/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*  This file is part of the GtkHTML library.
 *
 *  Copyright (C) 2000 Helix Code, Inc.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
*/

#include <config.h>
#include "htmlengine.h"
#include "htmlrule.h"
#include "htmlcluealigned.h"
#include "htmlengine-edit-cut-and-paste.h"
#include "htmlengine-edit-rule.h"

void
html_engine_insert_rule (HTMLEngine *e,
                         gint length,
                         gint percent,
                         gint size,
                         gboolean shade,
                         HTMLHAlignType halign)
{
	HTMLObject *rule;

	g_return_if_fail (e != NULL);
	g_return_if_fail (HTML_IS_ENGINE (e));

	rule = html_rule_new (length, percent, size, shade, halign);

	html_engine_paste_object (e, rule, 1);
}

#define SET(x)  if (rule->x != x) { changed = TRUE; rule->x = x; }
#define SETO(x) if (HTML_OBJECT (rule)->x != x) { changed = TRUE; HTML_OBJECT (rule)->x = x; }

void
html_rule_set (HTMLRule *rule,
               HTMLEngine *e,
               gint length,
               gint percent,
               gint size,
               gboolean shade,
               HTMLHAlignType halign)
{
	gboolean changed = FALSE;

	SET  (length);
	SET  (size);
	SETO (percent);
	SET  (shade);
	SET  (halign);

	if (changed)
		html_engine_schedule_update (e);
}

void
html_rule_set_length (HTMLRule *rule,
                      HTMLEngine *e,
                      gint length,
                      gint percent)
{
	gboolean changed = FALSE;

	SET  (length);
	SETO (percent);

	if (changed)
		html_engine_schedule_update (e);
}

void
html_rule_set_size (HTMLRule *rule,
                    HTMLEngine *e,
                    gint size)
{
	gboolean changed = FALSE;

	SET  (size);

	if (changed)
		html_engine_schedule_update (e);
}

void
html_rule_set_shade (HTMLRule *rule,
                     HTMLEngine *e,
                     gboolean shade)
{
	gboolean changed = FALSE;

	SET  (shade);

	if (changed)
		html_engine_schedule_update (e);
}

void
html_rule_set_align (HTMLRule *rule,
                     HTMLEngine *e,
                     HTMLHAlignType halign)
{
	gboolean changed = FALSE;

	SET  (halign);

	if (changed)
		html_engine_schedule_update (e);
}
