[BACK]Return to man_html.c CVS log [TXT][DIR] Up to [local] / src / usr.bin / mandoc

Annotation of src/usr.bin/mandoc/man_html.c, Revision 1.77

1.77    ! schwarze    1: /*     $OpenBSD: man_html.c,v 1.76 2017/01/17 15:32:39 schwarze Exp $ */
1.1       schwarze    2: /*
1.56      schwarze    3:  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.75      schwarze    4:  * Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1       schwarze    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:  *
1.66      schwarze   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1       schwarze   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.66      schwarze   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1       schwarze   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:  */
                     18: #include <sys/types.h>
                     19:
                     20: #include <assert.h>
                     21: #include <ctype.h>
                     22: #include <stdio.h>
                     23: #include <stdlib.h>
                     24: #include <string.h>
                     25:
1.53      schwarze   26: #include "mandoc_aux.h"
1.66      schwarze   27: #include "roff.h"
1.58      schwarze   28: #include "man.h"
1.1       schwarze   29: #include "out.h"
                     30: #include "html.h"
                     31: #include "main.h"
                     32:
                     33: /* TODO: preserve ident widths. */
1.2       schwarze   34: /* FIXME: have PD set the default vspace width. */
1.1       schwarze   35:
                     36: #define        INDENT            5
                     37:
1.68      schwarze   38: #define        MAN_ARGS          const struct roff_meta *man, \
1.67      schwarze   39:                          const struct roff_node *n, \
1.18      schwarze   40:                          struct mhtml *mh, \
1.1       schwarze   41:                          struct html *h
                     42:
1.18      schwarze   43: struct mhtml {
                     44:        int               fl;
                     45: #define        MANH_LITERAL     (1 << 0) /* literal context */
                     46: };
                     47:
1.1       schwarze   48: struct htmlman {
                     49:        int             (*pre)(MAN_ARGS);
                     50:        int             (*post)(MAN_ARGS);
                     51: };
                     52:
1.52      schwarze   53: static void              print_bvspace(struct html *,
1.67      schwarze   54:                                const struct roff_node *);
1.1       schwarze   55: static void              print_man_head(MAN_ARGS);
                     56: static void              print_man_nodelist(MAN_ARGS);
                     57: static void              print_man_node(MAN_ARGS);
1.67      schwarze   58: static int               a2width(const struct roff_node *,
1.1       schwarze   59:                                struct roffsu *);
                     60: static int               man_B_pre(MAN_ARGS);
                     61: static int               man_HP_pre(MAN_ARGS);
1.46      schwarze   62: static int               man_IP_pre(MAN_ARGS);
1.1       schwarze   63: static int               man_I_pre(MAN_ARGS);
1.46      schwarze   64: static int               man_OP_pre(MAN_ARGS);
1.1       schwarze   65: static int               man_PP_pre(MAN_ARGS);
                     66: static int               man_RS_pre(MAN_ARGS);
                     67: static int               man_SH_pre(MAN_ARGS);
                     68: static int               man_SM_pre(MAN_ARGS);
                     69: static int               man_SS_pre(MAN_ARGS);
1.49      schwarze   70: static int               man_UR_pre(MAN_ARGS);
1.46      schwarze   71: static int               man_alt_pre(MAN_ARGS);
                     72: static int               man_br_pre(MAN_ARGS);
                     73: static int               man_ign_pre(MAN_ARGS);
                     74: static int               man_in_pre(MAN_ARGS);
                     75: static int               man_literal_pre(MAN_ARGS);
                     76: static void              man_root_post(MAN_ARGS);
                     77: static void              man_root_pre(MAN_ARGS);
1.1       schwarze   78:
                     79: static const struct htmlman mans[MAN_MAX] = {
                     80:        { man_br_pre, NULL }, /* br */
                     81:        { NULL, NULL }, /* TH */
                     82:        { man_SH_pre, NULL }, /* SH */
                     83:        { man_SS_pre, NULL }, /* SS */
                     84:        { man_IP_pre, NULL }, /* TP */
                     85:        { man_PP_pre, NULL }, /* LP */
                     86:        { man_PP_pre, NULL }, /* PP */
                     87:        { man_PP_pre, NULL }, /* P */
                     88:        { man_IP_pre, NULL }, /* IP */
1.52      schwarze   89:        { man_HP_pre, NULL }, /* HP */
1.1       schwarze   90:        { man_SM_pre, NULL }, /* SM */
1.26      schwarze   91:        { man_SM_pre, NULL }, /* SB */
1.1       schwarze   92:        { man_alt_pre, NULL }, /* BI */
                     93:        { man_alt_pre, NULL }, /* IB */
                     94:        { man_alt_pre, NULL }, /* BR */
                     95:        { man_alt_pre, NULL }, /* RB */
                     96:        { NULL, NULL }, /* R */
                     97:        { man_B_pre, NULL }, /* B */
                     98:        { man_I_pre, NULL }, /* I */
                     99:        { man_alt_pre, NULL }, /* IR */
                    100:        { man_alt_pre, NULL }, /* RI */
                    101:        { man_br_pre, NULL }, /* sp */
1.18      schwarze  102:        { man_literal_pre, NULL }, /* nf */
                    103:        { man_literal_pre, NULL }, /* fi */
1.1       schwarze  104:        { NULL, NULL }, /* RE */
                    105:        { man_RS_pre, NULL }, /* RS */
                    106:        { man_ign_pre, NULL }, /* DT */
                    107:        { man_ign_pre, NULL }, /* UC */
1.2       schwarze  108:        { man_ign_pre, NULL }, /* PD */
1.13      schwarze  109:        { man_ign_pre, NULL }, /* AT */
1.18      schwarze  110:        { man_in_pre, NULL }, /* in */
1.23      schwarze  111:        { man_ign_pre, NULL }, /* ft */
1.46      schwarze  112:        { man_OP_pre, NULL }, /* OP */
1.47      schwarze  113:        { man_literal_pre, NULL }, /* EX */
                    114:        { man_literal_pre, NULL }, /* EE */
1.49      schwarze  115:        { man_UR_pre, NULL }, /* UR */
                    116:        { NULL, NULL }, /* UE */
1.51      schwarze  117:        { man_ign_pre, NULL }, /* ll */
1.1       schwarze  118: };
                    119:
1.52      schwarze  120:
1.39      schwarze  121: /*
                    122:  * Printing leading vertical space before a block.
                    123:  * This is used for the paragraph macros.
                    124:  * The rules are pretty simple, since there's very little nesting going
                    125:  * on here.  Basically, if we're the first within another block (SS/SH),
                    126:  * then don't emit vertical space.  If we are (RS), then do.  If not the
                    127:  * first, print it.
                    128:  */
                    129: static void
1.67      schwarze  130: print_bvspace(struct html *h, const struct roff_node *n)
1.39      schwarze  131: {
                    132:
                    133:        if (n->body && n->body->child)
1.66      schwarze  134:                if (n->body->child->type == ROFFT_TBL)
1.39      schwarze  135:                        return;
                    136:
1.66      schwarze  137:        if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.39      schwarze  138:                if (NULL == n->prev)
                    139:                        return;
                    140:
1.56      schwarze  141:        print_paragraph(h);
1.39      schwarze  142: }
1.1       schwarze  143:
                    144: void
1.69      schwarze  145: html_man(void *arg, const struct roff_man *man)
1.1       schwarze  146: {
1.18      schwarze  147:        struct mhtml     mh;
1.70      schwarze  148:        struct html     *h;
1.43      schwarze  149:        struct tag      *t, *tt;
                    150:
1.70      schwarze  151:        memset(&mh, 0, sizeof(mh));
                    152:        h = (struct html *)arg;
1.1       schwarze  153:
1.43      schwarze  154:        if ( ! (HTML_FRAGMENT & h->oflags)) {
                    155:                print_gen_decls(h);
1.75      schwarze  156:                t = print_otag(h, TAG_HTML, "");
                    157:                tt = print_otag(h, TAG_HEAD, "");
1.70      schwarze  158:                print_man_head(&man->meta, man->first, &mh, h);
1.43      schwarze  159:                print_tagq(h, tt);
1.75      schwarze  160:                print_otag(h, TAG_BODY, "");
                    161:                print_otag(h, TAG_DIV, "c", "mandoc");
1.52      schwarze  162:        } else
1.75      schwarze  163:                t = print_otag(h, TAG_DIV, "c", "mandoc");
1.25      schwarze  164:
1.70      schwarze  165:        print_man_nodelist(&man->meta, man->first, &mh, h);
1.1       schwarze  166:        print_tagq(h, t);
                    167: }
                    168:
                    169: static void
                    170: print_man_head(MAN_ARGS)
                    171: {
1.76      schwarze  172:        char    *cp;
1.1       schwarze  173:
                    174:        print_gen_head(h);
1.76      schwarze  175:        mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.75      schwarze  176:        print_otag(h, TAG_TITLE, "");
1.76      schwarze  177:        print_text(h, cp);
                    178:        free(cp);
1.1       schwarze  179: }
                    180:
                    181: static void
                    182: print_man_nodelist(MAN_ARGS)
                    183: {
                    184:
1.63      schwarze  185:        while (n != NULL) {
                    186:                print_man_node(man, n, mh, h);
                    187:                n = n->next;
                    188:        }
1.1       schwarze  189: }
                    190:
                    191: static void
                    192: print_man_node(MAN_ARGS)
                    193: {
                    194:        int              child;
                    195:        struct tag      *t;
                    196:
                    197:        child = 1;
1.2       schwarze  198:        t = h->tags.head;
1.1       schwarze  199:
                    200:        switch (n->type) {
1.66      schwarze  201:        case ROFFT_ROOT:
1.48      schwarze  202:                man_root_pre(man, n, mh, h);
1.1       schwarze  203:                break;
1.66      schwarze  204:        case ROFFT_TEXT:
1.31      schwarze  205:                if ('\0' == *n->string) {
1.56      schwarze  206:                        print_paragraph(h);
1.31      schwarze  207:                        return;
1.40      schwarze  208:                }
1.74      schwarze  209:                if (n->flags & NODE_LINE && (*n->string == ' ' ||
1.59      schwarze  210:                    (n->prev != NULL && mh->fl & MANH_LITERAL &&
                    211:                     ! (h->flags & HTML_NONEWLINE))))
1.75      schwarze  212:                        print_otag(h, TAG_BR, "");
1.1       schwarze  213:                print_text(h, n->string);
1.36      schwarze  214:                return;
1.66      schwarze  215:        case ROFFT_EQN:
1.74      schwarze  216:                if (n->flags & NODE_LINE)
1.65      schwarze  217:                        putchar('\n');
1.41      schwarze  218:                print_eqn(h, n->eqn);
1.37      schwarze  219:                break;
1.66      schwarze  220:        case ROFFT_TBL:
1.33      schwarze  221:                /*
                    222:                 * This will take care of initialising all of the table
                    223:                 * state data for the first table, then tearing it down
                    224:                 * for the last one.
                    225:                 */
1.29      schwarze  226:                print_tbl(h, n->span);
1.32      schwarze  227:                return;
1.1       schwarze  228:        default:
1.52      schwarze  229:                /*
1.4       schwarze  230:                 * Close out scope of font prior to opening a macro
1.33      schwarze  231:                 * scope.
1.4       schwarze  232:                 */
1.27      schwarze  233:                if (HTMLFONT_NONE != h->metac) {
                    234:                        h->metal = h->metac;
                    235:                        h->metac = HTMLFONT_NONE;
1.33      schwarze  236:                }
                    237:
                    238:                /*
                    239:                 * Close out the current table, if it's open, and unset
                    240:                 * the "meta" table state.  This will be reopened on the
                    241:                 * next table element.
                    242:                 */
                    243:                if (h->tblt) {
                    244:                        print_tblclose(h);
                    245:                        t = h->tags.head;
1.4       schwarze  246:                }
1.1       schwarze  247:                if (mans[n->tok].pre)
1.48      schwarze  248:                        child = (*mans[n->tok].pre)(man, n, mh, h);
1.1       schwarze  249:                break;
                    250:        }
                    251:
                    252:        if (child && n->child)
1.48      schwarze  253:                print_man_nodelist(man, n->child, mh, h);
1.1       schwarze  254:
1.4       schwarze  255:        /* This will automatically close out any font scope. */
1.1       schwarze  256:        print_stagq(h, t);
                    257:
                    258:        switch (n->type) {
1.66      schwarze  259:        case ROFFT_ROOT:
1.48      schwarze  260:                man_root_post(man, n, mh, h);
1.37      schwarze  261:                break;
1.66      schwarze  262:        case ROFFT_EQN:
1.1       schwarze  263:                break;
                    264:        default:
                    265:                if (mans[n->tok].post)
1.48      schwarze  266:                        (*mans[n->tok].post)(man, n, mh, h);
1.1       schwarze  267:                break;
                    268:        }
                    269: }
                    270:
                    271: static int
1.67      schwarze  272: a2width(const struct roff_node *n, struct roffsu *su)
1.1       schwarze  273: {
                    274:
1.66      schwarze  275:        if (n->type != ROFFT_TEXT)
1.72      schwarze  276:                return 0;
1.60      schwarze  277:        if (a2roffsu(n->string, su, SCALE_EN))
1.72      schwarze  278:                return 1;
1.1       schwarze  279:
1.72      schwarze  280:        return 0;
1.1       schwarze  281: }
                    282:
1.38      schwarze  283: static void
1.1       schwarze  284: man_root_pre(MAN_ARGS)
                    285: {
                    286:        struct tag      *t, *tt;
1.53      schwarze  287:        char            *title;
1.1       schwarze  288:
1.48      schwarze  289:        assert(man->title);
                    290:        assert(man->msec);
1.53      schwarze  291:        mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.1       schwarze  292:
1.75      schwarze  293:        t = print_otag(h, TAG_TABLE, "c", "head");
                    294:        print_otag(h, TAG_TBODY, "");
                    295:        tt = print_otag(h, TAG_TR, "");
1.1       schwarze  296:
1.75      schwarze  297:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.1       schwarze  298:        print_text(h, title);
                    299:        print_stagq(h, tt);
                    300:
1.75      schwarze  301:        print_otag(h, TAG_TD, "c", "head-vol");
1.54      schwarze  302:        if (NULL != man->vol)
                    303:                print_text(h, man->vol);
1.1       schwarze  304:        print_stagq(h, tt);
                    305:
1.75      schwarze  306:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.1       schwarze  307:        print_text(h, title);
                    308:        print_tagq(h, t);
1.53      schwarze  309:        free(title);
1.1       schwarze  310: }
                    311:
                    312: static void
                    313: man_root_post(MAN_ARGS)
                    314: {
                    315:        struct tag      *t, *tt;
                    316:
1.75      schwarze  317:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    318:        tt = print_otag(h, TAG_TR, "");
1.25      schwarze  319:
1.75      schwarze  320:        print_otag(h, TAG_TD, "c", "foot-date");
1.48      schwarze  321:        print_text(h, man->date);
1.1       schwarze  322:        print_stagq(h, tt);
                    323:
1.75      schwarze  324:        print_otag(h, TAG_TD, "c", "foot-os");
1.68      schwarze  325:        if (man->os)
                    326:                print_text(h, man->os);
1.1       schwarze  327:        print_tagq(h, t);
                    328: }
                    329:
                    330:
                    331: static int
                    332: man_br_pre(MAN_ARGS)
                    333: {
                    334:        struct roffsu    su;
                    335:
                    336:        SCALE_VS_INIT(&su, 1);
                    337:
1.21      schwarze  338:        if (MAN_sp == n->tok) {
1.39      schwarze  339:                if (NULL != (n = n->child))
                    340:                        if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.61      schwarze  341:                                su.scale = 1.0;
1.21      schwarze  342:        } else
1.55      schwarze  343:                su.scale = 0.0;
1.1       schwarze  344:
1.75      schwarze  345:        print_otag(h, TAG_DIV, "suh", &su);
1.4       schwarze  346:
1.3       schwarze  347:        /* So the div isn't empty: */
                    348:        print_text(h, "\\~");
                    349:
1.72      schwarze  350:        return 0;
1.1       schwarze  351: }
                    352:
                    353: static int
                    354: man_SH_pre(MAN_ARGS)
                    355: {
1.66      schwarze  356:        if (n->type == ROFFT_BLOCK) {
1.39      schwarze  357:                mh->fl &= ~MANH_LITERAL;
1.75      schwarze  358:                print_otag(h, TAG_DIV, "c", "section");
1.72      schwarze  359:                return 1;
1.66      schwarze  360:        } else if (n->type == ROFFT_BODY)
1.72      schwarze  361:                return 1;
1.1       schwarze  362:
1.75      schwarze  363:        print_otag(h, TAG_H1, "");
1.72      schwarze  364:        return 1;
1.1       schwarze  365: }
                    366:
                    367: static int
                    368: man_alt_pre(MAN_ARGS)
                    369: {
1.67      schwarze  370:        const struct roff_node  *nn;
1.40      schwarze  371:        int              i, savelit;
1.27      schwarze  372:        enum htmltag     fp;
                    373:        struct tag      *t;
1.1       schwarze  374:
1.52      schwarze  375:        if ((savelit = mh->fl & MANH_LITERAL))
1.75      schwarze  376:                print_otag(h, TAG_BR, "");
1.40      schwarze  377:
                    378:        mh->fl &= ~MANH_LITERAL;
                    379:
1.1       schwarze  380:        for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.27      schwarze  381:                t = NULL;
1.1       schwarze  382:                switch (n->tok) {
1.52      schwarze  383:                case MAN_BI:
1.27      schwarze  384:                        fp = i % 2 ? TAG_I : TAG_B;
1.1       schwarze  385:                        break;
1.52      schwarze  386:                case MAN_IB:
1.27      schwarze  387:                        fp = i % 2 ? TAG_B : TAG_I;
1.1       schwarze  388:                        break;
1.52      schwarze  389:                case MAN_RI:
1.27      schwarze  390:                        fp = i % 2 ? TAG_I : TAG_MAX;
1.1       schwarze  391:                        break;
1.52      schwarze  392:                case MAN_IR:
1.27      schwarze  393:                        fp = i % 2 ? TAG_MAX : TAG_I;
1.1       schwarze  394:                        break;
1.52      schwarze  395:                case MAN_BR:
1.27      schwarze  396:                        fp = i % 2 ? TAG_MAX : TAG_B;
1.1       schwarze  397:                        break;
1.52      schwarze  398:                case MAN_RB:
1.27      schwarze  399:                        fp = i % 2 ? TAG_B : TAG_MAX;
1.1       schwarze  400:                        break;
                    401:                default:
                    402:                        abort();
                    403:                }
                    404:
                    405:                if (i)
                    406:                        h->flags |= HTML_NOSPACE;
                    407:
1.27      schwarze  408:                if (TAG_MAX != fp)
1.75      schwarze  409:                        t = print_otag(h, fp, "");
1.27      schwarze  410:
1.48      schwarze  411:                print_man_node(man, nn, mh, h);
1.27      schwarze  412:
                    413:                if (t)
                    414:                        print_tagq(h, t);
1.1       schwarze  415:        }
                    416:
1.40      schwarze  417:        if (savelit)
                    418:                mh->fl |= MANH_LITERAL;
                    419:
1.72      schwarze  420:        return 0;
1.1       schwarze  421: }
                    422:
                    423: static int
1.26      schwarze  424: man_SM_pre(MAN_ARGS)
