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_
27 extern Lisp_Object Vchar_attribute_hash_table;
29 #define valid_char_p(ch) 1
31 #define CHAR_ASCII_P(ch) ((ch) <= 0x7F)
33 extern Lisp_Object Vcharset_mojikyo;
34 extern Lisp_Object Vcharset_mojikyo_2022_1;
35 extern Lisp_Object Vcharset_latin_jisx0201;
38 /************************************************************************/
39 /* Definition of leading bytes */
40 /************************************************************************/
42 typedef short Charset_ID;
44 #define MIN_LEADING_BYTE -0x200
45 #define CHARSET_ID_OFFSET 0x00
48 #define LEADING_BYTE_UCS (CHARSET_ID_OFFSET - 1)
50 /* represent normal 80-9F */
51 #define LEADING_BYTE_CONTROL_1 (CHARSET_ID_OFFSET - 2)
53 /* ISO/IEC 10646 BMP */
54 #define LEADING_BYTE_UCS_BMP (CHARSET_ID_OFFSET - 3)
56 /* ISO/IEC 10646 SMP */
57 #define LEADING_BYTE_UCS_SMP (CHARSET_ID_OFFSET - 4)
59 /* ISO/IEC 10646 SIP */
60 #define LEADING_BYTE_UCS_SIP (CHARSET_ID_OFFSET - 5)
62 /* ISO/IEC 10646 for CNS */
63 #define LEADING_BYTE_UCS_CNS (CHARSET_ID_OFFSET - 6)
65 /* ISO/IEC 10646 for JIS */
66 #define LEADING_BYTE_UCS_JIS (CHARSET_ID_OFFSET - 7)
68 /* ISO/IEC 10646 for KS */
69 #define LEADING_BYTE_UCS_KS (CHARSET_ID_OFFSET - 8)
71 /* ISO/IEC 10646 for Big5 */
72 #define LEADING_BYTE_UCS_BIG5 (CHARSET_ID_OFFSET - 9)
74 /* Japanese JIS X0208-1990 2/4 2/{(8),9,10,11} 4/2 (B) */
75 #define LEADING_BYTE_JAPANESE_JISX0208_1990 (CHARSET_ID_OFFSET - 10)
77 /* Chinese GB 12345-1990 */
78 #define LEADING_BYTE_CHINESE_GB12345 (CHARSET_ID_OFFSET - 11)
80 #define LEADING_BYTE_CHINESE_BIG5 (CHARSET_ID_OFFSET - 20)
82 /* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
83 #define LEADING_BYTE_CHINESE_BIG5_1 (CHARSET_ID_OFFSET - 21)
85 /* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
86 #define LEADING_BYTE_CHINESE_BIG5_2 (CHARSET_ID_OFFSET - 22)
89 #define LEADING_BYTE_LATIN_VISCII (CHARSET_ID_OFFSET - 24)
91 /* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
92 #define LEADING_BYTE_LATIN_VISCII_LOWER (CHARSET_ID_OFFSET - 25)
94 /* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
95 #define LEADING_BYTE_LATIN_VISCII_UPPER (CHARSET_ID_OFFSET - 26)
97 #define LEADING_BYTE_ETHIOPIC_UCS (CHARSET_ID_OFFSET - 27)
99 #define LEADING_BYTE_DAIKANWA (CHARSET_ID_OFFSET - 28)
100 #define LEADING_BYTE_DAIKANWA_EKANJI (CHARSET_ID_OFFSET - 29)
102 #define LEADING_BYTE_GT (CHARSET_ID_OFFSET - 30)
103 #define LEADING_BYTE_GT_PJ_1 (CHARSET_ID_OFFSET - 31)
104 #define LEADING_BYTE_GT_PJ_2 (CHARSET_ID_OFFSET - 32)
105 #define LEADING_BYTE_GT_PJ_3 (CHARSET_ID_OFFSET - 33)
106 #define LEADING_BYTE_GT_PJ_4 (CHARSET_ID_OFFSET - 34)
107 #define LEADING_BYTE_GT_PJ_5 (CHARSET_ID_OFFSET - 35)
108 #define LEADING_BYTE_GT_PJ_6 (CHARSET_ID_OFFSET - 36)
109 #define LEADING_BYTE_GT_PJ_7 (CHARSET_ID_OFFSET - 37)
110 #define LEADING_BYTE_GT_PJ_8 (CHARSET_ID_OFFSET - 38)
111 #define LEADING_BYTE_GT_PJ_9 (CHARSET_ID_OFFSET - 39)
112 #define LEADING_BYTE_GT_PJ_10 (CHARSET_ID_OFFSET - 40)
113 #define LEADING_BYTE_GT_PJ_11 (CHARSET_ID_OFFSET - 41)
115 #define LEADING_BYTE_MOJIKYO (CHARSET_ID_OFFSET - 48)
116 #define LEADING_BYTE_MOJIKYO_2022_1 (CHARSET_ID_OFFSET - 49)
117 #define LEADING_BYTE_MOJIKYO_2022_2 (CHARSET_ID_OFFSET - 50)
119 /* Konjaku-Mojikyo font (for pseudo-JIS X 0208 encoding) */
120 #define LEADING_BYTE_MOJIKYO_PJ_1 (CHARSET_ID_OFFSET - 51)
121 #define LEADING_BYTE_MOJIKYO_PJ_2 (CHARSET_ID_OFFSET - 52)
122 #define LEADING_BYTE_MOJIKYO_PJ_3 (CHARSET_ID_OFFSET - 53)
123 #define LEADING_BYTE_MOJIKYO_PJ_4 (CHARSET_ID_OFFSET - 54)
124 #define LEADING_BYTE_MOJIKYO_PJ_5 (CHARSET_ID_OFFSET - 55)
125 #define LEADING_BYTE_MOJIKYO_PJ_6 (CHARSET_ID_OFFSET - 56)
126 #define LEADING_BYTE_MOJIKYO_PJ_7 (CHARSET_ID_OFFSET - 57)
127 #define LEADING_BYTE_MOJIKYO_PJ_8 (CHARSET_ID_OFFSET - 58)
128 #define LEADING_BYTE_MOJIKYO_PJ_9 (CHARSET_ID_OFFSET - 59)
129 #define LEADING_BYTE_MOJIKYO_PJ_10 (CHARSET_ID_OFFSET - 60)
130 #define LEADING_BYTE_MOJIKYO_PJ_11 (CHARSET_ID_OFFSET - 61)
131 #define LEADING_BYTE_MOJIKYO_PJ_12 (CHARSET_ID_OFFSET - 62)
132 #define LEADING_BYTE_MOJIKYO_PJ_13 (CHARSET_ID_OFFSET - 63)
133 #define LEADING_BYTE_MOJIKYO_PJ_14 (CHARSET_ID_OFFSET - 64)
134 #define LEADING_BYTE_MOJIKYO_PJ_15 (CHARSET_ID_OFFSET - 65)
135 #define LEADING_BYTE_MOJIKYO_PJ_16 (CHARSET_ID_OFFSET - 66)
136 #define LEADING_BYTE_MOJIKYO_PJ_17 (CHARSET_ID_OFFSET - 67)
137 #define LEADING_BYTE_MOJIKYO_PJ_18 (CHARSET_ID_OFFSET - 68)
138 #define LEADING_BYTE_MOJIKYO_PJ_19 (CHARSET_ID_OFFSET - 69)
139 #define LEADING_BYTE_MOJIKYO_PJ_20 (CHARSET_ID_OFFSET - 70)
140 #define LEADING_BYTE_MOJIKYO_PJ_21 (CHARSET_ID_OFFSET - 71)
142 #define LEADING_BYTE_CHINA3_JEF (CHARSET_ID_OFFSET - 72)
143 #define LEADING_BYTE_CBETA (CHARSET_ID_OFFSET - 73)
144 #define LEADING_BYTE_CHINESE_BIG5_CDP (CHARSET_ID_OFFSET - 74)
145 #define LEADING_BYTE_HANZIKU_1 (CHARSET_ID_OFFSET - 75)
146 #define LEADING_BYTE_HANZIKU_2 (CHARSET_ID_OFFSET - 76)
147 #define LEADING_BYTE_HANZIKU_3 (CHARSET_ID_OFFSET - 77)
148 #define LEADING_BYTE_HANZIKU_4 (CHARSET_ID_OFFSET - 78)
149 #define LEADING_BYTE_HANZIKU_5 (CHARSET_ID_OFFSET - 79)
150 #define LEADING_BYTE_HANZIKU_6 (CHARSET_ID_OFFSET - 80)
151 #define LEADING_BYTE_HANZIKU_7 (CHARSET_ID_OFFSET - 81)
152 #define LEADING_BYTE_HANZIKU_8 (CHARSET_ID_OFFSET - 82)
153 #define LEADING_BYTE_HANZIKU_9 (CHARSET_ID_OFFSET - 83)
154 #define LEADING_BYTE_HANZIKU_10 (CHARSET_ID_OFFSET - 84)
155 #define LEADING_BYTE_HANZIKU_11 (CHARSET_ID_OFFSET - 85)
156 #define LEADING_BYTE_HANZIKU_12 (CHARSET_ID_OFFSET - 86)
158 #define MIN_LEADING_BYTE_PRIVATE MIN_LEADING_BYTE
159 #define MAX_LEADING_BYTE_PRIVATE (CHARSET_ID_OFFSET - 87)
162 /* #define CHARSET_ID_OFFSET_94 (CHARSET_ID_OFFSET - '0') */
164 /* #define MIN_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '0') */
165 /* #define MAX_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '?') */
168 #define LEADING_BYTE_ASCII 6 /* (CHARSET_ID_OFFSET_94 + 'B') */
170 /* Right half of JIS X0201-1976 */
171 #define LEADING_BYTE_KATAKANA_JISX0201 13 /* (CHARSET_ID_OFFSET_94 + 'I') */
173 /* Left half of JIS X0201-1976 */
174 #define LEADING_BYTE_LATIN_JISX0201 14 /* (CHARSET_ID_OFFSET_94 + 'J') */
177 /* #define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) */
179 /* Right half of ISO 8859-1 */
180 #define LEADING_BYTE_LATIN_ISO8859_1 100 /* (CHARSET_ID_OFFSET_96 + 'A') */
182 /* Right half of ISO 8859-2 */
183 #define LEADING_BYTE_LATIN_ISO8859_2 101 /* (CHARSET_ID_OFFSET_96 + 'B') */
185 /* Right half of ISO 8859-3 */
186 #define LEADING_BYTE_LATIN_ISO8859_3 109 /* (CHARSET_ID_OFFSET_96 + 'C') */
188 /* Right half of ISO 8859-4 */
189 #define LEADING_BYTE_LATIN_ISO8859_4 110 /* (CHARSET_ID_OFFSET_96 + 'D') */
191 /* Right half of ISO 8859-7 */
192 #define LEADING_BYTE_GREEK_ISO8859_7 126 /* (CHARSET_ID_OFFSET_96 + 'F') */
194 /* Right half of ISO 8859-6 */
195 #define LEADING_BYTE_ARABIC_ISO8859_6 127 /* (CHARSET_ID_OFFSET_96 + 'G') */
197 /* Right half of ISO 8859-8 */
198 #define LEADING_BYTE_HEBREW_ISO8859_8 138 /* (CHARSET_ID_OFFSET_96 + 'H') */
200 /* Right half of ISO 8859-5 */
201 #define LEADING_BYTE_CYRILLIC_ISO8859_5 144 /* (CHARSET_ID_OFFSET_96 + 'L') */
203 /* Right half of ISO 8859-9 */
204 #define LEADING_BYTE_LATIN_ISO8859_9 148 /* (CHARSET_ID_OFFSET_96 + 'M') */
207 #define LEADING_BYTE_THAI_TIS620 166 /* (CHARSET_ID_OFFSET_96 + 'T') */
209 /* Right-hand Part of the VSCII-2 (TCVN 5712:1983) */
210 #define LEADING_BYTE_LATIN_TCVN5712 180 /* F = 5/10 0x5A `Z' */
213 /* #define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) */
215 /* #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94) */
216 /* #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94) */
218 /* Japanese JIS X0208-1978 2/4 2/{(8),9,10,11} 4/0 (@) */
219 #define LEADING_BYTE_JAPANESE_JISX0208_1978 42
221 /* Chinese Hanzi GB2312-1980 2/4 2/{(8),9,10,11} 4/1 (A) */
222 #define LEADING_BYTE_CHINESE_GB2312 58
224 /* Japanese JIS X0208-1983 2/4 2/{(8),9,10,11} 4/2 (B) */
225 #define LEADING_BYTE_JAPANESE_JISX0208 87
227 /* Hangul KS C5601-1987 2/4 2/{8,9,10,11} 4/3 (C) */
228 #define LEADING_BYTE_KOREAN_KSC5601 149
230 /* Japanese JIS X0212-1990 2/4 2/{8,9,10,11} 4/4 (D) */
231 #define LEADING_BYTE_JAPANESE_JISX0212 159
233 /* CCITT Extended GB 2/4 2/{8,9,10,11} 4/5 (E) */
234 #define LEADING_BYTE_CHINESE_CCITT_GB 165
236 /* Chinese CNS11643 Set 1 2/4 2/{8,9,10,11} 4/7 (G) */
237 #define LEADING_BYTE_CHINESE_CNS11643_1 171
239 /* Chinese CNS11643 Set 2 2/4 2/{8,9,10,11} 4/8 (H) */
240 #define LEADING_BYTE_CHINESE_CNS11643_2 172
242 /* Chinese CNS11643 Set 3 2/4 2/{8,9,10,11} 4/9 (I) */
243 #define LEADING_BYTE_CHINESE_CNS11643_3 183
245 /* Chinese CNS11643 Set 4 2/4 2/{8,9,10,11} 4/10 (J) */
246 #define LEADING_BYTE_CHINESE_CNS11643_4 184
248 /* Chinese CNS11643 Set 5 2/4 2/{8,9,10,11} 4/11 (K) */
249 #define LEADING_BYTE_CHINESE_CNS11643_5 185
251 /* Chinese CNS11643 Set 6 2/4 2/{8,9,10,11} 4/12 (L) */
252 #define LEADING_BYTE_CHINESE_CNS11643_6 186
254 /* Chinese CNS11643 Set 7 2/4 2/{8,9,10,11} 4/13 (M) */
255 #define LEADING_BYTE_CHINESE_CNS11643_7 187
257 /* DPRK Hangul KPS 9566-1997 2/4 2/{8,9,10,11} 4/14 (N) */
258 #define LEADING_BYTE_KOREAN_KPS9566 202
261 #define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE)
264 /************************************************************************/
265 /* Information about a particular character set */
266 /************************************************************************/
270 struct lcrecord_header header;
274 Lisp_Object doc_string;
275 Lisp_Object registry;
276 Lisp_Object short_name;
277 Lisp_Object long_name;
279 Lisp_Object reverse_direction_charset;
281 Lisp_Object ccl_program;
283 /* Final byte of this character set in ISO2022 designating escape sequence */
286 /* Number of columns a character in this charset takes up, on TTY
287 devices. Not used for X devices. */
288 unsigned int columns;
290 /* Direction of this character set */
291 unsigned int direction;
293 /* Number of bytes used in encoding of this character set (1 .. 4) */
294 unsigned short dimension;
296 /* Number of chars in each dimension (94, 96, 128, 256) */
297 unsigned short chars;
299 /* Which half of font to be used to display this character set */
300 unsigned int graphic;
302 /* Code-point->character mapping table */
303 Lisp_Object decoding_table;
305 /* Range of character code */
306 Emchar ucs_min, ucs_max;
308 /* Offset for external code */
311 /* Offset for each byte */
314 typedef struct Lisp_Charset Lisp_Charset;
316 DECLARE_LRECORD (charset, Lisp_Charset);
317 #define XCHARSET(x) XRECORD (x, charset, Lisp_Charset)
318 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
319 #define CHARSETP(x) RECORDP (x, charset)
320 #define GC_CHARSETP(x) GC_RECORDP (x, charset)
321 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
322 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
324 #define CHARSET_LEFT_TO_RIGHT 0
325 #define CHARSET_RIGHT_TO_LEFT 1
327 /* Leading byte and id have been regrouped. -- OG */
328 #define CHARSET_ID(cs) ((cs)->id)
329 #define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs))
330 #define CHARSET_NAME(cs) ((cs)->name)
331 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
332 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
333 #define CHARSET_COLUMNS(cs) ((cs)->columns)
334 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
335 #define CHARSET_DIRECTION(cs) ((cs)->direction)
336 #define CHARSET_FINAL(cs) ((cs)->final)
337 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
338 #define CHARSET_REGISTRY(cs) ((cs)->registry)
339 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
340 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
341 #define CHARSET_CHARS(cs) ((cs)->chars)
342 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
343 #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
344 #define CHARSET_UCS_MIN(cs) ((cs)->ucs_min)
345 #define CHARSET_UCS_MAX(cs) ((cs)->ucs_max)
346 #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
347 #define CHARSET_BYTE_OFFSET(cs) ((cs)->byte_offset)
349 INLINE_HEADER Lisp_Object CHARSET_ENCODING_TABLE (Lisp_Charset* cs);
350 INLINE_HEADER Lisp_Object
351 CHARSET_ENCODING_TABLE (Lisp_Charset* cs)
353 return Fgethash (CHARSET_NAME(cs),
354 Vchar_attribute_hash_table,
358 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
359 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
360 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
361 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
362 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
363 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
364 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
365 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
366 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
367 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
368 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
369 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
370 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
371 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
372 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
373 #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
374 #define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
375 #define XCHARSET_UCS_MIN(cs) CHARSET_UCS_MIN(XCHARSET(cs))
376 #define XCHARSET_UCS_MAX(cs) CHARSET_UCS_MAX(XCHARSET(cs))
377 #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
378 #define XCHARSET_BYTE_OFFSET(cs) CHARSET_BYTE_OFFSET(XCHARSET(cs))
380 struct charset_lookup {
381 /* Table of charsets indexed by (leading byte - 128). */
382 Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
384 /* Table of charsets indexed by type/final-byte/direction. */
385 Lisp_Object charset_by_attributes[4][128];
387 Charset_ID next_allocated_leading_byte;
390 extern struct charset_lookup *chlook;
392 #ifdef ERROR_CHECK_TYPECHECK
393 /* int not Bufbyte even though that is the actual type of a leading byte.
394 This way, out-ot-range values will get caught rather than automatically
396 INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
397 INLINE_HEADER Lisp_Object
398 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
400 assert (lb >= MIN_LEADING_BYTE &&
401 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
402 return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
407 #define CHARSET_BY_LEADING_BYTE(lb) \
408 (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
412 INLINE_HEADER Lisp_Object
413 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir);
414 INLINE_HEADER Lisp_Object
415 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir)
421 else if (chars == 96)
425 type += dimension == 1 ? 0 : 2;
426 return chlook->charset_by_attributes[type][final];
430 /************************************************************************/
431 /* Dealing with characters */
432 /************************************************************************/
434 #define MAX_CHAR_BASIC_LATIN 0x007F
437 #define MIN_CHAR_HEBREW 0x0590
438 #define MAX_CHAR_HEBREW 0x05EF
441 #define MIN_CHAR_THAI 0x0E00
442 #define MAX_CHAR_THAI 0x0E5F
445 #define MIN_CHAR_HIRAGANA 0x3041
446 #define MAX_CHAR_HIRAGANA 0x3093
448 #define MIN_CHAR_KATAKANA 0x30A1
449 #define MAX_CHAR_KATAKANA 0x30F6
452 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61
453 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
455 #define MAX_CHAR_BMP 0x00FFFF
457 #define MIN_CHAR_SMP 0x010000
458 #define MAX_CHAR_SMP 0x01FFFF
460 #define MIN_CHAR_SIP 0x020000
461 #define MAX_CHAR_SIP 0x02FFFF
463 #define MIN_CHAR_DAIKANWA 0x00E00000
464 #define MAX_CHAR_DAIKANWA (MIN_CHAR_DAIKANWA + 50100) /* 0xE0FFFF */
466 #define MIN_CHAR_MOJIKYO_0 MIN_CHAR_DAIKANWA
467 #define MAX_CHAR_MOJIKYO_0 (MIN_CHAR_MOJIKYO_0 + 94 * 60 * 22)
469 #define MIN_CHAR_CBETA 0x00E20000
470 #define MAX_CHAR_CBETA 0x00E2FFFF
471 #define MIN_CHAR_CHINA3_JEF 0x00E80000
472 #define MAX_CHAR_CHINA3_JEF 0x00E8FFFF
474 #define MIN_CHAR_94 0x00E90940
475 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
476 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
477 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
479 #define MIN_CHAR_94x94 0xE9F6C0
480 #define MIN_CHAR_JIS_X0208_1990 (MIN_CHAR_94x94 + 94 * 94 * 79)
481 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
482 #define MAX_CHAR_JIS_X0208_1990 MAX_CHAR_94x94
483 #define MIN_CHAR_96x96 0xF4C000
484 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
486 #define MIN_CHAR_MOJIKYO 0x60000000
487 #define MAX_CHAR_MOJIKYO (MIN_CHAR_MOJIKYO + 94 * 60 * 22)
488 #define MIN_CHAR_GT 0x61000000
489 #define MAX_CHAR_GT (MIN_CHAR_GT + 66773)
490 #define MIN_CHAR_BIG5_CDP 0x62000000
491 #define MAX_CHAR_BIG5_CDP 0x6200FFFF
492 #define MIN_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1)
493 #define MAX_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1 + 65535)
494 #define MIN_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2)
495 #define MAX_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2 + 65535)
496 #define MIN_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3)
497 #define MAX_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3 + 65535)
498 #define MIN_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4)
499 #define MAX_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4 + 65535)
500 #define MIN_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5)
501 #define MAX_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5 + 65535)
502 #define MIN_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6)
503 #define MAX_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6 + 65535)
504 #define MIN_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7)
505 #define MAX_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7 + 65535)
506 #define MIN_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8)
507 #define MAX_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8 + 65535)
508 #define MIN_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9)
509 #define MAX_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9 + 65535)
510 #define MIN_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10)
511 #define MAX_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10 + 65535)
512 #define MIN_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11)
513 #define MAX_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11 + 65535)
514 #define MIN_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12)
515 #define MAX_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12 + 65535)
517 Emchar decode_builtin_char (Lisp_Object charset, int code_point);
520 DECODE_MOJIKYO_2022 (unsigned char b1, unsigned char b2, unsigned char b3);
522 DECODE_MOJIKYO_2022 (unsigned char b1, unsigned char b2, unsigned char b3)
526 else if (b2 < 16 + 32 + 30)
528 (b1 - 33) * (94 * 60)
529 + (b2 - (16 + 32)) * 94
532 else if (b2 < 18 + 32 + 30)
534 else if (b2 < 18 + 32 + 60)
536 (b1 - 33) * (94 * 60)
537 + (b2 - (18 + 32)) * 94
544 extern Lisp_Object Vcharset_chinese_big5;
545 extern Lisp_Object Vcharset_chinese_big5_1;
546 extern Lisp_Object Vcharset_chinese_big5_2;
549 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point);
551 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point)
553 int dim = XCHARSET_DIMENSION (charset);
554 Lisp_Object decoding_table = XCHARSET_DECODING_TABLE (charset);
561 if ( VECTORP (decoding_table)
562 && ( 0 <= (idx = ((code_point >> (dim * 8))
563 & 255) - XCHARSET_BYTE_OFFSET (charset)) )
564 && ( idx < XVECTOR_LENGTH (decoding_table) )
565 && !NILP (ch = XVECTOR_DATA(decoding_table)[idx]) )
578 INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
580 DECODE_CHAR (Lisp_Object charset, int code_point)
582 Emchar char_id = DECODE_DEFINED_CHAR (charset, code_point);
586 else if (XCHARSET_DIMENSION (charset) == 1)
587 return decode_builtin_char (charset, code_point);
588 else if (EQ (charset, Vcharset_chinese_big5_1))
591 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
592 + ((code_point & 0xFF) - 33);
593 unsigned char b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
594 unsigned char b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
596 b2 += b2 < 0x3F ? 0x40 : 0x62;
597 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
599 else if (EQ (charset, Vcharset_chinese_big5_2))
602 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
603 + ((code_point & 0xFF) - 33);
604 unsigned char b1, b2;
606 I += (0xFF - 0xA1 + 0x7F - 0x40) * (0xC9 - 0xA1);
607 b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
608 b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
609 b2 += b2 < 0x3F ? 0x40 : 0x62;
610 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
612 else if (EQ (charset, Vcharset_mojikyo_2022_1))
616 ((unsigned char)(code_point >> 16),
617 (unsigned char)(code_point >> 8),
618 (unsigned char) code_point);
621 return DECODE_CHAR (Vcharset_mojikyo, m);
627 int plane = LEADING_BYTE_MOJIKYO_PJ_1 - XCHARSET_ID (charset);
629 if ( (0 <= plane) && (plane < 21) )
631 int m = DECODE_MOJIKYO_2022 (plane + 33,
