tablecontroller.cxx

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/* -*- 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 <algorithm>
 
#include <svx/sdr/table/tablecontroller.hxx>
#include <tablemodel.hxx>
 
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
 
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/table/XMergeableCellRange.hpp>
#include <com/sun/star/table/XMergeableCell.hpp>
 
#include <sal/config.h>
#include <sal/log.hxx>
 
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <vcl/window.hxx>
 
#include <svl/whiter.hxx>
#include <svl/stritem.hxx>
 
#include <sfx2/request.hxx>
 
#include <svx/svdotable.hxx>
#include <sdr/overlay/overlayobjectcell.hxx>
#include <svx/sdr/overlay/overlaymanager.hxx>
#include <svx/svxids.hrc>
#include <svx/svdoutl.hxx>
#include <svx/svdpagv.hxx>
#include <svx/svdetc.hxx>
#include <svx/selectioncontroller.hxx>
#include <svx/svdmodel.hxx>
#include <svx/sdrpaintwindow.hxx>
#include <svx/svxdlg.hxx>
#include <editeng/boxitem.hxx>
#include <cell.hxx>
#include <editeng/borderline.hxx>
#include <editeng/colritem.hxx>
#include <editeng/lineitem.hxx>
#include <svx/strings.hrc>
#include <svx/dialmgr.hxx>
#include <svx/svdpage.hxx>
#include <svx/sdmetitm.hxx>
#include <svx/sdtditm.hxx>
#include "tableundo.hxx"
#include "tablelayouter.hxx"
#include <LibreOfficeKit/LibreOfficeKitEnums.h>
#include <memory>
#include <o3tl/enumarray.hxx>
#include <o3tl/enumrange.hxx>
#include <cppuhelper/implbase.hxx>
#include <comphelper/lok.hxx>
#include <sfx2/viewsh.hxx>
#include <editeng/editview.hxx>
#include <tools/UnitConversion.hxx>
#include <comphelper/diagnose_ex.hxx>
 
using ::editeng::SvxBorderLine;
using namespace sdr::table;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::table;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::style;
 
namespace {
 
enum class CellPosFlag  // signals the relative position of a cell to a selection
{
    NONE   = 0x0000, // not set or inside
    // row
    Before = 0x0001,
    Left   = 0x0002,
    Right  = 0x0004,
    After  = 0x0008,
    // column
    Upper  = 0x0010,
    Top    = 0x0020,
    Bottom = 0x0040,
    Lower  = 0x0080
};
 
}
 
namespace o3tl
{ template<> struct typed_flags<CellPosFlag> : is_typed_flags<CellPosFlag, 0xff> {}; }
 
namespace sdr::table {
 
namespace {
 
class SvxTableControllerModifyListener : public ::cppu::WeakImplHelper< css::util::XModifyListener >
{
public:
    explicit SvxTableControllerModifyListener( SvxTableController* pController )
        : mpController( pController ) {}
 
    // XModifyListener
    virtual void SAL_CALL modified( const css::lang::EventObject& aEvent ) override;
 
    // XEventListener
    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
 
    SvxTableController* mpController;
};
 
}
 
// XModifyListener
 
 
void SAL_CALL SvxTableControllerModifyListener::modified( const css::lang::EventObject&  )
{
    if( mpController )
        mpController->onTableModified();
}
 
 
// XEventListener
 
 
void SAL_CALL SvxTableControllerModifyListener::disposing( const css::lang::EventObject&  )
{
    mpController = nullptr;
}
 
 
 
 
rtl::Reference< sdr::SelectionController > CreateTableController(
    SdrView& rView,
    const SdrTableObj& rObj,
    const rtl::Reference< sdr::SelectionController >& xRefController )
{
    return SvxTableController::create(rView, rObj, xRefController);
}
 
 
rtl::Reference< sdr::SelectionController > SvxTableController::create(
    SdrView& rView,
    const SdrTableObj& rObj,
    const rtl::Reference< sdr::SelectionController >& xRefController )
{
    if( xRefController.is() )
    {
        SvxTableController* pController = dynamic_cast< SvxTableController* >( xRefController.get() );
 
        if(pController && (pController->mxTableObj.get() == &rObj) && (&pController->mrView == &rView))
        {
            return xRefController;
        }
    }
 
    return new SvxTableController(rView, rObj);
}
 
 
SvxTableController::SvxTableController(
    SdrView& rView,
    const SdrTableObj& rObj)
:   mbCellSelectionMode(false)
    ,mbHasJustMerged(false)
    ,mbLeftButtonDown(false)
    ,mrView(rView)
    ,mxTableObj(const_cast< SdrTableObj* >(&rObj))
    ,mnUpdateEvent( nullptr )
{
    rObj.getActiveCellPos( maCursorFirstPos );
    maCursorLastPos = maCursorFirstPos;
 
    Reference< XTable > xTable( mxTableObj.get()->getTable() );
    if( xTable.is() )
    {
        mxModifyListener = new SvxTableControllerModifyListener( this );
        xTable->addModifyListener( mxModifyListener );
 
        mxTable.set( dynamic_cast< TableModel* >( xTable.get() ) );
    }
}
 
SvxTableController::~SvxTableController()
{
    if( mnUpdateEvent )
    {
        Application::RemoveUserEvent( mnUpdateEvent );
    }
 
    if( mxModifyListener.is() && mxTableObj.get() )
    {
        Reference< XTable > xTable( mxTableObj.get()->getTable() );
        if( xTable.is() )
        {
            xTable->removeModifyListener( mxModifyListener );
            mxModifyListener.clear();
        }
    }
}
 
bool SvxTableController::onKeyInput(const KeyEvent& rKEvt, vcl::Window* pWindow )
{
    if(!checkTableObject())
        return false;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
 
    // check if we are read only
    if( rModel.IsReadOnly())
    {
        switch( rKEvt.GetKeyCode().GetCode() )
        {
        case awt::Key::DOWN:
        case awt::Key::UP:
        case awt::Key::LEFT:
        case awt::Key::RIGHT:
        case awt::Key::TAB:
        case awt::Key::HOME:
        case awt::Key::END:
        case awt::Key::NUM2:
        case awt::Key::NUM4:
        case awt::Key::NUM6:
        case awt::Key::NUM8:
        case awt::Key::ESCAPE:
        case awt::Key::F2:
            break;
        default:
            // tell the view we eat the event, no further processing needed
            return true;
        }
    }
 
    TblAction nAction = getKeyboardAction(rKEvt);
 
    return executeAction( nAction, rKEvt.GetKeyCode().IsShift(), pWindow );
}
 
namespace {
 
Point pixelToLogic(const Point& rPoint, vcl::Window const * pWindow)
{
    if (!pWindow)
        return rPoint;
 
    return pWindow->PixelToLogic(rPoint);
}
 
}
 
bool SvxTableController::onMouseButtonDown(const MouseEvent& rMEvt, vcl::Window* pWindow )
{
    if (comphelper::LibreOfficeKit::isActive() && !pWindow)
    {
        // Tiled rendering: get the window that has the disabled map mode.
        if (OutputDevice* pOutputDevice = mrView.GetFirstOutputDevice())
        {
            if (pOutputDevice->GetOutDevType() == OUTDEV_WINDOW)
                pWindow = pOutputDevice->GetOwnerWindow();
        }
    }
 
    if( !pWindow || !checkTableObject() )
        return false;
 
    SdrViewEvent aVEvt;
    if( !rMEvt.IsRight() && mrView.PickAnything(rMEvt,SdrMouseEventKind::BUTTONDOWN, aVEvt) == SdrHitKind::Handle )
        return false;
 
    TableHitKind eHit = mxTableObj.get()->CheckTableHit(pixelToLogic(rMEvt.GetPosPixel(), pWindow), maMouseDownPos.mnCol, maMouseDownPos.mnRow);
 
    mbLeftButtonDown = (rMEvt.GetClicks() == 1) && rMEvt.IsLeft();
 
    if( eHit == TableHitKind::Cell )
    {
        StartSelection( maMouseDownPos );
        return true;
    }
 
    if( rMEvt.IsRight() && eHit != TableHitKind::NONE )
        return true; // right click will become context menu
 
    // for cell selection with the mouse remember our first hit
    if( mbLeftButtonDown )
    {
        RemoveSelection();
 
        SdrHdl* pHdl = mrView.PickHandle(pixelToLogic(rMEvt.GetPosPixel(), pWindow));
 
        if( pHdl )
        {
            mbLeftButtonDown = false;
        }
        else
        {
            rtl::Reference<sdr::table::SdrTableObj> pTableObj = mxTableObj.get();
 
            if (!pTableObj || eHit == TableHitKind::NONE)
            {
                mbLeftButtonDown = false;
            }
        }
    }
 
    if (comphelper::LibreOfficeKit::isActive() && rMEvt.GetClicks() == 2 && rMEvt.IsLeft() && eHit == TableHitKind::CellTextArea)
    {
        bool bEmptyOutliner = false;
        if (Outliner* pOutliner = mrView.GetTextEditOutliner())
        {
            if (pOutliner->GetParagraphCount() == 1)
            {
                if (Paragraph* pParagraph = pOutliner->GetParagraph(0))
                    bEmptyOutliner = pOutliner->GetText(pParagraph).isEmpty();
            }
        }
        if (bEmptyOutliner)
        {
            // Tiled rendering: a left double-click in an empty cell: select it.
            StartSelection(maMouseDownPos);
            setSelectedCells(maMouseDownPos, maMouseDownPos);
            // Update graphic selection, should be hidden now.
            mrView.AdjustMarkHdl();
            return true;
        }
    }
 
    return false;
}
 
 
bool SvxTableController::onMouseButtonUp(const MouseEvent& rMEvt, vcl::Window* /*pWin*/)
{
    if( !checkTableObject() )
        return false;
 
    mbLeftButtonDown = false;
 
    return rMEvt.GetClicks() == 2;
}
 
 
bool SvxTableController::onMouseMove(const MouseEvent& rMEvt, vcl::Window* pWindow )
{
    if( !checkTableObject() )
        return false;
 
    rtl::Reference<SdrTableObj> pTableObj = mxTableObj.get();
    CellPos aPos;
    if (mbLeftButtonDown && pTableObj && pTableObj->CheckTableHit(pixelToLogic(rMEvt.GetPosPixel(), pWindow), aPos.mnCol, aPos.mnRow ) != TableHitKind::NONE)
    {
        if(aPos != maMouseDownPos)
        {
            if( mbCellSelectionMode )
            {
                setSelectedCells( maMouseDownPos, aPos );
                return true;
            }
            else
            {
                StartSelection( maMouseDownPos );
            }
        }
        else if( mbCellSelectionMode )
        {
            UpdateSelection( aPos );
            return true;
        }
    }
    return false;
}
 
 
void SvxTableController::onSelectionHasChanged()
{
    bool bSelected = false;
 
    rtl::Reference<SdrTableObj> pTableObj = mxTableObj.get();
    if( pTableObj && pTableObj->IsTextEditActive() )
    {
        pTableObj->getActiveCellPos( maCursorFirstPos );
        maCursorLastPos = maCursorFirstPos;
        mbCellSelectionMode = false;
    }
    else
    {
        const SdrMarkList& rMarkList= mrView.GetMarkedObjectList();
        if( rMarkList.GetMarkCount() == 1 )
            bSelected = mxTableObj.get().get() == rMarkList.GetMark(0)->GetMarkedSdrObj();
    }
 
    if( bSelected )
    {
        updateSelectionOverlay();
    }
    else
    {
        destroySelectionOverlay();
    }
}
void SvxTableController::onSelectAll()
{
    rtl::Reference<sdr::table::SdrTableObj> pTableObj = mxTableObj.get();
    if ( pTableObj && !pTableObj->IsTextEditActive())
    {
        selectAll();
    }
}
 
 
void SvxTableController::GetState( SfxItemSet& rSet )
{
    if(!mxTable.is() || !mxTableObj.get().is())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    std::optional<SfxItemSet> oSet;
    bool bVertDone(false);
 
    // Iterate over all requested items in the set.
    SfxWhichIter aIter( rSet );
    sal_uInt16 nWhich = aIter.FirstWhich();
    while (nWhich)
    {
        switch (nWhich)
        {
            case SID_TABLE_VERT_BOTTOM:
            case SID_TABLE_VERT_CENTER:
            case SID_TABLE_VERT_NONE:
                {
                    if(!bVertDone)
                    {
                        if (!oSet)
                        {
                            oSet.emplace(rModel.GetItemPool());
                            MergeAttrFromSelectedCells(*oSet, false);
                        }
 
                        SdrTextVertAdjust eAdj = SDRTEXTVERTADJUST_BLOCK;
 
                        if (oSet->GetItemState( SDRATTR_TEXT_VERTADJUST ) != SfxItemState::DONTCARE)
                            eAdj = oSet->Get(SDRATTR_TEXT_VERTADJUST).GetValue();
 
                        rSet.Put(SfxBoolItem(SID_TABLE_VERT_BOTTOM, eAdj == SDRTEXTVERTADJUST_BOTTOM));
                        rSet.Put(SfxBoolItem(SID_TABLE_VERT_CENTER, eAdj == SDRTEXTVERTADJUST_CENTER));
                        rSet.Put(SfxBoolItem(SID_TABLE_VERT_NONE, eAdj == SDRTEXTVERTADJUST_TOP));
                        bVertDone = true;
                    }
                    break;
                }
            case SID_TABLE_DELETE_ROW:
                if( !mxTable.is() || !hasSelectedCells() || (!comphelper::LibreOfficeKit::isActive() && mxTable->getRowCount() <= 1) )
                    rSet.DisableItem(SID_TABLE_DELETE_ROW);
                break;
            case SID_TABLE_DELETE_COL:
                if( !mxTable.is() || !hasSelectedCells() || (!comphelper::LibreOfficeKit::isActive() && mxTable->getColumnCount() <= 1) )
                    rSet.DisableItem(SID_TABLE_DELETE_COL);
                break;
            case SID_TABLE_DELETE_TABLE:
                if( !mxTable.is() )
                    rSet.DisableItem(SID_TABLE_DELETE_TABLE);
                break;
            case SID_TABLE_MERGE_CELLS:
                if( !mxTable.is() || !hasSelectedCells() )
                    rSet.DisableItem(SID_TABLE_MERGE_CELLS);
                break;
            case SID_TABLE_SPLIT_CELLS:
                if( !hasSelectedCells() || !mxTable.is() )
                    rSet.DisableItem(SID_TABLE_SPLIT_CELLS);
                break;
 
            case SID_TABLE_OPTIMAL_ROW_HEIGHT:
            case SID_TABLE_DISTRIBUTE_COLUMNS:
            case SID_TABLE_DISTRIBUTE_ROWS:
            {
                bool bDistributeColumns = false;
                bool bDistributeRows = false;
                if( mxTable.is() )
                {
                    CellPos aStart, aEnd;
                    getSelectedCells( aStart, aEnd );
 
                    bDistributeColumns = aStart.mnCol != aEnd.mnCol;
                    bDistributeRows = aStart.mnRow != aEnd.mnRow;
                }
                if( !bDistributeColumns )
                    rSet.DisableItem(SID_TABLE_DISTRIBUTE_COLUMNS);
                if( !bDistributeRows )
                {
                    rSet.DisableItem(SID_TABLE_OPTIMAL_ROW_HEIGHT);
                    rSet.DisableItem(SID_TABLE_DISTRIBUTE_ROWS);
                }
                break;
            }
 
            default:
                break;
        }
        nWhich = aIter.NextWhich();
    }
}
 
 
void SvxTableController::onInsert( sal_uInt16 nSId, const SfxItemSet* pArgs )
{
    if(!checkTableObject())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    bool bInsertAfter = true;
    sal_uInt16 nCount = 0;
 
    if( pArgs )
    {
        const SfxPoolItem* pItem = nullptr;
        pArgs->GetItemState(nSId, false, &pItem);
        if (pItem)
        {
            nCount = static_cast<const SfxInt16Item*>(pItem)->GetValue();
            if(const SfxBoolItem* pItem2 = pArgs->GetItemIfSet(SID_TABLE_PARAM_INSERT_AFTER))
                bInsertAfter = pItem2->GetValue();
        }
    }
 
    CellPos aStart, aEnd;
    if( hasSelectedCells() )
    {
        getSelectedCells( aStart, aEnd );
    }
    else
    {
        if( bInsertAfter )
        {
            aStart.mnCol = mxTable->getColumnCount() - 1;
            aStart.mnRow = mxTable->getRowCount() - 1;
            aEnd = aStart;
        }
    }
 
    if( rTableObj.IsTextEditActive() )
        mrView.SdrEndTextEdit(true);
 
    RemoveSelection();
 
    static constexpr OUStringLiteral sSize( u"Size" );
    const bool bUndo(rModel.IsUndoEnabled());
 
    switch( nSId )
    {
    case SID_TABLE_INSERT_COL:
    {
        TableModelNotifyGuard aGuard( mxTable.get() );
 
        if( bUndo )
        {
            rModel.BegUndo( SvxResId(STR_TABLE_INSCOL) );
            rModel.AddUndo(rModel.GetSdrUndoFactory().CreateUndoGeoObject(rTableObj));
        }
 
        Reference< XTableColumns > xCols( mxTable->getColumns() );
        const sal_Int32 nNewColumns = (nCount == 0) ? (aEnd.mnCol - aStart.mnCol + 1) : nCount;
        const sal_Int32 nNewStartColumn = aEnd.mnCol + (bInsertAfter ? 1 : 0);
        xCols->insertByIndex( nNewStartColumn, nNewColumns );
 
        for( sal_Int32 nOffset = 0; nOffset < nNewColumns; nOffset++ )
        {
            // Resolves fdo#61540
            // On Insert before, the reference column whose size is going to be
            // used for newly created column(s) is wrong. As the new columns are
            // inserted before the reference column, the reference column moved
            // to the new position by no., of new columns i.e (earlier+newcolumns).
            Reference< XPropertySet >(xCols->getByIndex(nNewStartColumn+nOffset), UNO_QUERY_THROW )->
                setPropertyValue( sSize,
                    Reference< XPropertySet >(xCols->getByIndex( bInsertAfter?nNewStartColumn-1:nNewStartColumn+nNewColumns ), UNO_QUERY_THROW )->
                        getPropertyValue( sSize ) );
        }
 
        // Copy cell properties
        sal_Int32 nPropSrcCol = (bInsertAfter ? aEnd.mnCol : aStart.mnCol + nNewColumns);
        sal_Int32 nRowSpan = 0;
        bool bNewSpan = false;
 
        for( sal_Int32 nRow = 0; nRow < mxTable->getRowCount(); ++nRow )
        {
            CellRef xSourceCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nPropSrcCol, nRow ).get() ) );
 
            // When we insert new COLUMNs, we want to copy ROW spans.
            if (xSourceCell.is() && nRowSpan == 0)
            {
                // we are not in a span yet. Let's find out if the current cell is in a span.
                sal_Int32 nColSpan = sal_Int32();
                sal_Int32 nSpanInfoCol = sal_Int32();
 
                if( xSourceCell->getRowSpan() > 1 )
                {
                    // The current cell is the top-left cell in a span.
                    // Get the span info and propagate it to the target.
                    nRowSpan = xSourceCell->getRowSpan();
                    nColSpan = xSourceCell->getColumnSpan();
                    nSpanInfoCol = nPropSrcCol;
                }
                else if( xSourceCell->isMerged() )
                {
                    // The current cell is a middle cell in a 2D span.
                    // Look for the top-left cell in the span.
                    for( nSpanInfoCol = nPropSrcCol - 1; nSpanInfoCol >= 0; --nSpanInfoCol )
                    {
                        CellRef xMergeInfoCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nSpanInfoCol, nRow ).get() ) );
                        if (xMergeInfoCell.is() && !xMergeInfoCell->isMerged())
                        {
                            nRowSpan = xMergeInfoCell->getRowSpan();
                            nColSpan = xMergeInfoCell->getColumnSpan();
                            break;
                        }
                    }
                    if( nRowSpan == 1 )
                        nRowSpan = 0;
                }
 
                // The target columns are outside the span; Start a new span.
                if( nRowSpan > 0 && ( nNewStartColumn < nSpanInfoCol || nSpanInfoCol + nColSpan <= nNewStartColumn ) )
                    bNewSpan = true;
            }
 
            // Now copy the properties from the source to the targets
            for( sal_Int32 nOffset = 0; nOffset < nNewColumns; nOffset++ )
            {
                CellRef xTargetCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nNewStartColumn + nOffset, nRow ).get() ) );
                if( xTargetCell.is() )
                {
                    if( nRowSpan > 0 )
                    {
                        if( bNewSpan )
                            xTargetCell->merge( 1, nRowSpan );
                        else
                            xTargetCell->setMerged();
                    }
                    xTargetCell->copyFormatFrom( xSourceCell );
                }
            }
 
            if( nRowSpan > 0 )
            {
                --nRowSpan;
                bNewSpan = false;
            }
        }
 
        if( bUndo )
            rModel.EndUndo();
 
        aStart.mnCol = nNewStartColumn;
        aStart.mnRow = 0;
        aEnd.mnCol = aStart.mnCol + nNewColumns - 1;
        aEnd.mnRow = mxTable->getRowCount() - 1;
        break;
    }
 
    case SID_TABLE_INSERT_ROW:
    {
        TableModelNotifyGuard aGuard( mxTable.get() );
 
        if( bUndo )
        {
            rModel.BegUndo( SvxResId(STR_TABLE_INSROW ) );
            rModel.AddUndo(rModel.GetSdrUndoFactory().CreateUndoGeoObject(rTableObj));
        }
 
        Reference< XTableRows > xRows( mxTable->getRows() );
        const sal_Int32 nNewRows = (nCount == 0) ? (aEnd.mnRow - aStart.mnRow + 1) : nCount;
        const sal_Int32 nNewRowStart = aEnd.mnRow + (bInsertAfter ? 1 : 0);
        xRows->insertByIndex( nNewRowStart, nNewRows );
 
        for( sal_Int32 nOffset = 0; nOffset < nNewRows; nOffset++ )
        {
            Reference< XPropertySet >( xRows->getByIndex( aEnd.mnRow + nOffset + 1 ), UNO_QUERY_THROW )->
                setPropertyValue( sSize,
                    Reference< XPropertySet >( xRows->getByIndex( aStart.mnRow + nOffset ), UNO_QUERY_THROW )->
                        getPropertyValue( sSize ) );
        }
 
        // Copy the cell properties
        sal_Int32 nPropSrcRow = (bInsertAfter ? aEnd.mnRow : aStart.mnRow + nNewRows);
        sal_Int32 nColSpan = 0;
        bool bNewSpan = false;
 
        for( sal_Int32 nCol = 0; nCol < mxTable->getColumnCount(); ++nCol )
        {
            CellRef xSourceCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nPropSrcRow ).get() ) );
 
            if (!xSourceCell.is())
                continue;
 
            // When we insert new ROWs, we want to copy COLUMN spans.
            if( nColSpan == 0 )
            {
                // we are not in a span yet. Let's find out if the current cell is in a span.
                sal_Int32 nRowSpan = sal_Int32();
                sal_Int32 nSpanInfoRow = sal_Int32();
 
                if( xSourceCell->getColumnSpan() > 1 )
                {
                    // The current cell is the top-left cell in a span.
                    // Get the span info and propagate it to the target.
                    nColSpan = xSourceCell->getColumnSpan();
                    nRowSpan = xSourceCell->getRowSpan();
                    nSpanInfoRow = nPropSrcRow;
                }
                else if( xSourceCell->isMerged() )
                {
                    // The current cell is a middle cell in a 2D span.
                    // Look for the top-left cell in the span.
                    for( nSpanInfoRow = nPropSrcRow - 1; nSpanInfoRow >= 0; --nSpanInfoRow )
                    {
                        CellRef xMergeInfoCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nSpanInfoRow ).get() ) );
                        if (xMergeInfoCell.is() && !xMergeInfoCell->isMerged())
                        {
                            nColSpan = xMergeInfoCell->getColumnSpan();
                            nRowSpan = xMergeInfoCell->getRowSpan();
                            break;
                        }
                    }
                    if( nColSpan == 1 )
                        nColSpan = 0;
                }
 
                // Inserted rows are outside the span; Start a new span.
                if( nColSpan > 0 && ( nNewRowStart < nSpanInfoRow || nSpanInfoRow + nRowSpan <= nNewRowStart ) )
                    bNewSpan = true;
            }
 
            // Now copy the properties from the source to the targets
            for( sal_Int32 nOffset = 0; nOffset < nNewRows; ++nOffset )
            {
                CellRef xTargetCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nNewRowStart + nOffset ).get() ) );
                if( xTargetCell.is() )
                {
                    if( nColSpan > 0 )
                    {
                        if( bNewSpan )
                            xTargetCell->merge( nColSpan, 1 );
                        else
                            xTargetCell->setMerged();
                    }
                    xTargetCell->copyFormatFrom( xSourceCell );
                }
            }
 
            if( nColSpan > 0 )
            {
                --nColSpan;
                bNewSpan = false;
            }
        }
 
        if( bUndo )
            rModel.EndUndo();
 
        aStart.mnCol = 0;
        aStart.mnRow = nNewRowStart;
        aEnd.mnCol = mxTable->getColumnCount() - 1;
        aEnd.mnRow = aStart.mnRow + nNewRows - 1;
        break;
    }
    }
 
    StartSelection( aStart );
    UpdateSelection( aEnd );
}
 
 
void SvxTableController::onDelete( sal_uInt16 nSId )
{
    rtl::Reference<sdr::table::SdrTableObj> pTableObj = mxTableObj.get();
    if( !pTableObj || !mxTable.is() )
        return;
 
    if( nSId == SID_TABLE_DELETE_TABLE )
    {
        if( pTableObj->IsTextEditActive() )
            mrView.SdrEndTextEdit(true);
 
        mrView.DeleteMarkedObj();
    }
    else if( hasSelectedCells() )
    {
        CellPos aStart, aEnd;
        getSelectedCells( aStart, aEnd );
 
        if( pTableObj->IsTextEditActive() )
            mrView.SdrEndTextEdit(true);
 
        RemoveSelection();
 
        bool bDeleteTable = false;
        switch( nSId )
        {
        case SID_TABLE_DELETE_COL:
        {
            const sal_Int32 nRemovedColumns = aEnd.mnCol - aStart.mnCol + 1;
            if( nRemovedColumns == mxTable->getColumnCount() )
            {
                bDeleteTable = true;
            }
            else
            {
                Reference< XTableColumns > xCols( mxTable->getColumns() );
                xCols->removeByIndex( aStart.mnCol, nRemovedColumns );
                EditCell(aStart, nullptr, TblAction::NONE);
            }
            break;
        }
 
        case SID_TABLE_DELETE_ROW:
        {
            const sal_Int32 nRemovedRows = aEnd.mnRow - aStart.mnRow + 1;
            if( nRemovedRows == mxTable->getRowCount() )
            {
                bDeleteTable = true;
            }
            else
            {
                Reference< XTableRows > xRows( mxTable->getRows() );
                xRows->removeByIndex( aStart.mnRow, nRemovedRows );
                EditCell(aStart, nullptr, TblAction::NONE);
            }
            break;
        }
        }
 
        if( bDeleteTable )
            mrView.DeleteMarkedObj();
        else
            UpdateTableShape();
    }
}
 
 
void SvxTableController::onSelect( sal_uInt16 nSId )
{
    if( !mxTable.is() )
        return;
 
    const sal_Int32 nRowCount = mxTable->getRowCount();
    const sal_Int32 nColCount = mxTable->getColumnCount();
    if( !(nRowCount && nColCount) )
        return;
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
 
    switch( nSId )
    {
    case SID_TABLE_SELECT_ALL:
        aEnd.mnCol = 0; aEnd.mnRow = 0;
        aStart.mnCol = nColCount - 1; aStart.mnRow = nRowCount - 1;
        break;
    case SID_TABLE_SELECT_COL:
        aEnd.mnRow = nRowCount - 1;
        aStart.mnRow = 0;
        break;
    case SID_TABLE_SELECT_ROW:
        aEnd.mnCol = nColCount - 1;
        aStart.mnCol = 0;
        break;
    }
 
    StartSelection( aEnd );
    gotoCell( aStart, true, nullptr );
}
 
SvxBoxItem SvxTableController::TextDistancesToSvxBoxItem(const SfxItemSet& rAttrSet)
{
    // merge drawing layer text distance items into SvxBoxItem used by the dialog
    SvxBoxItem aBoxItem( rAttrSet.Get( SDRATTR_TABLE_BORDER ) );
    aBoxItem.SetDistance( sal::static_int_cast< sal_uInt16 >( rAttrSet.Get(SDRATTR_TEXT_LEFTDIST).GetValue()), SvxBoxItemLine::LEFT );
    aBoxItem.SetDistance( sal::static_int_cast< sal_uInt16 >( rAttrSet.Get(SDRATTR_TEXT_RIGHTDIST).GetValue()), SvxBoxItemLine::RIGHT );
    aBoxItem.SetDistance( sal::static_int_cast< sal_uInt16 >( rAttrSet.Get(SDRATTR_TEXT_UPPERDIST).GetValue()), SvxBoxItemLine::TOP );
    aBoxItem.SetDistance( sal::static_int_cast< sal_uInt16 >( rAttrSet.Get(SDRATTR_TEXT_LOWERDIST).GetValue()), SvxBoxItemLine::BOTTOM );
    return aBoxItem;
}
 
void SvxTableController::SvxBoxItemToTextDistances(const SvxBoxItem& pOriginalItem, SfxItemSet& rAttrSet)
{
    const SvxBoxItem* pNewItem( rAttrSet.GetItemIfSet( SDRATTR_TABLE_BORDER ) );
    if ( !pNewItem )
        return;
 
    if( pNewItem->GetDistance( SvxBoxItemLine::LEFT ) != pOriginalItem.GetDistance( SvxBoxItemLine::LEFT ) )
        rAttrSet.Put(makeSdrTextLeftDistItem( pNewItem->GetDistance( SvxBoxItemLine::LEFT ) ) );
 
    if( pNewItem->GetDistance( SvxBoxItemLine::RIGHT ) != pOriginalItem.GetDistance( SvxBoxItemLine::RIGHT ) )
        rAttrSet.Put(makeSdrTextRightDistItem( pNewItem->GetDistance( SvxBoxItemLine::RIGHT ) ) );
 
    if( pNewItem->GetDistance( SvxBoxItemLine::TOP ) != pOriginalItem.GetDistance( SvxBoxItemLine::TOP ) )
        rAttrSet.Put(makeSdrTextUpperDistItem( pNewItem->GetDistance( SvxBoxItemLine::TOP ) ) );
 
    if( pNewItem->GetDistance( SvxBoxItemLine::BOTTOM ) != pOriginalItem.GetDistance( SvxBoxItemLine::BOTTOM ) )
        rAttrSet.Put(makeSdrTextLowerDistItem( pNewItem->GetDistance( SvxBoxItemLine::BOTTOM ) ) );
}
 
void SvxTableController::onFormatTable(const SfxRequest& rReq)
{
    if(!mxTableObj.get().is())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    const SfxItemSet* pArgs = rReq.GetArgs();
 
    if(pArgs)
        return;
 
    SfxItemSet aNewAttr(rModel.GetItemPool());
 
    // merge drawing layer text distance items into SvxBoxItem used by the dialog
    auto xBoxItem(std::make_shared<SvxBoxItem>(TextDistancesToSvxBoxItem(aNewAttr)));
    auto xBoxInfoItem(std::make_shared<SvxBoxInfoItem>(aNewAttr.Get(SDRATTR_TABLE_BORDER_INNER)));
 
    MergeAttrFromSelectedCells(aNewAttr, false);
    FillCommonBorderAttrFromSelectedCells(*xBoxItem, *xBoxInfoItem);
    aNewAttr.Put(*xBoxItem);
    aNewAttr.Put(*xBoxInfoItem);
 
    // Fill in shadow properties.
    const SfxItemSet& rTableItemSet = rTableObj.GetMergedItemSet();
    for (sal_uInt16 nWhich = SDRATTR_SHADOW_FIRST; nWhich <= SDRATTR_SHADOW_LAST; ++nWhich)
    {
        if (rTableItemSet.GetItemState(nWhich, false) != SfxItemState::SET)
        {
            continue;
        }
 
        aNewAttr.Put(rTableItemSet.Get(nWhich));
    }
 
    SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
    VclPtr<SfxAbstractTabDialog> xDlg( pFact->CreateSvxFormatCellsDialog(
        rReq.GetFrameWeld(),
        aNewAttr,
        rModel, false) );
 
    // Even Cancel Button is returning positive(101) value,
    xDlg->StartExecuteAsync([xDlg, this, xBoxItem, xBoxInfoItem](int nResult){
        if (nResult == RET_OK)
        {
            SfxItemSet aNewSet(*(xDlg->GetOutputItemSet()));
 
            //Only properties that were unchanged by the dialog appear in this
            //itemset.  We had constructed these two properties from other
            //ones, so if they were not changed, then forcible set them back to
            //their originals in the new result set so we can decompose that
            //unchanged state back to their input properties
            if (aNewSet.GetItemState(SDRATTR_TABLE_BORDER, false) != SfxItemState::SET)
            {
                aNewSet.Put(*xBoxItem);
            }
            if (aNewSet.GetItemState(SDRATTR_TABLE_BORDER_INNER, false) != SfxItemState::SET)
            {
                aNewSet.Put(*xBoxInfoItem);
            }
 
            SvxBoxItemToTextDistances(*xBoxItem, aNewSet);
 
            if (checkTableObject() && mxTable.is())
            {
                // Create a single undo action when applying the result of the dialog.
                SdrTableObj& rTableObject(*mxTableObj.get());
                SdrModel& rSdrModel(rTableObject.getSdrModelFromSdrObject());
                bool bUndo = rSdrModel.IsUndoEnabled() && !mrView.IsTextEdit();
                if (bUndo)
                {
                    rSdrModel.BegUndo(SvxResId(STR_TABLE_NUMFORMAT));
                }
 
                this->SetAttrToSelectedCells(aNewSet, false);
 
                this->SetAttrToSelectedShape(aNewSet);
 
                if (bUndo)
                {
                    rSdrModel.EndUndo();
                }
            }
        }
 
        xDlg->disposeOnce();
    });
}
 
void SvxTableController::Execute( SfxRequest& rReq )
{
    const sal_uInt16 nSId = rReq.GetSlot();
    switch( nSId )
    {
    case SID_TABLE_INSERT_ROW:
    case SID_TABLE_INSERT_COL:
        onInsert( nSId, rReq.GetArgs() );
        break;
    case SID_TABLE_DELETE_ROW:
    case SID_TABLE_DELETE_COL:
    case SID_TABLE_DELETE_TABLE:
        onDelete( nSId );
        break;
    case SID_TABLE_SELECT_ALL:
    case SID_TABLE_SELECT_COL:
    case SID_TABLE_SELECT_ROW:
        onSelect( nSId );
        break;
    case SID_FORMAT_TABLE_DLG:
        onFormatTable( rReq );
        break;
 
    case SID_FRAME_LINESTYLE:
    case SID_FRAME_LINECOLOR:
    case SID_ATTR_BORDER:
        {
            const SfxItemSet* pArgs = rReq.GetArgs();
            if( pArgs )
                ApplyBorderAttr( *pArgs );
        }
        break;
 
    case SID_ATTR_FILL_STYLE:
        {
            const SfxItemSet* pArgs = rReq.GetArgs();
            if( pArgs )
                SetAttributes( *pArgs, false );
        }
        break;
 
    case SID_TABLE_MERGE_CELLS:
        MergeMarkedCells();
        break;
 
    case SID_TABLE_SPLIT_CELLS:
        SplitMarkedCells(rReq);
        break;
 
    case SID_TABLE_MINIMAL_COLUMN_WIDTH:
        DistributeColumns(/*bOptimize=*/true, /*bMinimize=*/true);
        break;
 
    case SID_TABLE_OPTIMAL_COLUMN_WIDTH:
        DistributeColumns(/*bOptimize=*/true, /*bMinimize=*/false);
        break;
 
    case SID_TABLE_DISTRIBUTE_COLUMNS:
        DistributeColumns(/*bOptimize=*/false, /*bMinimize=*/false);
        break;
 
    case SID_TABLE_MINIMAL_ROW_HEIGHT:
        DistributeRows(/*bOptimize=*/true, /*bMinimize=*/true);
        break;
 
    case SID_TABLE_OPTIMAL_ROW_HEIGHT:
        DistributeRows(/*bOptimize=*/true, /*bMinimize=*/false);
        break;
 
    case SID_TABLE_DISTRIBUTE_ROWS:
        DistributeRows(/*bOptimize=*/false, /*bMinimize=*/false);
        break;
 
    case SID_TABLE_VERT_BOTTOM:
    case SID_TABLE_VERT_CENTER:
    case SID_TABLE_VERT_NONE:
        SetVertical( nSId );
        break;
 
    case SID_AUTOFORMAT:
    case SID_TABLE_SORT_DIALOG:
    case SID_TABLE_AUTOSUM:
    default:
        break;
 
    case SID_TABLE_STYLE:
        SetTableStyle( rReq.GetArgs() );
        break;
 
    case SID_TABLE_STYLE_SETTINGS:
        SetTableStyleSettings( rReq.GetArgs() );
        break;
    case SID_TABLE_CHANGE_CURRENT_BORDER_POSITION:
        changeTableEdge(rReq);
        break;
    }
}
 
void SvxTableController::SetTableStyle( const SfxItemSet* pArgs )
{
    if(!checkTableObject())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
 
    if(!pArgs || (SfxItemState::SET != pArgs->GetItemState(SID_TABLE_STYLE, false)))
        return;
 
    const SfxStringItem* pArg = &pArgs->Get( SID_TABLE_STYLE );
    if( !(pArg && mxTable.is()) )
        return;
 
    try
    {
        Reference< XStyleFamiliesSupplier > xSFS( rModel.getUnoModel(), UNO_QUERY_THROW );
        Reference< XNameAccess > xFamilyNameAccess( xSFS->getStyleFamilies(), UNO_SET_THROW );
        Reference< XNameAccess > xTableFamilyAccess( xFamilyNameAccess->getByName( "table" ), UNO_QUERY_THROW );
 
        if( xTableFamilyAccess->hasByName( pArg->GetValue() ) )
        {
            // found table style with the same name
            Reference< XIndexAccess > xNewTableStyle( xTableFamilyAccess->getByName( pArg->GetValue() ), UNO_QUERY_THROW );
 
            const bool bUndo = rModel.IsUndoEnabled();
 
            if( bUndo )
            {
                rModel.BegUndo(SvxResId(STR_TABLE_STYLE));
                rModel.AddUndo(std::make_unique<TableStyleUndo>(rTableObj));
            }
 
            rTableObj.setTableStyle( xNewTableStyle );
 
            const sal_Int32 nRowCount = mxTable->getRowCount();
            const sal_Int32 nColCount = mxTable->getColumnCount();
            for( sal_Int32 nRow = 0; nRow < nRowCount; nRow++ )
            {
                for( sal_Int32 nCol = 0; nCol < nColCount; nCol++ ) try
                {
                    CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
                    if( xCell.is() )
                    {
                        SfxItemSet aSet( xCell->GetItemSet() );
                        bool bChanges = false;
                        SfxStyleSheet *pStyleSheet = xCell->GetStyleSheet();
                        SAL_WARN_IF(!pStyleSheet, "svx", "no stylesheet for table cell?");
                        if (pStyleSheet)
                        {
                            const SfxItemSet& rStyleAttribs = pStyleSheet->GetItemSet();
 
                            for ( sal_uInt16 nWhich = SDRATTR_START; nWhich <= SDRATTR_TABLE_LAST; nWhich++ )
                            {
                                if( (rStyleAttribs.GetItemState( nWhich ) == SfxItemState::SET) && (aSet.GetItemState( nWhich ) == SfxItemState::SET) )
                                {
                                    aSet.ClearItem( nWhich );
                                    bChanges = true;
                                }
                            }
                        }
 
                        if( bChanges )
                        {
                            if( bUndo )
                                xCell->AddUndo();
 
                            xCell->SetMergedItemSetAndBroadcast( aSet, true );
                        }
                    }
                }
                catch( Exception& )
                {
                    TOOLS_WARN_EXCEPTION("svx.table", "");
                }
            }
 
            if( bUndo )
                rModel.EndUndo();
        }
    }
    catch( Exception& )
    {
        TOOLS_WARN_EXCEPTION("svx.table", "");
    }
}
 
void SvxTableController::SetTableStyleSettings( const SfxItemSet* pArgs )
{
    if(!checkTableObject())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
 
    TableStyleSettings aSettings(rTableObj.getTableStyleSettings() );
    const SfxBoolItem *pPoolItem=nullptr;
 
    if( (pPoolItem = pArgs->GetItemIfSet(ID_VAL_USEFIRSTROWSTYLE, false)) )
        aSettings.mbUseFirstRow = pPoolItem->GetValue();
 
    if( (pPoolItem = pArgs->GetItemIfSet(ID_VAL_USELASTROWSTYLE, false)) )
        aSettings.mbUseLastRow = pPoolItem->GetValue();
 
    if( (pPoolItem = pArgs->GetItemIfSet(ID_VAL_USEBANDINGROWSTYLE, false)) )
        aSettings.mbUseRowBanding = pPoolItem->GetValue();
 
    if( (pPoolItem = pArgs->GetItemIfSet(ID_VAL_USEFIRSTCOLUMNSTYLE, false)) )
        aSettings.mbUseFirstColumn = pPoolItem->GetValue();
 
    if( (pPoolItem = pArgs->GetItemIfSet(ID_VAL_USELASTCOLUMNSTYLE, false)) )
        aSettings.mbUseLastColumn = pPoolItem->GetValue();
 
    if( (pPoolItem = pArgs->GetItemIfSet(ID_VAL_USEBANDINGCOLUMNSTYLE, false)) )
        aSettings.mbUseColumnBanding = pPoolItem->GetValue();
 
    if( aSettings == rTableObj.getTableStyleSettings() )
        return;
 
    const bool bUndo(rModel.IsUndoEnabled());
 
    if( bUndo )
    {
        rModel.BegUndo( SvxResId(STR_TABLE_STYLE_SETTINGS) );
        rModel.AddUndo(std::make_unique<TableStyleUndo>(rTableObj));
    }
 
    rTableObj.setTableStyleSettings( aSettings );
 
    if( bUndo )
        rModel.EndUndo();
}
 
void SvxTableController::SetVertical( sal_uInt16 nSId )
{
    if(!checkTableObject())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
 
    TableModelNotifyGuard aGuard( mxTable.get() );
    const bool bUndo(rModel.IsUndoEnabled());
 
    if (bUndo)
    {
        rModel.BegUndo(SvxResId(STR_TABLE_NUMFORMAT));
        rModel.AddUndo(rModel.GetSdrUndoFactory().CreateUndoAttrObject(rTableObj));
    }
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
 
    SdrTextVertAdjust eAdj = SDRTEXTVERTADJUST_TOP;
 
    switch( nSId )
    {
        case SID_TABLE_VERT_BOTTOM:
            eAdj = SDRTEXTVERTADJUST_BOTTOM;
            break;
        case SID_TABLE_VERT_CENTER:
            eAdj = SDRTEXTVERTADJUST_CENTER;
            break;
        //case SID_TABLE_VERT_NONE:
        default:
            break;
    }
 
    SdrTextVertAdjustItem aItem( eAdj );
 
    for( sal_Int32 nRow = aStart.mnRow; nRow <= aEnd.mnRow; nRow++ )
    {
        for( sal_Int32 nCol = aStart.mnCol; nCol <= aEnd.mnCol; nCol++ )
        {
            CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
            if( xCell.is() )
            {
                if (bUndo)
                    xCell->AddUndo();
                SfxItemSet aSet(xCell->GetItemSet());
                aSet.Put(aItem);
                xCell->SetMergedItemSetAndBroadcast(aSet, /*bClearAllItems=*/false);
            }
        }
    }
 
    UpdateTableShape();
 
    if (bUndo)
        rModel.EndUndo();
}
 
void SvxTableController::MergeMarkedCells()
{
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
    rtl::Reference<SdrTableObj> pTableObj = mxTableObj.get();
    if( pTableObj )
    {
        if( pTableObj->IsTextEditActive() )
            mrView.SdrEndTextEdit(true);
 
        TableModelNotifyGuard aGuard( mxTable.get() );
        MergeRange( aStart.mnCol, aStart.mnRow, aEnd.mnCol, aEnd.mnRow );
    }
}
 
void SvxTableController::SplitMarkedCells(const SfxRequest& rReq)
{
    if(!checkTableObject() || !mxTable.is())
        return;
 
    SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
    VclPtr<SvxAbstractSplitTableDialog> xDlg(pFact->CreateSvxSplitTableDialog(rReq.GetFrameWeld(), false, 99));
 
    xDlg->StartExecuteAsync([xDlg, this](int) {
        const sal_Int32 nCount = xDlg->GetCount() - 1;
 
        if( nCount < 1 )
            return;
 
        CellPos aStart, aEnd;
        getSelectedCells( aStart, aEnd );
        Reference< XMergeableCellRange > xRange( mxTable->createCursorByRange( mxTable->getCellRangeByPosition( aStart.mnCol, aStart.mnRow, aEnd.mnCol, aEnd.mnRow ) ), UNO_QUERY_THROW );
        const sal_Int32 nRowCount = mxTable->getRowCount();
        const sal_Int32 nColCount = mxTable->getColumnCount();
        SdrTableObj& rTableObj(*mxTableObj.get());
 
        if( rTableObj.IsTextEditActive() )
            mrView.SdrEndTextEdit(true);
 
        TableModelNotifyGuard aGuard( mxTable.get() );
        SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
        const bool bUndo(rModel.IsUndoEnabled());
 
        if( bUndo )
        {
            rModel.BegUndo( SvxResId(STR_TABLE_SPLIT) );
            rModel.AddUndo(rModel.GetSdrUndoFactory().CreateUndoGeoObject(rTableObj));
        }
 
        if( xDlg->IsHorizontal() )
        {
            xRange->split( 0, nCount );
        }
        else
        {
            xRange->split( nCount, 0 );
        }
 
        if( bUndo )
            rModel.EndUndo();
 
        aEnd.mnRow += mxTable->getRowCount() - nRowCount;
        aEnd.mnCol += mxTable->getColumnCount() - nColCount;
 
        setSelectedCells( aStart, aEnd );
 
        xDlg->disposeOnce();
    });
}
 
void SvxTableController::DistributeColumns(const bool bOptimize, const bool bMinimize)
{
    if(!checkTableObject())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    const bool bUndo(rModel.IsUndoEnabled());
 
    if( bUndo )
    {
        rModel.BegUndo( SvxResId(STR_TABLE_DISTRIBUTE_COLUMNS) );
        rModel.AddUndo(rModel.GetSdrUndoFactory().CreateUndoGeoObject(rTableObj));
    }
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
    rTableObj.DistributeColumns( aStart.mnCol, aEnd.mnCol, bOptimize, bMinimize );
 
    if( bUndo )
        rModel.EndUndo();
}
 
void SvxTableController::DistributeRows(const bool bOptimize, const bool bMinimize)
{
    if(!checkTableObject())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    const bool bUndo(rModel.IsUndoEnabled());
 
    if( bUndo )
    {
        rModel.BegUndo( SvxResId(STR_TABLE_DISTRIBUTE_ROWS) );
        rModel.AddUndo(rModel.GetSdrUndoFactory().CreateUndoGeoObject(rTableObj));
    }
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
    rTableObj.DistributeRows( aStart.mnRow, aEnd.mnRow, bOptimize, bMinimize );
 
    if( bUndo )
        rModel.EndUndo();
}
 
bool SvxTableController::HasMarked() const
{
    return mbCellSelectionMode && mxTable.is();
}
 
bool SvxTableController::DeleteMarked()
{
    if(!checkTableObject() || !HasMarked())
        return false;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    const bool bUndo(rModel.IsUndoEnabled());
    bool bDeleteTable = false;
 
    if (bUndo)
        rModel.BegUndo(SvxResId(STR_TABLE_DELETE_CELL_CONTENTS));
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
    const sal_Int32 nRemovedColumns = aEnd.mnCol - aStart.mnCol + 1;
    const sal_Int32 nRemovedRows = aEnd.mnRow - aStart.mnRow + 1;
    if( nRemovedColumns == mxTable->getColumnCount() && nRemovedRows == mxTable->getRowCount())
    {
        bDeleteTable = true;
    }
    else
    {
        for( sal_Int32 nRow = aStart.mnRow; nRow <= aEnd.mnRow; nRow++ )
        {
            for( sal_Int32 nCol = aStart.mnCol; nCol <= aEnd.mnCol; nCol++ )
            {
                CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
                if (xCell.is() && xCell->hasText())
                {
                    if (bUndo)
                        xCell->AddUndo();
                    xCell->SetOutlinerParaObject(std::nullopt);
                }
            }
        }
    }
 
    if (bDeleteTable)
        mrView.DeleteMarkedObj();
 
    if (bUndo)
        rModel.EndUndo();
 
    if (!bDeleteTable)
        UpdateTableShape();
    return true;
}
 
bool SvxTableController::GetStyleSheet( SfxStyleSheet*& rpStyleSheet ) const
{
    if( hasSelectedCells() )
    {
        rpStyleSheet = nullptr;
 
        if( mxTable.is() )
        {
            SfxStyleSheet* pRet=nullptr;
            bool b1st=true;
 
            CellPos aStart, aEnd;
            const_cast<SvxTableController&>(*this).getSelectedCells( aStart, aEnd );
 
            for( sal_Int32 nRow = aStart.mnRow; nRow <= aEnd.mnRow; nRow++ )
            {
                for( sal_Int32 nCol = aStart.mnCol; nCol <= aEnd.mnCol; nCol++ )
                {
                    CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
                    if( xCell.is() )
                    {
                        SfxStyleSheet* pSS=xCell->GetStyleSheet();
                        if(b1st)
                        {
                            pRet=pSS;
                        }
                        else if(pRet != pSS)
                        {
                            return true;
                        }
                        b1st=false;
                    }
                }
            }
            rpStyleSheet = pRet;
            return true;
        }
    }
    return false;
}
 
bool SvxTableController::SetStyleSheet( SfxStyleSheet* pStyleSheet, bool bDontRemoveHardAttr )
{
    if( hasSelectedCells() && (!pStyleSheet || pStyleSheet->GetFamily() == SfxStyleFamily::Frame) )
    {
        if( mxTable.is() )
        {
            CellPos aStart, aEnd;
            getSelectedCells( aStart, aEnd );
 
            for( sal_Int32 nRow = aStart.mnRow; nRow <= aEnd.mnRow; nRow++ )
            {
                for( sal_Int32 nCol = aStart.mnCol; nCol <= aEnd.mnCol; nCol++ )
                {
                    CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
                    if( xCell.is() )
                        xCell->SetStyleSheet(pStyleSheet,bDontRemoveHardAttr);
                }
            }
 
            UpdateTableShape();
            return true;
        }
    }
    return false;
}
 
void SvxTableController::changeTableEdge(const SfxRequest& rReq)
{
    if (!checkTableObject())
        return;
 
    const auto* pType = rReq.GetArg<SfxStringItem>(SID_TABLE_BORDER_TYPE);
    const auto* pIndex = rReq.GetArg<SfxUInt16Item>(SID_TABLE_BORDER_INDEX);
    const auto* pOffset = rReq.GetArg<SfxInt32Item>(SID_TABLE_BORDER_OFFSET);
 
    if (!(pType && pIndex && pOffset))
        return;
 
    const OUString sType = pType->GetValue();
    const sal_uInt16 nIndex = pIndex->GetValue();
    const sal_Int32 nOffset = convertTwipToMm100(pOffset->GetValue());
 
    SdrTableObj& rTableObj(*mxTableObj.get());
 
    sal_Int32 nEdgeIndex = -1;
    bool bHorizontal = sType.startsWith("row");
 
    if (sType == "column-left" || sType == "row-left")
    {
        nEdgeIndex = 0;
    }
    else if (sType == "column-right")
    {
        // Number of edges = number of columns + 1
        nEdgeIndex = rTableObj.getColumnCount();
    }
    else if (sType == "row-right")
    {
        // Number of edges = number of rows + 1
        nEdgeIndex = rTableObj.getRowCount();
    }
    else if (sType == "column-middle" || sType == "row-middle")
    {
        nEdgeIndex = nIndex + 1;
    }
 
    if (nEdgeIndex < 0)
        return;
 
    TableModelNotifyGuard aGuard(mxTable.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    const bool bUndo(rModel.IsUndoEnabled());
    if (bUndo)
    {
        auto pUndoObject = rModel.GetSdrUndoFactory().CreateUndoGeoObject(rTableObj);
        rModel.BegUndo(pUndoObject->GetComment());
 
        auto* pGeoUndo = static_cast<SdrUndoGeoObj*>(pUndoObject.get());
        if (pGeoUndo)
            pGeoUndo->SetSkipChangeLayout(true);
 
        rModel.AddUndo(std::move(pUndoObject));
    }
    tools::Rectangle aBoundRect;
    if (rTableObj.GetUserCall())
        aBoundRect = rTableObj.GetLastBoundRect();
    rTableObj.changeEdge(bHorizontal, nEdgeIndex, nOffset);
    rTableObj.SetChanged();
    rTableObj.SendUserCall(SdrUserCallType::Resize, aBoundRect);
    if (bUndo)
        rModel.EndUndo();
}
 
// internals
 
 
bool SvxTableController::checkTableObject()
{
    return mxTableObj.get().is();
}
 
 
SvxTableController::TblAction SvxTableController::getKeyboardAction(const KeyEvent& rKEvt)
{
    const bool bMod1 = rKEvt.GetKeyCode().IsMod1(); // ctrl
    const bool bMod2 = rKEvt.GetKeyCode().IsMod2(); // Alt
    const bool bTextEdit = mrView.IsTextEdit();
 
    TblAction nAction = TblAction::HandledByView;
 
    rtl::Reference<sdr::table::SdrTableObj> pTableObj = mxTableObj.get();
    if( !pTableObj )
        return nAction;
 
    // handle special keys
    const sal_Int16 nCode = rKEvt.GetKeyCode().GetCode();
    switch( nCode )
    {
    case awt::Key::ESCAPE:          // handle escape
    {
        if( bTextEdit )
        {
            // escape during text edit ends text edit
            nAction = TblAction::StopTextEdit;
        }
        if( mbCellSelectionMode )
        {
            // escape with selected cells removes selection
            nAction = TblAction::RemoveSelection;
        }
        break;
    }
    case awt::Key::RETURN:      // handle return
    {
        if( !bMod1 && !bMod2 && !bTextEdit )
        {
            // when not already editing, return starts text edit
            setSelectionStart( SdrTableObj::getFirstCell() );
            nAction = TblAction::EditCell;
        }
        break;
    }
    case awt::Key::F2:          // f2 toggles text edit
    {
        if( bMod1 || bMod2 )    // f2 with modifiers is handled by the view
        {
        }
        else if( bTextEdit )
        {
            // f2 during text edit stops text edit
            nAction = TblAction::StopTextEdit;
        }
        else if( mbCellSelectionMode )
        {
            // f2 with selected cells removes selection
            nAction = TblAction::RemoveSelection;
        }
        else
        {
            // f2 with no selection and no text edit starts text edit
            setSelectionStart( SdrTableObj::getFirstCell() );
            nAction = TblAction::EditCell;
        }
        break;
    }
    case awt::Key::HOME:
    case awt::Key::NUM7:
    {
        if( (bMod1 ||  bMod2) && (bTextEdit || mbCellSelectionMode) )
        {
            if( bMod1 && !bMod2 )
            {
                // ctrl + home jumps to first cell
                nAction = TblAction::GotoFirstCell;
            }
            else if( !bMod1 && bMod2 )
            {
                // alt + home jumps to first column
                nAction = TblAction::GotoFirstColumn;
            }
        }
        break;
    }
    case awt::Key::END:
    case awt::Key::NUM1:
    {
        if( (bMod1 ||  bMod2) && (bTextEdit || mbCellSelectionMode) )
        {
            if( bMod1 && !bMod2 )
            {
                // ctrl + end jumps to last cell
                nAction = TblAction::GotoLastCell;
            }
            else if( !bMod1 && bMod2 )
            {
                // alt + home jumps to last column
                nAction = TblAction::GotoLastColumn;
            }
        }
        break;
    }
 
    case awt::Key::TAB:
    {
        if( bTextEdit || mbCellSelectionMode )
            nAction = TblAction::Tab;
        break;
    }
 
    case awt::Key::UP:
    case awt::Key::NUM8:
    case awt::Key::DOWN:
    case awt::Key::NUM2:
    case awt::Key::LEFT:
    case awt::Key::NUM4:
    case awt::Key::RIGHT:
    case awt::Key::NUM6:
    {
 
        if( !bMod1 && bMod2 )
        {
            if(bTextEdit || mbCellSelectionMode)
            {
                if( (nCode == awt::Key::UP) || (nCode == awt::Key::NUM8) )
                {
                    nAction = TblAction::GotoLeftCell;
                    break;
                }
                else if( (nCode == awt::Key::DOWN) || (nCode == awt::Key::NUM2) )
                {
                    nAction = TblAction::GotoRightCell;
                    break;
                }
            }
        }
 
        bool bTextMove = false;
        OutlinerView* pOLV = mrView.GetTextEditOutlinerView();
        if( pOLV )
        {
            RemoveSelection();
            // during text edit, check if we navigate out of the cell
            ESelection aOldSelection = pOLV->GetSelection();
            pOLV->PostKeyEvent(rKEvt);
            bTextMove = aOldSelection == pOLV->GetSelection();
            if( !bTextMove )
            {
                nAction = TblAction::NONE;
            }
        }
 
        if( mbCellSelectionMode || bTextMove )
        {
            // no text edit, navigate in cells if selection active
            switch( nCode )
            {
            case awt::Key::LEFT:
            case awt::Key::NUM4:
                nAction = TblAction::GotoLeftCell;
                break;
            case awt::Key::RIGHT:
            case awt::Key::NUM6:
                nAction = TblAction::GotoRightCell;
                break;
            case awt::Key::DOWN:
            case awt::Key::NUM2:
                nAction = TblAction::GotoDownCell;
                break;
            case awt::Key::UP:
            case awt::Key::NUM8:
                nAction = TblAction::GotoUpCell;
                break;
            }
        }
        break;
    }
    case awt::Key::PAGEUP:
        if( bMod2 )
            nAction = TblAction::GotoFirstRow;
        break;
 
    case awt::Key::PAGEDOWN:
        if( bMod2 )
            nAction = TblAction::GotoLastRow;
        break;
    }
    return nAction;
}
 
bool SvxTableController::executeAction(TblAction nAction, bool bSelect, vcl::Window* pWindow)
{
    rtl::Reference<sdr::table::SdrTableObj> pTableObj = mxTableObj.get();
    if( !pTableObj )
        return false;
 
    switch( nAction )
    {
    case TblAction::GotoFirstCell:
    {
        gotoCell( SdrTableObj::getFirstCell(), bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::GotoLeftCell:
    {
        gotoCell( pTableObj->getLeftCell( getSelectionEnd(), !bSelect ), bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::GotoRightCell:
    {
        gotoCell( pTableObj->getRightCell( getSelectionEnd(), !bSelect ), bSelect, pWindow, nAction);
        break;
    }
 
    case TblAction::GotoLastCell:
    {
        gotoCell( pTableObj->getLastCell(), bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::GotoFirstColumn:
    {
        CellPos aPos( SdrTableObj::getFirstCell().mnCol, getSelectionEnd().mnRow );
        gotoCell( aPos, bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::GotoLastColumn:
    {
        CellPos aPos( pTableObj->getLastCell().mnCol, getSelectionEnd().mnRow );
        gotoCell( aPos, bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::GotoFirstRow:
    {
        CellPos aPos( getSelectionEnd().mnCol, SdrTableObj::getFirstCell().mnRow );
        gotoCell( aPos, bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::GotoUpCell:
    {
        gotoCell( pTableObj->getUpCell(getSelectionEnd(), !bSelect), bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::GotoDownCell:
    {
        gotoCell( pTableObj->getDownCell(getSelectionEnd(), !bSelect), bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::GotoLastRow:
    {
        CellPos aPos( getSelectionEnd().mnCol, pTableObj->getLastCell().mnRow );
        gotoCell( aPos, bSelect, pWindow, nAction );
        break;
    }
 
    case TblAction::EditCell:
        EditCell( getSelectionStart(), pWindow, nAction );
        break;
 
    case TblAction::StopTextEdit:
        StopTextEdit();
        break;
 
    case TblAction::RemoveSelection:
        RemoveSelection();
        break;
 
    case TblAction::Tab:
    {
        if( bSelect )
            gotoCell( pTableObj->getPreviousCell( getSelectionEnd(), true ), false, pWindow, nAction );
        else
        {
            CellPos aSelectionEnd( getSelectionEnd() );
            CellPos aNextCell( pTableObj->getNextCell( aSelectionEnd, true ) );
            if( aSelectionEnd == aNextCell )
            {
                onInsert( SID_TABLE_INSERT_ROW );
                aNextCell = pTableObj->getNextCell( aSelectionEnd, true );
            }
            gotoCell( aNextCell, false, pWindow, nAction );
        }
        break;
    }
    default:
        break;
    }
 
    return nAction != TblAction::HandledByView;
}
 
 
void SvxTableController::gotoCell(const CellPos& rPos, bool bSelect, vcl::Window* pWindow, TblAction nAction /*= TblAction::NONE */)
{
    auto pTable = mxTableObj.get();
    if( pTable && pTable->IsTextEditActive() )
        mrView.SdrEndTextEdit(true);
 
    if( bSelect )
    {
        maCursorLastPos = rPos;
        if( pTable )
            pTable->setActiveCell( rPos );
 
        if( !mbCellSelectionMode )
        {
            setSelectedCells( maCursorFirstPos, rPos );
        }
        else
        {
            UpdateSelection( rPos );
        }
    }
    else
    {
        RemoveSelection();
        EditCell( rPos, pWindow, nAction );
    }
}
 
 
const CellPos& SvxTableController::getSelectionStart()
{
    checkCell( maCursorFirstPos );
    return maCursorFirstPos;
}
 
 
void SvxTableController::setSelectionStart( const CellPos& rPos )
{
    maCursorFirstPos = rPos;
}
 
 
const CellPos& SvxTableController::getSelectionEnd()
{
    checkCell( maCursorLastPos );
    return maCursorLastPos;
}
 
 
void SvxTableController::MergeRange( sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow )
{
    if(!checkTableObject() || !mxTable.is())
        return;
 
    try
    {
        Reference< XMergeableCellRange > xRange( mxTable->createCursorByRange( mxTable->getCellRangeByPosition( nFirstCol, nFirstRow,nLastCol, nLastRow ) ), UNO_QUERY_THROW );
 
        if( xRange->isMergeable() )
        {
            SdrTableObj& rTableObj(*mxTableObj.get());
            SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
            const bool bUndo(rModel.IsUndoEnabled());
 
            if( bUndo )
            {
                rModel.BegUndo( SvxResId(STR_TABLE_MERGE) );
                rModel.AddUndo(rModel.GetSdrUndoFactory().CreateUndoGeoObject(rTableObj));
            }
 
            xRange->merge();
            mbHasJustMerged = true;
            setSelectedCells( maCursorFirstPos, maCursorFirstPos );
 
            if( bUndo )
                rModel.EndUndo();
        }
    }
    catch( Exception& )
    {
        TOOLS_WARN_EXCEPTION( "svx.table", "" );
    }
}
 
 
void SvxTableController::checkCell( CellPos& rPos ) const
{
    if( !mxTable.is() )
        return;
 
    try
    {
        if( rPos.mnCol >= mxTable->getColumnCount() )
            rPos.mnCol = mxTable->getColumnCount()-1;
 
        if( rPos.mnRow >= mxTable->getRowCount() )
            rPos.mnRow = mxTable->getRowCount()-1;
    }
    catch( Exception& )
    {
        TOOLS_WARN_EXCEPTION("svx.table", "");
    }
}
 
 
void SvxTableController::findMergeOrigin( CellPos& rPos )
{
    if( !mxTable.is() )
        return;
 
    try
    {
        Reference< XMergeableCell > xCell( mxTable->getCellByPosition( rPos.mnCol, rPos.mnRow ), UNO_QUERY_THROW );
        if( xCell->isMerged() )
        {
            ::findMergeOrigin( mxTable, rPos.mnCol, rPos.mnRow, rPos.mnCol, rPos.mnRow );
        }
    }
    catch( Exception& )
    {
        TOOLS_WARN_EXCEPTION("svx.table", "");
    }
}
 
 
void SvxTableController::EditCell(const CellPos& rPos, vcl::Window* pWindow, TblAction nAction /*= TblAction::NONE */)
{
    SdrPageView* pPV(mrView.GetSdrPageView());
 
    if(nullptr == pPV || !checkTableObject())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
 
    if(rTableObj.getSdrPageFromSdrObject() != pPV->GetPage())
        return;
 
    bool bEmptyOutliner = false;
 
    if(!rTableObj.GetOutlinerParaObject() && mrView.GetTextEditOutliner())
    {
        ::Outliner* pOutl = mrView.GetTextEditOutliner();
        sal_Int32 nParaCnt = pOutl->GetParagraphCount();
        Paragraph* p1stPara = pOutl->GetParagraph( 0 );
 
        if(nParaCnt==1 && p1stPara)
        {
            // with only one paragraph
            if (pOutl->GetText(p1stPara).isEmpty())
            {
                bEmptyOutliner = true;
            }
        }
    }
 
    CellPos aPos( rPos );
    findMergeOrigin( aPos );
 
    if( &rTableObj == mrView.GetTextEditObject() && !bEmptyOutliner && rTableObj.IsTextEditActive( aPos ) )
        return;
 
    if( rTableObj.IsTextEditActive() )
        mrView.SdrEndTextEdit(true);
 
    rTableObj.setActiveCell( aPos );
 
    // create new outliner, owner will be the SdrObjEditView
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    std::unique_ptr<SdrOutliner> pOutl(SdrMakeOutliner(OutlinerMode::OutlineObject, rModel));
 
    if (pOutl && rTableObj.IsVerticalWriting())
        pOutl->SetVertical( true );
 
    if (!mrView.SdrBeginTextEdit(&rTableObj, pPV, pWindow, true, pOutl.release()))
        return;
 
    maCursorLastPos = maCursorFirstPos = rPos;
 
    OutlinerView* pOLV = mrView.GetTextEditOutlinerView();
 
    // Move cursor to end of text
    ESelection aNewSelection;
 
    const WritingMode eMode = rTableObj.GetWritingMode();
    if (((nAction == TblAction::GotoLeftCell) || (nAction == TblAction::GotoRightCell)) && (eMode != WritingMode_TB_RL))
    {
        const bool bLast = ((nAction == TblAction::GotoLeftCell) && (eMode == WritingMode_LR_TB)) ||
                             ((nAction == TblAction::GotoRightCell) && (eMode == WritingMode_RL_TB));
 
        if( bLast )
            aNewSelection = ESelection(EE_PARA_NOT_FOUND, EE_INDEX_NOT_FOUND, EE_PARA_NOT_FOUND, EE_INDEX_NOT_FOUND);
    }
    pOLV->SetSelection(aNewSelection);
}
 
 
void SvxTableController::StopTextEdit()
{
    if(mrView.IsTextEdit())
    {
        mrView.SdrEndTextEdit();
        mrView.SetCurrentObj(SdrObjKind::Table);
        mrView.SetEditMode(SdrViewEditMode::Edit);
    }
}
 
 
void SvxTableController::getSelectedCells( CellPos& rFirst, CellPos& rLast )
{
    if( mbCellSelectionMode )
    {
        checkCell( maCursorFirstPos );
        checkCell( maCursorLastPos );
 
        rFirst.mnCol = std::min( maCursorFirstPos.mnCol, maCursorLastPos.mnCol );
        rFirst.mnRow = std::min( maCursorFirstPos.mnRow, maCursorLastPos.mnRow );
        rLast.mnCol = std::max( maCursorFirstPos.mnCol, maCursorLastPos.mnCol );
        rLast.mnRow = std::max( maCursorFirstPos.mnRow, maCursorLastPos.mnRow );
 
        if( !mxTable.is() )
            return;
 
        bool bExt = false;
        do
        {
            bExt = false;
            for( sal_Int32 nRow = rFirst.mnRow; nRow <= rLast.mnRow && !bExt; nRow++ )
            {
                for( sal_Int32 nCol = rFirst.mnCol; nCol <= rLast.mnCol && !bExt; nCol++ )
                {
                    Reference< XMergeableCell > xCell( mxTable->getCellByPosition( nCol, nRow ), UNO_QUERY );
                    if( !xCell.is() )
                        continue;
 
                    if( xCell->isMerged() )
                    {
                        CellPos aPos( nCol, nRow );
                        findMergeOrigin( aPos );
                        if( (aPos.mnCol < rFirst.mnCol) || (aPos.mnRow < rFirst.mnRow) )
                        {
                            rFirst.mnCol = std::min( rFirst.mnCol, aPos.mnCol );
                            rFirst.mnRow = std::min( rFirst.mnRow, aPos.mnRow );
                            bExt = true;
                        }
                    }
                    else
                    {
                        if( ((nCol + xCell->getColumnSpan() - 1) > rLast.mnCol) || (nRow + xCell->getRowSpan() - 1 ) > rLast.mnRow )
                        {
                            rLast.mnCol = std::max( rLast.mnCol, nCol + xCell->getColumnSpan() - 1 );
                            rLast.mnRow = std::max( rLast.mnRow, nRow + xCell->getRowSpan() - 1 );
                            bExt = true;
                        }
                    }
                }
            }
        }
        while(bExt);
    }
    else if(mrView.IsTextEdit())
    {
        rFirst = getSelectionStart();
        findMergeOrigin( rFirst );
        rLast = rFirst;
 
        if( mxTable.is() )
        {
            Reference< XMergeableCell > xCell( mxTable->getCellByPosition( rLast.mnCol, rLast.mnRow ), UNO_QUERY );
            if( xCell.is() )
            {
                rLast.mnCol += xCell->getColumnSpan() - 1;
                rLast.mnRow += xCell->getRowSpan() - 1;
            }
        }
    }
    else
    {
        rFirst.mnCol = 0;
        rFirst.mnRow = 0;
        if( mxTable.is() )
        {
            rLast.mnRow = mxTable->getRowCount()-1;
            rLast.mnCol = mxTable->getColumnCount()-1;
        }
        else
        {
            rLast.mnRow = 0;
            rLast.mnCol = 0;
        }
    }
}
 
 
void SvxTableController::StartSelection( const CellPos& rPos )
{
    StopTextEdit();
    mbCellSelectionMode = true;
    maCursorLastPos = maCursorFirstPos = rPos;
    mrView.MarkListHasChanged();
}
 
 
void SvxTableController::setSelectedCells( const CellPos& rStart, const CellPos& rEnd )
{
    StopTextEdit();
    mbCellSelectionMode = true;
    maCursorFirstPos = rStart;
    UpdateSelection( rEnd );
}
 
 
bool SvxTableController::ChangeFontSize(bool bGrow, const FontList* pFontList)
{
    if(!checkTableObject() || !mxTable.is())
        return false;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
 
    if (mrView.IsTextEdit())
        return true;
 
    CellPos aStart, aEnd;
 
    if(hasSelectedCells())
    {
        getSelectedCells(aStart, aEnd);
    }
    else
    {
        aStart.mnRow = 0;
        aStart.mnCol = 0;
        aEnd.mnRow = mxTable->getRowCount() - 1;
        aEnd.mnCol = mxTable->getColumnCount() - 1;
    }
 
    for (sal_Int32 nRow = aStart.mnRow; nRow <= aEnd.mnRow; nRow++)
    {
        for (sal_Int32 nCol = aStart.mnCol; nCol <= aEnd.mnCol; nCol++)
        {
            CellRef xCell(dynamic_cast< Cell* >(mxTable->getCellByPosition(nCol, nRow).get()));
            if (xCell.is())
            {
                if (rModel.IsUndoEnabled())
                    xCell->AddUndo();
 
                SfxItemSet aCellSet(xCell->GetItemSet());
                if (EditView::ChangeFontSize(bGrow, aCellSet, pFontList))
                {
                    xCell->SetMergedItemSetAndBroadcast(aCellSet, false);
                }
            }
        }
    }
 
    UpdateTableShape();
 
    return true;
}
 
 
void SvxTableController::UpdateSelection( const CellPos& rPos )
{
    maCursorLastPos = rPos;
    mrView.MarkListHasChanged();
}
 
 
void SvxTableController::clearSelection()
{
    RemoveSelection();
}
 
 
void SvxTableController::selectAll()
{
    if( mxTable.is() )
    {
        CellPos aPos2( mxTable->getColumnCount()-1, mxTable->getRowCount()-1 );
        if( (aPos2.mnCol >= 0) && (aPos2.mnRow >= 0) )
        {
            CellPos aPos1;
            setSelectedCells( aPos1, aPos2 );
        }
    }
}
 
 
void SvxTableController::RemoveSelection()
{
    if( mbCellSelectionMode )
    {
        mbCellSelectionMode = false;
        mrView.MarkListHasChanged();
    }
}
 
 
void SvxTableController::onTableModified()
{
    if( mnUpdateEvent == nullptr )
        mnUpdateEvent = Application::PostUserEvent( LINK( this, SvxTableController, UpdateHdl ) );
}
 
 
void SvxTableController::updateSelectionOverlay()
{
    // There is no need to update selection overlay after merging cells
    // since the selection overlay should remain the same
    if ( mbHasJustMerged )
        return;
 
    destroySelectionOverlay();
    if( !mbCellSelectionMode )
        return;
 
    rtl::Reference<sdr::table::SdrTableObj> pTableObj = mxTableObj.get();
    if( !pTableObj )
        return;
 
    sdr::overlay::OverlayObjectCell::RangeVector aRanges;
 
    tools::Rectangle aStartRect, aEndRect;
    CellPos aStart,aEnd;
    getSelectedCells( aStart, aEnd );
    pTableObj->getCellBounds( aStart, aStartRect );
 
    basegfx::B2DRange a2DRange( basegfx::B2DPoint(aStartRect.Left(), aStartRect.Top()) );
    a2DRange.expand( basegfx::B2DPoint(aStartRect.Right(), aStartRect.Bottom()) );
 
    findMergeOrigin( aEnd );
    pTableObj->getCellBounds( aEnd, aEndRect );
    a2DRange.expand( basegfx::B2DPoint(aEndRect.Left(), aEndRect.Top()) );
    a2DRange.expand( basegfx::B2DPoint(aEndRect.Right(), aEndRect.Bottom()) );
    aRanges.push_back( a2DRange );
 
    ::Color aHighlight( COL_BLUE );
    OutputDevice* pOutDev = mrView.GetFirstOutputDevice();
    if( pOutDev )
        aHighlight = pOutDev->GetSettings().GetStyleSettings().GetHighlightColor();
 
    const sal_uInt32 nCount = mrView.PaintWindowCount();
    for( sal_uInt32 nIndex = 0; nIndex < nCount; nIndex++ )
    {
        SdrPaintWindow* pPaintWindow = mrView.GetPaintWindow(nIndex);
        if( pPaintWindow )
        {
            const rtl::Reference < sdr::overlay::OverlayManager >& xOverlayManager = pPaintWindow->GetOverlayManager();
            if( xOverlayManager.is() )
            {
                std::unique_ptr<sdr::overlay::OverlayObjectCell> pOverlay(new sdr::overlay::OverlayObjectCell( aHighlight, std::vector(aRanges) ));
 
                xOverlayManager->add(*pOverlay);
                mpSelectionOverlay.emplace();
                mpSelectionOverlay->append(std::move(pOverlay));
            }
        }
    }
 
    // If tiled rendering, emit callbacks for sdr table selection.
    if (!(pOutDev && comphelper::LibreOfficeKit::isActive()))
        return;
 
    tools::Rectangle aSelection(a2DRange.getMinX(), a2DRange.getMinY(), a2DRange.getMaxX(), a2DRange.getMaxY());
 
    if (pOutDev->GetMapMode().GetMapUnit() == MapUnit::Map100thMM)
        aSelection = o3tl::toTwips(aSelection, o3tl::Length::mm100);
 
    if(SfxViewShell* pViewShell = SfxViewShell::Current())
    {
        pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_CELL_SELECTION_AREA, aSelection.toString());
        pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_TEXT_SELECTION, aSelection.toString());
    }
}
 
 
void SvxTableController::destroySelectionOverlay()
{
    if( !mpSelectionOverlay )
        return;
 
    mpSelectionOverlay.reset();
 
    if (comphelper::LibreOfficeKit::isActive())
    {
        // Clear the LOK text selection so far provided by this table.
        if(SfxViewShell* pViewShell = SfxViewShell::Current())
        {
            pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_CELL_SELECTION_AREA, "EMPTY");
            pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_TEXT_SELECTION_START, "EMPTY");
            pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_TEXT_SELECTION_END, "EMPTY");
            pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_TEXT_SELECTION, "EMPTY");
        }
    }
}
 
 
void SvxTableController::MergeAttrFromSelectedCells(SfxItemSet& rAttr, bool bOnlyHardAttr) const
{
    if( !mxTable.is() )
        return;
 
    CellPos aStart, aEnd;
    const_cast<SvxTableController&>(*this).getSelectedCells( aStart, aEnd );
 
    for( sal_Int32 nRow = aStart.mnRow; nRow <= aEnd.mnRow; nRow++ )
    {
        for( sal_Int32 nCol = aStart.mnCol; nCol <= aEnd.mnCol; nCol++ )
        {
            CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
            if( xCell.is() && !xCell->isMerged() )
            {
                const SfxItemSet& rSet = xCell->GetItemSet();
                SfxWhichIter aIter(rSet);
                sal_uInt16 nWhich(aIter.FirstWhich());
                while(nWhich)
                {
                    SfxItemState nState = aIter.GetItemState(false);
                    if(!bOnlyHardAttr)
                    {
                        if(SfxItemState::DONTCARE == nState)
                            rAttr.InvalidateItem(nWhich);
                        else
                            rAttr.MergeValue(rSet.Get(nWhich), true);
                    }
                    else if(SfxItemState::SET == nState)
                    {
                        const SfxPoolItem& rItem = rSet.Get(nWhich);
                        rAttr.MergeValue(rItem, true);
                    }
 
                    nWhich = aIter.NextWhich();
                }
            }
        }
    }
}
 
 
static void ImplSetLinePreserveColor( SvxBoxItem& rNewFrame, const SvxBorderLine* pNew, SvxBoxItemLine nLine )
{
    if( pNew )
    {
        const SvxBorderLine* pOld = rNewFrame.GetLine(nLine);
        if( pOld )
        {
            SvxBorderLine aNewLine( *pNew );
            aNewLine.SetColor( pOld->GetColor() );
            rNewFrame.SetLine( &aNewLine, nLine );
            return;
        }
    }
    rNewFrame.SetLine( pNew, nLine );
}
 
 
static void ImplApplyBoxItem( CellPosFlag nCellPosFlags, const SvxBoxItem* pBoxItem, const SvxBoxInfoItem* pBoxInfoItem, SvxBoxItem& rNewFrame )
{
    if (nCellPosFlags & (CellPosFlag::Before|CellPosFlag::After|CellPosFlag::Upper|CellPosFlag::Lower))
    {
        // current cell is outside the selection
 
        if (!(nCellPosFlags & (CellPosFlag::Before|CellPosFlag::After))) // check if it's not any corner
        {
            if (nCellPosFlags & CellPosFlag::Upper)
            {
                if( pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::TOP) )
                    rNewFrame.SetLine(nullptr, SvxBoxItemLine::BOTTOM );
            }
            else if (nCellPosFlags & CellPosFlag::Lower)
            {
                if( pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::BOTTOM) )
                    rNewFrame.SetLine( nullptr, SvxBoxItemLine::TOP );
            }
        }
        else if (!(nCellPosFlags & (CellPosFlag::Upper|CellPosFlag::Lower))) // check if it's not any corner
        {
            if (nCellPosFlags & CellPosFlag::Before)
            {
                if( pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::LEFT) )
                    rNewFrame.SetLine( nullptr, SvxBoxItemLine::RIGHT );
            }
            else if (nCellPosFlags & CellPosFlag::After)
            {
                if( pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::RIGHT) )
                    rNewFrame.SetLine( nullptr, SvxBoxItemLine::LEFT );
            }
        }
    }
    else
    {
        // current cell is inside the selection
 
        if ((nCellPosFlags & CellPosFlag::Left) ? pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::LEFT)
                                          : pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::VERT))
            rNewFrame.SetLine( (nCellPosFlags & CellPosFlag::Left) ? pBoxItem->GetLeft() : pBoxInfoItem->GetVert(), SvxBoxItemLine::LEFT );
 
        if( (nCellPosFlags & CellPosFlag::Right) ? pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::RIGHT) : pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::VERT) )
            rNewFrame.SetLine( (nCellPosFlags & CellPosFlag::Right) ? pBoxItem->GetRight() : pBoxInfoItem->GetVert(), SvxBoxItemLine::RIGHT );
 
        if( (nCellPosFlags & CellPosFlag::Top) ? pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::TOP) : pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::HORI) )
            rNewFrame.SetLine( (nCellPosFlags & CellPosFlag::Top) ? pBoxItem->GetTop() : pBoxInfoItem->GetHori(), SvxBoxItemLine::TOP );
 
        if( (nCellPosFlags & CellPosFlag::Bottom) ? pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::BOTTOM) : pBoxInfoItem->IsValid(SvxBoxInfoItemValidFlags::HORI) )
            rNewFrame.SetLine( (nCellPosFlags & CellPosFlag::Bottom) ? pBoxItem->GetBottom() : pBoxInfoItem->GetHori(), SvxBoxItemLine::BOTTOM );
 
        // apply distance to borders
        if( pBoxInfoItem->IsValid( SvxBoxInfoItemValidFlags::DISTANCE ) )
            for( SvxBoxItemLine nLine : o3tl::enumrange<SvxBoxItemLine>() )
                rNewFrame.SetDistance( pBoxItem->GetDistance( nLine ), nLine );
    }
}
 
 
static void ImplSetLineColor( SvxBoxItem& rNewFrame, SvxBoxItemLine nLine, const Color& rColor )
{
    const SvxBorderLine* pSourceLine = rNewFrame.GetLine( nLine );
    if( pSourceLine )
    {
        SvxBorderLine aLine( *pSourceLine );
        aLine.SetColor( rColor );
        rNewFrame.SetLine( &aLine, nLine );
    }
}
 
 
static void ImplApplyLineColorItem( CellPosFlag nCellPosFlags, const SvxColorItem* pLineColorItem, SvxBoxItem& rNewFrame )
{
    const Color aColor( pLineColorItem->GetValue() );
 
    if (!(nCellPosFlags & (CellPosFlag::Lower|CellPosFlag::Before|CellPosFlag::After)))
        ImplSetLineColor( rNewFrame, SvxBoxItemLine::BOTTOM, aColor );
 
    if (!(nCellPosFlags & (CellPosFlag::Upper|CellPosFlag::Before|CellPosFlag::After)))
        ImplSetLineColor( rNewFrame, SvxBoxItemLine::TOP, aColor );
 
    if (!(nCellPosFlags & (CellPosFlag::Upper|CellPosFlag::Lower|CellPosFlag::After)))
        ImplSetLineColor( rNewFrame, SvxBoxItemLine::RIGHT, aColor );
 
    if (!(nCellPosFlags & (CellPosFlag::Upper|CellPosFlag::Lower|CellPosFlag::Before)))
        ImplSetLineColor( rNewFrame, SvxBoxItemLine::LEFT, aColor );
}
 
 
static void ImplApplyBorderLineItem( CellPosFlag nCellPosFlags, const SvxBorderLine* pBorderLineItem, SvxBoxItem& rNewFrame )
{
    if (nCellPosFlags & (CellPosFlag::Before|CellPosFlag::After|CellPosFlag::Upper|CellPosFlag::Lower))
    {
        if (!(nCellPosFlags & (CellPosFlag::Before|CellPosFlag::After))) // check if it's not any corner
        {
            if (nCellPosFlags & CellPosFlag::Upper)
            {
                if( rNewFrame.GetBottom() )
                    ImplSetLinePreserveColor( rNewFrame, pBorderLineItem, SvxBoxItemLine::BOTTOM );
            }
            else if (nCellPosFlags & CellPosFlag::Lower)
            {
                if( rNewFrame.GetTop() )
                    ImplSetLinePreserveColor( rNewFrame, pBorderLineItem, SvxBoxItemLine::TOP );
            }
        }
        else if (!(nCellPosFlags & (CellPosFlag::Upper|CellPosFlag::Lower))) // check if it's not any corner
        {
            if (nCellPosFlags & CellPosFlag::Before)
            {
                if( rNewFrame.GetRight() )
                    ImplSetLinePreserveColor( rNewFrame, pBorderLineItem, SvxBoxItemLine::RIGHT );
            }
            else if (nCellPosFlags & CellPosFlag::After)
            {
                if( rNewFrame.GetLeft() )
                    ImplSetLinePreserveColor( rNewFrame, pBorderLineItem, SvxBoxItemLine::LEFT );
            }
        }
    }
    else
    {
        if( rNewFrame.GetBottom() )
            ImplSetLinePreserveColor( rNewFrame, pBorderLineItem, SvxBoxItemLine::BOTTOM );
        if( rNewFrame.GetTop() )
            ImplSetLinePreserveColor( rNewFrame, pBorderLineItem, SvxBoxItemLine::TOP );
        if( rNewFrame.GetRight() )
            ImplSetLinePreserveColor( rNewFrame, pBorderLineItem, SvxBoxItemLine::RIGHT );
        if( rNewFrame.GetLeft() )
            ImplSetLinePreserveColor( rNewFrame, pBorderLineItem, SvxBoxItemLine::LEFT );
    }
}
 
 
void SvxTableController::ApplyBorderAttr( const SfxItemSet& rAttr )
{
    if( !mxTable.is() )
        return;
 
    const sal_Int32 nRowCount = mxTable->getRowCount();
    const sal_Int32 nColCount = mxTable->getColumnCount();
    if( !(nRowCount && nColCount) )
        return;
 
    const SvxBoxItem* pBoxItem = nullptr;
    if(SfxItemState::SET == rAttr.GetItemState(SDRATTR_TABLE_BORDER, false) )
        pBoxItem = &rAttr.Get( SDRATTR_TABLE_BORDER );
 
    const SvxBoxInfoItem* pBoxInfoItem = nullptr;
    if(SfxItemState::SET == rAttr.GetItemState(SDRATTR_TABLE_BORDER_INNER, false) )
        pBoxInfoItem = &rAttr.Get( SDRATTR_TABLE_BORDER_INNER );
 
    const SvxColorItem* pLineColorItem = nullptr;
    if(SfxItemState::SET == rAttr.GetItemState(SID_FRAME_LINECOLOR, false) )
        pLineColorItem = &rAttr.Get( SID_FRAME_LINECOLOR );
 
    const SvxBorderLine* pBorderLineItem = nullptr;
    if(SfxItemState::SET == rAttr.GetItemState(SID_FRAME_LINESTYLE, false) )
        pBorderLineItem = rAttr.Get( SID_FRAME_LINESTYLE ).GetLine();
 
    if( pBoxInfoItem && !pBoxItem )
    {
        const static SvxBoxItem gaEmptyBoxItem( SDRATTR_TABLE_BORDER );
        pBoxItem = &gaEmptyBoxItem;
    }
    else if( pBoxItem && !pBoxInfoItem )
    {
        const static SvxBoxInfoItem gaEmptyBoxInfoItem( SDRATTR_TABLE_BORDER_INNER );
        pBoxInfoItem = &gaEmptyBoxInfoItem;
    }
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
 
    const sal_Int32 nLastRow = std::min( aEnd.mnRow + 2, nRowCount );
    const sal_Int32 nLastCol = std::min( aEnd.mnCol + 2, nColCount );
 
    for( sal_Int32 nRow = std::max( aStart.mnRow - 1, sal_Int32(0) ); nRow < nLastRow; nRow++ )
    {
        CellPosFlag nRowFlags = CellPosFlag::NONE;
        nRowFlags |= (nRow == aStart.mnRow) ? CellPosFlag::Top : CellPosFlag::NONE;
        nRowFlags |= (nRow == aEnd.mnRow)   ? CellPosFlag::Bottom : CellPosFlag::NONE;
        nRowFlags |= (nRow < aStart.mnRow)  ? CellPosFlag::Upper : CellPosFlag::NONE;
        nRowFlags |= (nRow > aEnd.mnRow)    ? CellPosFlag::Lower : CellPosFlag::NONE;
 
        for( sal_Int32 nCol = std::max( aStart.mnCol - 1, sal_Int32(0) ); nCol < nLastCol; nCol++ )
        {
            CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
            if( !xCell.is() )
                continue;
 
            const SfxItemSet& rSet = xCell->GetItemSet();
            const SvxBoxItem* pOldOuter = &rSet.Get( SDRATTR_TABLE_BORDER );
 
            SvxBoxItem aNewFrame( *pOldOuter );
 
            CellPosFlag nCellPosFlags = nRowFlags;
            nCellPosFlags |= (nCol == aStart.mnCol) ? CellPosFlag::Left : CellPosFlag::NONE;
            nCellPosFlags |= (nCol == aEnd.mnCol)   ? CellPosFlag::Right : CellPosFlag::NONE;
            nCellPosFlags |= (nCol < aStart.mnCol)  ? CellPosFlag::Before : CellPosFlag::NONE;
            nCellPosFlags |= (nCol > aEnd.mnCol)    ? CellPosFlag::After : CellPosFlag::NONE;
 
            if( pBoxItem && pBoxInfoItem )
                ImplApplyBoxItem( nCellPosFlags, pBoxItem, pBoxInfoItem, aNewFrame );
 
            if( pLineColorItem )
                ImplApplyLineColorItem( nCellPosFlags, pLineColorItem, aNewFrame );
 
            if( pBorderLineItem )
                ImplApplyBorderLineItem( nCellPosFlags, pBorderLineItem, aNewFrame );
 
            if (aNewFrame != *pOldOuter)
            {
                SfxItemSet aAttr(*rSet.GetPool(), rSet.GetRanges());
                aAttr.Put(aNewFrame);
                xCell->SetMergedItemSetAndBroadcast( aAttr, false );
            }
        }
    }
}
 
 
void SvxTableController::UpdateTableShape()
{
    rtl::Reference<SdrObject> pTableObj = mxTableObj.get();
    if( pTableObj )
    {
        pTableObj->ActionChanged();
        pTableObj->BroadcastObjectChange();
    }
    updateSelectionOverlay();
}
 
 
void SvxTableController::SetAttrToSelectedCells(const SfxItemSet& rAttr, bool bReplaceAll)
{
    if(!checkTableObject() || !mxTable.is())
        return;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    const bool bUndo(rModel.IsUndoEnabled());
 
    if( bUndo )
        rModel.BegUndo( SvxResId(STR_TABLE_NUMFORMAT) );
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
 
    SfxItemSet aAttr(*rAttr.GetPool(), rAttr.GetRanges());
    aAttr.Put(rAttr);
 
    const bool bFrame = (rAttr.GetItemState( SDRATTR_TABLE_BORDER ) == SfxItemState::SET) || (rAttr.GetItemState( SDRATTR_TABLE_BORDER_INNER ) == SfxItemState::SET);
 
    if( bFrame )
    {
        aAttr.ClearItem( SDRATTR_TABLE_BORDER );
        aAttr.ClearItem( SDRATTR_TABLE_BORDER_INNER );
    }
 
    for( sal_Int32 nRow = aStart.mnRow; nRow <= aEnd.mnRow; nRow++ )
    {
        for( sal_Int32 nCol = aStart.mnCol; nCol <= aEnd.mnCol; nCol++ )
        {
            CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
            if( xCell.is() )
            {
                if( bUndo )
                    xCell->AddUndo();
                xCell->SetMergedItemSetAndBroadcast(aAttr, bReplaceAll);
            }
        }
    }
 
    if( bFrame )
    {
        ApplyBorderAttr( rAttr );
    }
 
    UpdateTableShape();
 
    if( bUndo )
        rModel.EndUndo();
}
 
void SvxTableController::SetAttrToSelectedShape(const SfxItemSet& rAttr)
{
    if (!checkTableObject() || !mxTable.is())
        return;
 
    // Filter out non-shadow items from rAttr.
    SfxItemSetFixed<SDRATTR_SHADOW_FIRST, SDRATTR_SHADOW_LAST> aSet(*rAttr.GetPool());
    aSet.Put(rAttr);
 
    if (!aSet.Count())
    {
        // If there are no items to be applied on the shape, then don't set anything, it would
        // terminate text edit without a good reason, which affects undo/redo.
        return;
    }
 
    // Set shadow items on the marked shape.
    mrView.SetAttrToMarked(aSet, /*bReplaceAll=*/false);
}
 
bool SvxTableController::GetAttributes(SfxItemSet& rTargetSet, bool bOnlyHardAttr) const
{
    if( mxTableObj.get().is() && hasSelectedCells() )
    {
        MergeAttrFromSelectedCells( rTargetSet, bOnlyHardAttr );
 
        if( mrView.IsTextEdit() )
        {
            OutlinerView* pTextEditOutlinerView = mrView.GetTextEditOutlinerView();
            if(pTextEditOutlinerView)
            {
                // FALSE= consider InvalidItems not as the default, but as "holes"
                rTargetSet.Put(pTextEditOutlinerView->GetAttribs(), false);
            }
        }
 
        return true;
    }
    else
    {
        return false;
    }
}
 
 
bool SvxTableController::SetAttributes(const SfxItemSet& rSet, bool bReplaceAll)
{
    if( mbCellSelectionMode || mrView.IsTextEdit()  )
    {
        SetAttrToSelectedCells( rSet, bReplaceAll );
        return true;
    }
    return false;
}
 
rtl::Reference<SdrObject> SvxTableController::GetMarkedSdrObjClone(SdrModel& rTargetModel)
{
    rtl::Reference<SdrTableObj> pRetval;
    sdr::table::SdrTableObj* pCurrentSdrTableObj(GetTableObj());
 
    if(nullptr == pCurrentSdrTableObj)
    {
        return pRetval;
    }
 
    if(!mxTableObj.get().is())
    {
        return pRetval;
    }
 
    // get selection and create full selection
    CellPos aStart, aEnd;
    const CellPos aFullStart, aFullEnd(mxTable->getColumnCount()-1, mxTable->getRowCount()-1);
 
    getSelectedCells(aStart, aEnd);
 
    // compare to see if we have a partial selection
    if(aStart != aFullStart || aEnd != aFullEnd)
    {
        // create full clone
        pRetval = SdrObject::Clone(*pCurrentSdrTableObj, rTargetModel);
 
        // limit SdrObject's TableModel to partial selection
        pRetval->CropTableModelToSelection(aStart, aEnd);
    }
 
    return pRetval;
}
 
bool SvxTableController::PasteObjModel( const SdrModel& rModel )
{
    if( mxTableObj.get().is() && (rModel.GetPageCount() >= 1) )
    {
        const SdrPage* pPastePage = rModel.GetPage(0);
        if( pPastePage && pPastePage->GetObjCount() == 1 )
        {
            SdrTableObj* pPasteTableObj = dynamic_cast< SdrTableObj* >( pPastePage->GetObj(0) );
            if( pPasteTableObj )
            {
                return PasteObject( pPasteTableObj );
            }
        }
    }
 
    return false;
}
 
 
bool SvxTableController::PasteObject( SdrTableObj const * pPasteTableObj )
{
    if( !pPasteTableObj )
        return false;
 
    Reference< XTable > xPasteTable( pPasteTableObj->getTable() );
    if( !xPasteTable.is() )
        return false;
 
    if( !mxTable.is() )
        return false;
 
    sal_Int32 nPasteColumns = xPasteTable->getColumnCount();
    sal_Int32 nPasteRows = xPasteTable->getRowCount();
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
 
    if( mrView.IsTextEdit() )
        mrView.SdrEndTextEdit(true);
 
    sal_Int32 nColumns = mxTable->getColumnCount();
    sal_Int32 nRows = mxTable->getRowCount();
 
    const sal_Int32 nMissing = nPasteRows - ( nRows - aStart.mnRow );
    if( nMissing > 0 )
    {
        Reference< XTableRows > xRows( mxTable->getRows() );
        xRows->insertByIndex( nRows, nMissing );
        nRows = mxTable->getRowCount();
    }
 
    nPasteRows = std::min( nPasteRows, nRows - aStart.mnRow );
    nPasteColumns = std::min( nPasteColumns, nColumns - aStart.mnCol );
 
    // copy cell contents
    for( sal_Int32 nRow = 0; nRow < nPasteRows; ++nRow )
    {
        for( sal_Int32 nCol = 0, nTargetCol = aStart.mnCol; nCol < nPasteColumns; ++nCol )
        {
            CellRef xTargetCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nTargetCol, aStart.mnRow + nRow ).get() ) );
            if( xTargetCell.is() && !xTargetCell->isMerged() )
            {
                CellRef xSourceCell(dynamic_cast<Cell*>(xPasteTable->getCellByPosition(nCol, nRow).get()));
                if (xSourceCell.is())
                {
                    xTargetCell->AddUndo();
                    // Prevent cell span exceeding the pasting range.
                    if (nColumns < nTargetCol + xSourceCell->getColumnSpan())
                        xTargetCell->replaceContentAndFormatting(xSourceCell);
                    else
                        xTargetCell->cloneFrom(xSourceCell);
 
                    nCol += xSourceCell->getColumnSpan() - 1;
                    nTargetCol += xTargetCell->getColumnSpan();
                }
            }
        }
    }
 
    UpdateTableShape();
 
    return true;
}
 
bool SvxTableController::ApplyFormatPaintBrush( SfxItemSet& rFormatSet, bool bNoCharacterFormats, bool bNoParagraphFormats )
{
    if(!mbCellSelectionMode)
    {
        return false;
    }
 
    if(!checkTableObject())
        return false;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    SdrModel& rModel(rTableObj.getSdrModelFromSdrObject());
    const bool bUndo(rModel.IsUndoEnabled());
 
    if( bUndo )
        rModel.BegUndo(SvxResId(STR_TABLE_NUMFORMAT));
 
    CellPos aStart, aEnd;
    getSelectedCells( aStart, aEnd );
    const bool bFrame = (rFormatSet.GetItemState( SDRATTR_TABLE_BORDER ) == SfxItemState::SET) || (rFormatSet.GetItemState( SDRATTR_TABLE_BORDER_INNER ) == SfxItemState::SET);
 
    for( sal_Int32 nRow = aStart.mnRow; nRow <= aEnd.mnRow; nRow++ )
    {
        for( sal_Int32 nCol = aStart.mnCol; nCol <= aEnd.mnCol; nCol++ )
        {
            CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
            if( xCell.is() )
            {
                if (bUndo)
                    xCell->AddUndo();
                SdrText* pText = xCell.get();
                SdrObjEditView::ApplyFormatPaintBrushToText( rFormatSet, rTableObj, pText, bNoCharacterFormats, bNoParagraphFormats );
            }
        }
    }
 
    if( bFrame )
    {
        ApplyBorderAttr( rFormatSet );
    }
 
    UpdateTableShape();
 
    if( bUndo )
        rModel.EndUndo();
 
    return true;
}
 
 
IMPL_LINK_NOARG(SvxTableController, UpdateHdl, void*, void)
{
    mnUpdateEvent = nullptr;
 
    if( mbCellSelectionMode )
    {
        CellPos aStart( maCursorFirstPos );
        CellPos aEnd( maCursorLastPos );
        checkCell(aStart);
        checkCell(aEnd);
        if( aStart != maCursorFirstPos || aEnd != maCursorLastPos )
        {
            setSelectedCells( aStart, aEnd );
        }
    }
 
    updateSelectionOverlay();
    mbHasJustMerged = false;
}
 
namespace
{
 
struct LinesState
{
    LinesState(SvxBoxItem& rBoxItem_, SvxBoxInfoItem& rBoxInfoItem_)
        : rBoxItem(rBoxItem_)
        , rBoxInfoItem(rBoxInfoItem_)
        , bDistanceIndeterminate(false)
    {
        aBorderSet.fill(false);
        aInnerLineSet.fill(false);
        aBorderIndeterminate.fill(false);
        aInnerLineIndeterminate.fill(false);
        aDistanceSet.fill(false);
        aDistance.fill(0);
    }
 
    SvxBoxItem& rBoxItem;
    SvxBoxInfoItem& rBoxInfoItem;
    o3tl::enumarray<SvxBoxItemLine, bool>       aBorderSet;
    o3tl::enumarray<SvxBoxInfoItemLine, bool>   aInnerLineSet;
    o3tl::enumarray<SvxBoxItemLine, bool>       aBorderIndeterminate;
    o3tl::enumarray<SvxBoxInfoItemLine, bool>   aInnerLineIndeterminate;
    o3tl::enumarray<SvxBoxItemLine, bool>       aDistanceSet;
    o3tl::enumarray<SvxBoxItemLine, sal_uInt16> aDistance;
    bool bDistanceIndeterminate;
};
 
class BoxItemWrapper
{
public:
    BoxItemWrapper(SvxBoxItem& rBoxItem, SvxBoxInfoItem& rBoxInfoItem, SvxBoxItemLine nBorderLine, SvxBoxInfoItemLine nInnerLine, bool bBorder);
 
    const SvxBorderLine* getLine() const;
    void setLine(const SvxBorderLine* pLine);
 
private:
    SvxBoxItem& m_rBoxItem;
    SvxBoxInfoItem& m_rBoxInfoItem;
    const SvxBoxItemLine m_nBorderLine;
    const SvxBoxInfoItemLine m_nInnerLine;
    const bool m_bBorder;
};
 
BoxItemWrapper::BoxItemWrapper(
        SvxBoxItem& rBoxItem, SvxBoxInfoItem& rBoxInfoItem,
        const SvxBoxItemLine nBorderLine, const SvxBoxInfoItemLine nInnerLine, const bool bBorder)
    : m_rBoxItem(rBoxItem)
    , m_rBoxInfoItem(rBoxInfoItem)
    , m_nBorderLine(nBorderLine)
    , m_nInnerLine(nInnerLine)
    , m_bBorder(bBorder)
{
}
 
const SvxBorderLine* BoxItemWrapper::getLine() const
{
    if (m_bBorder)
        return m_rBoxItem.GetLine(m_nBorderLine);
    else
        return (m_nInnerLine == SvxBoxInfoItemLine::HORI) ? m_rBoxInfoItem.GetHori() : m_rBoxInfoItem.GetVert();
}
 
void BoxItemWrapper::setLine(const SvxBorderLine* pLine)
{
    if (m_bBorder)
        m_rBoxItem.SetLine(pLine, m_nBorderLine);
    else
        m_rBoxInfoItem.SetLine(pLine, m_nInnerLine);
}
 
void lcl_MergeBorderLine(
        LinesState& rLinesState, const SvxBorderLine* const pLine, const SvxBoxItemLine nLine,
        SvxBoxInfoItemValidFlags nValidFlag, const bool bBorder = true)
{
    const SvxBoxInfoItemLine nInnerLine(bBorder ? SvxBoxInfoItemLine::HORI : ((nValidFlag & SvxBoxInfoItemValidFlags::HORI) ? SvxBoxInfoItemLine::HORI : SvxBoxInfoItemLine::VERT));
    BoxItemWrapper aBoxItem(rLinesState.rBoxItem, rLinesState.rBoxInfoItem, nLine, nInnerLine, bBorder);
    bool& rbSet(bBorder ? rLinesState.aBorderSet[nLine] : rLinesState.aInnerLineSet[nInnerLine]);
 
    if (rbSet)
    {
        bool& rbIndeterminate(bBorder ? rLinesState.aBorderIndeterminate[nLine] : rLinesState.aInnerLineIndeterminate[nInnerLine]);
        if (!rbIndeterminate)
        {
            const SvxBorderLine* const pMergedLine(aBoxItem.getLine());
            if ((pLine && !pMergedLine) || (!pLine && pMergedLine) || (pLine && (*pLine != *pMergedLine)))
            {
                aBoxItem.setLine(nullptr);
                rbIndeterminate = true;
            }
        }
    }
    else
    {
        aBoxItem.setLine(pLine);
        rbSet = true;
    }
}
 
void lcl_MergeBorderOrInnerLine(
        LinesState& rLinesState, const SvxBorderLine* const pLine, const SvxBoxItemLine nLine,
        SvxBoxInfoItemValidFlags nValidFlag, const bool bBorder)
{
    if (bBorder)
        lcl_MergeBorderLine(rLinesState, pLine, nLine, nValidFlag);
    else
    {
        const bool bVertical = (nLine == SvxBoxItemLine::LEFT) || (nLine == SvxBoxItemLine::RIGHT);
        lcl_MergeBorderLine(rLinesState, pLine, nLine, bVertical ? SvxBoxInfoItemValidFlags::VERT : SvxBoxInfoItemValidFlags::HORI, false);
    }
}
 
void lcl_MergeDistance(
        LinesState& rLinesState, const SvxBoxItemLine nIndex, const sal_uInt16 nDistance)
{
    if (rLinesState.aDistanceSet[nIndex])
    {
        if (!rLinesState.bDistanceIndeterminate)
            rLinesState.bDistanceIndeterminate = nDistance != rLinesState.aDistance[nIndex];
    }
    else
    {
        rLinesState.aDistance[nIndex] = nDistance;
        rLinesState.aDistanceSet[nIndex] = true;
    }
}
 
void lcl_MergeCommonBorderAttr(LinesState& rLinesState, const SvxBoxItem& rCellBoxItem, const CellPosFlag nCellPosFlags)
{
    if (nCellPosFlags & (CellPosFlag::Before|CellPosFlag::After|CellPosFlag::Upper|CellPosFlag::Lower))
    {
        // current cell is outside the selection
 
        if (!(nCellPosFlags & (CellPosFlag::Before|CellPosFlag::After))) // check if it's not any corner
        {
            if (nCellPosFlags & CellPosFlag::Upper)
                lcl_MergeBorderLine(rLinesState, rCellBoxItem.GetBottom(), SvxBoxItemLine::TOP, SvxBoxInfoItemValidFlags::TOP);
            else if (nCellPosFlags & CellPosFlag::Lower)
                lcl_MergeBorderLine(rLinesState, rCellBoxItem.GetTop(), SvxBoxItemLine::BOTTOM, SvxBoxInfoItemValidFlags::BOTTOM);
        }
        else if (!(nCellPosFlags & (CellPosFlag::Upper|CellPosFlag::Lower))) // check if it's not any corner
        {
            if (nCellPosFlags & CellPosFlag::Before)
                lcl_MergeBorderLine(rLinesState, rCellBoxItem.GetRight(), SvxBoxItemLine::LEFT, SvxBoxInfoItemValidFlags::LEFT);
            else if (nCellPosFlags & CellPosFlag::After)
                lcl_MergeBorderLine(rLinesState, rCellBoxItem.GetLeft(), SvxBoxItemLine::RIGHT, SvxBoxInfoItemValidFlags::RIGHT);
        }
 
        // NOTE: inner distances for cells outside the selected range
        // are not relevant -> we ignore them.
    }
    else
    {
        // current cell is inside the selection
 
        lcl_MergeBorderOrInnerLine(rLinesState, rCellBoxItem.GetTop(), SvxBoxItemLine::TOP, SvxBoxInfoItemValidFlags::TOP, static_cast<bool>(nCellPosFlags & CellPosFlag::Top));
        lcl_MergeBorderOrInnerLine(rLinesState, rCellBoxItem.GetBottom(), SvxBoxItemLine::BOTTOM, SvxBoxInfoItemValidFlags::BOTTOM, static_cast<bool>(nCellPosFlags & CellPosFlag::Bottom));
        lcl_MergeBorderOrInnerLine(rLinesState, rCellBoxItem.GetLeft(), SvxBoxItemLine::LEFT, SvxBoxInfoItemValidFlags::LEFT, static_cast<bool>(nCellPosFlags & CellPosFlag::Left));
        lcl_MergeBorderOrInnerLine(rLinesState, rCellBoxItem.GetRight(), SvxBoxItemLine::RIGHT, SvxBoxInfoItemValidFlags::RIGHT, static_cast<bool>(nCellPosFlags & CellPosFlag::Right));
 
        lcl_MergeDistance(rLinesState, SvxBoxItemLine::TOP, rCellBoxItem.GetDistance(SvxBoxItemLine::TOP));
        lcl_MergeDistance(rLinesState, SvxBoxItemLine::BOTTOM, rCellBoxItem.GetDistance(SvxBoxItemLine::BOTTOM));
        lcl_MergeDistance(rLinesState, SvxBoxItemLine::LEFT, rCellBoxItem.GetDistance(SvxBoxItemLine::LEFT));
        lcl_MergeDistance(rLinesState, SvxBoxItemLine::RIGHT, rCellBoxItem.GetDistance(SvxBoxItemLine::RIGHT));
    }
}
 
}
 
void SvxTableController::FillCommonBorderAttrFromSelectedCells( SvxBoxItem& rBoxItem, SvxBoxInfoItem& rBoxInfoItem ) const
{
    if( !mxTable.is() )
        return;
 
    const sal_Int32 nRowCount = mxTable->getRowCount();
    const sal_Int32 nColCount = mxTable->getColumnCount();
    if( !(nRowCount && nColCount) )
        return;
 
    CellPos aStart, aEnd;
    const_cast< SvxTableController* >( this )->getSelectedCells( aStart, aEnd );
 
    // We are adding one more row/column around the block of selected cells.
    // We will be checking the adjoining border of these too.
    const sal_Int32 nLastRow = std::min( aEnd.mnRow + 2, nRowCount );
    const sal_Int32 nLastCol = std::min( aEnd.mnCol + 2, nColCount );
 
    rBoxInfoItem.SetValid( SvxBoxInfoItemValidFlags::ALL, false );
    LinesState aLinesState( rBoxItem, rBoxInfoItem );
 
    /* Here we go through all the selected cells (enhanced by
     * the adjoining row/column on each side) and determine the
     * lines for presentation. The algorithm is simple:
     * 1. if a border or inner line is set (or unset) in all
     *    cells to the same value, it will be used.
     * 2. if a border or inner line is set only in some cells,
     *    it will be set to indeterminate state (SetValid() on
     *    rBoxInfoItem).
     */
    for( sal_Int32 nRow = std::max( aStart.mnRow - 1, sal_Int32(0) ); nRow < nLastRow; nRow++ )
    {
        CellPosFlag nRowFlags = CellPosFlag::NONE;
        nRowFlags |= (nRow == aStart.mnRow) ? CellPosFlag::Top : CellPosFlag::NONE;
        nRowFlags |= (nRow == aEnd.mnRow)   ? CellPosFlag::Bottom : CellPosFlag::NONE;
        nRowFlags |= (nRow < aStart.mnRow)  ? CellPosFlag::Upper : CellPosFlag::NONE;
        nRowFlags |= (nRow > aEnd.mnRow)    ? CellPosFlag::Lower : CellPosFlag::NONE;
 
        for( sal_Int32 nCol = std::max( aStart.mnCol - 1, sal_Int32(0) ); nCol < nLastCol; nCol++ )
        {
            CellRef xCell( dynamic_cast< Cell* >( mxTable->getCellByPosition( nCol, nRow ).get() ) );
            if( !xCell.is() )
                continue;
 
            CellPosFlag nCellPosFlags = nRowFlags;
            nCellPosFlags |= (nCol == aStart.mnCol) ? CellPosFlag::Left : CellPosFlag::NONE;
            nCellPosFlags |= (nCol == aEnd.mnCol)   ? CellPosFlag::Right : CellPosFlag::NONE;
            nCellPosFlags |= (nCol < aStart.mnCol)  ? CellPosFlag::Before : CellPosFlag::NONE;
            nCellPosFlags |= (nCol > aEnd.mnCol)    ? CellPosFlag::After : CellPosFlag::NONE;
 
            const SfxItemSet& rSet = xCell->GetItemSet();
            SvxBoxItem aCellBoxItem(TextDistancesToSvxBoxItem(rSet));
            lcl_MergeCommonBorderAttr( aLinesState, aCellBoxItem, nCellPosFlags );
        }
    }
 
    if (!aLinesState.aBorderIndeterminate[SvxBoxItemLine::TOP])
        aLinesState.rBoxInfoItem.SetValid(SvxBoxInfoItemValidFlags::TOP);
    if (!aLinesState.aBorderIndeterminate[SvxBoxItemLine::BOTTOM])
        aLinesState.rBoxInfoItem.SetValid(SvxBoxInfoItemValidFlags::BOTTOM);
    if (!aLinesState.aBorderIndeterminate[SvxBoxItemLine::LEFT])
        aLinesState.rBoxInfoItem.SetValid(SvxBoxInfoItemValidFlags::LEFT);
    if (!aLinesState.aBorderIndeterminate[SvxBoxItemLine::RIGHT])
        aLinesState.rBoxInfoItem.SetValid(SvxBoxInfoItemValidFlags::RIGHT);
    if (!aLinesState.aInnerLineIndeterminate[SvxBoxInfoItemLine::HORI])
        aLinesState.rBoxInfoItem.SetValid(SvxBoxInfoItemValidFlags::HORI);
    if (!aLinesState.aInnerLineIndeterminate[SvxBoxInfoItemLine::VERT])
        aLinesState.rBoxInfoItem.SetValid(SvxBoxInfoItemValidFlags::VERT);
 
    if (!aLinesState.bDistanceIndeterminate)
    {
        if (aLinesState.aDistanceSet[SvxBoxItemLine::TOP])
            aLinesState.rBoxItem.SetDistance(aLinesState.aDistance[SvxBoxItemLine::TOP], SvxBoxItemLine::TOP);
        if (aLinesState.aDistanceSet[SvxBoxItemLine::BOTTOM])
            aLinesState.rBoxItem.SetDistance(aLinesState.aDistance[SvxBoxItemLine::BOTTOM], SvxBoxItemLine::BOTTOM);
        if (aLinesState.aDistanceSet[SvxBoxItemLine::LEFT])
            aLinesState.rBoxItem.SetDistance(aLinesState.aDistance[SvxBoxItemLine::LEFT], SvxBoxItemLine::LEFT);
        if (aLinesState.aDistanceSet[SvxBoxItemLine::RIGHT])
            aLinesState.rBoxItem.SetDistance(aLinesState.aDistance[SvxBoxItemLine::RIGHT], SvxBoxItemLine::RIGHT);
        aLinesState.rBoxInfoItem.SetValid(SvxBoxInfoItemValidFlags::DISTANCE);
    }
}
 
bool SvxTableController::selectRow( sal_Int32 row )
{
    if( !mxTable.is() )
        return false;
    CellPos aStart( 0, row ), aEnd( mxTable->getColumnCount() - 1, row );
    StartSelection( aEnd );
    gotoCell( aStart, true, nullptr );
    return true;
}
 
bool SvxTableController::selectColumn( sal_Int32 column )
{
    if( !mxTable.is() )
        return false;
    CellPos aStart( column, 0 ), aEnd( column, mxTable->getRowCount() - 1 );
    StartSelection( aEnd );
    gotoCell( aStart, true, nullptr );
    return true;
}
 
bool SvxTableController::deselectRow( sal_Int32 row )
{
    if( !mxTable.is() )
        return false;
    CellPos aStart( 0, row ), aEnd( mxTable->getColumnCount() - 1, row );
    StartSelection( aEnd );
    gotoCell( aStart, false, nullptr );
    return true;
}
 
bool SvxTableController::deselectColumn( sal_Int32 column )
{
    if( !mxTable.is() )
        return false;
    CellPos aStart( column, 0 ), aEnd( column, mxTable->getRowCount() - 1 );
    StartSelection( aEnd );
    gotoCell( aStart, false, nullptr );
    return true;
}
 
bool SvxTableController::isRowSelected( sal_Int32 nRow )
{
    if( hasSelectedCells() )
    {
        CellPos aFirstPos, aLastPos;
        getSelectedCells( aFirstPos, aLastPos );
        if( (aFirstPos.mnCol == 0) && (nRow >= aFirstPos.mnRow && nRow <= aLastPos.mnRow) && (mxTable->getColumnCount() - 1 == aLastPos.mnCol) )
            return true;
    }
    return false;
}
 
bool SvxTableController::isColumnSelected( sal_Int32 nColumn )
{
    if( hasSelectedCells() )
    {
        CellPos aFirstPos, aLastPos;
        getSelectedCells( aFirstPos, aLastPos );
        if( (aFirstPos.mnRow == 0) && (nColumn >= aFirstPos.mnCol && nColumn <= aLastPos.mnCol) && (mxTable->getRowCount() - 1 == aLastPos.mnRow) )
            return true;
    }
    return false;
}
 
bool SvxTableController::isRowHeader()
{
    if(!checkTableObject())
        return false;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    TableStyleSettings aSettings(rTableObj.getTableStyleSettings());
 
    return aSettings.mbUseFirstRow;
}
 
bool SvxTableController::isColumnHeader()
{
    if(!checkTableObject())
        return false;
 
    SdrTableObj& rTableObj(*mxTableObj.get());
    TableStyleSettings aSettings(rTableObj.getTableStyleSettings());
 
    return aSettings.mbUseFirstColumn;
}
 
bool SvxTableController::setCursorLogicPosition(const Point& rPosition, bool bPoint)
{
    rtl::Reference<SdrTableObj> pTableObj = mxTableObj.get();
    if (pTableObj->GetObjIdentifier() != SdrObjKind::Table)
        return false;
 
    CellPos aCellPos;
    if (pTableObj->CheckTableHit(rPosition, aCellPos.mnCol, aCellPos.mnRow) != TableHitKind::NONE)
    {
        // Position is a table cell.
        if (mbCellSelectionMode)
        {
            // We have a table selection already: adjust the point or the mark.
            if (bPoint)
                setSelectedCells(maCursorFirstPos, aCellPos);
            else
                setSelectedCells(aCellPos, maCursorLastPos);
            return true;
        }
        else if (aCellPos != maMouseDownPos)
        {
            // No selection, but rPosition is at another cell: start table selection.
            StartSelection(maMouseDownPos);
            // Update graphic selection, should be hidden now.
            mrView.AdjustMarkHdl();
        }
    }
 
    return false;
}
 
}
 
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