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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// ============================================================================
#ifndef _SC_CSVSPLITS_HXX
#define _SC_CSVSPLITS_HXX
#include <sal/types.h>
#include <vector>
// ============================================================================
/** Constant for an invalid vector index. */
const sal_uInt32 CSV_VEC_NOTFOUND = SAL_MAX_UINT32;
/** Constant for an invalid ruler position. */
const sal_Int32 CSV_POS_INVALID = -1;
// ----------------------------------------------------------------------------
/** A vector of column splits that supports inserting, removing and moving splits. */
class ScCsvSplits
{
private:
typedef ::std::vector< sal_Int32 > ScSplitVector;
typedef ScSplitVector::iterator iterator;
typedef ScSplitVector::const_iterator const_iterator;
ScSplitVector maVec; /// The split containter.
public:
// *** access by position *** ---------------------------------------------
/** Inserts a new split at position nPos into the vector.
@return true = split inserted (nPos was valid and empty). */
bool Insert( sal_Int32 nPos );
/** Removes a split by position.
@return true = split found and removed. */
bool Remove( sal_Int32 nPos );
/** Removes a range of splits in the given position range. */
void RemoveRange( sal_Int32 nPosStart, sal_Int32 nPosEnd );
/** Removes all elements from the vector. */
void Clear();
/** Returns true if at position nPos is a split. */
bool HasSplit( sal_Int32 nPos ) const;
// *** access by index *** ------------------------------------------------
/** Searches for a split at position nPos.
@return the vector index of the split. */
sal_uInt32 GetIndex( sal_Int32 nPos ) const;
/** Returns index of the first split greater than or equal to nPos. */
sal_uInt32 LowerBound( sal_Int32 nPos ) const;
/** Returns index of the last split less than or equal to nPos. */
sal_uInt32 UpperBound( sal_Int32 nPos ) const;
/** Returns the number of splits. */
inline sal_uInt32 Count() const
{ return maVec.size(); }
/** Returns the position of the specified split. */
sal_Int32 GetPos( sal_uInt32 nIndex ) const;
/** Returns the position of the specified split. */
inline sal_Int32 operator[]( sal_uInt32 nIndex ) const
{ return GetPos( nIndex ); }
private:
/** Returns the vector index of an iterator. */
sal_uInt32 GetIterIndex( const_iterator aIter ) const;
};
// ============================================================================
#endif
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