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/*
*
* Copyright (C) 1994-2021, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmdata
*
* Author: Gerd Ehlers, Andreas Barth
*
* Purpose: Implementation of class DcmUnsignedLongOffset
*
*/
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmdata/dcvrulup.h"
// ********************************
DcmUnsignedLongOffset::DcmUnsignedLongOffset(const DcmTag &tag)
: DcmUnsignedLong(tag, 0),
nextRecord(NULL)
{
}
DcmUnsignedLongOffset::DcmUnsignedLongOffset(const DcmTag &tag,
const Uint32 len)
: DcmUnsignedLong(tag, len),
nextRecord(NULL)
{
}
DcmUnsignedLongOffset::DcmUnsignedLongOffset(const DcmUnsignedLongOffset &old)
: DcmUnsignedLong(old),
nextRecord(old.nextRecord)
{
}
DcmUnsignedLongOffset& DcmUnsignedLongOffset::operator=(const DcmUnsignedLongOffset& obj)
{
if (this != &obj)
{
// copy parent's member variables
DcmUnsignedLong::operator=(obj);
// copy member variables
nextRecord = obj.nextRecord;
}
return *this;
}
DcmUnsignedLongOffset::~DcmUnsignedLongOffset()
{
}
OFCondition DcmUnsignedLongOffset::copyFrom(const DcmObject& rhs)
{
if (this != &rhs)
{
if (rhs.ident() != ident()) return EC_IllegalCall;
*this = OFstatic_cast(const DcmUnsignedLongOffset &, rhs);
}
return EC_Normal;
}
// ********************************
DcmEVR DcmUnsignedLongOffset::ident() const
{
/* internal type identifier */
return EVR_up;
}
OFCondition DcmUnsignedLongOffset::clear()
{
/* call inherited method */
errorFlag = DcmUnsignedLong::clear();
/* remove reference to object */
nextRecord = NULL;
return errorFlag;
}
// ********************************
DcmObject* DcmUnsignedLongOffset::getNextRecord()
{
errorFlag = EC_Normal;
/* return pointer to currently stored object reference */
return nextRecord;
}
DcmObject *DcmUnsignedLongOffset::setNextRecord(DcmObject *record)
{
errorFlag = EC_Normal;
/* store new object reference */
nextRecord = record;
return record;
}
// ********************************
OFCondition DcmUnsignedLongOffset::verify(const OFBool autocorrect)
{
/* call inherited method */
errorFlag = DcmUnsignedLong::verify(autocorrect);
/* perform additional checks on the stored value */
Uint32 *uintVals;
errorFlag = getUint32Array(uintVals);
if (errorFlag.good() && (getLengthField() > 0) && (uintVals != NULL) && (*uintVals != 0) && (nextRecord == NULL))
errorFlag = EC_CorruptedData;
return errorFlag;
}
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