gdcmBasicOffsetTable.h
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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
{
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 {
assert( !ValueLengthField.IsUndefined() );
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) )
{
assert(0 && "Should not happen");
return is;
}
//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) )
{
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) )
{
assert(0 && "Should not happen");
return os;
}
assert( TagField == itemStart );
if( !ValueLengthField.Write<TSwap>(os) )
{
assert(0 && "Should not happen");
return os;
}
if( ValueLengthField )
{
// Self
const ByteValue *bv = GetByteValue();
assert( bv );
assert( bv->GetLength() == ValueLengthField );
if( !bv->Write<TSwap>(os) )
{
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();
assert( bv );
os << *bv;
}
return os;
}
} // end namespace gdcm_ns
#endif //GDCMBASICOFFSETTABLE_H
gdcm::BasicOffsetTable
Class to represent a BasicOffsetTable.
Definition gdcmBasicOffsetTable.h:27
gdcm::BasicOffsetTable::BasicOffsetTable
BasicOffsetTable()
Definition gdcmBasicOffsetTable.h:31
gdcm::BasicOffsetTable::Read
std::istream & Read(std::istream &is)
Definition gdcmBasicOffsetTable.h:44
gdcm::BasicOffsetTable::operator<<
friend std::ostream & operator<<(std::ostream &os, const BasicOffsetTable &val)
Definition gdcmBasicOffsetTable.h:112
gdcm::ByteValue
Class to represent binary value (array of bytes).
Definition gdcmByteValue.h:35
gdcm::DataElement::ValueField
ValuePtr ValueField
Definition gdcmDataElement.h:250
gdcm::DataElement::GetByteValue
const ByteValue * GetByteValue() const
Definition gdcmDataElement.h:133
gdcm::DataElement::TagField
Tag TagField
Definition gdcmDataElement.h:243
gdcm::DataElement::ValueLengthField
VL ValueLengthField
Definition gdcmDataElement.h:245
gdcm::Fragment::Fragment
Fragment()
Definition gdcmFragment.h:48
gdcm::ParseException
ParseException Standard exception handling object.
Definition gdcmParseException.h:37
gdcm::ParseException::SetLastElement
void SetLastElement(DataElement &de)
Definition gdcmParseException.h:71
gdcm::SmartPointer
Class for Smart Pointer.
Definition gdcmSmartPointer.h:40
gdcm::Tag
Class to represent a DICOM Data Element (Attribute) Tag (Group, Element).
Definition gdcmTag.h:39
gdcmFragment.h
gdcmAssertAlwaysMacro
#define gdcmAssertAlwaysMacro(arg)
AssertAlways.
Definition gdcmTrace.h:228
GDCM_EXPORT
#define GDCM_EXPORT
Definition gdcmWin32.h:34
gdcm::operator<<
std::ostream & operator<<(std::ostream &os, const Directory &d)
Definition gdcmDirectory.h:88