Import mdocml-1.12.1
[dragonfly.git] / contrib / mdocml / tbl_html.c
CommitLineData
36342e81 1/* $Id: tbl_html.c,v 1.9 2011/09/18 14:14:15 schwarze Exp $ */
80387638 2/*
36342e81 3 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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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 */
17#ifdef HAVE_CONFIG_H
18#include "config.h"
19#endif
20
21#include <assert.h>
22#include <stdio.h>
23#include <stdlib.h>
24#include <string.h>
25
26#include "mandoc.h"
27#include "out.h"
28#include "html.h"
29
60e1e752 30static void html_tblopen(struct html *, const struct tbl_span *);
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31static size_t html_tbl_len(size_t, void *);
32static size_t html_tbl_strlen(const char *, void *);
33
34/* ARGSUSED */
35static size_t
36html_tbl_len(size_t sz, void *arg)
37{
38
39 return(sz);
40}
41
42/* ARGSUSED */
43static size_t
44html_tbl_strlen(const char *p, void *arg)
45{
46
47 return(strlen(p));
48}
49
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50static void
51html_tblopen(struct html *h, const struct tbl_span *sp)
52{
53 const struct tbl_head *hp;
54 struct htmlpair tag;
55 struct roffsu su;
56 struct roffcol *col;
57
58 if (TBL_SPAN_FIRST & sp->flags) {
59 h->tbl.len = html_tbl_len;
60 h->tbl.slen = html_tbl_strlen;
61 tblcalc(&h->tbl, sp);
62 }
63
64 assert(NULL == h->tblt);
65 PAIR_CLASS_INIT(&tag, "tbl");
66 h->tblt = print_otag(h, TAG_TABLE, 1, &tag);
67
68 for (hp = sp->head; hp; hp = hp->next) {
69 bufinit(h);
70 col = &h->tbl.cols[hp->ident];
71 SCALE_HS_INIT(&su, col->width);
72 bufcat_su(h, "width", &su);
73 PAIR_STYLE_INIT(&tag, h);
74 print_otag(h, TAG_COL, 1, &tag);
75 }
76
77 print_otag(h, TAG_TBODY, 0, NULL);
78}
79
80void
81print_tblclose(struct html *h)
82{
83
84 assert(h->tblt);
85 print_tagq(h, h->tblt);
86 h->tblt = NULL;
87}
88
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89void
90print_tbl(struct html *h, const struct tbl_span *sp)
91{
92 const struct tbl_head *hp;
93 const struct tbl_dat *dp;
80387638 94 struct htmlpair tag;
60e1e752 95 struct tag *tt;
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96
97 /* Inhibit printing of spaces: we do padding ourselves. */
98
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99 if (NULL == h->tblt)
100 html_tblopen(h, sp);
101
102 assert(h->tblt);
103
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104 h->flags |= HTML_NONOSPACE;
105 h->flags |= HTML_NOSPACE;
106
60e1e752 107 tt = print_otag(h, TAG_TR, 0, NULL);
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108
109 switch (sp->pos) {
110 case (TBL_SPAN_HORIZ):
111 /* FALLTHROUGH */
112 case (TBL_SPAN_DHORIZ):
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113 PAIR_INIT(&tag, ATTR_COLSPAN, "0");
114 print_otag(h, TAG_TD, 1, &tag);
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115 break;
116 default:
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117 dp = sp->first;
118 for (hp = sp->head; hp; hp = hp->next) {
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119 print_stagq(h, tt);
120 print_otag(h, TAG_TD, 0, NULL);
121
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122 switch (hp->pos) {
123 case (TBL_HEAD_VERT):
124 /* FALLTHROUGH */
125 case (TBL_HEAD_DVERT):
126 continue;
127 case (TBL_HEAD_DATA):
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128 if (NULL == dp)
129 break;
130 if (TBL_CELL_DOWN != dp->layout->pos)
131 if (dp->string)
132 print_text(h, dp->string);
133 dp = dp->next;
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134 break;
135 }
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136 }
137 break;
138 }
139
60e1e752 140 print_tagq(h, tt);
80387638 141
60e1e752 142 h->flags &= ~HTML_NONOSPACE;
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143
144 if (TBL_SPAN_LAST & sp->flags) {
145 assert(h->tbl.cols);
146 free(h->tbl.cols);
147 h->tbl.cols = NULL;
60e1e752 148 print_tblclose(h);
80387638 149 }
60e1e752 150
80387638 151}