Annotation of mandoc/man_html.c, Revision 1.95
1.95 ! schwarze 1: /* $Id: man_html.c,v 1.94 2014/04/20 20:18:12 schwarze Exp $ */
1.1 kristaps 2: /*
1.87 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.91 schwarze 4: * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
1.25 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.1 kristaps 22: #include <sys/types.h>
23:
1.5 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.2 kristaps 26: #include <stdio.h>
1.1 kristaps 27: #include <stdlib.h>
1.4 kristaps 28: #include <string.h>
1.1 kristaps 29:
1.35 kristaps 30: #include "mandoc.h"
1.94 schwarze 31: #include "mandoc_aux.h"
1.7 kristaps 32: #include "out.h"
1.1 kristaps 33: #include "html.h"
34: #include "man.h"
1.10 kristaps 35: #include "main.h"
1.1 kristaps 36:
1.6 kristaps 37: /* TODO: preserve ident widths. */
1.13 kristaps 38: /* FIXME: have PD set the default vspace width. */
1.6 kristaps 39:
40: #define INDENT 5
1.4 kristaps 41:
1.89 schwarze 42: #define MAN_ARGS const struct man_meta *man, \
1.3 kristaps 43: const struct man_node *n, \
1.45 kristaps 44: struct mhtml *mh, \
1.3 kristaps 45: struct html *h
46:
1.45 kristaps 47: struct mhtml {
48: int fl;
49: #define MANH_LITERAL (1 << 0) /* literal context */
50: };
51:
1.3 kristaps 52: struct htmlman {
53: int (*pre)(MAN_ARGS);
54: int (*post)(MAN_ARGS);
55: };
56:
1.93 schwarze 57: static void print_bvspace(struct html *,
1.74 kristaps 58: const struct man_node *);
1.3 kristaps 59: static void print_man(MAN_ARGS);
60: static void print_man_head(MAN_ARGS);
1.4 kristaps 61: static void print_man_nodelist(MAN_ARGS);
62: static void print_man_node(MAN_ARGS);
1.7 kristaps 63: static int a2width(const struct man_node *,
64: struct roffsu *);
1.8 kristaps 65: static int man_B_pre(MAN_ARGS);
1.6 kristaps 66: static int man_HP_pre(MAN_ARGS);
1.86 kristaps 67: static int man_IP_pre(MAN_ARGS);
1.8 kristaps 68: static int man_I_pre(MAN_ARGS);
1.86 kristaps 69: static int man_OP_pre(MAN_ARGS);
1.4 kristaps 70: static int man_PP_pre(MAN_ARGS);
1.9 kristaps 71: static int man_RS_pre(MAN_ARGS);
1.4 kristaps 72: static int man_SH_pre(MAN_ARGS);
1.8 kristaps 73: static int man_SM_pre(MAN_ARGS);
1.4 kristaps 74: static int man_SS_pre(MAN_ARGS);
1.90 schwarze 75: static int man_UR_pre(MAN_ARGS);
1.86 kristaps 76: static int man_alt_pre(MAN_ARGS);
77: static int man_br_pre(MAN_ARGS);
78: static int man_ign_pre(MAN_ARGS);
79: static int man_in_pre(MAN_ARGS);
80: static int man_literal_pre(MAN_ARGS);
81: static void man_root_post(MAN_ARGS);
82: static void man_root_pre(MAN_ARGS);
1.4 kristaps 83:
1.3 kristaps 84: static const struct htmlman mans[MAN_MAX] = {
1.4 kristaps 85: { man_br_pre, NULL }, /* br */
1.3 kristaps 86: { NULL, NULL }, /* TH */
1.4 kristaps 87: { man_SH_pre, NULL }, /* SH */
88: { man_SS_pre, NULL }, /* SS */
1.6 kristaps 89: { man_IP_pre, NULL }, /* TP */
1.4 kristaps 90: { man_PP_pre, NULL }, /* LP */
91: { man_PP_pre, NULL }, /* PP */
92: { man_PP_pre, NULL }, /* P */
1.5 kristaps 93: { man_IP_pre, NULL }, /* IP */
1.93 schwarze 94: { man_HP_pre, NULL }, /* HP */
1.8 kristaps 95: { man_SM_pre, NULL }, /* SM */
1.56 kristaps 96: { man_SM_pre, NULL }, /* SB */
1.8 kristaps 97: { man_alt_pre, NULL }, /* BI */
98: { man_alt_pre, NULL }, /* IB */
99: { man_alt_pre, NULL }, /* BR */
100: { man_alt_pre, NULL }, /* RB */
1.3 kristaps 101: { NULL, NULL }, /* R */
1.8 kristaps 102: { man_B_pre, NULL }, /* B */
103: { man_I_pre, NULL }, /* I */
104: { man_alt_pre, NULL }, /* IR */
105: { man_alt_pre, NULL }, /* RI */
1.67 schwarze 106: { man_ign_pre, NULL }, /* na */
1.4 kristaps 107: { man_br_pre, NULL }, /* sp */
1.45 kristaps 108: { man_literal_pre, NULL }, /* nf */
109: { man_literal_pre, NULL }, /* fi */
1.3 kristaps 110: { NULL, NULL }, /* RE */
1.9 kristaps 111: { man_RS_pre, NULL }, /* RS */
1.8 kristaps 112: { man_ign_pre, NULL }, /* DT */
113: { man_ign_pre, NULL }, /* UC */
1.13 kristaps 114: { man_ign_pre, NULL }, /* PD */
1.34 joerg 115: { man_ign_pre, NULL }, /* AT */
1.45 kristaps 116: { man_in_pre, NULL }, /* in */
1.51 kristaps 117: { man_ign_pre, NULL }, /* ft */
1.86 kristaps 118: { man_OP_pre, NULL }, /* OP */
1.88 schwarze 119: { man_literal_pre, NULL }, /* EX */
120: { man_literal_pre, NULL }, /* EE */
1.90 schwarze 121: { man_UR_pre, NULL }, /* UR */
122: { NULL, NULL }, /* UE */
1.92 schwarze 123: { man_ign_pre, NULL }, /* ll */
1.3 kristaps 124: };
125:
1.93 schwarze 126:
1.74 kristaps 127: /*
128: * Printing leading vertical space before a block.
129: * This is used for the paragraph macros.
130: * The rules are pretty simple, since there's very little nesting going
131: * on here. Basically, if we're the first within another block (SS/SH),
132: * then don't emit vertical space. If we are (RS), then do. If not the
133: * first, print it.
134: */
135: static void
136: print_bvspace(struct html *h, const struct man_node *n)
137: {
138:
139: if (n->body && n->body->child)
140: if (MAN_TBL == n->body->child->type)
141: return;
142:
143: if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
144: if (NULL == n->prev)
145: return;
146:
147: print_otag(h, TAG_P, 0, NULL);
148: }
1.1 kristaps 149:
150: void
1.89 schwarze 151: html_man(void *arg, const struct man *man)
1.1 kristaps 152: {
1.45 kristaps 153: struct mhtml mh;
1.3 kristaps 154:
1.45 kristaps 155: memset(&mh, 0, sizeof(struct mhtml));
1.89 schwarze 156: print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
1.82 kristaps 157: putchar('\n');
1.3 kristaps 158: }
159:
160: static void
1.93 schwarze 161: print_man(MAN_ARGS)
1.3 kristaps 162: {
1.82 kristaps 163: struct tag *t, *tt;
164: struct htmlpair tag;
165:
166: PAIR_CLASS_INIT(&tag, "mandoc");
1.3 kristaps 167:
1.82 kristaps 168: if ( ! (HTML_FRAGMENT & h->oflags)) {
169: print_gen_decls(h);
170: t = print_otag(h, TAG_HTML, 0, NULL);
171: tt = print_otag(h, TAG_HEAD, 0, NULL);
1.89 schwarze 172: print_man_head(man, n, mh, h);
1.82 kristaps 173: print_tagq(h, tt);
174: print_otag(h, TAG_BODY, 0, NULL);
175: print_otag(h, TAG_DIV, 1, &tag);
1.93 schwarze 176: } else
1.82 kristaps 177: t = print_otag(h, TAG_DIV, 1, &tag);
1.53 kristaps 178:
1.89 schwarze 179: print_man_nodelist(man, n, mh, h);
1.3 kristaps 180: print_tagq(h, t);
181: }
182:
183: static void
184: print_man_head(MAN_ARGS)
185: {
186:
187: print_gen_head(h);
1.89 schwarze 188: assert(man->title);
189: assert(man->msec);
190: bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.3 kristaps 191: print_otag(h, TAG_TITLE, 0, NULL);
192: print_text(h, h->buf);
1.1 kristaps 193: }
1.4 kristaps 194:
195: static void
196: print_man_nodelist(MAN_ARGS)
197: {
198:
1.89 schwarze 199: print_man_node(man, n, mh, h);
1.4 kristaps 200: if (n->next)
1.89 schwarze 201: print_man_nodelist(man, n->next, mh, h);
1.4 kristaps 202: }
203:
204: static void
205: print_man_node(MAN_ARGS)
206: {
207: int child;
208: struct tag *t;
209:
210: child = 1;
1.14 kristaps 211: t = h->tags.head;
1.4 kristaps 212:
213: switch (n->type) {
1.93 schwarze 214: case MAN_ROOT:
1.89 schwarze 215: man_root_pre(man, n, mh, h);
1.4 kristaps 216: break;
1.93 schwarze 217: case MAN_TEXT:
1.65 kristaps 218: /*
219: * If we have a blank line, output a vertical space.
220: * If we have a space as the first character, break
221: * before printing the line's data.
222: */
1.63 kristaps 223: if ('\0' == *n->string) {
224: print_otag(h, TAG_P, 0, NULL);
225: return;
1.78 kristaps 226: }
227:
228: if (' ' == *n->string && MAN_LINE & n->flags)
229: print_otag(h, TAG_BR, 0, NULL);
230: else if (MANH_LITERAL & mh->fl && n->prev)
1.63 kristaps 231: print_otag(h, TAG_BR, 0, NULL);
232:
1.4 kristaps 233: print_text(h, n->string);
1.68 kristaps 234: return;
1.93 schwarze 235: case MAN_EQN:
1.80 kristaps 236: print_eqn(h, n->eqn);
1.69 kristaps 237: break;
1.93 schwarze 238: case MAN_TBL:
1.66 kristaps 239: /*
240: * This will take care of initialising all of the table
241: * state data for the first table, then tearing it down
242: * for the last one.
243: */
1.60 kristaps 244: print_tbl(h, n->span);
1.64 kristaps 245: return;
1.4 kristaps 246: default:
1.93 schwarze 247: /*
1.21 kristaps 248: * Close out scope of font prior to opening a macro
1.66 kristaps 249: * scope.
1.21 kristaps 250: */
1.57 kristaps 251: if (HTMLFONT_NONE != h->metac) {
252: h->metal = h->metac;
253: h->metac = HTMLFONT_NONE;
1.66 kristaps 254: }
255:
256: /*
257: * Close out the current table, if it's open, and unset
258: * the "meta" table state. This will be reopened on the
259: * next table element.
260: */
261: if (h->tblt) {
262: print_tblclose(h);
263: t = h->tags.head;
1.20 kristaps 264: }
1.4 kristaps 265: if (mans[n->tok].pre)
1.89 schwarze 266: child = (*mans[n->tok].pre)(man, n, mh, h);
1.4 kristaps 267: break;
268: }
269:
1.21 kristaps 270: if (child && n->child)
1.89 schwarze 271: print_man_nodelist(man, n->child, mh, h);
1.21 kristaps 272:
1.24 kristaps 273: /* This will automatically close out any font scope. */
1.4 kristaps 274: print_stagq(h, t);
275:
1.61 kristaps 276: switch (n->type) {
1.93 schwarze 277: case MAN_ROOT:
1.89 schwarze 278: man_root_post(man, n, mh, h);
1.69 kristaps 279: break;
1.93 schwarze 280: case MAN_EQN:
1.61 kristaps 281: break;
282: default:
283: if (mans[n->tok].post)
1.89 schwarze 284: (*mans[n->tok].post)(man, n, mh, h);
1.61 kristaps 285: break;
286: }
1.4 kristaps 287: }
288:
1.5 kristaps 289: static int
1.7 kristaps 290: a2width(const struct man_node *n, struct roffsu *su)
1.5 kristaps 291: {
292:
1.6 kristaps 293: if (MAN_TEXT != n->type)
1.7 kristaps 294: return(0);
1.11 kristaps 295: if (a2roffsu(n->string, su, SCALE_BU))
1.7 kristaps 296: return(1);
1.5 kristaps 297:
1.7 kristaps 298: return(0);
1.5 kristaps 299: }
300:
1.65 kristaps 301: static void
1.4 kristaps 302: man_root_pre(MAN_ARGS)
303: {
1.56 kristaps 304: struct htmlpair tag[3];
1.4 kristaps 305: struct tag *t, *tt;
1.94 schwarze 306: char *title;
1.4 kristaps 307:
1.89 schwarze 308: assert(man->title);
309: assert(man->msec);
1.94 schwarze 310: mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4 kristaps 311:
1.56 kristaps 312: PAIR_SUMMARY_INIT(&tag[0], "Document Header");
313: PAIR_CLASS_INIT(&tag[1], "head");
1.83 schwarze 314: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
315: t = print_otag(h, TAG_TABLE, 3, tag);
316: PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
317: print_otag(h, TAG_COL, 1, tag);
318: print_otag(h, TAG_COL, 1, tag);
319: print_otag(h, TAG_COL, 1, tag);
1.56 kristaps 320:
321: print_otag(h, TAG_TBODY, 0, NULL);
1.15 kristaps 322:
1.4 kristaps 323: tt = print_otag(h, TAG_TR, 0, NULL);
324:
1.55 kristaps 325: PAIR_CLASS_INIT(&tag[0], "head-ltitle");
1.4 kristaps 326: print_otag(h, TAG_TD, 1, tag);
327: print_text(h, title);
328: print_stagq(h, tt);
329:
1.55 kristaps 330: PAIR_CLASS_INIT(&tag[0], "head-vol");
1.83 schwarze 331: PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
332: print_otag(h, TAG_TD, 2, tag);
1.95 ! schwarze 333: if (NULL != man->vol)
! 334: print_text(h, man->vol);
1.4 kristaps 335: print_stagq(h, tt);
336:
1.55 kristaps 337: PAIR_CLASS_INIT(&tag[0], "head-rtitle");
1.83 schwarze 338: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
339: print_otag(h, TAG_TD, 2, tag);
1.4 kristaps 340: print_text(h, title);
341: print_tagq(h, t);
1.94 schwarze 342: free(title);
1.4 kristaps 343: }
344:
345: static void
346: man_root_post(MAN_ARGS)
347: {
1.56 kristaps 348: struct htmlpair tag[3];
1.4 kristaps 349: struct tag *t, *tt;
350:
1.56 kristaps 351: PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
352: PAIR_CLASS_INIT(&tag[1], "foot");
1.83 schwarze 353: PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
354: t = print_otag(h, TAG_TABLE, 3, tag);
355: PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
356: print_otag(h, TAG_COL, 1, tag);
357: print_otag(h, TAG_COL, 1, tag);
1.15 kristaps 358:
1.4 kristaps 359: tt = print_otag(h, TAG_TR, 0, NULL);
360:
1.55 kristaps 361: PAIR_CLASS_INIT(&tag[0], "foot-date");
1.4 kristaps 362: print_otag(h, TAG_TD, 1, tag);
1.55 kristaps 363:
1.89 schwarze 364: assert(man->date);
365: print_text(h, man->date);
1.4 kristaps 366: print_stagq(h, tt);
367:
1.55 kristaps 368: PAIR_CLASS_INIT(&tag[0], "foot-os");
1.83 schwarze 369: PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
370: print_otag(h, TAG_TD, 2, tag);
1.55 kristaps 371:
1.89 schwarze 372: if (man->source)
373: print_text(h, man->source);
1.4 kristaps 374: print_tagq(h, t);
375: }
376:
377:
378: static int
379: man_br_pre(MAN_ARGS)
380: {
1.7 kristaps 381: struct roffsu su;
382: struct htmlpair tag;
1.4 kristaps 383:
1.7 kristaps 384: SCALE_VS_INIT(&su, 1);
385:
1.49 kristaps 386: if (MAN_sp == n->tok) {
1.75 kristaps 387: if (NULL != (n = n->child))
388: if ( ! a2roffsu(n->string, &su, SCALE_VS))
389: SCALE_VS_INIT(&su, atoi(n->string));
1.49 kristaps 390: } else
1.7 kristaps 391: su.scale = 0;
1.4 kristaps 392:
1.72 kristaps 393: bufinit(h);
1.7 kristaps 394: bufcat_su(h, "height", &su);
395: PAIR_STYLE_INIT(&tag, h);
1.4 kristaps 396: print_otag(h, TAG_DIV, 1, &tag);
1.24 kristaps 397:
1.16 kristaps 398: /* So the div isn't empty: */
399: print_text(h, "\\~");
400:
1.7 kristaps 401: return(0);
1.4 kristaps 402: }
403:
404: static int
405: man_SH_pre(MAN_ARGS)
406: {
1.54 kristaps 407: struct htmlpair tag;
1.4 kristaps 408:
1.54 kristaps 409: if (MAN_BLOCK == n->type) {
1.76 kristaps 410: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 411: PAIR_CLASS_INIT(&tag, "section");
412: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 413: return(1);
1.54 kristaps 414: } else if (MAN_BODY == n->type)
1.4 kristaps 415: return(1);
416:
1.54 kristaps 417: print_otag(h, TAG_H1, 0, NULL);
1.4 kristaps 418: return(1);
419: }
420:
421: static int
1.8 kristaps 422: man_alt_pre(MAN_ARGS)
423: {
424: const struct man_node *nn;
1.78 kristaps 425: int i, savelit;
1.57 kristaps 426: enum htmltag fp;
427: struct tag *t;
1.8 kristaps 428:
1.93 schwarze 429: if ((savelit = mh->fl & MANH_LITERAL))
1.78 kristaps 430: print_otag(h, TAG_BR, 0, NULL);
431:
432: mh->fl &= ~MANH_LITERAL;
433:
1.8 kristaps 434: for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57 kristaps 435: t = NULL;
1.8 kristaps 436: switch (n->tok) {
1.93 schwarze 437: case MAN_BI:
1.57 kristaps 438: fp = i % 2 ? TAG_I : TAG_B;
1.8 kristaps 439: break;
1.93 schwarze 440: case MAN_IB:
1.57 kristaps 441: fp = i % 2 ? TAG_B : TAG_I;
1.8 kristaps 442: break;
1.93 schwarze 443: case MAN_RI:
1.57 kristaps 444: fp = i % 2 ? TAG_I : TAG_MAX;
1.8 kristaps 445: break;
1.93 schwarze 446: case MAN_IR:
1.57 kristaps 447: fp = i % 2 ? TAG_MAX : TAG_I;
1.8 kristaps 448: break;
1.93 schwarze 449: case MAN_BR:
1.57 kristaps 450: fp = i % 2 ? TAG_MAX : TAG_B;
1.8 kristaps 451: break;
1.93 schwarze 452: case MAN_RB:
1.57 kristaps 453: fp = i % 2 ? TAG_B : TAG_MAX;
1.8 kristaps 454: break;
455: default:
456: abort();
457: /* NOTREACHED */
458: }
459:
460: if (i)
461: h->flags |= HTML_NOSPACE;
462:
1.57 kristaps 463: if (TAG_MAX != fp)
464: t = print_otag(h, fp, 0, NULL);
465:
1.89 schwarze 466: print_man_node(man, nn, mh, h);
1.57 kristaps 467:
468: if (t)
469: print_tagq(h, t);
1.8 kristaps 470: }
471:
1.78 kristaps 472: if (savelit)
473: mh->fl |= MANH_LITERAL;
474:
1.8 kristaps 475: return(0);
476: }
477:
478: static int
1.56 kristaps 479: man_SM_pre(MAN_ARGS)
1.8 kristaps 480: {
1.93 schwarze 481:
1.57 kristaps 482: print_otag(h, TAG_SMALL, 0, NULL);
1.56 kristaps 483: if (MAN_SB == n->tok)
1.57 kristaps 484: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 485: return(1);
486: }
487:
488: static int
1.4 kristaps 489: man_SS_pre(MAN_ARGS)
490: {
1.54 kristaps 491: struct htmlpair tag;
1.4 kristaps 492:
1.54 kristaps 493: if (MAN_BLOCK == n->type) {
1.76 kristaps 494: mh->fl &= ~MANH_LITERAL;
1.54 kristaps 495: PAIR_CLASS_INIT(&tag, "subsection");
496: print_otag(h, TAG_DIV, 1, &tag);
1.4 kristaps 497: return(1);
1.54 kristaps 498: } else if (MAN_BODY == n->type)
1.4 kristaps 499: return(1);
500:
1.54 kristaps 501: print_otag(h, TAG_H2, 0, NULL);
1.4 kristaps 502: return(1);
503: }
504:
505: static int
506: man_PP_pre(MAN_ARGS)
507: {
508:
1.47 kristaps 509: if (MAN_HEAD == n->type)
510: return(0);
1.74 kristaps 511: else if (MAN_BLOCK == n->type)
512: print_bvspace(h, n);
1.47 kristaps 513:
1.5 kristaps 514: return(1);
515: }
516:
517: static int
518: man_IP_pre(MAN_ARGS)
519: {
520: const struct man_node *nn;
521:
1.93 schwarze 522: if (MAN_BODY == n->type) {
1.77 kristaps 523: print_otag(h, TAG_DD, 0, NULL);
524: return(1);
525: } else if (MAN_HEAD != n->type) {
526: print_otag(h, TAG_DL, 0, NULL);
1.6 kristaps 527: return(1);
528: }
529:
1.78 kristaps 530: /* FIXME: width specification. */
531:
1.77 kristaps 532: print_otag(h, TAG_DT, 0, NULL);
1.6 kristaps 533:
1.59 schwarze 534: /* For IP, only print the first header element. */
1.7 kristaps 535:
1.59 schwarze 536: if (MAN_IP == n->tok && n->child)
1.89 schwarze 537: print_man_node(man, n->child, mh, h);
1.27 kristaps 538:
1.59 schwarze 539: /* For TP, only print next-line header elements. */
1.6 kristaps 540:
1.91 schwarze 541: if (MAN_TP == n->tok) {
542: nn = n->child;
543: while (NULL != nn && 0 == (MAN_LINE & nn->flags))
544: nn = nn->next;
545: while (NULL != nn) {
546: print_man_node(man, nn, mh, h);
547: nn = nn->next;
548: }
549: }
1.6 kristaps 550:
551: return(0);
552: }
553:
554: static int
555: man_HP_pre(MAN_ARGS)
556: {
1.56 kristaps 557: struct htmlpair tag;
558: struct roffsu su;
559: const struct man_node *np;
1.6 kristaps 560:
1.77 kristaps 561: if (MAN_HEAD == n->type)
562: return(0);
563: else if (MAN_BLOCK != n->type)
564: return(1);
1.72 kristaps 565:
1.77 kristaps 566: np = n->head->child;
1.6 kristaps 567:
1.56 kristaps 568: if (NULL == np || ! a2width(np, &su))
569: SCALE_HS_INIT(&su, INDENT);
1.6 kristaps 570:
1.77 kristaps 571: bufinit(h);
1.5 kristaps 572:
1.77 kristaps 573: print_bvspace(h, n);
574: bufcat_su(h, "margin-left", &su);
1.56 kristaps 575: su.scale = -su.scale;
1.7 kristaps 576: bufcat_su(h, "text-indent", &su);
577: PAIR_STYLE_INIT(&tag, h);
1.77 kristaps 578: print_otag(h, TAG_P, 1, &tag);
1.4 kristaps 579: return(1);
580: }
1.86 kristaps 581:
582: static int
583: man_OP_pre(MAN_ARGS)
584: {
585: struct tag *tt;
586: struct htmlpair tag;
587:
588: print_text(h, "[");
589: h->flags |= HTML_NOSPACE;
590: PAIR_CLASS_INIT(&tag, "opt");
591: tt = print_otag(h, TAG_SPAN, 1, &tag);
592:
593: if (NULL != (n = n->child)) {
594: print_otag(h, TAG_B, 0, NULL);
595: print_text(h, n->string);
596: }
597:
598: print_stagq(h, tt);
599:
600: if (NULL != n && NULL != n->next) {
601: print_otag(h, TAG_I, 0, NULL);
602: print_text(h, n->next->string);
603: }
604:
605: print_stagq(h, tt);
606: h->flags |= HTML_NOSPACE;
607: print_text(h, "]");
608: return(0);
609: }
610:
1.8 kristaps 611: static int
612: man_B_pre(MAN_ARGS)
613: {
614:
1.57 kristaps 615: print_otag(h, TAG_B, 0, NULL);
1.8 kristaps 616: return(1);
617: }
618:
619: static int
620: man_I_pre(MAN_ARGS)
621: {
1.93 schwarze 622:
1.57 kristaps 623: print_otag(h, TAG_I, 0, NULL);
1.8 kristaps 624: return(1);
1.45 kristaps 625: }
626:
627: static int
628: man_literal_pre(MAN_ARGS)
629: {
630:
1.88 schwarze 631: if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.45 kristaps 632: print_otag(h, TAG_BR, 0, NULL);
1.78 kristaps 633: mh->fl &= ~MANH_LITERAL;
634: } else
1.45 kristaps 635: mh->fl |= MANH_LITERAL;
636:
1.67 schwarze 637: return(0);
1.45 kristaps 638: }
639:
640: static int
641: man_in_pre(MAN_ARGS)
642: {
643:
644: print_otag(h, TAG_BR, 0, NULL);
645: return(0);
1.8 kristaps 646: }
647:
648: static int
649: man_ign_pre(MAN_ARGS)
650: {
651:
652: return(0);
653: }
1.9 kristaps 654:
655: static int
656: man_RS_pre(MAN_ARGS)
657: {
658: struct htmlpair tag;
659: struct roffsu su;
660:
661: if (MAN_HEAD == n->type)
662: return(0);
663: else if (MAN_BODY == n->type)
664: return(1);
665:
666: SCALE_HS_INIT(&su, INDENT);
1.56 kristaps 667: if (n->head->child)
1.9 kristaps 668: a2width(n->head->child, &su);
669:
1.72 kristaps 670: bufinit(h);
1.56 kristaps 671: bufcat_su(h, "margin-left", &su);
1.9 kristaps 672: PAIR_STYLE_INIT(&tag, h);
673: print_otag(h, TAG_DIV, 1, &tag);
674: return(1);
1.90 schwarze 675: }
676:
677: static int
678: man_UR_pre(MAN_ARGS)
679: {
680: struct htmlpair tag[2];
681:
682: n = n->child;
683: assert(MAN_HEAD == n->type);
684: if (n->nchild) {
685: assert(MAN_TEXT == n->child->type);
686: PAIR_CLASS_INIT(&tag[0], "link-ext");
687: PAIR_HREF_INIT(&tag[1], n->child->string);
688: print_otag(h, TAG_A, 2, tag);
689: }
690:
691: assert(MAN_BODY == n->next->type);
692: if (n->next->nchild)
693: n = n->next;
694:
695: print_man_nodelist(man, n->child, mh, h);
696:
697: return(0);
1.9 kristaps 698: }
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