--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Inputs/TiledPyramidStatistics.h	Sat Oct 22 21:48:33 2016 +0200
@@ -0,0 +1,86 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 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
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "ITiledPyramid.h"
+
+#include <boost/thread/mutex.hpp>
+
+namespace OrthancWSI
+{
+  class TiledPyramidStatistics : public ITiledPyramid
+  {
+  private:
+    boost::mutex   mutex_;
+    ITiledPyramid& source_;
+    unsigned int   countRawAccesses_;
+    unsigned int   countDecodedTiles_;
+
+  public:
+    TiledPyramidStatistics(ITiledPyramid& source);   // Takes ownership
+
+    virtual ~TiledPyramidStatistics();
+
+    virtual unsigned int GetLevelCount() const
+    {
+      return source_.GetLevelCount();
+    }
+
+    virtual unsigned int GetLevelWidth(unsigned int level)  const
+    {
+      return source_.GetLevelWidth(level);
+    }
+
+    virtual unsigned int GetLevelHeight(unsigned int level) const
+    {
+      return source_.GetLevelHeight(level);
+    }
+
+    virtual unsigned int GetTileWidth() const
+    {
+      return source_.GetTileWidth();
+    }
+    
+    virtual unsigned int GetTileHeight() const
+    {
+      return source_.GetTileHeight();
+    }
+
+    virtual ImageCompression GetImageCompression() const
+    {
+      return source_.GetImageCompression();
+    }
+
+    virtual Orthanc::PixelFormat GetPixelFormat() const
+    {
+      return source_.GetPixelFormat();
+    }
+
+    virtual bool ReadRawTile(std::string& tile,
+                             unsigned int level,
+                             unsigned int tileX,
+                             unsigned int tileY);
+
+    virtual Orthanc::ImageAccessor* DecodeTile(unsigned int level,
+                                               unsigned int tileX,
+                                               unsigned int tileY);
+  };
+}