gdcmPrivateTag.h

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/*=========================================================================
 
  Program: GDCM (Grassroots DICOM). A DICOM library
 
  Copyright (c) 2006-2011 Mathieu Malaterre
  All rights reserved.
  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef GDCMPRIVATETAG_H
#define GDCMPRIVATETAG_H
 
#include "gdcmTag.h"
#include "gdcmVR.h"
#include "gdcmDataElement.h"
 
#include <iostream>
#include <iomanip>
#include <string>
#include <algorithm>
 
#include <string.h> // strlen
#include <ctype.h> // tolower
 
namespace gdcm_ns
{
 
// TODO: We could save some space since we only store 8bits for element
class GDCM_EXPORT PrivateTag : public Tag
{
  friend std::ostream& operator<<(std::ostream &_os, const PrivateTag &_val);
public:
  PrivateTag(uint16_t group = 0, uint16_t element = 0, const char *owner = ""):Tag(group,element),Owner(owner ? LOComp::Trim(owner) : "") {
    // truncate the high bits
    SetElement( (uint8_t)element );
  }
  PrivateTag( Tag const & t, const char *owner = ""):Tag(t),Owner(owner ? LOComp::Trim(owner) : "") {
    // truncate the high bits
    SetElement( (uint8_t)t.GetElement());
  }
 
  const char *GetOwner() const { return Owner.c_str(); }
  void SetOwner(const char *owner) { if(owner) Owner = LOComp::Trim(owner); }
 
  PrivateTag &operator=(const PrivateTag &_val)
    {
    SetElementTag( _val.GetElementTag() );
    Owner = _val.Owner;
    return *this;
    }
 
  bool operator==(const Tag &_val) const
    {
    return GetElementTag() == _val.GetElementTag();
    }
  bool operator==(const PrivateTag &_val) const
    {
    return GetElementTag() == _val.GetElementTag() && Owner == _val.Owner;
    }
  bool operator!=(const Tag &_val) const
    {
    return GetElementTag() != _val.GetElementTag();
    }
  bool operator!=(const PrivateTag &_val) const
    {
    return GetElementTag() != _val.GetElementTag() || Owner != _val.Owner;
    }
 
  bool operator<(const PrivateTag &_val) const;
 
  bool ReadFromCommaSeparatedString(const char *str);
 
  DataElement GetAsDataElement() const;
 
private:
  // SIEMENS MED, GEMS_PETD_01 ...
  std::string Owner;
};
 
inline std::ostream& operator<<(std::ostream &os, const PrivateTag &val)
{
  //assert( !val.Owner.empty() );
  os.setf( std::ios::right );
  os << std::hex << '(' << std::setw( 4 ) << std::setfill( '0' )
    << val[0] << ',' << std::setw( 2 ) << std::setfill( '0' )
    << val[1] << ',';
  os << val.Owner;
  os << ')' << std::setfill( ' ' ) << std::dec;
  return os;
}
 
} // end namespace gdcm_ns
 
#endif //GDCMPRIVATETAG_H