[BACK]Return to man_html.c CVS log [TXT][DIR] Up to [cvsweb.bsd.lv] / mandoc

Annotation of mandoc/man_html.c, Revision 1.115

1.115   ! schwarze    1: /*     $Id: man_html.c,v 1.114 2015/04/02 22:48:17 schwarze Exp $ */
1.1       kristaps    2: /*
1.104     kristaps    3:  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.110     schwarze    4:  * Copyright (c) 2013, 2014, 2015 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:  *
1.113     schwarze   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1       kristaps   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.113     schwarze   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1       kristaps   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: #include "config.h"
                     19:
1.1       kristaps   20: #include <sys/types.h>
                     21:
1.5       kristaps   22: #include <assert.h>
                     23: #include <ctype.h>
1.2       kristaps   24: #include <stdio.h>
1.1       kristaps   25: #include <stdlib.h>
1.4       kristaps   26: #include <string.h>
1.1       kristaps   27:
1.94      schwarze   28: #include "mandoc_aux.h"
1.113     schwarze   29: #include "roff.h"
1.105     schwarze   30: #include "man.h"
1.7       kristaps   31: #include "out.h"
1.1       kristaps   32: #include "html.h"
1.10      kristaps   33: #include "main.h"
1.1       kristaps   34:
1.6       kristaps   35: /* TODO: preserve ident widths. */
1.13      kristaps   36: /* FIXME: have PD set the default vspace width. */
1.6       kristaps   37:
                     38: #define        INDENT            5
1.4       kristaps   39:
1.115   ! schwarze   40: #define        MAN_ARGS          const struct roff_meta *man, \
1.114     schwarze   41:                          const struct roff_node *n, \
1.45      kristaps   42:                          struct mhtml *mh, \
1.3       kristaps   43:                          struct html *h
                     44:
1.45      kristaps   45: struct mhtml {
                     46:        int               fl;
                     47: #define        MANH_LITERAL     (1 << 0) /* literal context */
                     48: };
                     49:
1.3       kristaps   50: struct htmlman {
                     51:        int             (*pre)(MAN_ARGS);
                     52:        int             (*post)(MAN_ARGS);
                     53: };
                     54:
1.93      schwarze   55: static void              print_bvspace(struct html *,
1.114     schwarze   56:                                const struct roff_node *);
1.3       kristaps   57: static void              print_man(MAN_ARGS);
                     58: static void              print_man_head(MAN_ARGS);
1.4       kristaps   59: static void              print_man_nodelist(MAN_ARGS);
                     60: static void              print_man_node(MAN_ARGS);
1.114     schwarze   61: static int               a2width(const struct roff_node *,
1.7       kristaps   62:                                struct roffsu *);
1.8       kristaps   63: static int               man_B_pre(MAN_ARGS);
1.6       kristaps   64: static int               man_HP_pre(MAN_ARGS);
1.86      kristaps   65: static int               man_IP_pre(MAN_ARGS);
1.8       kristaps   66: static int               man_I_pre(MAN_ARGS);
1.86      kristaps   67: static int               man_OP_pre(MAN_ARGS);
1.4       kristaps   68: static int               man_PP_pre(MAN_ARGS);
1.9       kristaps   69: static int               man_RS_pre(MAN_ARGS);
1.4       kristaps   70: static int               man_SH_pre(MAN_ARGS);
1.8       kristaps   71: static int               man_SM_pre(MAN_ARGS);
1.4       kristaps   72: static int               man_SS_pre(MAN_ARGS);
1.90      schwarze   73: static int               man_UR_pre(MAN_ARGS);
1.86      kristaps   74: static int               man_alt_pre(MAN_ARGS);
                     75: static int               man_br_pre(MAN_ARGS);
                     76: static int               man_ign_pre(MAN_ARGS);
                     77: static int               man_in_pre(MAN_ARGS);
                     78: static int               man_literal_pre(MAN_ARGS);
                     79: static void              man_root_post(MAN_ARGS);
                     80: static void              man_root_pre(MAN_ARGS);
1.4       kristaps   81:
1.3       kristaps   82: static const struct htmlman mans[MAN_MAX] = {
1.4       kristaps   83:        { man_br_pre, NULL }, /* br */
1.3       kristaps   84:        { NULL, NULL }, /* TH */
1.4       kristaps   85:        { man_SH_pre, NULL }, /* SH */
                     86:        { man_SS_pre, NULL }, /* SS */
1.6       kristaps   87:        { man_IP_pre, NULL }, /* TP */
1.4       kristaps   88:        { man_PP_pre, NULL }, /* LP */
                     89:        { man_PP_pre, NULL }, /* PP */
                     90:        { man_PP_pre, NULL }, /* P */
1.5       kristaps   91:        { man_IP_pre, NULL }, /* IP */
1.93      schwarze   92:        { man_HP_pre, NULL }, /* HP */
1.8       kristaps   93:        { man_SM_pre, NULL }, /* SM */
1.56      kristaps   94:        { man_SM_pre, NULL }, /* SB */
1.8       kristaps   95:        { man_alt_pre, NULL }, /* BI */
                     96:        { man_alt_pre, NULL }, /* IB */
                     97:        { man_alt_pre, NULL }, /* BR */
                     98:        { man_alt_pre, NULL }, /* RB */
1.3       kristaps   99:        { NULL, NULL }, /* R */
1.8       kristaps  100:        { man_B_pre, NULL }, /* B */
                    101:        { man_I_pre, NULL }, /* I */
                    102:        { man_alt_pre, NULL }, /* IR */
                    103:        { man_alt_pre, NULL }, /* RI */
1.4       kristaps  104:        { man_br_pre, NULL }, /* sp */
1.45      kristaps  105:        { man_literal_pre, NULL }, /* nf */
                    106:        { man_literal_pre, NULL }, /* fi */
1.3       kristaps  107:        { NULL, NULL }, /* RE */
1.9       kristaps  108:        { man_RS_pre, NULL }, /* RS */
1.8       kristaps  109:        { man_ign_pre, NULL }, /* DT */
                    110:        { man_ign_pre, NULL }, /* UC */
1.13      kristaps  111:        { man_ign_pre, NULL }, /* PD */
1.34      joerg     112:        { man_ign_pre, NULL }, /* AT */
1.45      kristaps  113:        { man_in_pre, NULL }, /* in */
1.51      kristaps  114:        { man_ign_pre, NULL }, /* ft */
1.86      kristaps  115:        { man_OP_pre, NULL }, /* OP */
1.88      schwarze  116:        { man_literal_pre, NULL }, /* EX */
                    117:        { man_literal_pre, NULL }, /* EE */
1.90      schwarze  118:        { man_UR_pre, NULL }, /* UR */
                    119:        { NULL, NULL }, /* UE */
1.92      schwarze  120:        { man_ign_pre, NULL }, /* ll */
1.3       kristaps  121: };
                    122:
1.93      schwarze  123:
1.74      kristaps  124: /*
                    125:  * Printing leading vertical space before a block.
                    126:  * This is used for the paragraph macros.
                    127:  * The rules are pretty simple, since there's very little nesting going
                    128:  * on here.  Basically, if we're the first within another block (SS/SH),
                    129:  * then don't emit vertical space.  If we are (RS), then do.  If not the
                    130:  * first, print it.
                    131:  */
                    132: static void
1.114     schwarze  133: print_bvspace(struct html *h, const struct roff_node *n)
1.74      kristaps  134: {
                    135:
                    136:        if (n->body && n->body->child)
1.113     schwarze  137:                if (n->body->child->type == ROFFT_TBL)
1.74      kristaps  138:                        return;
                    139:
1.113     schwarze  140:        if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
1.74      kristaps  141:                if (NULL == n->prev)
                    142:                        return;
                    143:
1.103     kristaps  144:        print_paragraph(h);
1.74      kristaps  145: }
1.1       kristaps  146:
                    147: void
1.89      schwarze  148: html_man(void *arg, const struct man *man)
1.1       kristaps  149: {
1.45      kristaps  150:        struct mhtml     mh;
1.3       kristaps  151:
1.45      kristaps  152:        memset(&mh, 0, sizeof(struct mhtml));
1.89      schwarze  153:        print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
1.82      kristaps  154:        putchar('\n');
1.3       kristaps  155: }
                    156:
                    157: static void
1.93      schwarze  158: print_man(MAN_ARGS)
1.3       kristaps  159: {
1.82      kristaps  160:        struct tag      *t, *tt;
                    161:        struct htmlpair  tag;
                    162:
                    163:        PAIR_CLASS_INIT(&tag, "mandoc");
1.3       kristaps  164:
1.82      kristaps  165:        if ( ! (HTML_FRAGMENT & h->oflags)) {
                    166:                print_gen_decls(h);
                    167:                t = print_otag(h, TAG_HTML, 0, NULL);
                    168:                tt = print_otag(h, TAG_HEAD, 0, NULL);
1.89      schwarze  169:                print_man_head(man, n, mh, h);
1.82      kristaps  170:                print_tagq(h, tt);
                    171:                print_otag(h, TAG_BODY, 0, NULL);
                    172:                print_otag(h, TAG_DIV, 1, &tag);
1.93      schwarze  173:        } else
1.82      kristaps  174:                t = print_otag(h, TAG_DIV, 1, &tag);
1.53      kristaps  175:
1.89      schwarze  176:        print_man_nodelist(man, n, mh, h);
1.3       kristaps  177:        print_tagq(h, t);
                    178: }
                    179:
                    180: static void
                    181: print_man_head(MAN_ARGS)
                    182: {
                    183:
                    184:        print_gen_head(h);
1.89      schwarze  185:        assert(man->title);
                    186:        assert(man->msec);
                    187:        bufcat_fmt(h, "%s(%s)", man->title, man->msec);
1.3       kristaps  188:        print_otag(h, TAG_TITLE, 0, NULL);
                    189:        print_text(h, h->buf);
1.1       kristaps  190: }
1.4       kristaps  191:
                    192: static void
                    193: print_man_nodelist(MAN_ARGS)
                    194: {
                    195:
1.110     schwarze  196:        while (n != NULL) {
                    197:                print_man_node(man, n, mh, h);
                    198:                n = n->next;
                    199:        }
1.4       kristaps  200: }
                    201:
                    202: static void
                    203: print_man_node(MAN_ARGS)
                    204: {
                    205:        int              child;
                    206:        struct tag      *t;
                    207:
                    208:        child = 1;
1.14      kristaps  209:        t = h->tags.head;
1.4       kristaps  210:
                    211:        switch (n->type) {
1.113     schwarze  212:        case ROFFT_ROOT:
1.89      schwarze  213:                man_root_pre(man, n, mh, h);
1.4       kristaps  214:                break;
1.113     schwarze  215:        case ROFFT_TEXT:
1.63      kristaps  216:                if ('\0' == *n->string) {
1.103     kristaps  217:                        print_paragraph(h);
1.63      kristaps  218:                        return;
1.78      kristaps  219:                }
1.111     schwarze  220:                if (n->flags & MAN_LINE && (*n->string == ' ' ||
1.106     schwarze  221:                    (n->prev != NULL && mh->fl & MANH_LITERAL &&
                    222:                     ! (h->flags & HTML_NONEWLINE))))
1.63      kristaps  223:                        print_otag(h, TAG_BR, 0, NULL);
1.4       kristaps  224:                print_text(h, n->string);
1.68      kristaps  225:                return;
1.113     schwarze  226:        case ROFFT_EQN:
1.112     schwarze  227:                if (n->flags & MAN_LINE)
                    228:                        putchar('\n');
1.80      kristaps  229:                print_eqn(h, n->eqn);
1.69      kristaps  230:                break;
1.113     schwarze  231:        case ROFFT_TBL:
1.66      kristaps  232:                /*
                    233:                 * This will take care of initialising all of the table
                    234:                 * state data for the first table, then tearing it down
                    235:                 * for the last one.
                    236:                 */
1.60      kristaps  237:                print_tbl(h, n->span);
1.64      kristaps  238:                return;
1.4       kristaps  239:        default:
1.93      schwarze  240:                /*
1.21      kristaps  241:                 * Close out scope of font prior to opening a macro
1.66      kristaps  242:                 * scope.
1.21      kristaps  243:                 */
1.57      kristaps  244:                if (HTMLFONT_NONE != h->metac) {
                    245:                        h->metal = h->metac;
                    246:                        h->metac = HTMLFONT_NONE;
1.66      kristaps  247:                }
                    248:
                    249:                /*
                    250:                 * Close out the current table, if it's open, and unset
                    251:                 * the "meta" table state.  This will be reopened on the
                    252:                 * next table element.
                    253:                 */
                    254:                if (h->tblt) {
                    255:                        print_tblclose(h);
                    256:                        t = h->tags.head;
1.20      kristaps  257:                }
1.4       kristaps  258:                if (mans[n->tok].pre)
1.89      schwarze  259:                        child = (*mans[n->tok].pre)(man, n, mh, h);
1.4       kristaps  260:                break;
                    261:        }
                    262:
1.21      kristaps  263:        if (child && n->child)
1.89      schwarze  264:                print_man_nodelist(man, n->child, mh, h);
1.21      kristaps  265:
1.24      kristaps  266:        /* This will automatically close out any font scope. */
1.4       kristaps  267:        print_stagq(h, t);
                    268:
1.61      kristaps  269:        switch (n->type) {
1.113     schwarze  270:        case ROFFT_ROOT:
1.89      schwarze  271:                man_root_post(man, n, mh, h);
1.69      kristaps  272:                break;
1.113     schwarze  273:        case ROFFT_EQN:
1.61      kristaps  274:                break;
                    275:        default:
                    276:                if (mans[n->tok].post)
1.89      schwarze  277:                        (*mans[n->tok].post)(man, n, mh, h);
1.61      kristaps  278:                break;
                    279:        }
1.4       kristaps  280: }
                    281:
1.5       kristaps  282: static int
1.114     schwarze  283: a2width(const struct roff_node *n, struct roffsu *su)
1.5       kristaps  284: {
                    285:
1.113     schwarze  286:        if (n->type != ROFFT_TEXT)
1.7       kristaps  287:                return(0);
1.107     schwarze  288:        if (a2roffsu(n->string, su, SCALE_EN))
1.7       kristaps  289:                return(1);
1.5       kristaps  290:
1.7       kristaps  291:        return(0);
1.5       kristaps  292: }
                    293:
1.65      kristaps  294: static void
1.4       kristaps  295: man_root_pre(MAN_ARGS)
                    296: {
1.101     kristaps  297:        struct htmlpair  tag;
1.4       kristaps  298:        struct tag      *t, *tt;
1.94      schwarze  299:        char            *title;
1.4       kristaps  300:
1.89      schwarze  301:        assert(man->title);
                    302:        assert(man->msec);
1.94      schwarze  303:        mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4       kristaps  304:
1.101     kristaps  305:        PAIR_CLASS_INIT(&tag, "head");
                    306:        t = print_otag(h, TAG_TABLE, 1, &tag);
1.56      kristaps  307:
                    308:        print_otag(h, TAG_TBODY, 0, NULL);
1.15      kristaps  309:
1.4       kristaps  310:        tt = print_otag(h, TAG_TR, 0, NULL);
                    311:
1.101     kristaps  312:        PAIR_CLASS_INIT(&tag, "head-ltitle");
                    313:        print_otag(h, TAG_TD, 1, &tag);
1.4       kristaps  314:        print_text(h, title);
                    315:        print_stagq(h, tt);
                    316:
1.101     kristaps  317:        PAIR_CLASS_INIT(&tag, "head-vol");
                    318:        print_otag(h, TAG_TD, 1, &tag);
1.95      schwarze  319:        if (NULL != man->vol)
                    320:                print_text(h, man->vol);
1.4       kristaps  321:        print_stagq(h, tt);
                    322:
1.101     kristaps  323:        PAIR_CLASS_INIT(&tag, "head-rtitle");
                    324:        print_otag(h, TAG_TD, 1, &tag);
1.4       kristaps  325:        print_text(h, title);
                    326:        print_tagq(h, t);
1.94      schwarze  327:        free(title);
1.4       kristaps  328: }
                    329:
                    330: static void
                    331: man_root_post(MAN_ARGS)
                    332: {
1.101     kristaps  333:        struct htmlpair  tag;
1.4       kristaps  334:        struct tag      *t, *tt;
                    335:
1.101     kristaps  336:        PAIR_CLASS_INIT(&tag, "foot");
                    337:        t = print_otag(h, TAG_TABLE, 1, &tag);
1.15      kristaps  338:
1.4       kristaps  339:        tt = print_otag(h, TAG_TR, 0, NULL);
                    340:
1.101     kristaps  341:        PAIR_CLASS_INIT(&tag, "foot-date");
                    342:        print_otag(h, TAG_TD, 1, &tag);
1.55      kristaps  343:
1.89      schwarze  344:        assert(man->date);
                    345:        print_text(h, man->date);
1.4       kristaps  346:        print_stagq(h, tt);
                    347:
1.101     kristaps  348:        PAIR_CLASS_INIT(&tag, "foot-os");
                    349:        print_otag(h, TAG_TD, 1, &tag);
1.55      kristaps  350:
1.115   ! schwarze  351:        if (man->os)
        !           352:                print_text(h, man->os);
1.4       kristaps  353:        print_tagq(h, t);
                    354: }
                    355:
                    356:
                    357: static int
                    358: man_br_pre(MAN_ARGS)
                    359: {
1.7       kristaps  360:        struct roffsu    su;
                    361:        struct htmlpair  tag;
1.4       kristaps  362:
1.7       kristaps  363:        SCALE_VS_INIT(&su, 1);
                    364:
1.49      kristaps  365:        if (MAN_sp == n->tok) {
1.75      kristaps  366:                if (NULL != (n = n->child))
                    367:                        if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.108     schwarze  368:                                su.scale = 1.0;
1.49      kristaps  369:        } else
1.96      schwarze  370:                su.scale = 0.0;
1.4       kristaps  371:
1.72      kristaps  372:        bufinit(h);
1.7       kristaps  373:        bufcat_su(h, "height", &su);
                    374:        PAIR_STYLE_INIT(&tag, h);
1.4       kristaps  375:        print_otag(h, TAG_DIV, 1, &tag);
1.24      kristaps  376:
1.16      kristaps  377:        /* So the div isn't empty: */
                    378:        print_text(h, "\\~");
                    379:
1.7       kristaps  380:        return(0);
1.4       kristaps  381: }
                    382:
                    383: static int
                    384: man_SH_pre(MAN_ARGS)
                    385: {
1.54      kristaps  386:        struct htmlpair  tag;
1.4       kristaps  387:
1.113     schwarze  388:        if (n->type == ROFFT_BLOCK) {
1.76      kristaps  389:                mh->fl &= ~MANH_LITERAL;
1.54      kristaps  390:                PAIR_CLASS_INIT(&tag, "section");
                    391:                print_otag(h, TAG_DIV, 1, &tag);
1.4       kristaps  392:                return(1);
1.113     schwarze  393:        } else if (n->type == ROFFT_BODY)
1.4       kristaps  394:                return(1);
                    395:
1.54      kristaps  396:        print_otag(h, TAG_H1, 0, NULL);
1.4       kristaps  397:        return(1);
                    398: }
                    399:
                    400: static int
1.8       kristaps  401: man_alt_pre(MAN_ARGS)
                    402: {
1.114     schwarze  403:        const struct roff_node  *nn;
1.78      kristaps  404:        int              i, savelit;
1.57      kristaps  405:        enum htmltag     fp;
                    406:        struct tag      *t;
1.8       kristaps  407:
1.93      schwarze  408:        if ((savelit = mh->fl & MANH_LITERAL))
1.78      kristaps  409:                print_otag(h, TAG_BR, 0, NULL);
                    410:
                    411:        mh->fl &= ~MANH_LITERAL;
                    412:
1.8       kristaps  413:        for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
1.57      kristaps  414:                t = NULL;
1.8       kristaps  415:                switch (n->tok) {
1.93      schwarze  416:                case MAN_BI:
1.57      kristaps  417:                        fp = i % 2 ? TAG_I : TAG_B;
1.8       kristaps  418:                        break;
1.93      schwarze  419:                case MAN_IB:
1.57      kristaps  420:                        fp = i % 2 ? TAG_B : TAG_I;
1.8       kristaps  421:                        break;
1.93      schwarze  422:                case MAN_RI:
1.57      kristaps  423:                        fp = i % 2 ? TAG_I : TAG_MAX;
1.8       kristaps  424:                        break;
1.93      schwarze  425:                case MAN_IR:
1.57      kristaps  426:                        fp = i % 2 ? TAG_MAX : TAG_I;
1.8       kristaps  427:                        break;
1.93      schwarze  428:                case MAN_BR:
1.57      kristaps  429:                        fp = i % 2 ? TAG_MAX : TAG_B;
1.8       kristaps  430:                        break;
1.93      schwarze  431:                case MAN_RB:
1.57      kristaps  432:                        fp = i % 2 ? TAG_B : TAG_MAX;
1.8       kristaps  433:                        break;
                    434:                default:
                    435:                        abort();
                    436:                        /* NOTREACHED */
                    437:                }
                    438:
                    439:                if (i)
                    440:                        h->flags |= HTML_NOSPACE;
                    441:
1.57      kristaps  442:                if (TAG_MAX != fp)
                    443:                        t = print_otag(h, fp, 0, NULL);
                    444:
1.89      schwarze  445:                print_man_node(man, nn, mh, h);
1.57      kristaps  446:
                    447:                if (t)
                    448:                        print_tagq(h, t);
1.8       kristaps  449:        }
                    450:
1.78      kristaps  451:        if (savelit)
                    452:                mh->fl |= MANH_LITERAL;
                    453:
1.8       kristaps  454:        return(0);
                    455: }
                    456:
                    457: static int
1.56      kristaps  458: man_SM_pre(MAN_ARGS)
1.8       kristaps  459: {
1.93      schwarze  460:
1.57      kristaps  461:        print_otag(h, TAG_SMALL, 0, NULL);
1.56      kristaps  462:        if (MAN_SB == n->tok)
1.57      kristaps  463:                print_otag(h, TAG_B, 0, NULL);
1.8       kristaps  464:        return(1);
                    465: }
                    466:
                    467: static int
1.4       kristaps  468: man_SS_pre(MAN_ARGS)
                    469: {
1.54      kristaps  470:        struct htmlpair  tag;
1.4       kristaps  471:
1.113     schwarze  472:        if (n->type == ROFFT_BLOCK) {
1.76      kristaps  473:                mh->fl &= ~MANH_LITERAL;
1.54      kristaps  474:                PAIR_CLASS_INIT(&tag, "subsection");
                    475:                print_otag(h, TAG_DIV, 1, &tag);
1.4       kristaps  476:                return(1);
1.113     schwarze  477:        } else if (n->type == ROFFT_BODY)
1.4       kristaps  478:                return(1);
                    479:
1.54      kristaps  480:        print_otag(h, TAG_H2, 0, NULL);
1.4       kristaps  481:        return(1);
                    482: }
                    483:
                    484: static int
                    485: man_PP_pre(MAN_ARGS)
                    486: {
                    487:
1.113     schwarze  488:        if (n->type == ROFFT_HEAD)
1.47      kristaps  489:                return(0);
1.113     schwarze  490:        else if (n->type == ROFFT_BLOCK)
1.74      kristaps  491:                print_bvspace(h, n);
1.47      kristaps  492:
1.5       kristaps  493:        return(1);
                    494: }
                    495:
                    496: static int
                    497: man_IP_pre(MAN_ARGS)
                    498: {
1.114     schwarze  499:        const struct roff_node  *nn;
1.5       kristaps  500:
1.113     schwarze  501:        if (n->type == ROFFT_BODY) {
1.77      kristaps  502:                print_otag(h, TAG_DD, 0, NULL);
                    503:                return(1);
1.113     schwarze  504:        } else if (n->type != ROFFT_HEAD) {
1.77      kristaps  505:                print_otag(h, TAG_DL, 0, NULL);
1.6       kristaps  506:                return(1);
                    507:        }
                    508:
1.78      kristaps  509:        /* FIXME: width specification. */
                    510:
1.77      kristaps  511:        print_otag(h, TAG_DT, 0, NULL);
1.6       kristaps  512:
1.59      schwarze  513:        /* For IP, only print the first header element. */
1.7       kristaps  514:
1.59      schwarze  515:        if (MAN_IP == n->tok && n->child)
1.89      schwarze  516:                print_man_node(man, n->child, mh, h);
1.27      kristaps  517:
1.59      schwarze  518:        /* For TP, only print next-line header elements. */
1.6       kristaps  519:
1.91      schwarze  520:        if (MAN_TP == n->tok) {
                    521:                nn = n->child;
                    522:                while (NULL != nn && 0 == (MAN_LINE & nn->flags))
                    523:                        nn = nn->next;
                    524:                while (NULL != nn) {
                    525:                        print_man_node(man, nn, mh, h);
                    526:                        nn = nn->next;
                    527:                }
                    528:        }
1.6       kristaps  529:
                    530:        return(0);
                    531: }
                    532:
                    533: static int
                    534: man_HP_pre(MAN_ARGS)
                    535: {
1.103     kristaps  536:        struct htmlpair  tag[2];
1.56      kristaps  537:        struct roffsu    su;
1.114     schwarze  538:        const struct roff_node *np;
1.6       kristaps  539:
1.113     schwarze  540:        if (n->type == ROFFT_HEAD)
1.77      kristaps  541:                return(0);
1.113     schwarze  542:        else if (n->type != ROFFT_BLOCK)
1.77      kristaps  543:                return(1);
1.72      kristaps  544:
1.77      kristaps  545:        np = n->head->child;
1.6       kristaps  546:
1.56      kristaps  547:        if (NULL == np || ! a2width(np, &su))
                    548:                SCALE_HS_INIT(&su, INDENT);
1.6       kristaps  549:
1.77      kristaps  550:        bufinit(h);
1.5       kristaps  551:
1.77      kristaps  552:        print_bvspace(h, n);
                    553:        bufcat_su(h, "margin-left", &su);
1.56      kristaps  554:        su.scale = -su.scale;
1.7       kristaps  555:        bufcat_su(h, "text-indent", &su);
1.103     kristaps  556:        PAIR_STYLE_INIT(&tag[0], h);
                    557:        PAIR_CLASS_INIT(&tag[1], "spacer");
                    558:        print_otag(h, TAG_DIV, 2, tag);
1.4       kristaps  559:        return(1);
                    560: }
1.86      kristaps  561:
                    562: static int
                    563: man_OP_pre(MAN_ARGS)
                    564: {
                    565:        struct tag      *tt;
                    566:        struct htmlpair  tag;
                    567:
                    568:        print_text(h, "[");
                    569:        h->flags |= HTML_NOSPACE;
                    570:        PAIR_CLASS_INIT(&tag, "opt");
                    571:        tt = print_otag(h, TAG_SPAN, 1, &tag);
                    572:
                    573:        if (NULL != (n = n->child)) {
                    574:                print_otag(h, TAG_B, 0, NULL);
                    575:                print_text(h, n->string);
                    576:        }
                    577:
                    578:        print_stagq(h, tt);
                    579:
                    580:        if (NULL != n && NULL != n->next) {
                    581:                print_otag(h, TAG_I, 0, NULL);
                    582:                print_text(h, n->next->string);
                    583:        }
                    584:
                    585:        print_stagq(h, tt);
                    586:        h->flags |= HTML_NOSPACE;
                    587:        print_text(h, "]");
                    588:        return(0);
                    589: }
                    590:
1.8       kristaps  591: static int
                    592: man_B_pre(MAN_ARGS)
                    593: {
                    594:
1.57      kristaps  595:        print_otag(h, TAG_B, 0, NULL);
1.8       kristaps  596:        return(1);
                    597: }
                    598:
                    599: static int
                    600: man_I_pre(MAN_ARGS)
                    601: {
1.93      schwarze  602:
1.57      kristaps  603:        print_otag(h, TAG_I, 0, NULL);
1.8       kristaps  604:        return(1);
1.45      kristaps  605: }
                    606:
                    607: static int
                    608: man_literal_pre(MAN_ARGS)
                    609: {
                    610:
1.88      schwarze  611:        if (MAN_fi == n->tok || MAN_EE == n->tok) {
1.45      kristaps  612:                print_otag(h, TAG_BR, 0, NULL);
1.78      kristaps  613:                mh->fl &= ~MANH_LITERAL;
                    614:        } else
1.45      kristaps  615:                mh->fl |= MANH_LITERAL;
                    616:
1.67      schwarze  617:        return(0);
1.45      kristaps  618: }
                    619:
                    620: static int
                    621: man_in_pre(MAN_ARGS)
                    622: {
                    623:
                    624:        print_otag(h, TAG_BR, 0, NULL);
                    625:        return(0);
1.8       kristaps  626: }
                    627:
                    628: static int
                    629: man_ign_pre(MAN_ARGS)
                    630: {
                    631:
                    632:        return(0);
                    633: }
1.9       kristaps  634:
                    635: static int
                    636: man_RS_pre(MAN_ARGS)
                    637: {
                    638:        struct htmlpair  tag;
                    639:        struct roffsu    su;
                    640:
1.113     schwarze  641:        if (n->type == ROFFT_HEAD)
1.9       kristaps  642:                return(0);
1.113     schwarze  643:        else if (n->type == ROFFT_BODY)
1.9       kristaps  644:                return(1);
                    645:
                    646:        SCALE_HS_INIT(&su, INDENT);
1.56      kristaps  647:        if (n->head->child)
1.9       kristaps  648:                a2width(n->head->child, &su);
                    649:
1.72      kristaps  650:        bufinit(h);
1.56      kristaps  651:        bufcat_su(h, "margin-left", &su);
1.9       kristaps  652:        PAIR_STYLE_INIT(&tag, h);
                    653:        print_otag(h, TAG_DIV, 1, &tag);
                    654:        return(1);
1.90      schwarze  655: }
                    656:
                    657: static int
                    658: man_UR_pre(MAN_ARGS)
                    659: {
                    660:        struct htmlpair          tag[2];
                    661:
                    662:        n = n->child;
1.113     schwarze  663:        assert(n->type == ROFFT_HEAD);
1.90      schwarze  664:        if (n->nchild) {
1.113     schwarze  665:                assert(n->child->type == ROFFT_TEXT);
1.90      schwarze  666:                PAIR_CLASS_INIT(&tag[0], "link-ext");
                    667:                PAIR_HREF_INIT(&tag[1], n->child->string);
                    668:                print_otag(h, TAG_A, 2, tag);
                    669:        }
                    670:
1.113     schwarze  671:        assert(n->next->type == ROFFT_BODY);
1.90      schwarze  672:        if (n->next->nchild)
                    673:                n = n->next;
                    674:
                    675:        print_man_nodelist(man, n->child, mh, h);
                    676:
                    677:        return(0);
1.9       kristaps  678: }

CVSweb