--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/Orthanc/Core/DicomParsing/ITagVisitor.h	Sat Mar 24 11:35:20 2018 +0100
@@ -0,0 +1,93 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2018 Osimis S.A., 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 "../DicomFormat/DicomTag.h"
+
+#include <vector>
+#include <boost/noncopyable.hpp>
+
+namespace Orthanc
+{
+  class ITagVisitor : public boost::noncopyable
+  {
+  public:
+    enum Action
+    {
+      Action_Replace,
+      Action_None
+    };
+
+    virtual ~ITagVisitor()
+    {
+    }
+
+    virtual void VisitUnknown(const std::vector<DicomTag>& parentTags,
+                              const std::vector<size_t>& parentIndexes,
+                              const DicomTag& tag,
+                              ValueRepresentation vr) = 0;
+
+    virtual void VisitBinary(const std::vector<DicomTag>& parentTags,
+                             const std::vector<size_t>& parentIndexes,
+                             const DicomTag& tag,
+                             ValueRepresentation vr,
+                             const void* data,
+                             size_t size) = 0;
+
+    virtual void VisitInteger(const std::vector<DicomTag>& parentTags,
+                              const std::vector<size_t>& parentIndexes,
+                              const DicomTag& tag,
+                              ValueRepresentation vr,
+                              int64_t value) = 0;
+
+    virtual void VisitDouble(const std::vector<DicomTag>& parentTags,
+                             const std::vector<size_t>& parentIndexes,
+                             const DicomTag& tag,
+                             ValueRepresentation vr,
+                             double value) = 0;
+
+    virtual void VisitAttribute(const std::vector<DicomTag>& parentTags,
+                                const std::vector<size_t>& parentIndexes,
+                                const DicomTag& tag,
+                                ValueRepresentation vr,
+                                const DicomTag& value) = 0;
+
+    virtual Action VisitString(std::string& newValue,
+                               const std::vector<DicomTag>& parentTags,
+                               const std::vector<size_t>& parentIndexes,
+                               const DicomTag& tag,
+                               ValueRepresentation vr,
+                               const std::string& value) = 0;
+  };
+}

--- a/Resources/Orthanc/Resources/CMake/DcmtkConfiguration.cmake	Sat Mar 24 11:30:05 2018 +0100
+++ b/Resources/Orthanc/Resources/CMake/DcmtkConfiguration.cmake	Sat Mar 24 11:35:20 2018 +0100
@@ -82,7 +82,9 @@
       endif()
 
     else()
-      message("Applying patch to detect mathematic primitives in DCMTK 3.6.2")
+      # "3.6.2 CXX11 fails on Linux; patch suggestions included"
+      # https://forum.dcmtk.org/viewtopic.php?f=3&t=4637
+      message("Applying patch to detect mathematic primitives in DCMTK 3.6.2 with C++11")
       execute_process(
         COMMAND ${PATCH_EXECUTABLE} -p0 -N -i
         ${ORTHANC_ROOT}/Resources/Patches/dcmtk-3.6.2-cmath.patch

--- a/Resources/SyncOrthancFolder.py	Sat Mar 24 11:30:05 2018 +0100
+++ b/Resources/SyncOrthancFolder.py	Sat Mar 24 11:35:20 2018 +0100
@@ -28,6 +28,7 @@
     'Core/DicomFormat/DicomTag.h',
     'Core/DicomFormat/DicomValue.cpp',
     'Core/DicomFormat/DicomValue.h',
+    'Core/DicomParsing/ITagVisitor.h',
     'Core/DicomParsing/FromDcmtkBridge.cpp',
     'Core/DicomParsing/FromDcmtkBridge.h',
     'Core/DicomParsing/ToDcmtkBridge.cpp',