Annotation of mandoc/roff_html.c, Revision 1.8
1.8 ! schwarze 1: /* $Id: roff_html.c,v 1.7 2017/06/06 15:01:04 schwarze Exp $ */
1.1 schwarze 2: /*
1.3 schwarze 3: * Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2014, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 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>
1.2 schwarze 21: #include <stddef.h>
1.1 schwarze 22:
23: #include "roff.h"
24: #include "out.h"
25: #include "html.h"
26:
27: #define ROFF_HTML_ARGS struct html *h, const struct roff_node *n
28:
29: typedef void (*roff_html_pre_fp)(ROFF_HTML_ARGS);
30:
31: static void roff_html_pre_br(ROFF_HTML_ARGS);
1.7 schwarze 32: static void roff_html_pre_ce(ROFF_HTML_ARGS);
1.3 schwarze 33: static void roff_html_pre_sp(ROFF_HTML_ARGS);
1.1 schwarze 34:
35: static const roff_html_pre_fp roff_html_pre_acts[ROFF_MAX] = {
36: roff_html_pre_br, /* br */
1.7 schwarze 37: roff_html_pre_ce, /* ce */
1.2 schwarze 38: NULL, /* ft */
1.3 schwarze 39: NULL, /* ll */
1.6 schwarze 40: NULL, /* mc */
1.3 schwarze 41: roff_html_pre_sp, /* sp */
1.4 schwarze 42: NULL, /* ta */
1.5 schwarze 43: NULL, /* ti */
1.1 schwarze 44: };
45:
46:
47: void
48: roff_html_pre(struct html *h, const struct roff_node *n)
49: {
50: assert(n->tok < ROFF_MAX);
1.2 schwarze 51: if (roff_html_pre_acts[n->tok] != NULL)
52: (*roff_html_pre_acts[n->tok])(h, n);
1.1 schwarze 53: }
54:
55: static void
56: roff_html_pre_br(ROFF_HTML_ARGS)
57: {
1.7 schwarze 58: struct tag *t;
59:
60: t = print_otag(h, TAG_DIV, "");
1.3 schwarze 61: print_text(h, "\\~"); /* So the div isn't empty. */
1.7 schwarze 62: print_tagq(h, t);
63: }
64:
65: static void
66: roff_html_pre_ce(ROFF_HTML_ARGS)
67: {
68: for (n = n->child->next; n != NULL; n = n->next) {
69: if (n->type == ROFFT_TEXT) {
70: if (n->flags & NODE_LINE)
71: roff_html_pre_br(h, n);
72: print_text(h, n->string);
73: } else
74: roff_html_pre(h, n);
75: }
76: roff_html_pre_br(h, n);
1.3 schwarze 77: }
78:
79: static void
80: roff_html_pre_sp(ROFF_HTML_ARGS)
81: {
82: struct roffsu su;
83:
84: SCALE_VS_INIT(&su, 1);
85: if ((n = n->child) != NULL) {
1.8 ! schwarze 86: if (a2roffsu(n->string, &su, SCALE_VS) == NULL)
1.3 schwarze 87: su.scale = 1.0;
88: else if (su.scale < 0.0)
89: su.scale = 0.0;
90: }
91: print_otag(h, TAG_DIV, "suh", &su);
1.1 schwarze 92: print_text(h, "\\~"); /* So the div isn't empty. */
93: }
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