d7482997 |
1 | /* |
2 | * text backend for Halibut |
3 | */ |
4 | |
5 | #include <stdio.h> |
6 | #include <stdlib.h> |
7 | #include <assert.h> |
8 | #include "halibut.h" |
9 | |
10 | typedef enum { LEFT, LEFTPLUS, CENTRE } alignment; |
11 | typedef struct { |
12 | alignment align; |
13 | int just_numbers; |
14 | wchar_t underline; |
63223c78 |
15 | wchar_t *number_suffix; |
d7482997 |
16 | } alignstruct; |
17 | |
18 | typedef struct { |
19 | int indent, indent_code; |
20 | int listindentbefore, listindentafter; |
21 | int width; |
22 | alignstruct atitle, achapter, *asect; |
23 | int nasect; |
24 | int include_version_id; |
25 | int indent_preambles; |
26 | word bullet; |
50d6b4bd |
27 | char *filename; |
d7482997 |
28 | } textconfig; |
29 | |
30 | static int text_convert(wchar_t *, char **); |
31 | |
32 | static void text_heading(FILE *, word *, word *, word *, alignstruct, int,int); |
33 | static void text_rule(FILE *, int, int); |
34 | static void text_para(FILE *, word *, char *, word *, int, int, int); |
35 | static void text_codepara(FILE *, word *, int, int); |
36 | static void text_versionid(FILE *, word *); |
37 | |
38 | static alignment utoalign(wchar_t *p) { |
39 | if (!ustricmp(p, L"centre") || !ustricmp(p, L"center")) |
40 | return CENTRE; |
41 | if (!ustricmp(p, L"leftplus")) |
42 | return LEFTPLUS; |
43 | return LEFT; |
44 | } |
45 | |
46 | static textconfig text_configure(paragraph *source) { |
47 | textconfig ret; |
48 | |
49 | /* |
50 | * Non-negotiables. |
51 | */ |
52 | ret.bullet.next = NULL; |
53 | ret.bullet.alt = NULL; |
54 | ret.bullet.type = word_Normal; |
55 | ret.atitle.just_numbers = FALSE; /* ignored */ |
56 | |
57 | /* |
58 | * Defaults. |
59 | */ |
60 | ret.indent = 7; |
61 | ret.indent_code = 2; |
62 | ret.listindentbefore = 1; |
63 | ret.listindentafter = 3; |
64 | ret.width = 68; |
65 | ret.atitle.align = CENTRE; |
66 | ret.atitle.underline = L'='; |
67 | ret.achapter.align = LEFT; |
68 | ret.achapter.just_numbers = FALSE; |
e5e6bf9d |
69 | ret.achapter.number_suffix = L": "; |
d7482997 |
70 | ret.achapter.underline = L'-'; |
71 | ret.nasect = 1; |
72 | ret.asect = mknewa(alignstruct, ret.nasect); |
73 | ret.asect[0].align = LEFTPLUS; |
74 | ret.asect[0].just_numbers = TRUE; |
e5e6bf9d |
75 | ret.asect[0].number_suffix = L" "; |
d7482997 |
76 | ret.asect[0].underline = L'\0'; |
77 | ret.include_version_id = TRUE; |
78 | ret.indent_preambles = FALSE; |
e5e6bf9d |
79 | ret.bullet.text = L"-"; |
50d6b4bd |
80 | ret.filename = dupstr("output.txt"); |
d7482997 |
81 | |
82 | for (; source; source = source->next) { |
83 | if (source->type == para_Config) { |
84 | if (!ustricmp(source->keyword, L"text-indent")) { |
85 | ret.indent = utoi(uadv(source->keyword)); |
50d6b4bd |
86 | } else if (!ustricmp(source->keyword, L"text-filename")) { |
87 | sfree(ret.filename); |
88 | ret.filename = utoa_dup(uadv(source->keyword)); |
d7482997 |
89 | } else if (!ustricmp(source->keyword, L"text-indent-code")) { |
90 | ret.indent_code = utoi(uadv(source->keyword)); |
