/* -*- 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 "rtfsdrexport.hxx"
#include "rtfattributeoutput.hxx"
#include "rtfexportfilter.hxx"

#include <svtools/rtfkeywd.hxx>
#include <filter/msfilter/rtfutil.hxx>
#include <editeng/editobj.hxx>
#include <svx/svdotext.hxx>
#include <svx/unoapi.hxx>
#include <vcl/cvtgrf.hxx>

#include <algorithm>

using namespace sw::util;
using namespace css;

RtfSdrExport::RtfSdrExport( RtfExport &rExport )
    : EscherEx( EscherExGlobalRef( new EscherExGlobal ), 0 ),
      m_rExport( rExport ),
      m_rAttrOutput( (RtfAttributeOutput&)m_rExport.AttrOutput() ),
      m_pSdrObject( NULL ),
      m_nShapeType( ESCHER_ShpInst_Nil ),
      m_pShapeStyle( new OStringBuffer( 200 ) ),
      m_pShapeTypeWritten( new bool[ ESCHER_ShpInst_COUNT ] )
{
    mnGroupLevel = 1;
    memset( m_pShapeTypeWritten, 0, ESCHER_ShpInst_COUNT * sizeof( bool ) );
}

RtfSdrExport::~RtfSdrExport()
{
    delete mpOutStrm, mpOutStrm = NULL;
    delete m_pShapeStyle, m_pShapeStyle = NULL;
    delete[] m_pShapeTypeWritten, m_pShapeTypeWritten = NULL;
}

void RtfSdrExport::OpenContainer( sal_uInt16 nEscherContainer, int nRecInstance )
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    EscherEx::OpenContainer( nEscherContainer, nRecInstance );

    if ( nEscherContainer == ESCHER_SpContainer )
    {
        m_nShapeType = ESCHER_ShpInst_Nil;
        if ( !m_pShapeStyle->isEmpty() )
            m_pShapeStyle->makeStringAndClear();
        m_pShapeStyle->ensureCapacity( 200 );
        m_aShapeProps.clear();
    }
}

void RtfSdrExport::CloseContainer()
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    if ( mRecTypes.back() == ESCHER_SpContainer )
    {
        // write the shape now when we have all the info
        sal_Int32 nShapeElement = StartShape();
        EndShape( nShapeElement );

        // cleanup
        m_nShapeType = ESCHER_ShpInst_Nil;
    }

    EscherEx::CloseContainer();
}

sal_uInt32 RtfSdrExport::EnterGroup( const OUString& /*rShapeName*/, const Rectangle* /*pRect*/ )
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    return GenerateShapeId();
}

void RtfSdrExport::LeaveGroup()
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    /* noop */
}

void RtfSdrExport::AddShape( sal_uInt32 nShapeType, sal_uInt32 nShapeFlags, sal_uInt32 /*nShapeId*/ )
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    m_nShapeType = nShapeType;
    m_nShapeFlags = nShapeFlags;
}

inline sal_uInt16 impl_GetUInt16( const sal_uInt8* &pVal )
{
    sal_uInt16 nRet = *pVal++;
    nRet += ( *pVal++ ) << 8;
    return nRet;
}

inline sal_Int32 impl_GetPointComponent( const sal_uInt8* &pVal, sal_uInt16 nPointSize )
{
    sal_Int32 nRet = 0;
    if ( ( nPointSize == 0xfff0 ) || ( nPointSize == 4 ) )
    {
        sal_uInt16 nUnsigned = *pVal++;
        nUnsigned += ( *pVal++ ) << 8;

        nRet = sal_Int16( nUnsigned );
    }
    else if ( nPointSize == 8 )
    {
        sal_uInt32 nUnsigned = *pVal++;
        nUnsigned += ( *pVal++ ) << 8;
        nUnsigned += ( *pVal++ ) << 16;
        nUnsigned += ( *pVal++ ) << 24;

        nRet = nUnsigned;
    }

    return nRet;
}

void RtfSdrExport::Commit( EscherPropertyContainer& rProps, const Rectangle& rRect )
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    if ( m_nShapeType == ESCHER_ShpInst_Nil )
        return;

    if ( m_nShapeType == ESCHER_ShpInst_Line )
        AddLineDimensions( rRect );
    else
        AddRectangleDimensions( *m_pShapeStyle, rRect );

    // properties
    const EscherProperties &rOpts = rProps.GetOpts();
    for ( EscherProperties::const_iterator it = rOpts.begin(); it != rOpts.end(); ++it )
    {
        sal_uInt16 nId = ( it->nPropId & 0x0FFF );

        switch ( nId )
        {
            case ESCHER_Prop_WrapText:
                {
                    int nWrapType = 0;
                    switch ( it->nPropValue )
                    {
                        case ESCHER_WrapSquare:    nWrapType = 2; break;
                        case ESCHER_WrapByPoints:  nWrapType = 4; break;
                        case ESCHER_WrapNone:      nWrapType = 3; break;
                        case ESCHER_WrapTopBottom: nWrapType = 1; break;
                        case ESCHER_WrapThrough:   nWrapType = 5; break;
                    }
                    if ( nWrapType )
                        m_pShapeStyle->append(OOO_STRING_SVTOOLS_RTF_SHPWR).append((sal_Int32)nWrapType);
                }
                break;
            case ESCHER_Prop_fillColor:
                m_aShapeProps.insert(std::pair<OString,OString>("fillColor", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_fillBackColor:
                m_aShapeProps.insert(std::pair<OString,OString>("fillBackColor", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_AnchorText:
                m_aShapeProps.insert(std::pair<OString,OString>("anchorText", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_fNoFillHitTest:
                if (it->nPropValue)
                    m_aShapeProps.insert(std::pair<OString,OString>("fNoFillHitTest", OString::number(1)));
                break;
            case ESCHER_Prop_fNoLineDrawDash:
                // for some reason the value is set to 0x90000 if lines are switched off
                if( it->nPropValue == 0x90000 )
                    m_aShapeProps.insert(std::pair<OString,OString>("fLine", OString::number(0)));
                break;
            case ESCHER_Prop_lineColor:
                m_aShapeProps.insert(std::pair<OString,OString>("lineColor", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_lineBackColor:
                m_aShapeProps.insert(std::pair<OString,OString>("lineBackColor", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_lineJoinStyle:
                m_aShapeProps.insert(std::pair<OString,OString>("lineJoinStyle", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_fshadowObscured:
                if (it->nPropValue)
                    m_aShapeProps.insert(std::pair<OString,OString>("fshadowObscured", "1"));
                break;
            case ESCHER_Prop_geoLeft:
            case ESCHER_Prop_geoTop:
                {
                    sal_uInt32 nLeft = 0, nTop = 0;

                    if ( nId == ESCHER_Prop_geoLeft )
                    {
                        nLeft = it->nPropValue;
                        rProps.GetOpt( ESCHER_Prop_geoTop, nTop );
                    }
                    else
                    {
                        nTop = it->nPropValue;
                        rProps.GetOpt( ESCHER_Prop_geoLeft, nLeft );
                    }

                    m_aShapeProps.insert(std::pair<OString,OString>("geoLeft",
                                OString::number(sal_Int32( nLeft ))));
                    m_aShapeProps.insert(std::pair<OString,OString>("geoTop",
                                OString::number(sal_Int32( nTop ))));
                }
                break;

            case ESCHER_Prop_geoRight:
            case ESCHER_Prop_geoBottom:
                {
                    sal_uInt32 nLeft = 0, nRight = 0, nTop = 0, nBottom = 0;
                    rProps.GetOpt( ESCHER_Prop_geoLeft, nLeft );
                    rProps.GetOpt( ESCHER_Prop_geoTop, nTop );

                    if ( nId == ESCHER_Prop_geoRight )
                    {
                        nRight = it->nPropValue;
                        rProps.GetOpt( ESCHER_Prop_geoBottom, nBottom );
                    }
                    else
                    {
                        nBottom = it->nPropValue;
                        rProps.GetOpt( ESCHER_Prop_geoRight, nRight );
                    }

                    m_aShapeProps.insert(std::pair<OString,OString>("geoRight",
                                OString::number(sal_Int32( nRight ) - sal_Int32( nLeft ))));
                    m_aShapeProps.insert(std::pair<OString,OString>("geoBottom",
                                OString::number(sal_Int32( nBottom ) - sal_Int32( nTop ))));
                }
                break;
            case ESCHER_Prop_pVertices:
            case ESCHER_Prop_pSegmentInfo:
                {
                    EscherPropSortStruct aVertices;
                    EscherPropSortStruct aSegments;

                    if ( rProps.GetOpt( ESCHER_Prop_pVertices, aVertices ) &&
                         rProps.GetOpt( ESCHER_Prop_pSegmentInfo, aSegments ) )
                    {
                        const sal_uInt8 *pVerticesIt = aVertices.pBuf + 6;
                        const sal_uInt8 *pSegmentIt = aSegments.pBuf;

                        OStringBuffer aSegmentInfo( 512 );
                        OStringBuffer aVerticies( 512 );

                        sal_uInt16 nPointSize = aVertices.pBuf[4] + ( aVertices.pBuf[5] << 8 );

                        // number of segments
                        sal_uInt16 nSegments = impl_GetUInt16( pSegmentIt );
                        sal_Int32 nVertices = 0;
                        aSegmentInfo.append("2;").append((sal_Int32)nSegments);
                        pSegmentIt += 4;

                        for ( ; nSegments; --nSegments )
                        {
                            sal_uInt16 nSeg = impl_GetUInt16( pSegmentIt );
                            aSegmentInfo.append(';').append((sal_Int32)nSeg);
                            switch ( nSeg )
                            {
                                case 0x0001: // lineto
                                case 0x4000: // moveto
                                    {
                                        sal_Int32 nX = impl_GetPointComponent( pVerticesIt, nPointSize );
                                        sal_Int32 nY = impl_GetPointComponent( pVerticesIt, nPointSize );
                                        aVerticies.append( ";(" ).append( nX ).append( "," ).append( nY ).append( ")" );
                                        nVertices ++;
                                    }
                                    break;
                                case 0x2001: // curveto
                                    {
                                        for (int i = 0; i < 3; i++)
                                        {
                                            sal_Int32 nX = impl_GetPointComponent( pVerticesIt, nPointSize );
                                            sal_Int32 nY = impl_GetPointComponent( pVerticesIt, nPointSize );
                                            aVerticies.append( ";(" ).append( nX ).append( "," ).append( nY ).append( ")" );
                                            nVertices ++;
                                        }
                                    }
                                    break;
                                case 0xb300:
                                case 0xac00:
                                case 0xaa00: // nofill
                                case 0xab00: // nostroke
                                case 0x6001: // close
                                case 0x8000: // end
                                    break;
                                default:
                                    // See EscherPropertyContainer::CreateCustomShapeProperties, by default nSeg is simply the number of points.
                                    for (int i = 0; i < nSeg; ++i)
                                    {
                                        sal_Int32 nX = impl_GetPointComponent(pVerticesIt, nPointSize);
                                        sal_Int32 nY = impl_GetPointComponent(pVerticesIt, nPointSize);
                                        aVerticies.append(";(").append(nX).append(",").append(nY).append(")");
                                        ++nVertices;
                                    }
                                    break;
                            }
                        }

                        if (!aVerticies.isEmpty() )
                        {
                            // We know the number of vertices at the end only, so we have to prepend them here.
                            m_aShapeProps.insert(std::pair<OString,OString>("pVerticies", "8;" + OString::number(nVertices) + aVerticies.makeStringAndClear()));
                        }
                        if ( !aSegmentInfo.isEmpty() )
                            m_aShapeProps.insert(std::pair<OString,OString>("pSegmentInfo", aSegmentInfo.makeStringAndClear()));
                    }
                    else
                        SAL_INFO("sw.rtf", OSL_THIS_FUNC << ": unhandled shape path, missing either pVertices or pSegmentInfo");
                }
                break;
            case ESCHER_Prop_shapePath:
                // noop, we use pSegmentInfo instead
                break;
            case ESCHER_Prop_fFillOK:
                if (!it->nPropValue)
                    m_aShapeProps.insert(std::pair<OString,OString>("fFillOK", "0"));
                break;
            case ESCHER_Prop_dxTextLeft:
                m_aShapeProps.insert(std::pair<OString,OString>("dxTextLeft", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_dyTextTop:
                m_aShapeProps.insert(std::pair<OString,OString>("dyTextTop", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_dxTextRight:
                m_aShapeProps.insert(std::pair<OString,OString>("dxTextRight", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_dyTextBottom:
                m_aShapeProps.insert(std::pair<OString,OString>("dyTextBottom", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_FitTextToShape:
                // Size text to fit shape size: not supported by RTF
                break;
            case ESCHER_Prop_adjustValue:
                m_aShapeProps.insert(std::pair<OString,OString>("adjustValue", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_txflTextFlow:
                m_aShapeProps.insert(std::pair<OString,OString>("txflTextFlow", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_fillType:
                m_aShapeProps.insert(std::pair<OString,OString>("fillType", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_fillOpacity:
                m_aShapeProps.insert(std::pair<OString,OString>("fillOpacity", OString::number(it->nPropValue)));
                break;
            case ESCHER_Prop_fillBlip:
                {
                    OStringBuffer aBuf;
                    aBuf.append('{').append(OOO_STRING_SVTOOLS_RTF_PICT).append(OOO_STRING_SVTOOLS_RTF_PNGBLIP).append(SAL_NEWLINE_STRING);
                    int nHeaderSize = 25; // The first bytes are WW8-specific, we're only interested in the PNG
                    aBuf.append(RtfAttributeOutput::WriteHex(it->pBuf + nHeaderSize, it->nPropSize - nHeaderSize));
                    aBuf.append('}');
                    m_aShapeProps.insert(std::pair<OString,OString>("fillBlip", aBuf.makeStringAndClear()));
                }
                break;
            default:
                SAL_INFO("sw.rtf", OSL_THIS_FUNC << ": unhandled property: " << nId << " (value: " << it->nPropValue << ")");
                break;
        }
    }
}

void RtfSdrExport::AddLineDimensions( const Rectangle& rRectangle )
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    // We get the position relative to (the current?) character
    m_aShapeProps.insert(std::pair<OString,OString>("posrelh", "3"));

    switch ( m_nShapeFlags & 0xC0 )
    {
        case 0x40:
            m_aShapeProps.insert(std::pair<OString,OString>("fFlipV", "1"));
            break;
        case 0x80:
            m_aShapeProps.insert(std::pair<OString,OString>("fFlipH", "1"));
            break;
        case 0xC0:
            m_aShapeProps.insert(std::pair<OString,OString>("fFlipV", "1"));
            m_aShapeProps.insert(std::pair<OString,OString>("fFlipH", "1"));
            break;
    }

    // the actual dimensions
    m_pShapeStyle->append(OOO_STRING_SVTOOLS_RTF_SHPLEFT).append(rRectangle.Left());
    m_pShapeStyle->append(OOO_STRING_SVTOOLS_RTF_SHPTOP).append(rRectangle.Top());
    m_pShapeStyle->append(OOO_STRING_SVTOOLS_RTF_SHPRIGHT).append(rRectangle.Right());
    m_pShapeStyle->append(OOO_STRING_SVTOOLS_RTF_SHPBOTTOM).append(rRectangle.Bottom());
}

void RtfSdrExport::AddRectangleDimensions( OStringBuffer& rBuffer, const Rectangle& rRectangle )
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    // We get the position relative to (the current?) character
    m_aShapeProps.insert(std::pair<OString,OString>("posrelh", "3"));

    rBuffer.append(OOO_STRING_SVTOOLS_RTF_SHPLEFT).append(rRectangle.Left());
    rBuffer.append(OOO_STRING_SVTOOLS_RTF_SHPTOP).append(rRectangle.Top());
    rBuffer.append(OOO_STRING_SVTOOLS_RTF_SHPRIGHT).append(rRectangle.Right());
    rBuffer.append(OOO_STRING_SVTOOLS_RTF_SHPBOTTOM).append(rRectangle.Bottom());
}

extern const char* pShapeTypes[];

static void lcl_AppendSP( OStringBuffer& rRunText, const char cName[], const OString& rValue)
{
    rRunText.append('{').append(OOO_STRING_SVTOOLS_RTF_SP)
        .append('{').append(OOO_STRING_SVTOOLS_RTF_SN " ").append(cName).append('}')
        .append('{').append(OOO_STRING_SVTOOLS_RTF_SV " ").append(rValue).append('}')
        .append('}');
}

void RtfSdrExport::impl_writeGraphic()
{
    // Get the Graphic object from the Sdr one.
    uno::Reference<drawing::XShape> xShape = GetXShapeForSdrObject(const_cast<SdrObject*>(m_pSdrObject));
    uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY);
    OUString sGraphicURL;
    try
    {
        xPropertySet->getPropertyValue("GraphicURL") >>= sGraphicURL;
    }
    catch (beans::UnknownPropertyException& rException)
    {
        // ATM groupshapes are not supported, just make sure we don't crash on them.
        SAL_WARN("sw.rtf", "failed. Message: " << rException.Message);
        return;
    }
    OString aURLBS(OUStringToOString(sGraphicURL, RTL_TEXTENCODING_UTF8));
    const char aURLBegin[] = "vnd.sun.star.GraphicObject:";
    Graphic aGraphic = GraphicObject(aURLBS.copy(RTL_CONSTASCII_LENGTH(aURLBegin))).GetTransformedGraphic();

    // Export it to a stream.
    SvMemoryStream aStream;
    GraphicConverter::Export(aStream, aGraphic, CVT_PNG);
    aStream.Seek(STREAM_SEEK_TO_END);
    sal_uInt32 nSize = aStream.Tell();
    const sal_uInt8* pGraphicAry = (sal_uInt8*)aStream.GetData();

    Size aMapped(aGraphic.GetPrefSize());

    // Add it to the properties.
    RtfStringBuffer aBuf;
    aBuf->append('{').append(OOO_STRING_SVTOOLS_RTF_PICT).append(OOO_STRING_SVTOOLS_RTF_PNGBLIP);
    aBuf->append(OOO_STRING_SVTOOLS_RTF_PICW).append(sal_Int32(aMapped.Width()));
    aBuf->append(OOO_STRING_SVTOOLS_RTF_PICH).append(sal_Int32(aMapped.Height())).append(SAL_NEWLINE_STRING);
    aBuf->append(RtfAttributeOutput::WriteHex(pGraphicAry, nSize));
    aBuf->append('}');
    m_aShapeProps.insert(std::pair<OString,OString>("pib", aBuf.makeStringAndClear()));
}

sal_Int32 RtfSdrExport::StartShape()
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    if ( m_nShapeType == ESCHER_ShpInst_Nil )
        return -1;

    m_aShapeProps.insert(std::pair<OString,OString>("shapeType", OString::number(m_nShapeType)));
    if (ESCHER_ShpInst_PictureFrame == m_nShapeType)
        impl_writeGraphic();

    m_rAttrOutput.RunText().append('{').append(OOO_STRING_SVTOOLS_RTF_SHP);
    m_rAttrOutput.RunText().append('{').append(OOO_STRING_SVTOOLS_RTF_IGNORE).append(OOO_STRING_SVTOOLS_RTF_SHPINST);

    m_rAttrOutput.RunText().append(m_pShapeStyle->makeStringAndClear());
    // Ignore \shpbxpage, \shpbxmargin, and \shpbxcolumn, in favor of the posrelh property.
    m_rAttrOutput.RunText().append(OOO_STRING_SVTOOLS_RTF_SHPBXIGNORE);
    // Ignore \shpbypage, \shpbymargin, and \shpbycolumn, in favor of the posrelh property.
    m_rAttrOutput.RunText().append(OOO_STRING_SVTOOLS_RTF_SHPBYIGNORE);

    for(std::map<OString,OString>::reverse_iterator i = m_aShapeProps.rbegin(); i != m_aShapeProps.rend(); ++i)
        lcl_AppendSP(m_rAttrOutput.RunText(), (*i).first.getStr(), (*i).second );

    lcl_AppendSP(m_rAttrOutput.RunText(), "wzDescription", msfilter::rtfutil::OutString( m_pSdrObject->GetDescription(), m_rExport.eCurrentEncoding));
    lcl_AppendSP(m_rAttrOutput.RunText(), "wzName", msfilter::rtfutil::OutString( m_pSdrObject->GetTitle(), m_rExport.eCurrentEncoding));

    // now check if we have some text
    const SdrTextObj* pTxtObj = PTR_CAST(SdrTextObj, m_pSdrObject);
    if (pTxtObj)
    {
        const OutlinerParaObject* pParaObj = 0;
        bool bOwnParaObj = false;

        /*
        #i13885#
        When the object is actively being edited, that text is not set into
        the objects normal text object, but lives in a separate object.
        */
        if (pTxtObj->IsTextEditActive())
        {
            pParaObj = pTxtObj->GetEditOutlinerParaObject();
            bOwnParaObj = true;
        }
        else
        {
            pParaObj = pTxtObj->GetOutlinerParaObject();
        }

        if( pParaObj )
        {
            // this is reached only in case some text is attached to the shape
            WriteOutliner(*pParaObj);
            if( bOwnParaObj )
                delete pParaObj;
        }
    }

    return m_nShapeType;
}

void RtfSdrExport::WriteOutliner(const OutlinerParaObject& rParaObj)
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC << " start");

    const EditTextObject& rEditObj = rParaObj.GetTextObject();
    MSWord_SdrAttrIter aAttrIter( m_rExport, rEditObj, TXT_HFTXTBOX );

    sal_Int32 nPara = rEditObj.GetParagraphCount();

    m_rAttrOutput.RunText().append('{').append(OOO_STRING_SVTOOLS_RTF_SHPTXT).append(' ');
    for (sal_Int32 n = 0; n < nPara; ++n)
    {
        if( n )
            aAttrIter.NextPara( n );

        rtl_TextEncoding eChrSet = aAttrIter.GetNodeCharSet();

        OUString aStr( rEditObj.GetText( n ));
        sal_Int32 nAktPos = 0;
        const sal_Int32 nEnd = aStr.getLength();

        aAttrIter.OutParaAttr(false);
        m_rAttrOutput.RunText().append(m_rAttrOutput.Styles().makeStringAndClear());

        do {
            const sal_Int32 nNextAttr = std::min(aAttrIter.WhereNext(), nEnd);
            rtl_TextEncoding eNextChrSet = aAttrIter.GetNextCharSet();

            aAttrIter.OutAttr( nAktPos );
            m_rAttrOutput.RunText().append('{').append(m_rAttrOutput.Styles().makeStringAndClear()).append(SAL_NEWLINE_STRING);
            bool bTxtAtr = aAttrIter.IsTxtAttr( nAktPos );
            if( !bTxtAtr )
            {
                OUString aOut( aStr.copy( nAktPos, nNextAttr - nAktPos ) );
                m_rAttrOutput.RunText().append( msfilter::rtfutil::OutString( aOut, eChrSet ) );
            }

            m_rAttrOutput.RunText().append('}');

            nAktPos = nNextAttr;
            eChrSet = eNextChrSet;
            aAttrIter.NextPos();
        }
        while( nAktPos < nEnd );
    }
    m_rAttrOutput.RunText().append(OOO_STRING_SVTOOLS_RTF_PAR).append('}');

    SAL_INFO("sw.rtf", OSL_THIS_FUNC << " end");
}

void RtfSdrExport::EndShape( sal_Int32 nShapeElement )
{
    SAL_INFO("sw.rtf", OSL_THIS_FUNC);

    if ( nShapeElement >= 0 )
    {
        // end of the shape
        m_rAttrOutput.RunText().append('}').append('}');
    }
}

sal_uInt32 RtfSdrExport::AddSdrObject( const SdrObject& rObj )
{
    m_pSdrObject = &rObj;
    return EscherEx::AddSdrObject(rObj);
}

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