/** 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::const_iterator const_iterator;
ScSplitVector maVec; /// The split container.
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. */
sal_uInt32 Count() const
{ returnstatic_cast<sal_uInt32>(maVec.size()); } /** Returns the position of the specified split. */
sal_Int32 GetPos( sal_uInt32 nIndex ) const; /** Returns the position of the specified split. */
sal_Int32 operator[]( sal_uInt32 nIndex ) const
{ return GetPos( nIndex ); }
private: /** Returns the vector index of an iterator. */
sal_uInt32 GetIterIndex( const_iterator const & aIter ) const;
};
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