// Copyright (c) 1998-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <Standard.hxx>
#include <Standard_OutOfRange.hxx>

#include Array2Item_hxx

//=======================================================================
//function : ColLength
//purpose  : 
//=======================================================================
inline Standard_Integer TCollection_Array2::ColLength () const
{
	return myUpperRow - myLowerRow + 1 ;
}

//=======================================================================
//function : LowerCol
//purpose  : 
//=======================================================================
inline Standard_Integer TCollection_Array2::LowerCol () const
{
	return myLowerColumn ;
}

//=======================================================================
//function : LowerRow
//purpose  : 
//=======================================================================
inline Standard_Integer TCollection_Array2::LowerRow () const
{
	return myLowerRow;
}

//=======================================================================
//function : RowLength
//purpose  : 
//=======================================================================
inline Standard_Integer TCollection_Array2::RowLength () const
{
	return myUpperColumn - myLowerColumn + 1 ;
}

//=======================================================================
//function : UpperRow
//purpose  : 
//=======================================================================
inline Standard_Integer TCollection_Array2::UpperRow () const
{
	return myUpperRow ;
}

//=======================================================================
//function : UpperCol
//purpose  : 
//=======================================================================
inline Standard_Integer TCollection_Array2::UpperCol () const
{
	return myUpperColumn ;
}

//=======================================================================
//function : SetValue
//purpose  : 
//=======================================================================

inline void TCollection_Array2::SetValue ( const Standard_Integer Row,
                                    const Standard_Integer Col,
                                    const Array2Item& Value )
{
  Standard_OutOfRange_Raise_if((Row < myLowerRow || Row > myUpperRow ||
                                Col < myLowerColumn || Col > myUpperColumn),
                               NULL);

  ((Array2Item **)myData)[Row][Col] = Value ;
}

//=======================================================================
//function : Value
//purpose  : 
//=======================================================================
inline const Array2Item& TCollection_Array2::Value(const Standard_Integer Row,
                                            const Standard_Integer Col) const
{
  Standard_OutOfRange_Raise_if((Row < myLowerRow || Row > myUpperRow ||
                                Col < myLowerColumn || Col > myUpperColumn),
                               NULL);

  return ((Array2Item **)myData)[Row][Col];
} 

//=======================================================================
//function : ChangeValue
//purpose  : 
//=======================================================================

inline Array2Item& TCollection_Array2::ChangeValue(const Standard_Integer Row,
                                            const Standard_Integer Col)
{
  Standard_OutOfRange_Raise_if((Row < myLowerRow || Row > myUpperRow ||
                                Col < myLowerColumn || Col > myUpperColumn),
                               NULL);

  return ((Array2Item **)myData)[Row][Col];
}