--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Scene2D/Internals/OpenGLInfoPanelRenderer.cpp	Fri Apr 26 14:45:47 2019 +0200
@@ -0,0 +1,62 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 Osimis S.A., 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/>.
+ **/
+
+
+#include "OpenGLInfoPanelRenderer.h"
+
+namespace OrthancStone
+{
+  namespace Internals
+  {
+    void OpenGLInfoPanelRenderer::LoadTexture(const InfoPanelSceneLayer& layer)
+    {
+      context_.MakeCurrent();
+      texture_.reset(new OpenGL::OpenGLTexture);
+      texture_->Load(layer.GetTexture(), layer.IsLinearInterpolation());
+      anchor_ = layer.GetAnchor();
+    }
+
+
+    OpenGLInfoPanelRenderer::OpenGLInfoPanelRenderer(OpenGL::IOpenGLContext& context,
+                                                     OpenGLColorTextureProgram& program,
+                                                     const InfoPanelSceneLayer& layer) :
+      context_(context),
+      program_(program)
+    {
+      LoadTexture(layer);
+    }
+
+    
+    void OpenGLInfoPanelRenderer::Render(const AffineTransform2D& transform)
+    {
+      if (texture_.get() != NULL)
+      {
+        int dx, dy;
+        InfoPanelSceneLayer::ComputeAnchorLocation(
+          dx, dy, anchor_, texture_->GetWidth(), texture_->GetHeight(),
+          context_.GetCanvasWidth(), context_.GetCanvasHeight());
+
+        // The position of this type of layer is layer: Ignore the
+        // "transform" coming from the scene
+        program_.Apply(*texture_, AffineTransform2D::CreateOffset(dx, dy), true);
+      }
+    }
+  }
+}