/* -*- 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_feature_desktop.h>
#include <config_wasm_strip.h>
#include <ctime>
#include <rootfrm.hxx>
#include <pagefrm.hxx>
#include <viewimp.hxx>
#include <crsrsh.hxx>
#include <dflyobj.hxx>
#include <frmatr.hxx>
#include <frmtool.hxx>
#include <viewopt.hxx>
#include <dbg_lay.hxx>
#include <layouter.hxx>
#include <docstat.hxx>
#include <swevent.hxx>
#include <IDocumentDrawModelAccess.hxx>
#include <IDocumentStatistics.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <sfx2/event.hxx>
#include <ftnidx.hxx>
#include <vcl/svapp.hxx>
#include <editeng/opaqitem.hxx>
#include <SwSmartTagMgr.hxx>
#include <sal/log.hxx>
#include <layact.hxx>
#include <swwait.hxx>
#include <fmtsrnd.hxx>
#include <docsh.hxx>
#include <anchoreddrawobject.hxx>
#include <ndtxt.hxx>
#include <tabfrm.hxx>
#include <ftnfrm.hxx>
#include <txtfrm.hxx>
#include <notxtfrm.hxx>
#include <flyfrms.hxx>
#include <mdiexp.hxx>
#include <sectfrm.hxx>
#include <acmplwrd.hxx>
#include <deletelistener.hxx>
#include <sortedobjs.hxx>
#include <objectformatter.hxx>
#include <fntcache.hxx>
#include <fmtanchr.hxx>
#include <comphelper/scopeguard.hxx>
#include <vector>
#include <comphelper/diagnose_ex.hxx>
#include <comphelper/lok.hxx>
void SwLayAction::CheckWaitCursor()
{
if (IsReschedule())
{
::RescheduleProgress(m_pImp->GetShell()->GetDoc()->GetDocShell());
}
if ( !m_pWait && IsWaitAllowed() && IsPaint() &&
((std::clock() - m_nStartTicks) * 1000 / CLOCKS_PER_SEC >= CLOCKS_PER_SEC/2) )
{
m_pWait.reset( new SwWait( *m_pRoot->GetFormat()->GetDoc()->GetDocShell(), true ) );
}
}
// Time over already?
inline void SwLayAction::CheckIdleEnd()
{
if (!IsInterrupt())
m_bInterrupt = bool(GetInputType()) && Application::AnyInput(GetInputType());
if (comphelper::LibreOfficeKit::isActive() && !IsInterrupt() && bool(GetInputType()))
{
// Also check if the LOK client has any pending input events.
m_bInterrupt = comphelper::LibreOfficeKit::anyInput();
}
}
void SwLayAction::SetStatBar( bool bNew )
{
if ( bNew )
{
m_nEndPage = m_pRoot->GetPageNum();
m_nEndPage += m_nEndPage * 10 / 100;
}
else
m_nEndPage = USHRT_MAX;
}
bool SwLayAction::PaintWithoutFlys( const SwRect &rRect, const SwContentFrame *pCnt,
const SwPageFrame *pPage )
{
SwRegionRects aTmp( rRect );
const SwSortedObjs &rObjs = *pPage->GetSortedObjs();
const SwFlyFrame *pSelfFly = pCnt->FindFlyFrame();
for ( size_t i = 0; i < rObjs.size() && !aTmp.empty(); ++i )
{
SwVirtFlyDrawObj *pVirtFly = dynamic_cast<SwVirtFlyDrawObj*>(rObjs[i]->DrawObj());
if ( !pVirtFly )
continue;
// do not consider invisible objects
const IDocumentDrawModelAccess& rIDDMA = pPage->GetFormat()->getIDocumentDrawModelAccess();
if ( !rIDDMA.IsVisibleLayerId( pVirtFly->GetLayer() ) )
{
continue;
}
SwFlyFrame *pFly = pVirtFly->GetFlyFrame();
if ( pFly == pSelfFly || !rRect.Overlaps( pFly->getFrameArea() ) )
continue;
if ( pSelfFly && pSelfFly->IsLowerOf( pFly ) )
continue;
if ( pFly->GetVirtDrawObj()->GetLayer() == rIDDMA.GetHellId() )
continue;
if ( pSelfFly )
{
const SdrObject *pTmp = pSelfFly->GetVirtDrawObj();
if ( pVirtFly->GetLayer() == pTmp->GetLayer() )
{
if ( pVirtFly->GetOrdNumDirect() < pTmp->GetOrdNumDirect() )
// Only look at things above us, if inside the same layer
continue;
}
else
{
const bool bLowerOfSelf = pFly->IsLowerOf( pSelfFly );
if ( !bLowerOfSelf && !pFly->GetFormat()->GetOpaque().GetValue() )
// Things from other layers are only interesting to us if
// they're not transparent or lie inwards
continue;
}
}
// Fly frame without a lower have to be subtracted from paint region.
// For checking, if fly frame contains transparent graphic or
// has surrounded contour, assure that fly frame has a lower
if ( pFly->Lower() &&
pFly->Lower()->IsNoTextFrame() &&
( static_cast<SwNoTextFrame*>(pFly->Lower())->IsTransparent() ||
pFly->GetFormat()->GetSurround().IsContour() )
)
{
continue;
}
// vcl::Region of a fly frame with transparent background or a transparent
// shadow have not to be subtracted from paint region
if ( pFly->IsBackgroundTransparent() )
{
continue;
}
aTmp -= pFly->getFrameArea();
}
bool bRetPaint = false;
for ( const auto& rRegionRect : aTmp )
bRetPaint |= m_pImp->GetShell()->AddPaintRect( rRegionRect );
return bRetPaint;
}
inline bool SwLayAction::PaintContent_( const SwContentFrame *pContent,
const SwPageFrame *pPage,
const SwRect &rRect )
{
if ( rRect.HasArea() )
{
if ( pPage->GetSortedObjs() )
return PaintWithoutFlys( rRect, pContent, pPage );
else
return m_pImp->GetShell()->AddPaintRect( rRect );
}
return false;
}
/**
* Depending of the type, the Content is output according to its changes, or the area
* to be outputted is registered with the region, respectively.
*/
void SwLayAction::PaintContent( const SwContentFrame *pCnt,
const SwPageFrame *pPage,
const SwRect &rOldRect,
tools::Long nOldBottom )
{
SwRectFnSet aRectFnSet(pCnt);
if ( pCnt->IsCompletePaint() || !pCnt->IsTextFrame() )
{
SwRect aPaint( pCnt->GetPaintArea() );
if ( !PaintContent_( pCnt, pPage, aPaint ) )
pCnt->ResetCompletePaint();
}
else
{
// paint the area between printing bottom and frame bottom and
// the area left and right beside the frame, if its height changed.
tools::Long nOldHeight = aRectFnSet.GetHeight(rOldRect);
tools::Long nNewHeight = aRectFnSet.GetHeight(pCnt->getFrameArea());
const bool bHeightDiff = nOldHeight != nNewHeight;
if( bHeightDiff )
{
// consider whole potential paint area.
SwRect aDrawRect( pCnt->GetPaintArea() );
if( nOldHeight > nNewHeight )
nOldBottom = aRectFnSet.GetPrtBottom(*pCnt);
aRectFnSet.SetTop( aDrawRect, nOldBottom );
PaintContent_( pCnt, pPage, aDrawRect );
}
// paint content area
SwRect aPaintRect = static_cast<SwTextFrame*>(const_cast<SwContentFrame*>(pCnt))->GetPaintSwRect();
PaintContent_( pCnt, pPage, aPaintRect );
}
if ( !pCnt->IsRetouche() || pCnt->GetNext() )
return;
const SwFrame *pTmp = pCnt;
if( pCnt->IsInSct() )
{
const SwSectionFrame* pSct = pCnt->FindSctFrame();
if( pSct->IsRetouche() && !pSct->GetNext() )
pTmp = pSct;
}
SwRect aRect( pTmp->GetUpper()->GetPaintArea() );
aRectFnSet.SetTop( aRect, aRectFnSet.GetPrtBottom(*pTmp) );
if ( !PaintContent_( pCnt, pPage, aRect ) )
pCnt->ResetRetouche();
}
SwLayAction::SwLayAction( SwRootFrame *pRt, SwViewShellImp *pI ) :
m_pRoot( pRt ),
m_pImp( pI ),
m_pOptTab( nullptr ),
m_nPreInvaPage( USHRT_MAX ),
m_nStartTicks( std::clock() ),
m_nInputType( VclInputFlags::NONE ),
m_nEndPage( USHRT_MAX ),
m_nCheckPageNum( USHRT_MAX )
{
m_bPaintExtraData = ::IsExtraData( m_pImp->GetShell()->GetDoc() );
m_bPaint = m_bComplete = m_bWaitAllowed = m_bCheckPages = true;
m_bInterrupt = m_bAgain = m_bNextCycle = m_bCalcLayout = m_bIdle = m_bReschedule =
m_bUpdateExpFields = m_bBrowseActionStop = m_bActionInProgress = false;
// init new flag <mbFormatContentOnInterrupt>.
mbFormatContentOnInterrupt = false;
assert(!m_pImp->m_pLayAction); // there can be only one SwLayAction
m_pImp->m_pLayAction = this; // register there
}
SwLayAction::~SwLayAction()
{
OSL_ENSURE( !m_pWait, "Wait object not destroyed" );
m_pImp->m_pLayAction = nullptr; // unregister
}
void SwLayAction::Reset()
{
SetAgain(false);
m_pOptTab = nullptr;
m_nStartTicks = std::clock();
m_nInputType = VclInputFlags::NONE;
m_nEndPage = m_nPreInvaPage = m_nCheckPageNum = USHRT_MAX;
m_bPaint = m_bComplete = m_bWaitAllowed = m_bCheckPages = true;
m_bInterrupt = m_bNextCycle = m_bCalcLayout = m_bIdle = m_bReschedule =
m_bUpdateExpFields = m_bBrowseActionStop = false;
}
bool SwLayAction::RemoveEmptyBrowserPages()
{
// switching from the normal to the browser mode, empty pages may be
// retained for an annoyingly long time, so delete them here
bool bRet = false;
const SwViewShell *pSh = m_pRoot->GetCurrShell();
if( pSh && pSh->GetViewOptions()->getBrowseMode() )
{
SwPageFrame *pPage = static_cast<SwPageFrame*>(m_pRoot->Lower());
do
{
if ( (pPage->GetSortedObjs() && pPage->GetSortedObjs()->size()) ||
pPage->ContainsContent() ||
pPage->FindFootnoteCont() )
pPage = static_cast<SwPageFrame*>(pPage->GetNext());
else
{
bRet = true;
SwPageFrame *pDel = pPage;
pPage = static_cast<SwPageFrame*>(pPage->GetNext());
pDel->Cut();
SwFrame::DestroyFrame(pDel);
}
} while ( pPage );
}
return bRet;
}
void SwLayAction::SetAgain(bool bAgain)
{
if (bAgain == m_bAgain)
return;
m_bAgain = bAgain;
assert(m_aFrameStack.size() == m_aFrameDeleteGuards.size());
size_t nCount = m_aFrameStack.size();
if (m_bAgain)
{
// LayAction::FormatLayout is now flagged to exit early and will avoid
// dereferencing any SwFrames in the stack of FormatLayouts so allow
// their deletion
for (size_t i = 0; i < nCount; ++i)
m_aFrameDeleteGuards[i].reset();
}
else
{
