/* -*- 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 <vector>

#include <unordered_set>

#include <editeng/editdata.hxx>

#include <rtl/strbuf.hxx>

#include <svx/xfillit0.hxx>

#include <svx/xlineit0.hxx>

#include <svx/svdxcgv.hxx>

#include <svx/svdoutl.hxx>

#include <svx/svdundo.hxx>

#include <svx/svdograf.hxx>

#include <svx/svdomedia.hxx>

#include <svx/svdoole2.hxx>

#include <svx/svdorect.hxx>

#include <svx/svdopage.hxx>

#include <svx/svdpage.hxx>

#include <svx/svdpagv.hxx>

#include <svx/svdtrans.hxx>

#include <svx/strings.hrc>

#include <svx/dialmgr.hxx>

#include <tools/bigint.hxx>

#include <clonelist.hxx>

#include <vcl/virdev.hxx>

#include <svl/style.hxx>

#include <fmobj.hxx>

#include <vcl/vectorgraphicdata.hxx>

#include <drawinglayer/primitive2d/groupprimitive2d.hxx>

#include <drawinglayer/geometry/viewinformation2d.hxx>

#include <drawinglayer/converters.hxx>

#include <svx/sdr/contact/viewcontact.hxx>

#include <sdr/contact/objectcontactofobjlistpainter.hxx>

#include <svx/sdr/contact/displayinfo.hxx>

#include <svx/svdotable.hxx>

#include <sal/log.hxx>

#include <osl/diagnose.h>

#include <comphelper/lok.hxx>

using namespace com::sun::star;

SdrExchangeView::SdrExchangeView(

    SdrModel& rSdrModel,

    OutputDevice* pOut)

:   SdrObjEditView(rSdrModel, pOut)

{

}

bool SdrExchangeView::ImpLimitToWorkArea(Point& rPt) const

{

    bool bRet(false);

    if(!maMaxWorkArea.IsEmpty())

    {

        if(rPt.X()<maMaxWorkArea.Left())

        {

            rPt.setX( maMaxWorkArea.Left() );

            bRet = true;

        }

        if(rPt.X()>maMaxWorkArea.Right())

        {

            rPt.setX( maMaxWorkArea.Right() );

            bRet = true;

        }

        if(rPt.Y()<maMaxWorkArea.Top())

        {

            rPt.setY( maMaxWorkArea.Top() );

            bRet = true;

        }

        if(rPt.Y()>maMaxWorkArea.Bottom())

        {

            rPt.setY( maMaxWorkArea.Bottom() );

            bRet = true;

        }

    }

    return bRet;

}

void SdrExchangeView::ImpGetPasteObjList(Point& /*rPos*/, SdrObjList*& rpLst)

{

    if (rpLst==nullptr)

    {

        SdrPageView* pPV = GetSdrPageView();

        if (pPV!=nullptr) {

            rpLst=pPV->GetObjList();

        }

    }

}

bool SdrExchangeView::ImpGetPasteLayer(const SdrObjList* pObjList, SdrLayerID& rLayer) const

{

    bool bRet=false;

    rLayer=SdrLayerID(0);

    if (pObjList!=nullptr) {

        const SdrPage* pPg=pObjList->getSdrPageFromSdrObjList();

        if (pPg!=nullptr) {

            rLayer=pPg->GetLayerAdmin().GetLayerID(maActualLayer);

            if (rLayer==SDRLAYER_NOTFOUND) rLayer=SdrLayerID(0);

            SdrPageView* pPV = GetSdrPageView();

            if (pPV!=nullptr) {

                bRet=!pPV->GetLockedLayers().IsSet(rLayer) && pPV->GetVisibleLayers().IsSet(rLayer);

            }

        }

    }

    return bRet;

}

bool SdrExchangeView::Paste(const OUString& rStr, const Point& rPos, SdrObjList* pLst, SdrInsertFlags nOptions)

{

    if (rStr.isEmpty())

        return false;

    Point aPos(rPos);

    ImpGetPasteObjList(aPos,pLst);

    ImpLimitToWorkArea( aPos );

    if (pLst==nullptr) return false;

    SdrLayerID nLayer;

    if (!ImpGetPasteLayer(pLst,nLayer)) return false;

    bool bUnmark = (nOptions & (SdrInsertFlags::DONTMARK|SdrInsertFlags::ADDMARK))==SdrInsertFlags::NONE && !IsTextEdit();

    if (bUnmark) UnmarkAllObj();

    tools::Rectangle aTextRect(0,0,500,500);

    SdrPage* pPage=pLst->getSdrPageFromSdrObjList();

    if (pPage!=nullptr) {

        aTextRect.SetSize(pPage->GetSize());

    }

    rtl::Reference<SdrRectObj> pObj = new SdrRectObj(

        getSdrModelFromSdrView(), aTextRect, SdrObjKind::Text);

    pObj->SetLayer(nLayer);

    pObj->NbcSetText(rStr); // SetText before SetAttr, else SetAttr doesn't work!

    if (mpDefaultStyleSheet!=nullptr) pObj->NbcSetStyleSheet(mpDefaultStyleSheet, false);

    pObj->SetMergedItemSet(maDefaultAttr);

    SfxItemSet aTempAttr(GetModel().GetItemPool());  // no fill, no line

    aTempAttr.Put(XLineStyleItem(drawing::LineStyle_NONE));

    aTempAttr.Put(XFillStyleItem(drawing::FillStyle_NONE));

    pObj->SetMergedItemSet(aTempAttr);

    pObj->FitFrameToTextSize();

    Size aSiz(pObj->GetLogicRect().GetSize());

    MapUnit eMap = GetModel().GetScaleUnit();

    ImpPasteObject(pObj.get(), *pLst, aPos, aSiz, MapMode(eMap), nOptions);

    return true;

}

bool SdrExchangeView::Paste(SvStream& rInput, EETextFormat eFormat, const Point& rPos, SdrObjList* pLst, SdrInsertFlags nOptions)

{

    Point aPos(rPos);

    ImpGetPasteObjList(aPos,pLst);

    ImpLimitToWorkArea( aPos );

    if (pLst==nullptr) return false;

    SdrLayerID nLayer;

    if (!ImpGetPasteLayer(pLst,nLayer)) return false;

    bool bUnmark=(nOptions&(SdrInsertFlags::DONTMARK|SdrInsertFlags::ADDMARK))==SdrInsertFlags::NONE && !IsTextEdit();

    if (bUnmark) UnmarkAllObj();

    tools::Rectangle aTextRect(0,0,500,500);

    SdrPage* pPage=pLst->getSdrPageFromSdrObjList();

    if (pPage!=nullptr) {

        aTextRect.SetSize(pPage->GetSize());

    }

    rtl::Reference<SdrRectObj> pObj = new SdrRectObj(

        getSdrModelFromSdrView(), aTextRect, SdrObjKind::Text);

    pObj->SetLayer(nLayer);

    if (mpDefaultStyleSheet!=nullptr) pObj->NbcSetStyleSheet(mpDefaultStyleSheet, false);

    pObj->SetMergedItemSet(maDefaultAttr);

    SfxItemSet aTempAttr(GetModel().GetItemPool());  // no fill, no line

    aTempAttr.Put(XLineStyleItem(drawing::LineStyle_NONE));

    aTempAttr.Put(XFillStyleItem(drawing::FillStyle_NONE));

    pObj->SetMergedItemSet(aTempAttr);

    pObj->NbcSetText(rInput,OUString(),eFormat);

    pObj->FitFrameToTextSize();

    Size aSiz(pObj->GetLogicRect().GetSize());

    MapUnit eMap = GetModel().GetScaleUnit();

    ImpPasteObject(pObj.get(), *pLst, aPos, aSiz, MapMode(eMap), nOptions);

    // b4967543

    if(pObj->GetOutlinerParaObject())

    {

        SdrOutliner& rOutliner = pObj->getSdrModelFromSdrObject().GetHitTestOutliner();

        rOutliner.SetText(*pObj->GetOutlinerParaObject());

        if(1 == rOutliner.GetParagraphCount())

        {

            SfxStyleSheet* pCandidate = rOutliner.GetStyleSheet(0);

            if(pCandidate)

            {

                if(pObj->getSdrModelFromSdrObject().GetStyleSheetPool() == pCandidate->GetPool())

                {

                    pObj->NbcSetStyleSheet(pCandidate, true);

                }

            }

        }

    }

    return true;

}

bool SdrExchangeView::Paste(

    const SdrModel& rMod, const Point& rPos, SdrObjList* pLst, SdrInsertFlags nOptions)

{

    const SdrModel* pSrcMod=&rMod;

    if (pSrcMod == &GetModel())

        return false; // this can't work, right?

    const bool bUndo = IsUndoEnabled();

    if( bUndo )

        BegUndo(SvxResId(STR_ExchangePaste));

    if( mxSelectionController.is() && mxSelectionController->PasteObjModel( rMod ) )

    {

        if( bUndo )

            EndUndo();

        return true;

    }

    Point aPos(rPos);

    ImpGetPasteObjList(aPos,pLst);

    SdrPageView* pMarkPV=nullptr;

    SdrPageView* pPV = GetSdrPageView();

    if(pPV && pPV->GetObjList() == pLst )

        pMarkPV=pPV;

    ImpLimitToWorkArea( aPos );

    if (pLst==nullptr)

        return false;

    bool bUnmark=(nOptions&(SdrInsertFlags::DONTMARK|SdrInsertFlags::ADDMARK))==SdrInsertFlags::NONE && !IsTextEdit();

    if (bUnmark)

        UnmarkAllObj();

    // Rescale, if the Model uses a different MapUnit.

    // Calculate the necessary factors first.

    MapUnit eSrcUnit = pSrcMod->GetScaleUnit();

    MapUnit eDstUnit = GetModel().GetScaleUnit();

    bool bResize=eSrcUnit!=eDstUnit;

    double aXResize = 0.0;

    double aYResize = 0.0;

    Point aPt0;

    if (bResize)

    {

        FrPair aResize(GetMapFactor(eSrcUnit,eDstUnit));

        aXResize=aResize.X();

        aYResize=aResize.Y();

    }

    SdrObjList*  pDstLst=pLst;

    sal_uInt16 nPg,nPgCount=pSrcMod->GetPageCount();

    for (nPg=0; nPg<nPgCount; nPg++)

    {

        const SdrPage* pSrcPg=pSrcMod->GetPage(nPg);

        // Use SnapRect, not BoundRect here

        tools::Rectangle aR=pSrcPg->GetAllObjSnapRect();

        if (bResize)

            ResizeRect(aR,aPt0,aXResize,aYResize);

        Point aDist(aPos-aR.Center());

        Size  aSiz(aDist.X(),aDist.Y());

        size_t nCloneErrCnt = 0;

        const size_t nObjCount = pSrcPg->GetObjCount();

        bool bMark = pMarkPV!=nullptr && !IsTextEdit() && (nOptions&SdrInsertFlags::DONTMARK)==SdrInsertFlags::NONE;

        // #i13033#

        // New mechanism to re-create the connections of cloned connectors

        CloneList aCloneList;

        std::unordered_set<rtl::OUString> aNameSet;

        for (size_t nOb=0; nOb<nObjCount; ++nOb)

        {

            const SdrObject* pSrcOb=pSrcPg->GetObj(nOb);

            rtl::Reference<SdrObject> pNewObj(pSrcOb->CloneSdrObject(GetModel()));

            if (pNewObj!=nullptr)

            {

                if(bResize)

                {

                    pNewObj->getSdrModelFromSdrObject().SetPasteResize(true);

                    pNewObj->NbcResize(aPt0,aXResize,aYResize);

                    pNewObj->getSdrModelFromSdrObject().SetPasteResize(false);

                }

                // #i39861#

                pNewObj->NbcMove(aSiz);

                const SdrPage* pPg = pDstLst->getSdrPageFromSdrObjList();

                if(pPg)

                {

                    // #i72535#

                    const SdrLayerAdmin& rAd = pPg->GetLayerAdmin();

                    SdrLayerID nLayer(0);

                    if(dynamic_cast<const FmFormObj*>( pNewObj.get()) !=  nullptr)

                    {

                        // for FormControls, force to form layer

                        nLayer = rAd.GetLayerID(rAd.GetControlLayerName());

                    }

                    else

                    {

                        nLayer = rAd.GetLayerID(maActualLayer);

                    }

                    if(SDRLAYER_NOTFOUND == nLayer)

                    {

                        nLayer = SdrLayerID(0);

                    }

                    pNewObj->SetLayer(nLayer);

                }

                pDstLst->InsertObjectThenMakeNameUnique(pNewObj.get(), aNameSet);

                if( bUndo )

                    AddUndo(getSdrModelFromSdrView().GetSdrUndoFactory().CreateUndoNewObject(*pNewObj));

                if (bMark) {

                    // Don't already set Markhandles!

                    // That is instead being done by ModelHasChanged in MarkView.

                    MarkObj(pNewObj.get(),pMarkPV,false,true);

                }

                // #i13033#

                aCloneList.AddPair(pSrcOb, pNewObj.get());

            }

            else

            {

                nCloneErrCnt++;

            }

        }

        // #i13033#

        // New mechanism to re-create the connections of cloned connectors

        aCloneList.CopyConnections();

        if(0 != nCloneErrCnt)

        {

#ifdef DBG_UTIL

            OStringBuffer aStr("SdrExchangeView::Paste(): Error when cloning ");

            if(nCloneErrCnt == 1)

            {

                aStr.append("a drawing object.");

            }

            else

            {

                aStr.append(OString::number(static_cast<sal_Int32>(nCloneErrCnt))

                    + " drawing objects.");

            }

            aStr.append(" Not copying object connectors.");

            OSL_FAIL(aStr.getStr());

#endif

        }

    }

    if( bUndo )

        EndUndo();

    return true;

}

void SdrExchangeView::ImpPasteObject(SdrObject* pObj, SdrObjList& rLst, const Point& rCenter, const Size& rSiz, const MapMode& rMap, SdrInsertFlags nOptions)

{

    BigInt nSizX(rSiz.Width());

    BigInt nSizY(rSiz.Height());

    MapUnit eSrcMU=rMap.GetMapUnit();

    MapUnit eDstMU = GetModel().GetScaleUnit();

    FrPair aMapFact(GetMapFactor(eSrcMU,eDstMU));

    nSizX *= aMapFact.X() * rMap.GetScaleX();

    nSizY *= aMapFact.Y() * rMap.GetScaleY();

    tools::Long xs=nSizX;

    tools::Long ys=nSizY;

    // set the pos to 0, 0 for online case

    bool isLOK = comphelper::LibreOfficeKit::isActive();

    Point aPos(isLOK ? 0 : rCenter.X()-xs/2, isLOK ? 0 : rCenter.Y()-ys/2);

    tools::Rectangle aR(aPos.X(),aPos.Y(),aPos.X()+xs,aPos.Y()+ys);

    pObj->SetLogicRect(aR);

    rLst.InsertObject(pObj, SAL_MAX_SIZE);

    if( IsUndoEnabled() )

        AddUndo(getSdrModelFromSdrView().GetSdrUndoFactory().CreateUndoNewObject(*pObj));

    SdrPageView* pMarkPV=nullptr;

    SdrPageView* pPV = GetSdrPageView();

    if(pPV && pPV->GetObjList()==&rLst)

        pMarkPV=pPV;

    bool bMark = pMarkPV!=nullptr && !IsTextEdit() && (nOptions&SdrInsertFlags::DONTMARK)==SdrInsertFlags::NONE;

    if (bMark)

    { // select object the first PageView we found

        MarkObj(pObj,pMarkPV);

    }

}

Bitmap SdrExchangeView::GetMarkedObjBitmap(bool bNoVDevIfOneBmpMarked, const sal_uInt32 nMaximumQuadraticPixels, const std::optional<Size>& rTargetDPI) const

{

    Bitmap aBmp;

    const SdrMarkList& rMarkList = GetMarkedObjectList();

    if(1 == rMarkList.GetMarkCount())

    {

        if (auto pGrafObj

            = dynamic_cast<const SdrGrafObj*>(rMarkList.GetMark(0)->GetMarkedSdrObj()))

        {

            if(bNoVDevIfOneBmpMarked)

            {

                if (pGrafObj->GetGraphicType() == GraphicType::Bitmap)

                    aBmp = pGrafObj->GetTransformedGraphic().GetBitmap();

            }

            else

            {

                if (pGrafObj->isEmbeddedVectorGraphicData())

                    aBmp = pGrafObj->GetGraphic().getVectorGraphicData()->getReplacement();

            }

        }

    }

    if (aBmp.IsEmpty() && rMarkList.GetMarkCount() != 0)

    {

        // choose conversion directly using primitives to bitmap to avoid

        // rendering errors with tiled bitmap fills (these will be tiled in a

        // in-between metafile, but tend to show 'gaps' since the target is *no*

        // bitmap rendering)

        ::std::vector< SdrObject* > aSdrObjects(GetMarkedObjects());

        const size_t nCount(aSdrObjects.size());

        // collect sub-primitives as group objects, thus no expensive append

        // to existing sequence is needed

        drawinglayer::primitive2d::Primitive2DContainer xPrimitives(nCount);

        for (size_t a(0); a < nCount; a++)

        {

            const SdrObject* pCandidate = aSdrObjects[a];

            if (auto pSdrGrafObj = dynamic_cast<const SdrGrafObj*>(pCandidate))

            {

                // #122753# To ensure existence of graphic content, force swap in

                pSdrGrafObj->ForceSwapIn();

            }

            drawinglayer::primitive2d::Primitive2DContainer xRetval;

            pCandidate->GetViewContact().getViewIndependentPrimitive2DContainer(xRetval);

            xPrimitives[a] = new drawinglayer::primitive2d::GroupPrimitive2D(

                std::move(xRetval));

        }

        // get logic range

        const drawinglayer::geometry::ViewInformation2D aViewInformation2D;

        const basegfx::B2DRange aRange(xPrimitives.getB2DRange(aViewInformation2D));

        if(!aRange.isEmpty())

        {

            o3tl::Length eRangeUnit = o3tl::Length::mm100;

            if (GetModel().IsWriter())

            {

                eRangeUnit = o3tl::Length::twip;

            }

            // if we have geometry and it has a range, convert to Bitmap using

            // common tooling

            aBmp = drawinglayer::convertPrimitive2DContainerToBitmap(

                std::move(xPrimitives),

                aRange,

                nMaximumQuadraticPixels,

                eRangeUnit,

                rTargetDPI);

        }

    }

    return aBmp;

}

GDIMetaFile SdrExchangeView::GetMarkedObjMetaFile(bool bNoVDevIfOneMtfMarked) const

{

    GDIMetaFile aMtf;

    const SdrMarkList& rMarkList = GetMarkedObjectList();

    if( rMarkList.GetMarkCount() != 0 )

    {

        tools::Rectangle   aBound( GetMarkedObjBoundRect() );

        Size        aBoundSize( aBound.GetWidth(), aBound.GetHeight() );

        MapMode aMap(GetModel().GetScaleUnit());

        if (bNoVDevIfOneMtfMarked && rMarkList.GetMarkCount() == 1)

        {

            if (auto pGrafObj

                = dynamic_cast<const SdrGrafObj*>(rMarkList.GetMark(0)->GetMarkedSdrObj()))

            {

                Graphic aGraphic( pGrafObj->GetTransformedGraphic() );

                // #119735# just use GetGDIMetaFile, it will create a buffered version of contained bitmap now automatically

                aMtf = aGraphic.GetGDIMetaFile();

            }

        }

        if( !aMtf.GetActionSize() )

        {

            ScopedVclPtrInstance< VirtualDevice > pOut;

            const Size aDummySize(2, 2);

            pOut->SetOutputSizePixel(aDummySize);

            pOut->EnableOutput(false);

            pOut->SetMapMode(aMap);

            aMtf.Clear();

            aMtf.Record(pOut);

            DrawMarkedObj(*pOut);

            aMtf.Stop();

            aMtf.WindStart();

            // moving the result is more reliable then setting a relative MapMode at the VDev (used

            // before), also see #i99268# in GetObjGraphic() below. Some draw actions at

            // the OutDev are simply not handled correctly when a MapMode is set at the

            // target device, e.g. MetaFloatTransparentAction. Even the Move for this action

            // was missing the manipulation of the embedded Metafile

            aMtf.Move(-aBound.Left(), -aBound.Top());

            aMtf.SetPrefMapMode( aMap );

            // removed PrefSize extension. It is principally wrong to set a reduced size at

            // the created MetaFile. The mentioned errors occur at output time since the integer

            // MapModes from VCL lead to errors. It is now corrected in the VCLRenderer for

            // primitives (and may later be done in breaking up a MetaFile to primitives)

            aMtf.SetPrefSize(aBoundSize);

        }

    }

    return aMtf;

}

Graphic SdrExchangeView::GetAllMarkedGraphic() const

{

    Graphic aRet;

    const SdrMarkList& rMarkList = GetMarkedObjectList();

    if( rMarkList.GetMarkCount() != 0 )

    {

        if( ( 1 == rMarkList.GetMarkCount() ) && rMarkList.GetMark( 0 ) )

            aRet = SdrExchangeView::GetObjGraphic(*rMarkList.GetMark(0)->GetMarkedSdrObj());

        else

            aRet = GetMarkedObjMetaFile();

    }

    return aRet;

}

// tdf#155479 bSVG: need to know it's SVG export, default is false

Graphic SdrExchangeView::GetObjGraphic(const SdrObject& rSdrObject, bool bSVG)

{

    Graphic aRet;

    if (!rSdrObject.HasText())

    {

        // try to get a graphic from the object first

        const SdrGrafObj* pSdrGrafObj(dynamic_cast<const SdrGrafObj*>(&rSdrObject));

        const SdrOle2Obj* pSdrOle2Obj(dynamic_cast<const SdrOle2Obj*>(&rSdrObject));

        if (pSdrGrafObj)

        {

            if (pSdrGrafObj->isEmbeddedVectorGraphicData())

            {

                // get Metafile for Svg content

                aRet = pSdrGrafObj->getMetafileFromEmbeddedVectorGraphicData();

            }

            else

            {

                // Make behaviour coherent with metafile

                // recording below (which of course also takes

                // view-transformed objects)

                aRet = pSdrGrafObj->GetTransformedGraphic();

            }

        }

        else if (pSdrOle2Obj)

        {

            if (const Graphic* pGraphic = pSdrOle2Obj->GetGraphic())

            {

                aRet = *pGraphic;

            }

        }

        else

        {

            // Support extracting a snapshot from video media, if possible.

            const SdrMediaObj* pSdrMediaObj = dynamic_cast<const SdrMediaObj*>(&rSdrObject);

            if (pSdrMediaObj)

            {

                const css::uno::Reference<css::graphic::XGraphic>& xGraphic

                    = pSdrMediaObj->getSnapshot();

                if (xGraphic.is())

                    aRet = Graphic(xGraphic);

            }

        }

    }

    // if graphic could not be retrieved => go the hard way and create a MetaFile

    if((GraphicType::NONE == aRet.GetType()) || (GraphicType::Default == aRet.GetType()))

    {

        ScopedVclPtrInstance< VirtualDevice > pOut;

        GDIMetaFile aMtf;

        const tools::Rectangle aBoundRect(rSdrObject.GetCurrentBoundRect());

        const MapMode aMap(rSdrObject.getSdrModelFromSdrObject().GetScaleUnit());

        pOut->EnableOutput(false);

        pOut->SetMapMode(aMap);

        aMtf.Record(pOut);

        aMtf.setSVG(bSVG);

        rSdrObject.SingleObjectPainter(*pOut);

        aMtf.Stop();

        aMtf.WindStart();

        // #i99268# replace the original offset from using XOutDev's SetOffset

        // NOT (as tried with #i92760#) with another MapMode which gets recorded

        // by the Metafile itself (what always leads to problems), but by

        // moving the result directly

        aMtf.Move(-aBoundRect.Left(), -aBoundRect.Top());

        aMtf.SetPrefMapMode(aMap);

        aMtf.SetPrefSize(aBoundRect.GetSize());

        if(aMtf.GetActionSize())

        {

            aRet = aMtf;

        }

    }

    return aRet;

}

::std::vector< SdrObject* > SdrExchangeView::GetMarkedObjects() const

{

    const SdrMarkList& rMarkList = GetMarkedObjectList();

    rMarkList.ForceSort();

    ::std::vector< SdrObject* > aRetval;

    ::std::vector< ::std::vector< SdrMark* > >  aObjVectors( 2 );

    ::std::vector< SdrMark* >&                  rObjVector1 = aObjVectors[ 0 ];

    ::std::vector< SdrMark* >&                  rObjVector2 = aObjVectors[ 1 ];

    const SdrLayerAdmin& rLayerAdmin = GetModel().GetLayerAdmin();

    const SdrLayerID                            nControlLayerId = rLayerAdmin.GetLayerID( rLayerAdmin.GetControlLayerName() );

    for( size_t n = 0, nCount = rMarkList.GetMarkCount(); n < nCount; ++n )

    {

        SdrMark* pMark = rMarkList.GetMark( n );

        // paint objects on control layer on top of all other objects

        if( nControlLayerId == pMark->GetMarkedSdrObj()->GetLayer() )

            rObjVector2.push_back( pMark );

        else

            rObjVector1.push_back( pMark );

    }

    for(const std::vector<SdrMark*> & rObjVector : aObjVectors)

    {

        for(SdrMark* pMark : rObjVector)

        {

            aRetval.push_back(pMark->GetMarkedSdrObj());

        }

    }

    return aRetval;

}

void SdrExchangeView::DrawMarkedObj(OutputDevice& rOut) const

{

    ::std::vector< SdrObject* > aSdrObjects(GetMarkedObjects());

    if(!aSdrObjects.empty())

    {

        SdrPage* pPage = aSdrObjects[0]->getSdrPageFromSdrObject();

        sdr::contact::ObjectContactOfObjListPainter aPainter(rOut, std::move(aSdrObjects), pPage);

        sdr::contact::DisplayInfo aDisplayInfo;

        // do processing

        aPainter.ProcessDisplay(aDisplayInfo);

    }

}

std::unique_ptr<SdrModel> SdrExchangeView::CreateMarkedObjModel() const

{

    // Sorting the MarkList here might be problematic in the future, so

    // use a copy.

    const SdrMarkList& rMarkList = GetMarkedObjectList();

    rMarkList.ForceSort();

    std::unique_ptr<SdrModel> pNewModel(GetModel().AllocModel());

    rtl::Reference<SdrPage> pNewPage = pNewModel->AllocPage(false);

    pNewModel->InsertPage(pNewPage.get());

    ::std::vector< SdrObject* > aSdrObjects(GetMarkedObjects());

    // #i13033#

    // New mechanism to re-create the connections of cloned connectors

    CloneList aCloneList;

    for(SdrObject* pObj : aSdrObjects)

    {

        assert(pObj);

        rtl::Reference<SdrObject> pNewObj;

        if(nullptr != dynamic_cast< const SdrPageObj* >(pObj))

        {

            // convert SdrPageObj's to a graphic representation, because

            // virtual connection to referenced page gets lost in new model

            pNewObj = new SdrGrafObj(

                *pNewModel,

                GetObjGraphic(*pObj),

                pObj->GetLogicRect());

        }

        else if(nullptr != dynamic_cast< const sdr::table::SdrTableObj* >(pObj))

        {

            // check if we have a valid selection *different* from whole table

            // being selected

            if(mxSelectionController.is())

            {

                pNewObj = mxSelectionController->GetMarkedSdrObjClone(*pNewModel);

            }

        }

        if(!pNewObj)

        {

            // not cloned yet

            if(pObj->GetObjIdentifier() == SdrObjKind::OLE2 && nullptr == GetModel().GetPersist())

            {

                // tdf#125520 - former fix was wrong, the SdrModel

                // has to have a GetPersist() already, see task.

                // We can still warn here when this is not the case

                SAL_WARN( "svx", "OLE gets cloned Persist, EmbeddedObjectContainer will not be copied" );

            }

            // use default way

            pNewObj = pObj->CloneSdrObject(*pNewModel);

        }

        if(pNewObj)

        {

            pNewPage->InsertObject(pNewObj.get(), SAL_MAX_SIZE);

            // #i13033#

            aCloneList.AddPair(pObj, pNewObj.get());

        }

    }

    // #i13033#

    // New mechanism to re-create the connections of cloned connectors

    aCloneList.CopyConnections();

    return pNewModel;

}

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