278 lines
9.3 KiB
C++
278 lines
9.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <crsrsh.hxx>
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#include <doc.hxx>
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#include <swcrsr.hxx>
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#include <docary.hxx>
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#include <fmtcntnt.hxx>
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#include <viscrs.hxx>
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#include "callnk.hxx"
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#include <pamtyp.hxx>
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#include <section.hxx>
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#include <svx/srchdlg.hxx>
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bool GotoPrevRegion( SwPaM& rCurrentCursor, SwMoveFnCollection const & fnPosRegion,
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bool bInReadOnly )
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{
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SvxSearchDialogWrapper::SetSearchLabel( SearchLabel::Empty );
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SwNodeIndex aIdx( rCurrentCursor.GetPoint()->GetNode() );
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SwSectionNode* pNd = aIdx.GetNode().FindSectionNode();
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if( pNd )
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aIdx.Assign( *pNd, -1 );
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SwNodeIndex aOldIdx = aIdx;
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SwNodeOffset nLastNd(rCurrentCursor.GetDoc().GetNodes().Count() - 1);
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do {
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while( aIdx.GetIndex() )
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{
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pNd = aIdx.GetNode().StartOfSectionNode()->GetSectionNode();
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if (pNd)
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break;
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--aIdx;
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if ( aIdx == aOldIdx )
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{
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SvxSearchDialogWrapper::SetSearchLabel( SearchLabel::NavElementNotFound );
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return false;
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}
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}
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if ( !aIdx.GetIndex() )
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{
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SvxSearchDialogWrapper::SetSearchLabel( SearchLabel::StartWrapped );
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aIdx = nLastNd;
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continue;
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}
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assert( pNd ); // coverity, should never be nullptr
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{
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if( pNd->GetSection().IsHiddenFlag() ||
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( !bInReadOnly &&
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pNd->GetSection().IsProtectFlag() ))
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{
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// skip protected or hidden ones
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aIdx.Assign( *pNd, - 1 );
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continue;
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}
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else if( &fnPosRegion == &fnMoveForward )
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{
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aIdx = *pNd;
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SwContentNode* pCNd = SwNodes::GoNextSection(&aIdx, true, !bInReadOnly);
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if( !pCNd )
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{
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--aIdx;
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continue;
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}
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rCurrentCursor.GetPoint()->SetContent( 0 );
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}
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else
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{
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aIdx = *pNd->EndOfSectionNode();
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SwContentNode* pCNd = SwNodes::GoPrevSection( &aIdx,
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true, !bInReadOnly );
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if( !pCNd )
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{
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aIdx.Assign( *pNd, - 1 );
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continue;
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}
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rCurrentCursor.GetPoint()->SetContent( pCNd->Len() );
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}
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rCurrentCursor.GetPoint()->Assign( aIdx );
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return true;
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}
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} while( true );
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// the flow is such that it is not possible to get here
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return false;
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}
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bool GotoNextRegion( SwPaM& rCurrentCursor, SwMoveFnCollection const & fnPosRegion,
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bool bInReadOnly )
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{
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SvxSearchDialogWrapper::SetSearchLabel( SearchLabel::Empty );
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SwNodeIndex aIdx( rCurrentCursor.GetPoint()->GetNode() );
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SwSectionNode* pNd = aIdx.GetNode().FindSectionNode();
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if( pNd )
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aIdx.Assign( *pNd->EndOfSectionNode(), - 1 );
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SwNodeIndex aOldIdx = aIdx;
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SwNodeOffset nEndCount = aIdx.GetNode().GetNodes().Count() - 1;
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do {
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while( aIdx.GetIndex() < nEndCount )
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{
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pNd = aIdx.GetNode().GetSectionNode();
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if (pNd)
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break;
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++aIdx;
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if ( aIdx == aOldIdx )
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{
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SvxSearchDialogWrapper::SetSearchLabel( SearchLabel::NavElementNotFound );
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return false;
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}
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}
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if ( aIdx.GetIndex() == nEndCount )
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{
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SvxSearchDialogWrapper::SetSearchLabel( SearchLabel::EndWrapped );
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aIdx = SwNodeOffset(0);
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continue;
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}
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assert( pNd ); // coverity, should never be nullptr
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{
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if( pNd->GetSection().IsHiddenFlag() ||
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( !bInReadOnly &&
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pNd->GetSection().IsProtectFlag() ))
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{
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// skip protected or hidden ones
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aIdx.Assign( *pNd->EndOfSectionNode(), +1 );
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continue;
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}
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else if( &fnPosRegion == &fnMoveForward )
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{
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aIdx = *pNd;
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SwContentNode* pCNd = SwNodes::GoNextSection(&aIdx, true, !bInReadOnly);
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if( !pCNd )
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{
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aIdx.Assign( *pNd->EndOfSectionNode(), +1 );
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continue;
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}
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rCurrentCursor.GetPoint()->SetContent( 0 );
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}
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else
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{
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aIdx = *pNd->EndOfSectionNode();
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SwContentNode* pCNd = SwNodes::GoPrevSection( &aIdx,
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true, !bInReadOnly );
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if( !pCNd )
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{
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++aIdx;
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continue;
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}
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rCurrentCursor.GetPoint()->SetContent( pCNd->Len() );
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}
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rCurrentCursor.GetPoint()->Assign( aIdx );
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return true;
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}
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} while( true );
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// the flow is such that it is not possible to get here
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return false;
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}
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bool GotoCurrRegionAndSkip( SwPaM& rCurrentCursor, SwMoveFnCollection const & fnPosRegion,
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bool bInReadOnly )
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{
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SwNode& rCurrNd = rCurrentCursor.GetPointNode();
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SwSectionNode* pNd = rCurrNd.FindSectionNode();
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if( !pNd )
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return false;
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SwPosition* pPos = rCurrentCursor.GetPoint();
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const sal_Int32 nCurrCnt = pPos->GetContentIndex();
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bool bMoveBackward = &fnPosRegion == &fnMoveBackward;
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do {
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SwContentNode* pCNd;
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if( bMoveBackward ) // to the end of the section
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{
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SwNodeIndex aIdx( *pNd->EndOfSectionNode() );
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pCNd = SwNodes::GoPrevSection( &aIdx, true, !bInReadOnly );
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if( !pCNd )
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return false;
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pPos->Assign( aIdx );
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}
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else
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{
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SwNodeIndex aIdx( *pNd );
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pCNd = SwNodes::GoNextSection(&aIdx, true, !bInReadOnly);
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if( !pCNd )
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return false;
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pPos->Assign( aIdx );
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}
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pPos->SetContent( bMoveBackward ? pCNd->Len() : 0 );
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if( &pPos->GetNode() != &rCurrNd ||
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pPos->GetContentIndex() != nCurrCnt )
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// there was a change
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return true;
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// try also the parent of this section
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SwSection* pParent = pNd->GetSection().GetParent();
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pNd = pParent ? pParent->GetFormat()->GetSectionNode() : nullptr;
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} while( pNd );
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return false;
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}
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bool SwCursor::MoveRegion( SwWhichRegion fnWhichRegion, SwMoveFnCollection const & fnPosRegion )
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{
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SwCursorSaveState aSaveState( *this );
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return !dynamic_cast<SwTableCursor*>(this) &&
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(*fnWhichRegion)( *this, fnPosRegion, IsReadOnlyAvailable() ) &&
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!IsSelOvr() &&
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(GetPoint()->GetNodeIndex() != m_vSavePos.back().nNode ||
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GetPoint()->GetContentIndex() != m_vSavePos.back().nContent);
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}
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bool SwCursorShell::MoveRegion( SwWhichRegion fnWhichRegion, SwMoveFnCollection const & fnPosRegion )
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{
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SwCallLink aLk( *this ); // watch Cursor-Moves;call Link if needed
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bool bRet = !m_pTableCursor && m_pCurrentCursor->MoveRegion( fnWhichRegion, fnPosRegion );
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if( bRet )
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UpdateCursor();
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return bRet;
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}
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bool SwCursor::GotoRegion( std::u16string_view rName )
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{
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bool bRet = false;
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const SwSectionFormats& rFormats = GetDoc().GetSections();
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for( SwSectionFormats::size_type n = rFormats.size(); n; )
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{
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const SwSectionFormat* pFormat = rFormats[ --n ];
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const SwSection* pSect = pFormat->GetSection();
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if( pSect && pSect->GetSectionName() == rName )
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{
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const SwNodeIndex* pIdx = pFormat->GetContent().GetContentIdx();
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if( pIdx && pIdx->GetNode().GetNodes().IsDocNodes() )
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{
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// area in normal nodes array
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SwCursorSaveState aSaveState( *this );
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GetPoint()->Assign( *pIdx );
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Move( fnMoveForward, GoInContent );
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bRet = !IsSelOvr();
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}
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}
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}
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return bRet;
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}
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bool SwCursorShell::GotoRegion( std::u16string_view rName )
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{
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SwCallLink aLk( *this ); // watch Cursor-Moves;call Link if needed
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bool bRet = !m_pTableCursor && m_pCurrentCursor->GotoRegion( rName );
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if( bRet )
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UpdateCursor( SwCursorShell::SCROLLWIN | SwCursorShell::CHKRANGE |
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SwCursorShell::READONLY );
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return bRet;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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