Annotation of mandoc/man_html.c, Revision 1.19
1.19 ! kristaps 1: /* $Id: man_html.c,v 1.18 2009/11/10 12:03:30 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17: #include <sys/types.h>
18:
1.5 kristaps 19: #include <assert.h>
20: #include <ctype.h>
1.2 kristaps 21: #include <stdio.h>
1.1 kristaps 22: #include <stdlib.h>
1.4 kristaps 23: #include <string.h>
1.1 kristaps 24:
1.7 kristaps 25: #include "out.h"
1.1 kristaps 26: #include "html.h"
27: #include "man.h"
1.10 kristaps 28: #include "main.h"
1.1 kristaps 29:
1.6 kristaps 30: /* TODO: preserve ident widths. */
1.13 kristaps 31: /* FIXME: have PD set the default vspace width. */
1.6 kristaps 32:
33: #define INDENT 5
1.4 kristaps 34: #define HALFINDENT 3
35:
1.3 kristaps 36: #define MAN_ARGS const struct man_meta *m, \
37: const struct man_node *n, \
38: struct html *h
39:
40: struct htmlman {
41: int (*pre)(MAN_ARGS);
42: int (*post)(MAN_ARGS);
43: };
44:
45: static void print_man(MAN_ARGS);
46: static void print_man_head(MAN_ARGS);
1.4 kristaps 47: static void print_man_nodelist(MAN_ARGS);
48: static void print_man_node(MAN_ARGS);
1.3 kristaps 49:
1.7 kristaps 50: static int a2width(const struct man_node *,
51: struct roffsu *);
1.5 kristaps 52:
1.8 kristaps 53: static int man_alt_pre(MAN_ARGS);
1.4 kristaps 54: static int man_br_pre(MAN_ARGS);
1.8 kristaps 55: static int man_ign_pre(MAN_ARGS);
56: static void man_root_post(MAN_ARGS);
57: static int man_root_pre(MAN_ARGS);
58: static int man_B_pre(MAN_ARGS);
1.6 kristaps 59: static int man_HP_pre(MAN_ARGS);
1.8 kristaps 60: static int man_I_pre(MAN_ARGS);
1.5 kristaps 61: static int man_IP_pre(MAN_ARGS);
1.4 kristaps 62: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 63: static int man_RS_pre(MAN_ARGS);
1.8 kristaps 64: static int man_SB_pre(MAN_ARGS);
1.4 kristaps 65: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 66: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 67: static int man_SS_pre(MAN_ARGS);
68:
69: #ifdef __linux__
70: extern size_t strlcpy(char *, const char *, size_t);
71: extern size_t strlcat(char *, const char *, size_t);
72: #endif
1.3 kristaps 73:
74: static const struct htmlman mans[MAN_MAX] = {
1.4 kristaps 75: { man_br_pre, NULL }, /* br */
1.3 kristaps 76: { NULL, NULL }, /* TH */
1.4 kristaps 77: { man_SH_pre, NULL }, /* SH */
78: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 79: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 80: { man_PP_pre, NULL }, /* LP */
81: { man_PP_pre, NULL }, /* PP */
82: { man_PP_pre, NULL }, /* P */
1.5 kristaps 83: { man_IP_pre, NULL }, /* IP */
1.6 kristaps 84: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 85: { man_SM_pre, NULL }, /* SM */
86: { man_SB_pre, NULL }, /* SB */
87: { man_alt_pre, NULL }, /* BI */
88: { man_alt_pre, NULL }, /* IB */
89: { man_alt_pre, NULL }, /* BR */
90: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 91: { NULL, NULL }, /* R */
1.8 kristaps 92: { man_B_pre, NULL }, /* B */
93: { man_I_pre, NULL }, /* I */
94: { man_alt_pre, NULL }, /* IR */
95: { man_alt_pre, NULL }, /* RI */
1.3 kristaps 96: { NULL, NULL }, /* na */
97: { NULL, NULL }, /* i */
1.4 kristaps 98: { man_br_pre, NULL }, /* sp */
1.3 kristaps 99: { NULL, NULL }, /* nf */
100: { NULL, NULL }, /* fi */
101: { NULL, NULL }, /* r */
102: { NULL, NULL }, /* RE */
1.9 kristaps 103: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 104: { man_ign_pre, NULL }, /* DT */
105: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 106: { man_ign_pre, NULL }, /* PD */
1.3 kristaps 107: };
108:
1.1 kristaps 109:
110: void
111: html_man(void *arg, const struct man *m)
112: {
1.3 kristaps 113: struct html *h;
114: struct tag *t;
115:
116: h = (struct html *)arg;
117:
118: print_gen_doctype(h);
119:
120: t = print_otag(h, TAG_HTML, 0, NULL);
121: print_man(man_meta(m), man_node(m), h);
122: print_tagq(h, t);
123:
124: printf("\n");
125: }
126:
127:
128: static void
129: print_man(MAN_ARGS)
130: {
131: struct tag *t;
132: struct htmlpair tag;
133:
134: t = print_otag(h, TAG_HEAD, 0, NULL);
135:
136: print_man_head(m, n, h);
137: print_tagq(h, t);
138: t = print_otag(h, TAG_BODY, 0, NULL);
139:
140: tag.key = ATTR_CLASS;
141: tag.val = "body";
142: print_otag(h, TAG_DIV, 1, &tag);
143:
1.4 kristaps 144: print_man_nodelist(m, n, h);
1.3 kristaps 145:
146: print_tagq(h, t);
147: }
148:
149:
150: /* ARGSUSED */
151: static void
152: print_man_head(MAN_ARGS)
153: {
154:
155: print_gen_head(h);
156: bufinit(h);
157: buffmt(h, "%s(%d)", m->title, m->msec);
158:
159: print_otag(h, TAG_TITLE, 0, NULL);
160: print_text(h, h->buf);
1.1 kristaps 161: }
1.4 kristaps 162:
163:
164: static void
165: print_man_nodelist(MAN_ARGS)
166: {
167:
168: print_man_node(m, n, h);
169: if (n->next)
170: print_man_nodelist(m, n->next, h);
171: }
172:
173:
174: static void
175: print_man_node(MAN_ARGS)
176: {
177: int child;
178: struct tag *t;
179:
180: child = 1;
1.14 kristaps 181: t = h->tags.head;
1.4 kristaps 182:
183: bufinit(h);
184:
185: switch (n->type) {
186: case (MAN_ROOT):
187: child = man_root_pre(m, n, h);
188: break;
189: case (MAN_TEXT):
190: print_text(h, n->string);
1.19 ! kristaps 191: return;
1.4 kristaps 192: default:
193: if (mans[n->tok].pre)
194: child = (*mans[n->tok].pre)(m, n, h);
195: break;
196: }
197:
198: if (child && n->child)
199: print_man_nodelist(m, n->child, h);
200:
201: print_stagq(h, t);
202:
203: bufinit(h);
204:
205: switch (n->type) {
206: case (MAN_ROOT):
207: man_root_post(m, n, h);
208: break;
209: case (MAN_TEXT):
210: break;
211: default:
212: if (mans[n->tok].post)
213: (*mans[n->tok].post)(m, n, h);
214: break;
215: }
216: }
217:
218:
1.5 kristaps 219: static int
1.7 kristaps 220: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 221: {
222:
1.6 kristaps 223: if (MAN_TEXT != n->type)
1.7 kristaps 224: return(0);
1.11 kristaps 225: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 226: return(1);
1.5 kristaps 227:
1.7 kristaps 228: return(0);
1.5 kristaps 229: }
230:
231:
1.4 kristaps 232: /* ARGSUSED */
233: static int
234: man_root_pre(MAN_ARGS)
235: {
1.15 kristaps 236: struct htmlpair tag[3];
1.4 kristaps 237: struct tag *t, *tt;
238: char b[BUFSIZ], title[BUFSIZ];
239:
240: b[0] = 0;
241: if (m->vol)
242: (void)strlcat(b, m->vol, BUFSIZ);
243:
244: (void)snprintf(title, BUFSIZ - 1,
245: "%s(%d)", m->title, m->msec);
246:
1.7 kristaps 247: PAIR_CLASS_INIT(&tag[0], "header");
248: bufcat_style(h, "width", "100%");
249: PAIR_STYLE_INIT(&tag[1], h);
1.15 kristaps 250: PAIR_SUMMARY_INIT(&tag[2], "header");
251:
252: t = print_otag(h, TAG_TABLE, 3, tag);
1.4 kristaps 253: tt = print_otag(h, TAG_TR, 0, NULL);
254:
1.7 kristaps 255: bufinit(h);
256: bufcat_style(h, "width", "10%");
257: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 258: print_otag(h, TAG_TD, 1, tag);
259: print_text(h, title);
260: print_stagq(h, tt);
261:
1.7 kristaps 262: bufinit(h);
263: bufcat_style(h, "width", "80%");
264: bufcat_style(h, "white-space", "nowrap");
265: bufcat_style(h, "text-align", "center");
266: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 267: print_otag(h, TAG_TD, 1, tag);
268: print_text(h, b);
269: print_stagq(h, tt);
270:
1.7 kristaps 271: bufinit(h);
272: bufcat_style(h, "width", "10%");
273: bufcat_style(h, "text-align", "right");
274: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 275: print_otag(h, TAG_TD, 1, tag);
276: print_text(h, title);
277: print_tagq(h, t);
278: return(1);
279: }
280:
281:
282: /* ARGSUSED */
283: static void
284: man_root_post(MAN_ARGS)
285: {
1.15 kristaps 286: struct htmlpair tag[3];
1.4 kristaps 287: struct tag *t, *tt;
1.12 kristaps 288: char b[DATESIZ];
1.4 kristaps 289:
1.12 kristaps 290: time2a(m->date, b, DATESIZ);
1.4 kristaps 291:
1.7 kristaps 292: PAIR_CLASS_INIT(&tag[0], "footer");
293: bufcat_style(h, "width", "100%");
294: PAIR_STYLE_INIT(&tag[1], h);
1.15 kristaps 295: PAIR_SUMMARY_INIT(&tag[2], "footer");
296:
297: t = print_otag(h, TAG_TABLE, 3, tag);
1.4 kristaps 298: tt = print_otag(h, TAG_TR, 0, NULL);
299:
1.7 kristaps 300: bufinit(h);
301: bufcat_style(h, "width", "50%");
302: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 303: print_otag(h, TAG_TD, 1, tag);
304: print_text(h, b);
305: print_stagq(h, tt);
306:
1.7 kristaps 307: bufinit(h);
308: bufcat_style(h, "width", "50%");
309: bufcat_style(h, "text-align", "right");
310: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 311: print_otag(h, TAG_TD, 1, tag);
312: if (m->source)
313: print_text(h, m->source);
314: print_tagq(h, t);
315: }
316:
317:
318:
319: /* ARGSUSED */
320: static int
321: man_br_pre(MAN_ARGS)
322: {
1.7 kristaps 323: struct roffsu su;
324: struct htmlpair tag;
1.4 kristaps 325:
1.7 kristaps 326: SCALE_VS_INIT(&su, 1);
327:
1.11 kristaps 328: if (MAN_sp == n->tok && n->child)
329: a2roffsu(n->child->string, &su, SCALE_VS);
330: else if (MAN_br == n->tok)
1.7 kristaps 331: su.scale = 0;
1.4 kristaps 332:
1.7 kristaps 333: bufcat_su(h, "height", &su);
334: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 335: print_otag(h, TAG_DIV, 1, &tag);
1.16 kristaps 336: /* So the div isn't empty: */
337: print_text(h, "\\~");
338:
1.7 kristaps 339: return(0);
1.4 kristaps 340: }
341:
342:
343: /* ARGSUSED */
344: static int
345: man_SH_pre(MAN_ARGS)
346: {
1.7 kristaps 347: struct htmlpair tag[2];
348: struct roffsu su;
1.4 kristaps 349:
350: if (MAN_BODY == n->type) {
1.7 kristaps 351: SCALE_HS_INIT(&su, INDENT);
352: bufcat_su(h, "margin-left", &su);
353: PAIR_CLASS_INIT(&tag[0], "sec-body");
354: PAIR_STYLE_INIT(&tag[1], h);
1.4 kristaps 355: print_otag(h, TAG_DIV, 2, tag);
356: return(1);
357: } else if (MAN_BLOCK == n->type) {
1.7 kristaps 358: PAIR_CLASS_INIT(&tag[0], "sec-block");
1.4 kristaps 359: if (n->prev && MAN_SH == n->prev->tok)
360: if (NULL == n->prev->body->child) {
361: print_otag(h, TAG_DIV, 1, tag);
362: return(1);
363: }
364:
1.7 kristaps 365: SCALE_VS_INIT(&su, 1);
366: bufcat_su(h, "margin-top", &su);
1.4 kristaps 367: if (NULL == n->next)
1.7 kristaps 368: bufcat_su(h, "margin-bottom", &su);
369: PAIR_STYLE_INIT(&tag[1], h);
1.4 kristaps 370: print_otag(h, TAG_DIV, 2, tag);
371: return(1);
372: }
373:
1.7 kristaps 374: PAIR_CLASS_INIT(&tag[0], "sec-head");
1.4 kristaps 375: print_otag(h, TAG_DIV, 1, tag);
376: return(1);
377: }
378:
379:
380: /* ARGSUSED */
381: static int
1.8 kristaps 382: man_alt_pre(MAN_ARGS)
383: {
384: const struct man_node *nn;
385: struct tag *t;
386: int i;
387: struct htmlpair tagi, tagb, *tagp;
388:
389: PAIR_CLASS_INIT(&tagi, "italic");
390: PAIR_CLASS_INIT(&tagb, "bold");
391:
392: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
393: switch (n->tok) {
394: case (MAN_BI):
395: tagp = i % 2 ? &tagi : &tagb;
396: break;
397: case (MAN_IB):
398: tagp = i % 2 ? &tagb : &tagi;
399: break;
400: case (MAN_RI):
401: tagp = i % 2 ? &tagi : NULL;
402: break;
403: case (MAN_IR):
404: tagp = i % 2 ? NULL : &tagi;
405: break;
406: case (MAN_BR):
407: tagp = i % 2 ? NULL : &tagb;
408: break;
409: case (MAN_RB):
410: tagp = i % 2 ? &tagb : NULL;
411: break;
412: default:
413: abort();
414: /* NOTREACHED */
415: }
416:
417: if (i)
418: h->flags |= HTML_NOSPACE;
419:
420: if (tagp) {
421: t = print_otag(h, TAG_SPAN, 1, tagp);
422: print_man_node(m, nn, h);
423: print_tagq(h, t);
424: } else
425: print_man_node(m, nn, h);
426: }
427:
428: return(0);
429: }
430:
431:
432: /* ARGSUSED */
433: static int
434: man_SB_pre(MAN_ARGS)
435: {
436: struct htmlpair tag;
437:
438: PAIR_CLASS_INIT(&tag, "small bold");
439: print_otag(h, TAG_SPAN, 1, &tag);
440: return(1);
441: }
442:
443:
444: /* ARGSUSED */
445: static int
446: man_SM_pre(MAN_ARGS)
447: {
448: struct htmlpair tag;
449:
450: PAIR_CLASS_INIT(&tag, "small");
451: print_otag(h, TAG_SPAN, 1, &tag);
452: return(1);
453: }
454:
455:
456: /* ARGSUSED */
457: static int
1.4 kristaps 458: man_SS_pre(MAN_ARGS)
459: {
460: struct htmlpair tag[3];
1.7 kristaps 461: struct roffsu su;
1.4 kristaps 462:
1.7 kristaps 463: SCALE_VS_INIT(&su, 1);
1.4 kristaps 464:
465: if (MAN_BODY == n->type) {
1.7 kristaps 466: PAIR_CLASS_INIT(&tag[0], "ssec-body");
1.4 kristaps 467: if (n->parent->next && n->child) {
1.7 kristaps 468: bufcat_su(h, "margin-bottom", &su);
469: PAIR_STYLE_INIT(&tag[1], h);
470: print_otag(h, TAG_DIV, 2, tag);
471: return(1);
1.4 kristaps 472: }
473:
1.7 kristaps 474: print_otag(h, TAG_DIV, 1, tag);
1.4 kristaps 475: return(1);
476: } else if (MAN_BLOCK == n->type) {
1.7 kristaps 477: PAIR_CLASS_INIT(&tag[0], "ssec-block");
1.4 kristaps 478: if (n->prev && MAN_SS == n->prev->tok)
479: if (n->prev->body->child) {
1.7 kristaps 480: bufcat_su(h, "margin-top", &su);
481: PAIR_STYLE_INIT(&tag[1], h);
482: print_otag(h, TAG_DIV, 2, tag);
483: return(1);
1.4 kristaps 484: }
485:
1.7 kristaps 486: print_otag(h, TAG_DIV, 1, tag);
1.4 kristaps 487: return(1);
488: }
489:
1.7 kristaps 490: SCALE_HS_INIT(&su, INDENT - HALFINDENT);
491: bufcat_su(h, "margin-left", &su);
492: PAIR_CLASS_INIT(&tag[0], "ssec-head");
493: PAIR_STYLE_INIT(&tag[1], h);
1.4 kristaps 494: print_otag(h, TAG_DIV, 2, tag);
495: return(1);
496: }
497:
498:
499: /* ARGSUSED */
500: static int
501: man_PP_pre(MAN_ARGS)
502: {
1.5 kristaps 503: struct htmlpair tag;
1.7 kristaps 504: struct roffsu su;
1.5 kristaps 505: int i;
1.4 kristaps 506:
507: if (MAN_BLOCK != n->type)
508: return(1);
509:
1.5 kristaps 510: i = 0;
511:
512: if (MAN_ROOT == n->parent->tok) {
1.7 kristaps 513: SCALE_HS_INIT(&su, INDENT);
514: bufcat_su(h, "margin-left", &su);
515: i++;
1.5 kristaps 516: }
517: if (n->next && n->next->child) {
1.7 kristaps 518: SCALE_VS_INIT(&su, 1);
519: bufcat_su(h, "margin-bottom", &su);
520: i++;
1.5 kristaps 521: }
1.4 kristaps 522:
1.7 kristaps 523: PAIR_STYLE_INIT(&tag, h);
524: print_otag(h, TAG_DIV, i ? 1 : 0, &tag);
1.5 kristaps 525: return(1);
526: }
527:
528:
529: /* ARGSUSED */
530: static int
531: man_IP_pre(MAN_ARGS)
532: {
1.7 kristaps 533: struct roffsu su;
1.5 kristaps 534: struct htmlpair tag;
535: const struct man_node *nn;
1.7 kristaps 536: int width;
1.5 kristaps 537:
1.7 kristaps 538: /*
539: * This scattering of 1-BU margins and pads is to make sure that
540: * when text overruns its box, the subsequent text isn't flush
541: * up against it. However, the rest of the right-hand box must
542: * also be adjusted in consideration of this 1-BU space.
543: */
544:
545: if (MAN_BODY == n->type) {
546: SCALE_HS_INIT(&su, INDENT);
547: bufcat_su(h, "margin-left", &su);
548: PAIR_STYLE_INIT(&tag, h);
549: print_otag(h, TAG_DIV, 1, &tag);
1.6 kristaps 550: return(1);
551: }
552:
553: nn = MAN_BLOCK == n->type ?
554: n->head->child : n->parent->head->child;
555:
1.7 kristaps 556: SCALE_HS_INIT(&su, INDENT);
557: width = 0;
1.6 kristaps 558:
1.7 kristaps 559: if (MAN_IP == n->tok && NULL != nn)
1.5 kristaps 560: if (NULL != (nn = nn->next)) {
561: for ( ; nn->next; nn = nn->next)
562: /* Do nothing. */ ;
1.7 kristaps 563: width = a2width(nn, &su);
1.5 kristaps 564: }
565:
1.7 kristaps 566: if (MAN_TP == n->tok && NULL != nn)
567: width = a2width(nn, &su);
568:
1.5 kristaps 569: if (MAN_BLOCK == n->type) {
1.7 kristaps 570: bufcat_su(h, "margin-left", &su);
1.9 kristaps 571: SCALE_VS_INIT(&su, 1);
572: bufcat_su(h, "margin-top", &su);
1.7 kristaps 573: bufcat_style(h, "clear", "both");
574: PAIR_STYLE_INIT(&tag, h);
1.5 kristaps 575: print_otag(h, TAG_DIV, 1, &tag);
576: return(1);
1.6 kristaps 577: }
578:
1.7 kristaps 579: bufcat_su(h, "min-width", &su);
580: SCALE_INVERT(&su);
581: bufcat_su(h, "margin-left", &su);
582: SCALE_HS_INIT(&su, 1);
583: bufcat_su(h, "margin-right", &su);
584: bufcat_style(h, "clear", "left");
1.6 kristaps 585:
586: if (n->next && n->next->child)
1.7 kristaps 587: bufcat_style(h, "float", "left");
1.6 kristaps 588:
1.7 kristaps 589: PAIR_STYLE_INIT(&tag, h);
1.6 kristaps 590: print_otag(h, TAG_DIV, 1, &tag);
591:
1.7 kristaps 592: /* With a length string, manually omit the last child. */
593:
594: if ( ! width)
1.6 kristaps 595: return(1);
596:
1.7 kristaps 597: if (MAN_IP == n->tok)
598: for (nn = n->child; nn->next; nn = nn->next)
599: print_man_node(m, nn, h);
600: if (MAN_TP == n->tok)
601: for (nn = n->child->next; nn; nn = nn->next)
602: print_man_node(m, nn, h);
1.6 kristaps 603:
604: return(0);
605: }
606:
607:
608: /* ARGSUSED */
609: static int
610: man_HP_pre(MAN_ARGS)
611: {
612: const struct man_node *nn;
613: struct htmlpair tag;
1.7 kristaps 614: struct roffsu su;
1.6 kristaps 615:
616: if (MAN_HEAD == n->type)
617: return(0);
618:
619: nn = MAN_BLOCK == n->type ?
620: n->head->child : n->parent->head->child;
621:
1.7 kristaps 622: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 623:
624: if (NULL != nn)
1.7 kristaps 625: (void)a2width(nn, &su);
1.6 kristaps 626:
627: if (MAN_BLOCK == n->type) {
1.7 kristaps 628: bufcat_su(h, "margin-left", &su);
1.9 kristaps 629: SCALE_VS_INIT(&su, 1);
630: bufcat_su(h, "margin-top", &su);
1.7 kristaps 631: bufcat_style(h, "clear", "both");
632: PAIR_STYLE_INIT(&tag, h);
1.5 kristaps 633: print_otag(h, TAG_DIV, 1, &tag);
1.6 kristaps 634: return(1);
635: }
1.5 kristaps 636:
1.7 kristaps 637: bufcat_su(h, "margin-left", &su);
638: SCALE_INVERT(&su);
639: bufcat_su(h, "text-indent", &su);
1.5 kristaps 640:
1.7 kristaps 641: PAIR_STYLE_INIT(&tag, h);
1.6 kristaps 642: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 643: return(1);
644: }
1.6 kristaps 645:
1.8 kristaps 646:
647: /* ARGSUSED */
648: static int
649: man_B_pre(MAN_ARGS)
650: {
651: struct htmlpair tag;
652:
653: PAIR_CLASS_INIT(&tag, "bold");
654: print_otag(h, TAG_SPAN, 1, &tag);
655: return(1);
656: }
657:
658:
659: /* ARGSUSED */
660: static int
661: man_I_pre(MAN_ARGS)
662: {
663: struct htmlpair tag;
664:
665: PAIR_CLASS_INIT(&tag, "italic");
666: print_otag(h, TAG_SPAN, 1, &tag);
667: return(1);
668: }
669:
670:
671: /* ARGSUSED */
672: static int
673: man_ign_pre(MAN_ARGS)
674: {
675:
676: return(0);
677: }
1.9 kristaps 678:
679:
680: /* ARGSUSED */
681: static int
682: man_RS_pre(MAN_ARGS)
683: {
684: struct htmlpair tag;
685: struct roffsu su;
686:
687: if (MAN_HEAD == n->type)
688: return(0);
689: else if (MAN_BODY == n->type)
690: return(1);
691:
692: SCALE_HS_INIT(&su, INDENT);
693: bufcat_su(h, "margin-left", &su);
694:
695: if (n->head->child) {
696: SCALE_VS_INIT(&su, 1);
697: a2width(n->head->child, &su);
698: bufcat_su(h, "margin-top", &su);
699: }
700:
701: PAIR_STYLE_INIT(&tag, h);
702: print_otag(h, TAG_DIV, 1, &tag);
703: return(1);
704: }
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