--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Layers/GrayscaleFrameRenderer.h	Fri Oct 14 15:34:11 2016 +0200
@@ -0,0 +1,59 @@
+/**
+ * Stone of Orthanc
+ * 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 General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "FrameRenderer.h"
+#include "../Toolbox/DicomFrameConverter.h"
+
+namespace OrthancStone
+{
+  class GrayscaleFrameRenderer : public FrameRenderer
+  {
+  private:
+    std::auto_ptr<Orthanc::ImageAccessor>   frame_;  // In Float32
+    float                                   defaultWindowCenter_;
+    float                                   defaultWindowWidth_;
+
+  protected:
+    virtual CairoSurface* GenerateDisplay(const RenderStyle& style);
+
+  public:
+    GrayscaleFrameRenderer(Orthanc::ImageAccessor* frame,    // Takes ownership
+                           const DicomFrameConverter& converter,
+                           const SliceGeometry& viewportSlice,
+                           const SliceGeometry& frameSlice,
+                           double pixelSpacingX,
+                           double pixelSpacingY,
+                           bool isFullQuality);
+  };
+}