Annotation of mandoc/eqn_term.c, Revision 1.4
1.4 ! kristaps 1: /* $Id: eqn_term.c,v 1.3 2011/07/23 22:57:13 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
20:
21: #include <assert.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25:
26: #include "mandoc.h"
27: #include "out.h"
28: #include "term.h"
29:
1.4 ! kristaps 30: static const enum termfont fontmap[EQNFONT__MAX] = {
! 31: TERMFONT_NONE, /* EQNFONT_NONE */
! 32: TERMFONT_NONE, /* EQNFONT_ROMAN */
! 33: TERMFONT_BOLD, /* EQNFONT_BOLD */
! 34: TERMFONT_BOLD, /* EQNFONT_FAT */
! 35: TERMFONT_UNDER /* EQNFONT_ITALIC */
! 36: };
! 37:
1.3 kristaps 38: static void eqn_box(struct termp *, const struct eqn_box *);
1.1 kristaps 39:
40: void
41: term_eqn(struct termp *p, const struct eqn *ep)
42: {
43:
44: p->flags |= TERMP_NONOSPACE;
45: eqn_box(p, ep->root);
1.4 ! kristaps 46: term_word(p, " ");
1.1 kristaps 47: p->flags &= ~TERMP_NONOSPACE;
48: }
49:
50: static void
51: eqn_box(struct termp *p, const struct eqn_box *bp)
52: {
53:
1.4 ! kristaps 54: if (EQNFONT_NONE != bp->font)
! 55: term_fontpush(p, fontmap[(int)bp->font]);
! 56: if (bp->left)
! 57: term_word(p, bp->left);
! 58: if (EQN_SUBEXPR == bp->type)
! 59: term_word(p, "(");
! 60:
! 61: if (bp->text)
! 62: term_word(p, bp->text);
1.1 kristaps 63:
64: if (bp->first)
65: eqn_box(p, bp->first);
66:
1.4 ! kristaps 67: if (EQN_SUBEXPR == bp->type)
! 68: term_word(p, ")");
! 69: if (bp->right)
! 70: term_word(p, bp->right);
! 71: if (EQNFONT_NONE != bp->font)
! 72: term_fontpop(p);
1.1 kristaps 73:
74: if (bp->next)
75: eqn_box(p, bp->next);
76: }
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