1 /*=========================================================================
4 Module: $RCSfile: gdcmVRKey.h,v $
6 Date: $Date: 2010/09/01 15:14:39 $
7 Version: $Revision: 1.12 $
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 =========================================================================*/
22 #include "gdcmCommon.h"
25 #include <iomanip> // important
26 #include <iostream> // important
28 #include <stdio.h> // for sprintf
29 #include <cstdio> // for Ubuntu ?
31 namespace GDCM_NAME_SPACE
33 //-----------------------------------------------------------------------------
37 inline VRKey() { key[0] = key[1] = ' ';}
38 inline VRKey(const char *_key) { key[0] = _key[0]; key[1] = _key[1];}
39 inline VRKey(const std::string &_key) { key[0] = _key[0]; key[1] = _key[1];}
41 inline std::string str() const { return std::string(key,2); }
43 friend std::ostream &operator<<(std::ostream &_os, const VRKey &_val);
44 friend std::istream &operator>>(std::istream &_is, VRKey &_val);
46 inline VRKey &operator=(const VRKey &_val)
53 inline VRKey &operator=(const std::string &_val)
60 inline VRKey &operator=(const char *_val)
67 inline const char &operator[](const unsigned int &_id) const
73 inline char &operator[](const unsigned int &_id)
79 inline bool operator==(const VRKey &_val) const
81 return key[0] == _val.key[0] && key[1] == _val.key[1];
84 inline bool operator==(const std::string &_val) const
86 return key[0] == _val[0] && key[1] == _val[1];
89 inline bool operator==(const char *_val) const
91 return key[0] == _val[0] && key[1] == _val[1];
94 inline bool operator!=(const VRKey &_val) const
96 return key[0] != _val.key[0] || key[1] != _val.key[1];
99 inline bool operator!=(const std::string &_val) const
101 return key[0] != _val[0] || key[1] != _val[1];
103 inline bool operator!=(const char *_val) const
105 return key[0] != _val[0] || key[1] != _val[1];
108 inline bool operator<(const VRKey &_val) const
110 return key[0] < _val[0] || (key[0] == _val[0] && key[1] < _val[1]);
113 inline std::string GetHexaRepresentation()
115 // We could probabelly write something much more complicated using C++ features !
116 // (I really want HexaRepresentation as xx|xx, not ffffffxx|ffffffxx !)
119 sprintf(buf, "%04x",( unsigned short int)key[0]);
122 sprintf(buf, "%04x",( unsigned short int)key[1]);
134 //-----------------------------------------------------------------------------
135 inline std::ostream &operator<<(std::ostream &_os, const VRKey &_val)
137 _os << _val.key[0] << _val.key[1];
141 inline std::istream &operator>>(std::istream &_is, VRKey &_val)
143 _is >> _val.key[0] >> _val.key[1];
147 //-----------------------------------------------------------------------------
149 } // end namespace gdcm
151 //-----------------------------------------------------------------------------