1 /* $Id: tbl_html.c,v 1.16 2015/01/30 17:32:16 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 #include "config.h" 18 19 #include <sys/types.h> 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 35 static size_t 36 html_tbl_len(size_t sz, void *arg) 37 { 38 39 return(sz); 40 } 41 42 static size_t 43 html_tbl_strlen(const char *p, void *arg) 44 { 45 46 return(strlen(p)); 47 } 48 49 static void 50 html_tblopen(struct html *h, const struct tbl_span *sp) 51 { 52 struct htmlpair tag; 53 struct roffsu su; 54 struct roffcol *col; 55 int ic; 56 57 if (h->tbl.cols == NULL) { 58 h->tbl.len = html_tbl_len; 59 h->tbl.slen = html_tbl_strlen; 60 tblcalc(&h->tbl, sp, 0); 61 } 62 63 assert(NULL == h->tblt); 64 PAIR_CLASS_INIT(&tag, "tbl"); 65 h->tblt = print_otag(h, TAG_TABLE, 1, &tag); 66 67 for (ic = 0; ic < sp->opts->cols; ic++) { 68 bufinit(h); 69 col = h->tbl.cols + ic; 70 SCALE_HS_INIT(&su, col->width); 71 bufcat_su(h, "width", &su); 72 PAIR_STYLE_INIT(&tag, h); 73 print_otag(h, TAG_COL, 1, &tag); 74 } 75 76 print_otag(h, TAG_TBODY, 0, NULL); 77 } 78 79 void 80 print_tblclose(struct html *h) 81 { 82 83 assert(h->tblt); 84 print_tagq(h, h->tblt); 85 h->tblt = NULL; 86 } 87 88 void 89 print_tbl(struct html *h, const struct tbl_span *sp) 90 { 91 const struct tbl_dat *dp; 92 struct htmlpair tag; 93 struct tag *tt; 94 int ic; 95 96 /* Inhibit printing of spaces: we do padding ourselves. */ 97 98 if (h->tblt == NULL) 99 html_tblopen(h, sp); 100 101 assert(h->tblt); 102 103 h->flags |= HTML_NONOSPACE; 104 h->flags |= HTML_NOSPACE; 105 106 tt = print_otag(h, TAG_TR, 0, NULL); 107 108 switch (sp->pos) { 109 case TBL_SPAN_HORIZ: 110 /* FALLTHROUGH */ 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