--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Fonts/OpenGLTextCoordinates.h	Fri Apr 19 15:42:57 2019 +0200
@@ -0,0 +1,74 @@
+/**
+ * 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/>.
+ **/
+
+
+#pragma once
+
+#include "GlyphTextureAlphabet.h"
+#include "TextBoundingBox.h"
+
+namespace OrthancStone
+{
+  namespace OpenGL
+  {
+    class OpenGLTextCoordinates : protected GlyphAlphabet::ITextVisitor
+    {
+    private:
+      TextBoundingBox     box_;
+      float               width_;
+      float               height_;
+      std::vector<float>  renderingCoords_;
+      std::vector<float>  textureCoords_;
+      float               textureWidth_;
+      float               textureHeight_;
+    
+    protected:
+      virtual void Visit(uint32_t unicode,
+                         int x,
+                         int y,
+                         unsigned int width,
+                         unsigned int height,
+                         const Orthanc::IDynamicObject* payload);
+
+    public:
+      OpenGLTextCoordinates(const GlyphTextureAlphabet& alphabet,
+                            const std::string& utf8);
+
+      unsigned int GetTextWidth() const
+      {
+        return box_.GetWidth();
+      }
+
+      unsigned int GetTextHeight() const
+      {
+        return box_.GetHeight();
+      }
+
+      bool IsEmpty() const
+      {
+        return renderingCoords_.empty();
+      }
+
+      const std::vector<float>& GetRenderingCoords() const;
+
+      const std::vector<float>& GetTextureCoords() const;
+    };
+  }
+}