1.1       schwarze  425: {
1.75      schwarze  426:        print_otag(h, TAG_SMALL, "");
1.26      schwarze  427:        if (MAN_SB == n->tok)
1.75      schwarze  428:                print_otag(h, TAG_B, "");
1.72      schwarze  429:        return 1;
1.1       schwarze  430: }
                    431:
                    432: static int
                    433: man_SS_pre(MAN_ARGS)
                    434: {
1.66      schwarze  435:        if (n->type == ROFFT_BLOCK) {
1.39      schwarze  436:                mh->fl &= ~MANH_LITERAL;
1.75      schwarze  437:                print_otag(h, TAG_DIV, "c", "subsection");
1.72      schwarze  438:                return 1;
1.66      schwarze  439:        } else if (n->type == ROFFT_BODY)
1.72      schwarze  440:                return 1;
1.1       schwarze  441:
1.75      schwarze  442:        print_otag(h, TAG_H2, "");
1.72      schwarze  443:        return 1;
1.1       schwarze  444: }
                    445:
                    446: static int
                    447: man_PP_pre(MAN_ARGS)
                    448: {
                    449:
1.66      schwarze  450:        if (n->type == ROFFT_HEAD)
1.72      schwarze  451:                return 0;
1.66      schwarze  452:        else if (n->type == ROFFT_BLOCK)
1.39      schwarze  453:                print_bvspace(h, n);
1.22      schwarze  454:
1.72      schwarze  455:        return 1;
1.1       schwarze  456: }
                    457:
                    458: static int
                    459: man_IP_pre(MAN_ARGS)
                    460: {
1.67      schwarze  461:        const struct roff_node  *nn;
1.1       schwarze  462:
1.66      schwarze  463:        if (n->type == ROFFT_BODY) {
1.75      schwarze  464:                print_otag(h, TAG_DD, "");
1.72      schwarze  465:                return 1;
1.66      schwarze  466:        } else if (n->type != ROFFT_HEAD) {
1.75      schwarze  467:                print_otag(h, TAG_DL, "");
1.72      schwarze  468:                return 1;
1.1       schwarze  469:        }
                    470:
1.40      schwarze  471:        /* FIXME: width specification. */
1.7       schwarze  472:
1.75      schwarze  473:        print_otag(h, TAG_DT, "");
1.1       schwarze  474:
1.28      schwarze  475:        /* For IP, only print the first header element. */
1.1       schwarze  476:
1.28      schwarze  477:        if (MAN_IP == n->tok && n->child)
1.48      schwarze  478:                print_man_node(man, n->child, mh, h);
1.7       schwarze  479:
1.28      schwarze  480:        /* For TP, only print next-line header elements. */
1.1       schwarze  481:
1.50      schwarze  482:        if (MAN_TP == n->tok) {
                    483:                nn = n->child;
1.74      schwarze  484:                while (NULL != nn && 0 == (NODE_LINE & nn->flags))
1.50      schwarze  485:                        nn = nn->next;
                    486:                while (NULL != nn) {
                    487:                        print_man_node(man, nn, mh, h);
                    488:                        nn = nn->next;
                    489:                }
                    490:        }
1.1       schwarze  491:
1.72      schwarze  492:        return 0;
1.1       schwarze  493: }
                    494:
                    495: static int
                    496: man_HP_pre(MAN_ARGS)
                    497: {
1.75      schwarze  498:        struct roffsu    sum, sui;
1.67      schwarze  499:        const struct roff_node *np;
1.1       schwarze  500:
1.66      schwarze  501:        if (n->type == ROFFT_HEAD)
1.72      schwarze  502:                return 0;
1.66      schwarze  503:        else if (n->type != ROFFT_BLOCK)
1.72      schwarze  504:                return 1;
1.38      schwarze  505:
1.40      schwarze  506:        np = n->head->child;
1.1       schwarze  507:
1.75      schwarze  508:        if (np == NULL || !a2width(np, &sum))
                    509:                SCALE_HS_INIT(&sum, INDENT);
1.1       schwarze  510:
1.75      schwarze  511:        sui.unit = sum.unit;
                    512:        sui.scale = -sum.scale;
1.1       schwarze  513:
1.40      schwarze  514:        print_bvspace(h, n);
1.75      schwarze  515:        print_otag(h, TAG_DIV, "csului", "spacer", &sum, &sui);
1.72      schwarze  516:        return 1;
1.1       schwarze  517: }
1.46      schwarze  518:
                    519: static int
                    520: man_OP_pre(MAN_ARGS)
                    521: {
                    522:        struct tag      *tt;
                    523:
                    524:        print_text(h, "[");
                    525:        h->flags |= HTML_NOSPACE;
1.75      schwarze  526:        tt = print_otag(h, TAG_SPAN, "c", "opt");
1.46      schwarze  527:
                    528:        if (NULL != (n = n->child)) {
1.75      schwarze  529:                print_otag(h, TAG_B, "");
1.46      schwarze  530:                print_text(h, n->string);
                    531:        }
                    532:
                    533:        print_stagq(h, tt);
                    534:
                    535:        if (NULL != n && NULL != n->next) {
1.75      schwarze  536:                print_otag(h, TAG_I, "");
1.46      schwarze  537:                print_text(h, n->next->string);
                    538:        }
                    539:
                    540:        print_stagq(h, tt);
                    541:        h->flags |= HTML_NOSPACE;
                    542:        print_text(h, "]");
1.72      schwarze  543:        return 0;
1.46      schwarze  544: }
                    545:
1.1       schwarze  546: static int
                    547: man_B_pre(MAN_ARGS)
                    548: {
1.75      schwarze  549:        print_otag(h, TAG_B, "");
1.72      schwarze  550:        return 1;
1.1       schwarze  551: }
                    552:
                    553: static int
                    554: man_I_pre(MAN_ARGS)
                    555: {
1.75      schwarze  556:        print_otag(h, TAG_I, "");
1.72      schwarze  557:        return 1;
1.18      schwarze  558: }
                    559:
                    560: static int
                    561: man_literal_pre(MAN_ARGS)
                    562: {
                    563:
1.47      schwarze  564:        if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.75      schwarze  565:                print_otag(h, TAG_BR, "");
1.40      schwarze  566:                mh->fl &= ~MANH_LITERAL;
                    567:        } else
1.18      schwarze  568:                mh->fl |= MANH_LITERAL;
                    569:
1.72      schwarze  570:        return 0;
1.18      schwarze  571: }
                    572:
                    573: static int
                    574: man_in_pre(MAN_ARGS)
                    575: {
1.75      schwarze  576:        print_otag(h, TAG_BR, "");
1.72      schwarze  577:        return 0;
1.1       schwarze  578: }
                    579:
                    580: static int
                    581: man_ign_pre(MAN_ARGS)
                    582: {
                    583:
1.72      schwarze  584:        return 0;
1.1       schwarze  585: }
                    586:
                    587: static int
                    588: man_RS_pre(MAN_ARGS)
                    589: {
                    590:        struct roffsu    su;
                    591:
1.66      schwarze  592:        if (n->type == ROFFT_HEAD)
1.72      schwarze  593:                return 0;
1.66      schwarze  594:        else if (n->type == ROFFT_BODY)
1.72      schwarze  595:                return 1;
1.1       schwarze  596:
                    597:        SCALE_HS_INIT(&su, INDENT);
1.26      schwarze  598:        if (n->head->child)
1.1       schwarze  599:                a2width(n->head->child, &su);
                    600:
1.75      schwarze  601:        print_otag(h, TAG_DIV, "sul", &su);
1.72      schwarze  602:        return 1;
1.49      schwarze  603: }
                    604:
                    605: static int
                    606: man_UR_pre(MAN_ARGS)
                    607: {
                    608:        n = n->child;
1.66      schwarze  609:        assert(n->type == ROFFT_HEAD);
1.73      schwarze  610:        if (n->child != NULL) {
1.66      schwarze  611:                assert(n->child->type == ROFFT_TEXT);
1.75      schwarze  612:                print_otag(h, TAG_A, "ch", "link-ext", n->child->string);
1.49      schwarze  613:        }
                    614:
1.66      schwarze  615:        assert(n->next->type == ROFFT_BODY);
1.73      schwarze  616:        if (n->next->child != NULL)
1.49      schwarze  617:                n = n->next;
                    618:
                    619:        print_man_nodelist(man, n->child, mh, h);
                    620:
1.72      schwarze  621:        return 0;
1.1       schwarze  622: }