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.
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   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( ScBigAddress&& ) = default;
  44             ScBigAddress( const ScAddress& r )
  45                 : nRow( r.Row() ), nCol( r.Col() ), nTab( r.Tab() ) {}
  46
  47     sal_Int32   Col() const { return nCol; }
  48     sal_Int32   Row() const { return nRow; }
  49     sal_Int32   Tab() const { return nTab; }
  50
  51     void    Set( sal_Int32 nColP, sal_Int32 nRowP, sal_Int32 nTabP )
  52                 { nCol = nColP; nRow = nRowP; nTab = nTabP; }
  53     void    SetCol( sal_Int32 nColP ) { nCol = nColP; }
  54     void    SetRow( sal_Int32 nRowP ) { nRow = nRowP; }
  55     void    SetTab( sal_Int32 nTabP ) { nTab = nTabP; }
  56     void    IncCol( sal_Int32 n = 1 ) { nCol += n; }
  57     void    IncRow( sal_Int32 n = 1 ) { nRow += n; }
  58     void    IncTab( sal_Int32 n = 1 ) { nTab += n; }
  59
  60     void    GetVars( sal_Int32& nColP, sal_Int32& nRowP, sal_Int32& nTabP ) const
  61                 { nColP = nCol; nRowP = nRow; nTabP = nTab; }
  62
  63     bool IsValid( const ScDocument* pDoc ) const;
  64     inline ScAddress    MakeAddress() const;
  65
  66     ScBigAddress&   operator=( const ScBigAddress& r )
  67                     { nCol = r.nCol; nRow = r.nRow; nTab = r.nTab; return *this; }
  68     ScBigAddress&   operator=( ScBigAddress&& ) = default;
  69     ScBigAddress&   operator=( const ScAddress& r )
  70                     { nCol = r.Col(); nRow = r.Row(); nTab = r.Tab(); return *this; }
  71     bool            operator==( const ScBigAddress& r ) const
  72                     { return nCol == r.nCol && nRow == r.nRow && nTab == r.nTab; }
  73     bool            operator!=( const ScBigAddress& r ) const
  74                     { return !operator==( r ); }
  75 };
  76
  77 inline ScAddress ScBigAddress::MakeAddress() const
  78 {
  79     SCCOL nColA;
  80     SCROW nRowA;
  81     SCTAB nTabA;
  82
  83     if ( nCol < 0 )
  84         nColA = 0;
  85     else if ( nCol > MAXCOL )
  86         nColA = MAXCOL;
  87     else
  88         nColA = static_cast<SCCOL>(nCol);
  89
  90     if ( nRow < 0 )
  91         nRowA = 0;
  92     else if ( nRow > MAXROW )
  93         nRowA = MAXROW;
  94     else
  95         nRowA = static_cast<SCROW>(nRow);
  96
  97     if ( nTab < 0 )
  98         nTabA = 0;
  99     else if ( nTab > MAXTAB )
 100         nTabA = MAXTAB;
 101     else
 102         nTabA = static_cast<SCTAB>(nTab);
 103
 104     return ScAddress( nColA, nRowA, nTabA );
 105 }
 106
 107 class ScBigRange
 108 {
 109 public:
 110
 111     ScBigAddress    aStart;
 112     ScBigAddress    aEnd;
 113
 114                     ScBigRange() : aStart(), aEnd() {}
 115                     ScBigRange( const ScBigRange& r )
 116                         : aStart( r.aStart ), aEnd( r.aEnd ) {}
 117                     ScBigRange( ScBigRange&& ) = default;
 118                     ScBigRange( const ScRange& r )
 119                         : aStart( r.aStart ), aEnd( r.aEnd ) {}
 120                     ScBigRange( sal_Int32 nCol1, sal_Int32 nRow1, sal_Int32 nTab1,
 121                             sal_Int32 nCol2, sal_Int32 nRow2, sal_Int32 nTab2 )
 122                         : aStart( nCol1, nRow1, nTab1 ),
 123                         aEnd( nCol2, nRow2, nTab2 ) {}
 124
 125     void    Set( sal_Int32 nCol1, sal_Int32 nRow1, sal_Int32 nTab1,
 126                      sal_Int32 nCol2, sal_Int32 nRow2, sal_Int32 nTab2 )
 127                 { aStart.Set( nCol1, nRow1, nTab1 );
 128                   aEnd.Set( nCol2, nRow2, nTab2 ); }
 129
 130     void    GetVars( sal_Int32& nCol1, sal_Int32& nRow1, sal_Int32& nTab1,
 131                      sal_Int32& nCol2, sal_Int32& nRow2, sal_Int32& nTab2 ) const
 132                 { aStart.GetVars( nCol1, nRow1, nTab1 );
 133                   aEnd.GetVars( nCol2, nRow2, nTab2 ); }
 134
 135     bool    IsValid( const ScDocument* pDoc ) const
 136                 { return aStart.IsValid( pDoc ) && aEnd.IsValid( pDoc ); }
 137     ScRange  MakeRange() const
 138                     { return ScRange( aStart.MakeAddress(),
 139                         aEnd.MakeAddress() ); }
 140
 141     inline bool In( const ScBigAddress& ) const;    ///< is Address& in range?
 142     inline bool In( const ScBigRange& ) const;      ///< is Range& in range?
 143     inline bool Intersects( const ScBigRange& ) const;  ///< do two ranges overlap?
 144
 145     ScBigRange&     operator=( const ScBigRange& r )
 146                         { aStart = r.aStart; aEnd = r.aEnd; return *this; }
 147     ScBigRange&     operator=( ScBigRange&& ) = default;
 148     bool            operator==( const ScBigRange& r ) const
 149                         { return (aStart == r.aStart) && (aEnd == r.aEnd); }
 150     bool            operator!=( const ScBigRange& r ) const
 151                         { return !operator==( r ); }
 152 };
 153
 154 inline bool ScBigRange::In( const ScBigAddress& rAddr ) const
 155 {
 156     return
 157         aStart.Col() <= rAddr.Col() && rAddr.Col() <= aEnd.Col() &&
 158         aStart.Row() <= rAddr.Row() && rAddr.Row() <= aEnd.Row() &&
 159         aStart.Tab() <= rAddr.Tab() && rAddr.Tab() <= aEnd.Tab();
 160 }
 161
 162 inline bool ScBigRange::In( const ScBigRange& r ) const
 163 {
 164     return
 165         aStart.Col() <= r.aStart.Col() && r.aEnd.Col() <= aEnd.Col() &&
 166         aStart.Row() <= r.aStart.Row() && r.aEnd.Row() <= aEnd.Row() &&
 167         aStart.Tab() <= r.aStart.Tab() && r.aEnd.Tab() <= aEnd.Tab();
 168 }
 169
 170 inline bool ScBigRange::Intersects( const ScBigRange& r ) const
 171 {
 172     return !(
 173         std::min( aEnd.Col(), r.aEnd.Col() ) < std::max( aStart.Col(), r.aStart.Col() )
 174      || std::min( aEnd.Row(), r.aEnd.Row() ) < std::max( aStart.Row(), r.aStart.Row() )
 175      || std::min( aEnd.Tab(), r.aEnd.Tab() ) < std::max( aStart.Tab(), r.aStart.Tab() )
 176         );
 177 }
 178
 179 #endif
 180
 181 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */