/* -*- 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 "txtpaint.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef DBG_UTIL #include #include #endif using namespace ::com::sun::star; namespace { // #i68520# struct AnchoredObjOrder { bool mbR2L; SwRectFn mfnRect; AnchoredObjOrder( const bool bR2L, SwRectFn fnRect ) : mbR2L( bR2L ), mfnRect( fnRect ) {} bool operator()( const SwAnchoredObject* pListedAnchoredObj, const SwAnchoredObject* pNewAnchoredObj ) { const SwRect& aBoundRectOfListedObj( pListedAnchoredObj->GetObjRectWithSpaces() ); const SwRect& aBoundRectOfNewObj( pNewAnchoredObj->GetObjRectWithSpaces() ); if ( ( mbR2L && ( (aBoundRectOfListedObj.*mfnRect->fnGetRight)() == (aBoundRectOfNewObj.*mfnRect->fnGetRight)() ) ) || ( !mbR2L && ( (aBoundRectOfListedObj.*mfnRect->fnGetLeft)() == (aBoundRectOfNewObj.*mfnRect->fnGetLeft)() ) ) ) { SwTwips nTopDiff = (*mfnRect->fnYDiff)( (aBoundRectOfNewObj.*mfnRect->fnGetTop)(), (aBoundRectOfListedObj.*mfnRect->fnGetTop)() ); if ( nTopDiff == 0 && ( ( mbR2L && ( (aBoundRectOfNewObj.*mfnRect->fnGetLeft)() > (aBoundRectOfListedObj.*mfnRect->fnGetLeft)() ) ) || ( !mbR2L && ( (aBoundRectOfNewObj.*mfnRect->fnGetRight)() < (aBoundRectOfListedObj.*mfnRect->fnGetRight)() ) ) ) ) { return true; } else if ( nTopDiff > 0 ) { return true; } } else if ( ( mbR2L && ( (aBoundRectOfListedObj.*mfnRect->fnGetRight)() > (aBoundRectOfNewObj.*mfnRect->fnGetRight)() ) ) || ( !mbR2L && ( (aBoundRectOfListedObj.*mfnRect->fnGetLeft)() < (aBoundRectOfNewObj.*mfnRect->fnGetLeft)() ) ) ) { return true; } return false; } }; } SwContourCache::SwContourCache() : mnPointCount( 0 ) { } SwContourCache::~SwContourCache() { } void SwContourCache::ClrObject( sal_uInt16 nPos ) { mnPointCount -= mvItems[ nPos ].mxTextRanger->GetPointCount(); mvItems.erase(mvItems.begin() + nPos); } void ClrContourCache( const SdrObject *pObj ) { if( pContourCache && pObj ) for( sal_uInt16 i = 0; i < pContourCache->GetCount(); ++i ) if( pObj == pContourCache->GetObject( i ) ) { pContourCache->ClrObject( i ); break; } } void ClrContourCache() { if( pContourCache ) { pContourCache->mvItems.clear(); pContourCache->mnPointCount = 0; } } // #i68520# SwRect SwContourCache::CalcBoundRect( const SwAnchoredObject* pAnchoredObj, const SwRect &rLine, const SwTextFrame* pFrame, const tools::Long nXPos, const bool bRight ) { SwRect aRet; const SwFrameFormat* pFormat = &(pAnchoredObj->GetFrameFormat()); bool bHandleContour(pFormat->GetSurround().IsContour()); if(!bHandleContour) { // RotateFlyFrame3: Object has no set contour, but for rotated // FlyFrames we can create a 'default' contour to make text // flow around the free, non-covered const SwFlyFreeFrame* pSwFlyFreeFrame(dynamic_cast< const SwFlyFreeFrame* >(pAnchoredObj)); if(nullptr != pSwFlyFreeFrame && pSwFlyFreeFrame->supportsAutoContour()) { bHandleContour = true; } } if( bHandleContour && ( dynamic_cast< const SwFlyFrame *>( pAnchoredObj ) == nullptr || ( static_cast(pAnchoredObj)->Lower() && static_cast(pAnchoredObj)->Lower()->IsNoTextFrame() ) ) ) { aRet = pAnchoredObj->GetObjRectWithSpaces(); if( aRet.IsOver( rLine ) ) { if( !pContourCache ) pContourCache = new SwContourCache; aRet = pContourCache->ContourRect( pFormat, pAnchoredObj->GetDrawObj(), pFrame, rLine, nXPos, bRight ); } else aRet.Width( 0 ); } else { aRet = pAnchoredObj->GetObjRectWithSpaces(); } return aRet; } SwRect SwContourCache::ContourRect( const SwFormat* pFormat, const SdrObject* pObj, const SwTextFrame* pFrame, const SwRect &rLine, const tools::Long nXPos, const bool bRight ) { SwRect aRet; sal_uInt16 nPos = 0; // Search in the Cache while( nPos < GetCount() && pObj != mvItems[ nPos ].mpSdrObj ) ++nPos; if( GetCount() == nPos ) // Not found { if( GetCount() == POLY_CNT ) { mnPointCount -= mvItems.back().mxTextRanger->GetPointCount(); mvItems.pop_back(); } ::basegfx::B2DPolyPolygon aPolyPolygon; std::unique_ptr<::basegfx::B2DPolyPolygon> pPolyPolygon; if ( auto pVirtFlyDrawObj = dynamic_cast< const SwVirtFlyDrawObj *>( pObj ) ) { // GetContour() causes the graphic to be loaded, which may cause // the graphic to change its size, call ClrObject() tools::PolyPolygon aPoly; if( !pVirtFlyDrawObj->GetFlyFrame()->GetContour( aPoly ) ) aPoly = tools::PolyPolygon( static_cast(pObj)-> GetFlyFrame()->getFrameArea().SVRect() ); aPolyPolygon.clear(); aPolyPolygon.append(aPoly.getB2DPolyPolygon()); } else { if( dynamic_cast< const E3dObject *>( pObj ) == nullptr ) { aPolyPolygon = pObj->TakeXorPoly(); } ::basegfx::B2DPolyPolygon aContourPoly(pObj->TakeContour()); pPolyPolygon.reset(new ::basegfx::B2DPolyPolygon(aContourPoly)); } const SvxLRSpaceItem &rLRSpace = pFormat->GetLRSpace(); const SvxULSpaceItem &rULSpace = pFormat->GetULSpace(); CacheItem item { pObj, // due to #37347 the Object must be entered only after GetContour() std::make_unique( aPolyPolygon, pPolyPolygon.get(), 20, static_cast(rLRSpace.GetLeft()), static_cast(rLRSpace.GetRight()), pFormat->GetSurround().IsOutside(), false, pFrame->IsVertical() ) }; mvItems.insert(mvItems.begin(), std::move(item)); mvItems[0].mxTextRanger->SetUpper( rULSpace.GetUpper() ); mvItems[0].mxTextRanger->SetLower( rULSpace.GetLower() ); pPolyPolygon.reset(); mnPointCount += mvItems[0].mxTextRanger->GetPointCount(); while( mnPointCount > POLY_MAX && mvItems.size() > POLY_MIN ) { mnPointCount -= mvItems.back().mxTextRanger->GetPointCount(); mvItems.pop_back(); } } else if( nPos ) { CacheItem item = std::move(mvItems[nPos]); mvItems.erase(mvItems.begin() + nPos); mvItems.insert(mvItems.begin(), std::move(item)); } SwRectFnSet aRectFnSet(pFrame); tools::Long nTmpTop = aRectFnSet.GetTop(rLine); // fnGetBottom is top + height tools::Long nTmpBottom = aRectFnSet.GetBottom(rLine); Range aRange( std::min( nTmpTop, nTmpBottom ), std::max( nTmpTop, nTmpBottom ) ); std::deque* pTmp = mvItems[0].mxTextRanger->GetTextRanges( aRange ); const size_t nCount = pTmp->size(); if( 0 != nCount ) { size_t nIdx = 0; while( nIdx < nCount && (*pTmp)[ nIdx ] < nXPos ) ++nIdx; bool bOdd = nIdx % 2; bool bSet = true; if( bOdd ) --nIdx; // within interval else if( ! bRight && ( nIdx >= nCount || (*pTmp)[ nIdx ] != nXPos ) ) { if( nIdx ) nIdx -= 2; // an interval to the left else bSet = false; // before the first interval } if( bSet && nIdx < nCount ) { aRectFnSet.SetTopAndHeight( aRet, aRectFnSet.GetTop(rLine), aRectFnSet.GetHeight(rLine) ); aRectFnSet.SetLeft( aRet, (*pTmp)[ nIdx ] ); aRectFnSet.SetRight( aRet, (*pTmp)[ nIdx + 1 ] + 1 ); } } return aRet; } SwTextFly::SwTextFly() : m_pPage(nullptr) , mpCurrAnchoredObj(nullptr) , m_pCurrFrame(nullptr) , m_pMaster(nullptr) , m_nMinBottom(0) , m_nNextTop(0) , m_nCurrFrameNodeIndex(0) , m_bOn(false) , m_bTopRule(false) , mbIgnoreCurrentFrame(false) , mbIgnoreContour(false) , mbIgnoreObjsInHeaderFooter(false) { } SwTextFly::SwTextFly( const SwTextFrame *pFrame ) { CtorInitTextFly( pFrame ); } SwTextFly::SwTextFly( const SwTextFly& rTextFly ) { m_pPage = rTextFly.m_pPage; mpCurrAnchoredObj = rTextFly.mpCurrAnchoredObj; m_pCurrFrame = rTextFly.m_pCurrFrame; m_pMaster = rTextFly.m_pMaster; if( rTextFly.mpAnchoredObjList ) { mpAnchoredObjList.reset( new SwAnchoredObjList( *(rTextFly.mpAnchoredObjList) ) ); } m_bOn = rTextFly.m_bOn; m_bTopRule = rTextFly.m_bTopRule; m_nMinBottom = rTextFly.m_nMinBottom; m_nNextTop = rTextFly.m_nNextTop; m_nCurrFrameNodeIndex = rTextFly.m_nCurrFrameNodeIndex; mbIgnoreCurrentFrame = rTextFly.mbIgnoreCurrentFrame; mbIgnoreContour = rTextFly.mbIgnoreContour; mbIgnoreObjsInHeaderFooter = rTextFly.mbIgnoreObjsInHeaderFooter; } SwTextFly::~SwTextFly() { } void SwTextFly::CtorInitTextFly( const SwTextFrame *pFrame ) { mbIgnoreCurrentFrame = false; mbIgnoreContour = false; mbIgnoreObjsInHeaderFooter = false; m_pPage = pFrame->FindPageFrame(); const SwFlyFrame* pTmp = pFrame->FindFlyFrame(); // #i68520# mpCurrAnchoredObj = pTmp; m_pCurrFrame = pFrame; m_pMaster = m_pCurrFrame->IsFollow() ? nullptr : m_pCurrFrame; // If we're not overlapped by a frame or if a FlyCollection does not exist // at all, we switch off forever. // It could be, however, that a line is added while formatting, that // extends into a frame. // That's why we do not optimize for: bOn = pSortedFlys && IsAnyFrame(); m_bOn = m_pPage->GetSortedObjs() != nullptr; m_bTopRule = true; m_nMinBottom = 0; m_nNextTop = 0; m_nCurrFrameNodeIndex = ULONG_MAX; } SwRect SwTextFly::GetFrame_( const SwRect &rRect ) const { SwRect aRet; if( ForEach( rRect, &aRet, true ) ) { SwRectFnSet aRectFnSet(m_pCurrFrame); aRectFnSet.SetTop( aRet, aRectFnSet.GetTop(rRect) ); // Do not always adapt the bottom const SwTwips nRetBottom = aRectFnSet.GetBottom(aRet); const SwTwips nRectBottom = aRectFnSet.GetBottom(rRect); if ( aRectFnSet.YDiff( nRetBottom, nRectBottom ) > 0 || aRectFnSet.GetHeight(aRet) < 0 ) aRectFnSet.SetBottom( aRet, nRectBottom ); } return aRet; } bool SwTextFly::IsAnyFrame() const { SwSwapIfSwapped swap(const_cast(m_pCurrFrame)); OSL_ENSURE( m_bOn, "IsAnyFrame: Why?" ); SwRect aRect(m_pCurrFrame->getFrameArea().Pos() + m_pCurrFrame->getFramePrintArea().Pos(), m_pCurrFrame->getFramePrintArea().SSize()); return ForEach( aRect, nullptr, false ); } bool SwTextFly::IsAnyObj( const SwRect &rRect ) const { OSL_ENSURE( m_bOn, "SwTextFly::IsAnyObj: Who's knocking?" ); SwRect aRect( rRect ); if ( aRect.IsEmpty() ) { aRect = SwRect(m_pCurrFrame->getFrameArea().Pos() + m_pCurrFrame->getFramePrintArea().Pos(), m_pCurrFrame->getFramePrintArea().SSize()); } const SwSortedObjs *pSorted = m_pPage->GetSortedObjs(); if( pSorted ) // bOn actually makes sure that we have objects on the side, // but who knows who deleted something in the meantime? { for ( size_t i = 0; i < pSorted->size(); ++i ) { const SwAnchoredObject* pObj = (*pSorted)[i]; const SwRect aBound( pObj->GetObjRectWithSpaces() ); // Optimization if( pObj->GetObjRect().Left() > aRect.Right() ) continue; // #i68520# if( mpCurrAnchoredObj != pObj && aBound.IsOver( aRect ) ) return true; } } return false; } const SwTextFrame* SwTextFly::GetMaster_() { m_pMaster = m_pCurrFrame; while (m_pMaster && m_pMaster->IsFollow()) m_pMaster = m_pMaster->FindMaster(); return m_pMaster; } void SwTextFly::DrawTextOpaque( SwDrawTextInfo &rInf ) { SwSaveClip aClipSave( rInf.GetpOut() ); SwRect aRect( rInf.GetPos(), rInf.GetSize() ); if( rInf.GetSpace() ) { TextFrameIndex const nTmpLen = TextFrameIndex(COMPLETE_STRING) == rInf.GetLen() ? TextFrameIndex(rInf.GetText().getLength()) : rInf.GetLen(); if( rInf.GetSpace() > 0 ) { sal_Int32 nSpaceCnt = 0; const TextFrameIndex nEndPos = rInf.GetIdx() + nTmpLen; for (TextFrameIndex nPos = rInf.GetIdx(); nPos < nEndPos; ++nPos) { if (CH_BLANK == rInf.GetText()[sal_Int32(nPos)]) ++nSpaceCnt; } if( nSpaceCnt ) aRect.Width( aRect.Width() + nSpaceCnt * rInf.GetSpace() ); } else aRect.Width( aRect.Width() - sal_Int32(nTmpLen) * rInf.GetSpace() ); } if( aClipSave.IsOn() && rInf.GetOut().IsClipRegion() ) { SwRect aClipRect( rInf.GetOut().GetClipRegion().GetBoundRect() ); aRect.Intersection( aClipRect ); } SwRegionRects aRegion( aRect ); bool bOpaque = false; // #i68520# const sal_uInt32 nCurrOrd = mpCurrAnchoredObj ? mpCurrAnchoredObj->GetDrawObj()->GetOrdNum() : SAL_MAX_UINT32; OSL_ENSURE( !m_bTopRule, "DrawTextOpaque: Wrong TopRule" ); // #i68520# const SwAnchoredObjList::size_type nCount( m_bOn ? GetAnchoredObjList()->size() : 0 ); if (nCount > 0) { const SdrLayerID nHellId = m_pPage->getRootFrame()->GetCurrShell()->getIDocumentDrawModelAccess().GetHellId(); for( SwAnchoredObjList::size_type i = 0; i < nCount; ++i ) { // #i68520# const SwAnchoredObject* pTmpAnchoredObj = (*mpAnchoredObjList)[i]; if( dynamic_cast(pTmpAnchoredObj) && mpCurrAnchoredObj != pTmpAnchoredObj ) { // #i68520# const SwFlyFrame& rFly = dynamic_cast(*pTmpAnchoredObj); if( aRegion.GetOrigin().IsOver( rFly.getFrameArea() ) ) { const SwFrameFormat *pFormat = rFly.GetFormat(); const SwFormatSurround &rSur = pFormat->GetSurround(); const SwFormatAnchor& rAnchor = pFormat->GetAnchor(); // Only the ones who are opaque and more to the top if( ! rFly.IsBackgroundTransparent() && css::text::WrapTextMode_THROUGH == rSur.GetSurround() && ( !rSur.IsAnchorOnly() || // #i68520# GetMaster() == rFly.GetAnchorFrame() || ((RndStdIds::FLY_AT_PARA != rAnchor.GetAnchorId()) && (RndStdIds::FLY_AT_CHAR != rAnchor.GetAnchorId()) ) ) && // #i68520# pTmpAnchoredObj->GetDrawObj()->GetLayer() != nHellId && nCurrOrd < pTmpAnchoredObj->GetDrawObj()->GetOrdNum() ) { // Except for the content is transparent const SwNoTextFrame *pNoText = rFly.Lower() && rFly.Lower()->IsNoTextFrame() ? static_cast(rFly.Lower()) : nullptr; if ( !pNoText || (!pNoText->IsTransparent() && !rSur.IsContour()) ) { bOpaque = true; aRegion -= rFly.getFrameArea(); } } } } } } Point aPos( rInf.GetPos().X(), rInf.GetPos().Y() + rInf.GetAscent() ); const Point aOldPos(rInf.GetPos()); rInf.SetPos( aPos ); if( !bOpaque ) { if( rInf.GetKern() ) rInf.GetFont()->DrawStretchText_( rInf ); else rInf.GetFont()->DrawText_( rInf ); rInf.SetPos(aOldPos); return; } else if( !aRegion.empty() ) { // What a huge effort ... SwSaveClip aClipVout( rInf.GetpOut() ); for( size_t i = 0; i < aRegion.size(); ++i ) { SwRect &rRect = aRegion[i]; if( rRect != aRegion.GetOrigin() ) aClipVout.ChgClip( rRect ); if( rInf.GetKern() ) rInf.GetFont()->DrawStretchText_( rInf ); else rInf.GetFont()->DrawText_( rInf ); } } rInf.SetPos(aOldPos); } void SwTextFly::DrawFlyRect( OutputDevice* pOut, const SwRect &rRect ) { SwRegionRects aRegion( rRect ); OSL_ENSURE( !m_bTopRule, "DrawFlyRect: Wrong TopRule" ); // #i68520# const SwAnchoredObjList::size_type nCount( m_bOn ? GetAnchoredObjList()->size() : 0 ); if (nCount > 0) { const SdrLayerID nHellId = m_pPage->getRootFrame()->GetCurrShell()->getIDocumentDrawModelAccess().GetHellId(); for( SwAnchoredObjList::size_type i = 0; i < nCount; ++i ) { // #i68520# const SwAnchoredObject* pAnchoredObjTmp = (*mpAnchoredObjList)[i]; if (mpCurrAnchoredObj == pAnchoredObjTmp) continue; // #i68520# const SwFlyFrame* pFly = dynamic_cast(pAnchoredObjTmp); if (pFly) { // #i68520# const SwFormatSurround& rSur = pAnchoredObjTmp->GetFrameFormat().GetSurround(); // OD 24.01.2003 #106593# - correct clipping of fly frame area. // Consider that fly frame background/shadow can be transparent // and fly frame area // #i47804# - consider transparent graphics // and OLE objects. bool bClipFlyArea = ( ( css::text::WrapTextMode_THROUGH == rSur.GetSurround() ) // #i68520# ? (pAnchoredObjTmp->GetDrawObj()->GetLayer() != nHellId) : !rSur.IsContour() ) && !pFly->IsBackgroundTransparent() && ( !pFly->Lower() || !pFly->Lower()->IsNoTextFrame() || !static_cast(pFly->Lower())->IsTransparent() ); if ( bClipFlyArea ) { // #i68520# SwRect aFly( pAnchoredObjTmp->GetObjRect() ); // OD 24.01.2003 #106593# ::SwAlignRect( aFly, m_pPage->getRootFrame()->GetCurrShell(), pOut ); if( !aFly.IsEmpty() ) aRegion -= aFly; } } } } for( size_t i = 0; i < aRegion.size(); ++i ) { pOut->DrawRect( aRegion[i].SVRect() ); } } /** * #i26945# - change first parameter * Now it's the instance of the floating screen object */ bool SwTextFly::GetTop( const SwAnchoredObject* _pAnchoredObj, const bool bInFootnote, const bool bInFooterOrHeader ) { // #i68520# // is set, if is inside a fly frame if( _pAnchoredObj != mpCurrAnchoredObj ) { // #i26945# const SdrObject* pNew = _pAnchoredObj->GetDrawObj(); // #102344# Ignore connectors which have one or more connections if (const SdrEdgeObj* pEdgeObj = dynamic_cast(pNew)) { if (pEdgeObj->GetConnectedNode(true) || pEdgeObj->GetConnectedNode(false)) { return false; } } if( ( bInFootnote || bInFooterOrHeader ) && m_bTopRule ) { // #i26945# const SwFrameFormat& rFrameFormat = _pAnchoredObj->GetFrameFormat(); const SwFormatAnchor& rNewA = rFrameFormat.GetAnchor(); if (RndStdIds::FLY_AT_PAGE == rNewA.GetAnchorId()) { if ( bInFootnote ) return false; if ( bInFooterOrHeader ) { const SwFormatVertOrient& aVert( rFrameFormat.GetVertOrient() ); bool bVertPrt = aVert.GetRelationOrient() == text::RelOrientation::PRINT_AREA || aVert.GetRelationOrient() == text::RelOrientation::PAGE_PRINT_AREA; if( bVertPrt ) return false; } } } // #i68520# // bEvade: consider pNew, if we are not inside a fly // consider pNew, if pNew is lower of bool bEvade = !mpCurrAnchoredObj || Is_Lower_Of( dynamic_cast(mpCurrAnchoredObj), pNew); if ( !bEvade ) { // We are currently inside a fly frame and pNew is not // inside this fly frame. We can do some more checks if // we have to consider pNew. // If bTopRule is not set, we ignore the frame types. // We directly check the z-order if ( !m_bTopRule ) bEvade = true; else { // Within chained Flys we only avoid Lower // #i68520# const SwFormatChain &rChain = mpCurrAnchoredObj->GetFrameFormat().GetChain(); if ( !rChain.GetPrev() && !rChain.GetNext() ) { // #i26945# const SwFormatAnchor& rNewA = _pAnchoredObj->GetFrameFormat().GetAnchor(); // #i68520# const SwFormatAnchor& rCurrA = mpCurrAnchoredObj->GetFrameFormat().GetAnchor(); // If is anchored as character, its content // does not wrap around pNew if (RndStdIds::FLY_AS_CHAR == rCurrA.GetAnchorId()) return false; // If pNew is anchored to page and does not wrap around pNew // If both pNew and are anchored to page, we can do // some more checks if (RndStdIds::FLY_AT_PAGE == rNewA.GetAnchorId()) { if (RndStdIds::FLY_AT_PAGE == rCurrA.GetAnchorId()) { bEvade = true; } else return false; } else if (RndStdIds::FLY_AT_PAGE == rCurrA.GetAnchorId()) return false; // Page anchored ones only avoid page anchored ones else if (RndStdIds::FLY_AT_FLY == rNewA.GetAnchorId()) bEvade = true; // Non-page anchored ones avoid frame anchored ones else if( RndStdIds::FLY_AT_FLY == rCurrA.GetAnchorId() ) return false; // Frame anchored ones do not avoid paragraph anchored ones // #i57062# // In order to avoid loop situation, it's decided to adjust // the wrapping behaviour of content of at-paragraph/at-character // anchored objects to one in the page header/footer and // the document body --> content of at-paragraph/at-character // anchored objects doesn't wrap around each other. else return false; } } // But: we never avoid a subordinate one and additionally we only avoid when overlapping. // #i68520# bEvade &= ( mpCurrAnchoredObj->GetDrawObj()->GetOrdNum() < pNew->GetOrdNum() ); if( bEvade ) { // #i68520# const SwRect& aTmp( _pAnchoredObj->GetObjRectWithSpaces() ); if ( !aTmp.IsOver( mpCurrAnchoredObj->GetObjRectWithSpaces() ) ) bEvade = false; } } if ( bEvade ) { // #i26945# const SwFormatAnchor& rNewA = _pAnchoredObj->GetFrameFormat().GetAnchor(); OSL_ENSURE( RndStdIds::FLY_AS_CHAR != rNewA.GetAnchorId(), "Don't call GetTop with a FlyInContentFrame" ); if (RndStdIds::FLY_AT_PAGE == rNewA.GetAnchorId()) return true; // We always avoid page anchored ones // If Flys anchored at paragraph are caught in a FlyCnt, then // their influence ends at the borders of the FlyCnt! // If we are currently formatting the text of the FlyCnt, then // it has to get out of the way of the Frame anchored at paragraph! // m_pCurrFrame is the anchor of pNew? // #i26945# const SwFrame* pTmp = _pAnchoredObj->GetAnchorFrame(); if (pTmp == m_pCurrFrame) return true; if( pTmp->IsTextFrame() && ( pTmp->IsInFly() || pTmp->IsInFootnote() ) ) { // #i26945# Point aPos = _pAnchoredObj->GetObjRect().Pos(); pTmp = GetVirtualUpper( pTmp, aPos ); } // #i26945# // If is a text frame inside a table, take the upper // of the anchor frame, which contains the anchor position. else if ( pTmp->IsTextFrame() && pTmp->IsInTab() ) { pTmp = const_cast(_pAnchoredObj) ->GetAnchorFrameContainingAnchPos()->GetUpper(); } // #i28701# - consider all objects in same context, // if wrapping style is considered on object positioning. // Thus, text will wrap around negative positioned objects. // #i3317# - remove condition on checking, // if wrappings style is considered on object positioning. // Thus, text is wrapping around negative positioned objects. // #i35640# - no consideration of negative // positioned objects, if wrapping style isn't considered on // object position and former text wrapping is applied. // This condition is typically for documents imported from the // OpenOffice.org file format. const IDocumentSettingAccess* pIDSA = &m_pCurrFrame->GetDoc().getIDocumentSettingAccess(); if ( ( pIDSA->get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION) || !pIDSA->get(DocumentSettingId::USE_FORMER_TEXT_WRAPPING) ) && ::FindContext( pTmp, SwFrameType::None ) == ::FindContext(m_pCurrFrame, SwFrameType::None)) { return true; } const SwFrame* pHeader = nullptr; if (m_pCurrFrame->GetNext() != pTmp && (IsFrameInSameContext( pTmp, m_pCurrFrame ) || // #i13832#, #i24135# wrap around objects in page header ( !pIDSA->get(DocumentSettingId::USE_FORMER_TEXT_WRAPPING) && nullptr != ( pHeader = pTmp->FindFooterOrHeader() ) && m_pCurrFrame->IsInDocBody()))) { if( pHeader || RndStdIds::FLY_AT_FLY == rNewA.GetAnchorId() ) return true; // Compare indices: // The Index of the other is retrieved from the anchor attr. sal_uLong nTmpIndex = rNewA.GetContentAnchor()->nNode.GetIndex(); // Now check whether the current paragraph is before the anchor // of the displaced object in the text, then we don't have to // get out of its way. // If possible determine Index via SwFormatAnchor because // otherwise it's quite expensive. if (ULONG_MAX == m_nCurrFrameNodeIndex) m_nCurrFrameNodeIndex = m_pCurrFrame->GetTextNodeFirst()->GetIndex(); if (FrameContainsNode(*m_pCurrFrame, nTmpIndex) || nTmpIndex < m_nCurrFrameNodeIndex) return true; } } } return false; } // #i68520# SwAnchoredObjList* SwTextFly::InitAnchoredObjList() { OSL_ENSURE( m_pCurrFrame, "InitFlyList: No Frame, no FlyList" ); // #i68520# OSL_ENSURE( !mpAnchoredObjList, "InitFlyList: FlyList already initialized" ); SwSwapIfSwapped swap(const_cast(m_pCurrFrame)); const SwSortedObjs *pSorted = m_pPage->GetSortedObjs(); const size_t nCount = pSorted ? pSorted->size() : 0; // --> #108724# Page header/footer content doesn't have to wrap around // floating screen objects // which was added simply to be compatible with MS Office. // MSO still allows text to wrap around in-table-flies in headers/footers/footnotes const bool bFooterHeader = nullptr != m_pCurrFrame->FindFooterOrHeader(); const IDocumentSettingAccess* pIDSA = &m_pCurrFrame->GetDoc().getIDocumentSettingAccess(); // #i40155# - check, if frame is marked not to wrap const bool bAllowCompatWrap = m_pCurrFrame->IsInTab() && (bFooterHeader || m_pCurrFrame->IsInFootnote()); const bool bWrapAllowed = ( pIDSA->get(DocumentSettingId::USE_FORMER_TEXT_WRAPPING) || bAllowCompatWrap || (!m_pCurrFrame->IsInFootnote() && !bFooterHeader)); m_bOn = false; if( nCount && bWrapAllowed ) { // #i68520# mpAnchoredObjList.reset(new SwAnchoredObjList ); // #i28701# - consider complete frame area for new // text wrapping SwRect aRect; if ( pIDSA->get(DocumentSettingId::USE_FORMER_TEXT_WRAPPING) ) { aRect = m_pCurrFrame->getFramePrintArea(); aRect += m_pCurrFrame->getFrameArea().Pos(); } else { aRect = m_pCurrFrame->getFrameArea(); } // Make ourselves a little smaller than we are, // so that 1-Twip-overlappings are ignored (#49532) SwRectFnSet aRectFnSet(m_pCurrFrame); const tools::Long nRight = aRectFnSet.GetRight(aRect) - 1; const tools::Long nLeft = aRectFnSet.GetLeft(aRect) + 1; const bool bR2L = m_pCurrFrame->IsRightToLeft(); const IDocumentDrawModelAccess& rIDDMA = m_pCurrFrame->GetDoc().getIDocumentDrawModelAccess(); for( size_t i = 0; i < nCount; ++i ) { // #i68520# // do not consider hidden objects // check, if object has to be considered for text wrap // #118809# - If requested, do not consider // objects in page header|footer for text frames not in page // header|footer. This is requested for the calculation of // the base offset for objects // #i20505# Do not consider oversized objects SwAnchoredObject* pAnchoredObj = (*pSorted)[ i ]; assert(pAnchoredObj); if ( !pAnchoredObj || !rIDDMA.IsVisibleLayerId( pAnchoredObj->GetDrawObj()->GetLayer() ) || !pAnchoredObj->ConsiderForTextWrap() || ( mbIgnoreObjsInHeaderFooter && !bFooterHeader && pAnchoredObj->GetAnchorFrame()->FindFooterOrHeader() ) || ( bAllowCompatWrap && !pAnchoredObj->GetFrameFormat().GetFollowTextFlow().GetValue() ) ) { continue; } const SwRect aBound( pAnchoredObj->GetObjRectWithSpaces() ); if ( nRight < aRectFnSet.GetLeft(aBound) || aRectFnSet.YDiff( aRectFnSet.GetTop(aRect), aRectFnSet.GetBottom(aBound) ) > 0 || nLeft > aRectFnSet.GetRight(aBound) || aRectFnSet.GetHeight(aBound) > 2 * aRectFnSet.GetHeight(m_pPage->getFrameArea()) ) { continue; } // #i26945# - pass to method // instead of only the instance of the // anchored object if (GetTop(pAnchoredObj, m_pCurrFrame->IsInFootnote(), bFooterHeader)) { // OD 11.03.2003 #107862# - adjust insert position: // overlapping objects should be sorted from left to right and // inside left to right sorting from top to bottom. // If objects on the same position are found, they are sorted // on its width. // #i68520# { SwAnchoredObjList::iterator aInsPosIter = std::lower_bound( mpAnchoredObjList->begin(), mpAnchoredObjList->end(), pAnchoredObj, AnchoredObjOrder( bR2L, aRectFnSet.FnRect() ) ); mpAnchoredObjList->insert( aInsPosIter, pAnchoredObj ); } const SwFormatSurround &rFlyFormat = pAnchoredObj->GetFrameFormat().GetSurround(); // #i68520# if ( rFlyFormat.IsAnchorOnly() && pAnchoredObj->GetAnchorFrame() == GetMaster() ) { const SwFormatVertOrient &rTmpFormat = pAnchoredObj->GetFrameFormat().GetVertOrient(); if( text::VertOrientation::BOTTOM != rTmpFormat.GetVertOrient() ) m_nMinBottom = ( aRectFnSet.IsVert() && m_nMinBottom ) ? std::min( m_nMinBottom, aBound.Left() ) : std::max( m_nMinBottom, aRectFnSet.GetBottom(aBound) ); } m_bOn = true; } } if( m_nMinBottom ) { SwTwips nMax = aRectFnSet.GetPrtBottom(*m_pCurrFrame->GetUpper()); if( aRectFnSet.YDiff( m_nMinBottom, nMax ) > 0 ) m_nMinBottom = nMax; } } else { // #i68520# mpAnchoredObjList.reset( new SwAnchoredObjList ); } // #i68520# return mpAnchoredObjList.get(); } SwTwips SwTextFly::CalcMinBottom() const { SwTwips nRet = 0; const SwContentFrame *pLclMaster = GetMaster(); OSL_ENSURE(pLclMaster, "SwTextFly without master"); const SwSortedObjs *pDrawObj = pLclMaster ? pLclMaster->GetDrawObjs() : nullptr; const size_t nCount = pDrawObj ? pDrawObj->size() : 0; if( nCount ) { SwTwips nEndOfFrame = m_pCurrFrame->getFrameArea().Bottom(); for( size_t i = 0; i < nCount; ++i ) { SwAnchoredObject* pAnchoredObj = (*pDrawObj)[ i ]; const SwFormatSurround &rFlyFormat = pAnchoredObj->GetFrameFormat().GetSurround(); if( rFlyFormat.IsAnchorOnly() ) { const SwFormatVertOrient &rTmpFormat = pAnchoredObj->GetFrameFormat().GetVertOrient(); if( text::VertOrientation::BOTTOM != rTmpFormat.GetVertOrient() ) { const SwRect& aBound( pAnchoredObj->GetObjRectWithSpaces() ); if( aBound.Top() < nEndOfFrame ) nRet = std::max( nRet, SwTwips(aBound.Bottom()) ); } } } SwTwips nMax = m_pCurrFrame->GetUpper()->getFrameArea().Top() + m_pCurrFrame->GetUpper()->getFramePrintArea().Bottom(); if( nRet > nMax ) nRet = nMax; } return nRet; } bool SwTextFly::ForEach( const SwRect &rRect, SwRect* pRect, bool bAvoid ) const { SwSwapIfSwapped swap(const_cast(m_pCurrFrame)); // Optimization SwRectFnSet aRectFnSet(m_pCurrFrame); // tdf#127235 stop if the area is larger than the page if( aRectFnSet.GetHeight(m_pPage->getFrameArea()) < aRectFnSet.GetHeight(rRect)) { // get the doc model description const SwPageDesc* pPageDesc = m_pPage->GetPageDesc(); // if there is no next page style or it is the same as the current // => stop trying to place the frame (it would end in an infinite loop) if( pPageDesc && ( !pPageDesc->GetFollow() || pPageDesc->GetFollow() == pPageDesc) ) { return false; } } bool bRet = false; // #i68520# const SwAnchoredObjList::size_type nCount( m_bOn ? GetAnchoredObjList()->size() : 0 ); if (nCount > 0) { for( SwAnchoredObjList::size_type i = 0; i < nCount; ++i ) { // #i68520# const SwAnchoredObject* pAnchoredObj = (*mpAnchoredObjList)[i]; SwRect aRect( pAnchoredObj->GetObjRectWithSpaces() ); if( aRectFnSet.GetLeft(aRect) > aRectFnSet.GetRight(rRect) ) break; // #i68520# if ( mpCurrAnchoredObj != pAnchoredObj && aRect.IsOver( rRect ) ) { // #i68520# const SwFormat* pFormat( &(pAnchoredObj->GetFrameFormat()) ); const SwFormatSurround &rSur = pFormat->GetSurround(); if( bAvoid ) { // If the text flows below, it has no influence on // formatting. In LineIter::DrawText() it is "just" // necessary to cleverly set the ClippingRegions const SwFormatAnchor& rAnchor = pFormat->GetAnchor(); if( ( css::text::WrapTextMode_THROUGH == rSur.GetSurround() && ( !rSur.IsAnchorOnly() || // #i68520# GetMaster() == pAnchoredObj->GetAnchorFrame() || ((RndStdIds::FLY_AT_PARA != rAnchor.GetAnchorId()) && (RndStdIds::FLY_AT_CHAR != rAnchor.GetAnchorId())) ) ) || aRect.Top() == FAR_AWAY ) continue; } // #i58642# // Compare instead of with the // anchor frame of the anchored object, because a follow frame // has to ignore the anchored objects of its master frame. // Note: Anchored objects are always registered at the master // frame, exception are as-character anchored objects, // but these aren't handled here. // #i68520# if ( mbIgnoreCurrentFrame && GetMaster() == pAnchoredObj->GetAnchorFrame() ) continue; if( pRect ) { // #i68520# SwRect aFly = AnchoredObjToRect( pAnchoredObj, rRect ); if( aFly.IsEmpty() || !aFly.IsOver( rRect ) ) continue; if( !bRet || ( (!m_pCurrFrame->IsRightToLeft() && ( aRectFnSet.GetLeft(aFly) < aRectFnSet.GetLeft(*pRect) ) ) || (m_pCurrFrame->IsRightToLeft() && ( aRectFnSet.GetRight(aFly) > aRectFnSet.GetRight(*pRect) ) ) ) ) *pRect = aFly; if( rSur.IsContour() ) { bRet = true; continue; } } bRet = true; break; } } } return bRet; } // #i68520# SwAnchoredObjList::size_type SwTextFly::GetPos( const SwAnchoredObject* pAnchoredObj ) const { SwAnchoredObjList::size_type nCount = GetAnchoredObjList()->size(); SwAnchoredObjList::size_type nRet = 0; while ( nRet < nCount && pAnchoredObj != (*mpAnchoredObjList)[ nRet ] ) ++nRet; return nRet; } // #i68520# void SwTextFly::CalcRightMargin( SwRect &rFly, SwAnchoredObjList::size_type nFlyPos, const SwRect &rLine ) const { // Usually the right margin is the right margin of the Printarea OSL_ENSURE( !m_pCurrFrame->IsVertical() || !m_pCurrFrame->IsSwapped(), "SwTextFly::CalcRightMargin with swapped frame" ); SwRectFnSet aRectFnSet(m_pCurrFrame); // #118796# - correct determination of right of printing area SwTwips nRight = aRectFnSet.GetPrtRight(*m_pCurrFrame); SwTwips nFlyRight = aRectFnSet.GetRight(rFly); SwRect aLine( rLine ); aRectFnSet.SetRight( aLine, nRight ); aRectFnSet.SetLeft( aLine, aRectFnSet.GetLeft(rFly) ); // It is possible that there is another object that is _above_ us // and protrudes into the same line. // Flys with run-through are invisible for those below, i.e., they // are ignored for computing the margins of other Flys. // 3301: pNext->getFrameArea().IsOver( rLine ) is necessary // #i68520# css::text::WrapTextMode eSurroundForTextWrap; bool bStop = false; // #i68520# SwAnchoredObjList::size_type nPos = 0; // #i68520# while( nPos < mpAnchoredObjList->size() && !bStop ) { if( nPos == nFlyPos ) { ++nPos; continue; } // #i68520# const SwAnchoredObject* pNext = (*mpAnchoredObjList)[ nPos++ ]; if ( pNext == mpCurrAnchoredObj ) continue; eSurroundForTextWrap = GetSurroundForTextWrap( pNext ); if( css::text::WrapTextMode_THROUGH == eSurroundForTextWrap ) continue; const SwRect aTmp( SwContourCache::CalcBoundRect ( pNext, aLine, m_pCurrFrame, nFlyRight, true ) ); SwTwips nTmpRight = aRectFnSet.GetRight(aTmp); // optimization: // Record in nNextTop at which Y-position frame related changes are // likely. This is so that, despite only looking at frames in the // current line height, for frames without wrap the line height is // incremented so that with a single line the lower border of the frame // (or possibly the upper border of another frame) is reached. // Especially in HTML documents there are often (dummy) paragraphs in // 2 pt font, and they used to only evade big frames after huge numbers // of empty lines. const tools::Long nTmpTop = aRectFnSet.GetTop(aTmp); if( aRectFnSet.YDiff( nTmpTop, aRectFnSet.GetTop(aLine) ) > 0 ) { if( aRectFnSet.YDiff( m_nNextTop, nTmpTop ) > 0 ) SetNextTop( nTmpTop ); // upper border of next frame } else if (!aRectFnSet.GetWidth(aTmp)) // typical for Objects with contour wrap { // For Objects with contour wrap that start before the current // line, and end below it, but do not actually overlap it, the // optimization has to be disabled, because the circumstances // can change in the next line. if( ! aRectFnSet.GetHeight(aTmp) || aRectFnSet.YDiff( aRectFnSet.GetBottom(aTmp), aRectFnSet.GetTop(aLine) ) > 0 ) SetNextTop( 0 ); } if( aTmp.IsOver( aLine ) && nTmpRight > nFlyRight ) { nFlyRight = nTmpRight; if( css::text::WrapTextMode_RIGHT == eSurroundForTextWrap || css::text::WrapTextMode_PARALLEL == eSurroundForTextWrap ) { // overrule the FlyFrame if( nRight > nFlyRight ) nRight = nFlyRight; bStop = true; } } } aRectFnSet.SetRight( rFly, nRight ); } // #i68520# void SwTextFly::CalcLeftMargin( SwRect &rFly, SwAnchoredObjList::size_type nFlyPos, const SwRect &rLine ) const { OSL_ENSURE( !m_pCurrFrame->IsVertical() || !m_pCurrFrame->IsSwapped(), "SwTextFly::CalcLeftMargin with swapped frame" ); SwRectFnSet aRectFnSet(m_pCurrFrame); // #118796# - correct determination of left of printing area SwTwips nLeft = aRectFnSet.GetPrtLeft(*m_pCurrFrame); const SwTwips nFlyLeft = aRectFnSet.GetLeft(rFly); if( nLeft > nFlyLeft ) nLeft = rFly.Left(); SwRect aLine( rLine ); aRectFnSet.SetLeft( aLine, nLeft ); // It is possible that there is another object that is _above_ us // and protrudes into the same line. // Flys with run-through are invisible for those below, i.e., they // are ignored for computing the margins of other Flys. // 3301: pNext->getFrameArea().IsOver( rLine ) is necessary // #i68520# SwAnchoredObjList::size_type nMyPos = nFlyPos; while( ++nFlyPos < mpAnchoredObjList->size() ) { // #i68520# const SwAnchoredObject* pNext = (*mpAnchoredObjList)[ nFlyPos ]; const SwRect& aTmp( pNext->GetObjRectWithSpaces() ); if( aRectFnSet.GetLeft(aTmp) >= nFlyLeft ) break; } while( nFlyPos ) { if( --nFlyPos == nMyPos ) continue; // #i68520# const SwAnchoredObject* pNext = (*mpAnchoredObjList)[ nFlyPos ]; if( pNext == mpCurrAnchoredObj ) continue; css::text::WrapTextMode eSurroundForTextWrap = GetSurroundForTextWrap( pNext ); if( css::text::WrapTextMode_THROUGH == eSurroundForTextWrap ) continue; const SwRect aTmp( SwContourCache::CalcBoundRect (pNext, aLine, m_pCurrFrame, nFlyLeft, false) ); if( aRectFnSet.GetLeft(aTmp) < nFlyLeft && aTmp.IsOver( aLine ) ) { // #118796# - no '+1', because <..fnGetRight> // returns the correct value. SwTwips nTmpRight = aRectFnSet.GetRight(aTmp); if ( nLeft <= nTmpRight ) nLeft = nTmpRight; break; } } aRectFnSet.SetLeft( rFly, nLeft ); } // #i68520# SwRect SwTextFly::AnchoredObjToRect( const SwAnchoredObject* pAnchoredObj, const SwRect &rLine ) const { SwRectFnSet aRectFnSet(m_pCurrFrame); const tools::Long nXPos = m_pCurrFrame->IsRightToLeft() ? rLine.Right() : aRectFnSet.GetLeft(rLine); SwRect aFly = mbIgnoreContour ? pAnchoredObj->GetObjRectWithSpaces() : SwContourCache::CalcBoundRect(pAnchoredObj, rLine, m_pCurrFrame, nXPos, !m_pCurrFrame->IsRightToLeft()); if( !aFly.Width() ) return aFly; // so the line may grow up to the lower edge of the frame SetNextTop( aRectFnSet.GetBottom(aFly) ); SwAnchoredObjList::size_type nFlyPos = GetPos( pAnchoredObj ); // LEFT and RIGHT, we grow the rectangle. // We have some problems, when several frames are to be seen. // At the moment, only the easier case is assumed: // + LEFT means that the text must flow on the left of the frame, // that is the frame expands to the right edge of the print area // or to the next frame. // + RIGHT is the opposite. // Otherwise the set distance between text and frame is always // added up. switch( GetSurroundForTextWrap( pAnchoredObj ) ) { case css::text::WrapTextMode_LEFT : { CalcRightMargin( aFly, nFlyPos, rLine ); break; } case css::text::WrapTextMode_RIGHT : { CalcLeftMargin( aFly, nFlyPos, rLine ); break; } case css::text::WrapTextMode_NONE : { CalcRightMargin( aFly, nFlyPos, rLine ); CalcLeftMargin( aFly, nFlyPos, rLine ); break; } default: break; } return aFly; } // #i68520# // Wrap only on sides with at least 2cm space for the text #define TEXT_MIN 1134 // MS Word wraps on sides with even less space (value guessed). #define TEXT_MIN_SMALL 300 // Wrap on both sides up to a frame width of 1.5cm #define FRAME_MAX 850 css::text::WrapTextMode SwTextFly::GetSurroundForTextWrap( const SwAnchoredObject* pAnchoredObj ) const { const SwFrameFormat* pFormat = &(pAnchoredObj->GetFrameFormat()); const SwFormatSurround &rFlyFormat = pFormat->GetSurround(); css::text::WrapTextMode eSurroundForTextWrap = rFlyFormat.GetSurround(); if( rFlyFormat.IsAnchorOnly() && pAnchoredObj->GetAnchorFrame() != GetMaster() ) { const SwFormatAnchor& rAnchor = pFormat->GetAnchor(); if ((RndStdIds::FLY_AT_PARA == rAnchor.GetAnchorId()) || (RndStdIds::FLY_AT_CHAR == rAnchor.GetAnchorId())) { return css::text::WrapTextMode_NONE; } } // in cause of run-through and nowrap ignore smartly if( css::text::WrapTextMode_THROUGH == eSurroundForTextWrap || css::text::WrapTextMode_NONE == eSurroundForTextWrap ) return eSurroundForTextWrap; // left is left and right is right if (m_pCurrFrame->IsRightToLeft()) { if ( css::text::WrapTextMode_LEFT == eSurroundForTextWrap ) eSurroundForTextWrap = css::text::WrapTextMode_RIGHT; else if ( css::text::WrapTextMode_RIGHT == eSurroundForTextWrap ) eSurroundForTextWrap = css::text::WrapTextMode_LEFT; } // "ideal page wrap": if ( css::text::WrapTextMode_DYNAMIC == eSurroundForTextWrap ) { SwRectFnSet aRectFnSet(m_pCurrFrame); const tools::Long nCurrLeft = aRectFnSet.GetPrtLeft(*m_pCurrFrame); const tools::Long nCurrRight = aRectFnSet.GetPrtRight(*m_pCurrFrame); const SwRect& aRect( pAnchoredObj->GetObjRectWithSpaces() ); tools::Long nFlyLeft = aRectFnSet.GetLeft(aRect); tools::Long nFlyRight = aRectFnSet.GetRight(aRect); if ( nFlyRight < nCurrLeft || nFlyLeft > nCurrRight ) eSurroundForTextWrap = css::text::WrapTextMode_PARALLEL; else { tools::Long nLeft = nFlyLeft - nCurrLeft; tools::Long nRight = nCurrRight - nFlyRight; if( nFlyRight - nFlyLeft > FRAME_MAX ) { if( nLeft < nRight ) nLeft = 0; else nRight = 0; } const int textMin = GetMaster()->GetDoc() .getIDocumentSettingAccess().get(DocumentSettingId::SURROUND_TEXT_WRAP_SMALL ) ? TEXT_MIN_SMALL : TEXT_MIN; // In case there is no space on either side, then css::text::WrapTextMode_PARALLEL // gives the same result when doing the initial layout or a layout // update after editing, so prefer that over css::text::WrapTextMode_NONE. if (nLeft == 0 && nRight == 0) return css::text::WrapTextMode_PARALLEL; if( nLeft < textMin ) nLeft = 0; if( nRight < textMin ) nRight = 0; if( nLeft ) eSurroundForTextWrap = nRight ? css::text::WrapTextMode_PARALLEL : css::text::WrapTextMode_LEFT; else eSurroundForTextWrap = nRight ? css::text::WrapTextMode_RIGHT: css::text::WrapTextMode_NONE; } } return eSurroundForTextWrap; } bool SwTextFly::IsAnyFrame( const SwRect &rLine ) const { SwSwapIfSwapped swap(const_cast(m_pCurrFrame)); OSL_ENSURE( m_bOn, "IsAnyFrame: Why?" ); return ForEach( rLine, nullptr, false ); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */