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annotate OrthancFramework/Sources/Images/PamReader.h @ 5044:6fed78e13233

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Refactored DicomMap to handle sequences when needed
author Alain Mazy <am@osimis.io>
date Tue, 28 Jun 2022 17:45:09 +0200
parents 43e613a7756b
children 0ea402b4d901
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #pragma once
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25
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26 #include "ImageAccessor.h"
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27
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28 #if !defined(ORTHANC_SANDBOXED)
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29 # error The macro ORTHANC_SANDBOXED must be defined
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30 #endif
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31
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32 namespace Orthanc
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33 {
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34 class ORTHANC_PUBLIC PamReader : public ImageAccessor
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35 {
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36 private:
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37 void ParseContent();
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38
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39 /**
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40 Whether we want to use the default malloc alignment in the image buffer,
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41 at the expense of an extra copy
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42 */
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43 bool enforceAligned_;
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44
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45 /**
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46 This is actually a copy of wrappedContent_, but properly aligned.
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47
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48 It is only used if the enforceAligned parameter is set to true in the
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49 constructor.
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50 */
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51 void* alignedImageBuffer_;
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52
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53 /**
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54 Points somewhere in the content_ buffer.
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55 */
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56 ImageAccessor wrappedContent_;
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57
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58 /**
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59 Raw content (file bytes or answer from the server, for instance).
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60 */
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61 std::string content_;
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62
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63 public:
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64 /**
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65 See doc for field enforceAligned_. Setting "enforceAligned" is slower,
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66 but avoids possible crashes due to non-aligned memory access. It is
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67 recommended to set this parameter to "true".
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68 */
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69 explicit PamReader(bool enforceAligned);
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70
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71 virtual ~PamReader();
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72
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73 #if ORTHANC_SANDBOXED == 0
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74 void ReadFromFile(const std::string& filename);
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75 #endif
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76
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77 void ReadFromMemory(const std::string& buffer);
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78
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79 void ReadFromMemory(const void* buffer,
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80 size_t size);
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81 };
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82 }