/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "itrform2.hxx" #include "widorp.hxx" #include "txtcache.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace sw { MergedAttrIterBase::MergedAttrIterBase(SwTextFrame const& rFrame) : m_pMerged(rFrame.GetMergedPara()) , m_pNode(m_pMerged ? nullptr : rFrame.GetTextNodeFirst()) , m_CurrentExtent(0) , m_CurrentHint(0) { } SwTextAttr const* MergedAttrIter::NextAttr(SwTextNode const** ppNode) { if (m_pMerged) { while (m_CurrentExtent < m_pMerged->extents.size()) { sw::Extent const& rExtent(m_pMerged->extents[m_CurrentExtent]); if (SwpHints const*const pHints = rExtent.pNode->GetpSwpHints()) { while (m_CurrentHint < pHints->Count()) { SwTextAttr const*const pHint(pHints->Get(m_CurrentHint)); if (rExtent.nEnd < pHint->GetStart()) { break; } ++m_CurrentHint; if (rExtent.nStart <= pHint->GetStart()) { if (ppNode) { *ppNode = rExtent.pNode; } return pHint; } } } ++m_CurrentExtent; if (m_CurrentExtent < m_pMerged->extents.size() && rExtent.pNode != m_pMerged->extents[m_CurrentExtent].pNode) { m_CurrentHint = 0; // reset } } return nullptr; } else { SwpHints const*const pHints(m_pNode->GetpSwpHints()); if (pHints) { while (m_CurrentHint < pHints->Count()) { SwTextAttr const*const pHint(pHints->Get(m_CurrentHint)); ++m_CurrentHint; if (ppNode) { *ppNode = m_pNode; } return pHint; } } return nullptr; } } SwTextAttr const* MergedAttrIterByEnd::NextAttr(SwTextNode const** ppNode) { if (m_pMerged) { while (m_CurrentExtent < m_pMerged->extents.size()) { sw::Extent const& rExtent(m_pMerged->extents[m_CurrentExtent]); if (SwpHints const*const pHints = rExtent.pNode->GetpSwpHints()) { while (m_CurrentHint < pHints->Count()) { SwTextAttr const*const pHint( pHints->GetSortedByEnd(m_CurrentHint)); if (rExtent.nEnd <= *pHint->GetAnyEnd()) { break; } ++m_CurrentHint; if (rExtent.nStart < *pHint->GetAnyEnd()) { if (ppNode) { *ppNode = rExtent.pNode; } return pHint; } } } ++m_CurrentExtent; if (m_CurrentExtent < m_pMerged->extents.size() && rExtent.pNode != m_pMerged->extents[m_CurrentExtent].pNode) { m_CurrentHint = 0; // reset } } return nullptr; } else { SwpHints const*const pHints(m_pNode->GetpSwpHints()); if (pHints) { while (m_CurrentHint < pHints->Count()) { SwTextAttr const*const pHint( pHints->GetSortedByEnd(m_CurrentHint)); ++m_CurrentHint; if (ppNode) { *ppNode = m_pNode; } return pHint; } } return nullptr; } } MergedAttrIterReverse::MergedAttrIterReverse(SwTextFrame const& rFrame) : MergedAttrIterBase(rFrame) { if (m_pMerged) { m_CurrentExtent = m_pMerged->extents.size(); SwpHints const*const pHints(0 < m_CurrentExtent ? m_pMerged->extents[m_CurrentExtent-1].pNode->GetpSwpHints() : nullptr); m_CurrentHint = pHints ? pHints->Count() : 0; } else { if (SwpHints const*const pHints = m_pNode->GetpSwpHints()) { m_CurrentHint = pHints->Count(); } } } SwTextAttr const* MergedAttrIterReverse::PrevAttr(SwTextNode const** ppNode) { if (m_pMerged) { while (0 < m_CurrentExtent) { sw::Extent const& rExtent(m_pMerged->extents[m_CurrentExtent-1]); if (SwpHints const*const pHints = rExtent.pNode->GetpSwpHints()) { while (0 < m_CurrentHint) { SwTextAttr const*const pHint(pHints->Get(m_CurrentHint - 1)); if (pHint->GetStart() < rExtent.nStart) { break; } --m_CurrentHint; if (pHint->GetStart() <= rExtent.nEnd) { if (ppNode) { *ppNode = rExtent.pNode; } return pHint; } } } --m_CurrentExtent; if (0 < m_CurrentExtent && rExtent.pNode != m_pMerged->extents[m_CurrentExtent-1].pNode) { SwpHints const*const pHints(rExtent.pNode->GetpSwpHints()); m_CurrentHint = pHints ? pHints->Count() : 0; // reset } } return nullptr; } else { SwpHints const*const pHints(m_pNode->GetpSwpHints()); if (pHints) { while (0 < m_CurrentHint) { SwTextAttr const*const pHint(pHints->Get(m_CurrentHint - 1)); --m_CurrentHint; if (ppNode) { *ppNode = m_pNode; } return pHint; } } return nullptr; } } } // namespace sw /// Switches width and height of the text frame void SwTextFrame::SwapWidthAndHeight() { { SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); if ( ! mbIsSwapped ) { const long nPrtOfstX = aPrt.Pos().X(); aPrt.Pos().setX( aPrt.Pos().Y() ); if( IsVertLR() ) { aPrt.Pos().setY( nPrtOfstX ); } else { aPrt.Pos().setY( getFrameArea().Width() - ( nPrtOfstX + aPrt.Width() ) ); } } else { const long nPrtOfstY = aPrt.Pos().Y(); aPrt.Pos().setY( aPrt.Pos().X() ); if( IsVertLR() ) { aPrt.Pos().setX( nPrtOfstY ); } else { aPrt.Pos().setX( getFrameArea().Height() - ( nPrtOfstY + aPrt.Height() ) ); } } const long nPrtWidth = aPrt.Width(); aPrt.Width( aPrt.Height() ); aPrt.Height( nPrtWidth ); } { const long nFrameWidth = getFrameArea().Width(); SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); aFrm.Width( aFrm.Height() ); aFrm.Height( nFrameWidth ); } mbIsSwapped = ! mbIsSwapped; } /** * Calculates the coordinates of a rectangle when switching from * horizontal to vertical layout. */ void SwTextFrame::SwitchHorizontalToVertical( SwRect& rRect ) const { // calc offset inside frame long nOfstX, nOfstY; if ( IsVertLR() ) { nOfstX = rRect.Left() - getFrameArea().Left(); nOfstY = rRect.Top() - getFrameArea().Top(); } else { nOfstX = rRect.Left() - getFrameArea().Left(); nOfstY = rRect.Top() + rRect.Height() - getFrameArea().Top(); } const long nWidth = rRect.Width(); const long nHeight = rRect.Height(); if ( IsVertLR() ) rRect.Left(getFrameArea().Left() + nOfstY); else { if ( mbIsSwapped ) rRect.Left( getFrameArea().Left() + getFrameArea().Height() - nOfstY ); else // frame is rotated rRect.Left( getFrameArea().Left() + getFrameArea().Width() - nOfstY ); } rRect.Top( getFrameArea().Top() + nOfstX ); rRect.Width( nHeight ); rRect.Height( nWidth ); } /** * Calculates the coordinates of a point when switching from * horizontal to vertical layout. */ void SwTextFrame::SwitchHorizontalToVertical( Point& rPoint ) const { // calc offset inside frame const long nOfstX = rPoint.X() - getFrameArea().Left(); const long nOfstY = rPoint.Y() - getFrameArea().Top(); if ( IsVertLR() ) rPoint.setX( getFrameArea().Left() + nOfstY ); else { if ( mbIsSwapped ) rPoint.setX( getFrameArea().Left() + getFrameArea().Height() - nOfstY ); else // calc rotated coords rPoint.setX( getFrameArea().Left() + getFrameArea().Width() - nOfstY ); } rPoint.setY( getFrameArea().Top() + nOfstX ); } /** * Calculates the a limit value when switching from * horizontal to vertical layout. */ long SwTextFrame::SwitchHorizontalToVertical( long nLimit ) const { Point aTmp( 0, nLimit ); SwitchHorizontalToVertical( aTmp ); return aTmp.X(); } /** * Calculates the coordinates of a rectangle when switching from * vertical to horizontal layout. */ void SwTextFrame::SwitchVerticalToHorizontal( SwRect& rRect ) const { long nOfstX; // calc offset inside frame if ( IsVertLR() ) nOfstX = rRect.Left() - getFrameArea().Left(); else { if ( mbIsSwapped ) nOfstX = getFrameArea().Left() + getFrameArea().Height() - ( rRect.Left() + rRect.Width() ); else nOfstX = getFrameArea().Left() + getFrameArea().Width() - ( rRect.Left() + rRect.Width() ); } const long nOfstY = rRect.Top() - getFrameArea().Top(); const long nWidth = rRect.Height(); const long nHeight = rRect.Width(); // calc rotated coords rRect.Left( getFrameArea().Left() + nOfstY ); rRect.Top( getFrameArea().Top() + nOfstX ); rRect.Width( nWidth ); rRect.Height( nHeight ); } /** * Calculates the coordinates of a point when switching from * vertical to horizontal layout. */ void SwTextFrame::SwitchVerticalToHorizontal( Point& rPoint ) const { long nOfstX; // calc offset inside frame if ( IsVertLR() ) nOfstX = rPoint.X() - getFrameArea().Left(); else { if ( mbIsSwapped ) nOfstX = getFrameArea().Left() + getFrameArea().Height() - rPoint.X(); else nOfstX = getFrameArea().Left() + getFrameArea().Width() - rPoint.X(); } const long nOfstY = rPoint.Y() - getFrameArea().Top(); // calc rotated coords rPoint.setX( getFrameArea().Left() + nOfstY ); rPoint.setY( getFrameArea().Top() + nOfstX ); } /** * Calculates the a limit value when switching from * vertical to horizontal layout. */ long SwTextFrame::SwitchVerticalToHorizontal( long nLimit ) const { Point aTmp( nLimit, 0 ); SwitchVerticalToHorizontal( aTmp ); return aTmp.Y(); } SwFrameSwapper::SwFrameSwapper( const SwTextFrame* pTextFrame, bool bSwapIfNotSwapped ) : pFrame( pTextFrame ), bUndo( false ) { if ( pFrame->IsVertical() && ( ( bSwapIfNotSwapped && ! pFrame->IsSwapped() ) || ( ! bSwapIfNotSwapped && pFrame->IsSwapped() ) ) ) { bUndo = true; const_cast(pFrame)->SwapWidthAndHeight(); } } SwFrameSwapper::~SwFrameSwapper() { if ( bUndo ) const_cast(pFrame)->SwapWidthAndHeight(); } void SwTextFrame::SwitchLTRtoRTL( SwRect& rRect ) const { SwSwapIfNotSwapped swap(const_cast(this)); long nWidth = rRect.Width(); rRect.Left( 2 * ( getFrameArea().Left() + getFramePrintArea().Left() ) + getFramePrintArea().Width() - rRect.Right() - 1 ); rRect.Width( nWidth ); } void SwTextFrame::SwitchLTRtoRTL( Point& rPoint ) const { SwSwapIfNotSwapped swap(const_cast(this)); rPoint.setX( 2 * ( getFrameArea().Left() + getFramePrintArea().Left() ) + getFramePrintArea().Width() - rPoint.X() - 1 ); } SwLayoutModeModifier::SwLayoutModeModifier( const OutputDevice& rOutp ) : m_rOut( rOutp ), m_nOldLayoutMode( rOutp.GetLayoutMode() ) { } SwLayoutModeModifier::~SwLayoutModeModifier() { const_cast(m_rOut).SetLayoutMode( m_nOldLayoutMode ); } void SwLayoutModeModifier::Modify( bool bChgToRTL ) { const_cast(m_rOut).SetLayoutMode( bChgToRTL ? ComplexTextLayoutFlags::BiDiStrong | ComplexTextLayoutFlags::BiDiRtl : ComplexTextLayoutFlags::BiDiStrong ); } void SwLayoutModeModifier::SetAuto() { const ComplexTextLayoutFlags nNewLayoutMode = m_nOldLayoutMode & ~ComplexTextLayoutFlags::BiDiStrong; const_cast(m_rOut).SetLayoutMode( nNewLayoutMode ); } SwDigitModeModifier::SwDigitModeModifier( const OutputDevice& rOutp, LanguageType eCurLang ) : rOut( rOutp ), nOldLanguageType( rOutp.GetDigitLanguage() ) { LanguageType eLang = eCurLang; if (utl::ConfigManager::IsFuzzing()) eLang = LANGUAGE_ENGLISH_US; else { const SvtCTLOptions::TextNumerals nTextNumerals = SW_MOD()->GetCTLOptions().GetCTLTextNumerals(); if ( SvtCTLOptions::NUMERALS_HINDI == nTextNumerals ) eLang = LANGUAGE_ARABIC_SAUDI_ARABIA; else if ( SvtCTLOptions::NUMERALS_ARABIC == nTextNumerals ) eLang = LANGUAGE_ENGLISH; else if ( SvtCTLOptions::NUMERALS_SYSTEM == nTextNumerals ) eLang = ::GetAppLanguage(); } const_cast(rOut).SetDigitLanguage( eLang ); } SwDigitModeModifier::~SwDigitModeModifier() { const_cast(rOut).SetDigitLanguage( nOldLanguageType ); } void SwTextFrame::Init() { OSL_ENSURE( !IsLocked(), "+SwTextFrame::Init: this is locked." ); if( !IsLocked() ) { ClearPara(); ResetBlinkPor(); // set flags directly to save a ResetPreps call, // and thereby an unnecessary GetPara call // don't set bOrphan, bLocked or bWait to false! // bOrphan = bFlag7 = bFlag8 = false; } } SwTextFrame::SwTextFrame(SwTextNode * const pNode, SwFrame* pSib ) : SwContentFrame( pNode, pSib ) , mnAllLines( 0 ) , mnThisLines( 0 ) , mnFlyAnchorOfst( 0 ) , mnFlyAnchorOfstNoWrap( 0 ) , mnFlyAnchorVertOfstNoWrap( 0 ) , mnFootnoteLine( 0 ) , mnHeightOfLastLine( 0 ) , mnAdditionalFirstLineOffset( 0 ) // note: this may change this->pRegisteredIn to m_pMergedPara->listeners , m_pMergedPara(CheckParaRedlineMerge(*this, *pNode)) // ensure it is inited , mnOffset( 0 ) , mnCacheIndex( USHRT_MAX ) , mbLocked( false ) , mbWidow( false ) , mbJustWidow( false ) , mbEmpty( false ) , mbInFootnoteConnect( false ) , mbFootnote( false ) , mbRepaint( false ) , mbHasBlinkPortions( false ) , mbFieldFollow( false ) , mbHasAnimation( false ) , mbIsSwapped( false ) , mbFollowFormatAllowed( true ) { mnFrameType = SwFrameType::Txt; } static void RemoveFootnotesForNode( SwTextFrame const& rTextFrame, SwTextNode const& rTextNode) { const SwFootnoteIdxs &rFootnoteIdxs = rTextNode.GetDoc()->GetFootnoteIdxs(); size_t nPos = 0; sal_uLong const nIndex = rTextNode.GetIndex(); rFootnoteIdxs.SeekEntry( rTextNode, &nPos ); if (nPos < rFootnoteIdxs.size()) { while (nPos && &rTextNode == &(rFootnoteIdxs[ nPos ]->GetTextNode())) --nPos; if (nPos || &rTextNode != &(rFootnoteIdxs[ nPos ]->GetTextNode())) ++nPos; } while (nPos < rFootnoteIdxs.size()) { SwTextFootnote* pTextFootnote = rFootnoteIdxs[ nPos ]; if (pTextFootnote->GetTextNode().GetIndex() > nIndex) break; pTextFootnote->DelFrames( &rTextFrame ); ++nPos; } } void SwTextFrame::DestroyImpl() { // Remove associated SwParaPortion from s_pTextCache ClearPara(); assert(!GetDoc().IsInDtor()); // this shouldn't be happening with ViewShell owning layout if (!GetDoc().IsInDtor() && HasFootnote()) { if (m_pMergedPara) { SwTextNode const* pNode(nullptr); for (auto const& e : m_pMergedPara->extents) { if (e.pNode != pNode) { pNode = e.pNode; // sw_redlinehide: not sure if it's necessary to check // if the nodes are still alive here, which would require // accessing WriterMultiListener::m_vDepends RemoveFootnotesForNode(*this, *pNode); } } } else { SwTextNode *const pNode(static_cast(GetRegisteredIn())); if (pNode) { RemoveFootnotesForNode(*this, *pNode); } } } SwContentFrame::DestroyImpl(); } SwTextFrame::~SwTextFrame() { } namespace sw { void UpdateMergedParaForInsert(MergedPara & rMerged, SwTextNode const& rNode, sal_Int32 const nIndex, sal_Int32 const nLen) { assert(nIndex <= rNode.Len()); assert(nIndex + nLen <= rNode.Len()); OUStringBuffer text(rMerged.mergedText); sal_Int32 nTFIndex(0); bool bInserted(false); bool bFoundNode(false); auto itInsert(rMerged.extents.end()); for (auto it = rMerged.extents.begin(); it != rMerged.extents.end(); ++it) { if (it->pNode == &rNode) { bFoundNode = true; if (it->nStart <= nIndex && nIndex <= it->nEnd) { // note: this can happen only once text.insert(nTFIndex + (nIndex - it->nStart), rNode.GetText().copy(nIndex, nLen)); it->nEnd += nLen; bInserted = true; } else if (nIndex < it->nStart) { if (itInsert == rMerged.extents.end()) { itInsert = it; } it->nStart += nLen; it->nEnd += nLen; } } else if (bFoundNode) { itInsert = it; break; } nTFIndex += it->nEnd - it->nStart; } assert((bFoundNode || rMerged.extents.empty()) && "text node not found - why is it sending hints to us"); if (!bInserted) { // must be in a gap rMerged.extents.emplace(itInsert, const_cast(&rNode), nIndex, nIndex + nLen); text.insert(nTFIndex, rNode.GetText().copy(nIndex, nLen)); } rMerged.mergedText = text.makeStringAndClear(); } // 1. if real delete => correct nStart/nEnd for full nLen // 2. if rl delete => do not correct nStart/nEnd but just exclude deleted TextFrameIndex UpdateMergedParaForDelete(MergedPara & rMerged, bool const isRealDelete, SwTextNode const& rNode, sal_Int32 nIndex, sal_Int32 const nLen) { assert(nIndex <= rNode.Len()); OUStringBuffer text(rMerged.mergedText); sal_Int32 nTFIndex(0); sal_Int32 nToDelete(nLen); sal_Int32 nDeleted(0); bool bFoundNode(false); auto it = rMerged.extents.begin(); for (; it != rMerged.extents.end(); ) { bool bErase(false); if (it->pNode == &rNode) { bFoundNode = true; if (nIndex + nToDelete <= it->nStart) { nToDelete = 0; if (!isRealDelete) { break; } it->nStart -= nLen; it->nEnd -= nLen; } else { if (nIndex < it->nStart) { // do not adjust nIndex into the text frame index space! nToDelete -= it->nStart - nIndex; nIndex = it->nStart; // note: continue with the if check below, no else! } if (it->nStart <= nIndex && nIndex < it->nEnd) { sal_Int32 const nDeleteHere(nIndex + nToDelete <= it->nEnd ? nToDelete : it->nEnd - nIndex); text.remove(nTFIndex + (nIndex - it->nStart), nDeleteHere); bErase = nDeleteHere == it->nEnd - it->nStart; if (bErase) { assert(it->nStart == nIndex); it = rMerged.extents.erase(it); } else if (isRealDelete) { // adjust for deleted text it->nStart -= (nLen - nToDelete); it->nEnd -= (nLen - nToDelete + nDeleteHere); } else { // exclude text marked as deleted if (nIndex + nDeleteHere == it->nEnd) { it->nEnd -= nDeleteHere; } else { if (nIndex == it->nStart) { it->nStart += nDeleteHere; } else { it->nEnd = nIndex; it = rMerged.extents.emplace(it+1, it->pNode, nIndex + nDeleteHere, it->nEnd); } assert(nDeleteHere == nToDelete); } } nDeleted += nDeleteHere; nToDelete -= nDeleteHere; nIndex += nDeleteHere; if (!isRealDelete && nToDelete == 0) { break; } } } } else if (bFoundNode) { break; } if (!bErase) { nTFIndex += it->nEnd - it->nStart; ++it; } } assert(bFoundNode && "text node not found - why is it sending hints to us"); assert(nIndex - nDeleted <= rNode.Len()); // if there's a remaining deletion, it must be in gap at the end of the node // can't do: might be last one in node was erased assert(nLen == 0 || rMerged.empty() || (it-1)->nEnd <= nIndex); // TODO in ^ case, rMerged.listener.StopListening() ? and reset pFirst/pProps ... rMerged.mergedText = text.makeStringAndClear(); return TextFrameIndex(nDeleted); } std::pair MapViewToModel(MergedPara const& rMerged, TextFrameIndex const i_nIndex) { sal_Int32 nIndex(i_nIndex); sw::Extent const* pExtent(nullptr); for (auto it = rMerged.extents.begin(); it != rMerged.extents.end(); ++it) { pExtent = &*it; if (nIndex < (pExtent->nEnd - pExtent->nStart)) { return std::make_pair(pExtent->pNode, pExtent->nStart + nIndex); } nIndex = nIndex - (pExtent->nEnd - pExtent->nStart); } assert(nIndex == 0 && "view index out of bounds"); return pExtent ? std::make_pair(pExtent->pNode, pExtent->nEnd) //1-past-the-end index : std::make_pair(rMerged.pFirstNode, 0); } TextFrameIndex MapModelToView(MergedPara const& rMerged, SwTextNode const*const pNode, sal_Int32 const nIndex) { sal_Int32 nRet(0); bool bFoundNode(false); for (auto const& e : rMerged.extents) { if (e.pNode == pNode) { if (e.nStart <= nIndex && nIndex <= e.nEnd) { return TextFrameIndex(nRet + (nIndex - e.nStart)); } else if (nIndex < e.nStart) { // in gap before this extent => map to 0 here TODO??? return TextFrameIndex(nRet); } bFoundNode = true; } else if (bFoundNode) { break; } nRet += e.nEnd - e.nStart; } if (bFoundNode) { // must be in a gap at the end of the node assert(nIndex <= pNode->Len()); return TextFrameIndex(nRet); } else if (rMerged.extents.empty()) { assert(nIndex <= pNode->Len()); return TextFrameIndex(0); } assert(!"text node not found"); return TextFrameIndex(COMPLETE_STRING); } } // namespace sw std::pair SwTextFrame::MapViewToModel(TextFrameIndex const nIndex) const { //nope assert(GetPara()); sw::MergedPara const*const pMerged(GetMergedPara()); if (pMerged) { return sw::MapViewToModel(*pMerged, nIndex); } else { return std::make_pair(static_cast(const_cast( SwFrame::GetDep())), sal_Int32(nIndex)); } } SwPosition SwTextFrame::MapViewToModelPos(TextFrameIndex const nIndex) const { std::pair const ret(MapViewToModel(nIndex)); return SwPosition(*ret.first, ret.second); } TextFrameIndex SwTextFrame::MapModelToView(SwTextNode const*const pNode, sal_Int32 const nIndex) const { //nope assert(GetPara()); sw::MergedPara const*const pMerged(GetMergedPara()); if (pMerged) { return sw::MapModelToView(*pMerged, pNode, nIndex); } else { assert(static_cast(const_cast(SwFrame::GetDep())) == pNode); return TextFrameIndex(nIndex); } } TextFrameIndex SwTextFrame::MapModelToViewPos(SwPosition const& rPos) const { SwTextNode const*const pNode(rPos.nNode.GetNode().GetTextNode()); sal_Int32 const nIndex(rPos.nContent.GetIndex()); return MapModelToView(pNode, nIndex); } const OUString& SwTextFrame::GetText() const { //nope assert(GetPara()); sw::MergedPara const*const pMerged(GetMergedPara()); if (pMerged) return pMerged->mergedText; else return static_cast(SwFrame::GetDep())->GetText(); } SwTextNode const* SwTextFrame::GetTextNodeForParaProps() const { // FIXME can GetPara be 0 ? yes... this is needed in SwContentNotify::SwContentNotify() which is called before any formatting is started //nope assert(GetPara()); sw::MergedPara const*const pMerged(GetMergedPara()); if (pMerged) return pMerged->pParaPropsNode; else return static_cast(SwFrame::GetDep()); } SwTextNode const* SwTextFrame::GetTextNodeFirst() const { //nope assert(GetPara()); sw::MergedPara const*const pMerged(GetMergedPara()); if (pMerged) return pMerged->pFirstNode; else return static_cast(SwFrame::GetDep()); } SwDoc const& SwTextFrame::GetDoc() const { return *GetTextNodeFirst()->GetDoc(); } LanguageType SwTextFrame::GetLangOfChar(TextFrameIndex const nIndex, sal_uInt16 const nScript, bool const bNoChar) const { // a single character can be mapped uniquely! std::pair const pos(MapViewToModel(nIndex)); return pos.first->GetLang(pos.second, bNoChar ? 0 : 1, nScript); } void SwTextFrame::ResetPreps() { if ( GetCacheIdx() != USHRT_MAX ) { SwParaPortion *pPara; if( nullptr != (pPara = GetPara()) ) pPara->ResetPreps(); } } bool SwTextFrame::IsHiddenNow() const { SwFrameSwapper aSwapper( this, true ); if( !getFrameArea().Width() && isFrameAreaDefinitionValid() && GetUpper()->isFrameAreaDefinitionValid() ) // invalid when stack overflows (StackHack)! { // OSL_FAIL( "SwTextFrame::IsHiddenNow: thin frame" ); return true; } bool bHiddenCharsHidePara(false); bool bHiddenParaField(false); if (m_pMergedPara) { TextFrameIndex nHiddenStart(COMPLETE_STRING); TextFrameIndex nHiddenEnd(0); if (auto const pScriptInfo = GetScriptInfo()) { pScriptInfo->GetBoundsOfHiddenRange(TextFrameIndex(0), nHiddenStart, nHiddenEnd); } else // ParaPortion is created in Format, but this is called earlier { SwScriptInfo aInfo; aInfo.InitScriptInfo(*m_pMergedPara->pFirstNode, m_pMergedPara.get(), IsRightToLeft()); aInfo.GetBoundsOfHiddenRange(TextFrameIndex(0), nHiddenStart, nHiddenEnd); } if (TextFrameIndex(0) == nHiddenStart && TextFrameIndex(GetText().getLength()) <= nHiddenEnd) { bHiddenCharsHidePara = true; } sw::MergedAttrIter iter(*this); SwTextNode const* pNode(nullptr); for (SwTextAttr const* pHint = iter.NextAttr(&pNode); pHint; pHint = iter.NextAttr(&pNode)) { if (pHint->Which() == RES_TXTATR_FIELD) { const SwFormatField& rField = pHint->GetFormatField(); if (pNode->FieldCanHidePara(rField.GetField()->GetTyp()->Which())) { bHiddenParaField = pNode->FieldHidesPara(*rField.GetField()); if (!bHiddenParaField) { break; // not hidden, see CalcHiddenParaField() } } } } } else { bHiddenCharsHidePara = static_cast(SwFrame::GetDep())->HasHiddenCharAttribute( true ); bHiddenParaField = static_cast(SwFrame::GetDep())->IsHiddenByParaField(); } const SwViewShell* pVsh = getRootFrame()->GetCurrShell(); if ( pVsh && ( bHiddenCharsHidePara || bHiddenParaField ) ) { if ( ( bHiddenParaField && ( !pVsh->GetViewOptions()->IsShowHiddenPara() && !pVsh->GetViewOptions()->IsFieldName() ) ) || ( bHiddenCharsHidePara && !pVsh->GetViewOptions()->IsShowHiddenChar() ) ) { return true; } } return false; } /// Removes Textfrm's attachments, when it's hidden void SwTextFrame::HideHidden() { OSL_ENSURE( !GetFollow() && IsHiddenNow(), "HideHidden on visible frame of hidden frame has follow" ); HideFootnotes(GetOfst(), TextFrameIndex(COMPLETE_STRING)); HideAndShowObjects(); // format information is obsolete ClearPara(); } void SwTextFrame::HideFootnotes(TextFrameIndex const nStart, TextFrameIndex const nEnd) { SwPageFrame *pPage = nullptr; sw::MergedAttrIter iter(*this); SwTextNode const* pNode(nullptr); for (SwTextAttr const* pHt = iter.NextAttr(&pNode); pHt; pHt = iter.NextAttr(&pNode)) { if (pHt->Which() == RES_TXTATR_FTN) { TextFrameIndex const nIdx(MapModelToView(pNode, pHt->GetStart())); if (nEnd < nIdx) break; if (nStart <= nIdx) { if (!pPage) pPage = FindPageFrame(); pPage->RemoveFootnote( this, static_cast(pHt) ); } } } } /** * as-character anchored graphics, which are used for a graphic bullet list. * As long as these graphic bullet list aren't imported, do not hide a * at-character anchored object, if * (a) the document is an imported WW8 document - * checked by checking certain compatibility options - * (b) the paragraph is the last content in the document and * (c) the anchor character is an as-character anchored graphic. */ bool sw_HideObj( const SwTextFrame& _rFrame, const RndStdIds _eAnchorType, SwPosition const& rAnchorPos, SwAnchoredObject* _pAnchoredObj ) { bool bRet( true ); if (_eAnchorType == RndStdIds::FLY_AT_CHAR) { const IDocumentSettingAccess *const pIDSA = &_rFrame.GetDoc().getIDocumentSettingAccess(); if ( !pIDSA->get(DocumentSettingId::USE_FORMER_TEXT_WRAPPING) && !pIDSA->get(DocumentSettingId::OLD_LINE_SPACING) && !pIDSA->get(DocumentSettingId::USE_FORMER_OBJECT_POS) && pIDSA->get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION) && _rFrame.IsInDocBody() && !_rFrame.FindNextCnt() ) { SwTextNode const& rNode(*rAnchorPos.nNode.GetNode().GetTextNode()); assert(_rFrame.GetMergedPara() || &rNode == _rFrame.GetRegisteredIn()); // simple consistency check sal_Int32 const nObjAnchorPos(rAnchorPos.nContent.GetIndex()); const sal_Unicode cAnchorChar = nObjAnchorPos < rNode.Len() ? rNode.GetText()[nObjAnchorPos] : 0; if (cAnchorChar == CH_TXTATR_BREAKWORD) { const SwTextAttr* const pHint( rNode.GetTextAttrForCharAt(nObjAnchorPos, RES_TXTATR_FLYCNT)); if ( pHint ) { const SwFrameFormat* pFrameFormat = static_cast(pHint)->GetFlyCnt().GetFrameFormat(); if ( pFrameFormat->Which() == RES_FLYFRMFMT ) { SwNodeIndex nContentIndex = *(pFrameFormat->GetContent().GetContentIdx()); ++nContentIndex; if ( nContentIndex.GetNode().IsNoTextNode() ) { bRet = false; // set needed data structure values for object positioning SwRectFnSet aRectFnSet(&_rFrame); SwRect aLastCharRect( _rFrame.getFrameArea() ); aRectFnSet.SetWidth( aLastCharRect, 1 ); _pAnchoredObj->maLastCharRect = aLastCharRect; _pAnchoredObj->mnLastTopOfLine = aRectFnSet.GetTop(aLastCharRect); } } } } } } return bRet; } /** * Hide/show objects * * Method hides respectively shows objects, which are anchored at paragraph, * at/as a character of the paragraph, corresponding to the paragraph and * paragraph portion visibility. * * - is called from HideHidden() - should hide objects in hidden paragraphs and * - from Format_() - should hide/show objects in partly visible paragraphs */ void SwTextFrame::HideAndShowObjects() { if ( GetDrawObjs() ) { if ( IsHiddenNow() ) { // complete paragraph is hidden. Thus, hide all objects for (SwAnchoredObject* i : *GetDrawObjs()) { SdrObject* pObj = i->DrawObj(); SwContact* pContact = static_cast(pObj->GetUserCall()); // under certain conditions const RndStdIds eAnchorType( pContact->GetAnchorId() ); if ((eAnchorType != RndStdIds::FLY_AT_CHAR) || sw_HideObj(*this, eAnchorType, pContact->GetContentAnchor(), i )) { pContact->MoveObjToInvisibleLayer( pObj ); } } } else { // paragraph is visible, but can contain hidden text portion. // first we check if objects are allowed to be hidden: const SwViewShell* pVsh = getRootFrame()->GetCurrShell(); const bool bShouldBeHidden = !pVsh || !pVsh->GetWin() || !pVsh->GetViewOptions()->IsShowHiddenChar(); // Thus, show all objects, which are anchored at paragraph and // hide/show objects, which are anchored at/as character, according // to the visibility of the anchor character. for (SwAnchoredObject* i : *GetDrawObjs()) { SdrObject* pObj = i->DrawObj(); SwContact* pContact = static_cast(pObj->GetUserCall()); // Determine anchor type only once const RndStdIds eAnchorType( pContact->GetAnchorId() ); if (eAnchorType == RndStdIds::FLY_AT_PARA) { pContact->MoveObjToVisibleLayer( pObj ); } else if ((eAnchorType == RndStdIds::FLY_AT_CHAR) || (eAnchorType == RndStdIds::FLY_AS_CHAR)) { sal_Int32 nHiddenStart; sal_Int32 nHiddenEnd; const SwPosition& rAnchor = pContact->GetContentAnchor(); SwScriptInfo::GetBoundsOfHiddenRange( *rAnchor.nNode.GetNode().GetTextNode(), rAnchor.nContent.GetIndex(), nHiddenStart, nHiddenEnd); // Under certain conditions if ( nHiddenStart != COMPLETE_STRING && bShouldBeHidden && sw_HideObj(*this, eAnchorType, rAnchor, i)) { pContact->MoveObjToInvisibleLayer( pObj ); } else pContact->MoveObjToVisibleLayer( pObj ); } else { OSL_FAIL( " - object not anchored at/inside paragraph!?" ); } } } } if (IsFollow()) { SwTextFrame *pMaster = FindMaster(); OSL_ENSURE(pMaster, "SwTextFrame without master"); if (pMaster) pMaster->HideAndShowObjects(); } } /** * Returns the first possible break point in the current line. * This method is used in SwTextFrame::Format() to decide whether the previous * line has to be formatted as well. * nFound is <= nEndLine. */ TextFrameIndex SwTextFrame::FindBrk(const OUString &rText, const TextFrameIndex nStart, const TextFrameIndex nEnd) { sal_Int32 nFound = sal_Int32(nStart); const sal_Int32 nEndLine = std::min(sal_Int32(nEnd), rText.getLength() - 1); // Skip all leading blanks. while( nFound <= nEndLine && ' ' == rText[nFound] ) { nFound++; } // A tricky situation with the TextAttr-Dummy-character (in this case "$"): // "Dr.$Meyer" at the beginning of the second line. Typing a blank after that // doesn't result in the word moving into first line, even though that would work. // For this reason we don't skip the dummy char. while( nFound <= nEndLine && ' ' != rText[nFound] ) { nFound++; } return TextFrameIndex(nFound); } bool SwTextFrame::IsIdxInside(TextFrameIndex const nPos, TextFrameIndex const nLen) const { // Silence over-eager warning emitted at least by GCC trunk towards 6: #if defined __GNUC__ && !defined __clang__ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wstrict-overflow" #endif if (nLen != TextFrameIndex(COMPLETE_STRING) && GetOfst() > nPos + nLen) // the range preceded us #if defined __GNUC__ && !defined __clang__ #pragma GCC diagnostic pop #endif return false; if( !GetFollow() ) // the range doesn't precede us, return true; // nobody follows us. TextFrameIndex const nMax = GetFollow()->GetOfst(); // either the range overlap or our text has been deleted // sw_redlinehide: GetText() should be okay here because it has already // been updated in the INS/DEL hint case if (nMax > nPos || nMax > TextFrameIndex(GetText().getLength())) return true; // changes made in the first line of a follow can modify the master const SwParaPortion* pPara = GetFollow()->GetPara(); return pPara && ( nPos <= nMax + pPara->GetLen() ); } inline void SwTextFrame::InvalidateRange(const SwCharRange &aRange, const long nD) { if ( IsIdxInside( aRange.Start(), aRange.Len() ) ) InvalidateRange_( aRange, nD ); } void SwTextFrame::InvalidateRange_( const SwCharRange &aRange, const long nD) { if ( !HasPara() ) { InvalidateSize(); return; } SetWidow( false ); SwParaPortion *pPara = GetPara(); bool bInv = false; if( 0 != nD ) { // In nDelta the differences between old and new // linelengths are being added, that's why it's negative // if chars have been added and positive, if chars have // deleted pPara->GetDelta() += nD; bInv = true; } SwCharRange &rReformat = pPara->GetReformat(); if(aRange != rReformat) { if (TextFrameIndex(COMPLETE_STRING) == rReformat.Len()) rReformat = aRange; else rReformat += aRange; bInv = true; } if(bInv) { InvalidateSize(); } } void SwTextFrame::CalcLineSpace() { OSL_ENSURE( ! IsVertical() || ! IsSwapped(), "SwTextFrame::CalcLineSpace with swapped frame!" ); if( IsLocked() || !HasPara() ) return; if( GetDrawObjs() || GetTextNodeForParaProps()->GetSwAttrSet().GetLRSpace().IsAutoFirst()) { Init(); return; } SwParaPortion *const pPara(GetPara()); assert(pPara); if (pPara->IsFixLineHeight()) { Init(); return; } Size aNewSize( getFramePrintArea().SSize() ); SwTextFormatInfo aInf( getRootFrame()->GetCurrShell()->GetOut(), this ); SwTextFormatter aLine( this, &aInf ); if( aLine.GetDropLines() ) { Init(); return; } aLine.Top(); aLine.RecalcRealHeight(); aNewSize.setHeight( (aLine.Y() - getFrameArea().Top()) + aLine.GetLineHeight() ); SwTwips nDelta = aNewSize.Height() - getFramePrintArea().Height(); // Underflow with free-flying frames if( aInf.GetTextFly().IsOn() ) { SwRect aTmpFrame( getFrameArea() ); if( nDelta < 0 ) aTmpFrame.Height( getFramePrintArea().Height() ); else aTmpFrame.Height( aNewSize.Height() ); if( aInf.GetTextFly().Relax( aTmpFrame ) ) { Init(); return; } } if( nDelta ) { SwTextFrameBreak aBreak( this ); if( GetFollow() || aBreak.IsBreakNow( aLine ) ) { // if there is a Follow() or if we need to break here, reformat Init(); } else { // everything is business as usual... pPara->SetPrepAdjust(); pPara->SetPrep(); } } } static void lcl_SetWrong( SwTextFrame& rFrame, SwTextNode const& rNode, sal_Int32 const nPos, sal_Int32 const nCnt, bool const bMove) { if ( !rFrame.IsFollow() ) { SwTextNode* pTextNode = const_cast(&rNode); IGrammarContact* pGrammarContact = getGrammarContact( *pTextNode ); SwGrammarMarkUp* pWrongGrammar = pGrammarContact ? pGrammarContact->getGrammarCheck( *pTextNode, false ) : pTextNode->GetGrammarCheck(); bool bGrammarProxy = pWrongGrammar != pTextNode->GetGrammarCheck(); if( bMove ) { if( pTextNode->GetWrong() ) pTextNode->GetWrong()->Move( nPos, nCnt ); if( pWrongGrammar ) pWrongGrammar->MoveGrammar( nPos, nCnt ); if( bGrammarProxy && pTextNode->GetGrammarCheck() ) pTextNode->GetGrammarCheck()->MoveGrammar( nPos, nCnt ); if( pTextNode->GetSmartTags() ) pTextNode->GetSmartTags()->Move( nPos, nCnt ); } else { if( pTextNode->GetWrong() ) pTextNode->GetWrong()->Invalidate( nPos, nCnt ); if( pWrongGrammar ) pWrongGrammar->Invalidate( nPos, nCnt ); if( pTextNode->GetSmartTags() ) pTextNode->GetSmartTags()->Invalidate( nPos, nCnt ); } const sal_Int32 nEnd = nPos + (nCnt > 0 ? nCnt : 1 ); if ( !pTextNode->GetWrong() && !pTextNode->IsWrongDirty() ) { pTextNode->SetWrong( new SwWrongList( WRONGLIST_SPELL ) ); pTextNode->GetWrong()->SetInvalid( nPos, nEnd ); } if ( !pTextNode->GetSmartTags() && !pTextNode->IsSmartTagDirty() ) { pTextNode->SetSmartTags( new SwWrongList( WRONGLIST_SMARTTAG ) ); pTextNode->GetSmartTags()->SetInvalid( nPos, nEnd ); } pTextNode->SetWrongDirty(SwTextNode::WrongState::TODO); pTextNode->SetGrammarCheckDirty( true ); pTextNode->SetWordCountDirty( true ); pTextNode->SetAutoCompleteWordDirty( true ); pTextNode->SetSmartTagDirty( true ); } SwRootFrame *pRootFrame = rFrame.getRootFrame(); if (pRootFrame) { pRootFrame->SetNeedGrammarCheck( true ); } SwPageFrame *pPage = rFrame.FindPageFrame(); if( pPage ) { pPage->InvalidateSpelling(); pPage->InvalidateAutoCompleteWords(); pPage->InvalidateWordCount(); pPage->InvalidateSmartTags(); } } static void lcl_SetScriptInval(SwTextFrame& rFrame, TextFrameIndex const nPos) { if( rFrame.GetPara() ) rFrame.GetPara()->GetScriptInfo().SetInvalidityA( nPos ); } static void lcl_ModifyOfst(SwTextFrame* pFrame, TextFrameIndex const nPos, TextFrameIndex const nLen) { while( pFrame && pFrame->GetOfst() <= nPos ) pFrame = pFrame->GetFollow(); while( pFrame ) { if (nLen == TextFrameIndex(COMPLETE_STRING)) pFrame->ManipOfst(TextFrameIndex(pFrame->GetText().getLength())); else pFrame->ManipOfst( pFrame->GetOfst() + nLen ); pFrame = pFrame->GetFollow(); } } /** * Related: fdo#56031 filter out attribute changes that don't matter for * humans/a11y to stop flooding the destination mortal with useless noise */ static bool isA11yRelevantAttribute(sal_uInt16 nWhich) { return nWhich != RES_CHRATR_RSID; } // Note: for now this overrides SwClient::SwClientNotify; the intermediary // classes still override SwClient::Modify, which should continue to work // as their implementation of SwClientNotify is SwClient's which calls Modify. // Therefore we also don't need to call SwClient::SwClientNotify(rModify, rHint) // because that's all it does, and this implementation calls // SwContentFrame::Modify() when appropriate. void SwTextFrame::SwClientNotify(SwModify const& rModify, SfxHint const& rHint) { auto const pHint(dynamic_cast(&rHint)); assert(pHint); // TODO this is the only type expected here for now SfxPoolItem const*const pOld(pHint->m_pOld); SfxPoolItem const*const pNew(pHint->m_pNew); SwTextNode const& rNode(static_cast(rModify)); if (m_pMergedPara) { assert(m_pMergedPara->listener.IsListeningTo(&rModify)); } const sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0; // modifications concerning frame attributes are processed by the base class if( IsInRange( aFrameFormatSetRange, nWhich ) || RES_FMT_CHG == nWhich ) { if (m_pMergedPara) { // ignore item set changes that don't apply SwTextNode const*const pAttrNode( (nWhich == RES_PAGEDESC || nWhich == RES_BREAK) ? m_pMergedPara->pFirstNode : m_pMergedPara->pParaPropsNode); if (pAttrNode != &rModify) { return; } } SwContentFrame::Modify( pOld, pNew ); if( nWhich == RES_FMT_CHG && getRootFrame()->GetCurrShell() ) { // collection has changed Prepare(); InvalidatePrt_(); lcl_SetWrong( *this, rNode, 0, COMPLETE_STRING, false ); SetDerivedR2L( false ); CheckDirChange(); // Force complete paint due to existing indents. SetCompletePaint(); InvalidateLineNum(); } return; } if (m_pMergedPara && m_pMergedPara->pParaPropsNode != &rModify) { if (isPARATR(nWhich) || isPARATR_LIST(nWhich)) // FRMATR handled above { return; // ignore it } } // while locked ignore all modifications if( IsLocked() ) return; // save stack // warning: one has to ensure that all variables are set TextFrameIndex nPos; TextFrameIndex nLen; bool bSetFieldsDirty = false; bool bRecalcFootnoteFlag = false; switch( nWhich ) { case RES_LINENUMBER: { assert(false); // should have been forwarded to SwContentFrame InvalidateLineNum(); } break; case RES_INS_TXT: { sal_Int32 const nNPos = static_cast(pNew)->nPos; sal_Int32 const nNLen = static_cast(pNew)->nLen; nPos = MapModelToView(&rNode, nNPos); nLen = TextFrameIndex(nNLen); if (m_pMergedPara) { UpdateMergedParaForInsert(*m_pMergedPara, rNode, nNPos, nNLen); } if( IsIdxInside( nPos, nLen ) ) { if( !nLen ) { // Refresh NumPortions even when line is empty! if( nPos ) InvalidateSize(); else Prepare(); } else InvalidateRange_( SwCharRange( nPos, nLen ), nNLen ); } lcl_SetWrong( *this, rNode, nNPos, nNLen, true ); lcl_SetScriptInval( *this, nPos ); bSetFieldsDirty = true; if( HasFollow() ) lcl_ModifyOfst( this, nPos, nLen ); } break; case RES_DEL_CHR: { sal_Int32 const nNPos = static_cast(pNew)->nPos; nPos = MapModelToView(&rNode, nNPos); if (m_pMergedPara) { nLen = UpdateMergedParaForDelete(*m_pMergedPara, true, rNode, nNPos, 1); } else { nLen = TextFrameIndex(1); } lcl_SetWrong( *this, rNode, nNPos, -1, true ); if (nLen) { InvalidateRange( SwCharRange(nPos, nLen), -1 ); lcl_SetScriptInval( *this, nPos ); bSetFieldsDirty = bRecalcFootnoteFlag = true; if (HasFollow()) lcl_ModifyOfst(this, nPos, TextFrameIndex(COMPLETE_STRING)); } } break; case RES_DEL_TXT: { sal_Int32 const nNPos = static_cast(pNew)->nStart; sal_Int32 const nNLen = static_cast(pNew)->nLen; nPos = MapModelToView(&rNode, nNPos); if (m_pMergedPara) { // update merged before doing anything else nLen = UpdateMergedParaForDelete(*m_pMergedPara, true, rNode, nNPos, nNLen); } else { nLen = TextFrameIndex(nNLen); } const sal_Int32 m = -nNLen; if ((!m_pMergedPara || nLen) && IsIdxInside(nPos, nLen)) { if( !nLen ) InvalidateSize(); else InvalidateRange( SwCharRange(nPos, TextFrameIndex(1)), m ); } lcl_SetWrong( *this, rNode, nNPos, m, true ); if (nLen) { lcl_SetScriptInval( *this, nPos ); bSetFieldsDirty = bRecalcFootnoteFlag = true; if (HasFollow()) lcl_ModifyOfst( this, nPos, nLen ); } } break; case RES_UPDATE_ATTR: { sal_Int32 const nNPos = static_cast(pNew)->getStart(); sal_Int32 const nNLen = static_cast(pNew)->getEnd() - nNPos; nPos = MapModelToView(&rNode, nNPos); nLen = MapModelToView(&rNode, nNPos + nNLen) - nPos; if( IsIdxInside( nPos, nLen ) ) { // We need to reformat anyways, even if the invalidated // area is NULL. // E.g.: empty line, set 14 pt! // if( !nLen ) nLen = 1; // FootnoteNumbers need to be formatted if( !nLen ) nLen = TextFrameIndex(1); InvalidateRange_( SwCharRange( nPos, nLen) ); const sal_uInt16 nTmp = static_cast(pNew)->getWhichAttr(); if( ! nTmp || RES_TXTATR_CHARFMT == nTmp || RES_TXTATR_INETFMT == nTmp || RES_TXTATR_AUTOFMT == nTmp || RES_FMT_CHG == nTmp || RES_ATTRSET_CHG == nTmp ) { lcl_SetWrong( *this, rNode, nNPos, nNPos + nNLen, false ); lcl_SetScriptInval( *this, nPos ); } } } break; case RES_OBJECTDYING: break; case RES_PARATR_LINESPACING: { CalcLineSpace(); InvalidateSize(); InvalidatePrt_(); if( IsInSct() && !GetPrev() ) { SwSectionFrame *pSect = FindSctFrame(); if( pSect->ContainsAny() == this ) pSect->InvalidatePrt(); } // i#11859 // (1) Also invalidate next frame on next page/column. // (2) Skip empty sections and hidden paragraphs // Thus, use method InvalidateNextPrtArea(); SetCompletePaint(); } break; case RES_TXTATR_FIELD: case RES_TXTATR_ANNOTATION: { sal_Int32 const nNPos = static_cast(pNew)->GetTextField()->GetStart(); nPos = MapModelToView(&rNode, nNPos); if (IsIdxInside(nPos, TextFrameIndex(1))) { if( pNew == pOld ) { // only repaint // opt: invalidate window? InvalidatePage(); SetCompletePaint(); } else InvalidateRange_(SwCharRange(nPos, TextFrameIndex(1))); } bSetFieldsDirty = true; // ST2 if ( SwSmartTagMgr::Get().IsSmartTagsEnabled() ) lcl_SetWrong( *this, rNode, nNPos, nNPos + 1, false ); } break; case RES_TXTATR_FTN : { nPos = MapModelToView(&rNode, static_cast(pNew)->GetTextFootnote()->GetStart()); if (IsInFootnote() || IsIdxInside(nPos, TextFrameIndex(1))) Prepare( PREP_FTN, static_cast(pNew)->GetTextFootnote() ); break; } case RES_ATTRSET_CHG: { InvalidateLineNum(); const SwAttrSet& rNewSet = *static_cast(pNew)->GetChgSet(); const SfxPoolItem* pItem = nullptr; int nClear = 0; sal_uInt16 nCount = rNewSet.Count(); if( SfxItemState::SET == rNewSet.GetItemState( RES_TXTATR_FTN, false, &pItem )) { nPos = MapModelToView(&rNode, static_cast(pItem)->GetTextFootnote()->GetStart()); if (IsIdxInside(nPos, TextFrameIndex(1))) Prepare( PREP_FTN, pNew ); nClear = 0x01; --nCount; } if( SfxItemState::SET == rNewSet.GetItemState( RES_TXTATR_FIELD, false, &pItem )) { nPos = MapModelToView(&rNode, static_cast(pItem)->GetTextField()->GetStart()); if (IsIdxInside(nPos, TextFrameIndex(1))) { const SfxPoolItem* pOldItem = pOld ? &(static_cast(pOld)->GetChgSet()->Get(RES_TXTATR_FIELD)) : nullptr; if( pItem == pOldItem ) { InvalidatePage(); SetCompletePaint(); } else InvalidateRange_(SwCharRange(nPos, TextFrameIndex(1))); } nClear |= 0x02; --nCount; } bool bLineSpace = SfxItemState::SET == rNewSet.GetItemState( RES_PARATR_LINESPACING, false ), bRegister = SfxItemState::SET == rNewSet.GetItemState( RES_PARATR_REGISTER, false ); if ( bLineSpace || bRegister ) { if (!m_pMergedPara || m_pMergedPara->pParaPropsNode == &rModify) { Prepare( bRegister ? PREP_REGISTER : PREP_ADJUST_FRM ); CalcLineSpace(); InvalidateSize(); InvalidatePrt_(); // i#11859 // (1) Also invalidate next frame on next page/column. // (2) Skip empty sections and hidden paragraphs // Thus, use method InvalidateNextPrtArea(); SetCompletePaint(); } nClear |= 0x04; if ( bLineSpace ) { --nCount; if ((!m_pMergedPara || m_pMergedPara->pParaPropsNode == &rModify) && IsInSct() && !GetPrev()) { SwSectionFrame *pSect = FindSctFrame(); if( pSect->ContainsAny() == this ) pSect->InvalidatePrt(); } } if ( bRegister ) --nCount; } if ( SfxItemState::SET == rNewSet.GetItemState( RES_PARATR_SPLIT, false )) { if (!m_pMergedPara || m_pMergedPara->pParaPropsNode == &rModify) { if (GetPrev()) CheckKeep(); Prepare(); InvalidateSize(); } nClear |= 0x08; --nCount; } if( SfxItemState::SET == rNewSet.GetItemState( RES_BACKGROUND, false) && (!m_pMergedPara || m_pMergedPara->pParaPropsNode == &rModify) && !IsFollow() && GetDrawObjs() ) { SwSortedObjs *pObjs = GetDrawObjs(); for ( size_t i = 0; GetDrawObjs() && i < pObjs->size(); ++i ) { SwAnchoredObject* pAnchoredObj = (*pObjs)[i]; if ( dynamic_cast< const SwFlyFrame *>( pAnchoredObj ) != nullptr ) { SwFlyFrame *pFly = static_cast(pAnchoredObj); if( !pFly->IsFlyInContentFrame() ) { const SvxBrushItem &rBack = pFly->GetAttrSet()->GetBackground(); // #GetTransChg# // following condition determines, if the fly frame // "inherites" the background color of text frame. // This is the case, if fly frame background // color is "no fill"/"auto fill" and if the fly frame // has no background graphic. // Thus, check complete fly frame background // color and *not* only its transparency value if ( (rBack.GetColor() == COL_TRANSPARENT) && rBack.GetGraphicPos() == GPOS_NONE ) { pFly->SetCompletePaint(); pFly->InvalidatePage(); } } } } } if ( SfxItemState::SET == rNewSet.GetItemState( RES_TXTATR_CHARFMT, false ) ) { lcl_SetWrong( *this, rNode, 0, COMPLETE_STRING, false ); lcl_SetScriptInval( *this, TextFrameIndex(0) ); } else if ( SfxItemState::SET == rNewSet.GetItemState( RES_CHRATR_LANGUAGE, false ) || SfxItemState::SET == rNewSet.GetItemState( RES_CHRATR_CJK_LANGUAGE, false ) || SfxItemState::SET == rNewSet.GetItemState( RES_CHRATR_CTL_LANGUAGE, false ) ) lcl_SetWrong( *this, rNode, 0, COMPLETE_STRING, false ); else if ( SfxItemState::SET == rNewSet.GetItemState( RES_CHRATR_FONT, false ) || SfxItemState::SET == rNewSet.GetItemState( RES_CHRATR_CJK_FONT, false ) || SfxItemState::SET == rNewSet.GetItemState( RES_CHRATR_CTL_FONT, false ) ) lcl_SetScriptInval( *this, TextFrameIndex(0) ); else if ( SfxItemState::SET == rNewSet.GetItemState( RES_FRAMEDIR, false ) && (!m_pMergedPara || m_pMergedPara->pParaPropsNode == &rModify)) { SetDerivedR2L( false ); CheckDirChange(); // Force complete paint due to existing indents. SetCompletePaint(); } if( nCount ) { if( getRootFrame()->GetCurrShell() ) { Prepare(); InvalidatePrt_(); } if (nClear || (m_pMergedPara && (m_pMergedPara->pParaPropsNode != &rModify || m_pMergedPara->pFirstNode != &rModify))) { SwAttrSetChg aOldSet( *static_cast(pOld) ); SwAttrSetChg aNewSet( *static_cast(pNew) ); if (m_pMergedPara && m_pMergedPara->pParaPropsNode != &rModify) { for (sal_uInt16 i = RES_PARATR_BEGIN; i != RES_FRMATR_END; ++i) { if (i != RES_BREAK && i != RES_PAGEDESC) { aOldSet.ClearItem(i); aNewSet.ClearItem(i); } } } if (m_pMergedPara && m_pMergedPara->pFirstNode != &rModify) { aOldSet.ClearItem(RES_BREAK); aNewSet.ClearItem(RES_BREAK); aOldSet.ClearItem(RES_PAGEDESC); aNewSet.ClearItem(RES_PAGEDESC); } if( 0x01 & nClear ) { aOldSet.ClearItem( RES_TXTATR_FTN ); aNewSet.ClearItem( RES_TXTATR_FTN ); } if( 0x02 & nClear ) { aOldSet.ClearItem( RES_TXTATR_FIELD ); aNewSet.ClearItem( RES_TXTATR_FIELD ); } if ( 0x04 & nClear ) { if ( bLineSpace ) { aOldSet.ClearItem( RES_PARATR_LINESPACING ); aNewSet.ClearItem( RES_PARATR_LINESPACING ); } if ( bRegister ) { aOldSet.ClearItem( RES_PARATR_REGISTER ); aNewSet.ClearItem( RES_PARATR_REGISTER ); } } if ( 0x08 & nClear ) { aOldSet.ClearItem( RES_PARATR_SPLIT ); aNewSet.ClearItem( RES_PARATR_SPLIT ); } SwContentFrame::Modify( &aOldSet, &aNewSet ); } else SwContentFrame::Modify( pOld, pNew ); } if (isA11yRelevantAttribute(nWhich)) { SwViewShell* pViewSh = getRootFrame() ? getRootFrame()->GetCurrShell() : nullptr; if ( pViewSh ) { pViewSh->InvalidateAccessibleParaAttrs( *this ); } } } break; // Process SwDocPosUpdate case RES_DOCPOS_UPDATE: { if( pOld && pNew ) { const SwDocPosUpdate *pDocPos = static_cast(pOld); if( pDocPos->nDocPos <= getFrameArea().Top() ) { const SwFormatField *pField = static_cast(pNew); TextFrameIndex const nIndex(MapModelToView(&rNode, pField->GetTextField()->GetStart())); InvalidateRange(SwCharRange(nIndex, TextFrameIndex(1))); } } break; } case RES_PARATR_SPLIT: if ( GetPrev() ) CheckKeep(); Prepare(); bSetFieldsDirty = true; break; case RES_FRAMEDIR : assert(false); // should have been forwarded to SwContentFrame SetDerivedR2L( false ); CheckDirChange(); break; default: { Prepare(); InvalidatePrt_(); if ( !nWhich ) { // is called by e. g. HiddenPara with 0 SwFrame *pNxt; if ( nullptr != (pNxt = FindNext()) ) pNxt->InvalidatePrt(); } } } // switch if( bSetFieldsDirty ) GetDoc().getIDocumentFieldsAccess().SetFieldsDirty( true, &rNode, 1 ); if ( bRecalcFootnoteFlag ) CalcFootnoteFlag(); } bool SwTextFrame::GetInfo( SfxPoolItem &rHint ) const { if ( RES_VIRTPAGENUM_INFO == rHint.Which() && IsInDocBody() && ! IsFollow() ) { SwVirtPageNumInfo &rInfo = static_cast(rHint); const SwPageFrame *pPage = FindPageFrame(); if ( pPage ) { if ( pPage == rInfo.GetOrigPage() && !GetPrev() ) { // this should be the one // (could only differ temporarily; is that disturbing?) rInfo.SetInfo( pPage, this ); return false; } if ( pPage->GetPhyPageNum() < rInfo.GetOrigPage()->GetPhyPageNum() && (!rInfo.GetPage() || pPage->GetPhyPageNum() > rInfo.GetPage()->GetPhyPageNum())) { // this could be the one rInfo.SetInfo( pPage, this ); } } } return true; } void SwTextFrame::PrepWidows( const sal_uInt16 nNeed, bool bNotify ) { OSL_ENSURE(GetFollow() && nNeed, "+SwTextFrame::Prepare: lost all friends"); SwParaPortion *pPara = GetPara(); if ( !pPara ) return; pPara->SetPrepWidows(); sal_uInt16 nHave = nNeed; // We yield a few lines and shrink in CalcPreps() SwSwapIfNotSwapped swap( this ); SwTextSizeInfo aInf( this ); SwTextMargin aLine( this, &aInf ); aLine.Bottom(); TextFrameIndex nTmpLen = aLine.GetCurr()->GetLen(); while( nHave && aLine.PrevLine() ) { if( nTmpLen ) --nHave; nTmpLen = aLine.GetCurr()->GetLen(); } // If it's certain that we can yield lines, the Master needs // to check the widow rule if( !nHave ) { bool bSplit = true; if( !IsFollow() ) // only a master decides about orphans { const WidowsAndOrphans aWidOrp( this ); bSplit = ( aLine.GetLineNr() >= aWidOrp.GetOrphansLines() && aLine.GetLineNr() >= aLine.GetDropLines() ); } if( bSplit ) { GetFollow()->SetOfst( aLine.GetEnd() ); aLine.TruncLines( true ); if( pPara->IsFollowField() ) GetFollow()->SetFieldFollow( true ); } } if ( bNotify ) { InvalidateSize_(); InvalidatePage(); } } static bool lcl_ErgoVadis(SwTextFrame* pFrame, TextFrameIndex & rPos, const PrepareHint ePrep) { const SwFootnoteInfo &rFootnoteInfo = pFrame->GetDoc().GetFootnoteInfo(); if( ePrep == PREP_ERGOSUM ) { if( rFootnoteInfo.aErgoSum.isEmpty() ) return false; rPos = pFrame->GetOfst(); } else { if( rFootnoteInfo.aQuoVadis.isEmpty() ) return false; if( pFrame->HasFollow() ) rPos = pFrame->GetFollow()->GetOfst(); else rPos = TextFrameIndex(pFrame->GetText().getLength()); if( rPos ) --rPos; // our last character } return true; } // Silence over-eager warning emitted at least by GCC 5.3.1 #if defined __GNUC__ && !defined __clang__ # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wstrict-overflow" #endif bool SwTextFrame::Prepare( const PrepareHint ePrep, const void* pVoid, bool bNotify ) { bool bParaPossiblyInvalid = false; SwFrameSwapper aSwapper( this, false ); if ( IsEmpty() ) { switch ( ePrep ) { case PREP_BOSS_CHGD: SetInvalidVert( true ); // Test SAL_FALLTHROUGH; case PREP_WIDOWS_ORPHANS: case PREP_WIDOWS: case PREP_FTN_GONE : return bParaPossiblyInvalid; case PREP_POS_CHGD : { // We also need an InvalidateSize for Areas (with and without columns), // so that we format and bUndersized is set (if needed) if( IsInFly() || IsInSct() ) { SwTwips nTmpBottom = GetUpper()->getFrameArea().Top() + GetUpper()->getFramePrintArea().Bottom(); if( nTmpBottom < getFrameArea().Bottom() ) break; } // Are there any free-flying frames on this page? SwTextFly aTextFly( this ); if( aTextFly.IsOn() ) { // Does any free-flying frame overlap? if ( aTextFly.Relax() || IsUndersized() ) break; } if (GetTextNodeForParaProps()->GetSwAttrSet().GetRegister().GetValue()) break; SwTextGridItem const*const pGrid(GetGridItem(FindPageFrame())); if (pGrid && GetTextNodeForParaProps()->GetSwAttrSet().GetParaGrid().GetValue()) break; // i#28701 - consider anchored objects if ( GetDrawObjs() ) break; return bParaPossiblyInvalid; } default: break; } } if( !HasPara() && PREP_MUST_FIT != ePrep ) { SetInvalidVert( true ); // Test OSL_ENSURE( !IsLocked(), "SwTextFrame::Prepare: three of a perfect pair" ); if ( bNotify ) InvalidateSize(); else InvalidateSize_(); return bParaPossiblyInvalid; } // Get object from cache while locking SwTextLineAccess aAccess( this ); SwParaPortion *pPara = aAccess.GetPara(); switch( ePrep ) { case PREP_MOVEFTN : { SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); aFrm.Height(0); } { SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); aPrt.Height(0); } InvalidatePrt_(); InvalidateSize_(); SAL_FALLTHROUGH; case PREP_ADJUST_FRM : pPara->SetPrepAdjust(); if( IsFootnoteNumFrame() != pPara->IsFootnoteNum() || IsUndersized() ) { InvalidateRange(SwCharRange(TextFrameIndex(0), TextFrameIndex(1)), 1); if( GetOfst() && !IsFollow() ) SetOfst_(TextFrameIndex(0)); } break; case PREP_MUST_FIT : pPara->SetPrepMustFit(true); SAL_FALLTHROUGH; case PREP_WIDOWS_ORPHANS : pPara->SetPrepAdjust(); break; case PREP_WIDOWS : // MustFit is stronger than anything else if( pPara->IsPrepMustFit() ) return bParaPossiblyInvalid; // see comment in WidowsAndOrphans::FindOrphans and CalcPreps() PrepWidows( *static_cast(pVoid), bNotify ); break; case PREP_FTN : { SwTextFootnote const *pFootnote = static_cast(pVoid); if( IsInFootnote() ) { // Am I the first TextFrame of a footnote? if( !GetPrev() ) // So we're a TextFrame of the footnote, which has // to display the footnote number or the ErgoSum text InvalidateRange(SwCharRange(TextFrameIndex(0), TextFrameIndex(1)), 1); if( !GetNext() ) { // We're the last Footnote; we need to update the // QuoVadis texts now const SwFootnoteInfo &rFootnoteInfo = GetDoc().GetFootnoteInfo(); if( !pPara->UpdateQuoVadis( rFootnoteInfo.aQuoVadis ) ) { TextFrameIndex nPos = pPara->GetParLen(); if( nPos ) --nPos; InvalidateRange( SwCharRange(nPos, TextFrameIndex(1)), 1); } } } else { // We are the TextFrame _with_ the footnote TextFrameIndex const nPos = MapModelToView( &pFootnote->GetTextNode(), pFootnote->GetStart()); InvalidateRange(SwCharRange(nPos, TextFrameIndex(1)), 1); } break; } case PREP_BOSS_CHGD : { // Test { SetInvalidVert( false ); bool bOld = IsVertical(); SetInvalidVert( true ); if( bOld != IsVertical() ) InvalidateRange(SwCharRange(GetOfst(), TextFrameIndex(COMPLETE_STRING))); } if( HasFollow() ) { TextFrameIndex nNxtOfst = GetFollow()->GetOfst(); if( nNxtOfst ) --nNxtOfst; InvalidateRange(SwCharRange( nNxtOfst, TextFrameIndex(1)), 1); } if( IsInFootnote() ) { TextFrameIndex nPos; if( lcl_ErgoVadis( this, nPos, PREP_QUOVADIS ) ) InvalidateRange( SwCharRange( nPos, TextFrameIndex(1)) ); if( lcl_ErgoVadis( this, nPos, PREP_ERGOSUM ) ) InvalidateRange( SwCharRange( nPos, TextFrameIndex(1)) ); } // If we have a page number field, we must invalidate those spots SwTextNode const* pNode(nullptr); sw::MergedAttrIter iter(*this); TextFrameIndex const nEnd = GetFollow() ? GetFollow()->GetOfst() : TextFrameIndex(COMPLETE_STRING); for (SwTextAttr const* pHt = iter.NextAttr(&pNode); pHt; pHt = iter.NextAttr(&pNode)) { TextFrameIndex const nStart(MapModelToView(pNode, pHt->GetStart())); if (nStart >= GetOfst()) { if (nStart >= nEnd) break; // If we're flowing back and own a Footnote, the Footnote also flows // with us. So that it doesn't obstruct us, we send ourselves // a ADJUST_FRM. // pVoid != 0 means MoveBwd() const sal_uInt16 nWhich = pHt->Which(); if (RES_TXTATR_FIELD == nWhich || (HasFootnote() && pVoid && RES_TXTATR_FTN == nWhich)) InvalidateRange(SwCharRange(nStart, TextFrameIndex(1)), 1); } } // A new boss, a new chance for growing if( IsUndersized() ) { InvalidateSize_(); InvalidateRange(SwCharRange(GetOfst(), TextFrameIndex(1)), 1); } break; } case PREP_POS_CHGD : { if ( isFramePrintAreaValid() ) { SwTextGridItem const*const pGrid(GetGridItem(FindPageFrame())); if (pGrid && GetTextNodeForParaProps()->GetSwAttrSet().GetParaGrid().GetValue()) InvalidatePrt(); } // If we don't overlap with anybody: // did any free-flying frame overlapped _before_ the position change? bool bFormat = pPara->HasFly(); if( !bFormat ) { if( IsInFly() ) { SwTwips nTmpBottom = GetUpper()->getFrameArea().Top() + GetUpper()->getFramePrintArea().Bottom(); if( nTmpBottom < getFrameArea().Bottom() ) bFormat = true; } if( !bFormat ) { if ( GetDrawObjs() ) { const size_t nCnt = GetDrawObjs()->size(); for ( size_t i = 0; i < nCnt; ++i ) { SwAnchoredObject* pAnchoredObj = (*GetDrawObjs())[i]; // i#28701 - consider all // to-character anchored objects if ( pAnchoredObj->GetFrameFormat().GetAnchor().GetAnchorId() == RndStdIds::FLY_AT_CHAR ) { bFormat = true; break; } } } if( !bFormat ) { // Are there any free-flying frames on this page? SwTextFly aTextFly( this ); if( aTextFly.IsOn() ) { // Does any free-flying frame overlap? bFormat = aTextFly.Relax() || IsUndersized(); } } } } if( bFormat ) { if( !IsLocked() ) { if( pPara->GetRepaint().HasArea() ) SetCompletePaint(); Init(); pPara = nullptr; InvalidateSize_(); } } else { if (GetTextNodeForParaProps()->GetSwAttrSet().GetRegister().GetValue()) bParaPossiblyInvalid = Prepare( PREP_REGISTER, nullptr, bNotify ); // The Frames need to be readjusted, which caused by changes // in position else if( HasFootnote() ) { bParaPossiblyInvalid = Prepare( PREP_ADJUST_FRM, nullptr, bNotify ); InvalidateSize_(); } else return bParaPossiblyInvalid; // So that there's no SetPrep() if (bParaPossiblyInvalid) { // It's possible that pPara was deleted above; retrieve it again pPara = aAccess.GetPara(); } } break; } case PREP_REGISTER: if (GetTextNodeForParaProps()->GetSwAttrSet().GetRegister().GetValue()) { pPara->SetPrepAdjust(); CalcLineSpace(); // It's possible that pPara was deleted above; retrieve it again bParaPossiblyInvalid = true; pPara = aAccess.GetPara(); InvalidateSize(); InvalidatePrt_(); SwFrame* pNxt; if ( nullptr != ( pNxt = GetIndNext() ) ) { pNxt->InvalidatePrt_(); if ( pNxt->IsLayoutFrame() ) pNxt->InvalidatePage(); } SetCompletePaint(); } break; case PREP_FTN_GONE : { // If a Follow is calling us, because a footnote is being deleted, our last // line has to be formatted, so that the first line of the Follow can flow up. // Which had flowed to the next page to be together with the footnote (this is // especially true for areas with columns) OSL_ENSURE( GetFollow(), "PREP_FTN_GONE may only be called by Follow" ); TextFrameIndex nPos = GetFollow()->GetOfst(); if( IsFollow() && GetOfst() == nPos ) // If we don't have a mass of text, we call our FindMaster()->Prepare( PREP_FTN_GONE ); // Master's Prepare if( nPos ) --nPos; // The char preceding our Follow InvalidateRange(SwCharRange(nPos, TextFrameIndex(1))); return bParaPossiblyInvalid; } case PREP_ERGOSUM: case PREP_QUOVADIS: { TextFrameIndex nPos; if( lcl_ErgoVadis( this, nPos, ePrep ) ) InvalidateRange(SwCharRange(nPos, TextFrameIndex(1))); } break; case PREP_FLY_ATTR_CHG: { if( pVoid ) { TextFrameIndex const nWhere = CalcFlyPos( static_cast(pVoid) ); OSL_ENSURE( TextFrameIndex(COMPLETE_STRING) != nWhere, "Prepare: Why me?" ); InvalidateRange(SwCharRange(nWhere, TextFrameIndex(1))); return bParaPossiblyInvalid; } SAL_FALLTHROUGH; // else: continue with default case block } case PREP_CLEAR: default: { if( IsLocked() ) { if( PREP_FLY_ARRIVE == ePrep || PREP_FLY_LEAVE == ePrep ) { TextFrameIndex const nLen = (GetFollow() ? GetFollow()->GetOfst() : TextFrameIndex(COMPLETE_STRING)) - GetOfst(); InvalidateRange( SwCharRange( GetOfst(), nLen ) ); } } else { if( pPara->GetRepaint().HasArea() ) SetCompletePaint(); Init(); pPara = nullptr; if( GetOfst() && !IsFollow() ) SetOfst_( TextFrameIndex(0) ); if ( bNotify ) InvalidateSize(); else InvalidateSize_(); } return bParaPossiblyInvalid; // no SetPrep() happened } } if( pPara ) { pPara->SetPrep(); } return bParaPossiblyInvalid; } #if defined __GNUC__ && !defined __clang__ # pragma GCC diagnostic pop #endif /** * Small Helper class: * Prepares a test format. * The frame is changed in size and position, its SwParaPortion is moved aside * and a new one is created. * To achieve this, run formatting with bTestFormat flag set. * In the destructor the TextFrame is reset to its original state. */ class SwTestFormat { SwTextFrame *pFrame; SwParaPortion *pOldPara; SwRect aOldFrame, aOldPrt; public: SwTestFormat( SwTextFrame* pTextFrame, const SwFrame* pPrv, SwTwips nMaxHeight ); ~SwTestFormat(); }; SwTestFormat::SwTestFormat( SwTextFrame* pTextFrame, const SwFrame* pPre, SwTwips nMaxHeight ) : pFrame( pTextFrame ) { aOldFrame = pFrame->getFrameArea(); aOldPrt = pFrame->getFramePrintArea(); SwRectFnSet aRectFnSet(pFrame); SwTwips nLower = aRectFnSet.GetBottomMargin(*pFrame); { // indeed, here the GetUpper()->getFramePrintArea() gets copied and manipulated SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pFrame); aFrm.setSwRect(pFrame->GetUpper()->getFramePrintArea()); aFrm += pFrame->GetUpper()->getFrameArea().Pos(); aRectFnSet.SetHeight( aFrm, nMaxHeight ); if( pFrame->GetPrev() ) { aRectFnSet.SetPosY( aFrm, aRectFnSet.GetBottom(pFrame->GetPrev()->getFrameArea()) - ( aRectFnSet.IsVert() ? nMaxHeight + 1 : 0 ) ); } } SwBorderAttrAccess aAccess( SwFrame::GetCache(), pFrame ); const SwBorderAttrs &rAttrs = *aAccess.Get(); { SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pFrame); aRectFnSet.SetPosX(aPrt, rAttrs.CalcLeft( pFrame ) ); } if( pPre ) { SwTwips nUpper = pFrame->CalcUpperSpace( &rAttrs, pPre ); SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pFrame); aRectFnSet.SetPosY(aPrt, nUpper ); } { SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pFrame); aRectFnSet.SetHeight( aPrt, std::max( 0L , aRectFnSet.GetHeight(pFrame->getFrameArea()) - aRectFnSet.GetTop(aPrt) - nLower ) ); aRectFnSet.SetWidth( aPrt, aRectFnSet.GetWidth(pFrame->getFrameArea()) - ( rAttrs.CalcLeft( pFrame ) + rAttrs.CalcRight( pFrame ) ) ); } pOldPara = pFrame->HasPara() ? pFrame->GetPara() : nullptr; pFrame->SetPara( new SwParaPortion(), false ); OSL_ENSURE( ! pFrame->IsSwapped(), "A frame is swapped before Format_" ); if ( pFrame->IsVertical() ) pFrame->SwapWidthAndHeight(); SwTextFormatInfo aInf( pFrame->getRootFrame()->GetCurrShell()->GetOut(), pFrame, false, true, true ); SwTextFormatter aLine( pFrame, &aInf ); pFrame->Format_( aLine, aInf ); if ( pFrame->IsVertical() ) pFrame->SwapWidthAndHeight(); OSL_ENSURE( ! pFrame->IsSwapped(), "A frame is swapped after Format_" ); } SwTestFormat::~SwTestFormat() { { SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pFrame); aFrm.setSwRect(aOldFrame); } { SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pFrame); aPrt.setSwRect(aOldPrt); } pFrame->SetPara( pOldPara ); } bool SwTextFrame::TestFormat( const SwFrame* pPrv, SwTwips &rMaxHeight, bool &bSplit ) { PROTOCOL_ENTER( this, PROT::TestFormat, DbgAction::NONE, nullptr ) if( IsLocked() && GetUpper()->getFramePrintArea().Width() <= 0 ) return false; SwTestFormat aSave( this, pPrv, rMaxHeight ); return SwTextFrame::WouldFit( rMaxHeight, bSplit, true ); } /** * We should not and don't need to reformat. * We assume that we already formatted and that the formatting * data is still current. * * We also assume that the frame width of the Master and Follow * are the same. That's why we're not calling FindBreak() for * FindOrphans(). * The required height is coming from nMaxHeight. * * @returns true if I can split */ bool SwTextFrame::WouldFit( SwTwips &rMaxHeight, bool &bSplit, bool bTst ) { OSL_ENSURE( ! IsVertical() || ! IsSwapped(), "SwTextFrame::WouldFit with swapped frame" ); SwRectFnSet aRectFnSet(this); if( IsLocked() ) return false; // it can happen that the IdleCollector removed the cached information if( !IsEmpty() ) GetFormatted(); // i#27801 - correction: 'short cut' for empty paragraph // can *not* be applied, if test format is in progress. The test format doesn't // adjust the frame and the printing area - see method , // which is called in if ( IsEmpty() && !bTst ) { bSplit = false; SwTwips nHeight = aRectFnSet.IsVert() ? getFramePrintArea().SSize().Width() : getFramePrintArea().SSize().Height(); if( rMaxHeight < nHeight ) return false; else { rMaxHeight -= nHeight; return true; } } // GetPara can still be 0 in edge cases // We return true in order to be reformatted on the new Page OSL_ENSURE( HasPara() || IsHiddenNow(), "WouldFit: GetFormatted() and then !HasPara()" ); if( !HasPara() || ( !aRectFnSet.GetHeight(getFrameArea()) && IsHiddenNow() ) ) return true; // Because the Orphan flag only exists for a short moment, we also check // whether the Framesize is set to very huge by CalcPreps, in order to // force a MoveFwd if( IsWidow() || ( aRectFnSet.IsVert() ? ( 0 == getFrameArea().Left() ) : ( LONG_MAX - 20000 < getFrameArea().Bottom() ) ) ) { SetWidow(false); if ( GetFollow() ) { // If we've ended up here due to a Widow request by our Follow, we check // whether there's a Follow with a real height at all. // Else (e.g. for newly created SctFrames) we ignore the IsWidow() and // still check if we can find enough room if( ( ( ! aRectFnSet.IsVert() && LONG_MAX - 20000 >= getFrameArea().Bottom() ) || ( aRectFnSet.IsVert() && 0 < getFrameArea().Left() ) ) && ( GetFollow()->IsVertical() ? !GetFollow()->getFrameArea().Width() : !GetFollow()->getFrameArea().Height() ) ) { SwTextFrame* pFoll = GetFollow()->GetFollow(); while( pFoll && ( pFoll->IsVertical() ? !pFoll->getFrameArea().Width() : !pFoll->getFrameArea().Height() ) ) pFoll = pFoll->GetFollow(); if( pFoll ) return false; } else return false; } } SwSwapIfNotSwapped swap( this ); SwTextSizeInfo aInf( this ); SwTextMargin aLine( this, &aInf ); WidowsAndOrphans aFrameBreak( this, rMaxHeight, bSplit ); bool bRet = true; aLine.Bottom(); // is breaking necessary? bSplit = !aFrameBreak.IsInside( aLine ); if ( bSplit ) bRet = !aFrameBreak.IsKeepAlways() && aFrameBreak.WouldFit( aLine, rMaxHeight, bTst ); else { // we need the total height including the current line aLine.Top(); do { rMaxHeight -= aLine.GetLineHeight(); } while ( aLine.Next() ); } return bRet; } sal_uInt16 SwTextFrame::GetParHeight() const { OSL_ENSURE( ! IsVertical() || ! IsSwapped(), "SwTextFrame::GetParHeight with swapped frame" ); if( !HasPara() ) { // For non-empty paragraphs this is a special case // For UnderSized we can simply just ask 1 Twip more sal_uInt16 nRet = static_cast(getFramePrintArea().SSize().Height()); if( IsUndersized() ) { if( IsEmpty() || GetText().isEmpty() ) nRet = static_cast(EmptyHeight()); else ++nRet; } return nRet; } // TODO: Refactor and improve code const SwLineLayout* pLineLayout = GetPara(); sal_uInt16 nHeight = pLineLayout ? pLineLayout->GetRealHeight() : 0; // Is this paragraph scrolled? Our height until now is at least // one line height too low then if( GetOfst() && !IsFollow() ) nHeight *= 2; while ( pLineLayout && pLineLayout->GetNext() ) { pLineLayout = pLineLayout->GetNext(); nHeight = nHeight + pLineLayout->GetRealHeight(); } return nHeight; } /** * @returns this _always_ in the formatted state! */ SwTextFrame* SwTextFrame::GetFormatted( bool bForceQuickFormat ) { vcl::RenderContext* pRenderContext = getRootFrame()->GetCurrShell()->GetOut(); SwSwapIfSwapped swap( this ); // In case the SwLineLayout was cleared out of the s_pTextCache, recreate it // Not for empty paragraphs if( !HasPara() && !(isFrameAreaDefinitionValid() && IsEmpty()) ) { // Calc() must be called, because frame position can be wrong const bool bFormat = isFrameAreaSizeValid(); Calc(pRenderContext); // calls Format() if invalid // If the flags were valid (hence bFormat=true), Calc did nothing, // so Format() must be called manually in order to recreate // the SwLineLayout that has been deleted from the // SwTextFrame::s_pTextCache (hence !HasPara() above). // Optimization with FormatQuick() if( bFormat && !FormatQuick( bForceQuickFormat ) ) Format(getRootFrame()->GetCurrShell()->GetOut()); } return this; } SwTwips SwTextFrame::CalcFitToContent() { // i#31490 // If we are currently locked, we better return with a // fairly reasonable value: if ( IsLocked() ) return getFramePrintArea().Width(); SwParaPortion* pOldPara = GetPara(); SwParaPortion *pDummy = new SwParaPortion(); SetPara( pDummy, false ); const SwPageFrame* pPage = FindPageFrame(); const Point aOldFramePos = getFrameArea().Pos(); const SwTwips nOldFrameWidth = getFrameArea().Width(); const SwTwips nOldPrtWidth = getFramePrintArea().Width(); const SwTwips nPageWidth = GetUpper()->IsVertical() ? pPage->getFramePrintArea().Height() : pPage->getFramePrintArea().Width(); { SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); aFrm.Width( nPageWidth ); } { SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); aPrt.Width( nPageWidth ); } // i#25422 objects anchored as character in RTL if ( IsRightToLeft() ) { SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); aFrm.Pos().AdjustX(nOldFrameWidth - nPageWidth ); } TextFrameLockGuard aLock( this ); SwTextFormatInfo aInf( getRootFrame()->GetCurrShell()->GetOut(), this, false, true, true ); aInf.SetIgnoreFly( true ); SwTextFormatter aLine( this, &aInf ); SwHookOut aHook( aInf ); // i#54031 - assure minimum of MINLAY twips. const SwTwips nMax = std::max( SwTwips(MINLAY), aLine.CalcFitToContent_() + 1 ); { SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); aFrm.Width( nOldFrameWidth ); // i#25422 objects anchored as character in RTL if ( IsRightToLeft() ) { aFrm.Pos() = aOldFramePos; } } { SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); aPrt.Width( nOldPrtWidth ); } SetPara( pOldPara ); return nMax; } /** * Simulate format for a list item paragraph, whose list level attributes * are in LABEL_ALIGNMENT mode, in order to determine additional first * line offset for the real text formatting due to the value of label * adjustment attribute of the list level. */ void SwTextFrame::CalcAdditionalFirstLineOffset() { if ( IsLocked() ) return; // reset additional first line offset mnAdditionalFirstLineOffset = 0; const SwTextNode* pTextNode( GetTextNodeForParaProps() ); if ( pTextNode && pTextNode->IsNumbered() && pTextNode->IsCountedInList() && pTextNode->GetNumRule() ) { int nListLevel = pTextNode->GetActualListLevel(); if (nListLevel < 0) nListLevel = 0; if (nListLevel >= MAXLEVEL) nListLevel = MAXLEVEL - 1; const SwNumFormat& rNumFormat = pTextNode->GetNumRule()->Get( static_cast(nListLevel) ); if ( rNumFormat.GetPositionAndSpaceMode() == SvxNumberFormat::LABEL_ALIGNMENT ) { // keep current paragraph portion and apply dummy paragraph portion SwParaPortion* pOldPara = GetPara(); SwParaPortion *pDummy = new SwParaPortion(); SetPara( pDummy, false ); // lock paragraph TextFrameLockGuard aLock( this ); // simulate text formatting SwTextFormatInfo aInf( getRootFrame()->GetCurrShell()->GetOut(), this, false, true, true ); aInf.SetIgnoreFly( true ); SwTextFormatter aLine( this, &aInf ); SwHookOut aHook( aInf ); aLine.CalcFitToContent_(); // determine additional first line offset const SwLinePortion* pFirstPortion = aLine.GetCurr()->GetFirstPortion(); if ( pFirstPortion->InNumberGrp() && !pFirstPortion->IsFootnoteNumPortion() ) { SwTwips nNumberPortionWidth( pFirstPortion->Width() ); const SwLinePortion* pPortion = pFirstPortion->GetPortion(); while ( pPortion && pPortion->InNumberGrp() && !pPortion->IsFootnoteNumPortion()) { nNumberPortionWidth += pPortion->Width(); pPortion = pPortion->GetPortion(); } if ( ( IsRightToLeft() && rNumFormat.GetNumAdjust() == SvxAdjust::Left ) || ( !IsRightToLeft() && rNumFormat.GetNumAdjust() == SvxAdjust::Right ) ) { mnAdditionalFirstLineOffset = -nNumberPortionWidth; } else if ( rNumFormat.GetNumAdjust() == SvxAdjust::Center ) { mnAdditionalFirstLineOffset = -(nNumberPortionWidth/2); } } // restore paragraph portion SetPara( pOldPara ); } } } /** * Determine the height of the last line for the calculation of * the proportional line spacing * * Height of last line will be stored in new member * mnHeightOfLastLine and can be accessed via method * GetHeightOfLastLine() * * @param _bUseFont force the usage of the former algorithm to * determine the height of the last line, which * uses the font */ void SwTextFrame::CalcHeightOfLastLine( const bool _bUseFont ) { // i#71281 // Invalidate printing area, if height of last line changes const SwTwips nOldHeightOfLastLine( mnHeightOfLastLine ); // determine output device SwViewShell* pVsh = getRootFrame()->GetCurrShell(); OSL_ENSURE( pVsh, " - no SwViewShell" ); // i#78921 // There could be no instance in the case of loading a binary // StarOffice file format containing an embedded Writer document. if ( !pVsh ) { return; } OutputDevice* pOut = pVsh->GetOut(); const IDocumentSettingAccess *const pIDSA = &GetDoc().getIDocumentSettingAccess(); if ( !pVsh->GetViewOptions()->getBrowseMode() || pVsh->GetViewOptions()->IsPrtFormat() ) { pOut = GetDoc().getIDocumentDeviceAccess().getReferenceDevice( true ); } OSL_ENSURE( pOut, " - no OutputDevice" ); if ( !pOut ) { return; } // determine height of last line if ( _bUseFont || pIDSA->get(DocumentSettingId::OLD_LINE_SPACING ) ) { // former determination of last line height for proprotional line // spacing - take height of font set at the paragraph SwFont aFont( GetAttrSet(), pIDSA ); // we must ensure that the font is restored correctly on the OutputDevice // otherwise Last!=Owner could occur if ( pLastFont ) { SwFntObj *pOldFont = pLastFont; pLastFont = nullptr; aFont.SetFntChg( true ); aFont.ChgPhysFnt( pVsh, *pOut ); mnHeightOfLastLine = aFont.GetHeight( pVsh, *pOut ); assert(pLastFont && "coverity[var_deref_model] - pLastFont should be set in SwSubFont::ChgFnt"); pLastFont->Unlock(); pLastFont = pOldFont; pLastFont->SetDevFont( pVsh, *pOut ); } else { vcl::Font aOldFont = pOut->GetFont(); aFont.SetFntChg( true ); aFont.ChgPhysFnt( pVsh, *pOut ); mnHeightOfLastLine = aFont.GetHeight( pVsh, *pOut ); assert(pLastFont && "coverity[var_deref_model] - pLastFont should be set in SwSubFont::ChgFnt"); pLastFont->Unlock(); pLastFont = nullptr; pOut->SetFont( aOldFont ); } } else { // new determination of last line height - take actually height of last line // i#89000 // assure same results, if paragraph is undersized if ( IsUndersized() ) { mnHeightOfLastLine = 0; } else { bool bCalcHeightOfLastLine = true; if ( ( !HasPara() && IsEmpty( ) ) || GetText().isEmpty() ) { mnHeightOfLastLine = EmptyHeight(); bCalcHeightOfLastLine = false; } if ( bCalcHeightOfLastLine ) { OSL_ENSURE( HasPara(), " - missing paragraph portions." ); const SwLineLayout* pLineLayout = GetPara(); while ( pLineLayout && pLineLayout->GetNext() ) { // iteration to last line pLineLayout = pLineLayout->GetNext(); } if ( pLineLayout ) { SwTwips nAscent, nDescent, nDummy1, nDummy2; // i#47162 - suppress consideration of // fly content portions and the line portion. pLineLayout->MaxAscentDescent( nAscent, nDescent, nDummy1, nDummy2, nullptr, true ); // i#71281 // Suppress wrong invalidation of printing area, if method is // called recursive. // Thus, member is only set directly, if // no recursive call is needed. const SwTwips nNewHeightOfLastLine = nAscent + nDescent; // i#47162 - if last line only contains // fly content portions, is zero. // In this case determine height of last line by the font if ( nNewHeightOfLastLine == 0 ) { CalcHeightOfLastLine( true ); } else { mnHeightOfLastLine = nNewHeightOfLastLine; } } } } } // i#71281 // invalidate printing area, if height of last line changes if ( mnHeightOfLastLine != nOldHeightOfLastLine ) { InvalidatePrt(); } } /** * Method returns the value of the inter line spacing for a text frame. * Such a value exists for proportional line spacings ("1,5 Lines", * "Double", "Proportional" and for leading line spacing ("Leading"). * * @param _bNoPropLineSpacing (default = false) control whether the * value of a proportional line spacing is * returned or not */ long SwTextFrame::GetLineSpace( const bool _bNoPropLineSpace ) const { long nRet = 0; const SwAttrSet* pSet = GetAttrSet(); const SvxLineSpacingItem &rSpace = pSet->GetLineSpacing(); switch( rSpace.GetInterLineSpaceRule() ) { case SvxInterLineSpaceRule::Prop: { if ( _bNoPropLineSpace ) { break; } // i#11860 - adjust spacing implementation for object positioning // - compatibility to MS Word nRet = GetHeightOfLastLine(); long nTmp = nRet; nTmp *= rSpace.GetPropLineSpace(); nTmp /= 100; nTmp -= nRet; if ( nTmp > 0 ) nRet = nTmp; else nRet = 0; } break; case SvxInterLineSpaceRule::Fix: { if ( rSpace.GetInterLineSpace() > 0 ) nRet = rSpace.GetInterLineSpace(); } break; default: break; } return nRet; } sal_uInt16 SwTextFrame::FirstLineHeight() const { if ( !HasPara() ) { if( IsEmpty() && isFrameAreaDefinitionValid() ) return IsVertical() ? static_cast(getFramePrintArea().Width()) : static_cast(getFramePrintArea().Height()); return USHRT_MAX; } const SwParaPortion *pPara = GetPara(); if ( !pPara ) return USHRT_MAX; return pPara->Height(); } sal_uInt16 SwTextFrame::GetLineCount(TextFrameIndex const nPos) { sal_uInt16 nRet = 0; SwTextFrame *pFrame = this; do { pFrame->GetFormatted(); if( !pFrame->HasPara() ) break; SwTextSizeInfo aInf( pFrame ); SwTextMargin aLine( pFrame, &aInf ); if (TextFrameIndex(COMPLETE_STRING) == nPos) aLine.Bottom(); else aLine.CharToLine( nPos ); nRet = nRet + aLine.GetLineNr(); pFrame = pFrame->GetFollow(); } while ( pFrame && pFrame->GetOfst() <= nPos ); return nRet; } void SwTextFrame::ChgThisLines() { // not necessary to format here (GerFormatted etc.), because we have to come from there! sal_uLong nNew = 0; const SwLineNumberInfo &rInf = GetDoc().GetLineNumberInfo(); if ( !GetText().isEmpty() && HasPara() ) { SwTextSizeInfo aInf( this ); SwTextMargin aLine( this, &aInf ); if ( rInf.IsCountBlankLines() ) { aLine.Bottom(); nNew = static_cast(aLine.GetLineNr()); } else { do { if( aLine.GetCurr()->HasContent() ) ++nNew; } while ( aLine.NextLine() ); } } else if ( rInf.IsCountBlankLines() ) nNew = 1; if ( nNew != mnThisLines ) { if ( !IsInTab() && GetAttrSet()->GetLineNumber().IsCount() ) { mnAllLines -= mnThisLines; mnThisLines = nNew; mnAllLines += mnThisLines; SwFrame *pNxt = GetNextContentFrame(); while( pNxt && pNxt->IsInTab() ) { if( nullptr != (pNxt = pNxt->FindTabFrame()) ) pNxt = pNxt->FindNextCnt(); } if( pNxt ) pNxt->InvalidateLineNum(); // Extend repaint to the bottom. if ( HasPara() ) { SwRepaint& rRepaint = GetPara()->GetRepaint(); rRepaint.Bottom( std::max( rRepaint.Bottom(), getFrameArea().Top()+getFramePrintArea().Bottom())); } } else // Paragraphs which are not counted should not manipulate the AllLines. mnThisLines = nNew; } } void SwTextFrame::RecalcAllLines() { ValidateLineNum(); const SwAttrSet *pAttrSet = GetAttrSet(); if ( !IsInTab() ) { const sal_uLong nOld = GetAllLines(); const SwFormatLineNumber &rLineNum = pAttrSet->GetLineNumber(); sal_uLong nNewNum; const bool bRestart = GetDoc().GetLineNumberInfo().IsRestartEachPage(); if ( !IsFollow() && rLineNum.GetStartValue() && rLineNum.IsCount() ) nNewNum = rLineNum.GetStartValue() - 1; // If it is a follow or not has not be considered if it is a restart at each page; the // restart should also take effect at follows. else if ( bRestart && FindPageFrame()->FindFirstBodyContent() == this ) { nNewNum = 0; } else { SwContentFrame *pPrv = GetPrevContentFrame(); while ( pPrv && (pPrv->IsInTab() || pPrv->IsInDocBody() != IsInDocBody()) ) pPrv = pPrv->GetPrevContentFrame(); // i#78254 Restart line numbering at page change // First body content may be in table! if ( bRestart && pPrv && pPrv->FindPageFrame() != FindPageFrame() ) pPrv = nullptr; nNewNum = pPrv ? static_cast(pPrv)->GetAllLines() : 0; } if ( rLineNum.IsCount() ) nNewNum += GetThisLines(); if ( nOld != nNewNum ) { mnAllLines = nNewNum; SwContentFrame *pNxt = GetNextContentFrame(); while ( pNxt && (pNxt->IsInTab() || pNxt->IsInDocBody() != IsInDocBody()) ) pNxt = pNxt->GetNextContentFrame(); if ( pNxt ) { if ( pNxt->GetUpper() != GetUpper() ) pNxt->InvalidateLineNum(); else pNxt->InvalidateLineNum_(); } } } } void SwTextFrame::VisitPortions( SwPortionHandler& rPH ) const { const SwParaPortion* pPara = isFrameAreaDefinitionValid() ? GetPara() : nullptr; if (pPara) { if ( IsFollow() ) rPH.Skip( GetOfst() ); const SwLineLayout* pLine = pPara; while ( pLine ) { const SwLinePortion* pPor = pLine->GetFirstPortion(); while ( pPor ) { pPor->HandlePortion( rPH ); pPor = pPor->GetPortion(); } rPH.LineBreak(pLine->Width()); pLine = pLine->GetNext(); } } rPH.Finish(); } const SwScriptInfo* SwTextFrame::GetScriptInfo() const { const SwParaPortion* pPara = GetPara(); return pPara ? &pPara->GetScriptInfo() : nullptr; } /** * Helper function for SwTextFrame::CalcBasePosForFly() */ static SwTwips lcl_CalcFlyBasePos( const SwTextFrame& rFrame, SwRect aFlyRect, SwTextFly const & rTextFly ) { SwRectFnSet aRectFnSet(&rFrame); SwTwips nRet = rFrame.IsRightToLeft() ? aRectFnSet.GetRight(rFrame.getFrameArea()) : aRectFnSet.GetLeft(rFrame.getFrameArea()); do { SwRect aRect = rTextFly.GetFrame( aFlyRect ); if ( 0 != aRectFnSet.GetWidth(aRect) ) { if ( rFrame.IsRightToLeft() ) { if ( aRectFnSet.GetRight(aRect) - aRectFnSet.GetRight(aFlyRect) >= 0 ) { aRectFnSet.SetRight( aFlyRect, aRectFnSet.GetLeft(aRect) ); nRet = aRectFnSet.GetLeft(aRect); } else break; } else { if ( aRectFnSet.GetLeft(aFlyRect) - aRectFnSet.GetLeft(aRect) >= 0 ) { aRectFnSet.SetLeft( aFlyRect, aRectFnSet.GetRight(aRect) + 1 ); nRet = aRectFnSet.GetRight(aRect); } else break; } } else break; } while ( aRectFnSet.GetWidth(aFlyRect) > 0 ); return nRet; } void SwTextFrame::CalcBaseOfstForFly() { OSL_ENSURE( !IsVertical() || !IsSwapped(), "SwTextFrame::CalcBasePosForFly with swapped frame!" ); if (!GetDoc().getIDocumentSettingAccess().get(DocumentSettingId::ADD_FLY_OFFSETS)) return; SwRectFnSet aRectFnSet(this); SwRect aFlyRect( getFrameArea().Pos() + getFramePrintArea().Pos(), getFramePrintArea().SSize() ); // Get first 'real' line and adjust position and height of line rectangle. // Correct behaviour if no 'real' line exists // (empty paragraph with and without a dummy portion) SwTwips nFlyAnchorVertOfstNoWrap = 0; { SwTwips nTop = aRectFnSet.GetTop(aFlyRect); const SwLineLayout* pLay = GetPara(); SwTwips nLineHeight = 200; while( pLay && pLay->IsDummy() && pLay->GetNext() ) { nTop += pLay->Height(); nFlyAnchorVertOfstNoWrap += pLay->Height(); pLay = pLay->GetNext(); } if ( pLay ) { nLineHeight = pLay->Height(); } aRectFnSet.SetTopAndHeight( aFlyRect, nTop, nLineHeight ); } SwTextFly aTextFly( this ); aTextFly.SetIgnoreCurrentFrame( true ); aTextFly.SetIgnoreContour( true ); // ignore objects in page header|footer for // text frames not in page header|footer aTextFly.SetIgnoreObjsInHeaderFooter( true ); SwTwips nRet1 = lcl_CalcFlyBasePos( *this, aFlyRect, aTextFly ); aTextFly.SetIgnoreCurrentFrame( false ); SwTwips nRet2 = lcl_CalcFlyBasePos( *this, aFlyRect, aTextFly ); // make values relative to frame start position SwTwips nLeft = IsRightToLeft() ? aRectFnSet.GetRight(getFrameArea()) : aRectFnSet.GetLeft(getFrameArea()); mnFlyAnchorOfst = nRet1 - nLeft; mnFlyAnchorOfstNoWrap = nRet2 - nLeft; if (!GetDoc().getIDocumentSettingAccess().get(DocumentSettingId::ADD_VERTICAL_FLY_OFFSETS)) return; mnFlyAnchorVertOfstNoWrap = nFlyAnchorVertOfstNoWrap; } SwTwips SwTextFrame::GetBaseVertOffsetForFly(bool bIgnoreFlysAnchoredAtThisFrame) const { return bIgnoreFlysAnchoredAtThisFrame ? 0 : mnFlyAnchorVertOfstNoWrap; } /** * Repaint all text frames of the given text node */ void SwTextFrame::repaintTextFrames( const SwTextNode& rNode ) { SwIterator aIter(rNode); for( const SwTextFrame *pFrame = aIter.First(); pFrame; pFrame = aIter.Next() ) { SwRect aRec( pFrame->GetPaintArea() ); const SwRootFrame *pRootFrame = pFrame->getRootFrame(); SwViewShell *pCurShell = pRootFrame ? pRootFrame->GetCurrShell() : nullptr; if( pCurShell ) pCurShell->InvalidateWindows( aRec ); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */