Rectangles list is STL now.

dw/types.hh

@@ -5,6 +5,9 @@
 #   error Do not include this file directly, use "core.hh" instead.
 #endif
 
+#include <memory>
+#include <list>
+
 namespace dw {
 namespace core {
 
@@ -140,20 +143,22 @@ public:
 class Region
 {
 private:
-   lout::container::typed::List <Rectangle> *rectangleList;
+   std::list< std::unique_ptr< Rectangle > > rectangleList;
 
 public:
-   Region ();
-   ~Region ();
-
-   void clear () { rectangleList->clear (); };
+   void clear () { rectangleList.clear(); }
 
    void addRectangle (Rectangle *r);
 
-   lout::container::typed::Iterator <Rectangle> rectangles ()
+   auto begin()
    {
-      return rectangleList->iterator ();
-   };
+      return rectangleList.begin();
+   }
+
+   auto end()
+   {
+      return rectangleList.end();
+   }
 };
 
 /**