--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/DicomParsing/FromDcmtkBridge.h	Tue Aug 29 21:17:35 2017 +0200
@@ -0,0 +1,239 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017 Osimis, 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/DicomElement.h"
+#include "../DicomFormat/DicomMap.h"
+
+#include <dcmtk/dcmdata/dcdatset.h>
+#include <dcmtk/dcmdata/dcmetinf.h>
+#include <dcmtk/dcmdata/dcpixseq.h>
+#include <dcmtk/dcmdata/dcfilefo.h>
+#include <json/json.h>
+
+#if !defined(ORTHANC_ENABLE_LUA)
+#  error The macro ORTHANC_ENABLE_LUA must be defined
+#endif
+
+#if ORTHANC_ENABLE_DCMTK != 1
+#  error The macro ORTHANC_ENABLE_DCMTK must be set to 1
+#endif
+
+#if ORTHANC_BUILD_UNIT_TESTS == 1
+#  include <gtest/gtest_prod.h>
+#endif
+
+#if ORTHANC_ENABLE_LUA == 1
+#  include "../Lua/LuaFunctionCall.h"
+#endif
+
+#if !defined(ORTHANC_ENABLE_DCMTK_JPEG)
+#  error The macro ORTHANC_ENABLE_DCMTK_JPEG must be defined
+#endif
+
+#if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS)
+#  error The macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined
+#endif
+
+
+namespace Orthanc
+{
+  class FromDcmtkBridge : public boost::noncopyable
+  {
+#if ORTHANC_BUILD_UNIT_TESTS == 1
+    FRIEND_TEST(FromDcmtkBridge, FromJson);
+#endif
+
+    friend class ParsedDicomFile;
+
+  private:
+    FromDcmtkBridge();  // Pure static class
+
+    static void ExtractDicomSummary(DicomMap& target, 
+                                    DcmItem& dataset,
+                                    unsigned int maxStringLength,
+                                    Encoding defaultEncoding);
+
+    static void DatasetToJson(Json::Value& parent,
+                              DcmItem& item,
+                              DicomToJsonFormat format,
+                              DicomToJsonFlags flags,
+                              unsigned int maxStringLength,
+                              Encoding encoding);
+
+    static void ElementToJson(Json::Value& parent,
+                              DcmElement& element,
+                              DicomToJsonFormat format,
+                              DicomToJsonFlags flags,
+                              unsigned int maxStringLength,
+                              Encoding dicomEncoding);
+
+    static void ExtractDicomAsJson(Json::Value& target, 
+                                   DcmDataset& dataset,
+                                   DicomToJsonFormat format,
+                                   DicomToJsonFlags flags,
+                                   unsigned int maxStringLength,
+                                   Encoding defaultEncoding);
+
+    static void ChangeStringEncoding(DcmItem& dataset,
+                                     Encoding source,
+                                     Encoding target);
+
+  public:
+    static void InitializeDictionary(bool loadPrivateDictionary);
+
+    static void RegisterDictionaryTag(const DicomTag& tag,
+                                      ValueRepresentation vr,
+                                      const std::string& name,
+                                      unsigned int minMultiplicity,
+                                      unsigned int maxMultiplicity,
+                                      const std::string& privateCreator);
+
+    static Encoding DetectEncoding(DcmItem& dataset,
+                                   Encoding defaultEncoding);
+
+    static DicomTag Convert(const DcmTag& tag);
+
+    static DicomTag GetTag(const DcmElement& element);
+
+    static bool IsUnknownTag(const DicomTag& tag);
+
+    static DicomValue* ConvertLeafElement(DcmElement& element,
+                                          DicomToJsonFlags flags,
+                                          unsigned int maxStringLength,
+                                          Encoding encoding);
+
+    static void ExtractHeaderAsJson(Json::Value& target, 
+                                    DcmMetaInfo& header,
+                                    DicomToJsonFormat format,
+                                    DicomToJsonFlags flags,
+                                    unsigned int maxStringLength);
+
+    static std::string GetTagName(const DicomTag& tag,
+                                  const std::string& privateCreator);
+
+    static std::string GetTagName(const DcmElement& element);
+
+    static std::string GetTagName(const DicomElement& element)
+    {
+      return GetTagName(element.GetTag(), "");
+    }
+
+    static DicomTag ParseTag(const char* name);
+
+    static DicomTag ParseTag(const std::string& name)
+    {
+      return ParseTag(name.c_str());
+    }
+
+    static bool HasTag(const DicomMap& fields,
+                       const std::string& tagName)
+    {
+      return fields.HasTag(ParseTag(tagName));
+    }
+
+    static const DicomValue& GetValue(const DicomMap& fields,
+                                      const std::string& tagName)
+    {
+      return fields.GetValue(ParseTag(tagName));
+    }
+
+    static void SetValue(DicomMap& target,
+                         const std::string& tagName,
+                         DicomValue* value)
+    {
+      target.SetValue(ParseTag(tagName), value);
+    }
+
+    static void ToJson(Json::Value& result,
+                       const DicomMap& values,
+                       bool simplify);
+
+    static std::string GenerateUniqueIdentifier(ResourceType level);
+
+    static bool SaveToMemoryBuffer(std::string& buffer,
+                                   DcmDataset& dataSet);
+
+    static ValueRepresentation Convert(DcmEVR vr);
+
+    static ValueRepresentation LookupValueRepresentation(const DicomTag& tag);
+
+    static DcmElement* CreateElementForTag(const DicomTag& tag);
+    
+    static void FillElementWithString(DcmElement& element,
+                                      const DicomTag& tag,
+                                      const std::string& utf8alue,  // Encoded using UTF-8
+                                      bool decodeDataUriScheme,
+                                      Encoding dicomEncoding);
+
+    static DcmElement* FromJson(const DicomTag& tag,
+                                const Json::Value& element,  // Encoded using UTF-8
+                                bool decodeDataUriScheme,
+                                Encoding dicomEncoding);
+
+    static DcmPixelSequence* GetPixelSequence(DcmDataset& dataset);
+
+    static Encoding ExtractEncoding(const Json::Value& json,
+                                    Encoding defaultEncoding);
+
+    static DcmDataset* FromJson(const Json::Value& json,  // Encoded using UTF-8
+                                bool generateIdentifiers,
+                                bool decodeDataUriScheme,
+                                Encoding defaultEncoding);
+
+    static DcmFileFormat* LoadFromMemoryBuffer(const void* buffer,
+                                               size_t size);
+
+    static void FromJson(DicomMap& values,
+                         const Json::Value& result);
+
+    static bool LookupTransferSyntax(std::string& result,
+                                     DcmFileFormat& dicom);
+
+#if ORTHANC_ENABLE_LUA == 1
+    static void ExecuteToDicom(DicomMap& target,
+                               LuaFunctionCall& call);
+#endif
+
+    static void ExtractDicomSummary(DicomMap& target, 
+                                    DcmItem& dataset);
+
+    static void ExtractDicomAsJson(Json::Value& target, 
+                                   DcmDataset& dataset);
+
+    static void InitializeCodecs();
+
+    static void FinalizeCodecs();
+  };
+}