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/*
Copyright (C) 2012 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 "asset.h"
#include "xml.h"
#include "dcp_time.h"
namespace libdcp
{
class TextNode : public XMLNode
{
public:
TextNode () {}
TextNode (xmlpp::Node const * node);
float v_position;
std::string text;
};
class SubtitleNode : public XMLNode
{
public:
SubtitleNode () {}
SubtitleNode (xmlpp::Node const * node);
Time in;
Time out;
std::list<boost::shared_ptr<TextNode> > text_nodes;
};
class FontNode : public XMLNode
{
public:
FontNode () {}
FontNode (xmlpp::Node const * node);
FontNode (std::list<boost::shared_ptr<FontNode> > const & font_nodes);
std::string id;
int size;
boost::optional<bool> italic;
boost::optional<Color> color;
std::list<boost::shared_ptr<SubtitleNode> > subtitle_nodes;
std::list<boost::shared_ptr<FontNode> > font_nodes;
};
class LoadFontNode : public XMLNode
{
public:
LoadFontNode () {}
LoadFontNode (xmlpp::Node const * node);
std::string id;
std::string uri;
};
class Subtitle
{
public:
Subtitle (
std::string font,
bool italic,
Color color,
int size,
Time in,
Time out,
float v_position,
std::string text
);
std::string font () const {
return _font;
}
bool italic () const {
return _italic;
}
Color color () const {
return _color;
}
Time in () const {
return _in;
}
Time out () const {
return _out;
}
std::string text () const {
return _text;
}
float v_position () const {
return _v_position;
}
int size_in_pixels (int screen_height) const;
private:
std::string _font;
bool _italic;
Color _color;
int _size;
Time _in;
Time _out;
float _v_position;
std::string _text;
};
class SubtitleAsset : public Asset, public XMLFile
{
public:
SubtitleAsset (std::string directory, std::string xml);
void write_to_cpl (std::ostream&) const {}
virtual std::list<std::string> equals (boost::shared_ptr<const Asset>, EqualityOptions) const {
/* XXX */
return std::list<std::string> ();
}
std::string language () const {
return _language;
}
std::list<boost::shared_ptr<Subtitle> > subtitles_at (Time t) const;
private:
std::string font_id_to_name (std::string id) const;
void examine_font_node (boost::shared_ptr<FontNode> font_node, std::list<boost::shared_ptr<FontNode> >& current_font_nodes);
std::string _subtitle_id;
std::string _movie_title;
int64_t _reel_number;
std::string _language;
std::list<boost::shared_ptr<LoadFontNode> > _load_font_nodes;
std::list<boost::shared_ptr<Subtitle> > _subtitles;
};
}
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