Program: gdcm
Module: $RCSfile: gdcmDocument.cxx,v $
Language: C++
- Date: $Date: 2005/10/18 11:35:31 $
- Version: $Revision: 1.293 $
+ Date: $Date: 2005/10/21 07:38:58 $
+ Version: $Revision: 1.302 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
Group0002Parsed = false;
- gdcmWarningMacro( "Starting parsing of file: " << Filename.c_str());
+ gdcmDebugMacro( "Starting parsing of file: " << Filename.c_str());
Fp->seekg(0, std::ios::end);
long lgt = Fp->tellg(); // total length of the file
*/
void Document::AddForceLoadElement (uint16_t group, uint16_t elem)
{
- Element el;
+ DicomElement el;
el.Group = group;
el.Elem = elem;
UserForceLoadList.push_back(el);
{
// Skip if user wants to write an ACR-NEMA file
- if ( filetype == ImplicitVR || filetype == ExplicitVR )
+ if ( filetype == ImplicitVR || filetype == ExplicitVR ||
+ filetype == JPEG )
{
// writing Dicom File Preamble
char filePreamble[128];
/**
* \brief Loads (from disk) the element content
* when a string is not suitable
- * @param elem Entry whose binArea is going to be loaded
+ * @param entry Entry whose binArea is going to be loaded
*/
void Document::LoadEntryBinArea(DataEntry *entry)
{
int Document::ComputeGroup0002Length( )
{
uint16_t gr;
- std::string vr;
+ VRKey vr;
int groupLength = 0;
bool found0002 = false;
if ( newDocEntry->GetGroup()%2 != 0 )
{
Fp->seekg( l, std::ios::cur);
- RemoveEntry( newDocEntry ); // Remove and delete
- //used = false; // never used
+ delete newDocEntry; // Delete, not in the set
continue;
}
}
{
// User asked to skip *any* SeQuence
Fp->seekg( l, std::ios::cur);
- //used = false; // never used
- RemoveEntry( newDocEntry ); // Remove and delete
+ delete newDocEntry; // Delete, not in the set
continue;
}
// delay the dynamic cast as late as possible
// is a Document, then we are building the first depth level.
// Hence the SeqEntry we are building simply has a depth
// level of one:
-// SQItem *parentSQItem = dynamic_cast< SQItem* > ( set );
if ( set == this ) // ( dynamic_cast< Document* > ( set ) )
{
newSeqEntry->SetDepthLevel( 1 );
- // newSeqEntry->SetKey( newSeqEntry->GetKey() );
}
// But when "set" is already a SQItem, we are building a nested
// sequence, and hence the depth level of the new SeqEntry
else if (SQItem *parentSQItem = dynamic_cast< SQItem* > ( set ) )
{
newSeqEntry->SetDepthLevel( parentSQItem->GetDepthLevel() + 1 );
-
- // newSeqEntry->SetKey( parentSQItem->GetBaseTagKey()
- // + newSeqEntry->GetKey() );
}
if ( l != 0 )
}
first = false;
} // end While
- gdcmWarningMacro( "Exit from ParseDES, delim-mode " << delim_mode );
+ gdcmDebugMacro( "Exit from ParseDES, delim-mode " << delim_mode );
}
/**
{
uint16_t group = entry->GetGroup();
uint16_t elem = entry->GetElement();
- std::string vr = entry->GetVR();
+ const VRKey &vr = entry->GetVR();
uint32_t length = entry->GetLength();
Fp->seekg((long)entry->GetOffset(), std::ios::beg);
void Document::FindDocEntryLength( DocEntry *entry )
throw ( FormatError )
{
- std::string vr = entry->GetVR();
+ const VRKey &vr = entry->GetVR();
uint16_t length16;
if ( Filetype == ExplicitVR && !entry->IsImplicitVR() )
* \brief Find the Value Representation of the current Dicom Element.
* @return Value Representation of the current Entry
*/
-std::string Document::FindDocEntryVR()
+VRKey Document::FindDocEntryVR()
{
if ( Filetype != ExplicitVR )
- return GDCM_UNKNOWN;
+ return GDCM_VRUNKNOWN;
long positionOnEntry = Fp->tellg();
// Warning: we believe this is explicit VR (Value Representation) because
// is in explicit VR and try to fix things if it happens not to be
// the case.
- char vr[3];
- Fp->read (vr, (size_t)2);
- vr[2] = 0;
+ VRKey vr;
+ Fp->read(&(vr[0]),(size_t)2);
+ gdcmDebugMacro( "--> VR: " << vr )
if ( !CheckDocEntryVR(vr) )
{
+ gdcmWarningMacro( "Unknown VR '" << vr << "'" )
Fp->seekg(positionOnEntry, std::ios::beg);
- return GDCM_UNKNOWN;
+ return GDCM_VRUNKNOWN;
}
return vr;
}
* @return false if the VR is incorrect or if the VR isn't referenced
* otherwise, it returns true
*/
-bool Document::CheckDocEntryVR(VRKey vr)
+bool Document::CheckDocEntryVR(const VRKey &vr)
{
- if ( !Global::GetVR()->IsValidVR(vr) )
- return false;
-
- return true;
+ return Global::GetVR()->IsValidVR(vr);
}
/**
{
uint16_t elem = entry->GetElement();
uint16_t group = entry->GetGroup();
- const std::string &vr = entry->GetVR();
+ const VRKey &vr = entry->GetVR();
uint32_t length = entry->GetLength();
// When we have some semantics on the element we just read, and if we
}
else
{
- // Allthough this should never happen, still some images have a
+ // Although this should never happen, still some images have a
// corrupted group length [e.g. have a glance at offset x(8336) of
- // gdcmData/gdcm-MR-PHILIPS-16-Multi-Seq.dcm].
+ // gdcmData/gdcm-MR-PHILIPS-16-Multi-Seq.dcm.
// Since for dicom compliant and well behaved headers, the present
// test is useless (and might even look a bit paranoid), when we
// encounter such an ill-formed image, we simply display a warning
char *entCur = deb + 128;
if ( memcmp(entCur, "DICM", (size_t)4) == 0 )
{
- gdcmWarningMacro( "Looks like DICOM Version3 (preamble + DCM)" );
+ gdcmDebugMacro( "Looks like DICOM Version3 (preamble + DCM)" );
// Group 0002 should always be VR, and the first element 0000
// Let's be carefull (so many wrong headers ...)
// instead of just checking for UL, OB and UI !? group 0000
{
Filetype = ExplicitVR;
- gdcmWarningMacro( "Group 0002 : Explicit Value Representation");
+ gdcmDebugMacro( "Group 0002 : Explicit Value Representation");
}
else
{
Filetype = ImplicitVR;
- gdcmWarningMacro( "Group 0002 :Not an explicit Value Representation;"
+ gdcmErrorMacro( "Group 0002 :Not an explicit Value Representation;"
<< "Looks like a bugged Header!");
}
if ( net2host )
{
SwapCode = 4321;
- gdcmWarningMacro( "HostByteOrder != NetworkByteOrder");
+ gdcmDebugMacro( "HostByteOrder != NetworkByteOrder");
}
else
{
SwapCode = 1234;
- gdcmWarningMacro( "HostByteOrder = NetworkByteOrder");
+ gdcmDebugMacro( "HostByteOrder = NetworkByteOrder");
}
// Position the file position indicator at first tag
memcmp(entCur, "OB", (size_t)2) == 0 )
{
Filetype = ExplicitVR;
- gdcmWarningMacro( "Group 0002 : Explicit Value Representation");
+ gdcmDebugMacro( "Group 0002 : Explicit Value Representation");
return true;
}
}
*/
void Document::SwitchByteSwapCode()
{
- gdcmWarningMacro( "Switching Byte Swap code from "<< SwapCode
- << " at :" <<std::hex << Fp->tellg() );
+ gdcmDebugMacro( "Switching Byte Swap code from "<< SwapCode
+ << " at: 0x" << std::hex << Fp->tellg() );
if ( SwapCode == 1234 )
{
SwapCode = 4321;
{
SwapCode = 3412;
}
+ gdcmDebugMacro( " Into: "<< SwapCode );
}
/**
if ( HasDCMPreamble )
HandleOutOfGroup0002(group, elem);
- std::string vr = FindDocEntryVR();
- std::string realVR = vr;
+ VRKey vr = FindDocEntryVR();
+
+ VRKey realVR = vr;
- if ( vr == GDCM_UNKNOWN )
+ if ( vr == GDCM_VRUNKNOWN )
{
if ( elem == 0x0000 ) // Group Length
{
if ( dictEntry )
{
realVR = dictEntry->GetVR();
+ dictEntry->Unregister();
}
}
}
+ gdcmDebugMacro( "Found VR: " << vr << " / Real VR: " << realVR );
DocEntry *newEntry;
if ( Global::GetVR()->IsVROfSequence(realVR) )
static_cast<DataEntry *>(newEntry)->SetState(DataEntry::STATE_NOTLOADED);
}
- if ( vr == GDCM_UNKNOWN )
+ if ( vr == GDCM_VRUNKNOWN )
{
if ( Filetype == ExplicitVR )
{
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff