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Annotation of src/usr.bin/mandoc/tbl_html.c, Revision 1.8

1.8     ! schwarze    1: /*     $OpenBSD$ */
1.1       schwarze    2: /*
1.5       schwarze    3:  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.1       schwarze    4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16:  */
1.8     ! schwarze   17: #include <sys/types.h>
        !            18:
1.1       schwarze   19: #include <assert.h>
                     20: #include <stdio.h>
                     21: #include <stdlib.h>
                     22: #include <string.h>
                     23:
                     24: #include "mandoc.h"
                     25: #include "out.h"
                     26: #include "html.h"
                     27:
1.4       schwarze   28: static void     html_tblopen(struct html *, const struct tbl_span *);
1.2       schwarze   29: static size_t   html_tbl_len(size_t, void *);
                     30: static size_t   html_tbl_strlen(const char *, void *);
                     31:
1.7       schwarze   32:
1.2       schwarze   33: static size_t
                     34: html_tbl_len(size_t sz, void *arg)
                     35: {
1.7       schwarze   36:
1.2       schwarze   37:        return(sz);
                     38: }
                     39:
                     40: static size_t
                     41: html_tbl_strlen(const char *p, void *arg)
                     42: {
                     43:
                     44:        return(strlen(p));
                     45: }
                     46:
1.4       schwarze   47: static void
                     48: html_tblopen(struct html *h, const struct tbl_span *sp)
                     49: {
                     50:        const struct tbl_head *hp;
                     51:        struct htmlpair  tag;
                     52:        struct roffsu    su;
                     53:        struct roffcol  *col;
                     54:
                     55:        if (TBL_SPAN_FIRST & sp->flags) {
                     56:                h->tbl.len = html_tbl_len;
                     57:                h->tbl.slen = html_tbl_strlen;
1.8     ! schwarze   58:                tblcalc(&h->tbl, sp, 0);
1.4       schwarze   59:        }
                     60:
                     61:        assert(NULL == h->tblt);
                     62:        PAIR_CLASS_INIT(&tag, "tbl");
                     63:        h->tblt = print_otag(h, TAG_TABLE, 1, &tag);
                     64:
                     65:        for (hp = sp->head; hp; hp = hp->next) {
                     66:                bufinit(h);
                     67:                col = &h->tbl.cols[hp->ident];
                     68:                SCALE_HS_INIT(&su, col->width);
                     69:                bufcat_su(h, "width", &su);
                     70:                PAIR_STYLE_INIT(&tag, h);
                     71:                print_otag(h, TAG_COL, 1, &tag);
                     72:        }
                     73:
                     74:        print_otag(h, TAG_TBODY, 0, NULL);
                     75: }
                     76:
                     77: void
                     78: print_tblclose(struct html *h)
                     79: {
                     80:
                     81:        assert(h->tblt);
                     82:        print_tagq(h, h->tblt);
                     83:        h->tblt = NULL;
                     84: }
                     85:
1.1       schwarze   86: void
                     87: print_tbl(struct html *h, const struct tbl_span *sp)
                     88: {
                     89:        const struct tbl_head *hp;
                     90:        const struct tbl_dat *dp;
1.4       schwarze   91:        struct htmlpair  tag;
1.2       schwarze   92:        struct tag      *tt;
                     93:
                     94:        /* Inhibit printing of spaces: we do padding ourselves. */
                     95:
1.4       schwarze   96:        if (NULL == h->tblt)
                     97:                html_tblopen(h, sp);
                     98:
                     99:        assert(h->tblt);
                    100:
1.2       schwarze  101:        h->flags |= HTML_NONOSPACE;
                    102:        h->flags |= HTML_NOSPACE;
                    103:
1.4       schwarze  104:        tt = print_otag(h, TAG_TR, 0, NULL);
1.1       schwarze  105:
                    106:        switch (sp->pos) {
1.7       schwarze  107:        case TBL_SPAN_HORIZ:
1.1       schwarze  108:                /* FALLTHROUGH */
1.7       schwarze  109:        case TBL_SPAN_DHORIZ:
1.4       schwarze  110:                PAIR_INIT(&tag, ATTR_COLSPAN, "0");
                    111:                print_otag(h, TAG_TD, 1, &tag);
1.2       schwarze  112:                break;
1.1       schwarze  113:        default:
1.2       schwarze  114:                dp = sp->first;
                    115:                for (hp = sp->head; hp; hp = hp->next) {
1.4       schwarze  116:                        print_stagq(h, tt);
                    117:                        print_otag(h, TAG_TD, 0, NULL);
                    118:
1.6       schwarze  119:                        if (NULL == dp)
1.4       schwarze  120:                                break;
1.6       schwarze  121:                        if (TBL_CELL_DOWN != dp->layout->pos)
                    122:                                if (dp->string)
                    123:                                        print_text(h, dp->string);
                    124:                        dp = dp->next;
1.2       schwarze  125:                }
1.1       schwarze  126:                break;
                    127:        }
                    128:
1.4       schwarze  129:        print_tagq(h, tt);
                    130:
1.2       schwarze  131:        h->flags &= ~HTML_NONOSPACE;
1.1       schwarze  132:
1.2       schwarze  133:        if (TBL_SPAN_LAST & sp->flags) {
                    134:                assert(h->tbl.cols);
                    135:                free(h->tbl.cols);
                    136:                h->tbl.cols = NULL;
1.4       schwarze  137:                print_tblclose(h);
1.1       schwarze  138:        }
1.4       schwarze  139:
1.1       schwarze  140: }