91 | } else if (!ustricmp(source->keyword, L"text-width")) { |
92 | ret.width = utoi(uadv(source->keyword)); |
93 | } else if (!ustricmp(source->keyword, L"text-list-indent")) { |
94 | ret.listindentbefore = utoi(uadv(source->keyword)); |
95 | } else if (!ustricmp(source->keyword, L"text-listitem-indent")) { |
96 | ret.listindentafter = utoi(uadv(source->keyword)); |
97 | } else if (!ustricmp(source->keyword, L"text-chapter-align")) { |
98 | ret.achapter.align = utoalign(uadv(source->keyword)); |
99 | } else if (!ustricmp(source->keyword, L"text-chapter-underline")) { |
100 | ret.achapter.underline = *uadv(source->keyword); |
101 | } else if (!ustricmp(source->keyword, L"text-chapter-numeric")) { |
c83c6495 |
102 | ret.achapter.just_numbers = utob(uadv(source->keyword)); |
63223c78 |
103 | } else if (!ustricmp(source->keyword, L"text-chapter-suffix")) { |
e5e6bf9d |
104 | ret.achapter.number_suffix = uadv(source->keyword); |
d7482997 |
105 | } else if (!ustricmp(source->keyword, L"text-section-align")) { |
106 | wchar_t *p = uadv(source->keyword); |
107 | int n = 0; |
108 | if (uisdigit(*p)) { |
109 | n = utoi(p); |
110 | p = uadv(p); |
111 | } |
112 | if (n >= ret.nasect) { |
113 | int i; |
114 | ret.asect = resize(ret.asect, n+1); |
115 | for (i = ret.nasect; i <= n; i++) |
116 | ret.asect[i] = ret.asect[ret.nasect-1]; |
117 | ret.nasect = n+1; |
118 | } |
119 | ret.asect[n].align = utoalign(p); |
120 | } else if (!ustricmp(source->keyword, L"text-section-underline")) { |
121 | wchar_t *p = uadv(source->keyword); |
122 | int n = 0; |
123 | if (uisdigit(*p)) { |
124 | n = utoi(p); |
125 | p = uadv(p); |
126 | } |
127 | if (n >= ret.nasect) { |
128 | int i; |
129 | ret.asect = resize(ret.asect, n+1); |
130 | for (i = ret.nasect; i <= n; i++) |
131 | ret.asect[i] = ret.asect[ret.nasect-1]; |
132 | ret.nasect = n+1; |
133 | } |
134 | ret.asect[n].underline = *p; |
135 | } else if (!ustricmp(source->keyword, L"text-section-numeric")) { |
136 | wchar_t *p = uadv(source->keyword); |
137 | int n = 0; |
138 | if (uisdigit(*p)) { |
139 | n = utoi(p); |
140 | p = uadv(p); |
141 | } |
142 | if (n >= ret.nasect) { |
143 | int i; |
144 | ret.asect = resize(ret.asect, n+1); |
145 | for (i = ret.nasect; i <= n; i++) |
146 | ret.asect[i] = ret.asect[ret.nasect-1]; |
147 | ret.nasect = n+1; |
148 | } |
149 | ret.asect[n].just_numbers = utob(p); |
63223c78 |
150 | } else if (!ustricmp(source->keyword, L"text-section-suffix")) { |
151 | wchar_t *p = uadv(source->keyword); |
152 | int n = 0; |
153 | if (uisdigit(*p)) { |
154 | n = utoi(p); |
155 | p = uadv(p); |
156 | } |
157 | if (n >= ret.nasect) { |
158 | int i; |
159 | ret.asect = resize(ret.asect, n+1); |
e5e6bf9d |
160 | for (i = ret.nasect; i <= n; i++) { |
63223c78 |
161 | ret.asect[i] = ret.asect[ret.nasect-1]; |
e5e6bf9d |
162 | } |
63223c78 |
163 | ret.nasect = n+1; |
164 | } |
e5e6bf9d |
165 | ret.asect[n].number_suffix = p; |
d7482997 |
166 | } else if (!ustricmp(source->keyword, L"text-title-align")) { |
167 | ret.atitle.align = utoalign(uadv(source->keyword)); |
168 | } else if (!ustricmp(source->keyword, L"text-title-underline")) { |
169 | ret.atitle.underline = *uadv(source->keyword); |
170 | } else if (!ustricmp(source->keyword, L"text-versionid")) { |
171 | ret.include_version_id = utob(uadv(source->keyword)); |
172 | } else if (!ustricmp(source->keyword, L"text-indent-preamble")) { |
173 | ret.indent_preambles = utob(uadv(source->keyword)); |
174 | } else if (!ustricmp(source->keyword, L"text-bullet")) { |
175 | ret.bullet.text = uadv(source->keyword); |
176 | } |
177 | } |
178 | } |
179 | |
180 | return ret; |
181 | } |
182 | |
183 | void text_backend(paragraph *sourceform, keywordlist *keywords, |
184 | indexdata *idx) { |
185 | paragraph *p; |
186 | textconfig conf; |
187 | word *prefix, *body, *wp; |
188 | word spaceword; |
189 | FILE *fp; |
190 | char *prefixextra; |
7136a6c7 |
191 | int nesting, nestindent; |
d7482997 |
192 | int indentb, indenta; |
193 | |
194 | IGNORE(keywords); /* we don't happen to need this */ |
195 | IGNORE(idx); /* or this */ |
196 | |
197 | conf = text_configure(sourceform); |
198 | |
199 | /* |
50d6b4bd |
200 | * Open the output file. |
d7482997 |
201 | */ |
50d6b4bd |
202 | fp = fopen(conf.filename, "w"); |
d7482997 |
203 | if (!fp) { |
50d6b4bd |
204 | error(err_cantopenw, conf.filename); |
d7482997 |
205 | return; |
206 | } |
207 | |
208 | /* Do the title */ |
209 | for (p = sourceform; p; p = p->next) |
210 | if (p->type == para_Title) |
211 | text_heading(fp, NULL, NULL, p->words, |
212 | conf.atitle, conf.indent, conf.width); |
213 | |
7136a6c7 |
214 | nestindent = conf.listindentbefore + conf.listindentafter; |
8902e0ed |
215 | nesting = (conf.indent_preambles ? 0 : -conf.indent); |
7136a6c7 |
216 | |
d7482997 |
217 | /* Do the main document */ |
218 | for (p = sourceform; p; p = p->next) switch (p->type) { |
219 | |
2614b01d |
220 | case para_QuotePush: |
221 | nesting += 2; |
222 | break; |
223 | case para_QuotePop: |
224 | nesting -= 2; |
225 | assert(nesting >= 0); |
226 | break; |
227 | |
7136a6c7 |
228 | case para_LcontPush: |
2614b01d |
229 | nesting += nestindent; |
7136a6c7 |
230 | break; |
231 | case para_LcontPop: |
2614b01d |
232 | nesting -= nestindent; |
233 | assert(nesting >= 0); |
7136a6c7 |
234 | break; |
235 | |
d7482997 |
236 | /* |
237 | * Things we ignore because we've already processed them or |
238 | * aren't going to touch them in this pass. |
239 | */ |
240 | case para_IM: |
241 | case para_BR: |
242 | case para_Biblio: /* only touch BiblioCited */ |
243 | case para_VersionID: |
d7482997 |
244 | case para_NoCite: |
245 | case para_Title: |
246 | break; |
247 | |
248 | /* |
249 | * Chapter titles. |
250 | */ |
251 | case para_Chapter: |
252 | case para_Appendix: |
253 | case para_UnnumberedChapter: |
254 | text_heading(fp, p->kwtext, p->kwtext2, p->words, |
255 | conf.achapter, conf.indent, conf.width); |
8902e0ed |
256 | nesting = 0; |
d7482997 |
257 | break; |
258 | |
259 | case para_Heading: |
260 | case para_Subsect: |
261 | text_heading(fp, p->kwtext, p->kwtext2, p->words, |
262 | conf.asect[p->aux>=conf.nasect ? conf.nasect-1 : p->aux], |
263 | conf.indent, conf.width); |
264 | break; |
265 | |
266 | case para_Rule: |
2614b01d |
267 | text_rule(fp, conf.indent + nesting, conf.width - nesting); |
d7482997 |
268 | break; |
269 | |
270 | case para_Normal: |
9057a0a8 |
271 | case para_Copyright: |
7136a6c7 |
272 | case para_DescribedThing: |
273 | case para_Description: |
d7482997 |
274 | case para_BiblioCited: |
275 | case para_Bullet: |
276 | case para_NumberedList: |
277 | if (p->type == para_Bullet) { |
278 | prefix = &conf.bullet; |
279 | prefixextra = NULL; |
280 | indentb = conf.listindentbefore; |
281 | indenta = conf.listindentafter; |
282 | } else if (p->type == para_NumberedList) { |
283 | prefix = p->kwtext; |
284 | prefixextra = "."; /* FIXME: configurability */ |
285 | indentb = conf.listindentbefore; |
286 | indenta = conf.listindentafter; |
7136a6c7 |
287 | } else if (p->type == para_Description) { |
288 | prefix = NULL; |
289 | prefixextra = NULL; |
290 | indentb = conf.listindentbefore; |
291 | indenta = conf.listindentafter; |
d7482997 |
292 | } else { |
293 | prefix = NULL; |
294 | prefixextra = NULL; |
295 | indentb = indenta = 0; |
296 | } |
297 | if (p->type == para_BiblioCited) { |
298 | body = dup_word_list(p->kwtext); |
299 | for (wp = body; wp->next; wp = wp->next); |
300 | wp->next = &spaceword; |
301 | spaceword.next = p->words; |
302 | spaceword.alt = NULL; |
303 | spaceword.type = word_WhiteSpace; |
304 | spaceword.text = NULL; |
305 | } else { |
306 | wp = NULL; |
307 | body = p->words; |
308 | } |
309 | text_para(fp, prefix, prefixextra, body, |
2614b01d |
310 | conf.indent + nesting + indentb, indenta, |
311 | conf.width - nesting - indentb - indenta); |
d7482997 |
312 | if (wp) { |
313 | wp->next = NULL; |
314 | free_word_list(body); |
315 | } |
316 | break; |
317 | |
318 | case para_Code: |
7136a6c7 |
319 | text_codepara(fp, p->words, |
2614b01d |
320 | conf.indent + nesting + conf.indent_code, |
321 | conf.width - nesting - 2 * conf.indent_code); |
d7482997 |
322 | break; |
323 | } |
324 | |
325 | /* Do the version ID */ |
326 | if (conf.include_version_id) { |
327 | for (p = sourceform; p; p = p->next) |
328 | if (p->type == para_VersionID) |
329 | text_versionid(fp, p->words); |
330 | } |
331 | |
332 | /* |
333 | * Tidy up |
334 | */ |
335 | fclose(fp); |
e5e6bf9d |
336 | sfree(conf.asect); |
50d6b4bd |
337 | sfree(conf.filename); |
d7482997 |
338 | } |
339 | |
340 | /* |
341 | * Convert a wide string into a string of chars. If `result' is |
342 | * non-NULL, mallocs the resulting string and stores a pointer to |
343 | * it in `*result'. If `result' is NULL, merely checks whether all |
344 | * characters in the string are feasible for the output character |
345 | * set. |
346 | * |
347 | * Return is nonzero if all characters are OK. If not all |
348 | * characters are OK but `result' is non-NULL, a result _will_ |
349 | * still be generated! |
350 | */ |
351 | static int text_convert(wchar_t *s, char **result) { |
352 | /* |
353 | * FIXME. Currently this is ISO8859-1 only. |
354 | */ |
355 | int doing = (result != 0); |
356 | int ok = TRUE; |
357 | char *p = NULL; |
358 | int plen = 0, psize = 0; |
359 | |
360 | for (; *s; s++) { |
361 | wchar_t c = *s; |
362 | char outc; |
363 | |
364 | if ((c >= 32 && c <= 126) || |
365 | (c >= 160 && c <= 255)) { |
366 | /* Char is OK. */ |
367 | outc = (char)c; |
368 | } else { |
369 | /* Char is not OK. */ |
370 | ok = FALSE; |
371 | outc = 0xBF; /* approximate the good old DEC `uh?' */ |
372 | } |
373 | if (doing) { |
374 | if (plen >= psize) { |
375 | psize = plen + 256; |
376 | p = resize(p, psize); |
377 | } |
378 | p[plen++] = outc; |
379 | } |
380 | } |
381 | if (doing) { |
382 | p = resize(p, plen+1); |
383 | p[plen] = '\0'; |
384 | *result = p; |
385 | } |
386 | return ok; |
387 | } |
388 | |
389 | static void text_rdaddwc(rdstringc *rs, word *text, word *end) { |
390 | char *c; |
391 | |
392 | for (; text && text != end; text = text->next) switch (text->type) { |
393 | case word_HyperLink: |
394 | case word_HyperEnd: |
395 | case word_UpperXref: |
396 | case word_LowerXref: |
397 | case word_XrefEnd: |
398 | case word_IndexRef: |
399 | break; |
400 | |
401 | case word_Normal: |
402 | case word_Emph: |
403 | case word_Code: |
404 | case word_WeakCode: |
405 | case word_WhiteSpace: |
406 | case word_EmphSpace: |
407 | case word_CodeSpace: |
408 | case word_WkCodeSpace: |
409 | case word_Quote: |
410 | case word_EmphQuote: |
411 | case word_CodeQuote: |
412 | case word_WkCodeQuote: |
413 | assert(text->type != word_CodeQuote && |
414 | text->type != word_WkCodeQuote); |
415 | if (towordstyle(text->type) == word_Emph && |
416 | (attraux(text->aux) == attr_First || |
417 | attraux(text->aux) == attr_Only)) |
418 | rdaddc(rs, '_'); /* FIXME: configurability */ |
419 | else if (towordstyle(text->type) == word_Code && |
420 | (attraux(text->aux) == attr_First || |
421 | attraux(text->aux) == attr_Only)) |
422 | rdaddc(rs, '`'); /* FIXME: configurability */ |
423 | if (removeattr(text->type) == word_Normal) { |
424 | if (text_convert(text->text, &c)) |
425 | rdaddsc(rs, c); |
426 | else |
427 | text_rdaddwc(rs, text->alt, NULL); |
428 | sfree(c); |
429 | } else if (removeattr(text->type) == word_WhiteSpace) { |
430 | rdaddc(rs, ' '); |
431 | } else if (removeattr(text->type) == word_Quote) { |
432 | rdaddc(rs, quoteaux(text->aux) == quote_Open ? '`' : '\''); |
433 | /* FIXME: configurability */ |
434 | } |
435 | if (towordstyle(text->type) == word_Emph && |
436 | (attraux(text->aux) == attr_Last || |
437 | attraux(text->aux) == attr_Only)) |
438 | rdaddc(rs, '_'); /* FIXME: configurability */ |
439 | else if (towordstyle(text->type) == word_Code && |
440 | (attraux(text->aux) == attr_Last || |
441 | attraux(text->aux) == attr_Only)) |
442 | rdaddc(rs, '\''); /* FIXME: configurability */ |
443 | break; |
444 | } |
445 | } |
446 | |
447 | static int text_width(word *); |
448 | |
