author | llornkcor <llornkcor> | 2002-09-14 02:19:09 (UTC) |
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committer | llornkcor <llornkcor> | 2002-09-14 02:19:09 (UTC) |
commit | 2d0c1ffcb39f9fac8193ed2e9e93794de0bd7975 (patch) (unidiff) | |
tree | eeed16b5f80dd5883991a7a06133f5f7a6936256 /noncore/apps/opie-reader/CFilter.cpp | |
parent | 5a95ed6a000a56849b8f093deea500214856c626 (diff) | |
download | opie-2d0c1ffcb39f9fac8193ed2e9e93794de0bd7975.zip opie-2d0c1ffcb39f9fac8193ed2e9e93794de0bd7975.tar.gz opie-2d0c1ffcb39f9fac8193ed2e9e93794de0bd7975.tar.bz2 |
update by Tim
Diffstat (limited to 'noncore/apps/opie-reader/CFilter.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/apps/opie-reader/CFilter.cpp | 561 |
1 files changed, 561 insertions, 0 deletions
diff --git a/noncore/apps/opie-reader/CFilter.cpp b/noncore/apps/opie-reader/CFilter.cpp new file mode 100644 index 0000000..c17cf61 --- a/dev/null +++ b/noncore/apps/opie-reader/CFilter.cpp | |||
@@ -0,0 +1,561 @@ | |||
1 | #include "CDrawBuffer.h" | ||
2 | #include "CFilter.h" | ||
3 | |||
4 | unsigned short striphtml::skip_ws() | ||
5 | { | ||
6 | tchar ch; | ||
7 | CStyle sty; | ||
8 | do | ||
9 | { | ||
10 | parent->getch(ch, sty); | ||
11 | } | ||
12 | while (ch < 33); | ||
13 | return ch; | ||
14 | } | ||
15 | |||
16 | unsigned short striphtml::skip_ws_end() | ||
17 | { | ||
18 | tchar ch; | ||
19 | CStyle sty; | ||
20 | parent->getch(ch, sty); | ||
21 | if (ch == ' ') | ||
22 | { | ||
23 | do | ||
24 | { | ||
25 | parent->getch(ch, sty); | ||
26 | } | ||
27 | while (ch != '>'); | ||
28 | } | ||
29 | return ch; | ||
30 | } | ||
31 | |||
32 | unsigned short striphtml::parse_m() | ||
33 | { | ||
34 | tchar ch; | ||
35 | CStyle sty; | ||
36 | parent->getch(ch, sty); | ||
37 | if (ch == 'm' || ch == 'M') | ||
38 | { | ||
39 | ch = skip_ws_end(); | ||
40 | if (ch == '>') | ||
41 | { | ||
42 | return 0; | ||
43 | } | ||
44 | } | ||
45 | return ch; | ||
46 | } | ||
47 | |||
48 | void striphtml::mygetch(tchar& ch, CStyle& sty) | ||
49 | { | ||
50 | parent->getch(ch, sty); | ||
51 | if (ch == 10) ch = ' '; | ||
52 | } | ||
53 | |||
54 | void striphtml::getch(tchar& ch, CStyle& sty) | ||
55 | { | ||
56 | CStyle dummy; | ||
57 | mygetch(ch, dummy); | ||
58 | if (ch == 10) ch = ' '; | ||
59 | while (ch == '<') | ||
60 | { | ||
61 | ch = skip_ws(); | ||
62 | |||
63 | switch (ch) | ||
64 | { | ||
65 | case 'p': | ||
66 | case 'P': | ||
67 | ch = skip_ws_end(); | ||
68 | if (ch == '>') | ||
69 | { | ||
70 | ch = 10; | ||
71 | continue; | ||
72 | } | ||
73 | break; | ||
74 | case 'b': | ||
75 | case 'B': | ||
76 | ch = skip_ws_end(); | ||
77 | if (ch == '>') | ||
78 | { | ||
79 | currentstyle.setBold(); | ||
80 | mygetch(ch, dummy); | ||
81 | continue; | ||
82 | } | ||
83 | else if (ch == 'r' || ch == 'R') | ||
84 | { | ||
85 | ch = skip_ws_end(); | ||
86 | if (ch == '>') | ||
87 | { | ||
88 | ch = 10; | ||
89 | continue; | ||
90 | } | ||
91 | } | ||
92 | break; | ||
93 | case 'i': | ||
94 | case 'I': | ||
95 | ch = skip_ws_end(); | ||
96 | if (ch == '>') | ||
97 | { | ||
98 | currentstyle.setItalic(); | ||
99 | mygetch(ch, dummy); | ||
100 | continue; | ||
101 | } | ||
102 | break; | ||
103 | case 'e': | ||
104 | case 'E': | ||
105 | if ((ch = parse_m()) == 0) | ||
106 | { | ||
107 | currentstyle.setItalic(); | ||
108 | mygetch(ch, dummy); | ||
109 | continue; | ||
110 | } | ||
111 | break; | ||
112 | case 'h': | ||
113 | case 'H': | ||
114 | mygetch(ch, dummy); | ||
115 | if ('0' < ch && ch <= '9') | ||
116 | { | ||
117 | tchar hs = ch; | ||
118 | ch = skip_ws_end(); | ||
119 | if (ch == '>') | ||
120 | { | ||
121 | switch (hs) | ||
122 | { | ||
123 | case '1': | ||
124 | // currentstyle = ucBold | ucFontBase+2 | (ucAlignCentre << ucAlignShift); | ||
125 | currentstyle.unset(); | ||
126 | currentstyle.setFontSize(2); | ||
127 | currentstyle.setBold(); | ||
128 | currentstyle.setCentreJustify(); | ||
129 | break; | ||
130 | case '2': | ||
131 | // currentstyle = ucBold | ucFontBase+1; | ||
132 | currentstyle.unset(); | ||
133 | currentstyle.setFontSize(1); | ||
134 | currentstyle.setBold(); | ||
135 | break; | ||
136 | default: | ||
137 | // currentstyle = ucBold | ucFontBase; | ||
138 | currentstyle.unset(); | ||
139 | currentstyle.setBold(); | ||
140 | } | ||
141 | ch = 10; | ||
142 | // mygetch(ch, dummy); | ||
143 | continue; | ||
144 | } | ||
145 | } | ||
146 | break; | ||
147 | case '/': | ||
148 | mygetch(ch, dummy); | ||
149 | switch (ch) | ||
150 | { | ||
151 | case 'b': | ||
152 | case 'B': | ||
153 | ch = skip_ws_end(); | ||
154 | if (ch == '>') | ||
155 | { | ||
156 | currentstyle.unsetBold(); | ||
157 | mygetch(ch, dummy); | ||
158 | continue; | ||
159 | } | ||
160 | break; | ||
161 | case 'i': | ||
162 | case 'I': | ||
163 | ch = skip_ws_end(); | ||
164 | if (ch == '>') | ||
165 | { | ||
166 | currentstyle.unsetItalic(); | ||
167 | mygetch(ch, dummy); | ||
168 | continue; | ||
169 | } | ||
170 | break; | ||
171 | case 'e': | ||
172 | case 'E': | ||
173 | if ((ch = parse_m()) == 0) | ||
174 | { | ||
175 | currentstyle.unsetItalic(); | ||
176 | mygetch(ch, dummy); | ||
177 | continue; | ||
178 | } | ||
179 | break; | ||
180 | case 'h': | ||
181 | case 'H': | ||
182 | mygetch(ch, dummy); | ||
183 | if ('0' < ch && ch <= '9') | ||
184 | { | ||
185 | ch = skip_ws_end(); | ||
186 | if (ch == '>') | ||
187 | { | ||
188 | currentstyle.unset(); | ||
189 | //mygetch(ch, dummy); | ||
190 | ch = 10; | ||
191 | continue; | ||
192 | } | ||
193 | } | ||
194 | break; | ||
195 | default: | ||
196 | break; | ||
197 | } | ||
198 | break; | ||
199 | default: | ||
200 | break; | ||
201 | } | ||
202 | while (ch != '>' && ch != UEOF) | ||
203 | { | ||
204 | mygetch(ch, dummy); | ||
205 | } | ||
206 | mygetch(ch, dummy); | ||
207 | } | ||
208 | if (ch == '&') | ||
209 | { | ||
210 | mygetch(ch, dummy); | ||
211 | if (ch == '#') | ||
212 | { | ||
213 | int id = 0; | ||
214 | mygetch(ch, dummy); | ||
215 | while (ch != ';' && ch != UEOF) | ||
216 | { | ||
217 | id = 10*id+ch-'0'; | ||
218 | mygetch(ch, dummy); | ||
219 | } | ||
220 | ch = id; | ||
221 | } | ||
222 | } | ||
223 | // sty = (dummy == ucFontBase) ? currentstyle : dummy; | ||
224 | sty = currentstyle; | ||
225 | return; | ||
226 | } | ||
227 | |||
228 | |||
229 | void textfmt::mygetch(tchar& ch, CStyle& sty) | ||
230 | { | ||
231 | if (uselast) | ||
232 | { | ||
233 | ch = lastchar; | ||
234 | uselast = false; | ||
235 | } | ||
236 | else | ||
237 | { | ||
238 | parent->getch(ch, sty); | ||
239 | } | ||
240 | } | ||
241 | |||
242 | void textfmt::getch(tchar& ch, CStyle& sty) | ||
243 | { | ||
244 | mygetch(ch, sty); | ||
245 | do | ||
246 | { | ||
247 | sty = currentstyle; | ||
248 | switch (ch) | ||
249 | { | ||
250 | case 10: | ||
251 | currentstyle.unset(); | ||
252 | sty = currentstyle; | ||
253 | break; | ||
254 | // Use this if you want to replace -- by em-dash | ||
255 | case '-': | ||
256 | // parent->getch(ch, sty); | ||
257 | mygetch(ch, sty); | ||
258 | if (ch == '-') | ||
259 | { | ||
260 | ch = 0x2014; | ||
261 | } | ||
262 | else | ||
263 | { | ||
264 | lastchar = ch; | ||
265 | uselast = true; | ||
266 | ch = '-'; | ||
267 | } | ||
268 | break; | ||
269 | case '*': | ||
270 | if (currentstyle.isBold()) | ||
271 | { | ||
272 | // Already bold - time to turn it off? | ||
273 | // The next two lines ensure that * follows a character but it works better without | ||
274 | // QChar c(lastchar); | ||
275 | // if ((lastchar != '*') && (c.isPunct() || c.isLetterOrNumber())) | ||
276 | if (lastchar != '*') | ||
277 | { | ||
278 | currentstyle.unsetBold(); | ||
279 | CStyle dummy; | ||
280 | // parent->getch(ch, dummy); | ||
281 | mygetch(ch, dummy); | ||
282 | } | ||
283 | } | ||
284 | else | ||
285 | { | ||
286 | // not bold - time to turn it on? | ||
287 | CStyle dummy; | ||
288 | // parent->getch(ch, dummy); | ||
289 | mygetch(ch, dummy); | ||
290 | QChar c(ch); | ||
291 | if ((ch != '*') && (c.isPunct() || c.isLetterOrNumber())) | ||
292 | { | ||
293 | currentstyle.setBold(); | ||
294 | } | ||
295 | else | ||
296 | { | ||
297 | lastchar = ch; | ||
298 | uselast = true; | ||
299 | ch = '*'; | ||
300 | } | ||
301 | |||
302 | } | ||
303 | break; | ||
304 | case '_': | ||
305 | if (currentstyle.isItalic()) | ||
306 | { | ||
307 | // Already bold - time to turn it off? | ||
308 | // The next two lines ensure that * follows a character but it works better without | ||
309 | // QChar c(lastchar); | ||
310 | // if ((lastchar != '_') && (c.isPunct() || c.isLetterOrNumber())) | ||
311 | if (lastchar != '_') | ||
312 | { | ||
313 | currentstyle.unsetItalic(); | ||
314 | CStyle dummy; | ||
315 | // parent->getch(ch, dummy); | ||
316 | mygetch(ch, dummy); | ||
317 | } | ||
318 | } | ||
319 | else | ||
320 | { | ||
321 | // not bold - time to turn it on? | ||
322 | CStyle dummy; | ||
323 | // parent->getch(ch, dummy); | ||
324 | mygetch(ch, dummy); | ||
325 | QChar c(ch); | ||
326 | if ((ch != '_') && (c.isPunct() || c.isLetterOrNumber())) | ||
327 | { | ||
328 | currentstyle.setItalic(); | ||
329 | } | ||
330 | else | ||
331 | { | ||
332 | lastchar = ch; | ||
333 | uselast = true; | ||
334 | ch = '_'; | ||
335 | } | ||
336 | |||
337 | } | ||
338 | break; | ||
339 | } | ||
340 | } | ||
341 | while (sty != currentstyle); | ||
342 | if (!uselast) lastchar = ch; | ||
343 | return; | ||
344 | } | ||
345 | |||
346 | void remap::getch(tchar& ch, CStyle& sty) | ||
347 | { | ||
348 | if (q[offset] != 0) | ||
349 | { | ||
350 | q[offset++]; | ||
351 | sty = currentstyle; | ||
352 | return; | ||
353 | } | ||
354 | parent->getch(ch, sty); | ||
355 | switch (ch) | ||
356 | { | ||
357 | case 0x201a: | ||
358 | ch = '\''; | ||
359 | break; | ||
360 | case 0x0192: | ||
361 | ch = 'f'; | ||
362 | break; | ||
363 | case 0x201e: | ||
364 | ch = '"'; | ||
365 | break; | ||
366 | case 0x2026: | ||
367 | offset = 0; | ||
368 | q[0] = '.'; | ||
369 | q[1] = '.'; | ||
370 | q[2] = 0; | ||
371 | ch = '.'; // should be ... | ||
372 | break; | ||
373 | case 0x0160: | ||
374 | ch = 'S'; | ||
375 | break; | ||
376 | case 0x2039: | ||
377 | ch = '<'; | ||
378 | break; | ||
379 | case 0x0152: | ||
380 | offset = 0; | ||
381 | q[0] = 'E'; | ||
382 | q[1] = 0; | ||
383 | ch = 'O'; | ||
384 | break; | ||
385 | case 0x017d: | ||
386 | ch = 'Z'; | ||
387 | break; | ||
388 | case 0x2018: | ||
389 | ch = '\''; | ||
390 | break; | ||
391 | case 0x2019: | ||
392 | ch = '\''; | ||
393 | break; | ||
394 | case 0x201c: | ||
395 | ch = '"'; | ||
396 | break; | ||
397 | case 0x201d: | ||
398 | ch = '"'; | ||
399 | break; | ||
400 | case 0x2022: | ||
401 | ch = '>'; | ||
402 | break; | ||
403 | case 0x2013: | ||
404 | ch = '-'; | ||
405 | break; | ||
406 | case 0x2014: | ||
407 | offset = 0; | ||
408 | q[0] = '-'; | ||
409 | q[1] = 0; | ||
410 | ch = '-'; // should be -- | ||
411 | break; | ||
412 | case 0x02dc: | ||
413 | ch = '~'; | ||
414 | break; | ||
415 | case 0x0161: | ||
416 | ch = 's'; | ||
417 | break; | ||
418 | case 0x203a: | ||
419 | ch = '>'; | ||
420 | break; | ||
421 | case 0x0153: | ||
422 | offset = 0; | ||
423 | q[0] = 'e'; | ||
424 | q[1] = 0; | ||
425 | ch = 'o';// should be oe | ||
426 | break; | ||
427 | case 0x017e: | ||
428 | ch = 'z'; | ||
429 | break; | ||
430 | case 0x0178: | ||
431 | ch = 'Y'; | ||
432 | break; | ||
433 | } | ||
434 | currentstyle = sty; | ||
435 | } | ||
436 | |||
437 | void PeanutFormatter::getch(tchar& ch, CStyle& sty) | ||
438 | { | ||
439 | CStyle dummy; | ||
440 | currentstyle.setColour(0,0,0); | ||
441 | parent->getch(ch, dummy); | ||
442 | while (ch == '\\') | ||
443 | { | ||
444 | parent->getch(ch, dummy); | ||
445 | if (ch == '\\') break; | ||
446 | switch(ch) | ||
447 | { | ||
448 | case 'a': | ||
449 | { | ||
450 | int code = 0; | ||
451 | for (int i = 0; i < 3; i++) | ||
452 | { | ||
453 | parent->getch(ch, dummy); | ||
454 | code = 10*code + ch - '0'; | ||
455 | } | ||
456 | ch = code; | ||
457 | } | ||
458 | break; | ||
459 | case 'v': | ||
460 | { | ||
461 | while (1) | ||
462 | { | ||
463 | parent->getch(ch, dummy); | ||
464 | if (ch == '\\') | ||
465 | { | ||
466 | parent->getch(ch, dummy); | ||
467 | if (ch == 'v') | ||
468 | { | ||
469 | parent->getch(ch, dummy); | ||
470 | break; | ||
471 | } | ||
472 | } | ||
473 | } | ||
474 | } | ||
475 | break; | ||
476 | case 's': | ||
477 | case 'n': | ||
478 | currentstyle.setFontSize(0); | ||
479 | parent->getch(ch,dummy); | ||
480 | break; | ||
481 | case 'p': | ||
482 | currentstyle.unset(); | ||
483 | // parent->getch(ch,dummy); | ||
484 | ch = 10; | ||
485 | break; | ||
486 | case 'l': | ||
487 | if (currentstyle.getFontSize() == 1) | ||
488 | { | ||
489 | currentstyle.setFontSize(0); | ||
490 | } | ||
491 | else | ||
492 | { | ||
493 | currentstyle.setFontSize(1); | ||
494 | } | ||
495 | parent->getch(ch, dummy); | ||
496 | break; | ||
497 | case 'x': | ||
498 | if (currentstyle.getFontSize() == 0) | ||
499 | { | ||
500 | // currentstyle.unset(); | ||
501 | // currentstyle.setBold(); | ||
502 | currentstyle.setFontSize(1); | ||
503 | } | ||
504 | else | ||
505 | { | ||
506 | currentstyle.unset(); | ||
507 | } | ||
508 | // parent->getch(ch, dummy); | ||
509 | ch = 10; | ||
510 | break; | ||
511 | case 'i': | ||
512 | if (currentstyle.isItalic()) | ||
513 | { | ||
514 | currentstyle.unsetItalic(); | ||
515 | } | ||
516 | else | ||
517 | { | ||
518 | currentstyle.setItalic(); | ||
519 | } | ||
520 | parent->getch(ch, dummy); | ||
521 | break; | ||
522 | case 'b': | ||
523 | case 'B': | ||
524 | if (currentstyle.isBold()) | ||
525 | { | ||
526 | currentstyle.unsetBold(); | ||
527 | } | ||
528 | else | ||
529 | { | ||
530 | currentstyle.setBold(); | ||
531 | } | ||
532 | parent->getch(ch, dummy); | ||
533 | break; | ||
534 | case 'c': | ||
535 | if (currentstyle.getJustify() == CStyle::m_AlignCentre) | ||
536 | { | ||
537 | currentstyle.setLeftJustify(); | ||
538 | } | ||
539 | else | ||
540 | { | ||
541 | currentstyle.setCentreJustify(); | ||
542 | } | ||
543 | parent->getch(ch, dummy); | ||
544 | break; | ||
545 | case 'r': | ||
546 | if (currentstyle.getJustify() == CStyle::m_AlignRight) | ||
547 | { | ||
548 | currentstyle.setLeftJustify(); | ||
549 | } | ||
550 | else | ||
551 | { | ||
552 | currentstyle.setRightJustify(); | ||
553 | } | ||
554 | parent->getch(ch, dummy); | ||
555 | break; | ||
556 | default: | ||
557 | currentstyle.setColour(255,0,0); | ||
558 | } | ||
559 | } | ||
560 | sty = currentstyle; | ||
561 | } | ||