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Annotation of mandoc/eqn_term.c, Revision 1.3

1.3     ! kristaps    1: /*     $Id: eqn_term.c,v 1.2 2011/07/23 12:01:54 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:
1.3     ! kristaps   30: static void    eqn_box(struct termp *, const struct eqn_box *);
        !            31: static void    eqn_box_post(struct termp *, const struct eqn_box *);
        !            32: static void    eqn_box_pre(struct termp *, const struct eqn_box *);
        !            33: static void    eqn_text(struct termp *, const struct eqn_box *);
1.1       kristaps   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 (bp->left)
                     65:                term_word(p, bp->left);
                     66: }
                     67:
                     68: static void
                     69: eqn_box_post(struct termp *p, const struct eqn_box *bp)
                     70: {
                     71:
                     72:        if (bp->right)
                     73:                term_word(p, bp->right);
                     74: }
                     75:
                     76: static void
                     77: eqn_text(struct termp *p, const struct eqn_box *bp)
                     78: {
                     79:
                     80:        if (bp->text)
                     81:                term_word(p, bp->text);
                     82: }

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