Program: gdcm
Module: $RCSfile: gdcmDocument.cxx,v $
Language: C++
- Date: $Date: 2007/07/11 12:21:01 $
- Version: $Revision: 1.363 $
+ Date: $Date: 2007/09/19 06:42:08 $
+ Version: $Revision: 1.371 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
/**
* \brief This default constructor neither loads nor parses the file.
- * You should then invoke \ref Document::Load.
+ * You should then invoke Document::Load.
*
*/
Document::Document()
//
// -----------------File I/O ---------------
/**
- * \brief Tries to open the file \ref Document::Filename and
+ * \brief Tries to open the file Document::Filename and
* checks the preamble when existing,
* or if the file starts with an ACR-NEMA look-like element.
* @return The FILE pointer on success, 0 on failure.
* --> was too much tricky / we were [in a hurry / too lazy]
* --> We don't write the element 0x0000 (group length)
*/
-
- ElementSet::WriteContent(fp, filetype); // This one is recursive
+ // This one is recursive
+ // false : outside MetaElements
+ // false : outside Sequence
+ ElementSet::WriteContent(fp, filetype, false, false);
}
// -----------------------------------------
//}
/**
- * \brief Compares two documents, according to \ref DicomDir rules
+ * \brief Compares two documents, according to DicomDir rules
* \warning Does NOT work with ACR-NEMA files
* \todo Find a trick to solve the pb (use RET fields ?)
* @param document to compare with current one
gdcmWarningMacro("in ParseSQ : should never get here!");
UnexpectedEOF = true;
return false;
- //break;
}
if ( delim_mode )
{
}
// Check if next 2 bytes are a VR
// Probabely something more time-consuming exists with std::string
- const char VRvalues[] = "AEASCSDADSFLFDISLOLTPNSHSLSSSTTMUIULUSUTOBOWOFATUNSQ";
- int nbVal = 26;
+ const char VRvalues[] = "AEASATCSDADTFLFDISLOLTPNSHSLSSSTTMUIULUSUTOBOWOFATUNSQRT";
+ int nbVal = 28;
const char *pt = VRvalues;
for (int i=0;i<nbVal;i++)
{
- if(*(deb+4) == *pt++)
- if(*(deb+5) == *pt++) {
- Filetype = ExplicitVR;
- return true;
- }
-
+ if(*(deb+4) == *pt++) {
+ if(*(deb+5) == *pt++) {
+ Filetype = ExplicitVR;
+ return true;
+ }
+ else {
+ pt++;
+ }
+ }
}
Filetype = ImplicitVR;
return true;
changeFromUN = false;
CurrentGroup = GetInt16();
CurrentElem = GetInt16();
-
+
// In 'true DICOM' files Group 0002 is always little endian
if ( HasDCMPreamble )
{
realVR = "UL";
}
- // Commented out in order not to generate 'Shadow Groups' where some
+ // Was commented out in order not to generate 'Shadow Groups' where some
// Data Elements are Explicit VR and some other ones Implicit VR
- // (Stupid MatLab DICOM Reader couldn't read gdcm-written images)
- /*
- else if (CurrentGroup%2 == 1 &&
- (CurrentElem >= 0x0010 && CurrentElem <=0x00ff ))
- {
- // DICOM PS 3-5 7.8.1 a) states that those
- // (gggg-0010->00FF where gggg is odd) attributes have to be LO
- realVR = "LO";
+ // -> Better we fix the problem at Write time
+
+ else if (CurrentGroup%2 == 1 )
+ {
+ if (CurrentElem >= 0x0010 && CurrentElem <=0x00ff )
+ // DICOM PS 3-5 7.8.1 a) states that :
+ // Private Creator Data Elements numbered (gggg,0010-00FF) (gggg is odd)
+ // attributes have to be LO (Long String) and the VM shall be equal to 1
+ realVR = "LO";
+
+ // Seems not to be true
+ // Still in gdcmtk, David Clunnie disagrees, Marco Eichelberg says it's OK ...
+ // We let it for a while?
+ //(We should check length==4, for more security, but we don't have it yet !)
+ else if ( CurrentElem == 0x0001)
+ realVR = "UL"; // Private Group Length To End
}
- */
+
else
{
DictEntry *dictEntry = GetDictEntry(CurrentGroup,CurrentElem);//only when ImplicitVR
// for VR = "UN", length is always stored on 4 bytes.
changeFromUN=true;
/// \todo : fixme If inside a supposed to be UN DataElement (but SQ according to a private dictionnary)
- /// there is some more supposed to UN DataElements, it will probabely fail.
+ /// there is some more supposed to be UN DataElements, it will probabely fail.
/// --> find a -non time consuming- trick to store changeFromUN info at DataElement level,
/// not at the Document level.
}