1 /* $Id: tbl_html.c,v 1.18 2015/10/12 00:08:16 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 "config.h" 19 20 #include <sys/types.h> 21 22 #include <assert.h> 23 #include <stdio.h> 24 #include <stdlib.h> 25 #include <string.h> 26 27 #include "mandoc.h" 28 #include "out.h" 29 #include "html.h" 30 31 static void html_tblopen(struct html *, const struct tbl_span *); 32 static size_t html_tbl_len(size_t, void *); 33 static size_t html_tbl_strlen(const char *, void *); 34 35 36 static size_t 37 html_tbl_len(size_t sz, void *arg) 38 { 39 40 return sz; 41 } 42 43 static size_t 44 html_tbl_strlen(const char *p, void *arg) 45 { 46 47 return strlen(p); 48 } 49 50 static void 51 html_tblopen(struct html *h, const struct tbl_span *sp) 52 { 53 struct htmlpair tag; 54 struct roffsu su; 55 struct roffcol *col; 56 int ic; 57 58 if (h->tbl.cols == NULL) { 59 h->tbl.len = html_tbl_len; 60 h->tbl.slen = html_tbl_strlen; 61 tblcalc(&h->tbl, sp, 0); 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 (ic = 0; ic < sp->opts->cols; ic++) { 69 bufinit(h); 70 col = h->tbl.cols + ic; 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 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 90 print_tbl(struct html *h, const struct tbl_span *sp) 91 { 92 const struct tbl_dat *dp; 93 struct htmlpair tag; 94 struct tag *tt; 95 int ic; 96 97 /* Inhibit printing of spaces: we do padding ourselves. */ 98 99 if (h->tblt == NULL) 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 case TBL_SPAN_DHORIZ: 112 PAIR_INIT(&tag, ATTR_COLSPAN, "0"); 113 print_otag(h, TAG_TD, 1, &tag); 114 break; 115 default: 116 dp = sp->first; 117 for (ic = 0; ic < sp->opts->cols; ic++) { 118 print_stagq(h, tt); 119 print_otag(h, TAG_TD, 0, NULL); 120 121 if (dp == NULL || dp->layout->col > ic) 122 continue; 123 if (dp->layout->pos != TBL_CELL_DOWN) 124 if (dp->string != NULL) 125 print_text(h, dp->string); 126 dp = dp->next; 127 } 128 break; 129 } 130 131 print_tagq(h, tt); 132 133 h->flags &= ~HTML_NONOSPACE; 134 135 if (sp->next == NULL) { 136 assert(h->tbl.cols); 137 free(h->tbl.cols); 138 h->tbl.cols = NULL; 139 print_tblclose(h); 140 } 141 142 } 143