82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
/* $Id: eqn_html.c,v 1.2 2011/07/24 10:09:03 kristaps Exp $ */
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/*
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* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "mandoc.h"
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#include "out.h"
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#include "html.h"
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static const enum htmltag fontmap[EQNFONT__MAX] = {
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TAG_SPAN, /* EQNFONT_NONE */
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TAG_SPAN, /* EQNFONT_ROMAN */
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TAG_B, /* EQNFONT_BOLD */
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TAG_B, /* EQNFONT_FAT */
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TAG_I /* EQNFONT_ITALIC */
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};
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static void eqn_box(struct html *, const struct eqn_box *);
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void
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print_eqn(struct html *p, const struct eqn *ep)
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{
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struct htmlpair tag;
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struct tag *t;
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PAIR_CLASS_INIT(&tag, "eqn");
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t = print_otag(p, TAG_SPAN, 1, &tag);
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p->flags |= HTML_NONOSPACE;
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eqn_box(p, ep->root);
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p->flags &= ~HTML_NONOSPACE;
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print_tagq(p, t);
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}
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static void
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eqn_box(struct html *p, const struct eqn_box *bp)
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{
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struct tag *t;
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t = EQNFONT_NONE == bp->font ? NULL :
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print_otag(p, fontmap[(int)bp->font], 0, NULL);
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if (bp->left)
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print_text(p, bp->left);
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if (bp->text)
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print_text(p, bp->text);
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if (bp->first)
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eqn_box(p, bp->first);
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if (NULL != t)
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print_tagq(p, t);
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if (bp->right)
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print_text(p, bp->right);
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if (bp->next)
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eqn_box(p, bp->next);
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}
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