lwptablelayout.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *  either of the following licenses
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 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
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 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
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 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
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#include <lwpglobalmgr.hxx>
#include "lwptablelayout.hxx"
#include <lwpfoundry.hxx>
#include "lwpholder.hxx"
#include "lwptable.hxx"
#include "lwptblcell.hxx"
#include "lwprowlayout.hxx"
#include <lwpfilehdr.hxx>
 
#include <xfilter/xfstylemanager.hxx>
#include <xfilter/xftablestyle.hxx>
#include <xfilter/xfrow.hxx>
#include <xfilter/xfrowstyle.hxx>
#include <xfilter/xfcell.hxx>
#include <xfilter/xfcolstyle.hxx>
#include <xfilter/xfframestyle.hxx>
#include <xfilter/xfframe.hxx>
#include <xfilter/xffloatframe.hxx>
#include "lwpframelayout.hxx"
#include <xfilter/xfnumberstyle.hxx>
#include <xfilter/xfparastyle.hxx>
#include <o3tl/sorted_vector.hxx>
#include <sal/log.hxx>
#include <unotools/configmgr.hxx>
 
#include <algorithm>
#include <memory>
 
LwpSuperTableLayout::LwpSuperTableLayout(LwpObjectHeader const &objHdr, LwpSvStream* pStrm)
    : LwpPlacableLayout(objHdr, pStrm)
{
    m_pFrame.reset(new LwpFrame(this) );
}
 
LwpSuperTableLayout::~LwpSuperTableLayout()
{
}
void LwpSuperTableLayout::Read()
{
    LwpPlacableLayout::Read();
    m_pObjStrm->SkipExtra();
 
}
LwpTableLayout* LwpSuperTableLayout::GetTableLayout()
{
    LwpObjectID *pID = &GetChildTail();
 
    o3tl::sorted_vector<LwpObjectID*> aSeen;
    while (pID && !pID->IsNull())
    {
        bool bAlreadySeen = !aSeen.insert(pID).second;
        if (bAlreadySeen)
            throw std::runtime_error("loop in conversion");
 
        LwpLayout* pLayout = dynamic_cast<LwpLayout*>(pID->obj().get());
        if (!pLayout)
            break;
        if (pLayout->GetLayoutType() == LWP_TABLE_LAYOUT)
            return dynamic_cast<LwpTableLayout *>(pLayout);
        pID = &pLayout->GetPrevious();
    }
 
    return nullptr;
}
 
LwpTableHeadingLayout* LwpSuperTableLayout::GetTableHeadingLayout()
{
    LwpObjectID *pID = &GetChildTail();
 
    o3tl::sorted_vector<LwpObjectID*> aSeen;
    while (pID && !pID->IsNull())
    {
        bool bAlreadySeen = !aSeen.insert(pID).second;
        if (bAlreadySeen)
            throw std::runtime_error("loop in conversion");
 
        LwpLayout * pLayout = dynamic_cast<LwpLayout *>(pID->obj().get());
        if (!pLayout)
            break;
        if (pLayout->GetLayoutType() == LWP_TABLE_HEADING_LAYOUT)
            return dynamic_cast<LwpTableHeadingLayout *>(pLayout);
        pID = &pLayout->GetPrevious();
    }
 
    return nullptr;
}
 
void LwpSuperTableLayout::RegisterNewStyle()
{
    // if this layout is style of real table entry
    LwpTableLayout* pTableLayout = GetTableLayout();
    if (pTableLayout != nullptr)
    {
        pTableLayout->SetFoundry(m_pFoundry);
        pTableLayout->RegisterStyle();
    }
}
bool LwpSuperTableLayout::IsSizeRightToContent()
{
    /* Only "with paragraph above" tables can size right to content. */
    if (GetRelativeType() == LwpLayoutRelativityGuts::LAY_INLINE_NEWLINE)
        return LwpPlacableLayout::IsSizeRightToContent();
 
    return false;
}
bool LwpSuperTableLayout::IsJustifiable()
{
    return (GetRelativeType() != LwpLayoutRelativityGuts::LAY_INLINE_NEWLINE || IsSizeRightToContent());
}
double LwpSuperTableLayout::GetWidth()
{
    double dWidth = GetTableWidth();
    double dLeft    = GetMarginsValue(MARGIN_LEFT);
    double dRight   = GetMarginsValue(MARGIN_RIGHT);
 
    return (dWidth + dLeft + dRight);
}
double LwpSuperTableLayout::GetTableWidth()
{
    sal_Int32 nWidth = 0;
    if(!IsJustifiable() || ((nWidth = LwpMiddleLayout::GetMinimumWidth()) <= 0))
    {
        LwpTableLayout* pTableLayout = GetTableLayout();
        if(!pTableLayout)
        {
            SAL_WARN("lwp", "missing table layout, early return");
            return 0;
        }
        LwpTable *pTable = pTableLayout->GetTable();
        if(!pTable)
        {
            SAL_WARN("lwp", "missing table, early return");
            return 0;
        }
        double dDefaultWidth = pTable->GetWidth();
        sal_uInt16 nCol = pTable->GetColumn();
 
        double dWidth = 0;
 
        for(sal_uInt16 i =0; i< nCol; i++)
        {
            LwpObjectID *pColumnID = &pTableLayout->GetColumnLayoutHead();
            LwpColumnLayout * pColumnLayout = dynamic_cast<LwpColumnLayout *>(pColumnID->obj().get());
            double dColumnWidth = dDefaultWidth;
            o3tl::sorted_vector<LwpColumnLayout*> aSeen;
            while (pColumnLayout)
            {
                bool bAlreadySeen = !aSeen.insert(pColumnLayout).second;
                if (bAlreadySeen)
                    throw std::runtime_error("loop in conversion");
                if(pColumnLayout->GetColumnID() == i)
                {
                    dColumnWidth = pColumnLayout->GetWidth();
                    break;
                }
                pColumnID = &pColumnLayout->GetNext();
                pColumnLayout = dynamic_cast<LwpColumnLayout *>(pColumnID->obj().get());
            }
            dWidth += dColumnWidth;
        }
 
        return dWidth;
    }
 
    double dLeft    = GetMarginsValue(MARGIN_LEFT);
    double dRight   = GetMarginsValue(MARGIN_RIGHT);
    return LwpTools::ConvertFromUnitsToMetric(nWidth)-dLeft-dRight;
 
}
void LwpSuperTableLayout::ApplyShadow(XFTableStyle *pTableStyle)
{
    // use shadow property of supertable
    std::unique_ptr<XFShadow> pXFShadow(GetXFShadow());
    if(pXFShadow)
    {
        pTableStyle->SetShadow(pXFShadow->GetPosition(), pXFShadow->GetOffset(), pXFShadow->GetColor());
    }
}
void LwpSuperTableLayout::ApplyPatternFill(XFTableStyle* pTableStyle)
{
    std::unique_ptr<XFBGImage> xXFBGImage(GetFillPattern());
    if (xXFBGImage)
    {
        pTableStyle->SetBackImage(xXFBGImage);
    }
}
 
void LwpSuperTableLayout::ApplyBackGround(XFTableStyle* pTableStyle)
{
    if (IsPatternFill())
    {
        ApplyPatternFill(pTableStyle);
    }
    else
    {
        ApplyBackColor(pTableStyle);
    }
}
void LwpSuperTableLayout::ApplyBackColor(XFTableStyle *pTableStyle)
{
    LwpColor* pColor = GetBackColor();
    if(pColor && pColor->IsValidColor())
    {
        XFColor aColor(pColor->To24Color());
        pTableStyle->SetBackColor(aColor);
    }
}
void LwpSuperTableLayout::ApplyWatermark(XFTableStyle *pTableStyle)
{
    std::unique_ptr<XFBGImage> xBGImage(GetXFBGImage());
    if (xBGImage)
    {
        pTableStyle->SetBackImage(xBGImage);
    }
}
void LwpSuperTableLayout::ApplyAlignment(XFTableStyle * pTableStyle)
{
    LwpPoint aPoint;
    if (LwpLayoutGeometry* pGeometry = GetGeometry())
        aPoint = pGeometry->GetOrigin();
    double dXOffset = LwpTools::ConvertFromUnitsToMetric(aPoint.GetX());
 
    // add left padding to alignment distance
    double dLeft = GetMarginsValue(MARGIN_LEFT);
 
    pTableStyle->SetAlign(enumXFAlignStart, dXOffset+ dLeft);
}
void  LwpSuperTableLayout::XFConvert(XFContentContainer* pCont)
{
    if ( LwpLayoutRelativityGuts::LAY_INLINE_NEWLINE == GetRelativeType()
            && (!GetContainerLayout().is() || !GetContainerLayout()->IsCell()) )
    {
        LwpTableLayout * pTableLayout = GetTableLayout();
        if (pTableLayout)
        {
            pTableLayout->XFConvert(pCont);
        }
    }
    else if(IsRelativeAnchored())
    {
        //anchor to paragraph except "with paragraph above"
        XFConvertFrame(pCont);
    }
    else if(m_pFrame)
    {
        //anchor to page, frame, cell
        m_pFrame->XFConvert(pCont);
    }
}
void  LwpSuperTableLayout::XFConvertFrame(XFContentContainer* pCont, sal_Int32 nStart, sal_Int32 nEnd, bool bAll)
{
    if(!m_pFrame)
        return;
 
    rtl::Reference<XFFrame> xXFFrame;
    if(nEnd < nStart)
    {
        xXFFrame.set(new XFFrame);
    }
    else
    {
        xXFFrame.set(new XFFloatFrame(nStart, nEnd, bAll));
    }
 
    m_pFrame->Parse(xXFFrame.get(), static_cast<sal_uInt16>(nStart));
    //parse table, and add table to frame
    LwpTableLayout * pTableLayout = GetTableLayout();
    if (pTableLayout)
    {
        pTableLayout->XFConvert(xXFFrame.get());
    }
    //add frame to the container
    pCont->Add(xXFFrame.get());
 
}
void  LwpSuperTableLayout::RegisterFrameStyle()
{
    std::unique_ptr<XFFrameStyle> xFrameStyle(new XFFrameStyle);
    m_pFrame->RegisterStyle(xFrameStyle);
}
 
LwpTableLayout::LwpTableLayout(LwpObjectHeader const &objHdr, LwpSvStream* pStrm)
    : LwpLayout(objHdr, pStrm)
    , m_nRows(0)
    , m_nCols(0)
    , m_pDefaultCellLayout(nullptr)
    , m_bConverted(false)
{
}
 
LwpCellLayout * LwpTableLayout::GetCellByRowCol(sal_uInt16 nRow, sal_uInt16 nCol)
{
    if (nRow >= m_nRows || nCol >= m_nCols)
        return nullptr;
 
    return m_WordProCellsMap[static_cast<size_t>(nRow)*m_nCols + nCol];
}
 
void LwpTableLayout::TraverseTable()
{
    sal_uInt32 nCount = m_nRows*m_nCols;
 
    // new cell map nRow*nCOl and initialize
    m_WordProCellsMap.insert(m_WordProCellsMap.end(), nCount, m_pDefaultCellLayout);
 
    // set value
    LwpObjectID* pRowID = &GetChildHead();
    LwpRowLayout * pRowLayout = dynamic_cast<LwpRowLayout *>(pRowID->obj().get());
    o3tl::sorted_vector<LwpRowLayout*> aSeen;
    while (pRowLayout)
    {
        bool bAlreadySeen = !aSeen.insert(pRowLayout).second;
        if (bAlreadySeen)
            throw std::runtime_error("loop in conversion");
 
        pRowLayout->SetRowMap();
 
        // for 's analysis job
        m_RowsMap[pRowLayout->GetRowID()] = pRowLayout;
        pRowLayout->CollectMergeInfo();
        // end for 's analysis
 
        pRowID = &pRowLayout->GetNext();
        pRowLayout = dynamic_cast<LwpRowLayout *>(pRowID->obj().get());
    }
}
 
LwpObjectID * LwpTableLayout::SearchCellStoryMap(sal_uInt16 nRow, sal_uInt16 nCol)
{
    if (nRow >= m_nRows || nCol >= m_nCols )
    {
        return nullptr;
    }
 
    LwpCellLayout * pCell = GetCellByRowCol(nRow, nCol);
    if (pCell)
    {
        // maybe connected cell layout
        // maybe default cell layout
        if (nRow != pCell->GetRowID() || nCol != pCell->GetColID())
        {
            return nullptr;
        }
        return &pCell->GetContent();
    }
 
    return nullptr;
}
 
LwpSuperTableLayout * LwpTableLayout::GetSuperTableLayout()
{
    return dynamic_cast<LwpSuperTableLayout *>(GetParent().obj().get());
}
LwpTable *  LwpTableLayout::GetTable()
{
    return dynamic_cast<LwpTable *>(m_Content.obj().get());
}
OUString LwpTableLayout::GetColumnWidth(sal_uInt16 nCol)
{
    if (nCol >= m_nCols)
    {
        assert(false);
        return m_DefaultColumnStyleName;
    }
 
    LwpColumnLayout * pCol = m_aColumns[nCol];
    if (pCol)
    {
        return pCol->GetStyleName();
    }
 
    return m_DefaultColumnStyleName;
}
void LwpTableLayout::RegisterColumns()
{
    LwpTable* pTable = GetTable();
    if (!pTable)
        throw std::range_error("corrupt LwpTableLayout");
 
    LwpSuperTableLayout* pSuper = GetSuperTableLayout();
    if (!pSuper)
        throw std::range_error("corrupt LwpTableLayout");
 
    sal_uInt16 nCols = m_nCols;
 
    m_aColumns.resize(nCols);
    std::unique_ptr<bool[]> pWidthCalculated( new bool[nCols] );
    for(sal_uInt16 i=0;i<nCols; i++)
    {
        pWidthCalculated[i] = false;
        m_aColumns[i] = nullptr;
    }
 
    double dDefaultColumn = pTable->GetWidth();
    sal_uInt16 nJustifiableColumn = nCols;
 
    double dTableWidth = pSuper->GetTableWidth();
 
    // Get total width of justifiable columns
    // NOTICE: all default columns are regarded as justifiable columns
    LwpObjectID* pColumnID = &GetColumnLayoutHead();
    LwpColumnLayout * pColumnLayout = dynamic_cast<LwpColumnLayout *>(pColumnID->obj().get());
    o3tl::sorted_vector<LwpColumnLayout*> aSeen;
    while (pColumnLayout)
    {
        bool bAlreadySeen = !aSeen.insert(pColumnLayout).second;
        if (bAlreadySeen)
            throw std::runtime_error("loop in conversion");
 
        auto nColId = pColumnLayout->GetColumnID();
        if (nColId >= nCols)
        {
            throw std::range_error("corrupt LwpTableLayout");
        }
        m_aColumns[nColId] = pColumnLayout;
        if (!pColumnLayout->IsJustifiable())
        {
            pWidthCalculated[nColId] = true;
            dTableWidth -= pColumnLayout->GetWidth();
            nJustifiableColumn --;
        }
 
        pColumnID = &pColumnLayout->GetNext();
        pColumnLayout = dynamic_cast<LwpColumnLayout *>(pColumnID->obj().get());
    }
 
    // if all columns are not justifiable, the rightmost column will be changed to justifiable
    if (nJustifiableColumn == 0 && nCols != 0)
    {
        nJustifiableColumn ++;
        if (m_aColumns[nCols - 1])
        {
            pWidthCalculated[nCols-1] = false;
            dTableWidth += m_aColumns[nCols-1]->GetWidth();
        }
        else
        {
            // this can't happen
            dTableWidth = dDefaultColumn;
            assert(false);
        }
    }
 
    // justifiable columns will share the remain width averagely
    dDefaultColumn = nJustifiableColumn ? dTableWidth/nJustifiableColumn : 0;
 
    // register default column style
    std::unique_ptr<XFColStyle> xColStyle(new XFColStyle);
    xColStyle->SetWidth(static_cast<float>(dDefaultColumn));
 
    XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
    m_DefaultColumnStyleName =  pXFStyleManager->AddStyle(std::move(xColStyle)).m_pStyle->GetStyleName();
 
    // register existed column style
    sal_uInt16 i=0;
    for( i=0;i<nCols; i++)
    {
        if (m_aColumns[i])
        {
            m_aColumns[i]->SetFoundry(m_pFoundry);
            if(!pWidthCalculated[i])
            {
                // justifiable ----register style with calculated value
                m_aColumns[i]->SetStyleName(m_DefaultColumnStyleName);
            }
            else
            {
                // not justifiable ---- register style with original value
                m_aColumns[i]->RegisterStyle(m_aColumns[i]->GetWidth());
            }
        }
    }
}
void LwpTableLayout::RegisterRows()
{
    LwpTable * pTable = GetTable();
    if (pTable == nullptr)
    {
        assert(false);
        return;
    }
 
    // register default row style
    std::unique_ptr<XFRowStyle> xRowStyle(new XFRowStyle);
    if (m_nDirection & 0x0030)
    {
        xRowStyle->SetMinRowHeight(static_cast<float>(pTable->GetHeight()));
    }
    else
    {
        xRowStyle->SetRowHeight(static_cast<float>(pTable->GetHeight()));
    }
    XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
    m_DefaultRowStyleName =  pXFStyleManager->AddStyle(std::move(xRowStyle)).m_pStyle->GetStyleName();
 
    // register style of rows
    LwpObjectID * pRowID = &GetChildHead();
    LwpRowLayout * pRowLayout = dynamic_cast<LwpRowLayout *>(pRowID->obj().get());
    while (pRowLayout)
    {
        pRowLayout->SetFoundry(m_pFoundry);
        pRowLayout->RegisterStyle();
 
        pRowID = &pRowLayout->GetNext();
        pRowLayout = dynamic_cast<LwpRowLayout *>(pRowID->obj().get());
    }
}
void LwpTableLayout::RegisterStyle()
{
    // get super table layout
    LwpSuperTableLayout * pSuper = GetSuperTableLayout();
    if (!pSuper)
        return;
 
    // get table
    LwpTable * pTable = GetTable();
    if (pTable == nullptr)
    {
        SAL_WARN("lwp", "missing table, early return");
        return;
    }
 
    // get row/column number of this table
    m_nRows = pTable->GetRow();
    m_nCols = pTable->GetColumn();
    //http://www.danielsays.com/ss-gallery-win1x2x3x-lotus-word-pro-96.html
    //tables with up to 255 rows and 8192 columns
    //the row limit tallies with the casting of m_nCols to an unsigned char
    //elsewhere
    if (m_nRows > MAX_NUM_ROWS)
        throw std::runtime_error("max legal row exceeded");
    if (m_nCols > MAX_NUM_COLS)
        throw std::runtime_error("max legal column exceeded");
 
    // get default cell layout of current table
    LwpObjectID& rID= pTable->GetDefaultCellStyle();
    m_pDefaultCellLayout = dynamic_cast<LwpCellLayout *>(rID.obj().get());
 
    // register columns styles
    RegisterColumns();
 
    // register style of whole table
    std::unique_ptr<XFTableStyle> xTableStyle(new XFTableStyle);
 
    sal_uInt8 nType = pSuper->GetRelativeType();
    // If the table is not "with paragraph above" placement, create an frame style
    // by supertable layout
    if ( LwpLayoutRelativityGuts::LAY_INLINE_NEWLINE == nType
        && (!pSuper->GetContainerLayout().is() || !pSuper->GetContainerLayout()->IsCell()) )
    {
        //with para above
        pSuper->ApplyBackGround(xTableStyle.get());
        pSuper->ApplyWatermark(xTableStyle.get());
        pSuper->ApplyShadow(xTableStyle.get());
        pSuper->ApplyAlignment(xTableStyle.get());
        xTableStyle->SetWidth(pSuper->GetTableWidth());
    }
    else
    {
        pSuper->RegisterFrameStyle();
        xTableStyle->SetAlign(enumXFAlignCenter);
        xTableStyle->SetWidth(pSuper->GetTableWidth());
    }
    XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
    m_StyleName = pXFStyleManager->AddStyle(std::move(xTableStyle)).m_pStyle->GetStyleName();
 
    //convert to OO table now and register row style traverse
    TraverseTable();
 
    SplitConflictCells();
 
    // Register rows layouts, it must be after SplitConflictCells
    RegisterRows();
 
    // Parse table
    ParseTable();
 
    // the old code doesn't check if the LwpFoundry pointer is NULL,
    // so the NULL pointer cause sodc freeze. Add code to check the pointer.
    if (GetFoundry())
        PutCellVals(GetFoundry(), pTable->GetObjectID());
}
void LwpTableLayout::ParseTable()
{
    // get super table layout
    LwpSuperTableLayout* pSuper = GetSuperTableLayout();
    if (!pSuper)
    {
        throw std::runtime_error("missing super table");
    }
 
    if (m_pXFTable)
    {
        throw std::runtime_error("this table is already parsed");
    }
 
    // set name of object
    m_pXFTable.set(new XFTable);
 
    m_pXFTable->SetTableName(pSuper->GetName().str());
    // set table style
    m_pXFTable->SetStyleName(m_StyleName);
 
    sal_uInt16 nRow = m_nRows;
    sal_uInt8 nCol = static_cast<sal_uInt8>(m_nCols);
 
    sal_uInt16 nContentRow = 0;
 
    //process header rows
    LwpTableHeadingLayout* pTableHeading;
    pTableHeading = pSuper->GetTableHeadingLayout();
    if (pTableHeading)
    {
        sal_uInt16 nStartHeadRow;
        sal_uInt16 nEndHeadRow;
        pTableHeading->GetStartEndRow(nStartHeadRow,nEndHeadRow);
        if (nStartHeadRow == 0)
        {
            if (utl::ConfigManager::IsFuzzing() && nEndHeadRow - nStartHeadRow > 128)
            {
                SAL_WARN("lwp", "truncating HeadingRow for fuzzing performance");
                nEndHeadRow = nStartHeadRow + 128;
            }
            nContentRow = ConvertHeadingRow(m_pXFTable,nStartHeadRow,nEndHeadRow+1);
        }
    }
 
    ConvertTable(m_pXFTable, nContentRow, nRow, 0, nCol);
}
 
void LwpTableLayout::Read()
{
    LwpLayout::Read();
 
    // before layout hierarchy rework!
    if(LwpFileHeader::m_nFileRevision < 0x000b)
    {
        assert(false);
    }
    m_ColumnLayout.ReadIndexed(m_pObjStrm.get());
 
    m_pObjStrm->SkipExtra();
}
 
void LwpTableLayout::XFConvert(XFContentContainer* pCont)
{
    if (!m_pXFTable)
        return;
    if (m_bConverted)
        throw std::runtime_error("already added to a container");
    pCont->Add(m_pXFTable.get());
    m_bConverted = true;
}
 
sal_uInt16 LwpTableLayout::ConvertHeadingRow(
        rtl::Reference<XFTable> const & pXFTable, sal_uInt16 nStartHeadRow, sal_uInt16 nEndHeadRow)
{
    sal_uInt16 nContentRow;
    LwpTable* pTable = GetTable();
    assert(pTable);
    sal_uInt8 nCol = static_cast<sal_uInt8>(pTable->GetColumn());
    rtl::Reference<XFTable> pTmpTable( new XFTable );
 
    ConvertTable(pTmpTable,nStartHeadRow,nEndHeadRow,0,nCol);
 
    sal_uInt16 nRowNum = pTmpTable->GetRowCount();
    std::vector<sal_uInt8> CellMark(nRowNum);
 
    if (nRowNum == 1)
    {
        XFRow* pXFRow = pTmpTable->GetRow(1);
        pXFTable->AddHeaderRow(pXFRow);
        pTmpTable->RemoveRow(1);
        nContentRow = nEndHeadRow;
    }
    else
    {
        sal_uInt8 nFirstColSpann = 1;
        const bool bFindFlag = FindSplitColMark(pTmpTable.get(), CellMark, nFirstColSpann);
 
        if (bFindFlag)//split to 2 cells
        {
            SplitRowToCells(pTmpTable.get(), pXFTable, nFirstColSpann, CellMark.data());
            nContentRow = nEndHeadRow;
        }
        else//can not split,the first row will be the heading row,the rest will be content row
        {
            XFRow* pXFRow = pTmpTable->GetRow(1);
            pXFTable->AddHeaderRow(pXFRow);
            pTmpTable->RemoveRow(1);
            auto iter = m_RowsMap.find(0);
            if (iter == m_RowsMap.end())
            {
                SAL_WARN("lwp", "row 0 is unknown");
                nContentRow = 0;
            }
            else
                nContentRow = iter->second->GetCurMaxSpannedRows(0,nCol);
        }
    }
    return nContentRow;
}
 
void LwpTableLayout::SplitRowToCells(XFTable* pTmpTable, rtl::Reference<XFTable> const & pXFTable,
        sal_uInt8 nFirstColSpann,const sal_uInt8* pCellMark)
{
    sal_uInt16 i;
    sal_uInt16 nRowNum = pTmpTable->GetRowCount();
    LwpTable* pTable = GetTable();
    assert(pTable);
    sal_uInt8 nCol = static_cast<sal_uInt8>(pTable->GetColumn());
 
    rtl::Reference<XFRow> xXFRow(new XFRow);
 
    //register style for heading row
    double fHeight = 0;
    OUString styleName;
    std::unique_ptr<XFRowStyle> xRowStyle(new XFRowStyle);
    XFRow* pRow = pTmpTable->GetRow(1);
    if (!pRow)
        throw std::runtime_error("missing row");
    styleName = pRow->GetStyleName();
 
    // get settings of the row and assign them to new row style
    XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
    XFRowStyle *pTempRowStyle = static_cast<XFRowStyle*>(pXFStyleManager->FindStyle(styleName));
    if (pTempRowStyle)
        *xRowStyle = *pTempRowStyle;
 
    for (i=1;i<=nRowNum;i++)
    {
        styleName = pTmpTable->GetRow(i)->GetStyleName();
        fHeight+=static_cast<XFRowStyle*>(pXFStyleManager->FindStyle(styleName))->GetRowHeight();
    }
    if (m_nDirection & 0x0030)
    {
        xRowStyle->SetMinRowHeight(static_cast<float>(fHeight));
    }
    else
    {
        xRowStyle->SetRowHeight(static_cast<float>(fHeight));
    }
    xXFRow->SetStyleName(pXFStyleManager->AddStyle(std::move(xRowStyle)).m_pStyle->GetStyleName());
 
    //construct heading row
    rtl::Reference<XFCell> xXFCell1(new XFCell);
    rtl::Reference<XFCell> xXFCell2(new XFCell);
    rtl::Reference<XFTable> xSubTable1(new XFTable);
    rtl::Reference<XFTable> xSubTable2(new XFTable);
    rtl::Reference<XFCell> xNewCell;
 
    for (i=1;i<=nRowNum;i++)
    {
        XFRow* pOldRow = pTmpTable->GetRow(i);
        rtl::Reference<XFRow> xNewRow(new XFRow);
        xNewRow->SetStyleName(pOldRow->GetStyleName());
        for (sal_uInt8 j=1;j<=pCellMark[i];j++)
        {
            xNewCell = pOldRow->GetCell(j);
            xNewRow->AddCell(xNewCell);
        }
        xSubTable1->AddRow(xNewRow);
    }
    ConvertColumn(xSubTable1, 0, nFirstColSpann);//add column info
 
    xXFCell1->Add(xSubTable1.get());
    xXFCell1->SetColumnSpaned(nFirstColSpann);
    xXFRow->AddCell(xXFCell1);
 
    for (i=1;i<=nRowNum;i++)
    {
        XFRow* pOldRow = pTmpTable->GetRow(i);
        rtl::Reference<XFRow> xNewRow(new XFRow);
        xNewRow->SetStyleName(pOldRow->GetStyleName());
        for(sal_Int32 j=pCellMark[i]+1;j<=pOldRow->GetCellCount();j++)
        {
            xNewCell = pOldRow->GetCell(j);
            xNewRow->AddCell(xNewCell);
        }
        xSubTable2->AddRow(xNewRow);
 
    }
    ConvertColumn(xSubTable2, nFirstColSpann, nCol);//add column info
    xXFCell2->Add(xSubTable2.get());
    xXFCell2->SetColumnSpaned(nCol-nFirstColSpann);
    xXFRow->AddCell(xXFCell2);
 
    pXFTable->AddHeaderRow(xXFRow.get());
 
    //remove tmp table
    for (i=1;i<=nRowNum;i++)
    {
        pTmpTable->RemoveRow(i);
    }
}
 
bool  LwpTableLayout::FindSplitColMark(XFTable* pXFTable, std::vector<sal_uInt8>& rCellMark,
            sal_uInt8& nMaxColSpan)
{
    sal_uInt16 nRowNum = pXFTable->GetRowCount();
    sal_uInt8 nColNum = static_cast<sal_uInt8>(pXFTable->GetColumnCount());
    sal_uInt8 nCount;
    sal_uInt8 nColSpan;
    bool bFindFlag = false;
    XFRow* pTmpRow;
 
    for(sal_uInt8 i=1;i<=nColNum;i++)
    {
        sal_uInt16 nRowLoop;
 
        //find current max column span
        nMaxColSpan = 1;
        for (nRowLoop=1;nRowLoop<=nRowNum;nRowLoop++)
        {
            nColSpan = 0;
            for(sal_uInt8 nCellLoop=1; nCellLoop<i+1; nCellLoop++)
            {
                pTmpRow = pXFTable->GetRow(nRowLoop);
                XFCell* pCell = pTmpRow->GetCell(nCellLoop);
                if (pCell)
                    nColSpan += static_cast<sal_uInt8>(pCell->GetColSpaned());
                else
                    return false;
            }
            if (nColSpan > nMaxColSpan)
                nMaxColSpan = nColSpan;
            rCellMark.at(nRowLoop) = 0;//reset all cell mark to zero
        }
 
        //find if other row has the same column
        for (nRowLoop=1;nRowLoop<=nRowNum;nRowLoop++)
        {
            pTmpRow = pXFTable->GetRow(nRowLoop);
            nCount = 0;
            sal_Int32 nCellMark = 0;
            for (sal_Int32 nCellLoop=1; nCellLoop<=pTmpRow->GetCellCount(); nCellLoop++)
            {
                if (nCount>nMaxColSpan)
                    break;
                nCount+= static_cast<sal_uInt8>(pTmpRow->GetCell(nCellLoop)->GetColSpaned());
                if (nCount == nMaxColSpan)
                {
                    nCellMark = nCellLoop;
                    break;
                }
            }
            if (nCellMark == 0)
                break;
            else
                rCellMark.at(nRowLoop) = nCellMark;
        }
        for(nRowLoop=1;nRowLoop<=nRowNum;nRowLoop++)//check if all ==0,break
        {
            if (rCellMark.at(nRowLoop) == 0)
                break;
        }
        if (nRowLoop == nRowNum+1)
        {
            bFindFlag = true;
            return bFindFlag;
        }
 
    }
    return bFindFlag;
}
 
static bool operator==(const TableConvertAttempt& a, const TableConvertAttempt& b)
{
    return a.mnStartRow == b.mnStartRow &&
           a.mnEndRow == b.mnEndRow &&
           a.mnStartCol== b.mnStartCol &&
           a.mnEndCol == b.mnEndCol;
}
 
void LwpTableLayout::ConvertTable(rtl::Reference<XFTable> const & pXFTable, sal_uInt16 nStartRow,
                sal_uInt16 nEndRow,sal_uInt8 nStartCol,sal_uInt8 nEndCol)
{
    TableConvertAttempt aConversionAttempt(nStartRow, nEndRow, nStartCol, nEndCol);
    auto itr = std::find(m_aConvertingStack.begin(), m_aConvertingStack.end(), aConversionAttempt);
    if (itr != m_aConvertingStack.end())
    {
        SAL_WARN("lwp", "already trying to convert this range");
        return;
    }
 
    m_aConvertingStack.push_back(aConversionAttempt);
 
    //out put column info TO BE CHANGED
    ConvertColumn(pXFTable,nStartCol,nEndCol);
 
    std::map<sal_uInt16,LwpRowLayout*>::iterator iter;
 
    for (sal_uInt16 i=nStartRow; i<nEndRow;)
    {
        iter = m_RowsMap.find(i);
        if (iter == m_RowsMap.end())
        {
            ConvertDefaultRow(pXFTable,nStartCol,nEndCol,i);
            i++;
        }
        else
        {
            LwpRowLayout* pRow = iter->second;
            if (pRow->GetCurMaxSpannedRows(nStartCol,nEndCol) == 1)
            {
                pRow->ConvertCommonRow(pXFTable,nStartCol,nEndCol);
                i++;
            }
            else
            {
                pRow->ConvertRow(pXFTable,nStartCol,nEndCol);
                i += pRow->GetCurMaxSpannedRows(nStartCol,nEndCol);
            }
        }
    }
 
    m_aConvertingStack.pop_back();
}
 
void LwpTableLayout::PutCellVals(LwpFoundry* pFoundry, LwpObjectID aTableID)
{
 
    // The old code doesn't check if the LwpFoundry pointer is NULL, so the NULL
    // pointer cause sodc frozen. Add code to check the pointer.
    if( !pFoundry ) return;
 
    try{
 
        LwpDLVListHeadHolder* pHolder = dynamic_cast<LwpDLVListHeadHolder*>(pFoundry->GetNumberManager().GetTableRangeID().obj().get());
 
        LwpTableRange* pTableRange = pHolder ? dynamic_cast<LwpTableRange*>(pHolder->GetHeadID().obj().get()) : nullptr;
 
        //Look up the table
        o3tl::sorted_vector<LwpTableRange*> aTableSeen;
        while (pTableRange)
        {
            bool bAlreadySeenTable = !aTableSeen.insert(pTableRange).second;
            if (bAlreadySeenTable)
                throw std::runtime_error("loop in conversion");
            LwpObjectID aID = pTableRange->GetTableID();
            if (aID == aTableID)
            {
                break;
            }
            pTableRange = pTableRange->GetNext();
        }
 
        if (!pTableRange)
            return;
 
        LwpCellRange* pRange = dynamic_cast<LwpCellRange*>(pTableRange->GetCellRangeID().obj().get());
        if (!pRange)
            return;
 
        LwpFolder* pFolder = dynamic_cast<LwpFolder*>(pRange->GetFolderID().obj().get());
        if (!pFolder)
            return;
 
        LwpObjectID aRowListID = pFolder->GetChildHeadID();
        LwpRowList* pRowList = dynamic_cast<LwpRowList*>(aRowListID.obj().get());
 
        //loop the rowlist
        o3tl::sorted_vector<LwpRowList*> aOuterSeen;
        while (pRowList)
        {
            bool bAlreadySeenOuter = !aOuterSeen.insert(pRowList).second;
            if (bAlreadySeenOuter)
                throw std::runtime_error("loop in conversion");
            sal_uInt16 nRowID =  pRowList->GetRowID();
            {
                LwpCellList* pCellList = dynamic_cast<LwpCellList*>(pRowList->GetChildHeadID().obj().get());
                //loop the cellList
                o3tl::sorted_vector<LwpCellList*> aSeen;
                while (pCellList)
                {
                    bool bAlreadySeen = !aSeen.insert(pCellList).second;
                    if (bAlreadySeen)
                        throw std::runtime_error("loop in conversion");
 
                    {//put cell
                        sal_uInt16 nColID = pCellList->GetColumnID();
 
                        XFCell* pCell = GetCellsMap(nRowID,static_cast<sal_uInt8>(nColID));
                        if (!pCell)
                        {
                            throw std::runtime_error("Hidden cell would not be in cellsmap");
                        }
 
                        pCellList->Convert(pCell, this);
 
                        //process paragraph
                        PostProcessParagraph(pCell, nRowID, nColID);
 
                    }
                    pCellList = dynamic_cast<LwpCellList*>(pCellList->GetNextID().obj().get());
                }
            }
            pRowList = dynamic_cast<LwpRowList*>(pRowList->GetNextID().obj().get());
        }
 
    }catch (...) {
        SAL_WARN("lwp", "bad PutCellVals");
    }
}
 
void LwpTableLayout::PostProcessParagraph(XFCell *pCell, sal_uInt16 nRowID, sal_uInt16 nColID)
{
    // if number right, set alignment to right
    LwpCellLayout * pCellLayout = GetCellByRowCol(nRowID, nColID);
    if(!pCellLayout)
        return;
 
    rtl::Reference<XFContent> first(
        pCell->FindFirstContent(enumXFContentPara));
    XFParagraph * pXFPara = static_cast<XFParagraph*>(first.get());
    if (!pXFPara)
        return;
    XFColor aNullColor;
 
    OUString sNumfmt = pCellLayout->GetNumfmtName();
    bool bColorMod = false;
    XFNumberStyle* pNumStyle = nullptr;
    XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
    if (!sNumfmt.isEmpty())
    {
        pNumStyle = static_cast<XFNumberStyle*>(pXFStyleManager->FindStyle(sNumfmt));
        XFColor aColor = pNumStyle->GetColor();
        if ( aColor != aNullColor )
            bColorMod = true;//end
    }
 
    XFParaStyle * pStyle = pXFStyleManager->FindParaStyle(pXFPara->GetStyleName());
    if (!((pStyle && pStyle->GetNumberRight()) || bColorMod))
        return;
 
    std::unique_ptr<XFParaStyle> xOverStyle(new XFParaStyle);
 
    if (pStyle)
    {
        *xOverStyle = *pStyle;
 
        if (pStyle->GetNumberRight())
            xOverStyle->SetAlignType(enumXFAlignEnd);
    }
 
    if (bColorMod)
    {
        rtl::Reference<XFFont> xFont = xOverStyle->GetFont();
        if (xFont.is())
        {
            XFColor aColor = xFont->GetColor();
            if (aColor == aNullColor)
            {
                rtl::Reference<XFFont> pNewFont(new XFFont);
                aColor = pNumStyle->GetColor();
                pNewFont->SetColor(aColor);
                xOverStyle->SetFont(pNewFont);
            }
        }
    }
 
    xOverStyle->SetStyleName("");
    OUString StyleName
        = pXFStyleManager->AddStyle(std::move(xOverStyle)).m_pStyle->GetStyleName();
 
    pXFPara->SetStyleName(StyleName);
}
 
void LwpTableLayout::ConvertColumn(rtl::Reference<XFTable> const & pXFTable, sal_uInt8 nStartCol, sal_uInt8 nEndCol)
{
    LwpTable * pTable = GetTable();
    if (!pTable)
    {
        assert(false);
        return;
    }
 
    for (sal_uInt32 iLoop = 0; iLoop < static_cast<sal_uInt32>(nEndCol)-nStartCol; ++iLoop)
    {
        // add row to table
        LwpObjectID *pColID = &GetColumnLayoutHead();
        LwpColumnLayout * pColumnLayout = dynamic_cast<LwpColumnLayout *>(pColID->obj().get());
        while (pColumnLayout)
        {
            if (pColumnLayout->GetColumnID() == (iLoop+nStartCol))
            {
                pXFTable->SetColumnStyle(iLoop+1,  pColumnLayout->GetStyleName());
                break;
            }
            pColID = &pColumnLayout->GetNext();
            pColumnLayout = dynamic_cast<LwpColumnLayout *>(pColID->obj().get());
        }
        if (!pColumnLayout)
        {
            pXFTable->SetColumnStyle(iLoop+1, m_DefaultColumnStyleName);
        }
    }
}
void LwpTableLayout::SplitConflictCells()
{
    LwpTable * pTable = GetTable();
    if (!pTable)
        return;
    sal_uInt16 nCol = pTable->GetColumn();
    sal_uInt16 nRow = pTable->GetRow();
 
    sal_uInt16 nEffectRows;
    std::map<sal_uInt16,LwpRowLayout*>::iterator iter1;
    std::map<sal_uInt16,LwpRowLayout*>::iterator iter2;
    LwpRowLayout* pRowLayout;
    LwpRowLayout* pEffectRow;
 
    for (sal_uInt16 i=0; i<nRow; )
    {
        iter1 = m_RowsMap.find(i);
        if (iter1 == m_RowsMap.end())//default rows
        {
            i++;
            continue;
        }
        pRowLayout= iter1->second;
        if (!pRowLayout->GetMergeCellFlag())
        {
            i++;
            continue;
        }
        else
        {
            nEffectRows = i + pRowLayout->GetCurMaxSpannedRows(0,static_cast<sal_uInt8>(nCol));
 
            for (sal_uInt16 j = i+1; j<nEffectRows; j++)
            {
                iter2 = m_RowsMap.find(j);
                if (iter2 == m_RowsMap.end())
                        continue;
                pEffectRow = iter2->second;
                if (!pEffectRow->GetMergeCellFlag())
                    continue;
                else
                    pEffectRow->SetCellSplit(nEffectRows);
            }
            i = nEffectRows;
        }
    }//end for
 
}
void LwpTableLayout::ConvertDefaultRow(rtl::Reference<XFTable> const & pXFTable, sal_uInt8 nStartCol,
         sal_uInt8 nEndCol, sal_uInt16 nRowID)
{
    // current row doesn't exist in the file
    rtl::Reference<XFRow> xRow(new XFRow);
    xRow->SetStyleName(m_DefaultRowStyleName);
 
    for (sal_uInt16 j =0;j < nEndCol-nStartCol; j++)
    {
        // if table has default cell layout, use it to ConvertCell
        // otherwise use blank cell
        rtl::Reference<XFCell> xCell;
        if (m_pDefaultCellLayout)
        {
            LwpTable* pTable = GetTable();
            assert(pTable);
            xCell = m_pDefaultCellLayout->DoConvertCell(
                pTable->GetObjectID(),nRowID,j+nStartCol);
        }
        else
        {
            xCell.set(new XFCell);
        }
        xRow->AddCell(xCell);
    }
 
    pXFTable->AddRow(xRow);
}
 
void LwpTableLayout::SetCellsMap(sal_uInt16 nRow1, sal_uInt8 nCol1,
                                 sal_uInt16 nRow2, sal_uInt8 nCol2, XFCell* pXFCell)
{
    m_CellsMap.insert({{nRow1, nCol1}, {nRow2, nCol2}}, pXFCell);
}
 
XFCell* LwpTableLayout::GetCellsMap(sal_uInt16 nRow, sal_uInt8 nCol)
{
    auto results = m_CellsMap.search({{nRow, nCol}, {nRow, nCol}}, rt_type::search_type::overlap);
    if (results.begin() == results.end())
       return nullptr;
    // return the last thing inserted for this position
    return std::prev(results.end())->GetCell();
}
LwpRowLayout* LwpTableLayout::GetRowLayout(sal_uInt16 nRow)
{
    LwpObjectID *pRowID = &GetChildHead();
    LwpRowLayout * pRowLayout = dynamic_cast<LwpRowLayout *>(pRowID->obj().get());
    while (pRowLayout)
    {
        if(pRowLayout->GetRowID() == nRow)
            return pRowLayout;
 
        pRowID = &pRowLayout->GetNext();
        pRowLayout = dynamic_cast<LwpRowLayout *>(pRowID->obj().get());
    }
    return nullptr;
}
 
//add end by
LwpColumnLayout::LwpColumnLayout(LwpObjectHeader const &objHdr, LwpSvStream* pStrm)
    : LwpVirtualLayout(objHdr, pStrm)
    , ccolid(0)
    , cwidth(0)
{}
 
LwpColumnLayout::~LwpColumnLayout()
{}
void LwpColumnLayout::Read()
{
    LwpObjectStream* pStrm = m_pObjStrm.get();
 
    LwpVirtualLayout::Read();
 
    sal_uInt16 colid;
 
    colid = pStrm->QuickReaduInt16();   // forced to lushort
    ccolid = static_cast<sal_uInt8>(colid);
    cwidth = pStrm->QuickReadInt32();
 
    pStrm->SkipExtra();
}
 
void LwpColumnLayout::RegisterStyle(double dCalculatedWidth)
{
    std::unique_ptr<XFColStyle> xColStyle(new XFColStyle);
    xColStyle->SetWidth(static_cast<float>(dCalculatedWidth));
    XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
    m_StyleName = pXFStyleManager->AddStyle(std::move(xColStyle)).m_pStyle->GetStyleName();
}
 
LwpTableHeadingLayout::LwpTableHeadingLayout(LwpObjectHeader const &objHdr, LwpSvStream* pStrm)
    : LwpTableLayout(objHdr, pStrm)
    , cStartRow(0)
    , cEndRow(0)
{}
 
LwpTableHeadingLayout::~LwpTableHeadingLayout()
{}
void LwpTableHeadingLayout::Read()
{
    LwpTableLayout::Read();
 
    cStartRow = m_pObjStrm->QuickReaduInt16();
    cEndRow = m_pObjStrm->QuickReaduInt16();
 
    m_pObjStrm->SkipExtra();
 
}
void LwpTableHeadingLayout::GetStartEndRow(sal_uInt16& nStartRow, sal_uInt16& nEndRow)
{
    nStartRow = cStartRow;
    nEndRow = cEndRow;
}
 
LwpSuperParallelColumnLayout::LwpSuperParallelColumnLayout(LwpObjectHeader const &objHdr, LwpSvStream* pStrm):LwpSuperTableLayout(objHdr, pStrm)
{
}
LwpSuperParallelColumnLayout::~LwpSuperParallelColumnLayout()
{}
 
void LwpSuperParallelColumnLayout::Read()
{
    LwpSuperTableLayout::Read();
    m_pObjStrm->SkipExtra();
 
}
 
LwpSuperGlossaryLayout::LwpSuperGlossaryLayout(LwpObjectHeader const &objHdr, LwpSvStream* pStrm):LwpSuperTableLayout(objHdr, pStrm)
{
}
 
LwpSuperGlossaryLayout::~LwpSuperGlossaryLayout()
{
}
 
void LwpSuperGlossaryLayout::Read()
{
    LwpSuperTableLayout::Read();
    m_pObjStrm->SkipExtra();
}
 
LwpParallelColumnsLayout::LwpParallelColumnsLayout(LwpObjectHeader const &objHdr, LwpSvStream* pStrm):LwpTableLayout(objHdr, pStrm)
{
}
 
LwpParallelColumnsLayout::~LwpParallelColumnsLayout()
{
}
 
void LwpParallelColumnsLayout::Read()
{
    LwpTableLayout::Read();
    m_pObjStrm->SkipExtra();
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */