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/*
Copyright (C) 2013 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.
*/
#ifndef DCPOMATIC_SUBTITLE_CONTENT_H
#define DCPOMATIC_SUBTITLE_CONTENT_H
#include "content.h"
class SubtitleContentProperty
{
public:
static int const SUBTITLE_X_OFFSET;
static int const SUBTITLE_Y_OFFSET;
static int const SUBTITLE_SCALE;
};
class SubtitleContent : public virtual Content
{
public:
SubtitleContent (boost::shared_ptr<const Film>, boost::filesystem::path);
SubtitleContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>, int version);
SubtitleContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
void as_xml (xmlpp::Node *) const;
void set_subtitle_x_offset (double);
void set_subtitle_y_offset (double);
void set_subtitle_scale (double);
double subtitle_x_offset () const {
boost::mutex::scoped_lock lm (_mutex);
return _subtitle_x_offset;
}
double subtitle_y_offset () const {
boost::mutex::scoped_lock lm (_mutex);
return _subtitle_y_offset;
}
double subtitle_scale () const {
boost::mutex::scoped_lock lm (_mutex);
return _subtitle_scale;
}
private:
friend class ffmpeg_pts_offset_test;
/** x offset for placing subtitles, as a proportion of the container width;
* +ve is further right, -ve is further left.
*/
double _subtitle_x_offset;
/** y offset for placing subtitles, as a proportion of the container height;
* +ve is further down the frame, -ve is further up.
*/
double _subtitle_y_offset;
/** scale factor to apply to subtitles */
double _subtitle_scale;
};
#endif
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