Reword again: Text -> Caption and Plain -> Text.

sed -i "s/ActiveText/ActiveCaptions/g" src/lib/*.{cc,h}
sed -i "s/active_text.h/active_captions.h/g" src/lib/*.{cc,h}
sed -i "s/active_text.cc/active_captions.cc/g" src/lib/wscript
mv src/lib/active_text.cc src/lib/active_captions.cc
mv src/lib/active_text.h src/lib/active_captions.h

sed -i "s/PlainTextFileContent/TextCaptionFileContent/g" src/lib/*.{cc,h} src/wx/*.cc
sed -i "s/PlainTextFile/TextCaptionFile/g" src/lib/*.{cc,h} src/wx/*.cc
sed -i "s/plain_text_file_content/text_caption_file_content/g" src/lib/*.{cc,h} src/lib/wscript src/wx/*.{cc,h} test/*.cc
mv src/lib/plain_text_file_content.cc src/lib/text_caption_file_content.cc
mv src/lib/plain_text_file_content.h src/lib/text_caption_file_content.h

sed -i "s/PlainTextFileDecoder/TextCaptionFileDecoder/g" src/lib/*.{cc,h}
sed -i "s/plain_text_file_decoder/text_caption_file_decoder/g" src/lib/*.{cc,h} src/lib/wscript src/wx/*.{cc,h}
mv src/lib/plain_text_file_decoder.cc src/lib/text_caption_file_decoder.cc
mv src/lib/plain_text_file_decoder.h src/lib/text_caption_file_decoder.h

sed -i "s/PlayerText/PlayerCaption/g" src/lib/*.{cc,h}
sed -i "s/player_text.cc/player_caption.cc/g" src/lib/wscript
sed -i "s/player_text.h/player_caption.h/g" src/lib/*.{cc,h}
mv src/lib/player_text.cc src/lib/player_caption.cc
mv src/lib/player_text.h src/lib/player_caption.h

sed -i "s/ContentPlainText/ContentTextCaption/g" src/lib/*.{cc,h} src/wx/*.{cc,h}
sed -i "s/ContentBitmapText/ContentBitmapCaption/g" src/lib/*.{cc,h} src/wx/*.{cc,h}

sed -i "s/PlainText/TextCaption/g" src/lib/*.{cc,h} test/*.cc
sed -i "s/plain_text.h/text_caption.h/g" src/lib/*.{cc,h}
mv src/lib/plain_text.h src/lib/text_caption.h

1 files changed, 89 insertions, 0 deletions

diff --git a/src/lib/text_caption_file_decoder.cc b/src/lib/text_caption_file_decoder.cc
new file mode 100644
index 000000000..d1a72faeb
--- /dev/null
+++ b/src/lib/text_caption_file_decoder.cc
@@ -0,0 +1,89 @@
+/*
+    Copyright (C) 2014-2018 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "text_caption_file_decoder.h"
+#include "text_caption_file_content.h"
+#include "text_content.h"
+#include "text_decoder.h"
+#include <dcp/subtitle_string.h>
+#include <boost/foreach.hpp>
+#include <iostream>
+
+using std::list;
+using std::vector;
+using std::string;
+using std::cout;
+using std::max;
+using boost::shared_ptr;
+using boost::optional;
+using boost::dynamic_pointer_cast;
+
+TextCaptionFileDecoder::TextCaptionFileDecoder (shared_ptr<const TextCaptionFileContent> content, shared_ptr<Log> log)
+	: TextCaptionFile (content)
+	, _next (0)
+{
+	ContentTime first;
+	if (!_subtitles.empty()) {
+		first = content_time_period(_subtitles[0]).from;
+	}
+	subtitle.reset (new TextDecoder (this, content->subtitle, log, first));
+}
+
+void
+TextCaptionFileDecoder::seek (ContentTime time, bool accurate)
+{
+	/* It's worth back-tracking a little here as decoding is cheap and it's nice if we don't miss
+	   too many subtitles when seeking.
+	*/
+	time -= ContentTime::from_seconds (5);
+	if (time < ContentTime()) {
+		time = ContentTime();
+	}
+
+	Decoder::seek (time, accurate);
+
+	_next = 0;
+	while (_next < _subtitles.size() && ContentTime::from_seconds (_subtitles[_next].from.all_as_seconds ()) < time) {
+		++_next;
+	}
+}
+
+bool
+TextCaptionFileDecoder::pass ()
+{
+	if (_next >= _subtitles.size ()) {
+		return true;
+	}
+
+	ContentTimePeriod const p = content_time_period (_subtitles[_next]);
+	subtitle->emit_plain (p, _subtitles[_next]);
+
+	++_next;
+	return false;
+}
+
+ContentTimePeriod
+TextCaptionFileDecoder::content_time_period (sub::Subtitle s) const
+{
+	return ContentTimePeriod (
+		ContentTime::from_seconds (s.from.all_as_seconds()),
+		ContentTime::from_seconds (s.to.all_as_seconds())
+		);
+}