Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 699 insertions, 0 deletions

diff --git a/sw/source/core/doc/docdraw.cxx b/sw/source/core/doc/docdraw.cxx
new file mode 100644
index 000000000..cd1883ee3
--- /dev/null
+++ b/sw/source/core/doc/docdraw.cxx
@@ -0,0 +1,699 @@
+/* -*- 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 <hintids.hxx>
+#include <editeng/flditem.hxx>
+#include <editeng/editeng.hxx>
+#include <editeng/colritem.hxx>
+#include <svx/svdpage.hxx>
+#include <svx/svdogrp.hxx>
+#include <editeng/measfld.hxx>
+#include <sal/log.hxx>
+#include <osl/diagnose.h>
+#include <fmtanchr.hxx>
+#include <charatr.hxx>
+#include <frmfmt.hxx>
+#include <charfmt.hxx>
+#include <viewimp.hxx>
+#include <doc.hxx>
+#include <docfunc.hxx>
+#include <IDocumentUndoRedo.hxx>
+#include <IDocumentDrawModelAccess.hxx>
+#include <IDocumentState.hxx>
+#include <IDocumentLayoutAccess.hxx>
+#include <IDocumentStylePoolAccess.hxx>
+#include <poolfmt.hxx>
+#include <drawdoc.hxx>
+#include <UndoDraw.hxx>
+#include <swundo.hxx>
+#include <dcontact.hxx>
+#include <dview.hxx>
+#include <mvsave.hxx>
+#include <flyfrm.hxx>
+#include <dflyobj.hxx>
+#include <txtfrm.hxx>
+#include <editeng/frmdiritem.hxx>
+#include <fmtornt.hxx>
+#include <svx/svditer.hxx>
+
+#include <vector>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::linguistic2;
+
+/** local method to determine positioning and alignment attributes for a drawing
+ *  object, which is newly connected to the layout.
+ *
+ * Used for a newly formed group object <SwDoc::GroupSelection(..)>
+ * and the members of a destroyed group <SwDoc::UnGroupSelection(..)>
+ */
+static void lcl_AdjustPositioningAttr( SwDrawFrameFormat* _pFrameFormat,
+                                const SdrObject& _rSdrObj )
+{
+    const SwContact* pContact = GetUserCall( &_rSdrObj );
+    OSL_ENSURE( pContact, "<lcl_AdjustPositioningAttr(..)> - missing contact object." );
+
+    // determine position of new group object relative to its anchor frame position
+    SwTwips nHoriRelPos = 0;
+    SwTwips nVertRelPos = 0;
+    {
+        const SwFrame* pAnchorFrame = pContact->GetAnchoredObj( &_rSdrObj )->GetAnchorFrame();
+        OSL_ENSURE( !pAnchorFrame ||
+                !pAnchorFrame->IsTextFrame() ||
+                !static_cast<const SwTextFrame*>(pAnchorFrame)->IsFollow(),
+                "<lcl_AdjustPositioningAttr(..)> - anchor frame is a follow." );
+        bool bVert = false;
+        bool bR2L = false;
+        // #i45952# - use anchor position of anchor frame, if it exist.
+        Point aAnchorPos;
+        if ( pAnchorFrame )
+        {
+            // #i45952#
+            aAnchorPos = pAnchorFrame->GetFrameAnchorPos( ::HasWrap( &_rSdrObj ) );
+            bVert = pAnchorFrame->IsVertical();
+            bR2L = pAnchorFrame->IsRightToLeft();
+        }
+        else
+        {
+            // #i45952#
+            aAnchorPos = _rSdrObj.GetAnchorPos();
+            // If no anchor frame exist - e.g. because no layout exists - the
+            // default layout direction is taken.
+            const SvxFrameDirectionItem& rDirItem =
+                _pFrameFormat->GetAttrSet().GetPool()->GetDefaultItem( RES_FRAMEDIR );
+            switch ( rDirItem.GetValue() )
+            {
+                case SvxFrameDirection::Vertical_LR_TB:
+                {
+                    // vertical from left-to-right
+                    bVert = true;
+                    bR2L = true;
+                    OSL_FAIL( "<lcl_AdjustPositioningAttr(..)> - vertical from left-to-right not supported." );
+                }
+                break;
+                case SvxFrameDirection::Vertical_RL_TB:
+                {
+                    // vertical from right-to-left
+                    bVert = true;
+                    bR2L = false;
+                }
+                break;
+                case SvxFrameDirection::Horizontal_RL_TB:
+                {
+                    // horizontal from right-to-left
+                    bVert = false;
+                    bR2L = true;
+                }
+                break;
+                case SvxFrameDirection::Horizontal_LR_TB:
+                {
+                    // horizontal from left-to-right
+                    bVert = false;
+                    bR2L = false;
+                }
+                break;
+                case SvxFrameDirection::Environment:
+                    SAL_WARN("sw.core", "lcl_AdjustPositioningAttr(..) SvxFrameDirection::Environment not supported");
+                    break;
+                default: break;
+            }
+
+        }
+        // use geometry of drawing object
+        const tools::Rectangle aObjRect = _rSdrObj.GetSnapRect();
+
+        if ( bVert )
+        {
+            if ( bR2L ) {
+                  //SvxFrameDirection::Vertical_LR_TB
+                  nHoriRelPos = aObjRect.Left() - aAnchorPos.getX();
+                  nVertRelPos = aObjRect.Top() - aAnchorPos.getY();
+            } else {
+                //SvxFrameDirection::Vertical_RL_TB
+                nHoriRelPos = aObjRect.Top() - aAnchorPos.getY();
+                nVertRelPos = aAnchorPos.getX() - aObjRect.Right();
+            }
+        }
+        else if ( bR2L )
+        {
+            nHoriRelPos = aAnchorPos.getX() - aObjRect.Right();
+            nVertRelPos = aObjRect.Top() - aAnchorPos.getY();
+        }
+        else
+        {
+            nHoriRelPos = aObjRect.Left() - aAnchorPos.getX();
+            nVertRelPos = aObjRect.Top() - aAnchorPos.getY();
+        }
+    }
+
+    _pFrameFormat->SetFormatAttr( SwFormatHoriOrient( nHoriRelPos, text::HoriOrientation::NONE, text::RelOrientation::FRAME ) );
+    _pFrameFormat->SetFormatAttr( SwFormatVertOrient( nVertRelPos, text::VertOrientation::NONE, text::RelOrientation::FRAME ) );
+    // #i44334#, #i44681# - positioning attributes already set
+    _pFrameFormat->PosAttrSet();
+    // #i34750# - keep current object rectangle for  drawing
+    // objects. The object rectangle is used on events from the drawing layer
+    // to adjust the positioning attributes - see <SwDrawContact::Changed_(..)>.
+    {
+        const SwAnchoredObject* pAnchoredObj = pContact->GetAnchoredObj( &_rSdrObj );
+        if ( auto pAnchoredDrawObj = dynamic_cast<const SwAnchoredDrawObject*>( pAnchoredObj) )
+        {
+            const tools::Rectangle aObjRect = _rSdrObj.GetSnapRect();
+            const_cast<SwAnchoredDrawObject*>(pAnchoredDrawObj)
+                                        ->SetLastObjRect( aObjRect );
+        }
+    }
+}
+
+SwDrawContact* SwDoc::GroupSelection( SdrView& rDrawView )
+{
+    // replace marked 'virtual' drawing objects by the corresponding 'master'
+    // drawing objects.
+    SwDrawView::ReplaceMarkedDrawVirtObjs( rDrawView );
+
+    const SdrMarkList &rMrkList = rDrawView.GetMarkedObjectList();
+    SdrObject *pObj = rMrkList.GetMark( 0 )->GetMarkedSdrObj();
+    bool bNoGroup = ( nullptr == pObj->getParentSdrObjectFromSdrObject() );
+    SwDrawContact* pNewContact = nullptr;
+    if( bNoGroup )
+    {
+        SwDrawFrameFormat *pFormat = nullptr;
+
+        // Revoke anchor attribute.
+        SwDrawContact *pMyContact = static_cast<SwDrawContact*>(GetUserCall(pObj));
+        const SwFormatAnchor aAnch( pMyContact->GetFormat()->GetAnchor() );
+
+        std::unique_ptr<SwUndoDrawGroup> pUndo;
+        if (GetIDocumentUndoRedo().DoesUndo())
+            pUndo.reset(new SwUndoDrawGroup( o3tl::narrowing<sal_uInt16>(rMrkList.GetMarkCount()), *this));
+
+        // #i53320#
+        bool bGroupMembersNotPositioned( false );
+        {
+            SwAnchoredDrawObject* pAnchoredDrawObj =
+                static_cast<SwAnchoredDrawObject*>(pMyContact->GetAnchoredObj( pObj ));
+            bGroupMembersNotPositioned = pAnchoredDrawObj->NotYetPositioned();
+        }
+
+        std::map<const SdrObject*, SwFrameFormat*> vSavedTextBoxes;
+        // Destroy ContactObjects and formats.
+        for( size_t i = 0; i < rMrkList.GetMarkCount(); ++i )
+        {
+            pObj = rMrkList.GetMark( i )->GetMarkedSdrObj();
+            SwDrawContact *pContact = static_cast<SwDrawContact*>(GetUserCall(pObj));
+
+            // #i53320#
+#if OSL_DEBUG_LEVEL > 0
+            SwAnchoredDrawObject* pAnchoredDrawObj =
+                static_cast<SwAnchoredDrawObject*>(pContact->GetAnchoredObj( pObj ));
+            OSL_ENSURE( bGroupMembersNotPositioned == pAnchoredDrawObj->NotYetPositioned(),
+                    "<SwDoc::GroupSelection(..)> - group members have different positioning status!" );
+#endif
+            // Before the format will be killed, save its textbox for later use.
+            if (auto pShapeFormat = pContact->GetFormat())
+                if (auto pTextBoxNode = pShapeFormat->GetOtherTextBoxFormats())
+                    for (const auto& rTextBoxElement : pTextBoxNode->GetAllTextBoxes())
+                        vSavedTextBoxes.emplace(rTextBoxElement);
+
+            pFormat = static_cast<SwDrawFrameFormat*>(pContact->GetFormat());
+            // Deletes itself!
+            pContact->Changed(*pObj, SdrUserCallType::Delete, pObj->GetLastBoundRect() );
+            pObj->SetUserCall( nullptr );
+
+            if( pUndo )
+                pUndo->AddObj( i, pFormat, pObj );
+            else
+                DelFrameFormat( pFormat );
+
+            // #i45952# - re-introduce position normalization of group member
+            // objects, because its anchor position is cleared, when they are
+            // grouped.
+            Point aAnchorPos( pObj->GetAnchorPos() );
+            pObj->NbcSetAnchorPos( Point( 0, 0 ) );
+            pObj->NbcMove( Size( aAnchorPos.getX(), aAnchorPos.getY() ) );
+        }
+
+        pFormat = MakeDrawFrameFormat( GetUniqueDrawObjectName(),
+                                GetDfltFrameFormat() );
+        pFormat->SetFormatAttr( aAnch );
+        // #i36010# - set layout direction of the position
+        pFormat->SetPositionLayoutDir(
+            text::PositionLayoutDir::PositionInLayoutDirOfAnchor );
+
+        // Add the saved textboxes to the new format.
+        auto pTextBoxNode = std::make_shared<SwTextBoxNode>(
+            SwTextBoxNode(static_cast<SwFrameFormat*>(pFormat)));
+        for (const auto& pTextBoxEntry : vSavedTextBoxes)
+        {
+            pTextBoxNode->AddTextBox(const_cast<SdrObject*>(pTextBoxEntry.first),
+                                     pTextBoxEntry.second);
+            pTextBoxEntry.second->SetOtherTextBoxFormats(pTextBoxNode);
+        }
+        pFormat->SetOtherTextBoxFormats(pTextBoxNode);
+        vSavedTextBoxes.clear();
+
+        rDrawView.GroupMarked();
+        OSL_ENSURE( rMrkList.GetMarkCount() == 1, "GroupMarked more or none groups." );
+
+        SdrObject* pNewGroupObj = rMrkList.GetMark( 0 )->GetMarkedSdrObj();
+        pNewGroupObj->SetName(pFormat->GetName());
+        pNewContact = new SwDrawContact( pFormat, pNewGroupObj );
+        // #i35635#
+        pNewContact->MoveObjToVisibleLayer( pNewGroupObj );
+        pNewContact->ConnectToLayout();
+        // #i53320# - No adjustment of the positioning and alignment
+        // attributes, if group members aren't positioned yet.
+        if ( !bGroupMembersNotPositioned )
+        {
+            // #i26791# - Adjust positioning and alignment attributes.
+            lcl_AdjustPositioningAttr( pFormat, *pNewGroupObj );
+        }
+
+        if( pUndo )
+        {
+            pUndo->SetGroupFormat( pFormat );
+            GetIDocumentUndoRedo().AppendUndo( std::move(pUndo) );
+        }
+    }
+    else
+    {
+        if (GetIDocumentUndoRedo().DoesUndo())
+        {
+            GetIDocumentUndoRedo().ClearRedo();
+        }
+
+        rDrawView.GroupMarked();
+        OSL_ENSURE( rMrkList.GetMarkCount() == 1, "GroupMarked more or none groups." );
+    }
+
+    return pNewContact;
+}
+
+static void lcl_CollectTextBoxesForSubGroupObj(SwFrameFormat* pTargetFormat, std::shared_ptr<SwTextBoxNode> pTextBoxNode,
+                                               SdrObject* pSourceObjs)
+{
+    if (auto pChildrenObjs = pSourceObjs->getChildrenOfSdrObject())
+        for (size_t i = 0; i < pChildrenObjs->GetObjCount(); ++i)
+            lcl_CollectTextBoxesForSubGroupObj(pTargetFormat, pTextBoxNode, pChildrenObjs->GetObj(i));
+    else
+    {
+        if (auto pTextBox = pTextBoxNode->GetTextBox(pSourceObjs))
+        {
+            if (!pTargetFormat->GetOtherTextBoxFormats())
+            {
+                pTargetFormat->SetOtherTextBoxFormats(std::make_shared<SwTextBoxNode>(SwTextBoxNode(pTargetFormat)));
+            }
+            pTargetFormat->GetOtherTextBoxFormats()->AddTextBox(pSourceObjs, pTextBox);
+            pTextBox->SetOtherTextBoxFormats(pTargetFormat->GetOtherTextBoxFormats());
+        }
+    }
+}
+
+
+void SwDoc::UnGroupSelection( SdrView& rDrawView )
+{
+    bool const bUndo = GetIDocumentUndoRedo().DoesUndo();
+    if( bUndo )
+    {
+        GetIDocumentUndoRedo().ClearRedo();
+    }
+
+    // replace marked 'virtual' drawing objects by the corresponding 'master'
+    // drawing objects.
+    SwDrawView::ReplaceMarkedDrawVirtObjs( rDrawView );
+
+    const SdrMarkList &rMrkList = rDrawView.GetMarkedObjectList();
+    std::unique_ptr<std::vector< std::pair< SwDrawFrameFormat*, SdrObject* > >[]> pFormatsAndObjs;
+    const size_t nMarkCount( rMrkList.GetMarkCount() );
+    if ( nMarkCount )
+    {
+        pFormatsAndObjs.reset( new std::vector< std::pair< SwDrawFrameFormat*, SdrObject* > >[nMarkCount] );
+        SdrObject *pMyObj = rMrkList.GetMark( 0 )->GetMarkedSdrObj();
+        if( !pMyObj->getParentSdrObjectFromSdrObject() )
+        {
+            for ( size_t i = 0; i < nMarkCount; ++i )
+            {
+                SdrObject *pObj = rMrkList.GetMark( i )->GetMarkedSdrObj();
+                if ( auto pObjGroup = dynamic_cast<SdrObjGroup*>(pObj) )
+                {
+                    SwDrawContact *pContact = static_cast<SwDrawContact*>(GetUserCall(pObj));
+
+                    std::shared_ptr<SwTextBoxNode> pTextBoxNode;
+                    if (auto pGroupFormat = pContact->GetFormat())
+                        pTextBoxNode = pGroupFormat->GetOtherTextBoxFormats();
+
+                    SwFormatAnchor aAnch( pContact->GetFormat()->GetAnchor() );
+                    SdrObjList *pLst = pObjGroup->GetSubList();
+
+                    SwUndoDrawUnGroup* pUndo = nullptr;
+                    if( bUndo )
+                    {
+                        pUndo = new SwUndoDrawUnGroup( pObjGroup, *this );
+                        GetIDocumentUndoRedo().AppendUndo(std::unique_ptr<SwUndo>(pUndo));
+                    }
+
+                    for ( size_t i2 = 0; i2 < pLst->GetObjCount(); ++i2 )
+                    {
+                        SdrObject* pSubObj = pLst->GetObj( i2 );
+                        SwDrawFrameFormat *pFormat = MakeDrawFrameFormat( GetUniqueShapeName(),
+                                                            GetDfltFrameFormat() );
+                        pFormat->SetFormatAttr( aAnch );
+
+                        if (pTextBoxNode)
+                        {
+                            if (!pObj->getChildrenOfSdrObject())
+                            {
+                                if (auto pTextBoxFormat = pTextBoxNode->GetTextBox(pSubObj))
+                                {
+                                    auto pNewTextBoxNode =std::make_shared<SwTextBoxNode>(SwTextBoxNode(pFormat));
+                                    pNewTextBoxNode->AddTextBox(pSubObj, pTextBoxFormat);
+                                    pFormat->SetOtherTextBoxFormats(pNewTextBoxNode);
+                                    pTextBoxFormat->SetOtherTextBoxFormats(pNewTextBoxNode);
+                                }
+                            }
+                            else
+                            {
+                                lcl_CollectTextBoxesForSubGroupObj(pFormat, pTextBoxNode, pSubObj);
+                            }
+                        }
+                        // #i36010# - set layout direction of the position
+                        pFormat->SetPositionLayoutDir(
+                            text::PositionLayoutDir::PositionInLayoutDirOfAnchor );
+                        if (pSubObj->GetName().isEmpty())
+                            pSubObj->SetName(pFormat->GetName());
+                        pFormatsAndObjs[i].emplace_back( pFormat, pSubObj );
+
+                        if( bUndo )
+                            pUndo->AddObj( o3tl::narrowing<sal_uInt16>(i2), pFormat );
+                    }
+                }
+            }
+        }
+    }
+    rDrawView.UnGroupMarked();
+    // creation of <SwDrawContact> instances for the former group members and
+    // its connection to the Writer layout.
+    for ( size_t i = 0; i < nMarkCount; ++i )
+    {
+        SwUndoDrawUnGroupConnectToLayout* pUndo = nullptr;
+        if( bUndo )
+        {
+            pUndo = new SwUndoDrawUnGroupConnectToLayout(*this);
+            GetIDocumentUndoRedo().AppendUndo(std::unique_ptr<SwUndo>(pUndo));
+        }
+
+        while ( !pFormatsAndObjs[i].empty() )
+        {
+            SwDrawFrameFormat* pFormat( pFormatsAndObjs[i].back().first );
+            SdrObject* pObj( pFormatsAndObjs[i].back().second );
+            pFormatsAndObjs[i].pop_back();
+
+            SwDrawContact* pContact = new SwDrawContact( pFormat, pObj );
+            pContact->MoveObjToVisibleLayer( pObj );
+            pContact->ConnectToLayout();
+            lcl_AdjustPositioningAttr( pFormat, *pObj );
+
+            if ( bUndo )
+            {
+                pUndo->AddFormatAndObj( pFormat, pObj );
+            }
+        }
+    }
+}
+
+bool SwDoc::DeleteSelection( SwDrawView& rDrawView )
+{
+    bool bCallBase = false;
+    const SdrMarkList &rMrkList = rDrawView.GetMarkedObjectList();
+    if( rMrkList.GetMarkCount() )
+    {
+        GetIDocumentUndoRedo().StartUndo(SwUndoId::EMPTY, nullptr);
+        bool bDelMarked = true;
+
+        if( 1 == rMrkList.GetMarkCount() )
+        {
+            SdrObject *pObj = rMrkList.GetMark( 0 )->GetMarkedSdrObj();
+            if( auto pDrawObj = dynamic_cast<SwVirtFlyDrawObj*>( pObj) )
+            {
+                SwFlyFrameFormat* pFrameFormat = pDrawObj->GetFlyFrame()->GetFormat();
+                if( pFrameFormat )
+                {
+                    getIDocumentLayoutAccess().DelLayoutFormat( pFrameFormat );
+                    bDelMarked = false;
+                }
+            }
+        }
+
+        for( size_t i = 0; i < rMrkList.GetMarkCount(); ++i )
+        {
+            SdrObject *pObj = rMrkList.GetMark( i )->GetMarkedSdrObj();
+            if( dynamic_cast<const SwVirtFlyDrawObj*>( pObj) ==  nullptr )
+            {
+                SwDrawContact *pC = static_cast<SwDrawContact*>(GetUserCall(pObj));
+                SwDrawFrameFormat *pFrameFormat = static_cast<SwDrawFrameFormat*>(pC->GetFormat());
+                if( pFrameFormat &&
+                    RndStdIds::FLY_AS_CHAR == pFrameFormat->GetAnchor().GetAnchorId() )
+                {
+                    rDrawView.MarkObj( pObj, rDrawView.Imp().GetPageView(), true );
+                    --i;
+                    getIDocumentLayoutAccess().DelLayoutFormat( pFrameFormat );
+                }
+            }
+        }
+
+        if( rMrkList.GetMarkCount() && bDelMarked )
+        {
+            SdrObject *pObj = rMrkList.GetMark( 0 )->GetMarkedSdrObj();
+            if( !pObj->getParentSdrObjectFromSdrObject() )
+            {
+                std::unique_ptr<SwUndoDrawDelete> pUndo;
+                if (GetIDocumentUndoRedo().DoesUndo())
+                    pUndo.reset(new SwUndoDrawDelete( o3tl::narrowing<sal_uInt16>(rMrkList.GetMarkCount()), *this ));
+
+                // Destroy ContactObjects, save formats.
+                for( size_t i = 0; i < rMrkList.GetMarkCount(); ++i )
+                {
+                    const SdrMark& rMark = *rMrkList.GetMark( i );
+                    pObj = rMark.GetMarkedSdrObj();
+                    SwDrawContact *pContact = static_cast<SwDrawContact*>(pObj->GetUserCall());
+                    if( pContact ) // of course not for grouped objects
+                    {
+                        SwDrawFrameFormat *pFormat = static_cast<SwDrawFrameFormat*>(pContact->GetFormat());
+                        // before delete of selection is performed, marked
+                        // <SwDrawVirtObj>-objects have to be replaced by its
+                        // reference objects.  Thus, assert, if a
+                        // <SwDrawVirt>-object is found in the mark list.
+                        if ( dynamic_cast<const SwDrawVirtObj*>( pObj) !=  nullptr )
+                        {
+                            OSL_FAIL( "<SwDrawVirtObj> is still marked for delete. application will crash!" );
+                        }
+                        // Deletes itself!
+                        pContact->Changed(*pObj, SdrUserCallType::Delete, pObj->GetLastBoundRect() );
+                        pObj->SetUserCall( nullptr );
+
+                        if( pUndo )
+                            pUndo->AddObj( pFormat, rMark );
+                        else
+                            DelFrameFormat( pFormat );
+                    }
+                }
+
+                if( pUndo )
+                {
+                    GetIDocumentUndoRedo().AppendUndo( std::move(pUndo) );
+                }
+            }
+            bCallBase = true;
+        }
+        getIDocumentState().SetModified();
+
+        GetIDocumentUndoRedo().EndUndo(SwUndoId::EMPTY, nullptr);
+    }
+
+    return bCallBase;
+}
+
+ZSortFly::ZSortFly(const SwFrameFormat* pFrameFormat, const SwFormatAnchor* pFlyAn, sal_uInt32 nArrOrdNum)
+    : m_pFormat(pFrameFormat)
+    , m_pAnchor(pFlyAn)
+    , m_nOrdNum(nArrOrdNum)
+{
+    SAL_WARN_IF(m_pFormat->Which() != RES_FLYFRMFMT && m_pFormat->Which() != RES_DRAWFRMFMT, "sw.core", "What kind of format is this?");
+    m_pFormat->CallSwClientNotify(sw::GetZOrderHint(m_nOrdNum));
+}
+
+/// In the Outliner, set a link to the method for field display in edit objects.
+void SwDoc::SetCalcFieldValueHdl(Outliner* pOutliner)
+{
+    pOutliner->SetCalcFieldValueHdl(LINK(this, SwDoc, CalcFieldValueHdl));
+}
+
+/// Recognise fields/URLs in the Outliner and set how they are displayed.
+IMPL_LINK(SwDoc, CalcFieldValueHdl, EditFieldInfo*, pInfo, void)
+{
+    if (!pInfo)
+        return;
+
+    const SvxFieldItem& rField = pInfo->GetField();
+    const SvxFieldData* pField = rField.GetField();
+
+    if (auto pDateField = dynamic_cast<const SvxDateField*>( pField))
+    {
+        // Date field
+        pInfo->SetRepresentation(
+            pDateField->GetFormatted(
+                    *GetNumberFormatter(), LANGUAGE_SYSTEM) );
+    }
+    else if (auto pURLField = dynamic_cast<const SvxURLField*>( pField))
+    {
+        // URL field
+        switch ( pURLField->GetFormat() )
+        {
+            case SvxURLFormat::AppDefault: //!!! Can be set in App???
+            case SvxURLFormat::Repr:
+                pInfo->SetRepresentation(pURLField->GetRepresentation());
+                break;
+
+            case SvxURLFormat::Url:
+                pInfo->SetRepresentation(pURLField->GetURL());
+                break;
+        }
+
+        sal_uInt16 nChrFormat;
+
+        if (IsVisitedURL(pURLField->GetURL()))
+            nChrFormat = RES_POOLCHR_INET_VISIT;
+        else
+            nChrFormat = RES_POOLCHR_INET_NORMAL;
+
+        SwFormat *pFormat = getIDocumentStylePoolAccess().GetCharFormatFromPool(nChrFormat);
+
+        Color aColor(COL_LIGHTBLUE);
+        if (pFormat)
+            aColor = pFormat->GetColor().GetValue();
+
+        pInfo->SetTextColor(aColor);
+    }
+    else if (dynamic_cast<const SdrMeasureField*>( pField))
+    {
+        // Clear measure field
+        pInfo->SetFieldColor(std::optional<Color>());
+    }
+    else if ( auto pTimeField = dynamic_cast<const SvxExtTimeField*>( pField) )
+    {
+        // Time field
+        pInfo->SetRepresentation(
+            pTimeField->GetFormatted(*GetNumberFormatter(), LANGUAGE_SYSTEM) );
+    }
+    else
+    {
+        OSL_FAIL("unknown field command");
+        pInfo->SetRepresentation( OUString( '?' ) );
+    }
+}
+
+// #i62875#
+namespace docfunc
+{
+    bool ExistsDrawObjs( SwDoc& p_rDoc )
+    {
+        bool bExistsDrawObjs( false );
+
+        if ( p_rDoc.getIDocumentDrawModelAccess().GetDrawModel() &&
+             p_rDoc.getIDocumentDrawModelAccess().GetDrawModel()->GetPage( 0 ) )
+        {
+            const SdrPage& rSdrPage( *(p_rDoc.getIDocumentDrawModelAccess().GetDrawModel()->GetPage( 0 )) );
+
+            SdrObjListIter aIter( &rSdrPage, SdrIterMode::Flat );
+            while( aIter.IsMore() )
+            {
+                SdrObject* pObj( aIter.Next() );
+                if ( !dynamic_cast<SwVirtFlyDrawObj*>(pObj) &&
+                     !dynamic_cast<SwFlyDrawObj*>(pObj) )
+                {
+                    bExistsDrawObjs = true;
+                    break;
+                }
+            }
+        }
+
+        return bExistsDrawObjs;
+    }
+
+    bool AllDrawObjsOnPage( SwDoc& p_rDoc )
+    {
+        bool bAllDrawObjsOnPage( true );
+
+        if ( p_rDoc.getIDocumentDrawModelAccess().GetDrawModel() &&
+             p_rDoc.getIDocumentDrawModelAccess().GetDrawModel()->GetPage( 0 ) )
+        {
+            const SdrPage& rSdrPage( *(p_rDoc.getIDocumentDrawModelAccess().GetDrawModel()->GetPage( 0 )) );
+
+            SdrObjListIter aIter( &rSdrPage, SdrIterMode::Flat );
+            while( aIter.IsMore() )
+            {
+                SdrObject* pObj( aIter.Next() );
+                if ( !dynamic_cast<SwVirtFlyDrawObj*>(pObj) &&
+                     !dynamic_cast<SwFlyDrawObj*>(pObj) )
+                {
+                    SwDrawContact* pDrawContact =
+                            dynamic_cast<SwDrawContact*>(::GetUserCall( pObj ));
+                    if ( pDrawContact )
+                    {
+                        SwAnchoredDrawObject* pAnchoredDrawObj =
+                            dynamic_cast<SwAnchoredDrawObject*>(pDrawContact->GetAnchoredObj( pObj ));
+
+                        // error handling
+                        {
+                            if ( !pAnchoredDrawObj )
+                            {
+                                OSL_FAIL( "<docfunc::AllDrawObjsOnPage() - missing anchored draw object" );
+                                bAllDrawObjsOnPage = false;
+                                break;
+                            }
+                        }
+
+                        if ( pAnchoredDrawObj->NotYetPositioned() )
+                        {
+                            // The drawing object isn't yet layouted.
+                            // Thus, it isn't known, if all drawing objects are on page.
+                            bAllDrawObjsOnPage = false;
+                            break;
+                        }
+                        else if ( pAnchoredDrawObj->IsOutsidePage() )
+                        {
+                            bAllDrawObjsOnPage = false;
+                            break;
+                        }
+                    }
+                    else
+                    {
+                        // contact object of drawing object doesn't exists.
+                        // Thus, the drawing object isn't yet positioned.
+                        // Thus, it isn't known, if all drawing objects are on page.
+                        bAllDrawObjsOnPage = false;
+                        break;
+                    }
+                }
+            }
+        }
+
+        return bAllDrawObjsOnPage;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */