Reinstate Image::swap.

diff --git a/src/image.cc b/src/image.cc
index 15f1e58919937eb115ed0a6149739b91d7cfee9b..15ff24dc011a04b175b9a69533afc57454564b63 100644 (file)
--- a/src/image.cc
+++ b/src/image.cc
@@ -39,3 +39,9 @@ Image::Image (boost::shared_ptr<const Image> other)
 {
 
 }
+
+void
+Image::swap (Image& other)
+{
+       std::swap (_size, other._size);
+}

diff --git a/src/image.h b/src/image.h
index 9e85101ac5338cc67c99d58ef950de11f7ed91b5..81458021c4ec522079ec99e8ef288bc4e3fa4a3d 100644 (file)
--- a/src/image.h
+++ b/src/image.h
@@ -38,6 +38,8 @@ public:
        }
 
 protected:
+       void swap (Image& other);
+       
        Size _size;
 };