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Annotation of mandoc/eqn_html.c, Revision 1.2

1.2     ! kristaps    1: /*     $Id: eqn_html.c,v 1.1 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 "html.h"
                     29:
1.2     ! kristaps   30: static const enum htmltag fontmap[EQNFONT__MAX] = {
        !            31:        TAG_SPAN, /* EQNFONT_NONE */
        !            32:        TAG_SPAN, /* EQNFONT_ROMAN */
        !            33:        TAG_B, /* EQNFONT_BOLD */
        !            34:        TAG_B, /* EQNFONT_FAT */
        !            35:        TAG_I /* EQNFONT_ITALIC */
        !            36: };
        !            37:
        !            38:
1.1       kristaps   39: static void    eqn_box(struct html *, const struct eqn_box *);
                     40:
                     41: void
                     42: print_eqn(struct html *p, const struct eqn *ep)
                     43: {
                     44:        struct htmlpair  tag;
                     45:        struct tag      *t;
                     46:
                     47:        PAIR_CLASS_INIT(&tag, "eqn");
                     48:        t = print_otag(p, TAG_SPAN, 1, &tag);
                     49:
                     50:        p->flags |= HTML_NONOSPACE;
                     51:        eqn_box(p, ep->root);
                     52:        p->flags &= ~HTML_NONOSPACE;
                     53:
                     54:        print_tagq(p, t);
                     55: }
                     56:
                     57: static void
                     58: eqn_box(struct html *p, const struct eqn_box *bp)
                     59: {
1.2     ! kristaps   60:        struct tag      *t;
1.1       kristaps   61:
1.2     ! kristaps   62:        t = EQNFONT_NONE == bp->font ? NULL :
        !            63:                print_otag(p, fontmap[(int)bp->font], 0, NULL);
1.1       kristaps   64:
                     65:        if (bp->left)
                     66:                print_text(p, bp->left);
1.2     ! kristaps   67:
        !            68:        if (bp->text)
        !            69:                print_text(p, bp->text);
1.1       kristaps   70:
1.2     ! kristaps   71:        if (bp->first)
        !            72:                eqn_box(p, bp->first);
1.1       kristaps   73:
1.2     ! kristaps   74:        if (NULL != t)
        !            75:                print_tagq(p, t);
1.1       kristaps   76:        if (bp->right)
                     77:                print_text(p, bp->right);
                     78:
1.2     ! kristaps   79:        if (bp->next)
        !            80:                eqn_box(p, bp->next);
1.1       kristaps   81: }