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_latin_jisx0201;
36 /************************************************************************/
37 /* Definition of leading bytes */
38 /************************************************************************/
40 typedef short Charset_ID;
42 #define MIN_LEADING_BYTE -0x200
43 #define CHARSET_ID_OFFSET 0x00
46 #define LEADING_BYTE_UCS (CHARSET_ID_OFFSET - 1)
48 /* represent normal 80-9F */
49 #define LEADING_BYTE_CONTROL_1 (CHARSET_ID_OFFSET - 2)
51 /* ISO/IEC 10646 BMP */
52 #define LEADING_BYTE_UCS_BMP (CHARSET_ID_OFFSET - 3)
54 /* ISO/IEC 10646 SMP */
55 #define LEADING_BYTE_UCS_SMP (CHARSET_ID_OFFSET - 4)
57 /* ISO/IEC 10646 SIP */
58 #define LEADING_BYTE_UCS_SIP (CHARSET_ID_OFFSET - 5)
60 /* ISO/IEC 10646 for CNS */
61 #define LEADING_BYTE_UCS_CNS (CHARSET_ID_OFFSET - 6)
63 /* ISO/IEC 10646 for JIS */
64 #define LEADING_BYTE_UCS_JIS (CHARSET_ID_OFFSET - 7)
66 /* ISO/IEC 10646 for KS */
67 #define LEADING_BYTE_UCS_KS (CHARSET_ID_OFFSET - 8)
69 /* ISO/IEC 10646 for Big5 */
70 #define LEADING_BYTE_UCS_BIG5 (CHARSET_ID_OFFSET - 9)
72 /* Japanese JIS X0208-1990 2/4 2/{(8),9,10,11} 4/2 (B) */
73 #define LEADING_BYTE_JAPANESE_JISX0208_1990 (CHARSET_ID_OFFSET - 10)
75 /* Chinese GB 12345-1990 */
76 #define LEADING_BYTE_CHINESE_GB12345 (CHARSET_ID_OFFSET - 11)
78 #define LEADING_BYTE_CHINESE_BIG5 (CHARSET_ID_OFFSET - 20)
80 /* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
81 #define LEADING_BYTE_CHINESE_BIG5_1 (CHARSET_ID_OFFSET - 21)
83 /* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
84 #define LEADING_BYTE_CHINESE_BIG5_2 (CHARSET_ID_OFFSET - 22)
87 #define LEADING_BYTE_LATIN_VISCII (CHARSET_ID_OFFSET - 24)
89 /* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
90 #define LEADING_BYTE_LATIN_VISCII_LOWER (CHARSET_ID_OFFSET - 25)
92 /* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
93 #define LEADING_BYTE_LATIN_VISCII_UPPER (CHARSET_ID_OFFSET - 26)
95 #define LEADING_BYTE_ETHIOPIC_UCS (CHARSET_ID_OFFSET - 27)
97 #define LEADING_BYTE_DAIKANWA_0 (CHARSET_ID_OFFSET - 28)
98 #define LEADING_BYTE_DAIKANWA_1 (CHARSET_ID_OFFSET - 29)
99 #define LEADING_BYTE_DAIKANWA_2 (CHARSET_ID_OFFSET - 30)
100 #define LEADING_BYTE_DAIKANWA_3 (CHARSET_ID_OFFSET - 31)
102 #define LEADING_BYTE_GT (CHARSET_ID_OFFSET - 40)
103 #define LEADING_BYTE_GT_PJ_1 (CHARSET_ID_OFFSET - 41)
104 #define LEADING_BYTE_GT_PJ_2 (CHARSET_ID_OFFSET - 42)
105 #define LEADING_BYTE_GT_PJ_3 (CHARSET_ID_OFFSET - 43)
106 #define LEADING_BYTE_GT_PJ_4 (CHARSET_ID_OFFSET - 44)
107 #define LEADING_BYTE_GT_PJ_5 (CHARSET_ID_OFFSET - 45)
108 #define LEADING_BYTE_GT_PJ_6 (CHARSET_ID_OFFSET - 46)
109 #define LEADING_BYTE_GT_PJ_7 (CHARSET_ID_OFFSET - 47)
110 #define LEADING_BYTE_GT_PJ_8 (CHARSET_ID_OFFSET - 48)
111 #define LEADING_BYTE_GT_PJ_9 (CHARSET_ID_OFFSET - 49)
112 #define LEADING_BYTE_GT_PJ_10 (CHARSET_ID_OFFSET - 50)
113 #define LEADING_BYTE_GT_PJ_11 (CHARSET_ID_OFFSET - 51)
115 #define LEADING_BYTE_CHINA3_JEF (CHARSET_ID_OFFSET - 82)
116 #define LEADING_BYTE_CBETA (CHARSET_ID_OFFSET - 83)
117 #define LEADING_BYTE_CHINESE_BIG5_CDP (CHARSET_ID_OFFSET - 84)
118 #define LEADING_BYTE_HANZIKU_1 (CHARSET_ID_OFFSET - 85)
119 #define LEADING_BYTE_HANZIKU_2 (CHARSET_ID_OFFSET - 86)
120 #define LEADING_BYTE_HANZIKU_3 (CHARSET_ID_OFFSET - 87)
121 #define LEADING_BYTE_HANZIKU_4 (CHARSET_ID_OFFSET - 88)
122 #define LEADING_BYTE_HANZIKU_5 (CHARSET_ID_OFFSET - 89)
123 #define LEADING_BYTE_HANZIKU_6 (CHARSET_ID_OFFSET - 90)
124 #define LEADING_BYTE_HANZIKU_7 (CHARSET_ID_OFFSET - 91)
125 #define LEADING_BYTE_HANZIKU_8 (CHARSET_ID_OFFSET - 92)
126 #define LEADING_BYTE_HANZIKU_9 (CHARSET_ID_OFFSET - 93)
127 #define LEADING_BYTE_HANZIKU_10 (CHARSET_ID_OFFSET - 94)
128 #define LEADING_BYTE_HANZIKU_11 (CHARSET_ID_OFFSET - 95)
129 #define LEADING_BYTE_HANZIKU_12 (CHARSET_ID_OFFSET - 96)
131 #define MIN_LEADING_BYTE_PRIVATE MIN_LEADING_BYTE
132 #define MAX_LEADING_BYTE_PRIVATE (CHARSET_ID_OFFSET - 97)
135 /* #define CHARSET_ID_OFFSET_94 (CHARSET_ID_OFFSET - '0') */
137 /* #define MIN_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '0') */
138 /* #define MAX_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '?') */
141 #define LEADING_BYTE_ASCII 6 /* (CHARSET_ID_OFFSET_94 + 'B') */
143 /* Right half of JIS X0201-1976 */
144 #define LEADING_BYTE_KATAKANA_JISX0201 13 /* (CHARSET_ID_OFFSET_94 + 'I') */
146 /* Left half of JIS X0201-1976 */
147 #define LEADING_BYTE_LATIN_JISX0201 14 /* (CHARSET_ID_OFFSET_94 + 'J') */
150 /* #define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) */
152 /* Right half of ISO 8859-1 */
153 #define LEADING_BYTE_LATIN_ISO8859_1 100 /* (CHARSET_ID_OFFSET_96 + 'A') */
155 /* Right half of ISO 8859-2 */
156 #define LEADING_BYTE_LATIN_ISO8859_2 101 /* (CHARSET_ID_OFFSET_96 + 'B') */
158 /* Right half of ISO 8859-3 */
159 #define LEADING_BYTE_LATIN_ISO8859_3 109 /* (CHARSET_ID_OFFSET_96 + 'C') */
161 /* Right half of ISO 8859-4 */
162 #define LEADING_BYTE_LATIN_ISO8859_4 110 /* (CHARSET_ID_OFFSET_96 + 'D') */
164 /* Right half of ISO 8859-7 */
165 #define LEADING_BYTE_GREEK_ISO8859_7 126 /* (CHARSET_ID_OFFSET_96 + 'F') */
167 /* Right half of ISO 8859-6 */
168 #define LEADING_BYTE_ARABIC_ISO8859_6 127 /* (CHARSET_ID_OFFSET_96 + 'G') */
170 /* Right half of ISO 8859-8 */
171 #define LEADING_BYTE_HEBREW_ISO8859_8 138 /* (CHARSET_ID_OFFSET_96 + 'H') */
173 /* Right half of ISO 8859-5 */
174 #define LEADING_BYTE_CYRILLIC_ISO8859_5 144 /* (CHARSET_ID_OFFSET_96 + 'L') */
176 /* Right half of ISO 8859-9 */
177 #define LEADING_BYTE_LATIN_ISO8859_9 148 /* (CHARSET_ID_OFFSET_96 + 'M') */
180 #define LEADING_BYTE_THAI_TIS620 166 /* (CHARSET_ID_OFFSET_96 + 'T') */
182 /* Right-hand Part of the VSCII-2 (TCVN 5712:1983) */
183 #define LEADING_BYTE_LATIN_TCVN5712 180 /* F = 5/10 0x5A `Z' */
186 /* #define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) */
188 /* #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94) */
189 /* #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94) */
191 /* Japanese JIS X0208-1978 2/4 2/{(8),9,10,11} 4/0 (@) */
192 #define LEADING_BYTE_JAPANESE_JISX0208_1978 42
194 /* Chinese Hanzi GB2312-1980 2/4 2/{(8),9,10,11} 4/1 (A) */
195 #define LEADING_BYTE_CHINESE_GB2312 58
197 /* Japanese JIS X0208-1983 2/4 2/{(8),9,10,11} 4/2 (B) */
198 #define LEADING_BYTE_JAPANESE_JISX0208 87
200 /* Hangul KS C5601-1987 2/4 2/{8,9,10,11} 4/3 (C) */
201 #define LEADING_BYTE_KOREAN_KSC5601 149
203 /* Japanese JIS X0212-1990 2/4 2/{8,9,10,11} 4/4 (D) */
204 #define LEADING_BYTE_JAPANESE_JISX0212 159
206 /* CCITT Extended GB 2/4 2/{8,9,10,11} 4/5 (E) */
207 #define LEADING_BYTE_CHINESE_CCITT_GB 165
209 /* Chinese CNS11643 Set 1 2/4 2/{8,9,10,11} 4/7 (G) */
210 #define LEADING_BYTE_CHINESE_CNS11643_1 171
212 /* Chinese CNS11643 Set 2 2/4 2/{8,9,10,11} 4/8 (H) */
213 #define LEADING_BYTE_CHINESE_CNS11643_2 172
215 /* Chinese CNS11643 Set 3 2/4 2/{8,9,10,11} 4/9 (I) */
216 #define LEADING_BYTE_CHINESE_CNS11643_3 183
218 /* Chinese CNS11643 Set 4 2/4 2/{8,9,10,11} 4/10 (J) */
219 #define LEADING_BYTE_CHINESE_CNS11643_4 184
221 /* Chinese CNS11643 Set 5 2/4 2/{8,9,10,11} 4/11 (K) */
222 #define LEADING_BYTE_CHINESE_CNS11643_5 185
224 /* Chinese CNS11643 Set 6 2/4 2/{8,9,10,11} 4/12 (L) */
225 #define LEADING_BYTE_CHINESE_CNS11643_6 186
227 /* Chinese CNS11643 Set 7 2/4 2/{8,9,10,11} 4/13 (M) */
228 #define LEADING_BYTE_CHINESE_CNS11643_7 187
230 /* DPRK Hangul KPS 9566-1997 2/4 2/{8,9,10,11} 4/14 (N) */
231 #define LEADING_BYTE_KOREAN_KPS9566 202
234 #define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE)
237 /************************************************************************/
238 /* Information about a particular character set */
239 /************************************************************************/
243 struct lcrecord_header header;
247 Lisp_Object doc_string;
248 Lisp_Object registry;
249 Lisp_Object short_name;
250 Lisp_Object long_name;
252 Lisp_Object reverse_direction_charset;
254 Lisp_Object ccl_program;
256 /* Final byte of this character set in ISO2022 designating escape sequence */
259 /* Number of columns a character in this charset takes up, on TTY
260 devices. Not used for X devices. */
261 unsigned int columns;
263 /* Direction of this character set */
264 unsigned int direction;
266 /* Number of bytes used in encoding of this character set (1 .. 4) */
267 unsigned short dimension;
269 /* Number of chars in each dimension (94, 96, 128, 256) */
270 unsigned short chars;
272 /* Which half of font to be used to display this character set */
273 unsigned int graphic;
275 /* Code-point->character mapping table */
276 Lisp_Object decoding_table;
281 /* Range of character code */
282 int min_code, max_code;
284 /* Offset for external code */
287 /* Type of conversion from mother CCS */
288 unsigned char conversion;
290 /* Offset for each byte */
293 typedef struct Lisp_Charset Lisp_Charset;
295 DECLARE_LRECORD (charset, Lisp_Charset);
296 #define XCHARSET(x) XRECORD (x, charset, Lisp_Charset)
297 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
298 #define CHARSETP(x) RECORDP (x, charset)
299 #define GC_CHARSETP(x) GC_RECORDP (x, charset)
300 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
301 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
303 #define CHARSET_LEFT_TO_RIGHT 0
304 #define CHARSET_RIGHT_TO_LEFT 1
306 /* Leading byte and id have been regrouped. -- OG */
307 #define CHARSET_ID(cs) ((cs)->id)
308 #define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs))
309 #define CHARSET_NAME(cs) ((cs)->name)
310 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
311 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
312 #define CHARSET_COLUMNS(cs) ((cs)->columns)
313 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
314 #define CHARSET_DIRECTION(cs) ((cs)->direction)
315 #define CHARSET_FINAL(cs) ((cs)->final)
316 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
317 #define CHARSET_REGISTRY(cs) ((cs)->registry)
318 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
319 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
320 #define CHARSET_CHARS(cs) ((cs)->chars)
321 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
322 #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
323 #define CHARSET_MIN_CODE(cs) ((cs)->min_code)
324 #define CHARSET_MAX_CODE(cs) ((cs)->max_code)
325 #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
326 #define CHARSET_BYTE_OFFSET(cs) ((cs)->byte_offset)
327 #define CHARSET_MOTHER(cs) ((cs)->mother)
328 #define CHARSET_CONVERSION(cs) ((cs)->conversion)
330 INLINE_HEADER Lisp_Object CHARSET_ENCODING_TABLE (Lisp_Charset* cs);
331 INLINE_HEADER Lisp_Object
332 CHARSET_ENCODING_TABLE (Lisp_Charset* cs)
334 return Fgethash (CHARSET_NAME(cs),
335 Vchar_attribute_hash_table,
339 #define CONVERSION_IDENTICAL 0
340 #define CONVERSION_94x60 1
341 #define CONVERSION_94x94x60 2
343 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
344 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
345 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
346 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
347 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
348 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
349 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
350 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
351 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
352 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
353 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
354 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
355 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
356 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
357 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
358 #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
359 #define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
360 #define XCHARSET_MIN_CODE(cs) CHARSET_MIN_CODE(XCHARSET(cs))
361 #define XCHARSET_MAX_CODE(cs) CHARSET_MAX_CODE(XCHARSET(cs))
362 #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
363 #define XCHARSET_BYTE_OFFSET(cs) CHARSET_BYTE_OFFSET(XCHARSET(cs))
364 #define XCHARSET_MOTHER(cs) CHARSET_MOTHER(XCHARSET(cs))
365 #define XCHARSET_CONVERSION(cs) CHARSET_CONVERSION(XCHARSET(cs))
367 struct charset_lookup {
368 /* Table of charsets indexed by (leading byte - 128). */
369 Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
371 /* Table of charsets indexed by type/final-byte/direction. */
372 Lisp_Object charset_by_attributes[4][128];
374 Charset_ID next_allocated_leading_byte;
377 extern struct charset_lookup *chlook;
379 #ifdef ERROR_CHECK_TYPECHECK
380 /* int not Bufbyte even though that is the actual type of a leading byte.
381 This way, out-ot-range values will get caught rather than automatically
383 INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
384 INLINE_HEADER Lisp_Object
385 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
387 assert (lb >= MIN_LEADING_BYTE &&
388 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
389 return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
394 #define CHARSET_BY_LEADING_BYTE(lb) \
395 (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
399 INLINE_HEADER Lisp_Object
400 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir);
401 INLINE_HEADER Lisp_Object
402 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir)
408 else if (chars == 96)
412 type += dimension == 1 ? 0 : 2;
413 return chlook->charset_by_attributes[type][final];
417 /************************************************************************/
418 /* Dealing with characters */
419 /************************************************************************/
421 #define MAX_CHAR_BASIC_LATIN 0x007F
424 #define MIN_CHAR_HEBREW 0x0590
425 #define MAX_CHAR_HEBREW 0x05EF
428 #define MIN_CHAR_THAI 0x0E00
429 #define MAX_CHAR_THAI 0x0E5F
432 #define MIN_CHAR_HIRAGANA 0x3041
433 #define MAX_CHAR_HIRAGANA 0x3093
435 #define MIN_CHAR_KATAKANA 0x30A1
436 #define MAX_CHAR_KATAKANA 0x30F6
439 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61
440 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
442 #define MAX_CHAR_BMP 0x00FFFF
444 #define MIN_CHAR_SMP 0x010000
445 #define MAX_CHAR_SMP 0x01FFFF
447 #define MIN_CHAR_SIP 0x020000
448 #define MAX_CHAR_SIP 0x02FFFF
450 #define MIN_CHAR_DAIKANWA 0x00E00000
451 #define MAX_CHAR_DAIKANWA (MIN_CHAR_DAIKANWA + 50100) /* 0xE0FFFF */
452 #define MIN_CHAR_CBETA 0x00E20000
453 #define MAX_CHAR_CBETA 0x00E2FFFF
454 #define MIN_CHAR_CHINA3_JEF 0x00E80000
455 #define MAX_CHAR_CHINA3_JEF 0x00E8FFFF
457 #define MIN_CHAR_94 0x00E90940
458 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
459 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
460 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
462 #define MIN_CHAR_94x94 0xE9F6C0
463 #define MIN_CHAR_JIS_X0208_1990 (MIN_CHAR_94x94 + 94 * 94 * 79)
464 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
465 #define MAX_CHAR_JIS_X0208_1990 MAX_CHAR_94x94
466 #define MIN_CHAR_96x96 0xF4C000
467 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
469 #define MIN_CHAR_GT 0x61000000
470 #define MAX_CHAR_GT (MIN_CHAR_GT + 66773)
471 #define MIN_CHAR_BIG5_CDP 0x62000000
472 #define MAX_CHAR_BIG5_CDP 0x6200FFFF
473 #define MIN_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1)
474 #define MAX_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1 + 65535)
475 #define MIN_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2)
476 #define MAX_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2 + 65535)
477 #define MIN_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3)
478 #define MAX_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3 + 65535)
479 #define MIN_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4)
480 #define MAX_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4 + 65535)
481 #define MIN_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5)
482 #define MAX_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5 + 65535)
483 #define MIN_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6)
484 #define MAX_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6 + 65535)
485 #define MIN_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7)
486 #define MAX_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7 + 65535)
487 #define MIN_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8)
488 #define MAX_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8 + 65535)
489 #define MIN_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9)
490 #define MAX_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9 + 65535)
491 #define MIN_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10)
492 #define MAX_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10 + 65535)
493 #define MIN_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11)
494 #define MAX_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11 + 65535)
495 #define MIN_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12)
496 #define MAX_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12 + 65535)
498 Emchar decode_builtin_char (Lisp_Object charset, int code_point);
500 extern Lisp_Object Vcharset_chinese_big5;
501 extern Lisp_Object Vcharset_chinese_big5_1;
502 extern Lisp_Object Vcharset_chinese_big5_2;
504 int decoding_table_check_elements (Lisp_Object v, int dim, int ccs_len);
507 decoding_table_remove_char (Lisp_Object ccs, int code_point);
509 decoding_table_remove_char (Lisp_Object ccs, int code_point)
511 Lisp_Object v = XCHARSET_DECODING_TABLE (ccs);
512 int dim = XCHARSET_DIMENSION (ccs);
513 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
521 i = ((code_point >> (8 * dim)) & 255) - byte_offset;
522 nv = XVECTOR_DATA(v)[i];
528 XVECTOR_DATA(v)[i] = Qnil;
532 decoding_table_put_char (Lisp_Object ccs,
533 int code_point, Lisp_Object character);
535 decoding_table_put_char (Lisp_Object ccs,
536 int code_point, Lisp_Object character)
538 Lisp_Object v = XCHARSET_DECODING_TABLE (ccs);
539 int dim = XCHARSET_DIMENSION (ccs);
540 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
543 int ccs_len = XVECTOR_LENGTH (v);
548 i = ((code_point >> (8 * dim)) & 255) - byte_offset;
549 nv = XVECTOR_DATA(v)[i];
553 nv = (XVECTOR_DATA(v)[i] = make_vector (ccs_len, Qnil));
559 XVECTOR_DATA(v)[i] = character;
563 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point);
565 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point)
567 int dim = XCHARSET_DIMENSION (charset);
568 Lisp_Object decoding_table = XCHARSET_DECODING_TABLE (charset);
575 if ( VECTORP (decoding_table)
576 && ( 0 <= (idx = ((code_point >> (dim * 8))
577 & 255) - XCHARSET_BYTE_OFFSET (charset)) )
578 && ( idx < XVECTOR_LENGTH (decoding_table) )
579 && !NILP (ch = XVECTOR_DATA(decoding_table)[idx]) )
592 INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
594 DECODE_CHAR (Lisp_Object charset, int code_point)
596 Emchar char_id = DECODE_DEFINED_CHAR (charset, code_point);
600 else if (XCHARSET_DIMENSION (charset) == 1)
601 return decode_builtin_char (charset, code_point);
602 else if (EQ (charset, Vcharset_chinese_big5_1))
605 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
606 + ((code_point & 0xFF) - 33);
607 unsigned char b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
608 unsigned char b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
610 b2 += b2 < 0x3F ? 0x40 : 0x62;
611 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
613 else if (EQ (charset, Vcharset_chinese_big5_2))
616 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
617 + ((code_point & 0xFF) - 33);
618 unsigned char b1, b2;
620 I += (0xFF - 0xA1 + 0x7F - 0x40) * (0xC9 - 0xA1);
621 b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
622 b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
623 b2 += b2 < 0x3F ? 0x40 : 0x62;
624 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
626 return decode_builtin_char (charset, code_point);
629 /* Return a character whose charset is CHARSET and position-codes
630 are C1 and C2. TYPE9N character ignores C2. */
632 INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
634 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
636 if (XCHARSET_DIMENSION (charset) == 1)
637 return DECODE_CHAR (charset, c1);
639 return DECODE_CHAR (charset, (c1 << 8) | c2);
642 extern Lisp_Object Vcharacter_attribute_table;
644 int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
645 int charset_code_point (Lisp_Object charset, Emchar ch);
646 int range_charset_code_point (Lisp_Object charset, Emchar ch);
648 extern Lisp_Object Vdefault_coded_charset_priority_list;
649 EXFUN (Ffind_charset, 1);
651 INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
653 encode_char_1 (Emchar ch, Lisp_Object* charset)
655 Lisp_Object charsets = Vdefault_coded_charset_priority_list;
657 while (!NILP (charsets))
659 *charset = Ffind_charset (Fcar (charsets));
660 if (!NILP (*charset))
662 int code_point = charset_code_point (*charset, ch);
667 charsets = Fcdr (charsets);
670 /* otherwise --- maybe for bootstrap */
671 return encode_builtin_char_1 (ch, charset);
674 #define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
677 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
679 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
681 int code_point = encode_char_1 (c, charset);
685 int dim = XCHARSET_DIMENSION (*charset);
692 else /* if (dim == 2) */
694 *c1 = code_point >> 8;
695 *c2 = code_point & 255;
703 #define BREAKUP_CHAR(ch, charset, b1, b2) \
704 breakup_char_1 (ch, &(charset), &(b1), &(b2))
706 INLINE_HEADER Lisp_Object CHAR_CHARSET (Emchar ch);
707 INLINE_HEADER Lisp_Object
708 CHAR_CHARSET (Emchar ch)
712 ENCODE_CHAR (ch, charset);
716 #define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c)))
717 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
726 INLINE_HEADER Charc CHAR_TO_CHARC (Emchar ch);
728 CHAR_TO_CHARC (Emchar ch)
732 cc.code_point = encode_char_1 (ch, &cc.charset);
737 /************************************************************************/
738 /* Exported functions */
739 /************************************************************************/
741 EXFUN (Fget_charset, 1);
743 extern Lisp_Object Qucs;
745 extern Lisp_Object Vcharset_japanese_jisx0208;
746 extern Lisp_Object Vcharset_japanese_jisx0208_1990;
747 extern Lisp_Object Vcharset_japanese_jisx0212;
749 Lisp_Object put_char_ccs_code_point (Lisp_Object character,
750 Lisp_Object ccs, Lisp_Object value);
751 Lisp_Object remove_char_ccs (Lisp_Object character, Lisp_Object ccs);
753 #endif /* INCLUDED_char_ucs_h_ */