More renaming.

sed -i "s/emit_text/emit_plain/g" src/lib/*.cc src/lib/*.h
sed -i "s/emit_image_start/emit_bitmap_start/g" src/lib/*.cc src/lib/*.h
sed -i "s/emit_text_start/emit_plain_start/g" src/lib/*.cc src/lib/*.h
sed -i "s/render_subtitles/render_text/g" src/lib/*.cc src/lib/*.h src/lib/wscript test/*.cc
sed -i "s/ImageStart/BitmapStart/g" src/lib/*.cc src/lib/*.h
sed -i "s/TextStart/PlainStart/g" src/lib/*.cc src/lib/*.h test/*.cc src/wx/*.cc
sed -i "s/ImageSubtitle/BitmapText/g" src/lib/*.cc src/lib/*.h
sed -i "s/text_subtitle/plain_text/g" src/lib/*.cc src/lib/*.h src/lib/wscript src/wx/*.cc src/wx/*.h test/*.cc
sed -i "s/image_subtitle/bitmap_text/g" src/lib/*.cc src/lib/*.h
mv src/lib/render_subtitles.cc src/lib/render_text.cc
mv src/lib/render_subtitles.h src/lib/render_text.h
mv src/lib/text_subtitle.cc src/lib/plain_text.cc
mv src/lib/text_subtitle.h src/lib/plain_text.h

21 files changed, 106 insertions, 58 deletions

diff --git a/src/lib/bitmap_text.h b/src/lib/bitmap_text.h
new file mode 100644
index 000000000..64de7686d
--- /dev/null
+++ b/src/lib/bitmap_text.h
@@ -0,0 +1,48 @@
+/*
+    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/>.
+
+*/
+
+#ifndef DCPOMATIC_BITMAP_TEXT_H
+#define DCPOMATIC_BITMAP_TEXT_H
+
+#include "rect.h"
+#include <boost/shared_ptr.hpp>
+
+class Image;
+
+class BitmapText
+{
+public:
+	BitmapText (boost::shared_ptr<Image> i, dcpomatic::Rect<double> r)
+		: image (i)
+		, rectangle (r)
+	{}
+
+	boost::shared_ptr<Image> image;
+	/** Area that the subtitle covers on its corresponding video, expressed in
+	 *  proportions of the image size; e.g. rectangle.x = 0.5 would mean that
+	 *  the rectangle starts half-way across the video.
+	 *
+	 *  This rectangle may or may not have had a TextContent's offsets and
+	 *  scale applied to it, depending on context.
+	 */
+	dcpomatic::Rect<double> rectangle;
+};
+
+#endif
diff --git a/src/lib/content_subtitle.h b/src/lib/content_subtitle.h
index f834fe197..5a3e8157c 100644
--- a/src/lib/content_subtitle.h
+++ b/src/lib/content_subtitle.h
@@ -23,7 +23,7 @@
 
 #include "dcpomatic_time.h"
 #include "rect.h"
-#include "image_subtitle.h"
+#include "bitmap_text.h"
 #include <dcp/subtitle_string.h>
 #include <list>
 
@@ -44,16 +44,16 @@ private:
 	ContentTime _from;
 };
 
-class ContentImageSubtitle : public ContentSubtitle
+class ContentBitmapText : public ContentSubtitle
 {
 public:
-	ContentImageSubtitle (ContentTime f, boost::shared_ptr<Image> im, dcpomatic::Rect<double> r)
+	ContentBitmapText (ContentTime f, boost::shared_ptr<Image> im, dcpomatic::Rect<double> r)
 		: ContentSubtitle (f)
 		, sub (im, r)
 	{}
 
 	/* Our subtitle, with its rectangle unmodified by any offsets or scales that the content specifies */
-	ImageSubtitle sub;
+	BitmapText sub;
 };
 
 /** A text subtitle.  We store the time period separately (as well as in the dcp::SubtitleStrings)
diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index 03bd95d90..6a9de841d 100644
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -209,7 +209,7 @@ DCPDecoder::pass_subtitles (ContentTime next)
 			if (is) {
 				list<dcp::SubtitleString> s;
 				s.push_back (*is);
-				subtitle->emit_text (
+				subtitle->emit_plain (
 					ContentTimePeriod (
 						ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i->in().as_seconds ()),
 						ContentTime::from_frames (_offset - entry_point, vfr) + ContentTime::from_seconds (i->out().as_seconds ())
diff --git a/src/lib/dcp_text_decoder.cc b/src/lib/dcp_text_decoder.cc
index 576cfd357..168bfa5cc 100644
--- a/src/lib/dcp_text_decoder.cc
+++ b/src/lib/dcp_text_decoder.cc
@@ -63,7 +63,7 @@ DCPTextDecoder::pass ()
 
 	/* Gather all subtitles with the same time period that are next
 	   on the list.  We must emit all subtitles for the same time
-	   period with the same text_subtitle() call otherwise the
+	   period with the same plain_text() call otherwise the
 	   TextDecoder will assume there is nothing else at the
 	   time of emit the first.
 	*/
@@ -81,7 +81,7 @@ DCPTextDecoder::pass ()
 		/* XXX: image subtitles */
 	}
 
-	subtitle->emit_text (p, s);
+	subtitle->emit_plain (p, s);
 	return false;
 }
 
diff --git a/src/lib/ffmpeg_decoder.cc b/src/lib/ffmpeg_decoder.cc
index 4d10f8ef7..909a9d443 100644
--- a/src/lib/ffmpeg_decoder.cc
+++ b/src/lib/ffmpeg_decoder.cc
@@ -669,7 +669,7 @@ FFmpegDecoder::decode_bitmap_subtitle (AVSubtitleRect const * rect, ContentTime
 		static_cast<double> (rect->h) / target_height
 		);
 
-	subtitle->emit_image_start (from, image, scaled_rect);
+	subtitle->emit_bitmap_start (from, image, scaled_rect);
 }
 
 void
@@ -702,6 +702,6 @@ FFmpegDecoder::decode_ass_subtitle (string ass, ContentTime from)
 		);
 
 	BOOST_FOREACH (sub::Subtitle const & i, sub::collect<list<sub::Subtitle> > (raw)) {
-		subtitle->emit_text_start (from, i);
+		subtitle->emit_plain_start (from, i);
 	}
 }
diff --git a/src/lib/image_subtitle.h b/src/lib/image_subtitle.h
index e0687e581..1d2dcd793 100644
--- a/src/lib/image_subtitle.h
+++ b/src/lib/image_subtitle.h
@@ -26,10 +26,10 @@
 
 class Image;
 
-class ImageSubtitle
+class BitmapText
 {
 public:
-	ImageSubtitle (boost::shared_ptr<Image> i, dcpomatic::Rect<double> r)
+	BitmapText (boost::shared_ptr<Image> i, dcpomatic::Rect<double> r)
 		: image (i)
 		, rectangle (r)
 	{}
diff --git a/src/lib/text_subtitle.cc b/src/lib/plain_text.cc
index 35801e160..ee9bc4b8b 100644
--- a/src/lib/text_subtitle.cc
+++ b/src/lib/plain_text.cc
@@ -18,7 +18,7 @@
 
 */
 
-#include "text_subtitle.h"
+#include "plain_text.h"
 #include "cross.h"
 #include "exceptions.h"
 #include "plain_text_content.h"
diff --git a/src/lib/text_subtitle.h b/src/lib/plain_text.h
index 60571a439..61d714702 100644
--- a/src/lib/text_subtitle.h
+++ b/src/lib/plain_text.h
@@ -27,10 +27,10 @@
 #include <vector>
 
 class PlainText;
-class text_subtitle_time_test;
-class text_subtitle_coordinate_test;
+class plain_text_time_test;
+class plain_text_coordinate_test;
 class plain_text_content_test;
-class text_subtitle_parse_test;
+class plain_text_parse_test;
 
 class TextSubtitle
 {
diff --git a/src/lib/plain_text_content.cc b/src/lib/plain_text_content.cc
index 6ca783c16..f51e365d5 100644
--- a/src/lib/plain_text_content.cc
+++ b/src/lib/plain_text_content.cc
@@ -20,7 +20,7 @@
 
