Mercurial > hg > orthanc
view OrthancFramework/Sources/DicomParsing/FromDcmtkBridge.h @ 4150:b56f3a37a4a1
optimization of ChunkedBuffer if many small chunks are added
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 19 Aug 2020 11:18:55 +0200 |
parents | 0ddc5297a8ab |
children | 785a2713323e |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2020 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "ITagVisitor.h" #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 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 !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 ORTHANC_PUBLIC 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 DatasetToJson(Json::Value& parent, DcmItem& item, DicomToJsonFormat format, DicomToJsonFlags flags, unsigned int maxStringLength, Encoding encoding, bool hasCodeExtensions, const std::set<DicomTag>& ignoreTagLength); static void ElementToJson(Json::Value& parent, DcmElement& element, DicomToJsonFormat format, DicomToJsonFlags flags, unsigned int maxStringLength, Encoding dicomEncoding, bool hasCodeExtensions, const std::set<DicomTag>& ignoreTagLength); static void ChangeStringEncoding(DcmItem& dataset, Encoding source, bool hasSourceCodeExtensions, 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(bool& hasCodeExtensions, DcmItem& dataset, Encoding defaultEncoding); static Encoding DetectEncoding(DcmItem& dataset, Encoding defaultEncoding) { // Compatibility wrapper for Orthanc <= 1.5.4 bool hasCodeExtensions; // ignored return DetectEncoding(hasCodeExtensions, dataset, 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, bool hasCodeExtensions, const std::set<DicomTag>& ignoreTagLength); 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) { const DicomTag tag = ParseTag(tagName); target.SetValueInternal(tag.GetGroup(), tag.GetElement(), 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 bool Transcode(DcmFileFormat& dicom, DicomTransferSyntax syntax, const DcmRepresentationParameter* representation); static ValueRepresentation Convert(DcmEVR vr); static ValueRepresentation LookupValueRepresentation(const DicomTag& tag); static DcmElement* CreateElementForTag(const DicomTag& tag, const std::string& privateCreator); static void FillElementWithString(DcmElement& element, 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, const std::string& privateCreator); 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, const std::string& privateCreator); static DcmFileFormat* LoadFromMemoryBuffer(const void* buffer, size_t size); static void FromJson(DicomMap& values, const Json::Value& result); static void ExtractDicomSummary(DicomMap& target, DcmItem& dataset, unsigned int maxStringLength, const std::set<DicomTag>& ignoreTagLength); static void ExtractDicomAsJson(Json::Value& target, DcmDataset& dataset, DicomToJsonFormat format, DicomToJsonFlags flags, unsigned int maxStringLength, const std::set<DicomTag>& ignoreTagLength); static void InitializeCodecs(); static void FinalizeCodecs(); static void Apply(DcmItem& dataset, ITagVisitor& visitor, Encoding defaultEncoding); static bool LookupDcmtkTransferSyntax(E_TransferSyntax& target, DicomTransferSyntax source); static bool LookupOrthancTransferSyntax(DicomTransferSyntax& target, E_TransferSyntax source); static bool LookupOrthancTransferSyntax(DicomTransferSyntax& target, DcmFileFormat& dicom); }; }