1 /* $OpenBSD: tbl_html.c,v 1.13 2015/10/12 00:07:27 schwarze Exp $ */ 2 /* 3 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> 4 * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> 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 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 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 <stdio.h> 22 #include <stdlib.h> 23 #include <string.h> 24 25 #include "mandoc.h" 26 #include "out.h" 27 #include "html.h" 28 29 static void html_tblopen(struct html *, const struct tbl_span *); 30 static size_t html_tbl_len(size_t, void *); 31 static size_t html_tbl_strlen(const char *, void *); 32 33 34 static size_t 35 html_tbl_len(size_t sz, void *arg) 36 { 37 38 return sz; 39 } 40 41 static size_t 42 html_tbl_strlen(const char *p, void *arg) 43 { 44 45 return strlen(p); 46 } 47 48 static void 49 html_tblopen(struct html *h, const struct tbl_span *sp) 50 { 51 struct htmlpair tag; 52 struct roffsu su; 53 struct roffcol *col; 54 int ic; 55 56 if (h->tbl.cols == NULL) { 57 h->tbl.len = html_tbl_len; 58 h->tbl.slen = html_tbl_strlen; 59 tblcalc(&h->tbl, sp, 0); 60 } 61 62 assert(NULL == h->tblt); 63 PAIR_CLASS_INIT(&tag, "tbl"); 64 h->tblt = print_otag(h, TAG_TABLE, 1, &tag); 65 66 for (ic = 0; ic < sp->opts->cols; ic++) { 67 bufinit(h); 68 col = h->tbl.cols + ic; 69 SCALE_HS_INIT(&su, col->width); 70 bufcat_su(h, "width", &su); 71 PAIR_STYLE_INIT(&tag, h); 72 print_otag(h, TAG_COL, 1, &tag); 73 } 74 75 print_otag(h, TAG_TBODY, 0, NULL); 76 } 77 78 void 79 print_tblclose(struct html *h) 80 { 81 82 assert(h->tblt); 83 print_tagq(h, h->tblt); 84 h->tblt = NULL; 85 } 86 87 void 88 print_tbl(struct html *h, const struct tbl_span *sp) 89 { 90 const struct tbl_dat *dp; 91 struct htmlpair tag; 92 struct tag *tt; 93 int ic; 94 95 /* Inhibit printing of spaces: we do padding ourselves. */ 96 97 if (h->tblt == NULL) 98 html_tblopen(h, sp); 99 100 assert(h->tblt); 101 102 h->flags |= HTML_NONOSPACE; 103 h->flags |= HTML_NOSPACE; 104 105 tt = print_otag(h, TAG_TR, 0, NULL); 106 107 switch (sp->pos) { 108 case TBL_SPAN_HORIZ: 109 case TBL_SPAN_DHORIZ: 110 PAIR_INIT(&tag, ATTR_COLSPAN, "0"); 111 print_otag(h, TAG_TD, 1, &tag); 112 break; 113 default: 114 dp = sp->first; 115 for (ic = 0; ic < sp->opts->cols; ic++) { 116 print_stagq(h, tt); 117 print_otag(h, TAG_TD, 0, NULL); 118 119 if (dp == NULL || dp->layout->col > ic) 120 continue; 121 if (dp->layout->pos != TBL_CELL_DOWN) 122 if (dp->string != NULL) 123 print_text(h, dp->string); 124 dp = dp->next; 125 } 126 break; 127 } 128 129 print_tagq(h, tt); 130 131 h->flags &= ~HTML_NONOSPACE; 132 133 if (sp->next == NULL) { 134 assert(h->tbl.cols); 135 free(h->tbl.cols); 136 h->tbl.cols = NULL; 137 print_tblclose(h); 138 } 139 140 } 141