1 /*=========================================================================
4 Module: $RCSfile: gdcmTagKey.h,v $
6 Date: $Date: 2007/08/22 16:14:05 $
7 Version: $Revision: 1.13 $
9 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10 l'Image). All rights reserved. See Doc/License.txt or
11 http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
13 This software is distributed WITHOUT ANY WARRANTY; without even
14 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 PURPOSE. See the above copyright notices for more information.
17 =========================================================================*/
19 #ifndef _GDCMTAGKEY_H_
20 #define _GDCMTAGKEY_H_
22 #include "gdcmCommon.h"
26 #include <iomanip> // for std::ios::left, ...
27 #include <stdio.h> // for ugly sprintf
29 namespace GDCM_NAME_SPACE
31 //-----------------------------------------------------------------------------
35 TagKey(uint16_t group, uint16_t elem) { tag[0] = group;tag[1] = elem;}
36 TagKey() { tag[0] = tag[1] = 0x0000;}
38 friend std::ostream& operator<<(std::ostream& _os, const TagKey &_val);
40 std::string str() const
43 sprintf(res,"%04x|%04x",tag[0],tag[1]);
44 return std::string(res);
46 ///\brief sets the Group Number for the TagKey
47 void SetGroup(uint16_t group) { tag[0] = group; }
48 uint16_t GetGroup() const { return tag[0]; }
50 ///\brief sets the Element Number for the TagKey
51 void SetElement(uint16_t elem) { tag[1] = elem; }
52 uint16_t GetElement() const { return tag[1]; }
54 ///\brief sets the Group Number and Element Number for the TagKey
55 void SetGroupElem(uint16_t group, uint16_t elem)
56 { tag[0] = group;tag[1] = elem; }
58 TagKey &operator=(const TagKey &_val)
65 TagKey(const TagKey &_val)
71 const uint16_t &operator[](const unsigned int &_id) const
76 const uint16_t &operator[](const unsigned int &_id)
82 bool operator==(const TagKey &_val) const
84 return tag[0] == _val.tag[0] && tag[1] == _val.tag[1];
87 bool operator!=(const TagKey &_val) const
89 return tag[0] != _val.tag[0] || tag[1] != _val.tag[1];
92 bool operator<(const TagKey &_val) const
94 return tag[0] < _val.tag[0]
95 || (tag[0] == _val.tag[0] && tag[1] < _val.tag[1]);
102 //-----------------------------------------------------------------------------
103 inline std::ostream& operator<<(std::ostream& _os, const TagKey &_val)
105 _os.setf( std::ios::right);
106 _os << std::hex << std::setw( 4 ) << std::setfill( '0' )
107 << _val.tag[0] << '|' << std::setw( 4 ) << std::setfill( '0' )
108 << _val.tag[1] << std::setfill( ' ' ) << std::dec;
112 //-----------------------------------------------------------------------------
114 } // end namespace gdcm
116 //-----------------------------------------------------------------------------