/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ 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
#include "content.h"
+class Font;
+
class SubtitleContentProperty
{
public:
static int const SUBTITLE_X_OFFSET;
static int const SUBTITLE_Y_OFFSET;
- static int const SUBTITLE_SCALE;
- static int const SUBTITLE_USE;
+ static int const SUBTITLE_X_SCALE;
+ static int const SUBTITLE_Y_SCALE;
+ static int const USE_SUBTITLES;
+ static int const BURN_SUBTITLES;
+ static int const SUBTITLE_LANGUAGE;
+ static int const FONTS;
+ static int const SUBTITLE_VIDEO_FRAME_RATE;
};
+/** @class SubtitleContent
+ * @brief Parent for content which has the potential to include subtitles.
+ *
+ * Although inheriting from this class indicates that the content could
+ * have subtitles, it may not. ::has_subtitles() will tell you.
+ */
class SubtitleContent : public virtual Content
{
public:
+ SubtitleContent (boost::shared_ptr<const Film>);
SubtitleContent (boost::shared_ptr<const Film>, boost::filesystem::path);
SubtitleContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version);
SubtitleContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
void as_xml (xmlpp::Node *) const;
+ std::string identifier () const;
+
+ bool has_subtitles () const;
+ virtual bool has_text_subtitles () const = 0;
+ virtual bool has_image_subtitles () const = 0;
+ virtual double subtitle_video_frame_rate () const = 0;
- void set_subtitle_use (bool);
+ void add_font (boost::shared_ptr<Font> font);
+
+ void set_use_subtitles (bool);
+ void set_burn_subtitles (bool);
void set_subtitle_x_offset (double);
void set_subtitle_y_offset (double);
- void set_subtitle_scale (double);
+ void set_subtitle_x_scale (double);
+ void set_subtitle_y_scale (double);
+ void set_subtitle_language (std::string language);
+
+ bool use_subtitles () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _use_subtitles;
+ }
- bool subtitle_use () const {
+ bool burn_subtitles () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_use;
+ return _burn_subtitles;
}
double subtitle_x_offset () const {
return _subtitle_y_offset;
}
- double subtitle_scale () const {
+ double subtitle_x_scale () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _subtitle_x_scale;
+ }
+
+ double subtitle_y_scale () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _subtitle_y_scale;
+ }
+
+ std::list<boost::shared_ptr<Font> > fonts () const {
boost::mutex::scoped_lock lm (_mutex);
- return _subtitle_scale;
+ return _fonts;
}
+ std::string subtitle_language () const {
+ boost::mutex::scoped_lock lm (_mutex);
+ return _subtitle_language;
+ }
+
+protected:
+ /** subtitle language (e.g. "German") or empty if it is not known */
+ std::string _subtitle_language;
+
private:
- friend class ffmpeg_pts_offset_test;
+ friend struct ffmpeg_pts_offset_test;
+ void font_changed ();
+ void connect_to_fonts ();
- bool _subtitle_use;
+ bool _use_subtitles;
+ bool _burn_subtitles;
/** x offset for placing subtitles, as a proportion of the container width;
* +ve is further right, -ve is further left.
*/
* +ve is further down the frame, -ve is further up.
*/
double _subtitle_y_offset;
- /** scale factor to apply to subtitles */
- double _subtitle_scale;
+ /** x scale factor to apply to subtitles */
+ double _subtitle_x_scale;
+ /** y scale factor to apply to subtitles */
+ double _subtitle_y_scale;
+ std::list<boost::shared_ptr<Font> > _fonts;
+ std::list<boost::signals2::connection> _font_connections;
};
#endif