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annotate OrthancFramework/Sources/DicomParsing/ParsedDicomDir.h @ 4687:fcd2dc7c8f31

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 09 Jun 2021 17:24:44 +0200
parents d9473bd5ed43
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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) 2017-2021 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 Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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25 #if ORTHANC_ENABLE_DCMTK != 1
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26 # error The macro ORTHANC_ENABLE_DCMTK must be set to 1 to use this file
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27 #endif
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28
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29 #include "../DicomFormat/DicomMap.h"
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30
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31 namespace Orthanc
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32 {
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33 class ORTHANC_PUBLIC ParsedDicomDir : public boost::noncopyable
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34 {
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35 private:
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36 typedef std::map<uint32_t, size_t> OffsetToIndex;
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37
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38 std::vector<DicomMap*> content_;
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39 std::vector<size_t> nextOffsets_;
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40 std::vector<size_t> lowerOffsets_;
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41 OffsetToIndex offsetToIndex_;
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42
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43 void Clear();
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45 bool LookupIndexOfOffset(size_t& target,
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46 unsigned int offset) const;
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47
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48 public:
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49 explicit ParsedDicomDir(const std::string& content);
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51 ~ParsedDicomDir();
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53 size_t GetSize() const;
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55 const DicomMap& GetItem(size_t i) const;
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56
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57 bool LookupNext(size_t& target,
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58 size_t index) const;
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59
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60 bool LookupLower(size_t& target,
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61 size_t index) const;
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62 };
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63 }