Program: gdcm
Module: $RCSfile: gdcmDocument.cxx,v $
Language: C++
- Date: $Date: 2004/11/16 16:20:23 $
- Version: $Revision: 1.129 $
+ Date: $Date: 2004/11/17 19:49:13 $
+ Version: $Revision: 1.134 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
static const char *TransferSyntaxStrings[] = {
// Implicit VR Little Endian
"1.2.840.10008.1.2",
+ // Implicit VR Little Endian DLX G.E?
+ "1.2.840.113619.5.2",
// Explicit VR Little Endian
"1.2.840.10008.1.2.1",
// Deflated Explicit VR Little Endian
// for brain damaged headers
return UnknownTS;
}
- while ( !isdigit(transfer[transfer.length()-1]) )
+ while ( !isdigit((unsigned char)transfer[transfer.length()-1]) )
{
transfer.erase(transfer.length()-1, 1);
}
uint16_t zero;
Fp->read((char*)&zero, (size_t)2 );
- //ACR -- or DICOM with no Preamble --
- if( zero == 0x0008 || zero == 0x0800 || zero == 0x0002 || zero == 0x0200 )
+ //ACR -- or DICOM with no Preamble; may start with a Shadow Group --
+ if(
+ zero == 0x0001 || zero == 0x0100 || zero == 0x0002 || zero == 0x0200 ||
+ zero == 0x0003 || zero == 0x0300 || zero == 0x0004 || zero == 0x0400 ||
+ zero == 0x0005 || zero == 0x0500 || zero == 0x0006 || zero == 0x0600 ||
+ zero == 0x0007 || zero == 0x0700 || zero == 0x0008 || zero == 0x0800 )
{
return Fp;
}
/*
* \brief Modifies the value of a given Header Entry (Dicom Element)
* when it exists. Create it with the given value when unexistant.
+ * A copy of the binArea is made to be kept in the Document.
* @param binArea (binary) value to be set
* @param Group Group number of the Entry
* @param Elem Element number of the Entry
}
}
- SetEntryByNumber(binArea, lgth, group, elem);
+ uint8_t *tmpArea;
+ if (lgth>0 && binArea)
+ {
+ tmpArea = new uint8_t[lgth];
+ memcpy(tmpArea,binArea,lgth);
+ }
+ else
+ {
+ tmpArea = 0;
+ }
+ if (!SetEntryByNumber(tmpArea, lgth, group, elem))
+ {
+ if (tmpArea)
+ {
+ delete[] tmpArea;
+ }
+ }
return binEntry;
}
long l_max, bool delim_mode)
{
DocEntry *newDocEntry = 0;
-
+
while (true)
- {
- if ( !delim_mode && (Fp->tellg()-offset) >= l_max)
+ {
+ if ( !delim_mode && ((long)(Fp->tellg())-offset) >= l_max)
{
break;
}
{
break;
}
- if ( !delim_mode && (Fp->tellg()-offset) >= l_max)
+ if ( !delim_mode && ((long)(Fp->tellg())-offset) >= l_max)
{
break;
}
l, delim_mode);
}
set->AddEntry( newSeqEntry );
- if ( !delim_mode && (Fp->tellg()-offset) >= l_max)
+ if ( !delim_mode && ((long)(Fp->tellg())-offset) >= l_max)
{
break;
}
break;
}
}
- if ( !delim_mode && (Fp->tellg()-offset) >= l_max)
+ if ( !delim_mode && ((long)(Fp->tellg())-offset) >= l_max)
{
break;
}
seqEntry->AddEntry( itemSQ, SQItemNumber );
SQItemNumber++;
- if ( !delim_mode && ( Fp->tellg() - offset ) >= l_max )
+ if ( !delim_mode && ((long)(Fp->tellg())-offset ) >= l_max )
{
break;
}
// the length and proceed.
long currentPosition = Fp->tellg();
Fp->seekg(0L,std::ios_base::end);
- long lengthUntilEOF = Fp->tellg() - currentPosition;
+ long lengthUntilEOF = (long)(Fp->tellg())-currentPosition;
Fp->seekg(currentPosition, std::ios_base::beg);
entry->SetLength(lengthUntilEOF);
return;
// expected VR read happens to be non-ascii characters we consider
// we hit falsely explicit VR tag.
- if ( !isalpha(vr[0]) && !isalpha(vr[1]) )
+ if ( !isalpha((unsigned char)vr[0]) && !isalpha((unsigned char)vr[1]) )
{
realExplicit = false;
}
// So, let's check if this file wouldn't happen to be 'dirty' ACR/NEMA,
// i.e. the 'group length' element is not present :
- // check the supposed to be 'group number'
- // 0x0002 or 0x0004 or 0x0008
+ // check the supposed-to-be 'group number'
+ // in ( 0x0001 .. 0x0008 )
// to determine ' SwapCode' value .
// Only 0 or 4321 will be possible
// (no oportunity to check for the formerly well known
// ACR-NEMA 'Bad Big Endian' or 'Bad Little Endian'
- // if unsuccessfull (i.e. neither 0x0002 nor 0x0200 etc -4, 8-)
+ // if unsuccessfull (i.e. neither 0x0002 nor 0x0200 etc -3, 4, ..., 8-)
// the file IS NOT ACR-NEMA nor DICOM V3
// Find a trick to tell it the caller...
switch ( s16 )
{
+ case 0x0001 :
case 0x0002 :
+ case 0x0003 :
case 0x0004 :
- case 0x0008 :
+ case 0x0005 :
+ case 0x0006 :
+ case 0x0007 :
+ case 0x0008 :
SwapCode = 0;
Filetype = ACR;
return true;
+ case 0x0100 :
case 0x0200 :
+ case 0x0300 :
case 0x0400 :
- case 0x0800 :
+ case 0x0500 :
+ case 0x0600 :
+ case 0x0700 :
+ case 0x0800 :
SwapCode = 4321;
Filetype = ACR;
return true;
default :
dbg.Verbose(0, "Document::CheckSwap:",
- "ACR/NEMA unfound swap info (Really hopeless !)");
- Filetype = Unknown;
+ "ACR/NEMA unfound swap info (Really hopeless !)");
+ Filetype = Unknown;
return false;
}
// Then the only info we have is the net2host one.
}
}
+
+
/**
* \brief Restore the unproperly loaded values i.e. the group, the element
* and the dictionary entry depending on them.
* Document.
*
* The structure used by a Document (through \ref ElementSet),
- * in order to old the parsed entries of a Dicom header, is a recursive
+ * in order to hold the parsed entries of a Dicom header, is a recursive
* one. This is due to the fact that the sequences (when present)
* can be nested. Additionaly, the sequence items (represented in
* gdcm as \ref SQItem) add an extra complexity to the data