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1 | /************************************************************************ |
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2 | * $Id$ |
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3 | * |
4 | * ------------ |
5 | * Description: |
6 | * ------------ |
7 | * This is an implemention of Unicode's Bidirectional Algorithm |
8 | * (known as UAX #9). |
9 | * |
10 | * http://www.unicode.org/reports/tr9/ |
11 | * |
12 | * Author: Ahmad Khalifa |
13 | * |
14 | * ----------------- |
15 | * Revision Details: (Updated by Revision Control System) |
16 | * ----------------- |
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17 | * $Date$ |
18 | * $Author$ |
19 | * $Revision$ |
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20 | * $Source: /u1/simon/svn-migration/cvs/putty/minibidi.c,v $ |
21 | * |
22 | * (www.arabeyes.org - under MIT license) |
23 | * |
24 | ************************************************************************/ |
25 | |
26 | /* |
27 | * TODO: |
28 | * ===== |
29 | * - Explicit marks need to be handled (they are not 100% now) |
30 | * - Ligatures |
31 | */ |
32 | |
33 | #include "minibidi.h" |
34 | |
35 | /* |
36 | * Flips the text buffer, according to max level, and |
37 | * all higher levels |
38 | * |
39 | * Input: |
40 | * from: text buffer, on which to apply flipping |
41 | * level: resolved levels buffer |
42 | * max: the maximum level found in this line (should be unsigned char) |
43 | * count: line size in bidi_char |
44 | */ |
45 | void flipThisRun(bidi_char *from, unsigned char *level, int max, int count) |
46 | { |
47 | int i, j, rcount, tlevel; |
48 | bidi_char temp; |
49 | |
50 | j = i = 0; |
51 | while(i<count && j<count) |
52 | { |
53 | |
54 | /* find the start of the run of level=max */ |
55 | tlevel = max; |
56 | i = j = findIndexOfRun(level, i, count, max); |
57 | /* find the end of the run */ |
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58 | while(i<count && tlevel <= level[i]) |
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59 | { |
60 | i++; |
61 | } |
62 | rcount = i-j; |
63 | for(; rcount>((i-j)/2); rcount--) |
64 | { |
65 | temp = from[j+rcount-1]; |
66 | from[j+rcount-1] = from[i-rcount]; |
67 | from[i-rcount] = temp; |
68 | } |
69 | } |
70 | } |
71 | |
72 | /* |
73 | * Finds the index of a run with level equals tlevel |
74 | */ |
75 | int findIndexOfRun(unsigned char* level , int start, int count, int tlevel) |
76 | { |
77 | int i; |
78 | for(i=start; i<count; i++) |
79 | { |
80 | if(tlevel == level[i]) |
81 | { |
82 | return i; |
83 | } |
84 | } |
85 | return count; |
86 | } |
87 | |
88 | /* |
89 | * Returns character type of ch, by calling RLE table lookup |
90 | * function |
91 | */ |
92 | unsigned char getType(wchar_t ch) |
93 | { |
94 | return getRLE(ch); |
95 | } |
96 | |
97 | /* |
98 | * The most significant 2 bits of each level are used to store |
99 | * Override status of each character |
100 | * This function sets the override bits of level according |
101 | * to the value in override, and reurns the new byte. |
102 | */ |
103 | unsigned char setOverrideBits(unsigned char level, unsigned char override) |
104 | { |
105 | if(override == ON) |
106 | return level; |
107 | else if(override == R) |
108 | return level | OISR; |
109 | else if(override == L) |
110 | return level | OISL; |
111 | return level; |
112 | } |
113 | |
114 | /* Dont remember what this was used for :-) */ |
115 | unsigned char getPreviousLevel(unsigned char* level, int from) |
116 | { |
117 | unsigned char current; |
118 | from--; |
119 | current = level[from]; |
120 | while(from>0 && level[from] == current) |
121 | { |
122 | from--; |
123 | } |
124 | return level[++from]; |
125 | } |
126 | |
127 | /* |
128 | * Returns the first odd value greater than x |
129 | */ |
130 | unsigned char leastGreaterOdd(unsigned char x) |
131 | { |
132 | if((x % 2) == 0) |
133 | return x+1; |
134 | else |
135 | return x+2; |
136 | } |
137 | |
138 | /* |
139 | * Returns the first even value greater than x |
140 | */ |
141 | unsigned char leastGreaterEven(unsigned char x) |
142 | { |
143 | if((x % 2) == 0) |
144 | return x+2; |
145 | else |
146 | return x+1; |
147 | } |
148 | |
149 | /* |
150 | * Loops over the RLE_table array looking for the |
151 | * type of ch |
152 | */ |
153 | unsigned char getRLE(wchar_t ch) |
154 | { |
155 | int offset, i, freq; |
156 | |
157 | freq = offset = 0; |
158 | for(i=0; i<0xFFFF; i++) |
159 | { |
160 | freq = ((RLENode*)RLE_table)[i].f; |
161 | offset += freq; |
162 | if(offset == ch) |
163 | return ((RLENode*)RLE_table)[i].d; |
164 | else if(offset > ch) |
165 | return ((RLENode*)RLE_table)[i-1].d; |
166 | } |
167 | /* this is here to stop compiler nagging */ |
168 | return ON; |
169 | } |
170 | |
171 | /* The Main shaping function, and the only one to be used |
172 | * by the outside world. |
173 | * |
174 | * line: buffer to apply shaping to. this must be passed by doBidi() first |
175 | * to: output buffer for the shaped data |
176 | * count: number of characters in line |
177 | */ |
178 | int do_shape(bidi_char *line, bidi_char *to, int count) |
179 | { |
180 | int i, tempShape, ligFlag; |
181 | |
182 | for(ligFlag=i=0; i<count; i++) |
183 | { |
184 | to[i] = line[i]; |
185 | tempShape = STYPE(line[i].wc); |
186 | switch(tempShape ) |
187 | { |
188 | case SC: |
189 | break; |
190 | |
191 | case SU: |
192 | break; |
193 | |
194 | case SR: |
195 | tempShape = STYPE(line[i+1].wc); |
196 | if((tempShape == SL) || (tempShape == SD) || (tempShape == SC)) |
197 | to[i].wc = SFINAL((SISOLATED(line[i].wc))); |
198 | else |
199 | to[i].wc = SISOLATED(line[i].wc); |
200 | break; |
201 | |
202 | |
203 | case SD: |
204 | /* Make Ligatures */ |
205 | tempShape = STYPE(line[i+1].wc); |
206 | if(line[i].wc == 0x644) |
207 | { |
208 | switch(line[i-1].wc) |
209 | { |
210 | case 0x622: |
211 | ligFlag = 1; |
212 | if((tempShape == SL) || (tempShape == SD) || (tempShape == SC)) |
213 | to[i].wc = 0xFEF6; |
214 | else |
215 | to[i].wc = 0xFEF5; |
216 | break; |
217 | case 0x623: |
218 | ligFlag = 1; |
219 | if((tempShape == SL) || (tempShape == SD) || (tempShape == SC)) |
220 | to[i].wc = 0xFEF8; |
221 | else |
222 | to[i].wc = 0xFEF7; |
223 | break; |
224 | case 0x625: |
225 | ligFlag = 1; |
226 | if((tempShape == SL) || (tempShape == SD) || (tempShape == SC)) |
227 | to[i].wc = 0xFEFA; |
228 | else |
229 | to[i].wc = 0xFEF9; |
230 | break; |
231 | case 0x627: |
232 | ligFlag = 1; |
233 | if((tempShape == SL) || (tempShape == SD) || (tempShape == SC)) |
234 | to[i].wc = 0xFEFC; |
235 | else |
236 | to[i].wc = 0xFEFB; |
237 | break; |
238 | } |
239 | if(ligFlag) |
240 | { |
241 | to[i-1].wc = 0x20; |
242 | ligFlag = 0; |
243 | break; |
244 | } |
245 | } |
246 | |
247 | if((tempShape == SL) || (tempShape == SD) || (tempShape == SC)) |
248 | { |
249 | tempShape = STYPE(line[i-1].wc); |
250 | if((tempShape == SR) || (tempShape == SD) || (tempShape == SC)) |
251 | to[i].wc = SMEDIAL( (SISOLATED(line[i].wc)) ); |
252 | else |
253 | to[i].wc = SFINAL((SISOLATED(line[i].wc))); |
254 | break; |
255 | } |
256 | |
257 | tempShape = STYPE(line[i-1].wc); |
258 | if((tempShape == SR) || (tempShape == SD) || (tempShape == SC)) |
259 | to[i].wc = SINITIAL((SISOLATED(line[i].wc))); |
260 | else |
261 | to[i].wc = SISOLATED(line[i].wc); |
262 | break; |
263 | |
264 | |
265 | } |
266 | } |
267 | return 1; |
268 | } |
269 | |
270 | /* |
271 | * The Main Bidi Function, and the only function that should |
272 | * be used by the outside world. |
273 | * |
274 | * line: a buffer of size count containing text to apply |
275 | * the Bidirectional algorithm to. |
276 | */ |
277 | |
278 | int do_bidi(bidi_char *line, int count) |
279 | { |
280 | unsigned char* types; |
281 | unsigned char* levels; |
282 | unsigned char paragraphLevel; |
283 | unsigned char currentEmbedding; |
284 | unsigned char currentOverride; |
285 | unsigned char tempType; |
286 | int i, j, imax, yes, bover; |
287 | |
288 | /* Check the presence of R or AL types as optimization */ |
289 | yes = 0; |
290 | for(i=0; i<count; i++) |
291 | { |
292 | if(getType(line[i].wc) == R || getType(line[i].wc) == AL) |
293 | { |
294 | yes = 1; |
295 | break; |
296 | } |
297 | } |
298 | if(yes == 0) |
299 | return L; |
300 | |
301 | /* Initialize types, levels */ |
302 | types = malloc(sizeof(unsigned char) * count); |
303 | levels = malloc(sizeof(unsigned char) * count); |
304 | |
305 | /* Rule (P1) NOT IMPLEMENTED |
306 | * P1. Split the text into separate paragraphs. A paragraph separator is |
307 | * kept with the previous paragraph. Within each paragraph, apply all the |
308 | * other rules of this algorithm. |
309 | */ |
310 | |
311 | /* Rule (P2), (P3) |
312 | * P2. In each paragraph, find the first character of type L, AL, or R. |
313 | * P3. If a character is found in P2 and it is of type AL or R, then set |
314 | * the paragraph embedding level to one; otherwise, set it to zero. |
315 | */ |
316 | paragraphLevel = 0; |
317 | for( i=0; i<count ; i++) |
318 | { |
319 | if(getType(line[i].wc) == R || getType(line[i].wc) == AL) |
320 | { |
321 | paragraphLevel = 1; |
322 | break; |
323 | } |
324 | else if(getType(line[i].wc) == L) |
325 | break; |
326 | } |
327 | |
328 | /* Rule (X1) |
329 | * X1. Begin by setting the current embedding level to the paragraph |
330 | * embedding level. Set the directional override status to neutral. |
331 | */ |
332 | currentEmbedding = paragraphLevel; |
333 | currentOverride = ON; |
334 | |
335 | /* Rule (X2), (X3), (X4), (X5), (X6), (X7), (X8) |
336 | * X2. With each RLE, compute the least greater odd embedding level. |
337 | * X3. With each LRE, compute the least greater even embedding level. |
338 | * X4. With each RLO, compute the least greater odd embedding level. |
339 | * X5. With each LRO, compute the least greater even embedding level. |
340 | * X6. For all types besides RLE, LRE, RLO, LRO, and PDF: |
341 | * a. Set the level of the current character to the current |
342 | * embedding level. |
343 | * b. Whenever the directional override status is not neutral, |
344 | * reset the current character type to the directional |
345 | * override status. |
346 | * X7. With each PDF, determine the matching embedding or override code. |
347 | * If there was a valid matching code, restore (pop) the last |
348 | * remembered (pushed) embedding level and directional override. |
349 | * X8. All explicit directional embeddings and overrides are completely |
350 | * terminated at the end of each paragraph. Paragraph separators are not |
351 | * included in the embedding. (Useless here) NOT IMPLEMENTED |
352 | */ |
353 | bover = 0; |
354 | for( i=0; i<count; i++) |
355 | { |
356 | tempType = getType(line[i].wc); |
357 | switch(tempType) |
358 | { |
359 | case RLE: |
360 | currentEmbedding = levels[i] = leastGreaterOdd(currentEmbedding); |
361 | levels[i] = setOverrideBits(levels[i], currentOverride); |
362 | currentOverride = ON; |
363 | break; |
364 | |
365 | case LRE: |
366 | currentEmbedding = levels[i] = leastGreaterEven(currentEmbedding); |
367 | levels[i] = setOverrideBits(levels[i], currentOverride); |
368 | currentOverride = ON; |
369 | break; |
370 | |
371 | case RLO: |
372 | currentEmbedding = levels[i] = leastGreaterOdd(currentEmbedding); |
373 | tempType = currentOverride = R; |
374 | bover = 1; |
375 | break; |
376 | |
377 | case LRO: |
378 | currentEmbedding = levels[i] = leastGreaterEven(currentEmbedding); |
379 | tempType = currentOverride = L; |
380 | bover = 1; |
381 | break; |
382 | |
383 | case PDF: |
384 | currentEmbedding = getPreviousLevel(levels, i); |
385 | currentOverride = currentEmbedding & OMASK; |
386 | currentEmbedding = currentEmbedding & ~OMASK; |
387 | levels[i] = currentEmbedding; |
388 | break; |
389 | |
390 | /* Whitespace is treated as neutral for now */ |
391 | case WS: |
392 | case S: |
393 | levels[i] = currentEmbedding; |
394 | tempType = ON; |
395 | if(currentOverride != ON) |
396 | tempType = currentOverride; |
397 | break; |
398 | |
399 | default: |
400 | levels[i] = currentEmbedding; |
401 | if(currentOverride != ON) |
402 | tempType = currentOverride; |
403 | break; |
404 | |
405 | } |
406 | types[i] = tempType; |
407 | } |
408 | /* this clears out all overrides, so we can use levels safely... */ |
409 | /* checks bover first */ |
410 | if(bover) |
411 | for( i=0; i<count; i++) |
412 | levels[i] = levels[i] & LMASK; |
413 | |
414 | /* Rule (X9) |
415 | * X9. Remove all RLE, LRE, RLO, LRO, PDF, and BN codes. |
416 | * Here, they're converted to BN. |
417 | */ |
418 | for(i=0; i<count; i++) |
419 | { |
420 | switch(types[i]) |
421 | { |
422 | case RLE: |
423 | case LRE: |
424 | case RLO: |
425 | case LRO: |
426 | case PDF: |
427 | types[i] = BN; |
428 | break; |
429 | } |
430 | } |
431 | |
432 | /* Rule (W1) |
433 | * W1. Examine each non-spacing mark (NSM) in the level run, and change |
434 | * the type of the NSM to the type of the previous character. If the NSM |
435 | * is at the start of the level run, it will get the type of sor. |
436 | */ |
437 | if(types[0] == NSM) |
438 | types[0] = paragraphLevel; |
439 | |
440 | for(i=1; i<count; i++) |
441 | { |
442 | if(types[i] == NSM) |
443 | types[i] = types[i-1]; |
444 | /* Is this a safe assumption? |
445 | * I assumed the previous, IS a character. |
446 | */ |
447 | } |
448 | |
449 | /* Rule (W2) |
450 | * W2. Search backwards from each instance of a European number until the |
451 | * first strong type (R, L, AL, or sor) is found. If an AL is found, |
452 | * change the type of the European number to Arabic number. |
453 | */ |
454 | for(i=0; i<count; i++) |
455 | { |
456 | if(types[i] == EN) |
457 | { |
458 | j=i; |
459 | while(j >= 0) |
460 | { |
461 | if(types[j] == AL) |
462 | { |
463 | types[i] = AN; |
464 | break; |
465 | }else if(types[j] == R || types[j] == L) |
466 | { |
467 | break; |
468 | } |
469 | j--; |
470 | } |
471 | } |
472 | } |
473 | |
474 | /* Rule (W3) |
475 | * W3. Change all ALs to R. |
476 | * |
477 | * Optimization: on Rule Xn, we might set a flag on AL type |
478 | * to prevent this loop in L R lines only... |
479 | */ |
480 | for(i=0; i<count; i++) |
481 | { |
482 | if(types[i] == AL) |
483 | types[i] = R; |
484 | } |
485 | |
486 | /* Rule (W4) |
487 | * W4. A single European separator between two European numbers changes |
488 | * to a European number. A single common separator between two numbers |
489 | * of the same type changes to that type. |
490 | */ |
491 | for( i=0; i<(count-1); i++) |
492 | { |
493 | if(types[i] == ES) |
494 | { |
495 | if(types[i-1] == EN && types[i+1] == EN) |
496 | types[i] = EN; |
497 | }else if(types[i] == CS) |
498 | { |
499 | if(types[i-1] == EN && types[i+1] == EN) |
500 | types[i] = EN; |
501 | else if(types[i-1] == AN && types[i+1] == AN) |
502 | types[i] = AN; |
503 | } |
504 | } |
505 | |
506 | /* Rule (W5) |
507 | * W5. A sequence of European terminators adjacent to European numbers |
508 | * changes to all European numbers. |
509 | * |
510 | * Optimization: lots here... else ifs need rearrangement |
511 | */ |
512 | for(i=0; i<count; i++) |
513 | { |
514 | if(types[i] == ET) |
515 | { |
516 | if(types[i-1] == EN) |
517 | { |
518 | types[i] = EN; |
519 | continue; |
520 | }else if(types[i+1] == EN) |
521 | { |
522 | types[i] = EN; |
523 | continue; |
524 | }else if(types[i+1] == ET) |
525 | { |
526 | j=i; |
527 | while(j <count && types[j] == ET) |
528 | { |
529 | j++; |
530 | } |
531 | if(types[j] == EN) |
532 | types[i] = EN; |
533 | } |
534 | } |
535 | } |
536 | |
537 | /* Rule (W6) |
538 | * W6. Otherwise, separators and terminators change to Other Neutral: |
539 | */ |
540 | for(i=0; i<count; i++) |
541 | { |
542 | switch(types[i]) |
543 | { |
544 | case ES: |
545 | case ET: |
546 | case CS: |
547 | types[i] = ON; |
548 | break; |
549 | } |
550 | } |
551 | |
