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Diffstat (limited to 'sw/source/core/crsr/findtxt.cxx')
| -rw-r--r-- | sw/source/core/crsr/findtxt.cxx | 1183 |
1 files changed, 1183 insertions, 0 deletions
diff --git a/sw/source/core/crsr/findtxt.cxx b/sw/source/core/crsr/findtxt.cxx new file mode 100644 index 000000000..1e9ecef2c --- /dev/null +++ b/sw/source/core/crsr/findtxt.cxx @@ -0,0 +1,1183 @@ +/* -*- 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 <memory> + +#include <com/sun/star/util/SearchFlags.hpp> +#include <com/sun/star/util/SearchResult.hpp> +#include <comphelper/lok.hxx> +#include <o3tl/safeint.hxx> +#include <rtl/ustrbuf.hxx> +#include <svx/svdview.hxx> +#include <svl/srchitem.hxx> +#include <sfx2/sfxsids.hrc> +#include <editeng/outliner.hxx> + +#include <wrtsh.hxx> +#include <txatritr.hxx> +#include <fldbas.hxx> +#include <fmtfld.hxx> +#include <txtfld.hxx> +#include <txtfrm.hxx> +#include <rootfrm.hxx> +#include <swcrsr.hxx> +#include <redline.hxx> +#include <doc.hxx> +#include <IDocumentUndoRedo.hxx> +#include <IDocumentState.hxx> +#include <IDocumentDrawModelAccess.hxx> +#include <IDocumentRedlineAccess.hxx> +#include <dcontact.hxx> +#include <pamtyp.hxx> +#include <ndtxt.hxx> +#include <swundo.hxx> +#include <UndoInsert.hxx> +#include <breakit.hxx> +#include <docsh.hxx> +#include <PostItMgr.hxx> +#include <view.hxx> + +using namespace ::com::sun::star; +using namespace util; + +namespace { + +/// because the Find may be called on the View or the Model, we need an index +/// afflicted by multiple personality disorder +struct AmbiguousIndex +{ +private: + sal_Int32 m_value; + +#ifndef NDEBUG + enum class tags : char { Any, Frame, Model }; + tags m_tag; +#endif + +public: + AmbiguousIndex() : m_value(-1) +#ifndef NDEBUG + , m_tag(tags::Any) +#endif + {} + explicit AmbiguousIndex(sal_Int32 const value +#ifndef NDEBUG + , tags const tag +#endif + ) : m_value(value) +#ifndef NDEBUG + , m_tag(tag) +#endif + {} + + sal_Int32 & GetAnyIndex() { return m_value; } ///< for arithmetic + sal_Int32 const& GetAnyIndex() const { return m_value; } ///< for arithmetic + TextFrameIndex GetFrameIndex() const + { + assert(m_tag != tags::Model); + return TextFrameIndex(m_value); + } + sal_Int32 GetModelIndex() const + { + assert(m_tag != tags::Frame); + return m_value; + } + void SetFrameIndex(TextFrameIndex const value) + { +#ifndef NDEBUG + m_tag = tags::Frame; +#endif + m_value = sal_Int32(value); + } + void SetModelIndex(sal_Int32 const value) + { +#ifndef NDEBUG + m_tag = tags::Model; +#endif + m_value = value; + } + + bool operator ==(AmbiguousIndex const& rOther) const + { + assert(m_tag == tags::Any || rOther.m_tag == tags::Any || m_tag == rOther.m_tag); + return m_value == rOther.m_value; + } + bool operator <=(AmbiguousIndex const& rOther) const + { + assert(m_tag == tags::Any || rOther.m_tag == tags::Any || m_tag == rOther.m_tag); + return m_value <= rOther.m_value; + } + bool operator < (AmbiguousIndex const& rOther) const + { + assert(m_tag == tags::Any || rOther.m_tag == tags::Any || m_tag == rOther.m_tag); + return m_value < rOther.m_value; + } + AmbiguousIndex operator - (AmbiguousIndex const& rOther) const + { + assert(m_tag == tags::Any || rOther.m_tag == tags::Any || m_tag == rOther.m_tag); + return AmbiguousIndex(m_value - rOther.m_value +#ifndef NDEBUG + , std::max(m_tag, rOther.m_tag) +#endif + ); + } +}; + +class MaybeMergedIter +{ + std::optional<sw::MergedAttrIter> m_oMergedIter; + SwTextNode const*const m_pNode; + size_t m_HintIndex; + +public: + MaybeMergedIter(SwTextFrame const*const pFrame, SwTextNode const*const pNode) + : m_pNode(pNode) + , m_HintIndex(0) + { + if (pFrame) + { +#if BOOST_VERSION < 105600 + m_oMergedIter.reset(*pFrame); +#else + m_oMergedIter.emplace(*pFrame); +#endif + } + } + + SwTextAttr const* NextAttr(SwTextNode const*& rpNode) + { + if (m_oMergedIter) + { + return m_oMergedIter->NextAttr(&rpNode); + } + if (SwpHints const*const pHints = m_pNode->GetpSwpHints()) + { + if (m_HintIndex < pHints->Count()) + { + rpNode = m_pNode; + return pHints->Get(m_HintIndex++); + } + } + return nullptr; + } +}; + +} + +static OUString +lcl_CleanStr(const SwTextNode& rNd, + SwTextFrame const*const pFrame, + SwRootFrame const*const pLayout, + AmbiguousIndex const nStart, AmbiguousIndex & rEnd, + std::vector<AmbiguousIndex> &rArr, + bool const bRemoveSoftHyphen, bool const bRemoveCommentAnchors) +{ + OUStringBuffer buf(pLayout ? pFrame->GetText() : rNd.GetText()); + rArr.clear(); + + MaybeMergedIter iter(pLayout ? pFrame : nullptr, pLayout ? nullptr : &rNd); + + AmbiguousIndex nSoftHyphen = nStart; + AmbiguousIndex nHintStart; + bool bNewHint = true; + bool bNewSoftHyphen = true; + const AmbiguousIndex nEnd = rEnd; + std::vector<AmbiguousIndex> aReplaced; + SwTextNode const* pNextHintNode(nullptr); + SwTextAttr const* pNextHint(iter.NextAttr(pNextHintNode)); + + do + { + if ( bNewHint ) + { + if (pLayout) + { + nHintStart.SetFrameIndex(pNextHint + ? pFrame->MapModelToView(pNextHintNode, pNextHint->GetStart()) + : TextFrameIndex(-1)); + } + else + { + nHintStart.SetModelIndex(pNextHint ? pNextHint->GetStart() : -1); + } + } + + if ( bNewSoftHyphen ) + { + if (pLayout) + { + nSoftHyphen.SetFrameIndex(TextFrameIndex(bRemoveSoftHyphen + ? pFrame->GetText().indexOf(CHAR_SOFTHYPHEN, nSoftHyphen.GetAnyIndex()) + : -1)); + } + else + { + nSoftHyphen.SetModelIndex(bRemoveSoftHyphen + ? rNd.GetText().indexOf(CHAR_SOFTHYPHEN, nSoftHyphen.GetAnyIndex()) + : -1); + } + } + + bNewHint = false; + bNewSoftHyphen = false; + AmbiguousIndex nStt; + + // Check if next stop is a hint. + if (0 <= nHintStart.GetAnyIndex() + && (-1 == nSoftHyphen.GetAnyIndex() || nHintStart < nSoftHyphen) + && nHintStart < nEnd ) + { + nStt = nHintStart; + bNewHint = true; + } + // Check if next stop is a soft hyphen. + else if ( -1 != nSoftHyphen.GetAnyIndex() + && (-1 == nHintStart.GetAnyIndex() || nSoftHyphen < nHintStart) + && nSoftHyphen < nEnd) + { + nStt = nSoftHyphen; + bNewSoftHyphen = true; + } + // If nSoftHyphen == nHintStart, the current hint *must* be a hint with an end. + else if (-1 != nSoftHyphen.GetAnyIndex() && nSoftHyphen == nHintStart) + { + nStt = nSoftHyphen; + bNewHint = true; + bNewSoftHyphen = true; + } + else + break; + + AmbiguousIndex nCurrent(nStt); + nCurrent.GetAnyIndex() -= rArr.size(); + + if ( bNewHint ) + { + if (pNextHint && pNextHint->HasDummyChar() && (nStart <= nStt)) + { + switch (pNextHint->Which()) + { + case RES_TXTATR_FLYCNT: + case RES_TXTATR_FTN: + case RES_TXTATR_FIELD: + case RES_TXTATR_REFMARK: + case RES_TXTATR_TOXMARK: + case RES_TXTATR_META: + case RES_TXTATR_METAFIELD: + { + // (1998) they are desired as separators and + // belong not any longer to a word. + // they should also be ignored at a + // beginning/end of a sentence if blank. Those are + // simply removed if first. If at the end, we keep the + // replacement and remove afterwards all at a string's + // end (might be normal 0x7f). + const bool bEmpty = pNextHint->Which() != RES_TXTATR_FIELD + || (static_txtattr_cast<SwTextField const*>(pNextHint)->GetFormatField().GetField()->ExpandField(true, pLayout).isEmpty()); + if ( bEmpty && nStart == nCurrent ) + { + rArr.push_back( nCurrent ); + if (rEnd.GetAnyIndex() > nCurrent.GetAnyIndex()) + { + --rEnd.GetAnyIndex(); + } + buf.remove(nCurrent.GetAnyIndex(), 1); + } + else + { + if ( bEmpty ) + aReplaced.push_back( nCurrent ); + buf[nCurrent.GetAnyIndex()] = '\x7f'; + } + } + break; + case RES_TXTATR_ANNOTATION: + { + if( bRemoveCommentAnchors ) + { + rArr.push_back( nCurrent ); + if (rEnd.GetAnyIndex() > nCurrent.GetAnyIndex()) + { + --rEnd.GetAnyIndex(); + } + buf.remove( nCurrent.GetAnyIndex(), 1 ); + } + } + break; + default: + OSL_FAIL( "unknown case in lcl_CleanStr" ); + break; + } + } + pNextHint = iter.NextAttr(pNextHintNode); + } + + if ( bNewSoftHyphen ) + { + rArr.push_back( nCurrent ); + + // If the soft hyphen to be removed is past the end of the range we're searching in, + // don't adjust the end. + if (rEnd.GetAnyIndex() > nCurrent.GetAnyIndex()) + { + --rEnd.GetAnyIndex(); + } + + buf.remove(nCurrent.GetAnyIndex(), 1); + ++nSoftHyphen.GetAnyIndex(); + } + } + while ( true ); + + for (auto i = aReplaced.size(); i; ) + { + const AmbiguousIndex nTmp = aReplaced[ --i ]; + if (nTmp.GetAnyIndex() == buf.getLength() - 1) + { + buf.truncate(nTmp.GetAnyIndex()); + rArr.push_back( nTmp ); + --rEnd.GetAnyIndex(); + } + } + + return buf.makeStringAndClear(); +} + +static bool DoSearch(SwPaM & rSearchPam, + const i18nutil::SearchOptions2& rSearchOpt, utl::TextSearch& rSText, + SwMoveFnCollection const & fnMove, + bool bSrchForward, bool bRegSearch, bool bChkEmptyPara, bool bChkParaEnd, + AmbiguousIndex & nStart, AmbiguousIndex & nEnd, AmbiguousIndex nTextLen, + SwTextNode const* pNode, SwTextFrame const* pTextFrame, + SwRootFrame const* pLayout, SwPaM* pPam); + +namespace sw { + +// @param xSearchItem allocate in parent so we can do so outside the calling loop +bool FindTextImpl(SwPaM & rSearchPam, + const i18nutil::SearchOptions2& rSearchOpt, bool bSearchInNotes, + utl::TextSearch& rSText, + SwMoveFnCollection const & fnMove, const SwPaM & rRegion, + bool bInReadOnly, SwRootFrame const*const pLayout, + std::unique_ptr<SvxSearchItem>& xSearchItem) +{ + if( rSearchOpt.searchString.isEmpty() ) + return false; + + std::unique_ptr<SwPaM> pPam = sw::MakeRegion(fnMove, rRegion); + const bool bSrchForward = &fnMove == &fnMoveForward; + SwNodeIndex& rNdIdx = pPam->GetPoint()->nNode; + SwIndex& rContentIdx = pPam->GetPoint()->nContent; + + // If bFound is true then the string was found and is between nStart and nEnd + bool bFound = false; + // start position in text or initial position + bool bFirst = true; + SwContentNode * pNode; + + const bool bRegSearch = SearchAlgorithms2::REGEXP == rSearchOpt.AlgorithmType2; + const bool bChkEmptyPara = bRegSearch && 2 == rSearchOpt.searchString.getLength() && + ( rSearchOpt.searchString == "^$" || + rSearchOpt.searchString == "$^" ); + const bool bChkParaEnd = bRegSearch && rSearchOpt.searchString == "$"; + + if (!xSearchItem) + { + xSearchItem.reset(new SvxSearchItem(SID_SEARCH_ITEM)); // this is a very expensive operation (calling configmgr etc.) + xSearchItem->SetSearchOptions(rSearchOpt); + xSearchItem->SetBackward(!bSrchForward); + } + + // LanguageType eLastLang = 0; + while (nullptr != (pNode = ::GetNode(*pPam, bFirst, fnMove, bInReadOnly, pLayout))) + { + if( pNode->IsTextNode() ) + { + SwTextNode& rTextNode = *pNode->GetTextNode(); + SwTextFrame const*const pFrame(pLayout + ? static_cast<SwTextFrame const*>(rTextNode.getLayoutFrame(pLayout)) + : nullptr); + assert(!pLayout || pFrame); + AmbiguousIndex nTextLen; + if (pLayout) + { + nTextLen.SetFrameIndex(TextFrameIndex(pFrame->GetText().getLength())); + } + else + { + nTextLen.SetModelIndex(rTextNode.GetText().getLength()); + } + AmbiguousIndex nEnd; + if (pLayout + ? FrameContainsNode(*pFrame, pPam->GetMark()->nNode.GetIndex()) + : rNdIdx == pPam->GetMark()->nNode) + { + if (pLayout) + { + nEnd.SetFrameIndex(pFrame->MapModelToViewPos(*pPam->GetMark())); + } + else + { + nEnd.SetModelIndex(pPam->GetMark()->nContent.GetIndex()); + } + } + else + { + if (bSrchForward) + { + nEnd = nTextLen; + } + else + { + if (pLayout) + { + nEnd.SetFrameIndex(TextFrameIndex(0)); + } + else + { + nEnd.SetModelIndex(0); + } + } + } + AmbiguousIndex nStart; + if (pLayout) + { + nStart.SetFrameIndex(pFrame->MapModelToViewPos(*pPam->GetPoint())); + } + else + { + nStart.SetModelIndex(rContentIdx.GetIndex()); + } + + /* #i80135# */ + // if there are SwPostItFields inside our current node text, we + // split the text into separate pieces and search for text inside + // the pieces as well as inside the fields + MaybeMergedIter iter(pLayout ? pFrame : nullptr, pLayout ? nullptr : &rTextNode); + + // count PostItFields by looping over all fields + std::vector<std::pair<SwTextAttr const*, AmbiguousIndex>> postits; + if (bSearchInNotes) + { + if (!bSrchForward) + { + std::swap(nStart, nEnd); + } + + SwTextNode const* pTemp(nullptr); + while (SwTextAttr const*const pTextAttr = iter.NextAttr(pTemp)) + { + if ( pTextAttr->Which()==RES_TXTATR_ANNOTATION ) + { + AmbiguousIndex aPos; + aPos.SetModelIndex(pTextAttr->GetStart()); + if (pLayout) + { + aPos.SetFrameIndex(pFrame->MapModelToView(pTemp, aPos.GetModelIndex())); + } + if ((nStart <= aPos) && (aPos <= nEnd)) + { + postits.emplace_back(pTextAttr, aPos); + } + } + } + + if (!bSrchForward) + { + std::swap(nStart, nEnd); + } + + } + + SwDocShell *const pDocShell = pNode->GetDoc()->GetDocShell(); + SwWrtShell *const pWrtShell = pDocShell ? pDocShell->GetWrtShell() : nullptr; + SwPostItMgr *const pPostItMgr = pWrtShell ? pWrtShell->GetPostItMgr() : nullptr; + + // If there is an active text edit, then search there. + bool bEndedTextEdit = false; + SdrView* pSdrView = pWrtShell ? pWrtShell->GetDrawView() : nullptr; + if (pSdrView) + { + // If the edited object is not anchored to this node, then ignore it. + SdrObject* pObject = pSdrView->GetTextEditObject(); + if (pObject) + { + if (SwFrameFormat* pFrameFormat = FindFrameFormat(pObject)) + { + const SwPosition* pPosition = pFrameFormat->GetAnchor().GetContentAnchor(); + if (!pPosition || (pLayout + ? !FrameContainsNode(*pFrame, pPosition->nNode.GetIndex()) + : pPosition->nNode.GetIndex() != pNode->GetIndex())) + pObject = nullptr; + } + } + + if (pObject) + { + sal_uInt16 nResult = pSdrView->GetTextEditOutlinerView()->StartSearchAndReplace(*xSearchItem); + if (!nResult) + { + // If not found, end the text edit. + pSdrView->SdrEndTextEdit(); + const Point aPoint(pSdrView->GetAllMarkedRect().TopLeft()); + pSdrView->UnmarkAll(); + pWrtShell->CallSetCursor(&aPoint, true); + pWrtShell->Edit(); + bEndedTextEdit = true; + } + else + { + bFound = true; + break; + } + } + } + + if (comphelper::LibreOfficeKit::isActive()) + { + // Writer and editeng selections are not supported in parallel. + SvxSearchItem* pSearchItem = SwView::GetSearchItem(); + // If we just finished search in shape text, don't attempt to do that again. + if (!bEndedTextEdit && !(pSearchItem && pSearchItem->GetCommand() == SvxSearchCmd::FIND_ALL)) + { + // If there are any shapes anchored to this node, search there. + SwPaM aPaM(pNode->GetDoc()->GetNodes().GetEndOfContent()); + if (pLayout) + { + *aPaM.GetPoint() = pFrame->MapViewToModelPos(nStart.GetFrameIndex()); + } + else + { + aPaM.GetPoint()->nNode = rTextNode; + aPaM.GetPoint()->nContent.Assign( + aPaM.GetPoint()->nNode.GetNode().GetTextNode(), + nStart.GetModelIndex()); + } + aPaM.SetMark(); + if (pLayout) + { + aPaM.GetMark()->nNode = (pFrame->GetMergedPara() + ? *pFrame->GetMergedPara()->pLastNode + : rTextNode) + .GetIndex() + 1; + } + else + { + aPaM.GetMark()->nNode = rTextNode.GetIndex() + 1; + } + aPaM.GetMark()->nContent.Assign(aPaM.GetMark()->nNode.GetNode().GetTextNode(), 0); + if (pNode->GetDoc()->getIDocumentDrawModelAccess().Search(aPaM, *xSearchItem) && pSdrView) + { + if (SdrObject* pObject = pSdrView->GetTextEditObject()) + { + if (SwFrameFormat* pFrameFormat = FindFrameFormat(pObject)) + { + const SwPosition* pPosition = pFrameFormat->GetAnchor().GetContentAnchor(); + if (pPosition) + { + // Set search position to the shape's anchor point. + *rSearchPam.GetPoint() = *pPosition; + rSearchPam.GetPoint()->nContent.Assign(pPosition->nNode.GetNode().GetContentNode(), 0); + rSearchPam.SetMark(); + bFound = true; + break; + } + } + } + } + } + } + + // do we need to finish a note? + if (pPostItMgr && pPostItMgr->HasActiveSidebarWin()) + { + if (bSearchInNotes) + { + if (!postits.empty()) + { + if (bSrchForward) + { + postits.erase(postits.begin()); + } + else + { + postits.pop_back(); // hope that's the right one? + } + } + //search inside, finish and put focus back into the doc + if (pPostItMgr->FinishSearchReplace(rSearchOpt,bSrchForward)) + { + bFound = true ; + break; + } + } + else + { + pPostItMgr->SetActiveSidebarWin(nullptr); + } + } + + if (!postits.empty()) + { + // now we have to split + AmbiguousIndex nStartInside; + AmbiguousIndex nEndInside; + sal_Int32 aLoop = bSrchForward ? 0 : postits.size(); + + while ((0 <= aLoop) && (o3tl::make_unsigned(aLoop) <= postits.size())) + { + if (bSrchForward) + { + if (aLoop == 0) + { + nStartInside = nStart; + } + else if (pLayout) + { + nStartInside.SetFrameIndex(postits[aLoop - 1].second.GetFrameIndex() + TextFrameIndex(1)); + } + else + { + nStartInside.SetModelIndex(postits[aLoop - 1].second.GetModelIndex() + 1); + } + nEndInside = static_cast<size_t>(aLoop) == postits.size() + ? nEnd + : postits[aLoop].second; + nTextLen = nEndInside - nStartInside; + } + else + { + nStartInside = static_cast<size_t>(aLoop) == postits.size() + ? nStart + : postits[aLoop].second; + if (aLoop == 0) + { + nEndInside = nEnd; + } + else if (pLayout) + { + nEndInside.SetFrameIndex(postits[aLoop - 1].second.GetFrameIndex() + TextFrameIndex(1)); + } + else + { + nEndInside.SetModelIndex(postits[aLoop - 1].second.GetModelIndex() + 1); + } + nTextLen = nStartInside - nEndInside; + } + // search inside the text between a note + bFound = DoSearch( rSearchPam, + rSearchOpt, rSText, fnMove, bSrchForward, + bRegSearch, bChkEmptyPara, bChkParaEnd, + nStartInside, nEndInside, nTextLen, + pNode->GetTextNode(), pFrame, pLayout, + pPam.get() ); + if ( bFound ) + break; + else + { + // we should now be right in front of a note, search inside + if (bSrchForward + ? (static_cast<size_t>(aLoop) != postits.size()) + : (aLoop != 0)) + { + const SwTextAttr *const pTextAttr = bSrchForward + ? postits[aLoop].first + : postits[aLoop - 1].first; + if (pPostItMgr && pPostItMgr->SearchReplace( + static_txtattr_cast<SwTextField const*>(pTextAttr)->GetFormatField(),rSearchOpt,bSrchForward)) + { + bFound = true ; + break; + } + } + } + aLoop = bSrchForward ? aLoop+1 : aLoop-1; + } + } + else + { + // if there is no SwPostItField inside or searching inside notes + // is disabled, we search the whole length just like before + bFound = DoSearch( rSearchPam, + rSearchOpt, rSText, fnMove, bSrchForward, + bRegSearch, bChkEmptyPara, bChkParaEnd, + nStart, nEnd, nTextLen, + pNode->GetTextNode(), pFrame, pLayout, + pPam.get() ); + } + if (bFound) + break; + } + } + return bFound; +} + +} // namespace sw + +bool DoSearch(SwPaM & rSearchPam, + const i18nutil::SearchOptions2& rSearchOpt, utl::TextSearch& rSText, + SwMoveFnCollection const & fnMove, bool bSrchForward, bool bRegSearch, + bool bChkEmptyPara, bool bChkParaEnd, + AmbiguousIndex & nStart, AmbiguousIndex & nEnd, AmbiguousIndex const nTextLen, + SwTextNode const*const pNode, SwTextFrame const*const pFrame, + SwRootFrame const*const pLayout, SwPaM* pPam) +{ + bool bFound = false; + SwNodeIndex& rNdIdx = pPam->GetPoint()->nNode; + OUString sCleanStr; + std::vector<AmbiguousIndex> aFltArr; + LanguageType eLastLang = LANGUAGE_SYSTEM; + // if the search string contains a soft hyphen, + // we don't strip them from the text: + bool bRemoveSoftHyphens = true; + // if the search string contains a comment, we don't strip them from the text + const bool bRemoveCommentAnchors = rSearchOpt.searchString.indexOf( CH_TXTATR_INWORD ) == -1; + + if ( bRegSearch ) + { + if ( -1 != rSearchOpt.searchString.indexOf("\\xAD") + || -1 != rSearchOpt.searchString.indexOf("\\x{00AD}") + || -1 != rSearchOpt.searchString.indexOf("\\u00AD") + || -1 != rSearchOpt.searchString.indexOf("\\U000000AD") + || -1 != rSearchOpt.searchString.indexOf("\\N{SOFT HYPHEN}")) + { + bRemoveSoftHyphens = false; + } + } + else + { + if ( 1 == rSearchOpt.searchString.getLength() && + CHAR_SOFTHYPHEN == rSearchOpt.searchString.toChar() ) + bRemoveSoftHyphens = false; + } + + if( bSrchForward ) + sCleanStr = lcl_CleanStr(*pNode, pFrame, pLayout, nStart, nEnd, + aFltArr, bRemoveSoftHyphens, bRemoveCommentAnchors); + else + sCleanStr = lcl_CleanStr(*pNode, pFrame, pLayout, nEnd, nStart, + aFltArr, bRemoveSoftHyphens, bRemoveCommentAnchors); + + std::unique_ptr<SwScriptIterator> pScriptIter; + sal_uInt16 nSearchScript = 0; + sal_uInt16 nCurrScript = 0; + + if (SearchAlgorithms2::APPROXIMATE == rSearchOpt.AlgorithmType2) + { + pScriptIter.reset(new SwScriptIterator(sCleanStr, nStart.GetAnyIndex(), bSrchForward)); + nSearchScript = g_pBreakIt->GetRealScriptOfText( rSearchOpt.searchString, 0 ); + } + + const AmbiguousIndex nStringEnd = nEnd; + bool bZeroMatch = false; // zero-length match, i.e. only $ anchor as regex + while ( ((bSrchForward && nStart < nStringEnd) || + (!bSrchForward && nStringEnd < nStart)) && !bZeroMatch ) + { + // SearchAlgorithms_APPROXIMATE works on a per word base so we have to + // provide the text searcher with the correct locale, because it uses + // the break-iterator + if ( pScriptIter ) + { + nEnd.GetAnyIndex() = pScriptIter->GetScriptChgPos(); + nCurrScript = pScriptIter->GetCurrScript(); + if ( nSearchScript == nCurrScript ) + { + const LanguageType eCurrLang = pLayout + ? pFrame->GetLangOfChar(bSrchForward + ? nStart.GetFrameIndex() + : nEnd.GetFrameIndex(), + 0, true) + : pNode->GetLang(bSrchForward + ? nStart.GetModelIndex() + : nEnd.GetModelIndex()); + + if ( eCurrLang != eLastLang ) + { + const lang::Locale aLocale( + g_pBreakIt->GetLocale( eCurrLang ) ); + rSText.SetLocale( utl::TextSearch::UpgradeToSearchOptions2( rSearchOpt), aLocale ); + eLastLang = eCurrLang; + } + } + pScriptIter->Next(); + } + AmbiguousIndex nProxyStart = nStart; + AmbiguousIndex nProxyEnd = nEnd; + if( nSearchScript == nCurrScript && + (rSText.*fnMove.fnSearch)( sCleanStr, &nProxyStart.GetAnyIndex(), &nProxyEnd.GetAnyIndex(), nullptr) && + !(bZeroMatch = (nProxyStart == nProxyEnd))) + { + nStart = nProxyStart; + nEnd = nProxyEnd; + // set section correctly + *rSearchPam.GetPoint() = *pPam->GetPoint(); + rSearchPam.SetMark(); + + // adjust start and end + if( !aFltArr.empty() ) + { + // if backward search, switch positions temporarily + if (!bSrchForward) { std::swap(nStart, nEnd); } + + AmbiguousIndex nNew = nStart; + for (size_t n = 0; n < aFltArr.size() && aFltArr[ n ] <= nStart; ++n ) + { + ++nNew.GetAnyIndex(); + } + + nStart = nNew; + nNew = nEnd; + for( size_t n = 0; n < aFltArr.size() && aFltArr[ n ] < nEnd; ++n ) + { + ++nNew.GetAnyIndex(); + } + + nEnd = nNew; + // if backward search, switch positions temporarily + if( !bSrchForward ) { std::swap(nStart, nEnd); } + } + if (pLayout) + { + *rSearchPam.GetMark() = pFrame->MapViewToModelPos(nStart.GetFrameIndex()); + *rSearchPam.GetPoint() = pFrame->MapViewToModelPos(nEnd.GetFrameIndex()); + } + else + { + rSearchPam.GetMark()->nContent = nStart.GetModelIndex(); + rSearchPam.GetPoint()->nContent = nEnd.GetModelIndex(); + } + + // if backward search, switch point and mark + if( !bSrchForward ) + rSearchPam.Exchange(); + bFound = true; + break; + } + else + { + nEnd = nProxyEnd; + } + nStart = nEnd; + } + + pScriptIter.reset(); + + if ( bFound ) + return true; + else if ((bChkEmptyPara && !nStart.GetAnyIndex() && !nTextLen.GetAnyIndex()) + || bChkParaEnd) + { + *rSearchPam.GetPoint() = *pPam->GetPoint(); + if (pLayout) + { + *rSearchPam.GetPoint() = pFrame->MapViewToModelPos( + bChkParaEnd ? nTextLen.GetFrameIndex() : TextFrameIndex(0)); + } + else + { + rSearchPam.GetPoint()->nContent = bChkParaEnd ? nTextLen.GetModelIndex() : 0; + } + rSearchPam.SetMark(); + const SwNode *const pSttNd = bSrchForward + ? &rSearchPam.GetPoint()->nNode.GetNode() // end of the frame + : &rNdIdx.GetNode(); // keep the bug as-is for now... + /* FIXME: this condition does not work for !bSrchForward backward + * search, it probably never did. (pSttNd != &rNdIdx.GetNode()) + * is never true in this case. */ + if( (bSrchForward || pSttNd != &rNdIdx.GetNode()) && + rSearchPam.Move(fnMoveForward, GoInContent) && + (!bSrchForward || pSttNd != &rSearchPam.GetPoint()->nNode.GetNode()) && + 1 == std::abs(static_cast<int>(rSearchPam.GetPoint()->nNode.GetIndex() - + rSearchPam.GetMark()->nNode.GetIndex()))) + { + // if backward search, switch point and mark + if( !bSrchForward ) + rSearchPam.Exchange(); + return true; + } + } + return bFound; +} + +namespace { + +/// parameters for search and replace in text +struct SwFindParaText : public SwFindParas +{ + const i18nutil::SearchOptions2& m_rSearchOpt; + SwCursor& m_rCursor; + SwRootFrame const* m_pLayout; + utl::TextSearch m_aSText; + bool m_bReplace; + bool m_bSearchInNotes; + + SwFindParaText(const i18nutil::SearchOptions2& rOpt, bool bSearchInNotes, + bool bRepl, SwCursor& rCursor, SwRootFrame const*const pLayout) + : m_rSearchOpt( rOpt ) + , m_rCursor( rCursor ) + , m_pLayout(pLayout) + , m_aSText( utl::TextSearch::UpgradeToSearchOptions2(rOpt) ) + , m_bReplace( bRepl ) + , m_bSearchInNotes( bSearchInNotes ) + {} + virtual int DoFind(SwPaM &, SwMoveFnCollection const &, const SwPaM &, bool bInReadOnly, std::unique_ptr<SvxSearchItem>& xSearchItem) override; + virtual bool IsReplaceMode() const override; + virtual ~SwFindParaText(); +}; + +} + +SwFindParaText::~SwFindParaText() +{ +} + +int SwFindParaText::DoFind(SwPaM & rCursor, SwMoveFnCollection const & fnMove, + const SwPaM & rRegion, bool bInReadOnly, + std::unique_ptr<SvxSearchItem>& xSearchItem) +{ + if( bInReadOnly && m_bReplace ) + bInReadOnly = false; + + const bool bFnd = sw::FindTextImpl(rCursor, m_rSearchOpt, m_bSearchInNotes, + m_aSText, fnMove, rRegion, bInReadOnly, m_pLayout, xSearchItem); + + if( bFnd && m_bReplace ) // replace string + { + // use replace method in SwDoc + const bool bRegExp(SearchAlgorithms2::REGEXP == m_rSearchOpt.AlgorithmType2); + SwIndex& rSttCntIdx = rCursor.Start()->nContent; + const sal_Int32 nSttCnt = rSttCntIdx.GetIndex(); + // add to shell-cursor-ring so that the regions will be moved eventually + SwPaM* pPrev(nullptr); + if( bRegExp ) + { + pPrev = const_cast<SwPaM&>(rRegion).GetPrev(); + const_cast<SwPaM&>(rRegion).GetRingContainer().merge( m_rCursor.GetRingContainer() ); + } + + std::optional<OUString> xRepl; + if (bRegExp) + xRepl = sw::ReplaceBackReferences(m_rSearchOpt, &rCursor, m_pLayout); + bool const bReplaced = sw::ReplaceImpl(rCursor, + xRepl ? *xRepl : m_rSearchOpt.replaceString, + bRegExp, *m_rCursor.GetDoc(), m_pLayout); + + m_rCursor.SaveTableBoxContent( rCursor.GetPoint() ); + + if( bRegExp ) + { + // and remove region again + SwPaM* p; + SwPaM* pNext(const_cast<SwPaM*>(&rRegion)); + do { + p = pNext; + pNext = p->GetNext(); + p->MoveTo(const_cast<SwPaM*>(&rRegion)); + } while( p != pPrev ); + } + if (bRegExp && !bReplaced) + { // fdo#80715 avoid infinite loop if join failed + bool bRet = ((&fnMoveForward == &fnMove) ? &GoNextPara : &GoPrevPara) + (rCursor, fnMove); + (void) bRet; + assert(bRet); // if join failed, next node must be SwTextNode + } + else + rCursor.Start()->nContent = nSttCnt; + return FIND_NO_RING; + } + return bFnd ? FIND_FOUND : FIND_NOT_FOUND; +} + +bool SwFindParaText::IsReplaceMode() const +{ + return m_bReplace; +} + +sal_uLong SwCursor::Find_Text( const i18nutil::SearchOptions2& rSearchOpt, bool bSearchInNotes, + SwDocPositions nStart, SwDocPositions nEnd, + bool& bCancel, FindRanges eFndRngs, bool bReplace, + SwRootFrame const*const pLayout) +{ + // switch off OLE-notifications + SwDoc* pDoc = GetDoc(); + Link<bool,void> aLnk( pDoc->GetOle2Link() ); + pDoc->SetOle2Link( Link<bool,void>() ); + + bool const bStartUndo = pDoc->GetIDocumentUndoRedo().DoesUndo() && bReplace; + if (bStartUndo) + { + pDoc->GetIDocumentUndoRedo().StartUndo( SwUndoId::REPLACE, nullptr ); + } + + bool bSearchSel = 0 != (rSearchOpt.searchFlag & SearchFlags::REG_NOT_BEGINOFLINE); + if( bSearchSel ) + eFndRngs = static_cast<FindRanges>(eFndRngs | FindRanges::InSel); + SwFindParaText aSwFindParaText(rSearchOpt, bSearchInNotes, bReplace, *this, pLayout); + sal_uLong nRet = FindAll( aSwFindParaText, nStart, nEnd, eFndRngs, bCancel ); + pDoc->SetOle2Link( aLnk ); + if( nRet && bReplace ) + pDoc->getIDocumentState().SetModified(); + + if (bStartUndo) + { + SwRewriter rewriter(MakeUndoReplaceRewriter( + nRet, rSearchOpt.searchString, rSearchOpt.replaceString)); + pDoc->GetIDocumentUndoRedo().EndUndo( SwUndoId::REPLACE, & rewriter ); + } + return nRet; +} + +namespace sw { + +bool ReplaceImpl( + SwPaM & rCursor, + OUString const& rReplacement, + bool const bRegExp, + SwDoc & rDoc, + SwRootFrame const*const pLayout) +{ + bool bReplaced(true); + IDocumentContentOperations & rIDCO(rDoc.getIDocumentContentOperations()); +#if 0 + // FIXME there's some problem with multiple redlines here on Undo + std::vector<std::shared_ptr<SwUnoCursor>> ranges; + if (rDoc.getIDocumentRedlineAccess().IsRedlineOn() + || !pLayout + || !pLayout->IsHideRedlines() + || sw::GetRanges(ranges, rDoc, rCursor)) + { + bReplaced = rIDCO.ReplaceRange(rCursor, rReplacement, bRegExp); + } + else + { + assert(!ranges.empty()); + assert(ranges.front()->GetPoint()->nNode == ranges.front()->GetMark()->nNode); + bReplaced = rIDCO.ReplaceRange(*ranges.front(), rReplacement, bRegExp); + for (auto it = ranges.begin() + 1; it != ranges.end(); ++it) + { + bReplaced &= rIDCO.DeleteAndJoin(**it); + } + } +#else + IDocumentRedlineAccess const& rIDRA(rDoc.getIDocumentRedlineAccess()); + if (pLayout && pLayout->IsHideRedlines() + && !rIDRA.IsRedlineOn() // otherwise: ReplaceRange will handle it + && (rIDRA.GetRedlineFlags() & RedlineFlags::ShowDelete)) // otherwise: ReplaceRange will DeleteRedline() + { + SwRedlineTable::size_type tmp; + rIDRA.GetRedline(*rCursor.Start(), &tmp); + while (tmp < rIDRA.GetRedlineTable().size()) + { + SwRangeRedline const*const pRedline(rIDRA.GetRedlineTable()[tmp]); + if (*rCursor.End() <= *pRedline->Start()) + { + break; + } + if (*pRedline->End() <= *rCursor.Start()) + { + ++tmp; + continue; + } + if (pRedline->GetType() == RedlineType::Delete) + { + assert(*pRedline->Start() != *pRedline->End()); + // search in hidden layout can't overlap redlines + assert(*rCursor.Start() <= *pRedline->Start() && *pRedline->End() <= *rCursor.End()); + SwPaM pam(*pRedline, nullptr); + bReplaced &= rIDCO.DeleteAndJoin(pam); + } + else + { + ++tmp; + } + } + } + bReplaced &= rIDCO.ReplaceRange(rCursor, rReplacement, bRegExp); +#endif + return bReplaced; +} + +std::optional<OUString> ReplaceBackReferences(const i18nutil::SearchOptions2& rSearchOpt, + SwPaM *const pPam, SwRootFrame const*const pLayout) +{ + std::optional<OUString> xRet; + if( pPam && pPam->HasMark() && + SearchAlgorithms2::REGEXP == rSearchOpt.AlgorithmType2 ) + { + SwContentNode const*const pTextNode = pPam->GetContentNode(); + SwContentNode const*const pMarkTextNode = pPam->GetContentNode(false); + if (!pTextNode || !pTextNode->IsTextNode() + || !pMarkTextNode || !pMarkTextNode->IsTextNode()) + { + return xRet; + } + SwTextFrame const*const pFrame(pLayout + ? static_cast<SwTextFrame const*>(pTextNode->getLayoutFrame(pLayout)) + : nullptr); + const bool bParaEnd = rSearchOpt.searchString == "$" || rSearchOpt.searchString == "^$" || rSearchOpt.searchString == "$^"; + if (bParaEnd || (pLayout + ? sw::FrameContainsNode(*pFrame, pPam->GetMark()->nNode.GetIndex()) + : pTextNode == pMarkTextNode)) + { + utl::TextSearch aSText( utl::TextSearch::UpgradeToSearchOptions2( rSearchOpt) ); + SearchResult aResult; + OUString aReplaceStr( rSearchOpt.replaceString ); + if (bParaEnd) + { + OUString const aStr("\\n"); + aResult.subRegExpressions = 1; + aResult.startOffset.realloc(1); + aResult.endOffset.realloc(1); + aResult.startOffset[0] = 0; + aResult.endOffset[0] = aStr.getLength(); + aSText.ReplaceBackReferences( aReplaceStr, aStr, aResult ); + xRet = aReplaceStr; + } + else + { + OUString const aStr(pLayout + ? pFrame->GetText() + : pTextNode->GetTextNode()->GetText()); + AmbiguousIndex nStart; + AmbiguousIndex nEnd; + if (pLayout) + { + nStart.SetFrameIndex(pFrame->MapModelToViewPos(*pPam->Start())); + nEnd.SetFrameIndex(pFrame->MapModelToViewPos(*pPam->End())); + } + else + { + nStart.SetModelIndex(pPam->Start()->nContent.GetIndex()); + nEnd.SetModelIndex(pPam->End()->nContent.GetIndex()); + } + if (aSText.SearchForward(aStr, &nStart.GetAnyIndex(), &nEnd.GetAnyIndex(), &aResult)) + { + aSText.ReplaceBackReferences( aReplaceStr, aStr, aResult ); + xRet = aReplaceStr; + } + } + } + } + return xRet; +} + +} // namespace sw + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |