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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <boost/shared_ptr.hpp>
#include <comphelper/string.hxx>

#include "scitems.hxx"
#include <editeng/eeitem.hxx>

#include <svtools/htmlcfg.hxx>
#include <svx/algitem.hxx>
#include <editeng/colritem.hxx>
#include <editeng/brushitem.hxx>
#include <editeng/editeng.hxx>
#include <editeng/fhgtitem.hxx>
#include <editeng/fontitem.hxx>
#include <editeng/postitem.hxx>
#include <editeng/udlnitem.hxx>
#include <editeng/wghtitem.hxx>
#include <editeng/boxitem.hxx>
#include <editeng/justifyitem.hxx>
#include <sfx2/objsh.hxx>
#include <svl/eitem.hxx>
#include <svl/intitem.hxx>
#include <vcl/graphicfilter.hxx>
#include <svtools/parhtml.hxx>
#include <svtools/htmlkywd.hxx>
#include <svtools/htmltokn.h>
#include <sfx2/docfile.hxx>

#include <vcl/svapp.hxx>
#include <tools/urlobj.hxx>
#include <tools/tenccvt.hxx>

#include <rtl/tencinfo.h>

#include "htmlpars.hxx"
#include "global.hxx"
#include "document.hxx"
#include "rangelst.hxx"

#include <config_orcus.h>

#if ENABLE_ORCUS
#include <orcus/css_parser.hpp>
#endif

#include <com/sun/star/document/XDocumentProperties.hpp>
#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
#include <boost/scoped_array.hpp>

using ::editeng::SvxBorderLine;
using namespace ::com::sun::star;

ScHTMLStyles::ScHTMLStyles() : maEmpty() {}

void ScHTMLStyles::add(const char* pElemName, size_t nElemName, const char* pClassName, size_t nClassName,
                       const OUString& aProp, const OUString& aValue)
{
    if (pElemName)
    {
        OUString aElem(pElemName, nElemName, RTL_TEXTENCODING_UTF8);
        aElem = aElem.toAsciiLowerCase();
        if (pClassName)
        {
            // Both element and class names given.
            ElemsType::iterator itrElem = maElemProps.find(aElem);
            if (itrElem == maElemProps.end())
            {
                // new element
                SAL_WNODEPRECATED_DECLARATIONS_PUSH
                std::auto_ptr<NamePropsType> p(new NamePropsType);
                SAL_WNODEPRECATED_DECLARATIONS_POP
                std::pair<ElemsType::iterator, bool> r = maElemProps.insert(aElem, p);
                if (!r.second)
                    // insertion failed.
                    return;
                itrElem = r.first;
            }

            NamePropsType* pClsProps = itrElem->second;
            OUString aClass(pClassName, nClassName, RTL_TEXTENCODING_UTF8);
            aClass = aClass.toAsciiLowerCase();
            insertProp(*pClsProps, aClass, aProp, aValue);
        }
        else
        {
            // Element name only. Add it to the element global.
            insertProp(maElemGlobalProps, aElem, aProp, aValue);
        }
    }
    else
    {
        if (pClassName)
        {
            // Class name only. Add it to the global.
            OUString aClass(pClassName, nClassName, RTL_TEXTENCODING_UTF8);
            aClass = aClass.toAsciiLowerCase();
            insertProp(maGlobalProps, aClass, aProp, aValue);
        }
    }
}

const OUString& ScHTMLStyles::getPropertyValue(
    const OUString& rElem, const OUString& rClass, const OUString& rPropName) const
{
    // First, look into the element-class storage.
    {
        ElemsType::const_iterator itr = maElemProps.find(rElem);
        if (itr != maElemProps.end())
        {
            const NamePropsType* pClasses = itr->second;
            NamePropsType::const_iterator itr2 = pClasses->find(rClass);
            if (itr2 != pClasses->end())
            {
                const PropsType* pProps = itr2->second;
                PropsType::const_iterator itr3 = pProps->find(rPropName);
                if (itr3 != pProps->end())
                    return itr3->second;
            }
        }
    }
    // Next, look into the class global storage.
    {
        NamePropsType::const_iterator itr = maGlobalProps.find(rClass);
        if (itr != maGlobalProps.end())
        {
            const PropsType* pProps = itr->second;
            PropsType::const_iterator itr2 = pProps->find(rPropName);
            if (itr2 != pProps->end())
                return itr2->second;
        }
    }
    // As the last resort, look into the element global storage.
    {
        NamePropsType::const_iterator itr = maElemGlobalProps.find(rClass);
        if (itr != maElemGlobalProps.end())
        {
            const PropsType* pProps = itr->second;
            PropsType::const_iterator itr2 = pProps->find(rPropName);
            if (itr2 != pProps->end())
                return itr2->second;
        }
    }

    return maEmpty; // nothing found.
}

void ScHTMLStyles::insertProp(
    NamePropsType& rStore, const OUString& aName,
    const OUString& aProp, const OUString& aValue)
{
    NamePropsType::iterator itr = rStore.find(aName);
    if (itr == rStore.end())
    {
        // new element
        SAL_WNODEPRECATED_DECLARATIONS_PUSH
        std::auto_ptr<PropsType> p(new PropsType);
        SAL_WNODEPRECATED_DECLARATIONS_POP
        std::pair<NamePropsType::iterator, bool> r = rStore.insert(aName, p);
        if (!r.second)
            // insertion failed.
            return;

        itr = r.first;
    }

    PropsType* pProps = itr->second;
    pProps->insert(PropsType::value_type(aProp, aValue));
}

// BASE class for HTML parser classes

ScHTMLParser::ScHTMLParser( EditEngine* pEditEngine, ScDocument* pDoc ) :
    ScEEParser( pEditEngine ),
    mpDoc( pDoc )
{
    SvxHtmlOptions& rHtmlOptions = SvxHtmlOptions::Get();
    for( sal_uInt16 nIndex = 0; nIndex < SC_HTML_FONTSIZES; ++nIndex )
        maFontHeights[ nIndex ] = rHtmlOptions.GetFontSize( nIndex ) * 20;
}

ScHTMLParser::~ScHTMLParser()
{
}

ScHTMLLayoutParser::ScHTMLLayoutParser(
    EditEngine* pEditP, const OUString& rBaseURL, const Size& aPageSizeP,
    ScDocument* pDocP ) :
        ScHTMLParser( pEditP, pDocP ),
        aPageSize( aPageSizeP ),
        aBaseURL( rBaseURL ),
        xLockedList( new ScRangeList ),
        pTables( NULL ),
        pColOffset( new ScHTMLColOffset ),
        pLocalColOffset( new ScHTMLColOffset ),
        nFirstTableCell(0),
        nTableLevel(0),
        nTable(0),
        nMaxTable(0),
        nColCntStart(0),
        nMaxCol(0),
        nTableWidth(0),
        nColOffset(0),
        nColOffsetStart(0),
        nOffsetTolerance( SC_HTML_OFFSET_TOLERANCE_SMALL ),
        bTabInTabCell( false ),
        bFirstRow( true ),
        bInCell( false ),
        bInTitle( false )
{
    MakeColNoRef( pLocalColOffset, 0, 0, 0, 0 );
    MakeColNoRef( pColOffset, 0, 0, 0, 0 );
}

ScHTMLLayoutParser::~ScHTMLLayoutParser()
{
    while ( !aTableStack.empty() )
    {
        ScHTMLTableStackEntry* pS = aTableStack.top();
        aTableStack.pop();

        bool found = false;
        for ( size_t i = 0, nListSize = maList.size(); i < nListSize; ++i )
        {
            if ( pS->pCellEntry == maList[ i ] )
            {
                found = true;
                break;
            }
        }
        if ( !found )
            delete pS->pCellEntry;
        if ( pS->pLocalColOffset != pLocalColOffset )
            delete pS->pLocalColOffset;
        delete pS;
    }
    delete pLocalColOffset;
    delete pColOffset;
    if ( pTables )
    {
        for( OuterMap::const_iterator it = pTables->begin(); it != pTables->end(); ++it)
            delete it->second;
        delete pTables;
    }
}

sal_uLong ScHTMLLayoutParser::Read( SvStream& rStream, const OUString& rBaseURL )
{
    Link aOldLink = pEdit->GetImportHdl();
    pEdit->SetImportHdl( LINK( this, ScHTMLLayoutParser, HTMLImportHdl ) );

    SfxObjectShell* pObjSh = mpDoc->GetDocumentShell();
    bool bLoading = pObjSh && pObjSh->IsLoading();

    SvKeyValueIteratorRef xValues;
    SvKeyValueIterator* pAttributes = NULL;
    if ( bLoading )
        pAttributes = pObjSh->GetHeaderAttributes();
    else
    {
        // When not loading, set up fake http headers to force the SfxHTMLParser to use UTF8
        // (used when pasting from clipboard)
        const sal_Char* pCharSet = rtl_getBestMimeCharsetFromTextEncoding( RTL_TEXTENCODING_UTF8 );
        if( pCharSet )
        {
            OUString aContentType = "text/html; charset=";
            aContentType += OUString::createFromAscii( pCharSet );

            xValues = new SvKeyValueIterator;
            xValues->Append( SvKeyValue( OUString( OOO_STRING_SVTOOLS_HTML_META_content_type ), aContentType ) );
            pAttributes = xValues;
        }
    }

    sal_uLong nErr = pEdit->Read( rStream, rBaseURL, EE_FORMAT_HTML, pAttributes );

    pEdit->SetImportHdl( aOldLink );
    // Create column width
    Adjust();
    OutputDevice* pDefaultDev = Application::GetDefaultDevice();
    sal_uInt16 nCount = pColOffset->size();
    sal_uLong nOff = (*pColOffset)[0];
    Size aSize;
    for ( sal_uInt16 j = 1; j < nCount; j++ )
    {
        aSize.Width() = (*pColOffset)[j] - nOff;
        aSize = pDefaultDev->PixelToLogic( aSize, MapMode( MAP_TWIP ) );
        maColWidths[ j-1 ] = aSize.Width();
        nOff = (*pColOffset)[j];
    }
    return nErr;
}

const ScHTMLTable* ScHTMLLayoutParser::GetGlobalTable() const
{
    return 0;
}

void ScHTMLLayoutParser::NewActEntry( ScEEParseEntry* pE )
{
    ScEEParser::NewActEntry( pE );
    if ( pE )
    {
        if ( !pE->aSel.HasRange() )
        {   // Completely empty, following text ends up in the same paragraph!
            pActEntry->aSel.nStartPara = pE->aSel.nEndPara;
            pActEntry->aSel.nStartPos = pE->aSel.nEndPos;
        }
    }
    pActEntry->aSel.nEndPara = pActEntry->aSel.nStartPara;
    pActEntry->aSel.nEndPos = pActEntry->aSel.nStartPos;
}

void ScHTMLLayoutParser::EntryEnd( ScEEParseEntry* pE, const ESelection& rSel )
{
    if ( rSel.nEndPara >= pE->aSel.nStartPara )
    {
        pE->aSel.nEndPara = rSel.nEndPara;
        pE->aSel.nEndPos = rSel.nEndPos;
    }
    else if ( rSel.nStartPara == pE->aSel.nStartPara - 1 && !pE->aSel.HasRange() )
    {   // Did not attach a paragraph, but empty, do nothing
    }
    else
    {
        OSL_FAIL( "EntryEnd: EditEngine ESelection End < Start" );
    }
}

void ScHTMLLayoutParser::NextRow( ImportInfo* pInfo )
{
    if ( bInCell )
        CloseEntry( pInfo );
    if ( nRowMax < ++nRowCnt )
        nRowMax = nRowCnt;
    nColCnt = nColCntStart;
    nColOffset = nColOffsetStart;
    bFirstRow = false;
}

bool ScHTMLLayoutParser::SeekOffset( ScHTMLColOffset* pOffset, sal_uInt16 nOffset,
        SCCOL* pCol, sal_uInt16 nOffsetTol )
{
    OSL_ENSURE( pOffset, "ScHTMLLayoutParser::SeekOffset - illegal call" );
    ScHTMLColOffset::const_iterator it = pOffset->find( nOffset );
    bool bFound = it != pOffset->end();
    sal_uInt16 nPos = it - pOffset->begin();
    *pCol = static_cast<SCCOL>(nPos);
    if ( bFound )
        return true;
    sal_uInt16 nCount = pOffset->size();
    if ( !nCount )
        return false;
    // nPos is the position of insertion, that's where the next higher one is (or isn't)
    if ( nPos < nCount && (((*pOffset)[nPos] - nOffsetTol) <= nOffset) )
        return true;
    // Not smaller than everything else? Then compare with the next lower one
    else if ( nPos && (((*pOffset)[nPos-1] + nOffsetTol) >= nOffset) )
    {
        (*pCol)--;
        return true;
    }
    return false;
}

void ScHTMLLayoutParser::MakeCol( ScHTMLColOffset* pOffset, sal_uInt16& nOffset,
        sal_uInt16& nWidth, sal_uInt16 nOffsetTol, sal_uInt16 nWidthTol )
{
    OSL_ENSURE( pOffset, "ScHTMLLayoutParser::MakeCol - illegal call" );
    SCCOL nPos;
    if ( SeekOffset( pOffset, nOffset, &nPos, nOffsetTol ) )
        nOffset = (sal_uInt16)(*pOffset)[nPos];
    else
        pOffset->insert( nOffset );
    if ( nWidth )
    {
        if ( SeekOffset( pOffset, nOffset + nWidth, &nPos, nWidthTol ) )
            nWidth = (sal_uInt16)(*pOffset)[nPos] - nOffset;
        else
            pOffset->insert( nOffset + nWidth );
    }
}

void ScHTMLLayoutParser::MakeColNoRef( ScHTMLColOffset* pOffset, sal_uInt16 nOffset,
        sal_uInt16 nWidth, sal_uInt16 nOffsetTol, sal_uInt16 nWidthTol )
{
    OSL_ENSURE( pOffset, "ScHTMLLayoutParser::MakeColNoRef - illegal call" );
    SCCOL nPos;
    if ( SeekOffset( pOffset, nOffset, &nPos, nOffsetTol ) )
        nOffset = (sal_uInt16)(*pOffset)[nPos];
    else
        pOffset->insert( nOffset );
    if ( nWidth )
    {
        if ( !SeekOffset( pOffset, nOffset + nWidth, &nPos, nWidthTol ) )
            pOffset->insert( nOffset + nWidth );
    }
}

void ScHTMLLayoutParser::ModifyOffset( ScHTMLColOffset* pOffset, sal_uInt16& nOldOffset,
            sal_uInt16& nNewOffset, sal_uInt16 nOffsetTol )
{
    OSL_ENSURE( pOffset, "ScHTMLLayoutParser::ModifyOffset - illegal call" );
    SCCOL nPos;
    if ( !SeekOffset( pOffset, nOldOffset, &nPos, nOffsetTol ) )
    {
        if ( SeekOffset( pOffset, nNewOffset, &nPos, nOffsetTol ) )
            nNewOffset = (sal_uInt16)(*pOffset)[nPos];
        else
            pOffset->insert( nNewOffset );
        return ;
    }
    nOldOffset = (sal_uInt16)(*pOffset)[nPos];
    SCCOL nPos2;
    if ( SeekOffset( pOffset, nNewOffset, &nPos2, nOffsetTol ) )
    {
        nNewOffset = (sal_uInt16)(*pOffset)[nPos2];
        return ;
    }
    long nDiff = nNewOffset - nOldOffset;
    if ( nDiff < 0 )
    {
        do
        {
            const_cast<sal_uLong&>((*pOffset)[nPos]) += nDiff;
        } while ( nPos-- );
    }
    else
    {
        do
        {
            const_cast<sal_uLong&>((*pOffset)[nPos]) += nDiff;
        } while ( ++nPos < (sal_uInt16)pOffset->size() );
    }
}

void ScHTMLLayoutParser::SkipLocked( ScEEParseEntry* pE, bool bJoin )
{
    if ( ValidCol(pE->nCol) )
    {   // Or else this would create a wrong value at ScAddress (chance for an infinite loop)!
        bool bBadCol = false;
        bool bAgain;
        ScRange aRange( pE->nCol, pE->nRow, 0,
            pE->nCol + pE->nColOverlap - 1, pE->nRow + pE->nRowOverlap - 1, 0 );
        do
        {
            bAgain = false;
            for ( size_t i =  0, nRanges = xLockedList->size(); i < nRanges; ++i )
            {
                ScRange* pR = (*xLockedList)[i];
                if ( pR->Intersects( aRange ) )
                {
                    pE->nCol = pR->aEnd.Col() + 1;
                    SCCOL nTmp = pE->nCol + pE->nColOverlap - 1;
                    if ( pE->nCol > MAXCOL || nTmp > MAXCOL )
                        bBadCol = true;
                    else
                    {
                        bAgain = true;
                        aRange.aStart.SetCol( pE->nCol );
                        aRange.aEnd.SetCol( nTmp );
                    }
                    break;
                }
            }
        } while ( bAgain );
        if ( bJoin && !bBadCol )
            xLockedList->Join( aRange );
    }
}

void ScHTMLLayoutParser::Adjust()
{
    xLockedList->RemoveAll();

    ScHTMLAdjustStack aStack;
    ScHTMLAdjustStackEntry* pS = NULL;
    sal_uInt16 nTab = 0;
    SCCOL nLastCol = SCCOL_MAX;
    SCROW nNextRow = 0;
    SCROW nCurRow = 0;
    sal_uInt16 nPageWidth = (sal_uInt16) aPageSize.Width();
    InnerMap* pTab = NULL;
    for ( size_t i = 0, nListSize = maList.size(); i < nListSize; ++i )
    {
        ScEEParseEntry* pE = maList[ i ];
        if ( pE->nTab < nTab )
        {   // Table finished
            if ( !aStack.empty() )
            {
                pS = aStack.top();
                aStack.pop();

                nLastCol = pS->nLastCol;
                nNextRow = pS->nNextRow;
                nCurRow = pS->nCurRow;
            }
            delete pS;
            pS = NULL;
            nTab = pE->nTab;
            if (pTables)
            {
                OuterMap::const_iterator it = pTables->find( nTab );
                if ( it != pTables->end() )
                    pTab = it->second;
            }

        }
        SCROW nRow = pE->nRow;
        if ( pE->nCol <= nLastCol )
        {   // Next row
            if ( pE->nRow < nNextRow )
                pE->nRow = nCurRow = nNextRow;
            else
                nCurRow = nNextRow = pE->nRow;
            SCROW nR = 0;
            if ( pTab )
            {
                InnerMap::const_iterator it = pTab->find( nCurRow );
                if ( it != pTab->end() )
                    nR = it->second;
            }
            if ( nR )
                nNextRow += nR;
            else
                nNextRow++;
        }
        else
            pE->nRow = nCurRow;
        nLastCol = pE->nCol; // Read column
        if ( pE->nTab > nTab )
        {   // New table
            aStack.push( new ScHTMLAdjustStackEntry(
                nLastCol, nNextRow, nCurRow ) );
            nTab = pE->nTab;
            if ( pTables )
            {
                OuterMap::const_iterator it = pTables->find( nTab );
                if ( it != pTables->end() )
                    pTab = it->second;
            }
            // New line spacing
            SCROW nR = 0;
            if ( pTab )
            {
                InnerMap::const_iterator it = pTab->find( nCurRow );
                if ( it != pTab->end() )
                    nR = it->second;
            }
            if ( nR )
                nNextRow = nCurRow + nR;
            else
                nNextRow = nCurRow + 1;
        }
        if ( nTab == 0 )
            pE->nWidth = nPageWidth;
        else
        {   // Real table, no paragraphs on the field
            if ( pTab )
            {
                SCROW nRowSpan = pE->nRowOverlap;
                for ( SCROW j=0; j < nRowSpan; j++ )
                {   // RowSpan resulting from merged rows
                    SCROW nRows = 0;
                    InnerMap::const_iterator it = pTab->find( nRow+j );
                    if ( it != pTab->end() )
                        nRows = it->second;
                    if ( nRows > 1 )
                    {
                        pE->nRowOverlap += nRows - 1;
                        if ( j == 0 )
                        {   // Merged rows move the next row
                            SCROW nTmp = nCurRow + nRows;
                            if ( nNextRow < nTmp )
                                nNextRow = nTmp;
                        }
                    }
                }
            }
        }
        // Real column
        SeekOffset( pColOffset, pE->nOffset, &pE->nCol, nOffsetTolerance );
        SCCOL nColBeforeSkip = pE->nCol;
        SkipLocked( pE, false );
        if ( pE->nCol != nColBeforeSkip )
        {
            SCCOL nCount = (SCCOL)pColOffset->size();
            if ( nCount <= pE->nCol )
            {
                pE->nOffset = (sal_uInt16) (*pColOffset)[nCount-1];
                MakeCol( pColOffset, pE->nOffset, pE->nWidth, nOffsetTolerance, nOffsetTolerance );
            }
            else
            {
                pE->nOffset = (sal_uInt16) (*pColOffset)[pE->nCol];
            }
        }
        SCCOL nPos;
        if ( pE->nWidth && SeekOffset( pColOffset, pE->nOffset + pE->nWidth, &nPos, nOffsetTolerance ) )
            pE->nColOverlap = (nPos > pE->nCol ? nPos - pE->nCol : 1);
        else
        {
        //FIXME: This may not be correct, but works anyway ...
            pE->nColOverlap = 1;
        }
        xLockedList->Join( ScRange( pE->nCol, pE->nRow, 0,
            pE->nCol + pE->nColOverlap - 1, pE->nRow + pE->nRowOverlap - 1, 0 ) );
        // Take over MaxDimensions
        SCCOL nColTmp = pE->nCol + pE->nColOverlap;
        if ( nColMax < nColTmp )
            nColMax = nColTmp;
        SCROW nRowTmp = pE->nRow + pE->nRowOverlap;
        if ( nRowMax < nRowTmp )
            nRowMax = nRowTmp;
    }
    while ( !aStack.empty() )
    {
        delete aStack.top();
        aStack.pop();
    }
}

sal_uInt16 ScHTMLLayoutParser::GetWidth( ScEEParseEntry* pE )
{
    if ( pE->nWidth )
        return pE->nWidth;
    sal_Int32 nTmp = ::std::min( static_cast<sal_Int32>( pE->nCol -
                nColCntStart + pE->nColOverlap),
            static_cast<sal_Int32>( pLocalColOffset->size() - 1));
    SCCOL nPos = (nTmp < 0 ? 0 : static_cast<SCCOL>(nTmp));
    sal_uInt16 nOff2 = (sal_uInt16) (*pLocalColOffset)[nPos];
    if ( pE->nOffset < nOff2 )
        return nOff2 - pE->nOffset;
    return 0;
}

void ScHTMLLayoutParser::SetWidths()
{
    ScEEParseEntry* pE;
    SCCOL nCol;
    if ( !nTableWidth )
        nTableWidth = (sal_uInt16) aPageSize.Width();
    SCCOL nColsPerRow = nMaxCol - nColCntStart;
    if ( nColsPerRow <= 0 )
        nColsPerRow = 1;
    if ( pLocalColOffset->size() <= 2 )
    {   // Only PageSize, there was no width setting
        sal_uInt16 nWidth = nTableWidth / static_cast<sal_uInt16>(nColsPerRow);
        sal_uInt16 nOff = nColOffsetStart;
        pLocalColOffset->clear();
        for ( nCol = 0; nCol <= nColsPerRow; ++nCol, nOff = nOff + nWidth )
        {
            MakeColNoRef( pLocalColOffset, nOff, 0, 0, 0 );
        }
        nTableWidth = (sal_uInt16)(pLocalColOffset->back() - pLocalColOffset->front());
        for ( size_t i = nFirstTableCell, nListSize = maList.size(); i < nListSize; ++i )
        {
            pE = maList[ i ];
            if ( pE->nTab == nTable )
            {
                pE->nOffset = (sal_uInt16) (*pLocalColOffset)[pE->nCol - nColCntStart];
                pE->nWidth = 0; // to be recalculated later
            }
        }
    }
    else
    {   // Some without width
        // Why actually no pE?
        if ( nFirstTableCell < maList.size() )
        {
            boost::scoped_array<sal_uInt16> pOffsets(new sal_uInt16[ nColsPerRow+1 ]);
            memset( pOffsets.get(), 0, (nColsPerRow+1) * sizeof(sal_uInt16) );
            boost::scoped_array<sal_uInt16> pWidths(new sal_uInt16[ nColsPerRow ]);
            memset( pWidths.get(), 0, nColsPerRow * sizeof(sal_uInt16) );
            pOffsets[0] = nColOffsetStart;
            for ( size_t i = nFirstTableCell, nListSize = maList.size(); i < nListSize; ++i )
            {
                pE = maList[ i ];
                if ( pE->nTab == nTable && pE->nWidth )
                {
                    nCol = pE->nCol - nColCntStart;
                    if ( nCol < nColsPerRow )
                    {
                        if ( pE->nColOverlap == 1 )
                        {
                            if ( pWidths[nCol] < pE->nWidth )
                                pWidths[nCol] = pE->nWidth;
                        }
                        else
                        {   // try to find a single undefined width
                            sal_uInt16 nTotal = 0;
                            bool bFound = false;
                            SCCOL nHere = 0;
                            SCCOL nStop = std::min( static_cast<SCCOL>(nCol + pE->nColOverlap), nColsPerRow );
                            for ( ; nCol < nStop; nCol++ )
                            {
                                if ( pWidths[nCol] )
                                    nTotal = nTotal + pWidths[nCol];
                                else
                                {
                                    if ( bFound )
                                    {
                                        bFound = false;
                                        break;  // for
                                    }
                                    bFound = true;
                                    nHere = nCol;
                                }
                            }
                            if ( bFound && pE->nWidth > nTotal )
                                pWidths[nHere] = pE->nWidth - nTotal;
                        }
                    }
                }
            }
            sal_uInt16 nWidths = 0;
            sal_uInt16 nUnknown = 0;
            for ( nCol = 0; nCol < nColsPerRow; nCol++ )
            {
                if ( pWidths[nCol] )
                    nWidths = nWidths + pWidths[nCol];
                else
                    nUnknown++;
            }
            if ( nUnknown )
            {
                sal_uInt16 nW = ((nWidths < nTableWidth) ?
                    ((nTableWidth - nWidths) / nUnknown) :
                    (nTableWidth / nUnknown));
                for ( nCol = 0; nCol < nColsPerRow; nCol++ )
                {
                    if ( !pWidths[nCol] )
                        pWidths[nCol] = nW;
                }
            }
            for ( nCol = 1; nCol <= nColsPerRow; nCol++ )
            {
                pOffsets[nCol] = pOffsets[nCol-1] + pWidths[nCol-1];
            }
            pLocalColOffset->clear();
            for ( nCol = 0; nCol <= nColsPerRow; nCol++ )
            {
                MakeColNoRef( pLocalColOffset, pOffsets[nCol], 0, 0, 0 );
            }
            nTableWidth = pOffsets[nColsPerRow] - pOffsets[0];

            for ( size_t i = nFirstTableCell, nListSize = maList.size(); i < nListSize; ++i )
            {
                pE = maList[ i ];
                if ( pE->nTab == nTable )
                {
                    nCol = pE->nCol - nColCntStart;
                    OSL_ENSURE( nCol < nColsPerRow, "ScHTMLLayoutParser::SetWidths: column overflow" );
                    if ( nCol < nColsPerRow )
                    {
                        pE->nOffset = pOffsets[nCol];
                        nCol = nCol + pE->nColOverlap;
                        if ( nCol > nColsPerRow )
                            nCol = nColsPerRow;
                        pE->nWidth = pOffsets[nCol] - pE->nOffset;
                    }
                }
            }
        }
    }
    if ( !pLocalColOffset->empty() )
    {
        sal_uInt16 nMax = (sal_uInt16) pLocalColOffset->back();
        if ( aPageSize.Width() < nMax )
            aPageSize.Width() = nMax;
    }
    for ( size_t i = nFirstTableCell, nListSize = maList.size(); i < nListSize; ++i )
    {
        pE = maList[ i ];
        if ( pE->nTab == nTable )
        {
            if ( !pE->nWidth )
            {
                pE->nWidth = GetWidth( pE );
                OSL_ENSURE( pE->nWidth, "SetWidths: pE->nWidth == 0" );
            }
            MakeCol( pColOffset, pE->nOffset, pE->nWidth, nOffsetTolerance, nOffsetTolerance );
        }
    }
}

void ScHTMLLayoutParser::Colonize( ScEEParseEntry* pE )
{
    if ( pE->nCol == SCCOL_MAX )
        pE->nCol = nColCnt;
    if ( pE->nRow == SCROW_MAX )
        pE->nRow = nRowCnt;
    SCCOL nCol = pE->nCol;
    SkipLocked( pE ); // Change of columns to the right

    if ( nCol < pE->nCol )
    {   // Replaced
        nCol = pE->nCol - nColCntStart;
        SCCOL nCount = static_cast<SCCOL>(pLocalColOffset->size());
        if ( nCol < nCount )
            nColOffset = (sal_uInt16) (*pLocalColOffset)[nCol];
        else
            nColOffset = (sal_uInt16) (*pLocalColOffset)[nCount - 1];
    }
    pE->nOffset = nColOffset;
    sal_uInt16 nWidth = GetWidth( pE );
    MakeCol( pLocalColOffset, pE->nOffset, nWidth, nOffsetTolerance, nOffsetTolerance );
    if ( pE->nWidth )
        pE->nWidth = nWidth;
    nColOffset = pE->nOffset + nWidth;
    if ( nTableWidth < nColOffset - nColOffsetStart )
        nTableWidth = nColOffset - nColOffsetStart;
}

void ScHTMLLayoutParser::CloseEntry( ImportInfo* pInfo )
{
    bInCell = false;
    if ( bTabInTabCell )
    {   // From the stack in TableOff
        bTabInTabCell = false;
        bool found = false;
        for ( size_t i = 0, nListSize = maList.size(); i < nListSize; ++i )
        {
            if ( pActEntry == maList[ i ] )
            {
                found = true;
                break;
            }
        }
        if ( !found )
            delete pActEntry;
        NewActEntry( maList.back() ); // New free flying pActEntry
        return ;
    }
    if ( pActEntry->nTab == 0 )
        pActEntry->nWidth = (sal_uInt16) aPageSize.Width();
    Colonize( pActEntry );
    nColCnt = pActEntry->nCol + pActEntry->nColOverlap;
    if ( nMaxCol < nColCnt )
        nMaxCol = nColCnt;      // TableStack MaxCol
    if ( nColMax < nColCnt )
        nColMax = nColCnt;      // Global MaxCol for ScEEParser GetDimensions!
    EntryEnd( pActEntry, pInfo->aSelection );
    ESelection& rSel = pActEntry->aSel;
    while ( rSel.nStartPara < rSel.nEndPara
            && pEdit->GetTextLen( rSel.nStartPara ) == 0 )
    {   // Strip preceding empty paragraphs
        rSel.nStartPara++;
    }
    while ( rSel.nEndPos == 0 && rSel.nEndPara > rSel.nStartPara )
    {   // Strip successive empty paragraphs
        rSel.nEndPara--;
        rSel.nEndPos = pEdit->GetTextLen( rSel.nEndPara );
    }
    if ( rSel.nStartPara > rSel.nEndPara )
    {   // Gives GPF in CreateTextObject
        OSL_FAIL( "CloseEntry: EditEngine ESelection Start > End" );
        rSel.nEndPara = rSel.nStartPara;
    }
    if ( rSel.HasRange() )
        pActEntry->aItemSet.Put( SfxBoolItem( ATTR_LINEBREAK, true ) );
    maList.push_back( pActEntry );
    NewActEntry( pActEntry ); // New free flying pActEntry
}

IMPL_LINK( ScHTMLLayoutParser, HTMLImportHdl, ImportInfo*, pInfo )
{
    switch ( pInfo->eState )
    {
        case HTMLIMP_NEXTTOKEN:
            ProcToken( pInfo );
            break;
        case HTMLIMP_UNKNOWNATTR:
            ProcToken( pInfo );
            break;
        case HTMLIMP_START:
            break;
        case HTMLIMP_END:
            if ( pInfo->aSelection.nEndPos )
            {
                // If text remains: create paragraph, without calling CloseEntry().
                if( bInCell )   // ...but only in opened table cells.
                {
                    bInCell = false;
                    NextRow( pInfo );
                    bInCell = true;
                }
                CloseEntry( pInfo );
            }
            while ( nTableLevel > 0 )
                TableOff( pInfo );      // close tables, if </TABLE> missing
            break;
        case HTMLIMP_SETATTR:
            break;
        case HTMLIMP_INSERTTEXT:
            break;
        case HTMLIMP_INSERTPARA:
            if ( nTableLevel < 1 )
            {
                CloseEntry( pInfo );
                NextRow( pInfo );
            }
            break;
        case HTMLIMP_INSERTFIELD:
            break;
        default:
            OSL_FAIL("HTMLImportHdl: unknown ImportInfo.eState");
    }
    return 0;
}

// Greatest common divisor (Euclid)
// Special case: 0 and something gives 1
static SCROW lcl_GGT( SCROW a, SCROW b )
{
    if ( !a || !b )
        return 1;
    do
    {
        if ( a > b )
            a -= SCROW(a / b) * b;
        else
            b -= SCROW(b / a) * a;
    } while ( a && b );
    return ((a != 0) ? a : b);
}

// Lowest common multiple: a * b / GCD(a,b)
static SCROW lcl_KGV( SCROW a, SCROW b )
{
    if ( a > b )    // Make overflow even less likely
        return (a / lcl_GGT(a,b)) * b;
    else
        return (b / lcl_GGT(a,b)) * a;
}

void ScHTMLLayoutParser::TableDataOn( ImportInfo* pInfo )
{
    if ( bInCell )
        CloseEntry( pInfo );
    if ( !nTableLevel )
    {
        OSL_FAIL( "dumbo doc! <TH> or <TD> without previous <TABLE>" );
        TableOn( pInfo );
    }
    bInCell = true;
    bool bHorJustifyCenterTH = (pInfo->nToken == HTML_TABLEHEADER_ON);
    const HTMLOptions& rOptions = static_cast<HTMLParser*>(pInfo->pParser)->GetOptions();
    for (size_t i = 0, n = rOptions.size(); i < n; ++i)
    {
        const HTMLOption& rOption = *rOptions[i];
        switch( rOption.GetToken() )
        {
            case HTML_O_COLSPAN:
            {
                pActEntry->nColOverlap = ( SCCOL ) rOption.GetString().toInt32();
            }
            break;
            case HTML_O_ROWSPAN:
            {
                pActEntry->nRowOverlap = ( SCROW ) rOption.GetString().toInt32();
            }
            break;
            case HTML_O_ALIGN:
            {
                bHorJustifyCenterTH = false;
                SvxCellHorJustify eVal;
                const OUString& rOptVal = rOption.GetString();
                if ( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_right )  )
                    eVal = SVX_HOR_JUSTIFY_RIGHT;
                else if ( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_center ) )
                    eVal = SVX_HOR_JUSTIFY_CENTER;
                else if ( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_left ) )
                    eVal = SVX_HOR_JUSTIFY_LEFT;
                else
                    eVal = SVX_HOR_JUSTIFY_STANDARD;
                if ( eVal != SVX_HOR_JUSTIFY_STANDARD )
                    pActEntry->aItemSet.Put( SvxHorJustifyItem( eVal, ATTR_HOR_JUSTIFY) );
            }
            break;
            case HTML_O_VALIGN:
            {
                SvxCellVerJustify eVal;
                const OUString& rOptVal = rOption.GetString();
                if ( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_VA_top ) )
                    eVal = SVX_VER_JUSTIFY_TOP;
                else if ( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_VA_middle ) )
                    eVal = SVX_VER_JUSTIFY_CENTER;
                else if ( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_VA_bottom ) )
                    eVal = SVX_VER_JUSTIFY_BOTTOM;
                else
                    eVal = SVX_VER_JUSTIFY_STANDARD;
                pActEntry->aItemSet.Put( SvxVerJustifyItem( eVal, ATTR_VER_JUSTIFY) );
            }
            break;
            case HTML_O_WIDTH:
            {
                pActEntry->nWidth = GetWidthPixel( rOption );
            }
            break;
            case HTML_O_BGCOLOR:
            {
                Color aColor;
                rOption.GetColor( aColor );
                pActEntry->aItemSet.Put(
                    SvxBrushItem( aColor, ATTR_BACKGROUND ) );
            }
            break;
            case HTML_O_SDVAL:
            {
                pActEntry->pValStr = new OUString( rOption.GetString() );
            }
            break;
            case HTML_O_SDNUM:
            {
                pActEntry->pNumStr = new OUString( rOption.GetString() );
            }
            break;
        }
    }
    pActEntry->nCol = nColCnt;
    pActEntry->nRow = nRowCnt;
    pActEntry->nTab = nTable;

    if ( bHorJustifyCenterTH )
        pActEntry->aItemSet.Put(
            SvxHorJustifyItem( SVX_HOR_JUSTIFY_CENTER, ATTR_HOR_JUSTIFY) );
}

void ScHTMLLayoutParser::TableRowOn( ImportInfo* pInfo )
{
    if ( nColCnt > nColCntStart )
        NextRow( pInfo ); // The optional TableRowOff wasn't there
    nColOffset = nColOffsetStart;
}

void ScHTMLLayoutParser::TableRowOff( ImportInfo* pInfo )
{
    NextRow( pInfo );
}

void ScHTMLLayoutParser::TableDataOff( ImportInfo* pInfo )
{
    if ( bInCell )
        CloseEntry( pInfo ); // Only if it really was one
}

void ScHTMLLayoutParser::TableOn( ImportInfo* pInfo )
{
    OUString aTabName;

    if ( ++nTableLevel > 1 )
    {   // Table in Table
        sal_uInt16 nTmpColOffset = nColOffset; // Will be changed in Colonize()
        Colonize( pActEntry );
        aTableStack.push( new ScHTMLTableStackEntry(
            pActEntry, xLockedList, pLocalColOffset, nFirstTableCell,
            nColCnt, nRowCnt, nColCntStart, nMaxCol, nTable,
            nTableWidth, nColOffset, nColOffsetStart,
            bFirstRow ) );
        sal_uInt16 nLastWidth = nTableWidth;
        nTableWidth = GetWidth( pActEntry );
        if ( nTableWidth == nLastWidth && nMaxCol - nColCntStart > 1 )
        {   // There must be more than one, so this one cannot be enough
            nTableWidth = nLastWidth / static_cast<sal_uInt16>((nMaxCol - nColCntStart));
        }
        nLastWidth = nTableWidth;
        if ( pInfo->nToken == HTML_TABLE_ON )
        {   // It can still be TD or TH, if we didn't have a TABLE earlier
            const HTMLOptions& rOptions = static_cast<HTMLParser*>(pInfo->pParser)->GetOptions();
            for (size_t i = 0, n = rOptions.size(); i < n; ++i)
            {
                const HTMLOption& rOption = *rOptions[i];
                switch( rOption.GetToken() )
                {
                    case HTML_O_WIDTH:
                    {   // Percent: of document width or outer cell
                        nTableWidth = GetWidthPixel( rOption );
                    }
                    break;
                    case HTML_O_BORDER:
                        // Border is: ((pOption->GetString().Len() == 0) || (pOption->GetNumber() != 0));
                    break;
                    case HTML_O_ID:
                        aTabName = rOption.GetString();
                    break;
                }
            }
        }
        bInCell = false;
        if ( bTabInTabCell && !(nTableWidth < nLastWidth) )
        {   // Multiple tables in one cell, underneath each other
            bTabInTabCell = false;
            NextRow( pInfo );
        }
        else
        {   // It start's in this cell or next to each other
            bTabInTabCell = false;
            nColCntStart = nColCnt;
            nColOffset = nTmpColOffset;
            nColOffsetStart = nColOffset;
        }

        ScEEParseEntry* pE = NULL;
        if (maList.size())
            pE = maList.back();
        NewActEntry( pE ); // New free flying pActEntry
        xLockedList = new ScRangeList;
    }
    else
    {   // Simple table at the document level
        EntryEnd( pActEntry, pInfo->aSelection );
        if ( pActEntry->aSel.HasRange() )
        {   // Flying text left
            CloseEntry( pInfo );
            NextRow( pInfo );
        }
        aTableStack.push( new ScHTMLTableStackEntry(
            pActEntry, xLockedList, pLocalColOffset, nFirstTableCell,
            nColCnt, nRowCnt, nColCntStart, nMaxCol, nTable,
            nTableWidth, nColOffset, nColOffsetStart,
            bFirstRow ) );
        // As soon as we have multiple tables we need to be tolerant with the offsets.
        if (nMaxTable > 0)
            nOffsetTolerance = SC_HTML_OFFSET_TOLERANCE_LARGE;
        nTableWidth = 0;
        if ( pInfo->nToken == HTML_TABLE_ON )
        {
            // It can still be TD or TH, if we didn't have a TABLE earlier
            const HTMLOptions& rOptions = static_cast<HTMLParser*>(pInfo->pParser)->GetOptions();
            for (size_t i = 0, n = rOptions.size(); i < n; ++i)
            {
                const HTMLOption& rOption = *rOptions[i];
                switch( rOption.GetToken() )
                {
                    case HTML_O_WIDTH:
                    {   // Percent: of document width or outer cell
                        nTableWidth = GetWidthPixel( rOption );
                    }
                    break;
                    case HTML_O_BORDER:
                        //BorderOn is: ((pOption->GetString().Len() == 0) || (pOption->GetNumber() != 0));
                    break;
                    case HTML_O_ID:
                        aTabName = rOption.GetString();
                    break;
                }
            }
        }
    }
    nTable = ++nMaxTable;
    bFirstRow = true;
    nFirstTableCell = maList.size();

    pLocalColOffset = new ScHTMLColOffset;
    MakeColNoRef( pLocalColOffset, nColOffsetStart, 0, 0, 0 );
}

void ScHTMLLayoutParser::TableOff( ImportInfo* pInfo )
{
    if ( bInCell )
        CloseEntry( pInfo );
    if ( nColCnt > nColCntStart )
        TableRowOff( pInfo ); // The optional TableRowOff wasn't
    if ( !nTableLevel )
    {
        OSL_FAIL( "dumbo doc! </TABLE> without opening <TABLE>" );
        return ;
    }
    if ( --nTableLevel > 0 )
    {   // Table in Table done
        if ( !aTableStack.empty() )
        {
            ScHTMLTableStackEntry* pS = aTableStack.top();
            aTableStack.pop();

            ScEEParseEntry* pE = pS->pCellEntry;
            SCROW nRows = nRowCnt - pS->nRowCnt;
            if ( nRows > 1 )
            {   // Insert size of table at this position
                SCROW nRow = pS->nRowCnt;
                sal_uInt16 nTab = pS->nTable;
                if ( !pTables )
                    pTables = new OuterMap;
                // Height of outer table
                OuterMap::const_iterator it = pTables->find( nTab );
                InnerMap* pTab1;
                if ( it == pTables->end() )
                {
                    pTab1 = new InnerMap;
                    (*pTables)[ nTab ] = pTab1;
                }
                else
                    pTab1 = it->second;
                SCROW nRowSpan = pE->nRowOverlap;
                SCROW nRowKGV;
                SCROW nRowsPerRow1; // Outer table
                SCROW nRowsPerRow2; // Inner table
                if ( nRowSpan > 1 )
                {   // LCM to which we can map the inner and outer rows
                    nRowKGV = lcl_KGV( nRowSpan, nRows );
                    nRowsPerRow1 = nRowKGV / nRowSpan;
                    nRowsPerRow2 = nRowKGV / nRows;
                }
                else
                {
                    nRowKGV = nRowsPerRow1 = nRows;
                    nRowsPerRow2 = 1;
                }
                InnerMap* pTab2 = NULL;
                if ( nRowsPerRow2 > 1 )
                {   // Height of the inner table
                    pTab2 = new InnerMap;
                    (*pTables)[ nTable ] = pTab2;
                }
                // Abuse void* Data entry of the Table class for height mapping
                if ( nRowKGV > 1 )
                {
                    if ( nRowsPerRow1 > 1 )
                    {   // Outer
                        for ( SCROW j=0; j < nRowSpan; j++ )
                        {
                            sal_uLong nRowKey = nRow + j;
                            SCROW nR = (*pTab1)[ nRowKey ];
                            if ( !nR )
                                (*pTab1)[ nRowKey ] = nRowsPerRow1;
                            else if ( nRowsPerRow1 > nR )
                                (*pTab1)[ nRowKey ] = nRowsPerRow1;
                            //TODO: How can we improve on this?
                            else if ( nRowsPerRow1 < nR && nRowSpan == 1
                              && nTable == nMaxTable )
                            {   // Still some space left, merge in a better way (if possible)
                                SCROW nAdd = nRowsPerRow1 - (nR % nRowsPerRow1);
                                nR += nAdd;
                                if ( (nR % nRows) == 0 )
                                {   // Only if representable
                                    SCROW nR2 = (*pTab1)[ nRowKey+1 ];
                                    if ( nR2 > nAdd )
                                    {   // Only if we really have enough space
                                        (*pTab1)[ nRowKey ] = nR;
                                        (*pTab1)[ nRowKey+1 ] = nR2 - nAdd;
                                        nRowsPerRow2 = nR / nRows;
                                    }
                                }
                            }
                        }
                    }
                    if ( nRowsPerRow2 > 1 )
                    {   // Inner
                        if ( !pTab2 )
                        {   // nRowsPerRow2 could be've been incremented
                            pTab2 = new InnerMap;
                            (*pTables)[ nTable ] = pTab2;
                        }
                        for ( SCROW j=0; j < nRows; j++ )
                        {
                            sal_uLong nRowKey = nRow + j;
                            (*pTab2)[ nRowKey ] = nRowsPerRow2;
                        }
                    }
                }
            }

            SetWidths();

            if ( !pE->nWidth )
                pE->nWidth = nTableWidth;
            else if ( pE->nWidth < nTableWidth )
            {
                sal_uInt16 nOldOffset = pE->nOffset + pE->nWidth;
                sal_uInt16 nNewOffset = pE->nOffset + nTableWidth;
                ModifyOffset( pS->pLocalColOffset, nOldOffset, nNewOffset, nOffsetTolerance );
                sal_uInt16 nTmp = nNewOffset - pE->nOffset - pE->nWidth;
                pE->nWidth = nNewOffset - pE->nOffset;
                pS->nTableWidth = pS->nTableWidth + nTmp;
                if ( pS->nColOffset >= nOldOffset )
                    pS->nColOffset = pS->nColOffset + nTmp;
            }

            nColCnt = pE->nCol + pE->nColOverlap;
            nRowCnt = pS->nRowCnt;
            nColCntStart = pS->nColCntStart;
            nMaxCol = pS->nMaxCol;
            nTable = pS->nTable;
            nTableWidth = pS->nTableWidth;
            nFirstTableCell = pS->nFirstTableCell;
            nColOffset = pS->nColOffset;
            nColOffsetStart = pS->nColOffsetStart;
            bFirstRow = pS->bFirstRow;
            xLockedList = pS->xLockedList;
            delete pLocalColOffset;
            pLocalColOffset = pS->pLocalColOffset;
            delete pActEntry;
            // pActEntry is kept around if a table is started in the same row
            // (anything's possible in HTML); will be deleted by CloseEntry
            pActEntry = pE;
            delete pS;
        }
        bTabInTabCell = true;
        bInCell = true;
    }
    else
    {   // Simple table finished
        SetWidths();
        nMaxCol = 0;
        nTable = 0;
        if ( !aTableStack.empty() )
        {
            ScHTMLTableStackEntry* pS = aTableStack.top();
            aTableStack.pop();
            delete pLocalColOffset;
            pLocalColOffset = pS->pLocalColOffset;
            delete pS;
        }
    }
}

void ScHTMLLayoutParser::Image( ImportInfo* pInfo )
{
    ScHTMLImage* pImage = new ScHTMLImage;
    pActEntry->maImageList.push_back( pImage );
    const HTMLOptions& rOptions = static_cast<HTMLParser*>(pInfo->pParser)->GetOptions();
    for (size_t i = 0, n = rOptions.size(); i < n; ++i)
    {
        const HTMLOption& rOption = *rOptions[i];
        switch( rOption.GetToken() )
        {
            case HTML_O_SRC:
            {
                pImage->aURL = INetURLObject::GetAbsURL( aBaseURL, rOption.GetString() );
            }
            break;
            case HTML_O_ALT:
            {
                if ( !pActEntry->bHasGraphic )
                {   // ALT text only if not any image loaded
                    if (!pActEntry->aAltText.isEmpty())
                        pActEntry->aAltText += "; ";

                    pActEntry->aAltText += rOption.GetString();
                }
            }
            break;
            case HTML_O_WIDTH:
            {
                pImage->aSize.Width() = (long)rOption.GetNumber();
            }
            break;
            case HTML_O_HEIGHT:
            {
                pImage->aSize.Height() = (long)rOption.GetNumber();
            }
            break;
            case HTML_O_HSPACE:
            {
                pImage->aSpace.X() = (long)rOption.GetNumber();
            }
            break;
            case HTML_O_VSPACE:
            {
                pImage->aSpace.Y() = (long)rOption.GetNumber();
            }
            break;
        }
    }
    if (pImage->aURL.isEmpty())
    {
        OSL_FAIL( "Image: graphic without URL ?!?" );
        return ;
    }

    sal_uInt16 nFormat;
    Graphic* pGraphic = new Graphic;
    GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
    if ( GRFILTER_OK != GraphicFilter::LoadGraphic( pImage->aURL, pImage->aFilterName,
            *pGraphic, &rFilter, &nFormat ) )
    {
        delete pGraphic;
        return ; // Bad luck
    }
    if ( !pActEntry->bHasGraphic )
    {   // discard any ALT text in this cell if we have any image
        pActEntry->bHasGraphic = true;
        pActEntry->aAltText = OUString();
    }
    pImage->aFilterName = rFilter.GetImportFormatName( nFormat );
    pImage->pGraphic = pGraphic;
    if ( !(pImage->aSize.Width() && pImage->aSize.Height()) )
    {
        OutputDevice* pDefaultDev = Application::GetDefaultDevice();
        pImage->aSize = pDefaultDev->LogicToPixel( pGraphic->GetPrefSize(),
            pGraphic->GetPrefMapMode() );
    }
    if ( pActEntry->maImageList.size() > 0 )
    {
        long nWidth = 0;
        for ( sal_uInt32 i=0; i < pActEntry->maImageList.size(); ++i )
        {
            ScHTMLImage* pI = &pActEntry->maImageList[ i ];
            if ( pI->nDir & nHorizontal )
                nWidth += pI->aSize.Width() + 2 * pI->aSpace.X();
            else
                nWidth = 0;
        }
        if ( pActEntry->nWidth
          && (nWidth + pImage->aSize.Width() + 2 * pImage->aSpace.X()
                >= pActEntry->nWidth) )
            pActEntry->maImageList.back().nDir = nVertical;
    }
}

void ScHTMLLayoutParser::ColOn( ImportInfo* pInfo )
{
    const HTMLOptions& rOptions = static_cast<HTMLParser*>(pInfo->pParser)->GetOptions();
    for (size_t i = 0, n = rOptions.size(); i < n; ++i)
    {
        const HTMLOption& rOption = *rOptions[i];
        switch( rOption.GetToken() )
        {
            case HTML_O_WIDTH:
            {
                sal_uInt16 nVal = GetWidthPixel( rOption );
                MakeCol( pLocalColOffset, nColOffset, nVal, 0, 0 );
                nColOffset = nColOffset + nVal;
            }
            break;
        }
    }
}

sal_uInt16 ScHTMLLayoutParser::GetWidthPixel( const HTMLOption& rOption )
{
    const OUString& rOptVal = rOption.GetString();
    if ( rOptVal.indexOf('%') != -1 )
    {   // Percent
        sal_uInt16 nW = (nTableWidth ? nTableWidth : (sal_uInt16) aPageSize.Width());
        return (sal_uInt16)((rOption.GetNumber() * nW) / 100);
    }
    else
    {
        if ( rOptVal.indexOf('*') != -1 )
        {   // Relative to what?
            // TODO: Collect all relative values in ColArray and then MakeCol
            return 0;
        }
        else
            return (sal_uInt16)rOption.GetNumber(); // Pixel
    }
}

void ScHTMLLayoutParser::AnchorOn( ImportInfo* pInfo )
{
    const HTMLOptions& rOptions = static_cast<HTMLParser*>(pInfo->pParser)->GetOptions();
    for (size_t i = 0, n = rOptions.size(); i < n; ++i)
    {
        const HTMLOption& rOption = *rOptions[i];
        switch( rOption.GetToken() )
        {
            case HTML_O_NAME:
            {
                pActEntry->pName = new OUString(rOption.GetString());
            }
            break;
        }
    }
}

bool ScHTMLLayoutParser::IsAtBeginningOfText( ImportInfo* pInfo )
{
    ESelection& rSel = pActEntry->aSel;
    return rSel.nStartPara == rSel.nEndPara &&
        rSel.nStartPara <= pInfo->aSelection.nEndPara &&
        pEdit->GetTextLen( rSel.nStartPara ) == 0;
}

void ScHTMLLayoutParser::FontOn( ImportInfo* pInfo )
{
    if ( IsAtBeginningOfText( pInfo ) )
    {   // Only at the start of the text; applies to whole line
        const HTMLOptions& rOptions = static_cast<HTMLParser*>(pInfo->pParser)->GetOptions();
        for (size_t i = 0, n = rOptions.size(); i < n; ++i)
        {
            const HTMLOption& rOption = *rOptions[i];
            switch( rOption.GetToken() )
            {
                case HTML_O_FACE :
                {
                    const OUString& rFace = rOption.GetString();
                    OUString aFontName;
                    sal_Int32 nPos = 0;
                    while( nPos != -1 )
                    {
                        // Font list, VCL uses the semicolon as separator
                        // HTML uses the comma
                        OUString aFName = rFace.getToken( 0, ',', nPos );
                        aFName = comphelper::string::strip(aFName, ' ');
                        if( !aFontName.isEmpty() )
                            aFontName += ";";
                        aFontName += aFName;
                    }
                    if ( !aFontName.isEmpty() )
                        pActEntry->aItemSet.Put( SvxFontItem( FAMILY_DONTKNOW,
                            aFontName, EMPTY_OUSTRING, PITCH_DONTKNOW,
                            RTL_TEXTENCODING_DONTKNOW, ATTR_FONT ) );
                }
                break;
                case HTML_O_SIZE :
                {
                    sal_uInt16 nSize = (sal_uInt16) rOption.GetNumber();
                    if ( nSize == 0 )
                        nSize = 1;
                    else if ( nSize > SC_HTML_FONTSIZES )
                        nSize = SC_HTML_FONTSIZES;
                    pActEntry->aItemSet.Put( SvxFontHeightItem(
                        maFontHeights[nSize-1], 100, ATTR_FONT_HEIGHT ) );
                }
                break;
                case HTML_O_COLOR :
                {
                    Color aColor;
                    rOption.GetColor( aColor );
                    pActEntry->aItemSet.Put( SvxColorItem( aColor, ATTR_FONT_COLOR ) );
                }
                break;
            }
        }
    }
}

void ScHTMLLayoutParser::ProcToken( ImportInfo* pInfo )
{
    bool bSetLastToken = true;
    switch ( pInfo->nToken )
    {
        case HTML_META:
        {
            HTMLParser* pParser = static_cast<HTMLParser*>(pInfo->pParser);
            uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
                mpDoc->GetDocumentShell()->GetModel(), uno::UNO_QUERY_THROW);
            pParser->ParseMetaOptions(
                xDPS->getDocumentProperties(),
                mpDoc->GetDocumentShell()->GetHeaderAttributes() );
        }
        break;
        case HTML_TITLE_ON:
        {
            bInTitle = true;
            aString = OUString();
        }
        break;
        case HTML_TITLE_OFF:
        {
            if ( bInTitle && !aString.isEmpty() )
            {
                // Remove blanks from line brakes
                aString = aString.trim();
                uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
                    mpDoc->GetDocumentShell()->GetModel(),
                    uno::UNO_QUERY_THROW);
                xDPS->getDocumentProperties()->setTitle(aString);
            }
            bInTitle = false;
        }
        break;
        case HTML_TABLE_ON:
        {
            TableOn( pInfo );
        }
        break;
        case HTML_COL_ON:
        {
            ColOn( pInfo );
        }
        break;
        case HTML_TABLEHEADER_ON:       // Opens row
        {
            if ( bInCell )
                CloseEntry( pInfo );
            // Do not set bInCell to true, TableDataOn does that
            pActEntry->aItemSet.Put(
                SvxWeightItem( WEIGHT_BOLD, ATTR_FONT_WEIGHT) );
        }   // fall thru
        case HTML_TABLEDATA_ON:         // Opens cell
        {
            TableDataOn( pInfo );
        }
        break;
        case HTML_TABLEHEADER_OFF:
        case HTML_TABLEDATA_OFF:        // Closes cell
        {
            TableDataOff( pInfo );
        }
        break;
        case HTML_TABLEROW_ON:          // Before first cell in row
        {
            TableRowOn( pInfo );
        }
        break;
        case HTML_TABLEROW_OFF:         // After last cell in row
        {
            TableRowOff( pInfo );
        }
        break;
        case HTML_TABLE_OFF:
        {
            TableOff( pInfo );
        }
        break;
        case HTML_IMAGE:
        {
            Image( pInfo );
        }
        break;
        case HTML_PARABREAK_OFF:
        {   // We continue vertically after an image
            if ( pActEntry->maImageList.size() > 0 )
                pActEntry->maImageList.back().nDir = nVertical;
        }
        break;
        case HTML_ANCHOR_ON:
        {
            AnchorOn( pInfo );
        }
        break;
        case HTML_FONT_ON :
        {
            FontOn( pInfo );
        }
        break;
        case HTML_BIGPRINT_ON :
        {
            // TODO: Remember current font size and increase by 1
            if ( IsAtBeginningOfText( pInfo ) )
                pActEntry->aItemSet.Put( SvxFontHeightItem(
                    maFontHeights[3], 100, ATTR_FONT_HEIGHT ) );
        }
        break;
        case HTML_SMALLPRINT_ON :
        {
            // TODO: Remember current font size and decrease by 1
            if ( IsAtBeginningOfText( pInfo ) )
                pActEntry->aItemSet.Put( SvxFontHeightItem(
                    maFontHeights[0], 100, ATTR_FONT_HEIGHT ) );
        }
        break;
        case HTML_BOLD_ON :
        case HTML_STRONG_ON :
        {
            if ( IsAtBeginningOfText( pInfo ) )
                pActEntry->aItemSet.Put( SvxWeightItem( WEIGHT_BOLD,
                    ATTR_FONT_WEIGHT ) );
        }
        break;
        case HTML_ITALIC_ON :
        case HTML_EMPHASIS_ON :
        case HTML_ADDRESS_ON :
        case HTML_BLOCKQUOTE_ON :
        case HTML_BLOCKQUOTE30_ON :
        case HTML_CITIATION_ON :
        case HTML_VARIABLE_ON :
        {
            if ( IsAtBeginningOfText( pInfo ) )
                pActEntry->aItemSet.Put( SvxPostureItem( ITALIC_NORMAL,
                    ATTR_FONT_POSTURE ) );
        }
        break;
        case HTML_DEFINSTANCE_ON :
        {
            if ( IsAtBeginningOfText( pInfo ) )
            {
                pActEntry->aItemSet.Put( SvxWeightItem( WEIGHT_BOLD,
                    ATTR_FONT_WEIGHT ) );
                pActEntry->aItemSet.Put( SvxPostureItem( ITALIC_NORMAL,
                    ATTR_FONT_POSTURE ) );
            }
        }
        break;
        case HTML_UNDERLINE_ON :
        {
            if ( IsAtBeginningOfText( pInfo ) )
                pActEntry->aItemSet.Put( SvxUnderlineItem( UNDERLINE_SINGLE,
                    ATTR_FONT_UNDERLINE ) );
        }
        break;
        case HTML_TEXTTOKEN:
        {
            if ( bInTitle )
                aString += pInfo->aText;
        }
        break;
        default:
        {   // Don't set nLastToken!
            bSetLastToken = false;
        }
    }
    if ( bSetLastToken )
        nLastToken = pInfo->nToken;
}

// HTML DATA QUERY PARSER

template< typename Type >
inline Type getLimitedValue( const Type& rValue, const Type& rMin, const Type& rMax )
{ return ::std::max( ::std::min( rValue, rMax ), rMin ); }

ScHTMLEntry::ScHTMLEntry( const SfxItemSet& rItemSet, ScHTMLTableId nTableId ) :
    ScEEParseEntry( rItemSet ),
    mbImportAlways( false )
{
    nTab = nTableId;
    bEntirePara = false;
}

bool ScHTMLEntry::HasContents() const
{
     return mbImportAlways || aSel.HasRange() || !aAltText.isEmpty() || IsTable();
}

void ScHTMLEntry::AdjustStart( const ImportInfo& rInfo )
{
    // set start position
    aSel.nStartPara = rInfo.aSelection.nStartPara;
    aSel.nStartPos = rInfo.aSelection.nStartPos;
    // adjust end position
    if( (aSel.nEndPara < aSel.nStartPara) || ((aSel.nEndPara == aSel.nStartPara) && (aSel.nEndPos < aSel.nStartPos)) )
    {
        aSel.nEndPara = aSel.nStartPara;
        aSel.nEndPos = aSel.nStartPos;
    }
}

void ScHTMLEntry::AdjustEnd( const ImportInfo& rInfo )
{
    OSL_ENSURE( (aSel.nEndPara < rInfo.aSelection.nEndPara) ||
                ((aSel.nEndPara == rInfo.aSelection.nEndPara) && (aSel.nEndPos <= rInfo.aSelection.nEndPos)),
                "ScHTMLQueryParser::AdjustEntryEnd - invalid end position" );
    // set end position
    aSel.nEndPara = rInfo.aSelection.nEndPara;
    aSel.nEndPos = rInfo.aSelection.nEndPos;
}

void ScHTMLEntry::Strip( const EditEngine& rEditEngine )
{
    // strip leading empty paragraphs
    while( (aSel.nStartPara < aSel.nEndPara) && (rEditEngine.GetTextLen( aSel.nStartPara ) <= aSel.nStartPos) )
    {
        ++aSel.nStartPara;
        aSel.nStartPos = 0;
    }
    // strip trailing empty paragraphs
    while( (aSel.nStartPara < aSel.nEndPara) && (aSel.nEndPos == 0) )
    {
        --aSel.nEndPara;
        aSel.nEndPos = rEditEngine.GetTextLen( aSel.nEndPara );
    }
}

/** A map of ScHTMLTable objects.

    Organizes the tables with a unique table key. Stores nested tables inside
    the parent table and forms in this way a tree structure of tables. An
    instance of this class ownes the contained table objects and deletes them
    on destruction.
 */
class ScHTMLTableMap
{
private:
    typedef ::boost::shared_ptr< ScHTMLTable >          ScHTMLTablePtr;
    typedef ::std::map< ScHTMLTableId, ScHTMLTablePtr > ScHTMLTableStdMap;

public:
    typedef ScHTMLTableStdMap::iterator             iterator;
    typedef ScHTMLTableStdMap::const_iterator       const_iterator;

private:
    ScHTMLTable&        mrParentTable;      /// Reference to parent table.
    ScHTMLTableStdMap   maTables;           /// Container for all table objects.
    mutable ScHTMLTable* mpCurrTable;       /// Current table, used for fast search.

public:
    explicit            ScHTMLTableMap( ScHTMLTable& rParentTable );
    virtual             ~ScHTMLTableMap();

    inline const_iterator begin() const { return maTables.begin(); }
    inline const_iterator end() const { return maTables.end(); }

    /** Returns the specified table.
        @param nTableId  Unique identifier of the table.
        @param bDeep  true = searches deep in all nested table; false = only in this container. */
    ScHTMLTable*        FindTable( ScHTMLTableId nTableId, bool bDeep = true ) const;

    /** Inserts a new table into the container. This container owns the created table.
        @param bPreFormText  true = New table is based on preformatted text (<pre> tag). */
    ScHTMLTable*        CreateTable( const ImportInfo& rInfo, bool bPreFormText );

private:
    /** Sets a working table with its index for search optimization. */
    inline void         SetCurrTable( ScHTMLTable* pTable ) const
                            { if( pTable ) mpCurrTable = pTable; }
};

ScHTMLTableMap::ScHTMLTableMap( ScHTMLTable& rParentTable ) :
    mrParentTable(rParentTable),
    mpCurrTable(NULL)
{
}

ScHTMLTableMap::~ScHTMLTableMap()
{
}

ScHTMLTable* ScHTMLTableMap::FindTable( ScHTMLTableId nTableId, bool bDeep ) const
{
    ScHTMLTable* pResult = 0;
    if( mpCurrTable && (nTableId == mpCurrTable->GetTableId()) )
        pResult = mpCurrTable;              // cached table
    else
    {
        const_iterator aFind = maTables.find( nTableId );
        if( aFind != maTables.end() )
            pResult = aFind->second.get();  // table from this container
    }

    // not found -> search deep in nested tables
    if( !pResult && bDeep )
        for( const_iterator aIter = begin(), aEnd = end(); !pResult && (aIter != aEnd); ++aIter )
            pResult = aIter->second->FindNestedTable( nTableId );

    SetCurrTable( pResult );
    return pResult;
}

ScHTMLTable* ScHTMLTableMap::CreateTable( const ImportInfo& rInfo, bool bPreFormText )
{
    ScHTMLTable* pTable = new ScHTMLTable( mrParentTable, rInfo, bPreFormText );
    maTables[ pTable->GetTableId() ].reset( pTable );
    SetCurrTable( pTable );
    return pTable;
}

/** Simplified forward iterator for convenience.

    Before the iterator can be dereferenced, it must be tested with the is()
    method. The iterator may be invalid directly after construction (e.g. empty
    container).
 */
class ScHTMLTableIterator
{
public:
    /** Constructs the iterator for the passed table map.
        @param pTableMap  Pointer to the table map (is allowed to be NULL). */
    explicit            ScHTMLTableIterator( const ScHTMLTableMap* pTableMap );

    inline bool         is() const { return mpTableMap && maIter != maEnd; }
    inline ScHTMLTable* operator->() { return maIter->second.get(); }
    inline ScHTMLTableIterator& operator++() { ++maIter; return *this; }

private:
    ScHTMLTableMap::const_iterator maIter;
    ScHTMLTableMap::const_iterator maEnd;
    const ScHTMLTableMap* mpTableMap;
};

ScHTMLTableIterator::ScHTMLTableIterator( const ScHTMLTableMap* pTableMap ) :
    mpTableMap(pTableMap)
{
    if( pTableMap )
    {
        maIter = pTableMap->begin();
        maEnd = pTableMap->end();
    }
}

ScHTMLTableAutoId::ScHTMLTableAutoId( ScHTMLTableId& rnUnusedId ) :
    mnTableId( rnUnusedId ),
    mrnUnusedId( rnUnusedId )
{
    ++mrnUnusedId;
}

ScHTMLTable::ScHTMLTable( ScHTMLTable& rParentTable, const ImportInfo& rInfo, bool bPreFormText ) :
    mpParentTable( &rParentTable ),
    maTableId( rParentTable.maTableId.mrnUnusedId ),
    maTableItemSet( rParentTable.GetCurrItemSet() ),
    mrEditEngine( rParentTable.mrEditEngine ),
    mrEEParseList( rParentTable.mrEEParseList ),
    mpCurrEntryList( 0 ),
    maSize( 1, 1 ),
    mpParser(rParentTable.mpParser),
    mbBorderOn( false ),
    mbPreFormText( bPreFormText ),
    mbRowOn( false ),
    mbDataOn( false ),
    mbPushEmptyLine( false )
{
    if( mbPreFormText )
    {
        ImplRowOn();
        ImplDataOn( ScHTMLSize( 1, 1 ) );
    }
    else
    {
        ProcessFormatOptions( maTableItemSet, rInfo );
        const HTMLOptions& rOptions = static_cast<HTMLParser*>(rInfo.pParser)->GetOptions();
        HTMLOptions::const_iterator itr = rOptions.begin(), itrEnd = rOptions.end();
        for (; itr != itrEnd; ++itr)
        {
            switch( (*itr)->GetToken() )
            {
                case HTML_O_BORDER:
                    mbBorderOn = (*itr)->GetString().isEmpty() || ((*itr)->GetNumber() != 0);
                break;
                case HTML_O_ID:
                    maTableName = (*itr)->GetString();
                break;
            }
        }
    }

    CreateNewEntry( rInfo );
}

ScHTMLTable::ScHTMLTable(
    SfxItemPool& rPool,
    EditEngine& rEditEngine,
    ::std::vector< ScEEParseEntry* >& rEEParseList,
    ScHTMLTableId& rnUnusedId, ScHTMLParser* pParser
) :
    mpParentTable( 0 ),
    maTableId( rnUnusedId ),
    maTableItemSet( rPool ),
    mrEditEngine( rEditEngine ),
    mrEEParseList( rEEParseList ),
    mpCurrEntryList( 0 ),
    maSize( 1, 1 ),
    mpParser(pParser),
    mbBorderOn( false ),
    mbPreFormText( false ),
    mbRowOn( false ),
    mbDataOn( false ),
    mbPushEmptyLine( false )
{
    // open the first "cell" of the document
    ImplRowOn();
    ImplDataOn( ScHTMLSize( 1, 1 ) );
    mxCurrEntry = CreateEntry();
}

ScHTMLTable::~ScHTMLTable()
{
}

const SfxItemSet& ScHTMLTable::GetCurrItemSet() const
{
    // first try cell item set, then row item set, then table item set
    return mxDataItemSet.get() ? *mxDataItemSet : (mxRowItemSet.get() ? *mxRowItemSet : maTableItemSet);
}

ScHTMLSize ScHTMLTable::GetSpan( const ScHTMLPos& rCellPos ) const
{
    ScHTMLSize aSpan( 1, 1 );
    const ScRange* pRange = NULL;
    if(  ( (pRange = maVMergedCells.Find( rCellPos.MakeAddr() ) ) != 0)
      || ( (pRange = maHMergedCells.Find( rCellPos.MakeAddr() ) ) != 0)
      )
        aSpan.Set( pRange->aEnd.Col() - pRange->aStart.Col() + 1, pRange->aEnd.Row() - pRange->aStart.Row() + 1 );
    return aSpan;
}

ScHTMLTable* ScHTMLTable::FindNestedTable( ScHTMLTableId nTableId ) const
{
    return mxNestedTables.get() ? mxNestedTables->FindTable( nTableId, true ) : 0;
}

void ScHTMLTable::PutItem( const SfxPoolItem& rItem )
{
    OSL_ENSURE( mxCurrEntry.get(), "ScHTMLTable::PutItem - no current entry" );
    if( mxCurrEntry.get() && mxCurrEntry->IsEmpty() )
        mxCurrEntry->GetItemSet().Put( rItem );
}

void ScHTMLTable::PutText( const ImportInfo& rInfo )
{
    OSL_ENSURE( mxCurrEntry.get(), "ScHTMLTable::PutText - no current entry" );
    if( mxCurrEntry.get() )
    {
        if( !mxCurrEntry->HasContents() && IsSpaceCharInfo( rInfo ) )
            mxCurrEntry->AdjustStart( rInfo );
        else
            mxCurrEntry->AdjustEnd( rInfo );
    }
}

void ScHTMLTable::InsertPara( const ImportInfo& rInfo )
{
    if( mxCurrEntry.get() && mbDataOn && !IsEmptyCell() )
        mxCurrEntry->SetImportAlways();
    PushEntry( rInfo );
    CreateNewEntry( rInfo );
    InsertLeadingEmptyLine();
}

void ScHTMLTable::BreakOn()
{
    // empty line, if <br> is at start of cell
    mbPushEmptyLine = !mbPreFormText && mbDataOn && IsEmptyCell();
}

void ScHTMLTable::HeadingOn()
{
    // call directly, InsertPara() has not been called before
    InsertLeadingEmptyLine();
}

void ScHTMLTable::InsertLeadingEmptyLine()
{
    // empty line, if <p>, </p>, <h?>, or </h*> are not at start of cell
    mbPushEmptyLine = !mbPreFormText && mbDataOn && !IsEmptyCell();
}

void ScHTMLTable::AnchorOn()
{
    OSL_ENSURE( mxCurrEntry.get(), "ScHTMLTable::AnchorOn - no current entry" );
    // don't skip entries with single hyperlinks
    if( mxCurrEntry.get() )
        mxCurrEntry->SetImportAlways();
}

ScHTMLTable* ScHTMLTable::TableOn( const ImportInfo& rInfo )
{
    PushEntry( rInfo );
    return InsertNestedTable( rInfo, false );
}

ScHTMLTable* ScHTMLTable::TableOff( const ImportInfo& rInfo )
{
    return mbPreFormText ? this : CloseTable( rInfo );
}

ScHTMLTable* ScHTMLTable::PreOn( const ImportInfo& rInfo )
{
    PushEntry( rInfo );
    return InsertNestedTable( rInfo, true );
}

ScHTMLTable* ScHTMLTable::PreOff( const ImportInfo& rInfo )
{
    return mbPreFormText ? CloseTable( rInfo ) : this;
}

void ScHTMLTable::RowOn( const ImportInfo& rInfo )
{
    PushEntry( rInfo, true );
    if( mpParentTable && !mbPreFormText )   // no rows allowed in global and preformatted tables
    {
        ImplRowOn();
        ProcessFormatOptions( *mxRowItemSet, rInfo );
    }
    CreateNewEntry( rInfo );
}

void ScHTMLTable::RowOff( const ImportInfo& rInfo )
{
    PushEntry( rInfo, true );
    if( mpParentTable && !mbPreFormText )   // no rows allowed in global and preformatted tables
        ImplRowOff();
    CreateNewEntry( rInfo );
}

namespace {

/**
 * Decode a numbert format string stored in Excel-generated HTML's CSS
 * region.
 */
OUString decodeNumberFormat(const OUString& rFmt)
{
    OUStringBuffer aBuf;
    const sal_Unicode* p = rFmt.getStr();
    sal_Int32 n = rFmt.getLength();
    for (sal_Int32 i = 0; i < n; ++i, ++p)
    {
        if (*p == '\\')
        {
            // Skip '\'.
            ++i;
            ++p;

            // Parse all subsequent digits until first non-digit is found.
            sal_Int32 nDigitCount = 0;
            const sal_Unicode* p1 = p;
            for (; i < n; ++i, ++p, ++nDigitCount)
            {
                if (*p < '0' || '9' < *p)
                {
                    --i;
                    --p;
                    break;
                }

            }
            if (nDigitCount)
            {
                // Hex-encoded character found. Decode it back into its
                // original character. An example of number format with
                // hex-encoded chars: "\0022$\0022\#\,\#\#0\.00"
                sal_uInt32 nVal = OUString(p1, nDigitCount).toUInt32(16);
                aBuf.append(static_cast<sal_Unicode>(nVal));
            }
        }
        else
            aBuf.append(*p);
    }
    return aBuf.makeStringAndClear();
}

}

void ScHTMLTable::DataOn( const ImportInfo& rInfo )
{
    PushEntry( rInfo, true );
    if( mpParentTable && !mbPreFormText )   // no cells allowed in global and preformatted tables
    {
        // read needed options from the <td> tag
        ScHTMLSize aSpanSize( 1, 1 );
        SAL_WNODEPRECATED_DECLARATIONS_PUSH
        ::std::auto_ptr<OUString> pValStr, pNumStr;
        SAL_WNODEPRECATED_DECLARATIONS_POP
        const HTMLOptions& rOptions = static_cast<HTMLParser*>(rInfo.pParser)->GetOptions();
        HTMLOptions::const_iterator itr = rOptions.begin(), itrEnd = rOptions.end();
        sal_uInt32 nNumberFormat = NUMBERFORMAT_ENTRY_NOT_FOUND;
        for (; itr != itrEnd; ++itr)
        {
            switch ((*itr)->GetToken())
            {
                case HTML_O_COLSPAN:
                    aSpanSize.mnCols = static_cast<SCCOL>( getLimitedValue<sal_Int32>( (*itr)->GetString().toInt32(), 1, 256 ) );
                break;
                case HTML_O_ROWSPAN:
                    aSpanSize.mnRows = static_cast<SCROW>( getLimitedValue<sal_Int32>( (*itr)->GetString().toInt32(), 1, 256 ) );
                break;
                case HTML_O_SDVAL:
                    pValStr.reset(new OUString((*itr)->GetString()));
                break;
                case HTML_O_SDNUM:
                    pNumStr.reset(new OUString((*itr)->GetString()));
                break;
                case HTML_O_CLASS:
                {
                    // Pick up the number format associated with this class (if
                    // any).
                    OUString aElem("td");
                    OUString aClass = (*itr)->GetString();
                    OUString aProp("mso-number-format");
                    const ScHTMLStyles& rStyles = mpParser->GetStyles();
                    const OUString& rVal = rStyles.getPropertyValue(aElem, aClass, aProp);
                    if (!rVal.isEmpty())
                    {
                        OUString aNumFmt = decodeNumberFormat(rVal);

                        nNumberFormat = GetFormatTable()->GetEntryKey(aNumFmt);
                        if (nNumberFormat == NUMBERFORMAT_ENTRY_NOT_FOUND)
                        {
                            sal_Int32 nErrPos  = 0;
                            short nDummy;
                            bool bValidFmt = GetFormatTable()->PutEntry(aNumFmt, nErrPos, nDummy, nNumberFormat);
                            if (!bValidFmt)
                                nNumberFormat = NUMBERFORMAT_ENTRY_NOT_FOUND;
                        }
                    }
                }
                break;
            }
        }

        ImplDataOn( aSpanSize );

        if (nNumberFormat != NUMBERFORMAT_ENTRY_NOT_FOUND)
            mxDataItemSet->Put( SfxUInt32Item(ATTR_VALUE_FORMAT, nNumberFormat) );

        ProcessFormatOptions( *mxDataItemSet, rInfo );
        CreateNewEntry( rInfo );
        mxCurrEntry->pValStr = pValStr.release();
        mxCurrEntry->pNumStr = pNumStr.release();
    }
    else
        CreateNewEntry( rInfo );
}

void ScHTMLTable::DataOff( const ImportInfo& rInfo )
{
    PushEntry( rInfo, true );
    if( mpParentTable && !mbPreFormText )   // no cells allowed in global and preformatted tables
        ImplDataOff();
    CreateNewEntry( rInfo );
}

void ScHTMLTable::BodyOn( const ImportInfo& rInfo )
{
    bool bPushed = PushEntry( rInfo );
    if( !mpParentTable )
    {
        // do not start new row, if nothing (no title) precedes the body.
        if( bPushed || !mbRowOn )
            ImplRowOn();
        if( bPushed || !mbDataOn )
            ImplDataOn( ScHTMLSize( 1, 1 ) );
        ProcessFormatOptions( *mxDataItemSet, rInfo );
    }
    CreateNewEntry( rInfo );
}

void ScHTMLTable::BodyOff( const ImportInfo& rInfo )
{
    PushEntry( rInfo );
    if( !mpParentTable )
    {
        ImplDataOff();
        ImplRowOff();
    }
    CreateNewEntry( rInfo );
}

ScHTMLTable* ScHTMLTable::CloseTable( const ImportInfo& rInfo )
{
    if( mpParentTable )     // not allowed to close global table
    {
        PushEntry( rInfo, mbDataOn );
        ImplDataOff();
        ImplRowOff();
        mpParentTable->PushTableEntry( GetTableId() );
        mpParentTable->CreateNewEntry( rInfo );
        if( mbPreFormText ) // enclose preformatted table with empty lines in parent table
            mpParentTable->InsertLeadingEmptyLine();
        return mpParentTable;
    }
    return this;
}

SCCOLROW ScHTMLTable::GetDocSize( ScHTMLOrient eOrient, SCCOLROW nCellPos ) const
{
    const ScSizeVec& rSizes = maCumSizes[ eOrient ];
    size_t nIndex = static_cast< size_t >( nCellPos );
    if( nIndex >= rSizes.size() ) return 0;
    return (nIndex == 0) ? rSizes.front() : (rSizes[ nIndex ] - rSizes[ nIndex - 1 ]);
}

SCCOLROW ScHTMLTable::GetDocSize( ScHTMLOrient eOrient, SCCOLROW nCellBegin, SCCOLROW nCellEnd ) const
{
    const ScSizeVec& rSizes = maCumSizes[ eOrient ];
    size_t nBeginIdx = static_cast< size_t >( ::std::max< SCCOLROW >( nCellBegin, 0 ) );
    size_t nEndIdx = static_cast< size_t >( ::std::min< SCCOLROW >( nCellEnd, static_cast< SCCOLROW >( rSizes.size() ) ) );
    if (nBeginIdx >= nEndIdx ) return 0;
    return rSizes[ nEndIdx - 1 ] - ((nBeginIdx == 0) ? 0 : rSizes[ nBeginIdx - 1 ]);
}

SCCOLROW ScHTMLTable::GetDocSize( ScHTMLOrient eOrient ) const
{
    const ScSizeVec& rSizes = maCumSizes[ eOrient ];
    return rSizes.empty() ? 0 : rSizes.back();
}

ScHTMLSize ScHTMLTable::GetDocSize( const ScHTMLPos& rCellPos ) const
{
    ScHTMLSize aCellSpan = GetSpan( rCellPos );
    return ScHTMLSize(
        static_cast< SCCOL >( GetDocSize( tdCol, rCellPos.mnCol, rCellPos.mnCol + aCellSpan.mnCols ) ),
        static_cast< SCROW >( GetDocSize( tdRow, rCellPos.mnRow, rCellPos.mnRow + aCellSpan.mnRows ) ) );
}

SCCOLROW ScHTMLTable::GetDocPos( ScHTMLOrient eOrient, SCCOLROW nCellPos ) const
{
    return maDocBasePos.Get( eOrient ) + GetDocSize( eOrient, 0, nCellPos );
}

ScHTMLPos ScHTMLTable::GetDocPos( const ScHTMLPos& rCellPos ) const
{
    return ScHTMLPos(
        static_cast< SCCOL >( GetDocPos( tdCol, rCellPos.mnCol ) ),
        static_cast< SCROW >( GetDocPos( tdRow, rCellPos.mnRow ) ) );
}

void ScHTMLTable::GetDocRange( ScRange& rRange ) const
{
    rRange.aStart = rRange.aEnd = maDocBasePos.MakeAddr();
    rRange.aEnd.Move( static_cast< SCsCOL >( GetDocSize( tdCol ) ) - 1, static_cast< SCsROW >( GetDocSize( tdRow ) ) - 1, 0 );
}

void ScHTMLTable::ApplyCellBorders( ScDocument* pDoc, const ScAddress& rFirstPos ) const
{
    OSL_ENSURE( pDoc, "ScHTMLTable::ApplyCellBorders - no document" );
    if( pDoc && mbBorderOn )
    {
        const SCCOL nLastCol = maSize.mnCols - 1;
        const SCROW nLastRow = maSize.mnRows - 1;
        const long nOuterLine = DEF_LINE_WIDTH_2;
        const long nInnerLine = DEF_LINE_WIDTH_0;
        SvxBorderLine aOuterLine(0, nOuterLine, table::BorderLineStyle::SOLID);
        SvxBorderLine aInnerLine(0, nInnerLine, table::BorderLineStyle::SOLID);
        SvxBoxItem aBorderItem( ATTR_BORDER );

        for( SCCOL nCol = 0; nCol <= nLastCol; ++nCol )
        {
            SvxBorderLine* pLeftLine = (nCol == 0) ? &aOuterLine : &aInnerLine;
            SvxBorderLine* pRightLine = (nCol == nLastCol) ? &aOuterLine : &aInnerLine;
            SCCOL nCellCol1 = static_cast< SCCOL >( GetDocPos( tdCol, nCol ) ) + rFirstPos.Col();
            SCCOL nCellCol2 = nCellCol1 + static_cast< SCCOL >( GetDocSize( tdCol, nCol ) ) - 1;
            for( SCROW nRow = 0; nRow <= nLastRow; ++nRow )
            {
                SvxBorderLine* pTopLine = (nRow == 0) ? &aOuterLine : &aInnerLine;
                SvxBorderLine* pBottomLine = (nRow == nLastRow) ? &aOuterLine : &aInnerLine;
                SCROW nCellRow1 = GetDocPos( tdRow, nRow ) + rFirstPos.Row();
                SCROW nCellRow2 = nCellRow1 + GetDocSize( tdRow, nRow ) - 1;
                for( SCCOL nCellCol = nCellCol1; nCellCol <= nCellCol2; ++nCellCol )
                {
                    aBorderItem.SetLine( (nCellCol == nCellCol1) ? pLeftLine : 0, BOX_LINE_LEFT );
                    aBorderItem.SetLine( (nCellCol == nCellCol2) ? pRightLine : 0, BOX_LINE_RIGHT );
                    for( SCROW nCellRow = nCellRow1; nCellRow <= nCellRow2; ++nCellRow )
                    {
                        aBorderItem.SetLine( (nCellRow == nCellRow1) ? pTopLine : 0, BOX_LINE_TOP );
                        aBorderItem.SetLine( (nCellRow == nCellRow2) ? pBottomLine : 0, BOX_LINE_BOTTOM );
                        pDoc->ApplyAttr( nCellCol, nCellRow, rFirstPos.Tab(), aBorderItem );
                    }
                }
            }
        }
    }

    for( ScHTMLTableIterator aIter( mxNestedTables.get() ); aIter.is(); ++aIter )
        aIter->ApplyCellBorders( pDoc, rFirstPos );
}

SvNumberFormatter* ScHTMLTable::GetFormatTable()
{
    return mpParser->GetDoc().GetFormatTable();
}

bool ScHTMLTable::IsEmptyCell() const
{
    return mpCurrEntryList && mpCurrEntryList->empty();
}

bool ScHTMLTable::IsSpaceCharInfo( const ImportInfo& rInfo )
{
    return (rInfo.nToken == HTML_TEXTTOKEN) && (rInfo.aText.getLength() == 1) && (rInfo.aText[ 0 ] == ' ');
}

ScHTMLTable::ScHTMLEntryPtr ScHTMLTable::CreateEntry() const
{
    return ScHTMLEntryPtr( new ScHTMLEntry( GetCurrItemSet() ) );
}

void ScHTMLTable::CreateNewEntry( const ImportInfo& rInfo )
{
    OSL_ENSURE( !mxCurrEntry.get(), "ScHTMLTable::CreateNewEntry - old entry still present" );
    mxCurrEntry = CreateEntry();
    mxCurrEntry->aSel = rInfo.aSelection;
}

SAL_WNODEPRECATED_DECLARATIONS_PUSH
void ScHTMLTable::ImplPushEntryToList( ScHTMLEntryList& rEntryList, ScHTMLEntryPtr& rxEntry )
{
    // HTML entry list does not own the entries
    rEntryList.push_back( rxEntry.get() );
    // mrEEParseList (reference to member of ScEEParser) owns the entries
    mrEEParseList.push_back( rxEntry.release() );
}
SAL_WNODEPRECATED_DECLARATIONS_POP

SAL_WNODEPRECATED_DECLARATIONS_PUSH
bool ScHTMLTable::PushEntry( ScHTMLEntryPtr& rxEntry )
{
    bool bPushed = false;
    if( rxEntry.get() && rxEntry->HasContents() )
    {
        if( mpCurrEntryList )
        {
            if( mbPushEmptyLine )
            {
                ScHTMLEntryPtr xEmptyEntry = CreateEntry();
                ImplPushEntryToList( *mpCurrEntryList, xEmptyEntry );
                mbPushEmptyLine = false;
            }
            ImplPushEntryToList( *mpCurrEntryList, rxEntry );
            bPushed = true;
        }
        else if( mpParentTable )
        {
            bPushed = mpParentTable->PushEntry( rxEntry );
        }
        else
        {
            OSL_FAIL( "ScHTMLTable::PushEntry - cannot push entry, no parent found" );
        }
    }
    return bPushed;
}
SAL_WNODEPRECATED_DECLARATIONS_POP

bool ScHTMLTable::PushEntry( const ImportInfo& rInfo, bool bLastInCell )
{
    OSL_ENSURE( mxCurrEntry.get(), "ScHTMLTable::PushEntry - no current entry" );
    bool bPushed = false;
    if( mxCurrEntry.get() )
    {
        mxCurrEntry->AdjustEnd( rInfo );
        mxCurrEntry->Strip( mrEditEngine );

        // import entry always, if it is the last in cell, and cell is still empty
        if( bLastInCell && IsEmptyCell() )
        {
            mxCurrEntry->SetImportAlways();
            // don't insert empty lines before single empty entries
            if( mxCurrEntry->IsEmpty() )
                mbPushEmptyLine = false;
        }

        bPushed = PushEntry( mxCurrEntry );
        mxCurrEntry.reset();
    }
    return bPushed;
}

bool ScHTMLTable::PushTableEntry( ScHTMLTableId nTableId )
{
    OSL_ENSURE( nTableId != SC_HTML_GLOBAL_TABLE, "ScHTMLTable::PushTableEntry - cannot push global table" );
    bool bPushed = false;
    if( nTableId != SC_HTML_GLOBAL_TABLE )
    {
        ScHTMLEntryPtr xEntry( new ScHTMLEntry( maTableItemSet, nTableId ) );
        bPushed = PushEntry( xEntry );
    }
    return bPushed;
}

ScHTMLTable* ScHTMLTable::GetExistingTable( ScHTMLTableId nTableId ) const
{
    ScHTMLTable* pTable = ((nTableId != SC_HTML_GLOBAL_TABLE) && mxNestedTables.get()) ?
        mxNestedTables->FindTable( nTableId, false ) : 0;
    OSL_ENSURE( pTable || (nTableId == SC_HTML_GLOBAL_TABLE), "ScHTMLTable::GetExistingTable - table not found" );
    return pTable;
}

ScHTMLTable* ScHTMLTable::InsertNestedTable( const ImportInfo& rInfo, bool bPreFormText )
{
    if( !mxNestedTables.get() )
        mxNestedTables.reset( new ScHTMLTableMap( *this ) );
    if( bPreFormText )      // enclose new preformatted table with empty lines
        InsertLeadingEmptyLine();
    return mxNestedTables->CreateTable( rInfo, bPreFormText );
}

void ScHTMLTable::InsertNewCell( const ScHTMLSize& rSpanSize )
{
    ScRange* pRange;

    /*  Find an unused cell by skipping all merged ranges that cover the
        current cell position stored in maCurrCell. */
    while( ((pRange = maVMergedCells.Find( maCurrCell.MakeAddr() )) != 0) || ((pRange = maHMergedCells.Find( maCurrCell.MakeAddr() )) != 0) )
        maCurrCell.mnCol = pRange->aEnd.Col() + 1;
    mpCurrEntryList = &maEntryMap[ maCurrCell ];

    /*  If the new cell is merged horizontally, try to find collisions with
        other vertically merged ranges. In this case, shrink existing
        vertically merged ranges (do not shrink the new cell). */
    SCCOL nColEnd = maCurrCell.mnCol + rSpanSize.mnCols;
    for( ScAddress aAddr( maCurrCell.MakeAddr() ); aAddr.Col() < nColEnd; aAddr.IncCol() )
        if( (pRange = maVMergedCells.Find( aAddr )) != 0 )
            pRange->aEnd.SetRow( maCurrCell.mnRow - 1 );

    // insert the new range into the cell lists
    ScRange aNewRange( maCurrCell.MakeAddr() );
    aNewRange.aEnd.Move( rSpanSize.mnCols - 1, rSpanSize.mnRows - 1, 0 );
    if( rSpanSize.mnRows > 1 )
    {
        maVMergedCells.Append( aNewRange );
        /*  Do not insert vertically merged ranges into maUsedCells yet,
            because they may be shrunken (see above). The final vertically
            merged ranges are inserted in FillEmptyCells(). */
    }
    else
    {
        if( rSpanSize.mnCols > 1 )
            maHMergedCells.Append( aNewRange );
        /*  Insert horizontally merged ranges and single cells into
            maUsedCells, they will not be changed anymore. */
        maUsedCells.Join( aNewRange );
    }

    // adjust table size
    maSize.mnCols = ::std::max< SCCOL >( maSize.mnCols, aNewRange.aEnd.Col() + 1 );
    maSize.mnRows = ::std::max< SCROW >( maSize.mnRows, aNewRange.aEnd.Row() + 1 );
}

void ScHTMLTable::ImplRowOn()
{
    if( mbRowOn )
        ImplRowOff();
    mxRowItemSet.reset( new SfxItemSet( maTableItemSet ) );
    maCurrCell.mnCol = 0;
    mbRowOn = true;
    mbDataOn = false;
}

void ScHTMLTable::ImplRowOff()
{
    if( mbDataOn )
        ImplDataOff();
    if( mbRowOn )
    {
        mxRowItemSet.reset();
        ++maCurrCell.mnRow;
        mbRowOn = mbDataOn = false;
    }
}

void ScHTMLTable::ImplDataOn( const ScHTMLSize& rSpanSize )
{
    if( mbDataOn )
        ImplDataOff();
    if( !mbRowOn )
        ImplRowOn();
    mxDataItemSet.reset( new SfxItemSet( *mxRowItemSet ) );
    InsertNewCell( rSpanSize );
    mbDataOn = true;
    mbPushEmptyLine = false;
}

void ScHTMLTable::ImplDataOff()
{
    if( mbDataOn )
    {
        mxDataItemSet.reset();
        ++maCurrCell.mnCol;
        mpCurrEntryList = 0;
        mbDataOn = false;
    }
}

void ScHTMLTable::ProcessFormatOptions( SfxItemSet& rItemSet, const ImportInfo& rInfo )
{
    // special handling for table header cells
    if( rInfo.nToken == HTML_TABLEHEADER_ON )
    {
        rItemSet.Put( SvxWeightItem( WEIGHT_BOLD, ATTR_FONT_WEIGHT ) );
        rItemSet.Put( SvxHorJustifyItem( SVX_HOR_JUSTIFY_CENTER, ATTR_HOR_JUSTIFY ) );
    }

    const HTMLOptions& rOptions = static_cast<HTMLParser*>(rInfo.pParser)->GetOptions();
    HTMLOptions::const_iterator itr = rOptions.begin(), itrEnd = rOptions.end();
    for (; itr != itrEnd; ++itr)
    {
        switch( (*itr)->GetToken() )
        {
            case HTML_O_ALIGN:
            {
                SvxCellHorJustify eVal = SVX_HOR_JUSTIFY_STANDARD;
                const OUString& rOptVal = (*itr)->GetString();
                if( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_right ) )
                    eVal = SVX_HOR_JUSTIFY_RIGHT;
                else if( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_center ) )
                    eVal = SVX_HOR_JUSTIFY_CENTER;
                else if( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_AL_left ) )
                    eVal = SVX_HOR_JUSTIFY_LEFT;
                if( eVal != SVX_HOR_JUSTIFY_STANDARD )
                    rItemSet.Put( SvxHorJustifyItem( eVal, ATTR_HOR_JUSTIFY ) );
            }
            break;

            case HTML_O_VALIGN:
            {
                SvxCellVerJustify eVal = SVX_VER_JUSTIFY_STANDARD;
                const OUString& rOptVal = (*itr)->GetString();
                if( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_VA_top ) )
                    eVal = SVX_VER_JUSTIFY_TOP;
                else if( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_VA_middle ) )
                    eVal = SVX_VER_JUSTIFY_CENTER;
                else if( rOptVal.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_VA_bottom ) )
                    eVal = SVX_VER_JUSTIFY_BOTTOM;
                if( eVal != SVX_VER_JUSTIFY_STANDARD )
                    rItemSet.Put( SvxVerJustifyItem( eVal, ATTR_VER_JUSTIFY ) );
            }
            break;

            case HTML_O_BGCOLOR:
            {
                Color aColor;
                (*itr)->GetColor( aColor );
                rItemSet.Put( SvxBrushItem( aColor, ATTR_BACKGROUND ) );
            }
            break;
        }
    }
}

void ScHTMLTable::SetDocSize( ScHTMLOrient eOrient, SCCOLROW nCellPos, SCCOLROW nSize )
{
    OSL_ENSURE( nCellPos >= 0, "ScHTMLTable::SetDocSize - unexpected negative position" );
    ScSizeVec& rSizes = maCumSizes[ eOrient ];
    size_t nIndex = static_cast< size_t >( nCellPos );
    // expand with height/width == 1
    while( nIndex >= rSizes.size() )
        rSizes.push_back( rSizes.empty() ? 1 : (rSizes.back() + 1) );
    // update size of passed position and all following
    // #i109987# only grow, don't shrink - use the largest needed size
    SCsCOLROW nDiff = nSize - ((nIndex == 0) ? rSizes.front() : (rSizes[ nIndex ] - rSizes[ nIndex - 1 ]));
    if( nDiff > 0 )
        for( ScSizeVec::iterator aIt = rSizes.begin() + nIndex, aEnd = rSizes.end(); aIt != aEnd; ++aIt )
            *aIt += nDiff;
}

void ScHTMLTable::CalcNeededDocSize(
        ScHTMLOrient eOrient, SCCOLROW nCellPos, SCCOLROW nCellSpan, SCCOLROW nRealDocSize )
{
    SCCOLROW nDiffSize = 0;
    // in merged columns/rows: reduce needed size by size of leading columns
    while( nCellSpan > 1 )
    {
        nDiffSize += GetDocSize( eOrient, nCellPos );
        --nCellSpan;
        ++nCellPos;
    }
    // set remaining needed size to last column/row
    nRealDocSize -= ::std::min< SCCOLROW >( nRealDocSize - 1, nDiffSize );
    SetDocSize( eOrient, nCellPos, nRealDocSize );
}

void ScHTMLTable::FillEmptyCells()
{
    for( ScHTMLTableIterator aIter( mxNestedTables.get() ); aIter.is(); ++aIter )
        aIter->FillEmptyCells();

    // insert the final vertically merged ranges into maUsedCells
    for ( size_t i = 0, nRanges = maVMergedCells.size(); i < nRanges; ++i )
    {
        ScRange* pRange = maVMergedCells[ i ];
        maUsedCells.Join( *pRange );
    }

    for( ScAddress aAddr; aAddr.Row() < maSize.mnRows; aAddr.IncRow() )
    {
        for( aAddr.SetCol( 0 ); aAddr.Col() < maSize.mnCols; aAddr.IncCol() )
        {
            if( !maUsedCells.Find( aAddr ) )
            {
                // create a range for the lock list (used to calc. cell span)
                ScRange aRange( aAddr );
                do
                {
                    aRange.aEnd.IncCol();
                }
                while( (aRange.aEnd.Col() < maSize.mnCols) && !maUsedCells.Find( aRange.aEnd ) );
                aRange.aEnd.IncCol( -1 );
                maUsedCells.Join( aRange );

                // insert a dummy entry
                ScHTMLEntryPtr xEntry = CreateEntry();
                ImplPushEntryToList( maEntryMap[ ScHTMLPos( aAddr ) ], xEntry );
            }
        }
    }
}

void ScHTMLTable::RecalcDocSize()
{
    // recalc table sizes recursively from inner to outer
    for( ScHTMLTableIterator aIter( mxNestedTables.get() ); aIter.is(); ++aIter )
        aIter->RecalcDocSize();

    /*  Two passes: first calculates the sizes of single columns/rows, then
        the sizes of spanned columns/rows. This allows to fill nested tables
        into merged cells optimally. */
    static const sal_uInt16 PASS_SINGLE = 0;
    static const sal_uInt16 PASS_SPANNED = 1;
    for( sal_uInt16 nPass = PASS_SINGLE; nPass <= PASS_SPANNED; ++nPass )
    {
        // iterate through every table cell
        ScHTMLEntryMap::const_iterator aMapIterEnd = maEntryMap.end();
        for( ScHTMLEntryMap::const_iterator aMapIter = maEntryMap.begin(); aMapIter != aMapIterEnd; ++aMapIter )
        {
            const ScHTMLPos& rCellPos = aMapIter->first;
            ScHTMLSize aCellSpan = GetSpan( rCellPos );

            const ScHTMLEntryList& rEntryList = aMapIter->second;
            ScHTMLEntryList::const_iterator aListIter;
            ScHTMLEntryList::const_iterator aListIterEnd = rEntryList.end();

            // process the dimension of the current cell in this pass?
            // (pass is single and span is 1) or (pass is not single and span is not 1)
            bool bProcessColWidth = ((nPass == PASS_SINGLE) == (aCellSpan.mnCols == 1));
            bool bProcessRowHeight = ((nPass == PASS_SINGLE) == (aCellSpan.mnRows == 1));
            if( bProcessColWidth || bProcessRowHeight )
            {
                ScHTMLSize aDocSize( 1, 0 );    // resulting size of the cell in document

                // expand the cell size for each cell parse entry
                for( aListIter = rEntryList.begin(); aListIter != aListIterEnd; ++aListIter )
                {
                    ScHTMLTable* pTable = GetExistingTable( (*aListIter)->GetTableId() );
                    // find entry with maximum width
                    if( bProcessColWidth && pTable )
                        aDocSize.mnCols = ::std::max( aDocSize.mnCols, static_cast< SCCOL >( pTable->GetDocSize( tdCol ) ) );
                    // add up height of each entry
                    if( bProcessRowHeight )
                        aDocSize.mnRows += pTable ? pTable->GetDocSize( tdRow ) : 1;
                }
                if( !aDocSize.mnRows )
                    aDocSize.mnRows = 1;

                if( bProcessColWidth )
                    CalcNeededDocSize( tdCol, rCellPos.mnCol, aCellSpan.mnCols, aDocSize.mnCols );
                if( bProcessRowHeight )
                    CalcNeededDocSize( tdRow, rCellPos.mnRow, aCellSpan.mnRows, aDocSize.mnRows );
            }
        }
    }
}

void ScHTMLTable::RecalcDocPos( const ScHTMLPos& rBasePos )
{
    maDocBasePos = rBasePos;
    // after the previous assignment it is allowed to call GetDocPos() methods

    // iterate through every table cell
    ScHTMLEntryMap::iterator aMapIterEnd = maEntryMap.end();
    for( ScHTMLEntryMap::iterator aMapIter = maEntryMap.begin(); aMapIter != aMapIterEnd; ++aMapIter )
    {
        // fixed doc position of the entire cell (first entry)
        const ScHTMLPos aCellDocPos( GetDocPos( aMapIter->first ) );
        // fixed doc size of the entire cell
        const ScHTMLSize aCellDocSize( GetDocSize( aMapIter->first ) );

        // running doc position for single entries
        ScHTMLPos aEntryDocPos( aCellDocPos );

        ScHTMLEntryList& rEntryList = aMapIter->second;
        ScHTMLEntry* pEntry = 0;
        ScHTMLEntryList::iterator aListIterEnd = rEntryList.end();
        for( ScHTMLEntryList::iterator aListIter = rEntryList.begin(); aListIter != aListIterEnd; ++aListIter )
        {
            pEntry = *aListIter;
            if( ScHTMLTable* pTable = GetExistingTable( pEntry->GetTableId() ) )
            {
                pTable->RecalcDocPos( aEntryDocPos );   // recalc nested table
                pEntry->nCol = SCCOL_MAX;
                pEntry->nRow = SCROW_MAX;
                SCROW nTableRows = static_cast< SCROW >( pTable->GetDocSize( tdRow ) );

                // use this entry to pad empty space right of table
                if( mpParentTable )     // ... but not in global table
                {
                    SCCOL nStartCol = aEntryDocPos.mnCol + static_cast< SCCOL >( pTable->GetDocSize( tdCol ) );
                    SCCOL nNextCol = aEntryDocPos.mnCol + aCellDocSize.mnCols;
                    if( nStartCol < nNextCol )
                    {
                        pEntry->nCol = nStartCol;
                        pEntry->nRow = aEntryDocPos.mnRow;
                        pEntry->nColOverlap = nNextCol - nStartCol;
                        pEntry->nRowOverlap = nTableRows;
                    }
                }
                aEntryDocPos.mnRow += nTableRows;
            }
            else
            {
                pEntry->nCol = aEntryDocPos.mnCol;
                pEntry->nRow = aEntryDocPos.mnRow;
                if( mpParentTable )    // do not merge in global table
                    pEntry->nColOverlap = aCellDocSize.mnCols;
                ++aEntryDocPos.mnRow;
            }
        }

        // pEntry points now to last entry.
        if( pEntry )
        {
            if( (pEntry == rEntryList.front()) && (pEntry->GetTableId() == SC_HTML_NO_TABLE) )
            {
                // pEntry is the only entry in this cell - merge rows of cell with single non-table entry.
                pEntry->nRowOverlap = aCellDocSize.mnRows;
            }
            else
            {
                // fill up incomplete entry lists
                SCROW nFirstUnusedRow = aCellDocPos.mnRow + aCellDocSize.mnRows;
                while( aEntryDocPos.mnRow < nFirstUnusedRow )
                {
                    ScHTMLEntryPtr xDummyEntry( new ScHTMLEntry( pEntry->GetItemSet() ) );
                    xDummyEntry->nCol = aEntryDocPos.mnCol;
                    xDummyEntry->nRow = aEntryDocPos.mnRow;
                    xDummyEntry->nColOverlap = aCellDocSize.mnCols;
                    ImplPushEntryToList( rEntryList, xDummyEntry );
                    ++aEntryDocPos.mnRow;
                }
            }
        }
    }
}

ScHTMLGlobalTable::ScHTMLGlobalTable(
    SfxItemPool& rPool,
    EditEngine& rEditEngine,
    ::std::vector< ScEEParseEntry* >& rEEParseList,
    ScHTMLTableId& rnUnusedId,
    ScHTMLParser* pParser
) :
    ScHTMLTable( rPool, rEditEngine, rEEParseList, rnUnusedId, pParser )
{
}

ScHTMLGlobalTable::~ScHTMLGlobalTable()
{
}

void ScHTMLGlobalTable::Recalc()
{
    // Fills up empty cells with a dummy entry. */
    FillEmptyCells();
    // recalc table sizes of all nested tables and this table
    RecalcDocSize();
    // recalc document positions of all entries in this table and in nested tables
    RecalcDocPos( GetDocPos() );
}

ScHTMLQueryParser::ScHTMLQueryParser( EditEngine* pEditEngine, ScDocument* pDoc ) :
    ScHTMLParser( pEditEngine, pDoc ),
    mnUnusedId( SC_HTML_GLOBAL_TABLE ),
    mbTitleOn( false )
{
    mxGlobTable.reset(
        new ScHTMLGlobalTable(*pPool, *pEdit, maList, mnUnusedId, this));
    mpCurrTable = mxGlobTable.get();
}

ScHTMLQueryParser::~ScHTMLQueryParser()
{
}

sal_uLong ScHTMLQueryParser::Read( SvStream& rStrm, const OUString& rBaseURL  )
{
    SvKeyValueIteratorRef xValues;
    SvKeyValueIterator* pAttributes = 0;

    SfxObjectShell* pObjSh = mpDoc->GetDocumentShell();
    if( pObjSh && pObjSh->IsLoading() )
    {
        pAttributes = pObjSh->GetHeaderAttributes();
    }
    else
    {
        /*  When not loading, set up fake HTTP headers to force the SfxHTMLParser
            to use UTF8 (used when pasting from clipboard) */
        const sal_Char* pCharSet = rtl_getBestMimeCharsetFromTextEncoding( RTL_TEXTENCODING_UTF8 );
        if( pCharSet )
        {
            OUString aContentType = "text/html; charset=";
            aContentType += OUString::createFromAscii( pCharSet );

            xValues = new SvKeyValueIterator;
            xValues->Append( SvKeyValue( OUString( OOO_STRING_SVTOOLS_HTML_META_content_type ), aContentType ) );
            pAttributes = xValues;
        }
    }

    Link aOldLink = pEdit->GetImportHdl();
    pEdit->SetImportHdl( LINK( this, ScHTMLQueryParser, HTMLImportHdl ) );
    sal_uLong nErr = pEdit->Read( rStrm, rBaseURL, EE_FORMAT_HTML, pAttributes );
    pEdit->SetImportHdl( aOldLink );

    mxGlobTable->Recalc();
    nColMax = static_cast< SCCOL >( mxGlobTable->GetDocSize( tdCol ) - 1 );
    nRowMax = static_cast< SCROW >( mxGlobTable->GetDocSize( tdRow ) - 1 );

    return nErr;
}

const ScHTMLTable* ScHTMLQueryParser::GetGlobalTable() const
{
    return mxGlobTable.get();
}

void ScHTMLQueryParser::ProcessToken( const ImportInfo& rInfo )
{
    switch( rInfo.nToken )
    {
// --- meta data ---
        case HTML_META:             MetaOn( rInfo );                break;  // <meta>

// --- title handling ---
        case HTML_TITLE_ON:         TitleOn( rInfo );               break;  // <title>
        case HTML_TITLE_OFF:        TitleOff( rInfo );              break;  // </title>

        case HTML_STYLE_ON:                                         break;
        case HTML_STYLE_OFF:        ParseStyle(rInfo.aText);        break;

// --- body handling ---
        case HTML_BODY_ON:          mpCurrTable->BodyOn( rInfo );   break;  // <body>
        case HTML_BODY_OFF:         mpCurrTable->BodyOff( rInfo );  break;  // </body>

// --- insert text ---
        case HTML_TEXTTOKEN:        InsertText( rInfo );            break;  // any text
        case HTML_LINEBREAK:        mpCurrTable->BreakOn();         break;  // <br>
        case HTML_HEAD1_ON:                                                 // <h1>
        case HTML_HEAD2_ON:                                                 // <h2>
        case HTML_HEAD3_ON:                                                 // <h3>
        case HTML_HEAD4_ON:                                                 // <h4>
        case HTML_HEAD5_ON:                                                 // <h5>
        case HTML_HEAD6_ON:                                                 // <h6>
        case HTML_PARABREAK_ON:     mpCurrTable->HeadingOn();       break;  // <p>

// --- misc. contents ---
        case HTML_ANCHOR_ON:        mpCurrTable->AnchorOn();        break;  // <a>

// --- table handling ---
        case HTML_TABLE_ON:         TableOn( rInfo );               break;  // <table>
        case HTML_TABLE_OFF:        TableOff( rInfo );              break;  // </table>
        case HTML_TABLEROW_ON:      mpCurrTable->RowOn( rInfo );    break;  // <tr>
        case HTML_TABLEROW_OFF:     mpCurrTable->RowOff( rInfo );   break;  // </tr>
        case HTML_TABLEHEADER_ON:                                           // <th>
        case HTML_TABLEDATA_ON:     mpCurrTable->DataOn( rInfo );   break;  // <td>
        case HTML_TABLEHEADER_OFF:                                          // </th>
        case HTML_TABLEDATA_OFF:    mpCurrTable->DataOff( rInfo );  break;  // </td>
        case HTML_PREFORMTXT_ON:    PreOn( rInfo );                 break;  // <pre>
        case HTML_PREFORMTXT_OFF:   PreOff( rInfo );                break;  // </pre>

// --- formatting ---
        case HTML_FONT_ON:          FontOn( rInfo );                break;  // <font>

        case HTML_BIGPRINT_ON:      // <big>
            //! TODO: store current font size, use following size
            mpCurrTable->PutItem( SvxFontHeightItem( maFontHeights[ 3 ], 100, ATTR_FONT_HEIGHT ) );
        break;
        case HTML_SMALLPRINT_ON:    // <small>
            //! TODO: store current font size, use preceding size
            mpCurrTable->PutItem( SvxFontHeightItem( maFontHeights[ 0 ], 100, ATTR_FONT_HEIGHT ) );
        break;

        case HTML_BOLD_ON:          // <b>
        case HTML_STRONG_ON:        // <strong>
            mpCurrTable->PutItem( SvxWeightItem( WEIGHT_BOLD, ATTR_FONT_WEIGHT ) );
        break;

        case HTML_ITALIC_ON:        // <i>
        case HTML_EMPHASIS_ON:      // <em>
        case HTML_ADDRESS_ON:       // <address>
        case HTML_BLOCKQUOTE_ON:    // <blockquote>
        case HTML_BLOCKQUOTE30_ON:  // <bq>
        case HTML_CITIATION_ON:     // <cite>
        case HTML_VARIABLE_ON:      // <var>
            mpCurrTable->PutItem( SvxPostureItem( ITALIC_NORMAL, ATTR_FONT_POSTURE ) );
        break;

        case HTML_DEFINSTANCE_ON:   // <dfn>
            mpCurrTable->PutItem( SvxWeightItem( WEIGHT_BOLD, ATTR_FONT_WEIGHT ) );
            mpCurrTable->PutItem( SvxPostureItem( ITALIC_NORMAL, ATTR_FONT_POSTURE ) );
        break;

        case HTML_UNDERLINE_ON:     // <u>
            mpCurrTable->PutItem( SvxUnderlineItem( UNDERLINE_SINGLE, ATTR_FONT_UNDERLINE ) );
        break;
    }
}

void ScHTMLQueryParser::InsertText( const ImportInfo& rInfo )
{
    mpCurrTable->PutText( rInfo );
    if( mbTitleOn )
        maTitle.append(rInfo.aText);
}

void ScHTMLQueryParser::FontOn( const ImportInfo& rInfo )
{
    const HTMLOptions& rOptions = static_cast<HTMLParser*>(rInfo.pParser)->GetOptions();
    HTMLOptions::const_iterator itr = rOptions.begin(), itrEnd = rOptions.end();
    for (; itr != itrEnd; ++itr)
    {
        switch( (*itr)->GetToken() )
        {
            case HTML_O_FACE :
            {
                const OUString& rFace = (*itr)->GetString();
                OUString aFontName;
                sal_Int32 nPos = 0;
                while( nPos != -1 )
                {
                    // font list separator: VCL = ';' HTML = ','
                    OUString aFName = comphelper::string::strip(rFace.getToken(0, ',', nPos), ' ');
                    aFontName = ScGlobal::addToken(aFontName, aFName, ';');
                }
                if ( !aFontName.isEmpty() )
                    mpCurrTable->PutItem( SvxFontItem( FAMILY_DONTKNOW,
                        aFontName, EMPTY_OUSTRING, PITCH_DONTKNOW,
                        RTL_TEXTENCODING_DONTKNOW, ATTR_FONT ) );
            }
            break;
            case HTML_O_SIZE :
            {
                sal_uInt32 nSize = getLimitedValue< sal_uInt32 >( (*itr)->GetNumber(), 1, SC_HTML_FONTSIZES );
                mpCurrTable->PutItem( SvxFontHeightItem( maFontHeights[ nSize - 1 ], 100, ATTR_FONT_HEIGHT ) );
            }
            break;
            case HTML_O_COLOR :
            {
                Color aColor;
                (*itr)->GetColor( aColor );
                mpCurrTable->PutItem( SvxColorItem( aColor, ATTR_FONT_COLOR ) );
            }
            break;
        }
    }
}

void ScHTMLQueryParser::MetaOn( const ImportInfo& rInfo )
{
    if( mpDoc->GetDocumentShell() )
    {
        HTMLParser* pParser = static_cast< HTMLParser* >( rInfo.pParser );

        uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
            mpDoc->GetDocumentShell()->GetModel(), uno::UNO_QUERY_THROW);
        pParser->ParseMetaOptions(
            xDPS->getDocumentProperties(),
            mpDoc->GetDocumentShell()->GetHeaderAttributes() );
    }
}

void ScHTMLQueryParser::TitleOn( const ImportInfo& /*rInfo*/ )
{
    mbTitleOn = true;
    maTitle.makeStringAndClear();
}

void ScHTMLQueryParser::TitleOff( const ImportInfo& rInfo )
{
    if( mbTitleOn )
    {
        OUString aTitle = maTitle.makeStringAndClear().trim();
        if (!aTitle.isEmpty() && mpDoc->GetDocumentShell())
        {
            uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
                mpDoc->GetDocumentShell()->GetModel(), uno::UNO_QUERY_THROW);

            xDPS->getDocumentProperties()->setTitle(aTitle);
        }
        InsertText( rInfo );
        mbTitleOn = false;
    }
}

void ScHTMLQueryParser::TableOn( const ImportInfo& rInfo )
{
    mpCurrTable = mpCurrTable->TableOn( rInfo );
}

void ScHTMLQueryParser::TableOff( const ImportInfo& rInfo )
{
    mpCurrTable = mpCurrTable->TableOff( rInfo );
}

void ScHTMLQueryParser::PreOn( const ImportInfo& rInfo )
{
    mpCurrTable = mpCurrTable->PreOn( rInfo );
}

void ScHTMLQueryParser::PreOff( const ImportInfo& rInfo )
{
    mpCurrTable = mpCurrTable->PreOff( rInfo );
}

void ScHTMLQueryParser::CloseTable( const ImportInfo& rInfo )
{
    mpCurrTable = mpCurrTable->CloseTable( rInfo );
}

#if ENABLE_ORCUS

namespace {

/**
 * Handler class for the CSS parser.
 */
class CSSHandler
{
    struct MemStr
    {
        const char* mp;
        size_t      mn;

        MemStr() : mp(NULL), mn(0) {}
        MemStr(const char* p, size_t n) : mp(p), mn(n) {}
        MemStr(const MemStr& r) : mp(r.mp), mn(r.mn) {}
        MemStr& operator=(const MemStr& r)
        {
            mp = r.mp;
            mn = r.mn;
            return *this;
        }
    };

    typedef std::pair<MemStr, MemStr> SelectorName; // element : class
    typedef std::vector<SelectorName> SelectorNames;
    SelectorNames maSelectorNames; /// current selector names.
    MemStr maPropName;  /// current property name.
    MemStr maPropValue; /// current property value.

    ScHTMLStyles& mrStyles;
public:
    CSSHandler(ScHTMLStyles& rStyles) : mrStyles(rStyles) {}

    void at_rule_name(const char* /*p*/, size_t /*n*/)
    {
        // TODO: For now, we ignore at-rule properties.
    }

    void selector_name(const char* p_elem, size_t n_elem, const char* p_class, size_t n_class)
    {
        MemStr aElem(p_elem, n_elem), aClass(p_class, n_class);
        SelectorName aName(aElem, aClass);
        maSelectorNames.push_back(aName);
    }

    void property_name(const char* p, size_t n)
    {
        maPropName = MemStr(p, n);
    }

    void value(const char* p, size_t n)
    {
        maPropValue = MemStr(p, n);
    }

    void begin_parse() {}

    void end_parse() {}

    void begin_block() {}

    void end_block()
    {
        maSelectorNames.clear();
    }

    void begin_property() {}

    void end_property()
    {
        SelectorNames::const_iterator itr = maSelectorNames.begin(), itrEnd = maSelectorNames.end();
        for (; itr != itrEnd; ++itr)
        {
            // Add this property to the collection for each selector.
            const SelectorName& rSelName = *itr;
            const MemStr& rElem = rSelName.first;
            const MemStr& rClass = rSelName.second;
            OUString aName(maPropName.mp, maPropName.mn, RTL_TEXTENCODING_UTF8);
            OUString aValue(maPropValue.mp, maPropValue.mn, RTL_TEXTENCODING_UTF8);
            mrStyles.add(rElem.mp, rElem.mn, rClass.mp, rClass.mn, aName, aValue);
        }
        maPropName = MemStr();
        maPropValue = MemStr();
    }
};

}

void ScHTMLQueryParser::ParseStyle(const OUString& rStrm)
{
    OString aStr = OUStringToOString(rStrm, RTL_TEXTENCODING_UTF8);
    CSSHandler aHdl(GetStyles());
    orcus::css_parser<CSSHandler> aParser(aStr.getStr(), aStr.getLength(), aHdl);
    try
    {
        aParser.parse();
    }
    catch (const orcus::css_parse_error&)
    {
        // TODO: Parsing of CSS failed.  Do nothing for now.
    }
}

#else

void ScHTMLQueryParser::ParseStyle(const OUString&) {}

#endif

IMPL_LINK( ScHTMLQueryParser, HTMLImportHdl, const ImportInfo*, pInfo )
{
    switch( pInfo->eState )
    {
        case HTMLIMP_START:
        break;

        case HTMLIMP_NEXTTOKEN:
        case HTMLIMP_UNKNOWNATTR:
            ProcessToken( *pInfo );
        break;

        case HTMLIMP_INSERTPARA:
            mpCurrTable->InsertPara( *pInfo );
        break;

        case HTMLIMP_SETATTR:
        case HTMLIMP_INSERTTEXT:
        case HTMLIMP_INSERTFIELD:
        break;

        case HTMLIMP_END:
            while( mpCurrTable->GetTableId() != SC_HTML_GLOBAL_TABLE )
                CloseTable( *pInfo );
        break;

        default:
            OSL_FAIL( "ScHTMLQueryParser::HTMLImportHdl - unknown ImportInfo::eState" );
    }
    return 0;
}

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