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annotate Core/DicomParsing/MemoryBufferTranscoder.h @ 3944:aae045f802f4 transcoding

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preparing simplified interface for IDicomTranscoder
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 19 May 2020 10:17:06 +0200
parents b99acc213937
children 0b3256c3ee14
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #pragma once
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35
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36 #include "IDicomTranscoder.h"
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37
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38 namespace Orthanc
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39 {
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40 // This is the basis class for transcoding plugins
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41 class MemoryBufferTranscoder : public IDicomTranscoder
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42 {
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43 protected:
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44 virtual bool TranscodeBuffer(std::string& target,
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45 bool& hasSopInstanceUidChanged /* out */,
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46 const void* buffer,
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47 size_t size,
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48 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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49 bool allowNewSopInstanceUid) = 0;
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50
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51 public:
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52 virtual bool TranscodeParsedToBuffer(std::string& target /* out */,
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53 bool& hasSopInstanceUidChanged /* out */,
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54 DcmFileFormat& dicom /* in, possibly modified */,
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55 DicomTransferSyntax targetSyntax,
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56 bool allowNewSopInstanceUid) ORTHANC_OVERRIDE;
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57
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58 virtual TranscodedDicom* TranscodeToParsed(
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59 DcmFileFormat& dicom /* in, possibly modified */,
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60 const void* buffer /* in, same DICOM file as "dicom" */,
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61 size_t size,
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62 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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63 bool allowNewSopInstanceUid) ORTHANC_OVERRIDE;
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64
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65 virtual bool Transcode(DicomImage& target /* out */,
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66 bool& hasSopInstanceUidChanged /* out */,
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67 DicomImage& source,
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68 const std::set<DicomTransferSyntax>& allowedSyntaxes,
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69 bool allowNewSopInstanceUid) ORTHANC_OVERRIDE;
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70 };
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71 }