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Diffstat (limited to 'sw/source/core/layout/wsfrm.cxx')
| -rw-r--r-- | sw/source/core/layout/wsfrm.cxx | 4602 |
1 files changed, 4602 insertions, 0 deletions
diff --git a/sw/source/core/layout/wsfrm.cxx b/sw/source/core/layout/wsfrm.cxx new file mode 100644 index 000000000..57db1547a --- /dev/null +++ b/sw/source/core/layout/wsfrm.cxx @@ -0,0 +1,4602 @@ +/* -*- 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 <hints.hxx> +#include <o3tl/safeint.hxx> +#include <svl/itemiter.hxx> +#include <editeng/brushitem.hxx> +#include <fmtornt.hxx> +#include <pagefrm.hxx> +#include <section.hxx> +#include <rootfrm.hxx> +#include <anchoreddrawobject.hxx> +#include <fmtanchr.hxx> +#include <viewimp.hxx> +#include <viewopt.hxx> +#include <IDocumentSettingAccess.hxx> +#include <IDocumentFieldsAccess.hxx> +#include <IDocumentRedlineAccess.hxx> +#include <redline.hxx> +#include <docsh.hxx> +#include <ftninfo.hxx> +#include <ftnidx.hxx> +#include <fmtclbl.hxx> +#include <fmtfsize.hxx> +#include <fmtpdsc.hxx> +#include <txtftn.hxx> +#include <fmtftn.hxx> +#include <fmtsrnd.hxx> +#include <fmtcntnt.hxx> +#include <ftnfrm.hxx> +#include <tabfrm.hxx> +#include <flyfrm.hxx> +#include <sectfrm.hxx> +#include <fmtclds.hxx> +#include <txtfrm.hxx> +#include <bodyfrm.hxx> +#include <cellfrm.hxx> +#include <dbg_lay.hxx> +#include <editeng/frmdiritem.hxx> +#include <sortedobjs.hxx> +#include <frmatr.hxx> +#include <frmtool.hxx> +#include <ndtxt.hxx> +#include <swtable.hxx> + +// RotateFlyFrame3 +#include <basegfx/matrix/b2dhommatrixtools.hxx> + +using namespace ::com::sun::star; + +SwFrameAreaDefinition::SwFrameAreaDefinition() +: maFrameArea(), + maFramePrintArea(), + mbFrameAreaPositionValid(false), + mbFrameAreaSizeValid(false), + mbFramePrintAreaValid(false), + mnFrameId(SwFrameAreaDefinition::mnLastFrameId++) +{ +} + +SwFrameAreaDefinition::~SwFrameAreaDefinition() +{ +} + +void SwFrameAreaDefinition::setFrameAreaPositionValid(bool bNew) +{ + if(mbFrameAreaPositionValid != bNew) + { + mbFrameAreaPositionValid = bNew; + } +} + +void SwFrameAreaDefinition::setFrameAreaSizeValid(bool bNew) +{ + if(mbFrameAreaSizeValid != bNew) + { + mbFrameAreaSizeValid = bNew; + } +} + +void SwFrameAreaDefinition::setFramePrintAreaValid(bool bNew) +{ + if(mbFramePrintAreaValid != bNew) + { + mbFramePrintAreaValid = bNew; + } +} + +SwFrameAreaDefinition::FrameAreaWriteAccess::~FrameAreaWriteAccess() +{ + if(mrTarget.maFrameArea != *this) + { + mrTarget.maFrameArea = *this; + } +} + +SwFrameAreaDefinition::FramePrintAreaWriteAccess::~FramePrintAreaWriteAccess() +{ + if(mrTarget.maFramePrintArea != *this) + { + mrTarget.maFramePrintArea = *this; + } +} + +// RotateFlyFrame3 - Support for Transformations +basegfx::B2DHomMatrix SwFrameAreaDefinition::getFrameAreaTransformation() const +{ + // default implementation hands out FrameArea (outer frame) + const SwRect& rFrameArea(getFrameArea()); + + return basegfx::utils::createScaleTranslateB2DHomMatrix( + rFrameArea.Width(), rFrameArea.Height(), + rFrameArea.Left(), rFrameArea.Top()); +} + +basegfx::B2DHomMatrix SwFrameAreaDefinition::getFramePrintAreaTransformation() const +{ + // default implementation hands out FramePrintArea (outer frame) + // Take into account that FramePrintArea is relative to FrameArea + const SwRect& rFrameArea(getFrameArea()); + const SwRect& rFramePrintArea(getFramePrintArea()); + + return basegfx::utils::createScaleTranslateB2DHomMatrix( + rFramePrintArea.Width(), rFramePrintArea.Height(), + rFramePrintArea.Left() + rFrameArea.Left(), + rFramePrintArea.Top() + rFrameArea.Top()); +} + +void SwFrameAreaDefinition::transform_translate(const Point& rOffset) +{ + // RotateFlyFrame3: default is to change the FrameArea, FramePrintArea needs no + // change since it is relative to FrameArea + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + + if (aFrm.Pos().X() != FAR_AWAY) + { + aFrm.Pos().AdjustX(rOffset.X() ); + } + + if (aFrm.Pos().Y() != FAR_AWAY) + { + aFrm.Pos().AdjustY(rOffset.Y() ); + } +} + +SwRect TransformableSwFrame::getUntransformedFrameArea() const +{ + const basegfx::B2DHomMatrix& rSource(getLocalFrameAreaTransformation()); + + if(rSource.isIdentity()) + { + return mrSwFrameAreaDefinition.getFrameArea(); + } + else + { + basegfx::B2DVector aScale, aTranslate; + double fRotate, fShearX; + rSource.decompose(aScale, aTranslate, fRotate, fShearX); + const basegfx::B2DPoint aCenter(rSource * basegfx::B2DPoint(0.5, 0.5)); + const basegfx::B2DVector aAbsScale(basegfx::absolute(aScale)); + + return SwRect( + basegfx::fround(aCenter.getX() - (0.5 * aAbsScale.getX())), + basegfx::fround(aCenter.getY() - (0.5 * aAbsScale.getY())), + basegfx::fround(aAbsScale.getX()), + basegfx::fround(aAbsScale.getY())); + } +} + +SwRect TransformableSwFrame::getUntransformedFramePrintArea() const +{ + const basegfx::B2DHomMatrix& rSource(getLocalFramePrintAreaTransformation()); + + if(rSource.isIdentity()) + { + return mrSwFrameAreaDefinition.getFramePrintArea(); + } + else + { + basegfx::B2DVector aScale, aTranslate; + double fRotate, fShearX; + rSource.decompose(aScale, aTranslate, fRotate, fShearX); + const basegfx::B2DPoint aCenter(rSource * basegfx::B2DPoint(0.5, 0.5)); + const basegfx::B2DVector aAbsScale(basegfx::absolute(aScale)); + const SwRect aUntransformedFrameArea(getUntransformedFrameArea()); + + return SwRect( + basegfx::fround(aCenter.getX() - (0.5 * aAbsScale.getX())) - aUntransformedFrameArea.Left(), + basegfx::fround(aCenter.getY() - (0.5 * aAbsScale.getY())) - aUntransformedFrameArea.Top(), + basegfx::fround(aAbsScale.getX()), + basegfx::fround(aAbsScale.getY())); + } +} + +void TransformableSwFrame::createFrameAreaTransformations( + double fRotation, + const basegfx::B2DPoint& rCenter) +{ + const basegfx::B2DHomMatrix aRotateAroundCenter( + basegfx::utils::createRotateAroundPoint( + rCenter.getX(), + rCenter.getY(), + fRotation)); + const SwRect& rFrameArea(mrSwFrameAreaDefinition.getFrameArea()); + const SwRect& rFramePrintArea(mrSwFrameAreaDefinition.getFramePrintArea()); + + maFrameAreaTransformation = aRotateAroundCenter * basegfx::utils::createScaleTranslateB2DHomMatrix( + rFrameArea.Width(), rFrameArea.Height(), + rFrameArea.Left(), rFrameArea.Top()); + maFramePrintAreaTransformation = aRotateAroundCenter * basegfx::utils::createScaleTranslateB2DHomMatrix( + rFramePrintArea.Width(), rFramePrintArea.Height(), + rFramePrintArea.Left() + rFrameArea.Left(), rFramePrintArea.Top() + rFrameArea.Top()); +} + +void TransformableSwFrame::adaptFrameAreasToTransformations() +{ + if(!getLocalFrameAreaTransformation().isIdentity()) + { + basegfx::B2DRange aRangeFrameArea(0.0, 0.0, 1.0, 1.0); + aRangeFrameArea.transform(getLocalFrameAreaTransformation()); + const SwRect aNewFrm( + basegfx::fround(aRangeFrameArea.getMinX()), basegfx::fround(aRangeFrameArea.getMinY()), + basegfx::fround(aRangeFrameArea.getWidth()), basegfx::fround(aRangeFrameArea.getHeight())); + + if(aNewFrm != mrSwFrameAreaDefinition.getFrameArea()) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(mrSwFrameAreaDefinition); + aFrm.setSwRect(aNewFrm); + } + } + + if(!getLocalFramePrintAreaTransformation().isIdentity()) + { + basegfx::B2DRange aRangeFramePrintArea(0.0, 0.0, 1.0, 1.0); + aRangeFramePrintArea.transform(getLocalFramePrintAreaTransformation()); + const SwRect aNewPrt( + basegfx::fround(aRangeFramePrintArea.getMinX()) - mrSwFrameAreaDefinition.getFrameArea().Left(), + basegfx::fround(aRangeFramePrintArea.getMinY()) - mrSwFrameAreaDefinition.getFrameArea().Top(), + basegfx::fround(aRangeFramePrintArea.getWidth()), + basegfx::fround(aRangeFramePrintArea.getHeight())); + + if(aNewPrt != mrSwFrameAreaDefinition.getFramePrintArea()) + { + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(mrSwFrameAreaDefinition); + aPrt.setSwRect(aNewPrt); + } + } +} + +void TransformableSwFrame::restoreFrameAreas() +{ + // This can be done fully based on the Transformations currently + // set, so use this. Only needed when transformation *is* used + if(!getLocalFrameAreaTransformation().isIdentity()) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(mrSwFrameAreaDefinition); + aFrm.setSwRect(getUntransformedFrameArea()); + } + + if(!getLocalFramePrintAreaTransformation().isIdentity()) + { + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(mrSwFrameAreaDefinition); + aPrt.setSwRect(getUntransformedFramePrintArea()); + } +} + +// transform by given B2DHomMatrix +void TransformableSwFrame::transform(const basegfx::B2DHomMatrix& aTransform) +{ + maFrameAreaTransformation *= aTransform; + maFramePrintAreaTransformation *= aTransform; +} + +SwFrame::SwFrame( SwModify *pMod, SwFrame* pSib ) +: SwFrameAreaDefinition(), + SwClient( pMod ), + SfxBroadcaster(), + mpRoot( pSib ? pSib->getRootFrame() : nullptr ), + mpUpper(nullptr), + mpNext(nullptr), + mpPrev(nullptr), + mnFrameType(SwFrameType::None), + mbInDtor(false), + mbInvalidR2L(true), + mbDerivedR2L(false), + mbRightToLeft(false), + mbInvalidVert(true), + mbDerivedVert(false), + mbVertical(false), + mbVertLR(false), + mbVertLRBT(false), + mbValidLineNum(false), + mbFixSize(false), + mbCompletePaint(true), + mbRetouche(false), + mbInfInvalid(true), + mbInfBody( false ), + mbInfTab ( false ), + mbInfFly ( false ), + mbInfFootnote ( false ), + mbInfSct ( false ), + mbColLocked(false), + m_isInDestroy(false), + mbForbidDelete(false) +{ + OSL_ENSURE( pMod, "No frame format given." ); +} + +const IDocumentDrawModelAccess& SwFrame::getIDocumentDrawModelAccess() +{ + return GetUpper()->GetFormat()->getIDocumentDrawModelAccess(); +} + +bool SwFrame::KnowsFormat( const SwFormat& rFormat ) const +{ + return GetRegisteredIn() == &rFormat; +} + +void SwFrame::RegisterToFormat( SwFormat& rFormat ) +{ + rFormat.Add( this ); +} + +void SwFrame::CheckDir( SvxFrameDirection nDir, bool bVert, bool bOnlyBiDi, bool bBrowse ) +{ + if( SvxFrameDirection::Environment == nDir || ( bVert && bOnlyBiDi ) ) + { + mbDerivedVert = true; + if( SvxFrameDirection::Environment == nDir ) + mbDerivedR2L = true; + SetDirFlags( bVert ); + } + else if( bVert ) + { + mbInvalidVert = false; + if( SvxFrameDirection::Horizontal_LR_TB == nDir || SvxFrameDirection::Horizontal_RL_TB == nDir + || bBrowse ) + { + mbVertical = false; + mbVertLR = false; + mbVertLRBT = false; + } + else + { + mbVertical = true; + if(SvxFrameDirection::Vertical_RL_TB == nDir) + { + mbVertLR = false; + mbVertLRBT = false; + } + else if(SvxFrameDirection::Vertical_LR_TB==nDir) + { + mbVertLR = true; + mbVertLRBT = false; + } + else if (nDir == SvxFrameDirection::Vertical_LR_BT) + { + mbVertLR = true; + mbVertLRBT = true; + } + } + } + else + { + mbInvalidR2L = false; + if( SvxFrameDirection::Horizontal_RL_TB == nDir ) + mbRightToLeft = true; + else + mbRightToLeft = false; + } +} + +void SwFrame::CheckDirection( bool bVert ) +{ + if( bVert ) + { + if( !IsHeaderFrame() && !IsFooterFrame() ) + { + mbDerivedVert = true; + SetDirFlags( bVert ); + } + } + else + { + mbDerivedR2L = true; + SetDirFlags( bVert ); + } +} + +void SwSectionFrame::CheckDirection( bool bVert ) +{ + const SwFrameFormat* pFormat = GetFormat(); + if( pFormat ) + { + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowseMode = pSh && pSh->GetViewOptions()->getBrowseMode(); + CheckDir(pFormat->GetFormatAttr(RES_FRAMEDIR).GetValue(), + bVert, true, bBrowseMode ); + } + else + SwFrame::CheckDirection( bVert ); +} + +void SwFlyFrame::CheckDirection( bool bVert ) +{ + const SwFrameFormat* pFormat = GetFormat(); + if( pFormat ) + { + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowseMode = pSh && pSh->GetViewOptions()->getBrowseMode(); + CheckDir(pFormat->GetFormatAttr(RES_FRAMEDIR).GetValue(), + bVert, false, bBrowseMode ); + } + else + SwFrame::CheckDirection( bVert ); +} + +void SwTabFrame::CheckDirection( bool bVert ) +{ + const SwFrameFormat* pFormat = GetFormat(); + if( pFormat ) + { + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowseMode = pSh && pSh->GetViewOptions()->getBrowseMode(); + CheckDir(pFormat->GetFormatAttr(RES_FRAMEDIR).GetValue(), + bVert, true, bBrowseMode ); + } + else + SwFrame::CheckDirection( bVert ); +} + +void SwCellFrame::CheckDirection( bool bVert ) +{ + const SwFrameFormat* pFormat = GetFormat(); + const SfxPoolItem* pItem; + // Check if the item is set, before actually + // using it. Otherwise the dynamic pool default is used, which may be set + // to LTR in case of OOo 1.0 documents. + if( pFormat && SfxItemState::SET == pFormat->GetItemState( RES_FRAMEDIR, true, &pItem ) ) + { + const SvxFrameDirectionItem* pFrameDirItem = static_cast<const SvxFrameDirectionItem*>(pItem); + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowseMode = pSh && pSh->GetViewOptions()->getBrowseMode(); + CheckDir( pFrameDirItem->GetValue(), bVert, false, bBrowseMode ); + } + else + SwFrame::CheckDirection( bVert ); +} + +void SwTextFrame::CheckDirection( bool bVert ) +{ + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowseMode = pSh && pSh->GetViewOptions()->getBrowseMode(); + CheckDir(GetTextNodeForParaProps()->GetSwAttrSet().GetFrameDir().GetValue(), + bVert, true, bBrowseMode); +} + +void SwFrame::Modify( const SfxPoolItem* pOld, const SfxPoolItem * pNew ) +{ + sal_uInt8 nInvFlags = 0; + + if( pOld && pNew && RES_ATTRSET_CHG == pNew->Which() ) + { + SfxItemIter aNIter( *static_cast<const SwAttrSetChg*>(pNew)->GetChgSet() ); + SfxItemIter aOIter( *static_cast<const SwAttrSetChg*>(pOld)->GetChgSet() ); + const SfxPoolItem* pNItem = aNIter.GetCurItem(); + const SfxPoolItem* pOItem = aOIter.GetCurItem(); + do + { + UpdateAttrFrame(pOItem, pNItem, nInvFlags); + pNItem = aNIter.NextItem(); + pOItem = aOIter.NextItem(); + } while (pNItem); + } + else + UpdateAttrFrame( pOld, pNew, nInvFlags ); + + if ( nInvFlags != 0 ) + { + SwPageFrame *pPage = FindPageFrame(); + InvalidatePage( pPage ); + if ( nInvFlags & 0x01 ) + { + InvalidatePrt_(); + if( !GetPrev() && IsTabFrame() && IsInSct() ) + FindSctFrame()->InvalidatePrt_(); + } + if ( nInvFlags & 0x02 ) + InvalidateSize_(); + if ( nInvFlags & 0x04 ) + InvalidatePos_(); + if ( nInvFlags & 0x08 ) + SetCompletePaint(); + SwFrame *pNxt; + if ( nInvFlags & 0x30 && nullptr != (pNxt = GetNext()) ) + { + pNxt->InvalidatePage( pPage ); + if ( nInvFlags & 0x10 ) + pNxt->InvalidatePos_(); + if ( nInvFlags & 0x20 ) + pNxt->SetCompletePaint(); + } + } +} + +void SwFrame::UpdateAttrFrame( const SfxPoolItem *pOld, const SfxPoolItem *pNew, + sal_uInt8 &rInvFlags ) +{ + sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0; + switch( nWhich ) + { + case RES_BOX: + case RES_SHADOW: + Prepare( PrepareHint::FixSizeChanged ); + [[fallthrough]]; + case RES_LR_SPACE: + case RES_UL_SPACE: + rInvFlags |= 0x0B; + break; + + case RES_HEADER_FOOTER_EAT_SPACING: + rInvFlags |= 0x03; + break; + + case RES_BACKGROUND: + rInvFlags |= 0x28; + break; + + case RES_KEEP: + rInvFlags |= 0x04; + break; + + case RES_FRM_SIZE: + ReinitializeFrameSizeAttrFlags(); + rInvFlags |= 0x13; + break; + + case RES_FMT_CHG: + rInvFlags |= 0x0F; + break; + + case RES_ROW_SPLIT: + { + if ( IsRowFrame() ) + { + bool bInFollowFlowRow = nullptr != IsInFollowFlowRow(); + if ( bInFollowFlowRow || nullptr != IsInSplitTableRow() ) + { + SwTabFrame* pTab = FindTabFrame(); + if ( bInFollowFlowRow ) + pTab = pTab->FindMaster(); + pTab->SetRemoveFollowFlowLinePending( true ); + } + } + break; + } + case RES_COL: + OSL_FAIL( "Columns for new FrameType?" ); + break; + + default: + // the new FillStyle has to do the same as previous RES_BACKGROUND + if(nWhich >= XATTR_FILL_FIRST && nWhich <= XATTR_FILL_LAST) + { + rInvFlags |= 0x28; + } + /* do Nothing */; + } +} + +bool SwFrame::Prepare( const PrepareHint, const void *, bool ) +{ + /* Do nothing */ + return false; +} + +/** + * Invalidates the page in which the Frame is currently placed. + * The page is invalidated depending on the type (Layout, Content, FlyFrame) + */ +void SwFrame::InvalidatePage( const SwPageFrame *pPage ) const +{ + if ( !pPage ) + { + pPage = FindPageFrame(); + // #i28701# - for at-character and as-character + // anchored Writer fly frames additionally invalidate also page frame + // its 'anchor character' is on. + if ( pPage && pPage->GetUpper() && IsFlyFrame() ) + { + const SwFlyFrame* pFlyFrame = static_cast<const SwFlyFrame*>(this); + if ( pFlyFrame->IsAutoPos() || pFlyFrame->IsFlyInContentFrame() ) + { + // #i33751#, #i34060# - method <GetPageFrameOfAnchor()> + // is replaced by method <FindPageFrameOfAnchor()>. It's return value + // have to be checked. + SwPageFrame* pPageFrameOfAnchor = + const_cast<SwFlyFrame*>(pFlyFrame)->FindPageFrameOfAnchor(); + if ( pPageFrameOfAnchor && pPageFrameOfAnchor != pPage ) + { + InvalidatePage( pPageFrameOfAnchor ); + } + } + } + } + + if ( pPage && pPage->GetUpper() ) + { + if ( pPage->GetFormat()->GetDoc()->IsInDtor() ) + return; + + SwRootFrame *pRoot = const_cast<SwRootFrame*>(static_cast<const SwRootFrame*>(pPage->GetUpper())); + const SwFlyFrame *pFly = FindFlyFrame(); + if ( IsContentFrame() ) + { + if ( pRoot->IsTurboAllowed() ) + { + // If a ContentFrame wants to register for a second time, make it a TurboAction. + if ( !pRoot->GetTurbo() || this == pRoot->GetTurbo() ) + pRoot->SetTurbo( static_cast<const SwContentFrame*>(this) ); + else + { + pRoot->DisallowTurbo(); + //The page of the Turbo could be a different one then mine, + //therefore we have to invalidate it. + const SwFrame *pTmp = pRoot->GetTurbo(); + pRoot->ResetTurbo(); + pTmp->InvalidatePage(); + } + } + if ( !pRoot->GetTurbo() ) + { + if ( pFly ) + { if( !pFly->IsLocked() ) + { + if ( pFly->IsFlyInContentFrame() ) + { pPage->InvalidateFlyInCnt(); + pFly->GetAnchorFrame()->InvalidatePage(); + } + else + pPage->InvalidateFlyContent(); + } + } + else + pPage->InvalidateContent(); + } + } + else + { + pRoot->DisallowTurbo(); + if ( pFly ) + { + if ( !pFly->IsLocked() ) + { + if ( pFly->IsFlyInContentFrame() ) + { + pPage->InvalidateFlyInCnt(); + pFly->GetAnchorFrame()->InvalidatePage(); + } + else + pPage->InvalidateFlyLayout(); + } + } + else + pPage->InvalidateLayout(); + + if ( pRoot->GetTurbo() ) + { const SwFrame *pTmp = pRoot->GetTurbo(); + pRoot->ResetTurbo(); + pTmp->InvalidatePage(); + } + } + pRoot->SetIdleFlags(); + + if (IsTextFrame()) + { + SwTextFrame const*const pText(static_cast<SwTextFrame const*>(this)); + if (sw::MergedPara const*const pMergedPara = pText->GetMergedPara()) + { + SwTextNode const* pNode(nullptr); + for (auto const& e : pMergedPara->extents) + { + if (e.pNode != pNode) + { + pNode = e.pNode; + if (pNode->IsGrammarCheckDirty()) + { + pRoot->SetNeedGrammarCheck( true ); + break; + } + } + } + } + else + { + if (pText->GetTextNodeFirst()->IsGrammarCheckDirty()) + { + pRoot->SetNeedGrammarCheck( true ); + } + } + } + } +} + +Size SwFrame::ChgSize( const Size& aNewSize ) +{ + mbFixSize = true; + const Size aOldSize( getFrameArea().SSize() ); + if ( aNewSize == aOldSize ) + return aOldSize; + + if ( GetUpper() ) + { + bool bNeighb = IsNeighbourFrame(); + SwRectFn fnRect = IsVertical() == bNeighb ? fnRectHori : ( IsVertLR() ? (IsVertLRBT() ? fnRectVertL2RB2T : fnRectVertL2R) : fnRectVert ); + SwRect aNew( Point(0,0), aNewSize ); + + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + (aFrm.*fnRect->fnSetWidth)( (aNew.*fnRect->fnGetWidth)() ); + } + + long nNew = (aNew.*fnRect->fnGetHeight)(); + long nDiff = nNew - (getFrameArea().*fnRect->fnGetHeight)(); + + if( nDiff ) + { + if ( GetUpper()->IsFootnoteBossFrame() && HasFixSize() && + SwNeighbourAdjust::GrowShrink != + static_cast<SwFootnoteBossFrame*>(GetUpper())->NeighbourhoodAdjustment() ) + { + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + (aFrm.*fnRect->fnSetHeight)( nNew ); + } + + SwTwips nReal = static_cast<SwLayoutFrame*>(this)->AdjustNeighbourhood(nDiff); + + if ( nReal != nDiff ) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + (aFrm.*fnRect->fnSetHeight)( nNew - nDiff + nReal ); + } + } + else + { + // OD 24.10.2002 #97265# - grow/shrink not for neighbour frames + // NOTE: neighbour frames are cell and column frames. + if ( !bNeighb ) + { + if ( nDiff > 0 ) + Grow( nDiff ); + else + Shrink( -nDiff ); + + if ( GetUpper() && (getFrameArea().*fnRect->fnGetHeight)() != nNew ) + { + GetUpper()->InvalidateSize_(); + } + } + + // Even if grow/shrink did not yet set the desired width, for + // example when called by ChgColumns to set the column width, we + // set the right width now. + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + (aFrm.*fnRect->fnSetHeight)( nNew ); + } + } + } + else + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aFrm.SSize( aNewSize ); + } + + if ( getFrameArea().SSize() != aOldSize ) + { + SwPageFrame *pPage = FindPageFrame(); + if ( GetNext() ) + { + GetNext()->InvalidatePos_(); + GetNext()->InvalidatePage( pPage ); + } + if( IsLayoutFrame() ) + { + if( IsRightToLeft() ) + InvalidatePos_(); + if( static_cast<SwLayoutFrame*>(this)->Lower() ) + static_cast<SwLayoutFrame*>(this)->Lower()->InvalidateSize_(); + } + InvalidatePrt_(); + InvalidateSize_(); + InvalidatePage( pPage ); + } + + return getFrameArea().SSize(); +} + +/** Insert SwFrame into existing structure. + * + * Insertion is done below the parent either before pBehind or + * at the end of the chain if pBehind is empty. + */ +void SwFrame::InsertBefore( SwLayoutFrame* pParent, SwFrame* pBehind ) +{ + OSL_ENSURE( pParent, "No parent for insert." ); + OSL_ENSURE( (!pBehind || pParent == pBehind->GetUpper()), + "Frame tree is inconsistent." ); + + mpUpper = pParent; + mpNext = pBehind; + if( pBehind ) + { //Insert before pBehind. + if( nullptr != (mpPrev = pBehind->mpPrev) ) + mpPrev->mpNext = this; + else + mpUpper->m_pLower = this; + pBehind->mpPrev = this; + } + else + { //Insert at the end, or as first node in the sub tree + mpPrev = mpUpper->Lower(); + if ( mpPrev ) + { + while( mpPrev->mpNext ) + mpPrev = mpPrev->mpNext; + mpPrev->mpNext = this; + } + else + mpUpper->m_pLower = this; + } +} + +/** Insert SwFrame into existing structure. + * + * Insertion is done below the parent either after pBehind or + * at the beginning of the chain if pBehind is empty. + */ +void SwFrame::InsertBehind( SwLayoutFrame *pParent, SwFrame *pBefore ) +{ + OSL_ENSURE( pParent, "No Parent for Insert." ); + OSL_ENSURE( (!pBefore || pParent == pBefore->GetUpper()), + "Frame tree is inconsistent." ); + + mpUpper = pParent; + mpPrev = pBefore; + if ( pBefore ) + { + //Insert after pBefore + if ( nullptr != (mpNext = pBefore->mpNext) ) + mpNext->mpPrev = this; + pBefore->mpNext = this; + } + else + { + //Insert at the beginning of the chain + mpNext = pParent->Lower(); + if ( pParent->Lower() ) + pParent->Lower()->mpPrev = this; + pParent->m_pLower = this; + } +} + +/** Insert a chain of SwFrames into an existing structure + * + * Currently, this method is used to insert a SectionFrame (which may have some siblings) into an + * existing structure. If the third parameter is NULL, this method is (besides handling the + * siblings) equal to SwFrame::InsertBefore(..). + * + * If the third parameter is passed, the following happens: + * - this becomes mpNext of pParent + * - pSct becomes mpNext of the last one in the this-chain + * - pBehind is reconnected from pParent to pSct + * The purpose is: a SectionFrame (this) won't become a child of another SectionFrame (pParent), but + * pParent gets split into two siblings (pParent+pSect) and this is inserted between. + */ +bool SwFrame::InsertGroupBefore( SwFrame* pParent, SwFrame* pBehind, SwFrame* pSct ) +{ + OSL_ENSURE( pParent, "No parent for insert." ); + OSL_ENSURE( (!pBehind || ( (pBehind && (pParent == pBehind->GetUpper())) + || ((pParent->IsSctFrame() && pBehind->GetUpper()->IsColBodyFrame())) ) ), + "Frame tree inconsistent." ); + if( pSct ) + { + mpUpper = pParent->GetUpper(); + SwFrame *pLast = this; + while( pLast->GetNext() ) + { + pLast = pLast->GetNext(); + pLast->mpUpper = GetUpper(); + } + if( pBehind ) + { + pLast->mpNext = pSct; + pSct->mpPrev = pLast; + pSct->mpNext = pParent->GetNext(); + } + else + { + pLast->mpNext = pParent->GetNext(); + if( pLast->GetNext() ) + pLast->GetNext()->mpPrev = pLast; + } + pParent->mpNext = this; + mpPrev = pParent; + if( pSct->GetNext() ) + pSct->GetNext()->mpPrev = pSct; + while( pLast->GetNext() ) + { + pLast = pLast->GetNext(); + pLast->mpUpper = GetUpper(); + } + if( pBehind ) + { // Insert before pBehind. + if( pBehind->GetPrev() ) + pBehind->GetPrev()->mpNext = nullptr; + else + pBehind->GetUpper()->m_pLower = nullptr; + pBehind->mpPrev = nullptr; + SwLayoutFrame* pTmp = static_cast<SwLayoutFrame*>(pSct); + if( pTmp->Lower() ) + { + OSL_ENSURE( pTmp->Lower()->IsColumnFrame(), "InsertGrp: Used SectionFrame" ); + pTmp = static_cast<SwLayoutFrame*>(static_cast<SwLayoutFrame*>(pTmp->Lower())->Lower()); + OSL_ENSURE( pTmp, "InsertGrp: Missing ColBody" ); + } + pBehind->mpUpper = pTmp; + pBehind->GetUpper()->m_pLower = pBehind; + pLast = pBehind->GetNext(); + while ( pLast ) + { + pLast->mpUpper = pBehind->GetUpper(); + pLast = pLast->GetNext(); + } + } + else + { + OSL_ENSURE( pSct->IsSctFrame(), "InsertGroup: For SectionFrames only" ); + SwFrame::DestroyFrame(pSct); + return false; + } + } + else + { + mpUpper = static_cast<SwLayoutFrame*>(pParent); + SwFrame *pLast = this; + while( pLast->GetNext() ) + { + pLast = pLast->GetNext(); + pLast->mpUpper = GetUpper(); + } + pLast->mpNext = pBehind; + if( pBehind ) + { // Insert before pBehind. + if( nullptr != (mpPrev = pBehind->mpPrev) ) + mpPrev->mpNext = this; + else + mpUpper->m_pLower = this; + pBehind->mpPrev = pLast; + } + else + { + //Insert at the end, or ... the first node in the subtree + mpPrev = mpUpper->Lower(); + if ( mpPrev ) + { + while( mpPrev->mpNext ) + mpPrev = mpPrev->mpNext; + mpPrev->mpNext = this; + } + else + mpUpper->m_pLower = this; + } + } + return true; +} + +void SwFrame::RemoveFromLayout() +{ + OSL_ENSURE( mpUpper, "Remove without upper?" ); + + if (mpPrev) + // one out of the middle is removed + mpPrev->mpNext = mpNext; + else if (mpUpper) + { // the first in a list is removed //TODO + OSL_ENSURE( mpUpper->m_pLower == this, "Layout is inconsistent." ); + mpUpper->m_pLower = mpNext; + } + if( mpNext ) + mpNext->mpPrev = mpPrev; + + // Remove link + mpNext = mpPrev = nullptr; + mpUpper = nullptr; +} + +void SwContentFrame::Paste( SwFrame* pParent, SwFrame* pSibling) +{ + OSL_ENSURE( pParent, "No parent for pasting." ); + OSL_ENSURE( pParent->IsLayoutFrame(), "Parent is ContentFrame." ); + OSL_ENSURE( pParent != this, "I'm the parent." ); + OSL_ENSURE( pSibling != this, "I'm my own neighbour." ); + OSL_ENSURE( !GetPrev() && !GetNext() && !GetUpper(), + "I'm still registered somewhere" ); + OSL_ENSURE( !pSibling || pSibling->IsFlowFrame(), + "<SwContentFrame::Paste(..)> - sibling not of expected type." ); + + //Insert in the tree. + InsertBefore( static_cast<SwLayoutFrame*>(pParent), pSibling ); + + SwPageFrame *pPage = FindPageFrame(); + InvalidateAll_(); + InvalidatePage( pPage ); + + if( pPage ) + { + pPage->InvalidateSpelling(); + pPage->InvalidateSmartTags(); + pPage->InvalidateAutoCompleteWords(); + pPage->InvalidateWordCount(); + } + + if ( GetNext() ) + { + SwFrame* pNxt = GetNext(); + pNxt->InvalidatePrt_(); + pNxt->InvalidatePos_(); + pNxt->InvalidatePage( pPage ); + if( pNxt->IsSctFrame() ) + pNxt = static_cast<SwSectionFrame*>(pNxt)->ContainsContent(); + if( pNxt && pNxt->IsTextFrame() && pNxt->IsInFootnote() ) + pNxt->Prepare( PrepareHint::FootnoteInvalidation, nullptr, false ); + } + + if ( getFrameArea().Height() ) + pParent->Grow( getFrameArea().Height() ); + + if ( getFrameArea().Width() != pParent->getFramePrintArea().Width() ) + Prepare( PrepareHint::FixSizeChanged ); + + if ( GetPrev() ) + { + if ( IsFollow() ) + //I'm a direct follower of my master now + static_cast<SwContentFrame*>(GetPrev())->Prepare( PrepareHint::FollowFollows ); + else + { + if ( GetPrev()->getFrameArea().Height() != + GetPrev()->getFramePrintArea().Height() + GetPrev()->getFramePrintArea().Top() ) + { + // Take the border into account? + GetPrev()->InvalidatePrt_(); + } + // OD 18.02.2003 #104989# - force complete paint of previous frame, + // if frame is inserted at the end of a section frame, in order to + // get subsidiary lines repainted for the section. + if ( pParent->IsSctFrame() && !GetNext() ) + { + // force complete paint of previous frame, if new inserted frame + // in the section is the last one. + GetPrev()->SetCompletePaint(); + } + GetPrev()->InvalidatePage( pPage ); + } + } + if ( IsInFootnote() ) + { + SwFrame* pFrame = GetIndPrev(); + if( pFrame && pFrame->IsSctFrame() ) + pFrame = static_cast<SwSectionFrame*>(pFrame)->ContainsAny(); + if( pFrame ) + pFrame->Prepare( PrepareHint::QuoVadis, nullptr, false ); + if( !GetNext() ) + { + pFrame = FindFootnoteFrame()->GetNext(); + if( pFrame && nullptr != (pFrame=static_cast<SwLayoutFrame*>(pFrame)->ContainsAny()) ) + pFrame->InvalidatePrt_(); + } + } + + InvalidateLineNum_(); + SwFrame *pNxt = FindNextCnt(); + if ( pNxt ) + { + while ( pNxt && pNxt->IsInTab() ) + { + if( nullptr != (pNxt = pNxt->FindTabFrame()) ) + pNxt = pNxt->FindNextCnt(); + } + if ( pNxt ) + { + pNxt->InvalidateLineNum_(); + if ( pNxt != GetNext() ) + pNxt->InvalidatePage(); + } + } +} + +void SwContentFrame::Cut() +{ + OSL_ENSURE( GetUpper(), "Cut without Upper()." ); + + SwPageFrame *pPage = FindPageFrame(); + InvalidatePage( pPage ); + SwFrame *pFrame = GetIndPrev(); + if( pFrame ) + { + if( pFrame->IsSctFrame() ) + pFrame = static_cast<SwSectionFrame*>(pFrame)->ContainsAny(); + if ( pFrame && pFrame->IsContentFrame() ) + { + pFrame->InvalidatePrt_(); + if( IsInFootnote() ) + pFrame->Prepare( PrepareHint::QuoVadis, nullptr, false ); + } + // #i26250# - invalidate printing area of previous + // table frame. + else if ( pFrame && pFrame->IsTabFrame() ) + { + pFrame->InvalidatePrt(); + } + } + + SwFrame *pNxt = FindNextCnt(); + if ( pNxt ) + { + while ( pNxt && pNxt->IsInTab() ) + { + if( nullptr != (pNxt = pNxt->FindTabFrame()) ) + pNxt = pNxt->FindNextCnt(); + } + if ( pNxt ) + { + pNxt->InvalidateLineNum_(); + if ( pNxt != GetNext() ) + pNxt->InvalidatePage(); + } + } + + if( nullptr != (pFrame = GetIndNext()) ) + { + // The old follow may have calculated a gap to the predecessor which + // now becomes obsolete or different as it becomes the first one itself + pFrame->InvalidatePrt_(); + pFrame->InvalidatePos_(); + pFrame->InvalidatePage( pPage ); + if( pFrame->IsSctFrame() ) + { + pFrame = static_cast<SwSectionFrame*>(pFrame)->ContainsAny(); + if( pFrame ) + { + pFrame->InvalidatePrt_(); + pFrame->InvalidatePos_(); + pFrame->InvalidatePage( pPage ); + } + } + if( pFrame && IsInFootnote() ) + pFrame->Prepare( PrepareHint::ErgoSum, nullptr, false ); + if( IsInSct() && !GetPrev() ) + { + SwSectionFrame* pSct = FindSctFrame(); + if( !pSct->IsFollow() ) + { + pSct->InvalidatePrt_(); + pSct->InvalidatePage( pPage ); + } + } + } + else + { + InvalidateNextPos(); + //Someone needs to do the retouching: predecessor or upper + if ( nullptr != (pFrame = GetPrev()) ) + { pFrame->SetRetouche(); + pFrame->Prepare( PrepareHint::WidowsOrphans ); + pFrame->InvalidatePos_(); + pFrame->InvalidatePage( pPage ); + } + // If I'm (was) the only ContentFrame in my upper, it has to do the + // retouching. Also, perhaps a page became empty. + else + { SwRootFrame *pRoot = getRootFrame(); + if ( pRoot ) + { + pRoot->SetSuperfluous(); + GetUpper()->SetCompletePaint(); + GetUpper()->InvalidatePage( pPage ); + } + if( IsInSct() ) + { + SwSectionFrame* pSct = FindSctFrame(); + if( !pSct->IsFollow() ) + { + pSct->InvalidatePrt_(); + pSct->InvalidatePage( pPage ); + } + } + // #i52253# The master table should take care + // of removing the follow flow line. + if ( IsInTab() ) + { + SwTabFrame* pThisTab = FindTabFrame(); + SwTabFrame* pMasterTab = pThisTab && pThisTab->IsFollow() ? pThisTab->FindMaster() : nullptr; + if ( pMasterTab ) + { + pMasterTab->InvalidatePos_(); + pMasterTab->SetRemoveFollowFlowLinePending( true ); + } + } + } + } + //Remove first, then shrink the upper. + SwLayoutFrame *pUp = GetUpper(); + RemoveFromLayout(); + if ( pUp ) + { + SwSectionFrame *pSct = nullptr; + if ( !pUp->Lower() && + ( ( pUp->IsFootnoteFrame() && !pUp->IsColLocked() ) || + ( pUp->IsInSct() && + // #i29438# + // We have to consider the case that the section may be "empty" + // except from a temporary empty table frame. + // This can happen due to the new cell split feature. + !pUp->IsCellFrame() && + // #126020# - adjust check for empty section + // #130797# - correct fix #126020# + !(pSct = pUp->FindSctFrame())->ContainsContent() && + !pSct->ContainsAny( true ) ) ) ) + { + if ( pUp->GetUpper() ) + { + + // prevent delete of <ColLocked> footnote frame + if ( pUp->IsFootnoteFrame() && !pUp->IsColLocked()) + { + if( pUp->GetNext() && !pUp->GetPrev() ) + { + SwFrame* pTmp = static_cast<SwLayoutFrame*>(pUp->GetNext())->ContainsAny(); + if( pTmp ) + pTmp->InvalidatePrt_(); + } + if (!pUp->IsDeleteForbidden()) + { + pUp->Cut(); + SwFrame::DestroyFrame(pUp); + } + } + else + { + + if ( pSct->IsColLocked() || !pSct->IsInFootnote() || + ( pUp->IsFootnoteFrame() && pUp->IsColLocked() ) ) + { + pSct->DelEmpty( false ); + // If a locked section may not be deleted then at least + // its size became invalid after removing its last + // content. + pSct->InvalidateSize_(); + } + else + { + pSct->DelEmpty( true ); + SwFrame::DestroyFrame(pSct); + } + } + } + } + else + { + SwRectFnSet aRectFnSet(this); + long nFrameHeight = aRectFnSet.GetHeight(getFrameArea()); + if( nFrameHeight ) + pUp->Shrink( nFrameHeight ); + } + } +} + +void SwLayoutFrame::Paste( SwFrame* pParent, SwFrame* pSibling) +{ + OSL_ENSURE( pParent, "No parent for pasting." ); + OSL_ENSURE( pParent->IsLayoutFrame(), "Parent is ContentFrame." ); + OSL_ENSURE( pParent != this, "I'm the parent oneself." ); + OSL_ENSURE( pSibling != this, "I'm my own neighbour." ); + OSL_ENSURE( !GetPrev() && !GetNext() && !GetUpper(), + "I'm still registered somewhere." ); + + //Insert in the tree. + InsertBefore( static_cast<SwLayoutFrame*>(pParent), pSibling ); + + // OD 24.10.2002 #103517# - correct setting of variable <fnRect> + // <fnRect> is used for the following: + // (1) To invalidate the frame's size, if its size, which has to be the + // same as its upper/parent, differs from its upper's/parent's. + // (2) To adjust/grow the frame's upper/parent, if it has a dimension in its + // size, which is not determined by its upper/parent. + // Which size is which depends on the frame type and the layout direction + // (vertical or horizontal). + // There are the following cases: + // (A) Header and footer frames both in vertical and in horizontal layout + // have to size the width to the upper/parent. A dimension in the height + // has to cause an adjustment/grow of the upper/parent. + // --> <fnRect> = fnRectHori + // (B) Cell and column frames in vertical layout, the width has to be the + // same as upper/parent and a dimension in height causes adjustment/grow + // of the upper/parent. + // --> <fnRect> = fnRectHori + // in horizontal layout the other way around + // --> <fnRect> = fnRectVert + // (C) Other frames in vertical layout, the height has to be the + // same as upper/parent and a dimension in width causes adjustment/grow + // of the upper/parent. + // --> <fnRect> = fnRectVert + // in horizontal layout the other way around + // --> <fnRect> = fnRectHori + //SwRectFn fnRect = IsVertical() ? fnRectHori : fnRectVert; + SwRectFn fnRect; + if ( IsHeaderFrame() || IsFooterFrame() ) + fnRect = fnRectHori; + else if ( IsCellFrame() || IsColumnFrame() ) + fnRect = GetUpper()->IsVertical() ? fnRectHori : ( GetUpper()->IsVertLR() ? (GetUpper()->IsVertLRBT() ? fnRectVertL2RB2T : fnRectVertL2R) : fnRectVert ); + else + fnRect = GetUpper()->IsVertical() ? ( GetUpper()->IsVertLR() ? (GetUpper()->IsVertLRBT() ? fnRectVertL2RB2T : fnRectVertL2R) : fnRectVert ) : fnRectHori; + + if( (getFrameArea().*fnRect->fnGetWidth)() != (pParent->getFramePrintArea().*fnRect->fnGetWidth)()) + InvalidateSize_(); + InvalidatePos_(); + const SwPageFrame *pPage = FindPageFrame(); + InvalidatePage( pPage ); + if( !IsColumnFrame() ) + { + SwFrame *pFrame = GetIndNext(); + if( nullptr != pFrame ) + { + pFrame->InvalidatePos_(); + if( IsInFootnote() ) + { + if( pFrame->IsSctFrame() ) + pFrame = static_cast<SwSectionFrame*>(pFrame)->ContainsAny(); + if( pFrame ) + pFrame->Prepare( PrepareHint::ErgoSum, nullptr, false ); + } + } + if ( IsInFootnote() && nullptr != ( pFrame = GetIndPrev() ) ) + { + if( pFrame->IsSctFrame() ) + pFrame = static_cast<SwSectionFrame*>(pFrame)->ContainsAny(); + if( pFrame ) + pFrame->Prepare( PrepareHint::QuoVadis, nullptr, false ); + } + } + + if( (getFrameArea().*fnRect->fnGetHeight)() ) + { + // AdjustNeighbourhood is now also called in columns which are not + // placed inside a frame + SwNeighbourAdjust nAdjust = GetUpper()->IsFootnoteBossFrame() ? + static_cast<SwFootnoteBossFrame*>(GetUpper())->NeighbourhoodAdjustment() + : SwNeighbourAdjust::GrowShrink; + SwTwips nGrow = (getFrameArea().*fnRect->fnGetHeight)(); + if( SwNeighbourAdjust::OnlyAdjust == nAdjust ) + AdjustNeighbourhood( nGrow ); + else + { + SwTwips nReal = 0; + if( SwNeighbourAdjust::AdjustGrow == nAdjust ) + nReal = AdjustNeighbourhood( nGrow ); + if( nReal < nGrow ) + nReal += pParent->Grow( nGrow - nReal ); + if( SwNeighbourAdjust::GrowAdjust == nAdjust && nReal < nGrow ) + AdjustNeighbourhood( nGrow - nReal ); + } + } +} + +void SwLayoutFrame::Cut() +{ + if ( GetNext() ) + GetNext()->InvalidatePos_(); + + SwRectFnSet aRectFnSet(this); + SwTwips nShrink = aRectFnSet.GetHeight(getFrameArea()); + + // Remove first, then shrink upper. + SwLayoutFrame *pUp = GetUpper(); + + // AdjustNeighbourhood is now also called in columns which are not + // placed inside a frame. + + // Remove must not be called before an AdjustNeighbourhood, but it has to + // be called before the upper-shrink-call, if the upper-shrink takes care + // of its content. + if ( pUp && nShrink ) + { + if( pUp->IsFootnoteBossFrame() ) + { + SwNeighbourAdjust nAdjust= static_cast<SwFootnoteBossFrame*>(pUp)->NeighbourhoodAdjustment(); + if( SwNeighbourAdjust::OnlyAdjust == nAdjust ) + AdjustNeighbourhood( -nShrink ); + else + { + SwTwips nReal = 0; + if( SwNeighbourAdjust::AdjustGrow == nAdjust ) + nReal = -AdjustNeighbourhood( -nShrink ); + if( nReal < nShrink ) + { + const SwTwips nOldHeight = aRectFnSet.GetHeight(getFrameArea()); + + // seems as if this needs to be forwarded to the SwFrame already here, + // changing to zero seems temporary anyways + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, 0 ); + } + + nReal += pUp->Shrink( nShrink - nReal ); + + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, nOldHeight ); + } + } + + if( SwNeighbourAdjust::GrowAdjust == nAdjust && nReal < nShrink ) + AdjustNeighbourhood( nReal - nShrink ); + } + RemoveFromLayout(); + } + else + { + RemoveFromLayout(); + pUp->Shrink( nShrink ); + } + } + else + RemoveFromLayout(); + + if( pUp && !pUp->Lower() ) + { + pUp->SetCompletePaint(); + pUp->InvalidatePage(); + } +} + +SwTwips SwFrame::Grow( SwTwips nDist, bool bTst, bool bInfo ) +{ + OSL_ENSURE( nDist >= 0, "Negative growth?" ); + + PROTOCOL_ENTER( this, bTst ? PROT::GrowTest : PROT::Grow, DbgAction::NONE, &nDist ) + + if ( nDist ) + { + SwRectFnSet aRectFnSet(this); + + SwTwips nPrtHeight = aRectFnSet.GetHeight(getFramePrintArea()); + if( nPrtHeight > 0 && nDist > (LONG_MAX - nPrtHeight) ) + nDist = LONG_MAX - nPrtHeight; + + if ( IsFlyFrame() ) + return static_cast<SwFlyFrame*>(this)->Grow_( nDist, bTst ); + else if( IsSctFrame() ) + return static_cast<SwSectionFrame*>(this)->Grow_( nDist, bTst ); + else + { + const SwCellFrame* pThisCell = dynamic_cast<const SwCellFrame*>(this); + if ( pThisCell ) + { + const SwTabFrame* pTab = FindTabFrame(); + + // NEW TABLES + if ( pTab->IsVertical() != IsVertical() || + pThisCell->GetLayoutRowSpan() < 1 ) + return 0; + } + + const SwTwips nReal = GrowFrame( nDist, bTst, bInfo ); + if( !bTst ) + { + nPrtHeight = aRectFnSet.GetHeight(getFramePrintArea()); + + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); + aRectFnSet.SetHeight( aPrt, nPrtHeight + ( IsContentFrame() ? nDist : nReal ) ); + } + return nReal; + } + } + return 0; +} + +SwTwips SwFrame::Shrink( SwTwips nDist, bool bTst, bool bInfo ) +{ + OSL_ENSURE( nDist >= 0, "Negative reduction?" ); + + PROTOCOL_ENTER( this, bTst ? PROT::ShrinkTest : PROT::Shrink, DbgAction::NONE, &nDist ) + + if ( nDist ) + { + if ( IsFlyFrame() ) + return static_cast<SwFlyFrame*>(this)->Shrink_( nDist, bTst ); + else if( IsSctFrame() ) + return static_cast<SwSectionFrame*>(this)->Shrink_( nDist, bTst ); + else + { + const SwCellFrame* pThisCell = dynamic_cast<const SwCellFrame*>(this); + if ( pThisCell ) + { + const SwTabFrame* pTab = FindTabFrame(); + + // NEW TABLES + if ( (pTab && pTab->IsVertical() != IsVertical()) || + pThisCell->GetLayoutRowSpan() < 1 ) + return 0; + } + + SwRectFnSet aRectFnSet(this); + SwTwips nReal = aRectFnSet.GetHeight(getFrameArea()); + ShrinkFrame( nDist, bTst, bInfo ); + nReal -= aRectFnSet.GetHeight(getFrameArea()); + if( !bTst ) + { + const SwTwips nPrtHeight = aRectFnSet.GetHeight(getFramePrintArea()); + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); + aRectFnSet.SetHeight( aPrt, nPrtHeight - ( IsContentFrame() ? nDist : nReal ) ); + } + return nReal; + } + } + return 0; +} + +/** Adjust surrounding neighbourhood after insertion + * + * A Frame needs "normalization" if it is directly placed below a footnote boss (page/column) and its + * size changes. There is always a frame that takes the maximum possible space (the frame that + * contains the Body text) and zero or more frames which only take the space needed (header/footer + * area, footnote container). If one of these frames changes, the body-text-frame has to grow or + * shrink accordingly, even though it's fixed. + * + * !! Is it possible to do this in a generic way and not restrict it to the page and a distinct + * frame which takes the maximum space (controlled using the FrameSize attribute)? + * Problems: + * - What if multiple frames taking the maximum space are placed next to each other? + * - How is the maximum space calculated? + * - How small can those frames become? + * + * In any case, only a certain amount of space is allowed, so we never go below a minimum value for + * the height of the body. + * + * @param nDiff the value around which the space has to be allocated + */ +SwTwips SwFrame::AdjustNeighbourhood( SwTwips nDiff, bool bTst ) +{ + PROTOCOL_ENTER( this, PROT::AdjustN, DbgAction::NONE, &nDiff ); + + if ( !nDiff || !GetUpper()->IsFootnoteBossFrame() ) // only inside pages/columns + return 0; + + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowse = pSh && pSh->GetViewOptions()->getBrowseMode(); + + //The (Page-)Body only changes in BrowseMode, but only if it does not + //contain columns. + if ( IsPageBodyFrame() && (!bBrowse || + (static_cast<SwLayoutFrame*>(this)->Lower() && + static_cast<SwLayoutFrame*>(this)->Lower()->IsColumnFrame())) ) + return 0; + + //In BrowseView mode the PageFrame can handle some of the requests. + long nBrowseAdd = 0; + if ( bBrowse && GetUpper()->IsPageFrame() ) // only (Page-)BodyFrames + { + SwViewShell *pViewShell = getRootFrame()->GetCurrShell(); + SwLayoutFrame *pUp = GetUpper(); + long nChg; + const long nUpPrtBottom = pUp->getFrameArea().Height() - + pUp->getFramePrintArea().Height() - pUp->getFramePrintArea().Top(); + SwRect aInva( pUp->getFrameArea() ); + if ( pViewShell ) + { + aInva.Pos().setX( pViewShell->VisArea().Left() ); + aInva.Width( pViewShell->VisArea().Width() ); + } + if ( nDiff > 0 ) + { + nChg = BROWSE_HEIGHT - pUp->getFrameArea().Height(); + nChg = std::min( nDiff, nChg ); + + if ( !IsBodyFrame() ) + { + SetCompletePaint(); + if ( !pViewShell || pViewShell->VisArea().Height() >= pUp->getFrameArea().Height() ) + { + //First minimize Body, it will grow again later. + SwFrame *pBody = static_cast<SwFootnoteBossFrame*>(pUp)->FindBodyCont(); + const long nTmp = nChg - pBody->getFramePrintArea().Height(); + if ( !bTst ) + { + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pBody); + aFrm.Height(std::max( 0L, aFrm.Height() - nChg )); + } + + pBody->InvalidatePrt_(); + pBody->InvalidateSize_(); + if ( pBody->GetNext() ) + pBody->GetNext()->InvalidatePos_(); + if ( !IsHeaderFrame() ) + pBody->SetCompletePaint(); + } + nChg = nTmp <= 0 ? 0 : nTmp; + } + } + + const long nTmp = nUpPrtBottom + 20; + aInva.Top( aInva.Bottom() - nTmp ); + aInva.Height( nChg + nTmp ); + } + else + { + //The page can shrink to 0. The first page keeps the same size like + //VisArea. + nChg = nDiff; + long nInvaAdd = 0; + if ( pViewShell && !pUp->GetPrev() && + pUp->getFrameArea().Height() + nDiff < pViewShell->VisArea().Height() ) + { + // This means that we have to invalidate adequately. + nChg = pViewShell->VisArea().Height() - pUp->getFrameArea().Height(); + nInvaAdd = -(nDiff - nChg); + } + + //Invalidate including bottom border. + long nBorder = nUpPrtBottom + 20; + nBorder -= nChg; + aInva.Top( aInva.Bottom() - (nBorder+nInvaAdd) ); + if ( !IsBodyFrame() ) + { + SetCompletePaint(); + if ( !IsHeaderFrame() ) + static_cast<SwFootnoteBossFrame*>(pUp)->FindBodyCont()->SetCompletePaint(); + } + //Invalidate the page because of the frames. Thereby the page becomes + //the right size again if a frame didn't fit. This only works + //randomly for paragraph bound frames otherwise (NotifyFlys). + pUp->InvalidateSize(); + } + if ( !bTst ) + { + //Independent from nChg + if ( pViewShell && aInva.HasArea() && pUp->GetUpper() ) + pViewShell->InvalidateWindows( aInva ); + } + if ( !bTst && nChg ) + { + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pUp); + aFrm.AddHeight(nChg ); + } + + { + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pUp); + aPrt.AddHeight(nChg ); + } + + if ( pViewShell ) + pViewShell->Imp()->SetFirstVisPageInvalid(); + + if ( GetNext() ) + GetNext()->InvalidatePos_(); + + //Trigger a repaint if necessary. + std::unique_ptr<SvxBrushItem> aBack(pUp->GetFormat()->makeBackgroundBrushItem()); + const SvxGraphicPosition ePos = aBack ? aBack->GetGraphicPos() : GPOS_NONE; + if ( ePos != GPOS_NONE && ePos != GPOS_TILED ) + pViewShell->InvalidateWindows( pUp->getFrameArea() ); + + if ( pUp->GetUpper() ) + { + if ( pUp->GetNext() ) + pUp->GetNext()->InvalidatePos(); + + //Sad but true: during notify on ViewImp a Calc on the page and + //its Lower may be called. The values should not be changed + //because the caller takes care of the adjustment of Frame and + //Prt. + const long nOldFrameHeight = getFrameArea().Height(); + const long nOldPrtHeight = getFramePrintArea().Height(); + const bool bOldComplete = IsCompletePaint(); + + if ( IsBodyFrame() ) + { + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); + aPrt.Height( nOldFrameHeight ); + } + + if ( pUp->GetUpper() ) + { + static_cast<SwRootFrame*>(pUp->GetUpper())->CheckViewLayout( nullptr, nullptr ); + } + + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aFrm.Height( nOldFrameHeight ); + + SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this); + aPrt.Height( nOldPrtHeight ); + + mbCompletePaint = bOldComplete; + } + if ( !IsBodyFrame() ) + pUp->InvalidateSize_(); + InvalidatePage( static_cast<SwPageFrame*>(pUp) ); + } + nDiff -= nChg; + if ( !nDiff ) + return nChg; + else + nBrowseAdd = nChg; + } + + const SwFootnoteBossFrame *pBoss = static_cast<SwFootnoteBossFrame*>(GetUpper()); + + SwTwips nReal = 0, + nAdd = 0; + SwFrame *pFrame = nullptr; + SwRectFnSet aRectFnSet(this); + + if( IsBodyFrame() ) + { + if( IsInSct() ) + { + SwSectionFrame *pSect = FindSctFrame(); + if( nDiff > 0 && pSect->IsEndnAtEnd() && GetNext() && + GetNext()->IsFootnoteContFrame() ) + { + SwFootnoteContFrame* pCont = static_cast<SwFootnoteContFrame*>(GetNext()); + SwTwips nMinH = 0; + SwFootnoteFrame* pFootnote = static_cast<SwFootnoteFrame*>(pCont->Lower()); + bool bFootnote = false; + while( pFootnote ) + { + if( !pFootnote->GetAttr()->GetFootnote().IsEndNote() ) + { + nMinH += aRectFnSet.GetHeight(pFootnote->getFrameArea()); + bFootnote = true; + } + pFootnote = static_cast<SwFootnoteFrame*>(pFootnote->GetNext()); + } + if( bFootnote ) + nMinH += aRectFnSet.GetTop(pCont->getFramePrintArea()); + nReal = aRectFnSet.GetHeight(pCont->getFrameArea()) - nMinH; + if( nReal > nDiff ) + nReal = nDiff; + if( nReal > 0 ) + pFrame = GetNext(); + else + nReal = 0; + } + if( !bTst && !pSect->IsColLocked() ) + pSect->InvalidateSize(); + } + if( !pFrame ) + return nBrowseAdd; + } + else + { + const bool bFootnotePage = pBoss->IsPageFrame() && static_cast<const SwPageFrame*>(pBoss)->IsFootnotePage(); + if ( bFootnotePage && !IsFootnoteContFrame() ) + pFrame = const_cast<SwFrame*>(static_cast<SwFrame const *>(pBoss->FindFootnoteCont())); + if ( !pFrame ) + pFrame = const_cast<SwFrame*>(static_cast<SwFrame const *>(pBoss->FindBodyCont())); + + if ( !pFrame ) + return 0; + + //If not one is found, everything else is solved. + nReal = aRectFnSet.GetHeight(pFrame->getFrameArea()); + if( nReal > nDiff ) + nReal = nDiff; + if( !bFootnotePage ) + { + //Respect the minimal boundary! + if( nReal ) + { + const SwTwips nMax = pBoss->GetVarSpace(); + if ( nReal > nMax ) + nReal = nMax; + } + if( !IsFootnoteContFrame() && nDiff > nReal && + pFrame->GetNext() && pFrame->GetNext()->IsFootnoteContFrame() + && ( pFrame->GetNext()->IsVertical() == IsVertical() ) + ) + { + //If the Body doesn't return enough, we look for a footnote, if + //there is one, we steal there accordingly. + const SwTwips nAddMax = aRectFnSet.GetHeight(pFrame->GetNext()->getFrameArea()); + nAdd = nDiff - nReal; + if ( nAdd > nAddMax ) + nAdd = nAddMax; + if ( !bTst ) + { + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pFrame->GetNext()); + aRectFnSet.SetHeight(aFrm, nAddMax-nAdd); + + if( aRectFnSet.IsVert() && !aRectFnSet.IsVertL2R() ) + { + aFrm.Pos().AdjustX(nAdd ); + } + } + + pFrame->GetNext()->InvalidatePrt(); + + if ( pFrame->GetNext()->GetNext() ) + { + pFrame->GetNext()->GetNext()->InvalidatePos_(); + } + } + } + } + } + + if ( !bTst && nReal ) + { + SwTwips nTmp = aRectFnSet.GetHeight(pFrame->getFrameArea()); + + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pFrame); + aRectFnSet.SetHeight( aFrm, nTmp - nReal ); + + if( aRectFnSet.IsVert() && !aRectFnSet.IsVertL2R() ) + { + aFrm.Pos().AdjustX(nReal ); + } + } + + pFrame->InvalidatePrt(); + + if ( pFrame->GetNext() ) + pFrame->GetNext()->InvalidatePos_(); + + if( nReal < 0 && pFrame->IsInSct() ) + { + SwLayoutFrame* pUp = pFrame->GetUpper(); + if( pUp && nullptr != ( pUp = pUp->GetUpper() ) && pUp->IsSctFrame() && + !pUp->IsColLocked() ) + pUp->InvalidateSize(); + } + if( ( IsHeaderFrame() || IsFooterFrame() ) && pBoss->GetDrawObjs() ) + { + const SwSortedObjs &rObjs = *pBoss->GetDrawObjs(); + OSL_ENSURE( pBoss->IsPageFrame(), "Header/Footer out of page?" ); + for (SwAnchoredObject* pAnchoredObj : rObjs) + { + if ( dynamic_cast< const SwFlyFrame *>( pAnchoredObj ) != nullptr ) + { + SwFlyFrame* pFly = static_cast<SwFlyFrame*>(pAnchoredObj); + OSL_ENSURE( !pFly->IsFlyInContentFrame(), "FlyInCnt at Page?" ); + const SwFormatVertOrient &rVert = + pFly->GetFormat()->GetVertOrient(); + // When do we have to invalidate? + // If a frame is aligned on a PageTextArea and the header + // changes a TOP, MIDDLE or NONE aligned frame needs to + // recalculate it's position; if the footer changes a BOTTOM + // or MIDDLE aligned frame needs to recalculate it's + // position. + if( ( rVert.GetRelationOrient() == text::RelOrientation::PRINT_AREA || + rVert.GetRelationOrient() == text::RelOrientation::PAGE_PRINT_AREA ) && + ((IsHeaderFrame() && rVert.GetVertOrient()!