Tidying.

1 files changed, 15 insertions, 4 deletions

diff --git a/src/transfer_function.h b/src/transfer_function.h
index 52624c66..508ff934 100644
--- a/src/transfer_function.h
+++ b/src/transfer_function.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of libdcp.
 
@@ -31,26 +31,35 @@
     files in the program, then also delete it here.
 */
 
+
 /** @file  src/transfer_function.h
  *  @brief TransferFunction class.
  */
 
+
 #ifndef LIBDCP_TRANSFER_FUNCTION_H
 #define LIBDCP_TRANSFER_FUNCTION_H
 
-#include <boost/noncopyable.hpp>
-#include <memory>
+
 #include <boost/thread/mutex.hpp>
 #include <map>
+#include <memory>
+
 
 namespace dcp {
 
+
 /** @class TransferFunction
  *  @brief A transfer function represented by a lookup table.
  */
-class TransferFunction : public boost::noncopyable
+class TransferFunction
 {
 public:
+	TransferFunction () {}
+
+	TransferFunction (TransferFunction const&) = delete;
+	TransferFunction& operator= (TransferFunction const&) = delete;
+
 	virtual ~TransferFunction ();
 
 	/** @return A look-up table (of size 2^bit_depth) whose values range from 0 to 1 */
@@ -68,6 +77,8 @@ private:
 	mutable boost::mutex _mutex;
 };
 
+
 }
 
+
 #endif