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/*
*
* Copyright (C) 1994-2010, 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: Andrew Hewett
*
* Purpose: Basis class for dicom tags.
*
* Last Update: $Author: joergr $
* Update Date: $Date: 2010-10-14 13:14:09 $
* CVS/RCS Revision: $Revision: 1.16 $
* Status: $State: Exp $
*
* CVS/RCS Log at end of file
*
*/
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmdata/dctagkey.h"
#define INCLUDE_CSTDIO
#define INCLUDE_CSTRING
#include "dcmtk/ofstd/ofstdinc.h"
/*
* DcmTagKey member functions
*/
OFString DcmTagKey::toString() const
{
char tagBuf[16];
if (group == 0xffff && element == 0xffff)
{
strcpy(tagBuf, "(\?\?\?\?,\?\?\?\?)"); // prevent trigraph expansion in string constant
} else {
sprintf(tagBuf, "(%04x,%04x)", OFstatic_cast(unsigned, group), OFstatic_cast(unsigned, element));
}
return tagBuf;
}
OFBool DcmTagKey::isSignableTag() const
{
//no group length tags (element number of 0000)
if (element == 0) return OFFalse;
// no Length to End Tag
if ((group == 0x0008)&&(element==0x0001)) return OFFalse;
//no tags with group number less than 0008
if (group < 8) return OFFalse;
//no tags from group FFFA (digital signatures sequence)
if (group == 0xfffa) return OFFalse;
// no MAC Parameters sequence
if ((group == 0x4ffe)&&(element==0x0001)) return OFFalse;
//no Data Set trailing Padding
if ((group == 0xfffc)&&(element==0xfffc)) return OFFalse;
//no Sequence or Item Delimitation Tag
if ((group == 0xfffe)&&((element==0xe00d)||(element==0xe0dd))) return OFFalse;
return OFTrue;
}
/*
** DcmTagKey friend functions
*/
STD_NAMESPACE ostream& operator<<(STD_NAMESPACE ostream& s, const DcmTagKey& k)
{
s << k.toString();
return s;
}
/*
** CVS/RCS Log:
** $Log: dctagkey.cc,v $
** Revision 1.16 2010-10-14 13:14:09 joergr
** Updated copyright header. Added reference to COPYRIGHT file.
**
** Revision 1.15 2010-06-25 09:15:19 uli
** Fixed issues with compiling with HAVE_STD_STRING.
**
** Revision 1.14 2009-11-04 09:58:10 uli
** Switched to logging mechanism provided by the "new" oflog module
**
** Revision 1.13 2006-08-15 15:49:54 meichel
** Updated all code in module dcmdata to correctly compile when
** all standard C++ classes remain in namespace std.
**
** Revision 1.12 2005/12/08 15:41:40 meichel
** Changed include path schema for all DCMTK header files
**
** Revision 1.11 2004/02/04 16:46:20 joergr
** Adapted type casts to new-style typecast operators defined in ofcast.h.
**
** Revision 1.10 2002/11/27 12:06:53 meichel
** Adapted module dcmdata to use of new header file ofstdinc.h
**
** Revision 1.9 2001/11/19 15:23:29 meichel
** Cleaned up signature code to avoid some gcc warnings.
**
** Revision 1.8 2001/11/02 13:18:52 meichel
** Removed character sequences that could be interpreted as ISO C++ trigraphs
**
** Revision 1.7 2001/06/01 15:49:11 meichel
** Updated copyright header
**
** Revision 1.6 2000/11/07 16:56:23 meichel
** Initial release of dcmsign module for DICOM Digital Signatures
**
** Revision 1.5 2000/03/08 16:26:43 meichel
** Updated copyright header.
**
** Revision 1.4 2000/02/07 14:45:17 meichel
** Removed const qualifier from DcmTagKey::toString(), avoids warning on Irix.
**
** Revision 1.3 1999/03/31 09:25:42 meichel
** Updated copyright header in module dcmdata
**
** Revision 1.2 1999/03/17 11:08:58 meichel
** added method DcmTagKey::toString()
**
** Revision 1.1 1995/11/23 17:02:55 hewett
** Updated for loadable data dictionary. Some cleanup (more to do).
**
*/
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