Annotation of mandoc/eqn_term.c, Revision 1.1
1.1 ! kristaps 1: /* $Id: tbl_term.c,v 1.19 2011/01/25 12:07:30 schwarze 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 void eqn_box(struct termp *p, const struct eqn_box *);
! 31: static void eqn_box_post(struct termp *p, const struct eqn_box *);
! 32: static void eqn_box_pre(struct termp *p, const struct eqn_box *);
! 33: static void eqn_text(struct termp *p, const struct eqn_box *);
! 34:
! 35: void
! 36: term_eqn(struct termp *p, const struct eqn *ep)
! 37: {
! 38:
! 39: p->flags |= TERMP_NONOSPACE;
! 40: eqn_box(p, ep->root);
! 41: p->flags &= ~TERMP_NONOSPACE;
! 42: }
! 43:
! 44: static void
! 45: eqn_box(struct termp *p, const struct eqn_box *bp)
! 46: {
! 47:
! 48: eqn_box_pre(p, bp);
! 49: eqn_text(p, bp);
! 50:
! 51: if (bp->first)
! 52: eqn_box(p, bp->first);
! 53:
! 54: eqn_box_post(p, bp);
! 55:
! 56: if (bp->next)
! 57: eqn_box(p, bp->next);
! 58: }
! 59:
! 60: static void
! 61: eqn_box_pre(struct termp *p, const struct eqn_box *bp)
! 62: {
! 63:
! 64: if (EQN_LIST == bp->type)
! 65: term_word(p, "{");
! 66: if (bp->left)
! 67: term_word(p, bp->left);
! 68: }
! 69:
! 70: static void
! 71: eqn_box_post(struct termp *p, const struct eqn_box *bp)
! 72: {
! 73:
! 74: if (EQN_LIST == bp->type)
! 75: term_word(p, "}");
! 76: if (bp->right)
! 77: term_word(p, bp->right);
! 78: if (bp->above)
! 79: term_word(p, "|");
! 80: }
! 81:
! 82: static void
! 83: eqn_text(struct termp *p, const struct eqn_box *bp)
! 84: {
! 85:
! 86: if (bp->text)
! 87: term_word(p, bp->text);
! 88: }
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