diff options
Diffstat (limited to 'sw/source/core/undo/undobj.cxx')
| -rw-r--r-- | sw/source/core/undo/undobj.cxx | 1718 |
1 files changed, 1718 insertions, 0 deletions
diff --git a/sw/source/core/undo/undobj.cxx b/sw/source/core/undo/undobj.cxx new file mode 100644 index 000000000..c23aeba3b --- /dev/null +++ b/sw/source/core/undo/undobj.cxx @@ -0,0 +1,1718 @@ +/* -*- 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->nNode.GetIndex(); + m_nEndContent = pEnd->nContent.GetIndex(); + } + else + { + // no selection !! + m_nEndNode = SwNodeOffset(0); + m_nEndContent = COMPLETE_STRING; + } + + m_nSttNode = pStt->nNode.GetIndex(); + m_nSttContent = pStt->nContent.GetIndex(); +} + +void SwUndRng::SetPaM( SwPaM & rPam, bool bCorrToContent ) const +{ + rPam.DeleteMark(); + rPam.GetPoint()->nNode = m_nSttNode; + SwNode& rNd = rPam.GetNode(); + if( rNd.IsContentNode() ) + rPam.GetPoint()->nContent.Assign( rNd.GetContentNode(), m_nSttContent ); + else if( bCorrToContent ) + rPam.Move( fnMoveForward, GoInContent ); + else + rPam.GetPoint()->nContent.Assign( nullptr, 0 ); + + 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()->nNode = m_nEndNode; + if( rPam.GetNode().IsContentNode() ) + rPam.GetPoint()->nContent.Assign( rPam.GetNode().GetContentNode(), m_nEndContent ); + else if( bCorrToContent ) + rPam.Move( fnMoveBackward, GoInContent ); + else + rPam.GetPoint()->nContent.Assign( nullptr, 0 ); +} + +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()->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( nullptr, 0 ); + } + } + + 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 + SwNodeIndex aIdx( rPos.nNode.GetNode().GetNodes(), nIdx ); + ::PaMCorrRel( aIdx, 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 "$1"; + 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; + } + + 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.GetNode().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.nNode.GetIndex(); + + if( pCpyNd || pEndNdIdx ) + { + SwNodeRange aRg( pStt->nNode, SwNodeOffset(0), pEnd->nNode, SwNodeOffset(1) ); + rDoc.GetNodes().MoveNodes( aRg, rNds, aPos.nNode, true ); + aPos.nContent = 0; + --aPos.nNode; + } + else + { + rDoc.GetNodes().MoveRange( rPaM, aPos, rNds ); + } + if( pEndNdIdx ) + *pEndNdIdx = aPos.nNode.GetIndex(); + + // old position + aPos.nNode = nTmpMvNode; + if( pNodeIdx ) + *pNodeIdx = aPos.nNode; +} + +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()->nNode.Assign( rNds, *pEndNdIdx ); + else + { + aPaM.GetPoint()->nNode = rNds.GetEndOfExtras(); + GoInContent( aPaM, fnMoveBackward ); + } + + SwTextNode* pTextNd = aPaM.GetNode().GetTextNode(); + if (!pEndNdIdx && pTextNd) + { + aPaM.SetMark(); + aPaM.GetPoint()->nNode = nNodeIdx; + aPaM.GetPoint()->nContent.Assign(aPaM.GetContentNode(), 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( nullptr, 0 ); + aPaM.SetMark(); + rNds.Delete( aPaM.GetPoint()->nNode, + rNds.GetEndOfExtras().GetIndex() - + aPaM.GetPoint()->nNode.GetIndex() ); + } + + aRedlRest.Restore(); + } + else + { + SwNodeRange aRg( rNds, nNodeIdx, rNds, (pEndNdIdx + ? ((*pEndNdIdx) + 1) + : rNds.GetEndOfExtras().GetIndex() ) ); + rNds.MoveNodes(aRg, rDoc.GetNodes(), rInsPos.nNode, nullptr == pEndNdIdx || bForceCreateFrames); + + } +} + +// 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. +bool SwUndoSaveContent::MovePtBackward( SwPaM& rPam ) +{ + rPam.SetMark(); + if( rPam.Move( fnMoveBackward )) + return 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( nullptr, 0 ); + return false; +} + +void SwUndoSaveContent::MovePtForward( SwPaM& rPam, bool bMvBkwrd ) +{ + // Was there content before this position? + if( bMvBkwrd ) + rPam.Move( fnMoveForward ); + else + { + ++rPam.GetPoint()->nNode; + SwContentNode* pCNd = rPam.GetContentNode(); + 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 + +// #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.nNode.GetNode().GetDoc(); + + // if it's not in the doc array, probably missing some invalidation somewhere + assert(&rPoint.nNode.GetNodes() == &rDoc.GetNodes()); + assert(&rMark.nNode.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->nNode, &nPos ); + SwTextFootnote* pSrch; + + // for now delete all that come afterwards + while( nPos < rFootnoteArr.size() && ( pFootnoteNd = + &( pSrch = rFootnoteArr[ nPos ] )->GetTextNode())->GetIndex() + <= pEnd->nNode.GetIndex() ) + { + const sal_Int32 nFootnoteSttIdx = pSrch->GetStart(); + if( (DelContentType::CheckNoCntnt & nDelContentType ) + ? (&pEnd->nNode.GetNode() == pFootnoteNd ) + : (( &pStt->nNode.GetNode() == pFootnoteNd && + pStt->nContent.GetIndex() > nFootnoteSttIdx) || + ( &pEnd->nNode.GetNode() == pFootnoteNd && + nFootnoteSttIdx >= 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 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); + SwIndex aIdx( pTextNd, nFootnoteSttIdx ); + m_pHistory->Add( pFootnoteHint, pTextNd->GetIndex(), false ); + pTextNd->EraseText( aIdx, 1 ); + } + + while( nPos-- && ( pFootnoteNd = &( pSrch = rFootnoteArr[ nPos ] )-> + GetTextNode())->GetIndex() >= pStt->nNode.GetIndex() ) + { + const sal_Int32 nFootnoteSttIdx = pSrch->GetStart(); + if( !(DelContentType::CheckNoCntnt & nDelContentType) && ( + ( &pStt->nNode.GetNode() == pFootnoteNd && + pStt->nContent.GetIndex() > nFootnoteSttIdx ) || + ( &pEnd->nNode.GetNode() == pFootnoteNd && + nFootnoteSttIdx >= 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 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); + SwIndex aIdx( pTextNd, nFootnoteSttIdx ); + m_pHistory->Add( pFootnoteHint, pTextNd->GetIndex(), false ); + pTextNd->EraseText( aIdx, 1 ); + } + } + } + + // 2. Flys + if( DelContentType::Fly & nDelContentType ) + { + sal_uInt16 nChainInsPos = m_pHistory ? m_pHistory->Count() : 0; + const SwFrameFormats& rSpzArr = *rDoc.GetSpzFrameFormats(); + if( !rSpzArr.empty() ) + { + SwFrameFormat* 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->nNode <= pAPos->nNode && + pAPos->nNode < pEnd->nNode ) + : ( *pStt <= *pAPos && *pAPos < *pEnd )) ) + { + if( !m_pHistory ) + m_pHistory.reset( new SwHistory ); + SwTextNode *const pTextNd = + pAPos->nNode.GetNode().GetTextNode(); + SwTextAttr* const pFlyHint = pTextNd->GetTextAttrForCharAt( + pAPos->nContent.GetIndex()); + assert(pFlyHint); + m_pHistory->Add( 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->nNode <= pAPos->nNode && pAPos->nNode <= pEnd->nNode) + { + 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.nNode.GetIndex() == pAPos->nNode.GetIndex() + || pStt->nNode.GetIndex() == pAPos->nNode.GetIndex()) + // Do not try to move the anchor to a table! + && rMark.nNode.GetNode().IsTextNode()) + { + m_pHistory->AddChangeFlyAnchor(*pFormat); + SwFormatAnchor aAnch( *pAnchor ); + SwPosition aPos( rMark.nNode ); + aAnch.SetAnchor( &aPos ); + pFormat->SetFormatAttr( aAnch ); + } + } + } + break; + case RndStdIds::FLY_AT_CHAR: + if( nullptr != (pAPos = pAnchor->GetContentAnchor() ) && + ( pStt->nNode <= pAPos->nNode && pAPos->nNode <= pEnd->nNode ) ) + { + 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.nNode.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->nNode == pAPos->nNode ) + { + 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; + const ::sw::mark::IMark *const pBkmk = pMarkAccess->getAllMarksBegin()[n]; + auto const type(IDocumentMarkAccess::GetType(*pBkmk)); + + if( DelContentType::CheckNoCntnt & nDelContentType ) + { + 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# + // keep cross-reference bookmarks, if content inside one paragraph is deleted. + if ( rMark.nNode == rPoint.nNode + && ( 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))) + { + if( bMaybe ) + bSavePos = true; + bSaveOtherPos = true; + } + } + + if ( !bSavePos && !bSaveOtherPos + && dynamic_cast< const ::sw::mark::CrossRefBookmark* >(pBkmk) ) + { + // certain special handling for cross-reference bookmarks + const bool bDifferentTextNodesAtMarkAndPoint = + rMark.nNode != rPoint.nNode + && rMark.nNode.GetNode().GetTextNode() + && rPoint.nNode.GetNode().GetTextNode(); + if ( bDifferentTextNodesAtMarkAndPoint ) + { + // 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().