xref: /trunk/main/sw/source/core/crsr/findfmt.cxx (revision cf6516809c57e1bb0a940545cca99cdad54d4ce2)

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


#include <doc.hxx>
#include <pamtyp.hxx>


sal_Bool SwPaM::Find( const SwFmt& rFmt, SwMoveFn fnMove,
                        const SwPaM *pRegion, sal_Bool bInReadOnly  )
{
    sal_Bool bFound = sal_False;
    sal_Bool bSrchForward = fnMove == fnMoveForward;
    SwPaM* pPam = MakeRegion( fnMove, pRegion );

    // Wenn am Anfang/Ende, aus dem Node moven
    if( bSrchForward
        ? pPam->GetPoint()->nContent.GetIndex() == pPam->GetCntntNode()->Len()
        : !pPam->GetPoint()->nContent.GetIndex() )
    {
        if( !(*fnMove->fnNds)( &pPam->GetPoint()->nNode, sal_False ))
        {
            delete pPam;
            return sal_False;
        }
        SwCntntNode *pNd = pPam->GetPoint()->nNode.GetNode().GetCntntNode();
        xub_StrLen nTmpPos = bSrchForward ? 0 : pNd->Len();
        pPam->GetPoint()->nContent.Assign( pNd, nTmpPos );
    }

    sal_Bool bFirst = sal_True;
    SwCntntNode* pNode;
    while( !bFound &&
            0 != ( pNode = ::GetNode( *pPam, bFirst, fnMove, bInReadOnly )))
    {
        if( 0 != ( bFound = pNode->GetFmtColl() == &rFmt ))
        {
            // wurde die FormatCollection gefunden, dann handelt es sich auf
            // jedenfall um einen SwCntntNode !!

            // FORWARD:  SPoint an das Ende, GetMark zum Anfanf vom Node
            // BACKWARD: SPoint zum Anfang, GetMark an das Ende vom Node
            // und immer nach der Logik: inkl. Start, exkl. End !!!
            *GetPoint() = *pPam->GetPoint();
            SetMark();
            pNode->MakeEndIndex( &GetPoint()->nContent );
            GetMark()->nContent = 0;
            if( !bSrchForward )         // rueckwaerts Suche?
                Exchange();             // SPoint und GetMark tauschen
            break;
        }
    }
    delete pPam;
    return bFound;
}