--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Fonts/TextBoundingBox.h	Fri Apr 19 15:42:57 2019 +0200
@@ -0,0 +1,73 @@
+/**
+ * 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 "GlyphAlphabet.h"
+
+namespace OrthancStone
+{
+  class TextBoundingBox : protected GlyphAlphabet::ITextVisitor
+  {
+  private:
+    int          left_;
+    int          top_;
+    int          right_;
+    int          bottom_;
+    unsigned int countCharacters_;
+
+    void AddPoint(int x,
+                  int y);
+
+    void Clear();
+
+  protected:
+    virtual void Visit(uint32_t unicode,
+                       int x,
+                       int y,
+                       unsigned int width,
+                       unsigned int height,
+                       const Orthanc::IDynamicObject* payload /* ignored */);
+
+  public:
+    TextBoundingBox(const GlyphAlphabet& alphabet,
+                    const std::string& utf8);
+
+    int GetLeft() const
+    {
+      return left_;
+    }
+
+    int GetTop() const
+    {
+      return top_;
+    }
+
+    unsigned int GetWidth() const;
+
+    unsigned int GetHeight() const;
+
+    unsigned int GetCharactersCount() const
+    {
+      return countCharacters_;
+    }
+  };
+}