1 /* Header for UCS-4 character representation.
2 Copyright (C) 1999 Electrotechnical Laboratory, JAPAN.
3 Licensed to the Free Software Foundation.
5 This file is part of XEmacs.
7 XEmacs is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 2, or (at your option) any
12 XEmacs 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 General Public License
17 You should have received a copy of the GNU General Public License
18 along with XEmacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 /* Rewritten by MORIOKA Tomohiko <tomo@m17n.org>. */
24 #ifndef _XEMACS_CHAR_UCS_H
25 #define _XEMACS_CHAR_UCS_H
27 #define valid_char_p(ch) 1
29 #define CHAR_ASCII_P(ch) ((ch) <= 0x7F)
37 } Emchar_to_byte_table;
40 get_byte_from_character_table (Emchar ch, Emchar_to_byte_table* table);
43 extern Lisp_Object Vcharset_ucs_bmp;
45 extern Lisp_Object Vcharset_latin_jisx0201;
46 extern Emchar latin_jisx0201_to_ucs[94];
47 extern Emchar_to_byte_table* ucs_to_latin_jisx0201;
49 extern Lisp_Object Vcharset_latin_iso8859_2;
50 extern Emchar latin_iso8859_2_to_ucs[96];
51 extern Emchar_to_byte_table* ucs_to_latin_iso8859_2;
53 extern Lisp_Object Vcharset_latin_iso8859_3;
54 extern Emchar latin_iso8859_3_to_ucs[96];
55 extern Emchar_to_byte_table* ucs_to_latin_iso8859_3;
57 extern Lisp_Object Vcharset_latin_iso8859_4;
58 extern Emchar latin_iso8859_4_to_ucs[96];
59 extern Emchar_to_byte_table* ucs_to_latin_iso8859_4;
61 extern Lisp_Object Vcharset_latin_iso8859_9;
62 extern Emchar latin_iso8859_9_to_ucs[96];
63 extern Emchar_to_byte_table* ucs_to_latin_iso8859_9;
65 extern Lisp_Object Vcharset_latin_viscii_lower;
66 extern Emchar latin_viscii_lower_to_ucs[96];
67 extern Emchar_to_byte_table* ucs_to_latin_viscii_lower;
69 extern Lisp_Object Vcharset_latin_viscii_upper;
70 extern Emchar latin_viscii_upper_to_ucs[96];
71 extern Emchar_to_byte_table* ucs_to_latin_viscii_upper;
74 /************************************************************************/
75 /* Definition of leading bytes */
76 /************************************************************************/
78 typedef int Charset_ID;
80 #define MIN_LEADING_BYTE 0x80
82 #define LEADING_BYTE_UCS_BMP 0x80
83 #define LEADING_BYTE_CONTROL_1 0x81 /* represent normal 80-9F */
86 #define CHARSET_ID_OFFSET_94 0x55
88 #define MIN_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '0')
89 #define MAX_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '?')
92 #define LEADING_BYTE_ASCII (CHARSET_ID_OFFSET_94 + 'B')
94 /* Right half of JIS X0201-1976 */
95 #define LEADING_BYTE_KATAKANA_JISX0201 (CHARSET_ID_OFFSET_94 + 'I')
97 /* Left half of JIS X0201-1976 */
98 #define LEADING_BYTE_LATIN_JISX0201 (CHARSET_ID_OFFSET_94 + 'J')
101 #define CHARSET_ID_OFFSET_96 0x70
103 #define LEADING_BYTE_LATIN_VISCII_LOWER (CHARSET_ID_OFFSET_96 + '1')
104 #define LEADING_BYTE_LATIN_VISCII_UPPER (CHARSET_ID_OFFSET_96 + '2')
106 /* Right half of ISO 8859-1 */
107 #define LEADING_BYTE_LATIN_ISO8859_1 (CHARSET_ID_OFFSET_96 + 'A')
109 /* Right half of ISO 8859-2 */
110 #define LEADING_BYTE_LATIN_ISO8859_2 (CHARSET_ID_OFFSET_96 + 'B')
112 /* Right half of ISO 8859-3 */
113 #define LEADING_BYTE_LATIN_ISO8859_3 (CHARSET_ID_OFFSET_96 + 'C')
115 /* Right half of ISO 8859-4 */
116 #define LEADING_BYTE_LATIN_ISO8859_4 (CHARSET_ID_OFFSET_96 + 'D')
118 /* Right half of ISO 8859-7 */
119 #define LEADING_BYTE_GREEK_ISO8859_7 (CHARSET_ID_OFFSET_96 + 'F')
121 /* Right half of ISO 8859-6 */
122 #define LEADING_BYTE_ARABIC_ISO8859_6 (CHARSET_ID_OFFSET_96 + 'G')
124 /* Right half of ISO 8859-8 */
125 #define LEADING_BYTE_HEBREW_ISO8859_8 (CHARSET_ID_OFFSET_96 + 'H')
127 /* Right half of ISO 8859-5 */
128 #define LEADING_BYTE_CYRILLIC_ISO8859_5 (CHARSET_ID_OFFSET_96 + 'L')
130 /* Right half of ISO 8859-9 */
131 #define LEADING_BYTE_LATIN_ISO8859_9 (CHARSET_ID_OFFSET_96 + 'M')
134 #define LEADING_BYTE_THAI_TIS620 (CHARSET_ID_OFFSET_96 + 'T')
137 #define MIN_LEADING_BYTE_PRIVATE_1 0xD0
138 #define MAX_LEADING_BYTE_PRIVATE_1 0xDF
141 #define CHARSET_ID_OFFSET_94x94 0xB0
144 #define LEADING_BYTE_CHINESE_BIG5_1 ('0' + CHARSET_ID_OFFSET_94x94)
147 #define LEADING_BYTE_CHINESE_BIG5_2 ('1' + CHARSET_ID_OFFSET_94x94)
149 #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94)
150 #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94)
152 /* Japanese JIS X0208-1978 */
153 #define LEADING_BYTE_JAPANESE_JISX0208_1978 \
154 ('@' + CHARSET_ID_OFFSET_94x94)
156 /* Chinese Hanzi GB2312-1980 */
157 #define LEADING_BYTE_CHINESE_GB2312 ('A' + CHARSET_ID_OFFSET_94x94)
159 /* Japanese JIS X0208-1983 */
160 #define LEADING_BYTE_JAPANESE_JISX0208 ('B' + CHARSET_ID_OFFSET_94x94)
162 /* Hangul KS C5601-1987 */
163 #define LEADING_BYTE_KOREAN_KSC5601 ('C' + CHARSET_ID_OFFSET_94x94)
165 /* Japanese JIS X0212-1990 */
166 #define LEADING_BYTE_JAPANESE_JISX0212 ('D' + CHARSET_ID_OFFSET_94x94)
168 /* CCITT Extended GB */
169 #define LEADING_BYTE_CHINESE_CCITT_GB ('E' + CHARSET_ID_OFFSET_94x94)
171 /* Chinese CNS11643 Set 1 */
172 #define LEADING_BYTE_CHINESE_CNS11643_1 ('G' + CHARSET_ID_OFFSET_94x94)
174 /* Chinese CNS11643 Set 2 */
175 #define LEADING_BYTE_CHINESE_CNS11643_2 ('H' + CHARSET_ID_OFFSET_94x94)
177 /* Chinese CNS11643 Set 3 */
178 #define LEADING_BYTE_CHINESE_CNS11643_3 ('I' + CHARSET_ID_OFFSET_94x94)
180 /* Chinese CNS11643 Set 4 */
181 #define LEADING_BYTE_CHINESE_CNS11643_4 ('J' + CHARSET_ID_OFFSET_94x94)
183 /* Chinese CNS11643 Set 5 */
184 #define LEADING_BYTE_CHINESE_CNS11643_5 ('K' + CHARSET_ID_OFFSET_94x94)
186 /* Chinese CNS11643 Set 6 */
187 #define LEADING_BYTE_CHINESE_CNS11643_6 ('L' + CHARSET_ID_OFFSET_94x94)
189 /* Chinese CNS11643 Set 7 */
190 #define LEADING_BYTE_CHINESE_CNS11643_7 ('M' + CHARSET_ID_OFFSET_94x94)
192 /* DPRK Hangul KPS 9566-1997 */
193 #define LEADING_BYTE_KOREAN_KPS9566 ('N' + CHARSET_ID_OFFSET_94x94)
195 #define MIN_LEADING_BYTE_OFFICIAL_2 LEADING_BYTE_JAPANESE_JISX0208_1978
196 #define MAX_LEADING_BYTE_OFFICIAL_2 LEADING_BYTE_KOREAN_KPS9566
198 #define NUM_LEADING_BYTES 256
201 /************************************************************************/
202 /* Information about a particular character set */
203 /************************************************************************/
207 struct lcrecord_header header;
211 Lisp_Object doc_string, registry, short_name, long_name;
213 Lisp_Object reverse_direction_charset;
215 Lisp_Object ccl_program;
217 /* Final byte of this character set in ISO2022 designating escape sequence */
220 /* Number of columns a character in this charset takes up, on TTY
221 devices. Not used for X devices. */
222 unsigned int columns;
224 /* Direction of this character set */
225 unsigned int direction;
227 /* Type of this character set (94, 96, 94x94, 96x96) */
230 /* Number of bytes used in encoding of this character set (1 or 2) */
231 unsigned int dimension;
233 /* Number of chars in each dimension (usually 94 or 96) */
236 /* Which half of font to be used to display this character set */
237 unsigned int graphic;
239 /* character->byte mapping table */
240 Emchar_to_byte_table* encoding_table;
242 /* byte->character mapping table */
243 Emchar* decoding_table;
246 DECLARE_LRECORD (charset, struct Lisp_Charset);
247 #define XCHARSET(x) XRECORD (x, charset, struct Lisp_Charset)
248 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
249 #define CHARSETP(x) RECORDP (x, charset)
250 #define GC_CHARSETP(x) GC_RECORDP (x, charset)
251 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
252 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
254 #define CHARSET_TYPE_94 0 /* This charset includes 94 characters. */
255 #define CHARSET_TYPE_96 1 /* This charset includes 96 characters. */
256 #define CHARSET_TYPE_94X94 2 /* This charset includes 94x94 characters. */
257 #define CHARSET_TYPE_96X96 3 /* This charset includes 96x96 characters. */
258 #define CHARSET_TYPE_128X128 4 /* This charset includes 128x128 characters. */
259 #define CHARSET_TYPE_256X256 5 /* This charset includes 256x256 characters. */
261 #define CHARSET_LEFT_TO_RIGHT 0
262 #define CHARSET_RIGHT_TO_LEFT 1
264 /* Leading byte and id have been regrouped. -- OG */
265 #define CHARSET_ID(cs) ((cs)->id)
266 #define CHARSET_LEADING_BYTE(cs) ((Bufbyte)(CHARSET_ID(cs)))
267 #define CHARSET_NAME(cs) ((cs)->name)
268 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
269 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
270 #define CHARSET_COLUMNS(cs) ((cs)->columns)
271 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
272 #define CHARSET_TYPE(cs) ((cs)->type)
273 #define CHARSET_DIRECTION(cs) ((cs)->direction)
274 #define CHARSET_FINAL(cs) ((cs)->final)
275 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
276 #define CHARSET_REGISTRY(cs) ((cs)->registry)
277 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
278 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
279 #define CHARSET_CHARS(cs) ((cs)->chars)
280 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
283 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
284 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
285 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
286 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
287 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
288 #define XCHARSET_TYPE(cs) CHARSET_TYPE (XCHARSET (cs))
289 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
290 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
291 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
292 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
293 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
294 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
295 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
296 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
297 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
298 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
300 /* Table of charsets indexed by (leading byte - 128). */
301 extern Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
303 /* Table of charsets indexed by type/final-byte. */
304 extern Lisp_Object charset_by_attributes[4][128];
306 #ifdef ERROR_CHECK_TYPECHECK
307 /* int not Bufbyte even though that is the actual type of a leading byte.
308 This way, out-ot-range values will get caught rather than automatically
310 INLINE Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
312 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
314 assert (lb >= MIN_LEADING_BYTE &&
315 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
316 return charset_by_leading_byte[lb - MIN_LEADING_BYTE];
321 #define CHARSET_BY_LEADING_BYTE(lb) \
322 (charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
326 #define CHARSET_BY_ATTRIBUTES(type, final, dir) \
327 (charset_by_attributes[type][final])
330 /************************************************************************/
331 /* Dealing with characters */
332 /************************************************************************/
334 #define MAX_CHAR_BASIC_LATIN 0x007F
336 #define MIN_CHAR_GREEK 0x0370
337 #define MAX_CHAR_GREEK 0x03CF
339 #define MIN_CHAR_CYRILLIC 0x0400
340 #define MAX_CHAR_CYRILLIC 0x045F
342 #define MIN_CHAR_HEBREW 0x0590
343 #define MAX_CHAR_HEBREW 0x05EF
345 #define MIN_CHAR_THAI 0x0E00
346 #define MAX_CHAR_THAI 0x0E5F
348 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF60
349 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
351 #define MIN_CHAR_94 0xE90940
352 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
353 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
354 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
356 #define MIN_CHAR_94x94 0xE9F6C0
357 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
358 #define MIN_CHAR_96x96 0xF4C000
359 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
362 /* Return a character whose charset is CHARSET and position-codes
363 are C1 and C2. TYPE9N character ignores C2. */
365 INLINE Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
367 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
369 if (EQ (charset, Vcharset_ascii))
371 else if (EQ (charset, Vcharset_control_1))
373 else if (EQ (charset, Vcharset_ucs_bmp))
374 return (c1 << 8) | c2;
375 else if (EQ (charset, Vcharset_latin_iso8859_1))
377 else if (EQ (charset, Vcharset_latin_iso8859_2))
378 return latin_iso8859_2_to_ucs[c1 - 32];
379 else if (EQ (charset, Vcharset_latin_iso8859_3))
380 return latin_iso8859_3_to_ucs[c1 - 32];
381 else if (EQ (charset, Vcharset_latin_iso8859_4))
382 return latin_iso8859_4_to_ucs[c1 - 32];
383 else if (EQ (charset, Vcharset_cyrillic_iso8859_5))
384 return c1 + MIN_CHAR_CYRILLIC - 0x20;
385 else if (EQ (charset, Vcharset_greek_iso8859_7))
386 return c1 + MIN_CHAR_GREEK - 0x20;
387 else if (EQ (charset, Vcharset_hebrew_iso8859_8))
388 return c1 + MIN_CHAR_HEBREW - 0x20;
389 else if (EQ (charset, Vcharset_latin_iso8859_9))
390 return latin_iso8859_9_to_ucs[c1 - 32];
391 else if (EQ (charset, Vcharset_thai_tis620))
392 return c1 + MIN_CHAR_THAI - 0x20;
393 else if (EQ (charset, Vcharset_katakana_jisx0201))
395 return c1 + MIN_CHAR_HALFWIDTH_KATAKANA - 0x20;
398 else if (EQ (charset, Vcharset_latin_jisx0201))
399 return latin_jisx0201_to_ucs[c1 - 33];
400 else if (EQ (charset, Vcharset_latin_viscii_lower))
401 return latin_viscii_lower_to_ucs[c1 - 32];
402 else if (EQ (charset, Vcharset_latin_viscii_upper))
403 return latin_viscii_upper_to_ucs[c1 - 32];
404 else if (XCHARSET_DIMENSION (charset) == 1)
406 switch (XCHARSET_CHARS (charset))
410 + (XCHARSET_FINAL (charset) - '0') * 94 + (c1 - 33);
413 + (XCHARSET_FINAL (charset) - '0') * 96 + (c1 - 32);
420 switch (XCHARSET_CHARS (charset))
423 return MIN_CHAR_94x94
424 + (XCHARSET_FINAL (charset) - '0') * 94 * 94
425 + (c1 - 33) * 94 + (c2 - 33);
427 return MIN_CHAR_96x96
428 + (XCHARSET_FINAL (charset) - '0') * 96 * 96
429 + (c1 - 32) * 96 + (c2 - 32);
436 extern Charset_ID latin_a_char_to_charset[128];
437 extern unsigned char latin_a_char_to_byte1[128];
438 extern unsigned char latin_a_char_to_byte2[128];
440 INLINE void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
442 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
444 if (c <= MAX_CHAR_BASIC_LATIN)
446 *charset = Vcharset_ascii;
452 *charset = Vcharset_control_1;
458 *charset = Vcharset_latin_iso8859_1;
465 = CHARSET_BY_LEADING_BYTE (latin_a_char_to_charset[c - 0x100]);
467 if (EQ (*charset, Vcharset_latin_iso8859_2))
469 *c1 = get_byte_from_character_table (c, ucs_to_latin_iso8859_2);
472 else if (EQ (*charset, Vcharset_latin_iso8859_3))
474 *c1 = get_byte_from_character_table (c, ucs_to_latin_iso8859_3);
477 else if (EQ (*charset, Vcharset_latin_iso8859_4))
479 *c1 = get_byte_from_character_table (c, ucs_to_latin_iso8859_4);
482 else if (EQ (*charset, Vcharset_latin_iso8859_9))
484 *c1 = get_byte_from_character_table (c, ucs_to_latin_iso8859_9);
489 *c1 = latin_a_char_to_byte1[c - 0x100];
490 *c2 = latin_a_char_to_byte2[c - 0x100];
493 else if (c < MIN_CHAR_GREEK)
495 if ( (*c1 = get_byte_from_character_table (c, ucs_to_latin_iso8859_2)) )
497 *charset = Vcharset_latin_iso8859_2;
501 get_byte_from_character_table (c, ucs_to_latin_iso8859_3)) )
503 *charset = Vcharset_latin_iso8859_3;
507 get_byte_from_character_table (c, ucs_to_latin_iso8859_4)) )
509 *charset = Vcharset_latin_iso8859_4;
513 get_byte_from_character_table (c, ucs_to_latin_iso8859_9)) )
515 *charset = Vcharset_latin_iso8859_9;
519 get_byte_from_character_table (c,
520 ucs_to_latin_viscii_lower)) )
522 *charset = Vcharset_latin_viscii_lower;
526 get_byte_from_character_table (c,
527 ucs_to_latin_viscii_upper)) )
529 *charset = Vcharset_latin_viscii_upper;
534 *charset = Vcharset_ucs_bmp;
539 else if (c <= MAX_CHAR_GREEK)
541 *charset = Vcharset_greek_iso8859_7;
542 *c1 = c - MIN_CHAR_GREEK + 0x20;
545 else if (c < MIN_CHAR_CYRILLIC)
547 *charset = Vcharset_ucs_bmp;
551 else if (c <= MAX_CHAR_CYRILLIC)
553 *charset = Vcharset_cyrillic_iso8859_5;
554 *c1 = c - MIN_CHAR_CYRILLIC + 0x20;
557 else if (c < MIN_CHAR_HEBREW)
559 *charset = Vcharset_ucs_bmp;
563 else if (c <= MAX_CHAR_HEBREW)
565 *charset = Vcharset_hebrew_iso8859_8;
566 *c1 = c - MIN_CHAR_HEBREW + 0x20;
569 else if (c < MIN_CHAR_THAI)
571 *charset = Vcharset_ucs_bmp;
575 else if (c <= MAX_CHAR_THAI)
577 *charset = Vcharset_thai_tis620;
578 *c1 = c - MIN_CHAR_THAI + 0x20;
581 else if (c < MIN_CHAR_HALFWIDTH_KATAKANA)
583 if ( (*c1 = get_byte_from_character_table (c, ucs_to_latin_jisx0201)) )
585 *charset = Vcharset_latin_jisx0201;
588 else if ( (*c1 = get_byte_from_character_table
589 (c, ucs_to_latin_viscii_lower)) )
591 *charset = Vcharset_latin_viscii_lower;
594 else if ( (*c1 = get_byte_from_character_table
595 (c, ucs_to_latin_viscii_upper)) )
597 *charset = Vcharset_latin_viscii_upper;
602 *charset = Vcharset_ucs_bmp;
607 else if (c <= MAX_CHAR_HALFWIDTH_KATAKANA)
609 *charset = Vcharset_katakana_jisx0201;
610 *c1 = c - MIN_CHAR_HALFWIDTH_KATAKANA + 0x20;
613 else if (c <= MAX_CHAR_94)
616 = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_94,
617 ((c - MIN_CHAR_94) / 94) + '0',
618 CHARSET_LEFT_TO_RIGHT);
619 *c1 = ((c - MIN_CHAR_94) % 94) + 33;
622 else if (c <= MAX_CHAR_96)
625 = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_96,
626 ((c - MIN_CHAR_96) / 96) + '0',
627 CHARSET_LEFT_TO_RIGHT);
628 *c1 = ((c - MIN_CHAR_96) % 96) + 32;
631 else if (c <= MAX_CHAR_94x94)
634 = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_94X94,
635 ((c - MIN_CHAR_94x94) / (94 * 94)) + '0',
636 CHARSET_LEFT_TO_RIGHT);
637 *c1 = (((c - MIN_CHAR_94x94) / 94) % 94) + 33;
638 *c2 = ((c - MIN_CHAR_94x94) % 94) + 33;
640 else if (c <= MAX_CHAR_96x96)
643 = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_96X96,
644 ((c - MIN_CHAR_96x96) / (96 * 96)) + '0',
645 CHARSET_LEFT_TO_RIGHT);
646 *c1 = (((c - MIN_CHAR_96x96) / 96) % 96) + 32;
647 *c2 = ((c - MIN_CHAR_96x96) % 96) + 32;
656 #define BREAKUP_CHAR(ch, charset, b1, b2) \
657 breakup_char_1 (ch, &(charset), &(b1), &(b2))
659 INLINE Lisp_Object CHAR_CHARSET (Emchar ch);
661 CHAR_CHARSET (Emchar ch)
666 BREAKUP_CHAR(ch, charset, b1, b2);
670 #define CHAR_LEADING_BYTE(c) (XCHARSET_LEADING_BYTE(CHAR_CHARSET(c)))
672 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
675 /************************************************************************/
676 /* Exported functions */
677 /************************************************************************/
679 EXFUN (Ffind_charset, 1);
680 EXFUN (Fget_charset, 1);
682 extern Lisp_Object Vcharset_chinese_big5_1;
683 extern Lisp_Object Vcharset_chinese_big5_2;
684 extern Lisp_Object Vcharset_japanese_jisx0208;
685 extern Lisp_Object Vcharset_japanese_jisx0212;
687 #endif /* _XEMACS_CHAR_UCS_H */