    /* -*- 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/embed/XEmbeddedObject.hpp>
    #include <com/sun/star/embed/NoVisualAreaSizeException.hpp>

    #include <toolkit/helper/vclunohelper.hxx>
    #include <sfx2/objsh.hxx>
    #include <sfx2/viewfrm.hxx>
    #include <svx/svditer.hxx>
    #include <svx/svdobj.hxx>
    #include <svx/svdmodel.hxx>
    #include <svx/svdpage.hxx>
    #include <svx/svdoole2.hxx>
    #include <svx/svdview.hxx>
    #include <svx/svdograf.hxx>
    #include <svtools/embedhlp.hxx>

    #include <client.hxx>
    #include <tabvwsh.hxx>
    #include <docsh.hxx>
    #include <gridwin.hxx>

    using namespace com::sun::star;

    ScClient::ScClient( ScTabViewShell* pViewShell, vcl::Window* pDraw, SdrModel* pSdrModel, const SdrOle2Obj* pObj ) :
        SfxInPlaceClient( pViewShell, pDraw, pObj->GetAspect() ),
        pModel( pSdrModel )
    {
        SetObject( pObj->GetObjRef() );
    }

    ScClient::~ScClient()
    {
    }

    SdrOle2Obj* ScClient::GetDrawObj()
    {
        uno::Reference < embed::XEmbeddedObject > xObj = GetObject();
        SdrOle2Obj* pOle2Obj = nullptr;
        OUString aName = GetViewShell()->GetObjectShell()->GetEmbeddedObjectContainer().GetEmbeddedObjectName( xObj );

        sal_uInt16 nPages = pModel->GetPageCount();
        for (sal_uInt16 nPNr=0; nPNr<nPages && !pOle2Obj; nPNr++)
        {
            SdrPage* pPage = pModel->GetPage(nPNr);
            SdrObjListIter aIter( pPage, SdrIterMode::DeepNoGroups );
            SdrObject* pObject = aIter.Next();
            while (pObject && !pOle2Obj)
            {
                if ( pObject->GetObjIdentifier() == OBJ_OLE2 )
                {
                    // name from InfoObject is PersistName
                    if ( static_cast<SdrOle2Obj*>(pObject)->GetPersistName() == aName )
                        pOle2Obj = static_cast<SdrOle2Obj*>(pObject);
                }
                pObject = aIter.Next();
            }
        }
        return pOle2Obj;
    }

    void ScClient::RequestNewObjectArea( tools::Rectangle& aLogicRect )
    {
        SfxViewShell* pSfxViewSh = GetViewShell();
        ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>( pSfxViewSh  );
        if (!pViewSh)
        {
            OSL_FAIL("Wrong ViewShell");
            return;
        }

        tools::Rectangle aOldRect = GetObjArea();
        SdrOle2Obj*  pDrawObj = GetDrawObj();
        if ( pDrawObj )
        {
            if ( pDrawObj->IsResizeProtect() )
                aLogicRect.SetSize( aOldRect.GetSize() );

            if ( pDrawObj->IsMoveProtect() )
                aLogicRect.SetPos( aOldRect.TopLeft() );
        }

        sal_uInt16 nTab = pViewSh->GetViewData().GetTabNo();
        SdrPage* pPage = pModel->GetPage(static_cast<sal_uInt16>(static_cast<sal_Int16>(nTab)));
        if ( pPage && aLogicRect != aOldRect )
        {
            Point aPos;
            Size aSize = pPage->GetSize();
            if ( aSize.Width() < 0 )
            {
                aPos.setX( aSize.Width() + 1 );       // negative
                aSize.setWidth( -aSize.Width() );     // positive
            }
            tools::Rectangle aPageRect( aPos, aSize );

            if (aLogicRect.Right() > aPageRect.Right())
            {
                long nDiff = aLogicRect.Right() - aPageRect.Right();
                aLogicRect.AdjustLeft( -nDiff );
                aLogicRect.AdjustRight( -nDiff );
            }
            if (aLogicRect.Bottom() > aPageRect.Bottom())
            {
                long nDiff = aLogicRect.Bottom() - aPageRect.Bottom();
                aLogicRect.AdjustTop( -nDiff );
                aLogicRect.AdjustBottom( -nDiff );
            }

            if (aLogicRect.Left() < aPageRect.Left())
            {
                long nDiff = aLogicRect.Left() - aPageRect.Left();
                aLogicRect.AdjustRight( -nDiff );
                aLogicRect.AdjustLeft( -nDiff );
            }
            if (aLogicRect.Top() < aPageRect.Top())
            {
                long nDiff = aLogicRect.Top() - aPageRect.Top();
                aLogicRect.AdjustBottom( -nDiff );
                aLogicRect.AdjustTop( -nDiff );
            }
        }
    }

    void ScClient::ObjectAreaChanged()
    {
        SfxViewShell* pSfxViewSh = GetViewShell();
        ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>( pSfxViewSh  );
        if (!pViewSh)
        {
            OSL_FAIL("Wrong ViewShell");
            return;
        }

        // Take over position and size into document
        SdrOle2Obj* pDrawObj = GetDrawObj();
        if (pDrawObj)
        {
            tools::Rectangle aNewRectangle(GetScaledObjArea());

            // #i118524# if sheared/rotated, center to non-rotated LogicRect
            pDrawObj->setSuppressSetVisAreaSize(true);

            if(pDrawObj->GetGeoStat().nRotationAngle || pDrawObj->GetGeoStat().nShearAngle)
            {
                pDrawObj->SetLogicRect( aNewRectangle );

                const tools::Rectangle& rBoundRect = pDrawObj->GetCurrentBoundRect();
                const Point aDelta(aNewRectangle.Center() - rBoundRect.Center());

                aNewRectangle.Move(aDelta.X(), aDelta.Y());
            }

            pDrawObj->SetLogicRect( aNewRectangle );
            pDrawObj->setSuppressSetVisAreaSize(false);

            //  set document modified (SdrModel::SetChanged is not used)
            // TODO/LATER: is there a reason that this code is not executed in Draw?
    //        SfxViewShell* pSfxViewSh = GetViewShell();
    //        ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>( pSfxViewSh  );
            if (pViewSh)
                pViewSh->GetViewData().GetDocShell()->SetDrawModified();
        }

        if (pDrawObj)
            pViewSh->ScrollToObject( pDrawObj );
    }

    void ScClient::ViewChanged()
    {
        if ( GetAspect() == embed::Aspects::MSOLE_ICON )
        {
            // the iconified object seems not to need such a scaling handling
            // since the replacement image and the size a completely controlled by the container
            // TODO/LATER: when the icon exchange is implemented the scaling handling might be required again here

            return;
        }

        uno::Reference < embed::XEmbeddedObject > xObj = GetObject();

        // TODO/LEAN: working with Visual Area can switch object to running state
        awt::Size aSz;
        try {
            aSz = xObj->getVisualAreaSize( GetAspect() );
        } catch ( embed::NoVisualAreaSizeException& )
        {
            OSL_FAIL("The visual area size must be available!");
        }

        MapUnit aMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( GetAspect() ) );
        Size aVisSize = OutputDevice::LogicToLogic(Size(aSz.Width, aSz.Height), MapMode(aMapUnit), MapMode(MapUnit::Map100thMM));

        // Take over position and size into document
        SdrOle2Obj* pDrawObj = GetDrawObj();
        if (pDrawObj)
        {
            tools::Rectangle aLogicRect = pDrawObj->GetLogicRect();
            Fraction aFractX = GetScaleWidth() * aVisSize.Width();
            Fraction aFractY = GetScaleHeight() * aVisSize.Height();
            aVisSize = Size( static_cast<long>(aFractX), static_cast<long>(aFractY) ); // Scaled for Draw model

            //  pClientData->SetObjArea before pDrawObj->SetLogicRect, so that we don't
            //  calculate wrong scalings:
            //Rectangle aObjArea = aLogicRect;
            //aObjArea.SetSize( aVisSize );          // Document size from the server
            //SetObjArea( aObjArea );

            SfxViewShell* pSfxViewSh = GetViewShell();
            ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>( pSfxViewSh  );
            if ( pViewSh )
            {
                vcl::Window* pWin = pViewSh->GetActiveWin();
                if ( pWin->LogicToPixel( aVisSize ) != pWin->LogicToPixel( aLogicRect.GetSize() ) )
                {
                    aLogicRect.SetSize( aVisSize );
                    pDrawObj->SetLogicRect( aLogicRect );

                    // set document modified (SdrModel::SetChanged is not used)
                    pViewSh->GetViewData().GetDocShell()->SetDrawModified();
                }
            }
        }
    }

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

↑ V547 Expression 'pViewSh' is always true.

↑ V581 The conditional expressions of the 'if' statements situated alongside each other are identical. Check lines: 153, 181.