X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_text_track.cc;h=0bd75127541ac7be96abf6854426aaf46df06446;hb=ff639b3cf30afcc097bfd21d39c8d15f466cadd6;hp=2d3d9fe10d81539b74892787df333a41b9a6c74a;hpb=5aa057f73c9b5d0f2a4a1479bd75dee849250265;p=dcpomatic.git

diff --git a/src/lib/dcp_text_track.cc b/src/lib/dcp_text_track.cc
index 2d3d9fe10..0bd751275 100644
--- a/src/lib/dcp_text_track.cc
+++ b/src/lib/dcp_text_track.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,46 +18,71 @@
 
 */
 
+
 #include "dcp_text_track.h"
 #include "compose.hpp"
 #include <string>
 
+#include "i18n.h"
+
+
 using std::string;
+using boost::optional;
+
 
 DCPTextTrack::DCPTextTrack (cxml::ConstNodePtr node)
 {
 	name = node->string_child("Name");
-	language = node->string_child("Language");
+	if (auto lang = node->optional_string_child("Language")) {
+		language = dcp::LanguageTag(*lang);
+	}
 }
 
-DCPTextTrack::DCPTextTrack (string name_, string language_)
+
+DCPTextTrack::DCPTextTrack (string name_, optional<dcp::LanguageTag> language_)
 	: name (name_)
 	, language (language_)
 {
 
 }
 
+
 string
 DCPTextTrack::summary () const
 {
-	return String::compose("%1 (%2)", name, language);
+	return String::compose("%1 (%2)", name, language ? language->to_string() : _("Unknown"));
 }
 
 void
 DCPTextTrack::as_xml (xmlpp::Element* parent) const
 {
 	parent->add_child("Name")->add_child_text(name);
-	parent->add_child("Language")->add_child_text(language);
+	if (language) {
+		parent->add_child("Language")->add_child_text(language->to_string());
+	}
 }
 
+
 bool
 operator== (DCPTextTrack const & a, DCPTextTrack const & b)
 {
 	return a.name == b.name && a.language == b.language;
 }
 
+
 bool
 operator!= (DCPTextTrack const & a, DCPTextTrack const & b)
 {
 	return !(a == b);
 }
+
+
+bool
+operator< (DCPTextTrack const & a, DCPTextTrack const & b)
+{
+	if (a.name != b.name) {
+		return a.name < b.name;
+	}
+
+	return a.language < b.language;
+}