Annotation of mandoc/man_html.c, Revision 1.33
1.33 ! kristaps 1: /* $Id: man_html.c,v 1.32 2010/05/15 20:51:40 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: */
1.25 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
1.1 kristaps 21: #include <sys/types.h>
22:
1.5 kristaps 23: #include <assert.h>
24: #include <ctype.h>
1.2 kristaps 25: #include <stdio.h>
1.1 kristaps 26: #include <stdlib.h>
1.4 kristaps 27: #include <string.h>
1.1 kristaps 28:
1.7 kristaps 29: #include "out.h"
1.1 kristaps 30: #include "html.h"
31: #include "man.h"
1.10 kristaps 32: #include "main.h"
1.1 kristaps 33:
1.6 kristaps 34: /* TODO: preserve ident widths. */
1.13 kristaps 35: /* FIXME: have PD set the default vspace width. */
1.6 kristaps 36:
37: #define INDENT 5
1.4 kristaps 38: #define HALFINDENT 3
39:
1.3 kristaps 40: #define MAN_ARGS const struct man_meta *m, \
41: const struct man_node *n, \
42: struct html *h
43:
44: struct htmlman {
45: int (*pre)(MAN_ARGS);
46: int (*post)(MAN_ARGS);
47: };
48:
49: static void print_man(MAN_ARGS);
50: static void print_man_head(MAN_ARGS);
1.4 kristaps 51: static void print_man_nodelist(MAN_ARGS);
52: static void print_man_node(MAN_ARGS);
1.3 kristaps 53:
1.7 kristaps 54: static int a2width(const struct man_node *,
55: struct roffsu *);
1.5 kristaps 56:
1.8 kristaps 57: static int man_alt_pre(MAN_ARGS);
1.4 kristaps 58: static int man_br_pre(MAN_ARGS);
1.8 kristaps 59: static int man_ign_pre(MAN_ARGS);
60: static void man_root_post(MAN_ARGS);
61: static int man_root_pre(MAN_ARGS);
62: static int man_B_pre(MAN_ARGS);
1.6 kristaps 63: static int man_HP_pre(MAN_ARGS);
1.8 kristaps 64: static int man_I_pre(MAN_ARGS);
1.5 kristaps 65: static int man_IP_pre(MAN_ARGS);
1.4 kristaps 66: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 67: static int man_RS_pre(MAN_ARGS);
1.8 kristaps 68: static int man_SB_pre(MAN_ARGS);
1.4 kristaps 69: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 70: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 71: static int man_SS_pre(MAN_ARGS);
72:
1.3 kristaps 73: static const struct htmlman mans[MAN_MAX] = {
1.4 kristaps 74: { man_br_pre, NULL }, /* br */
1.3 kristaps 75: { NULL, NULL }, /* TH */
1.4 kristaps 76: { man_SH_pre, NULL }, /* SH */
77: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 78: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 79: { man_PP_pre, NULL }, /* LP */
80: { man_PP_pre, NULL }, /* PP */
81: { man_PP_pre, NULL }, /* P */
1.5 kristaps 82: { man_IP_pre, NULL }, /* IP */
1.6 kristaps 83: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 84: { man_SM_pre, NULL }, /* SM */
85: { man_SB_pre, NULL }, /* SB */
86: { man_alt_pre, NULL }, /* BI */
87: { man_alt_pre, NULL }, /* IB */
88: { man_alt_pre, NULL }, /* BR */
89: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 90: { NULL, NULL }, /* R */
1.8 kristaps 91: { man_B_pre, NULL }, /* B */
92: { man_I_pre, NULL }, /* I */
93: { man_alt_pre, NULL }, /* IR */
94: { man_alt_pre, NULL }, /* RI */
1.3 kristaps 95: { NULL, NULL }, /* na */
96: { NULL, NULL }, /* i */
1.4 kristaps 97: { man_br_pre, NULL }, /* sp */
1.3 kristaps 98: { NULL, NULL }, /* nf */
99: { NULL, NULL }, /* fi */
100: { NULL, NULL }, /* r */
101: { NULL, NULL }, /* RE */
1.9 kristaps 102: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 103: { man_ign_pre, NULL }, /* DT */
104: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 105: { man_ign_pre, NULL }, /* PD */
1.29 kristaps 106: { man_br_pre, NULL }, /* Sp */
107: { man_ign_pre, NULL }, /* Vb */
1.30 kristaps 108: { NULL, NULL }, /* Ve */
1.3 kristaps 109: };
110:
1.1 kristaps 111:
112: void
113: html_man(void *arg, const struct man *m)
114: {
1.3 kristaps 115: struct html *h;
116: struct tag *t;
117:
118: h = (struct html *)arg;
119:
1.26 kristaps 120: print_gen_decls(h);
1.3 kristaps 121:
122: t = print_otag(h, TAG_HTML, 0, NULL);
123: print_man(man_meta(m), man_node(m), h);
124: print_tagq(h, t);
125:
126: printf("\n");
127: }
128:
129:
130: static void
131: print_man(MAN_ARGS)
132: {
133: struct tag *t;
134: struct htmlpair tag;
135:
136: t = print_otag(h, TAG_HEAD, 0, NULL);
137:
138: print_man_head(m, n, h);
139: print_tagq(h, t);
140: t = print_otag(h, TAG_BODY, 0, NULL);
141:
142: tag.key = ATTR_CLASS;
143: tag.val = "body";
144: print_otag(h, TAG_DIV, 1, &tag);
145:
1.4 kristaps 146: print_man_nodelist(m, n, h);
1.3 kristaps 147:
148: print_tagq(h, t);
149: }
150:
151:
152: /* ARGSUSED */
153: static void
154: print_man_head(MAN_ARGS)
155: {
156:
157: print_gen_head(h);
158: bufinit(h);
1.31 kristaps 159: buffmt(h, "%s(%s)", m->title, m->msec);
1.3 kristaps 160:
161: print_otag(h, TAG_TITLE, 0, NULL);
162: print_text(h, h->buf);
1.1 kristaps 163: }
1.4 kristaps 164:
165:
166: static void
167: print_man_nodelist(MAN_ARGS)
168: {
169:
170: print_man_node(m, n, h);
171: if (n->next)
172: print_man_nodelist(m, n->next, h);
173: }
174:
175:
176: static void
177: print_man_node(MAN_ARGS)
178: {
179: int child;
180: struct tag *t;
181:
182: child = 1;
1.14 kristaps 183: t = h->tags.head;
1.4 kristaps 184:
185: bufinit(h);
186:
1.28 kristaps 187: /*
188: * FIXME: embedded elements within next-line scopes (e.g., `br'
189: * within an empty `B') will cause formatting to be forgotten
190: * due to scope closing out.
191: */
192:
1.4 kristaps 193: switch (n->type) {
194: case (MAN_ROOT):
195: child = man_root_pre(m, n, h);
196: break;
197: case (MAN_TEXT):
198: print_text(h, n->string);
1.19 kristaps 199: return;
1.4 kristaps 200: default:
1.21 kristaps 201: /*
202: * Close out scope of font prior to opening a macro
203: * scope. Assert that the metafont is on the top of the
204: * stack (it's never nested).
205: */
1.20 kristaps 206: if (h->metaf) {
207: assert(h->metaf == t);
208: print_tagq(h, h->metaf);
1.21 kristaps 209: assert(NULL == h->metaf);
1.20 kristaps 210: t = h->tags.head;
211: }
1.4 kristaps 212: if (mans[n->tok].pre)
213: child = (*mans[n->tok].pre)(m, n, h);
214: break;
215: }
216:
1.21 kristaps 217: if (child && n->child)
218: print_man_nodelist(m, n->child, h);
219:
1.24 kristaps 220: /* This will automatically close out any font scope. */
1.4 kristaps 221: print_stagq(h, t);
222:
223: bufinit(h);
224:
225: switch (n->type) {
226: case (MAN_ROOT):
227: man_root_post(m, n, h);
228: break;
229: case (MAN_TEXT):
230: break;
231: default:
232: if (mans[n->tok].post)
233: (*mans[n->tok].post)(m, n, h);
234: break;
235: }
236: }
237:
238:
1.5 kristaps 239: static int
1.7 kristaps 240: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 241: {
242:
1.6 kristaps 243: if (MAN_TEXT != n->type)
1.7 kristaps 244: return(0);
1.11 kristaps 245: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 246: return(1);
1.5 kristaps 247:
1.7 kristaps 248: return(0);
1.5 kristaps 249: }
250:
251:
1.4 kristaps 252: /* ARGSUSED */
253: static int
254: man_root_pre(MAN_ARGS)
255: {
1.15 kristaps 256: struct htmlpair tag[3];
1.4 kristaps 257: struct tag *t, *tt;
258: char b[BUFSIZ], title[BUFSIZ];
259:
260: b[0] = 0;
261: if (m->vol)
262: (void)strlcat(b, m->vol, BUFSIZ);
263:
1.31 kristaps 264: snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
1.4 kristaps 265:
1.7 kristaps 266: PAIR_CLASS_INIT(&tag[0], "header");
267: bufcat_style(h, "width", "100%");
268: PAIR_STYLE_INIT(&tag[1], h);
1.15 kristaps 269: PAIR_SUMMARY_INIT(&tag[2], "header");
270:
271: t = print_otag(h, TAG_TABLE, 3, tag);
1.4 kristaps 272: tt = print_otag(h, TAG_TR, 0, NULL);
273:
1.7 kristaps 274: bufinit(h);
275: bufcat_style(h, "width", "10%");
276: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 277: print_otag(h, TAG_TD, 1, tag);
278: print_text(h, title);
279: print_stagq(h, tt);
280:
1.7 kristaps 281: bufinit(h);
282: bufcat_style(h, "width", "80%");
283: bufcat_style(h, "white-space", "nowrap");
284: bufcat_style(h, "text-align", "center");
285: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 286: print_otag(h, TAG_TD, 1, tag);
287: print_text(h, b);
288: print_stagq(h, tt);
289:
1.7 kristaps 290: bufinit(h);
291: bufcat_style(h, "width", "10%");
292: bufcat_style(h, "text-align", "right");
293: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 294: print_otag(h, TAG_TD, 1, tag);
295: print_text(h, title);
296: print_tagq(h, t);
297: return(1);
298: }
299:
300:
301: /* ARGSUSED */
302: static void
303: man_root_post(MAN_ARGS)
304: {
1.15 kristaps 305: struct htmlpair tag[3];
1.4 kristaps 306: struct tag *t, *tt;
1.12 kristaps 307: char b[DATESIZ];
1.4 kristaps 308:
1.12 kristaps 309: time2a(m->date, b, DATESIZ);
1.4 kristaps 310:
1.7 kristaps 311: PAIR_CLASS_INIT(&tag[0], "footer");
312: bufcat_style(h, "width", "100%");
313: PAIR_STYLE_INIT(&tag[1], h);
1.15 kristaps 314: PAIR_SUMMARY_INIT(&tag[2], "footer");
315:
316: t = print_otag(h, TAG_TABLE, 3, tag);
1.4 kristaps 317: tt = print_otag(h, TAG_TR, 0, NULL);
318:
1.7 kristaps 319: bufinit(h);
320: bufcat_style(h, "width", "50%");
321: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 322: print_otag(h, TAG_TD, 1, tag);
323: print_text(h, b);
324: print_stagq(h, tt);
325:
1.7 kristaps 326: bufinit(h);
327: bufcat_style(h, "width", "50%");
328: bufcat_style(h, "text-align", "right");
329: PAIR_STYLE_INIT(&tag[0], h);
1.4 kristaps 330: print_otag(h, TAG_TD, 1, tag);
331: if (m->source)
332: print_text(h, m->source);
333: print_tagq(h, t);
334: }
335:
336:
337:
338: /* ARGSUSED */
339: static int
340: man_br_pre(MAN_ARGS)
341: {
1.7 kristaps 342: struct roffsu su;
343: struct htmlpair tag;
1.4 kristaps 344:
1.7 kristaps 345: SCALE_VS_INIT(&su, 1);
346:
1.29 kristaps 347: switch (n->tok) {
348: case (MAN_Sp):
349: SCALE_VS_INIT(&su, 0.5);
350: break;
351: case (MAN_sp):
352: if (n->child)
353: a2roffsu(n->child->string, &su, SCALE_VS);
354: break;
355: default:
1.7 kristaps 356: su.scale = 0;
1.29 kristaps 357: break;
358: }
1.4 kristaps 359:
1.7 kristaps 360: bufcat_su(h, "height", &su);
361: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 362: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 363:
1.16 kristaps 364: /* So the div isn't empty: */
365: print_text(h, "\\~");
366:
1.7 kristaps 367: return(0);
1.4 kristaps 368: }
369:
370:
371: /* ARGSUSED */
372: static int
373: man_SH_pre(MAN_ARGS)
374: {
1.7 kristaps 375: struct htmlpair tag[2];
376: struct roffsu su;
1.4 kristaps 377:
378: if (MAN_BODY == n->type) {
1.7 kristaps 379: SCALE_HS_INIT(&su, INDENT);
380: bufcat_su(h, "margin-left", &su);
381: PAIR_CLASS_INIT(&tag[0], "sec-body");
382: PAIR_STYLE_INIT(&tag[1], h);
1.4 kristaps 383: print_otag(h, TAG_DIV, 2, tag);
384: return(1);
385: } else if (MAN_BLOCK == n->type) {
1.7 kristaps 386: PAIR_CLASS_INIT(&tag[0], "sec-block");
1.4 kristaps 387: if (n->prev && MAN_SH == n->prev->tok)
388: if (NULL == n->prev->body->child) {
389: print_otag(h, TAG_DIV, 1, tag);
390: return(1);
391: }
392:
1.7 kristaps 393: SCALE_VS_INIT(&su, 1);
394: bufcat_su(h, "margin-top", &su);
1.4 kristaps 395: if (NULL == n->next)
1.7 kristaps 396: bufcat_su(h, "margin-bottom", &su);
397: PAIR_STYLE_INIT(&tag[1], h);
1.4 kristaps 398: print_otag(h, TAG_DIV, 2, tag);
399: return(1);
400: }
401:
1.7 kristaps 402: PAIR_CLASS_INIT(&tag[0], "sec-head");
1.4 kristaps 403: print_otag(h, TAG_DIV, 1, tag);
404: return(1);
405: }
406:
407:
408: /* ARGSUSED */
409: static int
1.8 kristaps 410: man_alt_pre(MAN_ARGS)
411: {
412: const struct man_node *nn;
413: struct tag *t;
414: int i;
1.23 kristaps 415: enum htmlfont fp;
1.8 kristaps 416:
417: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
418: switch (n->tok) {
419: case (MAN_BI):
1.23 kristaps 420: fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_BOLD;
1.8 kristaps 421: break;
422: case (MAN_IB):
1.23 kristaps 423: fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_ITALIC;
1.8 kristaps 424: break;
425: case (MAN_RI):
1.23 kristaps 426: fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_NONE;
1.8 kristaps 427: break;
428: case (MAN_IR):
1.23 kristaps 429: fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_ITALIC;
1.8 kristaps 430: break;
431: case (MAN_BR):
1.23 kristaps 432: fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_BOLD;
1.8 kristaps 433: break;
434: case (MAN_RB):
1.23 kristaps 435: fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_NONE;
1.8 kristaps 436: break;
437: default:
438: abort();
439: /* NOTREACHED */
440: }
441:
442: if (i)
443: h->flags |= HTML_NOSPACE;
444:
1.24 kristaps 445: /*
446: * Open and close the scope with each argument, so that
447: * internal \f escapes, which are common, are also
448: * closed out with the scope.
449: */
1.23 kristaps 450: t = print_ofont(h, fp);
1.21 kristaps 451: print_man_node(m, nn, h);
452: print_tagq(h, t);
1.8 kristaps 453: }
454:
455: return(0);
456: }
457:
458:
459: /* ARGSUSED */
460: static int
461: man_SB_pre(MAN_ARGS)
462: {
463: struct htmlpair tag;
464:
1.23 kristaps 465: /* FIXME: print_ofont(). */
1.8 kristaps 466: PAIR_CLASS_INIT(&tag, "small bold");
467: print_otag(h, TAG_SPAN, 1, &tag);
468: return(1);
469: }
470:
471:
472: /* ARGSUSED */
473: static int
474: man_SM_pre(MAN_ARGS)
475: {
476: struct htmlpair tag;
477:
478: PAIR_CLASS_INIT(&tag, "small");
479: print_otag(h, TAG_SPAN, 1, &tag);
480: return(1);
481: }
482:
483:
484: /* ARGSUSED */
485: static int
1.4 kristaps 486: man_SS_pre(MAN_ARGS)
487: {
488: struct htmlpair tag[3];
1.7 kristaps 489: struct roffsu su;
1.4 kristaps 490:
1.7 kristaps 491: SCALE_VS_INIT(&su, 1);
1.4 kristaps 492:
493: if (MAN_BODY == n->type) {
1.7 kristaps 494: PAIR_CLASS_INIT(&tag[0], "ssec-body");
1.4 kristaps 495: if (n->parent->next && n->child) {
1.7 kristaps 496: bufcat_su(h, "margin-bottom", &su);
497: PAIR_STYLE_INIT(&tag[1], h);
498: print_otag(h, TAG_DIV, 2, tag);
499: return(1);
1.4 kristaps 500: }
501:
1.7 kristaps 502: print_otag(h, TAG_DIV, 1, tag);
1.4 kristaps 503: return(1);
504: } else if (MAN_BLOCK == n->type) {
1.7 kristaps 505: PAIR_CLASS_INIT(&tag[0], "ssec-block");
1.4 kristaps 506: if (n->prev && MAN_SS == n->prev->tok)
507: if (n->prev->body->child) {
1.7 kristaps 508: bufcat_su(h, "margin-top", &su);
509: PAIR_STYLE_INIT(&tag[1], h);
510: print_otag(h, TAG_DIV, 2, tag);
511: return(1);
1.4 kristaps 512: }
513:
1.7 kristaps 514: print_otag(h, TAG_DIV, 1, tag);
1.4 kristaps 515: return(1);
516: }
517:
1.7 kristaps 518: SCALE_HS_INIT(&su, INDENT - HALFINDENT);
519: bufcat_su(h, "margin-left", &su);
520: PAIR_CLASS_INIT(&tag[0], "ssec-head");
521: PAIR_STYLE_INIT(&tag[1], h);
1.4 kristaps 522: print_otag(h, TAG_DIV, 2, tag);
523: return(1);
524: }
525:
526:
527: /* ARGSUSED */
528: static int
529: man_PP_pre(MAN_ARGS)
530: {
1.5 kristaps 531: struct htmlpair tag;
1.7 kristaps 532: struct roffsu su;
1.5 kristaps 533: int i;
1.4 kristaps 534:
535: if (MAN_BLOCK != n->type)
536: return(1);
537:
1.5 kristaps 538: i = 0;
539:
1.22 kristaps 540: if (MAN_ROOT == n->parent->type) {
1.7 kristaps 541: SCALE_HS_INIT(&su, INDENT);
542: bufcat_su(h, "margin-left", &su);
1.22 kristaps 543: i = 1;
1.5 kristaps 544: }
1.22 kristaps 545: if (n->prev) {
1.7 kristaps 546: SCALE_VS_INIT(&su, 1);
1.22 kristaps 547: bufcat_su(h, "margin-top", &su);
548: i = 1;
1.5 kristaps 549: }
1.4 kristaps 550:
1.7 kristaps 551: PAIR_STYLE_INIT(&tag, h);
1.22 kristaps 552: print_otag(h, TAG_DIV, i, &tag);
1.5 kristaps 553: return(1);
554: }
555:
556:
557: /* ARGSUSED */
558: static int
559: man_IP_pre(MAN_ARGS)
560: {
1.7 kristaps 561: struct roffsu su;
1.5 kristaps 562: struct htmlpair tag;
563: const struct man_node *nn;
1.7 kristaps 564: int width;
1.5 kristaps 565:
1.7 kristaps 566: /*
567: * This scattering of 1-BU margins and pads is to make sure that
568: * when text overruns its box, the subsequent text isn't flush
569: * up against it. However, the rest of the right-hand box must
570: * also be adjusted in consideration of this 1-BU space.
571: */
572:
573: if (MAN_BODY == n->type) {
574: SCALE_HS_INIT(&su, INDENT);
575: bufcat_su(h, "margin-left", &su);
576: PAIR_STYLE_INIT(&tag, h);
577: print_otag(h, TAG_DIV, 1, &tag);
1.6 kristaps 578: return(1);
579: }
580:
581: nn = MAN_BLOCK == n->type ?
582: n->head->child : n->parent->head->child;
583:
1.7 kristaps 584: SCALE_HS_INIT(&su, INDENT);
585: width = 0;
1.6 kristaps 586:
1.28 kristaps 587: /* Width is the last token. */
588:
1.7 kristaps 589: if (MAN_IP == n->tok && NULL != nn)
1.5 kristaps 590: if (NULL != (nn = nn->next)) {
591: for ( ; nn->next; nn = nn->next)
592: /* Do nothing. */ ;
1.7 kristaps 593: width = a2width(nn, &su);
1.5 kristaps 594: }
595:
1.28 kristaps 596: /* Width is the first token. */
597:
1.27 kristaps 598: if (MAN_TP == n->tok && NULL != nn) {
1.28 kristaps 599: /* Skip past non-text children. */
1.27 kristaps 600: while (nn && MAN_TEXT != nn->type)
601: nn = nn->next;
1.28 kristaps 602: if (nn)
603: width = a2width(nn, &su);
1.27 kristaps 604: }
1.7 kristaps 605:
1.5 kristaps 606: if (MAN_BLOCK == n->type) {
1.7 kristaps 607: bufcat_su(h, "margin-left", &su);
1.9 kristaps 608: SCALE_VS_INIT(&su, 1);
609: bufcat_su(h, "margin-top", &su);
1.7 kristaps 610: bufcat_style(h, "clear", "both");
611: PAIR_STYLE_INIT(&tag, h);
1.5 kristaps 612: print_otag(h, TAG_DIV, 1, &tag);
613: return(1);
1.6 kristaps 614: }
615:
1.7 kristaps 616: bufcat_su(h, "min-width", &su);
617: SCALE_INVERT(&su);
618: bufcat_su(h, "margin-left", &su);
619: SCALE_HS_INIT(&su, 1);
620: bufcat_su(h, "margin-right", &su);
621: bufcat_style(h, "clear", "left");
1.6 kristaps 622:
623: if (n->next && n->next->child)
1.7 kristaps 624: bufcat_style(h, "float", "left");
1.6 kristaps 625:
1.7 kristaps 626: PAIR_STYLE_INIT(&tag, h);
1.6 kristaps 627: print_otag(h, TAG_DIV, 1, &tag);
628:
1.28 kristaps 629: /*
630: * Without a length string, we can print all of our children.
631: */
1.7 kristaps 632:
633: if ( ! width)
1.6 kristaps 634: return(1);
1.27 kristaps 635:
1.28 kristaps 636: /*
637: * When a length has been specified, we need to carefully print
638: * our child context: IP gets all children printed but the last
639: * (the width), while TP gets all children printed but the first
640: * (the width).
641: */
1.6 kristaps 642:
1.7 kristaps 643: if (MAN_IP == n->tok)
644: for (nn = n->child; nn->next; nn = nn->next)
645: print_man_node(m, nn, h);
646: if (MAN_TP == n->tok)
647: for (nn = n->child->next; nn; nn = nn->next)
648: print_man_node(m, nn, h);
1.6 kristaps 649:
650: return(0);
651: }
652:
653:
654: /* ARGSUSED */
655: static int
656: man_HP_pre(MAN_ARGS)
657: {
658: const struct man_node *nn;
659: struct htmlpair tag;
1.7 kristaps 660: struct roffsu su;
1.6 kristaps 661:
662: if (MAN_HEAD == n->type)
663: return(0);
664:
665: nn = MAN_BLOCK == n->type ?
666: n->head->child : n->parent->head->child;
667:
1.7 kristaps 668: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 669:
670: if (NULL != nn)
1.7 kristaps 671: (void)a2width(nn, &su);
1.6 kristaps 672:
673: if (MAN_BLOCK == n->type) {
1.7 kristaps 674: bufcat_su(h, "margin-left", &su);
1.9 kristaps 675: SCALE_VS_INIT(&su, 1);
676: bufcat_su(h, "margin-top", &su);
1.7 kristaps 677: bufcat_style(h, "clear", "both");
678: PAIR_STYLE_INIT(&tag, h);
1.5 kristaps 679: print_otag(h, TAG_DIV, 1, &tag);
1.6 kristaps 680: return(1);
681: }
1.5 kristaps 682:
1.7 kristaps 683: bufcat_su(h, "margin-left", &su);
684: SCALE_INVERT(&su);
685: bufcat_su(h, "text-indent", &su);
1.5 kristaps 686:
1.7 kristaps 687: PAIR_STYLE_INIT(&tag, h);
1.6 kristaps 688: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 689: return(1);
690: }
1.6 kristaps 691:
1.8 kristaps 692:
693: /* ARGSUSED */
694: static int
695: man_B_pre(MAN_ARGS)
696: {
697:
1.23 kristaps 698: print_ofont(h, HTMLFONT_BOLD);
1.8 kristaps 699: return(1);
700: }
701:
702:
703: /* ARGSUSED */
704: static int
705: man_I_pre(MAN_ARGS)
706: {
1.23 kristaps 707:
708: print_ofont(h, HTMLFONT_ITALIC);
1.8 kristaps 709: return(1);
710: }
711:
712:
713: /* ARGSUSED */
714: static int
715: man_ign_pre(MAN_ARGS)
716: {
717:
718: return(0);
719: }
1.9 kristaps 720:
721:
722: /* ARGSUSED */
723: static int
724: man_RS_pre(MAN_ARGS)
725: {
726: struct htmlpair tag;
727: struct roffsu su;
728:
729: if (MAN_HEAD == n->type)
730: return(0);
731: else if (MAN_BODY == n->type)
732: return(1);
733:
734: SCALE_HS_INIT(&su, INDENT);
735: bufcat_su(h, "margin-left", &su);
736:
737: if (n->head->child) {
738: SCALE_VS_INIT(&su, 1);
739: a2width(n->head->child, &su);
740: bufcat_su(h, "margin-top", &su);
741: }
742:
743: PAIR_STYLE_INIT(&tag, h);
744: print_otag(h, TAG_DIV, 1, &tag);
745: return(1);
746: }
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