Files
libreoffice/sw/source/core/undo/undobj.cxx
Matteo Casalin ebeff3f074 xub_StrLen to sal_Int32 in SwIndex and some related
Change-Id: I66735635a88844c30a7fa1c886d2c1df34008f4f
2013-11-14 09:23:19 +01:00

1148 lines
40 KiB
C++

/* -*- 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 <IShellCursorSupplier.hxx>
#include <txtftn.hxx>
#include <fmtanchr.hxx>
#include <ftnidx.hxx>
#include <frmfmt.hxx>
#include <doc.hxx>
#include <UndoManager.hxx>
#include <docary.hxx>
#include <swundo.hxx>
#include <pam.hxx>
#include <ndtxt.hxx>
#include <UndoCore.hxx>
#include <rolbck.hxx>
#include <ndnotxt.hxx>
#include <IMark.hxx>
#include <mvsave.hxx>
#include <redline.hxx>
#include <crossrefbookmark.hxx>
#include <undo.hrc>
#include <comcore.hrc>
#include <docsh.hxx>
class SwRedlineSaveData : public SwUndRng, public SwRedlineData,
private SwUndoSaveSection
{
public:
SwRedlineSaveData( SwComparePosition eCmpPos,
const SwPosition& rSttPos, const SwPosition& rEndPos,
SwRedline& rRedl, sal_Bool bCopyNext );
~SwRedlineSaveData();
void RedlineToDoc( SwPaM& rPam );
SwNodeIndex* GetMvSttIdx() const
{ return SwUndoSaveSection::GetMvSttIdx(); }
#if OSL_DEBUG_LEVEL > 0
sal_uInt16 nRedlineCount;
#endif
};
// This class saves the Pam as sal_uInt16s and can recompose those into a PaM
SwUndRng::SwUndRng()
: nSttNode( 0 ), nEndNode( 0 ), nSttCntnt( 0 ), nEndCntnt( 0 )
{
}
SwUndRng::SwUndRng( const SwPaM& rPam )
{
SetValues( rPam );
}
void SwUndRng::SetValues( const SwPaM& rPam )
{
const SwPosition *pStt = rPam.Start();
if( rPam.HasMark() )
{
const SwPosition *pEnd = rPam.GetPoint() == pStt
? rPam.GetMark()
: rPam.GetPoint();
nEndNode = pEnd->nNode.GetIndex();
nEndCntnt = pEnd->nContent.GetIndex();
}
else
// no selection !!
nEndNode = 0, nEndCntnt = STRING_MAXLEN;
nSttNode = pStt->nNode.GetIndex();
nSttCntnt = pStt->nContent.GetIndex();
}
void SwUndRng::SetPaM( SwPaM & rPam, sal_Bool bCorrToCntnt ) const
{
rPam.DeleteMark();
rPam.GetPoint()->nNode = nSttNode;
SwNode* pNd = rPam.GetNode();
if( pNd->IsCntntNode() )
rPam.GetPoint()->nContent.Assign( pNd->GetCntntNode(), nSttCntnt );
else if( bCorrToCntnt )
rPam.Move( fnMoveForward, fnGoCntnt );
else
rPam.GetPoint()->nContent.Assign( 0, 0 );
if( !nEndNode && STRING_MAXLEN == nEndCntnt ) // no selection
return ;
rPam.SetMark();
if( nSttNode == nEndNode && nSttCntnt == nEndCntnt )
return; // nothing left to do
rPam.GetPoint()->nNode = nEndNode;
if( (pNd = rPam.GetNode())->IsCntntNode() )
rPam.GetPoint()->nContent.Assign( pNd->GetCntntNode(), nEndCntnt );
else if( bCorrToCntnt )
rPam.Move( fnMoveBackward, fnGoCntnt );
else
rPam.GetPoint()->nContent.Assign( 0, 0 );
}
SwPaM & SwUndRng::AddUndoRedoPaM(
::sw::UndoRedoContext & rContext, bool const bCorrToCntnt) const
{
SwPaM & rPaM( rContext.GetCursorSupplier().CreateNewShellCursor() );
SetPaM( rPaM, bCorrToCntnt );
return rPaM;
}
void SwUndo::RemoveIdxFromSection( SwDoc& rDoc, sal_uLong nSttIdx,
sal_uLong* pEndIdx )
{
SwNodeIndex aIdx( rDoc.GetNodes(), nSttIdx );
SwNodeIndex aEndIdx( rDoc.GetNodes(), pEndIdx ? *pEndIdx
: aIdx.GetNode().EndOfSectionIndex() );
SwPosition aPos( rDoc.GetNodes().GetEndOfPostIts() );
rDoc.CorrAbs( aIdx, aEndIdx, aPos, sal_True );
}
void SwUndo::RemoveIdxFromRange( SwPaM& rPam, sal_Bool bMoveNext )
{
const SwPosition* pEnd = rPam.End();
if( bMoveNext )
{
if( pEnd != rPam.GetPoint() )
rPam.Exchange();
SwNodeIndex aStt( rPam.GetMark()->nNode );
SwNodeIndex aEnd( rPam.GetPoint()->nNode );
if( !rPam.Move( fnMoveForward ) )
{
rPam.Exchange();
if( !rPam.Move( fnMoveBackward ) )
{
rPam.GetPoint()->nNode = rPam.GetDoc()->GetNodes().GetEndOfPostIts();
rPam.GetPoint()->nContent.Assign( 0, 0 );
}
}
rPam.GetDoc()->CorrAbs( aStt, aEnd, *rPam.GetPoint(), sal_True );
}
else
rPam.GetDoc()->CorrAbs( rPam, *pEnd, sal_True );
}
void SwUndo::RemoveIdxRel( sal_uLong nIdx, const SwPosition& rPos )
{
// Move only the Crsr. Bookmarks/TOXMarks/etc. are done by the corresponding
// JoinNext/JoinPrev
SwNodeIndex aIdx( rPos.nNode.GetNode().GetNodes(), nIdx );
::PaMCorrRel( aIdx, rPos );
}
SwUndo::SwUndo(SwUndoId const nId)
: m_nId(nId), nOrigRedlineMode(nsRedlineMode_t::REDLINE_NONE),
bCacheComment(true), pComment(NULL)
{
}
bool SwUndo::IsDelBox() const
{
return GetId() == UNDO_COL_DELETE || GetId() == UNDO_ROW_DELETE ||
GetId() == UNDO_TABLE_DELBOX;
}
SwUndo::~SwUndo()
{
delete pComment;
}
class UndoRedoRedlineGuard
{
public:
UndoRedoRedlineGuard(::sw::UndoRedoContext & rContext, SwUndo & rUndo)
: m_rRedlineAccess(rContext.GetDoc())
, m_eMode(m_rRedlineAccess.GetRedlineMode())
{
RedlineMode_t const eTmpMode =
static_cast<RedlineMode_t>(rUndo.GetRedlineMode());
if ((nsRedlineMode_t::REDLINE_SHOW_MASK & eTmpMode) !=
(nsRedlineMode_t::REDLINE_SHOW_MASK & m_eMode))
{
m_rRedlineAccess.SetRedlineMode( eTmpMode );
}
m_rRedlineAccess.SetRedlineMode_intern( static_cast<RedlineMode_t>(
eTmpMode | nsRedlineMode_t::REDLINE_IGNORE) );
}
~UndoRedoRedlineGuard()
{
m_rRedlineAccess.SetRedlineMode(m_eMode);
}
private:
IDocumentRedlineAccess & m_rRedlineAccess;
RedlineMode_t const m_eMode;
};
void SwUndo::Undo()
{
assert(false); // SwUndo::Undo(): ERROR: must call UndoWithContext instead
}
void SwUndo::Redo()
{
assert(false); // SwUndo::Redo(): ERROR: must call RedoWithContext instead
}
void SwUndo::UndoWithContext(SfxUndoContext & rContext)
{
::sw::UndoRedoContext *const pContext(
dynamic_cast< ::sw::UndoRedoContext * >(& rContext));
assert(pContext);
if (!pContext) { return; }
UndoRedoRedlineGuard const g(*pContext, *this);
UndoImpl(*pContext);
}
void SwUndo::RedoWithContext(SfxUndoContext & rContext)
{
::sw::UndoRedoContext *const pContext(
dynamic_cast< ::sw::UndoRedoContext * >(& rContext));
assert(pContext);
if (!pContext) { return; }
UndoRedoRedlineGuard const g(*pContext, *this);
RedoImpl(*pContext);
}
void SwUndo::Repeat(SfxRepeatTarget & rContext)
{
::sw::RepeatContext *const pRepeatContext(
dynamic_cast< ::sw::RepeatContext * >(& rContext));
assert(pRepeatContext);
if (!pRepeatContext) { return; }
RepeatImpl(*pRepeatContext);
}
bool SwUndo::CanRepeat(SfxRepeatTarget & rContext) const
{
::sw::RepeatContext *const pRepeatContext(
dynamic_cast< ::sw::RepeatContext * >(& rContext));
assert(pRepeatContext);
if (!pRepeatContext) { return false; }
return CanRepeatImpl(*pRepeatContext);
}
void SwUndo::RepeatImpl( ::sw::RepeatContext & )
{
}
bool SwUndo::CanRepeatImpl( ::sw::RepeatContext & ) const
{
return ((REPEAT_START <= GetId()) && (GetId() < REPEAT_END));
}
OUString SwUndo::GetComment() const
{
OUString aResult;
if (bCacheComment)
{
if (! pComment)
{
pComment = new OUString(SW_RES(UNDO_BASE + GetId()));
SwRewriter aRewriter = GetRewriter();
*pComment = aRewriter.Apply(*pComment);
}
aResult = *pComment;
}
else
{
aResult = SW_RES(UNDO_BASE + GetId());
SwRewriter aRewriter = GetRewriter();
aResult = aRewriter.Apply(aResult);
}
return aResult;
}
SwRewriter SwUndo::GetRewriter() const
{
SwRewriter aResult;
return aResult;
}
SwUndoSaveCntnt::SwUndoSaveCntnt()
: pHistory( 0 )
{}
SwUndoSaveCntnt::~SwUndoSaveCntnt()
{
delete pHistory;
}
// This is needed when deleting content. For REDO all contents will be moved
// into the UndoNodesArray. These methods always create a new node to insert
// content. As a result, the attributes will not be expanded.
