Annotation of mandoc/roff_term.c, Revision 1.2
1.1 schwarze 1: /* $OpenBSD$ */
2: /*
1.2 ! schwarze 3: * Copyright (c) 2010, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 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 <sys/types.h>
18:
19: #include <assert.h>
20:
21: #include "roff.h"
22: #include "out.h"
23: #include "term.h"
24:
25: #define ROFF_TERM_ARGS struct termp *p, const struct roff_node *n
26:
27: typedef void (*roff_term_pre_fp)(ROFF_TERM_ARGS);
28:
29: static void roff_term_pre_br(ROFF_TERM_ARGS);
1.2 ! schwarze 30: static void roff_term_pre_ft(ROFF_TERM_ARGS);
1.1 schwarze 31:
32: static const roff_term_pre_fp roff_term_pre_acts[ROFF_MAX] = {
33: roff_term_pre_br, /* br */
1.2 ! schwarze 34: roff_term_pre_ft, /* ft */
1.1 schwarze 35: };
36:
37:
38: void
39: roff_term_pre(struct termp *p, const struct roff_node *n)
40: {
41: assert(n->tok < ROFF_MAX);
42: (*roff_term_pre_acts[n->tok])(p, n);
43: }
44:
45: static void
46: roff_term_pre_br(ROFF_TERM_ARGS)
47: {
48: term_newln(p);
49: if (p->flags & TERMP_BRIND) {
50: p->offset = p->rmargin;
51: p->rmargin = p->maxrmargin;
52: p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
1.2 ! schwarze 53: }
! 54: }
! 55:
! 56: static void
! 57: roff_term_pre_ft(ROFF_TERM_ARGS)
! 58: {
! 59: switch (*n->child->string) {
! 60: case '4':
! 61: case '3':
! 62: case 'B':
! 63: term_fontrepl(p, TERMFONT_BOLD);
! 64: break;
! 65: case '2':
! 66: case 'I':
! 67: term_fontrepl(p, TERMFONT_UNDER);
! 68: break;
! 69: case 'P':
! 70: term_fontlast(p);
! 71: break;
! 72: case '1':
! 73: case 'C':
! 74: case 'R':
! 75: term_fontrepl(p, TERMFONT_NONE);
! 76: break;
! 77: default:
! 78: break;
1.1 schwarze 79: }
80: }
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