X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fratio.h;h=31ff0935896c4f40a1e82a37e4852263d0055a13;hb=f706bbb9afd10472e81a051cd5db601d6404377c;hp=6916a74912cdaa5c9c322312e867747b40d9f700;hpb=a183c1776cfd020a37d028ebb0f641352f49697b;p=dcpomatic.git

diff --git a/src/lib/ratio.h b/src/lib/ratio.h
index 6916a7491..31ff09358 100644
--- a/src/lib/ratio.h
+++ b/src/lib/ratio.h
@@ -1,47 +1,63 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    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.
 
-    This program is distributed in the hope that it will be useful,
+    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 this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+
+#ifndef DCPOMATIC_RATIO_H
+#define DCPOMATIC_RATIO_H
+
+
+#include <dcp/util.h>
+#include <boost/utility.hpp>
 #include <vector>
-#include <libdcp/util.h>
 
+
+/** @class Ratio
+ *  @brief Description of an image ratio.
+ */
 class Ratio
 {
 public:
-	Ratio (float ratio, std::string id, std::string n, std::string d)
+	Ratio (float ratio, std::string id, std::string in, boost::optional<std::string> cn, std::string d)
 		: _ratio (ratio)
 		, _id (id)
-		, _nickname (n)
-		, _dci_name (d)
+		, _image_nickname (in)
+		, _container_nickname (cn)
+		, _isdcf_name (d)
 	{}
 
-	libdcp::Size size (libdcp::Size) const;
-
 	std::string id () const {
 		return _id;
 	}
 
-	std::string nickname () const {
-		return _nickname;
+	std::string image_nickname () const {
+		return _image_nickname;
+	}
+
+	std::string container_nickname () const;
+
+	bool used_for_container () const {
+		return static_cast<bool>(_container_nickname);
 	}
 
-	std::string dci_name () const {
-		return _dci_name;
+	std::string isdcf_name () const {
+		return _isdcf_name;
 	}
 
 	float ratio () const {
@@ -50,17 +66,25 @@ public:
 
 	static void setup_ratios ();
 	static Ratio const * from_id (std::string i);
-	static std::vector<Ratio const *> all () {
-		return _ratios;
-	}
+	static Ratio const * from_ratio (float r);
+	static Ratio const * nearest_from_ratio (float r);
+
+	static std::vector<Ratio const *> all ();
+
+	static std::vector<Ratio const *> containers ();
 
 private:
 	float _ratio;
 	/** id for use in metadata */
 	std::string _id;
-	/** nickname (e.g. Flat, Scope) */
-	std::string _nickname;
-	std::string _dci_name;
+	/** nickname when used to describe an image ratio (e.g. Flat, Scope) */
+	std::string _image_nickname;
+	/** nickname when used to describe a container ratio */
+	boost::optional<std::string> _container_nickname;
+	std::string _isdcf_name;
 
-	static std::vector<Ratio const *> _ratios;	
+	static std::vector<Ratio> _ratios;
 };
+
+
+#endif