libreoffice/sw/source/core/edit/editsh.cxx

/* -*- 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 <hintids.hxx>
#include <vcl/cmdevt.hxx>
#include <unotools/charclass.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/string.hxx>
#include <unotools/transliterationwrapper.hxx>
#include <swwait.hxx>
#include <fmtsrnd.hxx>
#include <fmtinfmt.hxx>
#include <txtinet.hxx>
#include <frmfmt.hxx>
#include <charfmt.hxx>
#include <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <IDocumentSettingAccess.hxx>
#include <IDocumentLinksAdministration.hxx>
#include <IDocumentFieldsAccess.hxx>
#include <IDocumentStatistics.hxx>
#include <IDocumentState.hxx>
#include <docary.hxx>
#include <editsh.hxx>
#include <frame.hxx>
#include <cntfrm.hxx>
#include <pam.hxx>
#include <ndtxt.hxx>
#include <grfatr.hxx>
#include <flyfrm.hxx>
#include <swtable.hxx>
#include <swundo.hxx>
#include <calc.hxx>
#include <edimp.hxx>
#include <ndgrf.hxx>
#include <ndole.hxx>
#include <txtfrm.hxx>
#include <rootfrm.hxx>
#include <extinput.hxx>
#include <crsskip.hxx>
#include <scriptinfo.hxx>
#include <unocrsrhelper.hxx>
#include <section.hxx>
#include <unochart.hxx>
#include <numrule.hxx>
#include <SwNodeNum.hxx>
#include <unocrsr.hxx>
#include <calbck.hxx>

using namespace com::sun::star;

void SwEditShell::Insert( sal_Unicode c, bool bOnlyCurrCrsr )
{
    StartAllAction();
    for(SwPaM& rPaM : GetCrsr()->GetRingContainer())
    {
        const bool bSuccess = GetDoc()->getIDocumentContentOperations().InsertString(rPaM, OUString(c));
        OSL_ENSURE( bSuccess, "Doc->Insert() failed." );
        (void) bSuccess;

        SaveTableBoxContent( rPaM.GetPoint() );
        if( bOnlyCurrCrsr )
            break;

    }

    EndAllAction();
}

void SwEditShell::Insert2(const OUString &rStr, const bool bForceExpandHints )
{
    StartAllAction();
    {
        const SwInsertFlags nInsertFlags =
            (bForceExpandHints)
            ? (SwInsertFlags::FORCEHINTEXPAND | SwInsertFlags::EMPTYEXPAND)
            : SwInsertFlags::EMPTYEXPAND;

        for(SwPaM& rCurrentCrsr : getShellCrsr( true )->GetRingContainer())
        {
            //OPT: GetSystemCharSet
            const bool bSuccess =
                GetDoc()->getIDocumentContentOperations().InsertString(rCurrentCrsr, rStr, nInsertFlags);
            OSL_ENSURE( bSuccess, "Doc->Insert() failed." );

            if (bSuccess)
            {
                GetDoc()->UpdateRsid( rCurrentCrsr, rStr.getLength() );

                // Set paragraph rsid if beginning of paragraph
                SwTextNode *const pTextNode =
                    rCurrentCrsr.GetPoint()->nNode.GetNode().GetTextNode();
                if( pTextNode && pTextNode->Len() == 1)
                    GetDoc()->UpdateParRsid( pTextNode );
            }

            SaveTableBoxContent( rCurrentCrsr.GetPoint() );

        }
    }

    // calculate cursor bidi level
    SwCursor* pTmpCrsr = _GetCrsr();
    const bool bDoNotSetBidiLevel = ! pTmpCrsr ||
                                ( 0 != dynamic_cast<SwUnoCrsr*>(pTmpCrsr) );

    if ( ! bDoNotSetBidiLevel )
    {
        SwNode& rNode = pTmpCrsr->GetPoint()->nNode.GetNode();
        if ( rNode.IsTextNode() )
        {
            SwIndex& rIdx = pTmpCrsr->GetPoint()->nContent;
            sal_Int32 nPos = rIdx.GetIndex();
            sal_Int32 nPrevPos = nPos;
            if ( nPrevPos )
                --nPrevPos;

            SwScriptInfo* pSI = SwScriptInfo::GetScriptInfo( static_cast<SwTextNode&>(rNode), true );

            sal_uInt8 nLevel = 0;
            if ( ! pSI )
            {
                // seems to be an empty paragraph.
                Point aPt;
                SwContentFrm* pFrm =
                        static_cast<SwTextNode&>(rNode).getLayoutFrm( GetLayout(), &aPt, pTmpCrsr->GetPoint(),
                                                    false );

                SwScriptInfo aScriptInfo;
                aScriptInfo.InitScriptInfo( static_cast<SwTextNode&>(rNode), pFrm->IsRightToLeft() );
                nLevel = aScriptInfo.DirType( nPrevPos );
            }
            else
            {
                if ( COMPLETE_STRING != pSI->GetInvalidityA() )
                    pSI->InitScriptInfo( static_cast<SwTextNode&>(rNode) );
                nLevel = pSI->DirType( nPrevPos );
            }

            pTmpCrsr->SetCrsrBidiLevel( nLevel );
        }
    }

    SetInFrontOfLabel( false ); // #i27615#

    EndAllAction();
}

void SwEditShell::Overwrite(const OUString &rStr)
{
    StartAllAction();
    for(SwPaM& rPaM : GetCrsr()->GetRingContainer())
    {
        if( !GetDoc()->getIDocumentContentOperations().Overwrite(rPaM, rStr ) )
        {
            OSL_FAIL( "Doc->getIDocumentContentOperations().Overwrite(Str) failed." );
        }
        SaveTableBoxContent( rPaM.GetPoint() );
    }
    EndAllAction();
}

long SwEditShell::SplitNode( bool bAutoFormat, bool bCheckTableStart )
{
    StartAllAction();
    GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_EMPTY, NULL);

    for(SwPaM& rPaM : GetCrsr()->GetRingContainer())
    {
        // Here, a table cell becomes a normal text cell.
        GetDoc()->ClearBoxNumAttrs( rPaM.GetPoint()->nNode );
        GetDoc()->getIDocumentContentOperations().SplitNode( *rPaM.GetPoint(), bCheckTableStart );
    }

    GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_EMPTY, NULL);

    if( bAutoFormat )
        AutoFormatBySplitNode();

    ClearTableBoxContent();

    EndAllAction();
    return 1L;
}

bool SwEditShell::AppendTextNode()
{
    bool bRet = false;
    StartAllAction();
    GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_EMPTY, NULL);

    for(SwPaM& rPaM : GetCrsr()->GetRingContainer())
    {
        GetDoc()->ClearBoxNumAttrs( rPaM.GetPoint()->nNode );
        bRet = GetDoc()->getIDocumentContentOperations().AppendTextNode( *rPaM.GetPoint()) || bRet;
    }

    GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_EMPTY, NULL);

    ClearTableBoxContent();

    EndAllAction();
    return bRet;
}

// the returned SwGrfNode pointer is used in GetGraphic() and GetGraphicSize()
SwGrfNode * SwEditShell::_GetGrfNode() const
{
    SwGrfNode *pGrfNode = 0;
    SwPaM* pCrsr = GetCrsr();
    if( !pCrsr->HasMark() ||
        pCrsr->GetPoint()->nNode == pCrsr->GetMark()->nNode )
        pGrfNode = pCrsr->GetPoint()->nNode.GetNode().GetGrfNode();

    return pGrfNode;
}

// returns a Graphic pointer if CurCrsr->GetPoint() points to a SwGrfNode and
// GetMark is not set or points to the same Graphic
const Graphic* SwEditShell::GetGraphic( bool bWait ) const
{
    SwGrfNode* pGrfNode = _GetGrfNode();
    const Graphic* pGrf( 0L );
    if ( pGrfNode )
    {
        pGrf = &(pGrfNode->GetGrf(bWait && GRAPHIC_DEFAULT == pGrfNode->GetGrf().GetType()));
    }
    return pGrf;
}

bool SwEditShell::IsGrfSwapOut( bool bOnlyLinked ) const
{
    SwGrfNode *pGrfNode = _GetGrfNode();
    return pGrfNode &&
        (bOnlyLinked ? ( pGrfNode->IsLinkedFile() &&
                        ( GRAPHIC_DEFAULT == pGrfNode->GetGrfObj().GetType()||
                          pGrfNode->GetGrfObj().IsSwappedOut()))
                     : pGrfNode->GetGrfObj().IsSwappedOut());
}

const GraphicObject* SwEditShell::GetGraphicObj() const
{
    SwGrfNode* pGrfNode = _GetGrfNode();
    return pGrfNode ? &(pGrfNode->GetGrfObj()) : 0L;
}

sal_uInt16 SwEditShell::GetGraphicType() const
{
    SwGrfNode *pGrfNode = _GetGrfNode();
    return static_cast<sal_uInt16>(pGrfNode ? pGrfNode->GetGrfObj().GetType() : GRAPHIC_NONE);
}

// returns the size of a graphic in <rSz> if CurCrsr->GetPoint() points to a SwGrfNode and
// GetMark is not set or points to the same graphic
bool SwEditShell::GetGrfSize(Size& rSz) const
{
    SwNoTextNode* pNoTextNd;
    SwPaM* pCurrentCrsr = GetCrsr();
    if( ( !pCurrentCrsr->HasMark()
         || pCurrentCrsr->GetPoint()->nNode == pCurrentCrsr->GetMark()->nNode )
         && 0 != ( pNoTextNd = pCurrentCrsr->GetNode().GetNoTextNode() ) )
    {
        rSz = pNoTextNd->GetTwipSize();
        return true;
    }
    return false;

}

/// Read again if graphic is not OK and replace old one
void SwEditShell::ReRead( const OUString& rGrfName, const OUString& rFltName,
                    const Graphic* pGraphic, const GraphicObject* pGrfObj )
{
    StartAllAction();
    mpDoc->getIDocumentContentOperations().ReRead( *GetCrsr(), rGrfName, rFltName, pGraphic, pGrfObj );
    EndAllAction();
}

/// Returns the name and the filter name of a graphic if the pointer is on a graphic.
/// If a String-pointer is != 0 then return corresponding name.
void SwEditShell::GetGrfNms( OUString* pGrfName, OUString* pFltName,
                            const SwFlyFrameFormat* pFormat ) const
{
    OSL_ENSURE( pGrfName || pFltName, "No parameters" );
    if( pFormat )
        SwDoc::GetGrfNms( *pFormat, pGrfName, pFltName );
    else
    {
        SwGrfNode *pGrfNode = _GetGrfNode();
        if( pGrfNode && pGrfNode->IsLinkedFile() )
            pGrfNode->GetFileFilterNms( pGrfName, pFltName );
    }
}

const tools::PolyPolygon *SwEditShell::GetGraphicPolygon() const
{
    SwNoTextNode *pNd = GetCrsr()->GetNode().GetNoTextNode();
    return pNd->HasContour();
}

void SwEditShell::SetGraphicPolygon( const tools::PolyPolygon *pPoly )
{
    SwNoTextNode *pNd = GetCrsr()->GetNode().GetNoTextNode();
    StartAllAction();
    pNd->SetContour( pPoly );
    SwFlyFrm *pFly = static_cast<SwFlyFrm*>(pNd->getLayoutFrm(GetLayout())->GetUpper());
    const SwFormatSurround &rSur = pFly->GetFormat()->GetSurround();
    pFly->GetFormat()->NotifyClients( &rSur, &rSur );
    GetDoc()->getIDocumentState().SetModified();
    EndAllAction();
}

void SwEditShell::ClearAutomaticContour()
{
    SwNoTextNode *pNd = GetCrsr()->GetNode().GetNoTextNode();
    OSL_ENSURE( pNd, "is no NoTextNode!" );
    if( pNd->HasAutomaticContour() )
    {
        StartAllAction();
        pNd->SetContour( NULL, false );
        SwFlyFrm *pFly = static_cast<SwFlyFrm*>(pNd->getLayoutFrm(GetLayout())->GetUpper());
        const SwFormatSurround &rSur = pFly->GetFormat()->GetSurround();
        pFly->GetFormat()->NotifyClients( &rSur, &rSur );
        GetDoc()->getIDocumentState().SetModified();
        EndAllAction();
    }
}

/** Get OLE object at pointer.
 *
 * Returns a pointer to a SvInPlaceObjectRef if CurCrsr->GetPoint() points to a SwOLENode and
 * GetMark is not set or points to the same object reference. Gets this pointer from the Doc
 * if the object should be searched by name.
 */
svt::EmbeddedObjectRef& SwEditShell::GetOLEObject() const
{
    OSL_ENSURE(  CNT_OLE == GetCntType(), "GetOLEObj: no OLENode." );
    OSL_ENSURE( !GetCrsr()->HasMark() ||
            (GetCrsr()->HasMark() &&
                GetCrsr()->GetPoint()->nNode == GetCrsr()->GetMark()->nNode),
            "GetOLEObj: no OLENode." );

    SwOLENode *pOLENode = GetCrsr()->GetNode().GetOLENode();
    OSL_ENSURE( pOLENode, "GetOLEObj: no OLENode." );
    SwOLEObj& rOObj = pOLENode->GetOLEObj();
    return rOObj.GetObject();
}

bool SwEditShell::HasOLEObj( const OUString &rName ) const
{
    SwStartNode *pStNd;
    SwNodeIndex aIdx( *GetNodes().GetEndOfAutotext().StartOfSectionNode(), 1 );
    while ( 0 != (pStNd = aIdx.GetNode().GetStartNode()) )
    {
        ++aIdx;
        SwNode& rNd = aIdx.GetNode();
        if( rNd.IsOLENode() &&
            rName == static_cast<SwOLENode&>(rNd).GetChartTableName() &&
            static_cast<SwOLENode&>(rNd).getLayoutFrm( GetLayout() ) )
            return true;

        aIdx.Assign( *pStNd->EndOfSectionNode(), + 1 );
    }
    return false;
}

void SwEditShell::SetChartName( const OUString &rName )
{
    SwOLENode *pONd = GetCrsr()->GetNode().GetOLENode();
    OSL_ENSURE( pONd, "ChartNode not found" );
    pONd->SetChartTableName( rName );
}

void SwEditShell::UpdateCharts( const OUString &rName )
{
    GetDoc()->UpdateCharts( rName );
}

/// change table name
void SwEditShell::SetTableName( SwFrameFormat& rTableFormat, const OUString &rNewName )
{
    GetDoc()->SetTableName( rTableFormat, rNewName );
}

/// request current word
OUString SwEditShell::GetCurWord()
{
    const SwPaM& rPaM = *GetCrsr();
    const SwTextNode* pNd = rPaM.GetNode().GetTextNode();
    OUString aString = pNd ?
                     pNd->GetCurWord(rPaM.GetPoint()->nContent.GetIndex()) :
                     OUString();
    return aString;
}

void SwEditShell::UpdateDocStat( )
{
    StartAllAction();
    GetDoc()->getIDocumentStatistics().UpdateDocStat( false, true );
    EndAllAction();
}

const SwDocStat& SwEditShell::GetUpdatedDocStat()
{
    StartAllAction();
    const SwDocStat &rRet = GetDoc()->getIDocumentStatistics().GetUpdatedDocStat( false, true );
    EndAllAction();
    return rRet;
}

// OPT: eddocinl.cxx

/// get the reference of a given name in the Doc
const SwFormatRefMark* SwEditShell::GetRefMark( const OUString& rName ) const
{
    return GetDoc()->GetRefMark( rName );
}

/// get the names of all references in a Doc
sal_uInt16 SwEditShell::GetRefMarks( std::vector<OUString>* pStrings ) const
{
    return GetDoc()->GetRefMarks( pStrings );
}

OUString SwEditShell::GetDropText( const sal_Int32 nChars ) const
{
    /*
     * pb: made changes for #i74939#
     *
     * always return a string even though there is a selection
     */

    OUString aText;
    SwPaM* pCrsr = GetCrsr();
    if ( IsMultiSelection() )
    {
        // if a multi selection exists, search for the first line
        // -> it is the cursor with the lowest index
        sal_uLong nIndex = pCrsr->GetMark()->nNode.GetIndex();
        bool bPrev = true;
        SwPaM* pLast = pCrsr;
        SwPaM* pTemp = pCrsr;
        while ( bPrev )
        {
            SwPaM* pPrev2 = dynamic_cast< SwPaM* >( pTemp->GetPrev() );
            bPrev = ( pPrev2 && pPrev2 != pLast );
            if ( bPrev )
            {
                pTemp = pPrev2;
                sal_uLong nTemp = pPrev2->GetMark()->nNode.GetIndex();
                if ( nTemp < nIndex )
                {
                    nIndex = nTemp;
                    pCrsr = pPrev2;
                }
            }
        }
    }

    SwTextNode* pTextNd = pCrsr->GetNode( !pCrsr->HasMark() ).GetTextNode();
    if( pTextNd )
    {
        sal_Int32 nDropLen = pTextNd->GetDropLen( nChars );
        if( nDropLen )
            aText = pTextNd->GetText().copy(0, nDropLen);
    }

    return aText;
}

void SwEditShell::ReplaceDropText( const OUString &rStr, SwPaM* pPaM )
{
    SwPaM* pCrsr = pPaM ? pPaM : GetCrsr();
    if( pCrsr->GetPoint()->nNode == pCrsr->GetMark()->nNode &&
        pCrsr->GetNode().GetTextNode()->IsTextNode() )
    {
        StartAllAction();

        const SwNodeIndex& rNd = pCrsr->GetPoint()->nNode;
        SwPaM aPam( rNd, rStr.getLength(), rNd, 0 );
        if( !GetDoc()->getIDocumentContentOperations().Overwrite( aPam, rStr ) )
        {
            OSL_FAIL( "Doc->getIDocumentContentOperations().Overwrite(Str) failed." );
        }

        EndAllAction();
    }
}

OUString SwEditShell::Calculate()
{
    OUString  aFormel;                    // the final formula
    SwCalc    aCalc( *GetDoc() );
    const CharClass& rCC = GetAppCharClass();

    for(SwPaM& rCurrentPaM : GetCrsr()->GetNext()->GetRingContainer())
    {
        SwTextNode* pTextNd = rCurrentPaM.GetNode().GetTextNode();
        if(pTextNd)
        {
            const SwPosition *pStart = rCurrentPaM.Start(), *pEnd = rCurrentPaM.End();
            const sal_Int32 nStt = pStart->nContent.GetIndex();
            OUString aStr = pTextNd->GetExpandText( nStt, pEnd->nContent.
                                                GetIndex() - nStt );

            aStr = rCC.lowercase( aStr );

            sal_Unicode ch;
            bool bValidFields = false;
            sal_Int32 nPos = 0;

            while( nPos < aStr.getLength() )
            {
                ch = aStr[ nPos++ ];
                if( rCC.isLetter( aStr, nPos-1 ) || ch == '_' )
                {
                    sal_Int32 nTmpStt = nPos-1;
                    while(  nPos < aStr.getLength() &&
                            0 != ( ch = aStr[ nPos++ ]) &&
                           (rCC.isLetterNumeric( aStr, nPos - 1 ) ||
                               ch == '_'|| ch == '.' ))
                        ;

                    if( nPos < aStr.getLength() )
                        --nPos;

                    OUString sVar = aStr.copy( nTmpStt, nPos - nTmpStt );
                    if( !::FindOperator( sVar ) &&
                        (::Find( sVar, aCalc.GetVarTable(),TBLSZ) ||
                         aCalc.VarLook( sVar )) )
                    {
                        if( !bValidFields )
                        {
                            GetDoc()->getIDocumentFieldsAccess().FieldsToCalc( aCalc,
                                                  pStart->nNode.GetIndex(),
                                                  pStart->nContent.GetIndex() );
                            bValidFields = true;
                        }
                        aFormel += "(" + aCalc.GetStrResult( aCalc.VarLook( sVar )->nValue ) + ")";
                    }
                    else
                        aFormel += sVar;
                }
                else
                    aFormel += OUString(ch);
            }
        }
    }

    return aCalc.GetStrResult( aCalc.Calculate(aFormel) );
}

sfx2::LinkManager& SwEditShell::GetLinkManager()
{
    return mpDoc->getIDocumentLinksAdministration().GetLinkManager();
}

void *SwEditShell::GetIMapInventor() const
{
    // The node on which the cursor points should be sufficient as a unique identifier
    return static_cast<void*>(&(GetCrsr()->GetNode()));
}

// #i73788#
Graphic SwEditShell::GetIMapGraphic() const
{
    // returns always a graphic if the cursor is in a Fly
    SET_CURR_SHELL( const_cast<SwViewShell*>(static_cast<SwViewShell const *>(this)) );
    Graphic aRet;
    SwPaM* pCrsr = GetCrsr();
    if ( !pCrsr->HasMark() )
    {
        SwNode& rNd =pCrsr->GetNode();
        if( rNd.IsGrfNode() )
        {
            SwGrfNode & rGrfNode(static_cast<SwGrfNode&>(rNd));
            aRet = rGrfNode.GetGrf(GRAPHIC_DEFAULT == rGrfNode.GetGrf().GetType());
        }
        else if ( rNd.IsOLENode() )
        {
            aRet = *static_cast<SwOLENode&>(rNd).GetGraphic();
        }
        else
        {
            SwFlyFrm* pFlyFrm = rNd.GetContentNode()->getLayoutFrm( GetLayout() )->FindFlyFrm();
            if(pFlyFrm)
                aRet = pFlyFrm->GetFormat()->MakeGraphic();
        }
    }
    return aRet;
}

bool SwEditShell::InsertURL( const SwFormatINetFormat& rFormat, const OUString& rStr, bool bKeepSelection )
{
    // URL and hint text (directly or via selection) necessary
    if( rFormat.GetValue().isEmpty() || ( rStr.isEmpty() && !HasSelection() ) )
        return false;
    StartAllAction();
    GetDoc()->GetIDocumentUndoRedo().StartUndo( UNDO_UI_INSERT_URLTXT, NULL);
    bool bInsText = true;

    if( !rStr.isEmpty() )
    {
        SwPaM* pCrsr = GetCrsr();
        if( pCrsr->HasMark() && *pCrsr->GetPoint() != *pCrsr->GetMark() )
        {
            // Selection existent, multi selection?
            bool bDelText = true;
            if( !pCrsr->IsMultiSelection() )
            {
                // einfach Selection -> Text ueberpruefen
                const OUString sText(comphelper::string::stripEnd(GetSelText(), ' '));
                if( sText == rStr )
                    bDelText = bInsText = false;
            }
            else if( rFormat.GetValue() == rStr ) // Are Name and URL equal?
                bDelText = bInsText = false;

            if( bDelText )
                Delete();
        }
        else if( pCrsr->IsMultiSelection() && rFormat.GetValue() == rStr )
            bInsText = false;

        if( bInsText )
        {
            Insert2( rStr );
            SetMark();
            ExtendSelection( false, rStr.getLength() );
        }
    }
    else
        bInsText = false;

    SetAttrItem( rFormat );
    if (bInsText && !IsCrsrPtAtEnd())
        SwapPam();
    if(!bKeepSelection)
        ClearMark();
    if( bInsText )
        DontExpandFormat();
    GetDoc()->GetIDocumentUndoRedo().EndUndo( UNDO_UI_INSERT_URLTXT, NULL );
    EndAllAction();
    return true;
}

void SwEditShell::GetINetAttrs( SwGetINetAttrs& rArr )
{
    rArr.clear();

    const SwTextNode* pTextNd;
    const SwCharFormats* pFormats = GetDoc()->GetCharFormats();
    for( auto n = pFormats->size(); 1 < n; )
    {
        SwIterator<SwTextINetFormat,SwCharFormat> aIter(*(*pFormats)[--n]);
        for( SwTextINetFormat* pFnd = aIter.First(); pFnd; pFnd = aIter.Next() )
        {
            if( 0 != ( pTextNd = pFnd->GetpTextNode()) &&
                pTextNd->GetNodes().IsDocNodes() )
            {
                SwTextINetFormat& rAttr = *pFnd;
                OUString sText( pTextNd->GetExpandText( rAttr.GetStart(),
                                    *rAttr.GetEnd() - rAttr.GetStart() ) );

                sText = comphelper::string::remove(sText, 0x0a);
                sText = comphelper::string::strip(sText, ' ');

                if( !sText.isEmpty() )
                {
                    SwGetINetAttr* pNew = new SwGetINetAttr( sText, rAttr );
                    rArr.push_back( pNew );
                }
            }
        }
    }
}

/// If the cursor is in a INetAttribute then it will be deleted completely (incl. hint text, the
/// latter is needed for drag & drop)
bool SwEditShell::DelINetAttrWithText()
{
    bool bRet = SelectTextAttr( RES_TXTATR_INETFMT, false );
    if( bRet )
        DeleteSel( *GetCrsr() );
    return bRet;
}

/// Set the DontExpand flag at the text character attributes
bool SwEditShell::DontExpandFormat()
{
    bool bRet = false;
    if( !IsTableMode() && GetDoc()->DontExpandFormat( *GetCrsr()->GetPoint() ))
    {
        bRet = true;
        CallChgLnk();
    }
    return bRet;
}

SvNumberFormatter* SwEditShell::GetNumberFormatter()
{
    return GetDoc()->GetNumberFormatter();
}

bool SwEditShell::ConvertFieldsToText()
{
    StartAllAction();
    bool bRet = GetDoc()->ConvertFieldsToText();
    EndAllAction();
    return bRet;
}

void SwEditShell::SetNumberingRestart()
{
    StartAllAction();
    Push();
    // iterate over all text contents - body, frames, header, footer, footnote text
    SwPaM* pCrsr = GetCrsr();
    for(int i = 0; i < 2; i++)
    {
        if(!i)
            MakeFindRange(DOCPOS_START, DOCPOS_END, pCrsr); // body content
        else
            MakeFindRange(DOCPOS_OTHERSTART, DOCPOS_OTHEREND, pCrsr); // extra content
        SwPosition* pSttPos = pCrsr->Start(), *pEndPos = pCrsr->End();
        sal_uLong nCurrNd = pSttPos->nNode.GetIndex();
        sal_uLong nEndNd = pEndPos->nNode.GetIndex();
        if( nCurrNd <= nEndNd )
        {
            SwContentFrm* pCntFrm;
            bool bGoOn = true;
            // iterate over all paragraphs
            while( bGoOn )
            {
                SwNode* pNd = GetDoc()->GetNodes()[ nCurrNd ];
                switch( pNd->GetNodeType() )
                {
                case ND_TEXTNODE:
                    if( 0 != ( pCntFrm = static_cast<SwTextNode*>(pNd)->getLayoutFrm( GetLayout() )) )
                    {
                        // skip hidden frames - ignore protection!
                        if( !static_cast<SwTextFrm*>(pCntFrm)->IsHiddenNow() )
                        {
                            // if the node is numbered and the starting value of the numbering equals the
                            // start value of the numbering rule then set this value as hard starting value

                            // get the node num
                            // OD 2005-11-09
                            SwTextNode* pTextNd( pNd->GetTextNode() );
                            SwNumRule* pNumRule( pTextNd->GetNumRule() );

                            bool bIsNodeNum =
                               ( pNumRule && pTextNd->GetNum() &&
                                 ( pTextNd->HasNumber() || pTextNd->HasBullet() ) &&
                                 pTextNd->IsCountedInList() &&
                                 !pTextNd->IsListRestart() );
                            if (bIsNodeNum)
                            {
                                int nListLevel = pTextNd->GetActualListLevel();

                                if (nListLevel < 0)
                                    nListLevel = 0;

                                if (nListLevel >= MAXLEVEL)
                                    nListLevel = MAXLEVEL - 1;

                                 bIsNodeNum = pTextNd->GetNum()->GetNumber() ==
                                    pNumRule->Get( static_cast<sal_uInt16>(nListLevel) ).GetStart();
                            }
                            if (bIsNodeNum)
                            {
                                // now set a the start value as attribute
                                SwPosition aCurrentNode(*pNd);
                                GetDoc()->SetNumRuleStart( aCurrentNode, true );
                            }
                        }
                    }
                    break;
                case ND_SECTIONNODE:
                    // skip hidden sections  - ignore protection!
                    if(static_cast<SwSectionNode*>(pNd)->GetSection().IsHidden() )
                        nCurrNd = pNd->EndOfSectionIndex();
                    break;
                case ND_ENDNODE:
                    {
                        break;
                    }
                }

                bGoOn = nCurrNd < nEndNd;
                ++nCurrNd;
            }
        }
    }

    Pop(false);
    EndAllAction();
}

sal_uInt16 SwEditShell::GetLineCount( bool bActPos )
{
    sal_uInt16 nRet = 0;
    CalcLayout();
    SwPaM* pPam = GetCrsr();
    SwNodeIndex& rPtIdx = pPam->GetPoint()->nNode;
    SwNodeIndex aStart( rPtIdx );
    SwContentNode* pCNd;
    SwContentFrm *pCntFrm = 0;
    sal_uLong nTmpPos;

    if( !bActPos )
        aStart = 0;
    else if( rPtIdx > ( nTmpPos = GetDoc()->GetNodes().GetEndOfExtras().GetIndex()) )
        // BodyArea => Start is EndOfIcons + 1
        aStart = nTmpPos + 1;
    else
    {
        if( 0 != ( pCNd = pPam->GetContentNode() ) &&
            0 != ( pCntFrm = pCNd->getLayoutFrm( GetLayout() ) ) )
        {
            const SwStartNode *pTmp;
            if( pCntFrm->IsInFly() )                        // Fly
                pTmp = pCNd->FindFlyStartNode();
            else if( pCntFrm->IsInFootnote() )                   // Footnote
                pTmp = pCNd->FindFootnoteStartNode();
            else
            {                                               // Footer/Header
                const sal_uInt16 nTyp = FRM_HEADER | FRM_FOOTER;
                SwFrm* pFrm = pCntFrm;
                while( pFrm && !(pFrm->GetType() & nTyp) )
                    pFrm = pFrm->GetUpper();
                OSL_ENSURE( pFrm, "Wo bin ich?" );
                if( pFrm && ( pFrm->GetType() & FRM_FOOTER ) )
                    pTmp = pCNd->FindFooterStartNode();
                else
                    pTmp = pCNd->FindHeaderStartNode();
            }
            OSL_ENSURE( pTmp, "Missing StartNode" );
            aStart  = *pTmp;
        }
        OSL_ENSURE( pCNd && pCntFrm, "Missing Layout-Information" );
    }

    while( 0 != ( pCNd = GetDoc()->GetNodes().GoNextSection(
                &aStart, true, false )) && ( !bActPos || aStart <= rPtIdx ) )
    {
        if( 0 != ( pCntFrm = pCNd->getLayoutFrm( GetLayout() ) ) && pCntFrm->IsTextFrm() )
        {
            const sal_Int32 nActPos = bActPos && aStart == rPtIdx ?
                pPam->GetPoint()->nContent.GetIndex() : COMPLETE_STRING;
            nRet = nRet + static_cast<SwTextFrm*>(pCntFrm)->GetLineCount( nActPos );
        }
    }
    return nRet;
}

long SwEditShell::CompareDoc( const SwDoc& rDoc )
{
    StartAllAction();
    long nRet = GetDoc()->CompareDoc( rDoc );
    EndAllAction();
    return nRet;
}

long SwEditShell::MergeDoc( const SwDoc& rDoc )
{
    StartAllAction();
    long nRet = GetDoc()->MergeDoc( rDoc );
    EndAllAction();
    return nRet;
}

const SwFootnoteInfo& SwEditShell::GetFootnoteInfo() const
{
    return GetDoc()->GetFootnoteInfo();
}

void SwEditShell::SetFootnoteInfo(const SwFootnoteInfo& rInfo)
{
    StartAllAction();
    SET_CURR_SHELL( this );
    GetDoc()->SetFootnoteInfo(rInfo);
    CallChgLnk();
    EndAllAction();
}

const SwEndNoteInfo& SwEditShell::GetEndNoteInfo() const
{
    return GetDoc()->GetEndNoteInfo();
}

void SwEditShell::SetEndNoteInfo(const SwEndNoteInfo& rInfo)
{
    StartAllAction();
    SET_CURR_SHELL( this );
    GetDoc()->SetEndNoteInfo(rInfo);
    EndAllAction();
}

const SwLineNumberInfo& SwEditShell::GetLineNumberInfo() const
{
    return GetDoc()->GetLineNumberInfo();
}

void SwEditShell::SetLineNumberInfo(const SwLineNumberInfo& rInfo)
{
    StartAllAction();
    SET_CURR_SHELL( this );
    GetDoc()->SetLineNumberInfo(rInfo);
    AddPaintRect( GetLayout()->Frm() );
    EndAllAction();
}

sal_uInt16 SwEditShell::GetLinkUpdMode(bool bDocSettings) const
{
    return getIDocumentSettingAccess()->getLinkUpdateMode( !bDocSettings );
}

void SwEditShell::SetLinkUpdMode( sal_uInt16 nMode )
{
    getIDocumentSettingAccess()->setLinkUpdateMode( nMode );
}

// Interface for TextInputData - (for text input of japanese/chinese characters)
SwExtTextInput* SwEditShell::CreateExtTextInput(LanguageType eInputLanguage)
{
    SwExtTextInput* pRet = GetDoc()->CreateExtTextInput( *GetCrsr() );
    pRet->SetLanguage(eInputLanguage);
    pRet->SetOverwriteCursor( SwCrsrShell::IsOverwriteCrsr() );
    return pRet;
}

OUString SwEditShell::DeleteExtTextInput( SwExtTextInput* pDel, bool bInsText )
{
    if( !pDel )
    {
        const SwPosition& rPos = *GetCrsr()->GetPoint();
        pDel = GetDoc()->GetExtTextInput( rPos.nNode.GetNode(),
                                          rPos.nContent.GetIndex() );
        if( !pDel )
        {
            //JP 25.10.2001: under UNIX the cursor is moved before the Input-
            //              Engine event comes in. So take any - normally there
            //              exist only one at the time. -- Task 92016
            pDel = GetDoc()->GetExtTextInput();
        }
    }
    OUString sRet;
    if( pDel )
    {
        OUString sTmp;
        SwUnoCursorHelper::GetTextFromPam(*pDel, sTmp);
        sRet = sTmp;
        SET_CURR_SHELL( this );
        StartAllAction();
        pDel->SetInsText( bInsText );
        SetOverwriteCrsr( pDel->IsOverwriteCursor() );
        const SwPosition aPos( *pDel->GetPoint() );
        GetDoc()->DeleteExtTextInput( pDel );

        // In this case, the "replace" function did not set the cursor
        // to the original position. Therefore we have to do this manually.
        if ( ! bInsText && IsOverwriteCrsr() )
            *GetCrsr()->GetPoint() = aPos;

        EndAllAction();
    }
    return sRet;
}

void SwEditShell::SetExtTextInputData( const CommandExtTextInputData& rData )
{
    const SwPosition& rPos = *GetCrsr()->GetPoint();
    SwExtTextInput* pInput = GetDoc()->GetExtTextInput( rPos.nNode.GetNode() );
    if( pInput )
    {
        StartAllAction();
        SET_CURR_SHELL( this );

        if( !rData.IsOnlyCursorChanged() )
            pInput->SetInputData( rData );
        // position cursor
        const SwPosition& rStt = *pInput->Start();
        const sal_Int32 nNewCrsrPos = rStt.nContent.GetIndex() + rData.GetCursorPos();

        // ugly but works
        ShowCrsr();
        const sal_Int32 nDiff = nNewCrsrPos - rPos.nContent.GetIndex();
        if( 0 > nDiff )
            Left( (sal_Int32)-nDiff, CRSR_SKIP_CHARS );
        else if( 0 < nDiff )
            Right( (sal_Int32)nDiff, CRSR_SKIP_CHARS );

        SetOverwriteCrsr( rData.IsCursorOverwrite() );

        EndAllAction();

        if( !rData.IsCursorVisible() )  // must be called after the EndAction
            HideCrsr();
    }
}

void SwEditShell::TransliterateText( sal_uInt32 nType )
{
    utl::TransliterationWrapper aTrans( ::comphelper::getProcessComponentContext(), nType );
    StartAllAction();
    SET_CURR_SHELL( this );

    SwPaM* pCrsr = GetCrsr();
    if( pCrsr->GetNext() != pCrsr )
    {
        GetDoc()->GetIDocumentUndoRedo().StartUndo(UNDO_EMPTY, NULL);
        for(SwPaM& rPaM : GetCrsr()->GetRingContainer())
        {
            if( rPaM.HasMark() )
                GetDoc()->getIDocumentContentOperations().TransliterateText( rPaM, aTrans );
        }
        GetDoc()->GetIDocumentUndoRedo().EndUndo(UNDO_EMPTY, NULL);
    }
    else
        GetDoc()->getIDocumentContentOperations().TransliterateText( *pCrsr, aTrans );

    EndAllAction();
}

void SwEditShell::CountWords( SwDocStat& rStat ) const
{
    for(SwPaM& rPaM : GetCrsr()->GetRingContainer())
    {
        if( rPaM.HasMark() )
            SwDoc::CountWords( rPaM, rStat );

    }
}

void SwEditShell::ApplyViewOptions( const SwViewOption &rOpt )
{
    SwCrsrShell::StartAction();
    SwViewShell::ApplyViewOptions( rOpt );
    SwEditShell::EndAction();
}

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