Rename subtitle_languages() -> open_text_languages().

Also make it return open captions as well as open subtitles (#2941).

5 files changed, 11 insertions, 11 deletions

diff --git a/src/lib/film.cc b/src/lib/film.cc
index cf04ac0da..8f884a8a5 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -819,7 +819,7 @@ Film::mapped_audio_channels () const
 
 
 pair<optional<dcp::LanguageTag>, vector<dcp::LanguageTag>>
-Film::subtitle_languages(bool* burnt_in) const
+Film::open_text_languages(bool* burnt_in) const
 {
 	if (burnt_in) {
 		*burnt_in = true;
@@ -830,7 +830,7 @@ Film::subtitle_languages(bool* burnt_in) const
 		auto dcp = dynamic_pointer_cast<DCPContent>(i);
 		for (auto const& text: i->text) {
 			auto const use = text->use() || (dcp && dcp->reference_text(TextType::OPEN_SUBTITLE));
-			if (use && text->type() == TextType::OPEN_SUBTITLE) {
+			if (use && is_open(text->type())) {
 				if (!text->burn() && burnt_in) {
 					*burnt_in = false;
 				}
@@ -1012,7 +1012,7 @@ Film::isdcf_name (bool if_created_now) const
 	isdcf_name += "_" + to_upper (audio_language);
 
 	bool burnt_in;
-	auto sub_langs = subtitle_languages(&burnt_in);
+	auto sub_langs = open_text_languages(&burnt_in);
 	auto ccap_langs = closed_caption_languages();
 	if (sub_langs.first && sub_langs.first->language()) {
 		auto lang = entry_for_language(*sub_langs.first);
diff --git a/src/lib/film.h b/src/lib/film.h
index 648d9828b..f095023a3 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -177,10 +177,10 @@ public:
 		return _audio_language;
 	}
 
-	/** @param burnt_in If non-null, filled with true if all subtitles are burnt in, otherwise false.
-	 *  @return pair containing the main subtitle language, and additional languages
+	/** @param burnt_in If non-null, filled with true if all open subtitles/captions are burnt in, otherwise false.
+	 *  @return pair containing the main open subtitle/caption language, and additional languages
 	 */
-	std::pair<boost::optional<dcp::LanguageTag>, std::vector<dcp::LanguageTag>> subtitle_languages(bool* burnt_in = nullptr) const;
+	std::pair<boost::optional<dcp::LanguageTag>, std::vector<dcp::LanguageTag>> open_text_languages(bool* burnt_in = nullptr) const;
 	/** @return all closed caption languages in the film */
 	std::vector<dcp::LanguageTag> closed_caption_languages() const;
 
diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc
index ec7fc9e39..3cd889249 100644
--- a/src/lib/reel_writer.cc
+++ b/src/lib/reel_writer.cc
@@ -623,7 +623,7 @@ ReelWriter::create_reel_text (
 
 	if (subtitle) {
 		/* We have a subtitle asset that we either made or are referencing */
-		if (auto main_language = film()->subtitle_languages().first) {
+		if (auto main_language = film()->open_text_languages().first) {
 			subtitle->set_language (*main_language);
 		}
 	}
@@ -796,7 +796,7 @@ ReelWriter::empty_text_asset (TextType type, optional<DCPTextTrack> track, bool
 	shared_ptr<dcp::TextAsset> asset;
 	optional<string> font;
 
-	auto lang = film()->subtitle_languages();
+	auto lang = film()->open_text_languages();
 	if (film()->interop()) {
 		auto s = make_shared<dcp::InteropTextAsset>();
 		s->set_movie_title (film()->name());
diff --git a/src/lib/subtitle_film_encoder.cc b/src/lib/subtitle_film_encoder.cc
index c9520bf0b..a127ba73f 100644
--- a/src/lib/subtitle_film_encoder.cc
+++ b/src/lib/subtitle_film_encoder.cc
@@ -140,7 +140,7 @@ SubtitleFilmEncoder::text(PlayerText subs, TextType type, optional<DCPTextTrack>
 
 	if (!_assets[_reel_index].first) {
 		shared_ptr<dcp::TextAsset> asset;
-		auto lang = _film->subtitle_languages ();
+		auto const lang = _film->open_text_languages();
 		if (_film->interop ()) {
 			auto s = make_shared<dcp::InteropTextAsset>();
 			s->set_movie_title (_film->name());
diff --git a/src/lib/writer.cc b/src/lib/writer.cc
index b1d21cae1..9b7f059f9 100644
--- a/src/lib/writer.cc
+++ b/src/lib/writer.cc
@@ -695,7 +695,7 @@ Writer::finish()
 		cpl->set_main_picture_active_area({ active_area.width & ~1, active_area.height & ~1});
 	}
 
-	auto sl = film()->subtitle_languages().second;
+	auto const sl = film()->open_text_languages().second;
 	if (!sl.empty()) {
 		cpl->set_additional_subtitle_languages(sl);
 	}
@@ -746,7 +746,7 @@ Writer::write_cover_sheet()
 		boost::algorithm::replace_all (text, "$AUDIO_LANGUAGE", _("None"));
 	}
 
-	auto subtitle_languages = film()->subtitle_languages();
+	auto const subtitle_languages = film()->open_text_languages();
 	if (subtitle_languages.first) {
 		boost::algorithm::replace_all (text, "$SUBTITLE_LANGUAGE", subtitle_languages.first->description());
 	} else {