=text::VertOrientation::BOTTOM) || + (IsFooterFrame() && rVert.GetVertOrient()!=text::VertOrientation::NONE && + rVert.GetVertOrient() != text::VertOrientation::TOP)) ) + { + pFly->InvalidatePos_(); + pFly->Invalidate_(); + } + } + } + } + } + return (nBrowseAdd + nReal + nAdd); +} + +/** method to perform additional actions on an invalidation (2004-05-19 #i28701#) */ +void SwFrame::ActionOnInvalidation( const InvalidationType ) +{ + // default behaviour is to perform no additional action +} + +/** method to determine, if an invalidation is allowed (2004-05-19 #i28701#) */ +bool SwFrame::InvalidationAllowed( const InvalidationType ) const +{ + // default behaviour is to allow invalidation + return true; +} + +void SwFrame::ImplInvalidateSize() +{ + if ( InvalidationAllowed( INVALID_SIZE ) ) + { + setFrameAreaSizeValid(false); + + if ( IsFlyFrame() ) + static_cast<SwFlyFrame*>(this)->Invalidate_(); + else + InvalidatePage(); + + // OD 2004-05-19 #i28701# + ActionOnInvalidation( INVALID_SIZE ); + } +} + +void SwFrame::ImplInvalidatePrt() +{ + if ( InvalidationAllowed( INVALID_PRTAREA ) ) + { + setFramePrintAreaValid(false); + + if ( IsFlyFrame() ) + static_cast<SwFlyFrame*>(this)->Invalidate_(); + else + InvalidatePage(); + + // OD 2004-05-19 #i28701# + ActionOnInvalidation( INVALID_PRTAREA ); + } +} + +void SwFrame::ImplInvalidatePos() +{ + if ( InvalidationAllowed( INVALID_POS ) ) + { + setFrameAreaPositionValid(false); + + if ( IsFlyFrame() ) + { + static_cast<SwFlyFrame*>(this)->Invalidate_(); + } + else + { + InvalidatePage(); + } + + // OD 2004-05-19 #i28701# + ActionOnInvalidation( INVALID_POS ); + } +} + +void SwFrame::ImplInvalidateLineNum() +{ + if ( InvalidationAllowed( INVALID_LINENUM ) ) + { + mbValidLineNum = false; + OSL_ENSURE( IsTextFrame(), "line numbers are implemented for text only" ); + InvalidatePage(); + + // OD 2004-05-19 #i28701# + ActionOnInvalidation( INVALID_LINENUM ); + } +} + +void SwFrame::ReinitializeFrameSizeAttrFlags() +{ + const SwFormatFrameSize &rFormatSize = GetAttrSet()->GetFrameSize(); + if ( SwFrameSize::Variable == rFormatSize.GetHeightSizeType() || + SwFrameSize::Minimum == rFormatSize.GetHeightSizeType()) + { + mbFixSize = false; + if ( GetType() & (SwFrameType::Header | SwFrameType::Footer | SwFrameType::Row) ) + { + SwFrame *pFrame = static_cast<SwLayoutFrame*>(this)->Lower(); + while ( pFrame ) + { pFrame->InvalidateSize_(); + pFrame->InvalidatePrt_(); + pFrame = pFrame->GetNext(); + } + SwContentFrame *pCnt = static_cast<SwLayoutFrame*>(this)->ContainsContent(); + // #i36991# - be save. + // E.g., a row can contain *no* content. + if ( pCnt ) + { + pCnt->InvalidatePage(); + do + { + pCnt->Prepare( PrepareHint::AdjustSizeWithoutFormatting ); + pCnt->InvalidateSize_(); + pCnt = pCnt->GetNextContentFrame(); + } while ( static_cast<SwLayoutFrame*>(this)->IsAnLower( pCnt ) ); + } + } + } + else if ( rFormatSize.GetHeightSizeType() == SwFrameSize::Fixed ) + { + if( IsVertical() ) + ChgSize( Size( rFormatSize.GetWidth(), getFrameArea().Height())); + else + ChgSize( Size( getFrameArea().Width(), rFormatSize.GetHeight())); + } +} + +void SwFrame::ValidateThisAndAllLowers( const sal_uInt16 nStage ) +{ + // Stage 0: Only validate frames. Do not process any objects. + // Stage 1: Only validate fly frames and all of their contents. + // Stage 2: Validate all. + + const bool bOnlyObject = 1 == nStage; + const bool bIncludeObjects = 1 <= nStage; + + if ( !bOnlyObject || dynamic_cast< const SwFlyFrame *>( this ) != nullptr ) + { + setFrameAreaSizeValid(true); + setFramePrintAreaValid(true); + setFrameAreaPositionValid(true); + } + + if ( bIncludeObjects ) + { + const SwSortedObjs* pObjs = GetDrawObjs(); + if ( pObjs ) + { + const size_t nCnt = pObjs->size(); + for ( size_t i = 0; i < nCnt; ++i ) + { + SwAnchoredObject* pAnchObj = (*pObjs)[i]; + if ( dynamic_cast< const SwFlyFrame *>( pAnchObj ) != nullptr ) + static_cast<SwFlyFrame*>(pAnchObj)->ValidateThisAndAllLowers( 2 ); + else if ( dynamic_cast< const SwAnchoredDrawObject *>( pAnchObj ) != nullptr ) + static_cast<SwAnchoredDrawObject*>(pAnchObj)->ValidateThis(); + } + } + } + + if ( IsLayoutFrame() ) + { + SwFrame* pLower = static_cast<SwLayoutFrame*>(this)->Lower(); + while ( pLower ) + { + pLower->ValidateThisAndAllLowers( nStage ); + pLower = pLower->GetNext(); + } + } +} + +SwTwips SwContentFrame::GrowFrame( SwTwips nDist, bool bTst, bool bInfo ) +{ + SwRectFnSet aRectFnSet(this); + + SwTwips nFrameHeight = aRectFnSet.GetHeight(getFrameArea()); + if( nFrameHeight > 0 && + nDist > (LONG_MAX - nFrameHeight ) ) + nDist = LONG_MAX - nFrameHeight; + + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowse = pSh && pSh->GetViewOptions()->getBrowseMode(); + SwFrameType nTmpType = SwFrameType::Cell | SwFrameType::Column; + if (bBrowse) + nTmpType |= SwFrameType::Body; + if( !(GetUpper()->GetType() & nTmpType) && GetUpper()->HasFixSize() ) + { + if ( !bTst ) + { + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, nFrameHeight + nDist ); + + if( IsVertical() && !IsVertLR() ) + { + aFrm.Pos().AdjustX( -nDist ); + } + } + + if ( GetNext() ) + { + GetNext()->InvalidatePos(); + } + // #i28701# - Due to the new object positioning the + // frame on the next page/column can flow backward (e.g. it was moved forward + // due to the positioning of its objects ). Thus, invalivate this next frame, + // if document compatibility option 'Consider wrapping style influence on + // object positioning' is ON. + else if ( GetUpper()->GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION) ) + { + InvalidateNextPos(); + } + } + return 0; + } + + SwTwips nReal = aRectFnSet.GetHeight(GetUpper()->getFramePrintArea()); + SwFrame *pFrame = GetUpper()->Lower(); + while( pFrame && nReal > 0 ) + { nReal -= aRectFnSet.GetHeight(pFrame->getFrameArea()); + pFrame = pFrame->GetNext(); + } + + if ( !bTst ) + { + //Contents are always resized to the wished value. + long nOld = aRectFnSet.GetHeight(getFrameArea()); + + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + + aRectFnSet.SetHeight( aFrm, nOld + nDist ); + + if( IsVertical()&& !IsVertLR() ) + { + aFrm.Pos().AdjustX( -nDist ); + } + } + + SwTabFrame *pTab = (nOld && IsInTab()) ? FindTabFrame() : nullptr; + if (pTab) + { + if ( pTab->GetTable()->GetHTMLTableLayout() && + !pTab->IsJoinLocked() && + !pTab->GetFormat()->GetDoc()->GetDocShell()->IsReadOnly() ) + { + pTab->InvalidatePos(); + pTab->SetResizeHTMLTable(); + } + } + } + + //Only grow Upper if necessary. + if ( nReal < nDist ) + { + if( GetUpper() ) + { + if( bTst || !GetUpper()->IsFooterFrame() ) + nReal = GetUpper()->Grow( nDist - std::max<long>(nReal, 0), + bTst, bInfo ); + else + { + nReal = 0; + GetUpper()->InvalidateSize(); + } + } + else + nReal = 0; + } + else + nReal = nDist; + + // #i28701# - Due to the new object positioning the + // frame on the next page/column can flow backward (e.g. it was moved forward + // due to the positioning of its objects ). Thus, invalivate this next frame, + // if document compatibility option 'Consider wrapping style influence on + // object positioning' is ON. + if ( !bTst ) + { + if ( GetNext() ) + { + GetNext()->InvalidatePos(); + } + else if ( GetUpper()->GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION) ) + { + InvalidateNextPos(); + } + } + + return nReal; +} + +SwTwips SwContentFrame::ShrinkFrame( SwTwips nDist, bool bTst, bool bInfo ) +{ + SwRectFnSet aRectFnSet(this); + OSL_ENSURE( nDist >= 0, "nDist < 0" ); + OSL_ENSURE( nDist <= aRectFnSet.GetHeight(getFrameArea()), + "nDist > than current size." ); + + if ( !bTst ) + { + SwTwips nRstHeight; + if( GetUpper() ) + nRstHeight = aRectFnSet.BottomDist( getFrameArea(), aRectFnSet.GetPrtBottom(*GetUpper()) ); + else + nRstHeight = 0; + if( nRstHeight < 0 ) + { + SwTwips nNextHeight = 0; + if( GetUpper()->IsSctFrame() && nDist > LONG_MAX/2 ) + { + SwFrame *pNxt = GetNext(); + while( pNxt ) + { + nNextHeight += aRectFnSet.GetHeight(pNxt->getFrameArea()); + pNxt = pNxt->GetNext(); + } + } + nRstHeight = nDist + nRstHeight - nNextHeight; + } + else + { + nRstHeight = nDist; + } + + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, aRectFnSet.GetHeight(aFrm) - nDist ); + + if( IsVertical() && !IsVertLR() ) + { + aFrm.Pos().AdjustX(nDist ); + } + } + + nDist = nRstHeight; + SwTabFrame *pTab = IsInTab() ? FindTabFrame() : nullptr; + if (pTab) + { + if ( pTab->GetTable()->GetHTMLTableLayout() && + !pTab->IsJoinLocked() && + !pTab->GetFormat()->GetDoc()->GetDocShell()->IsReadOnly() ) + { + pTab->InvalidatePos(); + pTab->SetResizeHTMLTable(); + } + } + } + + SwTwips nReal; + if( GetUpper() && nDist > 0 ) + { + if( bTst || !GetUpper()->IsFooterFrame() ) + nReal = GetUpper()->Shrink( nDist, bTst, bInfo ); + else + { + nReal = 0; + + // #108745# Sorry, dear old footer friend, I'm not gonna invalidate you, + // if there are any objects anchored inside your content, which + // overlap with the shrinking frame. + // This may lead to a footer frame that is too big, but this is better + // than looping. + // #109722# : The fix for #108745# was too strict. + + bool bInvalidate = true; + const SwRect aRect( getFrameArea() ); + const SwPageFrame* pPage = FindPageFrame(); + const SwSortedObjs* pSorted = pPage ? pPage->GetSortedObjs() : nullptr; + if( pSorted ) + { + for (SwAnchoredObject* pAnchoredObj : *pSorted) + { + const SwRect aBound( pAnchoredObj->GetObjRectWithSpaces() ); + + if( aBound.Left() > aRect.Right() ) + continue; + + if( aBound.IsOver( aRect ) ) + { + const SwFrameFormat& rFormat = pAnchoredObj->GetFrameFormat(); + if( css::text::WrapTextMode_THROUGH != rFormat.GetSurround().GetSurround() ) + { + const SwFrame* pAnchor = pAnchoredObj->GetAnchorFrame(); + if ( pAnchor && pAnchor->FindFooterOrHeader() == GetUpper() ) + { + bInvalidate = false; + break; + } + } + } + } + } + + if ( bInvalidate ) + GetUpper()->InvalidateSize(); + } + } + else + nReal = 0; + + if ( !bTst ) + { + //The position of the next Frame changes for sure. + InvalidateNextPos(); + + //If I don't have a successor I have to do the retouch by myself. + if ( !GetNext() ) + SetRetouche(); + } + return nReal; +} + +void SwContentFrame::Modify( const SfxPoolItem* pOld, const SfxPoolItem * pNew ) +{ + sal_uInt8 nInvFlags = 0; + + if( pNew && RES_ATTRSET_CHG == pNew->Which() && pOld ) + { + SfxItemIter aNIter( *static_cast<const SwAttrSetChg*>(pNew)->GetChgSet() ); + SfxItemIter aOIter( *static_cast<const SwAttrSetChg*>(pOld)->GetChgSet() ); + const SfxPoolItem* pNItem = aNIter.GetCurItem(); + const SfxPoolItem* pOItem = aOIter.GetCurItem(); + SwAttrSetChg aOldSet( *static_cast<const SwAttrSetChg*>(pOld) ); + SwAttrSetChg aNewSet( *static_cast<const SwAttrSetChg*>(pNew) ); + do + { + UpdateAttr_(pOItem, pNItem, nInvFlags, &aOldSet, &aNewSet); + pNItem = aNIter.NextItem(); + pOItem = aOIter.NextItem(); + } while (pNItem); + if ( aOldSet.Count() || aNewSet.Count() ) + SwFrame::Modify( &aOldSet, &aNewSet ); + } + else + UpdateAttr_( pOld, pNew, nInvFlags ); + + if ( nInvFlags == 0 ) + return; + + SwPageFrame *pPage = FindPageFrame(); + InvalidatePage( pPage ); + if ( nInvFlags & 0x01 ) + SetCompletePaint(); + if ( nInvFlags & 0x02 ) + InvalidatePos_(); + if ( nInvFlags & 0x04 ) + InvalidateSize_(); + if ( nInvFlags & 0x88 ) + { + if( IsInSct() && !GetPrev() ) + { + SwSectionFrame *pSect = FindSctFrame(); + if( pSect->ContainsAny() == this ) + { + pSect->InvalidatePrt_(); + pSect->InvalidatePage( pPage ); + } + } + InvalidatePrt_(); + } + SwFrame* pNextFrame = GetIndNext(); + if ( pNextFrame && nInvFlags & 0x10) + { + pNextFrame->InvalidatePrt_(); + pNextFrame->InvalidatePage( pPage ); + } + if ( pNextFrame && nInvFlags & 0x80 ) + { + pNextFrame->SetCompletePaint(); + } + if ( nInvFlags & 0x20 ) + { + SwFrame* pPrevFrame = GetPrev(); + if ( pPrevFrame ) + { + pPrevFrame->InvalidatePrt_(); + pPrevFrame->InvalidatePage( pPage ); + } + } + if ( nInvFlags & 0x40 ) + InvalidateNextPos(); + +} + +void SwContentFrame::UpdateAttr_( const SfxPoolItem* pOld, const SfxPoolItem* pNew, + sal_uInt8 &rInvFlags, + SwAttrSetChg *pOldSet, SwAttrSetChg *pNewSet ) +{ + bool bClear = true; + sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0; + switch ( nWhich ) + { + case RES_FMT_CHG: + rInvFlags = 0xFF; + [[fallthrough]]; + + case RES_PAGEDESC: //attribute changes (on/off) + if ( IsInDocBody() && !IsInTab() ) + { + rInvFlags |= 0x02; + SwPageFrame *pPage = FindPageFrame(); + if ( !GetPrev() ) + CheckPageDescs( pPage ); + if (GetPageDescItem().GetNumOffset()) + static_cast<SwRootFrame*>(pPage->GetUpper())->SetVirtPageNum( true ); + SwDocPosUpdate aMsgHint( pPage->getFrameArea().Top() ); + pPage->GetFormat()->GetDoc()->getIDocumentFieldsAccess().UpdatePageFields( &aMsgHint ); + } + break; + + case RES_UL_SPACE: + { + // OD 2004-02-18 #106629# - correction + // Invalidation of the printing area of next frame, not only + // for footnote content. + if ( !GetIndNext() ) + { + SwFrame* pNxt = FindNext(); + if ( pNxt ) + { + SwPageFrame* pPg = pNxt->FindPageFrame(); + pNxt->InvalidatePage( pPg ); + pNxt->InvalidatePrt_(); + if( pNxt->IsSctFrame() ) + { + SwFrame* pCnt = static_cast<SwSectionFrame*>(pNxt)->ContainsAny(); + if( pCnt ) + { + pCnt->InvalidatePrt_(); + pCnt->InvalidatePage( pPg ); + } + } + pNxt->SetCompletePaint(); + } + } + // OD 2004-03-17 #i11860# + if ( GetIndNext() && + !GetUpper()->GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::USE_FORMER_OBJECT_POS) ) + { + // OD 2004-07-01 #i28701# - use new method <InvalidateObjs(..)> + GetIndNext()->InvalidateObjs(); + } + Prepare( PrepareHint::ULSpaceChanged ); //TextFrame has to correct line spacing. + rInvFlags |= 0x80; + [[fallthrough]]; + } + case RES_LR_SPACE: + case RES_BOX: + case RES_SHADOW: + Prepare( PrepareHint::FixSizeChanged ); + SwFrame::Modify( pOld, pNew ); + rInvFlags |= 0x30; + break; + + case RES_BREAK: + { + rInvFlags |= 0x42; + const IDocumentSettingAccess& rIDSA = GetUpper()->GetFormat()->getIDocumentSettingAccess(); + if( rIDSA.get(DocumentSettingId::PARA_SPACE_MAX) || + rIDSA.get(DocumentSettingId::PARA_SPACE_MAX_AT_PAGES) ) + { + rInvFlags |= 0x1; + SwFrame* pNxt = FindNext(); + if( pNxt ) + { + SwPageFrame* pPg = pNxt->FindPageFrame(); + pNxt->InvalidatePage( pPg ); + pNxt->InvalidatePrt_(); + if( pNxt->IsSctFrame() ) + { + SwFrame* pCnt = static_cast<SwSectionFrame*>(pNxt)->ContainsAny(); + if( pCnt ) + { + pCnt->InvalidatePrt_(); + pCnt->InvalidatePage( pPg ); + } + } + pNxt->SetCompletePaint(); + } + } + } + break; + + // OD 2004-02-26 #i25029# + case RES_PARATR_CONNECT_BORDER: + { + rInvFlags |= 0x01; + if ( IsTextFrame() ) + { + InvalidateNextPrtArea(); + } + if ( !GetIndNext() && IsInTab() && IsInSplitTableRow() ) + { + FindTabFrame()->InvalidateSize(); + } + } + break; + + case RES_PARATR_TABSTOP: + case RES_CHRATR_SHADOWED: + case RES_CHRATR_AUTOKERN: + case RES_CHRATR_UNDERLINE: + case RES_CHRATR_OVERLINE: + case RES_CHRATR_KERNING: + case RES_CHRATR_FONT: + case RES_CHRATR_FONTSIZE: + case RES_CHRATR_ESCAPEMENT: + case RES_CHRATR_CONTOUR: + case RES_PARATR_NUMRULE: + rInvFlags |= 0x01; + break; + + case RES_FRM_SIZE: + rInvFlags |= 0x01; + [[fallthrough]]; + + default: + bClear = false; + } + if ( bClear ) + { + if ( pOldSet || pNewSet ) + { + if ( pOldSet ) + pOldSet->ClearItem( nWhich ); + if ( pNewSet ) + pNewSet->ClearItem( nWhich ); + } + else + SwFrame::Modify( pOld, pNew ); + } +} + +SwLayoutFrame::SwLayoutFrame(SwFrameFormat *const pFormat, SwFrame *const pSib) + : SwFrame(pFormat, pSib) + , m_pLower(nullptr) +{ + const SwFormatFrameSize &rFormatSize = pFormat->GetFrameSize(); + if ( rFormatSize.GetHeightSizeType() == SwFrameSize::Fixed ) + mbFixSize = true; +} + +// #i28701# + +SwTwips SwLayoutFrame::InnerHeight() const +{ + const SwFrame* pCnt = Lower(); + if (!pCnt) + return 0; + + SwRectFnSet aRectFnSet(this); + SwTwips nRet = 0; + if( pCnt->IsColumnFrame() || pCnt->IsCellFrame() ) + { + do + { + SwTwips nTmp = static_cast<const SwLayoutFrame*>(pCnt)->InnerHeight(); + if( pCnt->isFramePrintAreaValid() ) + nTmp += aRectFnSet.GetHeight(pCnt->getFrameArea()) - + aRectFnSet.GetHeight(pCnt->getFramePrintArea()); + if( nRet < nTmp ) + nRet = nTmp; + pCnt = pCnt->GetNext(); + } while ( pCnt ); + } + else + { + do + { + nRet += aRectFnSet.GetHeight(pCnt->getFrameArea()); + if( pCnt->IsContentFrame() && static_cast<const SwTextFrame*>(pCnt)->IsUndersized() ) + nRet += static_cast<const SwTextFrame*>(pCnt)->GetParHeight() - + aRectFnSet.GetHeight(pCnt->getFramePrintArea()); + if( pCnt->IsLayoutFrame() && !pCnt->IsTabFrame() ) + nRet += static_cast<const SwLayoutFrame*>(pCnt)->InnerHeight() - + aRectFnSet.GetHeight(pCnt->getFramePrintArea()); + pCnt = pCnt->GetNext(); + } while( pCnt ); + + } + return nRet; +} + +SwTwips SwLayoutFrame::GrowFrame( SwTwips nDist, bool bTst, bool bInfo ) +{ + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowse = pSh && pSh->GetViewOptions()->getBrowseMode(); + SwFrameType nTmpType = SwFrameType::Cell | SwFrameType::Column; + if (bBrowse) + nTmpType |= SwFrameType::Body; + if( !(GetType() & nTmpType) && HasFixSize() ) + return 0; + + SwRectFnSet aRectFnSet(this); + const SwTwips nFrameHeight = aRectFnSet.GetHeight(getFrameArea()); + const SwTwips nFramePos = getFrameArea().Pos().X(); + + if ( nFrameHeight > 0 && nDist > (LONG_MAX - nFrameHeight) ) + nDist = LONG_MAX - nFrameHeight; + + SwTwips nMin = 0; + if ( GetUpper() && !IsCellFrame() ) + { + SwFrame *pFrame = GetUpper()->Lower(); + while( pFrame ) + { nMin += aRectFnSet.GetHeight(pFrame->getFrameArea()); + pFrame = pFrame->GetNext(); + } + nMin = aRectFnSet.GetHeight(GetUpper()->getFramePrintArea()) - nMin; + if ( nMin < 0 ) + nMin = 0; + } + + SwRect aOldFrame( getFrameArea() ); + bool bMoveAccFrame = false; + + bool bChgPos = IsVertical(); + if ( !bTst ) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, nFrameHeight + nDist ); + + if( bChgPos && !IsVertLR() ) + { + aFrm.Pos().AdjustX( -nDist ); + } + + bMoveAccFrame = true; + } + + SwTwips nReal = nDist - nMin; + if ( nReal > 0 ) + { + if ( GetUpper() ) + { // AdjustNeighbourhood now only for the columns (but not in frames) + SwNeighbourAdjust nAdjust = GetUpper()->IsFootnoteBossFrame() ? + static_cast<SwFootnoteBossFrame*>(GetUpper())->NeighbourhoodAdjustment() + : SwNeighbourAdjust::GrowShrink; + if( SwNeighbourAdjust::OnlyAdjust == nAdjust ) + nReal = AdjustNeighbourhood( nReal, bTst ); + else + { + if( SwNeighbourAdjust::AdjustGrow == nAdjust ) + nReal += AdjustNeighbourhood( nReal, bTst ); + + SwTwips nGrow = 0; + if( 0 < nReal ) + { + SwFrame* pToGrow = GetUpper(); + // NEW TABLES + // A cell with a row span of > 1 is allowed to grow the + // line containing the end of the row span if it is + // located in the same table frame: + const SwCellFrame* pThisCell = dynamic_cast<const SwCellFrame*>(this); + if ( pThisCell && pThisCell->GetLayoutRowSpan() > 1 ) + { + SwCellFrame& rEndCell = const_cast<SwCellFrame&>(pThisCell->FindStartEndOfRowSpanCell( false )); + if ( -1 == rEndCell.GetTabBox()->getRowSpan() ) + pToGrow = rEndCell.GetUpper(); + else + pToGrow = nullptr; + } + + nGrow = pToGrow ? pToGrow->Grow( nReal, bTst, bInfo ) : 0; + } + + if( SwNeighbourAdjust::GrowAdjust == nAdjust && nGrow < nReal ) + nReal = o3tl::saturating_add(nReal, AdjustNeighbourhood( nReal - nGrow, bTst )); + + if ( IsFootnoteFrame() && (nGrow != nReal) && GetNext() ) + { + //Footnotes can replace their successor. + SwTwips nSpace = bTst ? 0 : -nDist; + const SwFrame *pFrame = GetUpper()->Lower(); + do + { nSpace += aRectFnSet.GetHeight(pFrame->getFrameArea()); + pFrame = pFrame->GetNext(); + } while ( pFrame != GetNext() ); + nSpace = aRectFnSet.GetHeight(GetUpper()->getFramePrintArea()) -nSpace; + if ( nSpace < 0 ) + nSpace = 0; + nSpace += nGrow; + if ( nReal > nSpace ) + nReal = nSpace; + if ( nReal && !bTst ) + static_cast<SwFootnoteFrame*>(this)->InvalidateNxtFootnoteCnts( FindPageFrame() ); + } + else + nReal = nGrow; + } + } + else + nReal = 0; + + nReal += nMin; + } + else + nReal = nDist; + + if ( !bTst ) + { + if( nReal != nDist && + // NEW TABLES + ( !IsCellFrame() || static_cast<SwCellFrame*>(this)->GetLayoutRowSpan() > 1 ) ) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, nFrameHeight + nReal ); + + if( bChgPos && !IsVertLR() ) + { + aFrm.Pos().setX( nFramePos - nReal ); + } + + bMoveAccFrame = true; + } + + if ( nReal ) + { + SwPageFrame *pPage = FindPageFrame(); + if ( GetNext() ) + { + GetNext()->InvalidatePos_(); + if ( GetNext()->IsContentFrame() ) + GetNext()->InvalidatePage( pPage ); + } + if ( !IsPageBodyFrame() ) + { + InvalidateAll_(); + InvalidatePage( pPage ); + } + if (!(GetType() & (SwFrameType::Row|SwFrameType::Tab|SwFrameType::FtnCont|SwFrameType::Page|SwFrameType::Root))) + NotifyLowerObjs(); + + if( IsCellFrame() ) + InvaPercentLowers( nReal ); + + std::unique_ptr<SvxBrushItem> aBack(GetFormat()->makeBackgroundBrushItem()); + const SvxGraphicPosition ePos = aBack ? aBack->GetGraphicPos() : GPOS_NONE; + if ( GPOS_NONE != ePos && GPOS_TILED != ePos ) + SetCompletePaint(); + } + } + + if( bMoveAccFrame && IsAccessibleFrame() ) + { + SwRootFrame *pRootFrame = getRootFrame(); + if( pRootFrame && pRootFrame->IsAnyShellAccessible() && + pRootFrame->GetCurrShell() ) + { + pRootFrame->GetCurrShell()->Imp()->MoveAccessibleFrame( this, aOldFrame ); + } + } + return nReal; +} + +SwTwips SwLayoutFrame::ShrinkFrame( SwTwips nDist, bool bTst, bool bInfo ) +{ + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowse = pSh && pSh->GetViewOptions()->getBrowseMode(); + SwFrameType nTmpType = SwFrameType::Cell | SwFrameType::Column; + if (bBrowse) + nTmpType |= SwFrameType::Body; + + if (pSh && pSh->GetViewOptions()->IsWhitespaceHidden()) + { + if (IsBodyFrame()) + { + // Whitespace is hidden and this body frame will not shrink, as it + // has a fix size. + // Invalidate the page frame size, so in case the reason for the + // shrink was that there is more whitespace on this page, the size + // without whitespace will be recalculated correctly. + SwPageFrame* pPageFrame = FindPageFrame(); + pPageFrame->InvalidateSize(); + } + } + + if( !(GetType() & nTmpType) && HasFixSize() ) + return 0; + + OSL_ENSURE( nDist >= 0, "nDist < 0" ); + SwRectFnSet aRectFnSet(this); + SwTwips nFrameHeight = aRectFnSet.GetHeight(getFrameArea()); + if ( nDist > nFrameHeight ) + nDist = nFrameHeight; + + SwTwips nMin = 0; + bool bChgPos = IsVertical(); + if ( Lower() ) + { + if( !Lower()->IsNeighbourFrame() ) + { const SwFrame *pFrame = Lower(); + const long nTmp = aRectFnSet.GetHeight(getFramePrintArea()); + while( pFrame && nMin < nTmp ) + { nMin += aRectFnSet.GetHeight(pFrame->getFrameArea()); + pFrame = pFrame->GetNext(); + } + } + } + SwTwips nReal = nDist; + SwTwips nMinDiff = aRectFnSet.GetHeight(getFramePrintArea()) - nMin; + if( nReal > nMinDiff ) + nReal = nMinDiff; + if( nReal <= 0 ) + return nDist; + + SwRect aOldFrame( getFrameArea() ); + bool bMoveAccFrame = false; + + SwTwips nRealDist = nReal; + if ( !bTst ) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, nFrameHeight - nReal ); + + if( bChgPos && !IsVertLR() ) + { + aFrm.Pos().AdjustX(nReal ); + } + + bMoveAccFrame = true; + } + + SwNeighbourAdjust nAdjust = GetUpper() && GetUpper()->IsFootnoteBossFrame() ? + static_cast<SwFootnoteBossFrame*>(GetUpper())->NeighbourhoodAdjustment() + : SwNeighbourAdjust::GrowShrink; + + // AdjustNeighbourhood also in columns (but not in frames) + if( SwNeighbourAdjust::OnlyAdjust == nAdjust ) + { + if ( IsPageBodyFrame() && !bBrowse ) + nReal = nDist; + else + { nReal = AdjustNeighbourhood( -nReal, bTst ); + nReal *= -1; + if ( !bTst && IsBodyFrame() && nReal < nRealDist ) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, aRectFnSet.GetHeight(aFrm) + nRealDist - nReal ); + + if( bChgPos && !IsVertLR() ) + { + aFrm.Pos().AdjustX(nRealDist - nReal ); + } + + OSL_ENSURE( !IsAccessibleFrame(), "bMoveAccFrame has to be set!" ); + } + } + } + else if( IsColumnFrame() || IsColBodyFrame() ) + { + SwTwips nTmp = GetUpper()->Shrink( nReal, bTst, bInfo ); + if ( nTmp != nReal ) + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.SetHeight( aFrm, aRectFnSet.GetHeight(aFrm) + nReal - nTmp ); + + if( bChgPos && !IsVertLR() ) + { + aFrm.Pos().AdjustX(nTmp - nReal ); + } + + OSL_ENSURE( !IsAccessibleFrame(), "bMoveAccFrame has to be set!" ); + nReal = nTmp; + } + } + else + { + SwTwips nShrink = nReal; + SwFrame* pToShrink = GetUpper(); + const SwCellFrame* pThisCell = dynamic_cast<const SwCellFrame*>(this); + // NEW TABLES + if ( pThisCell && pThisCell->GetLayoutRowSpan() > 1 ) + { + SwCellFrame& rEndCell = const_cast<SwCellFrame&>(pThisCell->FindStartEndOfRowSpanCell( false )); + pToShrink = rEndCell.GetUpper(); + } + + nReal = pToShrink ? pToShrink->Shrink( nShrink, bTst, bInfo ) : 0; + if( ( SwNeighbourAdjust::GrowAdjust == nAdjust || SwNeighbourAdjust::AdjustGrow == nAdjust ) + && nReal < nShrink ) + AdjustNeighbourhood( nReal - nShrink ); + } + + if( bMoveAccFrame && IsAccessibleFrame() ) + { + SwRootFrame *pRootFrame = getRootFrame(); + if( pRootFrame && pRootFrame->IsAnyShellAccessible() && + pRootFrame->GetCurrShell() ) + { + pRootFrame->GetCurrShell()->Imp()->MoveAccessibleFrame( this, aOldFrame ); + } + } + if ( !bTst && (IsCellFrame() || IsColumnFrame() ? nReal : nRealDist) ) + { + SwPageFrame *pPage = FindPageFrame(); + if ( GetNext() ) + { + GetNext()->InvalidatePos_(); + if ( GetNext()->IsContentFrame() ) + GetNext()->InvalidatePage( pPage ); + if ( IsTabFrame() ) + static_cast<SwTabFrame*>(this)->SetComplete(); + } + else + { if ( IsRetoucheFrame() ) + SetRetouche(); + if ( IsTabFrame() ) + { + static_cast<SwTabFrame*>(this)->SetComplete(); + if ( Lower() ) // Can also be in the Join and be empty! + InvalidateNextPos(); + } + } + if ( !IsBodyFrame() ) + { + InvalidateAll_(); + InvalidatePage( pPage ); + bool bCompletePaint = true; + const SwFrameFormat* pFormat = GetFormat(); + if (pFormat) + { + std::unique_ptr<SvxBrushItem> aBack(pFormat->makeBackgroundBrushItem()); + const SvxGraphicPosition ePos = aBack ? aBack->GetGraphicPos() : GPOS_NONE; + if ( GPOS_NONE == ePos || GPOS_TILED == ePos ) + bCompletePaint = false; + } + if (bCompletePaint) + SetCompletePaint(); + } + + if (!(GetType() & (SwFrameType::Row|SwFrameType::Tab|SwFrameType::FtnCont|SwFrameType::Page|SwFrameType::Root))) + NotifyLowerObjs(); + + if( IsCellFrame() ) + InvaPercentLowers( nReal ); + + SwContentFrame *pCnt; + if( IsFootnoteFrame() && !static_cast<SwFootnoteFrame*>(this)->GetAttr()->GetFootnote().IsEndNote() && + ( GetFormat()->GetDoc()->GetFootnoteInfo().m_ePos != FTNPOS_CHAPTER || + ( IsInSct() && FindSctFrame()->IsFootnoteAtEnd() ) ) && + nullptr != (pCnt = static_cast<SwFootnoteFrame*>(this)->GetRefFromAttr() ) ) + { + if ( pCnt->IsFollow() ) + { // If we are in another column/page than the frame with the + // reference, we don't need to invalidate its master. + SwFrame *pTmp = pCnt->FindFootnoteBossFrame(true) == FindFootnoteBossFrame(true) + ? &pCnt->FindMaster()->GetFrame() : pCnt; + pTmp->Prepare( PrepareHint::AdjustSizeWithoutFormatting ); + pTmp->InvalidateSize(); + } + else + pCnt->InvalidatePos(); + } + } + return nReal; +} + +/** + * Changes the size of the directly subsidiary Frame's that have a fixed size, proportionally to the + * size change of the PrtArea of the Frame's. + * + * The variable Frames are also proportionally adapted; they will grow/shrink again by themselves. + */ +void SwLayoutFrame::ChgLowersProp( const Size& rOldSize ) +{ + // no change of lower properties for root frame or if no lower exists. + if ( IsRootFrame() || !Lower() ) + return; + + // declare and init <SwFrame* pLowerFrame> with first lower + SwFrame *pLowerFrame = Lower(); + + // declare and init const booleans <bHeightChgd> and <bWidthChg> + const bool bHeightChgd = rOldSize.Height() != getFramePrintArea().Height(); + const bool bWidthChgd = rOldSize.Width() != getFramePrintArea().Width(); + + SwRectFnSet aRectFnSet(this); + + // This shortcut basically tries to handle only lower frames that + // are affected by the size change. Otherwise much more lower frames + // are invalidated. + if ( !( aRectFnSet.IsVert() ? bHeightChgd : bWidthChgd ) && + ! Lower()->IsColumnFrame() && + ( ( IsBodyFrame() && IsInDocBody() && ( !IsInSct() || !FindSctFrame()->IsColLocked() ) ) || + // #i10826# Section frames without columns should not + // invalidate all lowers! + IsSctFrame() ) ) + { + // Determine page frame the body frame resp. the section frame belongs to. + SwPageFrame *pPage = FindPageFrame(); + // Determine last lower by traveling through them using <GetNext()>. + // During travel check each section frame, if it will be sized to + // maximum. If Yes, invalidate size of section frame and set + // corresponding flags at the page. + do + { + if( pLowerFrame->IsSctFrame() && static_cast<SwSectionFrame*>(pLowerFrame)->ToMaximize_() ) + { + pLowerFrame->InvalidateSize_(); + pLowerFrame->InvalidatePage( pPage ); + } + if( pLowerFrame->GetNext() ) + pLowerFrame = pLowerFrame->GetNext(); + else + break; + } while( true ); + // If found last lower is a section frame containing no section + // (section frame isn't valid and will be deleted in the future), + // travel backwards. + while( pLowerFrame->IsSctFrame() && !static_cast<SwSectionFrame*>(pLowerFrame)->GetSection() && + pLowerFrame->GetPrev() ) + pLowerFrame = pLowerFrame->GetPrev(); + // If found last lower is a section frame, set <pLowerFrame> to its last + // content, if the section frame is valid and is not sized to maximum. + // Otherwise set <pLowerFrame> to NULL - In this case body frame only + // contains invalid section frames. + if( pLowerFrame->IsSctFrame() ) + pLowerFrame = static_cast<SwSectionFrame*>(pLowerFrame)->GetSection() && + !static_cast<SwSectionFrame*>(pLowerFrame)->ToMaximize( false ) ? + static_cast<SwSectionFrame*>(pLowerFrame)->FindLastContent() : nullptr; + + // continue with found last lower, probably the last content of a section + if ( pLowerFrame ) + { + // If <pLowerFrame> is in a table frame, set <pLowerFrame> to this table + // frame and continue. + if ( pLowerFrame->IsInTab() ) + { + // OD 28.10.2002 #97265# - safeguard for setting <pLowerFrame> to + // its table frame - check, if the table frame is also a lower + // of the body frame, in order to assure that <pLowerFrame> is not + // set to a frame, which is an *upper* of the body frame. + SwFrame* pTableFrame = pLowerFrame->FindTabFrame(); + if ( IsAnLower( pTableFrame ) ) + { + pLowerFrame = pTableFrame; + } + } + // Check, if variable size of body frame resp. section frame has grown + // OD 28.10.2002 #97265# - correct check, if variable size has grown. + SwTwips nOldHeight = aRectFnSet.IsVert() ? rOldSize.Width() : rOldSize.Height(); + if( nOldHeight < aRectFnSet.GetHeight(getFramePrintArea()) ) + { + // If variable size of body|section frame has grown, only found + // last lower and the position of the its next have to be invalidated. + pLowerFrame->InvalidateAll_(); + pLowerFrame->InvalidatePage( pPage ); + if( !pLowerFrame->IsFlowFrame() || + !SwFlowFrame::CastFlowFrame( pLowerFrame )->HasFollow() ) + pLowerFrame->InvalidateNextPos( true ); + if ( pLowerFrame->IsTextFrame() ) + static_cast<SwContentFrame*>(pLowerFrame)->Prepare( PrepareHint::AdjustSizeWithoutFormatting ); + } + else + { + // variable size of body|section frame has shrunk. Thus, + // invalidate all lowers not matching the new body|section size + // and the dedicated new last lower. + if( aRectFnSet.IsVert() ) + { + SwTwips nBot = getFrameArea().Left() + getFramePrintArea().Left(); + while ( pLowerFrame && pLowerFrame->GetPrev() && pLowerFrame->getFrameArea().Left() < nBot ) + { + pLowerFrame->InvalidateAll_(); + pLowerFrame->InvalidatePage( pPage ); + pLowerFrame = pLowerFrame->GetPrev(); + } + } + else + { + SwTwips nBot = getFrameArea().Top() + getFramePrintArea().Bottom(); + while ( pLowerFrame && pLowerFrame->GetPrev() && pLowerFrame->getFrameArea().Top() > nBot ) + { + pLowerFrame->InvalidateAll_(); + pLowerFrame->InvalidatePage( pPage ); + pLowerFrame = pLowerFrame->GetPrev(); + } + } + if ( pLowerFrame ) + { + pLowerFrame->InvalidateSize_(); + pLowerFrame->InvalidatePage( pPage ); + if ( pLowerFrame->IsTextFrame() ) + static_cast<SwContentFrame*>(pLowerFrame)->Prepare( PrepareHint::AdjustSizeWithoutFormatting ); + } + } + // #i41694# - improvement by removing duplicates + if ( pLowerFrame ) + { + if ( pLowerFrame->IsInSct() ) + { + // #i41694# - follow-up of issue #i10826# + // No invalidation of section frame, if it's the this. + SwFrame* pSectFrame = pLowerFrame->FindSctFrame(); + if( pSectFrame != this && IsAnLower( pSectFrame ) ) + { + pSectFrame->InvalidateSize_(); + pSectFrame->InvalidatePage( pPage ); + } + } + } + } + return; + } // end of { special case } + + // Invalidate page for content only once. + bool bInvaPageForContent = true; + + // Declare booleans <bFixChgd> and <bVarChgd>, indicating for text frame + // adjustment, if fixed/variable size has changed. + bool bFixChgd, bVarChgd; + if( aRectFnSet.IsVert() == pLowerFrame->IsNeighbourFrame() ) + { + bFixChgd = bWidthChgd; + bVarChgd = bHeightChgd; + } + else + { + bFixChgd = bHeightChgd; + bVarChgd = bWidthChgd; + } + + // Declare const unsigned short <nFixWidth> and init it this frame types + // which has fixed width in vertical respectively horizontal layout. + // In vertical layout these are neighbour frames (cell and column frames), + // header frames and footer frames. + // In horizontal layout these are all frames, which aren't neighbour frames. + const SwFrameType nFixWidth = aRectFnSet.IsVert() ? (FRM_NEIGHBOUR | FRM_HEADFOOT) + : ~SwFrameType(FRM_NEIGHBOUR); + + // Declare const unsigned short <nFixHeight> and init it this frame types + // which has fixed height in vertical respectively horizontal layout. + // In vertical layout these are all frames, which aren't neighbour frames, + // header frames, footer frames, body frames or foot note container frames. + // In horizontal layout these are neighbour frames. + const SwFrameType nFixHeight = aRectFnSet.IsVert() ? ~SwFrameType(FRM_NEIGHBOUR | FRM_HEADFOOT | FRM_BODYFTNC) + : FRM_NEIGHBOUR; + + // Travel through all lowers using <GetNext()> + while ( pLowerFrame ) + { + if ( pLowerFrame->IsTextFrame() ) + { + // Text frames will only be invalidated - prepare invalidation + if ( bFixChgd ) + static_cast<SwContentFrame*>(pLowerFrame)->Prepare( PrepareHint::FixSizeChanged ); + if ( bVarChgd ) + static_cast<SwContentFrame*>(pLowerFrame)->Prepare( PrepareHint::AdjustSizeWithoutFormatting ); + } + else + { + // If lower isn't a table, row, cell or section frame, adjust its + // frame size. + const SwFrameType nLowerType = pLowerFrame->GetType(); + if ( !(nLowerType & (SwFrameType::Tab|SwFrameType::Row|SwFrameType::Cell|SwFrameType::Section)) ) + { + if ( bWidthChgd ) + { + if( nLowerType & nFixWidth ) + { + // Considering previous conditions: + // In vertical layout set width of column, header and + // footer frames to its upper width. + // In horizontal layout set width of header, footer, + // foot note container, foot note, body and no-text + // frames to its upper width. + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pLowerFrame); + aFrm.Width( getFramePrintArea().Width() ); + } + else if( rOldSize.Width() && !pLowerFrame->IsFootnoteFrame() ) + { + // Adjust frame width proportional, if lower isn't a + // foot note frame and condition <nLowerType & nFixWidth> + // isn't true. + // Considering previous conditions: + // In vertical layout these are foot note container, + // body and no-text frames. + // In horizontal layout these are column and no-text frames. + // OD 24.10.2002 #97265# - <double> calculation + // Perform <double> calculation of new width, if + // one of the coefficients is greater than 50000 + SwTwips nNewWidth; + if ( (pLowerFrame->getFrameArea().Width() > 50000) || + (getFramePrintArea().Width() > 50000) ) + { + double nNewWidthTmp = + ( double(pLowerFrame->getFrameArea().Width()) + * double(getFramePrintArea().Width()) ) + / double(rOldSize.Width()); + nNewWidth = SwTwips(nNewWidthTmp); + } + else + { + nNewWidth = + (pLowerFrame->getFrameArea().Width() * getFramePrintArea().Width()) / rOldSize.Width(); + } + + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pLowerFrame); + aFrm.Width( nNewWidth ); + } + } + if ( bHeightChgd ) + { + if( nLowerType & nFixHeight ) + { + // Considering previous conditions: + // In vertical layout set height of foot note and + // no-text frames to its upper height. + // In horizontal layout set height of column frames + // to its upper height. + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pLowerFrame); + aFrm.Height( getFramePrintArea().Height() ); + } + // OD 01.10.2002 #102211# + // add conditions <!pLowerFrame->IsHeaderFrame()> and + // <!pLowerFrame->IsFooterFrame()> in order to avoid that + // the <Grow> of header or footer are overwritten. + // NOTE: Height of header/footer frame is determined by contents. + else if ( rOldSize.Height() && + !pLowerFrame->IsFootnoteFrame() && + !pLowerFrame->IsHeaderFrame() && + !pLowerFrame->IsFooterFrame() + ) + { + // Adjust frame height proportional, if lower isn't a + // foot note, a header or a footer frame and + // condition <nLowerType & nFixHeight> isn't true. + // Considering previous conditions: + // In vertical layout these are column, foot note container, + // body and no-text frames. + // In horizontal layout these are column, foot note + // container, body and no-text frames. + + // OD 29.10.2002 #97265# - special case for page lowers + // The page lowers that have to be adjusted on page height + // change are the body frame and the foot note container + // frame. + // In vertical layout the height of both is directly + // adjusted to the page height change. + // In horizontal layout the height of the body frame is + // directly adjusted to the page height change and the + // foot note frame height isn't touched, because its + // determined by its content. + // OD 31.03.2003 #108446# - apply special case for page + // lowers - see description above - also for section columns. + if ( IsPageFrame() || + ( IsColumnFrame() && IsInSct() ) + ) + { + OSL_ENSURE( pLowerFrame->IsBodyFrame() || pLowerFrame->IsFootnoteContFrame(), + "ChgLowersProp - only for body or foot note container" ); + if ( pLowerFrame->IsBodyFrame() || pLowerFrame->IsFootnoteContFrame() ) + { + if ( IsVertical() || pLowerFrame->IsBodyFrame() ) + { + SwTwips nNewHeight = + pLowerFrame->getFrameArea().Height() + + ( getFramePrintArea().Height() - rOldSize.Height() ); + if ( nNewHeight < 0) + { + // OD 01.04.2003 #108446# - adjust assertion condition and text + OSL_ENSURE( !( IsPageFrame() && + (pLowerFrame->getFrameArea().Height()>0) && + (pLowerFrame->isFrameAreaDefinitionValid()) ), + "ChgLowersProg - negative height for lower."); + nNewHeight = 0; + } + + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pLowerFrame); + aFrm.Height( nNewHeight ); + } + } + } + else + { + SwTwips nNewHeight; + // OD 24.10.2002 #97265# - <double> calculation + // Perform <double> calculation of new height, if + // one of the coefficients is greater than 50000 + if ( (pLowerFrame->getFrameArea().Height() > 50000) || + (getFramePrintArea().Height() > 50000) ) + { + double nNewHeightTmp = + ( double(pLowerFrame->getFrameArea().Height()) + * double(getFramePrintArea().Height()) ) + / double(rOldSize.Height()); + nNewHeight = SwTwips(nNewHeightTmp); + } + else + { + nNewHeight = ( pLowerFrame->getFrameArea().Height() + * getFramePrintArea().Height() ) / rOldSize.Height(); + } + if( !pLowerFrame->GetNext() ) + { + SwTwips nSum = getFramePrintArea().Height(); + SwFrame* pTmp = Lower(); + while( pTmp->GetNext() ) + { + if( !pTmp->IsFootnoteContFrame() || !pTmp->IsVertical() ) + nSum -= pTmp->getFrameArea().Height(); + pTmp = pTmp->GetNext(); + } + if( nSum - nNewHeight == 1 && + nSum == pLowerFrame->getFrameArea().Height() ) + nNewHeight = nSum; + } + + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pLowerFrame); + aFrm.Height( nNewHeight ); + } + } + } + } + } // end of else { NOT text frame } + + pLowerFrame->InvalidateAll_(); + if ( bInvaPageForContent && pLowerFrame->IsContentFrame() ) + { + pLowerFrame->InvalidatePage(); + bInvaPageForContent = false; + } + + if ( !pLowerFrame->GetNext() && pLowerFrame->IsRetoucheFrame() ) + { + //If a growth took place and the subordinate elements can retouch + //itself (currently Tabs, Sections and Content) we trigger it. + if ( rOldSize.Height() < getFramePrintArea().SSize().Height() || + rOldSize.Width() < getFramePrintArea().SSize().Width() ) + pLowerFrame->SetRetouche(); + } + pLowerFrame = pLowerFrame->GetNext(); + } + + // Finally adjust the columns if width is set to auto + // Possible optimization: execute this code earlier in this function and + // return??? + if ( ( (aRectFnSet.IsVert() && bHeightChgd) || (! aRectFnSet.IsVert() && bWidthChgd) ) && + Lower()->IsColumnFrame() ) + { + // get column attribute + const SwFormatCol* pColAttr = nullptr; + if ( IsPageBodyFrame() ) + { + OSL_ENSURE( GetUpper()->IsPageFrame(), "Upper is not page frame" ); + pColAttr = &GetUpper()->GetFormat()->GetCol(); + } + else + { + OSL_ENSURE( IsFlyFrame() || IsSctFrame(), "Columns not in fly or section" ); + pColAttr = &GetFormat()->GetCol(); + } + + if ( pColAttr->IsOrtho() && pColAttr->GetNumCols() > 1 ) + AdjustColumns( pColAttr, false ); + } +} + +/** "Formats" the Frame; Frame and PrtArea. + * + * The Fixsize is not set here. + */ +void SwLayoutFrame::Format( vcl::RenderContext* /*pRenderContext*/, const SwBorderAttrs *pAttrs ) +{ + OSL_ENSURE( pAttrs, "LayoutFrame::Format, pAttrs is 0." ); + + if ( isFramePrintAreaValid() && isFrameAreaSizeValid() ) + return; + + bool bHideWhitespace = false; + if (IsPageFrame()) + { + SwViewShell* pShell = getRootFrame()->GetCurrShell(); + if (pShell && pShell->GetViewOptions()->IsWhitespaceHidden()) + { + // This is needed so that no space is reserved for the margin on + // the last page of the document. Other pages would have no margin + // set even without this, as their frame height is the content + // height already. + bHideWhitespace = true; + } + } + + const sal_uInt16 nLeft = static_cast<sal_uInt16>(pAttrs->CalcLeft(this)); + const sal_uInt16 nUpper = bHideWhitespace ? 0 : pAttrs->CalcTop(); + + const sal_uInt16 nRight = static_cast<sal_uInt16>(pAttrs->CalcRight(this)); + const sal_uInt16 nLower = bHideWhitespace ? 0 : pAttrs->CalcBottom(); + + const bool bVert = IsVertical() && !IsPageFrame(); + SwRectFn fnRect = bVert ? ( IsVertLR() ? (IsVertLRBT() ? fnRectVertL2RB2T : fnRectVertL2R) : fnRectVert ) : fnRectHori; + if ( !isFramePrintAreaValid() ) + { + setFramePrintAreaValid(true); + (this->*fnRect->fnSetXMargins)( nLeft, nRight ); + (this->*fnRect->fnSetYMargins)( nUpper, nLower ); + } + + if ( !isFrameAreaSizeValid() ) + { + if ( !HasFixSize() ) + { + const SwTwips nBorder = nUpper + nLower; + const SwFormatFrameSize &rSz = GetFormat()->GetFrameSize(); + SwTwips nMinHeight = rSz.GetHeightSizeType() == SwFrameSize::Minimum ? rSz.GetHeight() : 0; + do + { + setFrameAreaSizeValid(true); + + //The size in VarSize is calculated using the content plus the + // borders. + SwTwips nRemaining = 0; + SwFrame *pFrame = Lower(); + while ( pFrame ) + { nRemaining += (pFrame->getFrameArea().*fnRect->fnGetHeight)(); + if( pFrame->IsTextFrame() && static_cast<SwTextFrame*>(pFrame)->IsUndersized() ) + // This TextFrame would like to be a bit bigger + nRemaining += static_cast<SwTextFrame*>(pFrame)->GetParHeight() + - (pFrame->getFramePrintArea().*fnRect->fnGetHeight)(); + else if( pFrame->IsSctFrame() && static_cast<SwSectionFrame*>(pFrame)->IsUndersized() ) + nRemaining += static_cast<SwSectionFrame*>(pFrame)->Undersize(); + pFrame = pFrame->GetNext(); + } + nRemaining += nBorder; + nRemaining = std::max( nRemaining, nMinHeight ); + const SwTwips nDiff = nRemaining-(getFrameArea().*fnRect->fnGetHeight)(); + const long nOldLeft = (getFrameArea().*fnRect->fnGetLeft)(); + const long nOldTop = (getFrameArea().*fnRect->fnGetTop)(); + if ( nDiff ) + { + if ( nDiff > 0 ) + Grow( nDiff ); + else + Shrink( -nDiff ); + //Updates the positions using the fast channel. + MakePos(); + } + //Don't exceed the bottom edge of the Upper. + if ( GetUpper() && (getFrameArea().*fnRect->fnGetHeight)() ) + { + const SwTwips nLimit = (GetUpper()->*fnRect->fnGetPrtBottom)(); + if( (this->*fnRect->fnSetLimit)( nLimit ) && + nOldLeft == (getFrameArea().*fnRect->fnGetLeft)() && + nOldTop == (getFrameArea().*fnRect->fnGetTop)() ) + { + setFrameAreaSizeValid(true); + setFramePrintAreaValid(true); + } + } + } while ( !isFrameAreaSizeValid() ); + } + else if (GetType() & FRM_HEADFOOT) + { + do + { if ( getFrameArea().Height() != pAttrs->GetSize().Height() ) + { + ChgSize( Size( getFrameArea().Width(), pAttrs->GetSize().Height())); + } + + setFrameAreaSizeValid(true); + MakePos(); + } while ( !isFrameAreaSizeValid() ); + } + else + { + setFrameAreaSizeValid(true); + } + + // While updating the size, PrtArea might be invalidated. + if (!isFramePrintAreaValid()) + { + setFramePrintAreaValid(true); + (this->*fnRect->fnSetXMargins)(nLeft, nRight); + (this->*fnRect->fnSetYMargins)(nUpper, nLower); + } + } +} + +static void InvaPercentFlys( SwFrame *pFrame, SwTwips nDiff ) +{ + OSL_ENSURE( pFrame->GetDrawObjs(), "Can't find any Objects" ); + for (SwAnchoredObject* pAnchoredObj : *pFrame->GetDrawObjs()) + { + if ( dynamic_cast< const SwFlyFrame *>( pAnchoredObj ) != nullptr ) + { + SwFlyFrame *pFly = static_cast<SwFlyFrame*>(pAnchoredObj); + const SwFormatFrameSize &rSz = pFly->GetFormat()->GetFrameSize(); + if ( rSz.GetWidthPercent() || rSz.GetHeightPercent() ) + { + bool bNotify = true; + // If we've a fly with more than 90% relative height... + if( rSz.GetHeightPercent() > 90 && pFly->GetAnchorFrame() && + rSz.GetHeightPercent() != SwFormatFrameSize::SYNCED && nDiff ) + { + const SwFrame *pRel = pFly->IsFlyLayFrame() ? pFly->GetAnchorFrame(): + pFly->GetAnchorFrame()->GetUpper(); + // ... and we have already more than 90% height and we + // not allow the text to go through... + // then a notification could cause an endless loop, e.g. + // 100% height and no text wrap inside a cell of a table. + if( pFly->getFrameArea().Height()*10 > + ( nDiff + pRel->getFramePrintArea().Height() )*9 && + pFly->GetFormat()->GetSurround().GetSurround() != + css::text::WrapTextMode_THROUGH ) + bNotify = false; + } + if( bNotify ) + pFly->InvalidateSize(); + } + } + } +} + +void SwLayoutFrame::InvaPercentLowers( SwTwips nDiff ) +{ + if ( GetDrawObjs() ) + ::InvaPercentFlys( this, nDiff ); + + SwFrame *pFrame = ContainsContent(); + if ( pFrame ) + do + { + if ( pFrame->IsInTab() && !IsTabFrame() ) + { + SwFrame *pTmp = pFrame->FindTabFrame(); + OSL_ENSURE( pTmp, "Where's my TabFrame?" ); + if( IsAnLower( pTmp ) ) + pFrame = pTmp; + } + + if ( pFrame->IsTabFrame() ) + { + const SwFormatFrameSize &rSz = static_cast<SwLayoutFrame*>(pFrame)->GetFormat()->GetFrameSize(); + if ( rSz.GetWidthPercent() || rSz.GetHeightPercent() ) + pFrame->InvalidatePrt(); + } + else if ( pFrame->GetDrawObjs() ) + ::InvaPercentFlys( pFrame, nDiff ); + pFrame = pFrame->FindNextCnt(); + } while ( pFrame && IsAnLower( pFrame ) ) ; +} + +long SwLayoutFrame::CalcRel( const SwFormatFrameSize &rSz ) const +{ + long nRet = rSz.GetWidth(), + nPercent = rSz.GetWidthPercent(); + + if ( nPercent ) + { + const SwFrame *pRel = GetUpper(); + long nRel = LONG_MAX; + const SwViewShell *pSh = getRootFrame()->GetCurrShell(); + const bool bBrowseMode = pSh && pSh->GetViewOptions()->getBrowseMode(); + if( pRel->IsPageBodyFrame() && pSh && bBrowseMode && pSh->VisArea().Width() ) + { + nRel = pSh->GetBrowseWidth(); + long nDiff = nRel - pRel->getFramePrintArea().Width(); + if ( nDiff > 0 ) + nRel -= nDiff; + } + nRel = std::min( nRel, pRel->getFramePrintArea().Width() ); + nRet = nRel * nPercent / 100; + } + return nRet; +} + +// Local helpers for SwLayoutFrame::FormatWidthCols() + +static long lcl_CalcMinColDiff( SwLayoutFrame *pLayFrame ) +{ + long nDiff = 0, nFirstDiff = 0; + SwLayoutFrame *pCol = static_cast<SwLayoutFrame*>(pLayFrame->Lower()); + OSL_ENSURE( pCol, "Where's the columnframe?" ); + SwFrame *pFrame = pCol->Lower(); + do + { + if( pFrame && pFrame->IsBodyFrame() ) + pFrame = static_cast<SwBodyFrame*>(pFrame)->Lower(); + if ( pFrame && pFrame->IsTextFrame() ) + { + const long nTmp = static_cast<SwTextFrame*>(pFrame)->FirstLineHeight(); + if ( nTmp != USHRT_MAX ) + { + if ( pCol == pLayFrame->Lower() ) + nFirstDiff = nTmp; + else + nDiff = nDiff ? std::min( nDiff, nTmp ) : nTmp; + } + } + //Skip empty columns! + pCol = static_cast<SwLayoutFrame*>(pCol->GetNext()); + while ( pCol && nullptr == (pFrame = pCol->Lower()) ) + pCol = static_cast<SwLayoutFrame*>(pCol->GetNext()); + + } while ( pFrame && pCol ); + + return nDiff ? nDiff : nFirstDiff ? nFirstDiff : 240; +} + +static bool lcl_IsFlyHeightClipped( SwLayoutFrame *pLay ) +{ + SwFrame *pFrame = pLay->ContainsContent(); + while ( pFrame ) + { + if ( pFrame->IsInTab() ) + pFrame = pFrame->FindTabFrame(); + + if ( pFrame->GetDrawObjs() ) + { + const size_t nCnt = pFrame->GetDrawObjs()->size(); + for ( size_t i = 0; i < nCnt; ++i ) + { + SwAnchoredObject* pAnchoredObj = (*pFrame->GetDrawObjs())[i]; + if ( dynamic_cast< const SwFlyFrame *>( pAnchoredObj ) != nullptr ) + { + SwFlyFrame* pFly = static_cast<SwFlyFrame*>(pAnchoredObj); + if ( pFly->IsHeightClipped() && + ( !pFly->IsFlyFreeFrame() || pFly->GetPageFrame() ) ) + return true; + } + } + } + pFrame = pFrame->FindNextCnt(); + } + return false; +} + +void SwLayoutFrame::FormatWidthCols( const SwBorderAttrs &rAttrs, + const SwTwips nBorder, const SwTwips nMinHeight ) +{ + //If there are columns involved, the size is adjusted using the last column. + //1. Format content. + //2. Calculate height of the last column: if it's too big, the Fly has to + // grow. The amount by which the Fly grows is not the amount of the + // overhang because we have to act on the assumption that some text flows + // back which will generate some more space. + // The amount which we grow by equals the overhang + // divided by the amount of columns or the overhang itself if it's smaller + // than the amount of columns. + //3. Go back to 1. until everything is stable. + + const SwFormatCol &rCol = rAttrs.GetAttrSet().GetCol(); + const sal_uInt16 nNumCols = rCol.GetNumCols(); + + bool bEnd = false; + bool bBackLock = false; + SwViewShell *pSh = getRootFrame()->GetCurrShell(); + SwViewShellImp *pImp = pSh ? pSh->Imp() : nullptr; + vcl::RenderContext* pRenderContext = pSh ? pSh->GetOut() : nullptr; + { + // Underlying algorithm + // We try to find the optimal height for the column. + // nMinimum starts with the passed minimum height and is then remembered + // as the maximum height on which column content still juts out of a + // column. + // nMaximum starts with LONG_MAX and is then remembered as the minimum + // width on which the content fitted. + // In column based sections nMaximum starts at the maximum value which + // the surrounding defines, this can certainly be a value on which + // content still juts out. + // The columns are formatted. If content still juts out, nMinimum is + // adjusted accordingly, then we grow, at least by uMinDiff but not + // over a certain nMaximum. If no content juts out but there is still + // some space left in the column, shrinking is done accordingly, at + // least by nMindIff but not below the nMinimum. + // Cancel as soon as no content juts out and the difference from minimum + // to maximum is less than MinDiff or the maximum which was defined by + // the surrounding is reached even if some content still juts out. + + // Criticism of this implementation + // 1. Theoretically situations are possible in which the content fits in + // a lower height but not in a higher height. To ensure that the code + // handles such situations the code contains a few checks concerning + // minimum and maximum which probably are never triggered. + // 2. We use the same nMinDiff for shrinking and growing, but nMinDiff + // is more or less the smallest first line height and doesn't seem ideal + // as minimum value. + + long nMinimum = nMinHeight; + long nMaximum; + bool bNoBalance = false; + SwRectFnSet aRectFnSet(this); + if( IsSctFrame() ) + { + nMaximum = aRectFnSet.GetHeight(getFrameArea()) - nBorder + + aRectFnSet.BottomDist(getFrameArea(), aRectFnSet.GetPrtBottom(*GetUpper())); + nMaximum += GetUpper()->Grow( LONG_MAX, true ); + if( nMaximum < nMinimum ) + { + if( nMaximum < 0 ) + nMinimum = nMaximum = 0; + else + nMinimum = nMaximum; + } + if( nMaximum > BROWSE_HEIGHT ) + nMaximum = BROWSE_HEIGHT; + + bNoBalance = static_cast<SwSectionFrame*>(this)->GetSection()->GetFormat()-> + GetBalancedColumns().GetValue(); + SwFrame* pAny = ContainsAny(); + if( bNoBalance || + ( !aRectFnSet.GetHeight(getFrameArea()) && pAny ) ) + { + long nTop = aRectFnSet.GetTopMargin(*this); + // #i23129# - correction + // to the calculated maximum height. + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.AddBottom( aFrm, nMaximum - aRectFnSet.GetHeight(getFrameArea()) ); + } + + if( nTop > nMaximum ) + nTop = nMaximum; + aRectFnSet.SetYMargins( *this, nTop, 0 ); + } + if( !pAny && !static_cast<SwSectionFrame*>(this)->IsFootnoteLock() ) + { + SwFootnoteContFrame* pFootnoteCont = static_cast<SwSectionFrame*>(this)->ContainsFootnoteCont(); + if( pFootnoteCont ) + { + SwFrame* pFootnoteAny = pFootnoteCont->ContainsAny(); + if( pFootnoteAny && pFootnoteAny->isFrameAreaDefinitionValid() ) + { + bBackLock = true; + static_cast<SwSectionFrame*>(this)->SetFootnoteLock( true ); + } + } + } + } + else + nMaximum = LONG_MAX; + + // #i3317# - reset temporarily consideration + // of wrapping style influence + SwPageFrame* pPageFrame = FindPageFrame(); + SwSortedObjs* pObjs = pPageFrame ? pPageFrame->GetSortedObjs() : nullptr; + if ( pObjs ) + { + for (SwAnchoredObject* pAnchoredObj : *pObjs) + { + if ( IsAnLower( pAnchoredObj->GetAnchorFrame() ) ) + { + pAnchoredObj->SetTmpConsiderWrapInfluence( false ); + } + } + } + do + { + //Could take a while therefore check for Waitcrsr here. + if ( pImp ) + pImp->CheckWaitCursor(); + + setFrameAreaSizeValid(true); + //First format the column as this will relieve the stack a bit. + //Also set width and height of the column (if they are wrong) + //while we are at it. + SwLayoutFrame *pCol = static_cast<SwLayoutFrame*>(Lower()); + + // #i27399# + // Simply setting the column width based on the values returned by + // CalcColWidth does not work for automatic column width. + AdjustColumns( &rCol, false ); + + for ( sal_uInt16 i = 0; i < nNumCols; ++i ) + { + pCol->Calc(pRenderContext); + // ColumnFrames have a BodyFrame now, which needs to be calculated + pCol->Lower()->Calc(pRenderContext); + if( pCol->Lower()->GetNext() ) + pCol->Lower()->GetNext()->Calc(pRenderContext); // SwFootnoteCont + pCol = static_cast<SwLayoutFrame*>(pCol->GetNext()); + } + + ::CalcContent( this ); + + pCol = static_cast<SwLayoutFrame*>(Lower()); + OSL_ENSURE( pCol && pCol->GetNext(), ":-( column making holidays?"); + // set bMinDiff if no empty columns exist + bool bMinDiff = true; + // OD 28.03.2003 #108446# - check for all column content and all columns + while ( bMinDiff && pCol ) + { + bMinDiff = nullptr != pCol->ContainsContent(); + pCol = static_cast<SwLayoutFrame*>(pCol->GetNext()); + } + pCol = static_cast<SwLayoutFrame*>(Lower()); + // OD 28.03.2003 #108446# - initialize local variable + SwTwips nDiff = 0; + SwTwips nMaxFree = 0; + SwTwips nAllFree = LONG_MAX; + // set bFoundLower if there is at least one non-empty column + bool bFoundLower = false; + while( pCol ) + { + SwLayoutFrame* pLay = static_cast<SwLayoutFrame*>(pCol->Lower()); + SwTwips nInnerHeight = aRectFnSet.GetHeight(pLay->getFrameArea()) - + aRectFnSet.GetHeight(pLay->getFramePrintArea()); + if( pLay->Lower() ) + { + bFoundLower = true; + nInnerHeight += pLay->InnerHeight(); + } + else if( nInnerHeight < 0 ) + nInnerHeight = 0; + + if( pLay->GetNext() ) + { + bFoundLower = true; + pLay = static_cast<SwLayoutFrame*>(pLay->GetNext()); + OSL_ENSURE( pLay->IsFootnoteContFrame(),"FootnoteContainer expected" ); + nInnerHeight += pLay->InnerHeight(); + nInnerHeight += aRectFnSet.GetHeight(pLay->getFrameArea()) - + aRectFnSet.GetHeight(pLay->getFramePrintArea()); + } + nInnerHeight -= aRectFnSet.GetHeight(pCol->getFramePrintArea()); + if( nInnerHeight > nDiff ) + { + nDiff = nInnerHeight; + nAllFree = 0; + } + else + { + if( nMaxFree < -nInnerHeight ) + nMaxFree = -nInnerHeight; + if( nAllFree > -nInnerHeight ) + nAllFree = -nInnerHeight; + } + pCol = static_cast<SwLayoutFrame*>(pCol->GetNext()); + } + + if ( bFoundLower || ( IsSctFrame() && static_cast<SwSectionFrame*>(this)->HasFollow() ) ) + { + SwTwips nMinDiff = ::lcl_CalcMinColDiff( this ); + // Here we decide if growing is needed - this is the case, if + // column content (nDiff) or a Fly juts over. + // In sections with columns we take into account to set the size + // when having a non-empty Follow. + if ( nDiff || ::lcl_IsFlyHeightClipped( this ) || + ( IsSctFrame() && static_cast<SwSectionFrame*>(this)->CalcMinDiff( nMinDiff ) ) ) + { + long nPrtHeight = aRectFnSet.GetHeight(getFramePrintArea()); + // The minimum must not be smaller than our PrtHeight as + // long as something juts over. + if( nMinimum < nPrtHeight ) + nMinimum = nPrtHeight; + // The maximum must not be smaller than PrtHeight if + // something still juts over. + if( nMaximum < nPrtHeight ) + nMaximum = nPrtHeight; // Robust, but will this ever happen? + if( !nDiff ) // If only Flys jut over, we grow by nMinDiff + nDiff = nMinDiff; + // If we should grow more than by nMinDiff we split it over + // the columns + if ( std::abs(nDiff - nMinDiff) > nNumCols && nDiff > static_cast<long>(nNumCols) ) + nDiff /= nNumCols; + + if ( bMinDiff ) + { // If no empty column exists, we want to grow at least + // by nMinDiff. Special case: If we are smaller than the + // minimal FrameHeight and PrtHeight is smaller than + // nMindiff we grow in a way that PrtHeight is exactly + // nMinDiff afterwards. + long nFrameHeight = aRectFnSet.GetHeight(getFrameArea()); + if ( nFrameHeight > nMinHeight || nPrtHeight >= nMinDiff ) + nDiff = std::max( nDiff, nMinDiff ); + else if( nDiff < nMinDiff ) + nDiff = nMinDiff - nPrtHeight + 1; + } + // nMaximum has a size which fits the content or the + // requested value from the surrounding therefore we don't + // need to exceed this value. + if( nDiff + nPrtHeight > nMaximum ) + nDiff = nMaximum - nPrtHeight; + } + else if( nMaximum > nMinimum ) // We fit, do we still have some margin? + { + long nPrtHeight = aRectFnSet.GetHeight(getFramePrintArea()); + if ( nMaximum < nPrtHeight ) + nDiff = nMaximum - nPrtHeight; // We grew over a working + // height and shrink back to it, but will this ever + // happen? + else + { // We have a new maximum, a size which fits for the content. + nMaximum = nPrtHeight; + // If the margin in the column is bigger than nMinDiff + // and we therefore drop under the minimum, we deflate + // a bit. + if ( !bNoBalance && + // #i23129# - <nMinDiff> can be + // big, because of an object at the beginning of + // a column. Thus, decrease optimization here. + //nMaxFree >= nMinDiff && + nMaxFree > 0 && + ( !nAllFree || + nMinimum < nPrtHeight - nMinDiff ) ) + { + nMaxFree /= nNumCols; // disperse over the columns + nDiff = nMaxFree < nMinDiff ? -nMinDiff : -nMaxFree; // min nMinDiff + if( nPrtHeight + nDiff <= nMinimum ) // below the minimum? + nDiff = ( nMinimum - nMaximum ) / 2; // Take the center + } + else if( nAllFree ) + { + nDiff = -nAllFree; + if( nPrtHeight + nDiff <= nMinimum ) // Less than minimum? + nDiff = ( nMinimum - nMaximum ) / 2; // Take the center + } + } + } + if( nDiff ) // now we shrink or grow... + { + Size aOldSz( getFramePrintArea().SSize() ); + long nTop = aRectFnSet.GetTopMargin(*this); + nDiff = aRectFnSet.GetHeight(getFramePrintArea()) + nDiff + nBorder - aRectFnSet.GetHeight(getFrameArea()); + + { + SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this); + aRectFnSet.AddBottom( aFrm, nDiff ); + } + + // #i68520# + SwFlyFrame *pFlyFrame = dynamic_cast<SwFlyFrame*>(this); + if (pFlyFrame) + { + pFlyFrame->InvalidateObjRectWithSpaces(); + } + aRectFnSet.SetYMargins( *this, nTop, nBorder - nTop ); + ChgLowersProp( aOldSz ); + NotifyLowerObjs(); + + // #i3317# - reset temporarily consideration + // of wrapping style influence + SwPageFrame* pTmpPageFrame = FindPageFrame(); + SwSortedObjs* pTmpObjs = pTmpPageFrame ? pTmpPageFrame->GetSortedObjs() : nullptr; + if ( pTmpObjs ) + { + for (SwAnchoredObject* pAnchoredObj : *pTmpObjs) + { + if ( IsAnLower( pAnchoredObj->GetAnchorFrame() ) ) + { + pAnchoredObj->SetTmpConsiderWrapInfluence( false ); + } + } + } + //Invalidate suitable to nicely balance the Frames. + //- Every first one after the second column gets a + // InvalidatePos(); + pCol = static_cast<SwLayoutFrame*>(Lower()->GetNext()); + while ( pCol ) + { + SwFrame *pLow = pCol->Lower(); + if ( pLow ) + pLow->InvalidatePos_(); + pCol = static_cast<SwLayoutFrame*>(pCol->GetNext()); + } + if( IsSctFrame() && static_cast<SwSectionFrame*>(this)->HasFollow() ) + { + // If we created a Follow, we need to give its content + // the opportunity to flow back inside the CalcContent + SwContentFrame* pTmpContent = + static_cast<SwSectionFrame*>(this)->GetFollow()->ContainsContent(); + if( pTmpContent ) + pTmpContent->InvalidatePos_(); + } + } + else + bEnd = true; + } + else + bEnd = true; + + } while ( !bEnd || !isFrameAreaSizeValid() ); + } + // OD 01.04.2003 #108446# - Don't collect endnotes for sections. Thus, set + // 2nd parameter to <true>. + ::CalcContent( this, true ); + if( IsSctFrame() ) + { + // OD 14.03.2003 #i11760# - adjust 2nd parameter - sal_True --> true + ::CalcContent( this, true ); + if( bBackLock ) + static_cast<SwSectionFrame*>(this)->SetFootnoteLock( false ); + } +} + +static SwContentFrame* lcl_InvalidateSection( SwFrame *pCnt, SwInvalidateFlags nInv ) +{ + SwSectionFrame* pSect = pCnt->FindSctFrame(); + // If our ContentFrame is placed inside a table or a footnote, only sections + // which are also placed inside are meant. + // Exception: If a table is directly passed. + if( ( ( pCnt->IsInTab() && !pSect->IsInTab() ) || + ( pCnt->IsInFootnote() && !pSect->IsInFootnote() ) ) && !pCnt->IsTabFrame() ) + return nullptr; + if( nInv & SwInvalidateFlags::Size ) + pSect->InvalidateSize_(); + if( nInv & SwInvalidateFlags::Pos ) + pSect->InvalidatePos_(); + if( nInv & SwInvalidateFlags::PrtArea ) + pSect->InvalidatePrt_(); + SwFlowFrame *pFoll = pSect->GetFollow(); + // Temporary separation from follow + pSect->SetFollow( nullptr ); + SwContentFrame* pRet = pSect->FindLastContent(); + pSect->SetFollow( pFoll ); + return pRet; +} + +static SwContentFrame* lcl_InvalidateTable( SwTabFrame *pTable, SwInvalidateFlags nInv ) +{ + if( ( nInv & SwInvalidateFlags::Section ) && pTable->IsInSct() ) + lcl_InvalidateSection( pTable, nInv ); + if( nInv & SwInvalidateFlags::Size ) + pTable->InvalidateSize_(); + if( nInv & SwInvalidateFlags::Pos ) + pTable->InvalidatePos_(); + if( nInv & SwInvalidateFlags::PrtArea ) + pTable->InvalidatePrt_(); + return pTable->FindLastContent(); +} + +static void lcl_InvalidateAllContent( SwContentFrame *pCnt, SwInvalidateFlags nInv ); + +static void lcl_InvalidateContent( SwContentFrame *pCnt, SwInvalidateFlags nInv ) +{ + SwContentFrame *pLastTabCnt = nullptr; + SwContentFrame *pLastSctCnt = nullptr; + while ( pCnt ) + { + if( nInv & SwInvalidateFlags::Section ) + { + if( pCnt->IsInSct() ) + { + // See above at tables + if( !pLastSctCnt ) + pLastSctCnt = lcl_InvalidateSection( pCnt, nInv ); + if( pLastSctCnt == pCnt ) + pLastSctCnt = nullptr; + } +#if OSL_DEBUG_LEVEL > 0 + else + OSL_ENSURE( !pLastSctCnt, "Where's the last SctContent?" ); +#endif + } + if( nInv & SwInvalidateFlags::Table ) + { + if( pCnt->IsInTab() ) + { + // To not call FindTabFrame() for each ContentFrame of a table and + // then invalidate the table, we remember the last ContentFrame of + // the table and ignore IsInTab() until we are past it. + // When entering the table, LastSctCnt is set to null, so + // sections inside the table are correctly invalidated. + // If the table itself is in a section the + // invalidation is done three times, which is acceptable. + if( !pLastTabCnt ) + { + pLastTabCnt = lcl_InvalidateTable( pCnt->FindTabFrame(), nInv ); + pLastSctCnt = nullptr; + } + if( pLastTabCnt == pCnt ) + { + pLastTabCnt = nullptr; + pLastSctCnt = nullptr; + } + } +#if OSL_DEBUG_LEVEL > 0 + else + OSL_ENSURE( !pLastTabCnt, "Where's the last TabContent?" ); +#endif + } + + if( nInv & SwInvalidateFlags::Size ) + pCnt->Prepare( PrepareHint::Clear, nullptr, false ); + if( nInv & SwInvalidateFlags::Pos ) + pCnt->InvalidatePos_(); + if( nInv & SwInvalidateFlags::PrtArea ) + pCnt->InvalidatePrt_(); + if ( nInv & SwInvalidateFlags::LineNum ) + pCnt->InvalidateLineNum(); + if ( pCnt->GetDrawObjs() ) + lcl_InvalidateAllContent( pCnt, nInv ); + pCnt = pCnt->GetNextContentFrame(); + } +} + +static void lcl_InvalidateAllContent( SwContentFrame *pCnt, SwInvalidateFlags nInv ) +{ + SwSortedObjs &rObjs = *pCnt->GetDrawObjs(); + for (SwAnchoredObject* pAnchoredObj : rObjs) + { + if ( dynamic_cast< const SwFlyFrame *>( pAnchoredObj ) != nullptr ) + { + SwFlyFrame *pFly = static_cast<SwFlyFrame*>(pAnchoredObj); + if ( pFly->IsFlyInContentFrame() ) + { + ::lcl_InvalidateContent( pFly->ContainsContent(), nInv ); + if( nInv & SwInvalidateFlags::Direction ) + pFly->CheckDirChange(); + } + } + } +} + +void SwRootFrame::InvalidateAllContent( SwInvalidateFlags nInv ) +{ + // First process all page bound FlyFrames. + SwPageFrame *pPage = static_cast<SwPageFrame*>(Lower()); + while( pPage ) + { + pPage->InvalidateFlyLayout(); + pPage->InvalidateFlyContent(); + pPage->InvalidateFlyInCnt(); + pPage->InvalidateLayout(); + pPage->InvalidateContent(); + pPage->InvalidatePage( pPage ); // So even the Turbo disappears if applicable + + if ( pPage->GetSortedObjs() ) + { + const SwSortedObjs &rObjs = *pPage->GetSortedObjs(); + for (SwAnchoredObject* pAnchoredObj : rObjs) + { + if ( dynamic_cast< const SwFlyFrame *>( pAnchoredObj ) != nullptr ) + { + SwFlyFrame* pFly = static_cast<SwFlyFrame*>(pAnchoredObj); + ::lcl_InvalidateContent( pFly->ContainsContent(), nInv ); + if ( nInv & SwInvalidateFlags::Direction ) + pFly->CheckDirChange(); + } + } + } + if( nInv & SwInvalidateFlags::Direction ) + pPage->CheckDirChange(); + pPage = static_cast<SwPageFrame*>(pPage->GetNext()); + } + + //Invalidate the whole document content and the character bound Flys here. + ::lcl_InvalidateContent( ContainsContent(), nInv ); + + if( nInv & SwInvalidateFlags::PrtArea ) + { + SwViewShell *pSh = getRootFrame()->GetCurrShell(); + if( pSh ) + pSh->InvalidateWindows( getFrameArea() ); + } +} + +/** + * Invalidate/re-calculate the position of all floating screen objects (Writer fly frames and + * drawing objects), that are anchored to paragraph or to character. (2004-03-16 #i11860#) + */ +void SwRootFrame::InvalidateAllObjPos() +{ + const SwPageFrame* pPageFrame = static_cast<const SwPageFrame*>(Lower()); + while( pPageFrame ) + { + pPageFrame->InvalidateFlyLayout(); + + if ( pPageFrame->GetSortedObjs() ) + { + const SwSortedObjs& rObjs = *(pPageFrame->GetSortedObjs()); + for (SwAnchoredObject* pAnchoredObj : rObjs) + { + const SwFormatAnchor& rAnch = pAnchoredObj->GetFrameFormat().GetAnchor(); + if ((rAnch.GetAnchorId() != RndStdIds::FLY_AT_PARA) && + (rAnch.GetAnchorId() != RndStdIds::FLY_AT_CHAR)) + { + // only to paragraph and to character anchored objects are considered. + continue; + } + // #i28701# - special invalidation for anchored + // objects, whose wrapping style influence has to be considered. + if ( pAnchoredObj->ConsiderObjWrapInfluenceOnObjPos() ) + pAnchoredObj->InvalidateObjPosForConsiderWrapInfluence(); + else + pAnchoredObj->InvalidateObjPos(); + } + } + + pPageFrame = static_cast<const SwPageFrame*>(pPageFrame->GetNext()); + } +} + +static void AddRemoveFlysForNode( + SwTextFrame & rFrame, SwTextNode & rTextNode, + std::set<sal_uLong> *const pSkipped, + SwFrameFormats & rTable, + SwPageFrame *const pPage, + SwTextNode const*const pNode, + std::vector<sw::Extent>::const_iterator & rIterFirst, + std::vector<sw::Extent>::const_iterator const& rIterEnd, + SwTextNode const*const pFirstNode, SwTextNode const*const pLastNode) +{ + if (pNode == &rTextNode) + { // remove existing hidden at-char anchored flys + RemoveHiddenObjsOfNode(rTextNode, &rIterFirst, &rIterEnd, pFirstNode, pLastNode); + } + else if (rTextNode.GetIndex() < pNode->GetIndex()) + { + // pNode's frame has been deleted by CheckParaRedlineMerge() + AppendObjsOfNode(&rTable, + pNode->GetIndex(), &rFrame, pPage, rTextNode.GetDoc(), + &rIterFirst, &rIterEnd, pFirstNode, pLastNode); + if (pSkipped) + { + // if a fly has been added by AppendObjsOfNode, it must be skipped; if not, then it doesn't matter if it's skipped or not because it has no frames and because of that it would be skipped anyway + if (auto const pFlys = pNode->GetAnchoredFlys()) + { + for (auto const pFly : *pFlys) + { + if (pFly->Which() != RES_DRAWFRMFMT) + { + pSkipped->insert(pFly->GetContent().GetContentIdx()->GetIndex()); + } + } + } + } + } +} + +namespace sw { + +/// rTextNode is the first one of the "new" merge - if rTextNode isn't the same +/// as MergedPara::pFirstNode, then nodes before rTextNode have their flys +/// already properly attached, so only the other nodes need handling here. +void AddRemoveFlysAnchoredToFrameStartingAtNode( + SwTextFrame & rFrame, SwTextNode & rTextNode, + std::set<sal_uLong> *const pSkipped) +{ + auto const pMerged(rFrame.GetMergedPara()); + if (pMerged + // do this only *once*, for the *last* frame + // otherwise AppendObj would create multiple frames for fly-frames! + && !rFrame.GetFollow()) + { + assert(pMerged->pFirstNode->GetIndex() <= rTextNode.GetIndex() + && rTextNode.GetIndex() <= pMerged->pLastNode->GetIndex()); + // add visible flys in non-first node to merged frame + // (hidden flys remain and are deleted via DelFrames()) + SwFrameFormats& rTable(*rTextNode.GetDoc()->GetSpzFrameFormats()); + SwPageFrame *const pPage(rFrame.FindPageFrame()); + std::vector<sw::Extent>::const_iterator iterFirst(pMerged->extents.begin()); + std::vector<sw::Extent>::const_iterator iter(iterFirst); + SwTextNode const* pNode(pMerged->pFirstNode); + for ( ; ; ++iter) + { + if (iter == pMerged->extents.end() + || iter->pNode != pNode) + { + AddRemoveFlysForNode(rFrame, rTextNode, pSkipped, rTable, pPage, + pNode, iterFirst, iter, + pMerged->pFirstNode, pMerged->pLastNode); + sal_uLong const until = iter == pMerged->extents.end() + ? pMerged->pLastNode->GetIndex() + 1 + : iter->pNode->GetIndex(); + for (sal_uLong i = pNode->GetIndex() + 1; i < until; ++i) + { + // let's show at-para flys on nodes that contain start/end of + // redline too, even if there's no text there + SwNode const*const pTmp(pNode->GetNodes()[i]); + if (pTmp->GetRedlineMergeFlag() == SwNode::Merge::NonFirst) + { + AddRemoveFlysForNode(rFrame, rTextNode, pSkipped, + rTable, pPage, pTmp->GetTextNode(), iter, iter, + pMerged->pFirstNode, pMerged->pLastNode); + } + } + if (iter == pMerged->extents.end()) + { + break; + } + pNode = iter->pNode; + iterFirst = iter; + } + } + } +} + +} // namespace sw + +static void UnHideRedlines(SwRootFrame & rLayout, + SwNodes & rNodes, SwNode const& rEndOfSectionNode, + std::set<sal_uLong> *const pSkipped) +{ + assert(rEndOfSectionNode.IsEndNode()); + assert(rNodes[rEndOfSectionNode.StartOfSectionNode()->GetIndex() + 1]->IsCreateFrameWhenHidingRedlines()); // first node is never hidden + for (sal_uLong i = rEndOfSectionNode.StartOfSectionNode()->GetIndex() + 1; + i < rEndOfSectionNode.GetIndex(); ++i) + { + SwNode & rNode(*rNodes[i]); + if (rNode.IsTextNode()) // only text nodes are 1st node of a merge + { + SwTextNode & rTextNode(*rNode.GetTextNode()); + SwIterator<SwTextFrame, SwTextNode, sw::IteratorMode::UnwrapMulti> aIter(rTextNode); + std::vector<SwTextFrame*> frames; + for (SwTextFrame * pFrame = aIter.First(); pFrame; pFrame = aIter.Next()) + { + if (pFrame->getRootFrame() == &rLayout) + { + if (pFrame->IsFollow()) + { + frames.push_back(pFrame); + } // when hiding, the loop must remove the anchored flys + else // *before* resetting SetMergedPara anywhere - else + { // the fly deletion code will access multiple of the + // frames with inconsistent MergedPara and assert + frames.insert(frames.begin(), pFrame); + } + } + } + // this messes with pRegisteredIn so do it outside SwIterator + auto eMode(sw::FrameMode::Existing); + for (SwTextFrame * pFrame : frames) + { + if (rLayout.IsHideRedlines()) + { + assert(!pFrame->GetMergedPara() || + !rNode.IsCreateFrameWhenHidingRedlines()); + if (rNode.IsCreateFrameWhenHidingRedlines()) + { + { + auto pMerged(CheckParaRedlineMerge(*pFrame, + rTextNode, eMode)); + pFrame->SetMergedPara(std::move(pMerged)); + } + auto const pMerged(pFrame->GetMergedPara()); + if (pMerged) + { + // invalidate SwInvalidateFlags::Size + pFrame->Prepare(PrepareHint::Clear, nullptr, false); + pFrame->InvalidatePage(); + if (auto const pObjs = pFrame->GetDrawObjs()) + { // also invalidate position of existing flys + // because they may need to be moved + for (auto const pObject : *pObjs) + { + pObject->InvalidateObjPos(); + } + } + } + sw::AddRemoveFlysAnchoredToFrameStartingAtNode(*pFrame, rTextNode, pSkipped); + // only *first* frame of node gets Existing because it + eMode = sw::FrameMode::New; // is not idempotent! + } + } + else + { + if (auto const& pMergedPara = pFrame->GetMergedPara()) + { + // invalidate SwInvalidateFlags::Size + pFrame->Prepare(PrepareHint::Clear, nullptr, false); + pFrame->InvalidatePage(); + if (auto const pObjs = pFrame->GetDrawObjs()) + { // also invalidate position of existing flys + for (auto const pObject : *pObjs) + { + pObject->InvalidateObjPos(); + } + } + // SwFlyAtContentFrame::Modify() always appends to + // the master frame, so do the same here. + // (RemoveFootnotesForNode must be called at least once) + if (!pFrame->IsFollow()) + { + // the new text frames don't exist yet, so at this point + // we can only delete the footnote frames so they don't + // point to the merged SwTextFrame any more... + assert(&rTextNode == pMergedPara->pFirstNode); + // iterate over nodes, not extents: if a node has + // no extents now but did have extents initially, + // its flys need their frames deleted too! + for (sal_uLong j = rTextNode.GetIndex() + 1; + j <= pMergedPara->pLastNode->GetIndex(); ++j) + { + SwNode *const pNode(rTextNode.GetNodes()[j]); + assert(!pNode->IsEndNode()); + if (pNode->IsStartNode()) + { + j = pNode->EndOfSectionIndex(); + } + else if (pNode->IsTextNode()) + { + sw::RemoveFootnotesForNode(rLayout, *pNode->GetTextNode(), nullptr); + // similarly, remove the anchored flys + if (auto const pFlys = pNode->GetAnchoredFlys()) + { + for (SwFrameFormat * pFormat : *pFlys) + { + pFormat->DelFrames(/*&rLayout*/); + } + } + } + } + // rely on AppendAllObjs call at the end to add + // all flys in first node that are hidden + } + pFrame->SetMergedPara(nullptr); + } + } + pFrame->Broadcast(SfxHint()); // notify SwAccessibleParagraph + } + // all nodes, not just merged ones! it may be in the same list as + if (rTextNode.IsNumbered(nullptr)) // a preceding merged one... + { // notify frames so they reformat numbering portions + rTextNode.NumRuleChgd(); + } + } + else if (rNode.IsTableNode() && rLayout.IsHideRedlines()) + { + SwPosition const tmp(rNode); + SwRangeRedline const*const pRedline( + rLayout.GetFormat()->GetDoc()->getIDocumentRedlineAccess().GetRedline(tmp, nullptr)); + // pathology: redline that starts on a TableNode; cannot + // be created in UI but by import filters... + if (pRedline + && pRedline->GetType() == RedlineType::Delete + && &pRedline->Start()->nNode.GetNode() == &rNode) + { + for (sal_uLong j = rNode.GetIndex(); j <= rNode.EndOfSectionIndex(); ++j) + { + rNode.GetNodes()[j]->SetRedlineMergeFlag(SwNode::Merge::Hidden); + } + rNode.GetTableNode()->DelFrames(&rLayout); + } + } + if (!rNode.IsCreateFrameWhenHidingRedlines()) + { + if (rLayout.IsHideRedlines()) + { + if (rNode.IsContentNode()) + { + // note: nothing to do here, already done +#ifndef NDEBUG + auto const pFrame(static_cast<SwContentNode&>(rNode).getLayoutFrame(&rLayout)); + assert(!pFrame || static_cast<SwTextFrame*>(pFrame)->GetMergedPara()->pFirstNode != &rNode); +#endif + } + } + else + { + assert(!rNode.IsContentNode() || !rNode.GetContentNode()->getLayoutFrame(&rLayout)); + sal_uLong j = i + 1; + for ( ; j < rEndOfSectionNode.GetIndex(); ++j) + { + if (rNodes[j]->IsCreateFrameWhenHidingRedlines()) + { + break; + } + } + // call MakeFrames once, because sections/tables + // InsertCnt_ also checks for hidden sections + SwNodeIndex const start(rNodes, i); + SwNodeIndex const end(rNodes, j); + assert(!bDontCreateObjects); + bDontCreateObjects = true; // suppress here, to be called once + ::MakeFrames(rLayout.GetFormat()->GetDoc(), start, end); + bDontCreateObjects = false; + i = j - 1; // will be incremented again + } + } + } +} + +static void UnHideRedlinesExtras(SwRootFrame & rLayout, + SwNodes & rNodes, SwNode const& rEndOfExtraSectionNode, + std::set<sal_uLong> *const pSkipped) +{ + assert(rEndOfExtraSectionNode.IsEndNode()); + for (sal_uLong i = rEndOfExtraSectionNode.StartOfSectionNode()->GetIndex() + + 1; i < rEndOfExtraSectionNode.GetIndex(); ++i) + { + SwNode const& rStartNode(*rNodes[i]); + assert(rStartNode.IsStartNode()); + assert(rStartNode.GetRedlineMergeFlag() == SwNode::Merge::None); + SwNode const& rEndNode(*rStartNode.EndOfSectionNode()); + bool bSkip(pSkipped && pSkipped->find(i) != pSkipped->end()); + i = rEndNode.GetIndex(); + for (sal_uLong j = rStartNode.GetIndex() + 1; j < i; ++j) + { + // note: SwStartNode has no way to access the frames, so check + // whether the first content-node inside the section has frames + SwNode const& rNode(*rNodes[j]); + if (rNode.IsSectionNode() && + static_cast<SwSectionNode const&>(rNode).GetSection().IsHiddenFlag()) + { // skip hidden sections - they can be inserted in fly-frames :( + j = rNode.EndOfSectionNode()->GetIndex(); + continue; + } + if (rNode.IsContentNode()) + { + SwContentNode const& rCNode(static_cast<SwContentNode const&>(rNode)); + if (!rCNode.getLayoutFrame(&rLayout)) + { // ignore footnote/fly/header/footer with no layout frame + bSkip = true; // they will be created from scratch later if needed + } + break; + } + } + if (!bSkip) + { + UnHideRedlines(rLayout, rNodes, rEndNode, pSkipped); + } + } +} + +void SwRootFrame::SetHideRedlines(bool const bHideRedlines) +{ + if (bHideRedlines == mbHideRedlines) + { + return; + } + mbHideRedlines = bHideRedlines; + assert(GetCurrShell()->ActionPend()); // tdf#125754 avoid recursive layout + SwDoc & rDoc(*GetFormat()->GetDoc()); + // don't do early return if there are no redlines: + // Show->Hide must init hidden number trees + // Hide->Show may be called after all redlines have been deleted but there + // may still be MergedParas because those aren't deleted yet... +#if 0 + if (!bHideRedlines + && rDoc.getIDocumentRedlineAccess().GetRedlineTable().empty()) + { + return; + } +#endif + // Hide->Show: clear MergedPara, create frames + // Show->Hide: call CheckParaRedlineMerge, delete frames + // Traverse the document via the nodes-array; traversing via the layout + // wouldn't find the nodes that don't have frames in the ->Show case. + // In-order traversal of each nodes array section should init the flags + // in nodes before they are iterated. + // Actual creation of frames should be done with existing functions + // if possible, particularly InsertCnt_() or its wrapper ::MakeFrames(). + SwNodes /*const*/& rNodes(rDoc.GetNodes()); + // Flys/footnotes: must iterate and find all the ones that already exist + // with frames and have redlines inside them; if any don't have frames at + // all, they will be created (if necessary) from scratch and completely by + // MakeFrames(). + // + // Flys before footnotes: because footnotes may contain flys but not + // vice-versa; alas flys may contain flys, so we skip some of them + // if they have already been created from scratch via their anchor flys. + std::set<sal_uLong> skippedFlys; + UnHideRedlinesExtras(*this, rNodes, rNodes.GetEndOfAutotext(), + // when un-hiding, delay all fly frame creation to AppendAllObjs below + IsHideRedlines() ? &skippedFlys : nullptr); + // Footnotes are created automatically (after invalidation etc.) by + // ConnectFootnote(), but need to be deleted manually. Footnotes do not + // occur in flys or headers/footers. + UnHideRedlinesExtras(*this, rNodes, rNodes.GetEndOfInserts(), nullptr); + UnHideRedlines(*this, rNodes, rNodes.GetEndOfContent(), nullptr); + + if (!IsHideRedlines()) + { // create all previously hidden flys at once: + // * Flys on first node of pre-existing merged frames that are hidden + // (in delete redline), to be added to the existing frame + // * Flys on non-first (hidden/merged) nodes of pre-existing merged + // frames, to be added to the new frame of their node + // * Flys anchored in other flys that are hidden + AppendAllObjs(rDoc.GetSpzFrameFormats(), this); + } + + for (auto const pRedline : rDoc.getIDocumentRedlineAccess().GetRedlineTable()) + { // DELETE are handled by the code above; for other types, need to + // trigger repaint of text frames to add/remove the redline color font + if (pRedline->GetType() != RedlineType::Delete) + { + pRedline->InvalidateRange(SwRangeRedline::Invalidation::Add); + } + } + + SwFootnoteIdxs & rFootnotes(rDoc.GetFootnoteIdxs()); + if (rDoc.GetFootnoteInfo().m_eNum == FTNNUM_CHAPTER) + { + // sadly determining which node is outline node requires hidden layout + rFootnotes.UpdateAllFootnote(); + } + // invalidate all footnotes to reformat their numbers + for (SwTextFootnote *const pFootnote : rFootnotes) + { + SwFormatFootnote const& rFootnote(pFootnote->GetFootnote()); + if (rFootnote.GetNumber() != rFootnote.GetNumberRLHidden() + && rFootnote.GetNumStr().isEmpty()) + { + pFootnote->InvalidateNumberInLayout(); + } + } + // update various fields to re-expand them with the new layout + IDocumentFieldsAccess & rIDFA(rDoc.getIDocumentFieldsAccess()); + auto const pAuthType(rIDFA.GetFieldType( + SwFieldIds::TableOfAuthorities, OUString(), false)); + if (pAuthType) // created on demand... + { // calling DelSequenceArray() should be unnecessary here since the + // sequence doesn't depend on frames + pAuthType->UpdateFields(); + } + rIDFA.GetFieldType(SwFieldIds::RefPageGet, OUString(), false)->UpdateFields(); + rIDFA.GetSysFieldType(SwFieldIds::Chapter)->UpdateFields(); + rIDFA.UpdateExpFields(nullptr, false); + rIDFA.UpdateRefFields(); + + // update SwPostItMgr / notes in the margin + // note: as long as all shells share layout, broadcast to all shells! + rDoc.GetDocShell()->Broadcast( SwFormatFieldHint(nullptr, bHideRedlines + ? SwFormatFieldHintWhich::REMOVED + : SwFormatFieldHintWhich::INSERTED) ); + + +// InvalidateAllContent(SwInvalidateFlags::Size); // ??? TODO what to invalidate? this is the big hammer +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |