/**************************************************************
 * 
 * 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 <hintids.hxx>
#include <hints.hxx>
#include <sfx2/objsh.hxx>
#include <editeng/xmlcnitm.hxx>
#include <editeng/twolinesitem.hxx>
#include <txtinet.hxx>
#include <txtatr.hxx>
#include <fchrfmt.hxx>
#include <fmtinfmt.hxx>
#include <charfmt.hxx>
#include <ndtxt.hxx>        // SwCharFmt, SwTxtNode
#include <poolfmt.hxx>		// RES_POOLCHR_INET_...
#include <doc.hxx>			// SwDoc
#include <fmtruby.hxx>
#include <fmtmeta.hxx>


TYPEINIT1(SwTxtINetFmt,SwClient);
TYPEINIT1(SwTxtRuby,SwClient);


/*************************************************************************
 *						class SwTxtCharFmt
 *************************************************************************/

SwTxtCharFmt::SwTxtCharFmt( SwFmtCharFmt& rAttr,
                    xub_StrLen nStt, xub_StrLen nEnde )
    : SwTxtAttrEnd( rAttr, nStt, nEnde )
    , m_pTxtNode( 0 )
    , m_nSortNumber( 0 )
{
	rAttr.pTxtAttr = this;
	SetCharFmtAttr( sal_True );
}

SwTxtCharFmt::~SwTxtCharFmt( )
{
}

void SwTxtCharFmt::ModifyNotification( const SfxPoolItem* pOld, const SfxPoolItem* pNew )
{
	sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0;
    ASSERT(  isCHRATR(nWhich) || (RES_OBJECTDYING == nWhich)
             || (RES_ATTRSET_CHG == nWhich) || (RES_FMT_CHG == nWhich),
        "SwTxtCharFmt::Modify(): unknown Modify");

    if ( m_pTxtNode )
    {
        SwUpdateAttr aUpdateAttr( 
            *GetStart(), 
            *GetEnd(), 
            nWhich);

        m_pTxtNode->ModifyNotification( &aUpdateAttr, &aUpdateAttr );
    }
}

bool SwTxtCharFmt::GetInfo( SfxPoolItem& rInfo ) const
{
    if ( RES_AUTOFMT_DOCNODE != rInfo.Which() || !m_pTxtNode ||
        &m_pTxtNode->GetNodes() != static_cast<SwAutoFmtGetDocNode&>(rInfo).pNodes )
    {
		return true;
    }

    static_cast<SwAutoFmtGetDocNode&>(rInfo).pCntntNode = m_pTxtNode;
	return false;
}


/*************************************************************************
 *                        class SwTxtAttrNesting
 *************************************************************************/

SwTxtAttrNesting::SwTxtAttrNesting( SfxPoolItem & i_rAttr,
            const xub_StrLen i_nStart, const xub_StrLen i_nEnd )
    : SwTxtAttrEnd( i_rAttr, i_nStart, i_nEnd )
{
    SetDontExpand( true );  // never expand this attribute
    // lock the expand flag: simple guarantee that nesting will not be
    // invalidated by expand operations
    SetLockExpandFlag( true );
    SetDontExpandStartAttr( true );
    SetNesting( true );
}

SwTxtAttrNesting::~SwTxtAttrNesting()
{
}


/*************************************************************************
 *						class SwTxtINetFmt
 *************************************************************************/

SwTxtINetFmt::SwTxtINetFmt( SwFmtINetFmt& rAttr,
                            xub_StrLen nStart, xub_StrLen nEnd )
    : SwTxtAttrNesting( rAttr, nStart, nEnd )
    , SwClient( 0 )
    , m_pTxtNode( 0 )
    , m_bVisited( false )
    , m_bVisitedValid( false )
{
    rAttr.mpTxtAttr  = this;
    SetCharFmtAttr( true );
}

SwTxtINetFmt::~SwTxtINetFmt( )
{
}

SwCharFmt* SwTxtINetFmt::GetCharFmt()
{
    const SwFmtINetFmt& rFmt = SwTxtAttrEnd::GetINetFmt();
    SwCharFmt* pRet = NULL;

    if ( rFmt.GetValue().Len() )
    {
        const SwDoc* pDoc = GetTxtNode().GetDoc();
        if( !IsVisitedValid() )
        {
            SetVisited( pDoc->IsVisitedURL( rFmt.GetValue() ) );
            SetVisitedValid( true );
        }

        const sal_uInt16 nId = IsVisited() ? rFmt.GetVisitedFmtId() : rFmt.GetINetFmtId();
        const String& rStr = IsVisited() ? rFmt.GetVisitedFmt() : rFmt.GetINetFmt();
        if ( rStr.Len() == 0 )
        {
            ASSERT( false, "<SwTxtINetFmt::GetCharFmt()> - missing character format at hyperlink attribute");
        }

        // JP 10.02.2000, Bug 72806: dont modify the doc for getting the
        //		correct charstyle.
        sal_Bool bResetMod = !pDoc->IsModified();
        Link aOle2Lnk;
        if ( bResetMod )
        {
            aOle2Lnk = pDoc->GetOle2Link();
            ( (SwDoc*) pDoc )->SetOle2Link( Link() );
        }

        pRet = IsPoolUserFmt( nId )
               ? ( (SwDoc*) pDoc )->FindCharFmtByName( rStr )
               : ( (SwDoc*) pDoc )->GetCharFmtFromPool( nId );

        if ( bResetMod )
        {
            ( (SwDoc*) pDoc )->ResetModified();
            ( (SwDoc*) pDoc )->SetOle2Link( aOle2Lnk );
        }
    }

    if ( pRet )
        pRet->Add( this );
    else if ( GetRegisteredIn() )
        GetRegisteredInNonConst()->Remove( this );

    return pRet;
}

void SwTxtINetFmt::Modify( const SfxPoolItem* pOld, const SfxPoolItem* pNew )
{
	sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0;
    ASSERT(  isCHRATR(nWhich) || (RES_OBJECTDYING == nWhich)
             || (RES_ATTRSET_CHG == nWhich) || (RES_FMT_CHG == nWhich),
        "SwTxtINetFmt::Modify(): unknown Modify");

    if ( m_pTxtNode )
    {
        SwUpdateAttr aUpdateAttr(
            *GetStart(), 
            *GetEnd(), 
            nWhich);

        m_pTxtNode->ModifyNotification( &aUpdateAttr, &aUpdateAttr );
    }
}

	// erfrage vom Modify Informationen
sal_Bool SwTxtINetFmt::GetInfo( SfxPoolItem& rInfo ) const
{
    if ( RES_AUTOFMT_DOCNODE != rInfo.Which() || !m_pTxtNode ||
        &m_pTxtNode->GetNodes() != static_cast<SwAutoFmtGetDocNode&>(rInfo).pNodes )
    {
		return sal_True;
    }

    static_cast<SwAutoFmtGetDocNode&>(rInfo).pCntntNode = m_pTxtNode;
	return sal_False;
}

sal_Bool SwTxtINetFmt::IsProtect( ) const
{
    return m_pTxtNode && m_pTxtNode->IsProtect();
}

/*************************************************************************
 *						class SwTxtRuby
 *************************************************************************/

SwTxtRuby::SwTxtRuby( SwFmtRuby& rAttr,
                      xub_StrLen nStart, xub_StrLen nEnd )
    : SwTxtAttrNesting( rAttr, nStart, nEnd )
    , SwClient( 0 )
    , m_pTxtNode( 0 )
{
    rAttr.pTxtAttr  = this;
}

SwTxtRuby::~SwTxtRuby()
{
}

void SwTxtRuby::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew )
{
	sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0;
    ASSERT(  isCHRATR(nWhich) || (RES_OBJECTDYING == nWhich)
             || (RES_ATTRSET_CHG == nWhich) || (RES_FMT_CHG == nWhich),
        "SwTxtRuby::Modify(): unknown Modify");

    if ( m_pTxtNode )
    {
        SwUpdateAttr aUpdateAttr(
            *GetStart(), 
            *GetEnd(), 
            nWhich);

        m_pTxtNode->ModifyNotification( &aUpdateAttr, &aUpdateAttr );
    }
}

sal_Bool SwTxtRuby::GetInfo( SfxPoolItem& rInfo ) const
{
    if( RES_AUTOFMT_DOCNODE != rInfo.Which() || !m_pTxtNode ||
        &m_pTxtNode->GetNodes() != static_cast<SwAutoFmtGetDocNode&>(rInfo).pNodes )
    {
        return sal_True;
    }

    static_cast<SwAutoFmtGetDocNode&>(rInfo).pCntntNode = m_pTxtNode;
    return sal_False;
}

SwCharFmt* SwTxtRuby::GetCharFmt()
{
	const SwFmtRuby& rFmt = SwTxtAttrEnd::GetRuby();
	SwCharFmt* pRet = 0;

	if( rFmt.GetText().Len() )
	{
		const SwDoc* pDoc = GetTxtNode().GetDoc();
		const String& rStr = rFmt.GetCharFmtName();
        sal_uInt16 nId = RES_POOLCHR_RUBYTEXT;
        if ( rStr.Len() )
            nId = rFmt.GetCharFmtId();

		// JP 10.02.2000, Bug 72806: dont modify the doc for getting the
		//				correct charstyle.
		sal_Bool bResetMod = !pDoc->IsModified();
		Link aOle2Lnk;
		if( bResetMod )
		{
			aOle2Lnk = pDoc->GetOle2Link();
			((SwDoc*)pDoc)->SetOle2Link( Link() );
		}

		pRet = IsPoolUserFmt( nId )
				? ((SwDoc*)pDoc)->FindCharFmtByName( rStr )
				: ((SwDoc*)pDoc)->GetCharFmtFromPool( nId );

		if( bResetMod )
		{
			((SwDoc*)pDoc)->ResetModified();
			((SwDoc*)pDoc)->SetOle2Link( aOle2Lnk );
		}
	}

	if( pRet )
		pRet->Add( this );
	else if( GetRegisteredIn() )
		GetRegisteredInNonConst()->Remove( this );

	return pRet;
}


/*************************************************************************
 *                        class SwTxtMeta
 *************************************************************************/

SwTxtMeta *
SwTxtMeta::CreateTxtMeta(
    ::sw::MetaFieldManager & i_rTargetDocManager,
    SwTxtNode *const i_pTargetTxtNode,
    SwFmtMeta & i_rAttr,
    xub_StrLen const i_nStart,
    xub_StrLen const i_nEnd,
    bool const i_bIsCopy)
{
    if (COPY == i_bIsCopy)
    {   // i_rAttr is already cloned, now call DoCopy to copy the sw::Meta
        OSL_ENSURE(i_pTargetTxtNode, "cannot copy Meta without target node");
        i_rAttr.DoCopy(i_rTargetDocManager, *i_pTargetTxtNode);
    }
    SwTxtMeta *const pTxtMeta(new SwTxtMeta(i_rAttr, i_nStart, i_nEnd));
    return pTxtMeta;
}

SwTxtMeta::SwTxtMeta( SwFmtMeta & i_rAttr,
        const xub_StrLen i_nStart, const xub_StrLen i_nEnd )
    : SwTxtAttrNesting( i_rAttr, i_nStart, i_nEnd )
{
    i_rAttr.SetTxtAttr( this );
    SetHasDummyChar(true);
}

SwTxtMeta::~SwTxtMeta()
{
    SwFmtMeta & rFmtMeta( static_cast<SwFmtMeta &>(GetAttr()) );
    if (rFmtMeta.GetTxtAttr() == this)
    {
        rFmtMeta.SetTxtAttr(0);
    }
}

void SwTxtMeta::ChgTxtNode(SwTxtNode * const pNode)
{
    SwFmtMeta & rFmtMeta( static_cast<SwFmtMeta &>(GetAttr()) );
    if (rFmtMeta.GetTxtAttr() == this)
    {
        rFmtMeta.NotifyChangeTxtNode(pNode);
    }
}