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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 "subtitle_asset.h"
using namespace std;
using namespace boost;
using namespace libdcp;
SubtitleAsset::SubtitleAsset (string directory, string xml)
: Asset (directory, xml)
, XMLFile (path().string(), "DCSubtitle")
{
_subtitle_id = string_node ("SubtitleID");
_movie_title = string_node ("MovieTitle");
_reel_number = int64_node ("ReelNumber");
_language = string_node ("Language");
ignore_node ("LoadFont");
_fonts = sub_nodes<Font> ("Font");
}
Font::Font (xmlpp::Node const * node)
: XMLNode (node)
{
_subtitles = sub_nodes<Subtitle> ("Subtitle");
}
Subtitle::Subtitle (xmlpp::Node const * node)
: XMLNode (node)
{
_in = time_attribute ("TimeIn");
_out = time_attribute ("TimeOut");
_texts = sub_nodes<Text> ("Text");
}
Text::Text (xmlpp::Node const * node)
: XMLNode (node)
{
_text = content ();
_v_position = float_attribute ("VPosition");
}
list<shared_ptr<Text> >
SubtitleAsset::subtitles_at (Time t) const
{
for (list<shared_ptr<Font> >::const_iterator i = _fonts.begin(); i != _fonts.end(); ++i) {
list<shared_ptr<Text> > s = (*i)->subtitles_at (t);
if (!s.empty ()) {
return s;
}
}
return list<shared_ptr<Text> > ();
}
list<shared_ptr<Text> >
Font::subtitles_at (Time t) const
{
for (list<shared_ptr<Subtitle> >::const_iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
if ((*i)->in() <= t && t <= (*i)->out()) {
return (*i)->texts ();
}
}
return list<shared_ptr<Text> > ();
}
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