Program: gdcm
Module: $RCSfile: gdcmDocument.cxx,v $
Language: C++
- Date: $Date: 2005/01/25 11:25:33 $
- Version: $Revision: 1.209 $
+ Date: $Date: 2005/01/25 15:44:23 $
+ Version: $Revision: 1.210 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
Filetype = ACR_LIBIDO;
std::string rows = GetEntryValue(0x0028, 0x0010);
std::string columns = GetEntryValue(0x0028, 0x0011);
- SetEntryValue(columns, 0x0028, 0x0010);
- SetEntryValue(rows , 0x0028, 0x0011);
+ SetValEntry(columns, 0x0028, 0x0010);
+ SetValEntry(rows , 0x0028, 0x0011);
}
// ----------------- End of ACR-LibIDO kludge ------------------
}
return false;
}
- //if( TagHT.empty() )
if ( IsEmpty() )
{
gdcmVerboseMacro( "No tag in internal hash table.");
ElementSet::WriteContent(fp, filetype); // This one is recursive
}
-/**
- * \brief Modifies the value of a given Doc Entry (Dicom Element)
- * when it exists. Create it with the given value when unexistant.
- * @param value (string) Value to be set
- * @param group Group number of the Entry
- * @param elem Element number of the Entry
- * @param vr V(alue) R(epresentation) of the Entry -if private Entry-
- * \return pointer to the modified/created Header Entry (NULL when creation
- * failed).
- */
-ValEntry *Document::Insert(std::string const &value,
- uint16_t group,
- uint16_t elem,
- TagName const &vr )
-{
- ValEntry *valEntry = 0;
- DocEntry *currentEntry = GetDocEntry( group, elem);
-
- if (currentEntry)
- {
- valEntry = dynamic_cast< ValEntry* >(currentEntry);
-
- // Verify the VR
- if( valEntry )
- if( valEntry->GetVR()!=vr )
- valEntry=NULL;
-
- // if currentEntry doesn't correspond to the requested valEntry
- if( !valEntry)
- {
- if (!RemoveEntry(currentEntry))
- {
- gdcmVerboseMacro( "Removal of previous DocEntry failed.");
-
- return NULL;
- }
- }
- }
-
- // Create a new valEntry if necessary
- if (!valEntry)
- {
- valEntry = NewValEntry(group, elem, vr);
-
- if ( !AddEntry(valEntry))
- {
- gdcmVerboseMacro("AddEntry failed although this is a creation.");
-
- delete valEntry;
- return NULL;
- }
- }
-
- // Set the binEntry value
- SetEntryValue(value, valEntry); // The std::string value
- return valEntry;
-}
-
-/*
- * \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
- * @param vr V(alue) R(epresentation) of the Entry -if private Entry-
- * \return pointer to the modified/created Header Entry (NULL when creation
- * failed).
- */
-BinEntry *Document::Insert(uint8_t *binArea,
- int lgth,
- uint16_t group,
- uint16_t elem,
- TagName const &vr )
-{
- BinEntry *binEntry = 0;
- DocEntry *currentEntry = GetDocEntry( group, elem);
-
- // Verify the currentEntry
- if (currentEntry)
- {
- binEntry = dynamic_cast< BinEntry* >(currentEntry);
-
- // Verify the VR
- if( binEntry )
- if( binEntry->GetVR()!=vr )
- binEntry=NULL;
-
- // if currentEntry doesn't correspond to the requested valEntry
- if( !binEntry)
- {
- if (!RemoveEntry(currentEntry))
- {
- gdcmVerboseMacro( "Removal of previous DocEntry failed.");
-
- return NULL;
- }
- }
- }
-
- // Create a new binEntry if necessary
- if (!binEntry)
- {
- binEntry = NewBinEntry(group, elem, vr);
-
- if ( !AddEntry(binEntry))
- {
- gdcmVerboseMacro( "AddEntry failed allthough this is a creation.");
-
- delete binEntry;
- return NULL;
- }
- }
-
- // Set the binEntry value
- uint8_t *tmpArea;
- if (lgth>0 && binArea)
- {
- tmpArea = new uint8_t[lgth];
- memcpy(tmpArea,binArea,lgth);
- }
- else
- {
- tmpArea = 0;
- }
- if (!SetEntryBinArea(tmpArea,lgth,binEntry))
- {
- if (tmpArea)
- {
- delete[] tmpArea;
- }
- }
-
- return binEntry;
-}
-
-/*
- * \brief Modifies the value of a given Header Entry (Dicom Element)
- * when it exists. Creates it when unexistant.
- * @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).
- */
-SeqEntry *Document::Insert( uint16_t group, uint16_t elem)
-{
- SeqEntry *seqEntry = 0;
- DocEntry *currentEntry = GetDocEntry( group, elem);
-
- // Verify the currentEntry
- if (currentEntry)
- {
- seqEntry = dynamic_cast< SeqEntry* >(currentEntry);
-
- // Verify the VR
- if( seqEntry )
- if( seqEntry->GetVR()!="SQ" )
- seqEntry=NULL;
-
- // if currentEntry doesn't correspond to the requested valEntry
- if( !seqEntry)
- {
- if (!RemoveEntry(currentEntry))
- {
- gdcmVerboseMacro( "Removal of previous DocEntry failed.");
-
- return NULL;
- }
- }
- }
- // Create a new seqEntry if necessary
- if (!seqEntry)
- {
- seqEntry = NewSeqEntry(group, elem);
-
- if ( !AddEntry(seqEntry))
- {
- gdcmVerboseMacro( "AddEntry failed allthough this is a creation.");
-
- delete seqEntry;
- return NULL;
- }
- }
- return seqEntry;
-}
-
-/**
- * \brief Set a new value if the invoked element exists
- * Seems to be useless !!!
- * @param value new element value
- * @param group group number of the Entry
- * @param elem element number of the Entry
- * \return boolean
- */
-bool Document::ReplaceIfExist(std::string const &value,
- uint16_t group, uint16_t elem )
-{
- SetEntryValue(value, group, elem);
-
- return true;
-}
-
//-----------------------------------------------------------------------------
// Protected
-
-/**
- * \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 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 elem)
-{
- DocEntry *element = GetDocEntry(group, elem);
- if ( !element )
- {
- return GDCM_UNFOUND;
- }
- return element->GetVR();
-}
-
-/**
- * \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 elem Element number of the searched tag.
- * @return Corresponding element length; -2 if not found
- */
-int Document::GetEntryLength(uint16_t group, uint16_t elem)
-{
- DocEntry *element = GetDocEntry(group, elem);
- if ( !element )
- {
- return -2; //magic number
- }
- return element->GetLength();
-}
-
-/**
- * \brief Accesses an existing DocEntry (i.e. a Dicom Element)
- * 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 elem element number of the Dicom Element to modify
- */
-bool Document::SetEntryValue(std::string const& content,
- uint16_t group, uint16_t elem)
-{
- ValEntry *entry = GetValEntry(group, elem);
- if (!entry )
- {
- gdcmVerboseMacro( "No corresponding ValEntry (try promotion first).");
- return false;
- }
- return SetEntryValue(content,entry);
-}
-/**
- * \brief Accesses an existing DocEntry (i.e. a Dicom Element)
- * through it's (group, element) and modifies it's content with
- * 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 elem element number of the Dicom Element to modify
- */
-bool Document::SetEntryBinArea(uint8_t*content, int lgth,
- uint16_t group, uint16_t elem)
-{
- BinEntry *entry = GetBinEntry(group, elem);
- if (!entry )
- {
- gdcmVerboseMacro( "No corresponding ValEntry (try promotion first).");
- return false;
- }
-
- return SetEntryBinArea(content,lgth,entry);
-}
-
-/**
- * \brief Accesses an existing DocEntry (i.e. a Dicom Element)
- * and modifies it's content with the given value.
- * @param content new value (string) to substitute with
- * @param entry Entry to be modified
- */
-bool Document::SetEntryValue(std::string const &content, ValEntry *entry)
-{
- if(entry)
- {
- entry->SetValue(content);
- return true;
- }
- return false;
-}
-
-/**
- * \brief Accesses an existing BinEntry (i.e. a Dicom Element)
- * 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
- */
-bool Document::SetEntryBinArea(uint8_t *content, int lgth, BinEntry *entry)
-{
- if(entry)
- {
- // Hope Binary field length is *never* wrong
- /*if(lgth%2) // Non even length are padded with a space (020H).
- {
- lgth++;
- //content = content + '\0'; // fing a trick to enlarge a binary field?
- }*/
-
- entry->SetBinArea(content);
- entry->SetLength(lgth);
- entry->SetValue(GDCM_BINLOADED);
- return true;
- }
- return false;
-}
-
-/**
- * \brief Gets (from Header) a 'non string' element value
- * (LoadElementValues has already be executed)
- * @param group group number of the Entry
- * @param elem element number of the Entry
- * @return Pointer to the 'non string' area
- */
-void *Document::GetEntryBinArea(uint16_t group, uint16_t elem)
-{
- DocEntry *entry = GetDocEntry(group, elem);
- if (!entry)
- {
- gdcmVerboseMacro( "No entry");
- return 0;
- }
- if ( BinEntry *binEntry = dynamic_cast<BinEntry*>(entry) )
- {
- return binEntry->GetBinArea();
- }
-
- return 0;
-}
-
/**
* \brief Loads (from disk) the element content
* when a string is not suitable
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff