Program: gdcm
Module: $RCSfile: gdcmDocument.cxx,v $
Language: C++
- Date: $Date: 2005/01/15 03:49:49 $
- Version: $Revision: 1.191 $
+ Date: $Date: 2005/01/17 17:27:03 $
+ Version: $Revision: 1.193 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
/// FIXME FIXME FIXME
/// The tags refered by the three following lines used to be CORRECTLY
/// defined as having an US Value Representation in the public
- /// dictionnary. BUT the semantics implied by the three following
+ /// dictionary. BUT the semantics implied by the three following
/// lines state that the corresponding tag contents are in fact
/// the ones of a BinEntry.
- /// In order to fix things "Quick and Dirty" the dictionnary was
+ /// In order to fix things "Quick and Dirty" the dictionary was
/// altered on PURPOSE but now contains a WRONG value.
/// In order to fix things and restore the dictionary to its
/// correct value, one needs to decided of the semantics by deciding
- /// wether the following tags are either:
+ /// whether the following tags are either:
/// - multivaluated US, and hence loaded as ValEntry, but afterwards
/// also used as BinEntry, which requires the proper conversion,
/// - OW, and hence loaded as BinEntry, but afterwards also used
/**
* \brief Writes in a file all the Header Entries (Dicom Elements)
- * @param fp file pointer on an already open file
+ * @param fp file pointer on an already open file (actually: Output File Stream)
* @param filetype Type of the File to be written
* (ACR-NEMA, ExplicitVR, ImplicitVR)
* \return Always true.
/*
* \brief Modifies the value of a given Header Entry (Dicom Element)
* when it exists. Create it when unexistant.
- * @param Group Group number of the Entry
- * @param Elem Element number of the Entry
+ * @param group Group number of the Entry
+ * @param elem Element number of the Entry
* \return pointer to the modified/created SeqEntry (NULL when creation
* failed).
*/
/**
* \brief Checks if a given Dicom Element exists within the H table
- * @param group Group number of the searched Dicom Element
- * @param element Element number of the searched Dicom Element
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
* @return true is found
*/
-bool Document::CheckIfEntryExist(uint16_t group, uint16_t element )
+bool Document::CheckIfEntryExist(uint16_t group, uint16_t elem )
{
- const std::string &key = DictEntry::TranslateToKey(group, element );
+ const std::string &key = DictEntry::TranslateToKey(group, elem );
return TagHT.count(key) != 0;
}
* \brief Searches within Header Entries (Dicom Elements) parsed with
* the public and private dictionaries
* for the element value representation of a given tag.
- * @param group Group number of the searched tag.
- * @param element Element number of the searched tag.
+ * @param group Group number of the searched tag.
+ * @param elem Element number of the searched tag.
* @return Corresponding element value representation when it exists,
* and the string GDCM_UNFOUND ("gdcm::Unfound") otherwise.
*/
-std::string Document::GetEntry(uint16_t group, uint16_t element)
+std::string Document::GetEntry(uint16_t group, uint16_t elem)
{
- TagKey key = DictEntry::TranslateToKey(group, element);
+ TagKey key = DictEntry::TranslateToKey(group, elem);
if ( !TagHT.count(key))
{
return GDCM_UNFOUND;
* \brief Searches within Header Entries (Dicom Elements) parsed with
* the public and private dictionaries
* for the element value representation of a given tag..
- *
* Obtaining the VR (Value Representation) might be needed by caller
* to convert the string typed content to caller's native type
* (think of C++ vs Python). The VR is actually of a higher level
* of semantics than just the native C++ type.
- * @param group Group number of the searched tag.
- * @param element Element number of the searched tag.
+ * @param group Group number of the searched tag.
+ * @param elem Element number of the searched tag.
* @return Corresponding element value representation when it exists,
* and the string GDCM_UNFOUND ("gdcm::Unfound") otherwise.
*/
-std::string Document::GetEntryVR(uint16_t group, uint16_t element)
+std::string Document::GetEntryVR(uint16_t group, uint16_t elem)
{
- DocEntry *elem = GetDocEntry(group, element);
+ DocEntry *elem = GetDocEntry(group, elem);
if ( !elem )
{
return GDCM_UNFOUND;
* \brief Searches within Header Entries (Dicom Elements) parsed with
* the public and private dictionaries
* for the value length of a given tag..
- * @param group Group number of the searched tag.
- * @param element Element number of the searched tag.
+ * @param group Group number of the searched tag.
+ * @param elem Element number of the searched tag.
* @return Corresponding element length; -2 if not found
*/
-int Document::GetEntryLength(uint16_t group, uint16_t element)
+int Document::GetEntryLength(uint16_t group, uint16_t elem)
{
- DocEntry *elem = GetDocEntry(group, element);
+ DocEntry *elem = GetDocEntry(group, elem);
if ( !elem )
{
return -2; //magic number
* through it's (group, element) and modifies it's content with
* the given value.
* @param content new value (string) to substitute with
- * @param group group number of the Dicom Element to modify
- * @param element element number of the Dicom Element to modify
+ * @param group group number of the Dicom Element to modify
+ * @param elem element number of the Dicom Element to modify
*/
bool Document::SetEntry(std::string const& content,
- uint16_t group, uint16_t element)
+ uint16_t group, uint16_t elem)
{
- ValEntry *entry = GetValEntry(group, element);
+ ValEntry *entry = GetValEntry(group, elem);
if (!entry )
{
gdcmVerboseMacro( "No corresponding ValEntry (try promotion first).");
* the given value.
* @param content new value (void* -> uint8_t*) to substitute with
* @param lgth new value length
- * @param group group number of the Dicom Element to modify
- * @param element element number of the Dicom Element to modify
+ * @param group group number of the Dicom Element to modify
+ * @param elem element number of the Dicom Element to modify
*/
bool Document::SetEntry(uint8_t*content, int lgth,
- uint16_t group, uint16_t element)
+ uint16_t group, uint16_t elem)
{
- BinEntry *entry = GetBinEntry(group, element);
+ BinEntry *entry = GetBinEntry(group, elem);
if (!entry )
{
gdcmVerboseMacro( "No corresponding ValEntry (try promotion first).");
* and modifies it's content with the given value.
* @param content new value (void* -> uint8_t*) to substitute with
* @param entry Entry to be modified
- * @param lgth new value length
+ * @param lgth new value length
*/
bool Document::SetEntry(uint8_t *content, int lgth, BinEntry *entry)
{
/**
* \brief Loads (from disk) the element content
* when a string is not suitable
- * @param element Entry whose binArea is going to be loaded
+ * @param elem Entry whose binArea is going to be loaded
*/
-void Document::LoadEntryBinArea(BinEntry *element)
+void Document::LoadEntryBinArea(BinEntry *elem)
{
- if(element->GetBinArea())
+ if(elem->GetBinArea())
return;
bool openFile = !Fp;
if(openFile)
OpenFile();
- size_t o =(size_t)element->GetOffset();
+ size_t o =(size_t)elem->GetOffset();
Fp->seekg(o, std::ios::beg);
- size_t l = element->GetLength();
+ size_t l = elem->GetLength();
uint8_t *a = new uint8_t[l];
if( !a )
{
return;
}
- element->SetBinArea(a);
+ elem->SetBinArea(a);
if(openFile)
CloseFile();
/**
* \brief Sets a 'non string' value to a given Dicom Element
* @param area area containing the 'non string' value
- * @param group Group number of the searched Dicom Element
- * @param element Element number of the searched Dicom Element
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
* @return
*/
/*bool Document::SetEntryBinArea(uint8_t *area,
- uint16_t group, uint16_t element)
+ uint16_t group, uint16_t elem)
{
- DocEntry *currentEntry = GetDocEntry(group, element);
+ DocEntry *currentEntry = GetDocEntry(group, elem);
if ( !currentEntry )
{
return false;
* if you think it's NOT UNIQUE, check the count number
* and use iterators to retrieve ALL the Dicoms Elements within
* a given couple (group, element)
- * @param group Group number of the searched Dicom Element
- * @param element Element number of the searched Dicom Element
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
* @return
*/
-DocEntry *Document::GetDocEntry(uint16_t group, uint16_t element)
+DocEntry *Document::GetDocEntry(uint16_t group, uint16_t elem)
{
- TagKey key = DictEntry::TranslateToKey(group, element);
+ TagKey key = DictEntry::TranslateToKey(group, elem);
if ( !TagHT.count(key))
{
return NULL;
* \brief Same as \ref Document::GetDocEntry except it only
* returns a result when the corresponding entry is of type
* ValEntry.
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
* @return When present, the corresponding ValEntry.
*/
-ValEntry *Document::GetValEntry(uint16_t group, uint16_t element)
+ValEntry *Document::GetValEntry(uint16_t group, uint16_t elem)
{
- DocEntry *currentEntry = GetDocEntry(group, element);
+ DocEntry *currentEntry = GetDocEntry(group, elem);
if ( !currentEntry )
{
return 0;
* \brief Same as \ref Document::GetDocEntry except it only
* returns a result when the corresponding entry is of type
* BinEntry.
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
* @return When present, the corresponding BinEntry.
*/
-BinEntry *Document::GetBinEntry(uint16_t group, uint16_t element)
+BinEntry *Document::GetBinEntry(uint16_t group, uint16_t elem)
{
- DocEntry *currentEntry = GetDocEntry(group, element);
+ DocEntry *currentEntry = GetDocEntry(group, elem);
if ( !currentEntry )
{
return 0;
used = true;
newDocEntry = ReadNextDocEntry( );
+
if ( !newDocEntry )
{
break;
//////////////////// BinEntry or UNKOWN VR:
// When "this" is a Document the Key is simply of the
// form ( group, elem )...
- if (Document *dummy = dynamic_cast< Document* > ( set ) )
+ if (/*Document *dummy =*/ dynamic_cast< Document* > ( set ) )
{
- (void)dummy;
+ //(void)dummy;
newBinEntry->SetKey( newBinEntry->GetKey() );
}
// but when "this" is a SQItem, we are inserting this new
- // valEntry in a sequence item, and the kay has the
+ // valEntry in a sequence item, and the key has the
// generalized form (refer to \ref BaseTagKey):
if (SQItem *parentSQItem = dynamic_cast< SQItem* > ( set ) )
{
/////////////////////// ValEntry
// When "set" is a Document, then we are at the top of the
// hierarchy and the Key is simply of the form ( group, elem )...
- if (Document *dummy = dynamic_cast< Document* > ( set ) )
+ if (/*Document *dummy =*/ dynamic_cast< Document* > ( set ) )
{
- (void)dummy;
+ //(void)dummy;
newValEntry->SetKey( newValEntry->GetKey() );
}
// ...but when "set" is a SQItem, we are inserting this new
// is a Document, then we are building the first depth level.
// Hence the SeqEntry we are building simply has a depth
// level of one:
- if (Document *dummy = dynamic_cast< Document* > ( set ) )
+ if (/*Document *dummy =*/ dynamic_cast< Document* > ( set ) )
{
- (void)dummy;
+ //(void)dummy;
newSeqEntry->SetDepthLevel( 1 );
newSeqEntry->SetKey( newSeqEntry->GetKey() );
}
{
int SQItemNumber = 0;
bool dlm_mod;
+ long offsetStartCurrentSQItem = offset;
while (true)
{
+ // the first time, we read the fff0,e000 of the first SQItem
DocEntry *newDocEntry = ReadNextDocEntry();
+
if ( !newDocEntry )
{
// FIXME Should warn user
delete newDocEntry;
break;
}
-
+ // create the current SQItem
SQItem *itemSQ = new SQItem( seqEntry->GetDepthLevel() );
std::ostringstream newBase;
newBase << seqEntry->GetKey()
{
dlm_mod = false;
}
-
- ParseDES(itemSQ, newDocEntry->GetOffset(), l, dlm_mod);
- delete newDocEntry; // FIXME Why deleting fffe 000e ?!?
+ // FIXME, TODO
+ // when we're here, element fffe,e000 is already passed.
+ // it's lost for the SQItem we're going to process !!
+
+ //ParseDES(itemSQ, newDocEntry->GetOffset(), l, dlm_mod);
+ //delete newDocEntry; // FIXME well ... it's too late to use it !
+
+ // Let's try :------------
+ // remove fff0,e000, created out of the SQItem
+ delete newDocEntry;
+ Fp->seekg(offsetStartCurrentSQItem, std::ios::beg);
+ // fill up the current SQItem, starting at the beginning of fff0,e000
+ ParseDES(itemSQ, offsetStartCurrentSQItem, l+8, dlm_mod);
+ offsetStartCurrentSQItem = Fp->tellg();
+ // end try -----------------
seqEntry->AddEntry( itemSQ, SQItemNumber );
SQItemNumber++;
void Document::SkipToNextDocEntry(DocEntry *currentDocEntry)
{
Fp->seekg((long)(currentDocEntry->GetOffset()), std::ios::beg);
- Fp->seekg( (long)(currentDocEntry->GetReadLength()),std::ios::cur);
+ if (currentDocEntry->GetGroup() != 0xfffe) // for fffe pb
+ Fp->seekg( (long)(currentDocEntry->GetReadLength()),std::ios::cur);
}
/**
*/
uint32_t Document::ReadTagLength(uint16_t testGroup, uint16_t testElement)
{
- long positionOnEntry = Fp->tellg();
- (void)positionOnEntry;
if ( !ReadTag(testGroup, testElement) )
{
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff