X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fratio.h;h=40f596ab8ea6dd1f3d0aa6a9c9bb6e7b69d4428d;hb=68dda7cd10c973a9342afd3ef606eb6012dc723b;hp=42f29458ab883deead8b9ea4f826d3eefa6da5d1;hpb=29377b18a8cef724c8e2de2316a66ceae89a2e9a;p=dcpomatic.git

diff --git a/src/lib/ratio.h b/src/lib/ratio.h
index 42f29458a..40f596ab8 100644
--- a/src/lib/ratio.h
+++ b/src/lib/ratio.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -25,6 +25,9 @@
 #include <boost/utility.hpp>
 #include <vector>
 
+/** @class Ratio
+ *  @brief Description of an image ratio.
+ */
 class Ratio : public boost::noncopyable
 {
 public:
@@ -46,6 +49,10 @@ public:
 
 	std::string container_nickname () const;
 
+	bool used_for_container () const {
+		return static_cast<bool> (_container_nickname);
+	}
+
 	std::string isdcf_name () const {
 		return _isdcf_name;
 	}