Program: gdcm
Module: $RCSfile: gdcmBinEntry.cxx,v $
Language: C++
- Date: $Date: 2004/06/24 18:03:14 $
- Version: $Revision: 1.18 $
+ Date: $Date: 2005/08/29 13:05:01 $
+ Version: $Revision: 1.75 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
- http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm for details.
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
=========================================================================*/
#include "gdcmBinEntry.h"
-#include "gdcmDebug.h"
+#include "gdcmContentEntry.h"
+#include "gdcmUtil.h"
+#include <fstream>
+#include <sstream>
+#include <iostream> // for std::ios_base, since <ios> does not exist on gcc/Solaris
+namespace gdcm
+{
//-----------------------------------------------------------------------------
// Constructor / Destructor
-
/**
- * \brief Constructor from a given gdcmBinEntry
+ * \brief Constructor from a given BinEntry
*/
-gdcmBinEntry::gdcmBinEntry(gdcmDictEntry* e) : gdcmValEntry(e)
+BinEntry::BinEntry(DictEntry *e)
+ :ContentEntry(e)
{
- this->voidArea = NULL;
+ BinArea = 0;
+ SelfArea = true;
}
/**
- * \brief Constructor from a given gdcmBinEntry
+ * \brief Constructor from a given BinEntry
* @param e Pointer to existing Doc entry
*/
-gdcmBinEntry::gdcmBinEntry(gdcmDocEntry* e) : gdcmValEntry(e->GetDictEntry())
+BinEntry::BinEntry(DocEntry *e)
+ : ContentEntry(e->GetDictEntry())
{
- this->UsableLength = e->GetLength();
- this->ReadLength = e->GetReadLength();
- this->ImplicitVR = e->IsImplicitVR();
- this->Offset = e->GetOffset();
- this->printLevel = e->GetPrintLevel();
- this->SQDepthLevel = e->GetDepthLevel();
+ Copy(e);
- this->voidArea = NULL; // let's be carefull !
+ BinArea = 0;
+ SelfArea = true;
}
/**
* \brief Canonical destructor.
*/
-gdcmBinEntry::~gdcmBinEntry(){
- if (voidArea)
- free (voidArea);
+BinEntry::~BinEntry()
+{
+ if (BinArea && SelfArea)
+ {
+ delete[] BinArea;
+ BinArea = 0; // let's be carefull !
+ }
+}
+
+//-----------------------------------------------------------------------------
+// Public
+/**
+ * \brief canonical Writer
+ * @param fp already open file pointer
+ * @param filetype type of the file (ACR, ImplicitVR, ExplicitVR, ...)
+*/
+void BinEntry::WriteContent(std::ofstream *fp, FileType filetype)
+{
+ DocEntry::WriteContent(fp, filetype);
+ uint8_t* binArea8 = BinArea; //safe notation
+ size_t lgr = GetLength();
+ if (BinArea) // the binArea was *actually* loaded
+ {
+ /// \todo Probably, the same operation should be done if we wanted
+ /// to write image with Big Endian Transfer Syntax,
+ /// while working on Little Endian Processor
+
+#if defined(GDCM_WORDS_BIGENDIAN) || defined(GDCM_FORCE_BIGENDIAN_EMULATION)
+ /// \todo FIXME Right now, we only care of Pixels element
+ /// we should deal with *all* the BinEntries
+ /// well not really since we are not interpreting values read...
+
+ // 8 Bits Pixels *are* OB, 16 Bits Pixels *are* OW
+ // -value forced while Reading process-
+ if (GetGroup() == 0x7fe0 && GetVR() == "OW")
+ {
+ uint16_t *binArea16 = (uint16_t*)binArea8;
+ binary_write (*fp, binArea16, lgr );
+ }
+ else
+ {
+ // For any other VR, BinEntry is re-written as-is
+ binary_write (*fp, binArea8, lgr );
+ }
+#else
+ binary_write ( *fp, binArea8, lgr ); // Elem value
+#endif //GDCM_WORDS_BIGENDIAN
+
+ }
+ else
+ {
+ // nothing was loaded, but we need to skip space on disc
+ fp->seekp(lgr, std::ios::cur);
+ }
+}
+
+/**
+ * \brief Sets the value (non string) of the current Dicom Header Entry
+ */
+void BinEntry::SetBinArea( uint8_t *area, bool self )
+{
+ if (BinArea && SelfArea)
+ delete[] BinArea;
+
+ BinArea = area;
+ SelfArea=self;
}
+//-----------------------------------------------------------------------------
+// Protected
+//-----------------------------------------------------------------------------
+// Private
+
//-----------------------------------------------------------------------------
// Print
-/*
- * \brief canonical Printer
+/**
+ * \brief Prints a BinEntry (Dicom entry)
+ * @param os ostream we want to print in
+ * @param indent Indentation string to be prepended during printing
*/
-
-void gdcmBinEntry::Print(std::ostream &os)
+void BinEntry::Print(std::ostream &os, std::string const & )
{
- gdcmDocEntry::Print(os);
+ os << "B ";
+ DocEntry::Print(os);
std::ostringstream s;
- void *voidArea = GetVoidArea();
- if (voidArea != NULL)
+ void* binArea = GetBinArea();
+ if (binArea)
{
- s << " [gdcm::Binary data loaded with length is "
- << GetLength() << "]";
+ if ( GetVR() == "FL" )
+ {
+ int l = GetReadLength()/4 - 1;
+ float *beg = (float *)GetBinArea();
+ s << " [" << *beg;
+ if ( l!= 0)
+ for (int i=0;i<l;i++)
+ {
+ beg++;
+ s << "\\" << *beg;
+ }
+ s << "]";
+ }
+ else if ( GetVR() == "FD" )
+ {
+ int l = GetReadLength()/8 - 1;
+ double *beg = (double *)GetBinArea();
+ s << " [" << *beg;
+ if ( l!= 0)
+ for (int i=0;i<l;i++)
+ {
+ beg++;
+ s << "\\" << *beg;
+ }
+ s << "]";
+ }
+ else
+ {
+ if ( Util::IsCleanArea( GetBinArea(),GetLength() ) )
+ {
+ std::string cleanString =
+ Util::CreateCleanString( GetBinArea(),GetLength() );
+ s << " [" << cleanString << "]";
+ }
+ else
+ {
+ s << " [" << GetValue()
+ << "; length = " << GetLength() << "]";
+ }
+ }
}
else
{
if ( GetLength() == 0 )
+ {
s << " []";
+ }
else
{
- s << " [gdcm::Binary data NOT loaded]";
- }
-
+ s << " [" <<GetValue() << "]";
+ }
}
os << s.str();
}
-/*
- * \brief canonical Writer
- */
-void gdcmBinEntry::Write(FILE *fp, FileType filetype) {
- gdcmDocEntry::Write(fp, filetype);
- void *voidArea = GetVoidArea();
- int lgr=GetLength();
- if (voidArea != NULL)
- { // there is a 'non string' LUT, overlay, etc
- fwrite ( voidArea,(size_t)lgr ,(size_t)1 ,fp); // Elem value
- return;
- }
-}
-//-----------------------------------------------------------------------------
-// Public
-
-//-----------------------------------------------------------------------------
-// Protected
-
-//-----------------------------------------------------------------------------
-// Private
-
//-----------------------------------------------------------------------------
+} // end namespace gdcm