view Resources/Graveyard/FromDcmtkBridge.cpp @ 3754:ef625518c27c storage-commitment

closing branch storage-commitment
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 16 Mar 2020 12:15:52 +0100
parents 4922bdd046dd
children
line wrap: on
line source

  DcmElement* FromDcmtkBridge::CreateElementForTag(const DicomTag& tag)
  {
    DcmTag key(tag.GetGroup(), tag.GetElement());

    if (tag.IsPrivate())
    {
      // This raises BitBucket issue 140 (Modifying private tags with
      // REST API changes VR from LO to UN)
      // https://bitbucket.org/sjodogne/orthanc/issues/140
      LOG(WARNING) << "You are using DCMTK < 3.6.1: All the private tags "
        "are considered as having a binary value representation";
      return new DcmOtherByteOtherWord(key);
    }
    else if (IsBinaryTag(key))
    {
      return new DcmOtherByteOtherWord(key);
    }

    switch (key.getEVR())
    {
      // http://support.dcmtk.org/docs/dcvr_8h-source.html

      /**
       * Binary types, handled above
       **/
    
#if DCMTK_VERSION_NUMBER >= 361
      case EVR_OD:
#endif            

#if DCMTK_VERSION_NUMBER >= 362
      case EVR_OL:
#endif            

      case EVR_OB:  // other byte
      case EVR_OF:  // other float
      case EVR_OW:  // other word
      case EVR_UN:  // unknown value representation
      case EVR_ox:  // OB or OW depending on context
        throw OrthancException(ErrorCode_InternalError);


      /**
       * String types.
       * http://support.dcmtk.org/docs/classDcmByteString.html
       **/
      
      case EVR_AS:  // age string
        return new DcmAgeString(key);

      case EVR_AE:  // application entity title
        return new DcmApplicationEntity(key);

      case EVR_CS:  // code string
        return new DcmCodeString(key);        

      case EVR_DA:  // date string
        return new DcmDate(key);
        
      case EVR_DT:  // date time string
        return new DcmDateTime(key);

      case EVR_DS:  // decimal string
        return new DcmDecimalString(key);

      case EVR_IS:  // integer string
        return new DcmIntegerString(key);

      case EVR_TM:  // time string
        return new DcmTime(key);

      case EVR_UI:  // unique identifier
        return new DcmUniqueIdentifier(key);

      case EVR_ST:  // short text
        return new DcmShortText(key);

      case EVR_LO:  // long string
        return new DcmLongString(key);

      case EVR_LT:  // long text
        return new DcmLongText(key);

      case EVR_UT:  // unlimited text
        return new DcmUnlimitedText(key);

      case EVR_SH:  // short string
        return new DcmShortString(key);

      case EVR_PN:  // person name
        return new DcmPersonName(key);

#if DCMTK_VERSION_NUMBER >= 361
      case EVR_UC:  // unlimited characters
        return new DcmUnlimitedCharacters(key);
#endif

#if DCMTK_VERSION_NUMBER >= 361
      case EVR_UR:  // URI/URL
        return new DcmUniversalResourceIdentifierOrLocator(key);
#endif
          
        
      /**
       * Numerical types
       **/ 
      
      case EVR_SL:  // signed long
        return new DcmSignedLong(key);

      case EVR_SS:  // signed short
        return new DcmSignedShort(key);

      case EVR_UL:  // unsigned long
        return new DcmUnsignedLong(key);

      case EVR_US:  // unsigned short
        return new DcmUnsignedShort(key);

      case EVR_FL:  // float single-precision
        return new DcmFloatingPointSingle(key);

      case EVR_FD:  // float double-precision
        return new DcmFloatingPointDouble(key);


      /**
       * Sequence types, should never occur at this point.
       **/

      case EVR_SQ:  // sequence of items
        throw OrthancException(ErrorCode_ParameterOutOfRange);


      /**
       * TODO
       **/

      case EVR_AT:  // attribute tag
        throw OrthancException(ErrorCode_NotImplemented);


      /**
       * Internal to DCMTK.
       **/ 

      case EVR_xs:  // SS or US depending on context
      case EVR_lt:  // US, SS or OW depending on context, used for LUT Data (thus the name)
      case EVR_na:  // na="not applicable", for data which has no VR
      case EVR_up:  // up="unsigned pointer", used internally for DICOMDIR suppor
      case EVR_item:  // used internally for items
      case EVR_metainfo:  // used internally for meta info datasets
      case EVR_dataset:  // used internally for datasets
      case EVR_fileFormat:  // used internally for DICOM files
      case EVR_dicomDir:  // used internally for DICOMDIR objects
      case EVR_dirRecord:  // used internally for DICOMDIR records
      case EVR_pixelSQ:  // used internally for pixel sequences in a compressed image
      case EVR_pixelItem:  // used internally for pixel items in a compressed image
      case EVR_UNKNOWN: // used internally for elements with unknown VR (encoded with 4-byte length field in explicit VR)
      case EVR_PixelData:  // used internally for uncompressed pixeld data
      case EVR_OverlayData:  // used internally for overlay data
      case EVR_UNKNOWN2B:  // used internally for elements with unknown VR with 2-byte length field in explicit VR
      default:
        break;
    }

    throw OrthancException(ErrorCode_InternalError);
  }