1 /* $Id: tbl_html.c,v 1.10 2012/05/27 17:54:54 schwarze Exp $ */
2 /*
3 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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
30 static void html_tblopen(struct html *, const struct tbl_span *);
31 static size_t html_tbl_len(size_t, void *);
32 static size_t html_tbl_strlen(const char *, void *);
33
34 /* ARGSUSED */
35 static size_t
html_tbl_len(size_t sz,void * arg)36 html_tbl_len(size_t sz, void *arg)
37 {
38
39 return(sz);
40 }
41
42 /* ARGSUSED */
43 static size_t
html_tbl_strlen(const char * p,void * arg)44 html_tbl_strlen(const char *p, void *arg)
45 {
46
47 return(strlen(p));
48 }
49
50 static void
html_tblopen(struct html * h,const struct tbl_span * sp)51 html_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
80 void
print_tblclose(struct html * h)81 print_tblclose(struct html *h)
82 {
83
84 assert(h->tblt);
85 print_tagq(h, h->tblt);
86 h->tblt = NULL;
87 }
88
89 void
print_tbl(struct html * h,const struct tbl_span * sp)90 print_tbl(struct html *h, const struct tbl_span *sp)
91 {
92 const struct tbl_head *hp;
93 const struct tbl_dat *dp;
94 struct htmlpair tag;
95 struct tag *tt;
96
97 /* Inhibit printing of spaces: we do padding ourselves. */
98
99 if (NULL == h->tblt)
100 html_tblopen(h, sp);
101
102 assert(h->tblt);
103
104 h->flags |= HTML_NONOSPACE;
105 h->flags |= HTML_NOSPACE;
106
107 tt = print_otag(h, TAG_TR, 0, NULL);
108
109 switch (sp->pos) {
110 case (TBL_SPAN_HORIZ):
111 /* FALLTHROUGH */
112 case (TBL_SPAN_DHORIZ):
113 PAIR_INIT(&tag, ATTR_COLSPAN, "0");
114 print_otag(h, TAG_TD, 1, &tag);
115 break;
116 default:
117 dp = sp->first;
118 for (hp = sp->head; hp; hp = hp->next) {
119 print_stagq(h, tt);
120 print_otag(h, TAG_TD, 0, NULL);
121
122 if (NULL == dp)
123 break;
124 if (TBL_CELL_DOWN != dp->layout->pos)
125 if (dp->string)
126 print_text(h, dp->string);
127 dp = dp->next;
128 }
129 break;
130 }
131
132 print_tagq(h, tt);
133
134 h->flags &= ~HTML_NONOSPACE;
135
136 if (TBL_SPAN_LAST & sp->flags) {
137 assert(h->tbl.cols);
138 free(h->tbl.cols);
139 h->tbl.cols = NULL;
140 print_tblclose(h);
141 }
142
143 }
144