sc/inc/markarr.hxx

   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 #ifndef INCLUDED_SC_INC_MARKARR_HXX
  21 #define INCLUDED_SC_INC_MARKARR_HXX
  22
  23 #include "address.hxx"
  24 #include <memory>
  25
  26 #define SC_MARKARRAY_DELTA    4
  27
  28 struct ScMarkEntry
  29 {
  30     SCROW           nRow;
  31     bool            bMarked;
  32 };
  33
  34 class ScMarkArray
  35 {
  36     SCSIZE                            nCount;
  37     SCSIZE                            nLimit;
  38     std::unique_ptr<ScMarkEntry[]>    pData;
  39
  40 friend class ScMarkArrayIter;
  41 friend class ScDocument;                // for FillInfo
  42
  43 public:
  44             ScMarkArray();
  45             ScMarkArray( ScMarkArray&& rArray );
  46             ~ScMarkArray();
  47     void    Reset( bool bMarked = false, SCSIZE nNeeded = 1 );
  48     bool    GetMark( SCROW nRow ) const;
  49     void    SetMarkArea( SCROW nStartRow, SCROW nEndRow, bool bMarked );
  50     bool    IsAllMarked( SCROW nStartRow, SCROW nEndRow ) const;
  51     bool    HasOneMark( SCROW& rStartRow, SCROW& rEndRow ) const;
  52     bool    HasEqualRowsMarked( const ScMarkArray& rOther ) const;
  53
  54     bool    HasMarks() const    { return ( nCount > 1 || ( nCount == 1 && pData[0].bMarked ) ); }
  55
  56     void    CopyMarksTo( ScMarkArray& rDestMarkArray ) const;
  57
  58     bool    Search( SCROW nRow, SCSIZE& nIndex ) const;
  59
  60     /// Including current row, may return -1 if bUp and not found
  61     SCROW   GetNextMarked( SCROW nRow, bool bUp ) const;
  62     SCROW   GetMarkEnd( SCROW nRow, bool bUp ) const;
  63
  64     void    Shift( SCROW nStartRow, long nOffset );
  65     void    Intersect( const ScMarkArray& rOther );
  66 };
  67
  68 class ScMarkArrayIter                   // iterate over selected range
  69 {
  70     const ScMarkArray*  pArray;
  71     SCSIZE              nPos;
  72 public:
  73                 ScMarkArrayIter( const ScMarkArray* pNewArray );
  74                 ~ScMarkArrayIter();
  75
  76     bool        Next( SCROW& rTop, SCROW& rBottom );
  77     void        reset( const ScMarkArray* pNewArray );
  78 };
  79
  80 #endif
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */