/*
    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include "vertical_position.h"

using namespace sub;

bool
VerticalPosition::operator== (VerticalPosition const & other) const
{
	if (proportional && reference && other.proportional && other.reference) {
		return proportional.get() == other.proportional.get() && reference.get() == other.reference.get();
	} else if (reference && line && other.reference && other.line) {
		return line.get() == other.line.get() && reference.get() == other.reference.get();
	}

	return false;
}