/* -*- 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 <libxml/xmlwriter.h>
#include <IShellCursorSupplier.hxx>
#include <txtftn.hxx>
#include <fmtanchr.hxx>
#include <ftnidx.hxx>
#include <frmfmt.hxx>
#include <doc.hxx>
#include <UndoManager.hxx>
#include <IDocumentRedlineAccess.hxx>
#include <docary.hxx>
#include <swcrsr.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 <strings.hrc>
#include <docsh.hxx>
#include <view.hxx>
#include <frameformats.hxx>
#include <o3tl/deleter.hxx>
#include <sal/log.hxx>
// This class saves the Pam as integers and can recompose those into a PaM
SwUndRng::SwUndRng()
: m_nSttNode( 0 ), m_nEndNode( 0 ), m_nSttContent( 0 ), m_nEndContent( 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.End();
m_nEndNode = pEnd->GetNodeIndex();
m_nEndContent = pEnd->GetContentIndex();
}
else
{
// no selection !!
m_nEndNode = SwNodeOffset(0);
m_nEndContent = COMPLETE_STRING;
}
m_nSttNode = pStt->GetNodeIndex();
m_nSttContent = pStt->GetContentIndex();
}
void SwUndRng::SetPaM( SwPaM & rPam, bool bCorrToContent ) const
{
rPam.DeleteMark();
rPam.GetPoint()->Assign( m_nSttNode, m_nSttContent );
SwNode& rNd = rPam.GetPointNode();
if( !rNd.IsContentNode() && bCorrToContent )
rPam.Move( fnMoveForward, GoInContent );
if( !m_nEndNode && COMPLETE_STRING == m_nEndContent ) // no selection
return ;
rPam.SetMark();
if( m_nSttNode == m_nEndNode && m_nSttContent == m_nEndContent )
return; // nothing left to do
rPam.GetPoint()->Assign( m_nEndNode, m_nEndContent );
if( !rPam.GetPointNode().IsContentNode() && bCorrToContent )
rPam.Move( fnMoveBackward, GoInContent );
}
SwPaM & SwUndRng::AddUndoRedoPaM(
::sw::UndoRedoContext & rContext, bool const bCorrToContent) const
{
SwCursor & rPaM( rContext.GetCursorSupplier().CreateNewShellCursor() );
SetPaM( rPaM, bCorrToContent );
return rPaM;
}
void SwUndo::RemoveIdxFromSection( SwDoc& rDoc, SwNodeOffset nSttIdx,
const SwNodeOffset* pEndIdx )
{
SwNodeIndex aIdx( rDoc.GetNodes(), nSttIdx );
SwNodeIndex aEndIdx( rDoc.GetNodes(), pEndIdx ? *pEndIdx
: aIdx.GetNode().EndOfSectionIndex() );
SwPosition aPos( rDoc.GetNodes().GetEndOfPostIts() );
SwDoc::CorrAbs( aIdx, aEndIdx, aPos, true );
}
void SwUndo::RemoveIdxFromRange( SwPaM& rPam, bool bMoveNext )
{
const SwPosition* pEnd = rPam.End();
if( bMoveNext )
{
if( pEnd != rPam.GetPoint() )
rPam.Exchange();
SwNodeIndex aStt( rPam.GetMark()->GetNode() );
SwNodeIndex aEnd( rPam.GetPoint()->GetNode() );
if( !rPam.Move( fnMoveForward ) )
{
rPam.Exchange();
if( !rPam.Move( fnMoveBackward ) )
{
rPam.GetPoint()->Assign( rPam.GetDoc().GetNodes().GetEndOfPostIts() );
}
}
SwDoc::CorrAbs( aStt, aEnd, *rPam.GetPoint(), true );
}
else
SwDoc::CorrAbs( rPam, *pEnd, true );
}
void SwUndo::RemoveIdxRel( SwNodeOffset nIdx, const SwPosition& rPos )
{
// Move only the Cursor. Bookmarks/TOXMarks/etc. are done by the corresponding
// JoinNext/JoinPrev
::PaMCorrRel( *rPos.GetNode().GetNodes()[nIdx], rPos );
}
SwUndo::SwUndo(SwUndoId const nId, const SwDoc* pDoc)
: m_nId(nId), m_nOrigRedlineFlags(RedlineFlags::NONE)
, m_nViewShellId(CreateViewShellId(pDoc))
, m_isRepeatIgnored(false)
, m_bCacheComment(true)
{
}
ViewShellId SwUndo::CreateViewShellId(const SwDoc* pDoc)
{
ViewShellId nRet(-1);
if (const SwDocShell* pDocShell = pDoc->GetDocShell())
{
if (const SwView* pView = pDocShell->GetView())
nRet = pView->GetViewShellId();
}
return nRet;
}
bool SwUndo::IsDelBox() const
{
return GetId() == SwUndoId::COL_DELETE || GetId() == SwUndoId::ROW_DELETE ||
GetId() == SwUndoId::TABLE_DELBOX;
}
SwUndo::~SwUndo()
{
}
namespace {
class UndoRedoRedlineGuard
{
public:
UndoRedoRedlineGuard(::sw::UndoRedoContext const & rContext, SwUndo const & rUndo)
: m_rRedlineAccess(rContext.GetDoc().getIDocumentRedlineAccess())
, m_eMode(m_rRedlineAccess.GetRedlineFlags())
{
RedlineFlags const eTmpMode = rUndo.GetRedlineFlags();
if ((RedlineFlags::ShowMask & eTmpMode) != (RedlineFlags::ShowMask & m_eMode))
{
m_rRedlineAccess.SetRedlineFlags( eTmpMode );
}
m_rRedlineAccess.SetRedlineFlags_intern( eTmpMode | RedlineFlags::Ignore );
}
~UndoRedoRedlineGuard()
{
m_rRedlineAccess.SetRedlineFlags(m_eMode);
}
private:
IDocumentRedlineAccess & m_rRedlineAccess;
RedlineFlags 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);
const UndoRedoRedlineGuard aUndoRedoRedlineGuard(*pContext, *this);
UndoImpl(*pContext);
}
void SwUndo::RedoWithContext(SfxUndoContext & rContext)
{
::sw::UndoRedoContext *const pContext(
dynamic_cast< ::sw::UndoRedoContext * >(& rContext));
assert(pContext);
const UndoRedoRedlineGuard aUndoRedoRedlineGuard(*pContext, *this);
RedoImpl(*pContext);
}
void SwUndo::Repeat(SfxRepeatTarget & rContext)
{
if (m_isRepeatIgnored)
{
return; // ignore Repeat for multi-selections
}
::sw::RepeatContext *const pRepeatContext(
dynamic_cast< ::sw::RepeatContext * >(& rContext));
assert(pRepeatContext);
RepeatImpl(*pRepeatContext);
}
bool SwUndo::CanRepeat(SfxRepeatTarget & rContext) const
{
assert(dynamic_cast< ::sw::RepeatContext * >(& rContext));
(void)rContext;
// a MultiSelection action that doesn't do anything must still return true
return (SwUndoId::REPEAT_START <= GetId()) && (GetId() < SwUndoId::REPEAT_END);
}
void SwUndo::RepeatImpl( ::sw::RepeatContext & )
{
}
OUString GetUndoComment(SwUndoId eId)
{
TranslateId pId;
switch (eId)
{
case SwUndoId::EMPTY:
pId = STR_CANT_UNDO;
break;
case SwUndoId::START:
case SwUndoId::END:
break;
case SwUndoId::DELETE:
pId = STR_DELETE_UNDO;
break;
case SwUndoId::INSERT:
pId = STR_INSERT_UNDO;
break;
case SwUndoId::OVERWRITE:
pId = STR_OVR_UNDO;
break;
case SwUndoId::SPLITNODE:
pId = STR_SPLITNODE_UNDO;
break;
case SwUndoId::INSATTR:
pId = STR_INSATTR_UNDO;
break;
case SwUndoId::SETFMTCOLL:
pId = STR_SETFMTCOLL_UNDO;
break;
case SwUndoId::RESETATTR:
pId = STR_RESET_ATTR_UNDO;
break;
case SwUndoId::INSFMTATTR:
pId = STR_INSFMT_ATTR_UNDO;
break;
case SwUndoId::INSDOKUMENT:
pId = STR_INSERT_DOC_UNDO;
break;
case SwUndoId::COPY:
pId = STR_COPY_UNDO;
break;
case SwUndoId::INSTABLE:
pId = STR_INSTABLE_UNDO;
break;
case SwUndoId::TABLETOTEXT:
pId = STR_TABLETOTEXT_UNDO;
break;
case SwUndoId::TEXTTOTABLE:
pId = STR_TEXTTOTABLE_UNDO;
break;
case SwUndoId::SORT_TXT:
pId = STR_SORT_TXT;
break;
case SwUndoId::INSLAYFMT:
pId = STR_INSERTFLY;
break;
case SwUndoId::TABLEHEADLINE:
pId = STR_TABLEHEADLINE;
break;
case SwUndoId::INSSECTION:
pId = STR_INSERTSECTION;
break;
case SwUndoId::OUTLINE_LR:
pId = STR_OUTLINE_LR;
break;
case SwUndoId::OUTLINE_UD:
pId = STR_OUTLINE_UD;
break;
case SwUndoId::OUTLINE_EDIT:
pId = STR_OUTLINE_EDIT;
break;
case SwUndoId::INSNUM:
pId = STR_INSNUM;
break;
case SwUndoId::NUMUP:
pId = STR_NUMUP;
break;
case SwUndoId::MOVENUM:
pId = STR_MOVENUM;
break;
case SwUndoId::INSDRAWFMT:
pId = STR_INSERTDRAW;
break;
case SwUndoId::NUMORNONUM:
pId = STR_NUMORNONUM;
break;
case SwUndoId::INC_LEFTMARGIN:
pId = STR_INC_LEFTMARGIN;
break;
case SwUndoId::DEC_LEFTMARGIN:
pId = STR_DEC_LEFTMARGIN;
break;
case SwUndoId::INSERTLABEL:
pId = STR_INSERTLABEL;
break;
case SwUndoId::SETNUMRULESTART:
pId = STR_SETNUMRULESTART;
break;
case SwUndoId::CHGFTN:
pId = STR_CHANGEFTN;
break;
case SwUndoId::REDLINE:
SAL_INFO("sw.core", "Should NEVER be used/translated");
return u"$1"_ustr;
case SwUndoId::ACCEPT_REDLINE:
pId = STR_ACCEPT_REDLINE;
break;
case SwUndoId::REJECT_REDLINE:
pId = STR_REJECT_REDLINE;
break;
case SwUndoId::SPLIT_TABLE:
pId = STR_SPLIT_TABLE;
break;
case SwUndoId::DONTEXPAND:
pId = STR_DONTEXPAND;
break;
case SwUndoId::AUTOCORRECT:
pId = STR_AUTOCORRECT;
break;
case SwUndoId::MERGE_TABLE:
pId = STR_MERGE_TABLE;
break;
case SwUndoId::TRANSLITERATE:
pId = STR_TRANSLITERATE;
break;
case SwUndoId::PASTE_CLIPBOARD:
pId = STR_PASTE_CLIPBOARD_UNDO;
break;
case SwUndoId::TYPING:
pId = STR_TYPING_UNDO;
break;
case SwUndoId::MOVE:
pId = STR_MOVE_UNDO;
break;
case SwUndoId::INSGLOSSARY:
pId = STR_INSERT_GLOSSARY;
break;
case SwUndoId::DELBOOKMARK:
pId = STR_DELBOOKMARK;
break;
case SwUndoId::INSBOOKMARK:
pId = STR_INSBOOKMARK;
break;
case SwUndoId::SORT_TBL:
pId = STR_SORT_TBL;
break;
case SwUndoId::DELLAYFMT:
pId = STR_DELETEFLY;
break;
case SwUndoId::AUTOFORMAT:
pId = STR_AUTOFORMAT;
break;
case SwUndoId::REPLACE:
pId = STR_REPLACE;
break;
case SwUndoId::DELSECTION:
pId = STR_DELETESECTION;
break;
case SwUndoId::CHGSECTION:
pId = STR_CHANGESECTION;
break;
case SwUndoId::SETDEFTATTR:
pId = STR_CHANGEDEFATTR;
break;
case SwUndoId::DELNUM:
pId = STR_DELNUM;
break;
case SwUndoId::DRAWUNDO:
pId = STR_DRAWUNDO;
break;
case SwUndoId::DRAWGROUP:
pId = STR_DRAWGROUP;
break;
case SwUndoId::DRAWUNGROUP:
pId = STR_DRAWUNGROUP;
break;
case SwUndoId::DRAWDELETE:
pId = STR_DRAWDELETE;
break;
case SwUndoId::REREAD:
pId = STR_REREAD;
break;
case SwUndoId::DELGRF:
pId = STR_DELGRF;
break;
case SwUndoId::TABLE_ATTR:
pId = STR_TABLE_ATTR;
break;
case SwUndoId::TABLE_AUTOFMT:
pId = STR_UNDO_TABLE_AUTOFMT;
break;
case SwUndoId::TABLE_INSCOL:
pId = STR_UNDO_TABLE_INSCOL;
break;
case SwUndoId::TABLE_INSROW:
pId = STR_UNDO_TABLE_INSROW;
break;
case SwUndoId::TABLE_DELBOX:
pId = STR_UNDO_TABLE_DELBOX;
break;
case SwUndoId::TABLE_SPLIT:
pId = STR_UNDO_TABLE_SPLIT;
break;
case SwUndoId::TABLE_MERGE:
pId = STR_UNDO_TABLE_MERGE;
break;
case SwUndoId::TBLNUMFMT:
pId = STR_TABLE_NUMFORMAT;
break;
case SwUndoId::INSTOX:
pId = STR_INSERT_TOX;
break;
case SwUndoId::CLEARTOXRANGE:
pId = STR_CLEAR_TOX_RANGE;
break;
case SwUndoId::TBLCPYTBL:
pId = STR_TABLE_TBLCPYTBL;
break;
case SwUndoId::CPYTBL:
pId = STR_TABLE_CPYTBL;
break;
case SwUndoId::INS_FROM_SHADOWCRSR:
pId = STR_INS_FROM_SHADOWCRSR;
break;
case SwUndoId::CHAINE:
pId = STR_UNDO_CHAIN;
break;
case SwUndoId::UNCHAIN:
pId = STR_UNDO_UNCHAIN;
break;
case SwUndoId::FTNINFO:
pId = STR_UNDO_FTNINFO;
break;
case SwUndoId::COMPAREDOC:
pId = STR_UNDO_COMPAREDOC;
break;
case SwUndoId::SETFLYFRMFMT:
pId = STR_UNDO_SETFLYFRMFMT;
break;
case SwUndoId::SETRUBYATTR:
pId = STR_UNDO_SETRUBYATTR;
break;
case SwUndoId::TOXCHANGE:
pId = STR_TOXCHANGE;
break;
case SwUndoId::CREATE_PAGEDESC:
pId = STR_UNDO_PAGEDESC_CREATE;
break;
case SwUndoId::CHANGE_PAGEDESC:
pId = STR_UNDO_PAGEDESC;
break;
case SwUndoId::DELETE_PAGEDESC:
pId = STR_UNDO_PAGEDESC_DELETE;
break;
case SwUndoId::HEADER_FOOTER:
pId = STR_UNDO_HEADER_FOOTER;
break;
case SwUndoId::FIELD:
pId = STR_UNDO_FIELD;
break;
case SwUndoId::TXTFMTCOL_CREATE:
pId = STR_UNDO_TXTFMTCOL_CREATE;
break;
case SwUndoId::TXTFMTCOL_DELETE:
pId = STR_UNDO_TXTFMTCOL_DELETE;
break;
case SwUndoId::TXTFMTCOL_RENAME:
pId = STR_UNDO_TXTFMTCOL_RENAME;
break;
case SwUndoId::CHARFMT_CREATE:
pId = STR_UNDO_CHARFMT_CREATE;
break;
case SwUndoId::CHARFMT_DELETE:
pId = STR_UNDO_CHARFMT_DELETE;
break;
case SwUndoId::CHARFMT_RENAME:
pId = STR_UNDO_CHARFMT_RENAME;
break;
case SwUndoId::FRMFMT_CREATE:
pId = STR_UNDO_FRMFMT_CREATE;
break;
case SwUndoId::FRMFMT_DELETE:
pId = STR_UNDO_FRMFMT_DELETE;
break;
case SwUndoId::FRMFMT_RENAME:
pId = STR_UNDO_FRMFMT_RENAME;
break;
case SwUndoId::NUMRULE_CREATE:
pId = STR_UNDO_NUMRULE_CREATE;
break;
case SwUndoId::NUMRULE_DELETE:
pId = STR_UNDO_NUMRULE_DELETE;
break;
case SwUndoId::NUMRULE_RENAME:
pId = STR_UNDO_NUMRULE_RENAME;
break;
case SwUndoId::BOOKMARK_RENAME:
pId = STR_UNDO_BOOKMARK_RENAME;
break;
case SwUndoId::INDEX_ENTRY_INSERT:
pId = STR_UNDO_INDEX_ENTRY_INSERT;
break;
case SwUndoId::INDEX_ENTRY_DELETE:
pId = STR_UNDO_INDEX_ENTRY_DELETE;
break;
case SwUndoId::COL_DELETE:
pId = STR_UNDO_COL_DELETE;
break;
case SwUndoId::ROW_DELETE:
pId = STR_UNDO_ROW_DELETE;
break;
case SwUndoId::RENAME_PAGEDESC:
pId = STR_UNDO_PAGEDESC_RENAME;
break;
case SwUndoId::NUMDOWN:
pId = STR_NUMDOWN;
break;
case SwUndoId::FLYFRMFMT_TITLE:
pId = STR_UNDO_FLYFRMFMT_TITLE;
break;
case SwUndoId::FLYFRMFMT_DESCRIPTION:
pId = STR_UNDO_FLYFRMFMT_DESCRIPTION;
break;
case SwUndoId::TBLSTYLE_CREATE:
pId = STR_UNDO_TBLSTYLE_CREATE;
break;
case SwUndoId::TBLSTYLE_DELETE:
pId = STR_UNDO_TBLSTYLE_DELETE;
break;
case SwUndoId::TBLSTYLE_UPDATE:
pId = STR_UNDO_TBLSTYLE_UPDATE;
break;
case SwUndoId::UI_REPLACE:
pId = STR_REPLACE_UNDO;
break;
case SwUndoId::UI_INSERT_PAGE_BREAK:
pId = STR_INSERT_PAGE_BREAK_UNDO;
break;
case SwUndoId::UI_INSERT_COLUMN_BREAK:
pId = STR_INSERT_COLUMN_BREAK_UNDO;
break;
case SwUndoId::UI_INSERT_ENVELOPE:
pId = STR_INSERT_ENV_UNDO;
break;
case SwUndoId::UI_DRAG_AND_COPY:
pId = STR_DRAG_AND_COPY;
break;
case SwUndoId::UI_DRAG_AND_MOVE:
pId = STR_DRAG_AND_MOVE;
break;
case SwUndoId::UI_INSERT_CHART:
pId = STR_INSERT_CHART;
break;
case SwUndoId::UI_INSERT_FOOTNOTE:
pId = STR_INSERT_FOOTNOTE;
break;
case SwUndoId::UI_INSERT_URLBTN:
pId = STR_INSERT_URLBTN;
break;
case SwUndoId::UI_INSERT_URLTXT:
pId = STR_INSERT_URLTXT;
break;
case SwUndoId::UI_DELETE_INVISIBLECNTNT:
pId = STR_DELETE_INVISIBLECNTNT;
break;
case SwUndoId::UI_REPLACE_STYLE:
pId = STR_REPLACE_STYLE;
break;
case SwUndoId::UI_DELETE_PAGE_BREAK:
pId = STR_DELETE_PAGE_BREAK;
break;
case SwUndoId::UI_TEXT_CORRECTION:
pId = STR_TEXT_CORRECTION;
break;
case SwUndoId::UI_TABLE_DELETE:
pId = STR_UNDO_TABLE_DELETE;
break;
case SwUndoId::CONFLICT:
break;
case SwUndoId::PARA_SIGN_ADD:
pId = STR_PARAGRAPH_SIGN_UNDO;
break;
case SwUndoId::INSERT_FORM_FIELD:
pId = STR_UNDO_INSERT_FORM_FIELD;
break;
case SwUndoId::INSERT_PAGE_NUMBER:
pId = STR_UNDO_INSERT_PAGE_NUMBER;
break;
case SwUndoId::UPDATE_FORM_FIELD:
pId = STR_UNDO_UPDATE_FORM_FIELD;
break;
case SwUndoId::UPDATE_FORM_FIELDS:
pId = STR_UNDO_UPDATE_FORM_FIELDS;
break;
case SwUndoId::DELETE_FORM_FIELDS:
pId = STR_UNDO_DELETE_FORM_FIELDS;
break;
case SwUndoId::UPDATE_BOOKMARK:
pId = STR_UPDATE_BOOKMARK;
break;
case SwUndoId::UPDATE_BOOKMARKS:
pId = STR_UPDATE_BOOKMARKS;
break;
case SwUndoId::DELETE_BOOKMARKS:
pId = STR_DELETE_BOOKMARKS;
break;
case SwUndoId::UPDATE_FIELD:
pId = STR_UPDATE_FIELD;
break;
case SwUndoId::UPDATE_FIELDS:
pId = STR_UPDATE_FIELDS;
break;
case SwUndoId::DELETE_FIELDS:
pId = STR_DELETE_FIELDS;
break;
case SwUndoId::UPDATE_SECTIONS:
pId = STR_UPDATE_SECTIONS;
break;
case SwUndoId::CHANGE_THEME:
pId = STR_UNDO_CHANGE_THEME_COLORS;
break;
case SwUndoId::DELETE_SECTIONS:
pId = STR_DELETE_SECTIONS;
break;
case SwUndoId::FLYFRMFMT_DECORATIVE:
pId = STR_UNDO_FLYFRMFMT_DECORATIVE;
break;
case SwUndoId::MAKE_FOOTNOTES_ENDNOTES:
pId = STR_UNDO_MAKE_FOOTNOTES_ENDNOTES;
break;
case SwUndoId::MAKE_ENDNOTES_FOOTNOTES:
pId = STR_UNDO_MAKE_ENDNOTES_FOOTNOTES;
break;
}
assert(pId);
return SwResId(pId);
}
OUString SwUndo::GetComment() const
{
OUString aResult;
if (m_bCacheComment)
{
if (! maComment)
{
maComment = GetUndoComment(GetId());
SwRewriter aRewriter = GetRewriter();
maComment = aRewriter.Apply(*maComment);
}
aResult = *maComment;
}
else
{
aResult = GetUndoComment(GetId());
SwRewriter aRewriter = GetRewriter();
aResult = aRewriter.Apply(aResult);
}
return aResult;
}
ViewShellId SwUndo::GetViewShellId() const
{
return m_nViewShellId;
}
SwRewriter SwUndo::GetRewriter() const
{
SwRewriter aResult;
return aResult;
}
SwUndoSaveContent::SwUndoSaveContent()
{}
SwUndoSaveContent::~SwUndoSaveContent() COVERITY_NOEXCEPT_FALSE
{
}
void SwUndoSaveContent::dumpAsXml(xmlTextWriterPtr pWriter) const
{
(void)xmlTextWriterStartElement(pWriter, BAD_CAST("SwUndoSaveContent"));
(void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
if (m_pHistory)
{
m_pHistory->dumpAsXml(pWriter);
}
(void)xmlTextWriterEndElement(pWriter);
}
// 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 SwUndoSaveContent::MoveToUndoNds( SwPaM& rPaM, SwNodeIndex* pNodeIdx,
SwNodeOffset* pEndNdIdx )
{
SwDoc& rDoc = rPaM.GetDoc();
::sw::UndoGuard const undoGuard(rDoc.GetIDocumentUndoRedo());
SwNoTextNode* pCpyNd = rPaM.GetPointNode().GetNoTextNode();
// 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();
SwNodeOffset nTmpMvNode = aPos.GetNodeIndex();
if( pCpyNd || pEndNdIdx )
{
SwNodeRange aRg( pStt->GetNode(), SwNodeOffset(0), pEnd->GetNode(), SwNodeOffset(1) );
rDoc.GetNodes().MoveNodes( aRg, rNds, aPos.GetNode(), true );
aPos.Adjust(SwNodeOffset(-1));
}
else
{
rDoc.GetNodes().MoveRange( rPaM, aPos, rNds );
}
if( pEndNdIdx )
*pEndNdIdx = aPos.GetNodeIndex();
// old position
aPos.Assign(nTmpMvNode);
if( pNodeIdx )
*pNodeIdx = aPos.GetNode();
}
void SwUndoSaveContent::MoveFromUndoNds( SwDoc& rDoc, SwNodeOffset nNodeIdx,
SwPosition& rInsPos,
const SwNodeOffset* pEndNdIdx, bool const bForceCreateFrames)
{
// 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()->Assign( *rNds[SwNodeOffset(0)], *pEndNdIdx );
else
{
aPaM.GetPoint()->Assign( rNds.GetEndOfExtras() );
GoInContent( aPaM, fnMoveBackward );
}
SwTextNode* pTextNd = aPaM.GetPointNode().GetTextNode();
if (!pEndNdIdx && pTextNd)
{
aPaM.SetMark();
aPaM.GetPoint()->Assign(nNodeIdx, 0);
SaveRedlEndPosForRestore aRedlRest( rInsPos.GetNode(), rInsPos.GetContentIndex() );
rNds.MoveRange( aPaM, rInsPos, rDoc.GetNodes() );
// delete the last Node as well
bool bDeleteLastNode = false;
if( !aPaM.GetPoint()->GetContentIndex() )
bDeleteLastNode = true;
else
{
// still empty Nodes at the end?
aPaM.GetPoint()->Adjust(SwNodeOffset(1));
if ( &rNds.GetEndOfExtras() != &aPaM.GetPoint()->GetNode() )
bDeleteLastNode = true;
}
if( bDeleteLastNode )
{
SwNode& rDelNode = aPaM.GetPoint()->GetNode();
SwNodeOffset nDelOffset = rNds.GetEndOfExtras().GetIndex() -
aPaM.GetPoint()->GetNodeIndex();
//move it so we don't have SwContentIndex pointing at a node when it is deleted.
aPaM.GetPoint()->Adjust(SwNodeOffset(-1));
aPaM.SetMark();
rNds.Delete( rDelNode, nDelOffset );
}
aRedlRest.Restore();
}
else
{
SwNodeRange aRg( rNds, nNodeIdx, (pEndNdIdx
? ((*pEndNdIdx) + 1)
: rNds.GetEndOfExtras().GetIndex() ) );
rNds.MoveNodes(aRg, rDoc.GetNodes(), rInsPos.GetNode(), nullptr == pEndNdIdx || bForceCreateFrames);
}
}
// These two methods save and restore the Point of PaM.
// If the point cannot be moved, a "backup" is created on the previous node.
// Either way, returned, inserting at its original position will not move it.
::std::optional<SwNodeIndex> SwUndoSaveContent::MovePtBackward(SwPaM & rPam)
{
rPam.SetMark();
if( rPam.Move( fnMoveBackward ))
return {};
return { SwNodeIndex(rPam.GetPoint()->GetNode(), -1) };
}
void SwUndoSaveContent::MovePtForward(SwPaM& rPam, ::std::optional<SwNodeIndex> && oMvBkwrd)
{
// Was there content before this position?
if (!oMvBkwrd)
rPam.Move( fnMoveForward );
else
{
*rPam.GetPoint() = SwPosition(*oMvBkwrd);
rPam.GetPoint()->Adjust(SwNodeOffset(1));
SwContentNode* pCNd = rPam.GetPointContentNode();
if( !pCNd )
rPam.Move( fnMoveForward );
}
}
// Delete all objects that have ContentIndices to the given area.
// Currently (1994) these exist:
// - Footnotes
// - Flys
// - Bookmarks
// #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 SwUndoSaveContent::DelContentIndex( const SwPosition& rMark,
const SwPosition& rPoint,
DelContentType nDelContentType )
{
const SwPosition *pStt = rMark < rPoint ? &rMark : &rPoint,
*pEnd = &rMark == pStt ? &rPoint : &rMark;
SwDoc& rDoc = rMark.GetNode().GetDoc();
// if it's not in the doc array, probably missing some invalidation somewhere
assert(&rPoint.GetNodes() == &rDoc.GetNodes());
assert(&rMark.GetNodes() == &rDoc.GetNodes());
::sw::UndoGuard const undoGuard(rDoc.GetIDocumentUndoRedo());
// 1. Footnotes
if( DelContentType::Ftn & nDelContentType )
{
SwFootnoteIdxs& rFootnoteArr = rDoc.GetFootnoteIdxs();
if( !rFootnoteArr.empty() )
{
const SwNode* pFootnoteNd;
size_t nPos = 0;
rFootnoteArr.SeekEntry( pStt->GetNode(), &nPos );
SwTextFootnote* pSrch;
// for now delete all that come afterwards
while( nPos < rFootnoteArr.size() && ( pFootnoteNd =
&( pSrch = rFootnoteArr[ nPos ] )->GetTextNode())->GetIndex()
<= pEnd->GetNodeIndex() )
{
const sal_Int32 nFootnoteSttIdx = pSrch->GetStart();
if( (DelContentType::CheckNoCntnt & nDelContentType )
? (&pEnd->GetNode() == pFootnoteNd )
: (( &pStt->GetNode() == pFootnoteNd &&
pStt->GetContentIndex() > nFootnoteSttIdx) ||
( &pEnd->GetNode() == pFootnoteNd &&
nFootnoteSttIdx >= pEnd->GetContentIndex() )) )
{
++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 SwFootnote!
SwTextNode* pTextNd = const_cast<SwTextNode*>(static_cast<const SwTextNode*>(pFootnoteNd));
if( !m_pHistory )
m_pHistory.reset( new SwHistory );
SwTextAttr* const pFootnoteHint =
pTextNd->GetTextAttrForCharAt( nFootnoteSttIdx );
assert(pFootnoteHint);
SwContentIndex aIdx( pTextNd, nFootnoteSttIdx );
m_pHistory->AddTextAttr(pFootnoteHint, pTextNd->GetIndex(), false);
pTextNd->EraseText( aIdx, 1 );
}
while (nPos > 0)
{
--nPos;
pSrch = rFootnoteArr[nPos];
pFootnoteNd = &pSrch->GetTextNode();
if (pFootnoteNd->GetIndex() < pStt->GetNodeIndex())
break;
const sal_Int32 nFootnoteSttIdx = pSrch->GetStart();
if( !(DelContentType::CheckNoCntnt & nDelContentType) && (
( &pStt->GetNode() == pFootnoteNd &&
pStt->GetContentIndex() > nFootnoteSttIdx ) ||
( &pEnd->GetNode() == pFootnoteNd &&
nFootnoteSttIdx >= pEnd->GetContentIndex() )))
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 SwFootnote!
SwTextNode* pTextNd = const_cast<SwTextNode*>(static_cast<const SwTextNode*>(pFootnoteNd));
if( !m_pHistory )
m_pHistory.reset( new SwHistory );
SwTextAttr* const pFootnoteHint =
pTextNd->GetTextAttrForCharAt( nFootnoteSttIdx );
assert(pFootnoteHint);
SwContentIndex aIdx( pTextNd, nFootnoteSttIdx );
m_pHistory->AddTextAttr(pFootnoteHint, pTextNd->GetIndex(), false);
pTextNd->EraseText( aIdx, 1 );
}
}
}
// 2. Flys
if( DelContentType::Fly & nDelContentType )
{
sal_uInt16 nChainInsPos = m_pHistory ? m_pHistory->Count() : 0;
const sw::SpzFrameFormats& rSpzArr = *rDoc.GetSpzFrameFormats();
if( !rSpzArr.empty() )
{
sw::SpzFrameFormat* pFormat;
const SwFormatAnchor* pAnchor;
size_t n = rSpzArr.size();
const SwPosition* pAPos;
while( n && !rSpzArr.empty() )
{
pFormat = rSpzArr[--n];
pAnchor = &pFormat->GetAnchor();
switch( pAnchor->GetAnchorId() )
{
case RndStdIds::FLY_AS_CHAR:
if( nullptr != (pAPos = pAnchor->GetContentAnchor() ) &&
(( DelContentType::CheckNoCntnt & nDelContentType )
? ( pStt->GetNode() <= pAPos->GetNode() &&
pAPos->GetNode() < pEnd->GetNode() )
: ( *pStt <= *pAPos && *pAPos < *pEnd )) )
{
if( !m_pHistory )
m_pHistory.reset( new SwHistory );
SwTextNode *const pTextNd =
pAPos->GetNode().GetTextNode();
SwTextAttr* const pFlyHint = pTextNd->GetTextAttrForCharAt(
pAPos->GetContentIndex());
assert(pFlyHint);
m_pHistory->AddTextAttr(pFlyHint, SwNodeOffset(0), false);
// reset n so that no Format is skipped
n = n >= rSpzArr.size() ? rSpzArr.size() : n+1;
}
break;
case RndStdIds::FLY_AT_PARA:
{
pAPos = pAnchor->GetContentAnchor();
if (pAPos &&
pStt->GetNode() <= pAPos->GetNode() && pAPos->GetNode() <= pEnd->GetNode())
{
if (!m_pHistory)
m_pHistory.reset( new SwHistory );
if (!(DelContentType::Replace & nDelContentType)
&& IsSelectFrameAnchoredAtPara(*pAPos, *pStt, *pEnd, nDelContentType))
{
m_pHistory->AddDeleteFly(*pFormat, nChainInsPos);
// reset n so that no Format is skipped
n = n >= rSpzArr.size() ? rSpzArr.size() : n+1;
}
// Moving the anchor?
else if (!((DelContentType::CheckNoCntnt|DelContentType::ExcludeFlyAtStartEnd)
& nDelContentType) &&
// for SwUndoDelete: rPoint is the node that
// will be Joined - so anchor should be moved
// off it - but UndoImpl() split will insert
// new node *before* existing one so a no-op
// may need to be done here to add it to
// history for Undo.
(rPoint.GetNodeIndex() == pAPos->GetNodeIndex()
|| pStt->GetNodeIndex() == pAPos->GetNodeIndex())
// Do not try to move the anchor to a table!
&& rMark.GetNode().IsTextNode())
{
m_pHistory->AddChangeFlyAnchor(*pFormat);
SwFormatAnchor aAnch( *pAnchor );
SwPosition aPos( rMark.GetNode() );
aAnch.SetAnchor( &aPos );
pFormat->SetFormatAttr( aAnch );
}
}
}
break;
case RndStdIds::FLY_AT_CHAR:
if( nullptr != (pAPos = pAnchor->GetContentAnchor() ) &&
( pStt->GetNode() <= pAPos->GetNode() && pAPos->GetNode() <= pEnd->GetNode() ) )
{
if( !m_pHistory )
m_pHistory.reset( new SwHistory );
if (!(DelContentType::Replace & nDelContentType)
&& IsDestroyFrameAnchoredAtChar(
*pAPos, *pStt, *pEnd, nDelContentType))
{
m_pHistory->AddDeleteFly(*pFormat, nChainInsPos);
n = n >= rSpzArr.size() ? rSpzArr.size() : n+1;
}
else if (!((DelContentType::CheckNoCntnt |
DelContentType::ExcludeFlyAtStartEnd)
& nDelContentType))
{
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.GetNode().GetTextNode() )
{
m_pHistory->AddChangeFlyAnchor(*pFormat);
SwFormatAnchor aAnch( *pAnchor );
aAnch.SetAnchor( &rMark );
pFormat->SetFormatAttr( aAnch );
}
}
}
}
break;
case RndStdIds::FLY_AT_FLY:
if( nullptr != (pAPos = pAnchor->GetContentAnchor() ) &&
pStt->GetNode() == pAPos->GetNode() )
{
if( !m_pHistory )
m_pHistory.reset( new SwHistory );
m_pHistory->AddDeleteFly(*pFormat, nChainInsPos);
// reset n so that no Format is skipped
n = n >= rSpzArr.size() ? rSpzArr.size() : n+1;
}
break;
default: break;
}
}
}
}
// 3. Bookmarks
if( !(DelContentType::Bkm & nDelContentType) )
return;
IDocumentMarkAccess* const pMarkAccess = rDoc.getIDocumentMarkAccess();
if( !pMarkAccess->getAllMarksCount() )
return;
for( sal_Int32 n = 0; n < pMarkAccess->getAllMarksCount(); ++n )
{
// #i81002#
bool bSavePos = false;
bool bSaveOtherPos = false;
bool bDelete = false;
const ::sw::mark::MarkBase *const pBkmk = pMarkAccess->getAllMarksBegin()[n];
auto const type(IDocumentMarkAccess::GetType(*pBkmk));
if( DelContentType::CheckNoCntnt & nDelContentType )
{
if ( pStt->GetNode() <= pBkmk->GetMarkPos().GetNode()
&& pBkmk->GetMarkPos().GetNode() < pEnd->GetNode() )
{
bSavePos = true;
}
if ( pBkmk->IsExpanded()
&& pStt->GetNode() <= pBkmk->GetOtherMarkPos().GetNode()
&& pBkmk->GetOtherMarkPos().GetNode() < pEnd->GetNode() )
{
bSaveOtherPos = true;
}
bDelete = bSavePos && bSaveOtherPos;
}
else
{
// #i92125#
// keep cross-reference bookmarks, if content inside one paragraph is deleted.
if ( rMark.GetNode() == rPoint.GetNode()
&& ( type == IDocumentMarkAccess::MarkType::CROSSREF_HEADING_BOOKMARK
|| type == IDocumentMarkAccess::MarkType::CROSSREF_NUMITEM_BOOKMARK))
{
continue;
}
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 )
{
assert(!bSaveOtherPos);
if ( bSavePos
|| (*pStt < pBkmk->GetOtherMarkPos() && pBkmk->GetOtherMarkPos() < *pEnd)
|| (bMaybe
&& ( type == IDocumentMarkAccess::MarkType::TEXT_FIELDMARK
|| type == IDocumentMarkAccess::MarkType::CHECKBOX_FIELDMARK
|| type == IDocumentMarkAccess::MarkType::DROPDOWN_FIELDMARK
|| type == IDocumentMarkAccess::MarkType::DATE_FIELDMARK))
|| (bMaybe
&& !(nDelContentType & DelContentType::Replace)
&& type == IDocumentMarkAccess::MarkType::BOOKMARK
&& pStt->GetContentIndex() == 0 // entire paragraph deleted?
&& pEnd->GetContentIndex() == pEnd->GetNode().GetTextNode()->Len()))
{
if( bMaybe )
bSavePos = true;
bDelete = true;
}
if (bDelete || pBkmk->GetOtherMarkPos() == *pEnd)
{
bSaveOtherPos = true; // tdf#148389 always undo if at end
}
}
if (!bSavePos && bMaybe && pBkmk->IsExpanded() && *pStt == pBkmk->GetMarkPos())
{
bSavePos = true; // tdf#148389 always undo if at start
}
if ( !bSavePos && !bSaveOtherPos
&& dynamic_cast< const ::sw::mark::CrossRefBookmark* >(pBkmk) )
{
// certain special handling for cross-reference bookmarks
const bool bDifferentTextNodesAtMarkAndPoint =
rMark.GetNode() != rPoint.GetNode()
&& rMark.GetNode().GetTextNode()
&& rPoint.GetNode().GetTextNode();
if ( bDifferentTextNodesAtMarkAndPoint )
{
// delete cross-reference bookmark at <pStt>, if only part of
// <pEnd> text node content is deleted.
if( pStt->GetNode() == pBkmk->GetMarkPos().GetNode()
&& pEnd->GetContentIndex() != pEnd->GetNode().GetTextNode()->Len() )
{
bSavePos = true;
bSaveOtherPos = false; // cross-reference bookmarks are not expanded
}
// delete cross-reference bookmark at <pEnd>, if only part of
// <pStt> text node content is deleted.
else if( pEnd->GetNode() == pBkmk->GetMarkPos().GetNode() &&
pStt->GetContentIndex() != 0 )
{
bSavePos = true;
bSaveOtherPos = false; // cross-reference bookmarks are not expanded
}
}
}
else if (type == IDocumentMarkAccess::MarkType::ANNOTATIONMARK)
{
// delete annotation marks, if its end position is covered by the deletion
const SwPosition& rAnnotationEndPos = pBkmk->GetMarkEnd();
if ( *pStt < rAnnotationEndPos && rAnnotationEndPos <= *pEnd )
{
bSavePos = true;
bSaveOtherPos = pBkmk->IsExpanded(); //tdf#90138, only save the other pos if there is one
bDelete = true;
}
}
}
if ( bSavePos || bSaveOtherPos )
{
if (type != IDocumentMarkAccess::MarkType::UNO_BOOKMARK)
{
if( !m_pHistory )
m_pHistory.reset( new SwHistory );
m_pHistory->AddIMark(*pBkmk, bSavePos, bSaveOtherPos);
}
if ( bSavePos
&& (bDelete || !pBkmk->IsExpanded()))
{
pMarkAccess->deleteMark(pMarkAccess->getAllMarksBegin()+n, false);
n--;
}
}
}
}
// save a complete section into UndoNodes array
SwUndoSaveSection::SwUndoSaveSection()
: m_nMoveLen( 0 ), m_nStartPos( NODE_OFFSET_MAX )
{
}
SwUndoSaveSection::~SwUndoSaveSection()
{
if (m_oMovedStart) // delete also the section from UndoNodes array
{
// SaveSection saves the content in the PostIt section.
SwNodes& rUNds = m_oMovedStart->GetNode().GetNodes();
// cid#1486004 Uncaught exception
suppress_fun_call_w_exception(rUNds.Delete(*m_oMovedStart, m_nMoveLen));
m_oMovedStart.reset();
}
m_pRedlineSaveData.reset();
}
void SwUndoSaveSection::SaveSection( const SwNodeIndex& rSttIdx )
{
SwNodeRange aRg( rSttIdx.GetNode(), *rSttIdx.GetNode().EndOfSectionNode() );
SaveSection( aRg );
}
void SwUndoSaveSection::SaveSection(
const SwNodeRange& rRange, bool const bExpandNodes)
{
SwPaM aPam( rRange.aStart, rRange.aEnd );
// delete all footnotes, fly frames, bookmarks
DelContentIndex( *aPam.GetMark(), *aPam.GetPoint() );
// redlines *before* CorrAbs, because DelBookmarks will make them 0-length
// but *after* DelContentIndex because that also may use FillSaveData (in
// flys) and that will be restored *after* this one...
m_pRedlineSaveData.reset( new SwRedlineSaveDatas );
if (!SwUndo::FillSaveData( aPam, *m_pRedlineSaveData ))
{
m_pRedlineSaveData.reset();
}
{
// move certain indexes out of deleted range
SwNodeIndex aSttIdx( aPam.Start()->GetNode() );
SwNodeIndex aEndIdx( aPam.End()->GetNode() );
SwNodeIndex aMvStt( aEndIdx, 1 );
SwDoc::CorrAbs( aSttIdx, aEndIdx, SwPosition( aMvStt ), true );
}
m_nStartPos = rRange.aStart.GetIndex();
if (bExpandNodes)
{
aPam.GetPoint()->Adjust(SwNodeOffset(-1));
aPam.GetMark()->Adjust(SwNodeOffset(+1));
}
SwContentNode* pCNd = aPam.GetMarkContentNode();
if( pCNd )
aPam.GetMark()->SetContent( 0 );
pCNd = aPam.GetPointContentNode();
if( nullptr != pCNd )
aPam.GetPoint()->SetContent( pCNd->Len() );
// Keep positions as SwContentIndex so that this section can be deleted in DTOR
SwNodeOffset nEnd;
m_oMovedStart = rRange.aStart;
MoveToUndoNds(aPam, &*m_oMovedStart, &nEnd);
m_nMoveLen = nEnd - m_oMovedStart->GetIndex() + 1;
}
void SwUndoSaveSection::RestoreSection( SwDoc* pDoc, SwNodeIndex* pIdx,
sal_uInt16 nSectType )
{
if( NODE_OFFSET_MAX == m_nStartPos ) // was there any content?
return;
// check if the content is at the old position
SwNodeIndex aSttIdx( pDoc->GetNodes(), m_nStartPos );
// move the content from UndoNodes array into Fly
SwStartNode* pSttNd = SwNodes::MakeEmptySection( aSttIdx.GetNode(),
static_cast<SwStartNodeType>(nSectType) );
RestoreSection( pDoc, *pSttNd->EndOfSectionNode() );
if( pIdx )
*pIdx = *pSttNd;
}
void SwUndoSaveSection::RestoreSection(
SwDoc *const pDoc, const SwNode& rInsPos, bool bForceCreateFrames)
{
if( NODE_OFFSET_MAX == m_nStartPos ) // was there any content?
return;
SwPosition aInsPos( rInsPos );
SwNodeOffset nEnd = m_oMovedStart->GetIndex() + m_nMoveLen - 1;
MoveFromUndoNds(*pDoc, m_oMovedStart->GetIndex(), aInsPos, &nEnd, bForceCreateFrames);
// destroy indices again, content was deleted from UndoNodes array
m_oMovedStart.reset();
m_nMoveLen = SwNodeOffset(0);
if( m_pRedlineSaveData )
{
SwUndo::SetSaveData( *pDoc, *m_pRedlineSaveData );
m_pRedlineSaveData.reset();
}
}
void SwUndoSaveSection::dumpAsXml(xmlTextWriterPtr pWriter) const
{
SwUndoSaveContent::dumpAsXml(pWriter);
}
// save and set the RedlineData
SwRedlineSaveData::SwRedlineSaveData(
SwComparePosition eCmpPos,
const SwPosition& rSttPos,
const SwPosition& rEndPos,
SwRangeRedline& rRedl,
bool bCopyNext )
: SwUndRng( rRedl )
, SwRedlineData( rRedl.GetRedlineData(), bCopyNext )
{
assert( SwComparePosition::Outside == eCmpPos ||
!rRedl.GetContentIdx() ); // "Redline with Content"
switch (eCmpPos)
{
case SwComparePosition::OverlapBefore: // Pos1 overlaps Pos2 at the beginning
m_nEndNode = rEndPos.GetNodeIndex();
m_nEndContent = rEndPos.GetContentIndex();
break;
case SwComparePosition::OverlapBehind: // Pos1 overlaps Pos2 at the end
m_nSttNode = rSttPos.GetNodeIndex();
m_nSttContent = rSttPos.GetContentIndex();
break;
case SwComparePosition::Inside: // Pos1 lays completely in Pos2
m_nSttNode = rSttPos.GetNodeIndex();
m_nSttContent = rSttPos.GetContentIndex();
m_nEndNode = rEndPos.GetNodeIndex();
m_nEndContent = rEndPos.GetContentIndex();
break;
case SwComparePosition::Outside: // Pos2 lays completely in Pos1
if ( rRedl.GetContentIdx() )
{
// than move section into UndoArray and memorize it
SaveSection( *rRedl.GetContentIdx() );
rRedl.ClearContentIdx();
}
break;
case SwComparePosition::Equal: // Pos1 is exactly as big as Pos2
break;
default:
assert(false);
}
#if OSL_DEBUG_LEVEL > 0
m_nRedlineCount = rSttPos.GetNode().GetDoc().getIDocumentRedlineAccess().GetRedlineTable().size();
m_bRedlineCountDontCheck = false;
m_bRedlineMoved = rRedl.IsMoved();
#endif
}
SwRedlineSaveData::~SwRedlineSaveData()
{
}
void SwRedlineSaveData::RedlineToDoc( SwPaM const & rPam )
{
SwDoc& rDoc = rPam.GetDoc();
SwRangeRedline* pRedl = new SwRangeRedline( *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.getIDocumentRedlineAccess().DeleteRedline( *pRedl, false, RedlineType::Any );
RedlineFlags eOld = rDoc.getIDocumentRedlineAccess().GetRedlineFlags();
rDoc.getIDocumentRedlineAccess().SetRedlineFlags_intern( eOld | RedlineFlags::DontCombineRedlines );
auto const result(rDoc.getIDocumentRedlineAccess().AppendRedline(pRedl, true));
assert(result != IDocumentRedlineAccess::AppendResult::IGNORED); // SwRedlineSaveData::RedlineToDoc: insert redline failed
(void) result; // unused in non-debug
rDoc.getIDocumentRedlineAccess().SetRedlineFlags_intern( eOld );
}
bool SwUndo::FillSaveData(
const SwPaM& rRange,
SwRedlineSaveDatas& rSData,
bool bDelRange,
bool bCopyNext )
{
rSData.clear();
auto [pStt, pEnd] = rRange.StartEnd(); // SwPosition*
const SwRedlineTable& rTable = rRange.GetDoc().getIDocumentRedlineAccess().GetRedlineTable();
SwRedlineTable::size_type n = 0;
rRange.GetDoc().getIDocumentRedlineAccess().GetRedline( *pStt, &n );
for ( ; n < rTable.size(); ++n )
{
SwRangeRedline* pRedl = rTable[n];
const SwComparePosition eCmpPos =
ComparePosition( *pStt, *pEnd, *pRedl->Start(), *pRedl->End() );
if ( eCmpPos != SwComparePosition::Before
&& eCmpPos != SwComparePosition::Behind
&& eCmpPos != SwComparePosition::CollideEnd
&& eCmpPos != SwComparePosition::CollideStart )
{
rSData.push_back(std::unique_ptr<SwRedlineSaveData>(new SwRedlineSaveData(eCmpPos, *pStt, *pEnd, *pRedl, bCopyNext)));
}
}
if( !rSData.empty() && bDelRange )
{
rRange.GetDoc().getIDocumentRedlineAccess().DeleteRedline( rRange, false, RedlineType::Any );
}
return !rSData.empty();
}
bool SwUndo::FillSaveDataForFormat(
const SwPaM& rRange,
SwRedlineSaveDatas& rSData )
{
rSData.clear();
const SwPosition *pStt = rRange.Start(), *pEnd = rRange.End();
const SwRedlineTable& rTable = rRange.GetDoc().getIDocumentRedlineAccess().GetRedlineTable();
SwRedlineTable::size_type n = 0;
rRange.GetDoc().getIDocumentRedlineAccess().GetRedline( *pStt, &n );
for ( ; n < rTable.size(); ++n )
{
SwRangeRedline* pRedl = rTable[n];
if ( RedlineType::Format == pRedl->GetType() )
{
const SwComparePosition eCmpPos = ComparePosition( *pStt, *pEnd, *pRedl->Start(), *pRedl->End() );
if ( eCmpPos != SwComparePosition::Before
&& eCmpPos != SwComparePosition::Behind
&& eCmpPos != SwComparePosition::CollideEnd
&& eCmpPos != SwComparePosition::CollideStart )
{
rSData.push_back(std::unique_ptr<SwRedlineSaveData>(new SwRedlineSaveData(eCmpPos, *pStt, *pEnd, *pRedl, true)));
}
}
}
return !rSData.empty();
}
void SwUndo::SetSaveData( SwDoc& rDoc, SwRedlineSaveDatas& rSData )
{
RedlineFlags eOld = rDoc.getIDocumentRedlineAccess().GetRedlineFlags();
rDoc.getIDocumentRedlineAccess().SetRedlineFlags_intern( ( eOld & ~RedlineFlags::Ignore) | RedlineFlags::On );
SwPaM aPam( rDoc.GetNodes().GetEndOfContent() );
for( size_t n = rSData.size(); n; )
rSData[ --n ].RedlineToDoc( aPam );
#if OSL_DEBUG_LEVEL > 0
// check redline count against count saved in RedlineSaveData object
// except in the case of moved redlines
assert(
rSData.empty() || rSData[0].m_bRedlineMoved || rSData[0].m_bRedlineCountDontCheck ||
(rSData[0].m_nRedlineCount == rDoc.getIDocumentRedlineAccess().GetRedlineTable().size()));
// "redline count not restored properly"
#endif
rDoc.getIDocumentRedlineAccess().SetRedlineFlags_intern( eOld );
}
bool SwUndo::HasHiddenRedlines( const SwRedlineSaveDatas& rSData )
{
for( size_t n = rSData.size(); n; )
if( rSData[ --n ].GetMvSttIdx() )
return true;
return false;
}
bool SwUndo::CanRedlineGroup( SwRedlineSaveDatas& rCurr,
const SwRedlineSaveDatas& rCheck, bool bCurrIsEnd )
{
if( rCurr.size() != rCheck.size() )
return false;
for( size_t n = 0; n < rCurr.size(); ++n )
{
const SwRedlineSaveData& rSet = rCurr[ n ];
const SwRedlineSaveData& rGet = rCheck[ n ];
if( rSet.m_nSttNode != rGet.m_nSttNode ||
rSet.GetMvSttIdx() || rGet.GetMvSttIdx() ||
( bCurrIsEnd ? rSet.m_nSttContent != rGet.m_nEndContent
: rSet.m_nEndContent != rGet.m_nSttContent ) ||
!rGet.CanCombine( rSet ) )
{
return false;
}
}
for( size_t n = 0; n < rCurr.size(); ++n )
{
SwRedlineSaveData& rSet = rCurr[ n ];
const SwRedlineSaveData& rGet = rCheck[ n ];
if( bCurrIsEnd )
rSet.m_nSttContent = rGet.m_nSttContent;
else
rSet.m_nEndContent = rGet.m_nEndContent;
}
return true;
}
OUString ShortenString(const OUString & rStr, sal_Int32 nLength, std::u16string_view aFillStr)
{
assert(nLength - aFillStr.size() >= 2);
if (rStr.getLength() <= nLength)
return rStr;
nLength -= aFillStr.size();
if ( nLength < 2 )
nLength = 2;
const sal_Int32 nFrontLen = nLength - nLength / 2;
const sal_Int32 nBackLen = nLength - nFrontLen;
return OUString::Concat(rStr.subView(0, nFrontLen))
+ aFillStr
+ rStr.subView(rStr.getLength() - nBackLen);
}
static bool IsAtEndOfSection(SwPosition const& rAnchorPos)
{
SwNodeIndex node(*rAnchorPos.GetNode().EndOfSectionNode());
SwContentNode *const pNode(SwNodes::GoPrevious(&node));
assert(pNode);
assert(rAnchorPos.GetNode() <= node.GetNode()); // last valid anchor pos is last content
return node == rAnchorPos.GetNode()
// at-para fly has no SwContentIndex!
&& (rAnchorPos.GetContentIndex() == pNode->Len() || rAnchorPos.GetContentNode() == nullptr);
}
static bool IsAtStartOfSection(SwPosition const& rAnchorPos)
{
SwNodeIndex node(*rAnchorPos.GetNode().StartOfSectionNode());
SwContentNode* const pNode(SwNodes::GoNext(&node));
assert(pNode);
(void) pNode;
assert(node <= rAnchorPos.GetNode());
return node == rAnchorPos.GetNode() && rAnchorPos.GetContentIndex() == 0;
}
/// passed start / end position could be on section start / end node
static bool IsAtEndOfSection2(SwPosition const& rPos)
{
return rPos.GetNode().IsEndNode()
|| IsAtEndOfSection(rPos);
}
static bool IsAtStartOfSection2(SwPosition const& rPos)
{
return rPos.GetNode().IsStartNode()
|| IsAtStartOfSection(rPos);
}
static bool IsNotBackspaceHeuristic(
SwPosition const& rStart, SwPosition const& rEnd)
{
// check if the selection is backspace/delete created by DelLeft/DelRight
if (rStart.GetNodeIndex() + 1 != rEnd.GetNodeIndex())
return true;
if (rEnd.GetContentIndex() != 0)
return true;
const SwTextNode* pTextNode = rStart.GetNode().GetTextNode();
if (!pTextNode || rStart.GetContentIndex() != pTextNode->Len())
return true;
return false;
}
bool IsDestroyFrameAnchoredAtChar(SwPosition const & rAnchorPos,
SwPosition const & rStart, SwPosition const & rEnd,
DelContentType const nDelContentType)
{
assert(rStart <= rEnd);
// CheckNoCntnt means DelFullPara which is obvious to handle
if (DelContentType::CheckNoCntnt & nDelContentType)
{ // exclude selection end node because it won't be deleted
return (rAnchorPos.GetNode() < rEnd.GetNode())
&& (rStart.GetNode() <= rAnchorPos.GetNode());
}
if ((nDelContentType & DelContentType::WriterfilterHack)
&& rAnchorPos.GetDoc().IsInWriterfilterImport())
{ // FIXME hack for writerfilter RemoveLastParagraph() and MakeFlyAndMove(); can't test file format more specific?
return (rStart < rAnchorPos) && (rAnchorPos < rEnd);
}
if (nDelContentType & DelContentType::ExcludeFlyAtStartEnd)
{ // exclude selection start and end node
return (rAnchorPos.GetNode() < rEnd.GetNode())
&& (rStart.GetNode() < rAnchorPos.GetNode());
}
// in general, exclude the start and end position
return ((rStart < rAnchorPos)
|| (rStart == rAnchorPos
// special case: fully deleted node
&& ((rStart.GetNode() != rEnd.GetNode() && rStart.GetContentIndex() == 0
// but not if the selection is backspace/delete!
&& IsNotBackspaceHeuristic(rStart, rEnd))
|| (IsAtStartOfSection(rAnchorPos) && IsAtEndOfSection2(rEnd)))))
&& ((rAnchorPos < rEnd)
|| (rAnchorPos == rEnd
// special case: fully deleted node
&& ((rEnd.GetNode() != rStart.GetNode() && rEnd.GetContentIndex() == rEnd.GetNode().GetTextNode()->Len()
&& IsNotBackspaceHeuristic(rStart, rEnd))
|| (IsAtEndOfSection(rAnchorPos) && IsAtStartOfSection2(rStart)))));
}
bool IsSelectFrameAnchoredAtPara(SwPosition const & rAnchorPos,
SwPosition const & rStart, SwPosition const & rEnd,
DelContentType const nDelContentType)
{
assert(rStart <= rEnd);
// CheckNoCntnt means DelFullPara which is obvious to handle
if (DelContentType::CheckNoCntnt & nDelContentType)
{ // exclude selection end node because it won't be deleted
return (rAnchorPos.GetNode() < rEnd.GetNode())
&& (rStart.GetNode() <= rAnchorPos.GetNode());
}
if ((nDelContentType & DelContentType::WriterfilterHack)
&& rAnchorPos.GetDoc().IsInWriterfilterImport())
{ // FIXME hack for writerfilter RemoveLastParagraph() and MakeFlyAndMove(); can't test file format more specific?
// but it MUST NOT be done during the SetRedlineFlags at the end of ODF
// import, where the IsInXMLImport() cannot be checked because the
// stupid code temp. overrides it - instead rely on setting the ALLFLYS
// flag in MoveFromSection() and converting that to CheckNoCntnt with
// adjusted cursor!
return (rStart.GetNode() < rAnchorPos.GetNode()) && (rAnchorPos.GetNode() < rEnd.GetNode());
}
// in general, exclude the start and end position
return ((rStart.GetNode() < rAnchorPos.GetNode())
|| (rStart.GetNode() == rAnchorPos.GetNode()
&& !(nDelContentType & DelContentType::ExcludeFlyAtStartEnd)
// special case: fully deleted node
&& ((rStart.GetNode() != rEnd.GetNode() && rStart.GetContentIndex() == 0
// but not if the selection is backspace/delete!
&& IsNotBackspaceHeuristic(rStart, rEnd))
|| (IsAtStartOfSection2(rStart) && IsAtEndOfSection2(rEnd)))))
&& ((rAnchorPos.GetNode() < rEnd.GetNode())
|| (rAnchorPos.GetNode() == rEnd.GetNode()
&& !(nDelContentType & DelContentType::ExcludeFlyAtStartEnd)
// special case: fully deleted node
&& ((rEnd.GetNode() != rStart.GetNode() && rEnd.GetContentIndex() == rEnd.GetNode().GetTextNode()->Len()
&& IsNotBackspaceHeuristic(rStart, rEnd))
|| (IsAtEndOfSection2(rEnd) && IsAtStartOfSection2(rStart)))));
}
bool IsFlySelectedByCursor(SwDoc const & rDoc,
SwPosition const & rStart, SwPosition const & rEnd)
{
for (SwFrameFormat const*const pFly : *rDoc.GetSpzFrameFormats())
{
SwFormatAnchor const& rAnchor(pFly->GetAnchor());
switch (rAnchor.GetAnchorId())
{
case RndStdIds::FLY_AT_CHAR:
case RndStdIds::FLY_AT_PARA:
{
SwPosition const*const pAnchorPos(rAnchor.GetContentAnchor());
// can this really be null?
if (pAnchorPos != nullptr
&& ((rAnchor.GetAnchorId() == RndStdIds::FLY_AT_CHAR)
? IsDestroyFrameAnchoredAtChar(*pAnchorPos, rStart, rEnd)
: IsSelectFrameAnchoredAtPara(*pAnchorPos, rStart, rEnd)))
{
return true;
}
}
break;
default: // other types not relevant
break;
}
}
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V522 There might be dereferencing of a potential null pointer 'pContext'.
↑ V522 There might be dereferencing of a potential null pointer 'pContext'.
↑ V522 There might be dereferencing of a potential null pointer 'pRepeatContext'.
↑ V1029 Numeric Truncation Error. Return value of the 'size' function is written to the 16-bit variable.