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annotate OrthancFramework/Sources/DicomFormat/DicomImageInformation.h @ 4775:add0337b928a

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refactoring parsing of numbers
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 30 Aug 2021 10:24:36 +0200
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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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24
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25 #include "DicomMap.h"
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26
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27 #include <stdint.h>
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28
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29 namespace Orthanc
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30 {
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31 class ORTHANC_PUBLIC DicomImageInformation
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32 {
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33 private:
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34 unsigned int width_;
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35 unsigned int height_;
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36 unsigned int samplesPerPixel_;
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37 uint32_t numberOfFrames_;
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38
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39 bool isPlanar_;
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40 bool isSigned_;
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41 size_t bytesPerValue_;
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42
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43 uint32_t bitsAllocated_;
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44 uint32_t bitsStored_;
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45 uint32_t highBit_;
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46
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47 PhotometricInterpretation photometric_;
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48
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49 protected:
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50 explicit DicomImageInformation()
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51 {
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52 }
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53
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54 public:
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55 explicit DicomImageInformation(const DicomMap& values);
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56
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57 DicomImageInformation* Clone() const;
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58
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59 unsigned int GetWidth() const;
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60
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61 unsigned int GetHeight() const;
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62
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63 unsigned int GetNumberOfFrames() const;
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64
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65 unsigned int GetChannelCount() const;
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66
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67 unsigned int GetBitsStored() const;
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68
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69 size_t GetBytesPerValue() const;
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70
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71 bool IsSigned() const;
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72
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73 unsigned int GetBitsAllocated() const;
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74
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75 unsigned int GetHighBit() const;
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76
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77 bool IsPlanar() const;
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78
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79 unsigned int GetShift() const;
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80
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81 PhotometricInterpretation GetPhotometricInterpretation() const;
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82
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83 bool ExtractPixelFormat(PixelFormat& format,
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84 bool ignorePhotometricInterpretation) const;
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86 size_t GetFrameSize() const;
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87
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88 /**
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89 * This constant gives a bound on the maximum tag length that is
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90 * useful to class "DicomImageInformation", in order to avoid
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91 * using too much memory when copying DICOM tags from "DcmDataset"
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92 * to "DicomMap" using "ExtractDicomSummary()". It answers the
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93 * value 256, which corresponds to ORTHANC_MAXIMUM_TAG_LENGTH that
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94 * was implicitly used in Orthanc <= 1.7.2.
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95 **/
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96 static unsigned int GetUsefulTagLength();
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97 };
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98 }