1 /*=========================================================================
4 Module: $RCSfile: gdcmVR.cxx,v $
6 Date: $Date: 2006/07/10 08:27:27 $
7 Version: $Revision: 1.51 $
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 =========================================================================*/
21 #include "gdcmDictSet.h"
22 #include "gdcmDebug.h"
30 //-----------------------------------------------------------------------------
31 /// \brief auto generated function, to fill up the 'Value Representation'
32 /// Dictionnary, if relevant file is not found on user's disk
33 void FillDefaultVRDict(VRHT &vr);
35 //-----------------------------------------------------------------------------
36 // Constructor / Destructor
42 std::string filename = DictSet::BuildDictPath() + DICT_VR;
43 std::ifstream from(filename.c_str());
46 gdcmWarningMacro("Can't open dictionary " << filename.c_str());
47 FillDefaultVRDict(vr);
58 from.getline(buff, 1024, ' ');
59 if( strcmp(buff,"") == 0)
64 from.getline(buff, 1024, ';');
68 from.getline(buff, 1024, '\n');
74 char *VRvalues = "AEASCSDADSFLFDISLOLTPNSHSLSSSTTMUIULUSUTOBOWOFATUNSQ";
85 //-----------------------------------------------------------------------------
89 * \brief Simple predicate that checks whether the given argument
90 * corresponds to the Value Representation of a \ref DataEntry .
91 * @param tested value representation to check for.
93 bool VR::IsVROfBinaryRepresentable(VRKey const &tested)
95 if ( IsVROfStringRepresentable(tested) )
98 if ( IsVROfSequence(tested) )
105 * \brief Simple predicate that checks whether the given argument
106 * corresponds to the Value Representation of a
107 * 'std::string representable' value.
108 * @param tested value representation to be checked.
110 bool VR::IsVROfStringRepresentable(VRKey const &tested)
112 return tested == "AE" ||
134 // --> will *never* work : any rotten value would be considered as OK !
136 return tested != "OB" &&
139 tested != "AT" && // Attribute Tag ?!? contain no printable character
140 tested != "UN" && // UN is an actual VR !
144 /// \brief returns the length of a elementary elem whose VR is passed
145 unsigned short VR::GetAtomicElementLength(VRKey const &tested)
147 // Unsigned & signed short
148 if( tested == "US" || tested == "SS" )
150 // Unsigned & signed long
151 if( tested == "UL" || tested == "SL" )
168 // VS6 need a single implementation in the dll
169 #if defined(_MSC_VER) && (_MSC_VER == 1200)
170 /// \brief checks is a supposed-to-be VR is a 'legal' one.
171 bool VR::IsValidVR(VRKey const &key)
173 // return vr.find(key) != vr.end();
177 for (int i=0;i<nbVal;i++)
179 if(tested[0] == *pt++)
180 if(tested[1] == *pt++)
188 //-----------------------------------------------------------------------------
191 //-----------------------------------------------------------------------------
194 //-----------------------------------------------------------------------------
198 * @param os The output stream to be written to.
200 void VR::Print(std::ostream &os,std::string const &)
202 for (VRHT::iterator it = vr.begin(); it != vr.end(); ++it)
204 os << "VR : " << it->first << " = " << it->second << std::endl;
208 //-----------------------------------------------------------------------------
209 } // end namespace gdcm