diff Core/DicomParsing/ParsedDicomFile.h @ 2382:7284093111b0

big reorganization to cleanly separate framework vs. server
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 29 Aug 2017 21:17:35 +0200
parents OrthancServer/ParsedDicomFile.h@96b3ec054b69
children 75c779ca948c
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/DicomParsing/ParsedDicomFile.h	Tue Aug 29 21:17:35 2017 +0200
@@ -0,0 +1,203 @@
+/**
+ * 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/DicomInstanceHasher.h"
+#include "../Images/ImageAccessor.h"
+#include "../IDynamicObject.h"
+#include "../RestApi/RestApiOutput.h"
+#include "../Toolbox.h"
+
+#if !defined(ORTHANC_ENABLE_JPEG)
+#  error Macro ORTHANC_ENABLE_JPEG must be defined to use this file
+#endif
+
+#if !defined(ORTHANC_ENABLE_PNG)
+#  error Macro ORTHANC_ENABLE_PNG must be defined to use this file
+#endif
+
+class DcmDataset;
+class DcmFileFormat;
+
+namespace Orthanc
+{
+  class ParsedDicomFile : public IDynamicObject
+  {
+  private:
+    struct PImpl;
+    PImpl* pimpl_;
+
+    ParsedDicomFile(ParsedDicomFile& other);
+
+    void CreateFromDicomMap(const DicomMap& source,
+                            Encoding defaultEncoding);
+
+    void RemovePrivateTagsInternal(const std::set<DicomTag>* toKeep);
+
+    void UpdateStorageUid(const DicomTag& tag,
+                          const std::string& value,
+                          bool decodeDataUriScheme);
+
+    void InvalidateCache();
+
+    bool EmbedContentInternal(const std::string& dataUriScheme);
+
+  public:
+    ParsedDicomFile(bool createIdentifiers);  // Create a minimal DICOM instance
+
+    ParsedDicomFile(const DicomMap& map,
+                    Encoding defaultEncoding);
+
+    ParsedDicomFile(const DicomMap& map);
+
+    ParsedDicomFile(const void* content,
+                    size_t size);
+
+    ParsedDicomFile(const std::string& content);
+
+    ParsedDicomFile(DcmDataset& dicom);
+
+    ParsedDicomFile(DcmFileFormat& dicom);
+
+    ~ParsedDicomFile();
+
+    DcmFileFormat& GetDcmtkObject() const;
+
+    ParsedDicomFile* Clone();
+
+    void SendPathValue(RestApiOutput& output,
+                       const UriComponents& uri);
+
+    void Answer(RestApiOutput& output);
+
+    void Remove(const DicomTag& tag);
+
+    // Replace the DICOM tag as a NULL/empty value (e.g. for anonymization)
+    void Clear(const DicomTag& tag,
+               bool onlyIfExists);
+
+    void Replace(const DicomTag& tag,
+                 const std::string& utf8Value,
+                 bool decodeDataUriScheme,
+                 DicomReplaceMode mode);
+
+    void Replace(const DicomTag& tag,
+                 const Json::Value& value,  // Assumed to be encoded with UTF-8
+                 bool decodeDataUriScheme,
+                 DicomReplaceMode mode);
+
+    void Insert(const DicomTag& tag,
+                const Json::Value& value,   // Assumed to be encoded with UTF-8
+                bool decodeDataUriScheme);
+
+    void ReplacePlainString(const DicomTag& tag,
+                            const std::string& utf8Value)
+    {
+      Replace(tag, utf8Value, false, DicomReplaceMode_InsertIfAbsent);
+    }
+
+    void RemovePrivateTags()
+    {
+      RemovePrivateTagsInternal(NULL);
+    }
+
+    void RemovePrivateTags(const std::set<DicomTag>& toKeep)
+    {
+      RemovePrivateTagsInternal(&toKeep);
+    }
+
+    // WARNING: This function handles the decoding of strings to UTF8
+    bool GetTagValue(std::string& value,
+                     const DicomTag& tag);
+
+    DicomInstanceHasher GetHasher();
+
+    void SaveToMemoryBuffer(std::string& buffer);
+
+    void SaveToFile(const std::string& path);
+
+    void EmbedContent(const std::string& dataUriScheme);
+
+    void EmbedImage(const ImageAccessor& accessor);
+
+#if (ORTHANC_ENABLE_JPEG == 1 &&  \
+     ORTHANC_ENABLE_PNG == 1)
+    void EmbedImage(const std::string& mime,
+                    const std::string& content);
+#endif
+
+    Encoding GetEncoding() const;
+
+    // WARNING: This function only sets the encoding, it will not
+    // convert the encoding of the tags. Use "ChangeEncoding()" if need be.
+    void SetEncoding(Encoding encoding);
+
+    void DatasetToJson(Json::Value& target, 
+                       DicomToJsonFormat format,
+                       DicomToJsonFlags flags,
+                       unsigned int maxStringLength);
+
+    // This version uses the default parameters for
+    // FileContentType_DicomAsJson
+    void DatasetToJson(Json::Value& target);
+
+    void HeaderToJson(Json::Value& target, 
+                      DicomToJsonFormat format);
+
+    bool HasTag(const DicomTag& tag) const;
+
+    void EmbedPdf(const std::string& pdf);
+
+    bool ExtractPdf(std::string& pdf);
+
+    void GetRawFrame(std::string& target, // OUT
+                     std::string& mime,   // OUT
+                     unsigned int frameId);  // IN
+
+    unsigned int GetFramesCount() const;
+
+    static ParsedDicomFile* CreateFromJson(const Json::Value& value,
+                                           DicomFromJsonFlags flags);
+
+    void ChangeEncoding(Encoding target);
+
+    void ExtractDicomSummary(DicomMap& target) const;
+
+    void ExtractDicomAsJson(Json::Value& target) const;
+
+    bool LookupTransferSyntax(std::string& result);
+
+    bool LookupPhotometricInterpretation(PhotometricInterpretation& result) const;
+  };
+}