/* -*- 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 <boost/optional.hpp>
#include "DomainMapperTableManager.hxx"
#include "BorderHandler.hxx"
#include "CellColorHandler.hxx"
#include "CellMarginHandler.hxx"
#include "ConversionHelper.hxx"
#include "MeasureHandler.hxx"
#include "TDefTableHandler.hxx"
#include <com/sun/star/text/HoriOrientation.hpp>
#include <com/sun/star/text/SizeType.hpp>
#include <com/sun/star/text/TableColumnSeparator.hpp>
#include <com/sun/star/text/VertOrientation.hpp>
#include <com/sun/star/text/WritingMode2.hpp>
#include <o3tl/numeric.hxx>
#include <o3tl/safeint.hxx>
#include <ooxml/resourceids.hxx>
#include "DomainMapper.hxx"
#include <rtl/math.hxx>
#include <sal/log.hxx>

namespace writerfilter {
namespace dmapper {

using namespace ::com::sun::star;
using namespace ::std;

DomainMapperTableManager::DomainMapperTableManager() :
    m_nRow(0),
    m_nCell(),
    m_nGridSpan(1),
    m_nGridBefore(0),
    m_nGridAfter(0),
    m_nHeaderRepeat(0),
    m_nTableWidth(0),
    m_bIsInShape(false),
    m_aTmpPosition(),
    m_aTmpTableProperties(),
    m_bPushCurrentWidth(false),
    m_bRowSizeTypeInserted(false),
    m_bHasBtlrCell(false),
    m_bTableSizeTypeInserted(false),
    m_nLayoutType(0),
    m_pTablePropsHandler(new TablePropertiesHandler())
{
    m_pTablePropsHandler->SetTableManager( this );
}


DomainMapperTableManager::~DomainMapperTableManager()
{
}

bool DomainMapperTableManager::attribute(Id nName, Value const & rValue)
{
    bool bRet = true;

    switch (nName)
    {
    case NS_ooxml::LN_CT_TblLook_val:
    {
        TablePropertyMapPtr pPropMap(new TablePropertyMap());
        pPropMap->Insert(PROP_TBL_LOOK, uno::makeAny<sal_Int32>(rValue.getInt()));
        insertTableProps(pPropMap);
        m_aTableLook["val"] <<= static_cast<sal_Int32>(rValue.getInt());
    }
    break;
    case NS_ooxml::LN_CT_TblLook_noVBand:
        m_aTableLook["noVBand"] <<= static_cast<sal_Int32>(rValue.getInt());
    break;
    case NS_ooxml::LN_CT_TblLook_noHBand:
        m_aTableLook["noHBand"] <<= static_cast<sal_Int32>(rValue.getInt());
    break;
    case NS_ooxml::LN_CT_TblLook_lastColumn:
        m_aTableLook["lastColumn"] <<= static_cast<sal_Int32>(rValue.getInt());
    break;
    case NS_ooxml::LN_CT_TblLook_lastRow:
        m_aTableLook["lastRow"] <<= static_cast<sal_Int32>(rValue.getInt());
    break;
    case NS_ooxml::LN_CT_TblLook_firstColumn:
        m_aTableLook["firstColumn"] <<= static_cast<sal_Int32>(rValue.getInt());
    break;
    case NS_ooxml::LN_CT_TblLook_firstRow:
        m_aTableLook["firstRow"] <<= static_cast<sal_Int32>(rValue.getInt());
    break;
    default:
        bRet = false;
    }

    return bRet;
}

void DomainMapperTableManager::finishTableLook()
{
    TablePropertyMapPtr pPropMap(new TablePropertyMap());
    pPropMap->Insert(META_PROP_TABLE_LOOK, uno::makeAny(m_aTableLook.getAsConstPropertyValueList()));
    m_aTableLook.clear();
    insertTableProps(pPropMap);
}

bool DomainMapperTableManager::sprm(Sprm & rSprm)
{
#ifdef DEBUG_WRITERFILTER
    TagLogger::getInstance().startElement("tablemanager.sprm");
    string sSprm = rSprm.toString();
    TagLogger::getInstance().chars(sSprm);
    TagLogger::getInstance().endElement();
#endif
    bool bRet = TableManager::sprm(rSprm);
    if( !bRet )
    {
        bRet = m_pTablePropsHandler->sprm( rSprm );
    }

    if ( !bRet )
    {
        bRet = true;
        sal_uInt32 nSprmId = rSprm.getId();
        Value::Pointer_t pValue = rSprm.getValue();
        sal_Int32 nIntValue = ((pValue.get() != nullptr) ? pValue->getInt() : 0);
        switch ( nSprmId )
        {
            case NS_ooxml::LN_CT_TblPrBase_tblW:
            case NS_ooxml::LN_CT_TblPrBase_tblInd:
            {
                //contains unit and value
                writerfilter::Reference<Properties>::Pointer_t pProperties = rSprm.getProps();
                if( pProperties.get())
                {
                    MeasureHandlerPtr pMeasureHandler( new MeasureHandler );
                    pProperties->resolve(*pMeasureHandler);
                    TablePropertyMapPtr pPropMap( new TablePropertyMap );
                    if (nSprmId == sal_uInt32(NS_ooxml::LN_CT_TblPrBase_tblInd))
                    {
                        pPropMap->setValue( TablePropertyMap::LEFT_MARGIN, pMeasureHandler->getMeasureValue() );
                    }
                    else
                    {
                        m_nTableWidth = pMeasureHandler->getMeasureValue();
                        if( m_nTableWidth )
                        {
                            pPropMap->setValue( TablePropertyMap::TABLE_WIDTH_TYPE, text::SizeType::FIX );
                            pPropMap->setValue( TablePropertyMap::TABLE_WIDTH, m_nTableWidth );
                            m_bTableSizeTypeInserted = true;
                        }
                        else if( sal::static_int_cast<Id>(pMeasureHandler->getUnit()) == NS_ooxml::LN_Value_ST_TblWidth_pct )
                        {
                            sal_Int32 nPercent = pMeasureHandler->getValue() / 50;
                            if(nPercent > 100)
                                nPercent = 100;
                            pPropMap->setValue( TablePropertyMap::TABLE_WIDTH_TYPE, text::SizeType::VARIABLE );
                            pPropMap->setValue( TablePropertyMap::TABLE_WIDTH, nPercent );
                            m_bTableSizeTypeInserted = true;
                        }
                        else if( sal::static_int_cast<Id>(pMeasureHandler->getUnit()) == NS_ooxml::LN_Value_ST_TblWidth_auto )
                        {
                            /*
                            This attribute specifies the width type of table. This is used as part of the table layout
                            algorithm specified by the tblLayout element.(See 17.4.64 and 17.4.65 of the ISO/IEC 29500-1:2011.)
                            If this value is 'auto', the table layout has to use the preferred widths on the table items to generate
                            the final sizing of the table, but then must use the contents of each cell to determine final column widths.
                            (See 17.18.87 of the ISO/IEC 29500-1:2011.)
                            */
                            IntVectorPtr pCellWidths = getCurrentCellWidths();
                            // Check whether all cells have fixed widths in the given row of table.
                            bool bFixed = std::find(pCellWidths->begin(), pCellWidths->end(), -1) == pCellWidths->end();
                            if (!bFixed)
                            {
                                // Set the width type of table with 'Auto' and set the width value to 0 (as per grid values)
