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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #pragma once
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34
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35 #include "FromDcmtkBridge.h"
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36
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37 namespace Orthanc
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38 {
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39 class DicomModification
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40 {
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41 /**
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42 * Process:
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43 * (1) Remove private tags
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44 * (2) Remove tags specified by the user
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45 * (3) Replace tags
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46 **/
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47
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48 private:
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49 typedef std::set<DicomTag> Removals;
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50 typedef std::map<DicomTag, std::string> Replacements;
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51 typedef std::map< std::pair<DicomRootLevel, std::string>, std::string> UidMap;
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52
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53 Removals removals_;
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54 Replacements replacements_;
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55 bool removePrivateTags_;
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56 DicomRootLevel level_;
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57 UidMap uidMap_;
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58
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59 void MapDicomIdentifier(ParsedDicomFile& dicom,
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60 DicomRootLevel level);
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61
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62 public:
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63 DicomModification();
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64
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65 void Reset(const DicomTag& tag);
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66
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67 void Remove(const DicomTag& tag);
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68
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69 bool IsRemoved(const DicomTag& tag) const;
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70
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71 void Replace(const DicomTag& tag,
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72 const std::string& value);
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73
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74 bool IsReplaced(const DicomTag& tag) const;
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75
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76 const std::string& GetReplacement(const DicomTag& tag) const;
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77
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78 void SetRemovePrivateTags(bool removed);
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79
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80 bool ArePrivateTagsRemoved() const
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81 {
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82 return removePrivateTags_;
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83 }
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84
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85 void SetLevel(DicomRootLevel level);
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86
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87 DicomRootLevel GetLevel() const
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88 {
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89 return level_;
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90 }
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91
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92 void SetupAnonymization();
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93
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94 void Apply(ParsedDicomFile& toModify);
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95 };
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96 }
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