449 | static int text_width_list(word *text) { |
450 | int w = 0; |
451 | while (text) { |
452 | w += text_width(text); |
453 | text = text->next; |
454 | } |
455 | return w; |
456 | } |
457 | |
458 | static int text_width(word *text) { |
459 | switch (text->type) { |
460 | case word_HyperLink: |
461 | case word_HyperEnd: |
462 | case word_UpperXref: |
463 | case word_LowerXref: |
464 | case word_XrefEnd: |
465 | case word_IndexRef: |
466 | return 0; |
467 | |
468 | case word_Normal: |
469 | case word_Emph: |
470 | case word_Code: |
471 | case word_WeakCode: |
472 | return (((text->type == word_Emph || |
473 | text->type == word_Code) |
474 | ? (attraux(text->aux) == attr_Only ? 2 : |
475 | attraux(text->aux) == attr_Always ? 0 : 1) |
476 | : 0) + |
477 | (text_convert(text->text, NULL) ? |
478 | ustrlen(text->text) : |
479 | text_width_list(text->alt))); |
480 | |
481 | case word_WhiteSpace: |
482 | case word_EmphSpace: |
483 | case word_CodeSpace: |
484 | case word_WkCodeSpace: |
485 | case word_Quote: |
486 | case word_EmphQuote: |
487 | case word_CodeQuote: |
488 | case word_WkCodeQuote: |
489 | assert(text->type != word_CodeQuote && |
490 | text->type != word_WkCodeQuote); |
491 | return (((towordstyle(text->type) == word_Emph || |
492 | towordstyle(text->type) == word_Code) |
493 | ? (attraux(text->aux) == attr_Only ? 2 : |
494 | attraux(text->aux) == attr_Always ? 0 : 1) |
495 | : 0) + 1); |
496 | } |
497 | return 0; /* should never happen */ |
498 | } |
499 | |
500 | static void text_heading(FILE *fp, word *tprefix, word *nprefix, word *text, |
501 | alignstruct align, int indent, int width) { |
502 | rdstringc t = { 0, 0, NULL }; |
503 | int margin, length; |
504 | int firstlinewidth, wrapwidth; |
505 | wrappedline *wrapping, *p; |
506 | |
507 | if (align.just_numbers && nprefix) { |
63223c78 |
508 | char *c; |
d7482997 |
509 | text_rdaddwc(&t, nprefix, NULL); |
63223c78 |
510 | if (text_convert(align.number_suffix, &c)) { |
511 | rdaddsc(&t, c); |
512 | sfree(c); |
513 | } |
d7482997 |
514 | } else if (!align.just_numbers && tprefix) { |
63223c78 |
515 | char *c; |
d7482997 |
516 | text_rdaddwc(&t, tprefix, NULL); |
63223c78 |
517 | if (text_convert(align.number_suffix, &c)) { |
518 | rdaddsc(&t, c); |
519 | sfree(c); |
520 | } |
d7482997 |
521 | } |
522 | margin = length = (t.text ? strlen(t.text) : 0); |
523 | |
524 | if (align.align == LEFTPLUS) { |
525 | margin = indent - margin; |
526 | if (margin < 0) margin = 0; |
527 | firstlinewidth = indent + width - margin - length; |
528 | wrapwidth = width; |
529 | } else if (align.align == LEFT || align.align == CENTRE) { |
530 | margin = 0; |
531 | firstlinewidth = indent + width - length; |
532 | wrapwidth = indent + width; |
533 | } |
534 | |
535 | wrapping = wrap_para(text, firstlinewidth, wrapwidth, text_width); |
536 | for (p = wrapping; p; p = p->next) { |
537 | text_rdaddwc(&t, p->begin, p->end); |
538 | length = (t.text ? strlen(t.text) : 0); |
539 | if (align.align == CENTRE) { |
540 | margin = (indent + width - length)/2; |
541 | if (margin < 0) margin = 0; |
542 | } |
543 | fprintf(fp, "%*s%s\n", margin, "", t.text); |
544 | if (align.underline != L'\0') { |
545 | char *u, uc; |
546 | wchar_t uw[2]; |
547 | uw[0] = align.underline; uw[1] = L'\0'; |
548 | text_convert(uw, &u); |
549 | uc = u[0]; |
550 | sfree(u); |
551 | fprintf(fp, "%*s", margin, ""); |
552 | while (length--) |
553 | putc(uc, fp); |
554 | putc('\n', fp); |
555 | } |
556 | if (align.align == LEFTPLUS) |
557 | margin = indent; |
558 | else |
559 | margin = 0; |
560 | sfree(t.text); |
561 | t = empty_rdstringc; |
562 | } |
563 | wrap_free(wrapping); |
564 | putc('\n', fp); |
565 | |
566 | sfree(t.text); |
567 | } |
568 | |
569 | static void text_rule(FILE *fp, int indent, int width) { |
570 | while (indent--) putc(' ', fp); |
571 | while (width--) putc('-', fp); /* FIXME: configurability! */ |
572 | putc('\n', fp); |
573 | putc('\n', fp); |
574 | } |
575 | |
576 | static void text_para(FILE *fp, word *prefix, char *prefixextra, word *text, |
577 | int indent, int extraindent, int width) { |
578 | wrappedline *wrapping, *p; |
579 | rdstringc pfx = { 0, 0, NULL }; |
580 | int e; |
581 | int firstlinewidth = width; |
582 | |
583 | if (prefix) { |
584 | text_rdaddwc(&pfx, prefix, NULL); |
585 | if (prefixextra) |
586 | rdaddsc(&pfx, prefixextra); |
587 | fprintf(fp, "%*s%s", indent, "", pfx.text); |
c83c6495 |
588 | /* If the prefix is too long, shorten the first line to fit. */ |
d7482997 |
589 | e = extraindent - strlen(pfx.text); |
590 | if (e < 0) { |
c83c6495 |
591 | firstlinewidth += e; /* this decreases it, since e < 0 */ |
d7482997 |
592 | if (firstlinewidth < 0) { |
593 | e = indent + extraindent; |
594 | firstlinewidth = width; |
595 | fprintf(fp, "\n"); |
c83c6495 |
596 | } else |
597 | e = 0; |
d7482997 |
598 | } |
599 | sfree(pfx.text); |
600 | } else |
601 | e = indent + extraindent; |
602 | |
603 | wrapping = wrap_para(text, firstlinewidth, width, text_width); |
604 | for (p = wrapping; p; p = p->next) { |
605 | rdstringc t = { 0, 0, NULL }; |
606 | text_rdaddwc(&t, p->begin, p->end); |
607 | fprintf(fp, "%*s%s\n", e, "", t.text); |
608 | e = indent + extraindent; |
609 | sfree(t.text); |
610 | } |
611 | wrap_free(wrapping); |
612 | putc('\n', fp); |
613 | } |
614 | |
615 | static void text_codepara(FILE *fp, word *text, int indent, int width) { |
616 | for (; text; text = text->next) if (text->type == word_WeakCode) { |
617 | char *c; |
618 | text_convert(text->text, &c); |
619 | if (strlen(c) > (size_t)width) { |
620 | /* FIXME: warn */ |
621 | } |
622 | fprintf(fp, "%*s%s\n", indent, "", c); |
623 | sfree(c); |
624 | } |
625 | |
626 | putc('\n', fp); |
627 | } |
628 | |
629 | static void text_versionid(FILE *fp, word *text) { |
630 | rdstringc t = { 0, 0, NULL }; |
631 | |
632 | rdaddc(&t, '['); /* FIXME: configurability */ |
633 | text_rdaddwc(&t, text, NULL); |
634 | rdaddc(&t, ']'); /* FIXME: configurability */ |
635 | |
636 | fprintf(fp, "%s\n", t.text); |
637 | sfree(t.text); |
638 | } |