1 /* $Id: tbl_html.c,v 1.7 2014/04/20 16:44:44 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 <assert.h> 18 #include <stdio.h> 19 #include <stdlib.h> 20 #include <string.h> 21 22 #include "mandoc.h" 23 #include "out.h" 24 #include "html.h" 25 26 static void html_tblopen(struct html *, const struct tbl_span *); 27 static size_t html_tbl_len(size_t, void *); 28 static size_t html_tbl_strlen(const char *, void *); 29 30 31 static size_t 32 html_tbl_len(size_t sz, void *arg) 33 { 34 35 return(sz); 36 } 37 38 static size_t 39 html_tbl_strlen(const char *p, void *arg) 40 { 41 42 return(strlen(p)); 43 } 44 45 static void 46 html_tblopen(struct html *h, const struct tbl_span *sp) 47 { 48 const struct tbl_head *hp; 49 struct htmlpair tag; 50 struct roffsu su; 51 struct roffcol *col; 52 53 if (TBL_SPAN_FIRST & sp->flags) { 54 h->tbl.len = html_tbl_len; 55 h->tbl.slen = html_tbl_strlen; 56 tblcalc(&h->tbl, sp); 57 } 58 59 assert(NULL == h->tblt); 60 PAIR_CLASS_INIT(&tag, "tbl"); 61 h->tblt = print_otag(h, TAG_TABLE, 1, &tag); 62 63 for (hp = sp->head; hp; hp = hp->next) { 64 bufinit(h); 65 col = &h->tbl.cols[hp->ident]; 66 SCALE_HS_INIT(&su, col->width); 67 bufcat_su(h, "width", &su); 68 PAIR_STYLE_INIT(&tag, h); 69 print_otag(h, TAG_COL, 1, &tag); 70 } 71 72 print_otag(h, TAG_TBODY, 0, NULL); 73 } 74 75 void 76 print_tblclose(struct html *h) 77 { 78 79 assert(h->tblt); 80 print_tagq(h, h->tblt); 81 h->tblt = NULL; 82 } 83 84 void 85 print_tbl(struct html *h, const struct tbl_span *sp) 86 { 87 const struct tbl_head *hp; 88 const struct tbl_dat *dp; 89 struct htmlpair tag; 90 struct tag *tt; 91 92 /* Inhibit printing of spaces: we do padding ourselves. */ 93 94 if (NULL == h->tblt) 95 html_tblopen(h, sp); 96 97 assert(h->tblt); 98 99 h->flags |= HTML_NONOSPACE; 100 h->flags |= HTML_NOSPACE; 101 102 tt = print_otag(h, TAG_TR, 0, NULL); 103 104 switch (sp->pos) { 105 case TBL_SPAN_HORIZ: 106 /* FALLTHROUGH */ 107 case TBL_SPAN_DHORIZ: 108 PAIR_INIT(&tag, ATTR_COLSPAN, "0"); 109 print_otag(h, TAG_TD, 1, &tag); 110 break; 111 default: 112 dp = sp->first; 113 for (hp = sp->head; hp; hp = hp->next) { 114 print_stagq(h, tt); 115 print_otag(h, TAG_TD, 0, NULL); 116 117 if (NULL == dp) 118 break; 119 if (TBL_CELL_DOWN != dp->layout->pos) 120 if (dp->string) 121 print_text(h, dp->string); 122 dp = dp->next; 123 } 124 break; 125 } 126 127 print_tagq(h, tt); 128 129 h->flags &= ~HTML_NONOSPACE; 130 131 if (TBL_SPAN_LAST & sp->flags) { 132 assert(h->tbl.cols); 133 free(h->tbl.cols); 134 h->tbl.cols = NULL; 135 print_tblclose(h); 136 } 137 138 } 139