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->nNode == pBkmk->GetMarkPos().nNode && + pStt->nContent.GetIndex() != 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 + } + } + } + + if ( bSavePos || bSaveOtherPos ) + { + if (type != IDocumentMarkAccess::MarkType::UNO_BOOKMARK) + { + if( !m_pHistory ) + m_pHistory.reset( new SwHistory ); + m_pHistory->Add( *pBkmk, bSavePos, bSaveOtherPos ); + } + if ( bSavePos + && ( bSaveOtherPos + || !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_pMovedStart) // delete also the section from UndoNodes array + { + // SaveSection saves the content in the PostIt section. + SwNodes& rUNds = m_pMovedStart->GetNode().GetNodes(); + // cid#1486004 Uncaught exception + suppress_fun_call_w_exception(rUNds.Delete(*m_pMovedStart, m_nMoveLen)); + + m_pMovedStart.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()->nNode.GetNode() ); + SwNodeIndex aEndIdx( aPam.End()->nNode.GetNode() ); + SwNodeIndex aMvStt( aEndIdx, 1 ); + SwDoc::CorrAbs( aSttIdx, aEndIdx, SwPosition( aMvStt ), true ); + } + + m_nStartPos = rRange.aStart.GetIndex(); + + if (bExpandNodes) + { + --aPam.GetPoint()->nNode; + ++aPam.GetMark()->nNode; + } + + SwContentNode* pCNd = aPam.GetContentNode( false ); + if( pCNd ) + aPam.GetMark()->nContent.Assign( pCNd, 0 ); + pCNd = aPam.GetContentNode(); + if( nullptr != pCNd ) + aPam.GetPoint()->nContent.Assign( pCNd, pCNd->Len() ); + + // Keep positions as SwIndex so that this section can be deleted in DTOR + SwNodeOffset nEnd; + m_pMovedStart.reset(new SwNodeIndex(rRange.aStart)); + MoveToUndoNds(aPam, m_pMovedStart.get(), &nEnd); + m_nMoveLen = nEnd - m_pMovedStart->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, + static_cast<SwStartNodeType>(nSectType) ); + + RestoreSection( pDoc, SwNodeIndex( *pSttNd->EndOfSectionNode() )); + + if( pIdx ) + *pIdx = *pSttNd; +} + +void SwUndoSaveSection::RestoreSection( + SwDoc *const pDoc, const SwNodeIndex& rInsPos, bool bForceCreateFrames) +{ + if( NODE_OFFSET_MAX == m_nStartPos ) // was there any content? + return; + + SwPosition aInsPos( rInsPos ); + SwNodeOffset nEnd = m_pMovedStart->GetIndex() + m_nMoveLen - 1; + MoveFromUndoNds(*pDoc, m_pMovedStart->GetIndex(), aInsPos, &nEnd, bForceCreateFrames); + + // destroy indices again, content was deleted from UndoNodes array + m_pMovedStart.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.nNode.GetIndex(); + m_nEndContent = rEndPos.nContent.GetIndex(); + break; + + case SwComparePosition::OverlapBehind: // Pos1 overlaps Pos2 at the end + m_nSttNode = rSttPos.nNode.GetIndex(); + m_nSttContent = rSttPos.nContent.GetIndex(); + break; + + case SwComparePosition::Inside: // Pos1 lays completely in Pos2 + m_nSttNode = rSttPos.nNode.GetIndex(); + m_nSttContent = rSttPos.nContent.GetIndex(); + m_nEndNode = rEndPos.nNode.GetIndex(); + m_nEndContent = rEndPos.nContent.GetIndex(); + break; + + case SwComparePosition::Outside: // Pos2 lays completely in Pos1 + if ( rRedl.GetContentIdx() ) + { + // than move section into UndoArray and memorize it + SaveSection( *rRedl.GetContentIdx() ); + rRedl.SetContentIdx( nullptr ); + } + break; + + case SwComparePosition::Equal: // Pos1 is exactly as big as Pos2 + break; + + default: + assert(false); + } + +#if OSL_DEBUG_LEVEL > 0 + m_nRedlineCount = rSttPos.nNode.GetNode().GetDoc().getIDocumentRedlineAccess().GetRedlineTable().size(); + 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 ); + //#i92154# let UI know about a new redline with comment + if (rDoc.GetDocShell() && (!pRedl->GetComment().isEmpty()) ) + rDoc.GetDocShell()->Broadcast(SwRedlineHint()); + + 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(); + + const SwPosition* pStt = rRange.Start(); + const SwPosition* 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]; + + 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_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, const OUString & rFillStr) +{ + assert(nLength - rFillStr.getLength() >= 2); + + if (rStr.getLength() <= nLength) + return rStr; + + nLength -= rFillStr.getLength(); + if ( nLength < 2 ) + nLength = 2; + + const sal_Int32 nFrontLen = nLength - nLength / 2; + const sal_Int32 nBackLen = nLength - nFrontLen; + + return rStr.subView(0, nFrontLen) + + rFillStr + + rStr.subView(rStr.getLength() - nBackLen); +} + +static bool IsAtEndOfSection(SwPosition const& rAnchorPos) +{ + SwNodeIndex node(*rAnchorPos.nNode.GetNode().EndOfSectionNode()); + SwContentNode *const pNode(SwNodes::GoPrevious(&node)); + assert(pNode); + assert(rAnchorPos.nNode <= node); // last valid anchor pos is last content + return node == rAnchorPos.nNode + // at-para fly has no SwIndex! + && (rAnchorPos.nContent == pNode->Len() || rAnchorPos.nContent.GetIdxReg() == nullptr); +} + +static bool IsAtStartOfSection(SwPosition const& rAnchorPos) +{ + SwNodes const& rNodes(rAnchorPos.nNode.GetNodes()); + SwNodeIndex node(*rAnchorPos.nNode.GetNode().StartOfSectionNode()); + SwContentNode *const pNode(rNodes.GoNext(&node)); + assert(pNode); + (void) pNode; + assert(node <= rAnchorPos.nNode); + return node == rAnchorPos.nNode && rAnchorPos.nContent == 0; +} + +/// passed start / end position could be on section start / end node +static bool IsAtEndOfSection2(SwPosition const& rPos) +{ + return rPos.nNode.GetNode().IsEndNode() + || IsAtEndOfSection(rPos); +} + +static bool IsAtStartOfSection2(SwPosition const& rPos) +{ + return rPos.nNode.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.nNode.GetIndex() + 1 != rEnd.nNode.GetIndex()) + return true; + if (rEnd.nContent != 0) + return true; + const SwTextNode* pTextNode = rStart.nNode.GetNode().GetTextNode(); + if (!pTextNode || rStart.nContent != 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.nNode < rEnd.nNode) + && (rStart.nNode <= rAnchorPos.nNode); + } + + 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.nNode < rEnd.nNode) + && (rStart.nNode < rAnchorPos.nNode); + } + + // in general, exclude the start and end position + return ((rStart < rAnchorPos) + || (rStart == rAnchorPos + // special case: fully deleted node + && ((rStart.nNode != rEnd.nNode && rStart.nContent == 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.nNode != rStart.nNode && rEnd.nContent == rEnd.nNode.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.nNode < rEnd.nNode) + && (rStart.nNode <= rAnchorPos.nNode); + } + + 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.nNode < rAnchorPos.nNode) && (rAnchorPos.nNode < rEnd.nNode); + } + + // in general, exclude the start and end position + return ((rStart.nNode < rAnchorPos.nNode) + || (rStart.nNode == rAnchorPos.nNode + && !(nDelContentType & DelContentType::ExcludeFlyAtStartEnd) + // special case: fully deleted node + && ((rStart.nNode != rEnd.nNode && rStart.nContent == 0 + // but not if the selection is backspace/delete! + && IsNotBackspaceHeuristic(rStart, rEnd)) + || (IsAtStartOfSection2(rStart) && IsAtEndOfSection2(rEnd))))) + && ((rAnchorPos.nNode < rEnd.nNode) + || (rAnchorPos.nNode == rEnd.nNode + && !(nDelContentType & DelContentType::ExcludeFlyAtStartEnd) + // special case: fully deleted node + && ((rEnd.nNode != rStart.nNode && rEnd.nContent == rEnd.nNode.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: */ |