Mercurial > hg > orthanc
view OrthancFramework/Sources/DicomParsing/IDicomTranscoder.h @ 4118:a0c30785b7d7
simplifying OrthancFramework/SharedLibrary/CMakeLists.txt
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 14:53:00 +0200 |
parents | e00f3d089991 |
children | bf7b9edf6b81 |
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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 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 "../Compatibility.h" #include "../Enumerations.h" #include <boost/noncopyable.hpp> #include <set> class DcmFileFormat; namespace Orthanc { class ParsedDicomFile; /** * WARNING: This class might be called from several threads at * once. Make sure to implement proper locking. **/ class ORTHANC_PUBLIC IDicomTranscoder : public boost::noncopyable { public: class ORTHANC_PUBLIC DicomImage : public boost::noncopyable { private: std::unique_ptr<DcmFileFormat> parsed_; std::unique_ptr<std::string> buffer_; bool isExternalBuffer_; const void* externalBuffer_; size_t externalSize_; void Parse(); void Serialize(); DcmFileFormat* ReleaseParsed(); public: DicomImage(); void Clear(); // Calling this method will invalidate the "ParsedDicomFile" object void AcquireParsed(ParsedDicomFile& parsed); void AcquireParsed(DcmFileFormat* parsed); void AcquireParsed(DicomImage& other); void AcquireBuffer(std::string& buffer /* will be swapped */); void AcquireBuffer(DicomImage& other); void SetExternalBuffer(const void* buffer, size_t size); void SetExternalBuffer(const std::string& buffer); DcmFileFormat& GetParsed(); ParsedDicomFile* ReleaseAsParsedDicomFile(); const void* GetBufferData(); size_t GetBufferSize(); }; protected: enum TranscodingType { TranscodingType_Lossy, TranscodingType_Lossless, TranscodingType_Unknown }; static TranscodingType GetTranscodingType(DicomTransferSyntax target, DicomTransferSyntax source); static void CheckTranscoding(DicomImage& transcoded, DicomTransferSyntax sourceSyntax, const std::string& sourceSopInstanceUid, const std::set<DicomTransferSyntax>& allowedSyntaxes, bool allowNewSopInstanceUid); public: virtual ~IDicomTranscoder() { } virtual bool Transcode(DicomImage& target, DicomImage& source /* in, "GetParsed()" possibly modified */, const std::set<DicomTransferSyntax>& allowedSyntaxes, bool allowNewSopInstanceUid) = 0; static std::string GetSopInstanceUid(DcmFileFormat& dicom); }; }