 plane = cc.code_point / (94 * 60);
757 byte1 = (cc.code_point % (94 * 60)) / 94;
762 byte2 = cc.code_point % 94 + 33;
764 = CHARSET_BY_LEADING_BYTE (LEADING_BYTE_MOJIKYO_PJ_1 - plane);
765 cc.code_point = (byte1 << 8) | byte2;
771 /************************************************************************/
772 /* Exported functions */
773 /************************************************************************/
775 EXFUN (Fget_charset, 1);
777 extern Lisp_Object Qucs;
779 extern Lisp_Object Vcharset_japanese_jisx0208;
780 extern Lisp_Object Vcharset_japanese_jisx0208_1990;
781 extern Lisp_Object Vcharset_japanese_jisx0212;
783 Lisp_Object put_char_ccs_code_point (Lisp_Object character,
784 Lisp_Object ccs, Lisp_Object value);
785 Lisp_Object remove_char_ccs (Lisp_Object character, Lisp_Object ccs);
787 #endif /* INCLUDED_char_ucs_h_ */