633 (unsigned char)code_point);
635 return DECODE_CHAR (Vcharset_mojikyo, m);
640 return decode_builtin_char (charset, code_point);
644 /* Return a character whose charset is CHARSET and position-codes
645 are C1 and C2. TYPE9N character ignores C2. */
647 INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
649 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
651 if (XCHARSET_DIMENSION (charset) == 1)
652 return DECODE_CHAR (charset, c1);
654 return DECODE_CHAR (charset, (c1 << 8) | c2);
657 extern Lisp_Object Vcharacter_attribute_table;
659 int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
660 int range_charset_code_point (Lisp_Object charset, Emchar ch);
662 INLINE_HEADER int charset_code_point (Lisp_Object charset, Emchar ch);
664 charset_code_point (Lisp_Object charset, Emchar ch)
666 Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (charset);
669 if ( CHAR_TABLEP (encoding_table)
670 && INTP (ret = get_char_id_table (XCHAR_TABLE(encoding_table),
674 return range_charset_code_point (charset, ch);
677 extern Lisp_Object Vdefault_coded_charset_priority_list;
678 EXFUN (Ffind_charset, 1);
680 INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
682 encode_char_1 (Emchar ch, Lisp_Object* charset)
684 Lisp_Object charsets = Vdefault_coded_charset_priority_list;
686 while (!NILP (charsets))
688 *charset = Ffind_charset (Fcar (charsets));
689 if (!NILP (*charset))
691 Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (*charset);
694 if ( CHAR_TABLEP (encoding_table)
696 = get_char_id_table (XCHAR_TABLE(encoding_table),
701 int code_point = range_charset_code_point (*charset, ch);
707 charsets = Fcdr (charsets);
710 /* otherwise --- maybe for bootstrap */
711 return encode_builtin_char_1 (ch, charset);
714 #define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
717 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
719 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
721 int code_point = encode_char_1 (c, charset);
725 int dim = XCHARSET_DIMENSION (*charset);
732 else /* if (dim == 2) */
734 *c1 = code_point >> 8;
735 *c2 = code_point & 255;
743 #define BREAKUP_CHAR(ch, charset, b1, b2) \
744 breakup_char_1 (ch, &(charset), &(b1), &(b2))
746 INLINE_HEADER Lisp_Object CHAR_CHARSET (Emchar ch);
747 INLINE_HEADER Lisp_Object
748 CHAR_CHARSET (Emchar ch)
752 ENCODE_CHAR (ch, charset);
756 #define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c)))
757 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
766 INLINE_HEADER Charc CHAR_TO_CHARC (Emchar ch);
768 CHAR_TO_CHARC (Emchar ch)
772 cc.code_point = encode_char_1 (ch, &cc.charset);
773 if (EQ (cc.charset, Vcharset_mojikyo))
775 int plane, byte1, byte2;
778 plane = cc.code_point / (94 * 60);
779 byte1 = (cc.code_point % (94 * 60)) / 94;
784 byte2 = cc.code_point % 94 + 33;
786 = CHARSET_BY_LEADING_BYTE (LEADING_BYTE_MOJIKYO_PJ_1 - plane);
787 cc.code_point = (byte1 << 8) | byte2;
793 /************************************************************************/
794 /* Exported functions */
795 /************************************************************************/
797 EXFUN (Fget_charset, 1);
799 extern Lisp_Object Qucs;
801 extern Lisp_Object Vcharset_japanese_jisx0208;
802 extern Lisp_Object Vcharset_japanese_jisx0208_1990;
803 extern Lisp_Object Vcharset_japanese_jisx0212;
805 Lisp_Object put_char_ccs_code_point (Lisp_Object character,
806 Lisp_Object ccs, Lisp_Object value);
807 Lisp_Object remove_char_ccs (Lisp_Object character, Lisp_Object ccs);
809 #endif /* INCLUDED_char_ucs_h_ */