                                pPropMap->setValue( TablePropertyMap::TABLE_WIDTH_TYPE, text::SizeType::VARIABLE );
                                pPropMap->setValue( TablePropertyMap::TABLE_WIDTH, 0 );
                                m_bTableSizeTypeInserted = true;
                            }
                        }
                    }
#ifdef DEBUG_WRITERFILTER
                    pPropMap->dumpXml();
#endif
                    insertTableProps(pPropMap);
                }
            }
            break;
            case NS_ooxml::LN_CT_TrPrBase_tblHeader:
                // if nIntValue == 1 then the row is a repeated header line
                // to prevent later rows from increasing the repeating m_nHeaderRepeat is set to NULL when repeating stops
                if( nIntValue > 0 && m_nHeaderRepeat >= 0 )
                {
                    ++m_nHeaderRepeat;
                    TablePropertyMapPtr pPropMap( new TablePropertyMap );
                    pPropMap->Insert( PROP_HEADER_ROW_COUNT, uno::makeAny( m_nHeaderRepeat ));
                    insertTableProps(pPropMap);
                }
                else
                    m_nHeaderRepeat = -1;
                if (nIntValue)
                {
                    // Store the info that this is a header, we'll need that when we apply table styles.
                    TablePropertyMapPtr pPropMap( new TablePropertyMap );
                    pPropMap->Insert( PROP_TBL_HEADER, uno::makeAny(nIntValue));
                    insertRowProps(pPropMap);
                }
            break;
            case NS_ooxml::LN_CT_TblPrBase_tblStyle: //table style name
            {
                m_sTableStyleName = pValue->getString();
                TablePropertyMapPtr pPropMap( new TablePropertyMap );
                pPropMap->Insert( META_PROP_TABLE_STYLE_NAME, uno::makeAny( m_sTableStyleName ));
                insertTableProps(pPropMap);
            }
            break;
            case NS_ooxml::LN_CT_TblGridBase_gridCol:
            {
                if (nIntValue == -1)
                    getCurrentGrid()->clear();
                else
                    getCurrentGrid()->push_back( ConversionHelper::convertTwipToMM100( nIntValue ) );
            }
            break;
            case NS_ooxml::LN_CT_TcPrBase_vMerge : //vertical merge
            {
                // values can be: LN_Value_ST_Merge_restart, LN_Value_ST_Merge_continue, in reality the second one is a 0
                TablePropertyMapPtr pMergeProps( new TablePropertyMap );
                pMergeProps->Insert( PROP_VERTICAL_MERGE, uno::makeAny( sal::static_int_cast<Id>(nIntValue) == NS_ooxml::LN_Value_ST_Merge_restart ) );
                cellProps( pMergeProps);
            }
            break;
            case NS_ooxml::LN_CT_TcPrBase_hMerge:
            {
                // values can be: LN_Value_ST_Merge_restart, LN_Value_ST_Merge_continue, in reality the second one is a 0
                TablePropertyMapPtr pMergeProps(new TablePropertyMap());
                pMergeProps->Insert(PROP_HORIZONTAL_MERGE, uno::makeAny( sal::static_int_cast<Id>(nIntValue) == NS_ooxml::LN_Value_ST_Merge_restart ));
                cellProps(pMergeProps);
            }
            break;
            case NS_ooxml::LN_CT_TcPrBase_gridSpan: //number of grid positions spanned by this cell
            {
#ifdef DEBUG_WRITERFILTER
                TagLogger::getInstance().startElement("tablemanager.GridSpan");
                TagLogger::getInstance().attribute("gridSpan", nIntValue);
                TagLogger::getInstance().endElement();
#endif
                m_nGridSpan = nIntValue;
            }
            break;
            case NS_ooxml::LN_CT_TcPrBase_textDirection:
            {
                TablePropertyMapPtr pPropMap( new TablePropertyMap );

                // Remember the cell direction, so later in
                // DomainMapperTableHandler::endTableGetCellProperties() can we
                // handle the combination of the cell direction and paragraph
                // alignment as necessary.
                pPropMap->Insert(PROP_CELL_DIRECTION, uno::Any(nIntValue));

                bool bInsertCellProps = true;
                switch ( nIntValue )
                {
                    case NS_ooxml::LN_Value_ST_TextDirection_tbRl:
                    // Binary filter takes BiDirection into account ( but I have no idea about that here )
                    // or even what it is. But... here's where to handle it if it becomes an issue
                        pPropMap->Insert( PROP_FRM_DIRECTION, uno::makeAny( text::WritingMode2::TB_RL ));
                        SAL_INFO( "writerfilter", "Have inserted textDirection " << nIntValue );
                        break;
                    case NS_ooxml::LN_Value_ST_TextDirection_btLr:
                        {
                        // We have to fake this text direction
                         pPropMap->Insert( PROP_FRM_DIRECTION, uno::makeAny( text::WritingMode2::LR_TB ));
                         pPropMap->Insert( PROP_CHAR_ROTATION, uno::makeAny( sal_Int16( 900 ) ));
                        SAL_INFO( "writerfilter", "Have inserted textDirection " << nIntValue );

                        // We're faking a text direction, so don't allow multiple lines.
                        if (!getCellProps() || !getCellProps()->isSet(PROP_VERTICAL_MERGE))
                        {
                            // Though in case there will be a vertical merge, don't do this, it hides text that is supposed to be visible.
                            m_bRowSizeTypeInserted = true;
                        }
                        m_bHasBtlrCell = true;
                        }
                        break;
                    case NS_ooxml::LN_Value_ST_TextDirection_lrTbV:
                        pPropMap->Insert( PROP_FRM_DIRECTION, uno::makeAny( text::WritingMode2::LR_TB ));
                        break;
                    case NS_ooxml::LN_Value_ST_TextDirection_tbRlV:
                        pPropMap->Insert( PROP_FRM_DIRECTION, uno::makeAny( text::WritingMode2::TB_RL ));
                        break;
                    case NS_ooxml::LN_Value_ST_TextDirection_lrTb:
                    case NS_ooxml::LN_Value_ST_TextDirection_tbLrV:
                    default:
                       // Ignore - we can't handle these
                       bInsertCellProps = false;
                       break;
                }
                if ( bInsertCellProps )
                    cellProps( pPropMap );
                break;
            }
            case NS_ooxml::LN_CT_TcPrBase_tcW:
                {
                    // Contains unit and value, but unit is not interesting for
                    // us, later we'll just distribute these values in a
                    // 0..10000 scale.
                    writerfilter::Reference<Properties>::Pointer_t pProperties = rSprm.getProps();
                    if( pProperties.get())
                    {
                        MeasureHandlerPtr pMeasureHandler(new MeasureHandler());
                        pProperties->resolve(*pMeasureHandler);
                        if (sal::static_int_cast<Id>(pMeasureHandler->getUnit()) == NS_ooxml::LN_Value_ST_TblWidth_auto)
                            getCurrentCellWidths()->push_back(sal_Int32(-1));
                        else
                            getCurrentCellWidths()->push_back(pMeasureHandler->getMeasureValue());
                        if (getTableDepthDifference() > 0)
                            m_bPushCurrentWidth = true;
                    }
                }
                break;
            case NS_ooxml::LN_CT_TblPrBase_tblpPr:
                {
                    writerfilter::Reference<Properties>::Pointer_t pProperties = rSprm.getProps();
                    // Ignore <w:tblpPr> in shape text, those tables should be always non-floating ones.
                    if (!m_bIsInShape && pProperties.get())
                    {
                        TablePositionHandlerPtr pHandler = m_aTmpPosition.back();
                        if ( !pHandler )
                        {
                            m_aTmpPosition.pop_back();
                            pHandler = new TablePositionHandler;
                            m_aTmpPosition.push_back( pHandler );
                        }
                        pProperties->resolve(*m_aTmpPosition.back());
                    }
                }
                break;
            case NS_ooxml::LN_CT_TrPrBase_gridBefore:
                m_nGridBefore = nIntValue;
                break;
            case NS_ooxml::LN_CT_TrPrBase_gridAfter:
                m_nGridAfter = nIntValue;
                break;
            case NS_ooxml::LN_CT_TblPrBase_tblCaption:
                // To-Do: Not yet preserved
                break;
            case NS_ooxml::LN_CT_TblPrBase_tblDescription:
                // To-Do: Not yet preserved
                break;
            case NS_ooxml::LN_CT_TrPrBase_tblCellSpacing:
                // To-Do: Not yet preserved
                break;
            case NS_ooxml::LN_CT_TblPrBase_tblCellSpacing:
                // To-Do: Not yet preserved
                break;
            case NS_ooxml::LN_CT_TblPrBase_bidiVisual:
            {
                TablePropertyMapPtr pPropMap(new TablePropertyMap());
                pPropMap->Insert(PROP_WRITING_MODE, uno::makeAny(sal_Int16(nIntValue ? text::WritingMode2::RL_TB : text::WritingMode2::LR_TB)));
                insertTableProps(pPropMap);
                break;
            }
            default:
                bRet = false;

#ifdef DEBUG_WRITERFILTER
                TagLogger::getInstance().element("unhandled");
#endif
        }
    }
    return bRet;
}

std::shared_ptr< vector<sal_Int32> > const & DomainMapperTableManager::getCurrentGrid( )
{
    return m_aTableGrid.back( );
}

bool DomainMapperTableManager::hasCurrentSpans() const
{
    return !m_aGridSpans.empty();
}

std::shared_ptr< vector< sal_Int32 > > const & DomainMapperTableManager::getCurrentSpans( )
{
    return m_aGridSpans.back( );
}

std::shared_ptr< vector< sal_Int32 > > const & DomainMapperTableManager::getCurrentCellWidths( )
{
    return m_aCellWidths.back( );
}

const uno::Sequence<beans::PropertyValue> DomainMapperTableManager::getCurrentTablePosition( )
{
    if ( !m_aTablePositions.empty( ) && m_aTablePositions.back() )
        return m_aTablePositions.back( )->getTablePosition();
    else
        return uno::Sequence< beans::PropertyValue >( 0 );
}

TablePositionHandler* DomainMapperTableManager::getCurrentTableRealPosition()
{
    if ( !m_aTablePositions.empty( ) && m_aTablePositions.back() )
        return m_aTablePositions.back().get();
    else
        return nullptr;
}

void DomainMapperTableManager::setIsInShape(bool bIsInShape)
{
    m_bIsInShape = bIsInShape;
}

void DomainMapperTableManager::startLevel( )
{
    TableManager::startLevel( );

    // If requested, pop the value that was pushed too early.
    boost::optional<sal_Int32> oCurrentWidth;
    if (m_bPushCurrentWidth && !m_aCellWidths.empty() && !m_aCellWidths.back()->empty())
    {
        oCurrentWidth.reset(m_aCellWidths.back()->back());
        m_aCellWidths.back()->pop_back();
    }

    IntVectorPtr pNewGrid( new vector<sal_Int32> );
    IntVectorPtr pNewSpans( new vector<sal_Int32> );
    IntVectorPtr pNewCellWidths( new vector<sal_Int32> );
    TablePositionHandlerPtr pNewPositionHandler;
    m_aTableGrid.push_back( pNewGrid );
    m_aGridSpans.push_back( pNewSpans );
    m_aCellWidths.push_back( pNewCellWidths );
    m_aTablePositions.push_back( pNewPositionHandler );

    TablePositionHandlerPtr pTmpPosition;
    TablePropertyMapPtr pTmpProperties( new TablePropertyMap( ) );
    m_aTmpPosition.push_back( pTmpPosition );
    m_aTmpTableProperties.push_back( pTmpProperties );
    m_nCell.push_back( 0 );
    m_nTableWidth = 0;
    m_nLayoutType = 0;

    // And push it back to the right level.
    if (oCurrentWidth)
        m_aCellWidths.back()->push_back(*oCurrentWidth);
}

void DomainMapperTableManager::endLevel( )
{
    if (m_aTableGrid.empty())
    {
        SAL_WARN("writerfilter.dmapper", "Table stack is empty");
        return;
    }

    m_aTableGrid.pop_back( );
    m_aGridSpans.pop_back( );

    // Do the same trick as in startLevel(): pop the value that was pushed too early.
    boost::optional<sal_Int32> oCurrentWidth;
    if (m_bPushCurrentWidth && !m_aCellWidths.empty() && !m_aCellWidths.back()->empty())
        oCurrentWidth.reset(m_aCellWidths.back()->back());
    m_aCellWidths.pop_back( );
    // And push it back to the right level.
    if (oCurrentWidth && !m_aCellWidths.empty() && !m_aCellWidths.back()->empty())
        m_aCellWidths.back()->push_back(*oCurrentWidth);

    m_nCell.pop_back( );
    m_nTableWidth = 0;
    m_nLayoutType = 0;

    m_aTmpPosition.pop_back( );
    m_aTmpTableProperties.pop_back( );

    TableManager::endLevel( );
#ifdef DEBUG_WRITERFILTER
    TagLogger::getInstance().startElement("dmappertablemanager.endLevel");
    PropertyMapPtr pProps = getTableProps().get();
    if (pProps.get() != nullptr)
        getTableProps()->dumpXml();

    TagLogger::getInstance().endElement();
#endif

    // Pop back the table position after endLevel as it's used
    // in the endTable method called in endLevel.
    m_aTablePositions.pop_back();
}

void DomainMapperTableManager::endOfCellAction()
{
#ifdef DEBUG_WRITERFILTER
    TagLogger::getInstance().element("endOFCellAction");
#endif

    if (!hasCurrentSpans())
        throw std::out_of_range("empty spans");
    getCurrentSpans()->push_back(m_nGridSpan);
    m_nGridSpan = 1;
    ++m_nCell.back( );
}

void DomainMapperTableManager::endOfRowAction()
{
#ifdef DEBUG_WRITERFILTER
    TagLogger::getInstance().startElement("endOfRowAction");
#endif

    // Compare the table position with the previous ones. We may need to split
    // into two tables if those are different. We surely don't want to do anything
    // if we don't have any row yet.
    TablePositionHandlerPtr pTmpPosition = m_aTmpPosition.back();
    TablePropertyMapPtr pTablePropMap = m_aTmpTableProperties.back( );
    TablePositionHandlerPtr pCurrentPosition = m_aTablePositions.back();
    bool bSamePosition = ( pTmpPosition == pCurrentPosition ) ||
                         ( pTmpPosition && pCurrentPosition && *pTmpPosition == *pCurrentPosition );
    if ( !bSamePosition && m_nRow > 0 )
    {
        // Save the grid infos to have them survive the end/start level
        IntVectorPtr pTmpTableGrid = m_aTableGrid.back();
        IntVectorPtr pTmpGridSpans = m_aGridSpans.back();
        IntVectorPtr pTmpCellWidths = m_aCellWidths.back();
        sal_uInt32 nTmpCell = m_nCell.back();

        // endLevel and startLevel are taking care of the non finished row
        // to carry it over to the next table
        setKeepUnfinishedRow( true );
        endLevel();
        setKeepUnfinishedRow( false );
        startLevel();

        m_aTableGrid.pop_back();
        m_aGridSpans.pop_back();
        m_aCellWidths.pop_back();
        m_nCell.pop_back();
        m_aTableGrid.push_back(pTmpTableGrid);
        m_aGridSpans.push_back(pTmpGridSpans);
        m_aCellWidths.push_back(pTmpCellWidths);
        m_nCell.push_back(nTmpCell);
    }

    // Push the tmp position now that we compared it
    m_aTablePositions.pop_back();
    m_aTablePositions.push_back( pTmpPosition );
    m_aTmpPosition.back().clear( );


    IntVectorPtr pTableGrid = getCurrentGrid( );
    IntVectorPtr pCellWidths = getCurrentCellWidths( );
    if(!m_nTableWidth && pTableGrid->size())
    {
        ::std::vector<sal_Int32>::const_iterator aCellIter = pTableGrid->begin();

#ifdef DEBUG_WRITERFILTER
        TagLogger::getInstance().startElement("tableWidth");
#endif

        while( aCellIter != pTableGrid->end() )
        {
#ifdef DEBUG_WRITERFILTER
            TagLogger::getInstance().startElement("col");
            TagLogger::getInstance().attribute("width", *aCellIter);
            TagLogger::getInstance().endElement();
#endif

             m_nTableWidth = o3tl::saturating_add(m_nTableWidth, *aCellIter++);
        }

        if (m_nTableWidth > 0 && !m_bTableSizeTypeInserted)
        {
            TablePropertyMapPtr pPropMap( new TablePropertyMap );
            pPropMap->setValue( TablePropertyMap::TABLE_WIDTH, m_nTableWidth );
            insertTableProps(pPropMap);
        }

#ifdef DEBUG_WRITERFILTER
        TagLogger::getInstance().endElement();
#endif
    }

    IntVectorPtr pCurrentSpans = getCurrentSpans( );
    if( pCurrentSpans->size() < m_nCell.back( ) )
    {
        //fill missing elements with '1'
        pCurrentSpans->insert( pCurrentSpans->end( ), m_nCell.back( ) - pCurrentSpans->size(), 1 );
    }

#ifdef DEBUG_WRITERFILTER
    TagLogger::getInstance().startElement("gridSpans");
    {
        ::std::vector<sal_Int32>::const_iterator aGridSpanIter = pCurrentSpans->begin();
        ::std::vector<sal_Int32>::const_iterator aGridSpanIterEnd = pCurrentSpans->end();

        while (aGridSpanIter != aGridSpanIterEnd)
        {
            TagLogger::getInstance().startElement("gridSpan");
            TagLogger::getInstance().attribute("span", *aGridSpanIter);
            TagLogger::getInstance().endElement();

            ++aGridSpanIter;
        }
    }
    TagLogger::getInstance().endElement();
#endif

    //calculate number of used grids - it has to match the size of m_aTableGrid
    size_t nGrids = 0;
    ::std::vector<sal_Int32>::const_iterator aGridSpanIter = pCurrentSpans->begin();
    for( ; aGridSpanIter != pCurrentSpans->end(); ++aGridSpanIter)
        nGrids += *aGridSpanIter;

    // sj: the grid is having no units... they is containing only relative values.
    // a table with a grid of "1:2:1" looks identical as if the table is having
    // a grid of "20:40:20" and it doesn't have to do something with the tableWidth
    // -> so we have get the sum of each grid entry for the fullWidthRelative:
    int nFullWidthRelative = 0;
    for (sal_Int32 i : (*pTableGrid.get()))
        nFullWidthRelative += i;

    if( pTableGrid->size() == ( m_nGridBefore + nGrids + m_nGridAfter ) && m_nCell.back( ) > 0 )
    {
        /*
         * If table width property set earlier is smaller than the current table width,
         * then replace the TABLE_WIDTH property, set earlier.
         */
        sal_Int32 nTableWidth(0);
        sal_Int32 nTableWidthType(text::SizeType::VARIABLE);
        pTablePropMap->getValue(TablePropertyMap::TABLE_WIDTH, nTableWidth);
        pTablePropMap->getValue(TablePropertyMap::TABLE_WIDTH_TYPE, nTableWidthType);
        if ((nTableWidthType == text::SizeType::FIX) && (nTableWidth < m_nTableWidth))
        {
            pTablePropMap->setValue(TablePropertyMap::TABLE_WIDTH, m_nTableWidth);
        }
        if (nTableWidthType == text::SizeType::VARIABLE )
        {
            if(nTableWidth > 100 || nTableWidth <= 0)
            {
                pTablePropMap->setValue(TablePropertyMap::TABLE_WIDTH, m_nTableWidth);
                pTablePropMap->setValue(TablePropertyMap::TABLE_WIDTH_TYPE, text::SizeType::FIX);
            }
        }
        uno::Sequence< text::TableColumnSeparator > aSeparators( m_nCell.back( ) - 1 );
        text::TableColumnSeparator* pSeparators = aSeparators.getArray();
        sal_Int16 nLastRelPos = 0;
        sal_uInt32 nBorderGridIndex = m_nGridBefore;

        size_t nWidthsBound =  m_nCell.back( ) - 1;
        if (nWidthsBound)
        {
            if (nFullWidthRelative == 0)
                throw o3tl::divide_by_zero();

            ::std::vector< sal_Int32 >::const_iterator aSpansIter = pCurrentSpans->begin( );
            for( size_t nBorder = 0; nBorder < nWidthsBound; ++nBorder )
            {
                double fGridWidth = 0.;
                for ( sal_Int32 nGridCount = *aSpansIter; nGridCount > 0; --nGridCount )
                    fGridWidth += (*pTableGrid.get())[nBorderGridIndex++];

                sal_Int16 nRelPos = rtl::math::round((fGridWidth * 10000) / nFullWidthRelative);

                pSeparators[nBorder].Position =  nRelPos + nLastRelPos;
                pSeparators[nBorder].IsVisible = true;
                nLastRelPos = nLastRelPos + nRelPos;
                ++aSpansIter;
            }
        }
        TablePropertyMapPtr pPropMap( new TablePropertyMap );
        pPropMap->Insert( PROP_TABLE_COLUMN_SEPARATORS, uno::makeAny( aSeparators ) );

#ifdef DEBUG_WRITERFILTER
        TagLogger::getInstance().startElement("rowProperties");
        pPropMap->dumpXml();
        TagLogger::getInstance().endElement();
#endif
        insertRowProps(pPropMap);
    }
    else if ( pCellWidths->size() > 0 &&
               ( m_nLayoutType == NS_ooxml::LN_Value_doc_ST_TblLayout_fixed
                 || pCellWidths->size() == ( m_nGridBefore + nGrids + m_nGridAfter ) )
             )
    {
        // If we're here, then the number of cells does not equal to the amount
        // defined by the grid, even after taking care of
        // gridSpan/gridBefore/gridAfter. Handle this by ignoring the grid and
        // providing the separators based on the provided cell widths, as long
        // as we have a fixed layout;
        // On the other hand even if the layout is not fixed, but the cell widths
        // provided equal the total number of cells, and there are no after/before cells
        // then use the cell widths to calculate the column separators.
        uno::Sequence< text::TableColumnSeparator > aSeparators(pCellWidths->size() - 1);
        text::TableColumnSeparator* pSeparators = aSeparators.getArray();
        sal_Int16 nSum = 0;
        sal_uInt32 nPos = 0;
        // Avoid divide by zero (if there's no grid, position using cell widths).
        if( nFullWidthRelative == 0 )
            for (size_t i = 0; i < pCellWidths->size(); ++i)
                nFullWidthRelative += (*pCellWidths.get())[i];

        size_t nWidthsBound = pCellWidths->size() - 1;
        if (nWidthsBound)
        {
            if (nFullWidthRelative == 0)
                throw o3tl::divide_by_zero();

            for (size_t i = 0; i < nWidthsBound; ++i)
            {
                nSum += (*pCellWidths.get())[i];
                pSeparators[nPos].Position = (nSum * 10000) / nFullWidthRelative; // Relative position
                pSeparators[nPos].IsVisible = true;
                nPos++;
            }
        }

        TablePropertyMapPtr pPropMap( new TablePropertyMap );
        pPropMap->Insert( PROP_TABLE_COLUMN_SEPARATORS, uno::makeAny( aSeparators ) );
#ifdef DEBUG_WRITERFILTER
        TagLogger::getInstance().startElement("rowProperties");
        pPropMap->dumpXml();
        TagLogger::getInstance().endElement();
#endif
        insertRowProps(pPropMap);
    }

    // Now that potentially opened table is closed, save the table properties
    TableManager::insertTableProps(pTablePropMap);

    m_aTmpTableProperties.pop_back();
    TablePropertyMapPtr pEmptyTableProps( new TablePropertyMap() );
    m_aTmpTableProperties.push_back( pEmptyTableProps );

    ++m_nRow;
    m_nCell.back( ) = 0;
    getCurrentGrid()->clear();
    pCurrentSpans->clear();
    pCellWidths->clear();

    m_nGridBefore = m_nGridAfter = 0;
    m_bRowSizeTypeInserted = false;
    m_bHasBtlrCell = false;
    m_bTableSizeTypeInserted = false;

#ifdef DEBUG_WRITERFILTER
    TagLogger::getInstance().endElement();
#endif
}

void DomainMapperTableManager::clearData()
{
    m_nRow = m_nHeaderRepeat = m_nTableWidth = m_nLayoutType = 0;
    m_sTableStyleName.clear();
}

}}

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