// - MoveTo moves from NodesArray into UndoNodesArray
// - MoveFrom moves from UndoNodesArray into NodesArray
//
// If pEndNdIdx is given, Undo/Redo calls -Ins/DelFly. In that case the whole
// section should be moved.
void SwUndoSaveCntnt::MoveToUndoNds( SwPaM& rPaM, SwNodeIndex* pNodeIdx,
sal_uLong* pEndNdIdx, xub_StrLen* pEndCntIdx )
{
SwDoc& rDoc = *rPaM.GetDoc();
::sw::UndoGuard const undoGuard(rDoc.GetIDocumentUndoRedo());
SwNoTxtNode* pCpyNd = rPaM.GetNode()->GetNoTxtNode();
// here comes the actual delete (move)
SwNodes & rNds = rDoc.GetUndoManager().GetUndoNodes();
SwPosition aPos( pEndNdIdx ? rNds.GetEndOfPostIts()
: rNds.GetEndOfExtras() );
const SwPosition* pStt = rPaM.Start(), *pEnd = rPaM.End();
// keep as sal_uInt16; the indices shift!
sal_uLong nTmpMvNode = aPos.nNode.GetIndex();
if( pCpyNd || pEndNdIdx )
{
SwNodeRange aRg( pStt->nNode, 0, pEnd->nNode, 1 );
rDoc.GetNodes()._MoveNodes( aRg, rNds, aPos.nNode, sal_False );
aPos.nContent = 0;
aPos.nNode--;
}
else
{
rDoc.GetNodes().MoveRange( rPaM, aPos, rNds );
}
if( pEndNdIdx )
*pEndNdIdx = aPos.nNode.GetIndex();
if( pEndCntIdx )
*pEndCntIdx = aPos.nContent.GetIndex();
// old position
aPos.nNode = nTmpMvNode;
if( pNodeIdx )
*pNodeIdx = aPos.nNode;
}
void SwUndoSaveCntnt::MoveFromUndoNds( SwDoc& rDoc, sal_uLong nNodeIdx,
SwPosition& rInsPos,
sal_uLong* pEndNdIdx, xub_StrLen* pEndCntIdx )
{
// here comes the recovery
SwNodes & rNds = rDoc.GetUndoManager().GetUndoNodes();
if( nNodeIdx == rNds.GetEndOfPostIts().GetIndex() )
return; // nothing saved
::sw::UndoGuard const undoGuard(rDoc.GetIDocumentUndoRedo());
SwPaM aPaM( rInsPos );
if( pEndNdIdx ) // than get the section from it
aPaM.GetPoint()->nNode.Assign( rNds, *pEndNdIdx );
else
{
aPaM.GetPoint()->nNode = rNds.GetEndOfExtras();
GoInCntnt( aPaM, fnMoveBackward );
}
SwTxtNode* pTxtNd = aPaM.GetNode()->GetTxtNode();
if (!pEndNdIdx && pTxtNd)
{
if( pEndCntIdx )
aPaM.GetPoint()->nContent.Assign( pTxtNd, *pEndCntIdx );
aPaM.SetMark();
aPaM.GetPoint()->nNode = nNodeIdx;
aPaM.GetPoint()->nContent.Assign(aPaM.GetCntntNode(), 0);
_SaveRedlEndPosForRestore aRedlRest( rInsPos.nNode, rInsPos.nContent.GetIndex() );
rNds.MoveRange( aPaM, rInsPos, rDoc.GetNodes() );
// delete the last Node as well
if( !aPaM.GetPoint()->nContent.GetIndex() ||
( aPaM.GetPoint()->nNode++ && // still empty Nodes at the end?
&rNds.GetEndOfExtras() != &aPaM.GetPoint()->nNode.GetNode() ))
{
aPaM.GetPoint()->nContent.Assign( 0, 0 );
aPaM.SetMark();
rNds.Delete( aPaM.GetPoint()->nNode,
rNds.GetEndOfExtras().GetIndex() -
aPaM.GetPoint()->nNode.GetIndex() );
}
aRedlRest.Restore();
}
else if( pEndNdIdx || !pTxtNd )
{
SwNodeRange aRg( rNds, nNodeIdx, rNds, (pEndNdIdx
? ((*pEndNdIdx) + 1)
: rNds.GetEndOfExtras().GetIndex() ) );
rNds._MoveNodes( aRg, rDoc.GetNodes(), rInsPos.nNode, 0 == pEndNdIdx );
}
else {
assert(false); // wtf?
}
}
// These two methods move the Point of Pam backwards/forwards. With that, one
// can span an area for a Undo/Redo. (The Point is then positioned in front of
// the area to manipulate!)
// The flag indicates if there is still content in front of Point.
sal_Bool SwUndoSaveCntnt::MovePtBackward( SwPaM& rPam )
{
rPam.SetMark();
if( rPam.Move( fnMoveBackward ))
return sal_True;
// If there is no content onwards, set Point simply to the previous position
// (Node and Content, so that Content will be detached!)
rPam.GetPoint()->nNode--;
rPam.GetPoint()->nContent.Assign( 0, 0 );
return sal_False;
}
void SwUndoSaveCntnt::MovePtForward( SwPaM& rPam, sal_Bool bMvBkwrd )
{
// Was there content before this position?
if( bMvBkwrd )
rPam.Move( fnMoveForward );
else
{
rPam.GetPoint()->nNode++;
SwCntntNode* pCNd = rPam.GetCntntNode();
if( pCNd )
pCNd->MakeStartIndex( &rPam.GetPoint()->nContent );
else
rPam.Move( fnMoveForward );
}
}
// Delete all objects that have ContentIndices to the given area.
// Currently (1994) these exist:
// - Footnotes
// - Flys
// - Bookmarks
// - Directories
//
// #i81002# - extending method
// delete certain (not all) cross-reference bookmarks at text node of <rMark>
// and at text node of <rPoint>, if these text nodes aren't the same.
void SwUndoSaveCntnt::DelCntntIndex( const SwPosition& rMark,
const SwPosition& rPoint,
DelCntntType nDelCntntType )
{
const SwPosition *pStt = rMark < rPoint ? &rMark : &rPoint,
*pEnd = &rMark == pStt ? &rPoint : &rMark;
SwDoc* pDoc = rMark.nNode.GetNode().GetDoc();
::sw::UndoGuard const undoGuard(pDoc->GetIDocumentUndoRedo());
// 1. Footnotes
if( nsDelCntntType::DELCNT_FTN & nDelCntntType )
{
SwFtnIdxs& rFtnArr = pDoc->GetFtnIdxs();
if( !rFtnArr.empty() )
{
const SwNode* pFtnNd;
sal_uInt16 nPos;
rFtnArr.SeekEntry( pStt->nNode, &nPos );
SwTxtFtn* pSrch;
// for now delete all that come afterwards
while( nPos < rFtnArr.size() && ( pFtnNd =
&( pSrch = rFtnArr[ nPos ] )->GetTxtNode())->GetIndex()
<= pEnd->nNode.GetIndex() )
{
const sal_Int32 nFtnSttIdx = *pSrch->GetStart();
if( (nsDelCntntType::DELCNT_CHKNOCNTNT & nDelCntntType )
? (&pEnd->nNode.GetNode() == pFtnNd )
: (( &pStt->nNode.GetNode() == pFtnNd &&
pStt->nContent.GetIndex() > nFtnSttIdx) ||
( &pEnd->nNode.GetNode() == pFtnNd &&
nFtnSttIdx >= pEnd->nContent.GetIndex() )) )
{
++nPos; // continue searching
continue;
}
// FIXME: duplicated code here and below -> refactor?
// Unfortunately an index needs to be created. Otherwise there
// will be problems with TextNode because the index will be
// deleted in the DTOR of SwFtn!
SwTxtNode* pTxtNd = (SwTxtNode*)pFtnNd;
if( !pHistory )
pHistory = new SwHistory;
SwTxtAttr* const pFtnHnt =
pTxtNd->GetTxtAttrForCharAt( nFtnSttIdx );
assert(pFtnHnt);
SwIndex aIdx( pTxtNd, nFtnSttIdx );
pHistory->Add( pFtnHnt, pTxtNd->GetIndex(), false );
pTxtNd->EraseText( aIdx, 1 );
}
while( nPos-- && ( pFtnNd = &( pSrch = rFtnArr[ nPos ] )->
GetTxtNode())->GetIndex() >= pStt->nNode.GetIndex() )
{
const sal_Int32 nFtnSttIdx = *pSrch->GetStart();
if( !(nsDelCntntType::DELCNT_CHKNOCNTNT & nDelCntntType) && (
( &pStt->nNode.GetNode() == pFtnNd &&
pStt->nContent.GetIndex() > nFtnSttIdx ) ||
( &pEnd->nNode.GetNode() == pFtnNd &&
nFtnSttIdx >= pEnd->nContent.GetIndex() )))
continue; // continue searching
// Unfortunately an index needs to be created. Otherwise there
// will be problems with TextNode because the index will be
// deleted in the DTOR of SwFtn!
SwTxtNode* pTxtNd = (SwTxtNode*)pFtnNd;
if( !pHistory )
pHistory = new SwHistory;
SwTxtAttr* const pFtnHnt =
pTxtNd->GetTxtAttrForCharAt( nFtnSttIdx );
assert(pFtnHnt);
SwIndex aIdx( pTxtNd, nFtnSttIdx );
pHistory->Add( pFtnHnt, pTxtNd->GetIndex(), false );
pTxtNd->EraseText( aIdx, 1 );
}
}
}
// 2. Flys
if( nsDelCntntType::DELCNT_FLY & nDelCntntType )
{
sal_uInt16 nChainInsPos = pHistory ? pHistory->Count() : 0;
const SwFrmFmts& rSpzArr = *pDoc->GetSpzFrmFmts();
if( !rSpzArr.empty() )
{
const bool bDelFwrd = rMark.nNode.GetIndex() <= rPoint.nNode.GetIndex();
SwFlyFrmFmt* pFmt;
const SwFmtAnchor* pAnchor;
sal_uInt16 n = rSpzArr.size();
const SwPosition* pAPos;
while( n && !rSpzArr.empty() )
{
pFmt = (SwFlyFrmFmt*)rSpzArr[--n];
pAnchor = &pFmt->GetAnchor();
switch( pAnchor->GetAnchorId() )
{
case FLY_AS_CHAR:
if( 0 != (pAPos = pAnchor->GetCntntAnchor() ) &&
(( nsDelCntntType::DELCNT_CHKNOCNTNT & nDelCntntType )
? ( pStt->nNode <= pAPos->nNode &&
pAPos->nNode < pEnd->nNode )
: ( *pStt <= *pAPos && *pAPos < *pEnd )) )
{
if( !pHistory )
pHistory = new SwHistory;
SwTxtNode *const pTxtNd =
pAPos->nNode.GetNode().GetTxtNode();
SwTxtAttr* const pFlyHnt = pTxtNd->GetTxtAttrForCharAt(
pAPos->nContent.GetIndex());
assert(pFlyHnt);
pHistory->Add( pFlyHnt, 0, false );
// reset n so that no Format is skipped
n = n >= rSpzArr.size() ? rSpzArr.size() : n+1;
}
break;
case FLY_AT_PARA:
{
pAPos = pAnchor->GetCntntAnchor();
if( pAPos )
{
bool bTmp;
if( nsDelCntntType::DELCNT_CHKNOCNTNT & nDelCntntType )
bTmp = pStt->nNode <= pAPos->nNode && pAPos->nNode < pEnd->nNode;
else
{
if (bDelFwrd)
bTmp = rMark.nNode < pAPos->nNode &&
pAPos->nNode <= rPoint.nNode;
else
bTmp = rPoint.nNode <= pAPos->nNode &&
pAPos->nNode < rMark.nNode;
}
if (bTmp)
{
if( !pHistory )
pHistory = new SwHistory;
// Moving the anchor?
