/usr/include/dcmtk/dcmdata/dcvrsl.h is in libdcmtk-dev 3.6.1~20160216-4.
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*
* Copyright (C) 1994-2014, 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: Interface of class DcmSignedLong
*
*/
#ifndef DCVRSL_H
#define DCVRSL_H
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmdata/dcelem.h"
/** a class representing the DICOM value representation 'Signed Long' (SL)
*/
class DCMTK_DCMDATA_EXPORT DcmSignedLong
: public DcmElement
{
public:
/** constructor.
* Create new element from given tag and length.
* @param tag DICOM tag for the new element
* @param len value length for the new element
*/
DcmSignedLong(const DcmTag &tag,
const Uint32 len = 0);
/** copy constructor
* @param old element to be copied
*/
DcmSignedLong(const DcmSignedLong &old);
/** destructor
*/
virtual ~DcmSignedLong();
/** assignment operator
* @param obj element to be assigned/copied
* @return reference to this object
*/
DcmSignedLong &operator=(const DcmSignedLong &obj);
/** comparison operator that compares the normalized value of this object
* with a given object of the same type. The tag of the element is also
* considered as the first component that is compared, followed by the
* object types (VR, i.e. DCMTK'S EVR) and the comparison of all value
* components of the object, preferrably in the order declared in the
* object (if applicable).
* @param rhs the right hand side of the comparison
* @return 0 if the object values are equal.
* -1 if either the value of the first component that does not match
* is lower in this object than in rhs, or all compared components match
* but this object has fewer components than rhs. Also returned if rhs
* cannot be casted to this object type.
* 1 if either the value of the first component that does not match
* is greater in this object than in rhs object, or all compared
* components match but the this component is longer.
*/
virtual int compare(const DcmElement& rhs) const;
/** clone method
* @return deep copy of this object
*/
virtual DcmObject *clone() const
{
return new DcmSignedLong(*this);
}
/** Virtual object copying. This method can be used for DcmObject
* and derived classes to get a deep copy of an object. Internally
* the assignment operator is called if the given DcmObject parameter
* is of the same type as "this" object instance. If not, an error
* is returned. This function permits copying an object by value
* in a virtual way which therefore is different to just calling the
* assignment operator of DcmElement which could result in slicing
* the object.
* @param rhs - [in] The instance to copy from. Has to be of the same
* class type as "this" object
* @return EC_Normal if copying was successful, error otherwise
*/
virtual OFCondition copyFrom(const DcmObject& rhs);
/** get element type identifier
* @return type identifier of this class (EVR_SL)
*/
virtual DcmEVR ident() const;
/** check whether stored value conforms to the VR and to the specified VM
* @param vm value multiplicity (according to the data dictionary) to be checked for.
* (See DcmElement::checkVM() for a list of valid values.)
* @param oldFormat parameter not used for this VR (only for DA, TM)
* @return status of the check, EC_Normal if value is correct, an error code otherwise
*/
virtual OFCondition checkValue(const OFString &vm = "1-n",
const OFBool oldFormat = OFFalse);
/** get value multiplicity
* @return number of currently stored values
*/
virtual unsigned long getVM();
/** print element to a stream.
* The output format of the value is a backslash separated sequence of numbers.
* @param out output stream
* @param flags optional flag used to customize the output (see DCMTypes::PF_xxx)
* @param level current level of nested items. Used for indentation.
* @param pixelFileName not used
* @param pixelCounter not used
*/
virtual void print(STD_NAMESPACE ostream&out,
const size_t flags = 0,
const int level = 0,
const char *pixelFileName = NULL,
size_t *pixelCounter = NULL);
/** get particular integer value
* @param sintVal reference to result variable (cleared in case of error)
* @param pos index of the value to be retrieved (0..vm-1)
* @return status status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition getSint32(Sint32 &sintVal,
const unsigned long pos = 0);
/** get reference to stored integer data.
* The number of entries can be determined by "getVM()".
* @param sintVals reference to result variable
* @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition getSint32Array(Sint32 *&sintVals);
/** get particular value as a character string
* @param stringVal variable in which the result value is stored
* @param pos index of the value in case of multi-valued elements (0..vm-1)
* @param normalize not used
* @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition getOFString(OFString &stringVal,
const unsigned long pos,
OFBool normalize = OFTrue);
/** set particular element value to given integer
* @param sintVal signed integer value to be set
* @param pos index of the value to be set (0 = first position)
* @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition putSint32(const Sint32 sintVal,
const unsigned long pos = 0);
/** set element value to given integer array data
* @param sintVals signed integer data to be set
* @param numSints number of integer values to be set
* @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition putSint32Array(const Sint32 *sintVals,
const unsigned long numSints);
/** set element value from the given character string.
* The input string is expected to be a backslash separated sequence of
* numeric characters, e.g. "-333\-22\-1\0\1\22\333".
* @param stringVal input character string
* @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition putString(const char *stringVal);
/** set element value from the given character string.
* The input string is expected to be a backslash separated sequence of
* numeric characters, e.g. "-333\-22\-1\0\1\22\333".
* The length of the string has to be specified explicitly. The string can, therefore,
* also contain more than one NULL byte.
* @param stringVal input character string
* @param stringLen length of the string (number of characters without the trailing
* NULL byte)
* @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition putString(const char *stringVal,
const Uint32 stringLen);
/** check the currently stored element value
* @param autocorrect correct value length if OFTrue
* @return status, EC_Normal if value length is correct, an error code otherwise
*/
virtual OFCondition verify(const OFBool autocorrect = OFFalse);
};
#endif // DCVRSL_H
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