address.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column:100 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_SC_INC_ADDRESS_HXX
#define INCLUDED_SC_INC_ADDRESS_HXX

#include <rtl/ustrbuf.hxx>
#include <rtl/strbuf.hxx>

#include <array>
#include <limits>
#include <ostream>

#include "scdllapi.h"
#include "types.hxx"
#include <formula/grammar.hxx>

#include <o3tl/typed_flags_set.hxx>
#include <o3tl/underlyingenumvalue.hxx>

namespace com::sun::star {
    namespace sheet {
        struct ExternalLinkInfo;
    }
}

namespace com::sun::star::uno { template <typename > class Sequence; }

class ScDocument;

typedef size_t SCSIZE;

// Maximum possible value of data type, NOT maximum row value.
// MSC confuses numeric_limit max() with macro max() if vcl/wintypes.hxx is
// included, we should not be using those stupid macros anyway.
#undef min
#undef max
const SCROW    SCROW_MAX    = ::std::numeric_limits<SCROW>::max();
const SCCOL    SCCOL_MAX    = ::std::numeric_limits<SCCOL>::max();
const SCTAB    SCTAB_MAX    = ::std::numeric_limits<SCTAB>::max();
const SCCOLROW SCCOLROW_MAX = ::std::numeric_limits<SCCOLROW>::max();
const SCSIZE   SCSIZE_MAX   = ::std::numeric_limits<SCSIZE>::max();

// Count values
const SCROW       MAXROWCOUNT    = 1048576;
const SCCOL       MAXCOLCOUNT    = 1024;
const SCCOL       INITIALCOLCOUNT = 64; // initial number of columns we allocate memory for
const SCTAB       MAXTABCOUNT    = 10000;
// Maximum values
const SCROW       MAXROW         = MAXROWCOUNT - 1;
const SCCOL       MAXCOL         = MAXCOLCOUNT - 1;
const SCTAB       MAXTAB         = MAXTABCOUNT - 1;
const SCCOLROW    MAXCOLROW      = MAXROW;
const SCROW       MAXROW_JUMBO   = 16 * 1000 * 1000;
const SCCOL       MAXCOL_JUMBO   = 16384;
// Maximum tiled rendering values
const SCROW       MAXTILEDROW    = 500000;
// Limit the initial tab count to prevent users to set the count too high,
// which could cause the memory usage of blank documents to exceed the
// available system memory.
const SCTAB       MAXINITTAB = 1024;
const SCTAB       MININITTAB = 1;

// Special values
const SCTAB SC_TAB_APPEND     = SCTAB_MAX;
const SCTAB TABLEID_DOC       = SCTAB_MAX;  // entire document, e.g. protect
const SCROW SCROWS32K         = 32000; // for fuzzing
const SCCOL SCCOL_REPEAT_NONE = SCCOL_MAX;
const SCROW SCROW_REPEAT_NONE = SCROW_MAX;
const SCCOL SC_TABSTART_NONE  = SCCOL_MAX;

const SCROW MAXROW_30         = 8191;

[[nodiscard]] inline bool ValidCol( SCCOL nCol, SCCOL nMaxCol )
{
    assert(nMaxCol == MAXCOL || nMaxCol == MAXCOL_JUMBO); // temporary to debug jumbo sheets work
    return nCol >= 0 && nCol <= nMaxCol;
}

[[nodiscard]] inline bool ValidRow( SCROW nRow, SCROW nMaxRow)
{
    assert(nMaxRow == MAXROW || nMaxRow == MAXROW_JUMBO); // temporary to debug jumbo sheets work
    return nRow >= 0 && nRow <= nMaxRow;
}

[[nodiscard]] inline bool ValidTab( SCTAB nTab )
{
    return nTab >= 0 && nTab <= MAXTAB;
}

[[nodiscard]] inline bool ValidTab( SCTAB nTab, SCTAB nMaxTab )
{
    return nTab >= 0 && nTab <= nMaxTab;
}

[[nodiscard]] inline bool ValidColRow( SCCOL nCol, SCROW nRow, SCCOL nMaxCol, SCROW nMaxRow )
{
    assert(nMaxRow == MAXROW || nMaxRow == MAXROW_JUMBO); // temporary to debug jumbo sheets work
    return ValidCol(nCol,nMaxCol) && ValidRow(nRow,nMaxRow);
}

[[nodiscard]] inline bool ValidColRowTab( SCCOL nCol, SCROW nRow, SCTAB nTab, SCCOL nMaxCol, SCROW nMaxRow )
{
    assert(nMaxRow == MAXROW || nMaxRow == MAXROW_JUMBO); // temporary to debug jumbo sheets work
    return ValidCol(nCol,nMaxCol) && ValidRow(nRow,nMaxRow) && ValidTab( nTab);
}

[[nodiscard]] inline SCCOL SanitizeCol( SCCOL nCol, SCCOL nMaxCol )
{
    assert(nMaxCol == MAXCOL || nMaxCol == MAXCOL_JUMBO); // temporary to debug jumbo sheets work
    return nCol < 0 ? 0 : (nCol > nMaxCol ? nMaxCol : nCol);
}

[[nodiscard]] inline SCROW SanitizeRow( SCROW nRow, SCROW nMaxRow )
{
    assert(nMaxRow == MAXROW || nMaxRow == MAXROW_JUMBO); // temporary to debug jumbo sheets work
    return nRow < 0 ? 0 : (nRow > nMaxRow ? nMaxRow : nRow);
}

[[nodiscard]] inline SCTAB SanitizeTab( SCTAB nTab )
{
    return nTab < 0 ? 0 : (nTab > MAXTAB ? MAXTAB : nTab);
}

// The result of ConvertRef() is a bit group of the following:
enum class ScRefFlags : sal_uInt16
{
    ZERO          = 0x0000,
    COL_ABS       = 0x0001,
    ROW_ABS       = 0x0002,
    TAB_ABS       = 0x0004,
    TAB_3D        = 0x0008,
    COL2_ABS      = 0x0010,
    ROW2_ABS      = 0x0020,
    TAB2_ABS      = 0x0040,
    TAB2_3D       = 0x0080,
    ROW_VALID     = 0x0100,
    COL_VALID     = 0x0200,
    TAB_VALID     = 0x0400,
    // BITS for convenience
    BITS          = COL_ABS | ROW_ABS | TAB_ABS | TAB_3D
                    | ROW_VALID | COL_VALID | TAB_VALID,
    // somewhat cheesy kludge to force the display of the document name even for
    // local references.  Requires TAB_3D to be valid
    FORCE_DOC     = 0x0800,
    ROW2_VALID    = 0x1000,
    COL2_VALID    = 0x2000,
    TAB2_VALID    = 0x4000,
    VALID         = 0x8000,

    TAB_ABS_3D    = TAB_ABS | TAB_3D,

    ADDR_ABS      = VALID | COL_ABS | ROW_ABS | TAB_ABS,

    RANGE_ABS     = ADDR_ABS | COL2_ABS | ROW2_ABS | TAB2_ABS,

    ADDR_ABS_3D   = ADDR_ABS | TAB_3D,
    RANGE_ABS_3D  = RANGE_ABS | TAB_3D
};

namespace o3tl
{
    template<> struct typed_flags<ScRefFlags> : is_typed_flags<ScRefFlags, 0xffff> {};
}
inline void applyStartToEndFlags(ScRefFlags &target,const ScRefFlags source)
{
    target |= ScRefFlags(o3tl::underlyingEnumValue(source) << 4);
}
inline void applyStartToEndFlags(ScRefFlags &target)
{
    target |= ScRefFlags(o3tl::underlyingEnumValue(target) << 4);
}

//  ScAddress
class SAL_WARN_UNUSED ScAddress
{
private:
    // Even if the fields are in the order "row, column, tab", in all (?) the ScAddress and
    // ScDocument APIs that take separate row, column, and tab parameters, the parameters are in the
    // order "column, row, tab", which matches the most common (A1) address syntax, if you ignore
    // the sheet (tab). Don't let this confuse you, like it confused me for a while.

    SCROW   nRow;
    SCCOL   nCol;
    SCTAB   nTab;

public:

    enum Uninitialized      { UNINITIALIZED };
    enum InitializeInvalid  { INITIALIZE_INVALID };

    struct Details
    {
        formula::FormulaGrammar::AddressConvention  eConv;
        SCROW       nRow;
        SCCOL       nCol;

        Details( formula::FormulaGrammar::AddressConvention eConvP, SCROW nRowP, SCCOL nColP ) :
            eConv(eConvP), nRow(nRowP), nCol(nColP)
        {}
        Details( formula::FormulaGrammar::AddressConvention eConvP, ScAddress const & rAddr ) :
            eConv(eConvP), nRow(rAddr.Row()),  nCol(rAddr.Col())
        {}
        Details( formula::FormulaGrammar::AddressConvention eConvP) :
            eConv(eConvP), nRow(0), nCol(0)
        {}
        /* Use the formula::FormulaGrammar::AddressConvention associated with rAddr::Tab() */
        Details( const ScDocument& rDoc, const ScAddress& rAddr );
    };
    SC_DLLPUBLIC static const Details detailsOOOa1;

    struct ExternalInfo
    {
        OUString    maTabName;
        sal_uInt16  mnFileId;
        bool        mbExternal;

        ExternalInfo() :
            mnFileId(0), mbExternal(false)
        {}
    };

    ScAddress() :
        nRow(0), nCol(0), nTab(0)
    {}
    ScAddress( SCCOL nColP, SCROW nRowP, SCTAB nTabP ) :
        nRow(nRowP), nCol(nColP), nTab(nTabP)
    {}
    ScAddress( Uninitialized )
    {}
    ScAddress( InitializeInvalid ) :
        nRow(-1), nCol(-1), nTab(-1)
    {}
    ScAddress( const ScAddress& rAddress ) :
        nRow(rAddress.nRow), nCol(rAddress.nCol), nTab(rAddress.nTab)
    {}
    inline ScAddress& operator=( const ScAddress& rAddress );

    inline void Set( SCCOL nCol, SCROW nRow, SCTAB nTab );

    SCROW Row() const
    {
        return nRow;
    }

    SCCOL Col() const
    {
        return nCol;
    }
    SCTAB Tab() const
    {
        return nTab;
    }
    void SetRow( SCROW nRowP )
    {
        nRow = nRowP;
    }
    void SetCol( SCCOL nColP )
    {
        nCol = nColP;
    }
    void SetTab( SCTAB nTabP )
    {
        nTab = nTabP;
    }
    void SetInvalid()
    {
        nRow = -1;
        nCol = -1;
        nTab = -1;
    }
    bool IsValid() const
    {
        return (nRow >= 0) && (nCol >= 0) && (nTab >= 0);
    }

    inline void PutInOrder( ScAddress& rAddress );

    void IncRow( SCROW nDelta = 1 )
    {
        nRow = sal::static_int_cast<SCROW>(nRow + nDelta);
    }
    void IncCol( SCCOL nDelta = 1 )
    {
        nCol = sal::static_int_cast<SCCOL>(nCol + nDelta);
    }
    void IncTab( SCTAB nDelta = 1 )
    {
        nTab = sal::static_int_cast<SCTAB>(nTab + nDelta);
    }
    void GetVars( SCCOL& nColP, SCROW& nRowP, SCTAB& nTabP ) const
    {
        nColP = nCol;
        nRowP = nRow;
        nTabP = nTab;
    }

    SC_DLLPUBLIC ScRefFlags Parse(
                    const OUString&, const ScDocument* = nullptr,
                    const Details& rDetails = detailsOOOa1,
                    ExternalInfo* pExtInfo = nullptr,
                    const css::uno::Sequence<css::sheet::ExternalLinkInfo>* pExternalLinks = nullptr,
                    sal_Int32* pSheetEndPos = nullptr,
                    const OUString* pErrRef = nullptr );

    SC_DLLPUBLIC void Format( OStringBuffer& r, ScRefFlags nFlags,
                                  const ScDocument* pDocument = nullptr,
                                  const Details& rDetails = detailsOOOa1) const;

    SC_DLLPUBLIC OUString Format( ScRefFlags nFlags,
                                  const ScDocument* pDocument = nullptr,
                                  const Details& rDetails = detailsOOOa1) const;

    [[nodiscard]] SC_DLLPUBLIC bool Move( SCCOL nDeltaX, SCROW nDeltaY, SCTAB nDeltaZ,
            ScAddress& rErrorPos, const ScDocument* pDocument = nullptr );

    inline bool operator==( const ScAddress& rAddress ) const;
    inline bool operator!=( const ScAddress& rAddress ) const;
    inline bool operator<( const ScAddress& rAddress ) const;
    inline bool operator<=( const ScAddress& rAddress ) const;
    inline bool lessThanByRow( const ScAddress& rAddress ) const;

    inline size_t hash() const;

    OUString GetColRowString() const;
};

// For use in SAL_DEBUG etc. Output format not guaranteed to be stable.
template<typename charT, typename traits>
inline std::basic_ostream<charT, traits> & operator <<(std::basic_ostream<charT, traits> & stream, const ScAddress& rAddress)
{
    stream <<
        rAddress.Tab()+1 << "!"
        "R" << rAddress.Row()+1 <<
        "C" << rAddress.Col()+1;

    return stream;
}

inline void ScAddress::PutInOrder( ScAddress& rAddress )
{
    if ( rAddress.Col() < Col() )
    {
        SCCOL nTmp = rAddress.Col();
        rAddress.SetCol( Col() );
        SetCol( nTmp );
    }
    if ( rAddress.Row() < Row() )
    {
        SCROW nTmp = rAddress.Row();
        rAddress.SetRow( Row() );
        SetRow( nTmp );
    }
    if ( rAddress.Tab() < Tab() )
    {
        SCTAB nTmp = rAddress.Tab();
        rAddress.SetTab( Tab() );
        SetTab( nTmp );
    }
}

inline void ScAddress::Set( SCCOL nColP, SCROW nRowP, SCTAB nTabP )
{
    nCol = nColP;
    nRow = nRowP;
    nTab = nTabP;
}

inline ScAddress& ScAddress::operator=( const ScAddress& rAddress )
{
    nCol = rAddress.nCol;
    nRow = rAddress.nRow;
    nTab = rAddress.nTab;
    return *this;
}

inline bool ScAddress::operator==( const ScAddress& rAddress ) const
{
    return nRow == rAddress.nRow && nCol == rAddress.nCol && nTab == rAddress.nTab;
}

inline bool ScAddress::operator!=( const ScAddress& rAddress ) const
{
    return !operator==( rAddress );
}

inline bool ScAddress::operator<( const ScAddress& rAddress ) const
{
    if (nTab == rAddress.nTab)
    {
        if (nCol == rAddress.nCol)
            return nRow < rAddress.nRow;
        else
            return nCol < rAddress.nCol;
    }
    else
        return nTab < rAddress.nTab;
}

inline bool ScAddress::operator<=( const ScAddress& rAddress ) const
{
    return operator<( rAddress ) || operator==( rAddress );
}

inline bool ScAddress::lessThanByRow( const ScAddress& rAddress ) const
{
    if (nTab == rAddress.nTab)
    {
        if (nRow == rAddress.nRow)
            return nCol < rAddress.nCol;
        else
            return nRow < rAddress.nRow;
    }
    else
        return nTab < rAddress.nTab;
}

inline size_t ScAddress::hash() const
{
#if SAL_TYPES_SIZEOFPOINTER == 8
    // 16 bits for the columns, and 20 bits for the rows
    return (static_cast<size_t>(nTab) << 36) ^
           (static_cast<size_t>(nCol) << 20) ^
            static_cast<size_t>(nRow);
#else
    // Assume that there are not that many addresses with row > 2^16 AND column
    // > 2^8 AND sheet > 2^8 so we won't have too many collisions.
    if (nRow <= 0xffff)
        return (static_cast<size_t>(nTab) << 24) ^
            (static_cast<size_t>(nCol) << 16) ^ static_cast<size_t>(nRow);
    else
        return (static_cast<size_t>(nTab) << 28) ^
            (static_cast<size_t>(nCol) << 24) ^ static_cast<size_t>(nRow);
#endif
}

struct ScAddressHashFunctor
{
    size_t operator()( const ScAddress & rAddress ) const
    {
        return rAddress.hash();
    }
};

inline bool ValidAddress( const ScAddress& rAddress, SCCOL nMaxCol = MAXCOL, SCROW nMaxRow = MAXROW )
{
    return ValidCol(rAddress.Col(), nMaxCol) && ValidRow(rAddress.Row(), nMaxRow) && ValidTab(rAddress.Tab());
}

//  ScRange
class SAL_WARN_UNUSED ScRange final
{
public:
    ScAddress aStart;
    ScAddress aEnd;

    ScRange() :
        aStart(), aEnd()
    {}

    ScRange( ScAddress::Uninitialized eUninitialized ) :
        aStart( eUninitialized ), aEnd( eUninitialized )
    {}
    ScRange( ScAddress::InitializeInvalid eInvalid ) :
        aStart( eInvalid ), aEnd( eInvalid )
    {}
    ScRange( const ScAddress& aInputStart, const ScAddress& aInputEnd ) :
        aStart( aInputStart ), aEnd( aInputEnd )
    {
        aStart.PutInOrder( aEnd );
    }
    ScRange( const ScRange& rRange ) :
        aStart( rRange.aStart ), aEnd( rRange.aEnd )
    {}
    ScRange( const ScAddress& rRange ) :
        aStart( rRange ), aEnd( rRange )
    {}
    ScRange( SCCOL nCol, SCROW nRow, SCTAB nTab ) :
        aStart( nCol, nRow, nTab ), aEnd( aStart )
    {}
    ScRange( SCCOL nCol1, SCROW nRow1, SCTAB nTab1, SCCOL nCol2, SCROW nRow2, SCTAB nTab2 ) :
        aStart( nCol1, nRow1, nTab1 ), aEnd( nCol2, nRow2, nTab2 )
    {}

    ScRange& operator=( const ScRange& rRange )
    {
        aStart = rRange.aStart;
        aEnd = rRange.aEnd;
        return *this;
    }
    ScRange& operator=( const ScAddress& rPos )
    {
        aStart = aEnd = rPos;
        return *this;
    }
    void SetInvalid()
    {
        aStart.SetInvalid();
        aEnd.SetInvalid();
    }
    bool IsValid() const
    {
        return aStart.IsValid() && aEnd.IsValid();
    }
    inline bool In( const ScAddress& ) const;   
    inline bool In( const ScRange& ) const;     

    SC_DLLPUBLIC ScRefFlags Parse( const OUString&, const ScDocument* = nullptr,
                                   const ScAddress::Details& rDetails = ScAddress::detailsOOOa1,
                                   ScAddress::ExternalInfo* pExtInfo = nullptr,
                                   const css::uno::Sequence<css::sheet::ExternalLinkInfo>* pExternalLinks = nullptr,
                                   const OUString* pErrRef = nullptr );

    SC_DLLPUBLIC ScRefFlags ParseAny( const OUString&, const ScDocument*,
                                      const ScAddress::Details& rDetails = ScAddress::detailsOOOa1 );
    SC_DLLPUBLIC ScRefFlags ParseCols( const ScDocument* pDoc,
                                       const OUString&,
                                       const ScAddress::Details& rDetails = ScAddress::detailsOOOa1 );
    SC_DLLPUBLIC void ParseRows( const ScDocument* pDoc,
                                       const OUString&,
                                       const ScAddress::Details& rDetails = ScAddress::detailsOOOa1 );

    const sal_Unicode* Parse_XL_Header( const sal_Unicode* pString, const ScDocument* pDocument,
                                        OUString& rExternDocName, OUString& rStartTabName,
                                        OUString& rEndTabName, ScRefFlags& nFlags,
                                        bool bOnlyAcceptSingle,
                                        const css::uno::Sequence<css::sheet::ExternalLinkInfo>* pExternalLinks = nullptr,
                                        const OUString* pErrRef = nullptr );

    SC_DLLPUBLIC OUString Format( const ScDocument& rDocument,
                                  ScRefFlags nFlags = ScRefFlags::ZERO,
                                  const ScAddress::Details& rDetails = ScAddress::detailsOOOa1,
                                  bool bFullAddressNotation = false ) const;

    inline void GetVars( SCCOL& nCol1, SCROW& nRow1, SCTAB& nTab1,
                         SCCOL& nCol2, SCROW& nRow2, SCTAB& nTab2 ) const;
    SC_DLLPUBLIC void PutInOrder();

    [[nodiscard]] SC_DLLPUBLIC bool Move( SCCOL aDeltaX, SCROW aDeltaY, SCTAB aDeltaZ,
            ScRange& rErrorRange, const ScDocument* pDocument = nullptr );

    [[nodiscard]] SC_DLLPUBLIC bool MoveSticky( const ScDocument& rDoc, SCCOL aDeltaX, SCROW aDeltaY, SCTAB aDeltaZ,
            ScRange& rErrorRange );

    SC_DLLPUBLIC void IncColIfNotLessThan(const ScDocument* pDoc, SCCOL nStartCol, SCCOL nOffset);
    SC_DLLPUBLIC void IncRowIfNotLessThan(const ScDocument* pDoc, SCROW nStartRow, SCROW nOffset);

    SC_DLLPUBLIC void ExtendTo( const ScRange& rRange );
    SC_DLLPUBLIC bool Intersects( const ScRange& rRange ) const;    // do two ranges intersect?

    ScRange Intersection( const ScRange& rOther ) const;

    inline bool IsEndColSticky() const;
    inline bool IsEndRowSticky() const;

    void IncEndColSticky( const ScDocument* pDoc, SCCOL nDelta );

    void IncEndRowSticky( const ScDocument* pDoc, SCROW nDelta );

    inline bool operator==( const ScRange& rRange ) const;
    inline bool operator!=( const ScRange& rRange ) const;
    inline bool operator<( const ScRange& rRange ) const;
    inline bool operator<=( const ScRange& rRange ) const;

    inline size_t hashArea() const;
    inline size_t hashStartColumn() const;
};

// For use in SAL_DEBUG etc. Output format not guaranteed to be stable.
template<typename charT, typename traits>
inline std::basic_ostream<charT, traits> & operator <<(std::basic_ostream<charT, traits> & stream, const ScRange& rRange)
{
    stream << rRange.aStart;
    if (rRange.aEnd != rRange.aStart)
    {
        stream << ":";
        if (rRange.aEnd.Tab() != rRange.aStart.Tab())
            stream << rRange.aEnd;
        else
            stream <<
                "R" << rRange.aEnd.Row()+1 <<
                "C" << rRange.aEnd.Col()+1;
    }

    return stream;
}

inline void ScRange::GetVars( SCCOL& nCol1, SCROW& nRow1, SCTAB& nTab1,
                              SCCOL& nCol2, SCROW& nRow2, SCTAB& nTab2 ) const
{
    aStart.GetVars( nCol1, nRow1, nTab1 );
    aEnd.GetVars( nCol2, nRow2, nTab2 );
}

inline bool ScRange::IsEndColSticky() const
{
    // Only in an actual column range, i.e. not if both columns are MAXCOL.
    return aEnd.Col() == MAXCOL && aStart.Col() < aEnd.Col();
}

inline bool ScRange::IsEndRowSticky() const
{
    // Only in an actual row range, i.e. not if both rows are MAXROW.
    return aEnd.Row() == MAXROW && aStart.Row() < aEnd.Row();
}

inline bool ScRange::operator==( const ScRange& rRange ) const
{
    return ( (aStart == rRange.aStart) && (aEnd == rRange.aEnd) );
}

inline bool ScRange::operator!=( const ScRange& rRange ) const
{
    return !operator==( rRange );
}

inline bool ScRange::operator<( const ScRange& r ) const
{
    return aStart < r.aStart || (aStart == r.aStart && aEnd < r.aEnd) ;
}

inline bool ScRange::operator<=( const ScRange& rRange ) const
{
    return operator<( rRange ) || operator==( rRange );
}

inline bool ScRange::In( const ScAddress& rAddress ) const
{
    return
        aStart.Col() <= rAddress.Col() && rAddress.Col() <= aEnd.Col() &&
        aStart.Row() <= rAddress.Row() && rAddress.Row() <= aEnd.Row() &&
        aStart.Tab() <= rAddress.Tab() && rAddress.Tab() <= aEnd.Tab();
}

inline bool ScRange::In( const ScRange& rRange ) const
{
    return
        aStart.Col() <= rRange.aStart.Col() && rRange.aEnd.Col() <= aEnd.Col() &&
        aStart.Row() <= rRange.aStart.Row() && rRange.aEnd.Row() <= aEnd.Row() &&
        aStart.Tab() <= rRange.aStart.Tab() && rRange.aEnd.Tab() <= aEnd.Tab();
}

inline size_t ScRange::hashArea() const
{
#if SAL_TYPES_SIZEOFPOINTER == 8
    // 12 bits for the columns and 20 bits for the rows
    return
        (static_cast<size_t>(aStart.Row()) << 44) ^
        (static_cast<size_t>(aStart.Col()) << 32) ^
        (static_cast<size_t>(aEnd.Col())   << 20) ^
         static_cast<size_t>(aEnd.Row());
#else
    // Assume that there are not that many ranges with identical corners so we
    // won't have too many collisions. Also assume that more lower row and
    // column numbers are used so that there are not too many conflicts with
    // the columns hashed into the values, and that start row and column
    // usually don't exceed certain values. High bits are not masked off and
    // may overlap with lower bits of other values, e.g. if start column is
    // greater than assumed.
    return
        (static_cast<size_t>(aStart.Row()) << 26) ^ // start row <= 2^6
        (static_cast<size_t>(aStart.Col()) << 21) ^ // start column <= 2^5
        (static_cast<size_t>(aEnd.Col())   << 15) ^ // end column <= 2^6
         static_cast<size_t>(aEnd.Row());           // end row <= 2^15
#endif
}

inline size_t ScRange::hashStartColumn() const
{
#if SAL_TYPES_SIZEOFPOINTER == 8
    // 20 bits for the rows
    return
        (static_cast<size_t>(aStart.Col()) << 40) ^
        (static_cast<size_t>(aStart.Row()) << 20) ^
         static_cast<size_t>(aEnd.Row());
#else
    // Assume that for the start row more lower row numbers are used so that
    // there are not too many conflicts with the column hashed into the higher
    // values.
    return
        (static_cast<size_t>(aStart.Col()) << 24) ^ // start column <= 2^8
        (static_cast<size_t>(aStart.Row()) << 16) ^ // start row <= 2^8
         static_cast<size_t>(aEnd.Row());
#endif
}

inline bool ValidRange( const ScRange& rRange, SCCOL nMaxCol = MAXCOL, SCROW nMaxRow = MAXROW )
{
    return ValidAddress(rRange.aStart, nMaxCol, nMaxRow) && ValidAddress(rRange.aEnd, nMaxCol, nMaxRow);
}

//  ScRangePair
class SAL_WARN_UNUSED ScRangePair final
{
private:
    std::array<ScRange,2> aRange;

public:
    ScRangePair( const ScRangePair& r )
    {
        aRange[0] = r.aRange[0];
        aRange[1] = r.aRange[1];
    }
    ScRangePair( const ScRange& rRange1, const ScRange& rRange2 )
    {
        aRange[0] = rRange1;
        aRange[1] = rRange2;
    }

    inline ScRangePair& operator= ( const ScRangePair& rRange );
    const ScRange& GetRange( sal_uInt16 n ) const
    {
        return aRange[n];
    }
    ScRange& GetRange( sal_uInt16 n )
    {
        return aRange[n];
    }
};

inline ScRangePair& ScRangePair::operator= ( const ScRangePair& rRange )
{
    aRange[0] = rRange.aRange[0];
    aRange[1] = rRange.aRange[1];
    return *this;
}

//  ScRefAddress
class SAL_WARN_UNUSED ScRefAddress
{
private:
    ScAddress           aAdr;
    bool                bRelCol;
    bool                bRelRow;
    bool                bRelTab;
public:
    ScRefAddress() :
        bRelCol(false), bRelRow(false), bRelTab(false)
    {}
    ScRefAddress( SCCOL nCol, SCROW nRow, SCTAB nTab ) :
        aAdr(nCol, nRow, nTab),
        bRelCol(false), bRelRow(false), bRelTab(false)
    {}
    ScRefAddress( const ScRefAddress& rRef ) :
        aAdr(rRef.aAdr), bRelCol(rRef.bRelCol), bRelRow(rRef.bRelRow),
        bRelTab(rRef.bRelTab)
    {}

    inline ScRefAddress& operator=( const ScRefAddress& );

    bool IsRelCol() const
    {
        return bRelCol;
    }
    bool IsRelRow() const
    {
        return bRelRow;
    }
    bool IsRelTab() const
    {
        return bRelTab;
    }

    void SetRelCol(bool bNewRelCol)
    {
        bRelCol = bNewRelCol;
    }
    void SetRelRow(bool bNewRelRow)
    {
        bRelRow = bNewRelRow;
    }
    void SetRelTab(bool bNewRelTab)
    {
        bRelTab = bNewRelTab;
    }

    inline void Set( const ScAddress& rAdr,
                     bool bNewRelCol, bool bNewRelRow, bool bNewRelTab );
    inline void Set( SCCOL nNewCol, SCROW nNewRow, SCTAB nNewTab,
                     bool bNewRelCol, bool bNewRelRow, bool bNewRelTab );

    const ScAddress& GetAddress() const
    {
        return aAdr;
    }

    SCCOL Col() const
    {
        return aAdr.Col();
    }
    SCROW Row() const
    {
        return aAdr.Row();
    }
    SCTAB Tab() const
    {
        return aAdr.Tab();
    }

    inline bool operator == ( const ScRefAddress& r ) const;

    OUString  GetRefString( const ScDocument* pDocument, SCTAB nActTab,
                            const ScAddress::Details& rDetails = ScAddress::detailsOOOa1) const;
};

inline ScRefAddress& ScRefAddress::operator=( const ScRefAddress& rRef )
{
    aAdr = rRef.aAdr;
    bRelCol = rRef.bRelCol;
    bRelRow = rRef.bRelRow;
    bRelTab = rRef.bRelTab;
    return *this;
}

inline void ScRefAddress::Set( const ScAddress& rAdr,
                               bool bNewRelCol, bool bNewRelRow, bool bNewRelTab )
{
    aAdr = rAdr;
    bRelCol = bNewRelCol;
    bRelRow = bNewRelRow;
    bRelTab = bNewRelTab;
}

inline void ScRefAddress::Set( SCCOL nNewCol, SCROW nNewRow, SCTAB nNewTab,
                               bool bNewRelCol, bool bNewRelRow, bool bNewRelTab )
{
    aAdr.Set( nNewCol, nNewRow, nNewTab);
    bRelCol = bNewRelCol;
    bRelRow = bNewRelRow;
    bRelTab = bNewRelTab;
}

inline bool ScRefAddress::operator==( const ScRefAddress& rRefAddress ) const
{
    return aAdr == rRefAddress.aAdr &&
           bRelCol == rRefAddress.bRelCol &&
           bRelRow == rRefAddress.bRelRow &&
           bRelTab == rRefAddress.bRelTab;
}

// Global functions

// Special values for cells always broadcasting or listening (ScRecalcMode::ALWAYS
// and the like).
#define BCA_BRDCST_ALWAYS ScAddress( 0, SCROW_MAX, 0 )
#define BCA_LISTEN_ALWAYS ScRange( BCA_BRDCST_ALWAYS, BCA_BRDCST_ALWAYS )

template< typename T > inline void PutInOrder( T& nStart, T& nEnd )
{
    if (nEnd < nStart)
    {
        std::swap(nStart, nEnd);
    }
}

bool ConvertSingleRef( const ScDocument* pDocument, const OUString& rRefString,
                       SCTAB nDefTab, ScRefAddress& rRefAddress,
                       const ScAddress::Details& rDetails,
                       ScAddress::ExternalInfo* pExtInfo = nullptr );

bool ConvertDoubleRef( const ScDocument* pDocument, const OUString& rRefString,
                       SCTAB nDefTab, ScRefAddress& rStartRefAddress,
                       ScRefAddress& rEndRefAddress,
                       const ScAddress::Details& rDetails,
                       ScAddress::ExternalInfo* pExtInfo = nullptr );

SC_DLLPUBLIC void ScColToAlpha( OUStringBuffer& rBuffer, SCCOL nCol);

inline void ScColToAlpha( OUString& rStr, SCCOL nCol)
{
    OUStringBuffer aBuf(4);
    ScColToAlpha( aBuf, nCol);
    rStr += aBuf;
}

inline OUString ScColToAlpha( SCCOL nCol )
{
    OUStringBuffer aBuf(4);
    ScColToAlpha( aBuf, nCol);
    return aBuf.makeStringAndClear();
}

bool AlphaToCol(const ScDocument& rDoc, SCCOL& rCol, const OUString& rStr);

#endif // INCLUDED_SC_INC_ADDRESS_HXX

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