1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
19 EXPORT_C TCellRef operator+(const TCellRef& aLeft,const TCellRef& aRight)
21 return TCellRef(aLeft.iRow+aRight.iRow,aLeft.iCol+aRight.iCol);
24 EXPORT_C TCellRef operator-(const TCellRef& aLeft,const TCellRef& aRight)
26 return TCellRef(aLeft.iRow-aRight.iRow,aLeft.iCol-aRight.iCol);
29 EXPORT_C void TCellRef::Offset(TInt aRowOffset,TInt aColOffset)
30 /** Adds the specified row and column numbers to this cell's row and column values.
32 @param aRowOffset The row number to be added. The value may be positive, zero
34 @param aColOffset The column number to be added. The value may be positive,
41 EXPORT_C void TCellRef::InternalizeL(RReadStream& aStream)
42 /** Internalises an object of this class from a read stream.
44 The presence of this function means that the standard templated operator>>()
45 can be used to internalise objects of this class.
47 Note that the function has assignment semantics. It replaces the old value
48 of the object with a new value read from the read stream.
50 @param aStream Stream from which the object is to be internalised. */
52 iRow = aStream.ReadInt32L();
53 iCol = aStream.ReadInt32L();
58 EXPORT_C TBool TRangeRef::operator==(const TRangeRef& aRange) const
59 /** Compares this cell range with the specified cell range for equality.
61 @param aRange The cell range to be compared.
62 @return ETrue, if the start cells and the end cells are the same. */
64 return aRange.iFrom==iFrom && aRange.iTo==iTo;
67 EXPORT_C TInt TRangeRef::NoCells() const
68 /** Gets the number of cells represented by the range.
70 @return The number of cells. */
72 return NoRows()*NoCols();
75 EXPORT_C TBool TRangeRef::Contains(const TCellRef& aCell) const
76 /** Tests whether the specified cell is contained within the range.
78 A range includes its outer perimeter.
80 @param aCell The cell to be tested.
81 @return ETrue, if the specified cell is contained within the range;
86 return row>=iFrom.iRow && row<=iTo.iRow && col>=iFrom.iCol && col<=iTo.iCol;
89 EXPORT_C void TRangeRef::InternalizeL(RReadStream& aStream)
90 /** Internalises an object of this class from a read stream.
92 The presence of this function means that the standard templated operator>>()
93 can be used to internalise objects of this class.
95 Note that the function has assignment semantics. It replaces the old value
96 of the object with a new value read from the read stream.
98 @param aStream Stream from which the object is to be internalised. */
103 EXPORT_C void TRangeRef::ExternalizeL(RWriteStream& aStream) const
104 /** Externalises an object of this class to a write stream.
106 The presence of this function means that the standard templated operator<<()
107 can be used to externalise objects of this class.
109 @param aStream Stream to which the object should be externalised. */
116 EXPORT_C TRangeRef::TIter::TIter(const TRangeRef& aRange)
117 : iCurrent(aRange.iFrom),iRange(aRange)
120 EXPORT_C TBool TRangeRef::TIter::operator++()
122 if (iCurrent.iCol<iRange.iTo.iCol)
129 iCurrent.iCol = iRange.iFrom.iCol;
131 return iCurrent.iRow<=iRange.iFrom.iRow;
135 /* End of $Workfile: bacell.cpp $*/