Program: gdcm
Module: $RCSfile: gdcmVR.cxx,v $
Language: C++
- Date: $Date: 2004/09/10 18:54:39 $
- Version: $Revision: 1.16 $
+ Date: $Date: 2007/06/22 10:02:48 $
+ Version: $Revision: 1.56 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
- http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm for details.
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
=========================================================================*/
-#include <fstream>
-
-#include <iostream>
-
#include "gdcmVR.h"
#include "gdcmUtil.h"
#include "gdcmDictSet.h"
#include "gdcmDebug.h"
+#include <fstream>
+#include <iostream>
+#include <string.h>
+
+namespace GDCM_NAME_SPACE
+{
//-----------------------------------------------------------------------------
+/// \brief auto generated function, to fill up the 'Value Representation'
+/// Dictionnary, if relevant file is not found on user's disk
+void FillDefaultVRDict(VRHT &vr);
+
+//-----------------------------------------------------------------------------
+// Constructor / Destructor
/**
* \brief Constructor
*/
-gdcmVR::gdcmVR(void)
+VR::VR()
{
- std::string filename=gdcmDictSet::BuildDictPath() + std::string(DICT_VR);
+ std::string filename = DictSet::BuildDictPath() + DICT_VR;
std::ifstream from(filename.c_str());
- dbg.Error(!from, "gdcmVR::gdcmVR: can't open dictionary",filename.c_str());
-
- char buff[1024];
- std::string key;
- std::string name;
-
- while (!from.eof())
+ if ( !from )
{
- eatwhite(from);
- from.getline(buff, 1024, ' ');
- key = buff;
- eatwhite(from);
- from.getline(buff, 1024, ';');
- name = buff;
-
- eatwhite(from);
- from.getline(buff, 1024, '\n');
-
- if(key!="")
+ gdcmWarningMacro("Can't open dictionary " << filename.c_str());
+ FillDefaultVRDict(vr);
+ }
+ else
+ {
+ char buff[1024];
+ VRKey key;
+ VRAtr name;
+
+ while (!from.eof())
{
- vr[key]=name;
+ from >> std::ws;
+ from.getline(buff, 1024, ' ');
+ if( strcmp(buff,"") == 0)
+ continue;
+
+ key = buff;
+ from >> std::ws;
+ from.getline(buff, 1024, ';');
+ name = buff;
+
+ from >> std::ws;
+ from.getline(buff, 1024, '\n');
+
+ vr[key] = name;
}
+ from.close();
}
- from.close();
}
/**
* \brief Destructor
*/
-gdcmVR::~gdcmVR() {
- vr.clear();
-}
-
-//-----------------------------------------------------------------------------
-// Print
-/**
- * \brief Print all
- * @param os The output stream to be written to.
- */
-void gdcmVR::Print(std::ostream &os)
+VR::~VR()
{
- std::ostringstream s;
-
- for (gdcmVRHT::iterator it = vr.begin(); it != vr.end(); ++it)
- {
- s << "VR : "<<it->first<<" = "<<it->second<<std::endl;
- }
- os << s.str();
+ vr.clear();
}
//-----------------------------------------------------------------------------
// Public
-/**
- * \brief Get the count for an element
- * @param key key to count
- */
-int gdcmVR::Count(gdcmVRKey key)
-{
- return vr.count(key);
-}
/**
- * \brief Simple predicate that checks wether the given argument
- * corresponds to the Value Representation of a \ref gdcmBinEntry .
- * This predicate is the negation of
- * \ref gdcmVR::IsVROfGdcmStringRepresentable .
+ * \brief Simple predicate that checks whether the given argument
+ * corresponds to the Value Representation of a \ref DataEntry .
* @param tested value representation to check for.
*/
-bool gdcmVR::IsVROfGdcmBinaryRepresentable(gdcmVRKey tested)
+bool VR::IsVROfBinaryRepresentable(VRKey const &tested)
{
- //std::cout << "gdcmVR::IsVROfGdcmBinaryRepresentable===================="
- // << tested << std::endl;
-
- if ( tested == "unkn")
- return true;
-
- if ( ! Count(tested) )
- {
- dbg.Verbose(0, "gdcmVR::IsVROfGdcmBinaryRepresentable: tested not a VR!");
+ if ( IsVROfStringRepresentable(tested) )
return false;
- }
- if ( IsVROfGdcmStringRepresentable(tested) )
- {
- dbg.Verbose(0, "gdcmVR::IsVROfGdcmBinaryRepresentable: binary VR !");
+ if ( IsVROfSequence(tested) )
return false;
- }
return true;
}
/**
- * \brief Simple predicate that checks wether the given argument
- * corresponds to the Value Representation of a \ref gdcmValEntry
- * but NOT a \ref gdcmBinEntry.
- * @param tested value representation to check for.
+ * \brief Simple predicate that checks whether the given argument
+ * corresponds to the Value Representation of a
+ * 'std::string representable' value.
+ * @param tested value representation to be checked.
*/
-bool gdcmVR::IsVROfGdcmStringRepresentable(gdcmVRKey tested)
+bool VR::IsVROfStringRepresentable(VRKey const &tested)
+{
+ return tested == "AE" ||
+ tested == "AS" ||
+ tested == "CS" ||
+ tested == "DA" ||
+ tested == "DS" ||
+ tested == "FL" ||
+ tested == "FD" ||
+ tested == "IS" ||
+ tested == "LO" ||
+ tested == "LT" ||
+ tested == "PN" ||
+ tested == "SH" ||
+ tested == "SL" ||
+ tested == "SS" ||
+ tested == "ST" ||
+ tested == "TM" ||
+ tested == "UI" ||
+ tested == "UL" ||
+ tested == "US" ||
+ tested == "UT";
+
+ // Should be quicker
+ // --> will *never* work : any rotten value would be considered as OK !
+/*
+ return tested != "OB" &&
+ tested != "OW" &&
+ tested != "OF" &&
+ tested != "AT" && // Attribute Tag ?!? contain no printable character
+ tested != "UN" && // UN is an actual VR !
+ tested != "SQ" ;
+*/
+}
+/// \brief returns the length of a elementary elem whose VR is passed
+unsigned short VR::GetAtomicElementLength(VRKey const &tested)
{
+ // Unsigned & signed short
+ if( tested == "US" || tested == "SS" )
+ return 2;
+ // Unsigned & signed long
+ if( tested == "UL" || tested == "SL" )
+ return 4;
+ // Float
+ if( tested == "FL" )
+ return 4;
+ // Double
+ if( tested == "FD" )
+ return 8;
+ // Word string
+ if( tested == "OW" )
+ return 2;
+ // Float string
+ if( tested == "OF" )
+ return 4;
+ return 1;
+}
- if ( ! Count(tested) )
- {
- dbg.Verbose(0, "gdcmVR::IsVROfGdcmStringRepresentable: tested not a VR!");
- return false;
- }
+// VS6 need a single implementation in the dll
+#if defined(_MSC_VER) && (_MSC_VER == 1200)
+/// \brief checks is a supposed-to-be VR is a 'legal' one.
+bool VR::IsValidVR(VRKey const &tested)
+{
+// return vr.find(key) != vr.end();
+ static const char VRvalues[] =
+ "AEASCSDADSFLFDISLOLTPNSHSLSSSTTMUIULUSUTOBOWOFATUNSQ";
+
+ int nbVal = 26;
+ const char *pt = VRvalues;
+ for (int i=0;i<nbVal;i++)
+ {
+ if(tested[0] == *pt++) {
+ if(tested[1] == *pt++)
+ return true;
+ }
+ else {
+ pt++;
+ }
+ }
+ return false;
- if (tested == "AE" || tested == "AS" || tested == "DA" || tested == "PN" ||
- tested == "UI" || tested == "TM" || tested == "SH" || tested == "LO" ||
- tested == "CS" || tested == "IS" || tested == "LO" || tested == "LT" ||
- tested == "SH" || tested == "ST" || tested == "DS" || tested == "SL" ||
- tested == "SS" || tested == "UL" || tested == "US" || tested == "UN")
- {
- return true;
- }
- return false;
}
+#endif
//-----------------------------------------------------------------------------
// Protected
// Private
//-----------------------------------------------------------------------------
+// Print
+/**
+ * \brief Print all
+ * @param os The output stream to be written to.
+ */
+void VR::Print(std::ostream &os,std::string const &)
+{
+ for (VRHT::iterator it = vr.begin(); it != vr.end(); ++it)
+ {
+ os << "VR : " << it->first << " = " << it->second << std::endl;
+ }
+}
+
+//-----------------------------------------------------------------------------
+} // end namespace gdcm