/* -*- 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 <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/chart/XChartDocument.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/embed/XClassifiedObject.hpp>
#include <com/sun/star/embed/XEmbeddedObject.hpp>

#include <scitems.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/frmdiritem.hxx>
#include <sot/exchange.hxx>
#include <svx/objfac3d.hxx>
#include <svx/xtable.hxx>
#include <svx/svdoutl.hxx>
#include <svx/svditer.hxx>
#include <svx/svdlayer.hxx>
#include <svx/svdocapt.hxx>
#include <svx/svdograf.hxx>
#include <svx/svdoole2.hxx>
#include <svx/svdundo.hxx>
#include <svx/sdsxyitm.hxx>
#include <svx/svxids.hrc>
#include <i18nlangtag/mslangid.hxx>
#include <editeng/unolingu.hxx>
#include <svx/drawitem.hxx>
#include <editeng/fhgtitem.hxx>
#include <editeng/scriptspaceitem.hxx>
#include <sfx2/objsh.hxx>
#include <svl/itempool.hxx>
#include <vcl/canvastools.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <tools/globname.hxx>

#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>

#include <drwlayer.hxx>
#include <drawpage.hxx>
#include <global.hxx>
#include <document.hxx>
#include <userdat.hxx>
#include <markdata.hxx>
#include <globstr.hrc>
#include <scresid.hxx>
#include <scmod.hxx>
#include <postit.hxx>
#include <attrib.hxx>
#include <charthelper.hxx>
#include <table.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>

#include <vcl/fieldvalues.hxx>
#include <memory>

namespace com::sun::star::embed { class XEmbeddedObject; }

#define DET_ARROW_OFFSET    1000

using namespace ::com::sun::star;

static E3dObjFactory* pF3d = nullptr;
static sal_uInt16 nInst = 0;

SfxObjectShell* ScDrawLayer::pGlobalDrawPersist = nullptr;

bool bDrawIsInUndo = false;         //TODO: Member

ScUndoObjData::ScUndoObjData( SdrObject* pObjP, const ScAddress& rOS, const ScAddress& rOE,
                                               const ScAddress& rNS, const ScAddress& rNE ) :
    SdrUndoObj( *pObjP ),
    aOldStt( rOS ),
    aOldEnd( rOE ),
    aNewStt( rNS ),
    aNewEnd( rNE )
{
}

ScUndoObjData::~ScUndoObjData()
{
}

void ScUndoObjData::Undo()
{
    ScDrawObjData* pData = ScDrawLayer::GetObjData( pObj );
    OSL_ENSURE(pData,"ScUndoObjData: Data missing");
    if (pData)
    {
        pData->maStart = aOldStt;
        pData->maEnd = aOldEnd;
    }

    // Undo also an untransformed anchor
    pData = ScDrawLayer::GetNonRotatedObjData( pObj );
    if (pData)
    {
        pData->maStart = aOldStt;
        pData->maEnd = aOldEnd;
    }
}

void ScUndoObjData::Redo()
{
    ScDrawObjData* pData = ScDrawLayer::GetObjData( pObj );
    OSL_ENSURE(pData,"ScUndoObjData: Data missing");
    if (pData)
    {
        pData->maStart = aNewStt;
        pData->maEnd = aNewEnd;
    }

    // Redo also an untransformed anchor
    pData = ScDrawLayer::GetNonRotatedObjData( pObj );
    if (pData)
    {
        pData->maStart = aNewStt;
        pData->maEnd = aNewEnd;
    }
}

ScUndoAnchorData::ScUndoAnchorData( SdrObject* pObjP, ScDocument* pDoc, SCTAB nTab ) :
    SdrUndoObj( *pObjP ),
    mpDoc( pDoc ),
    mnTab( nTab )
{
    mbWasCellAnchored = ScDrawLayer::IsCellAnchored( *pObjP );
    mbWasResizeWithCell = ScDrawLayer::IsResizeWithCell( *pObjP );
}

ScUndoAnchorData::~ScUndoAnchorData()
{
}

void ScUndoAnchorData::Undo()
{
    // Trigger Object Change
    if (pObj->IsInserted() && pObj->getSdrPageFromSdrObject())
    {
        SdrHint aHint(SdrHintKind::ObjectChange, *pObj);
        pObj->getSdrModelFromSdrObject().Broadcast(aHint);
    }

    if (mbWasCellAnchored)
        ScDrawLayer::SetCellAnchoredFromPosition(*pObj, *mpDoc, mnTab, mbWasResizeWithCell);
    else
        ScDrawLayer::SetPageAnchored( *pObj );
}

void ScUndoAnchorData::Redo()
{
    if (mbWasCellAnchored)
        ScDrawLayer::SetPageAnchored( *pObj );
    else
        ScDrawLayer::SetCellAnchoredFromPosition(*pObj, *mpDoc, mnTab, mbWasResizeWithCell);

    // Trigger Object Change
    if (pObj->IsInserted() && pObj->getSdrPageFromSdrObject())
    {
        SdrHint aHint(SdrHintKind::ObjectChange, *pObj);
        pObj->getSdrModelFromSdrObject().Broadcast(aHint);
    }
}

ScTabDeletedHint::ScTabDeletedHint( SCTAB nTabNo ) :
    nTab( nTabNo )
{
}

ScTabDeletedHint::~ScTabDeletedHint()
{
}

ScTabSizeChangedHint::ScTabSizeChangedHint( SCTAB nTabNo ) :
    nTab( nTabNo )
{
}

ScTabSizeChangedHint::~ScTabSizeChangedHint()
{
}

#define MAXMM   10000000

static long TwipsToHmm (long nVal)
{
    return static_cast< long >( vcl::ConvertDoubleValue (static_cast<sal_Int64>(nVal), 0, 0,
            FieldUnit::TWIP, FieldUnit::MM_100TH) );
}

static long HmmToTwips (long nVal)
{
    return static_cast< long > ( vcl::ConvertDoubleValue (static_cast<sal_Int64>(nVal), 0, 0,
            FieldUnit::MM_100TH, FieldUnit::TWIP) );
}

static void lcl_ReverseTwipsToMM( tools::Rectangle& rRect )
{
    rRect.SetLeft( HmmToTwips( rRect.Left() ) );
    rRect.SetRight( HmmToTwips( rRect.Right() ) );
    rRect.SetTop( HmmToTwips( rRect.Top()) );
    rRect.SetBottom( HmmToTwips(rRect.Bottom()) );
}

static ScRange lcl_getClipRangeFromClipDoc(ScDocument* pClipDoc, SCTAB nClipTab)
{
    if (!pClipDoc)
        return ScRange();

    SCCOL nClipStartX;
    SCROW nClipStartY;
    SCCOL nClipEndX;
    SCROW nClipEndY;
    pClipDoc->GetClipStart(nClipStartX, nClipStartY);
    pClipDoc->GetClipArea(nClipEndX, nClipEndY, true);
    nClipEndX = nClipEndX + nClipStartX;
    nClipEndY += nClipStartY; // GetClipArea returns the difference

    return ScRange(nClipStartX, nClipStartY, nClipTab, nClipEndX, nClipEndY, nClipTab);
}

ScDrawLayer::ScDrawLayer( ScDocument* pDocument, const OUString& rName ) :
    FmFormModel(
        nullptr,
        pGlobalDrawPersist ? pGlobalDrawPersist : (pDocument ? pDocument->GetDocumentShell() : nullptr)),
    aName( rName ),
    pDoc( pDocument ),
    bRecording( false ),
    bAdjustEnabled( true ),
    bHyphenatorSet( false )
{
    pGlobalDrawPersist = nullptr;          // Only use once

    SfxObjectShell* pObjSh = pDocument ? pDocument->GetDocumentShell() : nullptr;
    XColorListRef pXCol = XColorList::GetStdColorList();
    if ( pObjSh )
    {
        SetObjectShell( pObjSh );

        // set color table
        const SvxColorListItem* pColItem = pObjSh->GetItem( SID_COLOR_TABLE );
        if ( pColItem )
            pXCol = pColItem->GetColorList();
    }
    SetPropertyList( static_cast<XPropertyList *> (pXCol.get()) );

    SetSwapGraphics();

    SetScaleUnit(MapUnit::Map100thMM);
    SfxItemPool& rPool = GetItemPool();
    rPool.SetDefaultMetric(MapUnit::Map100thMM);
    SvxFrameDirectionItem aModeItem( SvxFrameDirection::Environment, EE_PARA_WRITINGDIR );
    rPool.SetPoolDefaultItem( aModeItem );

    // #i33700#
    // Set shadow distance defaults as PoolDefaultItems. Details see bug.
    rPool.SetPoolDefaultItem(makeSdrShadowXDistItem(300));
    rPool.SetPoolDefaultItem(makeSdrShadowYDistItem(300));

    // default for script spacing depends on locale, see SdDrawDocument ctor in sd
    LanguageType eOfficeLanguage = Application::GetSettings().GetLanguageTag().getLanguageType();
    if (MsLangId::isKorean(eOfficeLanguage) || eOfficeLanguage == LANGUAGE_JAPANESE)
    {
        // secondary is edit engine pool
        rPool.GetSecondaryPool()->SetPoolDefaultItem( SvxScriptSpaceItem( false, EE_PARA_ASIANCJKSPACING ) );
    }

    rPool.FreezeIdRanges();                         // the pool is also used directly

    SdrLayerAdmin& rAdmin = GetLayerAdmin();
    rAdmin.NewLayer("vorne",    sal_uInt8(SC_LAYER_FRONT));
    rAdmin.NewLayer("hinten",   sal_uInt8(SC_LAYER_BACK));
    rAdmin.NewLayer("intern",   sal_uInt8(SC_LAYER_INTERN));
    rAdmin.NewLayer("Controls", sal_uInt8(SC_LAYER_CONTROLS));
    rAdmin.SetControlLayerName("Controls");
    rAdmin.NewLayer("hidden",   sal_uInt8(SC_LAYER_HIDDEN));
    // "Controls" is new - must also be created when loading

    // Set link for URL-Fields
    ScModule* pScMod = SC_MOD();
    Outliner& rOutliner = GetDrawOutliner();
    rOutliner.SetCalcFieldValueHdl( LINK( pScMod, ScModule, CalcFieldValueHdl ) );

    Outliner& rHitOutliner = GetHitTestOutliner();
    rHitOutliner.SetCalcFieldValueHdl( LINK( pScMod, ScModule, CalcFieldValueHdl ) );

    // set FontHeight pool defaults without changing static SdrEngineDefaults
    SfxItemPool* pOutlinerPool = rOutliner.GetEditTextObjectPool();
    if ( pOutlinerPool )
    {
         m_pItemPool->SetPoolDefaultItem(SvxFontHeightItem( 423, 100, EE_CHAR_FONTHEIGHT ));           // 12Pt
         m_pItemPool->SetPoolDefaultItem(SvxFontHeightItem( 423, 100, EE_CHAR_FONTHEIGHT_CJK ));           // 12Pt
         m_pItemPool->SetPoolDefaultItem(SvxFontHeightItem( 423, 100, EE_CHAR_FONTHEIGHT_CTL ));           // 12Pt
    }
    SfxItemPool* pHitOutlinerPool = rHitOutliner.GetEditTextObjectPool();
    if ( pHitOutlinerPool )
    {
         pHitOutlinerPool->SetPoolDefaultItem(SvxFontHeightItem( 423, 100, EE_CHAR_FONTHEIGHT ));    // 12Pt
         pHitOutlinerPool->SetPoolDefaultItem(SvxFontHeightItem( 423, 100, EE_CHAR_FONTHEIGHT_CJK ));    // 12Pt
         pHitOutlinerPool->SetPoolDefaultItem(SvxFontHeightItem( 423, 100, EE_CHAR_FONTHEIGHT_CTL ));    // 12Pt
    }

    // initial undo mode as in Calc document
    if( pDoc )
        EnableUndo( pDoc->IsUndoEnabled() );

    //  URL-Buttons have no handler anymore, all is done by themselves

    if( !nInst++ )
    {
        pF3d = new E3dObjFactory;
    }
}

ScDrawLayer::~ScDrawLayer()
{
    Broadcast(SdrHint(SdrHintKind::ModelCleared));

    ClearModel(true);

    pUndoGroup.reset();
    if( !--nInst )
    {
        delete pF3d;
        pF3d = nullptr;
    }
}

void ScDrawLayer::UseHyphenator()
{
    if (!bHyphenatorSet)
    {
        css::uno::Reference< css::linguistic2::XHyphenator >
                                    xHyphenator = LinguMgr::GetHyphenator();

        GetDrawOutliner().SetHyphenator( xHyphenator );
        GetHitTestOutliner().SetHyphenator( xHyphenator );

        bHyphenatorSet = true;
    }
}

SdrPage* ScDrawLayer::AllocPage(bool bMasterPage)
{
    return new ScDrawPage(*this, bMasterPage);
}

bool ScDrawLayer::HasObjects() const
{
    bool bFound = false;

    sal_uInt16 nCount = GetPageCount();
    for (sal_uInt16 i=0; i<nCount && !bFound; i++)
        if (GetPage(i)->GetObjCount())
            bFound = true;

    return bFound;
}

SdrModel* ScDrawLayer::AllocModel() const
{
    //  Allocated model (for clipboard etc) must not have a pointer
    //  to the original model's document, pass NULL as document:

    return new ScDrawLayer( nullptr, aName );
}

bool ScDrawLayer::ScAddPage( SCTAB nTab )
{
    if (bDrawIsInUndo)
        return false;   // not inserted

    ScDrawPage* pPage = static_cast<ScDrawPage*>(AllocPage( false ));
    InsertPage(pPage, static_cast<sal_uInt16>(nTab));
    if (bRecording)
        AddCalcUndo(std::make_unique<SdrUndoNewPage>(*pPage));

    ResetTab(nTab, pDoc->GetTableCount()-1);
    return true;        // inserted
}

void ScDrawLayer::ScRemovePage( SCTAB nTab )
{
    if (bDrawIsInUndo)
        return;

    Broadcast( ScTabDeletedHint( nTab ) );
    if (bRecording)
    {
        SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
        AddCalcUndo(std::make_unique<SdrUndoDelPage>(*pPage));        // Undo-Action becomes the page owner
        RemovePage( static_cast<sal_uInt16>(nTab) );    // just deliver, not deleting
    }
    else
        DeletePage( static_cast<sal_uInt16>(nTab) );    // just get rid of it

    ResetTab(nTab, pDoc->GetTableCount()-1);
}

void ScDrawLayer::ScRenamePage( SCTAB nTab, const OUString& rNewName )
{
    ScDrawPage* pPage = static_cast<ScDrawPage*>( GetPage(static_cast<sal_uInt16>(nTab)) );
    if (pPage)
        pPage->SetName(rNewName);
}

void ScDrawLayer::ScMovePage( sal_uInt16 nOldPos, sal_uInt16 nNewPos )
{
    MovePage( nOldPos, nNewPos );
    sal_uInt16 nMinPos = std::min(nOldPos, nNewPos);
    ResetTab(nMinPos, pDoc->GetTableCount()-1);
}

void ScDrawLayer::ScCopyPage( sal_uInt16 nOldPos, sal_uInt16 nNewPos )
{
    if (bDrawIsInUndo)
        return;

    SdrPage* pOldPage = GetPage(nOldPos);
    SdrPage* pNewPage = GetPage(nNewPos);

    // Copying

    if (pOldPage && pNewPage)
    {
        SCTAB nOldTab = static_cast<SCTAB>(nOldPos);
        SCTAB nNewTab = static_cast<SCTAB>(nNewPos);

        SdrObjListIter aIter( pOldPage, SdrIterMode::Flat );
        SdrObject* pOldObject = aIter.Next();
        while (pOldObject)
        {
            ScDrawObjData* pOldData = GetObjData(pOldObject);
            if (pOldData)
            {
                pOldData->maStart.SetTab(nOldTab);
                pOldData->maEnd.SetTab(nOldTab);
            }

            // Clone to target SdrModel
            SdrObject* pNewObject(pOldObject->CloneSdrObject(*this));
            pNewObject->NbcMove(Size(0,0));
            pNewPage->InsertObject( pNewObject );
            ScDrawObjData* pNewData = GetObjData(pNewObject);
            if (pNewData)
            {
                pNewData->maStart.SetTab(nNewTab);
                pNewData->maEnd.SetTab(nNewTab);
            }

            if (bRecording)
                AddCalcUndo( std::make_unique<SdrUndoInsertObj>( *pNewObject ) );

            pOldObject = aIter.Next();
        }
    }

    ResetTab(static_cast<SCTAB>(nNewPos), pDoc->GetTableCount()-1);
}

void ScDrawLayer::ResetTab( SCTAB nStart, SCTAB nEnd )
{
    SCTAB nPageSize = static_cast<SCTAB>(GetPageCount());
    if (nPageSize < 0)
        // No drawing pages exist.
        return;

    if (nEnd >= nPageSize)
        // Avoid iterating beyond the last existing page.
        nEnd = nPageSize - 1;

    for (SCTAB i = nStart; i <= nEnd; ++i)
    {
        SdrPage* pPage = GetPage(static_cast<sal_uInt16>(i));
        if (!pPage)
            continue;

        SdrObjListIter aIter(pPage, SdrIterMode::Flat);
        for (SdrObject* pObj = aIter.Next(); pObj; pObj = aIter.Next())
        {
            ScDrawObjData* pData = GetObjData(pObj);
            if (!pData)
                continue;

            pData->maStart.SetTab(i);
            pData->maEnd.SetTab(i);
        }
    }
}

static bool IsInBlock( const ScAddress& rPos, SCCOL nCol1,SCROW nRow1, SCCOL nCol2,SCROW nRow2 )
{
    return rPos.Col() >= nCol1 && rPos.Col() <= nCol2 &&
           rPos.Row() >= nRow1 && rPos.Row() <= nRow2;
}

void ScDrawLayer::MoveCells( SCTAB nTab, SCCOL nCol1,SCROW nRow1, SCCOL nCol2,SCROW nRow2,
                                SCCOL nDx,SCROW nDy, bool bUpdateNoteCaptionPos )
{
    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
    OSL_ENSURE(pPage,"Page not found");
    if (!pPage)
        return;

    bool bNegativePage = pDoc && pDoc->IsNegativePage( nTab );

    const size_t nCount = pPage->GetObjCount();
    for ( size_t i = 0; i < nCount; ++i )
    {
        SdrObject* pObj = pPage->GetObj( i );
        ScDrawObjData* pData = GetObjDataTab( pObj, nTab );
        if( pData )
        {
            const ScAddress aOldStt = pData->maStart;
            const ScAddress aOldEnd = pData->maEnd;
            bool bChange = false;
            if ( aOldStt.IsValid() && IsInBlock( aOldStt, nCol1,nRow1, nCol2,nRow2 ) )
            {
                pData->maStart.IncCol( nDx );
                pData->maStart.IncRow( nDy );
                bChange = true;
            }
            if ( aOldEnd.IsValid() && IsInBlock( aOldEnd, nCol1,nRow1, nCol2,nRow2 ) )
            {
                pData->maEnd.IncCol( nDx );
                pData->maEnd.IncRow( nDy );
                bChange = true;
            }
            if (bChange)
            {
                if ( dynamic_cast<const SdrRectObj*>( pObj) !=  nullptr && pData->maStart.IsValid() && pData->maEnd.IsValid() )
                    pData->maStart.PutInOrder( pData->maEnd );

                // Update also an untransformed anchor that's what we stored ( and still do ) to xml
                ScDrawObjData* pNoRotatedAnchor = GetNonRotatedObjData( pObj );
                if ( pNoRotatedAnchor )
                {
                    pNoRotatedAnchor->maStart = pData->maStart;
                    pNoRotatedAnchor->maEnd = pData->maEnd;
                }

                AddCalcUndo( std::make_unique<ScUndoObjData>( pObj, aOldStt, aOldEnd, pData->maStart, pData->maEnd ) );
                RecalcPos( pObj, *pData, bNegativePage, bUpdateNoteCaptionPos );
            }
        }
    }
}

void ScDrawLayer::SetPageSize( sal_uInt16 nPageNo, const Size& rSize, bool bUpdateNoteCaptionPos )
{
    SdrPage* pPage = GetPage(nPageNo);
    if (pPage)
    {
        if ( rSize != pPage->GetSize() )
        {
            pPage->SetSize( rSize );
            Broadcast( ScTabSizeChangedHint( static_cast<SCTAB>(nPageNo) ) );   // SetWorkArea() on the views
        }

        // Implement Detective lines (adjust to new heights / widths)
        //  even if size is still the same
        //  (individual rows/columns can have been changed))

        bool bNegativePage = pDoc && pDoc->IsNegativePage( static_cast<SCTAB>(nPageNo) );

        // Disable mass broadcasts from drawing objects' position changes.
        bool bWasLocked = isLocked();
        setLock(true);
        const size_t nCount = pPage->GetObjCount();
        for ( size_t i = 0; i < nCount; ++i )
        {
            SdrObject* pObj = pPage->GetObj( i );
            ScDrawObjData* pData = GetObjDataTab( pObj, static_cast<SCTAB>(nPageNo) );
            if( pData )
                RecalcPos( pObj, *pData, bNegativePage, bUpdateNoteCaptionPos );
        }
        setLock(bWasLocked);
    }
}

namespace
{
    //Can't have a zero width dimension
    tools::Rectangle lcl_makeSafeRectangle(const tools::Rectangle &rNew)
    {
        tools::Rectangle aRect = rNew;
        if (aRect.Bottom() == aRect.Top())
            aRect.SetBottom( aRect.Top()+1 );
        if (aRect.Right() == aRect.Left())
            aRect.SetRight( aRect.Left()+1 );
        return aRect;
    }

    Point lcl_calcAvailableDiff(const ScDocument &rDoc, SCCOL nCol, SCROW nRow, SCTAB nTab, const Point &aWantedDiff)
    {
        Point aAvailableDiff(aWantedDiff);
        long nHeight = static_cast<long>(rDoc.GetRowHeight( nRow, nTab ) * HMM_PER_TWIPS);
        long nWidth  = static_cast<long>(rDoc.GetColWidth(  nCol, nTab ) * HMM_PER_TWIPS);
        if (aAvailableDiff.Y() > nHeight)
            aAvailableDiff.setY( nHeight );
        if (aAvailableDiff.X() > nWidth)
            aAvailableDiff.setX( nWidth );
        return aAvailableDiff;
    }

    tools::Rectangle lcl_UpdateCalcPoly(basegfx::B2DPolygon &rCalcPoly, int nWhichPoint, const Point &rPos)
    {
        rCalcPoly.setB2DPoint(nWhichPoint, basegfx::B2DPoint(rPos.X(), rPos.Y()));
        basegfx::B2DRange aRange(basegfx::utils::getRange(rCalcPoly));
        return tools::Rectangle(static_cast<long>(aRange.getMinX()), static_cast<long>(aRange.getMinY()),
            static_cast<long>(aRange.getMaxX()), static_cast<long>(aRange.getMaxY()));
    }
}

void ScDrawLayer::ResizeLastRectFromAnchor(const SdrObject* pObj, ScDrawObjData& rData,
                                           bool bUseLogicRect, bool bNegativePage, bool bCanResize,
                                           bool bHiddenAsZero)
{
    tools::Rectangle aRect = bUseLogicRect ? pObj->GetLogicRect() : pObj->GetSnapRect();
    SCCOL nCol1 = rData.maStart.Col();
    SCROW nRow1 = rData.maStart.Row();
    SCTAB nTab1 = rData.maStart.Tab();
    SCCOL nCol2 = rData.maEnd.Col();
    SCROW nRow2 = rData.maEnd.Row();
    SCTAB nTab2 = rData.maEnd.Tab();
    Point aPos(pDoc->GetColOffset(nCol1, nTab1, bHiddenAsZero),
               pDoc->GetRowOffset(nRow1, nTab1, bHiddenAsZero));
    aPos.setX(TwipsToHmm(aPos.X()));
    aPos.setY(TwipsToHmm(aPos.Y()));
    aPos += lcl_calcAvailableDiff(*pDoc, nCol1, nRow1, nTab1, rData.maStartOffset);

    // this sets the needed changed position (translation)
    aRect.SetPos(aPos);

    if (bCanResize)
    {
        // all this stuff is additional stuff to evtl. not only translate the
        // range (Rectangle), but also check for and evtl. do corrections for it's size
        const tools::Rectangle aLastCellRect(rData.getLastCellRect());

        // If the row was hidden before, or we don't have a valid cell rect, calculate the
        // new rect based on the end point.
        // Also when the end point is set, we need to consider it.
        if (rData.mbWasInHiddenRow || aLastCellRect.IsEmpty() || nRow1 != nRow2 || nCol1 != nCol2)
        {
            Point aEnd(pDoc->GetColOffset(nCol2, nTab2, bHiddenAsZero),
                       pDoc->GetRowOffset(nRow2, nTab2, bHiddenAsZero));
            aEnd.setX(TwipsToHmm(aEnd.X()));
            aEnd.setY(TwipsToHmm(aEnd.Y()));
            aEnd += lcl_calcAvailableDiff(*pDoc, nCol2, nRow2, nTab2, rData.maEndOffset);

            aRect = tools::Rectangle(aPos, aEnd);
        }
        else if (!aLastCellRect.IsEmpty())
        {
            // We calculate based on the last cell rect to be able to scale the image
            // as much as the cell was scaled.
            // Still, we keep the image in its current cell (to keep start anchor == end anchor)
            const tools::Rectangle aCurrentCellRect(GetCellRect(*GetDocument(), rData.maStart, true));
            long nCurrentWidth(aCurrentCellRect.GetWidth());
            long nCurrentHeight(aCurrentCellRect.GetHeight());
            const long nLastWidth(aLastCellRect.GetWidth());
            const long nLastHeight(aLastCellRect.GetHeight());

            // tdf#116931 Avoid and correct nifty numerical problems with the integer
            // based and converted values (GetCellRect uses multiplies with HMM_PER_TWIPS)
            if(nCurrentWidth + 1 == nLastWidth || nCurrentWidth == nLastWidth + 1)
            {
                nCurrentWidth = nLastWidth;
            }

            if(nCurrentHeight + 1 == nLastHeight || nCurrentHeight == nLastHeight + 1)
            {
                nCurrentHeight = nLastHeight;
            }

            // get initial ScalingFactors
            double fWidthFactor(nCurrentWidth == nLastWidth || 0 == nLastWidth
                ? 1.0
                : static_cast<double>(nCurrentWidth) / static_cast<double>(nLastWidth));
            double fHeightFactor(nCurrentHeight == nLastHeight || 0 == nLastHeight
                ? 1.0
                : static_cast<double>(nCurrentHeight) / static_cast<double>(nLastHeight));

            // check if we grow or shrink - and at all
            const bool bIsGrowing(nCurrentWidth > nLastWidth || nCurrentHeight > nLastHeight);
            const bool bIsShrinking(nCurrentWidth < nLastWidth || nCurrentHeight < nLastHeight);
            const bool bIsSizeChanged(bIsGrowing || bIsShrinking);

            // handle AspectRatio, only needed if size does change
            if(bIsSizeChanged && pObj->shouldKeepAspectRatio())
            {
                tools::Rectangle aRectIncludingOffset = aRect;
                aRectIncludingOffset.setWidth(aRect.GetWidth() + rData.maStartOffset.X());
                aRectIncludingOffset.setHeight(aRect.GetHeight() + rData.maStartOffset.Y());
                long nWidth = aRectIncludingOffset.GetWidth();
                assert(nWidth && "div-by-zero");
                double fMaxWidthFactor = static_cast<double>(nCurrentWidth)
                                         / static_cast<double>(nWidth);
                long nHeight = aRectIncludingOffset.GetHeight();
                assert(nHeight && "div-by-zero");
                double fMaxHeightFactor = static_cast<double>(nCurrentHeight)
                                          / static_cast<double>(nHeight);
                double fMaxFactor = std::min(fMaxHeightFactor, fMaxWidthFactor);

                if(bIsGrowing) // cell is growing larger
                {
                    // To actually grow the image, we need to take the max
                    fWidthFactor = std::max(fWidthFactor, fHeightFactor);
                }
                else if(bIsShrinking) // cell is growing smaller, take the min
                {
                    fWidthFactor = std::min(fWidthFactor, fHeightFactor);
                }

                // We don't want the image to become larger than the current cell
                fWidthFactor = fHeightFactor = std::min(fWidthFactor, fMaxFactor);
            }

            if(bIsSizeChanged)
            {
                // tdf#116931 re-organized scaling (if needed)
                // Check if we need to scale at all. Always scale on growing.
                bool bNeedToScale(bIsGrowing);

                if(!bNeedToScale && bIsShrinking)
                {
                    // Check if original still fits into space. Do *not* forget to
                    // compare with evtl. numerically corrected aCurrentCellRect
                    const bool bFitsInX(aRect.Right() <= aCurrentCellRect.Left() + nCurrentWidth);
                    const bool bFitsInY(aRect.Bottom() <= aCurrentCellRect.Top() + nCurrentHeight);

                    // If the image still fits in the smaller cell, don't resize it at all
                    bNeedToScale = (!bFitsInX || !bFitsInY);
                }

                if(bNeedToScale)
                {
                    // tdf#116931 use transformations now. Translation is already applied
                    // (see aRect.SetPos above), so only scale needs to be applied - relative
                    // to *new* CellRect (which is aCurrentCellRect).
                    // Prepare scale relative to top-left of aCurrentCellRect
                    basegfx::B2DHomMatrix aChange;

                    aChange.translate(-aCurrentCellRect.getX(), -aCurrentCellRect.getY());
                    aChange.scale(fWidthFactor, fHeightFactor);
                    aChange.translate(aCurrentCellRect.getX(), aCurrentCellRect.getY());

                    // create B2DRange and transform by prepared scale
                    basegfx::B2DRange aNewRange = vcl::unotools::b2DRectangleFromRectangle(aRect);

                    aNewRange.transform(aChange);

                    // apply to aRect
                    aRect = tools::Rectangle(
                        basegfx::fround(aNewRange.getMinX()), basegfx::fround(aNewRange.getMinY()),
                        basegfx::fround(aNewRange.getMaxX()), basegfx::fround(aNewRange.getMaxY()));
                }
            }
        }
    }

    if (bNegativePage)
        MirrorRectRTL(aRect);

    rData.setShapeRect(GetDocument(), lcl_makeSafeRectangle(aRect), pObj->IsVisible());
}

void ScDrawLayer::RecalcPos( SdrObject* pObj, ScDrawObjData& rData, bool bNegativePage, bool bUpdateNoteCaptionPos )
{
    OSL_ENSURE( pDoc, "ScDrawLayer::RecalcPos - missing document" );
    if( !pDoc )
        return;

    if (rData.meType == ScDrawObjData::CellNote)
    {
        OSL_ENSURE( rData.maStart.IsValid(), "ScDrawLayer::RecalcPos - invalid position for cell note" );
        /*  #i109372# On insert/remove rows/columns/cells: Updating the caption
            position must not be done, if the cell containing the note has not
            been moved yet in the document. The calling code now passes an
            additional boolean stating if the cells are already moved. */
        if( bUpdateNoteCaptionPos )
            /*  When inside an undo action, there may be pending note captions
                where cell note is already deleted (thus document cannot find
                the note object anymore). The caption will be deleted later
                with drawing undo. */
            if( ScPostIt* pNote = pDoc->GetNote( rData.maStart ) )
                pNote->UpdateCaptionPos( rData.maStart );
        return;
    }

    bool bValid1 = rData.maStart.IsValid();
    SCCOL nCol1 = rData.maStart.Col();
    SCROW nRow1 = rData.maStart.Row();
    SCTAB nTab1 = rData.maStart.Tab();
    bool bValid2 = rData.maEnd.IsValid();
    SCCOL nCol2 = rData.maEnd.Col();
    SCROW nRow2 = rData.maEnd.Row();
    SCTAB nTab2 = rData.maEnd.Tab();

    if (rData.meType == ScDrawObjData::ValidationCircle)
    {
        // Validation circle for detective.
        rData.setShapeRect(GetDocument(), pObj->GetLogicRect());

        Point aPos( pDoc->GetColOffset( nCol1, nTab1 ), pDoc->GetRowOffset( nRow1, nTab1 ) );
        aPos.setX(TwipsToHmm( aPos.X() ));
        aPos.setY(TwipsToHmm( aPos.Y() ));

        // Calculations and values as in detfunc.cxx

        Size aSize( TwipsToHmm( pDoc->GetColWidth( nCol1, nTab1) ),
                    TwipsToHmm( pDoc->GetRowHeight( nRow1, nTab1) ) );
        tools::Rectangle aRect( aPos, aSize );
        aRect.AdjustLeft( -250 );
        aRect.AdjustRight(250 );
        aRect.AdjustTop( -70 );
        aRect.AdjustBottom(70 );
        if ( bNegativePage )
            MirrorRectRTL( aRect );

        if ( pObj->GetLogicRect() != aRect )
        {
            if (bRecording)
                AddCalcUndo( std::make_unique<SdrUndoGeoObj>( *pObj ) );
            rData.setShapeRect(GetDocument(), lcl_makeSafeRectangle(aRect));
            pObj->SetLogicRect(rData.getShapeRect());
        }
    }
    else if (rData.meType == ScDrawObjData::DetectiveArrow)
    {
        rData.setShapeRect(GetDocument(), pObj->GetLogicRect());
        basegfx::B2DPolygon aCalcPoly;
        Point aOrigStartPos(pObj->GetPoint(0));
        Point aOrigEndPos(pObj->GetPoint(1));
        aCalcPoly.append(basegfx::B2DPoint(aOrigStartPos.X(), aOrigStartPos.Y()));
        aCalcPoly.append(basegfx::B2DPoint(aOrigEndPos.X(), aOrigEndPos.Y()));
        //TODO: do not create multiple Undos for one object (last one can be omitted then)

        SCCOL nLastCol;
        SCROW nLastRow;
        if( bValid1 )
        {
            Point aPos( pDoc->GetColOffset( nCol1, nTab1 ), pDoc->GetRowOffset( nRow1, nTab1 ) );
            if (!pDoc->ColHidden(nCol1, nTab1, nullptr, &nLastCol))
                aPos.AdjustX(pDoc->GetColWidth( nCol1, nTab1 ) / 4 );
            if (!pDoc->RowHidden(nRow1, nTab1, nullptr, &nLastRow))
                aPos.AdjustY(pDoc->GetRowHeight( nRow1, nTab1 ) / 2 );
            aPos.setX(TwipsToHmm( aPos.X() ));
            aPos.setY(TwipsToHmm( aPos.Y() ));
            Point aStartPos = aPos;
            if ( bNegativePage )
                aStartPos.setX( -aStartPos.X() );     // don't modify aPos - used below
            if ( pObj->GetPoint( 0 ) != aStartPos )
            {
                if (bRecording)
                    AddCalcUndo( std::make_unique<SdrUndoGeoObj>( *pObj ) );

                rData.setShapeRect(GetDocument(), lcl_UpdateCalcPoly(aCalcPoly, 0, aStartPos));
                pObj->SetPoint( aStartPos, 0 );
            }

            if( !bValid2 )
            {
                Point aEndPos( aPos.X() + DET_ARROW_OFFSET, aPos.Y() - DET_ARROW_OFFSET );
                if (aEndPos.Y() < 0)
                    aEndPos.AdjustY(2 * DET_ARROW_OFFSET);
                if ( bNegativePage )
                    aEndPos.setX( -aEndPos.X() );
                if ( pObj->GetPoint( 1 ) != aEndPos )
                {
                    if (bRecording)
                        AddCalcUndo( std::make_unique<SdrUndoGeoObj>( *pObj ) );

                    rData.setShapeRect(GetDocument(), lcl_UpdateCalcPoly(aCalcPoly, 1, aEndPos));
                    pObj->SetPoint( aEndPos, 1 );
                }
            }
        }
        if( bValid2 )
        {
            Point aPos( pDoc->GetColOffset( nCol2, nTab2 ), pDoc->GetRowOffset( nRow2, nTab2 ) );
            if (!pDoc->ColHidden(nCol2, nTab2, nullptr, &nLastCol))
                aPos.AdjustX(pDoc->GetColWidth( nCol2, nTab2 ) / 4 );
            if (!pDoc->RowHidden(nRow2, nTab2, nullptr, &nLastRow))
                aPos.AdjustY(pDoc->GetRowHeight( nRow2, nTab2 ) / 2 );
            aPos.setX(TwipsToHmm( aPos.X() ));
            aPos.setY(TwipsToHmm( aPos.Y() ));
            Point aEndPos = aPos;
            if ( bNegativePage )
                aEndPos.setX( -aEndPos.X() );         // don't modify aPos - used below
            if ( pObj->GetPoint( 1 ) != aEndPos )
            {
                if (bRecording)
                    AddCalcUndo( std::make_unique<SdrUndoGeoObj>( *pObj ) );

                rData.setShapeRect(GetDocument(), lcl_UpdateCalcPoly(aCalcPoly, 1, aEndPos));
                pObj->SetPoint( aEndPos, 1 );
            }

            if( !bValid1 )
            {
                Point aStartPos( aPos.X() - DET_ARROW_OFFSET, aPos.Y() - DET_ARROW_OFFSET );
                if (aStartPos.X() < 0)
                    aStartPos.AdjustX(2 * DET_ARROW_OFFSET);
                if (aStartPos.Y() < 0)
                    aStartPos.AdjustY(2 * DET_ARROW_OFFSET);
                if ( bNegativePage )
                    aStartPos.setX( -aStartPos.X() );
                if ( pObj->GetPoint( 0 ) != aStartPos )
                {
                    if (bRecording)
                        AddCalcUndo( std::make_unique<SdrUndoGeoObj>( *pObj ) );

                    rData.setShapeRect(GetDocument(), lcl_UpdateCalcPoly(aCalcPoly, 0, aStartPos));
                    pObj->SetPoint( aStartPos, 0 );
                }
            }
        }
    }
    else
    {
        // Prevent multiple broadcasts during the series of changes.
        bool bWasLocked = pObj->getSdrModelFromSdrObject().isLocked();
        pObj->getSdrModelFromSdrObject().setLock(true);
        bool bCanResize = bValid2 && !pObj->IsResizeProtect() && rData.mbResizeWithCell;

        //First time positioning, must be able to at least move it
        ScDrawObjData& rNoRotatedAnchor = *GetNonRotatedObjData( pObj, true );
        if (rData.getShapeRect().IsEmpty())
        {
            // Every shape it is saved with a negative offset relative to cell
            ScAnchorType aAnchorType = ScDrawLayer::GetAnchorType(*pObj);
            if (aAnchorType == SCA_CELL || aAnchorType == SCA_CELL_RESIZE)
            {
                // tdf#117145 All that TR*etBaseGeometry does here is to translate
                // the existing transformation. This can simply be applied to the existing
                // matrix, no need to decompose as done before. Also doing this from
                // Calc did not change metrics in any way.
                const tools::Rectangle aRect(pDoc->GetMMRect(nCol1, nRow1, nCol1 , nRow1, nTab1));
                const Point aPoint(bNegativePage ? aRect.Right() : aRect.Left(), aRect.Top());
                basegfx::B2DPolyPolygon aPolyPolygon;
                basegfx::B2DHomMatrix aOriginalMatrix;

                pObj->TRGetBaseGeometry(aOriginalMatrix, aPolyPolygon);
                aOriginalMatrix.translate(aPoint.X(), aPoint.Y());
                pObj->TRSetBaseGeometry(aOriginalMatrix, aPolyPolygon);
            }

            // It's confusing ( but blame that we persist the anchor in terms of unrotated shape )
            // that the initial anchor we get here is in terms of an unrotated shape ( if the shape is rotated )
            // we need to save the old anchor ( for persisting ) and also track any resize or repositions that happen.

            // This is an evil hack, having an anchor that is one minute in terms of untransformed object and then later
            // in terms of the transformed object is not ideal, similarly having 2 anchors per object is wasteful, can't
            // see another way out of this at the moment though.
            rNoRotatedAnchor.maStart = rData.maStart;
            rNoRotatedAnchor.maEnd = rData.maEnd;
            rNoRotatedAnchor.maStartOffset = rData.maStartOffset;
            rNoRotatedAnchor.maEndOffset = rData.maEndOffset;

            // get bounding rectangle of shape ( include any hidden row/columns ), <sigh> we need to do this
            // because if the shape is rotated the anchor from xml is in terms of the unrotated shape, if
            // the shape is hidden ( by the rows that contain the shape being hidden ) then our hack of
            // trying to infer the 'real' e.g. rotated anchor from the SnapRect will fail (because the LogicRect will
            // not have the correct position or size). The only way we can possible do this is to first get the
            // 'unrotated' shape dimensions from the persisted Anchor (from xml) and then 'create' an Anchor from the
            // associated rotated shape (note: we do this by actually setting the LogicRect for the shape temporarily to the
            // *full* size then grabbing the SnapRect (which gives the transformed rotated dimensions), it would be
            // wonderful if we could do this mathematically without having to temporarily tweak the object... otoh this way
            // is guaranteed to get consistent results)
            ResizeLastRectFromAnchor( pObj, rData, true, bNegativePage, bCanResize, false );
            // aFullRect contains the unrotated size and position of the shape (regardless of any hidden row/columns)
            tools::Rectangle aFullRect = rData.getShapeRect();

            // get current size and position from the anchor for use later
            ResizeLastRectFromAnchor( pObj, rNoRotatedAnchor, true, bNegativePage, bCanResize );

            // resize/position the shape to *full* size e.g. how it would be ( if no hidden rows/cols affected things )
            pObj->SetLogicRect(aFullRect);

            // Ok, here is more nastiness, from xml the Anchor is in terms of the LogicRect which is the
            // untransformed unrotated shape, here we swap out that initial anchor and from now on use
            // an Anchor based on the SnapRect ( which is what you see on the screen )
            const tools::Rectangle aObjRect(pObj->GetSnapRect());
            ScDrawLayer::GetCellAnchorFromPosition(
                aObjRect,
                rData,
                *pDoc,
                nTab1,
                false);

            // reset shape to true 'maybe affected by hidden rows/cols' size calculated previously
            pObj->SetLogicRect(rNoRotatedAnchor.getShapeRect());
        }

        // update anchor with snap rect
        ResizeLastRectFromAnchor( pObj, rData, false, bNegativePage, bCanResize );

        if( bCanResize )
        {
            tools::Rectangle aNew = rData.getShapeRect();

            if ( pObj->GetSnapRect() != aNew )
            {
                tools::Rectangle aOld(pObj->GetSnapRect());

                if (bRecording)
                    AddCalcUndo( std::make_unique<SdrUndoGeoObj>( *pObj ) );
                long nOldWidth = aOld.GetWidth();
                long nOldHeight = aOld.GetHeight();
                if (pObj->IsPolyObj() && nOldWidth && nOldHeight)
                {
                    // Polyline objects need special treatment.
                    Size aSizeMove(aNew.Left()-aOld.Left(), aNew.Top()-aOld.Top());
                    pObj->NbcMove(aSizeMove);

                    double fXFrac = static_cast<double>(aNew.GetWidth()) / static_cast<double>(nOldWidth);
                    double fYFrac = static_cast<double>(aNew.GetHeight()) / static_cast<double>(nOldHeight);
                    pObj->NbcResize(aNew.TopLeft(), Fraction(fXFrac), Fraction(fYFrac));
                }
                // order of these lines is important, modify rData.maLastRect carefully it is used as both
                // a value and a flag for initialisation
                rData.setShapeRect(GetDocument(), lcl_makeSafeRectangle(rData.getShapeRect()), pObj->IsVisible());
                if (pObj->GetObjIdentifier() == OBJ_CUSTOMSHAPE)
                    pObj->AdjustToMaxRect(rData.getShapeRect());
                else
                    pObj->SetSnapRect(rData.getShapeRect());
                // update 'unrotated anchor' it's the anchor we persist, it must be kept in sync
                // with the normal Anchor
                ResizeLastRectFromAnchor( pObj, rNoRotatedAnchor, true, bNegativePage, bCanResize );
            }
        }
        else
        {
            Point aPos( rData.getShapeRect().getX(), rData.getShapeRect().getY() );
            if ( pObj->GetRelativePos() != aPos )
            {
                if (bRecording)
                    AddCalcUndo( std::make_unique<SdrUndoGeoObj>( *pObj ) );
                pObj->SetRelativePos( aPos );
            }
        }
        /*
         * If we were not allowed resize the object, then the end cell anchor
         * is possibly incorrect now, and if the object has no end-cell (e.g.
         * missing in original .xml) we are also forced to generate one
        */
        bool bEndAnchorIsBad = !bValid2 || pObj->IsResizeProtect();
        if (bEndAnchorIsBad)
        {
            // update 'rotated' anchor
            ScDrawLayer::UpdateCellAnchorFromPositionEnd(*pObj, rData, *pDoc, nTab1, false);
            // update 'unrotated' anchor
            ScDrawLayer::UpdateCellAnchorFromPositionEnd(*pObj, rNoRotatedAnchor, *pDoc, nTab1 );
        }

        // End prevent multiple broadcasts during the series of changes.
        pObj->getSdrModelFromSdrObject().setLock(bWasLocked);
        if (!bWasLocked)
            pObj->BroadcastObjectChange();
    }
}

bool ScDrawLayer::GetPrintArea( ScRange& rRange, bool bSetHor, bool bSetVer ) const
{
    OSL_ENSURE( pDoc, "ScDrawLayer::GetPrintArea without document" );
    if ( !pDoc )
        return false;

    SCTAB nTab = rRange.aStart.Tab();
    OSL_ENSURE( rRange.aEnd.Tab() == nTab, "GetPrintArea: Tab differ" );

    bool bNegativePage = pDoc->IsNegativePage( nTab );

    bool bAny = false;
    long nEndX = 0;
    long nEndY = 0;
    long nStartX = LONG_MAX;
    long nStartY = LONG_MAX;

    // Calculate borders

    if (!bSetHor)
    {
        nStartX = 0;
        SCCOL nStartCol = rRange.aStart.Col();
        SCCOL i;
        for (i=0; i<nStartCol; i++)
            nStartX +=pDoc->GetColWidth(i,nTab);
        nEndX = nStartX;
        SCCOL nEndCol = rRange.aEnd.Col();
        for (i=nStartCol; i<=nEndCol; i++)
            nEndX += pDoc->GetColWidth(i,nTab);
        nStartX = TwipsToHmm( nStartX );
        nEndX   = TwipsToHmm( nEndX );
    }
    if (!bSetVer)
    {
        nStartY = pDoc->GetRowHeight( 0, rRange.aStart.Row()-1, nTab);
        nEndY = nStartY + pDoc->GetRowHeight( rRange.aStart.Row(),
                rRange.aEnd.Row(), nTab);
        nStartY = TwipsToHmm( nStartY );
        nEndY   = TwipsToHmm( nEndY );
    }

    if ( bNegativePage )
    {
        nStartX = -nStartX;     // positions are negative, swap start/end so the same comparisons work
        nEndX   = -nEndX;
        ::std::swap( nStartX, nEndX );
    }

    const SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
    OSL_ENSURE(pPage,"Page not found");
    if (pPage)
    {
        SdrObjListIter aIter( pPage, SdrIterMode::Flat );
        SdrObject* pObject = aIter.Next();
        while (pObject)
        {
                            //TODO: test Flags (hidden?)

            tools::Rectangle aObjRect = pObject->GetCurrentBoundRect();
            bool bFit = true;
            if ( !bSetHor && ( aObjRect.Right() < nStartX || aObjRect.Left() > nEndX ) )
                bFit = false;
            if ( !bSetVer && ( aObjRect.Bottom() < nStartY || aObjRect.Top() > nEndY ) )
                bFit = false;
            // #i104716# don't include hidden note objects
            if ( bFit && pObject->GetLayer() != SC_LAYER_HIDDEN )
            {
                if (bSetHor)
                {
                    if (aObjRect.Left() < nStartX) nStartX = aObjRect.Left();
                    if (aObjRect.Right()  > nEndX) nEndX = aObjRect.Right();
                }
                if (bSetVer)
                {
                    if (aObjRect.Top()  < nStartY) nStartY = aObjRect.Top();
                    if (aObjRect.Bottom() > nEndY) nEndY = aObjRect.Bottom();
                }
                bAny = true;
            }

            pObject = aIter.Next();
        }
    }

    if ( bNegativePage )
    {
        nStartX = -nStartX;     // reverse transformation, so the same cell address calculation works
        nEndX   = -nEndX;
        ::std::swap( nStartX, nEndX );
    }

    if (bAny)
    {
        OSL_ENSURE( nStartX<=nEndX && nStartY<=nEndY, "Start/End wrong in ScDrawLayer::GetPrintArea" );

        if (bSetHor)
        {
            nStartX = HmmToTwips( nStartX );
            nEndX = HmmToTwips( nEndX );
            long nWidth;

            nWidth = 0;
            rRange.aStart.SetCol( 0 );
            if (nWidth <= nStartX)
            {
                for (SCCOL nCol : pDoc->GetColumnsRange(nTab, 0, MAXCOL))
                {
                    nWidth += pDoc->GetColWidth(nCol,nTab);
                    if (nWidth > nStartX)
                    {
                        rRange.aStart.SetCol( nCol );
                        break;
                    }
                }
            }

            nWidth = 0;
            rRange.aEnd.SetCol( 0 );
            if (nWidth <= nEndX)
            {
                for (SCCOL nCol : pDoc->GetColumnsRange(nTab, 0, MAXCOL)) //TODO: start at Start
                {
                    nWidth += pDoc->GetColWidth(nCol,nTab);
                    if (nWidth > nEndX)
                    {
                        rRange.aEnd.SetCol( nCol );
                        break;
                    }
                }
            }
        }

        if (bSetVer)
        {
            nStartY = HmmToTwips( nStartY );
            nEndY = HmmToTwips( nEndY );
            SCROW nRow = pDoc->GetRowForHeight( nTab, nStartY);
            rRange.aStart.SetRow( nRow>0 ? (nRow-1) : 0);
            nRow = pDoc->GetRowForHeight( nTab, nEndY);
            rRange.aEnd.SetRow( nRow == MAXROW ? MAXROW :
                    (nRow>0 ? (nRow-1) : 0));
        }
    }
    else
    {
        if (bSetHor)
        {
            rRange.aStart.SetCol(0);
            rRange.aEnd.SetCol(0);
        }
        if (bSetVer)
        {
            rRange.aStart.SetRow(0);
            rRange.aEnd.SetRow(0);
        }
    }
    return bAny;
}

void ScDrawLayer::AddCalcUndo( std::unique_ptr<SdrUndoAction> pUndo )
{
    if (bRecording)
    {
        if (!pUndoGroup)
            pUndoGroup.reset(new SdrUndoGroup(*this));

        pUndoGroup->AddAction( std::move(pUndo) );
    }
}

void ScDrawLayer::BeginCalcUndo(bool bDisableTextEditUsesCommonUndoManager)
{
    SetDisableTextEditUsesCommonUndoManager(bDisableTextEditUsesCommonUndoManager);
    pUndoGroup.reset();
    bRecording = true;
}

std::unique_ptr<SdrUndoGroup> ScDrawLayer::GetCalcUndo()
{
    std::unique_ptr<SdrUndoGroup> pRet = std::move(pUndoGroup);
    bRecording = false;
    SetDisableTextEditUsesCommonUndoManager(false);
    return pRet;
}

void ScDrawLayer::MoveArea( SCTAB nTab, SCCOL nCol1,SCROW nRow1, SCCOL nCol2,SCROW nRow2,
                            SCCOL nDx,SCROW nDy, bool bInsDel, bool bUpdateNoteCaptionPos )
{
    OSL_ENSURE( pDoc, "ScDrawLayer::MoveArea without document" );
    if ( !pDoc )
        return;

    if (!bAdjustEnabled)
        return;

    bool bNegativePage = pDoc->IsNegativePage( nTab );

    tools::Rectangle aRect = pDoc->GetMMRect( nCol1, nRow1, nCol2, nRow2, nTab );
    lcl_ReverseTwipsToMM( aRect );
    //TODO: use twips directly?

    Point aMove;

    if (nDx > 0)
        for (SCCOL s=0; s<nDx; s++)
            aMove.AdjustX(pDoc->GetColWidth(s+nCol1,nTab) );
    else
        for (SCCOL s=-1; s>=nDx; s--)
            aMove.AdjustX( -(pDoc->GetColWidth(s+nCol1,nTab)) );
    if (nDy > 0)
        aMove.AdjustY(pDoc->GetRowHeight( nRow1, nRow1+nDy-1, nTab) );
    else
        aMove.AdjustY( -sal_Int16(pDoc->GetRowHeight( nRow1+nDy, nRow1-1, nTab)) );

    if ( bNegativePage )
        aMove.setX( -aMove.X() );

    Point aTopLeft = aRect.TopLeft();       // Beginning when zoomed out
    if (bInsDel)
    {
        if ( aMove.X() != 0 && nDx < 0 )    // nDx counts cells, sign is independent of RTL
            aTopLeft.AdjustX(aMove.X() );
        if ( aMove.Y() < 0 )
            aTopLeft.AdjustY(aMove.Y() );
    }

        //      Detectiv arrows: Adjust cell position

    MoveCells( nTab, nCol1,nRow1, nCol2,nRow2, nDx,nDy, bUpdateNoteCaptionPos );
}

bool ScDrawLayer::HasObjectsInRows( SCTAB nTab, SCROW nStartRow, SCROW nEndRow )
{
    OSL_ENSURE( pDoc, "ScDrawLayer::HasObjectsInRows without document" );
    if ( !pDoc )
        return false;

    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
    OSL_ENSURE(pPage,"Page not found");
    if (!pPage)
        return false;

    // for an empty page, there's no need to calculate the row heights
    if (!pPage->GetObjCount())
        return false;

    tools::Rectangle aTestRect;

    aTestRect.AdjustTop(pDoc->GetRowHeight( 0, nStartRow-1, nTab) );

    if (nEndRow==MAXROW)
        aTestRect.SetBottom( MAXMM );
    else
    {
        aTestRect.SetBottom( aTestRect.Top() );
        aTestRect.AdjustBottom(pDoc->GetRowHeight( nStartRow, nEndRow, nTab) );
        aTestRect.SetBottom(TwipsToHmm( aTestRect.Bottom() ));
    }

    aTestRect.SetTop(TwipsToHmm( aTestRect.Top() ));

    aTestRect.SetLeft( 0 );
    aTestRect.SetRight( MAXMM );

    bool bNegativePage = pDoc->IsNegativePage( nTab );
    if ( bNegativePage )
        MirrorRectRTL( aTestRect );

    bool bFound = false;

    tools::Rectangle aObjRect;
    SdrObjListIter aIter( pPage );
    SdrObject* pObject = aIter.Next();
    while ( pObject && !bFound )
    {
        aObjRect = pObject->GetSnapRect();  //TODO: GetLogicRect ?
        if (aTestRect.IsInside(aObjRect.TopLeft()) || aTestRect.IsInside(aObjRect.BottomLeft()))
            bFound = true;

        pObject = aIter.Next();
    }

    return bFound;
}

void ScDrawLayer::DeleteObjectsInArea( SCTAB nTab, SCCOL nCol1,SCROW nRow1,
                                            SCCOL nCol2,SCROW nRow2, bool bAnchored )
{
    OSL_ENSURE( pDoc, "ScDrawLayer::DeleteObjectsInArea without document" );
    if ( !pDoc )
        return;

    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
    OSL_ENSURE(pPage,"Page ?");
    if (!pPage)
        return;

    pPage->RecalcObjOrdNums();

    const size_t nObjCount = pPage->GetObjCount();
    if (nObjCount)
    {
        size_t nDelCount = 0;
        tools::Rectangle aDelRect = pDoc->GetMMRect( nCol1, nRow1, nCol2, nRow2, nTab );

        std::unique_ptr<SdrObject*[]> ppObj(new SdrObject*[nObjCount]);

        SdrObjListIter aIter( pPage, SdrIterMode::Flat );
        SdrObject* pObject = aIter.Next();
        while (pObject)
        {
            // do not delete note caption, they are always handled by the cell note
            // TODO: detective objects are still deleted, is this desired?
            if (!IsNoteCaption( pObject ))
            {
                tools::Rectangle aObjRect = pObject->GetCurrentBoundRect();
                if (aDelRect.IsInside(aObjRect))
                {
                    if (bAnchored)
                    {
                        ScAnchorType aAnchorType = ScDrawLayer::GetAnchorType(*pObject);
                        if(aAnchorType == SCA_CELL || aAnchorType == SCA_CELL_RESIZE)
                            ppObj[nDelCount++] = pObject;
                    }
                    else
                        ppObj[nDelCount++] = pObject;
                }
            }

            pObject = aIter.Next();
        }

        if (bRecording)
            for (size_t i=1; i<=nDelCount; ++i)
                AddCalcUndo( std::make_unique<SdrUndoRemoveObj>( *ppObj[nDelCount-i] ) );

        for (size_t i=1; i<=nDelCount; ++i)
            pPage->RemoveObject( ppObj[nDelCount-i]->GetOrdNum() );
    }
}

void ScDrawLayer::DeleteObjectsInSelection( const ScMarkData& rMark )
{
    OSL_ENSURE( pDoc, "ScDrawLayer::DeleteObjectsInSelection without document" );
    if ( !pDoc )
        return;

    if ( !rMark.IsMultiMarked() )
        return;

    ScRange aMarkRange;
    rMark.GetMultiMarkArea( aMarkRange );

    SCTAB nTabCount = pDoc->GetTableCount();
    for (const SCTAB nTab : rMark)
    {
        if (nTab >= nTabCount)
            break;

        SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
        if (pPage)
        {
            pPage->RecalcObjOrdNums();
            const size_t nObjCount = pPage->GetObjCount();
            if (nObjCount)
            {
                size_t nDelCount = 0;
                //  Rectangle around the whole selection
                tools::Rectangle aMarkBound = pDoc->GetMMRect(
                            aMarkRange.aStart.Col(), aMarkRange.aStart.Row(),
                            aMarkRange.aEnd.Col(), aMarkRange.aEnd.Row(), nTab );

                std::unique_ptr<SdrObject*[]> ppObj(new SdrObject*[nObjCount]);

                SdrObjListIter aIter( pPage, SdrIterMode::Flat );
                SdrObject* pObject = aIter.Next();
                while (pObject)
                {
                    // do not delete note caption, they are always handled by the cell note
                    // TODO: detective objects are still deleted, is this desired?
                    if (!IsNoteCaption( pObject ))
                    {
                        tools::Rectangle aObjRect = pObject->GetCurrentBoundRect();
                        ScRange aRange = pDoc->GetRange(nTab, aObjRect);
                        bool bObjectInMarkArea =
                            aMarkBound.IsInside(aObjRect) && rMark.IsAllMarked(aRange);
                        const ScDrawObjData* pObjData = ScDrawLayer::GetObjData(pObject);
                        ScAnchorType aAnchorType = ScDrawLayer::GetAnchorType(*pObject);
                        bool bObjectAnchoredToMarkedCell
                            = ((aAnchorType == SCA_CELL || aAnchorType == SCA_CELL_RESIZE)
                               && pObjData && rMark.IsCellMarked(pObjData->maStart.Col(),
                                                                 pObjData->maStart.Row()));
                        if (bObjectInMarkArea || bObjectAnchoredToMarkedCell)
                        {
                            ppObj[nDelCount++] = pObject;
                        }
                    }

                    pObject = aIter.Next();
                }

                //  Delete objects (backwards)

                if (bRecording)
                    for (size_t i=1; i<=nDelCount; ++i)
                        AddCalcUndo( std::make_unique<SdrUndoRemoveObj>( *ppObj[nDelCount-i] ) );

                for (size_t i=1; i<=nDelCount; ++i)
                    pPage->RemoveObject( ppObj[nDelCount-i]->GetOrdNum() );
            }
        }
        else
        {
            OSL_FAIL("pPage?");
        }
    }
}

void ScDrawLayer::CopyToClip( ScDocument* pClipDoc, SCTAB nTab, const tools::Rectangle& rRange )
{
    //  copy everything in the specified range into the same page (sheet) in the clipboard doc

    SdrPage* pSrcPage = GetPage(static_cast<sal_uInt16>(nTab));
    if (pSrcPage)
    {
        ScDrawLayer* pDestModel = nullptr;
        SdrPage* pDestPage = nullptr;

        SdrObjListIter aIter( pSrcPage, SdrIterMode::Flat );
        SdrObject* pOldObject = aIter.Next();
        while (pOldObject)
        {
            tools::Rectangle aObjRect = pOldObject->GetCurrentBoundRect();

            bool bObjectInArea = rRange.IsInside(aObjRect);
            const ScDrawObjData* pObjData = ScDrawLayer::GetObjData(pOldObject);
            if (pObjData)
            {
                ScRange aClipRange = lcl_getClipRangeFromClipDoc(pClipDoc, nTab);
                bObjectInArea = bObjectInArea || aClipRange.In(pObjData->maStart);
            }

            // do not copy internal objects (detective) and note captions
            if (bObjectInArea && pOldObject->GetLayer() != SC_LAYER_INTERN
                && !IsNoteCaption(pOldObject))
            {
                if ( !pDestModel )
                {
                    pDestModel = pClipDoc->GetDrawLayer();      // does the document already have a drawing layer?
                    if ( !pDestModel )
                    {
                        //  allocate drawing layer in clipboard document only if there are objects to copy

                        pClipDoc->InitDrawLayer();                  //TODO: create contiguous pages
                        pDestModel = pClipDoc->GetDrawLayer();
                    }
                    if (pDestModel)
                        pDestPage = pDestModel->GetPage( static_cast<sal_uInt16>(nTab) );
                }

                OSL_ENSURE( pDestPage, "no page" );
                if (pDestPage)
                {
                    // Clone to target SdrModel
                    SdrObject* pNewObject(pOldObject->CloneSdrObject(*pDestModel));

                    uno::Reference< chart2::XChartDocument > xOldChart( ScChartHelper::GetChartFromSdrObject( pOldObject ) );
                    if(!xOldChart.is())//#i110034# do not move charts as they lose all their data references otherwise
                        pNewObject->NbcMove(Size(0,0));
                    pDestPage->InsertObject( pNewObject );

                    //  no undo needed in clipboard document
                    //  charts are not updated
                }
            }

            pOldObject = aIter.Next();
        }
    }
}

static bool lcl_IsAllInRange( const ::std::vector< ScRangeList >& rRangesVector, const ScRange& rClipRange )
{
    //  check if every range of rRangesVector is completely in rClipRange

    for( const ScRangeList& rRanges : rRangesVector )
    {
        for ( size_t i = 0, nCount = rRanges.size(); i < nCount; i++ )
        {
            const ScRange & rRange = rRanges[ i ];
            if ( !rClipRange.In( rRange ) )
            {
                return false;   // at least one range is not valid
            }
        }
    }

    return true;            // everything is fine
}

static bool lcl_MoveRanges( ::std::vector< ScRangeList >& rRangesVector, const ScRange& rSourceRange, const ScAddress& rDestPos )
{
    bool bChanged = false;

    ScRange aErrorRange( ScAddress::UNINITIALIZED );
    for( ScRangeList& rRanges : rRangesVector )
    {
        for ( size_t i = 0, nCount = rRanges.size(); i < nCount; i++ )
        {
            ScRange & rRange = rRanges[ i ];
            if ( rSourceRange.In( rRange ) )
            {
                SCCOL nDiffX = rDestPos.Col() - rSourceRange.aStart.Col();
                SCROW nDiffY = rDestPos.Row() - rSourceRange.aStart.Row();
                SCTAB nDiffZ = rDestPos.Tab() - rSourceRange.aStart.Tab();
                if (!rRange.Move( nDiffX, nDiffY, nDiffZ, aErrorRange))
                {
                    assert(!"can't move range");
                }
                bChanged = true;
            }
        }
    }

    return bChanged;
}

void ScDrawLayer::CopyFromClip( ScDrawLayer* pClipModel, SCTAB nSourceTab, const tools::Rectangle& rSourceRange,
                                    const ScAddress& rDestPos, const tools::Rectangle& rDestRange )
{
    OSL_ENSURE( pDoc, "ScDrawLayer::CopyFromClip without document" );
    if ( !pDoc )
        return;

    if (!pClipModel)
        return;

    if (bDrawIsInUndo)      //TODO: can this happen?
    {
        OSL_FAIL("CopyFromClip, bDrawIsInUndo");
        return;
    }

    bool bMirrorObj = ( rSourceRange.Left() < 0 && rSourceRange.Right() < 0 &&
                        rDestRange.Left()   > 0 && rDestRange.Right()   > 0 ) ||
                      ( rSourceRange.Left() > 0 && rSourceRange.Right() > 0 &&
                        rDestRange.Left()   < 0 && rDestRange.Right()   < 0 );
    tools::Rectangle aMirroredSource = rSourceRange;
    if ( bMirrorObj )
        MirrorRectRTL( aMirroredSource );

    SCTAB nDestTab = rDestPos.Tab();

    SdrPage* pSrcPage = pClipModel->GetPage(static_cast<sal_uInt16>(nSourceTab));
    SdrPage* pDestPage = GetPage(static_cast<sal_uInt16>(nDestTab));
    OSL_ENSURE( pSrcPage && pDestPage, "draw page missing" );
    if ( !pSrcPage || !pDestPage )
        return;

    SdrObjListIter aIter( pSrcPage, SdrIterMode::Flat );
    SdrObject* pOldObject = aIter.Next();

    ScDocument* pClipDoc = pClipModel->GetDocument();
    //  a clipboard document and its source share the same document item pool,
    //  so the pointers can be compared to see if this is copy&paste within
    //  the same document
    bool bSameDoc = pDoc && pClipDoc && pDoc->GetPool() == pClipDoc->GetPool();
    bool bDestClip = pDoc && pDoc->IsClipboard();

    //#i110034# charts need correct sheet names for xml range conversion during load
    //so the target sheet name is temporarily renamed (if we have any SdrObjects)
    OUString aDestTabName;
    bool bRestoreDestTabName = false;
    if( pOldObject && !bSameDoc && !bDestClip )
    {
        if( pDoc && pClipDoc )
        {
            OUString aSourceTabName;
            if( pClipDoc->GetName( nSourceTab, aSourceTabName )
                && pDoc->GetName( nDestTab, aDestTabName ) )
            {
                if( aSourceTabName != aDestTabName &&
                    pDoc->ValidNewTabName(aSourceTabName) )
                {
                    bRestoreDestTabName = pDoc->RenameTab( nDestTab, aSourceTabName );
                }
            }
        }
    }

    // first mirror, then move
    Size aMove( rDestRange.Left() - aMirroredSource.Left(), rDestRange.Top() - aMirroredSource.Top() );

    long nDestWidth = rDestRange.GetWidth();
    long nDestHeight = rDestRange.GetHeight();
    long nSourceWidth = rSourceRange.GetWidth();
    long nSourceHeight = rSourceRange.GetHeight();

    long nWidthDiff = nDestWidth - nSourceWidth;
    long nHeightDiff = nDestHeight - nSourceHeight;

    Fraction aHorFract(1,1);
    Fraction aVerFract(1,1);
    bool bResize = false;
    // sizes can differ by 1 from twips->1/100mm conversion for equal cell sizes,
    // don't resize to empty size when pasting into hidden columns or rows
    if ( std::abs(nWidthDiff) > 1 && nDestWidth > 1 && nSourceWidth > 1 )
    {
        aHorFract = Fraction( nDestWidth, nSourceWidth );
        bResize = true;
    }
    if ( std::abs(nHeightDiff) > 1 && nDestHeight > 1 && nSourceHeight > 1 )
    {
        aVerFract = Fraction( nDestHeight, nSourceHeight );
        bResize = true;
    }
    Point aRefPos = rDestRange.TopLeft();       // for resizing (after moving)

    while (pOldObject)
    {
        tools::Rectangle aObjRect = pOldObject->GetCurrentBoundRect();
        // do not copy internal objects (detective) and note captions

        SCTAB nClipTab = bRestoreDestTabName ? nDestTab : nSourceTab;
        ScRange aClipRange = lcl_getClipRangeFromClipDoc(pClipDoc, nClipTab);

        bool bObjectInArea = rSourceRange.IsInside(aObjRect);
        const ScDrawObjData* pObjData = ScDrawLayer::GetObjData(pOldObject);
        if (pObjData) // Consider images anchored to the copied cell
            bObjectInArea = bObjectInArea || aClipRange.In(pObjData->maStart);
        if (bObjectInArea && (pOldObject->GetLayer() != SC_LAYER_INTERN)
            && !IsNoteCaption(pOldObject))
        {
            // Clone to target SdrModel
            SdrObject* pNewObject(pOldObject->CloneSdrObject(*this));

            if ( bMirrorObj )
                MirrorRTL( pNewObject );        // first mirror, then move

            pNewObject->NbcMove( aMove );
            if ( bResize )
                pNewObject->NbcResize( aRefPos, aHorFract, aVerFract );

            pDestPage->InsertObject( pNewObject );
            if (bRecording)
                AddCalcUndo( std::make_unique<SdrUndoInsertObj>( *pNewObject ) );

            //#i110034# handle chart data references (after InsertObject)

            if ( pNewObject->GetObjIdentifier() == OBJ_OLE2 )
            {
                uno::Reference< embed::XEmbeddedObject > xIPObj = static_cast<SdrOle2Obj*>(pNewObject)->GetObjRef();
                uno::Reference< embed::XClassifiedObject > xClassified = xIPObj;
                SvGlobalName aObjectClassName;
                if ( xClassified.is() )
                {
                    try {
                        aObjectClassName = SvGlobalName( xClassified->getClassID() );
                    } catch( uno::Exception& )
                    {
                        // TODO: handle error?
                    }
                }

                if ( xIPObj.is() && SotExchange::IsChart( aObjectClassName ) )
                {
                    uno::Reference< chart2::XChartDocument > xNewChart( ScChartHelper::GetChartFromSdrObject( pNewObject ) );
                    if( xNewChart.is() && !xNewChart->hasInternalDataProvider() )
                    {
                        OUString aChartName = static_cast<SdrOle2Obj*>(pNewObject)->GetPersistName();
                        ::std::vector< ScRangeList > aRangesVector;
                        pDoc->GetChartRanges( aChartName, aRangesVector, pDoc );
                        if( !aRangesVector.empty() )
                        {
                            bool bInSourceRange = false;
                            if ( pClipDoc )
                            {
                                bInSourceRange = lcl_IsAllInRange( aRangesVector, aClipRange );
                            }

                            // always lose references when pasting into a clipboard document (transpose)
                            if ( ( bInSourceRange || bSameDoc ) && !bDestClip )
                            {
                                if ( bInSourceRange )
                                {
                                    if ( rDestPos != aClipRange.aStart )
                                    {
                                        //  update the data ranges to the new (copied) position
                                        if ( lcl_MoveRanges( aRangesVector, aClipRange, rDestPos ) )
                                            pDoc->SetChartRanges( aChartName, aRangesVector );
                                    }
                                }
                                else
                                {
                                    //  leave the ranges unchanged
                                }
                            }
                            else
                            {
                                //  pasting into a new document without the complete source data
                                //  -> break connection to source data and switch to own data

                                uno::Reference< chart::XChartDocument > xOldChartDoc( ScChartHelper::GetChartFromSdrObject( pOldObject ), uno::UNO_QUERY );
                                uno::Reference< chart::XChartDocument > xNewChartDoc( xNewChart, uno::UNO_QUERY );
                                if( xOldChartDoc.is() && xNewChartDoc.is() )
                                    xNewChartDoc->attachData( xOldChartDoc->getData() );

                                //  (see ScDocument::UpdateChartListenerCollection, PastingDrawFromOtherDoc)
                            }
                        }
                    }
                }
            }
        }

        pOldObject = aIter.Next();
    }

    if( bRestoreDestTabName )
        pDoc->RenameTab( nDestTab, aDestTabName );
}

void ScDrawLayer::MirrorRTL( SdrObject* pObj )
{
    sal_uInt16 nIdent = pObj->GetObjIdentifier();

    //  don't mirror OLE or graphics, otherwise ask the object
    //  if it can be mirrored
    bool bCanMirror = ( nIdent != OBJ_GRAF && nIdent != OBJ_OLE2 );
    if (bCanMirror)
    {
        SdrObjTransformInfoRec aInfo;
        pObj->TakeObjInfo( aInfo );
        bCanMirror = aInfo.bMirror90Allowed;
    }

    if (bCanMirror)
    {
        Point aRef1( 0, 0 );
        Point aRef2( 0, 1 );
        if (bRecording)
            AddCalcUndo( std::make_unique<SdrUndoGeoObj>( *pObj ) );
        pObj->Mirror( aRef1, aRef2 );
    }
    else
    {
        //  Move instead of mirroring:
        //  New start position is negative of old end position
        //  -> move by sum of start and end position
        tools::Rectangle aObjRect = pObj->GetLogicRect();
        Size aMoveSize( -(aObjRect.Left() + aObjRect.Right()), 0 );
        if (bRecording)
            AddCalcUndo( std::make_unique<SdrUndoMoveObj>( *pObj, aMoveSize ) );
        pObj->Move( aMoveSize );
    }
}

void ScDrawLayer::MirrorRectRTL( tools::Rectangle& rRect )
{
    //  mirror and swap left/right
    long nTemp = rRect.Left();
    rRect.SetLeft( -rRect.Right() );
    rRect.SetRight( -nTemp );
}

tools::Rectangle ScDrawLayer::GetCellRect( const ScDocument& rDoc, const ScAddress& rPos, bool bMergedCell )
{
    tools::Rectangle aCellRect;
    OSL_ENSURE( rDoc.ValidColRowTab( rPos.Col(), rPos.Row(), rPos.Tab() ), "ScDrawLayer::GetCellRect - invalid cell address" );
    if( rDoc.ValidColRowTab( rPos.Col(), rPos.Row(), rPos.Tab() ) )
    {
        // find top left position of passed cell address
        Point aTopLeft;
        for( SCCOL nCol = 0; nCol < rPos.Col(); ++nCol )
            aTopLeft.AdjustX(rDoc.GetColWidth( nCol, rPos.Tab() ) );
        if( rPos.Row() > 0 )
            aTopLeft.AdjustY(rDoc.GetRowHeight( 0, rPos.Row() - 1, rPos.Tab() ) );

        // find bottom-right position of passed cell address
        ScAddress aEndPos = rPos;
        if( bMergedCell )
        {
            const ScMergeAttr* pMerge = rDoc.GetAttr( rPos, ATTR_MERGE );
            if( pMerge->GetColMerge() > 1 )
                aEndPos.IncCol( pMerge->GetColMerge() - 1 );
            if( pMerge->GetRowMerge() > 1 )
                aEndPos.IncRow( pMerge->GetRowMerge() - 1 );
        }
        Point aBotRight = aTopLeft;
        for( SCCOL nCol = rPos.Col(); nCol <= aEndPos.Col(); ++nCol )
            aBotRight.AdjustX(rDoc.GetColWidth( nCol, rPos.Tab() ) );
        aBotRight.AdjustY(rDoc.GetRowHeight( rPos.Row(), aEndPos.Row(), rPos.Tab() ) );

        // twips -> 1/100 mm
        aTopLeft.setX( static_cast< long >( aTopLeft.X() * HMM_PER_TWIPS ) );
        aTopLeft.setY( static_cast< long >( aTopLeft.Y() * HMM_PER_TWIPS ) );
        aBotRight.setX( static_cast< long >( aBotRight.X() * HMM_PER_TWIPS ) );
        aBotRight.setY( static_cast< long >( aBotRight.Y() * HMM_PER_TWIPS ) );

        aCellRect = tools::Rectangle( aTopLeft, aBotRight );
        if( rDoc.IsNegativePage( rPos.Tab() ) )
            MirrorRectRTL( aCellRect );
    }
    return aCellRect;
}

OUString ScDrawLayer::GetVisibleName( const SdrObject* pObj )
{
    OUString aName = pObj->GetName();
    if ( pObj->GetObjIdentifier() == OBJ_OLE2 )
    {
        //  For OLE, the user defined name (GetName) is used
        //  if it's not empty (accepting possibly duplicate names),
        //  otherwise the persist name is used so every object appears
        //  in the Navigator at all.

        if ( aName.isEmpty() )
            aName = static_cast<const SdrOle2Obj*>(pObj)->GetPersistName();
    }
    return aName;
}

static bool IsNamedObject( const SdrObject* pObj, const OUString& rName )
{
    //  sal_True if rName is the object's Name or PersistName
    //  (used to find a named object)

    return ( pObj->GetName() == rName ||
            ( pObj->GetObjIdentifier() == OBJ_OLE2 &&
              static_cast<const SdrOle2Obj*>(pObj)->GetPersistName() == rName ) );
}

SdrObject* ScDrawLayer::GetNamedObject( const OUString& rName, sal_uInt16 nId, SCTAB& rFoundTab ) const
{
    sal_uInt16 nTabCount = GetPageCount();
    for (sal_uInt16 nTab=0; nTab<nTabCount; nTab++)
    {
        const SdrPage* pPage = GetPage(nTab);
        OSL_ENSURE(pPage,"Page ?");
        if (pPage)
        {
            SdrObjListIter aIter( pPage, SdrIterMode::DeepWithGroups );
            SdrObject* pObject = aIter.Next();
            while (pObject)
            {
                if ( nId == 0 || pObject->GetObjIdentifier() == nId )
                    if ( IsNamedObject( pObject, rName ) )
                    {
                        rFoundTab = static_cast<SCTAB>(nTab);
                        return pObject;
                    }

                pObject = aIter.Next();
            }
        }
    }

    return nullptr;
}

OUString ScDrawLayer::GetNewGraphicName( long* pnCounter ) const
{
    OUString aBase = ScResId(STR_GRAPHICNAME) + " ";

    bool bThere = true;
    OUString aGraphicName;
    SCTAB nDummy;
    long nId = pnCounter ? *pnCounter : 0;
    while (bThere)
    {
        ++nId;
        aGraphicName = aBase + OUString::number( nId );
        bThere = ( GetNamedObject( aGraphicName, 0, nDummy ) != nullptr );
    }

    if ( pnCounter )
        *pnCounter = nId;

    return aGraphicName;
}

void ScDrawLayer::EnsureGraphicNames()
{
    //  make sure all graphic objects have names (after Excel import etc.)

    sal_uInt16 nTabCount = GetPageCount();
    for (sal_uInt16 nTab=0; nTab<nTabCount; nTab++)
    {
        SdrPage* pPage = GetPage(nTab);
        OSL_ENSURE(pPage,"Page ?");
        if (pPage)
        {
            SdrObjListIter aIter( pPage, SdrIterMode::DeepWithGroups );
            SdrObject* pObject = aIter.Next();

            /* The index passed to GetNewGraphicName() will be set to
                the used index in each call. This prevents the repeated search
                for all names from 1 to current index. */
            long nCounter = 0;

            while (pObject)
            {
                if ( pObject->GetObjIdentifier() == OBJ_GRAF && pObject->GetName().isEmpty())
                    pObject->SetName( GetNewGraphicName( &nCounter ) );

                pObject = aIter.Next();
            }
        }
    }
}

namespace
{
    SdrObjUserData* GetFirstUserDataOfType(const SdrObject *pObj, sal_uInt16 nId)
    {
        sal_uInt16 nCount = pObj ? pObj->GetUserDataCount() : 0;
        for( sal_uInt16 i = 0; i < nCount; i++ )
        {
            SdrObjUserData* pData = pObj->GetUserData( i );
            if( pData && pData->GetInventor() == SdrInventor::ScOrSwDraw && pData->GetId() == nId )
                return pData;
        }
        return nullptr;
    }

    void DeleteFirstUserDataOfType(SdrObject *pObj, sal_uInt16 nId)
    {
        sal_uInt16 nCount = pObj ? pObj->GetUserDataCount() : 0;
        for( sal_uInt16 i = nCount; i > 0; i-- )
        {
            SdrObjUserData* pData = pObj->GetUserData( i-1 );
            if( pData && pData->GetInventor() == SdrInventor::ScOrSwDraw && pData->GetId() == nId )
                pObj->DeleteUserData(i-1);
        }
    }
}

void ScDrawLayer::SetVisualCellAnchored( SdrObject &rObj, const ScDrawObjData &rAnchor )
{
    ScDrawObjData* pAnchor = GetNonRotatedObjData( &rObj, true );
    pAnchor->maStart = rAnchor.maStart;
    pAnchor->maEnd = rAnchor.maEnd;
    pAnchor->maStartOffset = rAnchor.maStartOffset;
    pAnchor->maEndOffset = rAnchor.maEndOffset;
    pAnchor->mbResizeWithCell = rAnchor.mbResizeWithCell;
}

void ScDrawLayer::SetCellAnchored( SdrObject &rObj, const ScDrawObjData &rAnchor )
{
    ScDrawObjData* pAnchor = GetObjData( &rObj, true );
    pAnchor->maStart = rAnchor.maStart;
    pAnchor->maEnd = rAnchor.maEnd;
    pAnchor->maStartOffset = rAnchor.maStartOffset;
    pAnchor->maEndOffset = rAnchor.maEndOffset;
    pAnchor->mbResizeWithCell = rAnchor.mbResizeWithCell;
}

void ScDrawLayer::SetCellAnchoredFromPosition( SdrObject &rObj, const ScDocument &rDoc, SCTAB nTab,
                                               bool bResizeWithCell )
{
    ScDrawObjData aAnchor;
    // set anchor in terms of the visual ( SnapRect )
    // object ( e.g. for when object is rotated )
    const tools::Rectangle aObjRect(rObj.GetSnapRect());
    GetCellAnchorFromPosition(
        aObjRect,
        aAnchor,
        rDoc,
        nTab);

    aAnchor.mbResizeWithCell = bResizeWithCell;
    SetCellAnchored( rObj, aAnchor );
    // - keep also an anchor in terms of the Logic ( untransformed ) object
    // because that's what we stored ( and still do ) to xml
    ScDrawObjData aVisAnchor;
    const tools::Rectangle aObjRect2(rObj.GetLogicRect());
    GetCellAnchorFromPosition(
        aObjRect2,
        aVisAnchor,
        rDoc,
        nTab);

    aVisAnchor.mbResizeWithCell = bResizeWithCell;
    SetVisualCellAnchored( rObj, aVisAnchor );
    // absolutely necessary to set flag that in order to prevent ScDrawLayer::RecalcPos
    // doing an initialisation hack
    if ( ScDrawObjData* pAnchor = GetObjData( &rObj ) )
    {
        pAnchor->setShapeRect(&rDoc, rObj.GetSnapRect());
    }
}

void ScDrawLayer::GetCellAnchorFromPosition(
    const tools::Rectangle &rObjRect,
    ScDrawObjData &rAnchor,
    const ScDocument &rDoc,
    SCTAB nTab,
    bool bHiddenAsZero)
{
    ScRange aRange = rDoc.GetRange( nTab, rObjRect, bHiddenAsZero );

    tools::Rectangle aCellRect;

    rAnchor.maStart = aRange.aStart;
    aCellRect = rDoc.GetMMRect( aRange.aStart.Col(), aRange.aStart.Row(),
      aRange.aStart.Col(), aRange.aStart.Row(), aRange.aStart.Tab(), bHiddenAsZero );
    rAnchor.maStartOffset.setY( rObjRect.Top()-aCellRect.Top() );
    if (!rDoc.IsNegativePage(nTab))
        rAnchor.maStartOffset.setX( rObjRect.Left()-aCellRect.Left() );
    else
        rAnchor.maStartOffset.setX( aCellRect.Right()-rObjRect.Right() );

    rAnchor.maEnd = aRange.aEnd;
    aCellRect = rDoc.GetMMRect( aRange.aEnd.Col(), aRange.aEnd.Row(),
      aRange.aEnd.Col(), aRange.aEnd.Row(), aRange.aEnd.Tab(), bHiddenAsZero );
    if (!rObjRect.IsEmpty())
        rAnchor.maEndOffset.setY( rObjRect.Bottom()-aCellRect.Top() );
    if (!rDoc.IsNegativePage(nTab))
    {
        if (!rObjRect.IsEmpty())
            rAnchor.maEndOffset.setX( rObjRect.Right()-aCellRect.Left() );
    }
    else
        rAnchor.maEndOffset.setX( aCellRect.Right()-rObjRect.Left() );
}

void ScDrawLayer::UpdateCellAnchorFromPositionEnd( const SdrObject &rObj, ScDrawObjData &rAnchor, const ScDocument &rDoc, SCTAB nTab, bool bUseLogicRect )
{
    tools::Rectangle aObjRect(bUseLogicRect ? rObj.GetLogicRect() : rObj.GetSnapRect());
    ScRange aRange = rDoc.GetRange( nTab, aObjRect );

    ScDrawObjData* pAnchor = &rAnchor;
    pAnchor->maEnd = aRange.aEnd;

    tools::Rectangle aCellRect = rDoc.GetMMRect( aRange.aEnd.Col(), aRange.aEnd.Row(),
      aRange.aEnd.Col(), aRange.aEnd.Row(), aRange.aEnd.Tab() );
    pAnchor->maEndOffset.setY( aObjRect.Bottom()-aCellRect.Top() );
    if (!rDoc.IsNegativePage(nTab))
        pAnchor->maEndOffset.setX( aObjRect.Right()-aCellRect.Left() );
    else
        pAnchor->maEndOffset.setX( aCellRect.Right()-aObjRect.Left() );
}

bool ScDrawLayer::IsCellAnchored( const SdrObject& rObj )
{
    // Cell anchored object always has a user data, to store the anchor cell
    // info. If it doesn't then it's page-anchored.
    return GetFirstUserDataOfType(&rObj, SC_UD_OBJDATA) != nullptr;
}

bool ScDrawLayer::IsResizeWithCell( const SdrObject& rObj )
{
    // Cell anchored object always has a user data, to store the anchor cell
    // info. If it doesn't then it's page-anchored.
    ScDrawObjData* pDrawObjData = GetObjData(const_cast<SdrObject*>(&rObj));
    if (!pDrawObjData)
        return false;

    return pDrawObjData->mbResizeWithCell;
}

void ScDrawLayer::SetPageAnchored( SdrObject &rObj )
{
    DeleteFirstUserDataOfType(&rObj, SC_UD_OBJDATA);
    DeleteFirstUserDataOfType(&rObj, SC_UD_OBJDATA);
}

ScAnchorType ScDrawLayer::GetAnchorType( const SdrObject &rObj )
{
    //If this object has a cell anchor associated with it
    //then it's cell-anchored, otherwise it's page-anchored
    const ScDrawObjData* pObjData = ScDrawLayer::GetObjData(const_cast<SdrObject*>(&rObj));

    // When there is no cell anchor, it is page anchored.
    if (!pObjData)
        return SCA_PAGE;

    // It's cell-anchored, check if the object resizes with the cell
    if (pObjData->mbResizeWithCell)
        return SCA_CELL_RESIZE;

    return SCA_CELL;
}

std::vector<SdrObject*>
ScDrawLayer::GetObjectsAnchoredToRows(SCTAB nTab, SCROW nStartRow, SCROW nEndRow)
{
    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
    if (!pPage || pPage->GetObjCount() < 1)
        return std::vector<SdrObject*>();

    std::vector<SdrObject*> aObjects;
    SdrObjListIter aIter( pPage, SdrIterMode::Flat );
    SdrObject* pObject = aIter.Next();
    ScRange aRange( 0, nStartRow, nTab, MAXCOL, nEndRow, nTab);
    while (pObject)
    {
        if (!dynamic_cast<SdrCaptionObj*>(pObject)) // Caption objects are handled differently
        {
            ScDrawObjData* pObjData = GetObjData(pObject);
            if (pObjData && aRange.In(pObjData->maStart))
                aObjects.push_back(pObject);
        }
        pObject = aIter.Next();
    }
    return aObjects;
}

std::map<SCROW, std::vector<SdrObject*>>
ScDrawLayer::GetObjectsAnchoredToRange(SCTAB nTab, SCCOL nCol, SCROW nStartRow, SCROW nEndRow)
{
    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
    if (!pPage || pPage->GetObjCount() < 1)
        return std::map<SCROW, std::vector<SdrObject*>>();

    std::map<SCROW, std::vector<SdrObject*>> aRowObjects;
    SdrObjListIter aIter( pPage, SdrIterMode::Flat );
    SdrObject* pObject = aIter.Next();
    ScRange aRange( nCol, nStartRow, nTab, nCol, nEndRow, nTab);
    while (pObject)
    {
        if (!dynamic_cast<SdrCaptionObj*>(pObject)) // Caption objects are handled differently
        {
            ScDrawObjData* pObjData = GetObjData(pObject);
            if (pObjData && aRange.In(pObjData->maStart))
                aRowObjects[pObjData->maStart.Row()].push_back(pObject);
        }
        pObject = aIter.Next();
    }
    return aRowObjects;
}

bool ScDrawLayer::HasObjectsAnchoredInRange(const ScRange& rRange)
{
    // This only works for one table at a time
    assert(rRange.aStart.Tab() == rRange.aEnd.Tab());

    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(rRange.aStart.Tab()));
    if (!pPage || pPage->GetObjCount() < 1)
        return false;

    SdrObjListIter aIter( pPage, SdrIterMode::Flat );
    SdrObject* pObject = aIter.Next();
    while (pObject)
    {
        if (!dynamic_cast<SdrCaptionObj*>(pObject)) // Caption objects are handled differently
        {
            ScDrawObjData* pObjData = GetObjData(pObject);
            if (pObjData && rRange.In(pObjData->maStart)) // Object is in given range
                return true;
        }
        pObject = aIter.Next();
    }
    return false;
}

void ScDrawLayer::MoveObject(SdrObject* pObject, const ScAddress& rNewPosition)
{
    // Get anchor data
    ScDrawObjData* pObjData = GetObjData(pObject, false);
    if (!pObjData)
        return;
    const ScAddress aOldStart = pObjData->maStart;
    const ScAddress aOldEnd = pObjData->maEnd;

    // Set start address
    pObjData->maStart = rNewPosition;

    // Set end address
    const SCCOL nObjectColSpan = aOldEnd.Col() - aOldStart.Col();
    const SCROW nObjectRowSpan = aOldEnd.Row() - aOldStart.Row();
    ScAddress aNewEnd = rNewPosition;
    aNewEnd.IncRow(nObjectRowSpan);
    aNewEnd.IncCol(nObjectColSpan);
    pObjData->maEnd = aNewEnd;

    // Update draw object according to new anchor
    RecalcPos(pObject, *pObjData, false, false);
}

ScDrawObjData* ScDrawLayer::GetNonRotatedObjData( SdrObject* pObj, bool bCreate )
{
    sal_uInt16 nCount = pObj ? pObj->GetUserDataCount() : 0;
    sal_uInt16 nFound = 0;
    for( sal_uInt16 i = 0; i < nCount; i++ )
    {
        SdrObjUserData* pData = pObj->GetUserData( i );
        if( pData && pData->GetInventor() == SdrInventor::ScOrSwDraw && pData->GetId() == SC_UD_OBJDATA && ++nFound == 2 )
            return static_cast<ScDrawObjData*>(pData);
    }
    if( pObj && bCreate )
    {
        ScDrawObjData* pData = new ScDrawObjData;
        pObj->AppendUserData(std::unique_ptr<SdrObjUserData>(pData));
        return pData;
    }
    return nullptr;
}

ScDrawObjData* ScDrawLayer::GetObjData( SdrObject* pObj, bool bCreate )
{
    if (SdrObjUserData *pData = GetFirstUserDataOfType(pObj, SC_UD_OBJDATA))
        return static_cast<ScDrawObjData*>(pData);

    if( pObj && bCreate )
    {
        ScDrawObjData* pData = new ScDrawObjData;
        pObj->AppendUserData(std::unique_ptr<SdrObjUserData>(pData));
        return pData;
    }
    return nullptr;
}

ScDrawObjData* ScDrawLayer::GetObjDataTab( SdrObject* pObj, SCTAB nTab )
{
    ScDrawObjData* pData = GetObjData( pObj );
    if ( pData )
    {
        if ( pData->maStart.IsValid() )
            pData->maStart.SetTab( nTab );
        if ( pData->maEnd.IsValid() )
            pData->maEnd.SetTab( nTab );
    }
    return pData;
}

bool ScDrawLayer::IsNoteCaption( SdrObject* pObj )
{
    ScDrawObjData* pData = pObj ? GetObjData( pObj ) : nullptr;
    return pData && pData->meType == ScDrawObjData::CellNote;
}

ScDrawObjData* ScDrawLayer::GetNoteCaptionData( SdrObject* pObj, SCTAB nTab )
{
    ScDrawObjData* pData = pObj ? GetObjDataTab( pObj, nTab ) : nullptr;
    return (pData && pData->meType == ScDrawObjData::CellNote) ? pData : nullptr;
}

ScMacroInfo* ScDrawLayer::GetMacroInfo( SdrObject* pObj, bool bCreate )
{
    if (SdrObjUserData *pData = GetFirstUserDataOfType(pObj, SC_UD_MACRODATA))
        return static_cast<ScMacroInfo*>(pData);

    if ( bCreate )
    {
        ScMacroInfo* pData = new ScMacroInfo;
        pObj->AppendUserData(std::unique_ptr<SdrObjUserData>(pData));
        return pData;
    }
    return nullptr;
}

void ScDrawLayer::SetGlobalDrawPersist(SfxObjectShell* pPersist)
{
    OSL_ENSURE(!pGlobalDrawPersist,"Multiple SetGlobalDrawPersist");
    pGlobalDrawPersist = pPersist;
}

void ScDrawLayer::SetChanged( bool bFlg /* = true */ )
{
    if ( bFlg && pDoc )
        pDoc->SetChartListenerCollectionNeedsUpdate( true );
    FmFormModel::SetChanged( bFlg );
}

css::uno::Reference< css::uno::XInterface > ScDrawLayer::createUnoModel()
{
    css::uno::Reference< css::uno::XInterface > xRet;
    if( pDoc && pDoc->GetDocumentShell() )
        xRet = pDoc->GetDocumentShell()->GetModel();

    return xRet;
}

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