1 files changed, 66 insertions, 0 deletions
diff --git a/src/lib/ratio.h b/src/lib/ratio.h
new file mode 100644
index 000000000..6916a7491
--- /dev/null
+++ b/src/lib/ratio.h
@@ -0,0 +1,66 @@
+/*
+    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+
+    This program 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.
+
+    This program 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 this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <vector>
+#include <libdcp/util.h>
+
+class Ratio
+{
+public:
+	Ratio (float ratio, std::string id, std::string n, std::string d)
+		: _ratio (ratio)
+		, _id (id)
+		, _nickname (n)
+		, _dci_name (d)
+	{}
+
+	libdcp::Size size (libdcp::Size) const;
+
+	std::string id () const {
+		return _id;
+	}
+
+	std::string nickname () const {
+		return _nickname;
+	}
+
+	std::string dci_name () const {
+		return _dci_name;
+	}
+
+	float ratio () const {
+		return _ratio;
+	}
+
+	static void setup_ratios ();
+	static Ratio const * from_id (std::string i);
+	static std::vector<Ratio const *> all () {
+		return _ratios;
+	}
+
+private:
+	float _ratio;
+	/** id for use in metadata */
+	std::string _id;
+	/** nickname (e.g. Flat, Scope) */
+	std::string _nickname;
+	std::string _dci_name;
+
+	static std::vector<Ratio const *> _ratios;	
+};