Annotation of mandoc/roff_html.c, Revision 1.9
1.9 ! schwarze 1: /* $Id: roff_html.c,v 1.8 2017/06/08 12:54:58 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 */
1.9 ! schwarze 41: roff_html_pre_ce, /* rj */
1.3 schwarze 42: roff_html_pre_sp, /* sp */
1.4 schwarze 43: NULL, /* ta */
1.5 schwarze 44: NULL, /* ti */
1.1 schwarze 45: };
46:
47:
48: void
49: roff_html_pre(struct html *h, const struct roff_node *n)
50: {
51: assert(n->tok < ROFF_MAX);
1.2 schwarze 52: if (roff_html_pre_acts[n->tok] != NULL)
53: (*roff_html_pre_acts[n->tok])(h, n);
1.1 schwarze 54: }
55:
56: static void
57: roff_html_pre_br(ROFF_HTML_ARGS)
58: {
1.7 schwarze 59: struct tag *t;
60:
61: t = print_otag(h, TAG_DIV, "");
1.3 schwarze 62: print_text(h, "\\~"); /* So the div isn't empty. */
1.7 schwarze 63: print_tagq(h, t);
64: }
65:
66: static void
67: roff_html_pre_ce(ROFF_HTML_ARGS)
68: {
69: for (n = n->child->next; n != NULL; n = n->next) {
70: if (n->type == ROFFT_TEXT) {
71: if (n->flags & NODE_LINE)
72: roff_html_pre_br(h, n);
73: print_text(h, n->string);
74: } else
75: roff_html_pre(h, n);
76: }
77: roff_html_pre_br(h, n);
1.3 schwarze 78: }
79:
80: static void
81: roff_html_pre_sp(ROFF_HTML_ARGS)
82: {
83: struct roffsu su;
84:
85: SCALE_VS_INIT(&su, 1);
86: if ((n = n->child) != NULL) {
1.8 schwarze 87: if (a2roffsu(n->string, &su, SCALE_VS) == NULL)
1.3 schwarze 88: su.scale = 1.0;
89: else if (su.scale < 0.0)
90: su.scale = 0.0;
91: }
92: print_otag(h, TAG_DIV, "suh", &su);
1.1 schwarze 93: print_text(h, "\\~"); /* So the div isn't empty. */
94: }
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