excrecds.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * 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 .
 */

#include <excrecds.hxx>

#include <map>
#include <filter/msfilter/countryid.hxx>

#include <svl/zforlist.hxx>
#include <sal/log.hxx>

#include <string.h>

#include <global.hxx>
#include <document.hxx>
#include <dbdata.hxx>
#include <oox/export/utils.hxx>
#include <oox/token/tokens.hxx>
#include <queryentry.hxx>
#include <queryparam.hxx>
#include <sortparam.hxx>
#include <userlist.hxx>
#include <root.hxx>

#include <xeescher.hxx>
#include <xelink.hxx>
#include <xename.hxx>
#include <xlname.hxx>

#include <xcl97rec.hxx>
#include <tabprotection.hxx>

using namespace ::oox;

using ::com::sun::star::uno::Sequence;

//--------------------------------------------------------- class ExcDummy_00 -
const sal_uInt8     ExcDummy_00::pMyData[] = {
    0x5c, 0x00, 0x20, 0x00, 0x04, 'C',  'a',  'l',  'c',    // WRITEACCESS
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20
};
const std::size_t ExcDummy_00::nMyLen = sizeof( ExcDummy_00::pMyData );

//-------------------------------------------------------- class ExcDummy_04x -
const sal_uInt8     ExcDummy_040::pMyData[] = {
    0x40, 0x00, 0x02, 0x00, 0x00, 0x00,                     // BACKUP
    0x8d, 0x00, 0x02, 0x00, 0x00, 0x00,                     // HIDEOBJ
};
const std::size_t ExcDummy_040::nMyLen = sizeof( ExcDummy_040::pMyData );

const sal_uInt8     ExcDummy_041::pMyData[] = {
    0x0e, 0x00, 0x02, 0x00, 0x01, 0x00,                     // PRECISION
    0xda, 0x00, 0x02, 0x00, 0x00, 0x00                      // BOOKBOOL
};
const std::size_t ExcDummy_041::nMyLen = sizeof( ExcDummy_041::pMyData );

//-------------------------------------------------------- class ExcDummy_02a -
const sal_uInt8      ExcDummy_02a::pMyData[] = {
    0x0d, 0x00, 0x02, 0x00, 0x01, 0x00,                     // CALCMODE
    0x0c, 0x00, 0x02, 0x00, 0x64, 0x00,                     // CALCCOUNT
    0x0f, 0x00, 0x02, 0x00, 0x01, 0x00,                     // REFMODE
    0x11, 0x00, 0x02, 0x00, 0x00, 0x00,                     // ITERATION
    0x10, 0x00, 0x08, 0x00, 0xfc, 0xa9, 0xf1, 0xd2, 0x4d,   // DELTA
    0x62, 0x50, 0x3f,
    0x5f, 0x00, 0x02, 0x00, 0x01, 0x00                      // SAVERECALC
};
const std::size_t ExcDummy_02a::nMyLen = sizeof( ExcDummy_02a::pMyData );

//----------------------------------------------------------- class ExcRecord -

void ExcRecord::Save( XclExpStream& rStrm )
{
    SetRecHeader( GetNum(), GetLen() );
    XclExpRecord::Save( rStrm );
}

void ExcRecord::SaveCont( XclExpStream& /*rStrm*/ )
{
}

void ExcRecord::WriteBody( XclExpStream& rStrm )
{
    SaveCont( rStrm );
}

void ExcRecord::SaveXml( XclExpXmlStream& /*rStrm*/ )
{
}

//--------------------------------------------------------- class ExcEmptyRec -

void ExcEmptyRec::Save( XclExpStream& /*rStrm*/ )
{
}

sal_uInt16 ExcEmptyRec::GetNum() const
{
    return 0;
}

std::size_t ExcEmptyRec::GetLen() const
{
    return 0;
}

//--------------------------------------------------------- class ExcDummyRec -

void ExcDummyRec::Save( XclExpStream& rStrm )
{
    rStrm.Write( GetData(), GetLen() );        // raw write mode
}

sal_uInt16 ExcDummyRec::GetNum() const
{
    return 0x0000;
}

//------------------------------------------------------- class ExcBoolRecord -

void ExcBoolRecord::SaveCont( XclExpStream& rStrm )
{
    rStrm << static_cast<sal_uInt16>(bVal ? 0x0001 : 0x0000);
}

std::size_t ExcBoolRecord::GetLen() const
{
    return 2;
}

//--------------------------------------------------------- class ExcBof_Base -

ExcBof_Base::ExcBof_Base()
    : nDocType(0)
    , nVers(0)
    , nRupBuild(0x096C)    // copied from Excel
    , nRupYear(0x07C9)      // copied from Excel
{
}

//-------------------------------------------------------------- class ExcBof -

ExcBof::ExcBof()
{
    nDocType = 0x0010;
    nVers = 0x0500;
}

void ExcBof::SaveCont( XclExpStream& rStrm )
{
    rStrm << nVers << nDocType << nRupBuild << nRupYear;
}

sal_uInt16 ExcBof::GetNum() const
{
    return 0x0809;
}

std::size_t ExcBof::GetLen() const
{
    return 8;
}

//------------------------------------------------------------- class ExcBofW -

ExcBofW::ExcBofW()
{
    nDocType = 0x0005;
    nVers = 0x0500;
}

void ExcBofW::SaveCont( XclExpStream& rStrm )
{
    rStrm << nVers << nDocType << nRupBuild << nRupYear;
}

sal_uInt16 ExcBofW::GetNum() const
{
    return 0x0809;
}

std::size_t ExcBofW::GetLen() const
{
    return 8;
}

//-------------------------------------------------------------- class ExcEof -

sal_uInt16 ExcEof::GetNum() const
{
    return 0x000A;
}

std::size_t ExcEof::GetLen() const
{
    return 0;
}

//--------------------------------------------------------- class ExcDummy_00 -

std::size_t ExcDummy_00::GetLen() const
{
    return nMyLen;
}

const sal_uInt8* ExcDummy_00::GetData() const
{
    return pMyData;
}

//-------------------------------------------------------- class ExcDummy_04x -

std::size_t ExcDummy_040::GetLen() const
{
    return nMyLen;
}

const sal_uInt8* ExcDummy_040::GetData() const
{
    return pMyData;
}

std::size_t ExcDummy_041::GetLen() const
{
    return nMyLen;
}

const sal_uInt8* ExcDummy_041::GetData() const
{
    return pMyData;
}

//------------------------------------------------------------- class Exc1904 -

Exc1904::Exc1904( const ScDocument& rDoc )
{
    const Date& rDate = rDoc.GetFormatTable()->GetNullDate();
    bVal = (rDate == Date( 1, 1, 1904 ));
    bDateCompatibility = (rDate != Date( 30, 12, 1899 ));
}

sal_uInt16 Exc1904::GetNum() const
{
    return 0x0022;
}

void Exc1904::SaveXml( XclExpXmlStream& rStrm )
{
    bool bISOIEC = ( rStrm.getVersion() == oox::core::ISOIEC_29500_2008 );

    if( bISOIEC )
    {
        rStrm.WriteAttributes(XML_dateCompatibility, ToPsz(bDateCompatibility));
    }

    if( !bISOIEC || bDateCompatibility )
    {
        rStrm.WriteAttributes(XML_date1904, ToPsz(bVal));
    }
}

//------------------------------------------------------ class ExcBundlesheet -

ExcBundlesheetBase::ExcBundlesheetBase( const RootData& rRootData, SCTAB nTabNum ) :
    m_nStrPos( STREAM_SEEK_TO_END ),
    m_nOwnPos( STREAM_SEEK_TO_END ),
    nGrbit( rRootData.pER->GetTabInfo().IsVisibleTab( nTabNum ) ? 0x0000 : 0x0001 ),
    nTab( nTabNum )
{
}

ExcBundlesheetBase::ExcBundlesheetBase() :
    m_nStrPos( STREAM_SEEK_TO_END ),
    m_nOwnPos( STREAM_SEEK_TO_END ),
    nGrbit( 0x0000 ),
    nTab( SCTAB_GLOBAL )
{
}

void ExcBundlesheetBase::UpdateStreamPos( XclExpStream& rStrm )
{
    rStrm.SetSvStreamPos( m_nOwnPos );
    rStrm.DisableEncryption();
    rStrm << static_cast<sal_uInt32>(m_nStrPos);
    rStrm.EnableEncryption();
}

sal_uInt16 ExcBundlesheetBase::GetNum() const
{
    return 0x0085;
}

ExcBundlesheet::ExcBundlesheet( const RootData& rRootData, SCTAB _nTab ) :
    ExcBundlesheetBase( rRootData, _nTab )
{
    OUString sTabName = rRootData.pER->GetTabInfo().GetScTabName( _nTab );
    OSL_ENSURE( sTabName.getLength() < 256, "ExcBundlesheet::ExcBundlesheet - table name too long" );
    aName = OUStringToOString(sTabName, rRootData.pER->GetTextEncoding());
}

void ExcBundlesheet::SaveCont( XclExpStream& rStrm )
{
    m_nOwnPos = rStrm.GetSvStreamPos();
    rStrm   << sal_uInt32(0x00000000)              // dummy (stream position of the sheet)
            << nGrbit;
    rStrm.WriteByteString(aName);             // 8 bit length, max 255 chars
}

std::size_t ExcBundlesheet::GetLen() const
{
    return 7 + std::min( aName.getLength(), sal_Int32(255) );
}

//--------------------------------------------------------- class ExcDummy_02 -

std::size_t ExcDummy_02a::GetLen() const
{
    return nMyLen;
}

const sal_uInt8* ExcDummy_02a::GetData() const
{
    return pMyData;
}
//--------------------------------------------------------- class ExcDummy_02 -

XclExpCountry::XclExpCountry( const XclExpRoot& rRoot ) :
    XclExpRecord( EXC_ID_COUNTRY, 4 )
{
    /*  #i31530# set document country as UI country too -
        needed for correct behaviour of number formats. */
    mnUICountry = mnDocCountry = static_cast< sal_uInt16 >(
        ::msfilter::ConvertLanguageToCountry( rRoot.GetDocLanguage() ) );
}

void XclExpCountry::WriteBody( XclExpStream& rStrm )
{
    rStrm << mnUICountry << mnDocCountry;
}

// XclExpWsbool ===============================================================

XclExpWsbool::XclExpWsbool( bool bFitToPages )
    : XclExpUInt16Record( EXC_ID_WSBOOL, EXC_WSBOOL_DEFAULTFLAGS )
{
    if( bFitToPages )
        SetValue( GetValue() | EXC_WSBOOL_FITTOPAGE );
}

XclExpXmlSheetPr::XclExpXmlSheetPr( bool bFitToPages, SCTAB nScTab, const Color& rTabColor, XclExpFilterManager* pManager ) :
    mnScTab(nScTab), mpManager(pManager), mbFitToPage(bFitToPages), maTabColor(rTabColor) {}

void XclExpXmlSheetPr::SaveXml( XclExpXmlStream& rStrm )
{
    sax_fastparser::FSHelperPtr& rWorksheet = rStrm.GetCurrentStream();
    rWorksheet->startElement( XML_sheetPr,
            // OOXTODO: XML_syncHorizontal,
            // OOXTODO: XML_syncVertical,
            // OOXTODO: XML_syncRef,
            // OOXTODO: XML_transitionEvaluation,
            // OOXTODO: XML_transitionEntry,
            // OOXTODO: XML_published,
            // OOXTODO: XML_codeName,
            XML_filterMode, mpManager ? ToPsz(mpManager->HasFilterMode(mnScTab)) : nullptr
            // OOXTODO: XML_enableFormatConditionsCalculation
    );

    // Note : the order of child elements is significant. Don't change the order.

    // OOXTODO: XML_outlinePr

    if (maTabColor != COL_AUTO)
        rWorksheet->singleElement(XML_tabColor, XML_rgb, XclXmlUtils::ToOString(maTabColor));

    rWorksheet->singleElement(XML_pageSetUpPr,
            // OOXTODO: XML_autoPageBreaks,
        XML_fitToPage,  ToPsz(mbFitToPage));

    rWorksheet->endElement( XML_sheetPr );
}

// XclExpWindowProtection ===============================================================

XclExpWindowProtection::XclExpWindowProtection(bool bValue) :
    XclExpBoolRecord(EXC_ID_WINDOWPROTECT, bValue)
{
}

void XclExpWindowProtection::SaveXml( XclExpXmlStream& rStrm )
{
    rStrm.WriteAttributes(XML_lockWindows, ToPsz(GetBool()));
}

// XclExpDocProtection ===============================================================

XclExpProtection::XclExpProtection(bool bValue) :
    XclExpBoolRecord(EXC_ID_PROTECT, bValue)
{
}

XclExpSheetProtection::XclExpSheetProtection(bool bValue, SCTAB nTab ) :
    XclExpProtection( bValue),
    mnTab(nTab)
{
}

void XclExpSheetProtection::SaveXml( XclExpXmlStream& rStrm )
{
    ScDocument& rDoc = rStrm.GetRoot().GetDoc();
    const ScTableProtection* pTabProtect = rDoc.GetTabProtection(mnTab);
    if ( !pTabProtect )
        return;

    const ScOoxPasswordHash& rPH = pTabProtect->getPasswordHash();
    // Do not write any hash attributes if there is no password.
    ScOoxPasswordHash aPH;
    if (rPH.hasPassword())
        aPH = rPH;

    Sequence<sal_Int8> aHash = pTabProtect->getPasswordHash(PASSHASH_XL);
    OString sHash;
    if (aHash.getLength() >= 2)
    {
        sHash = OString::number(
            ( static_cast<sal_uInt8>(aHash[0]) << 8
              | static_cast<sal_uInt8>(aHash[1]) ),
            16 );
    }
    sax_fastparser::FSHelperPtr& rWorksheet = rStrm.GetCurrentStream();
    rWorksheet->singleElement( XML_sheetProtection,
        XML_algorithmName, aPH.maAlgorithmName.isEmpty() ? nullptr : aPH.maAlgorithmName.toUtf8().getStr(),
        XML_hashValue, aPH.maHashValue.isEmpty() ? nullptr : aPH.maHashValue.toUtf8().getStr(),
        XML_saltValue, aPH.maSaltValue.isEmpty() ? nullptr : aPH.maSaltValue.toUtf8().getStr(),
        XML_spinCount, aPH.mnSpinCount ? OString::number( aPH.mnSpinCount).getStr() : nullptr,
        XML_sheet,  ToPsz( true ),
        XML_password, sHash.isEmpty()? nullptr : sHash.getStr(),
        XML_objects, pTabProtect->isOptionEnabled( ScTableProtection::OBJECTS ) ? nullptr : ToPsz( true ),
        XML_scenarios, pTabProtect->isOptionEnabled( ScTableProtection::SCENARIOS ) ? nullptr : ToPsz( true ),
        XML_formatCells, pTabProtect->isOptionEnabled( ScTableProtection::FORMAT_CELLS ) ? ToPsz( false ) : nullptr,
        XML_formatColumns, pTabProtect->isOptionEnabled( ScTableProtection::FORMAT_COLUMNS ) ? ToPsz( false ) : nullptr,
        XML_formatRows, pTabProtect->isOptionEnabled( ScTableProtection::FORMAT_ROWS ) ? ToPsz( false ) : nullptr,
        XML_insertColumns, pTabProtect->isOptionEnabled( ScTableProtection::INSERT_COLUMNS ) ? ToPsz( false ) : nullptr,
        XML_insertRows, pTabProtect->isOptionEnabled( ScTableProtection::INSERT_ROWS ) ? ToPsz( false ) : nullptr,
        XML_insertHyperlinks, pTabProtect->isOptionEnabled( ScTableProtection::INSERT_HYPERLINKS ) ? ToPsz( false ) : nullptr,
        XML_deleteColumns, pTabProtect->isOptionEnabled( ScTableProtection::DELETE_COLUMNS ) ? ToPsz( false ) : nullptr,
        XML_deleteRows, pTabProtect->isOptionEnabled( ScTableProtection::DELETE_ROWS ) ? ToPsz( false ) : nullptr,
        XML_selectLockedCells, pTabProtect->isOptionEnabled( ScTableProtection::SELECT_LOCKED_CELLS ) ? nullptr : ToPsz( true ),
        XML_sort, pTabProtect->isOptionEnabled( ScTableProtection::SORT ) ? ToPsz( false ) : nullptr,
        XML_autoFilter, pTabProtect->isOptionEnabled( ScTableProtection::AUTOFILTER ) ? ToPsz( false ) : nullptr,
        XML_pivotTables, pTabProtect->isOptionEnabled( ScTableProtection::PIVOT_TABLES ) ? ToPsz( false ) : nullptr,
        XML_selectUnlockedCells, pTabProtect->isOptionEnabled( ScTableProtection::SELECT_UNLOCKED_CELLS ) ? nullptr : ToPsz( true ) );

    const ::std::vector<ScEnhancedProtection>& rProts( pTabProtect->getEnhancedProtection());
    if (rProts.empty())
        return;

    rWorksheet->startElement(XML_protectedRanges);
    for (const auto& rProt : rProts)
    {
        SAL_WARN_IF( rProt.maSecurityDescriptorXML.isEmpty() && !rProt.maSecurityDescriptor.empty(),
                "sc.filter", "XclExpSheetProtection::SaveXml: losing BIFF security descriptor");
        rWorksheet->singleElement( XML_protectedRange,
                XML_name, rProt.maTitle.isEmpty() ? nullptr : rProt.maTitle.toUtf8().getStr(),
                XML_securityDescriptor, rProt.maSecurityDescriptorXML.isEmpty() ? nullptr : rProt.maSecurityDescriptorXML.toUtf8().getStr(),
                /* XXX 'password' is not part of OOXML, but Excel2013
                 * writes it if loaded from BIFF, in which case
                 * 'algorithmName', 'hashValue', 'saltValue' and
                 * 'spinCount' are absent; so do we if it was present. */
                XML_password, rProt.mnPasswordVerifier ? OString::number( rProt.mnPasswordVerifier, 16).getStr() : nullptr,
                XML_algorithmName, rProt.maPasswordHash.maAlgorithmName.isEmpty() ? nullptr : rProt.maPasswordHash.maAlgorithmName.toUtf8().getStr(),
                XML_hashValue, rProt.maPasswordHash.maHashValue.isEmpty() ? nullptr : rProt.maPasswordHash.maHashValue.toUtf8().getStr(),
                XML_saltValue, rProt.maPasswordHash.maSaltValue.isEmpty() ? nullptr : rProt.maPasswordHash.maSaltValue.toUtf8().getStr(),
                XML_spinCount, rProt.maPasswordHash.mnSpinCount ? OString::number( rProt.maPasswordHash.mnSpinCount).getStr() : nullptr,
                XML_sqref, rProt.maRangeList.is() ? XclXmlUtils::ToOString( rStrm.GetRoot().GetDoc(), *rProt.maRangeList).getStr() : nullptr);
    }
    rWorksheet->endElement( XML_protectedRanges);
}

XclExpPassHash::XclExpPassHash(const Sequence<sal_Int8>& aHash) :
    XclExpRecord(EXC_ID_PASSWORD, 2),
    mnHash(0x0000)
{
    if (aHash.getLength() >= 2)
    {
        mnHash  = ((aHash[0] << 8) & 0xFFFF);
        mnHash |= (aHash[1] & 0xFF);
    }
}

XclExpPassHash::~XclExpPassHash()
{
}

void XclExpPassHash::WriteBody(XclExpStream& rStrm)
{
    rStrm << mnHash;
}

XclExpFiltermode::XclExpFiltermode() :
    XclExpEmptyRecord( EXC_ID_FILTERMODE )
{
}

XclExpAutofilterinfo::XclExpAutofilterinfo( const ScAddress& rStartPos, SCCOL nScCol ) :
    XclExpUInt16Record( EXC_ID_AUTOFILTERINFO, static_cast< sal_uInt16 >( nScCol ) ),
    maStartPos( rStartPos )
{
}

ExcFilterCondition::ExcFilterCondition() :
        nType( EXC_AFTYPE_NOTUSED ),
        nOper( EXC_AFOPER_EQUAL ),
        fVal( 0.0 )
{
}

ExcFilterCondition::~ExcFilterCondition()
{
}

std::size_t ExcFilterCondition::GetTextBytes() const
{
    return pText ? (1 + pText->GetBufferSize()) : 0;
}

void ExcFilterCondition::SetCondition( sal_uInt8 nTp, sal_uInt8 nOp, double fV, const OUString* pT )
{
    nType = nTp;
    nOper = nOp;
    fVal = fV;
    pText.reset( pT ? new XclExpString( *pT, XclStrFlags::EightBitLength ) : nullptr);
}

void ExcFilterCondition::Save( XclExpStream& rStrm )
{
    rStrm << nType << nOper;
    switch( nType )
    {
        case EXC_AFTYPE_DOUBLE:
            rStrm << fVal;
        break;
        case EXC_AFTYPE_STRING:
            OSL_ENSURE( pText, "ExcFilterCondition::Save() -- pText is NULL!" );
            rStrm << sal_uInt32(0) << static_cast<sal_uInt8>(pText->Len()) << sal_uInt16(0) << sal_uInt8(0);
        break;
        case EXC_AFTYPE_BOOLERR:
            rStrm << sal_uInt8(0) << static_cast<sal_uInt8>((fVal != 0) ? 1 : 0) << sal_uInt32(0) << sal_uInt16(0);
        break;
        default:
            rStrm << sal_uInt32(0) << sal_uInt32(0);
    }
}

static const char* lcl_GetOperator( sal_uInt8 nOper )
{
    switch( nOper )
    {
        case EXC_AFOPER_EQUAL:          return "equal";
        case EXC_AFOPER_GREATER:        return "greaterThan";
        case EXC_AFOPER_GREATEREQUAL:   return "greaterThanOrEqual";
        case EXC_AFOPER_LESS:           return "lessThan";
        case EXC_AFOPER_LESSEQUAL:      return "lessThanOrEqual";
        case EXC_AFOPER_NOTEQUAL:       return "notEqual";
        case EXC_AFOPER_NONE:
        default:                        return "**none**";
    }
}

static OString lcl_GetValue( sal_uInt8 nType, double fVal, const XclExpString* pStr )
{
    switch( nType )
    {
        case EXC_AFTYPE_STRING:     return XclXmlUtils::ToOString( *pStr );
        case EXC_AFTYPE_DOUBLE:     return OString::number( fVal );
        case EXC_AFTYPE_BOOLERR:    return OString::number(  ( fVal != 0 ? 1 : 0 ) );
        default:                    return OString();
    }
}

void ExcFilterCondition::SaveXml( XclExpXmlStream& rStrm )
{
    if( IsEmpty() )
        return;

    rStrm.GetCurrentStream()->singleElement( XML_customFilter,
            XML_operator,   lcl_GetOperator( nOper ),
            XML_val,        lcl_GetValue(nType, fVal, pText.get()) );
}

void ExcFilterCondition::SaveText( XclExpStream& rStrm )
{
    if( nType == EXC_AFTYPE_STRING )
    {
        OSL_ENSURE( pText, "ExcFilterCondition::SaveText() -- pText is NULL!" );
        pText->WriteFlagField( rStrm );
        pText->WriteBuffer( rStrm );
    }
}

XclExpAutofilter::XclExpAutofilter( const XclExpRoot& rRoot, sal_uInt16 nC ) :
    XclExpRecord( EXC_ID_AUTOFILTER, 24 ),
    XclExpRoot( rRoot ),
    meType(FilterCondition),
    nCol( nC ),
    nFlags( 0 )
{
}

bool XclExpAutofilter::AddCondition( ScQueryConnect eConn, sal_uInt8 nType, sal_uInt8 nOp,
                                     double fVal, const OUString* pText, bool bSimple )
{
    if( !aCond[ 1 ].IsEmpty() )
        return false;

    sal_uInt16 nInd = aCond[ 0 ].IsEmpty() ? 0 : 1;

    if( nInd == 1 )
        nFlags |= (eConn == SC_OR) ? EXC_AFFLAG_OR : EXC_AFFLAG_AND;
    if( bSimple )
        nFlags |= (nInd == 0) ? EXC_AFFLAG_SIMPLE1 : EXC_AFFLAG_SIMPLE2;

    aCond[ nInd ].SetCondition( nType, nOp, fVal, pText );

    AddRecSize( aCond[ nInd ].GetTextBytes() );

    return true;
}

bool XclExpAutofilter::HasCondition() const
{
    return !aCond[0].IsEmpty();
}

bool XclExpAutofilter::AddEntry( const ScQueryEntry& rEntry )
{
    const ScQueryEntry::QueryItemsType& rItems = rEntry.GetQueryItems();

    if (rItems.empty())
    {
        if (GetOutput() != EXC_OUTPUT_BINARY)
        {
            // tdf#123353 XLSX export
            meType = BlankValue;
            return false;
        }
        // XLS export
        return true;
    }

    if (GetOutput() != EXC_OUTPUT_BINARY && rItems.size() > 1)
    {
        AddMultiValueEntry(rEntry);
        return false;
    }

    bool bConflict = false;
    OUString  sText;
    const ScQueryEntry::Item& rItem = rItems[0];
    if (!rItem.maString.isEmpty())
    {
        sText = rItem.maString.getString();
        switch( rEntry.eOp )
        {
            case SC_CONTAINS:
            case SC_DOES_NOT_CONTAIN:
            {
                sText = "*" + sText + "*";
            }
            break;
            case SC_BEGINS_WITH:
            case SC_DOES_NOT_BEGIN_WITH:
                sText += "*";
            break;
            case SC_ENDS_WITH:
            case SC_DOES_NOT_END_WITH:
                sText = "*" + sText;
            break;
            default:
            {
                //nothing
            }
        }
    }

    bool bLen = sText.getLength() > 0;

    // empty/nonempty fields
    if (rEntry.IsQueryByEmpty())
        bConflict = !AddCondition( rEntry.eConnect, EXC_AFTYPE_EMPTY, EXC_AFOPER_NONE, 0.0, nullptr, true );
    else if(rEntry.IsQueryByNonEmpty())
        bConflict = !AddCondition( rEntry.eConnect, EXC_AFTYPE_NOTEMPTY, EXC_AFOPER_NONE, 0.0, nullptr, true );
    // other conditions
    else
    {
        double  fVal    = 0.0;
        sal_uInt32  nIndex  = 0;
        bool bIsNum  = !bLen || GetFormatter().IsNumberFormat( sText, nIndex, fVal );
        OUString* pText = nullptr;
        if (!bIsNum)
            pText = &sText;

        // top10 flags
        sal_uInt16 nNewFlags = 0x0000;
        switch( rEntry.eOp )
        {
            case SC_TOPVAL:
                nNewFlags = (EXC_AFFLAG_TOP10 | EXC_AFFLAG_TOP10TOP);
            break;
            case SC_BOTVAL:
                nNewFlags = EXC_AFFLAG_TOP10;
            break;
            case SC_TOPPERC:
                nNewFlags = (EXC_AFFLAG_TOP10 | EXC_AFFLAG_TOP10TOP | EXC_AFFLAG_TOP10PERC);
            break;
            case SC_BOTPERC:
                nNewFlags = (EXC_AFFLAG_TOP10 | EXC_AFFLAG_TOP10PERC);
            break;
            default:;
        }
        bool bNewTop10 = ::get_flag( nNewFlags, EXC_AFFLAG_TOP10 );

        bConflict = HasTop10() && bNewTop10;
        if( !bConflict )
        {
            if( bNewTop10 )
            {
                if( fVal < 0 )      fVal = 0;
                if( fVal >= 501 )   fVal = 500;
                nFlags |= (nNewFlags | static_cast<sal_uInt16>(fVal) << 7);
            }
            // normal condition
            else
            {
                sal_uInt8 nType = bIsNum ? EXC_AFTYPE_DOUBLE : EXC_AFTYPE_STRING;
                sal_uInt8 nOper = EXC_AFOPER_NONE;

                switch( rEntry.eOp )
                {
                    case SC_EQUAL:          nOper = EXC_AFOPER_EQUAL;           break;
                    case SC_LESS:           nOper = EXC_AFOPER_LESS;            break;
                    case SC_GREATER:        nOper = EXC_AFOPER_GREATER;         break;
                    case SC_LESS_EQUAL:     nOper = EXC_AFOPER_LESSEQUAL;       break;
                    case SC_GREATER_EQUAL:  nOper = EXC_AFOPER_GREATEREQUAL;    break;
                    case SC_NOT_EQUAL:      nOper = EXC_AFOPER_NOTEQUAL;        break;
                    case SC_CONTAINS:
                    case SC_BEGINS_WITH:
                    case SC_ENDS_WITH:
                                            nOper = EXC_AFOPER_EQUAL;           break;
                    case SC_DOES_NOT_CONTAIN:
                    case SC_DOES_NOT_BEGIN_WITH:
                    case SC_DOES_NOT_END_WITH:
                                            nOper = EXC_AFOPER_NOTEQUAL;        break;
                    default:;
                }
                bConflict = !AddCondition( rEntry.eConnect, nType, nOper, fVal, pText );
            }
        }
    }
    return bConflict;
}

void XclExpAutofilter::AddMultiValueEntry( const ScQueryEntry& rEntry )
{
    meType = MultiValue;
    const ScQueryEntry::QueryItemsType& rItems = rEntry.GetQueryItems();
    for (const auto& rItem : rItems)
        maMultiValues.push_back(rItem.maString.getString());
}

void XclExpAutofilter::WriteBody( XclExpStream& rStrm )
{
    rStrm << nCol << nFlags;
    aCond[ 0 ].Save( rStrm );
    aCond[ 1 ].Save( rStrm );
    aCond[ 0 ].SaveText( rStrm );
    aCond[ 1 ].SaveText( rStrm );
}

void XclExpAutofilter::SaveXml( XclExpXmlStream& rStrm )
{
    if (meType == FilterCondition && !HasCondition())
        return;

    sax_fastparser::FSHelperPtr& rWorksheet = rStrm.GetCurrentStream();

    rWorksheet->startElement( XML_filterColumn,
            XML_colId, OString::number(nCol)
            // OOXTODO: XML_hiddenButton,   AutoFilter12 fHideArrow?
            // OOXTODO: XML_showButton
    );

    switch (meType)
    {
        case FilterCondition:
        {
            if( HasTop10() )
            {
                rWorksheet->singleElement( XML_top10,
                        XML_top,        ToPsz( get_flag( nFlags, EXC_AFFLAG_TOP10TOP ) ),
                        XML_percent,    ToPsz( get_flag( nFlags, EXC_AFFLAG_TOP10PERC ) ),
                        XML_val,        OString::number((nFlags >> 7))
                        // OOXTODO: XML_filterVal
                );
            }

            rWorksheet->startElement( XML_customFilters,
                    XML_and, ToPsz((nFlags & EXC_AFFLAG_ANDORMASK) == EXC_AFFLAG_AND) );
            aCond[ 0 ].SaveXml( rStrm );
            aCond[ 1 ].SaveXml( rStrm );
            rWorksheet->endElement( XML_customFilters );
            // OOXTODO: XLM_colorFilter, XML_dynamicFilter,
            // XML_extLst, XML_filters, XML_iconFilter, XML_top10
        }
        break;
        case BlankValue:
        {
            rWorksheet->singleElement(XML_filters, XML_blank, "1");
        }
        break;
        case MultiValue:
        {
            rWorksheet->startElement(XML_filters);
            for (const auto& rMultiValue : maMultiValues)
            {
                OString aStr = OUStringToOString(rMultiValue, RTL_TEXTENCODING_UTF8);
                const char* pz = aStr.getStr();
                rWorksheet->singleElement(XML_filter, XML_val, pz);
            }
            rWorksheet->endElement(XML_filters);
        }
        break;
    }
    rWorksheet->endElement( XML_filterColumn );
}

ExcAutoFilterRecs::ExcAutoFilterRecs( const XclExpRoot& rRoot, SCTAB nTab, const ScDBData* pDefinedData ) :
    XclExpRoot( rRoot ),
    mbAutoFilter (false)
{
    XclExpNameManager& rNameMgr = GetNameManager();

    bool        bFound  = false;
    bool        bAdvanced = false;
    const ScDBData* pData = (pDefinedData ? pDefinedData : rRoot.GetDoc().GetAnonymousDBData(nTab));
    ScRange     aAdvRange;
    if (pData)
    {
        bAdvanced = pData->GetAdvancedQuerySource( aAdvRange );
        bFound = (pData->HasQueryParam() || pData->HasAutoFilter() || bAdvanced);
    }
    if( !bFound )
        return;

    ScQueryParam    aParam;
    pData->GetQueryParam( aParam );

    ScRange aRange( aParam.nCol1, aParam.nRow1, aParam.nTab,
                    aParam.nCol2, aParam.nRow2, aParam.nTab );
    SCCOL   nColCnt = aParam.nCol2 - aParam.nCol1 + 1;

    maRef = aRange;

    // #i2394# built-in defined names must be sorted by containing sheet name
    if (!pDefinedData)
        rNameMgr.InsertBuiltInName( EXC_BUILTIN_FILTERDATABASE, aRange );

    // advanced filter
    if( bAdvanced )
    {
        // filter criteria, excel allows only same table
        if( !pDefinedData && aAdvRange.aStart.Tab() == nTab )
            rNameMgr.InsertBuiltInName( EXC_BUILTIN_CRITERIA, aAdvRange );

        // filter destination range, excel allows only same table
        if( !aParam.bInplace )
        {
            ScRange aDestRange( aParam.nDestCol, aParam.nDestRow, aParam.nDestTab );
            aDestRange.aEnd.IncCol( nColCnt - 1 );
            if( !pDefinedData && aDestRange.aStart.Tab() == nTab )
                rNameMgr.InsertBuiltInName( EXC_BUILTIN_EXTRACT, aDestRange );
        }

        m_pFilterMode = new XclExpFiltermode;
    }
    // AutoFilter
    else
    {
        bool    bConflict   = false;
        bool    bContLoop   = true;
        bool        bHasOr      = false;
        SCCOLROW nFirstField = aParam.GetEntry( 0 ).nField;

        // create AUTOFILTER records for filtered columns
        for( SCSIZE nEntry = 0; !bConflict && bContLoop && (nEntry < aParam.GetEntryCount()); nEntry++ )
        {
            const ScQueryEntry& rEntry  = aParam.GetEntry( nEntry );

            bContLoop = rEntry.bDoQuery;
            if( bContLoop )
            {
                XclExpAutofilter* pFilter = GetByCol( static_cast<SCCOL>(rEntry.nField) - aRange.aStart.Col() );

                if( nEntry > 0 )
                    bHasOr |= (rEntry.eConnect == SC_OR);

                bConflict = (nEntry > 1) && bHasOr;
                if( !bConflict )
                    bConflict = (nEntry == 1) && (rEntry.eConnect == SC_OR) &&
                                (nFirstField != rEntry.nField);
                if( !bConflict )
                    bConflict = pFilter->AddEntry( rEntry );
            }
        }

        // additional tests for conflicts
        for( size_t nPos = 0, nSize = maFilterList.GetSize(); !bConflict && (nPos < nSize); ++nPos )
        {
            XclExpAutofilterRef xFilter = maFilterList.GetRecord( nPos );
            bConflict = xFilter->HasCondition() && xFilter->HasTop10();
        }

        if( bConflict )
            maFilterList.RemoveAllRecords();

        if( !maFilterList.IsEmpty() )
            m_pFilterMode = new XclExpFiltermode;
        m_pFilterInfo = new XclExpAutofilterinfo( aRange.aStart, nColCnt );

        if (maFilterList.IsEmpty () && !bConflict)
            mbAutoFilter = true;

        // get sort criteria
        {
            ScSortParam aSortParam;
            pData->GetSortParam( aSortParam );

            ScUserList* pList = ScGlobal::GetUserList();
            if (aSortParam.bUserDef && pList && pList->size() > aSortParam.nUserIndex)
            {
                // get sorted area without headers
                maSortRef = ScRange(
                    aParam.nCol1, aParam.nRow1 + (aSortParam.bHasHeader? 1 : 0), aParam.nTab,
                    aParam.nCol2, aParam.nRow2, aParam.nTab );

                // get sorted columns with custom lists
                const ScUserListData& rData = (*pList)[aSortParam.nUserIndex];

                // get column index and sorting direction
                SCCOLROW nField = 0;
                bool bSortAscending=true;
                for (const auto & rKey : aSortParam.maKeyState)
                {
                    if (rKey.bDoSort)
                    {
                        nField = rKey.nField;
                        bSortAscending = rKey.bAscending;
                        break;
                    }
                }

                // remember sort criteria
                const ScRange aSortedColumn(
                    nField, aParam.nRow1 + (aSortParam.bHasHeader? 1 : 0), aParam.nTab,
                    nField, aParam.nRow2, aParam.nTab );
                const OUString aItemList = rData.GetString();

                maSortCustomList.emplace_back(aSortedColumn, aItemList, !bSortAscending);
            }
        }
    }
}

ExcAutoFilterRecs::~ExcAutoFilterRecs()
{
}

XclExpAutofilter* ExcAutoFilterRecs::GetByCol( SCCOL nCol )
{
    XclExpAutofilterRef xFilter;
    for( size_t nPos = 0, nSize = maFilterList.GetSize(); nPos < nSize; ++nPos )
    {
        xFilter = maFilterList.GetRecord( nPos );
        if( xFilter->GetCol() == static_cast<sal_uInt16>(nCol) )
            return xFilter.get();
    }
    xFilter = new XclExpAutofilter( GetRoot(), static_cast<sal_uInt16>(nCol) );
    maFilterList.AppendRecord( xFilter );
    return xFilter.get();
}

bool ExcAutoFilterRecs::IsFiltered( SCCOL nCol )
{
    for( size_t nPos = 0, nSize = maFilterList.GetSize(); nPos < nSize; ++nPos )
        if( maFilterList.GetRecord( nPos )->GetCol() == static_cast<sal_uInt16>(nCol) )
            return true;
    return false;
}

void ExcAutoFilterRecs::AddObjRecs()
{
    if( m_pFilterInfo )
    {
        ScAddress aAddr( m_pFilterInfo->GetStartPos() );
        for( SCCOL nObj = 0, nCount = m_pFilterInfo->GetColCount(); nObj < nCount; nObj++ )
        {
            std::unique_ptr<XclObj> pObjRec(new XclObjDropDown( GetObjectManager(), aAddr, IsFiltered( nObj ) ));
            GetObjectManager().AddObj( std::move(pObjRec) );
            aAddr.IncCol();
        }
    }
}

void ExcAutoFilterRecs::Save( XclExpStream& rStrm )
{
    if( m_pFilterMode )
        m_pFilterMode->Save( rStrm );
    if( m_pFilterInfo )
        m_pFilterInfo->Save( rStrm );
    maFilterList.Save( rStrm );
}

void ExcAutoFilterRecs::SaveXml( XclExpXmlStream& rStrm )
{
    if( maFilterList.IsEmpty() && !mbAutoFilter )
        return;

    sax_fastparser::FSHelperPtr& rWorksheet = rStrm.GetCurrentStream();
    rWorksheet->startElement(XML_autoFilter, XML_ref, XclXmlUtils::ToOString(rStrm.GetRoot().GetDoc(), maRef));
    // OOXTODO: XML_extLst, XML_sortState
    if( !maFilterList.IsEmpty() )
        maFilterList.SaveXml( rStrm );

    if (!maSortCustomList.empty())
    {
        rWorksheet->startElement(XML_sortState, XML_ref, XclXmlUtils::ToOString(rStrm.GetRoot().GetDoc(), maSortRef));

        for (const auto & rSortCriteria : maSortCustomList)
        {
            if (std::get<2>(rSortCriteria))
                rWorksheet->singleElement(XML_sortCondition,
                                          XML_ref, XclXmlUtils::ToOString(rStrm.GetRoot().GetDoc(),
                                                                          std::get<0>(rSortCriteria)),
                                          XML_descending, "1",
                                          XML_customList, std::get<1>(rSortCriteria).toUtf8().getStr());
            else
                rWorksheet->singleElement(XML_sortCondition,
                                          XML_ref, XclXmlUtils::ToOString(rStrm.GetRoot().GetDoc(),
                                                                          std::get<0>(rSortCriteria)),
                                          XML_customList, std::get<1>(rSortCriteria).toUtf8().getStr());
        }

        rWorksheet->endElement(XML_sortState);
    }

    rWorksheet->endElement( XML_autoFilter );
}

bool ExcAutoFilterRecs::HasFilterMode() const
{
    return m_pFilterMode != nullptr;
}

XclExpFilterManager::XclExpFilterManager( const XclExpRoot& rRoot ) :
    XclExpRoot( rRoot )
{
}

void XclExpFilterManager::InitTabFilter( SCTAB nScTab )
{
    maFilterMap[ nScTab ] = new ExcAutoFilterRecs( GetRoot(), nScTab, nullptr );
}

XclExpRecordRef XclExpFilterManager::CreateRecord( SCTAB nScTab )
{
    XclExpTabFilterRef xRec;
    XclExpTabFilterMap::iterator aIt = maFilterMap.find( nScTab );
    if( aIt != maFilterMap.end() )
    {
        xRec = aIt->second;
        xRec->AddObjRecs();
    }
    return xRec;
}

bool XclExpFilterManager::HasFilterMode( SCTAB nScTab )
{
    XclExpTabFilterMap::iterator aIt = maFilterMap.find( nScTab );
    if( aIt != maFilterMap.end() )
    {
        return aIt->second->HasFilterMode();
    }
    return false;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */