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/*
Copyright (C) 2013-2014 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 <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/optional.hpp>
#include <libdcp/util.h>
#include "rect.h"
#include "types.h"
class Film;
class Piece;
class Image;
class Subtitle
{
public:
Subtitle (boost::shared_ptr<const Film>, libdcp::Size, boost::weak_ptr<Piece>, boost::shared_ptr<Image>, dcpomatic::Rect<double>, Time, Time);
void update (boost::shared_ptr<const Film>, libdcp::Size);
void set_stop (Time t) {
_stop = t;
check_out_to ();
}
bool covers (Time t) const;
bool ends_before (Time t) const {
return _out_to < t;
}
boost::shared_ptr<Image> out_image () const {
return _out_image;
}
Position<int> out_position () const {
return _out_position;
}
private:
void check_out_to ();
boost::weak_ptr<Piece> _piece;
boost::shared_ptr<Image> _in_image;
dcpomatic::Rect<double> _in_rect;
Time _in_from;
Time _in_to;
boost::shared_ptr<Image> _out_image;
Position<int> _out_position;
Time _out_from;
Time _out_to;
/** Time at which this subtitle should stop (overriding _out_to) */
boost::optional<Time> _stop;
};
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