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/*
*
* Copyright (C) 2000-2021, 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: dcmsr
*
* Author: Joerg Riesmeier
*
* Purpose:
* classes: DSRReferencedSamplePositionList
*
*/
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmsr/dsrtcosp.h"
#include "dcmtk/dcmdata/dcdeftag.h"
#include "dcmtk/dcmdata/dcvrul.h"
template<>
const Uint32& DSRgetEmptyItem<Uint32>()
{
// no need to be thread-safe, since it is only an int
static const Uint32 t = 0;
return t;
}
DSRReferencedSamplePositionList::DSRReferencedSamplePositionList()
: DSRListOfItems<Uint32>()
{
}
DSRReferencedSamplePositionList::DSRReferencedSamplePositionList(const DSRReferencedSamplePositionList &lst)
: DSRListOfItems<Uint32>(lst)
{
}
DSRReferencedSamplePositionList::~DSRReferencedSamplePositionList()
{
}
DSRReferencedSamplePositionList &DSRReferencedSamplePositionList::operator=(const DSRReferencedSamplePositionList &lst)
{
DSRListOfItems<Uint32>::operator=(lst);
return *this;
}
OFCondition DSRReferencedSamplePositionList::print(STD_NAMESPACE ostream &stream,
const size_t flags,
const char separator) const
{
const OFListConstIterator(Uint32) endPos = ItemList.end();
OFListConstIterator(Uint32) iterator = ItemList.begin();
while (iterator != endPos)
{
stream << (*iterator);
iterator++;
if (iterator != endPos)
{
if (flags & DSRTypes::PF_shortenLongItemValues)
{
stream << separator << "...";
/* goto last item */
iterator = endPos;
} else
stream << separator;
}
}
return EC_Normal;
}
OFCondition DSRReferencedSamplePositionList::read(DcmItem &dataset,
const size_t /*flags*/)
{
/* get element from dataset */
DcmUnsignedLong delem(DCM_ReferencedSamplePositions);
OFCondition result = DSRTypes::getAndCheckElementFromDataset(dataset, delem, "1-n", "1C", "TCOORD content item");
if (result.good())
{
/* clear internal list */
clear();
Uint32 value = 0;
const unsigned long count = delem.getVM();
/* fill list with values from integer string */
for (unsigned long i = 0; i < count; i++)
{
if (delem.getUint32(value, i).good())
addItem(value);
}
}
return result;
}
OFCondition DSRReferencedSamplePositionList::write(DcmItem &dataset) const
{
OFCondition result = EC_Normal;
unsigned long i = 0;
/* create element */
DcmUnsignedLong delem(DCM_ReferencedSamplePositions);
const OFListConstIterator(Uint32) endPos = ItemList.end();
OFListConstIterator(Uint32) iterator = ItemList.begin();
/* set element values */
while (iterator != endPos)
{
delem.putUint32(*iterator, i++);
iterator++;
}
/* add to dataset */
if (result.good())
result = DSRTypes::addElementToDataset(result, dataset, new DcmUnsignedLong(delem), "1-n", "1", "TCOORD content item");
return result;
}
OFCondition DSRReferencedSamplePositionList::putString(const char *stringValue)
{
OFCondition result = EC_Normal;
/* clear internal list */
clear();
/* check input string */
if ((stringValue != NULL) && (strlen(stringValue) > 0))
{
Uint32 value = 0;
const char *ptr = stringValue;
/* retrieve sample positions from string */
while (result.good() && (ptr != NULL))
{
#ifdef SCNu32
if (sscanf(ptr, "%" SCNu32, &value) == 1)
#elif SIZEOF_LONG == 8
if (sscanf(ptr, "%u", &value) == 1)
#else
if (sscanf(ptr, "%lu", &value) == 1)
#endif
{
addItem(value);
/* jump to next time offset */
ptr = strchr(ptr, ',');
if (ptr != NULL)
ptr++;
} else
result = EC_CorruptedData;
}
}
return result;
}
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