1 files changed, 650 insertions, 0 deletions

diff --git a/sd/source/ui/view/drviews5.cxx b/sd/source/ui/view/drviews5.cxx
new file mode 100644
index 000000000..3eb9f39c3
--- /dev/null
+++ b/sd/source/ui/view/drviews5.cxx
@@ -0,0 +1,650 @@
+/* -*- 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 <DrawViewShell.hxx>
+#include <editeng/outliner.hxx>
+#include <svx/svxids.hrc>
+#include <sfx2/request.hxx>
+#include <sfx2/dispatch.hxx>
+#include <svx/svdpagv.hxx>
+#include <svx/svdoutl.hxx>
+
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+#include <sdcommands.h>
+#include <sal/log.hxx>
+
+#include <svx/fmshell.hxx>
+#include <editeng/eeitem.hxx>
+#include <AccessibleDrawDocumentView.hxx>
+
+#include <sfx2/viewfrm.hxx>
+#include <LayerTabBar.hxx>
+
+#include <app.hrc>
+#include <helpids.h>
+#include <optsitem.hxx>
+#include <sdmod.hxx>
+#include <FrameView.hxx>
+#include <Window.hxx>
+#include <drawview.hxx>
+#include <drawdoc.hxx>
+#include <DrawDocShell.hxx>
+#include <Client.hxx>
+#include <slideshow.hxx>
+#include <unokywds.hxx>
+#include <sdpage.hxx>
+#include <SdUnoDrawView.hxx>
+#include <ViewShellBase.hxx>
+#include <FormShellManager.hxx>
+#include <DrawController.hxx>
+#include <memory>
+#include <comphelper/lok.hxx>
+
+namespace sd {
+
+void DrawViewShell::ModelHasChanged()
+{
+    Invalidate();
+    // that the navigator also gets an up to date state
+    GetViewFrame()->GetBindings().Invalidate( SID_NAVIGATOR_STATE, true );
+
+    SfxBoolItem aItem( SID_3D_STATE, true );
+    GetViewFrame()->GetDispatcher()->ExecuteList(
+        SID_3D_STATE, SfxCallMode::ASYNCHRON | SfxCallMode::RECORD, { &aItem });
+
+    // now initialize the TextEditOutliner which was newly created by the draw engine
+    ::Outliner* pOutliner     = mpDrawView->GetTextEditOutliner();
+    if (pOutliner)
+    {
+        SfxStyleSheetPool* pSPool = static_cast<SfxStyleSheetPool*>( GetDocSh()->GetStyleSheetPool() );
+        pOutliner->SetStyleSheetPool(pSPool);
+    }
+}
+
+void DrawViewShell::Resize()
+{
+    ViewShell::Resize();
+
+    // tdf#151621 Do not set if the embedded object is opening in a new window.
+    if (GetDocSh()->GetCreateMode() == SfxObjectCreateMode::EMBEDDED
+        && GetDocSh()->IsInPlaceActive())
+    {
+        SetZoomRect(GetDocSh()->GetVisArea(ASPECT_CONTENT));
+    }
+
+    rtl::Reference< sd::SlideShow > xSlideshow( SlideShow::GetSlideShow( GetViewShellBase() ) );
+    if( xSlideshow.is() && xSlideshow->isRunning() && !xSlideshow->isFullScreen() )
+    {
+        xSlideshow->resize(maViewSize);
+    }
+}
+
+void DrawViewShell::ArrangeGUIElements()
+{
+    // Retrieve the current size (thickness) of the scroll bars.  That is
+    // the width of the vertical and the height of the horizontal scroll
+    // bar.
+    int nScrollBarSize = GetParentWindow()->GetSettings().GetStyleSettings().GetScrollBarSize();
+    maScrBarWH = Size (nScrollBarSize, nScrollBarSize);
+
+    ViewShell::ArrangeGUIElements ();
+
+    maTabControl->Hide();
+
+    OSL_ASSERT (GetViewShell()!=nullptr);
+    Client* pIPClient = static_cast<Client*>(GetViewShell()->GetIPClient());
+    bool bClientActive = false;
+    if ( pIPClient && pIPClient->IsObjectInPlaceActive() )
+        bClientActive = true;
+
+    bool bInPlaceActive = GetViewFrame()->GetFrame().IsInPlace();
+
+    if ( mbZoomOnPage && !bInPlaceActive && !bClientActive )
+    {
+        // with split, always resize first window
+        //af pWindow = mpContentWindow.get();
+        SfxRequest aReq(SID_SIZE_PAGE, SfxCallMode::SLOT, GetDoc()->GetItemPool());
+        ExecuteSlot( aReq );
+    }
+}
+
+/**
+ * Apply data of the FrameView on the current view
+ */
+void DrawViewShell::ReadFrameViewData(FrameView* pView)
+{
+    ModifyGuard aGuard( GetDoc() );
+
+    // this option has to be adjust at the model
+    GetDoc()->SetPickThroughTransparentTextFrames(
+             SD_MOD()->GetSdOptions(GetDoc()->GetDocumentType())->IsPickThrough());
+
+    // initialization of the Character-(Screen-) attribute
+    if (HasRuler() != pView->HasRuler())
+        SetRuler( pView->HasRuler() );
+
+    if (mpDrawView->GetGridCoarse() != pView->GetGridCoarse())
+        mpDrawView->SetGridCoarse( pView->GetGridCoarse() );
+
+    if (mpDrawView->GetGridFine() != pView->GetGridFine())
+        mpDrawView->SetGridFine( pView->GetGridFine() );
+
+    if (mpDrawView->GetSnapGridWidthX() != pView->GetSnapGridWidthX() || mpDrawView->GetSnapGridWidthY() != pView->GetSnapGridWidthY())
+        mpDrawView->SetSnapGridWidth(pView->GetSnapGridWidthX(), pView->GetSnapGridWidthY());
+
+    if (mpDrawView->IsGridVisible() != pView->IsGridVisible())
+        mpDrawView->SetGridVisible( pView->IsGridVisible() );
+
+    if (mpDrawView->IsGridFront() != pView->IsGridFront())
+        mpDrawView->SetGridFront( pView->IsGridFront() );
+
+    if (mpDrawView->GetSnapAngle() != pView->GetSnapAngle())
+        mpDrawView->SetSnapAngle( pView->GetSnapAngle() );
+
+    if (mpDrawView->IsGridSnap() !=  pView->IsGridSnap() )
+        mpDrawView->SetGridSnap( pView->IsGridSnap() );
+
+    if (mpDrawView->IsBordSnap() !=  pView->IsBordSnap() )
+        mpDrawView->SetBordSnap( pView->IsBordSnap() );
+
+    if (mpDrawView->IsHlplSnap() !=  pView->IsHlplSnap() )
+        mpDrawView->SetHlplSnap( pView->IsHlplSnap() );
+
+    if (mpDrawView->IsOFrmSnap() !=  pView->IsOFrmSnap() )
+        mpDrawView->SetOFrmSnap( pView->IsOFrmSnap() );
+
+    if (mpDrawView->IsOPntSnap() !=  pView->IsOPntSnap() )
+        mpDrawView->SetOPntSnap( pView->IsOPntSnap() );
+
+    if (mpDrawView->IsOConSnap() !=  pView->IsOConSnap() )
+        mpDrawView->SetOConSnap( pView->IsOConSnap() );
+
+    if (mpDrawView->IsHlplVisible() != pView->IsHlplVisible() )
+        mpDrawView->SetHlplVisible( pView->IsHlplVisible() );
+
+    if (mpDrawView->IsDragStripes() != pView->IsDragStripes() )
+        mpDrawView->SetDragStripes( pView->IsDragStripes() );
+
+    if (mpDrawView->IsPlusHandlesAlwaysVisible() != pView->IsPlusHandlesAlwaysVisible() )
+        mpDrawView->SetPlusHandlesAlwaysVisible( pView->IsPlusHandlesAlwaysVisible() );
+
+    if (mpDrawView->GetSnapMagneticPixel() != pView->GetSnapMagneticPixel() )
+        mpDrawView->SetSnapMagneticPixel( pView->GetSnapMagneticPixel() );
+
+    if (mpDrawView->IsMarkedHitMovesAlways() != pView->IsMarkedHitMovesAlways() )
+        mpDrawView->SetMarkedHitMovesAlways( pView->IsMarkedHitMovesAlways() );
+
+    if (mpDrawView->IsMoveOnlyDragging() != pView->IsMoveOnlyDragging() )
+        mpDrawView->SetMoveOnlyDragging( pView->IsMoveOnlyDragging() );
+
+    if (mpDrawView->IsNoDragXorPolys() != pView->IsNoDragXorPolys() )
+        mpDrawView->SetNoDragXorPolys( pView->IsNoDragXorPolys() );
+
+    if (mpDrawView->IsCrookNoContortion() != pView->IsCrookNoContortion() )
+        mpDrawView->SetCrookNoContortion( pView->IsCrookNoContortion() );
+
+    if (mpDrawView->IsAngleSnapEnabled() != pView->IsAngleSnapEnabled() )
+        mpDrawView->SetAngleSnapEnabled( pView->IsAngleSnapEnabled() );
+
+    if (mpDrawView->IsBigOrtho() != pView->IsBigOrtho() )
+        mpDrawView->SetBigOrtho( pView->IsBigOrtho() );
+
+    if (mpDrawView->IsOrtho() != pView->IsOrtho() )
+        mpDrawView->SetOrtho( pView->IsOrtho() );
+
+    if (mpDrawView->GetEliminatePolyPointLimitAngle() != pView->GetEliminatePolyPointLimitAngle() )
+        mpDrawView->SetEliminatePolyPointLimitAngle( pView->GetEliminatePolyPointLimitAngle() );
+
+    if (mpDrawView->IsEliminatePolyPoints() != pView->IsEliminatePolyPoints() )
+        mpDrawView->SetEliminatePolyPoints( pView->IsEliminatePolyPoints() );
+
+    if (mpDrawView->IsSolidDragging() != pView->IsSolidDragging() )
+        mpDrawView->SetSolidDragging( pView->IsSolidDragging() );
+
+    if (mpDrawView->IsQuickTextEditMode() != pView->IsQuickEdit())
+        mpDrawView->SetQuickTextEditMode( pView->IsQuickEdit() );
+
+    // #i26631#
+    if (mpDrawView->IsMasterPagePaintCaching() != pView->IsMasterPagePaintCaching())
+        mpDrawView->SetMasterPagePaintCaching( pView->IsMasterPagePaintCaching() );
+
+    // handle size: 9 pixels
+    sal_uInt16 nTmp = mpDrawView->GetMarkHdlSizePixel();
+    if( nTmp != 9 )
+        mpDrawView->SetMarkHdlSizePixel( 9 );
+
+    SdrPageView* pPageView = mpDrawView->GetSdrPageView();
+    if (pPageView)
+    {
+        if ( pPageView->GetVisibleLayers() != pView->GetVisibleLayers() )
+            pPageView->SetVisibleLayers( pView->GetVisibleLayers() );
+
+        if ( pPageView->GetPrintableLayers() != pView->GetPrintableLayers() )
+            pPageView->SetPrintableLayers( pView->GetPrintableLayers() );
+
+        if ( pPageView->GetLockedLayers() != pView->GetLockedLayers() )
+            pPageView->SetLockedLayers( pView->GetLockedLayers() );
+
+        if (mePageKind == PageKind::Notes)
+        {
+            if (pPageView->GetHelpLines() != pView->GetNotesHelpLines())
+                pPageView->SetHelpLines( pView->GetNotesHelpLines() );
+        }
+        else if (mePageKind == PageKind::Handout)
+        {
+            if (pPageView->GetHelpLines() != pView->GetHandoutHelpLines())
+                pPageView->SetHelpLines( pView->GetHandoutHelpLines() );
+        }
+        else
+        {
+            if (pPageView->GetHelpLines() != pView->GetStandardHelpLines())
+                pPageView->SetHelpLines( pView->GetStandardHelpLines() );
+        }
+    }
+
+    if ( mpDrawView->GetActiveLayer() != pView->GetActiveLayer() )
+        mpDrawView->SetActiveLayer( pView->GetActiveLayer() );
+
+    sal_uInt16 nSelectedPage = 0;
+
+    if (mePageKind != PageKind::Handout)
+    {
+        nSelectedPage = pView->GetSelectedPage();
+    }
+
+    EditMode eNewEditMode = pView->GetViewShEditMode(/*mePageKind*/);
+    bool bNewLayerMode = pView->IsLayerMode();
+
+    if(IsLayerModeActive() && bNewLayerMode)
+    {
+        // #i57936# Force mbIsLayerModeActive to false so that ChangeEditMode
+        // below does something regarding LayerTabBar content refresh. That refresh
+        // is only done when IsLayerModeActive changes. It needs to be done
+        // since e.g. Layer visibility was changed above and this may need
+        // a refresh to show the correct graphical representation
+        mbIsLayerModeActive = false;
+    }
+
+    ChangeEditMode(eNewEditMode, bNewLayerMode);
+    SwitchPage(nSelectedPage);
+
+    // restore DrawMode for 'normal' window
+    if(GetActiveWindow()->GetOutDev()->GetDrawMode() != pView->GetDrawMode())
+      GetActiveWindow()->GetOutDev()->SetDrawMode(pView->GetDrawMode());
+
+    if ( mpDrawView->IsDesignMode() != pView->IsDesignMode() )
+    {
+        SfxBoolItem aDesignModeItem( SID_FM_DESIGN_MODE, pView->IsDesignMode() );
+        GetViewFrame()->GetDispatcher()->ExecuteList(SID_FM_DESIGN_MODE,
+                SfxCallMode::SYNCHRON | SfxCallMode::RECORD,
+                { &aDesignModeItem });
+    }
+
+    // has to be called in the end, because it executes a WriteFrameViewData()
+    if (mpDrawView->IsFrameDragSingles() != pView->IsFrameDragSingles() )
+        mpDrawView->SetFrameDragSingles( pView->IsFrameDragSingles() );
+}
+
+/**
+ * Apply data of the current view on the FrameView
+ */
+void DrawViewShell::WriteFrameViewData()
+{
+    // store character-(screen-) attribute of FrameView
+    mpFrameView->SetRuler( HasRuler() );
+    mpFrameView->SetGridCoarse( mpDrawView->GetGridCoarse() );
+    mpFrameView->SetGridFine( mpDrawView->GetGridFine() );
+    mpFrameView->SetSnapGridWidth(mpDrawView->GetSnapGridWidthX(), mpDrawView->GetSnapGridWidthY());
+    mpFrameView->SetGridVisible( mpDrawView->IsGridVisible() );
+    mpFrameView->SetGridFront( mpDrawView->IsGridFront() );
+    mpFrameView->SetSnapAngle( mpDrawView->GetSnapAngle() );
+    mpFrameView->SetGridSnap( mpDrawView->IsGridSnap() );
+    mpFrameView->SetBordSnap( mpDrawView->IsBordSnap() );
+    mpFrameView->SetHlplSnap( mpDrawView->IsHlplSnap() );
+    mpFrameView->SetOFrmSnap( mpDrawView->IsOFrmSnap() );
+    mpFrameView->SetOPntSnap( mpDrawView->IsOPntSnap() );
+    mpFrameView->SetOConSnap( mpDrawView->IsOConSnap() );
+    mpFrameView->SetHlplVisible( mpDrawView->IsHlplVisible() );
+    mpFrameView->SetDragStripes( mpDrawView->IsDragStripes() );
+    mpFrameView->SetPlusHandlesAlwaysVisible( mpDrawView->IsPlusHandlesAlwaysVisible() );
+    mpFrameView->SetFrameDragSingles( mpDrawView->IsFrameDragSingles() );
+    mpFrameView->SetMarkedHitMovesAlways( mpDrawView->IsMarkedHitMovesAlways() );
+    mpFrameView->SetMoveOnlyDragging( mpDrawView->IsMoveOnlyDragging() );
+    mpFrameView->SetNoDragXorPolys( mpDrawView->IsNoDragXorPolys() );
+    mpFrameView->SetCrookNoContortion( mpDrawView->IsCrookNoContortion() );
+    mpFrameView->SetBigOrtho( mpDrawView->IsBigOrtho() );
+    mpFrameView->SetEliminatePolyPointLimitAngle( mpDrawView->GetEliminatePolyPointLimitAngle() );
+    mpFrameView->SetEliminatePolyPoints( mpDrawView->IsEliminatePolyPoints() );
+
+    mpFrameView->SetSolidDragging( mpDrawView->IsSolidDragging() );
+    mpFrameView->SetQuickEdit( mpDrawView->IsQuickTextEditMode() );
+
+    mpFrameView->SetDesignMode( mpDrawView->IsDesignMode() );
+
+    Size aVisSizePixel = GetActiveWindow()->GetOutputSizePixel();
+    ::tools::Rectangle aVisArea = GetActiveWindow()->PixelToLogic( ::tools::Rectangle( Point(0,0), aVisSizePixel) );
+    if (comphelper::LibreOfficeKit::isActive())
+    {
+        // aVisArea is nonsensical in the LOK case, use the slide size
+        aVisArea = ::tools::Rectangle(Point(), getCurrentPage()->GetSize());
+    }
+
+    mpFrameView->SetVisArea(aVisArea);
+
+    if( mePageKind == PageKind::Handout )
+        mpFrameView->SetSelectedPage(0);
+    else
+    {
+        mpFrameView->SetSelectedPage( maTabControl->GetCurPagePos() );
+    }
+
+    mpFrameView->SetViewShEditMode(meEditMode);
+    mpFrameView->SetLayerMode(IsLayerModeActive());
+
+    SdrPageView* pPageView = mpDrawView->GetSdrPageView();
+
+    if (pPageView)
+    {
+        if ( mpFrameView->GetVisibleLayers() != pPageView->GetVisibleLayers() )
+            mpFrameView->SetVisibleLayers( pPageView->GetVisibleLayers() );
+
+        if ( mpFrameView->GetPrintableLayers() != pPageView->GetPrintableLayers() )
+            mpFrameView->SetPrintableLayers( pPageView->GetPrintableLayers() );
+
+        if ( mpFrameView->GetLockedLayers() != pPageView->GetLockedLayers() )
+            mpFrameView->SetLockedLayers( pPageView->GetLockedLayers() );
+
+        if (mePageKind == PageKind::Notes)
+        {
+            mpFrameView->SetNotesHelpLines( pPageView->GetHelpLines() );
+        }
+        else if (mePageKind == PageKind::Handout)
+        {
+            mpFrameView->SetHandoutHelpLines( pPageView->GetHelpLines() );
+        }
+        else
+        {
+            mpFrameView->SetStandardHelpLines( pPageView->GetHelpLines() );
+        }
+    }
+
+    if ( mpFrameView->GetActiveLayer() != mpDrawView->GetActiveLayer() )
+        mpFrameView->SetActiveLayer( mpDrawView->GetActiveLayer() );
+
+    // store DrawMode for 'normal' window
+    if(mpFrameView->GetDrawMode() != GetActiveWindow()->GetOutDev()->GetDrawMode())
+      mpFrameView->SetDrawMode(GetActiveWindow()->GetOutDev()->GetDrawMode());
+}
+
+void DrawViewShell::PrePaint()
+{
+    mpDrawView->PrePaint();
+}
+
+/**
+ * The event is forwarded to the Viewshell and the current function by the
+ * window pWin.
+ *
+ * Remark: pWin==NULL, if Paint() is called from ShowWindow!
+ */
+void DrawViewShell::Paint(const ::tools::Rectangle& rRect, ::sd::Window* pWin)
+{
+    /* This is done before each text edit, so why not do it before every paint.
+                The default language is only used if the outliner only contains one
+                character in a symbol font */
+    GetDoc()->GetDrawOutliner().SetDefaultLanguage( GetDoc()->GetLanguage( EE_CHAR_LANGUAGE ) );
+
+    // Set Application Background color for usage in SdrPaintView(s)
+    mpDrawView->SetApplicationBackgroundColor( mnAppBackgroundColor );
+
+    /* This is done before each text edit, so why not do it before every paint.
+                The default language is only used if the outliner only contains one
+                character in a symbol font */
+    GetDoc()->GetDrawOutliner().SetDefaultLanguage( Application::GetSettings().GetLanguageTag().getLanguageType() );
+
+    mpDrawView->CompleteRedraw( pWin->GetOutDev(), vcl::Region( rRect ) );
+}
+
+/**
+ * adjust zoom factor for InPlace
+ */
+void DrawViewShell::SetZoomFactor(const Fraction& rZoomX, const Fraction& rZoomY)
+{
+    ViewShell::SetZoomFactor(rZoomX, rZoomY);
+    mbZoomOnPage = false;
+    Point aOrigin = GetActiveWindow()->GetViewOrigin();
+    GetActiveWindow()->SetWinViewPos(aOrigin);
+}
+
+void DrawViewShell::HidePage()
+{
+    FmFormShell* pFormShell = GetViewShellBase().GetFormShellManager()->GetFormShell();
+    if (pFormShell != nullptr)
+        pFormShell->PrepareClose(false);
+}
+
+void DrawViewShell::WriteUserDataSequence ( css::uno::Sequence < css::beans::PropertyValue >& rSequence )
+{
+    WriteFrameViewData();
+
+    ViewShell::WriteUserDataSequence( rSequence );
+
+    const sal_Int32 nIndex = rSequence.getLength();
+    rSequence.realloc( nIndex + 1 );
+    auto pSequence = rSequence.getArray();
+    pSequence[nIndex].Name = sUNO_View_ZoomOnPage ;
+    pSequence[nIndex].Value <<= mbZoomOnPage;
+
+    // Common SdrModel processing
+    GetDocSh()->GetDoc()->WriteUserDataSequence(rSequence);
+}
+
+void DrawViewShell::ReadUserDataSequence ( const css::uno::Sequence < css::beans::PropertyValue >& rSequence )
+{
+    WriteFrameViewData();
+
+    ViewShell::ReadUserDataSequence( rSequence );
+
+    for (const css::beans::PropertyValue& rValue : rSequence)
+    {
+        if ( rValue.Name == sUNO_View_ZoomOnPage )
+        {
+            bool bZoomPage = false;
+            if( rValue.Value >>= bZoomPage )
+            {
+                mbZoomOnPage = bZoomPage;
+            }
+        }
+        // Fallback to common SdrModel processing
+        else GetDocSh()->GetDoc()->ReadUserDataSequenceValue(&rValue);
+    }
+
+    // The parameter rSequence contains the config-items from
+    // <config:config-item-set config:name="ooo:view-settings">. Determine, whether
+    // they contain "VisibleLayers", "PrintableLayers" and "LockedLayers". If not, it
+    // is a foreign document or a new document after transition period and the corresponding
+    // information were read from <draw:layer-set>. In that case we need to bring
+    // the information from model to view.
+    bool bHasVisiPrnLockSettings(false);
+    for ( auto & rPropertyValue : rSequence )
+    {
+        if ( rPropertyValue.Name == sUNO_View_VisibleLayers
+          || rPropertyValue.Name == sUNO_View_PrintableLayers
+          || rPropertyValue.Name == sUNO_View_LockedLayers )
+        {
+            bHasVisiPrnLockSettings = true;
+            break;
+        }
+    }
+    if ( !bHasVisiPrnLockSettings )
+    {
+        const SdrLayerAdmin& rLayerAdmin = GetDocSh()->GetDoc()->GetLayerAdmin();
+        SdrLayerIDSet aSdrLayerIDSet;
+        rLayerAdmin.getVisibleLayersODF( aSdrLayerIDSet );
+        mpFrameView -> SetVisibleLayers( aSdrLayerIDSet );
+        rLayerAdmin.getPrintableLayersODF( aSdrLayerIDSet );
+        mpFrameView -> SetPrintableLayers( aSdrLayerIDSet );
+        rLayerAdmin.getLockedLayersODF( aSdrLayerIDSet );
+        mpFrameView -> SetLockedLayers( aSdrLayerIDSet );
+    }
+    else
+    {
+        // tdf#129898 repair layer "DrawnInSlideshow", which was wrongly written
+        // in LO 6.2 to 6.4. The ODF defaults were corrected when reading draw:layer-set, but
+        // not in reading config settings, because there the name is not known.
+        const SdrLayerAdmin& rLayerAdmin = GetDocSh()->GetDoc()->GetLayerAdmin();
+        if (rLayerAdmin.GetLayer("DrawnInSlideshow"))
+        {
+            SdrLayerIDSet aSdrLayerIDSet;
+            rLayerAdmin.getVisibleLayersODF( aSdrLayerIDSet );
+            mpFrameView -> SetVisibleLayers( aSdrLayerIDSet );
+            rLayerAdmin.getPrintableLayersODF( aSdrLayerIDSet );
+            mpFrameView -> SetPrintableLayers( aSdrLayerIDSet );
+            rLayerAdmin.getLockedLayersODF( aSdrLayerIDSet );
+            mpFrameView -> SetLockedLayers( aSdrLayerIDSet );
+        }
+    }
+
+
+    if( mpFrameView->GetPageKind() != mePageKind )
+    {
+        mePageKind = mpFrameView->GetPageKind();
+
+        if (mePageKind == PageKind::Notes)
+        {
+            GetActiveWindow()->SetHelpId( CMD_SID_NOTES_MODE );
+        }
+        else if (mePageKind == PageKind::Handout)
+        {
+            GetActiveWindow()->SetHelpId( CMD_SID_HANDOUT_MASTER_MODE );
+        }
+        else
+        {
+            GetActiveWindow()->SetHelpId( HID_SDDRAWVIEWSHELL );
+        }
+    }
+
+    ReadFrameViewData( mpFrameView );
+
+    if( !mbZoomOnPage )
+    {
+        const ::tools::Rectangle aVisArea( mpFrameView->GetVisArea() );
+
+        // tdf#151621 Do not set if the embedded object is opening in a new window.
+        if (GetDocSh()->GetCreateMode() == SfxObjectCreateMode::EMBEDDED
+            && GetDocSh()->IsInPlaceActive())
+        {
+            GetDocSh()->SetVisArea(aVisArea);
+        }
+
+        VisAreaChanged(aVisArea);
+
+        ::sd::View* pView = GetView();
+
+        if (pView)
+        {
+            pView->VisAreaChanged(GetActiveWindow()->GetOutDev());
+        }
+
+        SetZoomRect(aVisArea);
+    }
+    ChangeEditMode (meEditMode, ! IsLayerModeActive());
+    ResetActualLayer();
+}
+
+void DrawViewShell::VisAreaChanged(const ::tools::Rectangle& rRect)
+{
+    ViewShell::VisAreaChanged( rRect );
+
+    DrawController& rController = GetViewShellBase().GetDrawController();
+    rController.FireVisAreaChanged (rRect);
+}
+
+/** If there is a valid controller then create a new instance of
+    <type>AccessibleDrawDocumentView</type>.  Otherwise return an empty
+    reference.
+*/
+css::uno::Reference<css::accessibility::XAccessible>
+    DrawViewShell::CreateAccessibleDocumentView (::sd::Window* pWindow)
+{
+    if (GetViewShellBase().GetController() != nullptr)
+    {
+        rtl::Reference<accessibility::AccessibleDrawDocumentView> pDocumentView =
+            new accessibility::AccessibleDrawDocumentView (
+                pWindow,
+                this,
+                GetViewShellBase().GetController(),
+                pWindow->GetAccessibleParentWindow()->GetAccessible());
+        pDocumentView->Init();
+        return pDocumentView;
+    }
+
+    SAL_WARN("sd", "DrawViewShell::CreateAccessibleDocumentView: no controller");
+    return css::uno::Reference< css::accessibility::XAccessible>();
+}
+
+int DrawViewShell::GetActiveTabLayerIndex() const
+{
+    const LayerTabBar* pBar
+        = const_cast<DrawViewShell*>(this)->GetLayerTabControl ();
+    if (pBar != nullptr)
+        return pBar->GetPagePos (pBar->GetCurPageId());
+    else
+        return -1;
+}
+
+void DrawViewShell::SetActiveTabLayerIndex (int nIndex)
+{
+    LayerTabBar* pBar = GetLayerTabControl ();
+    if (pBar == nullptr)
+        return;
+
+    // Ignore invalid indices silently.
+    if (nIndex>=0 && nIndex<pBar->GetPageCount())
+    {
+        // Tell the draw view and the tab control of the new active layer.
+        mpDrawView->SetActiveLayer (pBar->GetLayerName (pBar->GetPageId (static_cast<sal_uInt16>(nIndex))));
+        pBar->SetCurPageId (pBar->GetPageId (static_cast<sal_uInt16>(nIndex)));
+        rtl::Reference<SdUnoDrawView> pUnoDrawView(new SdUnoDrawView (
+            *this,
+            *GetView()));
+        css::uno::Reference< css::drawing::XLayer> rLayer = pUnoDrawView->getActiveLayer();
+        GetViewShellBase().GetDrawController().fireChangeLayer( &rLayer );
+    }
+}
+
+LayerTabBar* DrawViewShell::GetLayerTabControl()
+{
+    return mpLayerTabBar.get();
+}
+
+int DrawViewShell::GetTabLayerCount() const
+{
+    const LayerTabBar* pBar
+        = const_cast<DrawViewShell*>(this)->GetLayerTabControl ();
+    if (pBar != nullptr)
+        return pBar->GetPageCount();
+    else
+        return 0;
+}
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */