--- a/epoc32/include/bacell.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/bacell.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,227 @@
-bacell.h
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+// Written by DanH, Sept 1995
+#if !defined(__BACELL_H__)
+#define __BACELL_H__
+
+#if !defined(__E32DEF_H_)
+#include <e32def.h>
+#endif
+
+#if !defined(__S32STRM_H__)
+#include <s32strm.h>
+#endif
+
+//class RReadStream;
+//class RWriteStream;
+
+class TCellRef
+/** 
+Identifies a cell by row and column number. 
+@publishedAll
+@released
+*/
+	{
+public:
+	inline TCellRef();
+	inline TCellRef(TInt aRow,TInt aCol);
+
+	inline TBool operator==(const TCellRef& aCell) const;
+	inline TBool operator!=(const TCellRef& aCell) const;
+
+	inline TCellRef& operator+=(const TCellRef& aCell);
+	inline TCellRef& operator-=(const TCellRef& aCell);
+
+	IMPORT_C void Offset(TInt aRowOffset,TInt aColOffset);
+//
+	IMPORT_C void InternalizeL(RReadStream& aStream);
+	inline void ExternalizeL(RWriteStream& aStream) const;
+public:
+	/** The row number. */
+	TInt iRow;
+	/** The column number. */
+	TInt iCol;
+	};
+
+/** 
+@publishedAll
+@released
+*/
+IMPORT_C TCellRef operator+(const TCellRef& aLeft,const TCellRef& aRight);
+IMPORT_C TCellRef operator-(const TCellRef& aLeft,const TCellRef& aRight);
+
+inline TCellRef::TCellRef()
+	/** Default constructor.
+	
+	The object's row and column number are undefined. */
+	{}
+inline TCellRef::TCellRef(TInt aRow,TInt aCol)
+    : iRow(aRow),iCol(aCol)
+	/** Constructor taking a row and column number.
+	
+	@param aRow The row number.
+	@param aCol The column number. */
+	{}
+inline TBool TCellRef::operator==(const TCellRef& aCell) const
+	/** Compares this cell with the specified cell for equality.
+	
+	@param aCell The cell to be compared.
+	@return ETrue, if the row numbers are the same and column numbers are 
+	the same. */
+	{return aCell.iRow==iRow && aCell.iCol==iCol;}
+inline TBool TCellRef::operator!=(const TCellRef& aCell) const
+	/** Compares this cell with the specified cell for inequality.
+	
+	@param aCell The cell to be compared.
+	@return ETrue, if the row numbers are different or the column numbers are 
+	different. */
+	{return aCell.iRow!=iRow || aCell.iCol!=iCol;}
+inline TCellRef& TCellRef::operator+=(const TCellRef& aCell)
+	/** Adds the specified cell to this cell.
+	
+	Addition is the process of adding the specified cell's row and column 
+	numbers to this cell's row and column numbers respectively.
+	
+	@param aCell The cell to be added.
+	@return A reference to this cell object. */
+	{Offset(aCell.iRow,aCell.iCol);return *this;}
+inline TCellRef& TCellRef::operator-=(const TCellRef& aCell)
+	/** Subtracts the specified cell from this cell.
+	
+	Subtraction is the process of subtracting the specified cell's row and 
+	column numbers from this cell's row and column numbers respectively.
+	
+	@param aCell The cell to be subtracted.
+	@return A reference to this cell object. */
+	{Offset(-aCell.iRow,-aCell.iCol);return *this;}
+inline void TCellRef::ExternalizeL(RWriteStream& aStream) const
+	/** Externalises an object of this class to a write stream.
+	
+	The presence of this function means that the standard templated operator<<() 
+	can be used to externalise objects of this class. 
+	
+	@param aStream Stream to which the object should be externalised. */
+	{aStream.WriteInt32L(iRow);aStream.WriteInt32L(iCol);}
+
+
+class TRangeRef
+/** 
+Identifies a range of cells by start and end cell references.
+The range is inclusive of both the start and end cells.
+@see TCellRef
+@publishedAll
+@released
+*/
+	{
+public:
+	inline TRangeRef();
+	inline TRangeRef(const TCellRef& aFrom,const TCellRef& aTo);
+	inline TRangeRef(TInt aFromRow,TInt aFromCol,TInt aToRow,TInt aToCol);
+
+	IMPORT_C TBool operator==(const TRangeRef& aRange) const;
+	inline TBool operator!=(const TRangeRef& aRange) const;
+
+	inline void SetRange(const TCellRef& aFrom,const TCellRef& aTo);
+	inline void SetRange(TInt aFromRow,TInt aFromCol,TInt aToRow,TInt aToCol);
+	inline TInt NoRows() const;
+	inline TInt NoCols() const;
+	IMPORT_C TInt NoCells() const;
+	IMPORT_C TBool Contains(const TCellRef& aCell) const;
+	IMPORT_C void InternalizeL(RReadStream& aStream);
+	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
+public:
+	/** The start cell. */
+	TCellRef	iFrom;
+	/** The end cell. */
+	TCellRef	iTo;
+public:
+	class TIter;	// defined outside TRangeRef class as contains TRangeRef
+	};
+class TRangeRef::TIter
+/**
+@publishedAll
+@released
+*/
+	{
+public:
+	IMPORT_C TIter(const TRangeRef& aRangeRef);
+	IMPORT_C TBool operator++();
+	inline TBool InRange() const;
+public:
+	TCellRef	iCurrent;
+private:
+	TRangeRef	iRange;
+	};
+
+
+inline TRangeRef::TRangeRef()
+	/** Default constructor.
+	
+	The object's start cell and end cell are undefined. */
+	{}
+inline TRangeRef::TRangeRef(const TCellRef& aFrom,const TCellRef& aTo)
+	: iFrom(aFrom),iTo(aTo)
+	/** Constructor taking a start and end cell.
+	
+	@param aFrom The start cell.
+	@param aTo The end cell. */
+	{}
+inline TRangeRef::TRangeRef(TInt aFromRow,TInt aFromCol,TInt aToRow,TInt aToCol)
+	: iFrom(aFromRow,aFromCol),iTo(aToRow,aToCol)
+	/** Constructor taking a start row and start column number, and an end row and 
+	end column number.
+	
+	@param aFromRow The start row number.
+	@param aFromCol The start column number.
+	@param aToRow The end row number.
+	@param aToCol The end column number. */
+	{}
+inline void TRangeRef::SetRange(const TCellRef& aFrom,const TCellRef& aTo)
+	/** Sets the cell range to the specified cells.
+	
+	@param aFrom The start cell for the range.
+	@param aTo The end cell for the range. */
+	{iFrom=aFrom;iTo=aTo;}
+inline void TRangeRef::SetRange(TInt aFromRow,TInt aFromCol,TInt aToRow,TInt aToCol)
+	/** Sets the cell range to the specified start row and column, and end row 
+	and column.
+	
+	@param aFromRow The start row number.
+	@param aFromCol The start column number.
+	@param aToRow The end row number.
+	@param aToCol The end column number. */
+	{iFrom.iRow=aFromRow;iFrom.iCol=aFromCol;iTo.iRow=aToRow;iTo.iCol=aToCol;}
+inline TBool TRangeRef::operator!=(const TRangeRef& aRange) const
+	/** Compares this cell range with the specified cell range for inequality.
+	
+	@param aRange The cell to be compared.
+	@return ETrue, if the start cells are different or the end cells are 
+	different. */
+	{return !operator==(aRange);}
+inline TInt TRangeRef::NoRows() const
+	/** Gets the number of rows represented by the range.
+	
+	@return The number of rows. */
+	{return iTo.iRow - iFrom.iRow + 1;}
+inline TInt TRangeRef::NoCols() const
+	/** Gets the number of columns represented by the range.
+	
+	@return The number of columns. */
+	{return iTo.iCol - iFrom.iCol + 1;}
+inline TBool TRangeRef::TIter::InRange() const
+	{return iRange.Contains(iCurrent);}
+
+#endif