sc/inc/bigrange.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_BIGRANGE_HXX
  21 #define INCLUDED_SC_INC_BIGRANGE_HXX
  22
  23 #include "address.hxx"
  24 #include <algorithm>
  25
  26 static const sal_Int32 nInt32Min = 0x80000000;
  27 static const sal_Int32 nInt32Max = 0x7fffffff;
  28
  29 class ScDocument;
  30
  31 class ScBigAddress
  32 {
  33     sal_Int32   nRow;
  34     sal_Int32   nCol;
  35     sal_Int32   nTab;
  36
  37 public:
  38             ScBigAddress() : nRow(0), nCol(0), nTab(0) {}
  39             ScBigAddress( sal_Int32 nColP, sal_Int32 nRowP, sal_Int32 nTabP )
  40                 : nRow( nRowP ), nCol( nColP ), nTab( nTabP ) {}
  41             ScBigAddress( const ScBigAddress& r )
  42                 : nRow( r.nRow ), nCol( r.nCol ), nTab( r.nTab ) {}
  43             ScBigAddress( const ScAddress& r )
  44                 : nRow( r.Row() ), nCol( r.Col() ), nTab( r.Tab() ) {}
  45
  46     sal_Int32   Col() const { return nCol; }
  47     sal_Int32   Row() const { return nRow; }
  48     sal_Int32   Tab() const { return nTab; }
  49
  50     void    Set( sal_Int32 nColP, sal_Int32 nRowP, sal_Int32 nTabP )
  51                 { nCol = nColP; nRow = nRowP; nTab = nTabP; }
  52     void    SetCol( sal_Int32 nColP ) { nCol = nColP; }
  53     void    SetRow( sal_Int32 nRowP ) { nRow = nRowP; }
  54     void    SetTab( sal_Int32 nTabP ) { nTab = nTabP; }
  55     void    IncCol( sal_Int32 n = 1 ) { nCol += n; }
  56     void    IncRow( sal_Int32 n = 1 ) { nRow += n; }
  57     void    IncTab( sal_Int32 n = 1 ) { nTab += n; }
  58
  59     void    GetVars( sal_Int32& nColP, sal_Int32& nRowP, sal_Int32& nTabP ) const
  60                 { nColP = nCol; nRowP = nRow; nTabP = nTab; }
  61
  62     bool IsValid( const ScDocument* pDoc ) const;
  63     inline ScAddress    MakeAddress() const;
  64
  65     ScBigAddress&   operator=( const ScBigAddress& r )
  66                     { nCol = r.nCol; nRow = r.nRow; nTab = r.nTab; return *this; }
  67     ScBigAddress&   operator=( const ScAddress& r )
  68                     { nCol = r.Col(); nRow = r.Row(); nTab = r.Tab(); return *this; }
  69     bool            operator==( const ScBigAddress& r ) const
  70                     { return nCol == r.nCol && nRow == r.nRow && nTab == r.nTab; }
  71     bool            operator!=( const ScBigAddress& r ) const
  72                     { return !operator==( r ); }
  73 };
  74
  75 inline ScAddress ScBigAddress::MakeAddress() const
  76 {
  77     SCCOL nColA;
  78     SCROW nRowA;
  79     SCTAB nTabA;
  80
  81     if ( nCol < 0 )
  82         nColA = 0;
  83     else if ( nCol > MAXCOL )
  84         nColA = MAXCOL;
  85     else
  86         nColA = static_cast<SCCOL>(nCol);
  87
  88     if ( nRow < 0 )
  89         nRowA = 0;
  90     else if ( nRow > MAXROW )
  91         nRowA = MAXROW;
  92     else
  93         nRowA = static_cast<SCROW>(nRow);
  94
  95     if ( nTab < 0 )
  96         nTabA = 0;
  97     else if ( nTab > MAXTAB )
  98         nTabA = MAXTAB;
  99     else
 100         nTabA = static_cast<SCTAB>(nTab);
 101
 102     return ScAddress( nColA, nRowA, nTabA );
 103 }
 104
 105 class ScBigRange
 106 {
 107 public:
 108
 109     ScBigAddress    aStart;
 110     ScBigAddress    aEnd;
 111
 112                     ScBigRange() : aStart(), aEnd() {}
 113                     ScBigRange( const ScBigRange& r )
 114                         : aStart( r.aStart ), aEnd( r.aEnd ) {}
 115                     ScBigRange( const ScRange& r )
 116                         : aStart( r.aStart ), aEnd( r.aEnd ) {}
 117                     ScBigRange( sal_Int32 nCol1, sal_Int32 nRow1, sal_Int32 nTab1,
 118                             sal_Int32 nCol2, sal_Int32 nRow2, sal_Int32 nTab2 )
 119                         : aStart( nCol1, nRow1, nTab1 ),
 120                         aEnd( nCol2, nRow2, nTab2 ) {}
 121
 122     void    Set( sal_Int32 nCol1, sal_Int32 nRow1, sal_Int32 nTab1,
 123                      sal_Int32 nCol2, sal_Int32 nRow2, sal_Int32 nTab2 )
 124                 { aStart.Set( nCol1, nRow1, nTab1 );
 125                     aEnd.Set( nCol2, nRow2, nTab2 ); }
 126
 127     void    GetVars( sal_Int32& nCol1, sal_Int32& nRow1, sal_Int32& nTab1,
 128                      sal_Int32& nCol2, sal_Int32& nRow2, sal_Int32& nTab2 ) const
 129                 { aStart.GetVars( nCol1, nRow1, nTab1 );
 130                     aEnd.GetVars( nCol2, nRow2, nTab2 ); }
 131
 132     bool    IsValid( const ScDocument* pDoc ) const
 133                 { return aStart.IsValid( pDoc ) && aEnd.IsValid( pDoc ); }
 134     ScRange  MakeRange() const
 135                     { return ScRange( aStart.MakeAddress(),
 136                         aEnd.MakeAddress() ); }
 137
 138     inline bool In( const ScBigAddress& ) const;    ///< is Address& in range?
 139     inline bool In( const ScBigRange& ) const;      ///< is Range& in range?
 140     inline bool Intersects( const ScBigRange& ) const;  ///< do two ranges overlap?
 141
 142     ScBigRange&     operator=( const ScBigRange& r )
 143                         { aStart = r.aStart; aEnd = r.aEnd; return *this; }
 144     bool            operator==( const ScBigRange& r ) const
 145                         { return (aStart == r.aStart) && (aEnd == r.aEnd); }
 146     bool            operator!=( const ScBigRange& r ) const
 147                         { return !operator==( r ); }
 148 };
 149
 150 inline bool ScBigRange::In( const ScBigAddress& rAddr ) const
 151 {
 152     return
 153         aStart.Col() <= rAddr.Col() && rAddr.Col() <= aEnd.Col() &&
 154         aStart.Row() <= rAddr.Row() && rAddr.Row() <= aEnd.Row() &&
 155         aStart.Tab() <= rAddr.Tab() && rAddr.Tab() <= aEnd.Tab();
 156 }
 157
 158 inline bool ScBigRange::In( const ScBigRange& r ) const
 159 {
 160     return
 161         aStart.Col() <= r.aStart.Col() && r.aEnd.Col() <= aEnd.Col() &&
 162         aStart.Row() <= r.aStart.Row() && r.aEnd.Row() <= aEnd.Row() &&
 163         aStart.Tab() <= r.aStart.Tab() && r.aEnd.Tab() <= aEnd.Tab();
 164 }
 165
 166 inline bool ScBigRange::Intersects( const ScBigRange& r ) const
 167 {
 168     return !(
 169         std::min( aEnd.Col(), r.aEnd.Col() ) < std::max( aStart.Col(), r.aStart.Col() )
 170      || std::min( aEnd.Row(), r.aEnd.Row() ) < std::max( aStart.Row(), r.aStart.Row() )
 171      || std::min( aEnd.Tab(), r.aEnd.Tab() ) < std::max( aStart.Tab(), r.aStart.Tab() )
 172         );
 173 }
 174
 175 #endif
 176
 177 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */