Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.18
1.18 ! schwarze 1: /* $Id: man_html.c,v 1.17 2010/07/13 01:09:13 schwarze Exp $ */
1.1 schwarze 2: /*
1.17 schwarze 3: * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 schwarze 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:
19: #include <assert.h>
20: #include <ctype.h>
21: #include <stdio.h>
22: #include <stdlib.h>
23: #include <string.h>
24:
1.14 schwarze 25: #include "mandoc.h"
1.1 schwarze 26: #include "out.h"
27: #include "html.h"
28: #include "man.h"
29: #include "main.h"
30:
31: /* TODO: preserve ident widths. */
1.2 schwarze 32: /* FIXME: have PD set the default vspace width. */
1.1 schwarze 33:
34: #define INDENT 5
35: #define HALFINDENT 3
36:
37: #define MAN_ARGS const struct man_meta *m, \
38: const struct man_node *n, \
1.18 ! schwarze 39: struct mhtml *mh, \
1.1 schwarze 40: struct html *h
41:
1.18 ! schwarze 42: struct mhtml {
! 43: int fl;
! 44: #define MANH_LITERAL (1 << 0) /* literal context */
! 45: };
! 46:
1.1 schwarze 47: struct htmlman {
48: int (*pre)(MAN_ARGS);
49: int (*post)(MAN_ARGS);
50: };
51:
52: static void print_man(MAN_ARGS);
53: static void print_man_head(MAN_ARGS);
54: static void print_man_nodelist(MAN_ARGS);
55: static void print_man_node(MAN_ARGS);
56:
57: static int a2width(const struct man_node *,
58: struct roffsu *);
59:
60: static int man_alt_pre(MAN_ARGS);
61: static int man_br_pre(MAN_ARGS);
62: static int man_ign_pre(MAN_ARGS);
1.18 ! schwarze 63: static int man_in_pre(MAN_ARGS);
! 64: static int man_literal_pre(MAN_ARGS);
1.1 schwarze 65: static void man_root_post(MAN_ARGS);
66: static int man_root_pre(MAN_ARGS);
67: static int man_B_pre(MAN_ARGS);
68: static int man_HP_pre(MAN_ARGS);
69: static int man_I_pre(MAN_ARGS);
70: static int man_IP_pre(MAN_ARGS);
71: static int man_PP_pre(MAN_ARGS);
72: static int man_RS_pre(MAN_ARGS);
73: static int man_SB_pre(MAN_ARGS);
74: static int man_SH_pre(MAN_ARGS);
75: static int man_SM_pre(MAN_ARGS);
76: static int man_SS_pre(MAN_ARGS);
77:
78: static const struct htmlman mans[MAN_MAX] = {
79: { man_br_pre, NULL }, /* br */
80: { NULL, NULL }, /* TH */
81: { man_SH_pre, NULL }, /* SH */
82: { man_SS_pre, NULL }, /* SS */
83: { man_IP_pre, NULL }, /* TP */
84: { man_PP_pre, NULL }, /* LP */
85: { man_PP_pre, NULL }, /* PP */
86: { man_PP_pre, NULL }, /* P */
87: { man_IP_pre, NULL }, /* IP */
88: { man_HP_pre, NULL }, /* HP */
89: { man_SM_pre, NULL }, /* SM */
90: { man_SB_pre, NULL }, /* SB */
91: { man_alt_pre, NULL }, /* BI */
92: { man_alt_pre, NULL }, /* IB */
93: { man_alt_pre, NULL }, /* BR */
94: { man_alt_pre, NULL }, /* RB */
95: { NULL, NULL }, /* R */
96: { man_B_pre, NULL }, /* B */
97: { man_I_pre, NULL }, /* I */
98: { man_alt_pre, NULL }, /* IR */
99: { man_alt_pre, NULL }, /* RI */
100: { NULL, NULL }, /* na */
101: { NULL, NULL }, /* i */
102: { man_br_pre, NULL }, /* sp */
1.18 ! schwarze 103: { man_literal_pre, NULL }, /* nf */
! 104: { man_literal_pre, NULL }, /* fi */
1.1 schwarze 105: { NULL, NULL }, /* r */
106: { NULL, NULL }, /* RE */
107: { man_RS_pre, NULL }, /* RS */
108: { man_ign_pre, NULL }, /* DT */
109: { man_ign_pre, NULL }, /* UC */
1.2 schwarze 110: { man_ign_pre, NULL }, /* PD */
1.6 schwarze 111: { man_br_pre, NULL }, /* Sp */
1.18 ! schwarze 112: { man_literal_pre, NULL }, /* Vb */
! 113: { man_literal_pre, NULL }, /* Ve */
1.13 schwarze 114: { man_ign_pre, NULL }, /* AT */
1.18 ! schwarze 115: { man_in_pre, NULL }, /* in */
1.1 schwarze 116: };
117:
118:
119: void
120: html_man(void *arg, const struct man *m)
121: {
122: struct html *h;
123: struct tag *t;
1.18 ! schwarze 124: struct mhtml mh;
1.1 schwarze 125:
126: h = (struct html *)arg;
127:
1.5 schwarze 128: print_gen_decls(h);
1.1 schwarze 129:
1.18 ! schwarze 130: memset(&mh, 0, sizeof(struct mhtml));
! 131:
1.1 schwarze 132: t = print_otag(h, TAG_HTML, 0, NULL);
1.18 ! schwarze 133: print_man(man_meta(m), man_node(m), &mh, h);
1.1 schwarze 134: print_tagq(h, t);
135:
136: printf("\n");
137: }
138:
139:
140: static void
141: print_man(MAN_ARGS)
142: {
143: struct tag *t;
144: struct htmlpair tag;
145:
146: t = print_otag(h, TAG_HEAD, 0, NULL);
147:
1.18 ! schwarze 148: print_man_head(m, n, mh, h);
1.1 schwarze 149: print_tagq(h, t);
150: t = print_otag(h, TAG_BODY, 0, NULL);
151:
152: tag.key = ATTR_CLASS;
153: tag.val = "body";
154: print_otag(h, TAG_DIV, 1, &tag);
155:
1.18 ! schwarze 156: print_man_nodelist(m, n, mh, h);
1.1 schwarze 157:
158: print_tagq(h, t);
159: }
160:
161:
162: /* ARGSUSED */
163: static void
164: print_man_head(MAN_ARGS)
165: {
166:
167: print_gen_head(h);
168: bufinit(h);
1.10 schwarze 169: buffmt(h, "%s(%s)", m->title, m->msec);
1.1 schwarze 170:
171: print_otag(h, TAG_TITLE, 0, NULL);
172: print_text(h, h->buf);
173: }
174:
175:
176: static void
177: print_man_nodelist(MAN_ARGS)
178: {
179:
1.18 ! schwarze 180: print_man_node(m, n, mh, h);
1.1 schwarze 181: if (n->next)
1.18 ! schwarze 182: print_man_nodelist(m, n->next, mh, h);
1.1 schwarze 183: }
184:
185:
186: static void
187: print_man_node(MAN_ARGS)
188: {
189: int child;
190: struct tag *t;
191:
192: child = 1;
1.2 schwarze 193: t = h->tags.head;
1.1 schwarze 194:
195: bufinit(h);
196:
1.7 schwarze 197: /*
198: * FIXME: embedded elements within next-line scopes (e.g., `br'
199: * within an empty `B') will cause formatting to be forgotten
200: * due to scope closing out.
201: */
202:
1.1 schwarze 203: switch (n->type) {
204: case (MAN_ROOT):
1.18 ! schwarze 205: child = man_root_pre(m, n, mh, h);
1.1 schwarze 206: break;
207: case (MAN_TEXT):
208: print_text(h, n->string);
1.18 ! schwarze 209:
! 210: if (MANH_LITERAL & mh->fl)
! 211: print_otag(h, TAG_BR, 0, NULL);
! 212:
1.4 schwarze 213: return;
1.1 schwarze 214: default:
1.4 schwarze 215: /*
216: * Close out scope of font prior to opening a macro
217: * scope. Assert that the metafont is on the top of the
218: * stack (it's never nested).
219: */
220: if (h->metaf) {
221: assert(h->metaf == t);
222: print_tagq(h, h->metaf);
223: assert(NULL == h->metaf);
224: t = h->tags.head;
225: }
1.1 schwarze 226: if (mans[n->tok].pre)
1.18 ! schwarze 227: child = (*mans[n->tok].pre)(m, n, mh, h);
1.1 schwarze 228: break;
229: }
230:
231: if (child && n->child)
1.18 ! schwarze 232: print_man_nodelist(m, n->child, mh, h);
1.1 schwarze 233:
1.4 schwarze 234: /* This will automatically close out any font scope. */
1.1 schwarze 235: print_stagq(h, t);
236:
237: bufinit(h);
238:
239: switch (n->type) {
240: case (MAN_ROOT):
1.18 ! schwarze 241: man_root_post(m, n, mh, h);
1.1 schwarze 242: break;
243: case (MAN_TEXT):
244: break;
245: default:
246: if (mans[n->tok].post)
1.18 ! schwarze 247: (*mans[n->tok].post)(m, n, mh, h);
1.1 schwarze 248: break;
249: }
250: }
251:
252:
253: static int
254: a2width(const struct man_node *n, struct roffsu *su)
255: {
256:
257: if (MAN_TEXT != n->type)
258: return(0);
259: if (a2roffsu(n->string, su, SCALE_BU))
260: return(1);
261:
262: return(0);
263: }
264:
265:
266: /* ARGSUSED */
267: static int
268: man_root_pre(MAN_ARGS)
269: {
1.3 schwarze 270: struct htmlpair tag[3];
1.1 schwarze 271: struct tag *t, *tt;
272: char b[BUFSIZ], title[BUFSIZ];
273:
274: b[0] = 0;
275: if (m->vol)
276: (void)strlcat(b, m->vol, BUFSIZ);
277:
1.10 schwarze 278: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.1 schwarze 279:
280: PAIR_CLASS_INIT(&tag[0], "header");
281: bufcat_style(h, "width", "100%");
282: PAIR_STYLE_INIT(&tag[1], h);
1.3 schwarze 283: PAIR_SUMMARY_INIT(&tag[2], "header");
284:
285: t = print_otag(h, TAG_TABLE, 3, tag);
1.1 schwarze 286: tt = print_otag(h, TAG_TR, 0, NULL);
287:
288: bufinit(h);
289: bufcat_style(h, "width", "10%");
290: PAIR_STYLE_INIT(&tag[0], h);
291: print_otag(h, TAG_TD, 1, tag);
292: print_text(h, title);
293: print_stagq(h, tt);
294:
295: bufinit(h);
296: bufcat_style(h, "width", "80%");
297: bufcat_style(h, "white-space", "nowrap");
298: bufcat_style(h, "text-align", "center");
299: PAIR_STYLE_INIT(&tag[0], h);
300: print_otag(h, TAG_TD, 1, tag);
301: print_text(h, b);
302: print_stagq(h, tt);
303:
304: bufinit(h);
305: bufcat_style(h, "width", "10%");
306: bufcat_style(h, "text-align", "right");
307: PAIR_STYLE_INIT(&tag[0], h);
308: print_otag(h, TAG_TD, 1, tag);
309: print_text(h, title);
310: print_tagq(h, t);
311: return(1);
312: }
313:
314:
315: /* ARGSUSED */
316: static void
317: man_root_post(MAN_ARGS)
318: {
1.3 schwarze 319: struct htmlpair tag[3];
1.1 schwarze 320: struct tag *t, *tt;
1.2 schwarze 321: char b[DATESIZ];
1.1 schwarze 322:
1.15 schwarze 323: if (m->rawdate)
324: strlcpy(b, m->rawdate, DATESIZ);
325: else
326: time2a(m->date, b, DATESIZ);
1.1 schwarze 327:
328: PAIR_CLASS_INIT(&tag[0], "footer");
329: bufcat_style(h, "width", "100%");
330: PAIR_STYLE_INIT(&tag[1], h);
1.3 schwarze 331: PAIR_SUMMARY_INIT(&tag[2], "footer");
332:
333: t = print_otag(h, TAG_TABLE, 3, tag);
1.1 schwarze 334: tt = print_otag(h, TAG_TR, 0, NULL);
335:
336: bufinit(h);
337: bufcat_style(h, "width", "50%");
338: PAIR_STYLE_INIT(&tag[0], h);
339: print_otag(h, TAG_TD, 1, tag);
340: print_text(h, b);
341: print_stagq(h, tt);
342:
343: bufinit(h);
344: bufcat_style(h, "width", "50%");
345: bufcat_style(h, "text-align", "right");
346: PAIR_STYLE_INIT(&tag[0], h);
347: print_otag(h, TAG_TD, 1, tag);
348: if (m->source)
349: print_text(h, m->source);
350: print_tagq(h, t);
351: }
352:
353:
354:
355: /* ARGSUSED */
356: static int
357: man_br_pre(MAN_ARGS)
358: {
359: struct roffsu su;
360: struct htmlpair tag;
361:
362: SCALE_VS_INIT(&su, 1);
363:
1.8 schwarze 364: switch (n->tok) {
365: case (MAN_Sp):
366: SCALE_VS_INIT(&su, 0.5);
367: break;
368: case (MAN_sp):
369: if (n->child)
370: a2roffsu(n->child->string, &su, SCALE_VS);
371: break;
372: default:
1.1 schwarze 373: su.scale = 0;
1.8 schwarze 374: break;
375: }
1.1 schwarze 376:
377: bufcat_su(h, "height", &su);
378: PAIR_STYLE_INIT(&tag, h);
379: print_otag(h, TAG_DIV, 1, &tag);
1.4 schwarze 380:
1.3 schwarze 381: /* So the div isn't empty: */
382: print_text(h, "\\~");
383:
1.1 schwarze 384: return(0);
385: }
386:
387:
388: /* ARGSUSED */
389: static int
390: man_SH_pre(MAN_ARGS)
391: {
392: struct htmlpair tag[2];
393: struct roffsu su;
394:
395: if (MAN_BODY == n->type) {
396: SCALE_HS_INIT(&su, INDENT);
397: bufcat_su(h, "margin-left", &su);
398: PAIR_CLASS_INIT(&tag[0], "sec-body");
399: PAIR_STYLE_INIT(&tag[1], h);
400: print_otag(h, TAG_DIV, 2, tag);
401: return(1);
402: } else if (MAN_BLOCK == n->type) {
403: PAIR_CLASS_INIT(&tag[0], "sec-block");
404: if (n->prev && MAN_SH == n->prev->tok)
405: if (NULL == n->prev->body->child) {
406: print_otag(h, TAG_DIV, 1, tag);
407: return(1);
408: }
409:
410: SCALE_VS_INIT(&su, 1);
411: bufcat_su(h, "margin-top", &su);
412: if (NULL == n->next)
413: bufcat_su(h, "margin-bottom", &su);
414: PAIR_STYLE_INIT(&tag[1], h);
415: print_otag(h, TAG_DIV, 2, tag);
416: return(1);
417: }
418:
419: PAIR_CLASS_INIT(&tag[0], "sec-head");
420: print_otag(h, TAG_DIV, 1, tag);
421: return(1);
422: }
423:
424:
425: /* ARGSUSED */
426: static int
427: man_alt_pre(MAN_ARGS)
428: {
429: const struct man_node *nn;
430: struct tag *t;
431: int i;
1.4 schwarze 432: enum htmlfont fp;
1.1 schwarze 433:
434: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
435: switch (n->tok) {
436: case (MAN_BI):
1.4 schwarze 437: fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_BOLD;
1.1 schwarze 438: break;
439: case (MAN_IB):
1.4 schwarze 440: fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_ITALIC;
1.1 schwarze 441: break;
442: case (MAN_RI):
1.4 schwarze 443: fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_NONE;
1.1 schwarze 444: break;
445: case (MAN_IR):
1.4 schwarze 446: fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_ITALIC;
1.1 schwarze 447: break;
448: case (MAN_BR):
1.4 schwarze 449: fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_BOLD;
1.1 schwarze 450: break;
451: case (MAN_RB):
1.4 schwarze 452: fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_NONE;
1.1 schwarze 453: break;
454: default:
455: abort();
456: /* NOTREACHED */
457: }
458:
459: if (i)
460: h->flags |= HTML_NOSPACE;
461:
1.4 schwarze 462: /*
463: * Open and close the scope with each argument, so that
464: * internal \f escapes, which are common, are also
465: * closed out with the scope.
466: */
467: t = print_ofont(h, fp);
1.18 ! schwarze 468: print_man_node(m, nn, mh, h);
1.4 schwarze 469: print_tagq(h, t);
1.1 schwarze 470: }
471:
472: return(0);
473: }
474:
475:
476: /* ARGSUSED */
477: static int
478: man_SB_pre(MAN_ARGS)
479: {
480: struct htmlpair tag;
481:
1.4 schwarze 482: /* FIXME: print_ofont(). */
1.1 schwarze 483: PAIR_CLASS_INIT(&tag, "small bold");
484: print_otag(h, TAG_SPAN, 1, &tag);
485: return(1);
486: }
487:
488:
489: /* ARGSUSED */
490: static int
491: man_SM_pre(MAN_ARGS)
492: {
493: struct htmlpair tag;
494:
495: PAIR_CLASS_INIT(&tag, "small");
496: print_otag(h, TAG_SPAN, 1, &tag);
497: return(1);
498: }
499:
500:
501: /* ARGSUSED */
502: static int
503: man_SS_pre(MAN_ARGS)
504: {
505: struct htmlpair tag[3];
506: struct roffsu su;
507:
508: SCALE_VS_INIT(&su, 1);
509:
510: if (MAN_BODY == n->type) {
511: PAIR_CLASS_INIT(&tag[0], "ssec-body");
512: if (n->parent->next && n->child) {
513: bufcat_su(h, "margin-bottom", &su);
514: PAIR_STYLE_INIT(&tag[1], h);
515: print_otag(h, TAG_DIV, 2, tag);
516: return(1);
517: }
518:
519: print_otag(h, TAG_DIV, 1, tag);
520: return(1);
521: } else if (MAN_BLOCK == n->type) {
522: PAIR_CLASS_INIT(&tag[0], "ssec-block");
523: if (n->prev && MAN_SS == n->prev->tok)
524: if (n->prev->body->child) {
525: bufcat_su(h, "margin-top", &su);
526: PAIR_STYLE_INIT(&tag[1], h);
527: print_otag(h, TAG_DIV, 2, tag);
528: return(1);
529: }
530:
531: print_otag(h, TAG_DIV, 1, tag);
532: return(1);
533: }
534:
535: SCALE_HS_INIT(&su, INDENT - HALFINDENT);
536: bufcat_su(h, "margin-left", &su);
537: PAIR_CLASS_INIT(&tag[0], "ssec-head");
538: PAIR_STYLE_INIT(&tag[1], h);
539: print_otag(h, TAG_DIV, 2, tag);
540: return(1);
541: }
542:
543:
544: /* ARGSUSED */
545: static int
546: man_PP_pre(MAN_ARGS)
547: {
548: struct htmlpair tag;
549: struct roffsu su;
550: int i;
551:
552: if (MAN_BLOCK != n->type)
553: return(1);
554:
555: i = 0;
556:
1.4 schwarze 557: if (MAN_ROOT == n->parent->type) {
1.1 schwarze 558: SCALE_HS_INIT(&su, INDENT);
559: bufcat_su(h, "margin-left", &su);
1.4 schwarze 560: i = 1;
1.1 schwarze 561: }
1.4 schwarze 562: if (n->prev) {
1.1 schwarze 563: SCALE_VS_INIT(&su, 1);
1.4 schwarze 564: bufcat_su(h, "margin-top", &su);
565: i = 1;
1.1 schwarze 566: }
567:
568: PAIR_STYLE_INIT(&tag, h);
1.4 schwarze 569: print_otag(h, TAG_DIV, i, &tag);
1.1 schwarze 570: return(1);
571: }
572:
573:
574: /* ARGSUSED */
575: static int
576: man_IP_pre(MAN_ARGS)
577: {
578: struct roffsu su;
579: struct htmlpair tag;
580: const struct man_node *nn;
581: int width;
582:
583: /*
584: * This scattering of 1-BU margins and pads is to make sure that
585: * when text overruns its box, the subsequent text isn't flush
586: * up against it. However, the rest of the right-hand box must
587: * also be adjusted in consideration of this 1-BU space.
588: */
589:
590: if (MAN_BODY == n->type) {
591: SCALE_HS_INIT(&su, INDENT);
592: bufcat_su(h, "margin-left", &su);
593: PAIR_STYLE_INIT(&tag, h);
594: print_otag(h, TAG_DIV, 1, &tag);
595: return(1);
596: }
597:
598: nn = MAN_BLOCK == n->type ?
599: n->head->child : n->parent->head->child;
600:
601: SCALE_HS_INIT(&su, INDENT);
602: width = 0;
603:
1.7 schwarze 604: /* Width is the last token. */
605:
1.1 schwarze 606: if (MAN_IP == n->tok && NULL != nn)
607: if (NULL != (nn = nn->next)) {
608: for ( ; nn->next; nn = nn->next)
609: /* Do nothing. */ ;
610: width = a2width(nn, &su);
611: }
612:
1.7 schwarze 613: /* Width is the first token. */
614:
615: if (MAN_TP == n->tok && NULL != nn) {
616: /* Skip past non-text children. */
617: while (nn && MAN_TEXT != nn->type)
618: nn = nn->next;
619: if (nn)
620: width = a2width(nn, &su);
621: }
1.1 schwarze 622:
623: if (MAN_BLOCK == n->type) {
624: bufcat_su(h, "margin-left", &su);
625: SCALE_VS_INIT(&su, 1);
626: bufcat_su(h, "margin-top", &su);
627: bufcat_style(h, "clear", "both");
628: PAIR_STYLE_INIT(&tag, h);
629: print_otag(h, TAG_DIV, 1, &tag);
630: return(1);
631: }
632:
633: bufcat_su(h, "min-width", &su);
634: SCALE_INVERT(&su);
635: bufcat_su(h, "margin-left", &su);
636: SCALE_HS_INIT(&su, 1);
637: bufcat_su(h, "margin-right", &su);
638: bufcat_style(h, "clear", "left");
639:
640: if (n->next && n->next->child)
641: bufcat_style(h, "float", "left");
642:
643: PAIR_STYLE_INIT(&tag, h);
644: print_otag(h, TAG_DIV, 1, &tag);
645:
1.7 schwarze 646: /*
647: * Without a length string, we can print all of our children.
648: */
1.1 schwarze 649:
650: if ( ! width)
651: return(1);
1.7 schwarze 652:
653: /*
654: * When a length has been specified, we need to carefully print
655: * our child context: IP gets all children printed but the last
656: * (the width), while TP gets all children printed but the first
657: * (the width).
658: */
1.1 schwarze 659:
660: if (MAN_IP == n->tok)
661: for (nn = n->child; nn->next; nn = nn->next)
1.18 ! schwarze 662: print_man_node(m, nn, mh, h);
1.1 schwarze 663: if (MAN_TP == n->tok)
664: for (nn = n->child->next; nn; nn = nn->next)
1.18 ! schwarze 665: print_man_node(m, nn, mh, h);
1.1 schwarze 666:
667: return(0);
668: }
669:
670:
671: /* ARGSUSED */
672: static int
673: man_HP_pre(MAN_ARGS)
674: {
675: const struct man_node *nn;
676: struct htmlpair tag;
677: struct roffsu su;
678:
679: if (MAN_HEAD == n->type)
680: return(0);
681:
682: nn = MAN_BLOCK == n->type ?
683: n->head->child : n->parent->head->child;
684:
685: SCALE_HS_INIT(&su, INDENT);
686:
687: if (NULL != nn)
688: (void)a2width(nn, &su);
689:
690: if (MAN_BLOCK == n->type) {
691: bufcat_su(h, "margin-left", &su);
692: SCALE_VS_INIT(&su, 1);
693: bufcat_su(h, "margin-top", &su);
694: bufcat_style(h, "clear", "both");
695: PAIR_STYLE_INIT(&tag, h);
696: print_otag(h, TAG_DIV, 1, &tag);
697: return(1);
698: }
699:
700: bufcat_su(h, "margin-left", &su);
701: SCALE_INVERT(&su);
702: bufcat_su(h, "text-indent", &su);
703:
704: PAIR_STYLE_INIT(&tag, h);
705: print_otag(h, TAG_DIV, 1, &tag);
706: return(1);
707: }
708:
709:
710: /* ARGSUSED */
711: static int
712: man_B_pre(MAN_ARGS)
713: {
714:
1.4 schwarze 715: print_ofont(h, HTMLFONT_BOLD);
1.1 schwarze 716: return(1);
717: }
718:
719:
720: /* ARGSUSED */
721: static int
722: man_I_pre(MAN_ARGS)
723: {
1.4 schwarze 724:
725: print_ofont(h, HTMLFONT_ITALIC);
1.1 schwarze 726: return(1);
1.18 ! schwarze 727: }
! 728:
! 729:
! 730: /* ARGSUSED */
! 731: static int
! 732: man_literal_pre(MAN_ARGS)
! 733: {
! 734:
! 735: switch (n->tok) {
! 736: case (MAN_nf):
! 737: /* FALLTHROUGH */
! 738: case (MAN_Vb):
! 739: print_otag(h, TAG_BR, 0, NULL);
! 740: mh->fl |= MANH_LITERAL;
! 741: return(MAN_Vb != n->tok);
! 742: default:
! 743: mh->fl &= ~MANH_LITERAL;
! 744: break;
! 745: }
! 746:
! 747: return(1);
! 748: }
! 749:
! 750:
! 751: /* ARGSUSED */
! 752: static int
! 753: man_in_pre(MAN_ARGS)
! 754: {
! 755:
! 756: print_otag(h, TAG_BR, 0, NULL);
! 757: return(0);
1.1 schwarze 758: }
759:
760:
761: /* ARGSUSED */
762: static int
763: man_ign_pre(MAN_ARGS)
764: {
765:
766: return(0);
767: }
768:
769:
770: /* ARGSUSED */
771: static int
772: man_RS_pre(MAN_ARGS)
773: {
774: struct htmlpair tag;
775: struct roffsu su;
776:
777: if (MAN_HEAD == n->type)
778: return(0);
779: else if (MAN_BODY == n->type)
780: return(1);
781:
782: SCALE_HS_INIT(&su, INDENT);
783: bufcat_su(h, "margin-left", &su);
784:
785: if (n->head->child) {
786: SCALE_VS_INIT(&su, 1);
787: a2width(n->head->child, &su);
788: bufcat_su(h, "margin-top", &su);
789: }
790:
791: PAIR_STYLE_INIT(&tag, h);
792: print_otag(h, TAG_DIV, 1, &tag);
793: return(1);
794: }
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