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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef GDCMBASICOFFSETTABLE_H
#define GDCMBASICOFFSETTABLE_H
#include "gdcmFragment.h"
namespace gdcm_ns
{
/**
* \brief Class to represent a BasicOffsetTable
*/
class GDCM_EXPORT BasicOffsetTable : public Fragment
{
//protected:
// void SetTag(const Tag &t);
public:
BasicOffsetTable() : Fragment() {}
friend std::ostream &operator<<(std::ostream &os, const BasicOffsetTable &val);
/*
VL GetLength() const {
gdcm_assert( !ValueLengthField.IsUndefined() );
gdcm_assert( !ValueField || ValueField->GetLength() == ValueLengthField );
return TagField.GetLength() + ValueLengthField.GetLength()
+ ValueLengthField;
}
*/
template <typename TSwap>
std::istream &Read(std::istream &is) {
// Superclass
const Tag itemStart(0xfffe, 0xe000);
if( !TagField.Read<TSwap>(is) )
{
gdcm_assert(0 && "Should not happen");
return is;
}
//gdcm_assert( TagField == itemStart );
if( TagField != itemStart )
{
// Bug_Siemens_PrivateIconNoItem.dcm
//gdcmDebugMacro( "Could be Bug_Siemens_PrivateIconNoItem.dcm" );
ParseException pe;
pe.SetLastElement(*this);
//throw "SIEMENS Icon thingy";
throw pe;
}
if( !ValueLengthField.Read<TSwap>(is) )
{
gdcm_assert(0 && "Should not happen");
return is;
}
// Self
SmartPointer<ByteValue> bv = new ByteValue;
bv->SetLength(ValueLengthField);
if( !bv->Read<TSwap>(is) )
{
gdcmAssertAlwaysMacro(0 && "Should not happen");
return is;
}
ValueField = bv;
return is;
}
/*
template <typename TSwap>
std::ostream &Write(std::ostream &os) const {
const Tag itemStart(0xfffe, 0xe000);
const Tag seqDelItem(0xfffe,0xe0dd);
if( !TagField.Write<TSwap>(os) )
{
gdcm_assert(0 && "Should not happen");
return os;
}
gdcm_assert( TagField == itemStart );
if( !ValueLengthField.Write<TSwap>(os) )
{
gdcm_assert(0 && "Should not happen");
return os;
}
if( ValueLengthField )
{
// Self
const ByteValue *bv = GetByteValue();
gdcm_assert( bv );
gdcm_assert( bv->GetLength() == ValueLengthField );
if( !bv->Write<TSwap>(os) )
{
gdcm_assert(0 && "Should not happen");
return os;
}
}
return os;
}
*/
};
//-----------------------------------------------------------------------------
inline std::ostream &operator<<(std::ostream &os, const BasicOffsetTable &val)
{
os << " BasicOffsetTable Length=" << val.ValueLengthField << std::endl;
if( val.ValueField )
{
const ByteValue *bv = val.GetByteValue();
gdcm_assert( bv );
os << *bv;
}
return os;
}
} // end namespace gdcm_ns
#endif //GDCMBASICOFFSETTABLE_H