552 | /* Rule (W7) |
553 | * W7. Search backwards from each instance of a European number until |
554 | * the first strong type (R, L, or sor) is found. If an L is found, |
555 | * then change the type of the European number to L. |
556 | */ |
557 | for(i=0; i<count; i++) |
558 | { |
559 | if(types[i] == EN) |
560 | { |
561 | j=i; |
562 | while(j >= 0) |
563 | { |
564 | if(types[j] == L) |
565 | { |
566 | types[i] = L; |
567 | break; |
568 | } |
569 | else if(types[j] == R || types[j] == AL) |
570 | { |
571 | break; |
572 | } |
573 | j--; |
574 | } |
575 | } |
576 | } |
577 | |
578 | /* Rule (N1) |
579 | * N1. A sequence of neutrals takes the direction of the surrounding |
580 | * strong text if the text on both sides has the same direction. European |
581 | * and Arabic numbers are treated as though they were R. |
582 | */ |
583 | if(types[0] == ON) |
584 | { |
585 | if((types[1] == R) || (types[1] == EN) || (types[1] == AN)) |
586 | types[0] = R; |
587 | else if(types[1] == L) |
588 | types[0] = L; |
589 | } |
590 | for(i=1; i<(count-1); i++) |
591 | { |
592 | if(types[i] == ON) |
593 | { |
594 | if(types[i-1] == L) |
595 | { |
596 | j=i; |
597 | while(j<(count-1) && types[j] == ON) |
598 | { |
599 | j++; |
600 | } |
601 | if(types[j] == L) |
602 | { |
603 | while(i<j) |
604 | { |
605 | types[i] = L; |
606 | i++; |
607 | } |
608 | } |
609 | |
610 | }else if((types[i-1] == R) || |
611 | (types[i-1] == EN) || |
612 | (types[i-1] == AN)) |
613 | { |
614 | j=i; |
615 | while(j<(count-1) && types[j] == ON) |
616 | { |
617 | j++; |
618 | } |
619 | if((types[j] == R) || |
620 | (types[j] == EN) || |
621 | (types[j] == AN)) |
622 | { |
623 | while(i<j) |
624 | { |
625 | types[i] = R; |
626 | i++; |
627 | } |
628 | } |
629 | } |
630 | } |
631 | } |
632 | if(types[count-1] == ON) |
633 | { |
634 | if(types[count-2] == R || types[count-2] == EN || types[count-2] == AN) |
635 | types[count-1] = R; |
636 | else if(types[count-2] == L) |
637 | types[count-1] = L; |
638 | } |
639 | |
640 | /* Rule (N2) |
641 | * N2. Any remaining neutrals take the embedding direction. |
642 | */ |
643 | for(i=0; i<count; i++) |
644 | { |
645 | if(types[i] == ON) |
646 | { |
647 | if((levels[i] % 2) == 0) |
648 | types[i] = L; |
649 | else |
650 | types[i] = R; |
651 | } |
652 | } |
653 | |
654 | /* Rule (I1) |
655 | * I1. For all characters with an even (left-to-right) embedding |
656 | * direction, those of type R go up one level and those of type AN or |
657 | * EN go up two levels. |
658 | */ |
659 | for(i=0; i<count; i++) |
660 | { |
661 | if((levels[i] % 2) == 0) |
662 | { |
663 | if(types[i] == R) |
664 | levels[i] += 1; |
665 | else if(types[i] == AN || types[i] == EN) |
666 | levels[i] += 2; |
667 | } |
668 | } |
669 | |
670 | /* Rule (I2) |
671 | * I2. For all characters with an odd (right-to-left) embedding direction, |
672 | * those of type L, EN or AN go up one level. |
673 | */ |
674 | for(i=0; i<count; i++) |
675 | { |
676 | if((levels[i] % 2) == 1) |
677 | { |
678 | if(types[i] == L || types[i] == EN || types[i] == AN) |
679 | levels[i] += 1; |
680 | } |
681 | } |
682 | |
683 | /* Rule (L1) |
684 | * L1. On each line, reset the embedding level of the following characters |
685 | * to the paragraph embedding level: |
686 | * (1)segment separators, (2)paragraph separators, |
687 | * (3)any sequence of whitespace characters preceding |
688 | * a segment separator or paragraph separator, |
689 | * (4)and any sequence of white space characters |
690 | * at the end of the line. |
691 | * The types of characters used here are the original types, not those |
692 | * modified by the previous phase. |
693 | */ |
694 | j=count-1; |
695 | while(j>0 && (getType(line[j].wc) == WS)) |
696 | { |
697 | j--; |
698 | } |
699 | if(j < (count-1)) |
700 | { |
701 | for(j++; j<count; j++) |
702 | levels[j] = paragraphLevel; |
703 | } |
704 | for(i=0; i<count; i++) |
705 | { |
706 | tempType = getType(line[i].wc); |
707 | if(tempType == WS) |
708 | { |
709 | j=i; |
710 | while(j<count && (getType(line[j].wc) == WS)) |
711 | { |
712 | j++; |
713 | } |
ed47c4e2 |
714 | if(j==count || getType(line[j].wc) == B || |
715 | getType(line[j].wc) == S) |
f0fccd51 |
716 | { |
717 | for(j--; j>=i ; j--) |
718 | { |
719 | levels[j] = paragraphLevel; |
720 | } |
721 | } |
722 | }else if(tempType == B || tempType == S) |
723 | levels[i] = paragraphLevel; |
724 | } |
725 | |
726 | /* Rule (L4) NOT IMPLEMENTED |
727 | * L4. A character that possesses the mirrored property as specified by |
728 | * Section 4.7, Mirrored, must be depicted by a mirrored glyph if the |
729 | * resolved directionality of that character is R. |
730 | */ |
731 | /* Note: this is implemented before L2 for efficiency */ |
732 | for(i=0; i<count; i++) |
733 | if((levels[i] % 2) == 1) |
734 | doMirror(&line[i].wc); |
735 | |
736 | /* Rule (L2) |
737 | * L2. From the highest level found in the text to the lowest odd level on |
738 | * each line, including intermediate levels not actually present in the |
739 | * text, reverse any contiguous sequence of characters that are at that |
740 | * level or higher |
741 | */ |
742 | /* we flip the character string and leave the level array */ |
743 | imax = 0; |
744 | i=0; |
745 | tempType = levels[0]; |
746 | while(i < count) |
747 | { |
748 | if(levels[i] > tempType) |
749 | { |
750 | tempType = levels[i]; |
751 | imax=i; |
752 | } |
753 | i++; |
754 | } |
755 | /* maximum level in tempType, its index in imax. */ |
756 | while(tempType > 0) /* loop from highest level to the least odd, */ |
757 | { /* which i assume is 1 */ |
758 | flipThisRun(line, levels, tempType, count); |
759 | tempType--; |
760 | } |
761 | |
762 | /* Rule (L3) NOT IMPLEMENTED |
763 | * L3. Combining marks applied to a right-to-left base character will at |
764 | * this point precede their base character. If the rendering engine |
765 | * expects them to follow the base characters in the final display |
766 | * process, then the ordering of the marks and the base character must |
767 | * be reversed. |
768 | */ |
769 | free(types); |
770 | free(levels); |
771 | return R; |
772 | } |
773 | |
774 | |
775 | /* |
776 | * Bad, Horrible funtion |
777 | * takes a pointer to a character that is checked for |
778 | * having a mirror glyph. |
779 | */ |
780 | void doMirror(wchar_t* ch) |
781 | { |
782 | if((*ch & 0xFF00) == 0) |
783 | { |
784 | switch(*ch) |
785 | { |
786 | case 0x0028: |
787 | *ch = 0x0029; |
788 | break; |
789 | case 0x0029: |
790 | *ch = 0x0028; |
791 | break; |
792 | case 0x003C: |
793 | *ch = 0x003E; |
794 | break; |
795 | case 0x003E: |
796 | *ch = 0x003C; |
797 | break; |
798 | case 0x005B: |
799 | *ch = 0x005D; |
800 | break; |
801 | case 0x005D: |
802 | *ch = 0x005B; |
803 | break; |
804 | case 0x007B: |
805 | *ch = 0x007D; |
806 | break; |
807 | case 0x007D: |
808 | *ch = 0x007B; |
809 | break; |
810 | case 0x00AB: |
811 | *ch = 0x00BB; |
812 | break; |
813 | case 0x00BB: |
814 | *ch = 0x00AB; |
815 | break; |
816 | } |
817 | } |
818 | else if((*ch & 0xFF00) == 0x2000) |
819 | { |
820 | switch(*ch) |
821 | { |
822 | case 0x2039: |
823 | *ch = 0x203A; |
824 | break; |
825 | case 0x203A: |
826 | *ch = 0x2039; |
827 | break; |
828 | case 0x2045: |
829 | *ch = 0x2046; |
830 | break; |
831 | case 0x2046: |
832 | *ch = 0x2045; |
833 | break; |
834 | case 0x207D: |
835 | *ch = 0x207E; |
836 | break; |
837 | case 0x207E: |
838 | *ch = 0x207D; |
839 | break; |
840 | case 0x208D: |
841 | *ch = 0x208E; |
842 | break; |
843 | case 0x208E: |
844 | *ch = 0x208D; |
845 | break; |
846 | } |
847 | } |
848 | else if((*ch & 0xFF00) == 0x2200) |
849 | { |
850 | switch(*ch) |
851 | { |
852 | case 0x2208: |
853 | *ch = 0x220B; |
854 | break; |
855 | case 0x2209: |
856 | *ch = 0x220C; |
857 | break; |
858 | case 0x220A: |
859 | *ch = 0x220D; |
860 | break; |
861 | case 0x220B: |
862 | *ch = 0x2208; |
863 | break; |
864 | case 0x220C: |
865 | *ch = 0x2209; |
866 | break; |
867 | case 0x220D: |
868 | *ch = 0x220A; |
869 | break; |
870 | case 0x2215: |
871 | *ch = 0x29F5; |
872 | break; |
873 | case 0x223C: |
874 | *ch = 0x223D; |
875 | break; |
876 | case 0x223D: |
877 | *ch = 0x223C; |
878 | break; |
879 | case 0x2243: |
880 | *ch = 0x22CD; |
881 | break; |
882 | case 0x2252: |
883 | *ch = 0x2253; |
884 | break; |
885 | case 0x2253: |
886 | *ch = 0x2252; |
887 | break; |
888 | case 0x2254: |
889 | *ch = 0x2255; |
890 | break; |
891 | case 0x2255: |
892 | *ch = 0x2254; |
893 | break; |
894 | case 0x2264: |
895 | *ch = 0x2265; |
896 | break; |
897 | case 0x2265: |
898 | *ch = 0x2264; |
899 | break; |
900 | case 0x2266: |
901 | *ch = 0x2267; |
902 | break; |
903 | case 0x2267: |
904 | *ch = 0x2266; |
905 | break; |
906 | case 0x2268: |
907 | *ch = 0x2269; |
908 | break; |
909 | case 0x2269: |
910 | *ch = 0x2268; |
911 | break; |
912 | case 0x226A: |
913 | *ch = 0x226B; |
914 | break; |
915 | case 0x226B: |
916 | *ch = 0x226A; |
917 | break; |
918 | case 0x226E: |
919 | *ch = 0x226F; |
920 | break; |
921 | case 0x226F: |
922 | *ch = 0x226E; |
923 | break; |
924 | case 0x2270: |
925 | *ch = 0x2271; |
926 | break; |
927 | case 0x2271: |
928 | *ch = 0x2270; |
929 | break; |
930 | case 0x2272: |
931 | *ch = 0x2273; |
932 | break; |
933 | case 0x2273: |
934 | *ch = 0x2272; |
935 | break; |
936 | case 0x2274: |
937 | *ch = 0x2275; |
938 | break; |
939 | case 0x2275: |
940 | *ch = 0x2274; |
941 | break; |
942 | case 0x2276: |
943 | *ch = 0x2277; |
944 | break; |
945 | case 0x2277: |
946 | *ch = 0x2276; |
947 | break; |
948 | case 0x2278: |
949 | *ch = 0x2279; |
950 | break; |
951 | case 0x2279: |
952 | *ch = 0x2278; |
953 | break; |
954 | case 0x227A: |
955 | *ch = 0x227B; |
956 | break; |
957 | case 0x227B: |
958 | *ch = 0x227A; |
959 | break; |
960 | case 0x227C: |
961 | *ch = 0x227D; |
962 | break; |
963 | case 0x227D: |
964 | *ch = 0x227C; |
965 | break; |
966 | case 0x227E: |
967 | *ch = 0x227F; |
968 | break; |
969 | case 0x227F: |
970 | *ch = 0x227E; |
971 | break; |
972 | case 0x2280: |
973 | *ch = 0x2281; |
974 | break; |
975 | case 0x2281: |
976 | *ch = 0x2280; |
977 | break; |
978 | case 0x2282: |
979 | *ch = 0x2283; |
980 | break; |
981 | case 0x2283: |
982 | *ch = 0x2282; |
983 | break; |
984 | case 0x2284: |
985 | *ch = 0x2285; |
986 | break; |
987 | case 0x2285: |
988 | *ch = 0x2284; |
989 | break; |
990 | case 0x2286: |
991 | *ch = 0x2287; |
992 | break; |
993 | case 0x2287: |
994 | *ch = 0x2286; |
995 | break; |
996 | case 0x2288: |
997 | *ch = 0x2289; |
998 | break; |
999 | case 0x2289: |
1000 | *ch = 0x2288; |
1001 | break; |
1002 | case 0x228A: |
1003 | *ch = 0x228B; |
1004 | break; |
1005 | case 0x228B: |
1006 | *ch = 0x228A; |
1007 | break; |
1008 | case 0x228F: |
1009 | *ch = 0x2290; |
1010 | break; |
1011 | case 0x2290: |
1012 | *ch = 0x228F; |
1013 | break; |
1014 | case 0x2291: |
1015 | *ch = 0x2292; |
1016 | break; |
1017 | case 0x2292: |
1018 | *ch = 0x2291; |
1019 | break; |
1020 | case 0x2298: |
1021 | *ch = 0x29B8; |
1022 | break; |
1023 | case 0x22A2: |
1024 | *ch = 0x22A3; |
1025 | break; |
1026 | case 0x22A3: |
1027 | *ch = 0x22A2; |
1028 | break; |
1029 | case 0x22A6: |
1030 | *ch = 0x2ADE; |
1031 | break; |
1032 | case 0x22A8: |
1033 | *ch = 0x2AE4; |
1034 | break; |
1035 | case 0x22A9: |
1036 | *ch = 0x2AE3; |
1037 | break; |
1038 | case 0x22AB: |
1039 | *ch = 0x2AE5; |
1040 | break; |
1041 | case 0x22B0: |
1042 | *ch = 0x22B1; |
1043 | break; |
1044 | case 0x22B1: |
1045 | *ch = 0x22B0; |
1046 | break; |
1047 | case 0x22B2: |
1048 | *ch = 0x22B3; |
1049 | break; |
1050 | case 0x22B3: |
1051 | *ch = 0x22B2; |
1052 | break; |
1053 | case 0x22B4: |
1054 | *ch = 0x22B5; |
1055 | break; |
1056 | case 0x22B5: |
1057 | *ch = 0x22B4; |
1058 | break; |
1059 | case 0x22B6: |
1060 | *ch = 0x22B7; |
1061 | break; |
1062 | case 0x22B7: |
1063 | *ch = 0x22B6; |
1064 | break; |
1065 | case 0x22C9: |
1066 | *ch = 0x22CA; |
1067 | break; |
1068 | case 0x22CA: |
1069 | *ch = 0x22C9; |
1070 | break; |
1071 | case 0x22CB: |
1072 | *ch = 0x22CC; |
1073 | break; |
1074 | case 0x22CC: |
1075 | *ch = 0x22CB; |
1076 | break; |
1077 | case 0x22CD: |
1078 | *ch = 0x2243; |
1079 | break; |
1080 | case 0x22D0: |
1081 | *ch = 0x22D1; |
1082 | break; |
1083 | case 0x22D1: |
1084 | *ch = 0x22D0; |
1085 | break; |
1086 | case 0x22D6: |
1087 | *ch = 0x22D7; |
1088 | break; |
1089 | case 0x22D7: |
1090 | *ch = 0x22D6; |
1091 | break; |
1092 | case 0x22D8: |
1093 | *ch = 0x22D9; |
1094 | break; |
1095 | case 0x22D9: |
1096 | *ch = 0x22D8; |
1097 | break; |
1098 | case 0x22DA: |
1099 | *ch = 0x22DB; |
1100 | break; |
1101 | case 0x22DB: |
1102 | *ch = 0x22DA; |
1103 | break; |
1104 | case 0x22DC: |
1105 | *ch = 0x22DD; |
1106 | break; |
1107 | case 0x22DD: |
1108 | *ch = 0x22DC; |
1109 | break; |
1110 | case 0x22DE: |
1111 | *ch = 0x22DF; |
1112 | break; |
1113 | case 0x22DF: |
1114 | *ch = 0x22DE; |
1115 | break; |
1116 | case 0x22E0: |
1117 | *ch = 0x22E1; |
1118 | break; |
1119 | case 0x22E1: |
1120 | *ch = 0x22E0; |
1121 | break; |
1122 | case 0x22E2: |
1123 | *ch = 0x22E3; |
1124 | break; |
1125 | case 0x22E3: |
1126 | *ch = 0x22E2; |
1127 | break; |
1128 | case 0x22E4: |
1129 | *ch = 0x22E5; |
1130 | break; |
1131 | case 0x22E5: |
1132 | *ch = 0x22E4; |
1133 | break; |
1134 | case 0x22E6: |
1135 | *ch = 0x22E7; |
1136 | break; |
1137 | case 0x22E7: |
1138 | *ch = 0x22E6; |
1139 | break; |
1140 | case 0x22E8: |
1141 | *ch = 0x22E9; |
1142 | break; |
1143 | case 0x22E9: |
1144 | *ch = 0x22E8; |
1145 | break; |
1146 | case 0x22EA: |
1147 | *ch = 0x22EB; |
1148 | break; |
1149 | case 0x22EB: |
1150 | *ch = 0x22EA; |
1151 | break; |
1152 | case 0x22EC: |
1153 | *ch = 0x22ED; |
1154 | break; |
1155 | case 0x22ED: |
1156 | *ch = 0x22EC; |
1157 | break; |
1158 | case 0x22F0: |
1159 | *ch = 0x22F1; |
1160 | break; |
1161 | case 0x22F1: |
1162 | *ch = 0x22F0; |
1163 | break; |
1164 | case 0x22F2: |
1165 | *ch = 0x22FA; |
1166 | break; |
1167 | case 0x22F3: |
1168 | *ch = 0x22FB; |
1169 | break; |
1170 | case 0x22F4: |
1171 | *ch = 0x22FC; |
1172 | break; |
1173 | case 0x22F6: |
1174 | *ch = 0x22FD; |
1175 | break; |
1176 | case 0x22F7: |
1177 | *ch = 0x22FE; |
1178 | break; |
1179 | case 0x22FA: |
1180 | *ch = 0x22F2; |
1181 | break; |
1182 | case 0x22FB: |
1183 | *ch = 0x22F3; |
1184 | break; |
1185 | case 0x22FC: |
1186 | *ch = 0x22F4; |
1187 | break; |
1188 | case 0x22FD: |
1189 | *ch = 0x22F6; |
1190 | break; |
1191 | case 0x22FE: |
1192 | *ch = 0x22F7; |
1193 | break; |
1194 | } |
1195 | }else if((*ch & 0xFF00) == 0x2300) |
1196 | { |
1197 | switch(*ch) |
1198 | { |
1199 | case 0x2308: |
1200 | *ch = 0x2309; |
1201 | break; |
1202 | case 0x2309: |
1203 | *ch = 0x2308; |
1204 | break; |
1205 | case 0x230A: |
1206 | *ch = 0x230B; |
1207 | break; |
1208 | case 0x230B: |
1209 | *ch = 0x230A; |
1210 | break; |
1211 | case 0x2329: |
1212 | *ch = 0x232A; |
1213 | break; |
1214 | case 0x232A: |
1215 | *ch = 0x2329; |
1216 | break; |
1217 | } |
1218 | } |
1219 | else if((*ch & 0xFF00) == 0x2700) |
1220 | { |
1221 | switch(*ch) |
1222 | { |
1223 | case 0x2768: |
1224 | *ch = 0x2769; |
1225 | break; |
1226 | case 0x2769: |
1227 | *ch = 0x2768; |
1228 | break; |
1229 | case 0x276A: |
1230 | *ch = 0x276B; |
1231 | break; |
1232 | case 0x276B: |
1233 | *ch = 0x276A; |
1234 | break; |
1235 | case 0x276C: |
1236 | *ch = 0x276D; |
1237 | break; |
1238 | case 0x276D: |
1239 | *ch = 0x276C; |
1240 | break; |
1241 | case 0x276E: |
1242 | *ch = 0x276F; |
1243 | break; |
1244 | case 0x276F: |
1245 | *ch = 0x276E; |
1246 | break; |
1247 | case 0x2770: |
1248 | *ch = 0x2771; |
1249 | break; |
1250 | case 0x2771: |
1251 | *ch = 0x2770; |
1252 | break; |
1253 | case 0x2772: |
1254 | *ch = 0x2773; |
1255 | break; |
1256 | case 0x2773: |
1257 | *ch = 0x2772; |
1258 | break; |
1259 | case 0x2774: |
1260 | *ch = 0x2775; |
1261 | break; |
1262 | case 0x2775: |
1263 | *ch = 0x2774; |
1264 | break; |
1265 | case 0x27D5: |
1266 | *ch = 0x27D6; |
1267 | break; |
1268 | case 0x27D6: |
1269 | *ch = 0x27D5; |
1270 | break; |
1271 | case 0x27DD: |
1272 | *ch = 0x27DE; |
1273 | break; |
1274 | case 0x27DE: |
1275 | *ch = 0x27DD; |
1276 | break; |
1277 | case 0x27E2: |
1278 | *ch = 0x27E3; |
1279 | break; |
1280 | case 0x27E3: |
1281 | *ch = 0x27E2; |
1282 | break; |
1283 | case 0x27E4: |
1284 | *ch = 0x27E5; |
1285 | break; |
1286 | case 0x27E5: |
1287 | *ch = 0x27E4; |
1288 | break; |
1289 | case 0x27E6: |
1290 | *ch = 0x27E7; |
1291 | break; |
1292 | case 0x27E7: |
1293 | *ch = 0x27E6; |
1294 | break; |
1295 | case 0x27E8: |
1296 | *ch = 0x27E9; |
1297 | break; |
1298 | case 0x27E9: |
1299 | *ch = 0x27E8; |
1300 | break; |
1301 | case 0x27EA: |
1302 | *ch = 0x27EB; |
1303 | break; |
1304 | case 0x27EB: |
1305 | *ch = 0x27EA; |
1306 | break; |
1307 | } |
1308 | } |
1309 | else if((*ch & 0xFF00) == 0x2900) |
1310 | { |
1311 | switch(*ch) |
1312 | { |
1313 | case 0x2983: |
1314 | *ch = 0x2984; |
1315 | break; |
1316 | case 0x2984: |
1317 | *ch = 0x2983; |
1318 | break; |
1319 | case 0x2985: |
1320 | *ch = 0x2986; |
1321 | break; |
1322 | case 0x2986: |
1323 | *ch = 0x2985; |
1324 | break; |
1325 | case 0x2987: |
1326 | *ch = 0x2988; |
1327 | break; |
1328 | case 0x2988: |
1329 | *ch = 0x2987; |
1330 | break; |
1331 | case 0x2989: |
1332 | *ch = 0x298A; |
1333 | break; |
1334 | case 0x298A: |
1335 | *ch = 0x2989; |
1336 | break; |
1337 | case 0x298B: |
1338 | *ch = 0x298C; |
1339 | break; |
1340 | case 0x298C: |
1341 | *ch = 0x298B; |
1342 | break; |
1343 | case 0x298D: |
1344 | *ch = 0x2990; |
1345 | break; |
1346 | case 0x298E: |
1347 | *ch = 0x298F; |
1348 | break; |
1349 | case 0x298F: |
1350 | *ch = 0x298E; |
1351 | break; |
1352 | case 0x2990: |
1353 | *ch = 0x298D; |
1354 | break; |
1355 | case 0x2991: |
1356 | *ch = 0x2992; |
1357 | break; |
1358 | case 0x2992: |
1359 | *ch = 0x2991; |
1360 | break; |
1361 | case 0x2993: |
1362 | *ch = 0x2994; |
1363 | break; |
1364 | case 0x2994: |
1365 | *ch = 0x2993; |
1366 | break; |
1367 | case 0x2995: |
1368 | *ch = 0x2996; |
1369 | break; |
1370 | case 0x2996: |
1371 | *ch = 0x2995; |
1372 | break; |
1373 | case 0x2997: |
1374 | *ch = 0x2998; |
1375 | break; |
1376 | case 0x2998: |
1377 | *ch = 0x2997; |
1378 | break; |
1379 | case 0x29B8: |
1380 | *ch = 0x2298; |
1381 | break; |
1382 | case 0x29C0: |
1383 | *ch = 0x29C1; |
1384 | break; |
1385 | case 0x29C1: |
1386 | *ch = 0x29C0; |
1387 | break; |
1388 | case 0x29C4: |
1389 | *ch = 0x29C5; |
1390 | break; |
1391 | case 0x29C5: |
1392 | *ch = 0x29C4; |
1393 | break; |
1394 | case 0x29CF: |
1395 | *ch = 0x29D0; |
1396 | break; |
1397 | case 0x29D0: |
1398 | *ch = 0x29CF; |
1399 | break; |
1400 | case 0x29D1: |
1401 | *ch = 0x29D2; |
1402 | break; |
1403 | case 0x29D2: |
1404 | *ch = 0x29D1; |
1405 | break; |
1406 | case 0x29D4: |
1407 | *ch = 0x29D5; |
1408 | break; |
1409 | case 0x29D5: |
1410 | *ch = 0x29D4; |
1411 | break; |
1412 | case 0x29D8: |
1413 | *ch = 0x29D9; |
1414 | break; |
1415 | case 0x29D9: |
1416 | *ch = 0x29D8; |
1417 | break; |
1418 | case 0x29DA: |
1419 | *ch = 0x29DB; |
1420 | break; |
1421 | case 0x29DB: |
1422 | *ch = 0x29DA; |
1423 | break; |
1424 | case 0x29F5: |
1425 | *ch = 0x2215; |
1426 | break; |
1427 | case 0x29F8: |
1428 | *ch = 0x29F9; |
1429 | break; |
1430 | case 0x29F9: |
1431 | *ch = 0x29F8; |
1432 | break; |
1433 | case 0x29FC: |
1434 | *ch = 0x29FD; |
1435 | break; |
1436 | case 0x29FD: |
1437 | *ch = 0x29FC; |
1438 | break; |
1439 | } |
1440 | } |
1441 | else if((*ch & 0xFF00) == 0x2A00) |
1442 | { |
1443 | switch(*ch) |
1444 | { |
1445 | case 0x2A2B: |
1446 | *ch = 0x2A2C; |
1447 | break; |
1448 | case 0x2A2C: |
1449 | *ch = 0x2A2B; |
1450 | break; |
1451 | case 0x2A2D: |
1452 | *ch = 0x2A2C; |
1453 | break; |
1454 | case 0x2A2E: |
1455 | *ch = 0x2A2D; |
1456 | break; |
1457 | case 0x2A34: |
1458 | *ch = 0x2A35; |
1459 | break; |
1460 | case 0x2A35: |
1461 | *ch = 0x2A34; |
1462 | break; |
1463 | case 0x2A3C: |
1464 | *ch = 0x2A3D; |
1465 | break; |
1466 | case 0x2A3D: |
1467 | *ch = 0x2A3C; |
1468 | break; |
1469 | case 0x2A64: |
1470 | *ch = 0x2A65; |
1471 | break; |
1472 | case 0x2A65: |
1473 | *ch = 0x2A64; |
1474 | break; |
1475 | case 0x2A79: |
1476 | *ch = 0x2A7A; |
1477 | break; |
1478 | case 0x2A7A: |
1479 | *ch = 0x2A79; |
1480 | break; |
1481 | case 0x2A7D: |
1482 | *ch = 0x2A7E; |
1483 | break; |
1484 | case 0x2A7E: |
1485 | *ch = 0x2A7D; |
1486 | break; |
1487 | case 0x2A7F: |
1488 | *ch = 0x2A80; |
1489 | break; |
1490 | case 0x2A80: |
1491 | *ch = 0x2A7F; |
1492 | break; |
1493 | case 0x2A81: |
1494 | *ch = 0x2A82; |
1495 | break; |
1496 | case 0x2A82: |
1497 | *ch = 0x2A81; |
1498 | break; |
1499 | case 0x2A83: |
1500 | *ch = 0x2A84; |
1501 | break; |
1502 | case 0x2A84: |
1503 | *ch = 0x2A83; |
1504 | break; |
1505 | case 0x2A8B: |
1506 | *ch = 0x2A8C; |
1507 | break; |
1508 | case 0x2A8C: |
1509 | *ch = 0x2A8B; |
1510 | break; |
1511 | case 0x2A91: |
1512 | *ch = 0x2A92; |
1513 | break; |
1514 | case 0x2A92: |
1515 | *ch = 0x2A91; |
1516 | break; |
1517 | case 0x2A93: |
1518 | *ch = 0x2A94; |
1519 | break; |
1520 | case 0x2A94: |
1521 | *ch = 0x2A93; |
1522 | break; |
1523 | case 0x2A95: |
1524 | *ch = 0x2A96; |
1525 | break; |
1526 | case 0x2A96: |
1527 | *ch = 0x2A95; |
1528 | break; |
1529 | case 0x2A97: |
1530 | *ch = 0x2A98; |
1531 | break; |
1532 | case 0x2A98: |
1533 | *ch = 0x2A97; |
1534 | break; |
1535 | case 0x2A99: |
1536 | *ch = 0x2A9A; |
1537 | break; |
1538 | case 0x2A9A: |
1539 | *ch = 0x2A99; |
1540 | break; |
1541 | case 0x2A9B: |
1542 | *ch = 0x2A9C; |
1543 | break; |
1544 | case 0x2A9C: |
1545 | *ch = 0x2A9B; |
1546 | break; |
1547 | case 0x2AA1: |
1548 | *ch = 0x2AA2; |
1549 | break; |
1550 | case 0x2AA2: |
1551 | *ch = 0x2AA1; |
1552 | break; |
1553 | case 0x2AA6: |
1554 | *ch = 0x2AA7; |
1555 | break; |
1556 | case 0x2AA7: |
1557 | *ch = 0x2AA6; |
1558 | break; |
1559 | case 0x2AA8: |
1560 | *ch = 0x2AA9; |
1561 | break; |
1562 | case 0x2AA9: |
1563 | *ch = 0x2AA8; |
1564 | break; |
1565 | case 0x2AAA: |
1566 | *ch = 0x2AAB; |
1567 | break; |
1568 | case 0x2AAB: |
1569 | *ch = 0x2AAA; |
1570 | break; |
1571 | case 0x2AAC: |
1572 | *ch = 0x2AAD; |
1573 | break; |
1574 | case 0x2AAD: |
1575 | *ch = 0x2AAC; |
1576 | break; |
1577 | case 0x2AAF: |
1578 | *ch = 0x2AB0; |
1579 | break; |
1580 | case 0x2AB0: |
1581 | *ch = 0x2AAF; |
1582 | break; |
1583 | case 0x2AB3: |
1584 | *ch = 0x2AB4; |
1585 | break; |
1586 | case 0x2AB4: |
1587 | *ch = 0x2AB3; |
1588 | break; |
1589 | case 0x2ABB: |
1590 | *ch = 0x2ABC; |
1591 | break; |
1592 | case 0x2ABC: |
1593 | *ch = 0x2ABB; |
1594 | break; |
1595 | case 0x2ABD: |
1596 | *ch = 0x2ABE; |
1597 | break; |
1598 | case 0x2ABE: |
1599 | *ch = 0x2ABD; |
1600 | break; |
1601 | case 0x2ABF: |
1602 | *ch = 0x2AC0; |
1603 | break; |
1604 | case 0x2AC0: |
1605 | *ch = 0x2ABF; |
1606 | break; |
1607 | case 0x2AC1: |
1608 | *ch = 0x2AC2; |
1609 | break; |
1610 | case 0x2AC2: |
1611 | *ch = 0x2AC1; |
1612 | break; |
1613 | case 0x2AC3: |
1614 | *ch = 0x2AC4; |
1615 | break; |
1616 | case 0x2AC4: |
1617 | *ch = 0x2AC3; |
1618 | break; |
1619 | case 0x2AC5: |
1620 | *ch = 0x2AC6; |
1621 | break; |
1622 | case 0x2AC6: |
1623 | *ch = 0x2AC5; |
1624 | break; |
1625 | case 0x2ACD: |
1626 | *ch = 0x2ACE; |
1627 | break; |
1628 | case 0x2ACE: |
1629 | *ch = 0x2ACD; |
1630 | break; |
1631 | case 0x2ACF: |
1632 | *ch = 0x2AD0; |
1633 | break; |
1634 | case 0x2AD0: |
1635 | *ch = 0x2ACF; |
1636 | break; |
1637 | case 0x2AD1: |
1638 | *ch = 0x2AD2; |
1639 | break; |
1640 | case 0x2AD2: |
1641 | *ch = 0x2AD1; |
1642 | break; |
1643 | case 0x2AD3: |
1644 | *ch = 0x2AD4; |
1645 | break; |
1646 | case 0x2AD4: |
1647 | *ch = 0x2AD3; |
1648 | break; |
1649 | case 0x2AD5: |
1650 | *ch = 0x2AD6; |
1651 | break; |
1652 | case 0x2AD6: |
1653 | *ch = 0x2AD5; |
1654 | break; |
1655 | case 0x2ADE: |
1656 | *ch = 0x22A6; |
1657 | break; |
1658 | case 0x2AE3: |
1659 | *ch = 0x22A9; |
1660 | break; |
1661 | case 0x2AE4: |
1662 | *ch = 0x22A8; |
1663 | break; |
1664 | case 0x2AE5: |
1665 | *ch = 0x22AB; |
1666 | break; |
1667 | case 0x2AEC: |
1668 | *ch = 0x2AED; |
1669 | break; |
1670 | case 0x2AED: |
1671 | *ch = 0x2AEC; |
1672 | break; |
1673 | case 0x2AF7: |
1674 | *ch = 0x2AF8; |
1675 | break; |
1676 | case 0x2AF8: |
1677 | *ch = 0x2AF7; |
1678 | break; |
1679 | case 0x2AF9: |
1680 | *ch = 0x2AFA; |
1681 | break; |
1682 | case 0x2AFA: |
1683 | *ch = 0x2AF9; |
1684 | break; |
1685 | } |
1686 | } |
1687 | else if((*ch & 0xFF00) == 0x3000) |
1688 | { |
1689 | switch(*ch) |
1690 | { |
1691 | case 0x3008: |
1692 | *ch = 0x3009; |
1693 | break; |
1694 | case 0x3009: |
1695 | *ch = 0x3008; |
1696 | break; |
1697 | case 0x300A: |
1698 | *ch = 0x300B; |
1699 | break; |
1700 | case 0x300B: |
1701 | *ch = 0x300A; |
1702 | break; |
1703 | case 0x300C: |
1704 | *ch = 0x300D; |
1705 | break; |
1706 | case 0x300D: |
1707 | *ch = 0x300C; |
1708 | break; |
1709 | case 0x300E: |
1710 | *ch = 0x300F; |
1711 | break; |
1712 | case 0x300F: |
1713 | *ch = 0x300E; |
1714 | break; |
1715 | case 0x3010: |
1716 | *ch = 0x3011; |
1717 | break; |
1718 | case 0x3011: |
1719 | *ch = 0x3010; |
1720 | break; |
1721 | case 0x3014: |
1722 | *ch = 0x3015; |
1723 | break; |
1724 | case 0x3015: |
1725 | *ch = 0x3014; |
1726 | break; |
1727 | case 0x3016: |
1728 | *ch = 0x3017; |
1729 | break; |
1730 | case 0x3017: |
1731 | *ch = 0x3016; |
1732 | break; |
1733 | case 0x3018: |
1734 | *ch = 0x3019; |
1735 | break; |
1736 | case 0x3019: |
1737 | *ch = 0x3018; |
1738 | break; |
1739 | case 0x301A: |
1740 | *ch = 0x301B; |
1741 | break; |
1742 | case 0x301B: |
1743 | *ch = 0x301A; |
1744 | break; |
1745 | } |
1746 | } |
1747 | else if((*ch & 0xFF00) == 0xFF00) |
1748 | { |
1749 | switch(*ch) |
1750 | { |
1751 | case 0xFF08: |
1752 | *ch = 0xFF09; |
1753 | break; |
1754 | case 0xFF09: |
1755 | *ch = 0xFF08; |
1756 | break; |
1757 | case 0xFF1C: |
1758 | *ch = 0xFF1E; |
1759 | break; |
1760 | case 0xFF1E: |
1761 | *ch = 0xFF1C; |
1762 | break; |
1763 | case 0xFF3B: |
1764 | *ch = 0xFF3D; |
1765 | break; |
1766 | case 0xFF3D: |
1767 | *ch = 0xFF3B; |
1768 | break; |
1769 | case 0xFF5B: |
1770 | *ch = 0xFF5D; |
1771 | break; |
1772 | case 0xFF5D: |
1773 | *ch = 0xFF5B; |
1774 | break; |
1775 | case 0xFF5F: |
1776 | *ch = 0xFF60; |
1777 | break; |
1778 | case 0xFF60: |
1779 | *ch = 0xFF5F; |
1780 | break; |
1781 | case 0xFF62: |
1782 | *ch = 0xFF63; |
1783 | break; |
1784 | case 0xFF63: |
1785 | *ch = 0xFF62; |
1786 | break; |
1787 | } |
1788 | } |
1789 | } |