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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : // ============================================================================
      21             : 
      22             : #ifndef _SC_CSVSPLITS_HXX
      23             : #define _SC_CSVSPLITS_HXX
      24             : 
      25             : #include <sal/types.h>
      26             : 
      27             : #include <vector>
      28             : 
      29             : 
      30             : // ============================================================================
      31             : 
      32             : /** Constant for an invalid vector index. */
      33             : const sal_uInt32 CSV_VEC_NOTFOUND   = SAL_MAX_UINT32;
      34             : /** Constant for an invalid ruler position. */
      35             : const sal_Int32 CSV_POS_INVALID     = -1;
      36             : 
      37             : 
      38             : // ----------------------------------------------------------------------------
      39             : 
      40             : /** A vector of column splits that supports inserting, removing and moving splits. */
      41           0 : class ScCsvSplits
      42             : {
      43             : private:
      44             :     typedef ::std::vector< sal_Int32 >      ScSplitVector;
      45             :     typedef ScSplitVector::iterator         iterator;
      46             :     typedef ScSplitVector::const_iterator   const_iterator;
      47             : 
      48             :     ScSplitVector               maVec;          /// The split containter.
      49             : 
      50             : public:
      51             :     // *** access by position *** ---------------------------------------------
      52             : 
      53             :     /** Inserts a new split at position nPos into the vector.
      54             :         @return  true = split inserted (nPos was valid and empty). */
      55             :     bool                        Insert( sal_Int32 nPos );
      56             :     /** Removes a split by position.
      57             :         @return  true = split found and removed. */
      58             :     bool                        Remove( sal_Int32 nPos );
      59             :     /** Removes a range of splits in the given position range. */
      60             :     void                        RemoveRange( sal_Int32 nPosStart, sal_Int32 nPosEnd );
      61             :     /** Removes all elements from the vector. */
      62             :     void                        Clear();
      63             : 
      64             :     /** Returns true if at position nPos is a split. */
      65             :     bool                        HasSplit( sal_Int32 nPos ) const;
      66             : 
      67             :     // *** access by index *** ------------------------------------------------
      68             : 
      69             :     /** Searches for a split at position nPos.
      70             :         @return  the vector index of the split. */
      71             :     sal_uInt32                  GetIndex( sal_Int32 nPos ) const;
      72             :     /** Returns index of the first split greater than or equal to nPos. */
      73             :     sal_uInt32                  LowerBound( sal_Int32 nPos ) const;
      74             :     /** Returns index of the last split less than or equal to nPos. */
      75             :     sal_uInt32                  UpperBound( sal_Int32 nPos ) const;
      76             : 
      77             :     /** Returns the number of splits. */
      78           0 :     inline sal_uInt32           Count() const
      79           0 :                                     { return maVec.size(); }
      80             :     /** Returns the position of the specified split. */
      81             :     sal_Int32                   GetPos( sal_uInt32 nIndex ) const;
      82             :     /** Returns the position of the specified split. */
      83           0 :     inline sal_Int32            operator[]( sal_uInt32 nIndex ) const
      84           0 :                                     { return GetPos( nIndex ); }
      85             : 
      86             : private:
      87             :     /** Returns the vector index of an iterator. */
      88             :     sal_uInt32                  GetIterIndex( const_iterator aIter ) const;
      89             : };
      90             : 
      91             : 
      92             : // ============================================================================
      93             : 
      94             : #endif
      95             : 
      96             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */