--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Wrappers/CairoContext.h	Tue May 28 17:44:53 2019 +0200
@@ -0,0 +1,76 @@
+/**
+ * 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 "CairoSurface.h"
+#include "../StoneEnumerations.h"
+
+#include <Core/Images/Font.h>
+
+namespace OrthancStone
+{
+  // This is a RAII wrapper around the Cairo drawing context
+  class CairoContext : public boost::noncopyable
+  {
+  private:
+    class AlphaSurface;
+    
+    cairo_t*      context_;
+    unsigned int  width_;
+    unsigned int  height_;
+
+  public:
+    CairoContext(CairoSurface& surface);
+
+    ~CairoContext();
+
+    cairo_t* GetObject()
+    {
+      return context_;
+    }
+
+    unsigned int GetWidth() const
+    {
+      return width_;
+    }
+
+    unsigned int GetHeight() const
+    {
+      return height_;
+    }
+
+    void SetSourceColor(uint8_t red,
+                        uint8_t green,
+                        uint8_t blue);
+
+    void SetSourceColor(const uint8_t color[3])
+    {
+      SetSourceColor(color[0], color[1], color[2]);
+    }
+
+    void DrawText(const Orthanc::Font& font,
+                  const std::string& text,
+                  double x,
+                  double y,
+                  BitmapAnchor anchor);      
+  };
+}