/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



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

#include <com/sun/star/util/DateTime.hpp>
#include <com/sun/star/text/XTextTable.hpp>

#include <rtl/ustrbuf.hxx>
#include <vos/mutex.hxx>
#include <vcl/svapp.hxx>

#include <pagedesc.hxx>
#include "poolfmt.hxx"
#include <redline.hxx>
#include <section.hxx>
#include <unoprnms.hxx>
#include <unomid.h>
#include <unotextrange.hxx>
#include <unotextcursor.hxx>
#include <unoparagraph.hxx>
#include <unocoll.hxx>
#include <unomap.hxx>
#include <unocrsr.hxx>
#include <unoredline.hxx>
#include <doc.hxx>
#include <docary.hxx>


using namespace ::com::sun::star;
using ::rtl::OUString;
using ::rtl::OUStringBuffer;



SwXRedlineText::SwXRedlineText(SwDoc* _pDoc, SwNodeIndex aIndex) :
	SwXText(_pDoc, CURSOR_REDLINE),
	aNodeIndex(aIndex)
{
}

const SwStartNode* SwXRedlineText::GetStartNode() const
{
	return aNodeIndex.GetNode().GetStartNode();
}

uno::Any SwXRedlineText::queryInterface( const uno::Type& rType )
	throw(uno::RuntimeException)
{
	uno::Any aRet;

	if (::getCppuType((uno::Reference<container::XEnumerationAccess> *)0) == rType)
	{
		uno::Reference<container::XEnumerationAccess> aAccess = this;
		aRet <<= aAccess;
	}
	else
	{
		// delegate to SwXText and OWeakObject
		aRet = SwXText::queryInterface(rType);
		if(!aRet.hasValue())
		{
			aRet = OWeakObject::queryInterface(rType);
		}
	}

	return aRet;
}

uno::Sequence<uno::Type> SwXRedlineText::getTypes()
	throw(uno::RuntimeException)
{
	// SwXText::getTypes()
	uno::Sequence<uno::Type> aTypes = SwXText::getTypes();

	// add container::XEnumerationAccess
	sal_Int32 nLength = aTypes.getLength();
	aTypes.realloc(nLength + 1);
	aTypes[nLength] = ::getCppuType((uno::Reference<container::XEnumerationAccess> *)0);

	return aTypes;
}

uno::Sequence<sal_Int8> SwXRedlineText::getImplementationId()
	throw(uno::RuntimeException)
{
    vos::OGuard aGuard(Application::GetSolarMutex());
    static uno::Sequence< sal_Int8 > aId( 16 );
    static sal_Bool bInit = sal_False;
    if(!bInit)
    {
        rtl_createUuid( (sal_uInt8 *)(aId.getArray() ), 0, sal_True );
        bInit = sal_True;
    }
    return aId;
}

uno::Reference<text::XTextCursor> SwXRedlineText::createTextCursor(void)
	throw( uno::RuntimeException )
{
	vos::OGuard aGuard(Application::GetSolarMutex());

	SwPosition aPos(aNodeIndex);
    SwXTextCursor *const pXCursor =
        new SwXTextCursor(*GetDoc(), this, CURSOR_REDLINE, aPos);
    SwUnoCrsr *const pUnoCursor = pXCursor->GetCursor();
	pUnoCursor->Move(fnMoveForward, fnGoNode);

    // #101929# prevent a newly created text cursor from running inside a table
    // because table cells have their own XText.
    // Patterned after SwXTextFrame::createTextCursor(void).

    // skip all tables at the beginning
    SwTableNode* pTableNode = pUnoCursor->GetNode()->FindTableNode();
    SwCntntNode* pContentNode = NULL;
    bool bTable = pTableNode != NULL;
    while( pTableNode != NULL )
    {
        pUnoCursor->GetPoint()->nNode = *(pTableNode->EndOfSectionNode());
        pContentNode = GetDoc()->GetNodes().GoNext(&pUnoCursor->GetPoint()->nNode);
        pTableNode = pContentNode->FindTableNode();
    }
    if( pContentNode != NULL )
        pUnoCursor->GetPoint()->nContent.Assign( pContentNode, 0 );
    if( bTable && pUnoCursor->GetNode()->FindSttNodeByType( SwNormalStartNode )
                                                            != GetStartNode() )
    {
        // We have gone too far and have left our own redline. This means that
        // no content node outside of a table could be found, and therefore we
        // except.
        uno::RuntimeException aExcept;
        aExcept.Message = OUString( RTL_CONSTASCII_USTRINGPARAM(
            "No content node found that is inside this change section "
            "but outside of a table" ) );
        throw aExcept;
    }

    return static_cast<text::XWordCursor*>(pXCursor);
}

uno::Reference<text::XTextCursor> SwXRedlineText::createTextCursorByRange(
	const uno::Reference<text::XTextRange> & aTextRange)
		throw( uno::RuntimeException )
{
	uno::Reference<text::XTextCursor> xCursor = createTextCursor();
	xCursor->gotoRange(aTextRange->getStart(), sal_False);
	xCursor->gotoRange(aTextRange->getEnd(), sal_True);
	return xCursor;
}

uno::Reference<container::XEnumeration> SwXRedlineText::createEnumeration(void)
	throw( uno::RuntimeException )
{
	vos::OGuard aGuard(Application::GetSolarMutex());
	SwPaM aPam(aNodeIndex);
	aPam.Move(fnMoveForward, fnGoNode);
    ::std::auto_ptr<SwUnoCrsr> pUnoCursor(
        GetDoc()->CreateUnoCrsr(*aPam.Start(), sal_False));
    return new SwXParagraphEnumeration(this, pUnoCursor, CURSOR_REDLINE);
}

uno::Type SwXRedlineText::getElementType(  ) throw(uno::RuntimeException)
{
	return ::getCppuType((uno::Reference<text::XTextRange>*)0);
}

sal_Bool SwXRedlineText::hasElements(  ) throw(uno::RuntimeException)
{
	return sal_True; 	// we always have a content index
}

SwXRedlinePortion::SwXRedlinePortion(	const SwRedline* pRed,
						const SwUnoCrsr* pPortionCrsr,
						uno::Reference< text::XText >  xParent, sal_Bool bStart) :
	SwXTextPortion(pPortionCrsr, xParent, bStart ? PORTION_REDLINE_START : PORTION_REDLINE_END),
//	SwXText(pPortionCrsr->GetDoc(), CURSOR_REDLINE),
//	SwXRedlineText(pPortionCrsr->GetDoc(), *pRed->GetContentIdx()),
	pRedline(pRed)
{
	SetCollapsed(!pRedline->HasMark());
}

SwXRedlinePortion::~SwXRedlinePortion()
{
}

static util::DateTime lcl_DateTimeToUno(const DateTime& rDT)
{
	util::DateTime aRetDT;
	aRetDT.Year = rDT.GetYear();
	aRetDT.Month= rDT.GetMonth();
	aRetDT.Day  	= rDT.GetDay();
	aRetDT.Hours	= rDT.GetHour();
	aRetDT.Minutes = rDT.GetMin();
	aRetDT.Seconds = rDT.GetSec();
	aRetDT.HundredthSeconds = rDT.Get100Sec();
	return aRetDT;
}

// ---------------------------------------------------------------------------
static OUString lcl_RedlineTypeToOUString(RedlineType_t eType)
{
	OUString sRet;
	switch(eType & nsRedlineType_t::REDLINE_NO_FLAG_MASK)
	{
		case nsRedlineType_t::REDLINE_INSERT: sRet = C2U("Insert"); break;
		case nsRedlineType_t::REDLINE_DELETE: sRet = C2U("Delete"); break;
		case nsRedlineType_t::REDLINE_FORMAT: sRet = C2U("Format"); break;
		case nsRedlineType_t::REDLINE_TABLE:  sRet = C2U("TextTable"); break;
		case nsRedlineType_t::REDLINE_FMTCOLL:sRet = C2U("Style"); break;
	}
	return sRet;
}

// ---------------------------------------------------------------------------
static uno::Sequence<beans::PropertyValue> lcl_GetSuccessorProperties(const SwRedline& rRedline)
{
	uno::Sequence<beans::PropertyValue> aValues(4);

	const SwRedlineData* pNext = rRedline.GetRedlineData().Next();
	if(pNext)
	{
		beans::PropertyValue* pValues = aValues.getArray();
		pValues[0].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_AUTHOR));
		// GetAuthorString(n) walks the SwRedlineData* chain;
		// here we always need element 1
		pValues[0].Value <<= OUString(rRedline.GetAuthorString(1));
		pValues[1].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_DATE_TIME));
		pValues[1].Value <<= lcl_DateTimeToUno(pNext->GetTimeStamp());
		pValues[2].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_COMMENT));
		pValues[2].Value <<= OUString(pNext->GetComment());
		pValues[3].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_TYPE));
		pValues[3].Value <<= lcl_RedlineTypeToOUString(pNext->GetType());
	}
	return aValues;
}
// ---------------------------------------------------------------------------
uno::Any SwXRedlinePortion::getPropertyValue( const OUString& rPropertyName )
		throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException)
{
	vos::OGuard aGuard(Application::GetSolarMutex());
	Validate();
	uno::Any aRet;
	if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_TEXT)))
	{
		SwNodeIndex* pNodeIdx = pRedline->GetContentIdx();
		if(pNodeIdx )
		{
			if ( 1 < ( pNodeIdx->GetNode().EndOfSectionIndex() - pNodeIdx->GetNode().GetIndex() ) )
			{
                SwUnoCrsr* pUnoCrsr = GetCursor();
				uno::Reference<text::XText> xRet = new SwXRedlineText(pUnoCrsr->GetDoc(), *pNodeIdx);
				aRet <<= xRet;
			}
			else {
				DBG_ASSERT(0, "Empty section in redline portion! (end node immediately follows start node)");
            }
		}
	}
	else
	{
		aRet = GetPropertyValue( rPropertyName, *pRedline);
		if(!aRet.hasValue() &&
		   ! rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_SUCCESSOR_DATA)))
			aRet = SwXTextPortion::getPropertyValue(rPropertyName);
	}
	return aRet;
}

void SwXRedlinePortion::Validate() throw( uno::RuntimeException )
{
    SwUnoCrsr* pUnoCrsr = GetCursor();
	if(!pUnoCrsr)
		throw uno::RuntimeException();
	//search for the redline
	SwDoc* pDoc = pUnoCrsr->GetDoc();
	const SwRedlineTbl& rRedTbl = pDoc->GetRedlineTbl();
	sal_Bool bFound = sal_False;
	for(sal_uInt16 nRed = 0; nRed < rRedTbl.Count() && !bFound; nRed++)
		bFound = pRedline == rRedTbl[nRed];
	if(!bFound)
		throw uno::RuntimeException();
}

uno::Sequence< sal_Int8 > SAL_CALL SwXRedlinePortion::getImplementationId(  ) throw(uno::RuntimeException)
{
    vos::OGuard aGuard(Application::GetSolarMutex());
    static uno::Sequence< sal_Int8 > aId( 16 );
    static sal_Bool bInit = sal_False;
    if(!bInit)
    {
        rtl_createUuid( (sal_uInt8 *)(aId.getArray() ), 0, sal_True );
        bInit = sal_True;
    }
    return aId;
}

uno::Any  SwXRedlinePortion::GetPropertyValue( const OUString& rPropertyName, const SwRedline& rRedline ) throw()
{
	uno::Any aRet;
	if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_AUTHOR)))
		aRet <<= OUString(rRedline.GetAuthorString());
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_DATE_TIME)))
	{
		aRet <<= lcl_DateTimeToUno(rRedline.GetTimeStamp());
	}
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_COMMENT)))
		aRet <<= OUString(rRedline.GetComment());
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_TYPE)))
	{
		aRet <<= lcl_RedlineTypeToOUString(rRedline.GetType());
	}
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_SUCCESSOR_DATA)))
	{
		if(rRedline.GetRedlineData().Next())
			aRet <<= lcl_GetSuccessorProperties(rRedline);
	}
	else if (rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_IDENTIFIER)))
	{
		OUStringBuffer sBuf;
		sBuf.append( sal::static_int_cast< sal_Int64 >( reinterpret_cast< sal_IntPtr >(&rRedline) ) );
		aRet <<= sBuf.makeStringAndClear();
	}
	else if (rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_IS_IN_HEADER_FOOTER)))
	{
		sal_Bool bRet =
			rRedline.GetDoc()->IsInHeaderFooter( rRedline.GetPoint()->nNode );
		aRet.setValue(&bRet, ::getBooleanCppuType());
	}
	else if (rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_MERGE_LAST_PARA)))
    {
        sal_Bool bRet = !rRedline.IsDelLastPara();
        aRet.setValue( &bRet, ::getBooleanCppuType() );
    }
	return aRet;
}

uno::Sequence< beans::PropertyValue > SwXRedlinePortion::CreateRedlineProperties(
    const SwRedline& rRedline, sal_Bool bIsStart ) throw()
{
    uno::Sequence< beans::PropertyValue > aRet(11);
	const SwRedlineData* pNext = rRedline.GetRedlineData().Next();
	beans::PropertyValue* pRet = aRet.getArray();

	OUStringBuffer sRedlineIdBuf;
	sRedlineIdBuf.append( sal::static_int_cast< sal_Int64 >( reinterpret_cast< sal_IntPtr >(&rRedline) ) );

    sal_Int32 nPropIdx  = 0;
    pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_AUTHOR));
    pRet[nPropIdx++].Value <<= OUString(rRedline.GetAuthorString());
    pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_DATE_TIME));
    pRet[nPropIdx++].Value <<= lcl_DateTimeToUno(rRedline.GetTimeStamp());
    pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_COMMENT));
    pRet[nPropIdx++].Value <<= OUString(rRedline.GetComment());
    pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_TYPE));
    pRet[nPropIdx++].Value <<= lcl_RedlineTypeToOUString(rRedline.GetType());
    pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_IDENTIFIER));
    pRet[nPropIdx++].Value <<= sRedlineIdBuf.makeStringAndClear();
    pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_IS_COLLAPSED));
    sal_Bool bTmp = !rRedline.HasMark();
    pRet[nPropIdx++].Value.setValue(&bTmp, ::getBooleanCppuType()) ;

    pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_IS_START));
    pRet[nPropIdx++].Value.setValue(&bIsStart, ::getBooleanCppuType()) ;

    bTmp = !rRedline.IsDelLastPara();
    pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_MERGE_LAST_PARA));
    pRet[nPropIdx++].Value.setValue(&bTmp, ::getBooleanCppuType()) ;

    SwNodeIndex* pNodeIdx = rRedline.GetContentIdx();
    if(pNodeIdx )
    {
        if ( 1 < ( pNodeIdx->GetNode().EndOfSectionIndex() - pNodeIdx->GetNode().GetIndex() ) )
        {
            uno::Reference<text::XText> xRet = new SwXRedlineText(rRedline.GetDoc(), *pNodeIdx);
            pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_TEXT));
            pRet[nPropIdx++].Value <<= xRet;
        }
        else {
            DBG_ASSERT(0, "Empty section in redline portion! (end node immediately follows start node)");
        }
    }
	if(pNext)
	{
        pRet[nPropIdx].Name = C2U(SW_PROP_NAME_STR(UNO_NAME_REDLINE_SUCCESSOR_DATA));
        pRet[nPropIdx++].Value <<= lcl_GetSuccessorProperties(rRedline);
	}
    aRet.realloc(nPropIdx);
	return aRet;
}

TYPEINIT1(SwXRedline, SwClient);
SwXRedline::SwXRedline(SwRedline& rRedline, SwDoc& rDoc) :
	SwXText(&rDoc, CURSOR_REDLINE),
	pDoc(&rDoc),
	pRedline(&rRedline)
{
	pDoc->GetPageDescFromPool(RES_POOLPAGE_STANDARD)->Add(this);
}

SwXRedline::~SwXRedline()
{
}

uno::Reference< beans::XPropertySetInfo > SwXRedline::getPropertySetInfo(  ) throw(uno::RuntimeException)
{
	static uno::Reference< beans::XPropertySetInfo >  xRef =
        aSwMapProvider.GetPropertySet(PROPERTY_MAP_REDLINE)->getPropertySetInfo();
	return xRef;
}

void SwXRedline::setPropertyValue( const OUString& rPropertyName, const uno::Any& aValue )
	throw(beans::UnknownPropertyException, beans::PropertyVetoException, lang::IllegalArgumentException,
		lang::WrappedTargetException, uno::RuntimeException)
{
	vos::OGuard aGuard(Application::GetSolarMutex());
	if(!pDoc)
		throw uno::RuntimeException();
	if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_AUTHOR)))
	{
		DBG_ERROR("currently not available");
	}
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_DATE_TIME)))
	{
		DBG_ERROR("currently not available");
//		util::DateTime aDT;
//		if(aValue >>= aDT)
//				pRedline->SetTimeStamp(lcl_DateTimeFromUno(aDT));
	}
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_COMMENT)))
	{
		OUString sTmp; aValue >>= sTmp;
		pRedline->SetComment(sTmp);
	}
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_TYPE)))
	{
		DBG_ERROR("currently not available");
		OUString sTmp; aValue >>= sTmp;
		if(!sTmp.getLength())
			throw lang::IllegalArgumentException();
//		pRedline->SetType(lcl_OUStringToRedlineType(sTmp));
	}
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_SUCCESSOR_DATA)))
	{
		DBG_ERROR("currently not available");
/*		SwRedlineData* pNext = pRedline->GetRedlineData().Next();
		uno::Sequence<beans::PropertyValue> aValues;
		if(!(aValue =>> aValues) || !pNext)
			throw lang::IllegalArgumentException();

		const beans::PropertyValue* pValues = aValues.getConstArray();
		for(sal_Int32 nValue = 0; nValue < aValues.getLength(); nValue++)
		{
			if(pValues[nValue].Name.equalsAscii(UNO_NAME_REDLINE_AUTHOR.pName)
			{
				DBG_ERROR("currently not available");
			}
			else if(pValues[nValue].Name.equalsAscii(UNO_NAME_REDLINE_DATE_TIME.pName))
			{
				util::DateTime aDT;
				if(pValues[nValue].Value >>= aDT)
					pNext->SetTimeStamp(lcl_DateTimeFromUno(aDT));
			}
			else if(pValues[nValue].Name.equalsAscii(UNO_NAME_REDLINE_COMMENT.pName))
			{
				OUString sTmp; pValues[nValue].Value >>= sTmp;
				pNext->SetComment(sTmp);
			}
			else if(pValues[nValue].Name.equalsAscii(UNO_NAME_REDLINE_TYPE.pName))
			{
				OUString sTmp; pValues[nValue].Value >>= sTmp;
				pNext->SetType(lcl_OUStringToRedlineType(sTmp);
			}
		}
*/	}
	else
	{
		throw lang::IllegalArgumentException();
	}
}

uno::Any SwXRedline::getPropertyValue( const OUString& rPropertyName )
	throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException)
{
	vos::OGuard aGuard(Application::GetSolarMutex());
	if(!pDoc)
		throw uno::RuntimeException();
	uno::Any aRet;
	sal_Bool bStart = rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_START));
	if(bStart ||
		rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_END)))
	{
		uno::Reference<XInterface> xRet;
		SwNode* pNode = pRedline->GetNode();
		if(!bStart && pRedline->HasMark())
			pNode = pRedline->GetNode(sal_False);
		switch(pNode->GetNodeType())
		{
			case ND_SECTIONNODE:
			{
				SwSectionNode* pSectNode = pNode->GetSectionNode();
				DBG_ASSERT(pSectNode, "No section node!");
				xRet = SwXTextSections::GetObject( *pSectNode->GetSection().GetFmt() );
			}
			break;
			case ND_TABLENODE :
			{
				SwTableNode* pTblNode = pNode->GetTableNode();
				DBG_ASSERT(pTblNode, "No table node!");
				SwTable& rTbl = pTblNode->GetTable();
				SwFrmFmt* pTblFmt = rTbl.GetFrmFmt();
				xRet = SwXTextTables::GetObject( *pTblFmt );
			}
			break;
			case ND_TEXTNODE :
			{
				SwPosition* pPoint = 0;
				if(bStart || !pRedline->HasMark())
					pPoint = pRedline->GetPoint();
				else
					pPoint = pRedline->GetMark();
                const uno::Reference<text::XTextRange> xRange =
                    SwXTextRange::CreateXTextRange(*pDoc, *pPoint, 0);
				xRet = xRange.get();
			}
			break;
			default:
				DBG_ERROR("illegal node type");
		}
		aRet <<= xRet;
	}
	else if(rPropertyName.equalsAsciiL(SW_PROP_NAME(UNO_NAME_REDLINE_TEXT)))
	{
		SwNodeIndex* pNodeIdx = pRedline->GetContentIdx();
		if( pNodeIdx )
		{
			if ( 1 < ( pNodeIdx->GetNode().EndOfSectionIndex() - pNodeIdx->GetNode().GetIndex() ) )
			{
				uno::Reference<text::XText> xRet = new SwXRedlineText(pDoc, *pNodeIdx);
				aRet <<= xRet;
			}
			else {
				DBG_ASSERT(0, "Empty section in redline portion! (end node immediately follows start node)");
            }
		}
	}
	else
		aRet = SwXRedlinePortion::GetPropertyValue(rPropertyName, *pRedline);
	return aRet;
}

void SwXRedline::addPropertyChangeListener(
	const OUString& /*aPropertyName*/,
    const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/ )
		throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException)
{
}

void SwXRedline::removePropertyChangeListener(
    const OUString& /*aPropertyName*/, const uno::Reference< beans::XPropertyChangeListener >& /*aListener*/ )
		throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException)
{
}

void SwXRedline::addVetoableChangeListener(
    const OUString& /*PropertyName*/, const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ )
        throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException)
{
}

void SwXRedline::removeVetoableChangeListener(
    const OUString& /*PropertyName*/, const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ )
		throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException)
{
}

void SwXRedline::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew)
{
	ClientModify(this, pOld, pNew);
	if(!GetRegisteredIn())
  	{
		pDoc = 0;
		pRedline = 0;
	}
}

uno::Reference< container::XEnumeration >  SwXRedline::createEnumeration(void) throw( uno::RuntimeException )
{
	vos::OGuard aGuard(Application::GetSolarMutex());
	uno::Reference< container::XEnumeration > xRet;
	if(!pDoc)
		throw uno::RuntimeException();

	SwNodeIndex* pNodeIndex = pRedline->GetContentIdx();
	if(pNodeIndex)
	{
		SwPaM aPam(*pNodeIndex);
		aPam.Move(fnMoveForward, fnGoNode);
        ::std::auto_ptr<SwUnoCrsr> pUnoCursor(
            GetDoc()->CreateUnoCrsr(*aPam.Start(), sal_False));
        xRet = new SwXParagraphEnumeration(this, pUnoCursor, CURSOR_REDLINE);
	}
	return xRet;
}

uno::Type SwXRedline::getElementType(  ) throw(uno::RuntimeException)
{
	return ::getCppuType((uno::Reference<text::XTextRange>*)0);
}

sal_Bool SwXRedline::hasElements(  ) throw(uno::RuntimeException)
{
	if(!pDoc)
		throw uno::RuntimeException();
	return 0 != pRedline->GetContentIdx();
}

uno::Reference< text::XTextCursor >  SwXRedline::createTextCursor(void) throw( uno::RuntimeException )
{
	vos::OGuard aGuard(Application::GetSolarMutex());
	if(!pDoc)
		throw uno::RuntimeException();

	uno::Reference< text::XTextCursor >  	xRet;
	SwNodeIndex* pNodeIndex = pRedline->GetContentIdx();
	if(pNodeIndex)
	{
		SwPosition aPos(*pNodeIndex);
        SwXTextCursor *const pXCursor =
            new SwXTextCursor(*pDoc, this, CURSOR_REDLINE, aPos);
        SwUnoCrsr *const pUnoCrsr = pXCursor->GetCursor();
		pUnoCrsr->Move(fnMoveForward, fnGoNode);

		//steht hier eine Tabelle?
		SwTableNode* pTblNode = pUnoCrsr->GetNode()->FindTableNode();
		SwCntntNode* pCont = 0;
		while( pTblNode )
		{
			pUnoCrsr->GetPoint()->nNode = *pTblNode->EndOfSectionNode();
			pCont = GetDoc()->GetNodes().GoNext(&pUnoCrsr->GetPoint()->nNode);
			pTblNode = pCont->FindTableNode();
		}
		if(pCont)
			pUnoCrsr->GetPoint()->nContent.Assign(pCont, 0);
        xRet = static_cast<text::XWordCursor*>(pXCursor);
	}
	else
	{
		throw uno::RuntimeException();
	}
	return xRet;
}

uno::Reference< text::XTextCursor >  SwXRedline::createTextCursorByRange(
    const uno::Reference< text::XTextRange > & /*aTextPosition*/)
		throw( uno::RuntimeException )
{
	throw uno::RuntimeException();
}

uno::Any SwXRedline::queryInterface( const uno::Type& rType )
	throw(uno::RuntimeException)
{
	uno::Any aRet = SwXText::queryInterface(rType);
	if(!aRet.hasValue())
	{
		aRet = SwXRedlineBaseClass::queryInterface(rType);
	}
	return aRet;
}

uno::Sequence<uno::Type> SwXRedline::getTypes()
	throw(uno::RuntimeException)
{
	uno::Sequence<uno::Type> aTypes = SwXText::getTypes();
	uno::Sequence<uno::Type> aBaseTypes = SwXRedlineBaseClass::getTypes();
	const uno::Type* pBaseTypes = aBaseTypes.getConstArray();
	sal_Int32 nCurType = aTypes.getLength();
	aTypes.realloc(aTypes.getLength() + aBaseTypes.getLength());
	uno::Type* pTypes = aTypes.getArray();
	for(sal_Int32 nType = 0; nType < aBaseTypes.getLength(); nType++)
		pTypes[nCurType++] = pBaseTypes[nType];
	return aTypes;
}

uno::Sequence<sal_Int8> SwXRedline::getImplementationId()
	throw(uno::RuntimeException)
{
    vos::OGuard aGuard(Application::GetSolarMutex());
    static uno::Sequence< sal_Int8 > aId( 16 );
    static sal_Bool bInit = sal_False;
    if(!bInit)
    {
        rtl_createUuid( (sal_uInt8 *)(aId.getArray() ), 0, sal_True );
        bInit = sal_True;
    }
    return aId;
}