if( !( nsDelCntntType::DELCNT_CHKNOCNTNT & nDelCntntType ) &&
( rPoint.nNode.GetIndex() == pAPos->nNode.GetIndex() ) )
{
// Do not try to move the anchor to a table!
if( rMark.nNode.GetNode().GetTxtNode() )
{
pHistory->Add( *pFmt );
SwFmtAnchor aAnch( *pAnchor );
SwPosition aPos( rMark.nNode );
aAnch.SetAnchor( &aPos );
pFmt->SetFmtAttr( aAnch );
}
}
else
{
pHistory->Add( *pFmt, nChainInsPos );
// reset n so that no Format is skipped
n = n >= rSpzArr.size() ?
rSpzArr.size() : n+1;
}
}
}
}
break;
case FLY_AT_CHAR:
if( 0 != (pAPos = pAnchor->GetCntntAnchor() ) &&
( pStt->nNode <= pAPos->nNode && pAPos->nNode <= pEnd->nNode ) )
{
if( !pHistory )
pHistory = new SwHistory;
if (IsDestroyFrameAnchoredAtChar(
*pAPos, *pStt, *pEnd, nDelCntntType))
{
pHistory->Add( *pFmt, nChainInsPos );
n = n >= rSpzArr.size() ? rSpzArr.size() : n+1;
}
else if( !( nsDelCntntType::DELCNT_CHKNOCNTNT & nDelCntntType ) )
{
if( *pStt <= *pAPos && *pAPos < *pEnd )
{
// These are the objects anchored
// between section start and end position
// Do not try to move the anchor to a table!
if( rMark.nNode.GetNode().GetTxtNode() )
{
pHistory->Add( *pFmt );
SwFmtAnchor aAnch( *pAnchor );
aAnch.SetAnchor( &rMark );
pFmt->SetFmtAttr( aAnch );
}
}
}
}
break;
case FLY_AT_FLY:
if( 0 != (pAPos = pAnchor->GetCntntAnchor() ) &&
pStt->nNode == pAPos->nNode )
{
if( !pHistory )
pHistory = new SwHistory;
pHistory->Add( *pFmt, nChainInsPos );
// reset n so that no Format is skipped
n = n >= rSpzArr.size() ? rSpzArr.size() : n+1;
}
break;
default: break;
}
}
}
}
// 3. Bookmarks
if( nsDelCntntType::DELCNT_BKM & nDelCntntType )
{
IDocumentMarkAccess* const pMarkAccess = pDoc->getIDocumentMarkAccess();
if( pMarkAccess->getMarksCount() )
{
for( sal_uInt16 n = 0; n < pMarkAccess->getMarksCount(); ++n )
{
// #i81002#
bool bSavePos = false;
bool bSaveOtherPos = false;
const ::sw::mark::IMark* pBkmk = (pMarkAccess->getMarksBegin() + n)->get();
if( nsDelCntntType::DELCNT_CHKNOCNTNT & nDelCntntType )
{
if( pStt->nNode <= pBkmk->GetMarkPos().nNode &&
pBkmk->GetMarkPos().nNode < pEnd->nNode )
bSavePos = true;
if( pBkmk->IsExpanded() &&
pStt->nNode <= pBkmk->GetOtherMarkPos().nNode &&
pBkmk->GetOtherMarkPos().nNode < pEnd->nNode )
bSaveOtherPos = true;
}
else
{
// #i92125#
bool bKeepCrossRefBkmk( false );
{
if ( rMark.nNode == rPoint.nNode &&
( IDocumentMarkAccess::GetType(*pBkmk) ==
IDocumentMarkAccess::CROSSREF_HEADING_BOOKMARK ||
IDocumentMarkAccess::GetType(*pBkmk) ==
IDocumentMarkAccess::CROSSREF_NUMITEM_BOOKMARK ) )
{
bKeepCrossRefBkmk = true;
}
}
if ( !bKeepCrossRefBkmk )
{
bool bMaybe = false;
if ( *pStt <= pBkmk->GetMarkPos() && pBkmk->GetMarkPos() <= *pEnd )
{
if( pBkmk->GetMarkPos() == *pEnd ||
( *pStt == pBkmk->GetMarkPos() && pBkmk->IsExpanded() ) )
bMaybe = true;
else
bSavePos = true;
}
if( pBkmk->IsExpanded() &&
*pStt <= pBkmk->GetOtherMarkPos() && pBkmk->GetOtherMarkPos() <= *pEnd )
{
if( bSavePos || bSaveOtherPos ||
( pBkmk->GetOtherMarkPos() < *pEnd && pBkmk->GetOtherMarkPos() > *pStt ) )
{
if( bMaybe )
bSavePos = true;
bSaveOtherPos = true;
}
}
}
// #i81002#
const bool bDifferentTxtNodesAtMarkAndPoint(
rMark.nNode != rPoint.nNode &&
rMark.nNode.GetNode().GetTxtNode() &&
rPoint.nNode.GetNode().GetTxtNode() );
if( !bSavePos && !bSaveOtherPos && bDifferentTxtNodesAtMarkAndPoint &&
dynamic_cast< const ::sw::mark::CrossRefBookmark* >(pBkmk))
{
// delete cross-reference bookmark at <pStt>, if only
// part of <pEnd> text node content is deleted.
if( pStt->nNode == pBkmk->GetMarkPos().nNode &&
pEnd->nContent.GetIndex() !=
pEnd->nNode.GetNode().GetTxtNode()->Len() )
{
bSavePos = true;
bSaveOtherPos = false;
}
// delete cross-reference bookmark at <pEnd>, if only
// part of <pStt> text node content is deleted.
else if( pEnd->nNode == pBkmk->GetMarkPos().nNode &&
pStt->nContent.GetIndex() != 0 )
{
bSavePos = true;
bSaveOtherPos = false;
}
}
}
if( bSavePos || bSaveOtherPos )
{
if( !pHistory )
pHistory = new SwHistory;
pHistory->Add( *pBkmk, bSavePos, bSaveOtherPos );
if(bSavePos &&
(bSaveOtherPos || !pBkmk->IsExpanded()))
{
pMarkAccess->deleteMark(pMarkAccess->getMarksBegin()+n);
n--;
}
}
}
}
}
}
// save a complete section into UndoNodes array
SwUndoSaveSection::SwUndoSaveSection()
: pMvStt( 0 ), pRedlSaveData( 0 ), nMvLen( 0 ), nStartPos( ULONG_MAX )
{
}
SwUndoSaveSection::~SwUndoSaveSection()
{
if( pMvStt ) // delete also the section from UndoNodes array
{
// SaveSection saves the content in the PostIt section.
SwNodes& rUNds = pMvStt->GetNode().GetNodes();
rUNds.Delete( *pMvStt, nMvLen );
delete pMvStt;
}
delete pRedlSaveData;
}
void SwUndoSaveSection::SaveSection( SwDoc* pDoc, const SwNodeIndex& rSttIdx )
{
SwNodeRange aRg( rSttIdx.GetNode(), *rSttIdx.GetNode().EndOfSectionNode() );
SaveSection( pDoc, aRg );
}
void SwUndoSaveSection::SaveSection( SwDoc* , const SwNodeRange& rRange )
{
SwPaM aPam( rRange.aStart, rRange.aEnd );
// delete all Footnotes / FlyFrames / Bookmarks / Directories
DelCntntIndex( *aPam.GetMark(), *aPam.GetPoint() );
pRedlSaveData = new SwRedlineSaveDatas;
if( !SwUndo::FillSaveData( aPam, *pRedlSaveData, sal_True, sal_True ))
delete pRedlSaveData, pRedlSaveData = 0;
nStartPos = rRange.aStart.GetIndex();
aPam.GetPoint()->nNode--;
aPam.GetMark()->nNode++;
SwCntntNode* pCNd = aPam.GetCntntNode( sal_False );
if( pCNd )
aPam.GetMark()->nContent.Assign( pCNd, 0 );
if( 0 != ( pCNd = aPam.GetCntntNode( sal_True )) )
aPam.GetPoint()->nContent.Assign( pCNd, pCNd->Len() );
// Keep positions as SwIndex so that this section can be deleted in DTOR
sal_uLong nEnd;
pMvStt = new SwNodeIndex( rRange.aStart );
MoveToUndoNds(aPam, pMvStt, &nEnd, 0);
nMvLen = nEnd - pMvStt->GetIndex() + 1;
}
void SwUndoSaveSection::RestoreSection( SwDoc* pDoc, SwNodeIndex* pIdx,
sal_uInt16 nSectType )
{
if( ULONG_MAX != nStartPos ) // was there any content?
{
// check if the content is at the old position
SwNodeIndex aSttIdx( pDoc->GetNodes(), nStartPos );
// move the content from UndoNodes array into Fly
SwStartNode* pSttNd = pDoc->GetNodes().MakeEmptySection( aSttIdx,
(SwStartNodeType)nSectType );
RestoreSection( pDoc, SwNodeIndex( *pSttNd->EndOfSectionNode() ));
if( pIdx )
*pIdx = *pSttNd;
}
}
void SwUndoSaveSection::RestoreSection( SwDoc* pDoc, const SwNodeIndex& rInsPos )
{
if( ULONG_MAX != nStartPos ) // was there any content?
{
SwPosition aInsPos( rInsPos );
sal_uLong nEnd = pMvStt->GetIndex() + nMvLen - 1;
MoveFromUndoNds(*pDoc, pMvStt->GetIndex(), aInsPos, &nEnd, 0);
// destroy indices again, content was deleted from UndoNodes array
DELETEZ( pMvStt );
nMvLen = 0;
if( pRedlSaveData )
{
SwUndo::SetSaveData( *pDoc, *pRedlSaveData );
delete pRedlSaveData, pRedlSaveData = 0;
}
}
}
// save and set the RedlineData
SwRedlineSaveData::SwRedlineSaveData( SwComparePosition eCmpPos,
const SwPosition& rSttPos,
const SwPosition& rEndPos,
SwRedline& rRedl,
sal_Bool bCopyNext )
: SwUndRng( rRedl ),
SwRedlineData( rRedl.GetRedlineData(), bCopyNext )
{
assert( POS_OUTSIDE == eCmpPos ||
!rRedl.GetContentIdx() ); // "Redline with Content"
switch( eCmpPos )
{
case POS_OVERLAP_BEFORE: // Pos1 overlaps Pos2 at the beginning
nEndNode = rEndPos.nNode.GetIndex();
nEndCntnt = rEndPos.nContent.GetIndex();
break;
case POS_OVERLAP_BEHIND: // Pos1 overlaps Pos2 at the end
nSttNode = rSttPos.nNode.GetIndex();
nSttCntnt = rSttPos.nContent.GetIndex();
break;
case POS_INSIDE: // Pos1 lays completely in Pos2
nSttNode = rSttPos.nNode.GetIndex();
nSttCntnt = rSttPos.nContent.GetIndex();
nEndNode = rEndPos.nNode.GetIndex();
nEndCntnt = rEndPos.nContent.GetIndex();
break;
case POS_OUTSIDE: // Pos2 lays completely in Pos1
if( rRedl.GetContentIdx() )
{
// than move section into UndoArray and memorize it
SaveSection( rRedl.GetDoc(), *rRedl.GetContentIdx() );
rRedl.SetContentIdx( 0 );
}
break;
case POS_EQUAL: // Pos1 ist exactly as big as Pos2
break;
default:
assert(false);
}
#if OSL_DEBUG_LEVEL > 0
nRedlineCount = rSttPos.nNode.GetNode().GetDoc()->GetRedlineTbl().size();
#endif
}
SwRedlineSaveData::~SwRedlineSaveData()
{
}
void SwRedlineSaveData::RedlineToDoc( SwPaM& rPam )
{
SwDoc& rDoc = *rPam.GetDoc();
SwRedline* pRedl = new SwRedline( *this, rPam );
if( GetMvSttIdx() )
{
SwNodeIndex aIdx( rDoc.GetNodes() );
RestoreSection( &rDoc, &aIdx, SwNormalStartNode );
if( GetHistory() )
GetHistory()->Rollback( &rDoc );
pRedl->SetContentIdx( &aIdx );
}
SetPaM( *pRedl );
// First, delete the "old" so that in an Append no unexpected things will
// happen, e.g. a delete in an insert. In the latter case the just restored
// content will be deleted and not the one you originally wanted.
rDoc.DeleteRedline( *pRedl, false, USHRT_MAX );
RedlineMode_t eOld = rDoc.GetRedlineMode();
rDoc.SetRedlineMode_intern((RedlineMode_t)(eOld | nsRedlineMode_t::REDLINE_DONTCOMBINE_REDLINES));
//#i92154# let UI know about a new redline with comment
if (rDoc.GetDocShell() && (!pRedl->GetComment().isEmpty()) )
rDoc.GetDocShell()->Broadcast(SwRedlineHint(pRedl,SWREDLINE_INSERTED));
bool const bSuccess = rDoc.AppendRedline( pRedl, true );
assert(bSuccess); // SwRedlineSaveData::RedlineToDoc: insert redline failed
(void) bSuccess; // unused in non-debug
rDoc.SetRedlineMode_intern( eOld );
}
sal_Bool SwUndo::FillSaveData( const SwPaM& rRange, SwRedlineSaveDatas& rSData,
sal_Bool bDelRange, sal_Bool bCopyNext )
{
rSData.DeleteAndDestroyAll();
SwRedlineSaveData* pNewData;
const SwPosition *pStt = rRange.Start(), *pEnd = rRange.End();
const SwRedlineTbl& rTbl = rRange.GetDoc()->GetRedlineTbl();
sal_uInt16 n = 0;
rRange.GetDoc()->GetRedline( *pStt, &n );
for( ; n < rTbl.size(); ++n )
{
SwRedline* pRedl = rTbl[ n ];
const SwPosition *pRStt = pRedl->Start(), *pREnd = pRedl->End();
SwComparePosition eCmpPos = ComparePosition( *pStt, *pEnd, *pRStt, *pREnd );
if( POS_BEFORE != eCmpPos && POS_BEHIND != eCmpPos &&
POS_COLLIDE_END != eCmpPos && POS_COLLIDE_START != eCmpPos )
{
pNewData = new SwRedlineSaveData( eCmpPos, *pStt, *pEnd,
*pRedl, bCopyNext );
rSData.push_back( pNewData );
}
}
if( !rSData.empty() && bDelRange )
rRange.GetDoc()->DeleteRedline( rRange, false, USHRT_MAX );
return !rSData.empty();
}
sal_Bool SwUndo::FillSaveDataForFmt( const SwPaM& rRange, SwRedlineSaveDatas& rSData )
{
rSData.DeleteAndDestroyAll();
SwRedlineSaveData* pNewData;
const SwPosition *pStt = rRange.Start(), *pEnd = rRange.End();
const SwRedlineTbl& rTbl = rRange.GetDoc()->GetRedlineTbl();
sal_uInt16 n = 0;
rRange.GetDoc()->GetRedline( *pStt, &n );
for( ; n < rTbl.size(); ++n )
{
SwRedline* pRedl = rTbl[ n ];
if( nsRedlineType_t::REDLINE_FORMAT == pRedl->GetType() )
{
const SwPosition *pRStt = pRedl->Start(), *pREnd = pRedl->End();
SwComparePosition eCmpPos = ComparePosition( *pStt, *pEnd, *pRStt, *pREnd );
if( POS_BEFORE != eCmpPos && POS_BEHIND != eCmpPos &&
POS_COLLIDE_END != eCmpPos && POS_COLLIDE_START != eCmpPos )
{
pNewData = new SwRedlineSaveData( eCmpPos, *pStt, *pEnd,
*pRedl, sal_True );
rSData.push_back( pNewData );
}
}
}
return !rSData.empty();
}
void SwUndo::SetSaveData( SwDoc& rDoc, const SwRedlineSaveDatas& rSData )
{
RedlineMode_t eOld = rDoc.GetRedlineMode();
rDoc.SetRedlineMode_intern( (RedlineMode_t)(( eOld & ~nsRedlineMode_t::REDLINE_IGNORE) | nsRedlineMode_t::REDLINE_ON ));
SwPaM aPam( rDoc.GetNodes().GetEndOfContent() );
for( sal_uInt16 n = rSData.size(); n; )
rSData[ --n ]->RedlineToDoc( aPam );
#if OSL_DEBUG_LEVEL > 0
// check redline count against count saved in RedlineSaveData object
assert(rSData.empty() ||
(rSData[0]->nRedlineCount == rDoc.GetRedlineTbl().size()));
// "redline count not restored properly"
#endif
rDoc.SetRedlineMode_intern( eOld );
}
sal_Bool SwUndo::HasHiddenRedlines( const SwRedlineSaveDatas& rSData )
{
for( sal_uInt16 n = rSData.size(); n; )
if( rSData[ --n ]->GetMvSttIdx() )
return sal_True;
return sal_False;
}
sal_Bool SwUndo::CanRedlineGroup( SwRedlineSaveDatas& rCurr,
const SwRedlineSaveDatas& rCheck, sal_Bool bCurrIsEnd )
{
sal_Bool bRet = sal_False;
sal_uInt16 n;
if( rCurr.size() == rCheck.size() )
{
bRet = sal_True;
for( n = 0; n < rCurr.size(); ++n )
{
const SwRedlineSaveData& rSet = *rCurr[ n ];
const SwRedlineSaveData& rGet = *rCheck[ n ];
if( rSet.nSttNode != rGet.nSttNode ||
rSet.GetMvSttIdx() || rGet.GetMvSttIdx() ||
( bCurrIsEnd ? rSet.nSttCntnt != rGet.nEndCntnt
: rSet.nEndCntnt != rGet.nSttCntnt ) ||
!rGet.CanCombine( rSet ) )
{
bRet = sal_False;
break;
}
}
if( bRet )
for( n = 0; n < rCurr.size(); ++n )
{
SwRedlineSaveData& rSet = *rCurr[ n ];
const SwRedlineSaveData& rGet = *rCheck[ n ];
if( bCurrIsEnd )
rSet.nSttCntnt = rGet.nSttCntnt;
else
rSet.nEndCntnt = rGet.nEndCntnt;
}
}
return bRet;
}
// #111827#
OUString ShortenString(const OUString & rStr, xub_StrLen nLength, const OUString & rFillStr)
{
assert(nLength - rFillStr.getLength() >= 2);
OUString aResult;
if (rStr.getLength() <= nLength)
aResult = rStr;
else
{
long nTmpLength = nLength - rFillStr.getLength();
if ( nTmpLength < 2 )
nTmpLength = 2;
nLength = static_cast<xub_StrLen>(nTmpLength);
const xub_StrLen nFrontLen = nLength - nLength / 2;
const xub_StrLen nBackLen = nLength - nFrontLen;
aResult += rStr.copy(0, nFrontLen);
aResult += rFillStr;
aResult += rStr.copy(rStr.getLength() - nBackLen, nBackLen);
}
return aResult;
}
bool IsDestroyFrameAnchoredAtChar(SwPosition const & rAnchorPos,
SwPosition const & rStart, SwPosition const & rEnd,
DelCntntType const nDelCntntType)
{
// Here we identified the objects to destroy:
// - anchored between start and end of the selection
// - anchored in start of the selection with "CheckNoContent"
// - anchored in start of sel. and the selection start at pos 0
return (rAnchorPos.nNode < rEnd.nNode)
&& ( (nsDelCntntType::DELCNT_CHKNOCNTNT & nDelCntntType)
|| (rStart.nNode < rAnchorPos.nNode)
|| !rStart.nContent.GetIndex()
);
}
void SwRedlineSaveDatas::DeleteAndDestroyAll()
{
for( const_iterator it = begin(); it != end(); ++it )
delete *it;
clear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */