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/*
*
* Copyright (C) 2000-2024, 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: DSRStringValue
*
*/
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmsr/dsrstrvl.h"
#include "dcmtk/dcmsr/dsrxmld.h"
DSRStringValue::DSRStringValue()
: Value()
{
}
DSRStringValue::DSRStringValue(const OFString &stringValue,
const OFBool check)
: Value()
{
/* use the set methods for checking purposes */
setValue(stringValue, check);
}
DSRStringValue::DSRStringValue(const DSRStringValue &stringValue)
: Value(stringValue.Value)
{
/* do not check since this would be unexpected to the user */
}
DSRStringValue::~DSRStringValue()
{
}
DSRStringValue &DSRStringValue::operator=(const DSRStringValue &stringValue)
{
/* do not check since this would be unexpected to the user */
Value = stringValue.Value;
return *this;
}
void DSRStringValue::clear()
{
Value.clear();
}
OFBool DSRStringValue::isEqual(const DSRStringValue &stringValue) const
{
return (Value == stringValue.Value);
}
OFBool DSRStringValue::isNotEqual(const DSRStringValue &stringValue) const
{
return (Value != stringValue.Value);
}
OFBool DSRStringValue::isValid() const
{
return checkCurrentValue().good();
}
void DSRStringValue::print(STD_NAMESPACE ostream &stream,
const size_t maxLength) const
{
OFString printString;
if ((maxLength > 3) && (Value.length() > maxLength))
stream << "\"" << DSRTypes::convertToPrintString(Value.substr(0, maxLength - 3), printString) << "...\"";
else
stream << "\"" << DSRTypes::convertToPrintString(Value, printString) << "\"";
}
OFCondition DSRStringValue::read(DcmItem &dataset,
const DcmTagKey &tagKey,
const size_t flags)
{
const OFBool acceptViolation = (flags & DSRTypes::RF_acceptInvalidContentItemValue) > 0;
/* read value */
return DSRTypes::getAndCheckStringValueFromDataset(dataset, tagKey, Value, "1", "1", "content item", acceptViolation);
}
OFCondition DSRStringValue::write(DcmItem &dataset,
const DcmTagKey &tagKey) const
{
/* write Value */
return DSRTypes::putStringValueToDataset(dataset, tagKey, Value);
}
OFCondition DSRStringValue::readXML(const DSRXMLDocument &doc,
DSRXMLCursor cursor,
const size_t /*flags*/,
const OFBool encoding)
{
OFCondition result = SR_EC_CorruptedXMLStructure;
if (cursor.valid())
{
/* retrieve value from XML element */
doc.getStringFromNodeContent(cursor, Value, NULL /*name*/, encoding);
/* check whether string value is valid */
result = isValid() ? EC_Normal : SR_EC_InvalidValue;
}
return result;
}
OFCondition DSRStringValue::renderHTML(STD_NAMESPACE ostream &docStream,
const size_t flags) const
{
OFString htmlString;
if (!(flags & DSRTypes::HF_renderItemsSeparately))
{
if (flags & DSRTypes::HF_XHTML11Compatibility)
docStream << "<span class=\"under\">";
else if (flags & DSRTypes::HF_HTML32Compatibility)
docStream << "<u>";
else /* HTML 4.01 */
docStream << "<span class=\"under\">";
}
docStream << DSRTypes::convertToHTMLString(Value, htmlString, flags);
if (!(flags & DSRTypes::HF_renderItemsSeparately))
{
if (flags & DSRTypes::HF_HTML32Compatibility)
docStream << "</u>";
else
docStream << "</span>";
}
return EC_Normal;
}
OFCondition DSRStringValue::setValue(const OFString &stringValue,
const OFBool check)
{
OFCondition result = EC_Normal;
if (check)
{
/* check whether the passed value is valid */
result = checkValue(stringValue);
} else {
/* make sure that the value is non-empty */
result = DSRStringValue::checkValue(stringValue);
}
if (result.good())
Value = stringValue;
return result;
}
OFCondition DSRStringValue::setValue(const DcmElement &delem,
const unsigned long pos,
const OFBool check)
{
OFString stringValue;
/* first, get the value from the element (need to cast away "const") */
OFCondition result = OFconst_cast(DcmElement &, delem).getOFString(stringValue, pos);
if (result.good())
{
/* then, check and set the value */
result = setValue(stringValue, check);
}
return result;
}
OFCondition DSRStringValue::setValue(DcmItem &dataset,
const DcmTagKey &tagKey,
const unsigned long pos,
const OFBool check)
{
OFString stringValue;
/* first, get the element value from the dataset */
OFCondition result = DSRTypes::getStringValueFromDataset(dataset, tagKey, stringValue, pos);
if (result.good())
{
/* then, check and set the value */
result = setValue(stringValue, check);
}
return result;
}
OFCondition DSRStringValue::checkValue(const OFString &stringValue) const
{
/* all corresponding DICOM attributes are type 1, i.e. mandatory */
return stringValue.empty() ? SR_EC_InvalidValue : EC_Normal;
}
OFCondition DSRStringValue::checkCurrentValue() const
{
return checkValue(Value);
}
// comparison operators
OFBool operator==(const DSRStringValue &lhs,
const DSRStringValue &rhs)
{
return lhs.isEqual(rhs);
}
OFBool operator!=(const DSRStringValue &lhs,
const DSRStringValue &rhs)
{
return lhs.isNotEqual(rhs);
}
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