Annotation of mandoc/tbl_html.c, Revision 1.21
1.21 ! schwarze 1: /* $Id: tbl_html.c,v 1.20 2017/02/05 18:15:39 schwarze Exp $ */
1.1 kristaps 2: /*
1.9 schwarze 3: * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.19 schwarze 4: * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 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"
1.12 schwarze 19:
20: #include <sys/types.h>
1.1 kristaps 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:
1.7 kristaps 31: static void html_tblopen(struct html *, const struct tbl_span *);
1.4 kristaps 32: static size_t html_tbl_len(size_t, void *);
33: static size_t html_tbl_strlen(const char *, void *);
1.21 ! schwarze 34: static size_t html_tbl_sulen(const struct roffsu *, void *);
1.4 kristaps 35:
1.11 schwarze 36:
1.4 kristaps 37: static size_t
38: html_tbl_len(size_t sz, void *arg)
39: {
1.17 schwarze 40: return sz;
1.4 kristaps 41: }
42:
43: static size_t
44: html_tbl_strlen(const char *p, void *arg)
45: {
1.21 ! schwarze 46: return strlen(p);
! 47: }
1.4 kristaps 48:
1.21 ! schwarze 49: static size_t
! 50: html_tbl_sulen(const struct roffsu *su, void *arg)
! 51: {
! 52: switch (su->unit) {
! 53: case SCALE_FS: /* 2^16 basic units */
! 54: return su->scale * 65536.0 / 24.0;
! 55: case SCALE_IN: /* 10 characters per inch */
! 56: return su->scale * 10.0;
! 57: case SCALE_CM: /* 2.54 cm per inch */
! 58: return su->scale * 10.0 / 2.54;
! 59: case SCALE_PC: /* 6 pica per inch */
! 60: case SCALE_VS:
! 61: return su->scale * 10.0 / 6.0;
! 62: case SCALE_EN:
! 63: case SCALE_EM:
! 64: return su->scale;
! 65: case SCALE_PT: /* 12 points per pica */
! 66: return su->scale * 10.0 / 6.0 / 12.0;
! 67: case SCALE_BU: /* 24 basic units per character */
! 68: return su->scale / 24.0;
! 69: case SCALE_MM: /* 1/1000 inch */
! 70: return su->scale / 100.0;
! 71: default:
! 72: abort();
! 73: }
1.4 kristaps 74: }
75:
1.7 kristaps 76: static void
77: html_tblopen(struct html *h, const struct tbl_span *sp)
78: {
1.20 schwarze 79: struct tag *t;
1.15 schwarze 80: int ic;
1.7 kristaps 81:
1.16 schwarze 82: if (h->tbl.cols == NULL) {
1.7 kristaps 83: h->tbl.len = html_tbl_len;
84: h->tbl.slen = html_tbl_strlen;
1.21 ! schwarze 85: h->tbl.sulen = html_tbl_sulen;
1.13 schwarze 86: tblcalc(&h->tbl, sp, 0);
1.7 kristaps 87: }
88:
89: assert(NULL == h->tblt);
1.19 schwarze 90: h->tblt = print_otag(h, TAG_TABLE, "c", "tbl");
1.7 kristaps 91:
1.20 schwarze 92: t = print_otag(h, TAG_COLGROUP, "");
1.19 schwarze 93: for (ic = 0; ic < sp->opts->cols; ic++)
94: print_otag(h, TAG_COL, "shw", h->tbl.cols[ic].width);
1.20 schwarze 95: print_tagq(h, t);
1.7 kristaps 96: }
97:
98: void
99: print_tblclose(struct html *h)
100: {
101:
102: assert(h->tblt);
103: print_tagq(h, h->tblt);
104: h->tblt = NULL;
105: }
106:
1.1 kristaps 107: void
108: print_tbl(struct html *h, const struct tbl_span *sp)
109: {
110: const struct tbl_dat *dp;
1.3 kristaps 111: struct tag *tt;
1.15 schwarze 112: int ic;
1.1 kristaps 113:
114: /* Inhibit printing of spaces: we do padding ourselves. */
115:
1.14 schwarze 116: if (h->tblt == NULL)
1.7 kristaps 117: html_tblopen(h, sp);
118:
119: assert(h->tblt);
120:
1.1 kristaps 121: h->flags |= HTML_NONOSPACE;
122: h->flags |= HTML_NOSPACE;
123:
1.19 schwarze 124: tt = print_otag(h, TAG_TR, "");
1.4 kristaps 125:
1.5 kristaps 126: switch (sp->pos) {
1.11 schwarze 127: case TBL_SPAN_HORIZ:
128: case TBL_SPAN_DHORIZ:
1.19 schwarze 129: print_otag(h, TAG_TD, "?", "colspan", "0");
1.5 kristaps 130: break;
131: default:
132: dp = sp->first;
1.15 schwarze 133: for (ic = 0; ic < sp->opts->cols; ic++) {
1.7 kristaps 134: print_stagq(h, tt);
1.19 schwarze 135: print_otag(h, TAG_TD, "");
1.7 kristaps 136:
1.15 schwarze 137: if (dp == NULL || dp->layout->col > ic)
138: continue;
1.14 schwarze 139: if (dp->layout->pos != TBL_CELL_DOWN)
140: if (dp->string != NULL)
1.10 schwarze 141: print_text(h, dp->string);
142: dp = dp->next;
1.1 kristaps 143: }
1.5 kristaps 144: break;
145: }
1.4 kristaps 146:
1.7 kristaps 147: print_tagq(h, tt);
148:
1.1 kristaps 149: h->flags &= ~HTML_NONOSPACE;
1.4 kristaps 150:
1.16 schwarze 151: if (sp->next == NULL) {
1.4 kristaps 152: assert(h->tbl.cols);
153: free(h->tbl.cols);
154: h->tbl.cols = NULL;
1.7 kristaps 155: print_tblclose(h);
1.4 kristaps 156: }
1.7 kristaps 157:
1.1 kristaps 158: }
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