1 files changed, 77 insertions, 0 deletions
diff --git a/contrib/mdocml/eqn_term.c b/contrib/mdocml/eqn_term.c
new file mode 100644
index 0000000..889c5c6
--- /dev/null
+++ b/contrib/mdocml/eqn_term.c
@@ -0,0 +1,77 @@
+/*	$Id: eqn_term.c,v 1.5 2014/04/20 16:46:04 schwarze Exp $ */
+/*
+ * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mandoc.h"
+#include "out.h"
+#include "term.h"
+
+static	const enum termfont fontmap[EQNFONT__MAX] = {
+	TERMFONT_NONE, /* EQNFONT_NONE */
+	TERMFONT_NONE, /* EQNFONT_ROMAN */
+	TERMFONT_BOLD, /* EQNFONT_BOLD */
+	TERMFONT_BOLD, /* EQNFONT_FAT */
+	TERMFONT_UNDER /* EQNFONT_ITALIC */
+};
+
+static void	eqn_box(struct termp *, const struct eqn_box *);
+
+
+void
+term_eqn(struct termp *p, const struct eqn *ep)
+{
+
+	p->flags |= TERMP_NONOSPACE;
+	eqn_box(p, ep->root);
+	term_word(p, " ");
+	p->flags &= ~TERMP_NONOSPACE;
+}
+
+static void
+eqn_box(struct termp *p, const struct eqn_box *bp)
+{
+
+	if (EQNFONT_NONE != bp->font)
+		term_fontpush(p, fontmap[(int)bp->font]);
+	if (bp->left)
+		term_word(p, bp->left);
+	if (EQN_SUBEXPR == bp->type)
+		term_word(p, "(");
+
+	if (bp->text)
+		term_word(p, bp->text);
+
+	if (bp->first)
+		eqn_box(p, bp->first);
+
+	if (EQN_SUBEXPR == bp->type)
+		term_word(p, ")");
+	if (bp->right)
+		term_word(p, bp->right);
+	if (EQNFONT_NONE != bp->font)
+		term_fontpop(p);
+
+	if (bp->next)
+		eqn_box(p, bp->next);
+}