 #include "plain_text_content.h"
 #include "util.h"
-#include "text_subtitle.h"
+#include "plain_text.h"
 #include "film.h"
 #include "font.h"
 #include "text_content.h"
diff --git a/src/lib/plain_text_decoder.cc b/src/lib/plain_text_decoder.cc
index 71f7bed42..46a4bd552 100644
--- a/src/lib/plain_text_decoder.cc
+++ b/src/lib/plain_text_decoder.cc
@@ -72,7 +72,7 @@ TextTextDecoder::pass ()
 	}
 
 	ContentTimePeriod const p = content_time_period (_subtitles[_next]);
-	subtitle->emit_text (p, _subtitles[_next]);
+	subtitle->emit_plain (p, _subtitles[_next]);
 
 	++_next;
 	return false;
diff --git a/src/lib/plain_text_decoder.h b/src/lib/plain_text_decoder.h
index 4bdedf58d..046c5f8e0 100644
--- a/src/lib/plain_text_decoder.h
+++ b/src/lib/plain_text_decoder.h
@@ -22,7 +22,7 @@
 #define DCPOMATIC_TEXT_SUBTITLE_DECODER_H
 
 #include "text_decoder.h"
-#include "text_subtitle.h"
+#include "plain_text.h"
 
 class PlainText;
 
diff --git a/src/lib/player.cc b/src/lib/player.cc
index b701deb5e..92e8141e1 100644
--- a/src/lib/player.cc
+++ b/src/lib/player.cc
@@ -28,7 +28,7 @@
 #include "raw_image_proxy.h"
 #include "ratio.h"
 #include "log.h"
-#include "render_subtitles.h"
+#include "render_text.h"
 #include "config.h"
 #include "content_video.h"
 #include "player_video.h"
@@ -167,8 +167,8 @@ Player::setup_pieces ()
 		}
 
 		if (decoder->subtitle) {
-			decoder->subtitle->ImageStart.connect (bind (&Player::image_subtitle_start, this, weak_ptr<Piece> (piece), _1));
-			decoder->subtitle->TextStart.connect (bind (&Player::text_subtitle_start, this, weak_ptr<Piece> (piece), _1));
+			decoder->subtitle->BitmapStart.connect (bind (&Player::bitmap_text_start, this, weak_ptr<Piece> (piece), _1));
+			decoder->subtitle->PlainStart.connect (bind (&Player::plain_text_start, this, weak_ptr<Piece> (piece), _1));
 			decoder->subtitle->Stop.connect (bind (&Player::subtitle_stop, this, weak_ptr<Piece> (piece), _1));
 		}
 	}
@@ -290,11 +290,11 @@ Player::film_changed (Film::Property p)
 }
 
 list<PositionImage>
-Player::transform_image_subtitles (list<ImageSubtitle> subs) const
+Player::transform_bitmap_texts (list<BitmapText> subs) const
 {
 	list<PositionImage> all;
 
-	for (list<ImageSubtitle>::const_iterator i = subs.begin(); i != subs.end(); ++i) {
+	for (list<BitmapText>::const_iterator i = subs.begin(); i != subs.end(); ++i) {
 		if (!i->image) {
 			continue;
 		}
@@ -667,12 +667,12 @@ Player::subtitles_for_frame (DCPTime time) const
 	BOOST_FOREACH (PlayerSubtitles i, _active_subtitles.get_burnt (DCPTimePeriod(time, time + DCPTime::from_frames(1, vfr)), _always_burn_subtitles)) {
 
 		/* Image subtitles */
-		list<PositionImage> c = transform_image_subtitles (i.image);
+		list<PositionImage> c = transform_bitmap_texts (i.image);
 		copy (c.begin(), c.end(), back_inserter (subtitles));
 
 		/* Text subtitles (rendered to an image) */
 		if (!i.text.empty ()) {
-			list<PositionImage> s = render_subtitles (i.text, i.fonts, _video_container_size, time, vfr);
+			list<PositionImage> s = render_text (i.text, i.fonts, _video_container_size, time, vfr);
 			copy (s.begin(), s.end(), back_inserter (subtitles));
 		}
 	}
@@ -840,7 +840,7 @@ Player::audio (weak_ptr<Piece> wp, AudioStreamPtr stream, ContentAudio content_a
 }
 
 void
-Player::image_subtitle_start (weak_ptr<Piece> wp, ContentImageSubtitle subtitle)
+Player::bitmap_text_start (weak_ptr<Piece> wp, ContentBitmapText subtitle)
 {
 	shared_ptr<Piece> piece = wp.lock ();
 	if (!piece) {
@@ -867,7 +867,7 @@ Player::image_subtitle_start (weak_ptr<Piece> wp, ContentImageSubtitle subtitle)
 }
 
 void
-Player::text_subtitle_start (weak_ptr<Piece> wp, ContentTextSubtitle subtitle)
+Player::plain_text_start (weak_ptr<Piece> wp, ContentTextSubtitle subtitle)
 {
 	shared_ptr<Piece> piece = wp.lock ();
 	if (!piece) {
diff --git a/src/lib/player.h b/src/lib/player.h
index 54fa074c0..b0ffe0e04 100644
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -116,7 +116,7 @@ private:
 	void film_changed (Film::Property);
 	void playlist_changed ();
 	void playlist_content_changed (boost::weak_ptr<Content>, int, bool);
-	std::list<PositionImage> transform_image_subtitles (std::list<ImageSubtitle>) const;
+	std::list<PositionImage> transform_bitmap_texts (std::list<BitmapText>) const;
 	Frame dcp_to_content_video (boost::shared_ptr<const Piece> piece, DCPTime t) const;
 	DCPTime content_video_to_dcp (boost::shared_ptr<const Piece> piece, Frame f) const;
 	Frame dcp_to_resampled_audio (boost::shared_ptr<const Piece> piece, DCPTime t) const;
@@ -126,8 +126,8 @@ private:
 	boost::shared_ptr<PlayerVideo> black_player_video_frame (Eyes eyes) const;
 	void video (boost::weak_ptr<Piece>, ContentVideo);
 	void audio (boost::weak_ptr<Piece>, AudioStreamPtr, ContentAudio);
-	void image_subtitle_start (boost::weak_ptr<Piece>, ContentImageSubtitle);
-	void text_subtitle_start (boost::weak_ptr<Piece>, ContentTextSubtitle);
+	void bitmap_text_start (boost::weak_ptr<Piece>, ContentBitmapText);
+	void plain_text_start (boost::weak_ptr<Piece>, ContentTextSubtitle);
 	void subtitle_stop (boost::weak_ptr<Piece>, ContentTime);
 	DCPTime one_video_frame () const;
 	void fill_audio (DCPTimePeriod period);
diff --git a/src/lib/player_subtitles.h b/src/lib/player_subtitles.h
index e1a104f21..4e3a739d8 100644
--- a/src/lib/player_subtitles.h
+++ b/src/lib/player_subtitles.h
@@ -21,7 +21,7 @@
 #ifndef DCPOMATIC_PLAYER_SUBTITLES_H
 #define DCPOMATIC_PLAYER_SUBTITLES_H
 
-#include "image_subtitle.h"
+#include "bitmap_text.h"
 #include "dcpomatic_time.h"
 #include "subtitle_string.h"
 
@@ -34,8 +34,8 @@ public:
 	void add_fonts (std::list<boost::shared_ptr<Font> > fonts_);
 	std::list<boost::shared_ptr<Font> > fonts;
 
-	/** ImageSubtitles, with their rectangles transformed as specified by their content */
-	std::list<ImageSubtitle> image;
+	/** BitmapTexts, with their rectangles transformed as specified by their content */
+	std::list<BitmapText> image;
 	std::list<SubtitleString> text;
 };
 
diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc
index 24ab1c534..197773a20 100644
--- a/src/lib/reel_writer.cc
+++ b/src/lib/reel_writer.cc
@@ -563,7 +563,7 @@ ReelWriter::write (PlayerSubtitles subs, DCPTimePeriod period)
 		_subtitle_asset->add (shared_ptr<dcp::Subtitle>(new dcp::SubtitleString(i)));
 	}
 
-	BOOST_FOREACH (ImageSubtitle i, subs.image) {
+	BOOST_FOREACH (BitmapText i, subs.image) {
 		_subtitle_asset->add (
 			shared_ptr<dcp::Subtitle>(
 				new dcp::SubtitleImage(
diff --git a/src/lib/render_subtitles.cc b/src/lib/render_text.cc
index 35fcd8b93..673078347 100644
--- a/src/lib/render_subtitles.cc
+++ b/src/lib/render_text.cc
@@ -18,7 +18,7 @@
 
 */
 
-#include "render_subtitles.h"
+#include "render_text.h"
 #include "types.h"
 #include "image.h"
 #include "cross.h"
@@ -365,7 +365,7 @@ render_line (list<SubtitleString> subtitles, list<shared_ptr<Font> > fonts, dcp:
  *  @param frame_rate DCP frame rate.
  */
 list<PositionImage>
-render_subtitles (list<SubtitleString> subtitles, list<shared_ptr<Font> > fonts, dcp::Size target, DCPTime time, int frame_rate)
+render_text (list<SubtitleString> subtitles, list<shared_ptr<Font> > fonts, dcp::Size target, DCPTime time, int frame_rate)
 {
 	list<SubtitleString> pending;
 	list<PositionImage> images;
diff --git a/src/lib/render_subtitles.h b/src/lib/render_text.h
index b1239bb3d..0f3a31e21 100644
--- a/src/lib/render_subtitles.h
+++ b/src/lib/render_text.h
@@ -26,6 +26,6 @@
 class Font;
 
 std::string marked_up (std::list<SubtitleString> subtitles, int target_height, float fade_factor);
-std::list<PositionImage> render_subtitles (
+std::list<PositionImage> render_text (
 	std::list<SubtitleString>, std::list<boost::shared_ptr<Font> > fonts, dcp::Size, DCPTime, int
 	);
diff --git a/src/lib/text_decoder.cc b/src/lib/text_decoder.cc
index 56a7e1e15..8b825936a 100644
--- a/src/lib/text_decoder.cc
+++ b/src/lib/text_decoder.cc
@@ -58,14 +58,14 @@ TextDecoder::TextDecoder (
  *  of the video frame)
  */
 void
-TextDecoder::emit_image_start (ContentTime from, shared_ptr<Image> image, dcpomatic::Rect<double> rect)
+TextDecoder::emit_bitmap_start (ContentTime from, shared_ptr<Image> image, dcpomatic::Rect<double> rect)
 {
-	ImageStart (ContentImageSubtitle (from, image, rect));
+	BitmapStart (ContentBitmapText (from, image, rect));
 	_position = from;
 }
 
 void
-TextDecoder::emit_text_start (ContentTime from, list<dcp::SubtitleString> s)
+TextDecoder::emit_plain_start (ContentTime from, list<dcp::SubtitleString> s)
 {
 	BOOST_FOREACH (dcp::SubtitleString& i, s) {
 		/* We must escape < and > in strings, otherwise they might confuse our subtitle
@@ -94,12 +94,12 @@ TextDecoder::emit_text_start (ContentTime from, list<dcp::SubtitleString> s)
 		}
 	}
 
-	TextStart (ContentTextSubtitle (from, s));
+	PlainStart (ContentTextSubtitle (from, s));
 	_position = from;
 }
 
 void
-TextDecoder::emit_text_start (ContentTime from, sub::Subtitle const & subtitle)
+TextDecoder::emit_plain_start (ContentTime from, sub::Subtitle const & subtitle)
 {
 	/* See if our next subtitle needs to be vertically placed on screen by us */
 	bool needs_placement = false;
@@ -191,7 +191,7 @@ TextDecoder::emit_text_start (ContentTime from, sub::Subtitle const & subtitle)
 
 			/* The idea here (rightly or wrongly) is that we set the appearance based on the
 			   values in the libsub objects, and these are overridden with values from the
-			   content by the other emit_text_start() above.
+			   content by the other emit_plain_start() above.
 			*/
 
 			out.push_back (
@@ -227,7 +227,7 @@ TextDecoder::emit_text_start (ContentTime from, sub::Subtitle const & subtitle)
 		}
 	}
 
-	emit_text_start (from, out);
+	emit_plain_start (from, out);
 }
 
 void
@@ -237,16 +237,16 @@ TextDecoder::emit_stop (ContentTime to)
 }
 
 void
-TextDecoder::emit_text (ContentTimePeriod period, list<dcp::SubtitleString> s)
+TextDecoder::emit_plain (ContentTimePeriod period, list<dcp::SubtitleString> s)
 {
-	emit_text_start (period.from, s);
+	emit_plain_start (period.from, s);
 	emit_stop (period.to);
 }
 
 void
-TextDecoder::emit_text (ContentTimePeriod period, sub::Subtitle const & s)
+TextDecoder::emit_plain (ContentTimePeriod period, sub::Subtitle const & s)
 {
-	emit_text_start (period.from, s);
+	emit_plain_start (period.from, s);
 	emit_stop (period.to);
 }
 
diff --git a/src/lib/text_decoder.h b/src/lib/text_decoder.h
index d9d351d92..221ed6d37 100644
--- a/src/lib/text_decoder.h
+++ b/src/lib/text_decoder.h
@@ -49,11 +49,11 @@ public:
 		return _position;
 	}
 
-	void emit_image_start (ContentTime from, boost::shared_ptr<Image> image, dcpomatic::Rect<double> rect);
-	void emit_text_start (ContentTime from, std::list<dcp::SubtitleString> s);
-	void emit_text_start (ContentTime from, sub::Subtitle const & subtitle);
-	void emit_text (ContentTimePeriod period, std::list<dcp::SubtitleString> s);
-	void emit_text (ContentTimePeriod period, sub::Subtitle const & subtitle);
+	void emit_bitmap_start (ContentTime from, boost::shared_ptr<Image> image, dcpomatic::Rect<double> rect);
+	void emit_plain_start (ContentTime from, std::list<dcp::SubtitleString> s);
+	void emit_plain_start (ContentTime from, sub::Subtitle const & subtitle);
+	void emit_plain (ContentTimePeriod period, std::list<dcp::SubtitleString> s);
+	void emit_plain (ContentTimePeriod period, sub::Subtitle const & subtitle);
 	void emit_stop (ContentTime to);
 
 	void seek ();
@@ -62,8 +62,8 @@ public:
 		return _content;
 	}
 
-	boost::signals2::signal<void (ContentImageSubtitle)> ImageStart;
-	boost::signals2::signal<void (ContentTextSubtitle)> TextStart;
+	boost::signals2::signal<void (ContentBitmapText)> BitmapStart;
+	boost::signals2::signal<void (ContentTextSubtitle)> PlainStart;
 	boost::signals2::signal<void (ContentTime)> Stop;
 
 private:
diff --git a/src/lib/text_file_decoder.cc b/src/lib/text_file_decoder.cc
index 1dba3acd0..a6d7b327b 100644
--- a/src/lib/text_file_decoder.cc
+++ b/src/lib/text_file_decoder.cc
@@ -68,7 +68,7 @@ TextTextDecoder::pass ()
 	}
 
 	ContentTimePeriod const p = content_time_period (_subtitles[_next]);
-	subtitle->emit_text (p, _subtitles[_next]);
+	subtitle->emit_plain (p, _subtitles[_next]);
 
 	++_next;
 	return false;
diff --git a/src/lib/wscript b/src/lib/wscript
index b3e04e28b..dd7c87f39 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -119,7 +119,7 @@ sources = """
           ratio.cc
           raw_image_proxy.cc
           reel_writer.cc
-          render_subtitles.cc
+          render_text.cc
           resampler.cc
           rgba.cc
           scoped_temporary.cc
@@ -134,7 +134,7 @@ sources = """
           string_log_entry.cc
           text_content.cc
           text_decoder.cc
-          text_subtitle.cc
+          plain_text.cc
           plain_text_content.cc
           plain_text_decoder.cc
           timer.cc