/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"

#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/table/XTableRows.hpp>
#include <com/sun/star/table/XMergeableCell.hpp>
#include <com/sun/star/table/XMergeableCellRange.hpp>
#include <com/sun/star/table/XTable.hpp>
#include <com/sun/star/text/XText.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>

#include "xmloff/table/XMLTableImport.hxx"
#include "xmloff/xmltkmap.hxx"
#include "xmloff/maptype.hxx"
#include "xmloff/xmlprmap.hxx"
#include "xmloff/txtimp.hxx"
#include "xmloff/xmlimp.hxx"
#include "xmloff/nmspmap.hxx"
#include "xmloff/xmlstyle.hxx"
#include "xmloff/prstylei.hxx"
#include "xmloff/xmlimp.hxx"

#include "xmlnmspe.hxx"
#include "table.hxx"

#include <boost/shared_ptr.hpp>

// --------------------------------------------------------------------

using ::rtl::OUString;
using namespace ::xmloff::token;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::table;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::style;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;

// --------------------------------------------------------------------

struct ColumnInfo
{
    OUString msStyleName;
    sal_Bool mbVisibility;
    OUString msDefaultCellStyleName;
};

// --------------------------------------------------------------------

class XMLProxyContext : public SvXMLImportContext
{
public:
    XMLProxyContext( SvXMLImport& rImport, const SvXMLImportContextRef& xParent, USHORT nPrfx, const OUString& rLName );

    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList );

private:
    SvXMLImportContextRef mxParent;
};

// --------------------------------------------------------------------

struct MergeInfo
{
    sal_Int32 mnStartColumn;
    sal_Int32 mnStartRow;
    sal_Int32 mnEndColumn;
    sal_Int32 mnEndRow;

    MergeInfo( sal_Int32 nStartColumn, sal_Int32 nStartRow, sal_Int32 nColumnSpan, sal_Int32 nRowSpan )
        : mnStartColumn( nStartColumn ), mnStartRow( nStartRow ), mnEndColumn( nStartColumn + nColumnSpan - 1 ), mnEndRow( nStartRow + nRowSpan - 1 ) {};
};

typedef std::vector< boost::shared_ptr< MergeInfo > > MergeInfoVector;

// --------------------------------------------------------------------

class XMLTableImportContext : public SvXMLImportContext
{
public:
    XMLTableImportContext( const rtl::Reference< XMLTableImport >& xThis, USHORT nPrfx, const OUString& rLName, Reference< XColumnRowRange >& xColumnRowRange );
    virtual ~XMLTableImportContext();

    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList );

    virtual void StartElement( const Reference< XAttributeList >& xAttrList );

    virtual void EndElement();

    void InitColumns();

    SvXMLImportContext * ImportColumn( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList );
    SvXMLImportContext * ImportRow( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList );
    SvXMLImportContext * ImportCell( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList );

    OUString GetDefaultCellStyleName() const;

    rtl::Reference< XMLTableImport > mxTableImporter;
    ::com::sun::star::uno::Reference< ::com::sun::star::table::XTable > mxTable;
    Reference< XTableColumns > mxColumns;
    Reference< XTableRows > mxRows;

    std::vector< boost::shared_ptr< ColumnInfo > > maColumnInfos;
    sal_Int32 mnCurrentRow;
    sal_Int32 mnCurrentColumn;

    // default cell style name for the current row
    OUString msDefaultCellStyleName;

    MergeInfoVector maMergeInfos;
};

// --------------------------------------------------------------------

class XMLCellImportContext : public SvXMLImportContext
{
public:
    XMLCellImportContext( SvXMLImport& rImport,
                          const Reference< XMergeableCell >& xCell,
                          const OUString& sDefaultCellStyleName,
                          USHORT nPrfx, const OUString& rLName,
                          const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList );

    virtual ~XMLCellImportContext();

    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList );

    virtual void EndElement();

    sal_Int32 getColumnSpan() const { return mnColSpan; }
    sal_Int32 getRowSpan() const { return mnRowSpan; }
    sal_Int32 getRepeated() const { return mnRepeated; }

    Reference< XMergeableCell > mxCell;
    Reference< XTextCursor >    mxCursor;
    Reference< XTextCursor >    mxOldCursor;
    bool                        mbListContextPushed;

    sal_Int32 mnColSpan, mnRowSpan, mnRepeated;
};

// --------------------------------------------------------------------

class XMLTableTemplateContext : public SvXMLStyleContext
{
public:
    XMLTableTemplateContext( SvXMLImport& rImport, USHORT nPrfx, const OUString& rLName, const Reference< XAttributeList >& xAttrList );

    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList );

    virtual void StartElement( const Reference< XAttributeList >& xAttrList );

    virtual void EndElement();

private:
    XMLTableTemplate maTableTemplate;
    OUString msTemplateStyleName;
};

// --------------------------------------------------------------------
// class XMLProxyContext
// --------------------------------------------------------------------

XMLProxyContext::XMLProxyContext( SvXMLImport& rImport, const SvXMLImportContextRef& xParent, USHORT nPrfx, const OUString& rLName )
: SvXMLImportContext( rImport, nPrfx, rLName )
, mxParent( xParent )
{
}

// --------------------------------------------------------------------

SvXMLImportContext * XMLProxyContext::CreateChildContext( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList )
{
    if( mxParent.Is() )
        return mxParent->CreateChildContext( nPrefix, rLocalName, xAttrList );
    else
        return SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList );
}

// --------------------------------------------------------------------
// class XMLTableImport
// --------------------------------------------------------------------

XMLTableImport::XMLTableImport( SvXMLImport& rImport, const rtl::Reference< XMLPropertySetMapper >& xCellPropertySetMapper, const rtl::Reference< XMLPropertyHandlerFactory >& xFactoryRef )
: mrImport( rImport )
{
    mxCellImportPropertySetMapper = new SvXMLImportPropertyMapper( xCellPropertySetMapper.get(), rImport );
    mxCellImportPropertySetMapper->ChainImportMapper(XMLTextImportHelper::CreateParaExtPropMapper(rImport));


    UniReference < XMLPropertySetMapper > xRowMapper( new XMLPropertySetMapper( getRowPropertiesMap(), xFactoryRef.get() ) );
    mxRowImportPropertySetMapper = new SvXMLImportPropertyMapper( xRowMapper, rImport );

    UniReference < XMLPropertySetMapper > xColMapper( new XMLPropertySetMapper( getColumnPropertiesMap(), xFactoryRef.get() ) );
    mxColumnImportPropertySetMapper = new SvXMLImportPropertyMapper( xColMapper, rImport );
}

// --------------------------------------------------------------------

XMLTableImport::~XMLTableImport()
{
}

// --------------------------------------------------------------------

SvXMLImportContext* XMLTableImport::CreateTableContext( USHORT nPrfx, const OUString& rLName, Reference< XColumnRowRange >& xColumnRowRange )
{
    rtl::Reference< XMLTableImport > xThis( this );
    return new XMLTableImportContext( xThis, nPrfx, rLName, xColumnRowRange );
}

// --------------------------------------------------------------------

SvXMLStyleContext* XMLTableImport::CreateTableTemplateContext( USHORT nPrfx, const OUString& rLName, const Reference< XAttributeList >& xAttrList )
{
    return new XMLTableTemplateContext( mrImport, nPrfx, rLName, xAttrList );
}

// --------------------------------------------------------------------

void XMLTableImport::addTableTemplate( const rtl::OUString& rsStyleName, XMLTableTemplate& xTableTemplate )
{
    boost::shared_ptr< XMLTableTemplate > xPtr( new XMLTableTemplate );
    xPtr->swap( xTableTemplate );
    maTableTemplates[rsStyleName] = xPtr;
}

// --------------------------------------------------------------------

void XMLTableImport::finishStyles()
{
    if( !maTableTemplates.empty() ) try
    {
        Reference< XStyleFamiliesSupplier > xFamiliesSupp( mrImport.GetModel(), UNO_QUERY_THROW );
        Reference< XNameAccess > xFamilies( xFamiliesSupp->getStyleFamilies() );
        const OUString sFamilyName( RTL_CONSTASCII_USTRINGPARAM("table" ) );
        const OUString sCellFamilyName( RTL_CONSTASCII_USTRINGPARAM("cell") );

        Reference< XNameContainer > xTableFamily( xFamilies->getByName( sFamilyName ), UNO_QUERY_THROW );
        Reference< XNameAccess > xCellFamily( xFamilies->getByName( sCellFamilyName ), UNO_QUERY_THROW );

        Reference< XSingleServiceFactory > xFactory( xTableFamily, UNO_QUERY_THROW );

        for( XMLTableTemplateMap::iterator aTemplateIter( maTableTemplates.begin() ); aTemplateIter != maTableTemplates.end(); aTemplateIter++ ) try
        {
            const OUString sTemplateName( (*aTemplateIter).first );
            Reference< XNameReplace > xTemplate( xFactory->createInstance(), UNO_QUERY_THROW );

            boost::shared_ptr< XMLTableTemplate > xT( (*aTemplateIter).second );

            for( XMLTableTemplate::iterator aStyleIter( xT->begin() ); aStyleIter != xT->end(); aStyleIter++ ) try
            {
                const OUString sPropName( (*aStyleIter).first );
                const OUString sStyleName( (*aStyleIter).second );
                xTemplate->replaceByName( sPropName, xCellFamily->getByName( sStyleName ) );
            }
            catch( Exception& )
            {
                OSL_FAIL("xmloff::XMLTableImport::finishStyles(), exception caught!");
            }

            if( xTemplate.is() )
            {
                if( xTableFamily->hasByName( sTemplateName ) )
                    xTableFamily->replaceByName( sTemplateName, Any( xTemplate ) );
                else
                    xTableFamily->insertByName( sTemplateName, Any( xTemplate ) );
            }

        }
        catch( Exception& )
        {
            OSL_FAIL("xmloff::XMLTableImport::finishStyles(), exception caught!");
        }
    }
    catch( Exception& )
    {
        OSL_FAIL("xmloff::XMLTableImport::finishStyles(), exception caught!");
    }
}

// --------------------------------------------------------------------
// class XMLTableImport
// --------------------------------------------------------------------


XMLTableImportContext::XMLTableImportContext( const rtl::Reference< XMLTableImport >& xImporter, USHORT nPrfx, const OUString& rLName,  Reference< XColumnRowRange >& xColumnRowRange )
: SvXMLImportContext( xImporter->mrImport, nPrfx, rLName )
, mxTableImporter( xImporter )
, mxTable( xColumnRowRange, UNO_QUERY )
, mxColumns( xColumnRowRange->getColumns() )
, mxRows( xColumnRowRange->getRows() )
, mnCurrentRow( -1 )
, mnCurrentColumn( -1 )
{
}

// --------------------------------------------------------------------

XMLTableImportContext::~XMLTableImportContext()
{
}

// --------------------------------------------------------------------

SvXMLImportContext * XMLTableImportContext::ImportColumn( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList )
{
    if( mxColumns.is() && (mnCurrentRow == -1) ) try
    {
        boost::shared_ptr< ColumnInfo > xInfo ( new ColumnInfo );

        sal_Int32 nRepeated = 1;

        // read attributes for the table-column
        sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
        for(sal_Int16 i=0; i < nAttrCount; i++)
        {
            const OUString sAttrName( xAttrList->getNameByIndex( i ) );
            const OUString sValue( xAttrList->getValueByIndex( i ) );
            OUString aLocalName;

            sal_uInt16 nPrefix2 = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
            if( XML_NAMESPACE_TABLE == nPrefix2 )
            {
                if( IsXMLToken( aLocalName, XML_NUMBER_COLUMNS_REPEATED ) )
                {
                    nRepeated = sValue.toInt32();
                }
                else if( IsXMLToken( aLocalName, XML_STYLE_NAME ) )
                {
                    xInfo->msStyleName = sValue;
                }
                else if( IsXMLToken( aLocalName, XML_DEFAULT_CELL_STYLE_NAME ) )
                {
                    xInfo->msDefaultCellStyleName = sValue;
                }
                else if( IsXMLToken( aLocalName, XML_VISIBILITY ) )
                {
                    xInfo->mbVisibility = IsXMLToken( sValue, XML_VISIBLE );
                }
            }
            else if ( (XML_NAMESPACE_XML == nPrefix2) &&
                 IsXMLToken(aLocalName, XML_ID)   )
            {
                (void) sValue;
//FIXME: TODO
            }
        }

        if( nRepeated <= 1 )
        {
            maColumnInfos.push_back( xInfo );
        }
        else
        {
            maColumnInfos.insert( maColumnInfos.end(), nRepeated, xInfo );
        }
    }
    catch( Exception& )
    {
        OSL_FAIL("xmloff::XMLTableImportContext::ImportTableColumn(), exception caught!");
    }

    return SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList);
}

// --------------------------------------------------------------------

void XMLTableImportContext::InitColumns()
{
    if( mxColumns.is() ) try
    {
        const sal_Int32 nCount1 = mxColumns->getCount();
        const sal_Int32 nCount2 = sal::static_int_cast< sal_Int32 >( maColumnInfos.size() );
        if( nCount1 < nCount2 )
            mxColumns->insertByIndex( nCount1, nCount2 - nCount1 );

        SvXMLStylesContext * pAutoStyles = GetImport().GetShapeImport()->GetAutoStylesContext();

        for( sal_Int32 nCol = 0; nCol < nCount2; nCol++ )
        {
            boost::shared_ptr< ColumnInfo > xInfo( maColumnInfos[nCol] );

            if( pAutoStyles && xInfo->msStyleName.getLength() )
            {
                const XMLPropStyleContext* pStyle =
                    dynamic_cast< const XMLPropStyleContext* >(
                        pAutoStyles->FindStyleChildContext(XML_STYLE_FAMILY_TABLE_COLUMN, xInfo->msStyleName) );

                if( pStyle )
                {
                    Reference< XPropertySet > xColProps( mxColumns->getByIndex(nCol), UNO_QUERY_THROW );
                    const_cast< XMLPropStyleContext* >( pStyle )->FillPropertySet( xColProps );
                }
            }

        }
    }
    catch( Exception& )
    {
        OSL_FAIL("xmloff::XMLTableImportContext::ImportTableColumn(), exception caught!");
    }
}

// --------------------------------------------------------------------

SvXMLImportContext * XMLTableImportContext::ImportRow( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList )
{
    if( mxRows.is() )
    {
        mnCurrentRow++;
        if( mnCurrentRow == 0 )
            InitColumns();      // first init columns

        mnCurrentColumn = -1;

        const sal_Int32 nRowCount = mxRows->getCount();
        if( ( nRowCount - 1) < mnCurrentRow )
        {
            const sal_Int32 nCount = mnCurrentRow - nRowCount + 1;
            mxRows->insertByIndex( nRowCount, nCount );
        }

        Reference< XPropertySet > xRowSet( mxRows->getByIndex(mnCurrentRow), UNO_QUERY );

        OUString sStyleName;

        // read attributes for the table-row
        sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
        for(sal_Int16 i=0; i < nAttrCount; i++)
        {
            const OUString sAttrName( xAttrList->getNameByIndex( i ) );
            const OUString sValue( xAttrList->getValueByIndex( i ) );
            OUString aLocalName;

            sal_uInt16 nPrefix2 = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
            if( nPrefix2 == XML_NAMESPACE_TABLE )
            {
                if( IsXMLToken( aLocalName, XML_STYLE_NAME ) )
                {
                    sStyleName = sValue;
                }
                else if( IsXMLToken( aLocalName, XML_DEFAULT_CELL_STYLE_NAME ) )
                {
                    msDefaultCellStyleName = sValue;
                }
#if 0
                else if( IsXMLToken( aLocalName, XML_VISIBILITY ) )
                {
                    bVisibility = IsXMLToken( sValue, XML_VISIBLE );
                }
                else if( IsXMLToken( aLocalName, XML_NUMBER_ROWS_REPEATED ) )
                {
                    nRepeated = sValue.toInt32();
                }
#endif
            }
            else if ( (XML_NAMESPACE_XML == nPrefix2) &&
                 IsXMLToken(aLocalName, XML_ID)   )
            {
                (void) sValue;
//FIXME: TODO
            }
        }

        if( sStyleName.getLength() )
        {
            SvXMLStylesContext * pAutoStyles = GetImport().GetShapeImport()->GetAutoStylesContext();
            if( pAutoStyles )
            {
                const XMLPropStyleContext* pStyle =
                    dynamic_cast< const XMLPropStyleContext* >(
                        pAutoStyles->FindStyleChildContext(XML_STYLE_FAMILY_TABLE_ROW, sStyleName) );

                if( pStyle )
                {
                    const_cast< XMLPropStyleContext* >( pStyle )->FillPropertySet( xRowSet );
                }
            }
        }
    }

    SvXMLImportContextRef xThis( this );
    return new XMLProxyContext( GetImport(), xThis, nPrefix, rLocalName );
}

// --------------------------------------------------------------------

SvXMLImportContext * XMLTableImportContext::ImportCell( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList )
{
    mnCurrentColumn++;
    if( mxColumns.is() ) try
    {
        if( mxColumns->getCount() <= mnCurrentColumn )
            mxColumns->insertByIndex( mxColumns->getCount(), mnCurrentColumn - mxColumns->getCount() + 1 );

        Reference< XMergeableCell > xCell( mxTable->getCellByPosition( mnCurrentColumn, mnCurrentRow ), UNO_QUERY_THROW );
        XMLCellImportContext* pCellContext = new XMLCellImportContext( GetImport(), xCell, GetDefaultCellStyleName(), nPrefix, rLocalName, xAttrList );

        const sal_Int32 nColumnSpan = pCellContext->getColumnSpan();
        const sal_Int32 nRowSpan = pCellContext->getRowSpan();
        if( (nColumnSpan > 1) || (nRowSpan > 1) )
            maMergeInfos.push_back( boost::shared_ptr< MergeInfo >( new MergeInfo( mnCurrentColumn, mnCurrentRow, nColumnSpan, nRowSpan ) ) );

        const sal_Int32 nRepeated = pCellContext->getRepeated();
        if( nRepeated > 1 )
        {
            OSL_FAIL("xmloff::XMLTableImportContext::ImportCell(), import of repeated Cells not implemented (TODO)");
            mnCurrentColumn  += nRepeated - 1;
        }

        return pCellContext;
    }
    catch( Exception& )
    {
        OSL_FAIL("xmloff::XMLTableImportContext::ImportCell(), exception caught!");
    }

    return SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList);
}

// --------------------------------------------------------------------

SvXMLImportContext *XMLTableImportContext::CreateChildContext( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList )
{
    if( nPrefix == XML_NAMESPACE_TABLE )
    {
        if( IsXMLToken( rLocalName, XML_TABLE_COLUMN ) )
            return ImportColumn( nPrefix, rLocalName, xAttrList );
        else if( IsXMLToken( rLocalName, XML_TABLE_ROW ) )
            return ImportRow( nPrefix, rLocalName, xAttrList );
        else if( IsXMLToken( rLocalName, XML_TABLE_CELL ) || IsXMLToken( rLocalName, XML_COVERED_TABLE_CELL ) )
            return ImportCell( nPrefix, rLocalName, xAttrList );
        else if( IsXMLToken( rLocalName, XML_TABLE_COLUMNS ) || IsXMLToken( rLocalName, XML_TABLE_ROWS ) )
        {
            SvXMLImportContextRef xThis( this );
            return new XMLProxyContext( GetImport(), xThis, nPrefix, rLocalName );
        }
    }

    return SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList);
}

// --------------------------------------------------------------------

void XMLTableImportContext::StartElement( const Reference< XAttributeList >& /*xAttrList*/ )
{
}

// --------------------------------------------------------------------

void XMLTableImportContext::EndElement()
{
    if( !maMergeInfos.empty() )
    {
        MergeInfoVector::iterator aIter( maMergeInfos.begin() );
        while( aIter != maMergeInfos.end() )
        {
            boost::shared_ptr< MergeInfo > xInfo( (*aIter++) );

            if( xInfo.get() ) try
            {
                Reference< XCellRange > xRange( mxTable->getCellRangeByPosition( xInfo->mnStartColumn, xInfo->mnStartRow, xInfo->mnEndColumn, xInfo->mnEndRow ) );
                Reference< XMergeableCellRange > xCursor( mxTable->createCursorByRange( xRange ), UNO_QUERY_THROW );
                xCursor->merge();
            }
            catch( Exception& )
            {
                OSL_FAIL("XMLTableImportContext::EndElement(), exception caught while merging cells!");
            }
        }
    }
}

// --------------------------------------------------------------------

OUString XMLTableImportContext::GetDefaultCellStyleName() const
{
    OUString sStyleName( msDefaultCellStyleName );

    // if there is still no style name, try default style name from column
    if( (sStyleName.getLength() == 0) && (mnCurrentColumn < sal::static_int_cast<sal_Int32>(maColumnInfos.size())) )
        sStyleName = maColumnInfos[mnCurrentColumn]->msDefaultCellStyleName;

    return sStyleName;
}

// --------------------------------------------------------------------
// XMLCellImportContext
// --------------------------------------------------------------------

XMLCellImportContext::XMLCellImportContext( SvXMLImport& rImport, const Reference< XMergeableCell >& xCell, const OUString& sDefaultCellStyleName, USHORT nPrfx, const OUString& rLName, const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList )
: SvXMLImportContext( rImport, nPrfx, rLName )
, mxCell( xCell )
, mbListContextPushed( false )
, mnColSpan( 1 )
, mnRowSpan( 1 )
, mnRepeated( 1 )
{
    OUString sStyleName;

    // read attributes for the table-cell
    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
    for(sal_Int16 i=0; i < nAttrCount; i++)
    {
        const OUString sAttrName( xAttrList->getNameByIndex( i ) );
        const OUString sValue( xAttrList->getValueByIndex( i ) );
        OUString aLocalName;

        sal_uInt16 nPrefix2 = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
        if( XML_NAMESPACE_TABLE == nPrefix2 )
        {
            if( IsXMLToken( aLocalName, XML_NUMBER_COLUMNS_REPEATED ) )
            {
                mnRepeated = sValue.toInt32();
            }
            else if( IsXMLToken( aLocalName, XML_NUMBER_COLUMNS_SPANNED ) )
            {
                mnColSpan = sValue.toInt32();
            }
            else if( IsXMLToken( aLocalName, XML_NUMBER_ROWS_SPANNED ) )
            {
                mnRowSpan = sValue.toInt32();
            }
            else if( IsXMLToken( aLocalName, XML_STYLE_NAME ) )
            {
                sStyleName = sValue;
            }
        }
        else if ( (XML_NAMESPACE_XML == nPrefix2) &&
             IsXMLToken(aLocalName, XML_ID)   )
        {
            (void) sValue;
//FIXME: TODO
        }
//FIXME: RDFa (table:table-cell)
    }

    // if there is no style name at the cell, try default style name from row
    if( sStyleName.getLength() == 0 )
        sStyleName = sDefaultCellStyleName;

    if( sStyleName.getLength() )
    {
        SvXMLStylesContext * pAutoStyles = GetImport().GetShapeImport()->GetAutoStylesContext();
        if( pAutoStyles )
        {
            const XMLPropStyleContext* pStyle =
                dynamic_cast< const XMLPropStyleContext* >(
                    pAutoStyles->FindStyleChildContext(XML_STYLE_FAMILY_TABLE_CELL, sStyleName) );

            if( pStyle )
            {
                Reference< XPropertySet > xCellSet( mxCell, UNO_QUERY );
                if( xCellSet.is() )
                    const_cast< XMLPropStyleContext* >( pStyle )->FillPropertySet( xCellSet );
            }
        }
    }
}

// --------------------------------------------------------------------

XMLCellImportContext::~XMLCellImportContext()
{
}

// --------------------------------------------------------------------

SvXMLImportContext * XMLCellImportContext::CreateChildContext( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList )
{
    // create text cursor on demand
    if( !mxCursor.is() )
    {
        Reference< XText > xText( mxCell, UNO_QUERY );
        if( xText.is() )
        {
            UniReference < XMLTextImportHelper > xTxtImport( GetImport().GetTextImport() );
            mxOldCursor = xTxtImport->GetCursor();
            mxCursor = xText->createTextCursor();
            if( mxCursor.is() )
                xTxtImport->SetCursor( mxCursor );

            // remember old list item and block (#91964#) and reset them
            // for the text frame
            xTxtImport->PushListContext();
            mbListContextPushed = true;
        }
    }

    SvXMLImportContext * pContext = 0;

    // if we have a text cursor, lets  try to import some text
    if( mxCursor.is() )
    {
        pContext = GetImport().GetTextImport()->CreateTextChildContext( GetImport(), nPrefix, rLocalName, xAttrList );
    }

    if( pContext )
        return pContext;
    else
        return SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList);
}

// --------------------------------------------------------------------

// --------------------------------------------------------------------

void XMLCellImportContext::EndElement()
{
    if(mxCursor.is())
    {
        // delete addition newline
        const OUString aEmpty;
        mxCursor->gotoEnd( sal_False );
        mxCursor->goLeft( 1, sal_True );
        mxCursor->setString( aEmpty );

        // reset cursor
        GetImport().GetTextImport()->ResetCursor();
    }

    if(mxOldCursor.is())
        GetImport().GetTextImport()->SetCursor( mxOldCursor );

    // reinstall old list item (if necessary) #91964#
    if (mbListContextPushed) {
        GetImport().GetTextImport()->PopListContext();
    }
}

// --------------------------------------------------------------------
// class XMLTableTemplateContext
// --------------------------------------------------------------------

XMLTableTemplateContext::XMLTableTemplateContext( SvXMLImport& rImport, USHORT nPrfx, const OUString& rLName, const Reference< XAttributeList >& xAttrList )
: SvXMLStyleContext( rImport, nPrfx, rLName, xAttrList, XML_STYLE_FAMILY_TABLE_TEMPLATE_ID, sal_False )
{
}

// --------------------------------------------------------------------

void XMLTableTemplateContext::StartElement( const Reference< XAttributeList >& xAttrList )
{
    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
    for(sal_Int16 i=0; i < nAttrCount; i++)
    {
        OUString sAttrName;
        USHORT nAttrPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( xAttrList->getNameByIndex( i ), &sAttrName );
        if( (nAttrPrefix == XML_NAMESPACE_TEXT ) && IsXMLToken( sAttrName, XML_STYLE_NAME ) )
        {
            msTemplateStyleName = xAttrList->getValueByIndex( i );
            break;
        }
    }
}

// --------------------------------------------------------------------

void XMLTableTemplateContext::EndElement()
{
    rtl::Reference< XMLTableImport > xTableImport( GetImport().GetShapeImport()->GetShapeTableImport() );
    if( xTableImport.is() )
        xTableImport->addTableTemplate( msTemplateStyleName, maTableTemplate );
}

// --------------------------------------------------------------------

SvXMLImportContext * XMLTableTemplateContext::CreateChildContext( USHORT nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList )
{
    if( nPrefix == XML_NAMESPACE_TABLE )
    {
        const TableStyleElement* pElements = getTableStyleMap();
        while( (pElements->meElement != XML_TOKEN_END) && !IsXMLToken( rLocalName, pElements->meElement ) )
            pElements++;

        if( pElements->meElement != XML_TOKEN_END )
        {
            sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
            for(sal_Int16 i=0; i < nAttrCount; i++)
            {
                OUString sAttrName;
                USHORT nAttrPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( xAttrList->getNameByIndex( i ), &sAttrName );
                if( (nAttrPrefix == XML_NAMESPACE_TEXT) && IsXMLToken( sAttrName, XML_STYLE_NAME ) )
                {
                    maTableTemplate[pElements->msStyleName] = xAttrList->getValueByIndex( i );
                    break;
                }
            }
        }
    }

    return SvXMLImportContext::CreateChildContext( nPrefix, rLocalName, xAttrList );
}

// --------------------------------------------------------------------

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