1 /* $OpenBSD: tbl_html.c,v 1.15 2017/02/05 18:13:28 schwarze Exp $ */ 2 /* 3 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> 4 * Copyright (c) 2014, 2015, 2017 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 tag *t; 52 int ic; 53 54 if (h->tbl.cols == NULL) { 55 h->tbl.len = html_tbl_len; 56 h->tbl.slen = html_tbl_strlen; 57 tblcalc(&h->tbl, sp, 0); 58 } 59 60 assert(NULL == h->tblt); 61 h->tblt = print_otag(h, TAG_TABLE, "c", "tbl"); 62 63 t = print_otag(h, TAG_COLGROUP, ""); 64 for (ic = 0; ic < sp->opts->cols; ic++) 65 print_otag(h, TAG_COL, "shw", h->tbl.cols[ic].width); 66 print_tagq(h, t); 67 } 68 69 void 70 print_tblclose(struct html *h) 71 { 72 73 assert(h->tblt); 74 print_tagq(h, h->tblt); 75 h->tblt = NULL; 76 } 77 78 void 79 print_tbl(struct html *h, const struct tbl_span *sp) 80 { 81 const struct tbl_dat *dp; 82 struct tag *tt; 83 int ic; 84 85 /* Inhibit printing of spaces: we do padding ourselves. */ 86 87 if (h->tblt == NULL) 88 html_tblopen(h, sp); 89 90 assert(h->tblt); 91 92 h->flags |= HTML_NONOSPACE; 93 h->flags |= HTML_NOSPACE; 94 95 tt = print_otag(h, TAG_TR, ""); 96 97 switch (sp->pos) { 98 case TBL_SPAN_HORIZ: 99 case TBL_SPAN_DHORIZ: 100 print_otag(h, TAG_TD, "?", "colspan", "0"); 101 break; 102 default: 103 dp = sp->first; 104 for (ic = 0; ic < sp->opts->cols; ic++) { 105 print_stagq(h, tt); 106 print_otag(h, TAG_TD, ""); 107 108 if (dp == NULL || dp->layout->col > ic) 109 continue; 110 if (dp->layout->pos != TBL_CELL_DOWN) 111 if (dp->string != NULL) 112 print_text(h, dp->string); 113 dp = dp->next; 114 } 115 break; 116 } 117 118 print_tagq(h, tt); 119 120 h->flags &= ~HTML_NONOSPACE; 121 122 if (sp->next == NULL) { 123 assert(h->tbl.cols); 124 free(h->tbl.cols); 125 h->tbl.cols = NULL; 126 print_tblclose(h); 127 } 128 129 } 130