/* -*- 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 <config_wasm_strip.h>
#include <bodyfrm.hxx>
#include <pagefrm.hxx>
#include <rootfrm.hxx>
#include <IDocumentFieldsAccess.hxx>
#include <IDocumentRedlineAccess.hxx>
#include <viewimp.hxx>
#include <fesh.hxx>
#include <swtable.hxx>
#include <deletelistener.hxx>
#include <dflyobj.hxx>
#include <anchoreddrawobject.hxx>
#include <fmtanchr.hxx>
#include <viewopt.hxx>
#include <hints.hxx>
#include <dbg_lay.hxx>
#include <ftnidx.hxx>
#include <svl/itemiter.hxx>
#include <editeng/keepitem.hxx>
#include <editeng/ulspitem.hxx>
#include <editeng/brushitem.hxx>
#include <editeng/boxitem.hxx>
#include <basegfx/range/b1drange.hxx>
#include <fmtlsplt.hxx>
#include <fmtrowsplt.hxx>
#include <fmtsrnd.hxx>
#include <fmtornt.hxx>
#include <fmtpdsc.hxx>
#include <fmtfsize.hxx>
#include <swtblfmt.hxx>
#include <tabfrm.hxx>
#include <rowfrm.hxx>
#include <cellfrm.hxx>
#include <flyfrms.hxx>
#include <txtfrm.hxx>
#include <ftnfrm.hxx>
#include <notxtfrm.hxx>
#include <htmltbl.hxx>
#include <sectfrm.hxx>
#include <fmtfollowtextflow.hxx>
#include <sortedobjs.hxx>
#include <objectformatter.hxx>
#include <layouter.hxx>
#include <calbck.hxx>
#include <DocumentSettingManager.hxx>
#include <sal/log.hxx>
#include <osl/diagnose.h>
#include <frmatr.hxx>
#include <frmtool.hxx>
#include <ndtxt.hxx>
#include <frameformats.hxx>
using namespace ::com::sun::star;
SwTabFrame::SwTabFrame( SwTable &rTab, SwFrame* pSib )
: SwLayoutFrame( rTab.GetFrameFormat(), pSib )
, SwFlowFrame( static_cast<SwFrame&>(*this) )
, m_pTable( &rTab )
, m_bComplete(false)
, m_bCalcLowers(false)
, m_bLowersFormatted(false)
, m_bLockBackMove(false)
, m_bWantBackMove(false)
, m_bResizeHTMLTable(false)
, m_bONECalcLowers(false)
, m_bHasFollowFlowLine(false)
, m_bIsRebuildLastLine(false)
, m_bRestrictTableGrowth(false)
, m_bRemoveFollowFlowLinePending(false)
, m_bConsiderObjsForMinCellHeight(true)
, m_bObjsDoesFit(true)
, m_bInRecalcLowerRow(false)
{
mbFixSize = false; //Don't fall for import filter again.
mnFrameType = SwFrameType::Tab;
//Create the lines and insert them.
const SwTableLines &rLines = rTab.GetTabLines();
SwFrame *pTmpPrev = nullptr;
bool bHiddenRedlines = getRootFrame()->IsHideRedlines() &&
!GetFormat()->GetDoc()->getIDocumentRedlineAccess().GetRedlineTable().empty();
SwRedlineTable::size_type nRedlinePos = 0;
for ( size_t i = 0; i < rLines.size(); ++i )
{
// skip lines deleted with track changes
if ( bHiddenRedlines && rLines[i]->IsDeleted(nRedlinePos) )
continue;
SwRowFrame *pNew = new SwRowFrame( *rLines[i], this );
if( pNew->Lower() )
{
pNew->InsertBehind( this, pTmpPrev );
pTmpPrev = pNew;
}
else
SwFrame::DestroyFrame(pNew);
}
OSL_ENSURE( Lower() && Lower()->IsRowFrame(), "SwTabFrame::SwTabFrame: No rows." );
}
SwTabFrame::SwTabFrame( SwTabFrame &rTab )
: SwLayoutFrame( rTab.GetFormat(), &rTab )
, SwFlowFrame( static_cast<SwFrame&>(*this) )
, m_pTable( rTab.GetTable() )
, m_bComplete(false)
, m_bCalcLowers(false)
, m_bLowersFormatted(false)
, m_bLockBackMove(false)
, m_bWantBackMove(false)
, m_bResizeHTMLTable(false)
, m_bONECalcLowers(false)
, m_bHasFollowFlowLine(false)
, m_bIsRebuildLastLine(false)
, m_bRestrictTableGrowth(false)
, m_bRemoveFollowFlowLinePending(false)
, m_bConsiderObjsForMinCellHeight(true)
, m_bObjsDoesFit(true)
, m_bInRecalcLowerRow(false)
{
mbFixSize = false; //Don't fall for import filter again.
mnFrameType = SwFrameType::Tab;
SetFollow( rTab.GetFollow() );
rTab.SetFollow( this );
}
void SwTabFrame::DestroyImpl()
{
// There is some terrible code in fetab.cxx, that
// caches pointers to SwTabFrames.
::ClearFEShellTabCols(*GetFormat()->GetDoc(), this);
SwLayoutFrame::DestroyImpl();
}
SwTabFrame::~SwTabFrame()
{
}
void SwTabFrame::JoinAndDelFollows()
{
SwTabFrame *pFoll = GetFollow();
if ( pFoll->HasFollow() )
pFoll->JoinAndDelFollows();
pFoll->Cut();
SetFollow( pFoll->GetFollow() );
SwFrame::DestroyFrame(pFoll);
}
void SwTabFrame::RegistFlys()
{
OSL_ENSURE( Lower() && Lower()->IsRowFrame(), "No rows." );
SwPageFrame *pPage = FindPageFrame();
if ( pPage )
{
SwRowFrame *pRow = static_cast<SwRowFrame*>(Lower());
do
{
pRow->RegistFlys( pPage );
pRow = static_cast<SwRowFrame*>(pRow->GetNext());
} while ( pRow );
}
}
static void SwInvalidateAll( SwFrame *pFrame, tools::Long nBottom );
static void lcl_RecalcRow( SwRowFrame& rRow, tools::Long nBottom );
static bool lcl_ArrangeLowers( SwLayoutFrame *pLay, tools::Long lYStart, bool bInva );
// #i26945# - add parameter <_bOnlyRowsAndCells> to control
// that only row and cell frames are formatted.
static bool lcl_InnerCalcLayout( SwFrame *pFrame,
tools::Long nBottom,
bool _bOnlyRowsAndCells = false );
// OD 2004-02-18 #106629# - correct type of 1st parameter
// #i26945# - add parameter <_bConsiderObjs> in order to
// control, if floating screen objects have to be considered for the minimal
// cell height.
static SwTwips lcl_CalcMinRowHeight( const SwRowFrame *pRow,
const bool _bConsiderObjs );
static sal_uInt16 lcl_GetTopSpace( const SwRowFrame& rRow );
static SwTwips lcl_CalcTopAndBottomMargin( const SwLayoutFrame&, const SwBorderAttrs& );
static SwTwips lcl_calcHeightOfRowBeforeThisFrame(const SwRowFrame& rRow);
static SwTwips lcl_GetHeightOfRows( const SwFrame* pStart, tools::Long nCount )
{
if ( !nCount || !pStart)
return 0;
SwRectFnSet aRectFnSet(pStart);
SwTwips nTop = aRectFnSet.GetTop(pStart->getFrameArea());
while (pStart->GetNext() && nCount > 1)
{
pStart = pStart->GetNext();
--nCount;
}
return -aRectFnSet.BottomDist(pStart->getFrameArea(), nTop);
}
// Local helper function to insert a new follow flow line
static SwRowFrame* lcl_InsertNewFollowFlowLine( SwTabFrame& rTab, const SwFrame& rTmpRow, bool bRowSpanLine )
{
OSL_ENSURE( rTmpRow.IsRowFrame(), "No row frame to copy for FollowFlowLine" );
const SwRowFrame& rRow = static_cast<const SwRowFrame&>(rTmpRow);
rTab.SetFollowFlowLine( true );
SwRowFrame *pFollowFlowLine = new SwRowFrame(*rRow.GetTabLine(), &rTab, false );
pFollowFlowLine->SetRowSpanLine( bRowSpanLine );
SwFrame* pFirstRow = rTab.GetFollow()->GetFirstNonHeadlineRow();
pFollowFlowLine->InsertBefore( rTab.GetFollow(), pFirstRow );
return pFollowFlowLine;
}
// #i26945# - local helper function to invalidate all lower
// objects. By parameter <_bMoveObjsOutOfRange> it can be controlled, if
// additionally the objects are moved 'out of range'.
static void lcl_InvalidateLowerObjs( SwLayoutFrame& _rLayoutFrame,
const bool _bMoveObjsOutOfRange = false,
SwPageFrame* _pPageFrame = nullptr )
{
// determine page frame, if needed
if ( !_pPageFrame )
{
_pPageFrame = _rLayoutFrame.FindPageFrame();
OSL_ENSURE( _pPageFrame,
"<lcl_InvalidateLowerObjs(..)> - missing page frame -> no move of lower objects out of range" );
if ( !_pPageFrame )
{
return;
}
}
// loop on lower frames
SwFrame* pLowerFrame = _rLayoutFrame.Lower();
while ( pLowerFrame )
{
if ( pLowerFrame->IsLayoutFrame() )
{
::lcl_InvalidateLowerObjs( *static_cast<SwLayoutFrame*>(pLowerFrame),
_bMoveObjsOutOfRange, _pPageFrame );
}
if ( pLowerFrame->GetDrawObjs() )
{
for (size_t i = 0, nCount = pLowerFrame->GetDrawObjs()->size(); i < nCount; ++i)
{
SwAnchoredObject* pAnchoredObj = (*pLowerFrame->GetDrawObjs())[i];
// invalidate position of anchored object
pAnchoredObj->SetTmpConsiderWrapInfluence( false );
pAnchoredObj->SetConsiderForTextWrap( false );
pAnchoredObj->UnlockPosition();
pAnchoredObj->InvalidateObjPos();
SwFlyFrame *pFly = pAnchoredObj->DynCastFlyFrame();
// move anchored object 'out of range'
if ( _bMoveObjsOutOfRange )
{
// indicate, that positioning is progress to avoid
// modification of the anchored object resp. it's attributes
// due to the movement
SwObjPositioningInProgress aObjPosInProgress( *pAnchoredObj );
pAnchoredObj->SetObjLeft( _pPageFrame->getFrameArea().Right() );
// #115759# - reset character rectangle,
// top of line and relative position in order to assure,
// that anchored object is correctly positioned.
pAnchoredObj->ClearCharRectAndTopOfLine();
pAnchoredObj->SetCurrRelPos( Point( 0, 0 ) );
const SwFrameFormat* pObjFormat = pAnchoredObj->GetFrameFormat();
if (pObjFormat->GetAnchor().GetAnchorId() == RndStdIds::FLY_AS_CHAR)
{
pAnchoredObj->AnchorFrame()
->Prepare( PrepareHint::FlyFrameAttributesChanged,
pObjFormat );
}
if ( pFly != nullptr )
{
pFly->GetVirtDrawObj()->SetBoundAndSnapRectsDirty();
pFly->GetVirtDrawObj()->SetChanged();
}
}
// If anchored object is a fly frame, invalidate its lower objects
if ( pFly != nullptr )
{
::lcl_InvalidateLowerObjs( *pFly, _bMoveObjsOutOfRange, _pPageFrame );
}
}
}
pLowerFrame = pLowerFrame->GetNext();
}
}
// Local helper function to shrink all lowers of pRow to 0 height
static void lcl_ShrinkCellsAndAllContent( SwRowFrame& rRow )
{
SwCellFrame* pCurrMasterCell = static_cast<SwCellFrame*>(rRow.Lower());
SwRectFnSet aRectFnSet(pCurrMasterCell);
bool bAllCellsCollapsed = true;
while ( pCurrMasterCell )
{
// NEW TABLES
SwCellFrame& rToAdjust = pCurrMasterCell->GetTabBox()->getRowSpan() < 1 ?
const_cast<SwCellFrame&>(pCurrMasterCell->FindStartEndOfRowSpanCell( true )) :
*pCurrMasterCell;
// #i26945#
// all lowers should have the correct position
lcl_ArrangeLowers( &rToAdjust,
aRectFnSet.GetPrtTop(rToAdjust),
false );
// TODO: Optimize number of frames which are set to 0 height
// we have to start with the last lower frame, otherwise
// the shrink will not shrink the current cell
SwFrame* pTmp = rToAdjust.GetLastLower();
bool bAllLowersCollapsed = true;
if ( pTmp && pTmp->IsRowFrame() )
{
SwRowFrame* pTmpRow = static_cast<SwRowFrame*>(pTmp);
lcl_ShrinkCellsAndAllContent( *pTmpRow );
}
else
{
// TODO: Optimize number of frames which are set to 0 height
while ( pTmp )
{
// the frames have to be shrunk
if ( pTmp->IsTabFrame() )
{
SwRowFrame* pTmpRow = static_cast<SwRowFrame*>(static_cast<SwTabFrame*>(pTmp)->Lower());
bool bAllRowsCollapsed = true;
while ( pTmpRow )
{
lcl_ShrinkCellsAndAllContent( *pTmpRow );
if (aRectFnSet.GetHeight(pTmpRow->getFrameArea()) > 0)
bAllRowsCollapsed = false;
pTmpRow = static_cast<SwRowFrame*>(pTmpRow->GetNext());
}
if (bAllRowsCollapsed)
{
// All rows of this table have 0 height -> set height of the table itself as well.
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pTmp);
aRectFnSet.SetHeight(aFrm, 0);
SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pTmp);
aRectFnSet.SetTop(aPrt, 0);
aRectFnSet.SetHeight(aPrt, 0);
}
else
bAllLowersCollapsed = false;
}
else
{
pTmp->Shrink(aRectFnSet.GetHeight(pTmp->getFrameArea()));
SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pTmp);
aRectFnSet.SetTop(aPrt, 0);
aRectFnSet.SetHeight(aPrt, 0);
if (aRectFnSet.GetHeight(pTmp->getFrameArea()) > 0)
{
bAllLowersCollapsed = false;
}
}
pTmp = pTmp->GetPrev();
}
// all lowers should have the correct position
lcl_ArrangeLowers( &rToAdjust,
aRectFnSet.GetPrtTop(rToAdjust),
false );
}
if (bAllLowersCollapsed)
{
// All lower frame of this cell have 0 height -> set height of the cell itself as well.
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pCurrMasterCell);
aRectFnSet.SetHeight(aFrm, 0);
SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pCurrMasterCell);
aRectFnSet.SetTop(aPrt, 0);
aRectFnSet.SetHeight(aPrt, 0);
}
else
bAllCellsCollapsed = false;
pCurrMasterCell = static_cast<SwCellFrame*>(pCurrMasterCell->GetNext());
}
if (bAllCellsCollapsed)
{
// All cells have 0 height -> set height of row as well.
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(rRow);
aRectFnSet.SetHeight(aFrm, 0);
SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(rRow);
aRectFnSet.SetTop(aPrt, 0);
aRectFnSet.SetHeight(aPrt, 0);
}
}
// Local helper function to move the content from rSourceLine to rDestLine
// The content is inserted behind the last content in the corresponding
// cell in rDestLine.
static void lcl_MoveRowContent( SwRowFrame& rSourceLine, SwRowFrame& rDestLine )
{
SwCellFrame* pCurrDestCell = static_cast<SwCellFrame*>(rDestLine.Lower());
SwCellFrame* pCurrSourceCell = static_cast<SwCellFrame*>(rSourceLine.Lower());
// Move content of follow cells into master cells
while ( pCurrSourceCell )
{
if ( pCurrSourceCell->Lower() && pCurrSourceCell->Lower()->IsRowFrame() )
{
SwRowFrame* pTmpSourceRow = static_cast<SwRowFrame*>(pCurrSourceCell->Lower());
while ( pTmpSourceRow )
{
// #125926# Attention! It is possible,
// that pTmpSourceRow->IsFollowFlowRow() but pTmpDestRow
// cannot be found. In this case, we have to move the complete
// row.
SwRowFrame* pTmpDestRow = static_cast<SwRowFrame*>(pCurrDestCell->Lower());
if ( pTmpSourceRow->IsFollowFlowRow() && pTmpDestRow )
{
// move content from follow flow row to pTmpDestRow:
while ( pTmpDestRow->GetNext() )
pTmpDestRow = static_cast<SwRowFrame*>(pTmpDestRow->GetNext());
assert(pTmpDestRow->GetFollowRow() == pTmpSourceRow);
lcl_MoveRowContent( *pTmpSourceRow, *pTmpDestRow );
pTmpDestRow->SetFollowRow( pTmpSourceRow->GetFollowRow() );
pTmpSourceRow->RemoveFromLayout();
SwFrame::DestroyFrame(pTmpSourceRow);
}
else
{
// move complete row:
pTmpSourceRow->RemoveFromLayout();
pTmpSourceRow->InsertBefore( pCurrDestCell, nullptr );
}
pTmpSourceRow = static_cast<SwRowFrame*>(pCurrSourceCell->Lower());
}
}
else
{
SwFrame *pTmp = ::SaveContent( pCurrSourceCell );
if ( pTmp )
{
// NEW TABLES
SwCellFrame* pDestCell = pCurrDestCell;
if ( pDestCell->GetTabBox()->getRowSpan() < 1 )
pDestCell = & const_cast<SwCellFrame&>(pDestCell->FindStartEndOfRowSpanCell( true ));
// Find last content
SwFrame* pFrame = pDestCell->GetLastLower();
::RestoreContent( pTmp, pDestCell, pFrame );
}
}
pCurrDestCell = static_cast<SwCellFrame*>(pCurrDestCell->GetNext());
pCurrSourceCell = static_cast<SwCellFrame*>(pCurrSourceCell->GetNext());
}
}
// Local helper function to move all footnotes in rRowFrame from
// the footnote boss of rSource to the footnote boss of rDest.
static void lcl_MoveFootnotes( SwTabFrame& rSource, SwTabFrame& rDest, SwLayoutFrame& rRowFrame )
{
if ( !rSource.GetFormat()->GetDoc()->GetFootnoteIdxs().empty() )
{
SwFootnoteBossFrame* pOldBoss = rSource.FindFootnoteBossFrame( true );
SwFootnoteBossFrame* pNewBoss = rDest.FindFootnoteBossFrame( true );
rRowFrame.MoveLowerFootnotes( nullptr, pOldBoss, pNewBoss, true );
}
}
// Local helper function to handle nested table cells before the split process
static void lcl_PreprocessRowsInCells( SwTabFrame& rTab, SwRowFrame& rLastLine,
SwRowFrame& rFollowFlowLine, SwTwips nRemain )
{
SwCellFrame* pCurrLastLineCell = static_cast<SwCellFrame*>(rLastLine.Lower());
SwCellFrame* pCurrFollowFlowLineCell = static_cast<SwCellFrame*>(rFollowFlowLine.Lower());
SwRectFnSet aRectFnSet(pCurrLastLineCell);
// Move content of follow cells into master cells
while ( pCurrLastLineCell )
{
if ( pCurrLastLineCell->Lower() && pCurrLastLineCell->Lower()->IsRowFrame() )
{
SwTwips nTmpCut = nRemain;
SwRowFrame* pTmpLastLineRow = static_cast<SwRowFrame*>(pCurrLastLineCell->Lower());
// #i26945#
SwTwips nCurrentHeight =
lcl_CalcMinRowHeight( pTmpLastLineRow,
rTab.IsConsiderObjsForMinCellHeight() );
while ( pTmpLastLineRow->GetNext() && nTmpCut > nCurrentHeight )
{
nTmpCut -= nCurrentHeight;
pTmpLastLineRow = static_cast<SwRowFrame*>(pTmpLastLineRow->GetNext());
// #i26945#
nCurrentHeight =
lcl_CalcMinRowHeight( pTmpLastLineRow,
rTab.IsConsiderObjsForMinCellHeight() );
}
// pTmpLastLineRow does not fit to the line or it is the last line
// Check if we can move pTmpLastLineRow to the follow table,
// or if we have to split the line:
bool bTableLayoutTooComplex = false;
tools::Long nMinHeight = 0;
// We have to take into account:
// 1. The fixed height of the row
// 2. The borders of the cells inside the row
// 3. The minimum height of the row
if ( pTmpLastLineRow->HasFixSize() )
nMinHeight = aRectFnSet.GetHeight(pTmpLastLineRow->getFrameArea());
else
{
{
const SwFormatFrameSize &rSz = pTmpLastLineRow->GetFormat()->GetFrameSize();
if ( rSz.GetHeightSizeType() == SwFrameSize::Minimum )
nMinHeight = rSz.GetHeight() - lcl_calcHeightOfRowBeforeThisFrame(*pTmpLastLineRow);
}
SwFrame* pCell = pTmpLastLineRow->Lower();
while ( pCell )
{
if ( static_cast<SwCellFrame*>(pCell)->Lower() &&
static_cast<SwCellFrame*>(pCell)->Lower()->IsRowFrame() )
{
bTableLayoutTooComplex = true;
break;
}
SwBorderAttrAccess aAccess( SwFrame::GetCache(), pCell );
const SwBorderAttrs &rAttrs = *aAccess.Get();
nMinHeight = std::max( nMinHeight, tools::Long(lcl_CalcTopAndBottomMargin( *static_cast<SwLayoutFrame*>(pCell), rAttrs )) );
pCell = pCell->GetNext();
}
}
// 1. Case:
// The line completely fits into the master table.
// Nevertheless, we build a follow (otherwise painting problems
// with empty cell).
// 2. Case:
// The line has to be split, the minimum height still fits into
// the master table, and the table structure is not too complex.
if ( nTmpCut > nCurrentHeight ||
( pTmpLastLineRow->IsRowSplitAllowed() &&
!bTableLayoutTooComplex && nMinHeight < nTmpCut ) )
{
// The line has to be split:
SwRowFrame* pNewRow = new SwRowFrame( *pTmpLastLineRow->GetTabLine(), &rTab, false );
pNewRow->SetFollowFlowRow( true );
pNewRow->SetFollowRow( pTmpLastLineRow->GetFollowRow() );
pTmpLastLineRow->SetFollowRow( pNewRow );
pNewRow->InsertBehind( pCurrFollowFlowLineCell, nullptr );
pTmpLastLineRow = static_cast<SwRowFrame*>(pTmpLastLineRow->GetNext());
}
// The following lines have to be moved:
while ( pTmpLastLineRow )
{
SwRowFrame* pTmp = static_cast<SwRowFrame*>(pTmpLastLineRow->GetNext());
lcl_MoveFootnotes( rTab, *rTab.GetFollow(), *pTmpLastLineRow );
pTmpLastLineRow->RemoveFromLayout();
pTmpLastLineRow->InsertBefore( pCurrFollowFlowLineCell, nullptr );
pTmpLastLineRow->Shrink( aRectFnSet.GetHeight(pTmpLastLineRow->getFrameArea()) );
pCurrFollowFlowLineCell->Grow( aRectFnSet.GetHeight(pTmpLastLineRow->getFrameArea()) );
pTmpLastLineRow = pTmp;
}
}
pCurrLastLineCell = static_cast<SwCellFrame*>(pCurrLastLineCell->GetNext());
pCurrFollowFlowLineCell = static_cast<SwCellFrame*>(pCurrFollowFlowLineCell->GetNext());
}
}
// Local helper function to handle nested table cells after the split process
static void lcl_PostprocessRowsInCells( SwTabFrame& rTab, SwRowFrame& rLastLine )
{
SwCellFrame* pCurrMasterCell = static_cast<SwCellFrame*>(rLastLine.Lower());
while ( pCurrMasterCell )
{
if ( pCurrMasterCell->Lower() &&
pCurrMasterCell->Lower()->IsRowFrame() )
{
SwRowFrame* pRowFrame = static_cast<SwRowFrame*>(pCurrMasterCell->GetLastLower());
if ( nullptr != pRowFrame->GetPrev() && !pRowFrame->ContainsContent() )
{
OSL_ENSURE( pRowFrame->GetFollowRow(), "Deleting row frame without follow" );
// The footnotes have to be moved:
lcl_MoveFootnotes( rTab, *rTab.GetFollow(), *pRowFrame );
pRowFrame->Cut();
SwRowFrame* pFollowRow = pRowFrame->GetFollowRow();
pRowFrame->Paste( pFollowRow->GetUpper(), pFollowRow );
pRowFrame->SetFollowRow( pFollowRow->GetFollowRow() );
lcl_MoveRowContent( *pFollowRow, *pRowFrame );
pFollowRow->Cut();
SwFrame::DestroyFrame(pFollowRow);
::SwInvalidateAll( pCurrMasterCell, LONG_MAX );
}
}
pCurrMasterCell = static_cast<SwCellFrame*>(pCurrMasterCell->GetNext());
}
}
// Local helper function to re-calculate the split line.
inline void TableSplitRecalcLock( SwFlowFrame *pTab ) { pTab->LockJoin(); }
inline void TableSplitRecalcUnlock( SwFlowFrame *pTab ) { pTab->UnlockJoin(); }
static bool lcl_RecalcSplitLine( SwRowFrame& rLastLine, SwRowFrame& rFollowLine,
SwTwips nRemainingSpaceForLastRow, SwTwips nAlreadyFree,
bool & rIsFootnoteGrowth)
{
bool bRet = true;
vcl::RenderContext* pRenderContext = rLastLine.getRootFrame()->GetCurrShell()->GetOut();
SwTabFrame& rTab = static_cast<SwTabFrame&>(*rLastLine.GetUpper());
SwRectFnSet aRectFnSet(rTab.GetUpper());
SwTwips nCurLastLineHeight = aRectFnSet.GetHeight(rLastLine.getFrameArea());
SwTwips nFootnoteHeight(0);
if (SwFootnoteBossFrame const*const pBoss = rTab.FindFootnoteBossFrame())
{
if (SwFootnoteContFrame const*const pCont = pBoss->FindFootnoteCont())
{
for (SwFootnoteFrame const* pFootnote = static_cast<SwFootnoteFrame const*>(pCont->Lower());
pFootnote != nullptr;
pFootnote = static_cast<SwFootnoteFrame const*>(pFootnote->GetNext()))
{
SwContentFrame const*const pAnchor = pFootnote->GetRef();
SwTabFrame const* pTab = pAnchor->FindTabFrame();
if (pTab)
{
while (pTab->GetUpper()->IsInTab())
{
pTab = pTab->GetUpper()->FindTabFrame();
}
// TODO currently do this only for top-level tables?
// otherwise would need to check rTab's follow and any upper table's follow?
if (pTab == &rTab)
{
nFootnoteHeight += aRectFnSet.GetHeight(pFootnote->getFrameArea());
}
}
}
}
}
// If there are nested cells in rLastLine, the recalculation of the last
// line needs some preprocessing.
lcl_PreprocessRowsInCells( rTab, rLastLine, rFollowLine, nRemainingSpaceForLastRow );
// Here the recalculation process starts:
rTab.SetRebuildLastLine( true );
// #i26945#
rTab.SetDoesObjsFit( true );
// #i26945# - invalidate and move floating screen
// objects 'out of range'
::lcl_InvalidateLowerObjs( rLastLine, true );
// manipulate row and cell sizes
// #i26945# - Do *not* consider floating screen objects
// for the minimal cell height.
rTab.SetConsiderObjsForMinCellHeight( false );
::lcl_ShrinkCellsAndAllContent( rLastLine );
rTab.SetConsiderObjsForMinCellHeight( true );
// invalidate last line
::SwInvalidateAll( &rLastLine, LONG_MAX );
// Shrink the table to account for the shrunk last row, as well as lower rows
// that had been moved to follow table in SwTabFrame::Split.
// It will grow later when last line will recalc its height.
rTab.Shrink(nAlreadyFree + nCurLastLineHeight - nRemainingSpaceForLastRow + 1);
// Lock this tab frame and its follow
bool bUnlockMaster = false;
SwFlowFrame * pFollow = nullptr;
SwTabFrame* pMaster = rTab.IsFollow() ? rTab.FindMaster() : nullptr;
if ( pMaster && !pMaster->IsJoinLocked() )
{
bUnlockMaster = true;
::TableSplitRecalcLock( pMaster );
}
if ( !rTab.GetFollow()->IsJoinLocked() )
{
pFollow = rTab.GetFollow();
::TableSplitRecalcLock( pFollow );
}
bool bInSplit = rLastLine.IsInSplit();
rLastLine.SetInSplit();
// Do the recalculation
lcl_RecalcRow( rLastLine, LONG_MAX );
// #115759# - force a format of the last line in order to
// get the correct height.
rLastLine.InvalidateSize();
rLastLine.Calc(pRenderContext);
rLastLine.SetInSplit(bInSplit);
// Unlock this tab frame and its follow
if ( pFollow )
::TableSplitRecalcUnlock( pFollow );
if ( bUnlockMaster )
::TableSplitRecalcUnlock( pMaster );
// If there are nested cells in rLastLine, the recalculation of the last
// line needs some postprocessing.
lcl_PostprocessRowsInCells( rTab, rLastLine );
// Do a couple of checks on the current situation.
// If we are not happy with the current situation we return false.
// This will start a new try to split the table, this time we do not
// try to split the table rows.
// 1. Check if table fits to its upper.
// #i26945# - include check, if objects fit
const SwTwips nDistanceToUpperPrtBottom =
aRectFnSet.BottomDist(rTab.getFrameArea(), aRectFnSet.GetPrtBottom(*rTab.GetUpper()));
// also check the footnote boss - it *may* be smaller than the upper now!
const SwTwips nDistanceToFootnoteBodyPrtBottom =
aRectFnSet.BottomDist(rTab.getFrameArea(), aRectFnSet.GetPrtBottom(*rTab.FindFootnoteBossFrame()->FindBodyCont()));
// tdf#125685 ignore footnotes that are anchored in follow-table of this
// table - if split is successful they move to the next page/column anyway
assert(rTab.GetFollow() == rFollowLine.GetUpper());
SwTwips nFollowFootnotes(0);
// actually there should always be a boss frame, except if "this" isn't
// connected to a page yet; not sure if that can happen
if (SwFootnoteBossFrame const*const pBoss = rTab.FindFootnoteBossFrame())
{
if (SwFootnoteContFrame const*const pCont = pBoss->FindFootnoteCont())
{
for (SwFootnoteFrame const* pFootnote = static_cast<SwFootnoteFrame const*>(pCont->Lower());
pFootnote != nullptr;
pFootnote = static_cast<SwFootnoteFrame const*>(pFootnote->GetNext()))
{
SwContentFrame const*const pAnchor = pFootnote->GetRef();
SwTabFrame const* pTab = pAnchor->FindTabFrame();
if (pTab)
{
while (pTab->GetUpper()->IsInTab())
{
pTab = pTab->GetUpper()->FindTabFrame();
}
// TODO currently do this only for top-level tables?
// otherwise would need to check rTab's follow and any upper table's follow?
if (pTab == rTab.GetFollow())
{
nFollowFootnotes += aRectFnSet.GetHeight(pFootnote->getFrameArea());
}
if (pTab == &rTab)
{
nFootnoteHeight -= aRectFnSet.GetHeight(pFootnote->getFrameArea());
}
}
}
if (nFootnoteHeight < 0)
{ // tdf#156724 footnotes have grown, try to split again
rIsFootnoteGrowth = true;
}
}
}
if (nDistanceToUpperPrtBottom + nFollowFootnotes < 0 || !rTab.DoesObjsFit())
bRet = false;
// apparently checking nFootnoteHeight here does *not* guarantee that it fits into the body
if (bRet && rTab.IsInDocBody()
&& nDistanceToFootnoteBodyPrtBottom + nFollowFootnotes < 0)
{
assert(rTab.GetUpper() != rTab.FindFootnoteBossFrame()->FindBodyCont());
SAL_INFO("sw.layout", "SwTabFrame Split failed because of footnote growth");
bRet = false; // tdf#160897
}
// 2. Check if each cell in the last line has at least one content frame.
// Note: a FollowFlowRow may contains empty cells!
if ( bRet )
{
if ( !rLastLine.IsInFollowFlowRow() )
{
SwCellFrame* pCurrMasterCell = static_cast<SwCellFrame*>(rLastLine.Lower());
while ( pCurrMasterCell )
{
if ( !pCurrMasterCell->ContainsContent() && pCurrMasterCell->GetTabBox()->getRowSpan() >= 1 )
{
bRet = false;
break;
}
pCurrMasterCell = static_cast<SwCellFrame*>(pCurrMasterCell->GetNext());
}
}
}
// 3. Check if last line does not contain any content:
if ( bRet )
{
if ( !rLastLine.ContainsContent() )
{
bRet = false;
}
}
// 4. Check if follow flow line does not contain content:
if ( bRet )
{
if ( !rFollowLine.IsRowSpanLine() && !rFollowLine.ContainsContent() )
{
bRet = false;
}
}
if ( bRet )
{
// Everything looks fine. Splitting seems to be successful. We invalidate
// rFollowLine to force a new formatting.
::SwInvalidateAll( &rFollowLine, LONG_MAX );
}
else
{
// Splitting the table row gave us an unexpected result.
// Everything has to be prepared for a second try to split
// the table, this time without splitting the row.
::SwInvalidateAll( &rLastLine, LONG_MAX );
}
rTab.SetRebuildLastLine( false );
// #i26945#
rTab.SetDoesObjsFit( true );
return bRet;
}
// Sets the correct height for all spanned cells
static void lcl_AdjustRowSpanCells( SwRowFrame* pRow )
{
SwRectFnSet aRectFnSet(pRow);
SwCellFrame* pCellFrame = static_cast<SwCellFrame*>(pRow->GetLower());
while ( pCellFrame )
{
const tools::Long nLayoutRowSpan = pCellFrame->GetLayoutRowSpan();
if ( nLayoutRowSpan > 1 )
{
// calculate height of cell:
const tools::Long nNewCellHeight = lcl_GetHeightOfRows( pRow, nLayoutRowSpan );
const tools::Long nDiff = nNewCellHeight - aRectFnSet.GetHeight(pCellFrame->getFrameArea());
if ( nDiff )
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pCellFrame);
aRectFnSet.AddBottom(aFrm, nDiff);
}
}
pCellFrame = static_cast<SwCellFrame*>(pCellFrame->GetNext());
}
}
// Returns the maximum layout row span of the row
// Looking for the next row that contains no covered cells:
static tools::Long lcl_GetMaximumLayoutRowSpan( const SwRowFrame& rRow )
{
tools::Long nRet = 1;
const SwRowFrame* pCurrentRowFrame = static_cast<const SwRowFrame*>(rRow.GetNext());
bool bNextRow = false;
while ( pCurrentRowFrame )
{
// if there is any covered cell, we proceed to the next row frame
const SwCellFrame* pLower = static_cast<const SwCellFrame*>( pCurrentRowFrame->Lower());
while ( pLower )
{
if ( pLower->GetTabBox()->getRowSpan() < 0 )
{
++nRet;
bNextRow = true;
break;
}
pLower = static_cast<const SwCellFrame*>(pLower->GetNext());
}
pCurrentRowFrame = bNextRow ?
static_cast<const SwRowFrame*>(pCurrentRowFrame->GetNext() ) :
nullptr;
}
return nRet;
}
// Function to remove the FollowFlowLine of rTab.
// The content of the FollowFlowLine is moved to the associated line in the
// master table.
bool SwTabFrame::RemoveFollowFlowLine()
{
// find FollowFlowLine
SwTabFrame *pFoll = GetFollow();
SwRowFrame* pFollowFlowLine = pFoll ? pFoll->GetFirstNonHeadlineRow() : nullptr;
// find last row in master
SwFrame* pLastLine = GetLastLower();
OSL_ENSURE( HasFollowFlowLine() &&
pFollowFlowLine &&
pLastLine, "There should be a flowline in the follow" );
// #140081# Make code robust.
if ( !pFollowFlowLine || !pLastLine )
return true;
if (pFollowFlowLine->IsDeleteForbidden())
{
SAL_WARN("sw.layout", "Cannot remove in-use Follow Flow Line");
return false;
}
// We have to reset the flag here, because lcl_MoveRowContent
// calls a GrowFrame(), which has a different behavior if
// this flag is set.
SetFollowFlowLine( false );
// Move content
lcl_MoveRowContent( *pFollowFlowLine, *static_cast<SwRowFrame*>(pLastLine) );
// NEW TABLES
// If a row span follow flow line is removed, we want to move the whole span
// to the master:
tools::Long nRowsToMove = lcl_GetMaximumLayoutRowSpan( *pFollowFlowLine );
if ( nRowsToMove > 1 )
{
SwRectFnSet aRectFnSet(this);
SwFrame* pRow = pFollowFlowLine->GetNext();
SwFrame* pInsertBehind = GetLastLower();
SwTwips nGrow = 0;
while ( pRow && nRowsToMove-- > 1 )
{
SwFrame* pNxt = pRow->GetNext();
nGrow += aRectFnSet.GetHeight(pRow->getFrameArea());
// The footnotes have to be moved:
lcl_MoveFootnotes( *GetFollow(), *this, static_cast<SwRowFrame&>(*pRow) );
pRow->RemoveFromLayout();
pRow->InsertBehind( this, pInsertBehind );
pRow->InvalidateAll_();
pRow->CheckDirChange();
pInsertBehind = pRow;
pRow = pNxt;
}
SwFrame* pFirstRow = Lower();
while ( pFirstRow )
{
lcl_AdjustRowSpanCells( static_cast<SwRowFrame*>(pFirstRow) );
pFirstRow = pFirstRow->GetNext();
}
Grow( nGrow );
GetFollow()->Shrink( nGrow );
}
bool bJoin = !pFollowFlowLine->GetNext();
pFollowFlowLine->Cut();
SwFrame::DestroyFrame(pFollowFlowLine);
return bJoin;
}
// #i26945# - Floating screen objects are no longer searched.
static bool lcl_FindSectionsInRow( const SwRowFrame& rRow )
{
bool bRet = false;
const SwCellFrame* pLower = static_cast<const SwCellFrame*>(rRow.Lower());
while ( pLower )
{
if ( pLower->IsVertical() != rRow.IsVertical() )
return true;
const SwFrame* pTmpFrame = pLower->Lower();
while ( pTmpFrame )
{
if ( pTmpFrame->IsRowFrame() )
{
bRet = lcl_FindSectionsInRow( *static_cast<const SwRowFrame*>(pTmpFrame) );
}
else
{
// #i26945# - search only for sections
if (pTmpFrame->IsSctFrame())
{
bRet = true;
if (!rRow.IsInSct())
{
// This row is not in a section.
if (const SwFrame* pSectionLower = pTmpFrame->GetLower())
{
if (!pSectionLower->IsColumnFrame())
{
// Section has a single column only, try to
// split that.
bRet = false;
for (const SwFrame* pFrame = pSectionLower; pFrame; pFrame = pFrame->GetNext())
{
if (pFrame->IsTabFrame())
{
// Section contains a table, no split in that case.
bRet = true;
break;
}
}
}
}
}
}
}
if ( bRet )
return true;
pTmpFrame = pTmpFrame->GetNext();
}
pLower = static_cast<const SwCellFrame*>(pLower->GetNext());
}
return bRet;
}
bool SwTabFrame::Split(const SwTwips nCutPos, bool bTryToSplit,
bool bTableRowKeep, bool & rIsFootnoteGrowth)
{
bool bRet = true;
SwRectFnSet aRectFnSet(this);
// #i26745# - format row and cell frames of table
{
Lower()->InvalidatePos_();
// #i43913# - correction
// call method <lcl_InnerCalcLayout> with first lower.
lcl_InnerCalcLayout( Lower(), LONG_MAX, true );
}
//In order to be able to compare the positions of the cells with CutPos,
//they have to be calculated consecutively starting from the table.
//They can definitely be invalid because of position changes of the table.
SwRowFrame *pRow = static_cast<SwRowFrame*>(Lower());
if( !pRow )
return bRet;
const sal_uInt16 nRepeat = GetTable()->GetRowsToRepeat();
sal_uInt16 nRowCount = 0; // pRow currently points to the first row
// Due to the comment above, about possibly invalid positions of cells due to position changes
// of the table, calculate the rows height subtracting last row's bottom from first row's top,
// and compare with the available height
SwTwips nRemainingSpaceForLastRow = aRectFnSet.YDiff(nCutPos, aRectFnSet.GetPrtTop(*this));
nRemainingSpaceForLastRow -= aRectFnSet.GetBottomMargin(*this);
auto getRemainingAfter = [aRectFnSet, nAvailable = nRemainingSpaceForLastRow,
nFirstRowTop = aRectFnSet.GetTop(pRow->getFrameArea())](SwFrame* p)
{ return nAvailable + (p ? aRectFnSet.BottomDist(p->getFrameArea(), nFirstRowTop) : 0); };
// Make pRow point to the line that does not fit anymore:
while (pRow->GetNext())
{
SwTwips nNewRemaining = getRemainingAfter(pRow);
if (nNewRemaining < 0)
break;
if( bTryToSplit || !pRow->IsRowSpanLine() ||
0 != aRectFnSet.GetHeight(pRow->getFrameArea()) )
++nRowCount;
nRemainingSpaceForLastRow = nNewRemaining;
pRow = static_cast<SwRowFrame*>(pRow->GetNext());
}
// bSplitRowAllowed: Row may be split according to its attributes.
// bTryToSplit: Row will never be split if bTryToSplit = false.
// This can either be passed as a parameter, indicating
// that we are currently doing the second try to split the
// table, or it will be set to false under certain
// conditions that are not suitable for splitting
// the row.
bool bSplitRowAllowed = bTryToSplit;
if (bSplitRowAllowed && !pRow->IsRowSplitAllowed())
{
// A row larger than the entire page ought to be allowed to split regardless of setting,
// otherwise it has hidden content and that makes no sense
tools::Long nMaxHeight = FindPageFrame()->getFramePrintArea().Height();
for (auto pBody = FindBodyFrame(); pBody; pBody = pBody->GetUpper()->FindBodyFrame())
{
if (pBody->IsPageBodyFrame())
nMaxHeight = pBody->getFramePrintArea().Height();
}
if (pRow->getFrameArea().Height() > nMaxHeight)
pRow->SetForceRowSplitAllowed( true );
else
bSplitRowAllowed = false;
}
// #i29438#
// #i26945# - Floating screen objects no longer forbid
// a splitting of the table row.
// Special DoNotSplit case 1:
// Search for sections inside pRow:
if (bSplitRowAllowed && lcl_FindSectionsInRow(*pRow))
{
bSplitRowAllowed = false;
}
SwFlyFrame* pFly = FindFlyFrame();
if (bSplitRowAllowed && pFly && pFly->IsFlySplitAllowed())
{
// The remaining size is less than the minimum row height, then don't even try to split the
// row, just move it forward.
const SwFormatFrameSize& rRowSize = pRow->GetFormat()->GetFrameSize();
if (rRowSize.GetHeightSizeType() == SwFrameSize::Minimum)
{
SwTwips nMinHeight = rRowSize.GetHeight();
if (nMinHeight > nRemainingSpaceForLastRow)
{
bSplitRowAllowed = false;
if (!pRow->GetPrev() && aRectFnSet.GetHeight(pRow->getFrameArea()) > nRemainingSpaceForLastRow)
{
// Split of pRow is not allowed, no previous row, the current row doesn't fit:
// that's a failure, we'll have to move forward instead.
return false;
}
}
}
}
// #i29771#
// To avoid loops, we do some checks before actually trying to split
// the row. Maybe we should keep the next row in this table.
// Note: This is only done if we are at the beginning of our upper
bool bKeepNextRow = false;
if ( nRowCount < nRepeat )
{
// First case: One of the repeated headline does not fit to the page anymore.
// tdf#88496 Disable repeated headline (like for #i44910#) to avoid loops and
// to fix interoperability problems (very long tables only with headline)
// tdf#150149 except in multi-column sections, where it's possible to enlarge
// the height of the section frame instead of using this fallback
OSL_ENSURE( !GetIndPrev(), "Table is supposed to be at beginning" );
if ( !IsInSct() )
{
// This would mean the layout modifies the doc model, so RowsToRepeat drops to 0 while
// there are existing row frames with RepeatedHeadline == true. Avoid this at least
// inside split flys, it would lead to a crash in SwTabFrame::MakeAll().
if (!pFly || !pFly->IsFlySplitAllowed())
{
m_pTable->SetRowsToRepeat(0);
}
return false;
}
else
bKeepNextRow = true;
}
else if ( !GetIndPrev() && nRepeat == nRowCount )
{
// Second case: The first non-headline row does not fit to the page.
// If it is not allowed to be split, or it contains a sub-row that
// is not allowed to be split, we keep the row in this table:
if (bSplitRowAllowed)
{
// Check if there are (first) rows inside this row,
// which are not allowed to be split.
SwCellFrame* pLowerCell = static_cast<SwCellFrame*>(pRow->Lower());
while ( pLowerCell )
{
if ( pLowerCell->Lower() && pLowerCell->Lower()->IsRowFrame() )
{
const SwRowFrame* pLowerRow = static_cast<SwRowFrame*>(pLowerCell->Lower());
if ( !pLowerRow->IsRowSplitAllowed() &&
aRectFnSet.GetHeight(pLowerRow->getFrameArea()) > nRemainingSpaceForLastRow )
{
bKeepNextRow = true;
break;
}
}
pLowerCell = static_cast<SwCellFrame*>(pLowerCell->GetNext());
}
}
else
bKeepNextRow = true;
}
// Better keep the next row in this table:
if ( bKeepNextRow )
{
pRow = GetFirstNonHeadlineRow();
if ( pRow && pRow->IsRowSpanLine() && 0 == aRectFnSet.GetHeight(pRow->getFrameArea()) )
pRow = static_cast<SwRowFrame*>(pRow->GetNext());
if ( pRow )
{
pRow = static_cast<SwRowFrame*>(pRow->GetNext());
++nRowCount;
}
}
// No more row to split or to move to follow table:
if ( !pRow )
return bRet;
// We try to split the row if
// - the attributes of the row are set accordingly and
// - we are allowed to do so
// - it should not be kept with the next row
bSplitRowAllowed = bSplitRowAllowed && (!bTableRowKeep || !pRow->ShouldRowKeepWithNext());
// Adjust pRow according to the keep-with-next attribute:
if ( !bSplitRowAllowed && bTableRowKeep )
{
SwRowFrame* pTmpRow = static_cast<SwRowFrame*>(pRow->GetPrev());
SwRowFrame* pOldRow = pRow;
while ( pTmpRow && pTmpRow->ShouldRowKeepWithNext() &&
nRowCount > nRepeat )
{
// Special case: pTmpRow wants to keep with pRow, but allows splitting, and some its
// cells span several rows, including pRow. In this case, the "split" of the spanning
// cells of the pTmpRow may still happen by moving pRow to the next page, even here
// with !bSplitRowAllowed.
if (pTmpRow->IsRowSplitAllowed())
{
bool bCellSpanCanSplit = false;
for (auto pCellFrame = static_cast<const SwCellFrame*>(pTmpRow->GetLower());
pCellFrame;
pCellFrame = static_cast<const SwCellFrame*>(pCellFrame->GetNext()))
{
if (pCellFrame->GetTabBox()->getRowSpan() > 1) // Master cell
{
bCellSpanCanSplit = true;
break;
}
}
if (bCellSpanCanSplit)
break;
}
pRow = pTmpRow;
--nRowCount;
pTmpRow = static_cast<SwRowFrame*>(pTmpRow->GetPrev());
}
// loop prevention
if ( nRowCount == nRepeat && !GetIndPrev())
{
pRow = pOldRow;
}
}
// If we do not intend to split pRow, we check if we are
// allowed to move pRow to a follow. Otherwise we return
// false, indicating an error
if ( !bSplitRowAllowed )
{
SwRowFrame* pFirstNonHeadlineRow = GetFirstNonHeadlineRow();
if ( pRow == pFirstNonHeadlineRow )
return false;
// #i91764#
// Ignore row span lines
SwRowFrame* pTmpRow = pFirstNonHeadlineRow;
while ( pTmpRow && pTmpRow->IsRowSpanLine() )
{
pTmpRow = static_cast<SwRowFrame*>(pTmpRow->GetNext());
}
if ( !pTmpRow || pRow == pTmpRow )
{
return false;
}
}
// Build follow table if not already done:
bool bNewFollow;
SwTabFrame *pFoll;
if ( GetFollow() )
{
pFoll = GetFollow();
bNewFollow = false;
}
else
{
bNewFollow = true;
pFoll = new SwTabFrame( *this );
// We give the follow table an initial width.
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pFoll);
aRectFnSet.AddWidth(aFrm, aRectFnSet.GetWidth(getFrameArea()));
aRectFnSet.SetLeft(aFrm, aRectFnSet.GetLeft(getFrameArea()));
}
{
SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*pFoll);
aRectFnSet.AddWidth(aPrt, aRectFnSet.GetWidth(getFramePrintArea()));
}
// Insert the new follow table
pFoll->InsertBehind( GetUpper(), this );
// Repeat the headlines.
auto& rLines = GetTable()->GetTabLines();
for ( nRowCount = 0; nRowCount < nRepeat; ++nRowCount )
{
// Insert new headlines:
SwRowFrame* pHeadline = new SwRowFrame(*rLines[nRowCount], this);
{
sw::FlyCreationSuppressor aSuppressor;
pHeadline->SetRepeatedHeadline(true);
}
pHeadline->InsertBefore( pFoll, nullptr );
SwPageFrame *pPage = pHeadline->FindPageFrame();
const sw::SpzFrameFormats* pSpzs = GetFormat()->GetDoc()->GetSpzFrameFormats();
if( !pSpzs->empty() )
{
SwNodeOffset nIndex;
SwContentFrame* pFrame = pHeadline->ContainsContent();
while( pFrame )
{
// sw_redlinehide: the implementation of AppendObjs
// takes care of iterating merged SwTextFrame
nIndex = pFrame->IsTextFrame()
? static_cast<SwTextFrame*>(pFrame)->GetTextNodeFirst()->GetIndex()
: static_cast<SwNoTextFrame*>(pFrame)->GetNode()->GetIndex();
AppendObjs(pSpzs, nIndex, pFrame, pPage, GetFormat()->GetDoc());
pFrame = pFrame->GetNextContentFrame();
if( !pHeadline->IsAnLower( pFrame ) )
break;
}
}
}
}
SwRowFrame* pLastRow = nullptr; // points to the last remaining line in master
SwRowFrame* pFollowRow = nullptr; // points to either the follow flow line or the
// first regular line in the follow
if ( bSplitRowAllowed )
{
// If the row that does not fit anymore is allowed
// to be split, the next row has to be moved to the follow table.
pLastRow = pRow;
pRow = static_cast<SwRowFrame*>(pRow->GetNext());
// new follow flow line for last row of master table
pFollowRow = lcl_InsertNewFollowFlowLine( *this, *pLastRow, false );
}
else
{
pFollowRow = pRow;
// NEW TABLES
// check if we will break a row span by moving pFollowRow to the follow:
// In this case we want to reformat the last line.
const SwCellFrame* pCellFrame = static_cast<const SwCellFrame*>(pFollowRow->GetLower());
while ( pCellFrame )
{
if ( pCellFrame->GetTabBox()->getRowSpan() < 1 )
{
pLastRow = static_cast<SwRowFrame*>(pRow->GetPrev());
break;
}
pCellFrame = static_cast<const SwCellFrame*>(pCellFrame->GetNext());
}
// new follow flow line for last row of master table
if ( pLastRow )
pFollowRow = lcl_InsertNewFollowFlowLine( *this, *pLastRow, true );
}
const SwTwips nShrink = lcl_GetHeightOfRows(pRow, std::numeric_limits<tools::Long>::max());
//Optimization: There is no paste needed for the new Follow and the
//optimized insert can be used (large numbers of rows luckily only occur in
//such situations).
if ( bNewFollow )
{
SwFrame* pInsertBehind = pFoll->GetLastLower();
while ( pRow )
{
SwFrame* pNxt = pRow->GetNext();
// The footnotes do not have to be moved, this is done in the
// MoveFwd of the follow table!!!
pRow->RemoveFromLayout();
pRow->InsertBehind( pFoll, pInsertBehind );
pRow->InvalidateAll_();
pInsertBehind = pRow;
pRow = static_cast<SwRowFrame*>(pNxt);
}
}
else
{
SwFrame* pPasteBefore = HasFollowFlowLine() ?
pFollowRow->GetNext() :
pFoll->GetFirstNonHeadlineRow();
while ( pRow )
{
SwFrame* pNxt = pRow->GetNext();
// The footnotes have to be moved:
lcl_MoveFootnotes( *this, *GetFollow(), *pRow );
pRow->RemoveFromLayout();
pRow->Paste( pFoll, pPasteBefore );
pRow->CheckDirChange();
pRow = static_cast<SwRowFrame*>(pNxt);
}
}
if ( !pLastRow )
Shrink( nShrink );
else
{
// we rebuild the last line to assure that it will be fully formatted
// we also don't shrink here, because we will be doing that in lcl_RecalcSplitLine
// recalculate the split line
bRet = lcl_RecalcSplitLine(*pLastRow, *pFollowRow, getRemainingAfter(pLastRow->GetPrev()), nShrink, rIsFootnoteGrowth);
// RecalcSplitLine did not work. In this case we conceal the split error:
if (!bRet && !bSplitRowAllowed)
{
bRet = true;
}
// NEW TABLES
// check if each cell in the row span line has a good height
if ( bRet && pFollowRow->IsRowSpanLine() )
lcl_AdjustRowSpanCells( pFollowRow );
}
return bRet;
}
namespace
{
bool CanDeleteFollow(SwTabFrame *pFoll)
{
if (pFoll->IsJoinLocked())
return false;
if (pFoll->IsDeleteForbidden())
{
SAL_WARN("sw.layout", "Delete Forbidden");
return false;
}
return true;
}
auto IsAllHiddenSection(SwSectionFrame const& rSection) -> bool
{
if (rSection.IsHiddenNow())
return true;
for (SwFrame const* pFrame = rSection.Lower(); pFrame; pFrame = pFrame->GetNext())
{
if (pFrame->IsColumnFrame())
{
return false; // adds some padding
}
else if (pFrame->IsSctFrame())
{
assert(false); // these aren't nested?
if (!IsAllHiddenSection(*static_cast<SwSectionFrame const*>(pFrame)))
{
return false;
}
}
else if (pFrame->IsTabFrame())
{
return false; // presumably
}
else if (pFrame->IsTextFrame())
{
if (!pFrame->IsHiddenNow())
{
return false;
}
}
}
return true;
}
auto IsAllHiddenRow(SwRowFrame const& rRow, SwTabFrame const& rTab) -> bool;
auto IsAllHiddenCell(SwCellFrame const& rCell, SwRowFrame const& rRow, SwTabFrame const& rTab) -> bool
{
for (SwFrame const* pFrame = rCell.Lower(); pFrame; pFrame = pFrame->GetNext())
{
if (pFrame->IsRowFrame())
{
if (!IsAllHiddenRow(*static_cast<SwRowFrame const*>(pFrame), rTab))
{
return false;
}
}
else if (pFrame->IsSctFrame())
{
if (!IsAllHiddenSection(*static_cast<SwSectionFrame const*>(pFrame)))
{
return false;
}
}
else if (pFrame->IsTabFrame())
{
return false; // presumably
}
else if (pFrame->IsTextFrame())
{
if (!pFrame->IsHiddenNow())
{
return false;
}
}
}
assert(rCell.Lower());
if (rTab.IsCollapsingBorders() && rCell.Lower() && !rCell.Lower()->IsRowFrame())
{
if (rRow.GetTopMarginForLowers() != 0
|| rRow.GetBottomMarginForLowers() != 0)
{
return false;
}
}
else
{
SwBorderAttrAccess border(SwFrame::GetCache(), &rCell);
if (border.Get()->CalcTop() != 0 || border.Get()->CalcBottom() != 0)
{
return false;
}
}
return true;
}
auto IsAllHiddenRow(SwRowFrame const& rRow, SwTabFrame const& rTab) -> bool
{
for (SwFrame const* pCell = rRow.Lower(); pCell; pCell = pCell->GetNext())
{
if (!IsAllHiddenCell(*static_cast<SwCellFrame const*>(pCell), rRow, rTab))
{
return false;
}
}
return true;
}
} // namespace
void SwTabFrame::Join()
{
OSL_ENSURE( !HasFollowFlowLine(), "Joining follow flow line" );
SwTabFrame *pFoll = GetFollow();
if (!pFoll || !CanDeleteFollow(pFoll))
return;
SwRectFnSet aRectFnSet(this);
pFoll->Cut(); //Cut out first to avoid unnecessary notifications.
SwFrame *pRow = pFoll->GetFirstNonHeadlineRow(),
*pNxt;
SwFrame* pPrv = GetLastLower();
SwTwips nHeight = 0; //Total height of the inserted rows as return value.
bool isAllHidden(true);
while ( pRow )
{
pNxt = pRow->GetNext();
nHeight += aRectFnSet.GetHeight(pRow->getFrameArea());
if (nHeight != 0)
{
isAllHidden = false;
}
if (isAllHidden)
{
isAllHidden = IsAllHiddenRow(*static_cast<SwRowFrame *>(pRow), *this);
}
pRow->RemoveFromLayout();
pRow->InvalidateAll_();
pRow->InsertBehind( this, pPrv );
pRow->CheckDirChange();
pPrv = pRow;
pRow = pNxt;
}
SetFollow( pFoll->GetFollow() );
SetFollowFlowLine( pFoll->HasFollowFlowLine() );
SwFrame::DestroyFrame(pFoll);
Grow( nHeight );
// In case the row does not have a height, Grow(nHeight) did nothing.
// If this is not invalidated, subsequent follows may never be joined.
// Try to guess if the height of the row will be 0. If the document
// was just loaded, it will be 0 in any case, but probably it's not a good
// idea to join *all* follows for a newly loaded document, it would be
// easier not to split the table in the first place; presumably it is split
// because that improves performance.
if (isAllHidden)
{
InvalidateSize_();
}
}
static void SwInvalidatePositions( SwFrame *pFrame, tools::Long nBottom )
{
// LONG_MAX == nBottom means we have to calculate all
bool bAll = LONG_MAX == nBottom;
SwRectFnSet aRectFnSet(pFrame);
do
{ pFrame->InvalidatePos_();
pFrame->InvalidateSize_();
if( pFrame->IsLayoutFrame() )
{
if ( static_cast<SwLayoutFrame*>(pFrame)->Lower() )
{
::SwInvalidatePositions( static_cast<SwLayoutFrame*>(pFrame)->Lower(), nBottom);
// #i26945#
::lcl_InvalidateLowerObjs( *static_cast<SwLayoutFrame*>(pFrame) );
}
}
else
pFrame->Prepare( PrepareHint::AdjustSizeWithoutFormatting );
pFrame = pFrame->GetNext();
} while ( pFrame &&
( bAll ||
aRectFnSet.YDiff( aRectFnSet.GetTop(pFrame->getFrameArea()), nBottom ) < 0 ) );
}
void SwInvalidateAll( SwFrame *pFrame, tools::Long nBottom )
{
// LONG_MAX == nBottom means we have to calculate all
bool bAll = LONG_MAX == nBottom;
SwRectFnSet aRectFnSet(pFrame);
do
{
pFrame->InvalidatePos_();
pFrame->InvalidateSize_();
pFrame->InvalidatePrt_();
if( pFrame->IsLayoutFrame() )
{
// NEW TABLES
SwLayoutFrame* pToInvalidate = static_cast<SwLayoutFrame*>(pFrame);
if (pFrame->IsCellFrame())
{
SwCellFrame* pThisCell = static_cast<SwCellFrame*>(pFrame);
if ( pThisCell->GetTabBox()->getRowSpan() < 1 )
{
pToInvalidate = & const_cast<SwCellFrame&>(pThisCell->FindStartEndOfRowSpanCell( true ));
pToInvalidate->InvalidatePos_();
pToInvalidate->InvalidateSize_();
pToInvalidate->InvalidatePrt_();
}
}
if ( pToInvalidate->Lower() )
::SwInvalidateAll( pToInvalidate->Lower(), nBottom);
}
else
pFrame->Prepare();
pFrame = pFrame->GetNext();
} while ( pFrame &&
( bAll ||
aRectFnSet.YDiff( aRectFnSet.GetTop(pFrame->getFrameArea()), nBottom ) < 0 ) );
}
// #i29550#
static void lcl_InvalidateAllLowersPrt( SwLayoutFrame* pLayFrame )
{
pLayFrame->InvalidatePrt_();
pLayFrame->InvalidateSize_();
pLayFrame->SetCompletePaint();
SwFrame* pFrame = pLayFrame->Lower();
while ( pFrame )
{
if ( pFrame->IsLayoutFrame() )
lcl_InvalidateAllLowersPrt( static_cast<SwLayoutFrame*>(pFrame) );
else
{
pFrame->InvalidatePrt_();
pFrame->InvalidateSize_();
pFrame->SetCompletePaint();
}
pFrame = pFrame->GetNext();
}
}
bool SwContentFrame::CalcLowers(SwLayoutFrame & rLay, SwLayoutFrame const& rDontLeave,
tools::Long nBottom, bool bSkipRowSpanCells )
{
vcl::RenderContext* pRenderContext = rLay.getRootFrame()->GetCurrShell()->GetOut();
// LONG_MAX == nBottom means we have to calculate all
bool bAll = LONG_MAX == nBottom;
bool bRet = false;
SwContentFrame *pCnt = rLay.ContainsContent();
SwRectFnSet aRectFnSet(&rLay);
// FME 2007-08-30 #i81146# new loop control
int nLoopControlRuns = 0;
const int nLoopControlMax = 10;
const sw::BroadcastingModify* pLoopControlCond = nullptr;
while (pCnt && rDontLeave.IsAnLower(pCnt))
{
// #115759# - check, if a format of content frame is
// possible. Thus, 'copy' conditions, found at the beginning of
// <SwContentFrame::MakeAll(..)>, and check these.
const bool bFormatPossible = !pCnt->IsJoinLocked() &&
( !pCnt->IsTextFrame() ||
!static_cast<SwTextFrame*>(pCnt)->IsLocked() ) &&
( pCnt->IsFollow() || !StackHack::IsLocked() );
// NEW TABLES
bool bSkipContent = false;
if ( bSkipRowSpanCells && pCnt->IsInTab() )
{
const SwFrame* pCell = pCnt->GetUpper();
while ( pCell && !pCell->IsCellFrame() )
pCell = pCell->GetUpper();
if ( pCell && 1 != static_cast<const SwCellFrame*>( pCell )->GetLayoutRowSpan() )
bSkipContent = true;
}
if ( bFormatPossible && !bSkipContent )
{
bRet |= !pCnt->isFrameAreaDefinitionValid();
// #i26945# - no extra invalidation of floating
// screen objects needed.
// Thus, delete call of method <SwFrame::InvalidateObjs( true )>
pCnt->Calc(pRenderContext);
// #i46941# - frame has to be valid
// Note: frame could be invalid after calling its format, if it's locked.
OSL_ENSURE( !pCnt->IsTextFrame() ||
pCnt->isFrameAreaDefinitionValid() ||
static_cast<SwTextFrame*>(pCnt)->IsJoinLocked(),
"<SwContentFrame::CalcLowers(..)> - text frame invalid and not locked." );
if ( pCnt->IsTextFrame() && pCnt->isFrameAreaDefinitionValid() )
{
// #i23129#, #i36347# - pass correct page frame to
// the object formatter
SwFrameDeleteGuard aDeleteGuard(pCnt);
if ( !SwObjectFormatter::FormatObjsAtFrame( *pCnt,
*(pCnt->FindPageFrame()) ) )
{
SwTextNode const*const pTextNode(
static_cast<SwTextFrame*>(pCnt)->GetTextNodeFirst());
if (pTextNode == pLoopControlCond)
++nLoopControlRuns;
else
{
nLoopControlRuns = 0;
pLoopControlCond = pTextNode;
}
if ( nLoopControlRuns < nLoopControlMax )
{
// restart format with first content
pCnt = rLay.ContainsContent();
continue;
}
SAL_WARN("sw.layout", "LoopControl in SwContentFrame::CalcLowers");
}
}
if (!rDontLeave.IsAnLower(pCnt)) // moved backward?
{
pCnt = rLay.ContainsContent();
continue; // avoid formatting new upper on different page
}
pCnt->GetUpper()->Calc(pRenderContext);
}
if( ! bAll && aRectFnSet.YDiff(aRectFnSet.GetTop(pCnt->getFrameArea()), nBottom) > 0 )
break;
pCnt = pCnt->GetNextContentFrame();
}
return bRet;
}
// #i26945# - add parameter <_bOnlyRowsAndCells> to control
// that only row and cell frames are formatted.
static bool lcl_InnerCalcLayout( SwFrame *pFrame,
tools::Long nBottom,
bool _bOnlyRowsAndCells )
{
vcl::RenderContext* pRenderContext = pFrame->getRootFrame()->GetCurrShell() ? pFrame->getRootFrame()->GetCurrShell()->GetOut() : nullptr;
// LONG_MAX == nBottom means we have to calculate all
bool bAll = LONG_MAX == nBottom;
bool bRet = false;
const SwFrame* pOldUp = pFrame->GetUpper();
SwRectFnSet aRectFnSet(pFrame);
do
{
// #i26945# - parameter <_bOnlyRowsAndCells> controls,
// if only row and cell frames are formatted.
if ( pFrame->IsLayoutFrame() &&
( !_bOnlyRowsAndCells || pFrame->IsRowFrame() || pFrame->IsCellFrame() ) )
{
SwFrameDeleteGuard aDeleteGuard(pFrame);
// #130744# An invalid locked table frame will
// not be calculated => It will not become valid =>
// Loop in lcl_RecalcRow(). Therefore we do not consider them for bRet.
bRet |= !pFrame->isFrameAreaDefinitionValid() && ( !pFrame->IsTabFrame() || !static_cast<SwTabFrame*>(pFrame)->IsJoinLocked() );
pFrame->Calc(pRenderContext);
if( static_cast<SwLayoutFrame*>(pFrame)->Lower() )
bRet |= lcl_InnerCalcLayout( static_cast<SwLayoutFrame*>(pFrame)->Lower(), nBottom);
// NEW TABLES
if (pFrame->IsCellFrame())
{
SwCellFrame* pThisCell = static_cast<SwCellFrame*>(pFrame);
if ( pThisCell->GetTabBox()->getRowSpan() < 1 )
{
SwCellFrame& rToCalc = const_cast<SwCellFrame&>(pThisCell->FindStartEndOfRowSpanCell( true ));
bRet |= !rToCalc.isFrameAreaDefinitionValid();
rToCalc.Calc(pRenderContext);
if ( rToCalc.Lower() )
bRet |= lcl_InnerCalcLayout( rToCalc.Lower(), nBottom);
}
}
}
pFrame = pFrame->GetNext();
} while( pFrame &&
( bAll ||
aRectFnSet.YDiff(aRectFnSet.GetTop(pFrame->getFrameArea()), nBottom) < 0 )
&& pFrame->GetUpper() == pOldUp );
return bRet;
}
static void lcl_RecalcRow(SwRowFrame & rRow, tools::Long const nBottom)
{
// FME 2007-08-30 #i81146# new loop control
int nLoopControlRuns_1 = 0;
sal_uInt16 nLoopControlStage_1 = 0;
const int nLoopControlMax = 10;
bool bCheck = true;
do
{
// FME 2007-08-30 #i81146# new loop control
int nLoopControlRuns_2 = 0;
sal_uInt16 nLoopControlStage_2 = 0;
while (lcl_InnerCalcLayout(&rRow, nBottom))
{
if ( ++nLoopControlRuns_2 > nLoopControlMax )
{
SAL_WARN_IF(nLoopControlStage_2 == 0, "sw.layout", "LoopControl_2 in lcl_RecalcRow: Stage 1!");
SAL_WARN_IF(nLoopControlStage_2 == 1, "sw.layout", "LoopControl_2 in lcl_RecalcRow: Stage 2!!");
SAL_WARN_IF(nLoopControlStage_2 >= 2, "sw.layout", "LoopControl_2 in lcl_RecalcRow: Stage 3!!!");
rRow.ValidateThisAndAllLowers( nLoopControlStage_2++ );
nLoopControlRuns_2 = 0;
if( nLoopControlStage_2 > 2 )
break;
}
bCheck = true;
}
if( bCheck )
{
SwFrameDeleteGuard g(&rRow);
// #115759# - force another format of the
// lowers, if at least one of it was invalid.
bCheck = SwContentFrame::CalcLowers(rRow, *rRow.GetUpper(), nBottom, true);
// NEW TABLES
// First we calculate the cells with row span of < 1, afterwards
// all cells with row span of > 1:
for ( int i = 0; i < 2; ++i )
{
SwCellFrame* pCellFrame = static_cast<SwCellFrame*>(rRow.Lower());
while ( pCellFrame )
{
const bool bCalc = 0 == i ?
pCellFrame->GetLayoutRowSpan() < 1 :
pCellFrame->GetLayoutRowSpan() > 1;
if ( bCalc )
{
SwCellFrame& rToRecalc = 0 == i ?
const_cast<SwCellFrame&>(pCellFrame->FindStartEndOfRowSpanCell( true )) :
*pCellFrame;
bCheck |= SwContentFrame::CalcLowers(rToRecalc, rToRecalc, nBottom, false);
}
pCellFrame = static_cast<SwCellFrame*>(pCellFrame->GetNext());
}
}
if ( bCheck )
{
if ( ++nLoopControlRuns_1 > nLoopControlMax )
{
SAL_WARN_IF(nLoopControlStage_1 == 0, "sw.layout", "LoopControl_1 in lcl_RecalcRow: Stage 1!");
SAL_WARN_IF(nLoopControlStage_1 == 1, "sw.layout", "LoopControl_1 in lcl_RecalcRow: Stage 2!!");
SAL_WARN_IF(nLoopControlStage_1 >= 2, "sw.layout", "LoopControl_1 in lcl_RecalcRow: Stage 3!!!");
rRow.ValidateThisAndAllLowers( nLoopControlStage_1++ );
nLoopControlRuns_1 = 0;
if( nLoopControlStage_1 > 2 )
break;
}
continue;
}
}
break;
} while( true );
}
static void lcl_RecalcTable( SwTabFrame& rTab,
SwLayoutFrame *pFirstRow,
SwLayNotify &rNotify )
{
if ( rTab.Lower() )
{
if ( !pFirstRow )
{
pFirstRow = static_cast<SwLayoutFrame*>(rTab.Lower());
rNotify.SetLowersComplete( true );
}
::SwInvalidatePositions( pFirstRow, LONG_MAX );
lcl_RecalcRow( *static_cast<SwRowFrame*>(pFirstRow), LONG_MAX );
}
}
// This is a new function to check the first condition whether
// a tab frame may move backward. It replaces the formerly used
// GetIndPrev(), which did not work correctly for #i5947#
static bool lcl_NoPrev( const SwFrame& rFrame )
{
// #i79774#
// skip empty sections on investigation of direct previous frame.
// use information, that at least one empty section is skipped in the following code.
bool bSkippedDirectPrevEmptySection( false );
if ( rFrame.GetPrev() )
{
const SwFrame* pPrev( rFrame.GetPrev() );
while ( pPrev &&
pPrev->IsSctFrame() &&
!dynamic_cast<const SwSectionFrame&>(*pPrev).GetSection() )
{
pPrev = pPrev->GetPrev();
bSkippedDirectPrevEmptySection = true;
}
if ( pPrev )
{
return false;
}
}
if ( ( !bSkippedDirectPrevEmptySection && !rFrame.GetIndPrev() ) ||
( bSkippedDirectPrevEmptySection &&
( !rFrame.IsInSct() || !rFrame.GetIndPrev_() ) ) )
{
return true;
}
// I do not have a direct prev, but I have an indirect prev.
// In section frames I have to check if I'm located inside
// the first column:
if ( rFrame.IsInSct() )
{
const SwFrame* pSct = rFrame.GetUpper();
if ( pSct && pSct->IsColBodyFrame() &&
pSct->GetUpper()->GetUpper()->IsSctFrame() )
{
const SwFrame* pPrevCol = rFrame.GetUpper()->GetUpper()->GetPrev();
if ( pPrevCol )
// I'm not inside the first column and do not have a direct
// prev. I can try to go backward.
return true;
}
}
return false;
}
#define KEEPTAB ( !GetFollow() && !IsFollow() )
// - helper method to find next content frame of
// a table frame and format it to assure keep attribute.
// method return true, if a next content frame is formatted.
// Precondition: The given table frame hasn't a follow and isn't a follow.
SwFrame* sw_FormatNextContentForKeep( SwTabFrame* pTabFrame )
{
vcl::RenderContext* pRenderContext = pTabFrame->getRootFrame()->GetCurrShell()->GetOut();
// find next content, table or section
SwFrame* pNxt = pTabFrame->FindNext();
// skip empty sections
while ( pNxt && pNxt->IsSctFrame() &&
!static_cast<SwSectionFrame*>(pNxt)->GetSection() )
{
pNxt = pNxt->FindNext();
}
// if found next frame is a section, get its first content.
if ( pNxt && pNxt->IsSctFrame() )
{
pNxt = static_cast<SwSectionFrame*>(pNxt)->ContainsAny();
}
// format found next frame.
// if table frame is inside another table, method <SwFrame::MakeAll()> is
// called to avoid that the superior table frame is formatted.
if ( pNxt )
{
if ( pTabFrame->GetUpper()->IsInTab() )
pNxt->MakeAll(pNxt->getRootFrame()->GetCurrShell()->GetOut());
else
pNxt->Calc(pRenderContext);
}
return pNxt;
}
namespace {
bool AreAllRowsKeepWithNext( const SwRowFrame* pFirstRowFrame, const bool bCheckParents = true )
{
bool bRet = pFirstRowFrame != nullptr &&
pFirstRowFrame->ShouldRowKeepWithNext( bCheckParents );
while ( bRet && pFirstRowFrame->GetNext() != nullptr )
{
pFirstRowFrame = dynamic_cast<const SwRowFrame*>(pFirstRowFrame->GetNext());
bRet = pFirstRowFrame != nullptr &&
pFirstRowFrame->ShouldRowKeepWithNext( bCheckParents );
}
return bRet;
}
// Similar to SwObjPosOscillationControl in sw/source/core/layout/anchoreddrawobject.cxx
class PosSizeOscillationControl
{
public:
bool OscillationDetected(const SwFrameAreaDefinition& rFrameArea);
private:
// A partial copy of SwFrameAreaDefinition data
struct FrameData
{
SwRect frameArea;
SwRect framePrintArea;
bool frameAreaPositionValid;
bool frameAreaSizeValid;
bool framePrintAreaValid;
FrameData(const SwFrameAreaDefinition& src)
: frameArea(src.getFrameArea())
, framePrintArea(src.getFramePrintArea())
, frameAreaPositionValid(src.isFrameAreaPositionValid())
, frameAreaSizeValid(src.isFrameAreaSizeValid())
, framePrintAreaValid(src.isFramePrintAreaValid())
{
}
bool operator==(const SwFrameAreaDefinition& src) const
{
return frameArea == src.getFrameArea() && framePrintArea == src.getFramePrintArea()
&& frameAreaPositionValid == src.isFrameAreaPositionValid()
&& frameAreaSizeValid == src.isFrameAreaSizeValid()
&& framePrintAreaValid == src.isFramePrintAreaValid();
}
};
std::vector<FrameData> maFrameDatas;
};
bool PosSizeOscillationControl::OscillationDetected(const SwFrameAreaDefinition& rFrameArea)
{
for (size_t i = 0; i < maFrameDatas.size(); ++i)
{
const auto& f = maFrameDatas[i];
if (f == rFrameArea)
{
SAL_WARN("sw.layout",
"PosSize oscillation: frame " << i << " repeated; total frames " << maFrameDatas.size());
return true;
}
}
if (maFrameDatas.size() == 20) // stack is full -> oscillation
{
SAL_WARN("sw.layout", "PosSize oscillation: max frames");
return true;
}
maFrameDatas.emplace_back(rFrameArea);
return false;
}
}
// extern because static can't be friend
void FriendHackInvalidateRowFrame(SwFrameAreaDefinition & rRowFrame)
{
// hilariously static_cast<SwTabFrame*>(GetLower()) would not require friend declaration, but it's UB...
rRowFrame.setFrameAreaPositionValid(false);
}
static void InvalidateFramePositions(SwFrame * pFrame)
{
while (pFrame)
{
if (pFrame->IsLayoutFrame())
{
InvalidateFramePositions(pFrame->GetLower());
}
else if (pFrame->IsTextFrame())
{
pFrame->Prepare(PrepareHint::FramePositionChanged);
}
pFrame = pFrame->GetNext();
}
}
void SwTabFrame::MakeAll(vcl::RenderContext* pRenderContext)
{
if ( IsJoinLocked() || StackHack::IsLocked() || StackHack::Count() > 50 )
return;
if ( HasFollow() )
{
SwTabFrame* pFollowFrame = GetFollow();
OSL_ENSURE( !pFollowFrame->IsJoinLocked() || !pFollowFrame->IsRebuildLastLine(),
"SwTabFrame::MakeAll for master while follow is in RebuildLastLine()" );
if ( pFollowFrame->IsJoinLocked() && pFollowFrame->IsRebuildLastLine() )
return;
}
PROTOCOL_ENTER( this, PROT::MakeAll, DbgAction::NONE, nullptr )
LockJoin(); //I don't want to be destroyed on the way.
SwLayNotify aNotify( this ); //does the notification in the DTor
// If pos is invalid, we have to call a SetInvaKeep at aNotify.
// Otherwise the keep attribute would not work in front of a table.
const bool bOldValidPos = isFrameAreaPositionValid();
//If my neighbour is my Follow at the same time, I'll swallow it up.
// OD 09.04.2003 #108698# - join all follows, which are placed on the
// same page/column.
// OD 29.04.2003 #109213# - join follow, only if join for the follow
// is not locked. Otherwise, join will not be performed and this loop
// will be endless.
while ( GetNext() && GetNext() == GetFollow() &&
CanDeleteFollow(GetFollow())
)
{
if ( HasFollowFlowLine() )
RemoveFollowFlowLine();
Join();
}
// The bRemoveFollowFlowLinePending is set if the split attribute of the
// last line is set:
if ( IsRemoveFollowFlowLinePending() && HasFollowFlowLine() )
{
if ( RemoveFollowFlowLine() )
Join();
SetRemoveFollowFlowLinePending( false );
}
if (m_bResizeHTMLTable) //Optimized interplay with grow/shrink of the content
{
m_bResizeHTMLTable = false;
SwHTMLTableLayout *pLayout = GetTable()->GetHTMLTableLayout();
if ( pLayout )
m_bCalcLowers = pLayout->Resize(
pLayout->GetBrowseWidthByTabFrame( *this ) );
}
// as long as bMakePage is true, a new page can be created (exactly once)
bool bMakePage = true;
// bMovedBwd gets set to true when the frame flows backwards
bool bMovedBwd = false;
// as long as bMovedFwd is false, the Frame may flow backwards (until
// it has been moved forward once)
bool bMovedFwd = false;
// gets set to true when the Frame is split
bool bSplit = false;
const bool bFootnotesInDoc = !GetFormat()->GetDoc()->GetFootnoteIdxs().empty();
const bool bFly = IsInFly();
std::optional<SwBorderAttrAccess> oAccess(std::in_place, SwFrame::GetCache(), this);
const SwBorderAttrs *pAttrs = oAccess->Get();
bool const isHiddenNow(IsHiddenNow());
// All rows should keep together
bool bDontSplit = isHiddenNow
|| (!IsFollow() && !GetFormat()->GetLayoutSplit().GetValue());
// The number of repeated headlines
const sal_uInt16 nRepeat = GetTable()->GetRowsToRepeat();
// This flag indicates that we are allowed to try to split the
// table rows.
bool bTryToSplit = true;
// Indicates that two individual rows may keep together, based on the keep
// attribute set at the first paragraph in the first cell.
bool bTableRowKeep = !bDontSplit && GetFormat()->GetDoc()->GetDocumentSettingManager().get(DocumentSettingId::TABLE_ROW_KEEP);
if (SwFlyFrame* pFly = FindFlyFrame())
{
if (pFly->IsFlySplitAllowed())
{
// Ignore the above text node -> row inheritance for floating tables.
bTableRowKeep = false;
}
else if (!pFly->GetNextLink())
{
// If the fly is not allowed to split and is not chained, then it makes no sense to
// split the table.
bDontSplit = true;
}
}
// The Magic Move: Used for the table row keep feature.
// If only the last row of the table wants to keep (implicitly by setting
// keep for the first paragraph in the first cell), and this table does
// not have a next, the last line will be cut. Loop prevention: Only
// one try.
// WHAT IS THIS??? It "magically" hides last line (paragraph) in a table,
// if first is set to keep with next???
bool bLastRowHasToMoveToFollow = false;
bool bLastRowMoveNoMoreTries = false;
const bool bLargeTable = GetTable()->GetTabLines().size() > 64; //arbitrary value, virtually guaranteed to be larger than one page.
const bool bEmulateTableKeep = !bLargeTable && bTableRowKeep
&& !pAttrs->GetAttrSet().GetKeep().GetValue()
&& AreAllRowsKeepWithNext(GetFirstNonHeadlineRow(), /*bCheckParents=*/false);
// The beloved keep attribute
const bool bKeep = IsKeep(pAttrs->GetAttrSet().GetKeep(), GetBreakItem(), bEmulateTableKeep);
// Join follow table, if this table is not allowed to split:
if ( bDontSplit )
{
while ( GetFollow() && !GetFollow()->IsJoinLocked() )
{
if ( HasFollowFlowLine() )
RemoveFollowFlowLine();
Join();
}
}
// Join follow table, if this does not have enough (repeated) lines:
if ( nRepeat )
{
if( GetFollow() && !GetFollow()->IsJoinLocked() &&
nullptr == GetFirstNonHeadlineRow() )
{
if ( HasFollowFlowLine() )
RemoveFollowFlowLine();
Join();
}
}
// Join follow table, if last row of this table should keep:
if ( bTableRowKeep && GetFollow() && !GetFollow()->IsJoinLocked() )
{
const SwRowFrame* pTmpRow = static_cast<const SwRowFrame*>(GetLastLower());
if ( pTmpRow && pTmpRow->ShouldRowKeepWithNext() )
{
// Special case: pTmpRow wants to keep with next, but allows splitting, and some its
// cells span several rows - i.e., also the next row. In this case, the "split" of the
// spanning cells of the pTmpRow may still happen by moving next row to the next page,
// even here with bTableRowKeep.
bool bCellSpanCanSplit = false;
if (pTmpRow->IsRowSplitAllowed())
{
for (auto pCellFrame = static_cast<const SwCellFrame*>(pTmpRow->GetLower());
pCellFrame;
pCellFrame = static_cast<const SwCellFrame*>(pCellFrame->GetNext()))
{
if (pCellFrame->GetTabBox()->getRowSpan() > 1) // Master cell
{
bCellSpanCanSplit = true;
break;
}
}
}
if (!bCellSpanCanSplit)
{
if (HasFollowFlowLine())
RemoveFollowFlowLine();
Join();
}
}
}
// a new one is moved forwards immediately
if ( !getFrameArea().Top() && IsFollow() )
{
SwFrame *pPre = GetPrev();
if ( pPre && pPre->IsTabFrame() && static_cast<SwTabFrame*>(pPre)->GetFollow() == this)
{
// don't make the effort to move fwd if its known
// conditions that are known not to work
if (IsInFootnote() && ForbiddenForFootnoteCntFwd())
bMakePage = false;
else if (!MoveFwd(bMakePage, false))
bMakePage = false;
bMovedFwd = true;
}
}
if (isHiddenNow)
MakeValidZeroHeight();
int nUnSplitted = 5; // Just another loop control :-(
int nThrowAwayValidLayoutLimit = 5; // And another one :-(
PosSizeOscillationControl posSizeOscillationControl; // And yet another one.
SwRectFnSet aRectFnSet(this);
while ( !isFrameAreaPositionValid() || !isFrameAreaSizeValid() || !isFramePrintAreaValid() )
{
const bool bMoveable = IsMoveable();
if (bMoveable &&
!(bMovedFwd && bEmulateTableKeep) )
if ( CheckMoveFwd( bMakePage, bKeep && KEEPTAB, bEmulateTableKeep ) )
{
bMovedFwd = true;
m_bCalcLowers = true;
// #i99267#
// reset <bSplit> after forward move to assure that follows
// can be joined, if further space is available.
bSplit = false;
}
Point aOldPos( aRectFnSet.GetPos(getFrameArea()) );
MakePos();
if ( aOldPos != aRectFnSet.GetPos(getFrameArea()) )
{
if ( aOldPos.Y() != aRectFnSet.GetTop(getFrameArea()) )
{
SwHTMLTableLayout *pLayout = GetTable()->GetHTMLTableLayout();
if( pLayout )
{
oAccess.reset();
m_bCalcLowers |= pLayout->Resize(
pLayout->GetBrowseWidthByTabFrame( *this ) );
}
if (!isHiddenNow)
{
setFramePrintAreaValid(false);
}
aNotify.SetLowersComplete( false );
}
SwFrame *pPre;
if ( bKeep || (nullptr != (pPre = FindPrev()) &&
pPre->GetAttrSet()->GetKeep().GetValue()) )
{
m_bCalcLowers = true;
}
if (GetLower())
{ // it's possible that the rows already have valid pos - but it is surely wrong if the table's pos changed!
FriendHackInvalidateRowFrame(*GetLower());
// invalidate text frames to get rid of their SwFlyPortions
InvalidateFramePositions(GetLower());
}
}
//We need to know the height of the first row, because the master needs
//to be invalidated if it shrinks and then absorb the row if possible.
tools::Long n1StLineHeight = 0;
if ( IsFollow() )
{
SwFrame* pFrame = GetFirstNonHeadlineRow();
if ( pFrame )
n1StLineHeight = aRectFnSet.GetHeight(pFrame->getFrameArea());
}
if ( !isFrameAreaSizeValid() || !isFramePrintAreaValid() )
{
const tools::Long nOldPrtWidth = aRectFnSet.GetWidth(getFramePrintArea());
const tools::Long nOldFrameWidth = aRectFnSet.GetWidth(getFrameArea());
const Point aOldPrtPos = aRectFnSet.GetPos(getFramePrintArea());
if (!oAccess)
{
oAccess.emplace(SwFrame::GetCache(), this);
pAttrs = oAccess->Get();
}
Format( getRootFrame()->GetCurrShell()->GetOut(), pAttrs );
SwHTMLTableLayout *pLayout = GetTable()->GetHTMLTableLayout();
if ( pLayout &&
(aRectFnSet.GetWidth(getFramePrintArea()) != nOldPrtWidth ||
aRectFnSet.GetWidth(getFrameArea()) != nOldFrameWidth) )
{
oAccess.reset();
m_bCalcLowers |= pLayout->Resize(
pLayout->GetBrowseWidthByTabFrame( *this ) );
}
if ( aOldPrtPos != aRectFnSet.GetPos(getFramePrintArea()) )
aNotify.SetLowersComplete( false );
}
// If this is the first one in a chain, check if this can flow
// backwards (if this is movable at all).
// To prevent oscillations/loops, check that this has not just
// flowed forwards.
if ( !bMovedFwd && (bMoveable || bFly) && lcl_NoPrev( *this ) )
{
// for Follows notify Master.
// only move Follow if it has to skip empty pages.
if ( IsFollow() )
{
// Only if the height of the first line got smaller.
SwFrame *pFrame = GetFirstNonHeadlineRow();
if( pFrame && n1StLineHeight >aRectFnSet.GetHeight(pFrame->getFrameArea()) )
{
SwTabFrame *pMaster = FindMaster();
bool bDummy;
if ( ShouldBwdMoved( pMaster->GetUpper(), bDummy ) )
pMaster->InvalidatePos();
}
}
SwFootnoteBossFrame *pOldBoss = bFootnotesInDoc ? FindFootnoteBossFrame( true ) : nullptr;
bool bReformat;
std::optional<SfxDeleteListener> oDeleteListener;
if (pOldBoss)
oDeleteListener.emplace(*pOldBoss);
SwFrameDeleteGuard g(this);
if ( MoveBwd( bReformat ) )
{
SAL_WARN_IF(oDeleteListener && oDeleteListener->WasDeleted(), "sw.layout", "SwFootnoteBossFrame unexpectedly deleted");
aRectFnSet.Refresh(this);
bMovedBwd = true;
aNotify.SetLowersComplete( false );
if (bFootnotesInDoc && !oDeleteListener->WasDeleted())
MoveLowerFootnotes( nullptr, pOldBoss, nullptr, true );
if ( bReformat || bKeep )
{
tools::Long nOldTop = aRectFnSet.GetTop(getFrameArea());
MakePos();
if( nOldTop != aRectFnSet.GetTop(getFrameArea()) )
{
SwHTMLTableLayout *pHTMLLayout =
GetTable()->GetHTMLTableLayout();
if( pHTMLLayout )
{
oAccess.reset();
m_bCalcLowers |= pHTMLLayout->Resize(
pHTMLLayout->GetBrowseWidthByTabFrame( *this ) );
}
if (!isHiddenNow)
{
setFramePrintAreaValid(false);
}
if (!oAccess)
{
oAccess.emplace(SwFrame::GetCache(), this);
pAttrs = oAccess->Get();
}
Format( getRootFrame()->GetCurrShell()->GetOut(), pAttrs );
}
oAccess.reset();
lcl_RecalcTable( *this, nullptr, aNotify );
m_bLowersFormatted = true;
if ( bKeep && KEEPTAB )
{
// Consider case that table is inside another table,
// because it has to be avoided, that superior table
// is formatted.
// Thus, find next content, table or section
// and, if a section is found, get its first
// content.
if ( nullptr != sw_FormatNextContentForKeep( this ) && !GetNext() )
{
setFrameAreaPositionValid(false);
}
}
}
}
}
//Again an invalid value? - do it again...
if ( !isFrameAreaPositionValid() || !isFrameAreaSizeValid() || !isFramePrintAreaValid() )
continue;
// check, if calculation of table frame is ready.
// Local variable <nDistanceToUpperPrtBottom>
// Introduce local variable and init it with the distance from the
// table frame bottom to the bottom of the upper printing area.
// Note: negative values denotes the situation that table frame doesn't fit in its upper.
SwTwips nDistanceToUpperPrtBottom =
aRectFnSet.BottomDist(getFrameArea(), aRectFnSet.GetPrtBottom(*GetUpper()));
/// In online layout try to grow upper of table frame, if table frame doesn't fit in its upper.
const SwViewShell *pSh = getRootFrame()->GetCurrShell();
const bool bBrowseMode = pSh && pSh->GetViewOptions()->getBrowseMode();
if ( nDistanceToUpperPrtBottom < 0 && bBrowseMode )
{
if ( GetUpper()->Grow( -nDistanceToUpperPrtBottom ) )
{
// upper is grown --> recalculate <nDistanceToUpperPrtBottom>
nDistanceToUpperPrtBottom = aRectFnSet.BottomDist(getFrameArea(), aRectFnSet.GetPrtBottom(*GetUpper()));
}
}
if (GetFollow() && GetUpper()->IsFlyFrame())
{
auto pUpper = static_cast<SwFlyFrame*>(GetUpper());
if (pUpper->IsFlySplitAllowed())
{
// We have a follow tab frame that may be joined, and we're directly in a split fly.
// See if the fly could grow.
SwTwips nTest = GetUpper()->Grow(LONG_MAX, /*bTst=*/true);
if (nTest >= aRectFnSet.GetHeight(GetFollow()->getFrameArea()))
{
// We have space to join at least one follow tab frame.
SwTwips nRequest = 0;
for (SwTabFrame* pFollow = GetFollow(); pFollow; pFollow = pFollow->GetFollow())
{
nRequest += aRectFnSet.GetHeight(pFollow->getFrameArea());
}
// Try to grow the split fly to join all follows.
pUpper->Grow(nRequest);
// Determine what is space we actually got from the requested space.
nDistanceToUpperPrtBottom = aRectFnSet.BottomDist(getFrameArea(), aRectFnSet.GetPrtBottom(*pUpper));
}
}
}
// If there is still some space left in the upper, we check if we
// can join some rows of the follow.
// Setting bLastRowHasToMoveToFollow to true means we want to force
// the table to be split! Only skip this if condition once.
if( nDistanceToUpperPrtBottom >= 0 && !bLastRowHasToMoveToFollow )
{
// If there is space left in the upper printing area, join as for trial
// at least one further row of an existing follow.
if ( !bSplit && GetFollow() )
{
bool bDummy;
if (!(HasFollowFlowLine()
&& GetFollow()->GetFirstNonHeadlineRow()->IsDeleteForbidden())
&& GetFollow()->ShouldBwdMoved(GetUpper(), bDummy))
{
SwFrame *pTmp = GetUpper();
SwTwips nDeadLine = aRectFnSet.GetPrtBottom(*pTmp);
if ( bBrowseMode )
nDeadLine += pTmp->Grow( LONG_MAX, true );
bool bFits = aRectFnSet.BottomDist(getFrameArea(), nDeadLine) > 0;
if (!bFits && aRectFnSet.GetHeight(GetFollow()->getFrameArea()) == 0)
// The follow should move backwards, so allow the case
// when the upper has no space, but the follow is
// empty.
bFits = aRectFnSet.BottomDist(getFrameArea(), nDeadLine) >= 0;
if (bFits)
{
// The follow table's wants to move backwards, see if the first row has a
// split fly anchored in it that would have more space than what we have:
SwRowFrame* pRow = GetFollow()->GetFirstNonHeadlineRow();
if (pRow)
{
SwPageFrame* pPage = GetFollow()->FindPageFrame();
SwSortedObjs* pPageObjs = pPage->GetSortedObjs();
if (pPageObjs)
{
bool bSplitFly = false;
for (size_t i = 0; i < pPageObjs->size(); ++i)
{
SwAnchoredObject* pAnchoredObj = (*pPage->GetSortedObjs())[i];
auto pFly = pAnchoredObj->DynCastFlyFrame();
if (!pFly || !pFly->IsFlySplitAllowed())
{
continue;
}
SwFrame* pFlyAnchor = pFly->FindAnchorCharFrame();
if (!pFlyAnchor || !pRow->IsAnLower(pFlyAnchor))
{
continue;
}
bSplitFly = true;
break;
}
SwTwips nFollowFirstRowHeight = aRectFnSet.GetHeight(pRow->getFrameArea());
SwTwips nSpace = aRectFnSet.BottomDist(getFrameArea(), nDeadLine);
if (bSplitFly && nFollowFirstRowHeight > 0 && nSpace < nFollowFirstRowHeight)
{
// The row has at least one split fly and the row would not fit
// to our remaining space, when also taking flys into account,
// so that's not a fit.
bFits = false;
}
}
}
}
if (bFits)
{
// First, we remove an existing follow flow line.
if ( HasFollowFlowLine() )
{
SwFrame* pLastLine = GetLastLower();
RemoveFollowFlowLine();
// invalidate and rebuild last row
if ( pLastLine )
{
::SwInvalidateAll( pLastLine, LONG_MAX );
SetRebuildLastLine( true );
lcl_RecalcRow(*static_cast<SwRowFrame*>(pLastLine), LONG_MAX);
SetRebuildLastLine( false );
}
SwFrame* pRow = GetFollow()->GetFirstNonHeadlineRow();
if ( !pRow || !pRow->GetNext() )
// The follow became empty and hence useless
Join();
continue;
}
// If there is no follow flow line, we move the first
// row in the follow table to the master table.
SwRowFrame *pRow = GetFollow()->GetFirstNonHeadlineRow();
// The follow became empty and hence useless
if ( !pRow )
{
Join();
continue;
}
const SwTwips nOld = aRectFnSet.GetHeight(getFrameArea());
tools::Long nRowsToMove = lcl_GetMaximumLayoutRowSpan( *pRow );
SwFrame* pRowToMove = pRow;
while ( pRowToMove && nRowsToMove-- > 0 )
{
const bool bMoveFootnotes = bFootnotesInDoc && !GetFollow()->IsJoinLocked();
SwFootnoteBossFrame *pOldBoss = nullptr;
if ( bMoveFootnotes )
pOldBoss = pRowToMove->FindFootnoteBossFrame( true );
SwFrame* pNextRow = pRowToMove->GetNext();
if ( !pNextRow )
{
// The follow became empty and hence useless
Join();
}
else
{
pRowToMove->Cut();
pRowToMove->Paste( this );
}
// Move the footnotes!
if ( bMoveFootnotes )
if ( static_cast<SwLayoutFrame*>(pRowToMove)->MoveLowerFootnotes( nullptr, pOldBoss, FindFootnoteBossFrame( true ), true ) )
GetUpper()->Calc(pRenderContext);
pRowToMove = pNextRow;
}
if ( nOld != aRectFnSet.GetHeight(getFrameArea()) )
lcl_RecalcTable( *this, static_cast<SwLayoutFrame*>(pRow), aNotify );
continue;
}
}
}
else if ( KEEPTAB )
{
bool bFormat = false;
if ( bKeep )
bFormat = true;
else if ( bTableRowKeep && !bLastRowMoveNoMoreTries )
{
// We only want to give the last row one chance to move
// to the follow table. Set the flag as early as possible:
bLastRowMoveNoMoreTries = true;
// The last line of the table has to be cut off if:
// 1. The table does not want to keep with its next
// 2. The compatibility option is set and the table is allowed to split
// 3. We did not already cut off the last row
// 4. There is not break after attribute set at the table
// 5. There is no break before attribute set behind the table
// 6. There is no section change behind the table (see IsKeep)
// 7. The last table row wants to keep with its next.
const SwRowFrame* pLastRow = static_cast<const SwRowFrame*>(GetLastLower());
if (pLastRow)
{
if (!oAccess)
{
oAccess.emplace(SwFrame::GetCache(), this);
pAttrs = oAccess->Get();
}
if (IsKeep(pAttrs->GetAttrSet().GetKeep(), GetBreakItem(), true)
&& pLastRow->ShouldRowKeepWithNext())
{
bFormat = true;
}
}
}
if ( bFormat )
{
oAccess.reset();
// Consider case that table is inside another table, because
// it has to be avoided, that superior table is formatted.
// Thus, find next content, table or section and, if a section
// is found, get its first content.
const SwFrame* pTmpNxt = sw_FormatNextContentForKeep( this );
// The last row wants to keep with the frame behind the table.
// Check if the next frame is on a different page and valid.
// In this case we do a magic trick:
if ( !bKeep && !GetNext() && pTmpNxt && pTmpNxt->isFrameAreaDefinitionValid() )
{
setFrameAreaPositionValid(false);
bLastRowHasToMoveToFollow = true;
}
}
}
if ( isFrameAreaDefinitionValid() )
{
if (m_bCalcLowers)
{
lcl_RecalcTable( *this, nullptr, aNotify );
m_bLowersFormatted = true;
m_bCalcLowers = false;
}
else if (m_bONECalcLowers)
{
// tdf#147526 is a case of a macro which results in a null Lower() result
if (SwRowFrame* pLower = static_cast<SwRowFrame*>(Lower()))
lcl_RecalcRow(*pLower, LONG_MAX);
m_bONECalcLowers = false;
}
}
continue;
}
// I don't fit in the upper Frame anymore, therefore it's the
// right moment to do some preferably constructive changes.
// If I'm NOT allowed to leave the upper Frame, I've got a problem.
// Following Arthur Dent, we do the only thing that you can do with
// an unsolvable problem: We ignore it with all our power.
if ( !bMoveable )
{
if (m_bCalcLowers && isFrameAreaDefinitionValid())
{
lcl_RecalcTable( *this, nullptr, aNotify );
m_bLowersFormatted = true;
m_bCalcLowers = false;
}
else if (m_bONECalcLowers)
{
lcl_RecalcRow(*static_cast<SwRowFrame*>(Lower()), LONG_MAX);
m_bONECalcLowers = false;
}
// It does not make sense to cut off the last line if we are
// not moveable:
bLastRowHasToMoveToFollow = false;
continue;
}
if (m_bCalcLowers && isFrameAreaDefinitionValid())
{
lcl_RecalcTable( *this, nullptr, aNotify );
m_bLowersFormatted = true;
m_bCalcLowers = false;
if( !isFrameAreaDefinitionValid() )
continue;
}
// First try to split the table. Condition:
// 1. We have at least one non headline row
// 2. If this row wants to keep, we need an additional row
// 3. The table is allowed to split or we do not have a pIndPrev:
SwFrame* pIndPrev = GetIndPrev();
SwFlyFrame* pFly = FindFlyFrame();
if (!pIndPrev && pFly && pFly->IsFlySplitAllowed())
{
auto pFlyAtContent = static_cast<SwFlyAtContentFrame*>(pFly);
SwFrame* pAnchor = pFlyAtContent->FindAnchorCharFrame();
if (pAnchor)
{
// If the anchor of the split has a previous frame, we're allowed to move forward.
pIndPrev = pAnchor->GetIndPrev();
}
}
const SwRowFrame* pFirstNonHeadlineRow = GetFirstNonHeadlineRow();
// #i120016# if this row wants to keep, allow split in case that all rows want to keep with next,
// the table can not move forward as it is the first one and a split is in general allowed.
const bool bAllowSplitOfRow = bTableRowKeep && !pIndPrev && AreAllRowsKeepWithNext(pFirstNonHeadlineRow);
// tdf91083 MSCompat: this extends bAllowSplitOfRow (and perhaps should just replace it).
// If the kept-together items cannot move to a new page, a table split is in general allowed.
const bool bEmulateTableKeepSplitAllowed = bEmulateTableKeep && !IsKeepFwdMoveAllowed(/*IgnoreMyOwnKeepValue=*/true);
if ( pFirstNonHeadlineRow && nUnSplitted > 0 &&
( bEmulateTableKeepSplitAllowed || bAllowSplitOfRow ||
( ( !bTableRowKeep || pFirstNonHeadlineRow->GetNext() ||
!pFirstNonHeadlineRow->ShouldRowKeepWithNext()
) && ( !bDontSplit || !pIndPrev )
) ) )
{
// #i29438#
// Special DoNotSplit cases:
// We better avoid splitting of a row frame if we are inside a columned
// section which has a height of 0, because this is not growable and thus
// all kinds of unexpected things could happen.
if ( IsInSct() && FindSctFrame()->Lower()->IsColumnFrame() &&
0 == aRectFnSet.GetHeight(GetUpper()->getFrameArea())
)
{
bTryToSplit = false;
}
// 1. Try: bTryToSplit = true => Try to split the row.
// 2. Try: bTryToSplit = false => Split the table between the rows.
if ( pFirstNonHeadlineRow->GetNext() || bTryToSplit )
{
SwTwips nDeadLine = aRectFnSet.GetPrtBottom(*GetUpper());
bool bFlySplit = false;
if (GetUpper()->IsFlyFrame())
{
// See if this is a split fly that can also grow.
auto pUpperFly = static_cast<SwFlyFrame*>(GetUpper());
bFlySplit = pUpperFly->IsFlySplitAllowed();
if (bFlySplit && bTryToSplit)
{
// This is a split fly that wants to split the row itself. See if it's also
// nested. If so, we'll want to know if the row split has rowspans.
SwTextFrame* pAnchorCharFrame = pUpperFly->FindAnchorCharFrame();
if (pAnchorCharFrame && pAnchorCharFrame->IsInFly())
{
// Find the row we'll split.
SwTwips nRemaining
= aRectFnSet.YDiff(nDeadLine, aRectFnSet.GetTop(getFrameArea()));
nRemaining -= aRectFnSet.GetTopMargin(*this);
const SwFrame* pRow = Lower();
for (; pRow->GetNext(); pRow = pRow->GetNext())
{
if (nRemaining < aRectFnSet.GetHeight(pRow->getFrameArea()))
{
break;
}
nRemaining -= aRectFnSet.GetHeight(pRow->getFrameArea());
}
// See if any cells have rowspans.
for (const SwFrame* pLower = pRow->GetLower(); pLower;
pLower = pLower->GetNext())
{
auto pCellFrame = static_cast<const SwCellFrame*>(pLower);
if (pCellFrame->GetTabBox()->getRowSpan() != 1)
{
// The cell has a rowspan, don't split the row itself in this
// case (but just move it forward, i.e. split between the rows).
bTryToSplit = false;
break;
}
}
}
}
}
if( IsInSct() || GetUpper()->IsInTab() || bFlySplit )
nDeadLine = aRectFnSet.YInc( nDeadLine,
GetUpper()->Grow( LONG_MAX, true ) );
{
SwFrameDeleteGuard g(Lower()); // tdf#134965 prevent RemoveFollowFlowLine()
SetInRecalcLowerRow( true );
::lcl_RecalcRow(*static_cast<SwRowFrame*>(Lower()), nDeadLine);
SetInRecalcLowerRow( false );
}
m_bLowersFormatted = true;
aNotify.SetLowersComplete( true );
// One more check if it's really necessary to split the table.
// 1. The table either has to exceed the deadline or
// 2. We explicitly want to cut off the last row.
if( aRectFnSet.BottomDist( getFrameArea(), nDeadLine ) > 0 && !bLastRowHasToMoveToFollow )
{
continue;
}
// Set to false again as early as possible.
bLastRowHasToMoveToFollow = false;
// #i52781#
// YaSC - Yet another special case:
// If our upper is inside a table cell which is not allowed
// to split, we do not try to split:
if ( GetUpper()->IsInTab() )
{
const SwFrame* pTmpRow = GetUpper();
while ( pTmpRow && !pTmpRow->IsRowFrame() )
pTmpRow = pTmpRow->GetUpper();
if ( pTmpRow && !static_cast<const SwRowFrame*>(pTmpRow)->IsRowSplitAllowed() )
continue;
}
sal_uInt16 nMinNumOfLines = nRepeat;
if ( bTableRowKeep )
{
const SwRowFrame* pTmpRow = GetFirstNonHeadlineRow();
// Copying the "NEW TABLES" comment, apparently related to commit dcb682563b24bf487a40a9fe7710b4d500850a52
if (pTmpRow && pTmpRow->IsRowSpanLine())
{
++nMinNumOfLines;
pTmpRow = static_cast<const SwRowFrame*>(pTmpRow->GetNext());
}
while ( pTmpRow && pTmpRow->ShouldRowKeepWithNext() )
{
++nMinNumOfLines;
pTmpRow = static_cast<const SwRowFrame*>(pTmpRow->GetNext());
}
}
if ( !bTryToSplit )
++nMinNumOfLines;
const SwTwips nBreakLine = aRectFnSet.YInc(
aRectFnSet.GetTop(getFrameArea()),
aRectFnSet.GetTopMargin(*this) +
lcl_GetHeightOfRows( GetLower(), nMinNumOfLines ) );
bool bHadFollowFlowLineBeforeSplit = false;
// Some more checks if we want to call the split algorithm or not:
// The repeating lines / keeping lines still fit into the upper or
// if we do not have an (in)direct Prev, we split anyway.
if( aRectFnSet.YDiff(nDeadLine, nBreakLine) >=0
|| !pIndPrev || bEmulateTableKeepSplitAllowed )
{
aNotify.SetLowersComplete( false );
bSplit = true;
// An existing follow flow line has to be removed.
if ( HasFollowFlowLine() )
{
if (!nThrowAwayValidLayoutLimit)
continue;
const bool bInitialLoopEndCondition(isFrameAreaDefinitionValid());
bHadFollowFlowLineBeforeSplit = true;
RemoveFollowFlowLine();
const bool bFinalLoopEndCondition(isFrameAreaDefinitionValid());
if (bInitialLoopEndCondition && !bFinalLoopEndCondition)
{
--nThrowAwayValidLayoutLimit;
}
}
oAccess.reset();
bool isFootnoteGrowth(false);
bool bEffectiveTableRowKeep;
if (bTryToSplit == true)
{
bEffectiveTableRowKeep = bTableRowKeep && !(bAllowSplitOfRow || bEmulateTableKeepSplitAllowed);
}
else
{
// The second attempt; ignore all the flags allowing to split the row
bEffectiveTableRowKeep = bTableRowKeep;
}
const bool bSplitError = !Split(nDeadLine, bTryToSplit,
bEffectiveTableRowKeep,
isFootnoteGrowth);
// tdf#130639 don't start table on a new page after the fallback "switch off repeating header"
if (bSplitError && nRepeat > GetTable()->GetRowsToRepeat())
{
setFrameAreaPositionValid(false);
break;
}
if (!bTryToSplit && !bSplitError)
{
--nUnSplitted;
}
// #i29771# Two tries to split the table
// If an error occurred during splitting. We start a second
// try, this time without splitting of table rows.
if ( bSplitError && HasFollowFlowLine() )
RemoveFollowFlowLine();
// If splitting the table was successful or not,
// we do not want to have 'empty' follow tables.
if ( GetFollow() && !GetFollow()->GetFirstNonHeadlineRow() )
{
// For split flys, if we just removed the follow flow line before split,
// then avoid the join in the error + rowsplit case, so split can be called
// again, this time without a rowsplit.
if (!bFlySplit || !bHadFollowFlowLineBeforeSplit || !bSplitError || !bTryToSplit)
{
Join();
}
}
// We want to restore the situation before the failed
// split operation as good as possible. Therefore we
// do some more calculations. Note: Restricting this
// to nDeadLine may not be enough.
// tdf#161508 hack: treat oscillation likewise
if ((bSplitError && bTryToSplit) // no restart if we did not try to split: i72847, i79426
|| posSizeOscillationControl.OscillationDetected(*this))
{
lcl_RecalcRow(*static_cast<SwRowFrame*>(Lower()), LONG_MAX);
setFrameAreaPositionValid(false);
// tdf#156724 if the table added footnotes, try to split *again*
if (!isFootnoteGrowth)
{
bTryToSplit = false;
}
continue;
}
// If split failed, then next time try without
// allowing to split the table rows.
bTryToSplit = !bSplitError;
//To avoid oscillations the Follow must become valid now
if ( GetFollow() )
{
// #i80924#
// After a successful split assure that the first row
// is invalid. When graphics are present, this isn't hold.
// Note: defect i80924 could also be fixed, if it is
// assured, that <SwLayNotify::bLowersComplete> is only
// set, if all lower are valid *and* are correct laid out.
if ( !bSplitError && GetFollow()->GetLower() )
{
GetFollow()->GetLower()->InvalidatePos();
}
SwRectFnSet fnRectX(GetFollow());
static sal_uInt8 nStack = 0;
if ( !StackHack::IsLocked() && nStack < 4 )
{
++nStack;
StackHack aHack;
oAccess.reset();
GetFollow()->MakeAll(pRenderContext);
GetFollow()->SetLowersFormatted(false);
// #i43913# - lock follow table
// to avoid its formatting during the format of
// its content.
const bool bOldJoinLock = GetFollow()->IsJoinLocked();
GetFollow()->LockJoin();
::lcl_RecalcRow(*static_cast<SwRowFrame*>(GetFollow()->Lower()),
fnRectX.GetBottom(GetFollow()->GetUpper()->getFrameArea()) );
// #i43913#
// #i63632# Do not unlock the
// follow if it wasn't locked before.
if ( !bOldJoinLock )
GetFollow()->UnlockJoin();
if ( !GetFollow()->GetFollow() )
{
SwFrame* pNxt = static_cast<SwFrame*>(GetFollow())->FindNext();
if ( pNxt )
{
// #i18103# - no formatting of found next
// frame, if it's a follow section of the
// 'ColLocked' section, the follow table is
// in.
bool bCalcNxt = true;
if ( GetFollow()->IsInSct() && pNxt->IsSctFrame() )
{
SwSectionFrame* pSct = GetFollow()->FindSctFrame();
if ( pSct->IsColLocked() &&
pSct->GetFollow() == pNxt )
{
bCalcNxt = false;
}
}
if ( bCalcNxt )
{
// tdf#119109 follow was just formatted,
// don't do it again now
FlowFrameJoinLockGuard g(GetFollow());
pNxt->Calc(pRenderContext);
}
}
}
--nStack;
}
else if ( GetFollow() == GetNext() )
GetFollow()->MoveFwd( true, false );
}
continue;
}
}
}
// Set to false again as early as possible.
bLastRowHasToMoveToFollow = false;
if( IsInSct() && bMovedFwd && bMakePage && GetUpper()->IsColBodyFrame() &&
GetUpper()->GetUpper()->GetUpper()->IsSctFrame() &&
( GetUpper()->GetUpper()->GetPrev() || GetIndPrev() ) &&
static_cast<SwSectionFrame*>(GetUpper()->GetUpper()->GetUpper())->MoveAllowed(this) )
{
bMovedFwd = false;
}
// #i29771# Reset bTryToSplit flag on change of upper
const SwFrame* pOldUpper = GetUpper();
//Let's see if we find some place anywhere...
if (!bMovedFwd)
{
bool bMoveAlways = false;
SwFrame* pUpper = GetUpper();
if (pUpper && pUpper->IsFlyFrame())
{
auto pFlyFrame = static_cast<SwFlyFrame*>(pUpper);
if (pFlyFrame->IsFlySplitAllowed())
{
// If the anchor of the split has a previous frame, MoveFwd() is allowed to move
// forward.
bMoveAlways = true;
}
}
// don't make the effort to move fwd if its known
// conditions that are known not to work
if (IsInFootnote() && ForbiddenForFootnoteCntFwd())
bMakePage = false;
else if (!MoveFwd(bMakePage, false, bMoveAlways))
bMakePage = false;
}
// #i29771# Reset bSplitError flag on change of upper
if ( GetUpper() != pOldUpper )
{
bTryToSplit = true;
nUnSplitted = 5;
}
aRectFnSet.Refresh(this);
m_bCalcLowers = true;
bMovedFwd = true;
aNotify.SetLowersComplete( false );
if ( IsFollow() )
{
// To avoid oscillations, master should not remain invalid
SwTabFrame *pTab = FindMaster();
if ( pTab->GetUpper() )
pTab->GetUpper()->Calc(pRenderContext);
pTab->Calc(pRenderContext);
pTab->SetLowersFormatted( false );
}
//If my neighbour is my Follow at the same time, I'll swallow it up.
if ( ( GetNext() && GetNext() == GetFollow() ) || !GetLower() )
{
if ( HasFollowFlowLine() )
RemoveFollowFlowLine();
if ( GetFollow() )
Join();
}
else if (!GetNext() && !HasFollowFlowLine() && GetFollow()
&& (getFrameArea().Bottom() + GetFollow()->getFrameArea().Height())
< GetUpper()->getFrameArea().Bottom())
{
// We're the last lower of the upper, no split row and we have a follow. That follow
// fits our upper, still. Prefer joining that follow in the next iteration, instead of
// trying to split the current table.
bSplit = false;
}
if ( bMovedBwd && GetUpper() )
{
//During flowing back the upper was animated to do a full repaint,
//we can now skip this after the whole flowing back and forth.
GetUpper()->ResetCompletePaint();
}
if (m_bCalcLowers && isFrameAreaDefinitionValid())
{
// #i44910# - format of lower frames unnecessary
// and can cause layout loops, if table doesn't fit and isn't
// allowed to split.
SwTwips nDistToUpperPrtBottom =
aRectFnSet.BottomDist( getFrameArea(), aRectFnSet.GetPrtBottom(*GetUpper()));
if (GetUpper()->IsFlyFrame())
{
SwFlyFrame* pFlyFrame = GetUpper()->FindFlyFrame();
if (pFlyFrame->IsFlySplitAllowed())
{
SwTextFrame* pAnchor = pFlyFrame->FindAnchorCharFrame();
if (pAnchor && pAnchor->HasFollow())
{
// The split fly's anchor has a follow frame, we can move there & try to
// split again.
bTryToSplit = true;
}
}
}
if ( nDistToUpperPrtBottom >= 0 || bTryToSplit )
{
lcl_RecalcTable( *this, nullptr, aNotify );
m_bLowersFormatted = true;
m_bCalcLowers = false;
if (!isFramePrintAreaValid())
m_pTable->SetRowsToRepeat(1);
}
#if OSL_DEBUG_LEVEL > 0
else
{
OSL_FAIL( "debug assertion: <SwTabFrame::MakeAll()> - format of table lowers suppressed by fix i44910" );
}
#endif
}
} //while ( !isFrameAreaPositionValid() || !isFrameAreaSizeValid() || !isFramePrintAreaValid() )
//If my direct predecessor is my master now, it can destroy me during the
//next best opportunity.
if ( IsFollow() )
{
SwFrame *pPre = GetPrev();
if ( pPre && pPre->IsTabFrame() && static_cast<SwTabFrame*>(pPre)->GetFollow() == this)
pPre->InvalidatePos();
}
m_bCalcLowers = m_bONECalcLowers = false;
oAccess.reset();
UnlockJoin();
if ( bMovedFwd || bMovedBwd || !bOldValidPos )
aNotify.SetInvaKeep();
}
static bool IsNextOnSamePage(SwPageFrame const& rPage,
SwTabFrame const& rTabFrame, SwTextFrame const& rAnchorFrame)
{
for (SwContentFrame const* pContentFrame = rTabFrame.FindNextCnt();
pContentFrame && pContentFrame->FindPageFrame() == &rPage;
pContentFrame = pContentFrame->FindNextCnt())
{
if (pContentFrame == &rAnchorFrame)
{
return true;
}
}
return false;
}
/// Calculate the offsets arising because of FlyFrames
bool SwTabFrame::CalcFlyOffsets( SwTwips& rUpper,
tools::Long& rLeftOffset,
tools::Long& rRightOffset,
SwTwips *const pSpaceBelowBottom) const
{
if (IsHiddenNow())
{
rUpper = 0;
rLeftOffset = 0;
rRightOffset = 0;
if (pSpaceBelowBottom)
*pSpaceBelowBottom = 0;
return false;
}
bool bInvalidatePrtArea = false;
const SwPageFrame *pPage = FindPageFrame();
const SwFlyFrame* pMyFly = FindFlyFrame();
// --> #108724# Page header/footer content doesn't have to wrap around
// floating screen objects
const IDocumentSettingAccess& rIDSA = GetFormat()->getIDocumentSettingAccess();
const bool bWrapAllowed = rIDSA.get(DocumentSettingId::USE_FORMER_TEXT_WRAPPING) ||
( !IsInFootnote() && nullptr == FindFooterOrHeader() );
if (!bWrapAllowed || !pPage->GetSortedObjs())
return bInvalidatePrtArea;
SwRectFnSet aRectFnSet(this);
const bool bConsiderWrapOnObjPos
= rIDSA.get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION);
tools::Long nPrtPos = aRectFnSet.GetTop(getFrameArea());
nPrtPos = aRectFnSet.YInc(nPrtPos, rUpper);
SwRect aRect(getFrameArea());
if (pSpaceBelowBottom)
{
// set to space below table frame
aRectFnSet.SetTopAndHeight(aRect, aRectFnSet.GetBottom(aRect), *pSpaceBelowBottom);
}
else
{
tools::Long nYDiff = aRectFnSet.YDiff(aRectFnSet.GetTop(getFramePrintArea()), rUpper);
if (nYDiff > 0)
aRectFnSet.AddBottom(aRect, -nYDiff);
}
bool bAddVerticalFlyOffsets = rIDSA.get(DocumentSettingId::ADD_VERTICAL_FLY_OFFSETS);
for (size_t i = 0; i < pPage->GetSortedObjs()->size(); ++i)
{
SwAnchoredObject* pAnchoredObj = (*pPage->GetSortedObjs())[i];
auto pFly = pAnchoredObj->DynCastFlyFrame();
if (!pFly)
continue;
const SwRect aFlyRect = pFly->GetObjRectWithSpaces();
// #i26945# - correction of conditions,
// if Writer fly frame has to be considered:
// - no need to check, if top of Writer fly frame differs
// from FAR_AWAY, because it's also checked, if the Writer
// fly frame rectangle overlaps with <aRect>
// - no check, if bottom of anchor frame is prior the top of
// the table, because Writer fly frames can be negative positioned.
// - correct check, if the Writer fly frame is a lower of the
// table, because table lines/rows can split and an at-character
// anchored Writer fly frame could be positioned in the follow
// flow line.
// - add condition, that an existing anchor character text frame
// has to be on the same page as the table.
// E.g., it could happen, that the fly frame is still registered
// at the page frame, the table is on, but it's anchor character
// text frame has already changed its page.
const SwTextFrame* pAnchorCharFrame = pFly->FindAnchorCharFrame();
const SwFormatHoriOrient& rHori= pFly->GetFormat()->GetHoriOrient();
// TODO: why not just ignore HoriOrient?
bool isHoriOrientShiftDown =
rHori.GetHoriOrient() == text::HoriOrientation::NONE
|| rHori.GetHoriOrient() == text::HoriOrientation::LEFT
|| rHori.GetHoriOrient() == text::HoriOrientation::RIGHT;
// Only consider invalid Writer fly frames if they'll be shifted down.
bool bIgnoreFlyValidity = bAddVerticalFlyOffsets && isHoriOrientShiftDown;
bool bConsiderFly =
// #i46807# - do not consider invalid
// Writer fly frames.
(pFly->isFrameAreaDefinitionValid() || bIgnoreFlyValidity)
// fly anchored at character or at paragraph
&& pFly->IsFlyAtContentFrame()
// fly overlaps with corresponding table rectangle
&& aFlyRect.Overlaps(aRect)
// fly isn't lower of table and
// anchor character frame of fly isn't lower of table
&& (pSpaceBelowBottom // not if in ShouldBwdMoved
|| (!IsAnLower(pFly) && (!pAnchorCharFrame || !IsAnLower(pAnchorCharFrame))))
// table isn't lower of fly
&& !pFly->IsAnLower(this)
// fly is lower of fly, the table is in
// #123274# - correction
// assure that fly isn't a lower of a fly, the table isn't in.
// E.g., a table in the body doesn't wrap around a graphic,
// which is inside a frame.
&& (!pMyFly || pMyFly->IsAnLower(pFly))
&& pMyFly == pFly->GetAnchorFrameContainingAnchPos()->FindFlyFrame()
// anchor frame not on following page
&& pPage->GetPhyPageNum() >= pFly->GetAnchorFrame()->FindPageFrame()->GetPhyPageNum()
// anchor character text frame on same page
&& (!pAnchorCharFrame ||
pAnchorCharFrame->FindPageFrame()->GetPhyPageNum() == pPage->GetPhyPageNum());
if (!bConsiderFly)
continue;
const SwFrame* pFlyHeaderFooterFrame = pFly->GetAnchorFrame()->FindFooterOrHeader();
const SwFrame* pThisHeaderFooterFrame = FindFooterOrHeader();
if (pFlyHeaderFooterFrame != pThisHeaderFooterFrame
// #148493# If bConsiderWrapOnObjPos is set,
// we want to consider the fly if it is located in the header and
// the table is located in the body:
&& (!bConsiderWrapOnObjPos || nullptr != pThisHeaderFooterFrame
|| !pFlyHeaderFooterFrame->IsHeaderFrame()))
{
continue;
}
text::WrapTextMode nSurround = pFly->GetFormat()->GetSurround().GetSurround();
// If the frame format is a TextBox of a draw shape,
// then use the surround of the original shape.
{
bool bWrapThrough = nSurround == text::WrapTextMode_THROUGH;
SwTextBoxHelper::getShapeWrapThrough(pFly->GetFormat(), bWrapThrough);
if (bWrapThrough)
continue;
}
if (nSurround == text::WrapTextMode_THROUGH)
nSurround = text::WrapTextMode_PARALLEL;
bool bShiftDown = css::text::WrapTextMode_NONE == nSurround;
bool bSplitFly = pFly->IsFlySplitAllowed();
const SwRect aFlyRectWithoutSpaces = pFly->GetObjRect();
if (!bShiftDown && bAddVerticalFlyOffsets)
{
if (nSurround == text::WrapTextMode_PARALLEL && isHoriOrientShiftDown)
{
// We know that wrapping was requested and the table frame overlaps with
// the fly frame. Check if the print area overlaps with the fly frame as
// well (in case the table does not use all the available width).
basegfx::B1DRange aTabRange(
aRectFnSet.GetLeft(aRect) + aRectFnSet.GetLeft(getFramePrintArea()),
aRectFnSet.GetLeft(aRect) + aRectFnSet.GetLeft(getFramePrintArea())
+ aRectFnSet.GetWidth(getFramePrintArea()));
// Ignore spacing when determining the left/right edge of the fly, like
// Word does.
basegfx::B1DRange aFlyRange(aRectFnSet.GetLeft(aFlyRectWithoutSpaces),
aRectFnSet.GetRight(aFlyRectWithoutSpaces));
// If it does, shift the table down. Do this only in the compat case,
// normally an SwFlyPortion is created instead that increases the height
// of the first table row.
bShiftDown = aTabRange.overlaps(aFlyRange);
if (bSplitFly && pFly->GetAnchorFrame()->GetUpper() == GetUpper())
{
// Split fly followed by an inline table. Check if we have enough space to shift
// to the right instead.
SwTwips nShiftedTabRight = aFlyRectWithoutSpaces.Right() + getFramePrintArea().Width();
SwTwips nRightShiftDeadline = pFly->GetAnchorFrame()->GetUpper()->getFrameArea().Right();
if (aRectFnSet.XDiff(nRightShiftDeadline, nShiftedTabRight) >= 0)
{
bShiftDown = false;
}
}
}
}
if (bShiftDown)
{
// possible cases:
// both in body
// both in same fly
// any comb. of body, footnote, header/footer
// to keep it safe, check only in doc body vs page margin for now
tools::Long nBottom = aRectFnSet.GetBottom(aFlyRect);
// tdf#138039 don't grow beyond the page body
// if the fly is anchored below the table; the fly
// must move with its anchor frame to the next page
SwRectFnSet fnPage(pPage);
if (!IsInDocBody() // TODO
|| fnPage.YDiff(fnPage.GetBottom(aFlyRect), fnPage.GetPrtBottom(*pPage)) <= 0
|| !IsNextOnSamePage(
*pPage, *this,
*static_cast<SwTextFrame*>(pFly->GetAnchorFrameContainingAnchPos())))
{
if (aRectFnSet.YDiff(nPrtPos, nBottom) < 0)
nPrtPos = nBottom;
// tdf#116501 subtract flys blocking space from below
// TODO this may not work ideally for multiple flys
if (pSpaceBelowBottom && aRectFnSet.YDiff(aRectFnSet.GetBottom(aRect), nBottom) < 0)
{
if (aRectFnSet.YDiff(aRectFnSet.GetTop(aRect), aRectFnSet.GetTop(aFlyRect)) < 0)
{
aRectFnSet.SetBottom(aRect, aRectFnSet.GetTop(aFlyRect));
}
else
{
aRectFnSet.SetHeight(aRect, 0);
}
}
bInvalidatePrtArea = true;
}
}
bool bFlyHoriOrientLeft = text::HoriOrientation::LEFT == rHori.GetHoriOrient();
bool bToplevelSplitFly = false;
if (bSplitFly)
{
// Floating table wrapped by table: avoid this in the nested case.
bToplevelSplitFly = !pFly->GetAnchorFrame()->IsInTab();
}
if (bToplevelSplitFly && !bFlyHoriOrientLeft)
{
// Only shift to the right if we don't have enough space on the left.
SwTwips nTabWidth = getFramePrintArea().Width();
SwTwips nWidthDeadline = aFlyRectWithoutSpaces.Left()
- pFly->GetAnchorFrame()->GetUpper()->getFrameArea().Left();
if (nTabWidth > nWidthDeadline)
{
// If a split fly is oriented "from left", we already checked if it has enough space on
// the right, so from-left and left means the same here.
bFlyHoriOrientLeft = rHori.GetHoriOrient() == text::HoriOrientation::NONE;
}
}
if ((css::text::WrapTextMode_RIGHT == nSurround
|| css::text::WrapTextMode_PARALLEL == nSurround)
&& bFlyHoriOrientLeft
&& !bShiftDown)
{
const tools::Long nWidth
= aRectFnSet.XDiff(aRectFnSet.GetRight(aFlyRect),
aRectFnSet.GetLeft(pFly->GetAnchorFrame()->getFrameArea()));
rLeftOffset = std::max(rLeftOffset, nWidth);
bInvalidatePrtArea = true;
}
if ((css::text::WrapTextMode_LEFT == nSurround
|| css::text::WrapTextMode_PARALLEL == nSurround)
&& text::HoriOrientation::RIGHT == rHori.GetHoriOrient()
&& !bShiftDown)
{
const tools::Long nWidth
= aRectFnSet.XDiff(aRectFnSet.GetRight(pFly->GetAnchorFrame()->getFrameArea()),
aRectFnSet.GetLeft(aFlyRect));
rRightOffset = std::max(rRightOffset, nWidth);
bInvalidatePrtArea = true;
}
}
rUpper = aRectFnSet.YDiff( nPrtPos, aRectFnSet.GetTop(getFrameArea()) );
if (pSpaceBelowBottom)
{
*pSpaceBelowBottom = aRectFnSet.GetHeight(aRect);
}
return bInvalidatePrtArea;
}
/// "Formats" the frame; Frame and PrtArea.
/// The fixed size is not adjusted here.
void SwTabFrame::Format( vcl::RenderContext* /*pRenderContext*/, const SwBorderAttrs *pAttrs )
{
OSL_ENSURE( pAttrs, "TabFrame::Format, pAttrs is 0." );
SwRectFnSet aRectFnSet(this);
if ( !isFrameAreaSizeValid() )
{
tools::Long nDiff = aRectFnSet.GetWidth(GetUpper()->getFramePrintArea()) -
aRectFnSet.GetWidth(getFrameArea());
if( nDiff )
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this);
aRectFnSet.AddRight( aFrm, nDiff );
}
}
//VarSize is always the height.
//For the upper/lower margins the same rules apply as for ContentFrames (see
//MakePrtArea() of those).
SwTwips nUpper = CalcUpperSpace( pAttrs );
// We want to dodge the flys. Two possibilities:
// 1. There are flys with SurroundNone, dodge them completely
// 2. There are flys which only wrap on the right or the left side and
// those are right or left aligned, those set the minimum for the margins
tools::Long nTmpRight = -1000000,
nLeftOffset = 0;
if (CalcFlyOffsets(nUpper, nLeftOffset, nTmpRight, nullptr))
{
setFramePrintAreaValid(false);
}
tools::Long nRightOffset = std::max( tools::Long(0), nTmpRight );
SwTwips nLower = pAttrs->CalcBottomLine();
// #i29550#
if ( IsCollapsingBorders() )
nLower += GetBottomLineSize();
if ( !isFramePrintAreaValid() )
{
setFramePrintAreaValid(true);
// The width of the PrintArea is given by the FrameFormat, the margins
// have to be set accordingly.
// Minimum margins are determined depending on borders and shadows.
// The margins are set so that the PrintArea is aligned into the
// Frame according to the adjustment.
// If the adjustment is 0, the margins are set according to the border
// attributes.
const SwTwips nOldHeight = aRectFnSet.GetHeight(getFramePrintArea());
const SwTwips nMax = aRectFnSet.GetWidth(getFrameArea());
// OD 14.03.2003 #i9040# - adjust variable names.
const SwTwips nLeftLine = pAttrs->CalcLeftLine();
const SwTwips nRightLine = pAttrs->CalcRightLine();
// The width possibly is a percentage value. If the table is inside
// something else, the value refers to the environment. If it's in the
// body then in the BrowseView the value refers to the screen width.
const SwFormatFrameSize &rSz = GetFormat()->GetFrameSize();
// OD 14.03.2003 #i9040# - adjust variable name.
const SwTwips nWishedTableWidth = CalcRel( rSz );
bool bCheckBrowseWidth = false;
// OD 14.03.2003 #i9040# - insert new variables for left/right spacing.
SwTwips nLeftSpacing = 0;
SwTwips nRightSpacing = 0;
switch ( GetFormat()->GetHoriOrient().GetHoriOrient() )
{
case text::HoriOrientation::LEFT:
{
// left indent:
nLeftSpacing = nLeftLine + nLeftOffset;
// OD 06.03.2003 #i9040# - correct calculation of right indent:
// - Consider right indent given by right line attributes.
// - Consider negative right indent.
// wished right indent determined by wished table width and
// left offset given by surround fly frames on the left:
const SwTwips nWishRight = nMax - nWishedTableWidth - nLeftOffset;
if ( nRightOffset > 0 )
{
// surrounding fly frames on the right
// -> right indent is maximum of given right offset
// and wished right offset.
nRightSpacing = nRightLine + std::max( SwTwips(nRightOffset), nWishRight );
}
else
{
// no surrounding fly frames on the right
// If intrinsic right indent (intrinsic means not considering
// determined left indent) is negative,
// then hold this intrinsic indent,
// otherwise non negative wished right indent is hold.
nRightSpacing = nRightLine +
( ( (nWishRight+nLeftOffset) < 0 ) ?
(nWishRight+nLeftOffset) :
std::max( SwTwips(0), nWishRight ) );
}
}
break;
case text::HoriOrientation::RIGHT:
{
// right indent:
nRightSpacing = nRightLine + nRightOffset;
// OD 06.03.2003 #i9040# - correct calculation of left indent:
// - Consider left indent given by left line attributes.
// - Consider negative left indent.
// wished left indent determined by wished table width and
// right offset given by surrounding fly frames on the right:
const SwTwips nWishLeft = nMax - nWishedTableWidth - nRightOffset;
if ( nLeftOffset > 0 )
{
// surrounding fly frames on the left
// -> right indent is maximum of given left offset
// and wished left offset.
nLeftSpacing = nLeftLine + std::max( SwTwips(nLeftOffset), nWishLeft );
}
else
{
// no surrounding fly frames on the left
// If intrinsic left indent (intrinsic = not considering
// determined right indent) is negative,
// then hold this intrinsic indent,
// otherwise non negative wished left indent is hold.
nLeftSpacing = nLeftLine +
( ( (nWishLeft+nRightOffset) < 0 ) ?
(nWishLeft+nRightOffset) :
std::max( SwTwips(0), nWishLeft ) );
}
}
break;
case text::HoriOrientation::CENTER:
{
// OD 07.03.2003 #i9040# - consider left/right line attribute.
const SwTwips nCenterSpacing = ( nMax - nWishedTableWidth ) / 2;
nLeftSpacing = nLeftLine +
( (nLeftOffset > 0) ?
std::max( nCenterSpacing, SwTwips(nLeftOffset) ) :
nCenterSpacing );
nRightSpacing = nRightLine +
( (nRightOffset > 0) ?
std::max( nCenterSpacing, SwTwips(nRightOffset) ) :
nCenterSpacing );
}
break;
case text::HoriOrientation::FULL:
//This things grows over the whole width.
//Only the free space needed for the border is taken into
//account. The attribute values of LRSpace are ignored
//intentionally.
bCheckBrowseWidth = true;
nLeftSpacing = nLeftLine + nLeftOffset;
nRightSpacing = nRightLine + nRightOffset;
break;
case text::HoriOrientation::NONE:
{
// The margins are defined by the LRSpace attribute.
nLeftSpacing = pAttrs->CalcLeft( this );
if( nLeftOffset )
{
// OD 07.03.2003 #i9040# - surround fly frames only, if
// they overlap with the table.
// Thus, take maximum of left spacing and left offset.
// OD 10.03.2003 #i9040# - consider left line attribute.
nLeftSpacing = std::max( nLeftSpacing, SwTwips( nLeftOffset + nLeftLine ) );
}
// OD 23.01.2003 #106895# - add 1st param to <SwBorderAttrs::CalcRight(..)>
nRightSpacing = pAttrs->CalcRight( this );
if( nRightOffset )
{
// OD 07.03.2003 #i9040# - surround fly frames only, if
// they overlap with the table.
// Thus, take maximum of right spacing and right offset.
// OD 10.03.2003 #i9040# - consider right line attribute.
nRightSpacing = std::max( nRightSpacing, SwTwips( nRightOffset + nRightLine ) );
}
}
break;
case text::HoriOrientation::LEFT_AND_WIDTH:
{
// count left border and width (Word specialty)
// OD 10.03.2003 #i9040# - no width alignment in online mode.
//bCheckBrowseWidth = true;
nLeftSpacing = pAttrs->CalcLeft( this );
if( nLeftOffset )
{
// OD 10.03.2003 #i9040# - surround fly frames only, if
// they overlap with the table.
// Thus, take maximum of right spacing and right offset.
// OD 10.03.2003 #i9040# - consider left line attribute.
nLeftSpacing = std::max( nLeftSpacing, SwTwips( pAttrs->CalcLeftLine() + nLeftOffset ) );
}
// OD 10.03.2003 #i9040# - consider right and left line attribute.
const SwTwips nWishRight =
nMax - (nLeftSpacing-pAttrs->CalcLeftLine()) - nWishedTableWidth;
nRightSpacing = nRightLine +
( (nRightOffset > 0) ?
std::max( nWishRight, SwTwips(nRightOffset) ) :
nWishRight );
}
break;
default:
OSL_FAIL( "Invalid orientation for table." );
}
// #i26250# - extend bottom printing area, if table
// is last content inside a table cell.
if ( GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::ADD_PARA_SPACING_TO_TABLE_CELLS) &&
GetUpper()->IsInTab() && !GetIndNext() )
{
nLower += pAttrs->GetULSpace().GetLower();
}
aRectFnSet.SetYMargins( *this, nUpper, nLower );
if( (nMax - MINLAY) < (nLeftSpacing + nRightSpacing) )
aRectFnSet.SetXMargins( *this, 0, 0 );
else
aRectFnSet.SetXMargins( *this, nLeftSpacing, nRightSpacing );
SwViewShell *pSh = getRootFrame()->GetCurrShell();
if ( bCheckBrowseWidth &&
pSh && pSh->GetViewOptions()->getBrowseMode() &&
GetUpper()->IsPageBodyFrame() && // only PageBodyFrames and not ColBodyFrames
pSh->VisArea().Width() )
{
//Don't go beyond the edge of the visible area.
//The page width can be bigger because objects with
//"over-size" are possible (RootFrame::ImplCalcBrowseWidth())
tools::Long nWidth = pSh->GetBrowseWidth();
nWidth -= getFramePrintArea().Left();
nWidth -= pAttrs->CalcRightLine();
SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this);
aPrt.Width( std::min( nWidth, aPrt.Width() ) );
}
if ( nOldHeight != aRectFnSet.GetHeight(getFramePrintArea()) )
{
setFrameAreaSizeValid(false);
}
}
if ( isFrameAreaSizeValid() )
return;
setFrameAreaSizeValid(true);
// The size is defined by the content plus the margins.
SwTwips nRemaining = 0, nDiff;
SwFrame *pFrame = m_pLower;
while ( pFrame )
{
nRemaining += aRectFnSet.GetHeight(pFrame->getFrameArea());
pFrame = pFrame->GetNext();
}
// And now add the margins
nRemaining += nUpper + nLower;
nDiff = aRectFnSet.GetHeight(getFrameArea()) - nRemaining;
if ( nDiff > 0 )
Shrink( nDiff );
else if ( nDiff < 0 )
Grow( -nDiff );
}
SwTwips SwTabFrame::GrowFrame(SwTwips nDist, SwResizeLimitReason& reason, bool bTst, bool bInfo)
{
SwRectFnSet aRectFnSet(this);
SwTwips nHeight = aRectFnSet.GetHeight(getFrameArea());
if( nHeight > 0 && nDist > ( LONG_MAX - nHeight ) )
nDist = LONG_MAX - nHeight;
reason = SwResizeLimitReason::Unspecified;
if ( bTst && !IsRestrictTableGrowth() )
return nDist;
if ( GetUpper() )
{
//The upper only grows as far as needed. nReal provides the distance
//which is already available.
SwTwips nReal = aRectFnSet.GetHeight(GetUpper()->getFramePrintArea());
for (SwFrame* pFrame = GetUpper()->Lower(); pFrame && GetFollow() != pFrame;
pFrame = pFrame->GetNext())
nReal -= aRectFnSet.GetHeight(pFrame->getFrameArea());
if ( nReal < nDist )
{
tools::Long nTmp = GetUpper()->Grow(nDist - std::max(nReal, SwTwips(0)), reason, bTst, bInfo);
if ( IsRestrictTableGrowth() )
{
nTmp = std::min( tools::Long(nDist), nReal + nTmp );
nDist = nTmp < 0 ? 0 : nTmp;
}
}
if ( !bTst )
{
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this);
aRectFnSet.AddBottom( aFrm, nDist );
}
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
SwRootFrame *pRootFrame = getRootFrame();
if( pRootFrame && pRootFrame->IsAnyShellAccessible() &&
pRootFrame->GetCurrShell() )
{
SwRect aOldFrame( getFrameArea() );
pRootFrame->GetCurrShell()->Imp()->MoveAccessibleFrame( this, aOldFrame );
}
#endif
}
}
if ( !bTst && ( nDist || IsRestrictTableGrowth() ) )
{
SwPageFrame *pPage = FindPageFrame();
if ( GetNext() )
{
GetNext()->InvalidatePos_();
if ( GetNext()->IsContentFrame() )
GetNext()->InvalidatePage( pPage );
}
// #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 ( GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION) )
{
InvalidateNextPos();
}
InvalidateAll_();
InvalidatePage( pPage );
SetComplete();
std::unique_ptr<SvxBrushItem> aBack = GetFormat()->makeBackgroundBrushItem();
const SvxGraphicPosition ePos = aBack->GetGraphicPos();
if ( GPOS_NONE != ePos && GPOS_TILED != ePos )
SetCompletePaint();
}
return nDist;
}
void SwTabFrame::Invalidate(SwTabFrameInvFlags eInvFlags)
{
if(eInvFlags == SwTabFrameInvFlags::NONE)
return;
SwPageFrame* pPage = FindPageFrame();
InvalidatePage(pPage);
if(eInvFlags & SwTabFrameInvFlags::InvalidatePrt)
InvalidatePrt_();
if(eInvFlags & SwTabFrameInvFlags::InvalidatePos)
InvalidatePos_();
SwFrame* pTmp = GetIndNext();
if(nullptr != pTmp)
{
if(eInvFlags & SwTabFrameInvFlags::InvalidateIndNextPrt)
{
pTmp->InvalidatePrt_();
if(pTmp->IsContentFrame())
pTmp->InvalidatePage(pPage);
}
if(eInvFlags & SwTabFrameInvFlags::SetIndNextCompletePaint)
pTmp->SetCompletePaint();
}
if(eInvFlags & SwTabFrameInvFlags::InvalidatePrevPrt && nullptr != (pTmp = GetPrev()))
{
pTmp->InvalidatePrt_();
if(pTmp->IsContentFrame())
pTmp->InvalidatePage(pPage);
}
if(eInvFlags & SwTabFrameInvFlags::InvalidateBrowseWidth)
{
if(pPage && pPage->GetUpper() && !IsFollow())
static_cast<SwRootFrame*>(pPage->GetUpper())->InvalidateBrowseWidth();
}
if(eInvFlags & SwTabFrameInvFlags::InvalidateNextPos)
InvalidateNextPos();
}
void SwTabFrame::SwClientNotify(const SwModify& rMod, const SfxHint& rHint)
{
if(rHint.GetId() == SfxHintId::SwTableHeadingChange)
{
HandleTableHeadlineChange();
return;
}
else if(rHint.GetId() == SfxHintId::SwVirtPageNumHint)
{
auto& rVirtPageNumHint = const_cast<sw::VirtPageNumHint&>(static_cast<const sw::VirtPageNumHint&>(rHint));
if(!IsInDocBody() || IsFollow() || rVirtPageNumHint.IsFound())
return;
if(const SwPageFrame* pPage = FindPageFrame())
pPage->UpdateVirtPageNumInfo(rVirtPageNumHint, this);
return;
}
else if (rHint.GetId() != SfxHintId::SwLegacyModify)
return;
auto pLegacy = static_cast<const sw::LegacyModifyHint*>(&rHint);
SwTabFrameInvFlags eInvFlags = SwTabFrameInvFlags::NONE;
bool bAttrSetChg = pLegacy->m_pNew && RES_ATTRSET_CHG == pLegacy->m_pNew->Which();
if(bAttrSetChg)
{
auto& rOldSetChg = *static_cast<const SwAttrSetChg*>(pLegacy->m_pOld);
auto& rNewSetChg = *static_cast<const SwAttrSetChg*>(pLegacy->m_pNew);
SfxItemIter aOIter(*rOldSetChg.GetChgSet());
SfxItemIter aNIter(*rNewSetChg.GetChgSet());
const SfxPoolItem* pOItem = aOIter.GetCurItem();
const SfxPoolItem* pNItem = aNIter.GetCurItem();
SwAttrSetChg aOldSet(rOldSetChg);
SwAttrSetChg aNewSet(rNewSetChg);
do
{
UpdateAttr_(pOItem, pNItem, eInvFlags, &aOldSet, &aNewSet);
pNItem = aNIter.NextItem();
pOItem = aOIter.NextItem();
} while(pNItem);
if(aOldSet.Count() || aNewSet.Count())
SwLayoutFrame::SwClientNotify(rMod, sw::LegacyModifyHint(&aOldSet, &aNewSet));
}
else
UpdateAttr_(pLegacy->m_pOld, pLegacy->m_pNew, eInvFlags);
Invalidate(eInvFlags);
}
void SwTabFrame::HandleTableHeadlineChange()
{
if(!IsFollow())
return;
// Delete remaining headlines:
SwRowFrame* pLowerRow = nullptr;
while(nullptr != (pLowerRow = static_cast<SwRowFrame*>(Lower())) && pLowerRow->IsRepeatedHeadline())
{
pLowerRow->Cut();
SwFrame::DestroyFrame(pLowerRow);
}
// insert new headlines
const sal_uInt16 nNewRepeat = GetTable()->GetRowsToRepeat();
auto& rLines = GetTable()->GetTabLines();
for(sal_uInt16 nIdx = 0; nIdx < nNewRepeat; ++nIdx)
{
SwRowFrame* pHeadline = new SwRowFrame(*rLines[nIdx], this);
{
sw::FlyCreationSuppressor aSuppressor;
pHeadline->SetRepeatedHeadline(true);
}
pHeadline->Paste(this, pLowerRow);
}
Invalidate(SwTabFrameInvFlags::InvalidatePrt);
}
void SwTabFrame::UpdateAttr_( const SfxPoolItem *pOld, const SfxPoolItem *pNew,
SwTabFrameInvFlags &rInvFlags,
SwAttrSetChg *pOldSet, SwAttrSetChg *pNewSet )
{
bool bClear = true;
const sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0;
switch( nWhich )
{
case RES_FRM_SIZE:
case RES_HORI_ORIENT:
rInvFlags |= SwTabFrameInvFlags::InvalidatePrt | SwTabFrameInvFlags::InvalidateBrowseWidth;
break;
case RES_PAGEDESC: //Attribute changes (on/off)
if ( IsInDocBody() )
{
rInvFlags |= SwTabFrameInvFlags::InvalidatePos;
SwPageFrame *pPage = FindPageFrame();
if (pPage)
{
if ( !GetPrev() )
CheckPageDescs( pPage );
if (GetFormat()->GetPageDesc().GetNumOffset())
static_cast<SwRootFrame*>(pPage->GetUpper())->SetVirtPageNum( true );
GetFormat()->GetDoc()->getIDocumentFieldsAccess().UpdatePageFields(pPage->getFrameArea().Top());
}
}
break;
case RES_BREAK:
rInvFlags |= SwTabFrameInvFlags::InvalidatePos | SwTabFrameInvFlags::InvalidateNextPos;
break;
case RES_LAYOUT_SPLIT:
if ( !IsFollow() )
rInvFlags |= SwTabFrameInvFlags::InvalidatePos;
break;
case RES_FRAMEDIR :
SetDerivedR2L( false );
CheckDirChange();
break;
case RES_COLLAPSING_BORDERS :
rInvFlags |= SwTabFrameInvFlags::InvalidatePrt;
lcl_InvalidateAllLowersPrt( this );
break;
case RES_UL_SPACE:
rInvFlags |= SwTabFrameInvFlags::InvalidateIndNextPrt | SwTabFrameInvFlags::InvalidatePrevPrt | SwTabFrameInvFlags::SetIndNextCompletePaint;
[[fallthrough]];
default:
bClear = false;
}
if ( !bClear )
return;
if ( pOldSet || pNewSet )
{
if ( pOldSet )
pOldSet->ClearItem( nWhich );
if ( pNewSet )
pNewSet->ClearItem( nWhich );
}
else
{
SwModify aMod;
SwLayoutFrame::SwClientNotify(aMod, sw::LegacyModifyHint(pOld, pNew));
}
}
SwFrame *SwTabFrame::FindLastContentOrTable()
{
SwFrame *pRet = m_pLower;
while ( pRet && !pRet->IsContentFrame() )
{
SwFrame *pOld = pRet;
SwFrame *pTmp = pRet; // To skip empty section frames
while ( pRet->GetNext() )
{
pRet = pRet->GetNext();
if( !pRet->IsSctFrame() || static_cast<SwSectionFrame*>(pRet)->GetSection() )
pTmp = pRet;
}
pRet = pTmp;
if ( pRet->GetLower() )
pRet = pRet->GetLower();
if ( pRet == pOld )
{
// Check all other columns if there is a column based section with
// an empty last column at the end of the last cell - this is done
// by SwSectionFrame::FindLastContent
if( pRet->IsColBodyFrame() )
{
#if OSL_DEBUG_LEVEL > 0
SwSectionFrame* pSect = pRet->FindSctFrame();
OSL_ENSURE( pSect, "Where does this column come from?");
OSL_ENSURE( IsAnLower( pSect ), "Split cell?" );
#endif
return pRet->FindSctFrame()->FindLastContent();
}
// pRet may be a cell frame without a lower (cell has been split).
// We have to find the last content the hard way:
OSL_ENSURE( pRet->IsCellFrame(), "SwTabFrame::FindLastContent failed" );
SwFrame* pRow = pRet->GetUpper();
while ( pRow && !pRow->GetUpper()->IsTabFrame() )
pRow = pRow->GetUpper();
SwContentFrame* pContentFrame = pRow ? static_cast<SwLayoutFrame*>(pRow)->ContainsContent() : nullptr;
pRet = nullptr;
while ( pContentFrame && static_cast<const SwLayoutFrame*>(pRow)->IsAnLower( pContentFrame ) )
{
pRet = pContentFrame;
pContentFrame = pContentFrame->GetNextContentFrame();
}
}
}
// #112929# There actually is a situation, which results in pRet = 0:
// Insert frame, insert table via text <-> table. This gives you a frame
// containing a table without any other content frames. Split the table
// and undo the splitting. This operation gives us a table frame without
// a lower.
if ( pRet )
{
while ( pRet->GetNext() )
pRet = pRet->GetNext();
if (pRet->IsSctFrame())
pRet = static_cast<SwSectionFrame*>(pRet)->FindLastContent();
}
assert(pRet == nullptr || dynamic_cast<SwContentFrame*>(pRet) || dynamic_cast<SwTabFrame*>(pRet));
return pRet;
}
SwContentFrame *SwTabFrame::FindLastContent()
{
SwFrame * pRet(FindLastContentOrTable());
while (pRet && pRet->IsTabFrame()) // possibly there's only tables here!
{ // tdf#126138 skip table, don't look inside
pRet = pRet->GetPrev();
}
assert(pRet == nullptr || dynamic_cast<SwContentFrame*>(pRet));
return static_cast<SwContentFrame*>(pRet);
}
/// Return value defines if the frm needs to be relocated
bool SwTabFrame::ShouldBwdMoved( SwLayoutFrame *pNewUpper, bool &rReformat )
{
rReformat = false;
if ( SwFlowFrame::IsMoveBwdJump() || !IsPrevObjMove() )
{
//Flowing back Frames is quite time consuming unfortunately.
//Most often the location where the Frame wants to flow to has the same
//FixSize as the Frame itself. In such a situation it's easy to check if
//the Frame will find enough space for its VarSize, if this is not the
//case, the relocation can be skipped.
//Checking if the Frame will find enough space is done by the Frame itself,
//this also takes the possibility of splitting the Frame into account.
//If the FixSize is different or Flys are involved (at the old or the
//new position) the checks are pointless, the Frame then
//needs to be relocated tentatively (if a bit of space is available).
//The FixSize of the environments which contain tables is always the
//width.
SwPageFrame *pOldPage = FindPageFrame(),
*pNewPage = pNewUpper->FindPageFrame();
bool bMoveAnyway = false;
SwTwips nSpace = 0;
SwRectFnSet aRectFnSet(this);
if ( !SwFlowFrame::IsMoveBwdJump() )
{
tools::Long nOldWidth = aRectFnSet.GetWidth(GetUpper()->getFramePrintArea());
SwRectFnSet fnRectX(pNewUpper);
tools::Long nNewWidth = fnRectX.GetWidth(pNewUpper->getFramePrintArea());
if( std::abs( nNewWidth - nOldWidth ) < 2 )
{
bMoveAnyway = BwdMoveNecessary( pOldPage, getFrameArea() ) > 1;
if( !bMoveAnyway )
{
SwRect aRect( pNewUpper->getFramePrintArea() );
aRect.Pos() += pNewUpper->getFrameArea().Pos();
const SwFrame *pPrevFrame = pNewUpper->Lower();
while ( pPrevFrame && pPrevFrame != this )
{
fnRectX.SetTop( aRect, fnRectX.GetBottom(pPrevFrame->getFrameArea()) );
pPrevFrame = pPrevFrame->GetNext();
}
bMoveAnyway = BwdMoveNecessary( pNewPage, aRect) > 1;
// #i54861# Due to changes made in PrepareMake,
// the tabfrm may not have a correct position. Therefore
// it is possible that pNewUpper->getFramePrintArea().Height == 0. In this
// case the above calculation of nSpace might give wrong
// results and we really do not want to MoveBackward into a
// 0 height frame. If nTmpSpace is already <= 0, we take this
// value:
const SwTwips nTmpSpace = fnRectX.GetHeight(aRect);
if ( fnRectX.GetHeight(pNewUpper->getFramePrintArea()) > 0 || nTmpSpace <= 0 )
nSpace = nTmpSpace;
const SwViewShell *pSh = getRootFrame()->GetCurrShell();
if( pSh && pSh->GetViewOptions()->getBrowseMode() )
nSpace += pNewUpper->Grow( LONG_MAX, true );
if (0 < nSpace && GetPrecede())
{
SwTwips nUpperDummy(0);
tools::Long nLeftOffsetDummy(0), nRightOffsetDummy(0);
// tdf#116501 check for no-wrap fly overlap
static_cast<const SwTabFrame*>(GetPrecede())->CalcFlyOffsets(
nUpperDummy, nLeftOffsetDummy, nRightOffsetDummy, &nSpace);
}
}
}
else if (!m_bLockBackMove)
bMoveAnyway = true;
else
{
m_bWantBackMove = true;
}
}
else if (!m_bLockBackMove)
bMoveAnyway = true;
else
{
m_bWantBackMove = true;
}
if ( bMoveAnyway )
{
rReformat = true;
return true;
}
bool bFits = nSpace > 0;
if (!bFits && aRectFnSet.GetHeight(getFrameArea()) == 0)
// This frame fits into pNewUpper in case it has no space, but this
// frame is empty.
bFits = nSpace >= 0;
if (bFits)
{
// #i26945# - check, if follow flow line
// contains frame, which are moved forward due to its object
// positioning.
const SwRowFrame* pFirstRow = GetFirstNonHeadlineRow();
if ( pFirstRow && pFirstRow->IsInFollowFlowRow() &&
SwLayouter::DoesRowContainMovedFwdFrame(
*(pFirstRow->GetFormat()->GetDoc()),
*pFirstRow ) )
{
return false;
}
SwTwips nTmpHeight = CalcHeightOfFirstContentLine();
// For some mysterious reason, I changed the good old
// 'return nHeight <= nSpace' to 'return nTmpHeight < nSpace'.
// This obviously results in problems with table frames in
// sections. Remember: Every twip is sacred.
if (nTmpHeight <= nSpace)
{
if (m_bLockBackMove)
{
m_bWantBackMove = true;
}
else
{
return true;
}
}
}
}
return false;
}
void SwTabFrame::Cut()
{
OSL_ENSURE( GetUpper(), "Cut without Upper()." );
SwPageFrame *pPage = FindPageFrame();
InvalidatePage( pPage );
SwFrame *pFrame = GetNext();
if( pFrame )
{
// Possibly the old follow calculated a spacing to the predecessor
// which is obsolete now when it becomes the first frame
pFrame->InvalidatePrt_();
pFrame->InvalidatePos_();
if ( pFrame->IsContentFrame() )
pFrame->InvalidatePage( pPage );
if( IsInSct() && !GetPrev() )
{
SwSectionFrame* pSct = FindSctFrame();
if( !pSct->IsFollow() )
{
pSct->InvalidatePrt_();
pSct->InvalidatePage( pPage );
}
}
}
else
{
InvalidateNextPos();
//Someone has to do the retouch: predecessor or upper
pFrame = GetPrev();
if ( nullptr != pFrame )
{
pFrame->SetRetouche();
pFrame->Prepare( PrepareHint::WidowsOrphans );
pFrame->InvalidatePos_();
if ( pFrame->IsContentFrame() )
pFrame->InvalidatePage( pPage );
}
//If I am (was) the only FlowFrame in my own upper, it has to do
//the retouch. Moreover a new empty page might be created.
else
{ SwRootFrame *pRoot = static_cast<SwRootFrame*>(pPage->GetUpper());
pRoot->SetSuperfluous();
GetUpper()->SetCompletePaint();
if( IsInSct() )
{
SwSectionFrame* pSct = FindSctFrame();
if( !pSct->IsFollow() )
{
pSct->InvalidatePrt_();
pSct->InvalidatePage( pPage );
}
}
}
}
//First remove, then shrink the upper.
SwLayoutFrame *pUp = GetUpper();
SwRectFnSet aRectFnSet(this);
RemoveFromLayout();
if ( pUp )
{
OSL_ENSURE( !pUp->IsFootnoteFrame(), "Table in Footnote." );
SwSectionFrame *pSct = nullptr;
SwFlyFrame *pFly = nullptr;
// #126020# - adjust check for empty section
// #130797# - correct fix #126020#
if ( !pUp->Lower() && pUp->IsInSct() &&
!(pSct = pUp->FindSctFrame())->ContainsContent() &&
!pSct->ContainsAny( true ) )
{
if ( pUp->GetUpper() )
{
pSct->DelEmpty( false );
pSct->InvalidateSize_();
}
}
else if (!pUp->Lower() && pUp->IsInFly() &&
!(pFly = pUp->FindFlyFrame())->ContainsContent() &&
!pFly->ContainsAny())
{
bool bSplitFly = pFly->IsFlySplitAllowed();
if (!bSplitFly && pFly->IsFlyAtContentFrame())
{
// If the fly is not allowed to split, it's still possible that it was allowed to
// split. That is definitely the case when the fly is a follow.
auto pFlyAtContent = static_cast<SwFlyAtContentFrame*>(pFly);
bSplitFly = pFlyAtContent->IsFollow();
}
if (pUp == pFly && bSplitFly)
{
auto pFlyAtContent = static_cast<SwFlyAtContentFrame*>(pFly);
pFlyAtContent->DelEmpty();
}
}
// table-in-footnote: delete empty footnote frames (like SwContentFrame::Cut)
else if (!pUp->Lower() && pUp->IsFootnoteFrame() && !pUp->IsColLocked())
{
if (pUp->GetNext() && !pUp->GetPrev())
{
if (SwFrame *const pTmp = static_cast<SwLayoutFrame*>(pUp->GetNext())->ContainsAny())
{
pTmp->InvalidatePrt_();
}
}
if (!pUp->IsDeleteForbidden())
{
pUp->Cut();
SwFrame::DestroyFrame(pUp);
}
}
else if( aRectFnSet.GetHeight(getFrameArea()) )
{
// OD 26.08.2003 #i18103# - *no* 'ColUnlock' of section -
// undo changes of fix for #104992#
pUp->Shrink( getFrameArea().Height() );
}
}
if ( pPage && !IsFollow() && pPage->GetUpper() )
static_cast<SwRootFrame*>(pPage->GetUpper())->InvalidateBrowseWidth();
}
void SwTabFrame::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 myself." );
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 );
InvalidateAll_();
SwPageFrame *pPage = FindPageFrame();
InvalidatePage( pPage );
if ( GetNext() )
{
GetNext()->InvalidatePos_();
GetNext()->InvalidatePrt_();
if ( GetNext()->IsContentFrame() )
GetNext()->InvalidatePage( pPage );
}
SwRectFnSet aRectFnSet(this);
if( aRectFnSet.GetHeight(getFrameArea()) )
pParent->Grow( aRectFnSet.GetHeight(getFrameArea()) );
if( aRectFnSet.GetWidth(getFrameArea()) != aRectFnSet.GetWidth(pParent->getFramePrintArea()) )
Prepare( PrepareHint::FixSizeChanged );
if ( GetPrev() )
{
if ( !IsFollow() )
{
GetPrev()->InvalidateSize();
if ( GetPrev()->IsContentFrame() )
GetPrev()->InvalidatePage( pPage );
}
}
else if ( GetNext() )
// Take the spacing into account when dealing with ContentFrames.
// There are two situations (both always happen at the same time):
// a) The Content becomes the first in a chain
// b) The new follower was previously the first in a chain
GetNext()->InvalidatePrt_();
if ( !pPage || IsFollow() )
return;
if ( pPage->GetUpper() )
static_cast<SwRootFrame*>(pPage->GetUpper())->InvalidateBrowseWidth();
if ( !GetPrev() )//At least needed for HTML with a table at the beginning.
{
const SwPageDesc *pDesc = GetFormat()->GetPageDesc().GetPageDesc();
if ( (pDesc && pDesc != pPage->GetPageDesc()) ||
(!pDesc && pPage->GetPageDesc() != &GetFormat()->GetDoc()->GetPageDesc(0)) )
CheckPageDescs( pPage );
}
}
bool SwTabFrame::Prepare( const PrepareHint eHint, const void *, bool )
{
if( PrepareHint::BossChanged == eHint )
CheckDirChange();
return false;
}
SwRowFrame::SwRowFrame(const SwTableLine &rLine, SwFrame* pSib, bool bInsertContent)
: SwLayoutFrame( rLine.GetFrameFormat(), pSib )
, m_pTabLine( &rLine )
, m_pFollowRow( nullptr )
// #i29550#
, mnTopMarginForLowers( 0 )
, mnBottomMarginForLowers( 0 )
, mnBottomLineSize( 0 )
// --> split table rows
, m_bIsFollowFlowRow( false )
// <-- split table rows
, m_bIsRepeatedHeadline( false )
, m_bIsRowSpanLine( false )
, m_bForceRowSplitAllowed( false )
, m_bIsInSplit( false )
{
mnFrameType = SwFrameType::Row;
//Create the boxes and insert them.
const SwTableBoxes &rBoxes = rLine.GetTabBoxes();
SwFrame *pTmpPrev = nullptr;
bool bHiddenRedlines = getRootFrame()->IsHideRedlines() &&
!GetFormat()->GetDoc()->getIDocumentRedlineAccess().GetRedlineTable().empty();
for ( size_t i = 0; i < rBoxes.size(); ++i )
{
// skip cells deleted with track changes
if ( bHiddenRedlines && RedlineType::Delete == rBoxes[i]->GetRedlineType() )
continue;
SwCellFrame *pNew = new SwCellFrame( *rBoxes[i], this, bInsertContent );
pNew->InsertBehind( this, pTmpPrev );
pTmpPrev = pNew;
}
}
void SwRowFrame::DestroyImpl()
{
sw::BroadcastingModify* pMod = GetFormat();
if( pMod )
{
pMod->Remove(*this);
if( !pMod->HasWriterListeners() )
delete pMod;
}
SwLayoutFrame::DestroyImpl();
}
SwRowFrame::~SwRowFrame()
{
}
void SwRowFrame::RegistFlys( SwPageFrame *pPage )
{
::RegistFlys( pPage ? pPage : FindPageFrame(), this );
}
void SwRowFrame::OnFrameSize(const SfxPoolItem& rSize)
{
SwTabFrame* pTab = FindTabFrame();
if(pTab)
{
const bool bInFirstNonHeadlineRow = pTab->IsFollow() && this == pTab->GetFirstNonHeadlineRow();
// #i35063#
// Invalidation required is pRow is last row
if(bInFirstNonHeadlineRow)
pTab = pTab->FindMaster();
if(bInFirstNonHeadlineRow || !GetNext())
pTab->InvalidatePos();
}
const sw::BroadcastingModify aMod;
SwLayoutFrame::SwClientNotify(aMod, sw::LegacyModifyHint(nullptr, &rSize));
}
void SwRowFrame::SwClientNotify(const SwModify& rModify, const SfxHint& rHint)
{
if(rHint.GetId() == SfxHintId::SwTableLineFormatChanged)
{
auto pNewFormatHint = static_cast<const sw::TableLineFormatChanged*>(&rHint);
if(GetTabLine() != &pNewFormatHint->m_rTabLine)
return;
RegisterToFormat(const_cast<SwTableLineFormat&>(pNewFormatHint->m_rNewFormat));
InvalidateSize();
InvalidatePrt_();
SetCompletePaint();
ReinitializeFrameSizeAttrFlags();
// #i35063#
// consider 'split row allowed' attribute
SwTabFrame* pTab = FindTabFrame();
bool bInFollowFlowRow = false;
const bool bInFirstNonHeadlineRow = pTab->IsFollow() && this == pTab->GetFirstNonHeadlineRow();
if(bInFirstNonHeadlineRow ||
!GetNext() ||
(bInFollowFlowRow = IsInFollowFlowRow()) ||
nullptr != IsInSplitTableRow() )
{
if(bInFirstNonHeadlineRow || bInFollowFlowRow)
pTab = pTab->FindMaster();
pTab->SetRemoveFollowFlowLinePending(true);
pTab->InvalidatePos();
}
}
else if(rHint.GetId() == SfxHintId::SwMoveTableLine)
{
auto pMoveTableLineHint = static_cast<const sw::MoveTableLineHint*>(&rHint);
if(GetTabLine() != &pMoveTableLineHint->m_rTableLine)
return;
const_cast<SwFrameFormat*>(&pMoveTableLineHint->m_rNewFormat)->Add(*this);
InvalidateAll();
ReinitializeFrameSizeAttrFlags();
return;
}
if (rHint.GetId() != SfxHintId::SwLegacyModify)
return;
auto pLegacy = static_cast<const sw::LegacyModifyHint*>(&rHint);
if(!pLegacy->m_pNew)
{
// possibly not needed?
SwLayoutFrame::SwClientNotify(rModify, rHint);
return;
}
switch(pLegacy->m_pNew->Which())
{
case RES_ATTRSET_CHG:
{
const SwAttrSet* pChgSet = static_cast<const SwAttrSetChg*>(pLegacy->m_pNew)->GetChgSet();
const SfxPoolItem* pItem = nullptr;
pChgSet->GetItemState(RES_FRM_SIZE, false, &pItem);
if(!pItem)
pChgSet->GetItemState(RES_ROW_SPLIT, false, &pItem);
if(pItem)
OnFrameSize(*pItem);
else
SwLayoutFrame::SwClientNotify(rModify, rHint); // possibly not needed?
return;
}
case RES_FRM_SIZE:
case RES_ROW_SPLIT:
OnFrameSize(*static_cast<const SwFormatFrameSize*>(pLegacy->m_pNew));
return;
}
}
void SwRowFrame::MakeAll(vcl::RenderContext* pRenderContext)
{
if ( !GetNext() )
{
setFrameAreaSizeValid(false);
}
SwLayoutFrame::MakeAll(pRenderContext);
}
void SwRowFrame::dumpAsXml(xmlTextWriterPtr writer) const
{
(void)xmlTextWriterStartElement(writer, reinterpret_cast<const xmlChar*>("row"));
dumpAsXmlAttributes(writer);
(void)xmlTextWriterStartElement(writer, BAD_CAST("infos"));
dumpInfosAsXml(writer);
(void)xmlTextWriterEndElement(writer);
dumpChildrenAsXml(writer);
(void)xmlTextWriterEndElement(writer);
}
tools::Long CalcHeightWithFlys( const SwFrame *pFrame )
{
SwRectFnSet aRectFnSet(pFrame);
tools::Long nHeight = 0;
const SwFrame* pTmp = pFrame->IsSctFrame() ?
static_cast<const SwSectionFrame*>(pFrame)->ContainsContent() : pFrame;
while( pTmp )
{
// #i26945# - consider follow text frames
const SwSortedObjs* pObjs( nullptr );
bool bIsFollow( false );
if ( pTmp->IsTextFrame() && static_cast<const SwTextFrame*>(pTmp)->IsFollow() )
{
const SwFrame* pMaster;
// #i46450# Master does not necessarily have
// to exist if this function is called from JoinFrame() ->
// Cut() -> Shrink()
const SwTextFrame* pTmpFrame = static_cast<const SwTextFrame*>(pTmp);
if ( pTmpFrame->GetPrev() && pTmpFrame->GetPrev()->IsTextFrame() &&
static_cast<const SwTextFrame*>(pTmpFrame->GetPrev())->GetFollow() &&
static_cast<const SwTextFrame*>(pTmpFrame->GetPrev())->GetFollow() != pTmp )
pMaster = nullptr;
else
pMaster = pTmpFrame->FindMaster();
if ( pMaster )
{
pObjs = static_cast<const SwTextFrame*>(pTmp)->FindMaster()->GetDrawObjs();
bIsFollow = true;
}
}
else
{
pObjs = pTmp->GetDrawObjs();
}
if ( pObjs )
{
for (SwAnchoredObject* pAnchoredObj : *pObjs)
{
// #i26945# - if <pTmp> is follow, the
// anchor character frame has to be <pTmp>.
if ( bIsFollow &&
pAnchoredObj->FindAnchorCharFrame() != pTmp )
{
continue;
}
// #i26945# - consider also drawing objects
{
// OD 30.09.2003 #i18732# - only objects, which follow
// the text flow have to be considered.
const SwFrameFormat* pFrameFormat = pAnchoredObj->GetFrameFormat();
bool bFollowTextFlow = pFrameFormat->GetFollowTextFlow().GetValue();
bool bIsFarAway = pAnchoredObj->GetObjRect().Top() != FAR_AWAY;
const SwPageFrame* pPageFrm = pTmp->FindPageFrame();
bool bIsAnchoredToTmpFrm = false;
if ( pPageFrm && pPageFrm->IsPageFrame() && pAnchoredObj->GetPageFrame())
bIsAnchoredToTmpFrm = pAnchoredObj->GetPageFrame() == pPageFrm ||
(pPageFrm->GetFormatPage().GetPhyPageNum() == pAnchoredObj->GetPageFrame()->GetFormatPage().GetPhyPageNum() + 1);
const bool bConsiderObj =
(pFrameFormat->GetAnchor().GetAnchorId() != RndStdIds::FLY_AS_CHAR) &&
bIsFarAway &&
bFollowTextFlow && bIsAnchoredToTmpFrm;
bool bWrapThrough = pFrameFormat->GetSurround().GetValue() == text::WrapTextMode_THROUGH;
bool bInBackground = !pFrameFormat->GetOpaque().GetValue();
// Legacy render requires in-background setting, the new mode does not.
bool bConsiderFollowTextFlow = bInBackground
|| !pFrameFormat->getIDocumentSettingAccess().get(
DocumentSettingId::USE_FORMER_TEXT_WRAPPING);
if (pFrame->IsInTab() && bFollowTextFlow && bWrapThrough && bConsiderFollowTextFlow)
{
// Ignore wrap-through objects when determining the cell height.
// Normally FollowTextFlow requires a resize of the cell, but not in case of
// wrap-through.
continue;
}
if ( bConsiderObj )
{
const SwFormatFrameSize &rSz = pFrameFormat->GetFrameSize();
if( !rSz.GetHeightPercent() )
{
const SwTwips nDistOfFlyBottomToAnchorTop =
aRectFnSet.GetHeight(pAnchoredObj->GetObjRect()) +
( aRectFnSet.IsVert() ?
pAnchoredObj->GetCurrRelPos().X() :
pAnchoredObj->GetCurrRelPos().Y() );
const SwTwips nFrameDiff =
aRectFnSet.YDiff(
aRectFnSet.GetTop(pTmp->getFrameArea()),
aRectFnSet.GetTop(pFrame->getFrameArea()) );
nHeight = std::max( nHeight, nDistOfFlyBottomToAnchorTop + nFrameDiff -
aRectFnSet.GetHeight(pFrame->getFrameArea()) );
// #i56115# The first height calculation
// gives wrong results if pFrame->getFramePrintArea().Y() > 0. We do
// a second calculation based on the actual rectangles of
// pFrame and pAnchoredObj, and use the maximum of the results.
// I do not want to remove the first calculation because
// if clipping has been applied, using the GetCurrRelPos
// might be the better option to calculate nHeight.
const SwTwips nDistOfFlyBottomToAnchorTop2 = aRectFnSet.YDiff(
aRectFnSet.GetBottom(pAnchoredObj->GetObjRect()),
aRectFnSet.GetBottom(pFrame->getFrameArea()) );
nHeight = std::max( nHeight, tools::Long(nDistOfFlyBottomToAnchorTop2 ));
}
}
}
}
}
if( !pFrame->IsSctFrame() )
break;
pTmp = pTmp->FindNextCnt();
if( !static_cast<const SwSectionFrame*>(pFrame)->IsAnLower( pTmp ) )
break;
}
return nHeight;
}
static SwTwips lcl_CalcTopAndBottomMargin( const SwLayoutFrame& rCell, const SwBorderAttrs& rAttrs )
{
const SwTabFrame* pTab = rCell.FindTabFrame();
SwTwips nTopSpace = 0;
SwTwips nBottomSpace = 0;
// #i29550#
if ( pTab->IsCollapsingBorders() && rCell.Lower() && !rCell.Lower()->IsRowFrame() )
{
nTopSpace = static_cast<const SwRowFrame*>(rCell.GetUpper())->GetTopMarginForLowers();
nBottomSpace = static_cast<const SwRowFrame*>(rCell.GetUpper())->GetBottomMarginForLowers();
}
else
{
if ( pTab->IsVertical() != rCell.IsVertical() )
{
nTopSpace = rAttrs.CalcLeft( &rCell );
nBottomSpace = rAttrs.CalcRight( &rCell );
}
else
{
nTopSpace = rAttrs.CalcTop();
nBottomSpace = rAttrs.CalcBottom();
}
}
return nTopSpace + nBottomSpace;
}
// #i26945# - add parameter <_bConsiderObjs> in order to
// control, if floating screen objects have to be considered for the minimal
// cell height.
static SwTwips lcl_CalcMinCellHeight( const SwLayoutFrame *_pCell,
const bool _bConsiderObjs,
const SwBorderAttrs *pAttrs = nullptr )
{
SwRectFnSet aRectFnSet(_pCell);
SwTwips nHeight = 0;
const SwFrame* pLow = _pCell->Lower();
if ( pLow )
{
tools::Long nFlyAdd = 0;
while ( pLow )
{
if ( pLow->IsRowFrame() )
{
// #i26945#
nHeight += ::lcl_CalcMinRowHeight( static_cast<const SwRowFrame*>(pLow),
_bConsiderObjs );
}
else
{
tools::Long nLowHeight = aRectFnSet.GetHeight(pLow->getFrameArea());
nHeight += nLowHeight;
// #i26945#
if ( _bConsiderObjs )
{
nFlyAdd = std::max( tools::Long(0), nFlyAdd - nLowHeight );
nFlyAdd = std::max( nFlyAdd, ::CalcHeightWithFlys( pLow ) );
}
}
pLow = pLow->GetNext();
}
if ( nFlyAdd )
nHeight += nFlyAdd;
}
// The border/margin needs to be considered too, unfortunately it can't be
// calculated using PrintArea and FrameArea because any or all of those
// may be invalid.
if ( _pCell->Lower() )
{
if ( pAttrs )
nHeight += lcl_CalcTopAndBottomMargin( *_pCell, *pAttrs );
else
{
SwBorderAttrAccess aAccess( SwFrame::GetCache(), _pCell );
const SwBorderAttrs &rAttrs = *aAccess.Get();
nHeight += lcl_CalcTopAndBottomMargin( *_pCell, rAttrs );
}
}
return nHeight;
}
// #i26945# - add parameter <_bConsiderObjs> in order to control,
// if floating screen objects have to be considered for the minimal cell height
static SwTwips lcl_CalcMinRowHeight( const SwRowFrame* _pRow,
const bool _bConsiderObjs )
{
//calc min height including width of horizontal border
const bool bMinRowHeightInclBorder =
_pRow->GetFormat()->GetDoc()->GetDocumentSettingManager().get(DocumentSettingId::MIN_ROW_HEIGHT_INCL_BORDER);
SwTwips nHeight = 0;
if ( !_pRow->IsRowSpanLine() )
{
const SwFormatFrameSize &rSz = _pRow->GetFormat()->GetFrameSize();
if (_pRow->HasFixSize() && !_pRow->IsForceRowSplitAllowed())
{
OSL_ENSURE(SwFrameSize::Fixed == rSz.GetHeightSizeType(), "pRow claims to have fixed size");
return rSz.GetHeight();
}
// If this row frame is being split, then row's minimal height shouldn't restrict
// this frame's minimal height, because the rest will go to follow frame.
else if ( !_pRow->IsInSplit() && rSz.GetHeightSizeType() == SwFrameSize::Minimum )
{
bool bSplitFly = false;
if (_pRow->IsInFly())
{
// See if we're in a split fly that is anchored on a page that has enough space to
// host this row with its minimum row height.
const SwFlyFrame* pFly = _pRow->FindFlyFrame();
if (pFly->IsFlySplitAllowed())
{
SwFrame* pAnchor = const_cast<SwFlyFrame*>(pFly)->FindAnchorCharFrame();
if (pAnchor)
{
if (pAnchor->FindPageFrame()->getFramePrintArea().Height() > rSz.GetHeight())
{
bSplitFly = true;
}
}
}
}
if (bSplitFly)
{
// Split fly: enforce minimum row height for the master and follows.
nHeight = rSz.GetHeight();
}
else
{
nHeight = rSz.GetHeight() - lcl_calcHeightOfRowBeforeThisFrame(*_pRow);
}
if (bMinRowHeightInclBorder)
{
//get horizontal border(s)
nHeight += lcl_GetTopSpace(*_pRow);
}
}
}
SwRectFnSet aRectFnSet(_pRow);
const SwCellFrame* pLow = static_cast<const SwCellFrame*>(_pRow->Lower());
while ( pLow )
{
SwTwips nTmp = 0;
const tools::Long nRowSpan = pLow->GetLayoutRowSpan();
// --> NEW TABLES
// Consider height of
// 1. current cell if RowSpan == 1
// 2. current cell if cell is "follow" cell of a cell with RowSpan == -1
// 3. master cell if RowSpan == -1
if ( 1 == nRowSpan )
{
nTmp = ::lcl_CalcMinCellHeight( pLow, _bConsiderObjs );
}
else if ( -1 == nRowSpan )
{
// Height of the last cell of a row span is height of master cell
// minus the height of the other rows which are covered by the master
// cell:
const SwCellFrame& rMaster = pLow->FindStartEndOfRowSpanCell( true );
nTmp = ::lcl_CalcMinCellHeight( &rMaster, _bConsiderObjs );
const SwFrame* pMasterRow = rMaster.GetUpper();
while ( pMasterRow && pMasterRow != _pRow )
{
nTmp -= aRectFnSet.GetHeight(pMasterRow->getFrameArea());
pMasterRow = pMasterRow->GetNext();
}
}
// <-- NEW TABLES
// Do not consider rotated cells:
if ( pLow->IsVertical() == aRectFnSet.IsVert() && nTmp > nHeight )
nHeight = nTmp;
pLow = static_cast<const SwCellFrame*>(pLow->GetNext());
}
return nHeight;
}
// #i29550#
// Calculate the maximum of (TopLineSize + TopLineDist) over all lowers:
static sal_uInt16 lcl_GetTopSpace( const SwRowFrame& rRow )
{
sal_uInt16 nTopSpace = 0;
for ( const SwCellFrame* pCurrLower = static_cast<const SwCellFrame*>(rRow.Lower()); pCurrLower;
pCurrLower = static_cast<const SwCellFrame*>(pCurrLower->GetNext()) )
{
sal_uInt16 nTmpTopSpace = 0;
if ( pCurrLower->Lower() && pCurrLower->Lower()->IsRowFrame() )
nTmpTopSpace = lcl_GetTopSpace( *static_cast<const SwRowFrame*>(pCurrLower->Lower()) );
else
{
const SwAttrSet& rSet = pCurrLower->GetFormat()->GetAttrSet();
const SvxBoxItem& rBoxItem = rSet.GetBox();
nTmpTopSpace = rBoxItem.CalcLineSpace( SvxBoxItemLine::TOP, true );
}
nTopSpace = std::max( nTopSpace, nTmpTopSpace );
}
return nTopSpace;
}
// Calculate the maximum of TopLineDist over all lowers:
static sal_uInt16 lcl_GetTopLineDist( const SwRowFrame& rRow )
{
sal_uInt16 nTopLineDist = 0;
for ( const SwCellFrame* pCurrLower = static_cast<const SwCellFrame*>(rRow.Lower()); pCurrLower;
pCurrLower = static_cast<const SwCellFrame*>(pCurrLower->GetNext()) )
{
sal_uInt16 nTmpTopLineDist = 0;
if ( pCurrLower->Lower() && pCurrLower->Lower()->IsRowFrame() )
nTmpTopLineDist = lcl_GetTopLineDist( *static_cast<const SwRowFrame*>(pCurrLower->Lower()) );
else
{
const SwAttrSet& rSet = pCurrLower->GetFormat()->GetAttrSet();
const SvxBoxItem& rBoxItem = rSet.GetBox();
nTmpTopLineDist = rBoxItem.GetDistance( SvxBoxItemLine::TOP );
}
nTopLineDist = std::max( nTopLineDist, nTmpTopLineDist );
}
return nTopLineDist;
}
// Calculate the maximum of BottomLineSize over all lowers:
static sal_uInt16 lcl_GetBottomLineSize( const SwRowFrame& rRow )
{
sal_uInt16 nBottomLineSize = 0;
for ( const SwCellFrame* pCurrLower = static_cast<const SwCellFrame*>(rRow.Lower()); pCurrLower;
pCurrLower = static_cast<const SwCellFrame*>(pCurrLower->GetNext()) )
{
sal_uInt16 nTmpBottomLineSize = 0;
if ( pCurrLower->Lower() && pCurrLower->Lower()->IsRowFrame() )
{
const SwFrame* pRow = pCurrLower->GetLastLower();
nTmpBottomLineSize = lcl_GetBottomLineSize( *static_cast<const SwRowFrame*>(pRow) );
}
else
{
const SwAttrSet& rSet = pCurrLower->GetFormat()->GetAttrSet();
const SvxBoxItem& rBoxItem = rSet.GetBox();
nTmpBottomLineSize = rBoxItem.CalcLineSpace( SvxBoxItemLine::BOTTOM, true ) -
rBoxItem.GetDistance( SvxBoxItemLine::BOTTOM );
}
nBottomLineSize = std::max( nBottomLineSize, nTmpBottomLineSize );
}
return nBottomLineSize;
}
// Calculate the maximum of BottomLineDist over all lowers:
static sal_uInt16 lcl_GetBottomLineDist( const SwRowFrame& rRow )
{
sal_uInt16 nBottomLineDist = 0;
for ( const SwCellFrame* pCurrLower = static_cast<const SwCellFrame*>(rRow.Lower()); pCurrLower;
pCurrLower = static_cast<const SwCellFrame*>(pCurrLower->GetNext()) )
{
sal_uInt16 nTmpBottomLineDist = 0;
if ( pCurrLower->Lower() && pCurrLower->Lower()->IsRowFrame() )
{
const SwFrame* pRow = pCurrLower->GetLastLower();
nTmpBottomLineDist = lcl_GetBottomLineDist( *static_cast<const SwRowFrame*>(pRow) );
}
else
{
const SwAttrSet& rSet = pCurrLower->GetFormat()->GetAttrSet();
const SvxBoxItem& rBoxItem = rSet.GetBox();
nTmpBottomLineDist = rBoxItem.GetDistance( SvxBoxItemLine::BOTTOM );
}
nBottomLineDist = std::max( nBottomLineDist, nTmpBottomLineDist );
}
return nBottomLineDist;
}
// tdf#104425: calculate the height of all row frames,
// for which this frame is a follow.
// When a row has fixed/minimum height, it may span over
// several pages. The minimal height on this page should
// take into account the sum of all the heights of previous
// frames that constitute the table row on previous pages.
// Otherwise, trying to split a too high row frame will
// result in loop trying to create that too high row
// on each following page
static SwTwips lcl_calcHeightOfRowBeforeThisFrame(const SwRowFrame& rRow)
{
// We don't need to account for previous instances of repeated headlines
if (rRow.IsRepeatedHeadline())
return 0;
SwRectFnSet aRectFnSet(&rRow);
const SwTableLine* pLine = rRow.GetTabLine();
const SwTabFrame* pTab = rRow.FindTabFrame();
if (!pLine || !pTab || !pTab->IsFollow())
return 0;
SwTwips nResult = 0;
SwIterator<SwRowFrame, SwFormat> aIter(*pLine->GetFrameFormat());
for (const SwRowFrame* pCurRow = aIter.First(); pCurRow; pCurRow = aIter.Next())
{
if (pCurRow != &rRow && pCurRow->GetTabLine() == pLine)
{
// We've found another row frame that is part of the same table row
const SwTabFrame* pCurTab = pCurRow->FindTabFrame();
// A row frame may not belong to a table frame, when it is being cut, e.g., in
// lcl_PostprocessRowsInCells().
// Its SwRowFrame::Cut() has been called; it in turn called SwLayoutFrame::Cut(),
// which nullified row's upper in RemoveFromLayout(), and then called Shrink()
// for its former upper.
// Regardless of whether it will be pasted back, or destroyed, currently it's not
// part of layout, and its height does not count
if (pCurTab && pCurTab->IsAnFollow(pTab))
{
// The found row frame belongs to a table frame that precedes
// (above) this one in chain. So, include it in the sum
nResult += aRectFnSet.GetHeight(pCurRow->getFrameArea());
}
}
}
return nResult;
}
void SwRowFrame::Format( vcl::RenderContext* /*pRenderContext*/, const SwBorderAttrs *pAttrs )
{
SwRectFnSet aRectFnSet(this);
OSL_ENSURE( pAttrs, "SwRowFrame::Format without Attrs." );
const bool bFix = mbFixSize;
SwTabFrame* pTabFrame = FindTabFrame();
if ( !isFramePrintAreaValid() )
{
// RowFrames don't have borders/margins therefore the PrintArea always
// matches the FrameArea.
setFramePrintAreaValid(true);
{
SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this);
aPrt.Left( 0 );
aPrt.Top( 0 );
aPrt.Width ( getFrameArea().Width() );
aPrt.Height( getFrameArea().Height() );
}
// #i29550#
// Here we calculate the top-printing area for the lower cell frames
if ( pTabFrame->IsCollapsingBorders() )
{
const sal_uInt16 nTopSpace = lcl_GetTopSpace( *this );
const sal_uInt16 nTopLineDist = lcl_GetTopLineDist( *this );
const sal_uInt16 nBottomLineSize = lcl_GetBottomLineSize( *this );
const sal_uInt16 nBottomLineDist = lcl_GetBottomLineDist( *this );
const SwRowFrame* pPreviousRow = nullptr;
// #i32456#
// In order to calculate the top printing area for the lower cell
// frames, we have to find the 'previous' row frame and compare
// the bottom values of the 'previous' row with the 'top' values
// of this row. The best way to find the 'previous' row is to
// use the table structure:
const SwTable* pTable = pTabFrame->GetTable();
const SwTableLine* pPrevTabLine = nullptr;
const SwRowFrame* pTmpRow = this;
while ( pTmpRow && !pPrevTabLine )
{
size_t nIdx = 0;
const SwTableLines& rLines = pTmpRow->GetTabLine()->GetUpper() ?
pTmpRow->GetTabLine()->GetUpper()->GetTabLines() :
pTable->GetTabLines();
while ( rLines[ nIdx ] != pTmpRow->GetTabLine() )
++nIdx;
if ( nIdx > 0 )
{
// pTmpRow has a 'previous' row in the table structure:
pPrevTabLine = rLines[ nIdx - 1 ];
}
else
{
// pTmpRow is a first row in the table structure.
// We go up in the table structure:
pTmpRow = pTmpRow->GetUpper()->GetUpper() &&
pTmpRow->GetUpper()->GetUpper()->IsRowFrame() ?
static_cast<const SwRowFrame*>( pTmpRow->GetUpper()->GetUpper() ) :
nullptr;
}
}
// If we found a 'previous' row, we look for the appropriate row frame:
if ( pPrevTabLine )
{
SwIterator<SwRowFrame,SwFormat> aIter( *pPrevTabLine->GetFrameFormat() );
for ( SwRowFrame* pRow = aIter.First(); pRow; pRow = aIter.Next() )
{
// #115759# - do *not* take repeated
// headlines, because during split of table it can be
// invalid and thus can't provide correct border values.
if ( pRow->GetTabLine() == pPrevTabLine &&
!pRow->IsRepeatedHeadline() )
{
pPreviousRow = pRow;
break;
}
}
}
sal_uInt16 nTopPrtMargin = nTopSpace;
if ( pPreviousRow )
{
const sal_uInt16 nTmpPrtMargin = pPreviousRow->GetBottomLineSize() + nTopLineDist;
if ( nTmpPrtMargin > nTopPrtMargin )
nTopPrtMargin = nTmpPrtMargin;
}
// table has to be notified if it has to change its lower
// margin due to changes of nBottomLineSize:
if ( !GetNext() && nBottomLineSize != GetBottomLineSize() )
pTabFrame->InvalidatePrt_();
// If there are rows nested inside this row, the nested rows
// may not have been calculated yet. Therefore the
// ::lcl_CalcMinRowHeight( this ) operation later in this
// function cannot consider the correct border values. We
// have to trigger the invalidation of the outer row frame
// manually:
// Note: If any further invalidations should be necessary, we
// should consider moving the invalidation stuff to the
// appropriate SwNotify object.
if ( GetUpper()->GetUpper()->IsRowFrame() &&
( nBottomLineDist != GetBottomMarginForLowers() ||
nTopPrtMargin != GetTopMarginForLowers() ) )
GetUpper()->GetUpper()->InvalidateSize_();
SetBottomMarginForLowers( nBottomLineDist ); // 3.
SetBottomLineSize( nBottomLineSize ); // 4.
SetTopMarginForLowers( nTopPrtMargin ); // 5.
}
}
while ( !isFrameAreaSizeValid() )
{
setFrameAreaSizeValid(true);
#if OSL_DEBUG_LEVEL > 0
if ( HasFixSize() )
{
const SwFormatFrameSize &rFrameSize = GetFormat()->GetFrameSize();
OSL_ENSURE( rFrameSize.GetSize().Height() > 0, "Has it" );
}
#endif
const SwTwips nDiff = aRectFnSet.GetHeight(getFrameArea()) -
( HasFixSize() && !IsRowSpanLine()
? pAttrs->GetSize().Height()
// #i26945#
: ::lcl_CalcMinRowHeight( this,
FindTabFrame()->IsConsiderObjsForMinCellHeight() ) );
if ( nDiff )
{
mbFixSize = false;
if ( nDiff > 0 )
Shrink( nDiff, false, true );
else if ( nDiff < 0 )
Grow( -nDiff );
mbFixSize = bFix;
}
}
// last row will fill the space in its upper.
if ( GetNext() )
return;
//The last fills the remaining space in the upper.
SwTwips nDiff = aRectFnSet.GetHeight(GetUpper()->getFramePrintArea());
SwFrame *pSibling = GetUpper()->Lower();
do
{ nDiff -= aRectFnSet.GetHeight(pSibling->getFrameArea());
pSibling = pSibling->GetNext();
} while ( pSibling );
if (nDiff > 0 && pTabFrame->IsCollapsingBorders())
{
// In SwTabFrame::Format, this value will be added to the table's bottom margin
nDiff -= GetBottomLineSize();
}
if ( nDiff > 0 )
{
mbFixSize = false;
Grow( nDiff );
mbFixSize = bFix;
setFrameAreaSizeValid(true);
}
}
void SwRowFrame::AdjustCells( const SwTwips nHeight, const bool bHeight )
{
SwFrame *pFrame = Lower();
if ( bHeight )
{
SwRectFnSet aRectFnSet(this);
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
SwRect aOldFrame;
#endif
while ( pFrame )
{
SwFrame* pNotify = nullptr;
SwCellFrame* pCellFrame = static_cast<SwCellFrame*>(pFrame);
// NEW TABLES
// Which cells need to be adjusted if the current row changes
// its height?
// Current frame is a covered frame:
// Set new height for covered cell and adjust master cell:
if ( pCellFrame->GetTabBox()->getRowSpan() < 1 )
{
// Set height of current (covered) cell to new line height.
const tools::Long nDiff = nHeight - aRectFnSet.GetHeight(pCellFrame->getFrameArea());
if ( nDiff )
{
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pCellFrame);
aRectFnSet.AddBottom( aFrm, nDiff );
}
pCellFrame->InvalidatePrt_();
}
}
SwCellFrame* pToAdjust = nullptr;
SwFrame* pToAdjustRow = nullptr;
// If current frame is covered frame, we still want to adjust the
// height of the cell starting the row span
if ( pCellFrame->GetLayoutRowSpan() < 1 )
{
pToAdjust = const_cast< SwCellFrame*>(&pCellFrame->FindStartEndOfRowSpanCell( true ));
pToAdjustRow = pToAdjust->GetUpper();
}
else
{
pToAdjust = pCellFrame;
pToAdjustRow = this;
}
// Set height of master cell to height of all lines spanned by this line.
tools::Long nRowSpan = pToAdjust->GetLayoutRowSpan();
SwTwips nSumRowHeight = 0;
while ( pToAdjustRow )
{
// Use new height for the current row:
nSumRowHeight += pToAdjustRow == this ?
nHeight :
aRectFnSet.GetHeight(pToAdjustRow->getFrameArea());
if ( nRowSpan-- == 1 )
break;
pToAdjustRow = pToAdjustRow->GetNext();
}
if ( pToAdjustRow && pToAdjustRow != this )
pToAdjustRow->InvalidateSize_();
const tools::Long nDiff = nSumRowHeight - aRectFnSet.GetHeight(pToAdjust->getFrameArea());
if ( nDiff )
{
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
aOldFrame = pToAdjust->getFrameArea();
#endif
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pToAdjust);
aRectFnSet.AddBottom( aFrm, nDiff );
pNotify = pToAdjust;
}
if ( pNotify )
{
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
SwRootFrame *pRootFrame = getRootFrame();
if( pRootFrame && pRootFrame->IsAnyShellAccessible() && pRootFrame->GetCurrShell() )
pRootFrame->GetCurrShell()->Imp()->MoveAccessibleFrame( pNotify, aOldFrame );
#endif
pNotify->InvalidatePrt_();
}
pFrame = pFrame->GetNext();
}
}
else
{ while ( pFrame )
{
pFrame->InvalidateAll_();
pFrame = pFrame->GetNext();
}
}
InvalidatePage();
}
void SwRowFrame::Cut()
{
SwTabFrame *pTab = FindTabFrame();
if ( pTab && pTab->IsFollow() && this == pTab->GetFirstNonHeadlineRow() )
{
pTab->FindMaster()->InvalidatePos();
}
SwLayoutFrame::Cut();
}
SwTwips SwRowFrame::GrowFrame(SwTwips nDist, SwResizeLimitReason& reason, bool bTst, bool bInfo)
{
const auto nOrigDist = nDist;
SwTwips nReal = 0;
SwTabFrame* pTab = FindTabFrame();
SwRectFnSet aRectFnSet(pTab);
bool bRestrictTableGrowth;
bool bHasFollowFlowLine = pTab->HasFollowFlowLine();
if ( GetUpper()->IsTabFrame() )
{
const SwRowFrame* pFollowFlowRow = IsInSplitTableRow();
bRestrictTableGrowth = pFollowFlowRow && !pFollowFlowRow->IsRowSpanLine();
}
else
{
OSL_ENSURE( GetUpper()->IsCellFrame(), "RowFrame->GetUpper neither table nor cell" );
bRestrictTableGrowth = GetFollowRow() && bHasFollowFlowLine;
OSL_ENSURE( !bRestrictTableGrowth || !GetNext(),
"GetFollowRow for row frame that has a Next" );
// There may still be some space left in my direct upper:
const SwTwips nAdditionalSpace =
aRectFnSet.BottomDist( getFrameArea(), aRectFnSet.GetPrtBottom(*GetUpper()->GetUpper()) );
if ( bRestrictTableGrowth && nAdditionalSpace > 0 )
{
nReal = std::min( nAdditionalSpace, nDist );
nDist -= nReal;
if ( !bTst )
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this);
aRectFnSet.AddBottom( aFrm, nReal );
}
}
}
if ( bRestrictTableGrowth )
pTab->SetRestrictTableGrowth( true );
else
{
// Ok, this looks like a hack, indeed, it is a hack.
// If the current row frame is inside another cell frame,
// and the current row frame has no follow, it should not
// be allowed to grow. In fact, setting bRestrictTableGrowth
// to 'false' does not work, because the surrounding RowFrame
// would set this to 'true'.
pTab->SetFollowFlowLine( false );
}
nReal += SwLayoutFrame::GrowFrame(nDist, reason, bTst, bInfo);
pTab->SetRestrictTableGrowth( false );
pTab->SetFollowFlowLine( bHasFollowFlowLine );
//Update the height of the cells to the newest value.
if ( !bTst )
{
SwRectFnSet fnRectX(this);
AdjustCells( fnRectX.GetHeight(getFramePrintArea()) + nReal, true );
if ( nReal )
SetCompletePaint();
}
if (reason == SwResizeLimitReason::Unspecified && nReal < nOrigDist && IsInSplit())
reason = SwResizeLimitReason::FlowToFollow;
return nReal;
}
SwTwips SwRowFrame::ShrinkFrame( SwTwips nDist, bool bTst, bool bInfo )
{
SwRectFnSet aRectFnSet(this);
if( HasFixSize() )
{
AdjustCells( aRectFnSet.GetHeight(getFramePrintArea()), true );
return 0;
}
// bInfo may be set to true by SwRowFrame::Format; we need to handle this
// here accordingly
const bool bShrinkAnyway = bInfo;
//Only shrink as much as the content of the biggest cell allows.
SwTwips nRealDist = nDist;
SwFormat* pMod = GetFormat();
if (pMod)
{
const SwFormatFrameSize &rSz = pMod->GetFrameSize();
SwTwips nMinHeight = 0;
if (rSz.GetHeightSizeType() == SwFrameSize::Minimum)
nMinHeight = std::max(rSz.GetHeight() - lcl_calcHeightOfRowBeforeThisFrame(*this),
tools::Long(0));
// Only necessary to calculate minimal row height if height
// of pRow is at least nMinHeight. Otherwise nMinHeight is the
// minimum height.
if( nMinHeight < aRectFnSet.GetHeight(getFrameArea()) )
{
// #i26945#
OSL_ENSURE( FindTabFrame(), "<SwRowFrame::ShrinkFrame(..)> - no table frame -> crash." );
const bool bConsiderObjs( FindTabFrame()->IsConsiderObjsForMinCellHeight() );
nMinHeight = lcl_CalcMinRowHeight( this, bConsiderObjs );
}
if ( (aRectFnSet.GetHeight(getFrameArea()) - nRealDist) < nMinHeight )
nRealDist = aRectFnSet.GetHeight(getFrameArea()) - nMinHeight;
}
if ( nRealDist < 0 )
nRealDist = 0;
SwTwips nReal = nRealDist;
if ( nReal )
{
if ( !bTst )
{
SwTwips nHeight = aRectFnSet.GetHeight(getFrameArea());
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this);
aRectFnSet.SetHeight( aFrm, nHeight - nReal );
if( IsVertical() && !IsVertLR() )
{
aFrm.Pos().AdjustX(nReal );
}
}
SwLayoutFrame* pFrame = GetUpper();
SwTwips nTmp = pFrame ? pFrame->Shrink(nReal, bTst) : 0;
if ( !bShrinkAnyway && !GetNext() && nTmp != nReal )
{
//The last one gets the leftover in the upper and therefore takes
//care (otherwise: endless loop)
if ( !bTst )
{
nReal -= nTmp;
SwTwips nHeight = aRectFnSet.GetHeight(getFrameArea());
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this);
aRectFnSet.SetHeight( aFrm, nHeight + nReal );
if( IsVertical() && !IsVertLR() )
{
aFrm.Pos().AdjustX( -nReal );
}
}
nReal = nTmp;
}
}
// Invalidate appropriately and update the height to the newest value.
if ( !bTst )
{
if ( nReal )
{
if ( GetNext() )
GetNext()->InvalidatePos_();
InvalidateAll_();
SetCompletePaint();
SwTabFrame *pTab = FindTabFrame();
if ( !pTab->IsRebuildLastLine()
&& pTab->IsFollow()
&& this == pTab->GetFirstNonHeadlineRow()
&& !pTab->IsInRecalcLowerRow() )
{
SwTabFrame* pMasterTab = pTab->FindMaster();
pMasterTab->InvalidatePos();
}
}
AdjustCells( aRectFnSet.GetHeight(getFramePrintArea()) - nReal, true );
}
return nReal;
}
bool SwRowFrame::IsRowSplitAllowed() const
{
// Fixed size rows are never allowed to split:
if ( HasFixSize() )
{
OSL_ENSURE( SwFrameSize::Fixed == GetFormat()->GetFrameSize().GetHeightSizeType(), "pRow claims to have fixed size" );
return false;
}
// Repeated headlines are never allowed to split:
const SwTabFrame* pTabFrame = FindTabFrame();
if ( pTabFrame->GetTable()->GetRowsToRepeat() > 0 &&
pTabFrame->IsInHeadline( *this ) )
return false;
if ( IsForceRowSplitAllowed() )
return true;
const SwTableLineFormat* pFrameFormat = GetTabLine()->GetFrameFormat();
const SwFormatRowSplit& rLP = pFrameFormat->GetRowSplit();
return rLP.GetValue();
}
bool SwRowFrame::ShouldRowKeepWithNext( const bool bCheckParents ) const
{
// No KeepWithNext if nested in another table
if ( GetUpper()->GetUpper()->IsCellFrame() )
return false;
const SwCellFrame* pCell = static_cast<const SwCellFrame*>(Lower());
const SwFrame* pText = pCell->Lower();
return pText && pText->IsTextFrame() &&
static_cast<const SwTextFrame*>(pText)->GetTextNodeForParaProps()->GetSwAttrSet().GetKeep(bCheckParents).GetValue();
}
SwCellFrame::SwCellFrame(const SwTableBox &rBox, SwFrame* pSib, bool bInsertContent)
: SwLayoutFrame( rBox.GetFrameFormat(), pSib )
, m_pTabBox( &rBox )
{
mnFrameType = SwFrameType::Cell;
if ( !bInsertContent )
return;
//If a StartIdx is available, ContentFrames are added in the cell, otherwise
//Rows have to be present and those are added.
if ( SwNodeOffset nIndex = rBox.GetSttIdx() )
{
::InsertCnt_( this, rBox.GetFrameFormat()->GetDoc(), ++nIndex );
}
else
{
const SwTableLines &rLines = rBox.GetTabLines();
SwFrame *pTmpPrev = nullptr;
for ( size_t i = 0; i < rLines.size(); ++i )
{
SwRowFrame *pNew = new SwRowFrame( *rLines[i], this, bInsertContent );
pNew->InsertBehind( this, pTmpPrev );
pTmpPrev = pNew;
}
}
}
void SwCellFrame::DestroyImpl()
{
sw::BroadcastingModify* pMod = GetFormat();
if( pMod )
{
// At this stage the lower frames aren't destroyed already,
// therefore we have to do a recursive dispose.
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
SwRootFrame *pRootFrame = getRootFrame();
if( pRootFrame && pRootFrame->IsAnyShellAccessible() &&
pRootFrame->GetCurrShell() )
{
pRootFrame->GetCurrShell()->Imp()->DisposeAccessibleFrame( this, true );
}
#endif
pMod->Remove(*this);
if( !pMod->HasWriterListeners() )
delete pMod;
}
SwLayoutFrame::DestroyImpl();
}
SwCellFrame::~SwCellFrame()
{
}
static bool lcl_ArrangeLowers( SwLayoutFrame *pLay, tools::Long lYStart, bool bInva )
{
bool bRet = false;
SwFrame *pFrame = pLay->Lower();
SwRectFnSet aRectFnSet(pLay);
while ( pFrame )
{
tools::Long nFrameTop = aRectFnSet.GetTop(pFrame->getFrameArea());
if( nFrameTop != lYStart )
{
bRet = true;
const tools::Long lDiff = aRectFnSet.YDiff( lYStart, nFrameTop );
const tools::Long lDiffX = lYStart - nFrameTop;
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pFrame);
aRectFnSet.SubTop( aFrm, -lDiff );
aRectFnSet.AddBottom( aFrm, lDiff );
}
pFrame->SetCompletePaint();
if ( !pFrame->GetNext() )
pFrame->SetRetouche();
if( bInva )
pFrame->Prepare( PrepareHint::FramePositionChanged );
if ( pFrame->IsLayoutFrame() && static_cast<SwLayoutFrame*>(pFrame)->Lower() )
lcl_ArrangeLowers( static_cast<SwLayoutFrame*>(pFrame),
aRectFnSet.GetTop(static_cast<SwLayoutFrame*>(pFrame)->Lower()->getFrameArea())
+ lDiffX, bInva );
if ( pFrame->GetDrawObjs() )
{
for ( size_t i = 0; i < pFrame->GetDrawObjs()->size(); ++i )
{
SwAnchoredObject* pAnchoredObj = (*pFrame->GetDrawObjs())[i];
// #i26945# - check, if anchored object
// is lower of layout frame by checking, if the anchor
// frame, which contains the anchor position, is a lower
// of the layout frame.
if ( !pLay->IsAnLower( pAnchoredObj->GetAnchorFrameContainingAnchPos() ) )
{
continue;
}
// #i52904# - distinguish between anchored
// objects, whose vertical position depends on its anchor
// frame and whose vertical position is independent
// from its anchor frame.
bool bVertPosDepOnAnchor( true );
{
SwFormatVertOrient aVert( pAnchoredObj->GetFrameFormat()->GetVertOrient() );
switch ( aVert.GetRelationOrient() )
{
case text::RelOrientation::PAGE_FRAME:
case text::RelOrientation::PAGE_PRINT_AREA:
bVertPosDepOnAnchor = false;
break;
default: break;
}
}
if ( auto pFly = pAnchoredObj->DynCastFlyFrame() )
{
// OD 2004-05-18 #i28701# - no direct move of objects,
// which are anchored to-paragraph/to-character, if
// the wrapping style influence has to be considered
// on the object positioning.
// #i52904# - no direct move of objects,
// whose vertical position doesn't depend on anchor frame.
const bool bDirectMove =
FAR_AWAY != pFly->getFrameArea().Top() &&
bVertPosDepOnAnchor &&
!pFly->ConsiderObjWrapInfluenceOnObjPos();
if ( bDirectMove )
{
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*pFly);
aRectFnSet.SubTop( aFrm, -lDiff );
aRectFnSet.AddBottom( aFrm, lDiff );
}
pFly->GetVirtDrawObj()->SetBoundAndSnapRectsDirty();
// --> OD 2004-08-17 - also notify view of <SdrObject>
// instance, which represents the Writer fly frame in
// the drawing layer
pFly->GetVirtDrawObj()->SetChanged();
// #i58280#
pFly->InvalidateObjRectWithSpaces();
}
if ( pFly->IsFlyInContentFrame() )
{
static_cast<SwFlyInContentFrame*>(pFly)->AddRefOfst( lDiff );
// #115759# - reset current relative
// position to get re-positioned, if not directly moved.
if ( !bDirectMove )
{
pAnchoredObj->SetCurrRelPos( Point( 0, 0 ) );
}
}
else if( pFly->IsAutoPos() )
{
pFly->AddLastCharY( lDiff );
// OD 2004-05-18 #i28701# - follow-up of #i22341#
// <mnLastTopOfLine> has also been adjusted.
pFly->AddLastTopOfLineY( lDiff );
}
// #i26945# - re-registration at
// page frame of anchor frame, if table frame isn't
// a follow table and table frame isn't in its
// rebuild of last line.
const SwTabFrame* pTabFrame = pLay->FindTabFrame();
// - save: check, if table frame is found.
if ( pTabFrame &&
!( pTabFrame->IsFollow() &&
pTabFrame->FindMaster()->IsRebuildLastLine() ) &&
pFly->IsFlyFreeFrame() )
{
SwPageFrame* pPageFrame = pFly->GetPageFrame();
SwPageFrame* pPageOfAnchor = pFrame->FindPageFrame();
if ( pPageFrame != pPageOfAnchor )
{
pFly->InvalidatePos();
pFly->RegisterAtPage(*pPageOfAnchor);
}
}
// OD 2004-05-11 #i28701# - Because of the introduction
// of new positionings and alignments (e.g. aligned at
// page area, but anchored at-character), the position
// of the Writer fly frame has to be invalidated.
pFly->InvalidatePos();
// #i26945# - follow-up of #i3317#
// No arrangement of lowers, if Writer fly frame isn't
// moved
if ( bDirectMove &&
::lcl_ArrangeLowers( pFly,
aRectFnSet.GetPrtTop(*pFly),
bInva ) )
{
pFly->SetCompletePaint();
}
}
else if ( dynamic_cast< const SwAnchoredDrawObject *>( pAnchoredObj ) != nullptr )
{
// #i26945#
const SwTabFrame* pTabFrame = pLay->FindTabFrame();
if ( pTabFrame &&
!( pTabFrame->IsFollow() &&
pTabFrame->FindMaster()->IsRebuildLastLine() ) &&
(pAnchoredObj->GetFrameFormat()->GetAnchor().GetAnchorId()
!= RndStdIds::FLY_AS_CHAR))
{
SwPageFrame* pPageFrame = pAnchoredObj->GetPageFrame();
SwPageFrame* pPageOfAnchor = pFrame->FindPageFrame();
if ( pPageFrame != pPageOfAnchor )
{
pAnchoredObj->InvalidateObjPos();
pAnchoredObj->RegisterAtPage(*pPageOfAnchor);
}
}
// #i28701# - adjust last character
// rectangle and last top of line.
pAnchoredObj->AddLastCharY( lDiff );
pAnchoredObj->AddLastTopOfLineY( lDiff );
// #i52904# - re-introduce direct move
// of drawing objects
const bool bDirectMove =
static_cast<const SwDrawFrameFormat*>(pAnchoredObj->GetFrameFormat())->IsPosAttrSet() &&
bVertPosDepOnAnchor &&
!pAnchoredObj->ConsiderObjWrapInfluenceOnObjPos();
if ( bDirectMove )
{
SwObjPositioningInProgress aObjPosInProgress( *pAnchoredObj );
if ( aRectFnSet.IsVert() )
{
pAnchoredObj->DrawObj()->Move( Size( lDiff, 0 ) );
}
else
{
pAnchoredObj->DrawObj()->Move( Size( 0, lDiff ) );
}
// #i58280#
pAnchoredObj->InvalidateObjRectWithSpaces();
}
pAnchoredObj->InvalidateObjPos();
}
else
{
OSL_FAIL( "<lcl_ArrangeLowers(..)> - unknown type of anchored object!" );
}
}
}
}
// Columns and cells are ordered horizontal, not vertical
if( !pFrame->IsColumnFrame() && !pFrame->IsCellFrame() )
lYStart = aRectFnSet.YInc( lYStart,
aRectFnSet.GetHeight(pFrame->getFrameArea()) );
// Nowadays, the content inside a cell can flow into the follow table.
// Thus, the cell may only grow up to the end of the environment.
// So the content may have grown, but the cell could not grow.
// Therefore we have to trigger a formatting for the frames, which do
// not fit into the cell anymore:
SwTwips nDistanceToUpperPrtBottom =
aRectFnSet.BottomDist( pFrame->getFrameArea(), aRectFnSet.GetPrtBottom(*pLay) );
// #i56146# - Revise fix of issue #i26945#
// do *not* consider content inside fly frames, if it's an undersized paragraph.
// #i26945# - consider content inside fly frames
if ( nDistanceToUpperPrtBottom < 0 &&
( ( pFrame->IsInFly() &&
( !pFrame->IsTextFrame() ||
!static_cast<SwTextFrame*>(pFrame)->IsUndersized() ) ) ||
pFrame->IsInSplitTableRow() ) )
{
pFrame->InvalidatePos();
}
pFrame = pFrame->GetNext();
}
return bRet;
}
void SwCellFrame::Format( vcl::RenderContext* /*pRenderContext*/, const SwBorderAttrs *pAttrs )
{
OSL_ENSURE( pAttrs, "CellFrame::Format, pAttrs is 0." );
const SwTabFrame* pTab = FindTabFrame();
SwRectFnSet aRectFnSet(pTab);
if ( !isFramePrintAreaValid() )
{
setFramePrintAreaValid(true);
//Adjust position.
if ( Lower() )
{
SwTwips nTopSpace, nBottomSpace, nLeftSpace, nRightSpace;
// #i29550#
if ( pTab->IsCollapsingBorders() && !Lower()->IsRowFrame() )
{
const SvxBoxItem& rBoxItem = pAttrs->GetBox();
nLeftSpace = rBoxItem.GetDistance( SvxBoxItemLine::LEFT );
nRightSpace = rBoxItem.GetDistance( SvxBoxItemLine::RIGHT );
nTopSpace = static_cast<SwRowFrame*>(GetUpper())->GetTopMarginForLowers();
nBottomSpace = static_cast<SwRowFrame*>(GetUpper())->GetBottomMarginForLowers();
}
else
{
// OD 23.01.2003 #106895# - add 1st param to <SwBorderAttrs::CalcRight(..)>
nLeftSpace = pAttrs->CalcLeft( this );
nRightSpace = pAttrs->CalcRight( this );
nTopSpace = pAttrs->CalcTop();
nBottomSpace = pAttrs->CalcBottom();
}
aRectFnSet.SetXMargins( *this, nLeftSpace, nRightSpace );
aRectFnSet.SetYMargins( *this, nTopSpace, nBottomSpace );
}
}
// #i26945#
tools::Long nRemaining = GetTabBox()->getRowSpan() >= 1 ?
::lcl_CalcMinCellHeight( this, pTab->IsConsiderObjsForMinCellHeight(), pAttrs ) :
0;
if ( !isFrameAreaSizeValid() )
{
setFrameAreaSizeValid(true);
//The VarSize of the CellFrames is always the width.
//The width is not variable though, it is defined by the format.
//This predefined value however does not necessary match the actual
//width. The width is calculated based on the attribute, the value in
//the attribute matches the desired value of the TabFrame. Changes which
//were done there are taken into account here proportionately.
//If the cell doesn't have a neighbour anymore, it does not take the
//attribute into account and takes the rest of the upper instead.
SwTwips nWidth;
if ( GetNext() )
{
const SwTwips nWish = pTab->GetFormat()->GetFrameSize().GetWidth();
nWidth = pAttrs->GetSize().Width();
OSL_ENSURE( nWish, "Table without width?" );
OSL_ENSURE( nWidth <= nWish, "Width of cell larger than table." );
OSL_ENSURE( nWidth > 0, "Box without width" );
const tools::Long nPrtWidth = aRectFnSet.GetWidth(pTab->getFramePrintArea());
if ( nWish != nPrtWidth )
{
// Avoid rounding problems, at least for the new table model
if ( pTab->GetTable()->IsNewModel() )
{
// 1. sum of widths of cells up to this cell (in model)
const SwTableLine* pTabLine = GetTabBox()->GetUpper();
const SwTableBoxes& rBoxes = pTabLine->GetTabBoxes();
const SwTableBox* pTmpBox = nullptr;
SwTwips nSumWidth = 0;
size_t i = 0;
do
{
pTmpBox = rBoxes[ i++ ];
nSumWidth += pTmpBox->GetFrameFormat()->GetFrameSize().GetWidth();
}
while ( pTmpBox != GetTabBox() );
// 2. calculate actual width of cells up to this one
double nTmpWidth = nSumWidth;
nTmpWidth *= nPrtWidth;
nTmpWidth /= nWish;
nWidth = static_cast<SwTwips>(nTmpWidth);
// 3. calculate frame widths of cells up to this one:
const SwFrame* pTmpCell = static_cast<const SwLayoutFrame*>(GetUpper())->Lower();
SwTwips nSumFrameWidths = 0;
while ( pTmpCell != this )
{
nSumFrameWidths += aRectFnSet.GetWidth(pTmpCell->getFrameArea());
pTmpCell = pTmpCell->GetNext();
}
nWidth = nWidth - nSumFrameWidths;
}
else
{
// #i12092# use double instead of long,
// otherwise this could lead to overflows
double nTmpWidth = nWidth;
nTmpWidth *= nPrtWidth;
nTmpWidth /= nWish;
nWidth = static_cast<SwTwips>(nTmpWidth);
}
}
}
else
{
OSL_ENSURE( pAttrs->GetSize().Width() > 0, "Box without width" );
nWidth = aRectFnSet.GetWidth(GetUpper()->getFramePrintArea());
SwFrame *pPre = GetUpper()->Lower();
while ( pPre != this )
{
nWidth -= aRectFnSet.GetWidth(pPre->getFrameArea());
pPre = pPre->GetNext();
}
}
const tools::Long nDiff = nWidth - aRectFnSet.GetWidth(getFrameArea());
{
SwFrameAreaDefinition::FrameAreaWriteAccess aFrm(*this);
if( IsNeighbourFrame() && IsRightToLeft() )
{
aRectFnSet.SubLeft( aFrm, nDiff );
}
else
{
aRectFnSet.AddRight( aFrm, nDiff );
}
}
{
SwFrameAreaDefinition::FramePrintAreaWriteAccess aPrt(*this);
aRectFnSet.AddRight( aPrt, nDiff );
}
//Adjust the height, it's defined through the content and the margins.
const tools::Long nDiffHeight = nRemaining - aRectFnSet.GetHeight(getFrameArea());
if ( nDiffHeight )
{
if ( nDiffHeight > 0 )
{
//Validate again if no growth happened. Invalidation is done
//through AdjustCells of the row.
if ( !Grow( nDiffHeight ) )
{
setFrameAreaSizeValid(true);
setFramePrintAreaValid(true);
}
}
else
{
// Only keep invalidated if shrinking was actually done; the
// attempt can be ignored because all horizontally adjoined
// cells have to be the same height.
if ( !Shrink( -nDiffHeight ) )
{
setFrameAreaSizeValid(true);
setFramePrintAreaValid(true);
}
}
}
}
const SwFormatVertOrient &rOri = pAttrs->GetAttrSet().GetVertOrient();
if ( !Lower() )
return;
// From now on, all operations are related to the table cell.
aRectFnSet.Refresh(this);
SwPageFrame* pPg = nullptr;
if ( !FindTabFrame()->IsRebuildLastLine() && text::VertOrientation::NONE != rOri.GetVertOrient() &&
// #158225# no vertical alignment of covered cells
!IsCoveredCell() &&
(pPg = FindPageFrame())!=nullptr )
{
if ( !Lower()->IsContentFrame() && !Lower()->IsSctFrame() && !Lower()->IsTabFrame() )
{
// OSL_ENSURE(for HTML-import!
OSL_ENSURE( false, "VAlign to cell without content" );
return;
}
bool bVertDir = true;
// #i43913# - no vertical alignment, if wrapping
// style influence is considered on object positioning and
// an object is anchored inside the cell.
const bool bConsiderWrapOnObjPos( GetFormat()->getIDocumentSettingAccess().get(DocumentSettingId::CONSIDER_WRAP_ON_OBJECT_POSITION) );
// No alignment if fly with wrap overlaps the cell.
if ( pPg->GetSortedObjs() )
{
SwRect aRect( getFramePrintArea() ); aRect += getFrameArea().Pos();
for (SwAnchoredObject* pAnchoredObj : *pPg->GetSortedObjs())
{
SwRect aTmp( pAnchoredObj->GetObjRect() );
const SwFrame* pAnch = pAnchoredObj->GetAnchorFrame();
if ( (bConsiderWrapOnObjPos && IsAnLower( pAnch )) || (!bConsiderWrapOnObjPos && aTmp.Overlaps( aRect )) )
{
const SwFrameFormat* pAnchoredObjFrameFormat = pAnchoredObj->GetFrameFormat();
const SwFormatSurround &rSur = pAnchoredObjFrameFormat->GetSurround();
if ( bConsiderWrapOnObjPos || css::text::WrapTextMode_THROUGH != rSur.GetSurround() )
{
// frames, which the cell is a lower of, aren't relevant
if ( auto pFly = pAnchoredObj->DynCastFlyFrame() )
{
if ( pFly->IsAnLower( this ) )
continue;
}
// #i43913#
// #i52904# - no vertical alignment,
// if object, anchored inside cell, has temporarily
// consider its wrapping style on object positioning.
// #i58806# - no vertical alignment
// if object does not follow the text flow.
if ( bConsiderWrapOnObjPos ||
!IsAnLower( pAnch ) ||
pAnchoredObj->IsTmpConsiderWrapInfluence() ||
!pAnchoredObjFrameFormat->GetFollowTextFlow().GetValue() )
{
bVertDir = false;
break;
}
}
}
}
}
tools::Long nPrtHeight = aRectFnSet.GetHeight(getFramePrintArea());
if( ( bVertDir && ( nRemaining -= lcl_CalcTopAndBottomMargin( *this, *pAttrs ) ) < nPrtHeight ) ||
aRectFnSet.GetTop(Lower()->getFrameArea()) != aRectFnSet.GetPrtTop(*this) )
{
tools::Long nDiff = aRectFnSet.GetHeight(getFramePrintArea()) - nRemaining;
if ( nDiff >= 0 )
{
tools::Long lTopOfst = 0;
if ( bVertDir )
{
switch ( rOri.GetVertOrient() )
{
case text::VertOrientation::CENTER: lTopOfst = nDiff / 2; break;
case text::VertOrientation::BOTTOM: lTopOfst = nDiff; break;
default: break;
}
}
tools::Long nTmp = aRectFnSet.YInc(
aRectFnSet.GetPrtTop(*this), lTopOfst );
if ( lcl_ArrangeLowers( this, nTmp, !bVertDir ) )
SetCompletePaint();
}
}
}
else
{
//Was an old alignment taken into account?
if ( Lower()->IsContentFrame() )
{
const tools::Long lYStart = aRectFnSet.GetPrtTop(*this);
lcl_ArrangeLowers( this, lYStart, true );
}
}
// Handle rotated portions of lowers: it's possible that we have changed amount of vertical
// space since the last format, and this affects how many rotated portions we need. So throw
// away the current portions to build them using the new line width.
for (SwFrame* pFrame = Lower(); pFrame; pFrame = pFrame->GetNext())
{
if (!pFrame->IsTextFrame())
{
continue;
}
auto pTextFrame = static_cast<SwTextFrame*>(pFrame);
if (!pTextFrame->GetHasRotatedPortions())
{
continue;
}
pTextFrame->Prepare();
}
}
void SwCellFrame::SwClientNotify(const SwModify& rMod, const SfxHint& rHint)
{
if(rHint.GetId() == SfxHintId::SwTableBoxFormatChanged)
{
auto pNewFormatHint = static_cast<const sw::TableBoxFormatChanged*>(&rHint);
if(GetTabBox() != &pNewFormatHint->m_rTableBox)
return;
RegisterToFormat(const_cast<SwTableBoxFormat&>(pNewFormatHint->m_rNewFormat));
InvalidateSize();
InvalidatePrt_();
SetCompletePaint();
SetDerivedVert(false);
CheckDirChange();
// #i47489#
// make sure that the row will be formatted, in order
// to have the correct Get(Top|Bottom)MarginForLowers values
// set at the row.
const SwTabFrame* pTab = FindTabFrame();
if(pTab && pTab->IsCollapsingBorders())
{
SwFrame* pRow = GetUpper();
pRow->InvalidateSize_();
pRow->InvalidatePrt_();
}
}
else if(rHint.GetId() == SfxHintId::SwMoveTableBox)
{
auto pMoveTableBoxHint = static_cast<const sw::MoveTableBoxHint*>(&rHint);
if(GetTabBox() != &pMoveTableBoxHint->m_rTableBox)
return;
const_cast<SwFrameFormat*>(&pMoveTableBoxHint->m_rNewFormat)->Add(*this);
InvalidateAll();
ReinitializeFrameSizeAttrFlags();
SetDerivedVert(false);
CheckDirChange();
return;
}
else if (rHint.GetId() == SfxHintId::SwLegacyModify)
{
auto pLegacy = static_cast<const sw::LegacyModifyHint*>(&rHint);
const SfxPoolItem* pVertOrientItem = nullptr;
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
const SfxPoolItem* pProtectItem = nullptr;
#endif
const SfxPoolItem* pFrameDirItem = nullptr;
const SfxPoolItem* pBoxItem = nullptr;
const auto nWhich = pLegacy->m_pNew ? pLegacy->m_pNew->Which() : 0;
switch(nWhich)
{
case RES_ATTRSET_CHG:
{
auto& rChgSet = *static_cast<const SwAttrSetChg*>(pLegacy->m_pNew)->GetChgSet();
pVertOrientItem = rChgSet.GetItemIfSet(RES_VERT_ORIENT, false);
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
pProtectItem = rChgSet.GetItemIfSet(RES_PROTECT, false);
#endif
pFrameDirItem = rChgSet.GetItemIfSet(RES_FRAMEDIR, false);
pBoxItem = rChgSet.GetItemIfSet(RES_BOX, false);
break;
}
case RES_VERT_ORIENT:
pVertOrientItem = pLegacy->m_pNew;
break;
case RES_PROTECT:
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
pProtectItem = pLegacy->m_pNew;
#endif
break;
case RES_FRAMEDIR:
pFrameDirItem = pLegacy->m_pNew;
break;
case RES_BOX:
pBoxItem = pLegacy->m_pNew;
break;
}
if(pVertOrientItem)
{
bool bInva = true;
const auto eVertOrient = static_cast<const SwFormatVertOrient*>(pVertOrientItem)->GetVertOrient();
if(text::VertOrientation::NONE == eVertOrient && Lower() && Lower()->IsContentFrame())
{
SwRectFnSet aRectFnSet(this);
const tools::Long lYStart = aRectFnSet.GetPrtTop(*this);
bInva = lcl_ArrangeLowers(this, lYStart, false);
}
if (bInva)
{
SetCompletePaint();
InvalidatePrt();
}
}
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
if(pProtectItem)
{
SwViewShell* pSh = getRootFrame()->GetCurrShell();
if(pSh && pSh->GetLayout()->IsAnyShellAccessible())
pSh->Imp()->InvalidateAccessibleEditableState(true, this);
}
#endif
if(pFrameDirItem)
{
SetDerivedVert(false);
CheckDirChange();
}
// #i29550#
if(pBoxItem)
{
SwFrame* pTmpUpper = GetUpper();
while(pTmpUpper->GetUpper() && !pTmpUpper->GetUpper()->IsTabFrame())
pTmpUpper = pTmpUpper->GetUpper();
SwTabFrame* pTabFrame = static_cast<SwTabFrame*>(pTmpUpper->GetUpper());
if(pTabFrame->IsCollapsingBorders())
{
// Invalidate lowers of this and next row:
lcl_InvalidateAllLowersPrt(static_cast<SwRowFrame*>(pTmpUpper));
pTmpUpper = pTmpUpper->GetNext();
if(pTmpUpper)
lcl_InvalidateAllLowersPrt(static_cast<SwRowFrame*>(pTmpUpper));
else
pTabFrame->InvalidatePrt();
}
}
SwLayoutFrame::SwClientNotify(rMod, rHint);
}
}
tools::Long SwCellFrame::GetLayoutRowSpan() const
{
const SwTableBox *pTabBox = GetTabBox();
tools::Long nRet = pTabBox ? pTabBox->getRowSpan() : 0;
if ( nRet < 1 )
{
const SwFrame* pRow = GetUpper();
const SwTabFrame* pTab = pRow ? static_cast<const SwTabFrame*>(pRow->GetUpper()) : nullptr;
if ( pTab && pTab->IsFollow() && pRow == pTab->GetFirstNonHeadlineRow() )
nRet = -nRet;
}
return nRet;
}
const SwCellFrame* SwCellFrame::GetCoveredCellInRow(const SwRowFrame& rRow) const
{
if (GetLayoutRowSpan() <= 1)
{
// Not merged vertically.
return nullptr;
}
for (const SwFrame* pCell = rRow.GetLower(); pCell; pCell = pCell->GetNext())
{
if (!pCell->IsCellFrame())
{
continue;
}
auto pCellFrame = static_cast<const SwCellFrame*>(pCell);
if (!pCellFrame->IsCoveredCell())
{
continue;
}
if (pCellFrame->getFrameArea().Left() != getFrameArea().Left())
{
continue;
}
if (pCellFrame->getFrameArea().Width() != getFrameArea().Width())
{
continue;
}
// pCellFrame is covered, there are only covered cell frames between "this" and pCellFrame
// and the horizontal position/size matches "this".
return pCellFrame;
}
return nullptr;
}
std::vector<const SwCellFrame*> SwCellFrame::GetCoveredCells() const
{
std::vector<const SwCellFrame*> aRet;
if (GetLayoutRowSpan() <= 1)
{
return aRet;
}
if (!GetUpper()->IsRowFrame())
{
return aRet;
}
auto pFirstRowFrame = static_cast<const SwRowFrame*>(GetUpper());
if (!pFirstRowFrame->GetNext())
{
return aRet;
}
if (!pFirstRowFrame->GetNext()->IsRowFrame())
{
return aRet;
}
for (const SwFrame* pRow = pFirstRowFrame->GetNext(); pRow; pRow = pRow->GetNext())
{
if (!pRow->IsRowFrame())
{
continue;
}
auto pRowFrame = static_cast<const SwRowFrame*>(pRow);
const SwCellFrame* pCovered = GetCoveredCellInRow(*pRowFrame);
if (!pCovered)
{
continue;
}
// Found a cell in a next row that is covered by "this".
aRet.push_back(pCovered);
}
return aRet;
}
void SwCellFrame::dumpAsXmlAttributes(xmlTextWriterPtr pWriter) const
{
SwFrame::dumpAsXmlAttributes(pWriter);
if (SwCellFrame* pFollow = GetFollowCell())
(void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("follow"), "%" SAL_PRIuUINT32, pFollow->GetFrameId());
if (SwCellFrame* pPrevious = GetPreviousCell())
(void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("precede"), "%" SAL_PRIuUINT32, pPrevious->GetFrameId());
}
void SwCellFrame::dumpAsXml(xmlTextWriterPtr writer) const
{
(void)xmlTextWriterStartElement(writer, reinterpret_cast<const xmlChar*>("cell"));
dumpAsXmlAttributes(writer);
(void)xmlTextWriterWriteFormatAttribute( writer, BAD_CAST( "rowspan" ), "%ld", GetLayoutRowSpan() );
(void)xmlTextWriterStartElement(writer, BAD_CAST("infos"));
dumpInfosAsXml(writer);
(void)xmlTextWriterEndElement(writer);
dumpChildrenAsXml(writer);
(void)xmlTextWriterEndElement(writer);
}
// #i103961#
void SwCellFrame::Cut()
{
// notification for accessibility
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
{
SwRootFrame *pRootFrame = getRootFrame();
if( pRootFrame && pRootFrame->IsAnyShellAccessible() )
{
SwViewShell* pVSh = pRootFrame->GetCurrShell();
if ( pVSh && pVSh->Imp() )
{
pVSh->Imp()->DisposeAccessibleFrame( this );
}
}
}
#endif
SwLayoutFrame::Cut();
}
// Helper functions for repeated headlines:
bool SwTabFrame::IsInHeadline( const SwFrame& rFrame ) const
{
OSL_ENSURE( IsAnLower( &rFrame ) && rFrame.IsInTab(),
"SwTabFrame::IsInHeadline called for frame not lower of table" );
const SwFrame* pTmp = &rFrame;
while ( !pTmp->GetUpper()->IsTabFrame() )
pTmp = pTmp->GetUpper();
return GetTable()->IsHeadline( *static_cast<const SwRowFrame*>(pTmp)->GetTabLine() );
}
/*
* If this is a master table, we can may assume, that there are at least
* nRepeat lines in the table.
* If this is a follow table, there are intermediate states for the table
* layout, e.g., during deletion of rows, which makes it necessary to find
* the first non-headline row by evaluating the headline flag at the row frame.
*/
SwRowFrame* SwTabFrame::GetFirstNonHeadlineRow() const
{
SwRowFrame* pRet = const_cast<SwRowFrame*>(static_cast<const SwRowFrame*>(Lower()));
if ( pRet )
{
if ( IsFollow() )
{
while ( pRet && pRet->IsRepeatedHeadline() )
pRet = static_cast<SwRowFrame*>(pRet->GetNext());
}
else
{
sal_uInt16 nRepeat = GetTable()->GetRowsToRepeat();
while ( pRet && nRepeat > 0 )
{
pRet = static_cast<SwRowFrame*>(pRet->GetNext());
--nRepeat;
}
}
}
return pRet;
}
bool SwTable::IsHeadline( const SwTableLine& rLine ) const
{
for ( sal_uInt16 i = 0; i < GetRowsToRepeat(); ++i )
if ( GetTabLines()[ i ] == &rLine )
return true;
return false;
}
bool SwTabFrame::IsLayoutSplitAllowed() const
{
return GetFormat()->GetLayoutSplit().GetValue();
}
// #i29550#
sal_uInt16 SwTabFrame::GetBottomLineSize() const
{
OSL_ENSURE( IsCollapsingBorders(),
"BottomLineSize only required for collapsing borders" );
OSL_ENSURE( Lower(), "Warning! Trying to prevent a crash" );
const SwFrame* pTmp = GetLastLower();
// #124755# Try to make code robust
if ( !pTmp ) return 0;
return static_cast<const SwRowFrame*>(pTmp)->GetBottomLineSize();
}
bool SwTabFrame::IsCollapsingBorders() const
{
return GetFormat()->GetAttrSet().Get( RES_COLLAPSING_BORDERS ).GetValue();
}
void SwTabFrame::dumpAsXml(xmlTextWriterPtr writer) const
{
(void)xmlTextWriterStartElement(writer, reinterpret_cast<const xmlChar*>("tab"));
SwFrame::dumpAsXmlAttributes( writer );
(void)xmlTextWriterWriteAttribute(writer, BAD_CAST("has-follow-flow-line"),
BAD_CAST(OString::boolean(m_bHasFollowFlowLine).getStr()));
if ( HasFollow() )
(void)xmlTextWriterWriteFormatAttribute( writer, BAD_CAST( "follow" ), "%" SAL_PRIuUINT32, GetFollow()->GetFrameId() );
if (m_pPrecede != nullptr)
(void)xmlTextWriterWriteFormatAttribute( writer, BAD_CAST( "precede" ), "%" SAL_PRIuUINT32, static_cast<SwTabFrame*>( m_pPrecede )->GetFrameId() );
(void)xmlTextWriterStartElement(writer, BAD_CAST("infos"));
dumpInfosAsXml(writer);
(void)xmlTextWriterEndElement(writer);
dumpChildrenAsXml(writer);
(void)xmlTextWriterEndElement(writer);
}
/// Local helper function to calculate height of first text row
static SwTwips lcl_CalcHeightOfFirstContentLine( const SwRowFrame& rSourceLine )
{
// Find corresponding split line in master table
const SwTabFrame* pTab = rSourceLine.FindTabFrame();
SwRectFnSet aRectFnSet(pTab);
const SwCellFrame* pCurrSourceCell = static_cast<const SwCellFrame*>(rSourceLine.Lower());
// 1. Case: rSourceLine is a follow flow line.
// In this case we have to return the minimum of the heights
// of the first lines in rSourceLine.
// 2. Case: rSourceLine is not a follow flow line.
// In this case we have to return the maximum of the heights
// of the first lines in rSourceLine.
bool bIsInFollowFlowLine = rSourceLine.IsInFollowFlowRow();
SwTwips nHeight = bIsInFollowFlowLine ? LONG_MAX : 0;
while ( pCurrSourceCell )
{
// NEW TABLES
// Skip cells which are not responsible for the height of
// the follow flow line:
if ( bIsInFollowFlowLine && pCurrSourceCell->GetLayoutRowSpan() > 1 )
{
pCurrSourceCell = static_cast<const SwCellFrame*>(pCurrSourceCell->GetNext());
continue;
}
const SwFrame *pTmp = pCurrSourceCell->Lower();
if ( pTmp )
{
SwTwips nTmpHeight = std::numeric_limits<SwTwips>::max();
// #i32456# Consider lower row frames
if ( pTmp->IsRowFrame() )
{
const SwRowFrame* pTmpSourceRow = static_cast<const SwRowFrame*>(pCurrSourceCell->Lower());
nTmpHeight = lcl_CalcHeightOfFirstContentLine( *pTmpSourceRow );
}
else if (pTmp->IsTabFrame() || (pTmp->IsSctFrame() && pTmp->GetLower() && pTmp->GetLower()->IsTabFrame()))
{
SwTabFrame const*const pTabFrame(pTmp->IsTabFrame()
? static_cast<SwTabFrame const*>(pTmp)
: static_cast<SwTabFrame const*>(pTmp->GetLower()));
nTmpHeight = pTabFrame->CalcHeightOfFirstContentLine();
}
else if (pTmp->IsTextFrame() || (pTmp->IsSctFrame() && pTmp->GetLower() && pTmp->GetLower()->IsTextFrame()))
{
// Section frames don't influence the size/position of text
// frames, so 'text frame' and 'text frame in section frame' is
// the same case.
SwTextFrame* pTextFrame = nullptr;
if (pTmp->IsTextFrame())
pTextFrame = const_cast<SwTextFrame*>(static_cast<const SwTextFrame*>(pTmp));
else
pTextFrame = const_cast<SwTextFrame*>(static_cast<const SwTextFrame*>(pTmp->GetLower()));
pTextFrame->GetFormatted();
nTmpHeight = pTextFrame->FirstLineHeight();
}
if (std::numeric_limits<SwTwips>::max() != nTmpHeight)
{
const SwCellFrame* pPrevCell = pCurrSourceCell->GetPreviousCell();
if ( pPrevCell )
{
// If we are in a split row, there may be some space
// left in the cell frame of the master row.
// We look for the minimum of all first line heights;
SwTwips nReal = aRectFnSet.GetHeight(pPrevCell->getFramePrintArea());
const SwFrame* pFrame = pPrevCell->Lower();
const SwFrame* pLast = pFrame;
while ( pFrame )
{
nReal -= aRectFnSet.GetHeight(pFrame->getFrameArea());
pLast = pFrame;
pFrame = pFrame->GetNext();
}
// #i26831#, #i26520#
// The additional lower space of the current last.
// #115759# - do *not* consider the
// additional lower space for 'master' text frames
if ( pLast && pLast->IsFlowFrame() &&
( !pLast->IsTextFrame() ||
!static_cast<const SwTextFrame*>(pLast)->GetFollow() ) )
{
nReal += SwFlowFrame::CastFlowFrame(pLast)->CalcAddLowerSpaceAsLastInTableCell();
}
// Don't forget the upper space and lower space,
// #115759# - do *not* consider the upper
// and the lower space for follow text frames.
if ( pTmp->IsFlowFrame() &&
( !pTmp->IsTextFrame() ||
!static_cast<const SwTextFrame*>(pTmp)->IsFollow() ) )
{
nTmpHeight += SwFlowFrame::CastFlowFrame(pTmp)->CalcUpperSpace( nullptr, pLast);
nTmpHeight += SwFlowFrame::CastFlowFrame(pTmp)->CalcLowerSpace();
}
// #115759# - consider additional lower
// space of <pTmp>, if contains only one line.
// In this case it would be the new last text frame, which
// would have no follow and thus would add this space.
if ( pTmp->IsTextFrame() &&
const_cast<SwTextFrame*>(static_cast<const SwTextFrame*>(pTmp))
->GetLineCount(TextFrameIndex(COMPLETE_STRING)) == 1)
{
nTmpHeight += SwFlowFrame::CastFlowFrame(pTmp)
->CalcAddLowerSpaceAsLastInTableCell();
}
if ( nReal > 0 )
nTmpHeight -= nReal;
}
else
{
// pFirstRow is not a FollowFlowRow. In this case,
// we look for the maximum of all first line heights:
SwBorderAttrAccess aAccess( SwFrame::GetCache(), pCurrSourceCell );
const SwBorderAttrs &rAttrs = *aAccess.Get();
nTmpHeight += rAttrs.CalcTop() + rAttrs.CalcBottom();
// #i26250#
// Don't forget the upper space and lower space,
if ( pTmp->IsFlowFrame() )
{
nTmpHeight += SwFlowFrame::CastFlowFrame(pTmp)->CalcUpperSpace();
nTmpHeight += SwFlowFrame::CastFlowFrame(pTmp)->CalcLowerSpace();
}
}
}
if ( bIsInFollowFlowLine )
{
// minimum
if ( nTmpHeight < nHeight )
nHeight = nTmpHeight;
}
else
{
// maximum
if (nTmpHeight > nHeight && std::numeric_limits<SwTwips>::max() != nTmpHeight)
nHeight = nTmpHeight;
}
}
pCurrSourceCell = static_cast<const SwCellFrame*>(pCurrSourceCell->GetNext());
}
return ( LONG_MAX == nHeight ) ? 0 : nHeight;
}
/// Function to calculate height of first text row
SwTwips SwTabFrame::CalcHeightOfFirstContentLine() const
{
SwRectFnSet aRectFnSet(this);
const bool bDontSplit = !IsFollow() && !GetFormat()->GetLayoutSplit().GetValue();
if ( bDontSplit )
{
// Table is not allowed to split: Take the whole height, that's all
return aRectFnSet.GetHeight(getFrameArea());
}
const SwRowFrame* pFirstRow = GetFirstNonHeadlineRow();
OSL_ENSURE( !IsFollow() || pFirstRow, "FollowTable without Lower" );
// NEW TABLES
bool bHasRowSpanLine = pFirstRow && pFirstRow->IsRowSpanLine() && pFirstRow->GetNext();
if (bHasRowSpanLine)
pFirstRow = static_cast<const SwRowFrame*>(pFirstRow->GetNext());
const SwRowFrame* pFirstKeepTogetherRow = pFirstRow;
// Check how many rows want to keep together
sal_uInt16 nKeepRows = 0;
if ( GetFormat()->GetDoc()->GetDocumentSettingManager().get(DocumentSettingId::TABLE_ROW_KEEP) )
{
while ( pFirstRow && pFirstRow->ShouldRowKeepWithNext() )
{
++nKeepRows;
pFirstRow = static_cast<const SwRowFrame*>(pFirstRow->GetNext());
}
}
SwTwips nTmpHeight;
// For master tables, the height of the headlines + the height of the
// keeping lines (if any) has to be considered. For follow tables, we
// only consider the height of the keeping rows without the repeated lines:
if ( !IsFollow() )
{
nKeepRows += GetTable()->GetRowsToRepeat();
if (bHasRowSpanLine)
++nKeepRows;
nTmpHeight = lcl_GetHeightOfRows(GetLower(), nKeepRows);
}
else
{
nTmpHeight = lcl_GetHeightOfRows(pFirstKeepTogetherRow, nKeepRows);
}
// pFirstRow row is the first non-heading row.
// nTmpHeight is the height of the heading row if we are a follow.
if ( pFirstRow )
{
const bool bSplittable = pFirstRow->IsRowSplitAllowed();
const SwTwips nFirstLineHeight = aRectFnSet.GetHeight(pFirstRow->getFrameArea());
if ( !bSplittable )
{
// pFirstRow is not splittable, but it is still possible that the line height of pFirstRow
// actually is determined by a lower cell with rowspan = -1. In this case we should not
// just return the height of the first line. Basically we need to get the height of the
// line as it would be on the last page. Since this is quite complicated to calculate,
// we only calculate the height of the first line.
SwFormatFrameSize const& rFrameSize(pFirstRow->GetAttrSet()->GetFrameSize());
if ( pFirstRow->GetPrev() &&
static_cast<const SwRowFrame*>(pFirstRow->GetPrev())->IsRowSpanLine()
&& rFrameSize.GetHeightSizeType() != SwFrameSize::Fixed)
{
// Calculate maximum height of all cells with rowspan = 1:
SwTwips nMaxHeight = rFrameSize.GetHeightSizeType() == SwFrameSize::Minimum
? rFrameSize.GetHeight()
: 0;
const SwCellFrame* pLower2 = static_cast<const SwCellFrame*>(pFirstRow->Lower());
while ( pLower2 )
{
if ( 1 == pLower2->GetTabBox()->getRowSpan() )
{
const SwTwips nCellHeight = lcl_CalcMinCellHeight( pLower2, true );
nMaxHeight = std::max( nCellHeight, nMaxHeight );
}
pLower2 = static_cast<const SwCellFrame*>(pLower2->GetNext());
}
nTmpHeight += nMaxHeight;
}
else
{
nTmpHeight += nFirstLineHeight;
}
}
// Optimization: lcl_CalcHeightOfFirstContentLine actually can trigger
// a formatting of the row frame (via the GetFormatted()). We don't
// want this formatting if the row does not have a height.
else if ( 0 != nFirstLineHeight )
{
const bool bOldJoinLock = IsJoinLocked();
const_cast<SwTabFrame*>(this)->LockJoin();
const SwTwips nHeightOfFirstContentLine = lcl_CalcHeightOfFirstContentLine( *pFirstRow );
// Consider minimum row height:
const SwFormatFrameSize &rSz = pFirstRow->GetFormat()->GetFrameSize();
SwTwips nMinRowHeight = 0;
if (rSz.GetHeightSizeType() == SwFrameSize::Minimum)
{
nMinRowHeight = std::max(rSz.GetHeight() - lcl_calcHeightOfRowBeforeThisFrame(*pFirstRow),
tools::Long(0));
}
nTmpHeight += std::max( nHeightOfFirstContentLine, nMinRowHeight );
if ( !bOldJoinLock )
const_cast<SwTabFrame*>(this)->UnlockJoin();
}
}
return nTmpHeight;
}
// Some more functions for covered/covering cells. This way inclusion of
// SwCellFrame can be avoided
bool SwFrame::IsLeaveUpperAllowed() const
{
return false;
}
bool SwCellFrame::IsLeaveUpperAllowed() const
{
return GetLayoutRowSpan() > 1;
}
bool SwFrame::IsCoveredCell() const
{
return false;
}
bool SwCellFrame::IsCoveredCell() const
{
return GetLayoutRowSpan() < 1;
}
bool SwFrame::IsInCoveredCell() const
{
bool bRet = false;
const SwFrame* pThis = this;
while ( pThis && !pThis->IsCellFrame() )
pThis = pThis->GetUpper();
if ( pThis )
bRet = pThis->IsCoveredCell();
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V773 Visibility scope of the 'pHeadline' pointer was exited without releasing the memory. A memory leak is possible.
↑ V773 Visibility scope of the 'pHeadline' pointer was exited without releasing the memory. A memory leak is possible.
↑ V1053 Calling the 'GetFormat' virtual function in the constructor may lead to unexpected result at runtime.
↑ V1004 The pointer was used unsafely after it was verified against nullptr. Check lines: 4173, 4176.
↑ V1007 The value from the potentially uninitialized optional 'oDeleteListener' is used. Probably it is a mistake.
↑ V1019 Compound assignment expression is used inside condition.