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

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

1 files changed, 763 insertions, 0 deletions

diff --git a/sd/source/ui/table/TableDesignPane.cxx b/sd/source/ui/table/TableDesignPane.cxx
new file mode 100644
index 000000000..82d4485fb
--- /dev/null
+++ b/sd/source/ui/table/TableDesignPane.cxx
@@ -0,0 +1,763 @@
+/* -*- 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 <sal/config.h>
+
+#include <string_view>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/drawing/XDrawView.hpp>
+#include <com/sun/star/frame/XController.hpp>
+#include <com/sun/star/view/XSelectionSupplier.hpp>
+#include <com/sun/star/style/XStyle.hpp>
+#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
+
+#include <comphelper/sequence.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <vcl/image.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/virdev.hxx>
+
+#include <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <svl/style.hxx>
+#include <svl/stritem.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/app.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/dispatch.hxx>
+#include <svx/svxids.hrc>
+#include <svx/svdetc.hxx>
+#include <editeng/boxitem.hxx>
+#include <editeng/borderline.hxx>
+#include <editeng/colritem.hxx>
+#include <editeng/eeitem.hxx>
+#include <svx/sdr/table/tabledesign.hxx>
+#include <o3tl/enumrange.hxx>
+
+#include <TableDesignPane.hxx>
+
+#include <ViewShell.hxx>
+#include <ViewShellBase.hxx>
+#include <EventMultiplexer.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::view;
+using namespace ::com::sun::star::style;
+using namespace ::com::sun::star::frame;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::ui;
+
+namespace sd {
+
+const sal_Int32 nPreviewColumns = 5;
+const sal_Int32 nPreviewRows = 5;
+const sal_Int32 nCellWidth = 12; // one pixel is shared with the next cell!
+const sal_Int32 nCellHeight = 7; // one pixel is shared with the next cell!
+const sal_Int32 nBitmapWidth = (nCellWidth * nPreviewColumns) - (nPreviewColumns - 1);
+const sal_Int32 nBitmapHeight = (nCellHeight * nPreviewRows) - (nPreviewRows - 1);
+
+const std::string_view gPropNames[CB_COUNT] =
+{
+    "UseFirstRowStyle",
+    "UseLastRowStyle",
+    "UseBandingRowStyle",
+    "UseFirstColumnStyle",
+    "UseLastColumnStyle",
+    "UseBandingColumnStyle"
+};
+
+TableDesignWidget::TableDesignWidget(weld::Builder& rBuilder, ViewShellBase& rBase)
+    : mrBase(rBase)
+    , m_xValueSet(new TableValueSet(rBuilder.weld_scrolled_window("previewswin", true)))
+    , m_xValueSetWin(new weld::CustomWeld(rBuilder, "previews", *m_xValueSet))
+{
+    m_xValueSet->SetStyle(m_xValueSet->GetStyle() | WB_NO_DIRECTSELECT | WB_FLATVALUESET | WB_ITEMBORDER);
+    m_xValueSet->SetExtraSpacing(8);
+    m_xValueSet->setModal(false);
+    m_xValueSet->SetColor();
+    m_xValueSet->SetSelectHdl(LINK(this, TableDesignWidget, implValueSetHdl));
+
+    for (sal_uInt16 i = CB_HEADER_ROW; i <= CB_BANDED_COLUMNS; ++i)
+    {
+        m_aCheckBoxes[i] = rBuilder.weld_check_button(OString(gPropNames[i].data(), gPropNames[i].size()));
+        m_aCheckBoxes[i]->connect_toggled(LINK(this, TableDesignWidget, implCheckBoxHdl));
+    }
+
+    // get current controller and initialize listeners
+    try
+    {
+        mxView.set(mrBase.GetController(), UNO_QUERY);
+        addListener();
+
+        Reference< XController > xController( mrBase.GetController(), UNO_SET_THROW );
+        Reference< XStyleFamiliesSupplier > xFamiliesSupp( xController->getModel(), UNO_QUERY_THROW );
+        Reference< XNameAccess > xFamilies( xFamiliesSupp->getStyleFamilies() );
+        mxTableFamily.set( xFamilies->getByName( "table" ), UNO_QUERY_THROW );
+    }
+    catch (const Exception&)
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationPane::CustomAnimationPane()" );
+    }
+
+    onSelectionChanged();
+    updateControls();
+}
+
+TableDesignWidget::~TableDesignWidget()
+{
+    removeListener();
+}
+
+static SfxBindings* getBindings( ViewShellBase const & rBase )
+{
+    if( rBase.GetMainViewShell() && rBase.GetMainViewShell()->GetViewFrame() )
+        return &rBase.GetMainViewShell()->GetViewFrame()->GetBindings();
+    else
+        return nullptr;
+}
+
+static SfxDispatcher* getDispatcher( ViewShellBase const & rBase )
+{
+    if( rBase.GetMainViewShell() && rBase.GetMainViewShell()->GetViewFrame() )
+        return rBase.GetMainViewShell()->GetViewFrame()->GetDispatcher();
+    else
+        return nullptr;
+}
+
+IMPL_LINK_NOARG(TableDesignWidget, implValueSetHdl, ValueSet*, void)
+{
+    ApplyStyle();
+}
+
+void TableDesignWidget::ApplyStyle()
+{
+    try
+    {
+        OUString sStyleName;
+        sal_Int32 nIndex = static_cast< sal_Int32 >( m_xValueSet->GetSelectedItemId() ) - 1;
+
+        if( (nIndex >= 0) && (nIndex < mxTableFamily->getCount()) )
+        {
+            Reference< XNameAccess > xNames( mxTableFamily, UNO_QUERY_THROW );
+            sStyleName = xNames->getElementNames()[nIndex];
+        }
+
+        if( sStyleName.isEmpty() )
+            return;
+
+        SdrView* pView = mrBase.GetDrawView();
+        if( mxSelectedTable.is() )
+        {
+            if( pView )
+            {
+                SfxRequest aReq( SID_TABLE_STYLE, SfxCallMode::SYNCHRON, SfxGetpApp()->GetPool() );
+                aReq.AppendItem( SfxStringItem( SID_TABLE_STYLE, sStyleName ) );
+
+                const rtl::Reference< sdr::SelectionController >& xController( pView->getSelectionController() );
+                if( xController.is() )
+                    xController->Execute( aReq );
+
+                SfxBindings* pBindings = getBindings( mrBase );
+                if( pBindings )
+                {
+                    pBindings->Invalidate( SID_UNDO );
+                    pBindings->Invalidate( SID_REDO );
+                }
+            }
+        }
+        else
+        {
+            SfxDispatcher* pDispatcher = getDispatcher( mrBase );
+            SfxStringItem aArg( SID_TABLE_STYLE, sStyleName );
+            pDispatcher->ExecuteList(SID_INSERT_TABLE, SfxCallMode::ASYNCHRON,
+                    { &aArg });
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "TableDesignWidget::implValueSetHdl()");
+    }
+}
+
+IMPL_LINK_NOARG(TableDesignWidget, implCheckBoxHdl, weld::Toggleable&, void)
+{
+    ApplyOptions();
+    FillDesignPreviewControl();
+}
+
+void TableDesignWidget::ApplyOptions()
+{
+    static const sal_uInt16 gParamIds[CB_COUNT] =
+    {
+        ID_VAL_USEFIRSTROWSTYLE, ID_VAL_USELASTROWSTYLE, ID_VAL_USEBANDINGROWSTYLE,
+        ID_VAL_USEFIRSTCOLUMNSTYLE, ID_VAL_USELASTCOLUMNSTYLE, ID_VAL_USEBANDINGCOLUMNSTYLE
+    };
+
+    if( !mxSelectedTable.is() )
+        return;
+
+    SfxRequest aReq( SID_TABLE_STYLE_SETTINGS, SfxCallMode::SYNCHRON, SfxGetpApp()->GetPool() );
+
+    for( sal_uInt16 i = CB_HEADER_ROW; i <= CB_BANDED_COLUMNS; ++i )
+    {
+        aReq.AppendItem( SfxBoolItem( gParamIds[i], m_aCheckBoxes[i]->get_active() ) );
+    }
+
+    SdrView* pView = mrBase.GetDrawView();
+    if( !pView )
+        return;
+
+    const rtl::Reference< sdr::SelectionController >& xController( pView->getSelectionController() );
+    if( xController.is() )
+    {
+        xController->Execute( aReq );
+
+        SfxBindings* pBindings = getBindings( mrBase );
+        if( pBindings )
+        {
+            pBindings->Invalidate( SID_UNDO );
+            pBindings->Invalidate( SID_REDO );
+        }
+    }
+}
+
+void TableDesignWidget::onSelectionChanged()
+{
+    Reference< XPropertySet > xNewSelection;
+
+    if( mxView.is() ) try
+    {
+        Reference< XSelectionSupplier >  xSel( mxView, UNO_QUERY_THROW );
+        Any aSel( xSel->getSelection() );
+        Sequence< XShape > xShapeSeq;
+        if( aSel >>= xShapeSeq )
+        {
+            if( xShapeSeq.getLength() == 1 )
+                aSel <<= xShapeSeq[0];
+        }
+        else
+        {
+            Reference< XShapes > xShapes( aSel, UNO_QUERY );
+            if( xShapes.is() && (xShapes->getCount() == 1) )
+                aSel = xShapes->getByIndex(0);
+        }
+
+        Reference< XShapeDescriptor > xDesc( aSel, UNO_QUERY );
+        if( xDesc.is() && ( xDesc->getShapeType() == "com.sun.star.drawing.TableShape" || xDesc->getShapeType() == "com.sun.star.presentation.TableShape" ) )
+        {
+            xNewSelection.set( xDesc, UNO_QUERY );
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::TableDesignWidget::onSelectionChanged()" );
+    }
+
+    if( mxSelectedTable != xNewSelection )
+    {
+        mxSelectedTable = xNewSelection;
+        updateControls();
+    }
+}
+
+void TableValueSet::Resize()
+{
+    ValueSet::Resize();
+    // Calculate the number of rows and columns.
+    if( GetItemCount() <= 0 )
+        return;
+
+    Size aValueSetSize = GetOutputSizePixel();
+
+    Image aImage = GetItemImage(GetItemId(0));
+    Size aItemSize = aImage.GetSizePixel();
+
+    aItemSize.AdjustHeight(10 );
+    int nColumnCount = (aValueSetSize.Width() - GetScrollWidth()) / aItemSize.Width();
+    if (nColumnCount < 1)
+        nColumnCount = 1;
+
+    int nRowCount = (GetItemCount() + nColumnCount - 1) / nColumnCount;
+    if (nRowCount < 1)
+        nRowCount = 1;
+
+    int nVisibleRowCount = (aValueSetSize.Height()+2) / aItemSize.Height();
+
+    SetColCount (static_cast<sal_uInt16>(nColumnCount));
+    SetLineCount (static_cast<sal_uInt16>(nRowCount));
+
+    if( !m_bModal )
+    {
+        WinBits nStyle = GetStyle() & ~WB_VSCROLL;
+        if( nRowCount > nVisibleRowCount )
+        {
+            nStyle |= WB_VSCROLL;
+        }
+        SetStyle( nStyle );
+    }
+}
+
+TableValueSet::TableValueSet(std::unique_ptr<weld::ScrolledWindow> pScrolledWindow)
+    : ValueSet(std::move(pScrolledWindow))
+    , m_bModal(false)
+{
+}
+
+void TableValueSet::StyleUpdated()
+{
+    updateSettings();
+}
+
+void TableValueSet::updateSettings()
+{
+    if( !m_bModal )
+    {
+        Color aColor = Application::GetSettings().GetStyleSettings().GetWindowColor();
+        SetColor(aColor);
+        SetExtraSpacing(8);
+    }
+}
+
+void TableDesignWidget::updateControls()
+{
+    static const bool gDefaults[CB_COUNT] = { true, false, true, false, false, false };
+
+    const bool bHasTable = mxSelectedTable.is();
+
+    for (sal_uInt16 i = CB_HEADER_ROW; i <= CB_BANDED_COLUMNS; ++i)
+    {
+        bool bUse = gDefaults[i];
+        if( bHasTable ) try
+        {
+            mxSelectedTable->getPropertyValue( OUString::createFromAscii(gPropNames[i]) ) >>= bUse;
+        }
+        catch( Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "sd", "sd::TableDesignWidget::updateControls()");
+        }
+        m_aCheckBoxes[i]->set_active(bUse);
+        m_aCheckBoxes[i]->set_sensitive(bHasTable);
+    }
+
+    FillDesignPreviewControl();
+    m_xValueSet->updateSettings();
+    m_xValueSet->Resize();
+
+    sal_uInt16 nSelection = 0;
+    if( mxSelectedTable.is() )
+    {
+        Reference< XNamed > xNamed( mxSelectedTable->getPropertyValue( "TableTemplate" ), UNO_QUERY );
+        if( xNamed.is() )
+        {
+            const OUString sStyleName( xNamed->getName() );
+
+            Reference< XNameAccess > xNames( mxTableFamily, UNO_QUERY );
+            if( xNames.is() )
+            {
+                Sequence< OUString > aNames( xNames->getElementNames() );
+                sal_Int32 nIndex = comphelper::findValue(aNames, sStyleName);
+                if (nIndex != -1)
+                    nSelection = static_cast<sal_uInt16>(nIndex) + 1;
+            }
+        }
+    }
+    m_xValueSet->SelectItem( nSelection );
+}
+
+void TableDesignWidget::addListener()
+{
+    Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,TableDesignWidget,EventMultiplexerListener) );
+    mrBase.GetEventMultiplexer()->AddEventListener( aLink );
+}
+
+void TableDesignWidget::removeListener()
+{
+    Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,TableDesignWidget,EventMultiplexerListener) );
+    mrBase.GetEventMultiplexer()->RemoveEventListener( aLink );
+}
+
+IMPL_LINK(TableDesignWidget,EventMultiplexerListener,
+    tools::EventMultiplexerEvent&, rEvent, void)
+{
+    switch (rEvent.meEventId)
+    {
+        case EventMultiplexerEventId::CurrentPageChanged:
+        case EventMultiplexerEventId::EditViewSelection:
+            onSelectionChanged();
+            break;
+
+        case EventMultiplexerEventId::MainViewRemoved:
+            mxView.clear();
+            onSelectionChanged();
+            break;
+
+        case EventMultiplexerEventId::MainViewAdded:
+            mxView.set( mrBase.GetController(), UNO_QUERY );
+            onSelectionChanged();
+            break;
+
+        default: break;
+    }
+}
+
+namespace {
+
+struct CellInfo
+{
+    Color maCellColor;
+    Color maTextColor;
+    std::shared_ptr<SvxBoxItem> maBorder;
+
+    explicit CellInfo( const Reference< XStyle >& xStyle );
+};
+
+}
+
+CellInfo::CellInfo( const Reference< XStyle >& xStyle )
+: maBorder(std::make_shared<SvxBoxItem>(SDRATTR_TABLE_BORDER))
+{
+    SfxStyleSheet* pStyleSheet = SfxUnoStyleSheet::getUnoStyleSheet( xStyle );
+    if( !pStyleSheet )
+        return;
+
+    SfxItemSet& rSet = pStyleSheet->GetItemSet();
+
+    // get style fill color
+    if( !GetDraftFillColor(rSet, maCellColor) )
+        maCellColor = COL_TRANSPARENT;
+
+    // get style text color
+    const SvxColorItem* pTextColor = rSet.GetItem(EE_CHAR_COLOR);
+    if( pTextColor )
+        maTextColor = pTextColor->GetValue();
+    else
+        maTextColor = COL_TRANSPARENT;
+
+    // get border
+    const SvxBoxItem* pBoxItem = rSet.GetItem( SDRATTR_TABLE_BORDER );
+    if( pBoxItem )
+        maBorder.reset(pBoxItem->Clone());
+}
+
+typedef std::vector< std::shared_ptr< CellInfo > > CellInfoVector;
+typedef std::shared_ptr< CellInfo > CellInfoMatrix[nPreviewColumns * nPreviewRows];
+
+namespace {
+
+struct TableStyleSettings
+{
+    bool mbUseFirstRow;
+    bool mbUseLastRow;
+    bool mbUseFirstColumn;
+    bool mbUseLastColumn;
+    bool mbUseRowBanding;
+    bool mbUseColumnBanding;
+
+    TableStyleSettings()
+        : mbUseFirstRow(true)
+        , mbUseLastRow(false)
+        , mbUseFirstColumn(false)
+        , mbUseLastColumn(false)
+        , mbUseRowBanding(true)
+        , mbUseColumnBanding(false) {}
+};
+
+}
+
+static void FillCellInfoVector( const Reference< XIndexAccess >& xTableStyle, CellInfoVector& rVector )
+{
+    DBG_ASSERT( xTableStyle.is() && (xTableStyle->getCount() == sdr::table::style_count ), "sd::FillCellInfoVector(), invalid table style!" );
+    if( !xTableStyle.is() )
+        return;
+
+    try
+    {
+        rVector.resize( sdr::table::style_count );
+
+        for( sal_Int32 nStyle = 0; nStyle < sdr::table::style_count; ++nStyle )
+        {
+            Reference< XStyle > xStyle( xTableStyle->getByIndex( nStyle ), UNO_QUERY );
+            if( xStyle.is() )
+                rVector[nStyle] = std::make_shared<CellInfo>( xStyle );
+        }
+    }
+    catch(Exception&)
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::FillCellInfoVector()");
+    }
+}
+
+static void FillCellInfoMatrix( const CellInfoVector& rStyle, const TableStyleSettings& rSettings, CellInfoMatrix& rMatrix )
+{
+    for( sal_Int32 nRow = 0; nRow < nPreviewColumns; ++nRow )
+    {
+        const bool bFirstRow = rSettings.mbUseFirstRow && (nRow == 0);
+        const bool bLastRow = rSettings.mbUseLastRow && (nRow == nPreviewColumns - 1);
+
+        for( sal_Int32 nCol = 0; nCol < nPreviewColumns; ++nCol )
+        {
+            std::shared_ptr< CellInfo > xCellInfo;
+
+            // first and last row win first, if used and available
+            if( bFirstRow )
+            {
+                xCellInfo = rStyle[sdr::table::first_row_style];
+            }
+            else if( bLastRow )
+            {
+                xCellInfo = rStyle[sdr::table::last_row_style];
+            }
+
+            if( !xCellInfo )
+            {
+                // next come first and last column, if used and available
+                if( rSettings.mbUseFirstColumn && (nCol == 0)  )
+                {
+                    xCellInfo = rStyle[sdr::table::first_column_style];
+                }
+                else if( rSettings.mbUseLastColumn && (nCol == nPreviewColumns-1) )
+                {
+                    xCellInfo = rStyle[sdr::table::last_column_style];
+                }
+            }
+
+            if( !xCellInfo )
+            {
+                if( rSettings.mbUseRowBanding )
+                {
+                    if( (nRow & 1) == 0 )
+                    {
+                        xCellInfo = rStyle[sdr::table::even_rows_style];
+                    }
+                    else
+                    {
+                        xCellInfo = rStyle[sdr::table::odd_rows_style];
+                    }
+                }
+            }
+
+            if( !xCellInfo )
+            {
+                if( rSettings.mbUseColumnBanding )
+                {
+                    if( (nCol & 1) == 0 )
+                    {
+                        xCellInfo = rStyle[sdr::table::even_columns_style];
+                    }
+                    else
+                    {
+                        xCellInfo = rStyle[sdr::table::odd_columns_style];
+                    }
+                }
+            }
+
+            if( !xCellInfo )
+            {
+                // use default cell style if non found yet
+                xCellInfo = rStyle[sdr::table::body_style];
+            }
+
+            rMatrix[(nCol * nPreviewColumns) + nRow] = xCellInfo;
+        }
+    }
+}
+
+static BitmapEx CreateDesignPreview( const Reference< XIndexAccess >& xTableStyle, const TableStyleSettings& rSettings, bool bIsPageDark )
+{
+    CellInfoVector aCellInfoVector(sdr::table::style_count);
+    FillCellInfoVector( xTableStyle, aCellInfoVector );
+
+    CellInfoMatrix aMatrix;
+    FillCellInfoMatrix( aCellInfoVector, rSettings, aMatrix );
+
+    // bbbbbbbbbbbb w = 12 pixel
+    // bccccccccccb h = 7 pixel
+    // bccccccccccb b = border color
+    // bcttttttttcb c = cell color
+    // bccccccccccb t = text color
+    // bccccccccccb
+    // bbbbbbbbbbbb
+
+    ScopedVclPtr<VirtualDevice> pVirDev(VclPtr<VirtualDevice>::Create());
+    Size aBmpSize(nBitmapWidth, nBitmapHeight);
+    pVirDev->SetOutputSizePixel(aBmpSize);
+
+    pVirDev->SetBackground( bIsPageDark ? COL_BLACK : COL_WHITE );
+    pVirDev->Erase();
+
+    // first draw cell background and text line previews
+    sal_Int32 nY = 0;
+    sal_Int32 nRow;
+    for( nRow = 0; nRow < nPreviewRows; ++nRow, nY += nCellHeight-1 )
+    {
+        sal_Int32 nX = 0;
+        for( sal_Int32 nCol = 0; nCol < nPreviewColumns; ++nCol, nX += nCellWidth-1 )
+        {
+            std::shared_ptr< CellInfo > xCellInfo(aMatrix[(nCol * nPreviewColumns) + nRow]);
+
+            Color aTextColor( COL_AUTO );
+            if( xCellInfo )
+            {
+                // fill cell background
+                const ::tools::Rectangle aRect( nX, nY, nX + nCellWidth - 1, nY + nCellHeight - 1 );
+
+                if( xCellInfo->maCellColor != COL_TRANSPARENT )
+                {
+                    pVirDev->SetFillColor( xCellInfo->maCellColor );
+                    pVirDev->DrawRect( aRect );
+                }
+
+                aTextColor = xCellInfo->maTextColor;
+            }
+
+            // draw text preview line
+            if( aTextColor == COL_AUTO )
+                aTextColor = bIsPageDark ? COL_WHITE : COL_BLACK;
+            pVirDev->SetLineColor( aTextColor );
+            const Point aPnt1( nX + 2, nY + ((nCellHeight - 1 ) >> 1) );
+            const Point aPnt2( nX + nCellWidth - 3, aPnt1.Y() );
+            pVirDev->DrawLine( aPnt1, aPnt2 );
+        }
+    }
+
+    // second draw border lines
+    nY = 0;
+    for( nRow = 0; nRow < nPreviewRows; ++nRow, nY += nCellHeight-1 )
+    {
+        sal_Int32 nX = 0;
+        for( sal_Int32 nCol = 0; nCol < nPreviewColumns; ++nCol, nX += nCellWidth-1 )
+        {
+            std::shared_ptr< CellInfo > xCellInfo(aMatrix[(nCol * nPreviewColumns) + nRow]);
+
+            if( xCellInfo )
+            {
+                const Point aPntTL( nX, nY );
+                const Point aPntTR( nX + nCellWidth - 1, nY );
+                const Point aPntBL( nX, nY + nCellHeight - 1 );
+                const Point aPntBR( nX + nCellWidth - 1, nY + nCellHeight - 1 );
+
+                sal_Int32 border_diffs[8] = { 0,-1, 0,1, -1,0, 1,0 };
+                sal_Int32* pDiff = &border_diffs[0];
+
+                // draw top border
+                for( SvxBoxItemLine nLine : o3tl::enumrange<SvxBoxItemLine>() )
+                {
+                    const ::editeng::SvxBorderLine* pBorderLine = xCellInfo->maBorder->GetLine(nLine);
+                    if( !pBorderLine || ((pBorderLine->GetOutWidth() == 0) && (pBorderLine->GetInWidth()==0)) )
+                        continue;
+
+                    sal_Int32 nBorderCol = nCol + *pDiff++;
+                    sal_Int32 nBorderRow = nRow + *pDiff++;
+                    if( (nBorderCol >= 0) && (nBorderCol < nPreviewColumns) && (nBorderRow >= 0) && (nBorderRow < nPreviewRows) )
+                    {
+                        // check border
+                        std::shared_ptr< CellInfo > xBorderInfo(aMatrix[(nBorderCol * nPreviewColumns) + nBorderRow]);
+                        if( xBorderInfo )
+                        {
+                            const ::editeng::SvxBorderLine* pBorderLine2 = xBorderInfo->maBorder->GetLine(static_cast<SvxBoxItemLine>(static_cast<int>(nLine)^1));
+                            if( pBorderLine2 && pBorderLine2->HasPriority(*pBorderLine) )
+                                continue; // other border line wins
+                        }
+                    }
+
+                    pVirDev->SetLineColor( pBorderLine->GetColor() );
+                    switch( nLine )
+                    {
+                    case SvxBoxItemLine::TOP: pVirDev->DrawLine( aPntTL, aPntTR ); break;
+                    case SvxBoxItemLine::BOTTOM: pVirDev->DrawLine( aPntBL, aPntBR ); break;
+                    case SvxBoxItemLine::LEFT: pVirDev->DrawLine( aPntTL, aPntBL ); break;
+                    case SvxBoxItemLine::RIGHT: pVirDev->DrawLine( aPntTR, aPntBR ); break;
+                    }
+                }
+            }
+        }
+    }
+
+    return pVirDev->GetBitmapEx(Point(0,0), aBmpSize);
+}
+
+void TableDesignWidget::FillDesignPreviewControl()
+{
+    sal_uInt16 nSelectedItem = m_xValueSet->GetSelectedItemId();
+    m_xValueSet->Clear();
+    try
+    {
+        TableStyleSettings aSettings;
+        if( mxSelectedTable.is() )
+        {
+            aSettings.mbUseFirstRow = m_aCheckBoxes[CB_HEADER_ROW]->get_active();
+            aSettings.mbUseLastRow = m_aCheckBoxes[CB_TOTAL_ROW]->get_active();
+            aSettings.mbUseRowBanding = m_aCheckBoxes[CB_BANDED_ROWS]->get_active();
+            aSettings.mbUseFirstColumn = m_aCheckBoxes[CB_FIRST_COLUMN]->get_active();
+            aSettings.mbUseLastColumn = m_aCheckBoxes[CB_LAST_COLUMN]->get_active();
+            aSettings.mbUseColumnBanding = m_aCheckBoxes[CB_BANDED_COLUMNS]->get_active();
+        }
+
+        bool bIsPageDark = false;
+        if( mxView.is() )
+        {
+            Reference< XPropertySet > xPageSet( mxView->getCurrentPage(), UNO_QUERY );
+            if( xPageSet.is() )
+            {
+                xPageSet->getPropertyValue("IsBackgroundDark") >>= bIsPageDark;
+            }
+        }
+
+        sal_Int32 nCount = mxTableFamily->getCount();
+        for( sal_Int32 nIndex = 0; nIndex < nCount; ++nIndex ) try
+        {
+            Reference< XIndexAccess > xTableStyle( mxTableFamily->getByIndex( nIndex ), UNO_QUERY );
+            if( xTableStyle.is() )
+                m_xValueSet->InsertItem( sal::static_int_cast<sal_uInt16>( nIndex + 1 ), Image( CreateDesignPreview( xTableStyle, aSettings, bIsPageDark ) ) );
+        }
+        catch( Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "sd", "sd::TableDesignWidget::FillDesignPreviewControl()");
+        }
+        sal_Int32 nCols = 3;
+        sal_Int32 nRows = (nCount+2)/3;
+        m_xValueSet->SetColCount(nCols);
+        m_xValueSet->SetLineCount(nRows);
+        WinBits nStyle = m_xValueSet->GetStyle() & ~WB_VSCROLL;
+        m_xValueSet->SetStyle(nStyle);
+
+        m_xValueSet->SetOptimalSize();
+        weld::DrawingArea* pDrawingArea = m_xValueSet->GetDrawingArea();
+        Size aSize = pDrawingArea->get_preferred_size();
+        aSize.AdjustWidth(10 * nCols);
+        aSize.AdjustHeight(10 * nRows);
+        pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
+
+        m_xValueSet->Resize();
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::TableDesignWidget::FillDesignPreviewControl()");
+    }
+    m_xValueSet->SelectItem(nSelectedItem);
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */