Annotation of src/usr.bin/mandoc/eqn_term.c, Revision 1.1
1.1 ! schwarze 1: /* $Id: eqn_term.c,v 1.1 2011/07/22 10:50:46 kristaps Exp $ */
! 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:
! 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:
! 38: static void eqn_box(struct termp *, const struct eqn_box *);
! 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);
! 46: term_word(p, " ");
! 47: p->flags &= ~TERMP_NONOSPACE;
! 48: }
! 49:
! 50: static void
! 51: eqn_box(struct termp *p, const struct eqn_box *bp)
! 52: {
! 53:
! 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);
! 63:
! 64: if (bp->first)
! 65: eqn_box(p, bp->first);
! 66:
! 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);
! 73:
! 74: if (bp->next)
! 75: eqn_box(p, bp->next);
! 76: }