// LayAction::FormatLayout is now continue normally and will
// dereference the top SwFrame in the stack of m_aFrameStack as each
// FormatLevel returns so disallow their deletion
for (size_t i = 0; i < nCount; ++i)
m_aFrameDeleteGuards[i] = std::make_unique<SwFrameDeleteGuard>(m_aFrameStack[i]);
}
}
void SwLayAction::PushFormatLayout(SwFrame* pLow)
{
/* Workaround crash seen in crashtesting with fdo53985-1.docx
Lock pLow against getting deleted when it will be dereferenced
after FormatLayout
If SetAgain is called to make SwLayAction exit early to avoid that
dereference, then it clears these guards
*/
m_aFrameStack.push_back(pLow);
m_aFrameDeleteGuards.push_back(std::make_unique<SwFrameDeleteGuard>(pLow));
}
void SwLayAction::PopFormatLayout()
{
m_aFrameDeleteGuards.pop_back();
m_aFrameStack.pop_back();
}
void SwLayAction::Action(OutputDevice* pRenderContext)
{
m_bActionInProgress = true;
//TurboMode? Hands-off during idle-format
if ( IsPaint() && !IsIdle() && TurboAction() )
{
m_pWait.reset();
m_pRoot->ResetTurboFlag();
m_bActionInProgress = false;
m_pRoot->DeleteEmptySct();
m_pRoot->DeleteEmptyFlys();
return;
}
else if ( m_pRoot->GetTurbo() )
{
m_pRoot->DisallowTurbo();
const SwFrame *pFrame = m_pRoot->GetTurbo();
m_pRoot->ResetTurbo();
pFrame->InvalidatePage();
}
m_pRoot->DisallowTurbo();
if ( IsCalcLayout() )
SetCheckPages( false );
InternalAction(pRenderContext);
if (RemoveEmptyBrowserPages())
SetAgain(true);
while ( IsAgain() )
{
SetAgain(false);
m_bNextCycle = false;
InternalAction(pRenderContext);
if (RemoveEmptyBrowserPages())
SetAgain(true);
}
m_pRoot->DeleteEmptySct();
m_pRoot->DeleteEmptyFlys();
m_pWait.reset();
//Turbo-Action permitted again for all cases.
m_pRoot->ResetTurboFlag();
m_pRoot->ResetTurbo();
SetCheckPages( true );
m_bActionInProgress = false;
}
SwPageFrame* SwLayAction::CheckFirstVisPage( SwPageFrame *pPage )
{
SwContentFrame *pCnt = pPage->FindFirstBodyContent();
SwContentFrame *pChk = pCnt;
bool bPageChgd = false;
while ( pCnt && pCnt->IsFollow() )
pCnt = pCnt->FindMaster();
if ( pCnt && pChk != pCnt )
{ bPageChgd = true;
pPage = pCnt->FindPageFrame();
}
if ( !pPage->GetFormat()->GetDoc()->GetFootnoteIdxs().empty() )
{
SwFootnoteContFrame *pCont = pPage->FindFootnoteCont();
if ( pCont )
{
pCnt = pCont->ContainsContent();
pChk = pCnt;
while ( pCnt && pCnt->IsFollow() )
pCnt = static_cast<SwContentFrame*>(pCnt->FindPrev());
if ( pCnt && pCnt != pChk )
{
if ( bPageChgd )
{
// Use the 'topmost' page
SwPageFrame *pTmp = pCnt->FindPageFrame();
if ( pPage->GetPhyPageNum() > pTmp->GetPhyPageNum() )
pPage = pTmp;
}
else
pPage = pCnt->FindPageFrame();
}
}
}
return pPage;
}
// unlock position on start and end of page
// layout process.
static void unlockPositionOfObjects( SwPageFrame *pPageFrame )
{
assert( pPageFrame );
SwSortedObjs* pObjs = pPageFrame->GetSortedObjs();
if ( pObjs )
{
for (SwAnchoredObject* pObj : *pObjs)
{
pObj->UnlockPosition();
}
}
}
void SwLayAction::InternalAction(OutputDevice* pRenderContext)
{
OSL_ENSURE( m_pRoot->Lower()->IsPageFrame(), ":-( No page below the root.");
m_pRoot->Calc(pRenderContext);
// Figure out the first invalid page or the first one to be formatted,
// respectively. A complete-action means the first invalid page.
// However, the first page to be formatted might be the one having the
// number 1. If we're doing a fake formatting, the number of the first
// page is the number of the first visible page.
SwPageFrame *pPage = IsComplete() ? static_cast<SwPageFrame*>(m_pRoot->Lower()) :
m_pImp->GetFirstVisPage(pRenderContext);
if ( !pPage )
pPage = static_cast<SwPageFrame*>(m_pRoot->Lower());
// If there's a first-flow-Content in the first visible page that's also a Follow,
// we switch the page back to the original master of that Content.
if ( !IsComplete() )
pPage = CheckFirstVisPage( pPage );
sal_uInt16 nFirstPageNum = pPage->GetPhyPageNum();
while ( pPage && !pPage->IsInvalid() && !pPage->IsInvalidFly() )
pPage = static_cast<SwPageFrame*>(pPage->GetNext());
IDocumentLayoutAccess& rLayoutAccess = m_pRoot->GetFormat()->getIDocumentLayoutAccess();
const bool bNoLoop = pPage && SwLayouter::StartLoopControl(m_pRoot->GetFormat()->GetDoc(), pPage);
sal_uInt16 nPercentPageNum = 0;
auto lcl_isLayoutLooping = [&]()
{
const bool bAgain = this->IsAgain();
if (bAgain && bNoLoop)
rLayoutAccess.GetLayouter()->EndLoopControl();
return bAgain;
};
int nOuterLoopControlRuns = 0;
const int nOuterLoopControlMax = 10000;
while ( (pPage && !IsInterrupt()) || m_nCheckPageNum != USHRT_MAX )
{
// Fix infinite loop in sw_ooxmlexport17 unit test
// When running the sw_ooxmlexport17 unit test on slower macOS Intel
// machines, This loop will never end even after 1M+ loops so set a
// maximum number of loops like is done in the nested while loops.
if (++nOuterLoopControlRuns > nOuterLoopControlMax)
{
SAL_WARN("sw", "SwLayAction::InternalAction has run too many loops");
m_bInterrupt = true;
}
// note: this is the only place that consumes and resets m_nCheckPageNum
if ((IsInterrupt() || !pPage) && m_nCheckPageNum != USHRT_MAX)
{
if (!pPage || m_nCheckPageNum < pPage->GetPhyPageNum())
{
SwPageFrame *pPg = static_cast<SwPageFrame*>(m_pRoot->Lower());
while (pPg && pPg->GetPhyPageNum() < m_nCheckPageNum)
pPg = static_cast<SwPageFrame*>(pPg->GetNext());
if (pPg)
pPage = pPg;
if (!pPage)
break;
}
SwPageFrame *pTmp = pPage->GetPrev() ?
static_cast<SwPageFrame*>(pPage->GetPrev()) : pPage;
SetCheckPages( true );
SwFrame::CheckPageDescs( pPage, true, &pTmp );
SetCheckPages( false );
m_nCheckPageNum = USHRT_MAX;
pPage = pTmp;
continue;
}
if ( m_nEndPage != USHRT_MAX && pPage->GetPhyPageNum() > nPercentPageNum )
{
nPercentPageNum = pPage->GetPhyPageNum();
::SetProgressState( nPercentPageNum, m_pImp->GetShell()->GetDoc()->GetDocShell());
}
m_pOptTab = nullptr;
// No Shortcut for Idle or CalcLayout. The shortcut case means that in case the page is not
// inside the visible area, then the synchronous (not idle) layout skips the page.
const bool bTakeShortcut = !IsIdle() && !IsComplete() && IsShortCut(pPage);
m_pRoot->DeleteEmptySct();
m_pRoot->DeleteEmptyFlys();
if (lcl_isLayoutLooping()) return;
if (!bTakeShortcut)
{
while ( !IsInterrupt() && !IsNextCycle() &&
((pPage->GetSortedObjs() && pPage->IsInvalidFly()) || pPage->IsInvalid()) )
{
unlockPositionOfObjects( pPage );
SwObjectFormatter::FormatObjsAtFrame( *pPage, *pPage, this );
if ( !pPage->GetSortedObjs() )
{
// If there are no (more) Flys, the flags are superfluous.
pPage->ValidateFlyLayout();
pPage->ValidateFlyContent();
}
// change condition
while ( !IsInterrupt() && !IsNextCycle() &&
( pPage->IsInvalid() ||
(pPage->GetSortedObjs() && pPage->IsInvalidFly()) ) )
{
PROTOCOL( pPage, PROT::FileInit, DbgAction::NONE, nullptr)
if (lcl_isLayoutLooping()) return;
// new loop control
int nLoopControlRuns_1 = 0;
const int nLoopControlMax = 20;
while ( !IsNextCycle() && pPage->IsInvalidLayout() )
{
pPage->ValidateLayout();
if ( ++nLoopControlRuns_1 > nLoopControlMax )
{
OSL_FAIL( "LoopControl_1 in SwLayAction::InternalAction" );
break;
}
FormatLayout( pRenderContext, pPage );
if (lcl_isLayoutLooping()) return;
}
// change condition
if ( !IsNextCycle() &&
( pPage->IsInvalidContent() ||
(pPage->GetSortedObjs() && pPage->IsInvalidFly()) ) )
{
pPage->ValidateFlyInCnt();
pPage->ValidateContent();
pPage->ValidateFlyLayout();
pPage->ValidateFlyContent();
if ( !FormatContent( pPage ) )
{
if (lcl_isLayoutLooping()) return;
pPage->InvalidateContent();
pPage->InvalidateFlyInCnt();
pPage->InvalidateFlyLayout();
pPage->InvalidateFlyContent();
if ( IsBrowseActionStop() )
m_bInterrupt = true;
}
}
if( bNoLoop )
rLayoutAccess.GetLayouter()->LoopControl( pPage );
}
unlockPositionOfObjects( pPage );
}
// A previous page may be invalid again.
if (lcl_isLayoutLooping()) return;
if ( !pPage->GetSortedObjs() )
{
// If there are no (more) Flys, the flags are superfluous.
pPage->ValidateFlyLayout();
pPage->ValidateFlyContent();
}
if ( !IsInterrupt() )
{
SetNextCycle( false );
if ( m_nPreInvaPage != USHRT_MAX )
{
if( !IsComplete() && m_nPreInvaPage + 2 < nFirstPageNum )
{
m_pImp->SetFirstVisPageInvalid();
SwPageFrame *pTmpPage = m_pImp->GetFirstVisPage(pRenderContext);
nFirstPageNum = pTmpPage->GetPhyPageNum();
if( m_nPreInvaPage < nFirstPageNum )
{
m_nPreInvaPage = nFirstPageNum;
pPage = pTmpPage;
}
}
while ( pPage->GetPrev() && pPage->GetPhyPageNum() > m_nPreInvaPage )
pPage = static_cast<SwPageFrame*>(pPage->GetPrev());
m_nPreInvaPage = USHRT_MAX;
}
while ( pPage->GetPrev() &&
( static_cast<SwPageFrame*>(pPage->GetPrev())->IsInvalid() ||
( static_cast<SwPageFrame*>(pPage->GetPrev())->GetSortedObjs() &&
static_cast<SwPageFrame*>(pPage->GetPrev())->IsInvalidFly())) &&
(static_cast<SwPageFrame*>(pPage->GetPrev())->GetPhyPageNum() >=
nFirstPageNum) )
{
pPage = static_cast<SwPageFrame*>(pPage->GetPrev());
}
// Continue to the next invalid page
while ( pPage && !pPage->IsInvalid() &&
(!pPage->GetSortedObjs() || !pPage->IsInvalidFly()) )
{
pPage = static_cast<SwPageFrame*>(pPage->GetNext());
}
if( bNoLoop )
rLayoutAccess.GetLayouter()->LoopControl( pPage );
}
CheckIdleEnd();
}
if ((bTakeShortcut || !pPage) && !IsInterrupt() &&
(m_pRoot->IsSuperfluous() || m_pRoot->IsAssertFlyPages()) )
{
// tdf#139426 allow suppression of AssertFlyPages
if ( m_pRoot->IsAssertFlyPages() && !m_pRoot->IsTableUpdateInProgress())
{
m_pRoot->AssertFlyPages();
}
if ( m_pRoot->IsSuperfluous() )
{
bool bOld = IsAgain();
m_pRoot->RemoveSuperfluous();
SetAgain(bOld);
}
if (lcl_isLayoutLooping()) return;
pPage = static_cast<SwPageFrame*>(m_pRoot->Lower());
while ( pPage && !pPage->IsInvalid() && !pPage->IsInvalidFly() )
pPage = static_cast<SwPageFrame*>(pPage->GetNext());
while ( pPage && pPage->GetNext() &&
pPage->GetPhyPageNum() < nFirstPageNum )
pPage = static_cast<SwPageFrame*>(pPage->GetNext());
}
else if (bTakeShortcut)
break;
}
if ( IsInterrupt() && pPage )
{
// If we have input, we don't want to format content anymore, but
// we still should clean the layout.
// Otherwise, the following situation might arise:
// The user enters some text at the end of the paragraph of the last
// page, causing the paragraph to create a Follow for the next page.
// Meanwhile the user continues typing, so we have input while
// still formatting.
// The paragraph on the new page has already been partially formatted,
// and the new page has been fully formatted and is set to CompletePaint,
// but hasn't added itself to the area to be output. Then we paint,
// the CompletePaint of the page is reset because the new paragraph
// already added itself, but the borders of the page haven't been painted
// yet.
// Oh well, with the inevitable following LayAction, the page doesn't
// register itself, because it's (LayoutFrame) flags have been reset
// already - the border of the page will never be painted.
SwPageFrame *pPg = pPage;
if (lcl_isLayoutLooping()) return;
// LOK case: VisArea() is the entire document and getLOKVisibleArea() may contain the actual
// visible area.
const SwRect &rVisArea = m_pImp->GetShell()->VisArea();
SwRect aLokVisArea(m_pImp->GetShell()->getLOKVisibleArea());
bool bUseLokVisArea = comphelper::LibreOfficeKit::isActive() && !aLokVisArea.IsEmpty();
const SwRect& rVis = bUseLokVisArea ? aLokVisArea : rVisArea;
while( pPg && pPg->getFrameArea().Bottom() < rVis.Top() )
pPg = static_cast<SwPageFrame*>(pPg->GetNext());
if( pPg != pPage )
pPg = pPg ? static_cast<SwPageFrame*>(pPg->GetPrev()) : pPage;
// set flag for interrupt content formatting
mbFormatContentOnInterrupt = true;
tools::Long nBottom = rVis.Bottom();
// #i42586# - format current page, if idle action is active
// This is an optimization for the case that the interrupt is created by
// the move of a form control object, which is represented by a window.
while ( pPg && ( pPg->getFrameArea().Top() < nBottom ||
( IsIdle() && pPg == pPage ) ) )
{
unlockPositionOfObjects( pPg );
if (lcl_isLayoutLooping()) return;
// new loop control
int nLoopControlRuns_2 = 0;
const int nLoopControlMax = 20;
// special case: interrupt content formatting
// conditions are incorrect and are too strict.
// adjust interrupt formatting to normal page formatting - see above.
while ( ( mbFormatContentOnInterrupt &&
( pPg->IsInvalid() ||
( pPg->GetSortedObjs() && pPg->IsInvalidFly() ) ) ) ||
( !mbFormatContentOnInterrupt && pPg->IsInvalidLayout() ) )
{
if (lcl_isLayoutLooping()) return;
// format also at-page anchored objects
SwObjectFormatter::FormatObjsAtFrame( *pPg, *pPg, this );
if ( !pPg->GetSortedObjs() )
{
pPg->ValidateFlyLayout();
pPg->ValidateFlyContent();
}
// new loop control
int nLoopControlRuns_3 = 0;
while ( pPg->IsInvalidLayout() )
{
pPg->ValidateLayout();
if ( ++nLoopControlRuns_3 > nLoopControlMax )
{
OSL_FAIL( "LoopControl_3 in Interrupt formatting in SwLayAction::InternalAction" );
break;
}
FormatLayout( pRenderContext, pPg );
if (lcl_isLayoutLooping()) return;
}
if ( mbFormatContentOnInterrupt &&
( pPg->IsInvalidContent() ||
( pPg->GetSortedObjs() && pPg->IsInvalidFly() ) ) )
{
pPg->ValidateFlyInCnt();
pPg->ValidateContent();
pPg->ValidateFlyLayout();
pPg->ValidateFlyContent();
if ( ++nLoopControlRuns_2 > nLoopControlMax )
{
OSL_FAIL( "LoopControl_2 in Interrupt formatting in SwLayAction::InternalAction" );
break;
}
if ( !FormatContent( pPg ) )
{
if (lcl_isLayoutLooping()) return;
pPg->InvalidateContent();
pPg->InvalidateFlyInCnt();
pPg->InvalidateFlyLayout();
pPg->InvalidateFlyContent();
}
// we are satisfied if the content is formatted once complete.
else
{
break;
}
}
}
unlockPositionOfObjects( pPg );
pPg = static_cast<SwPageFrame*>(pPg->GetNext());
}
if (m_pRoot->IsSuperfluous()) // could be newly set now!
{
bool bOld = IsAgain();
m_pRoot->RemoveSuperfluous();
SetAgain(bOld);
}
// reset flag for special interrupt content formatting.
mbFormatContentOnInterrupt = false;
}
m_pOptTab = nullptr;
if( bNoLoop )
rLayoutAccess.GetLayouter()->EndLoopControl();
}
bool SwLayAction::TurboAction_( const SwContentFrame *pCnt )
{
const SwPageFrame *pPage = nullptr;
if ( !pCnt->isFrameAreaDefinitionValid() || pCnt->IsCompletePaint() || pCnt->IsRetouche() )
{
const SwRect aOldRect( pCnt->UnionFrame( true ) );
const tools::Long nOldBottom = pCnt->getFrameArea().Top() + pCnt->getFramePrintArea().Bottom();
pCnt->Calc(m_pImp->GetShell()->GetOut());
if ( pCnt->getFrameArea().Bottom() < aOldRect.Bottom() )
pCnt->SetRetouche();
pPage = pCnt->FindPageFrame();
PaintContent( pCnt, pPage, aOldRect, nOldBottom );
if ( !pCnt->GetValidLineNumFlag() && pCnt->IsTextFrame() )
{
const sal_Int32 nAllLines = static_cast<const SwTextFrame*>(pCnt)->GetAllLines();
const_cast<SwTextFrame*>(static_cast<const SwTextFrame*>(pCnt))->RecalcAllLines();
if ( nAllLines != static_cast<const SwTextFrame*>(pCnt)->GetAllLines() )
{
if ( IsPaintExtraData() )
m_pImp->GetShell()->AddPaintRect( pCnt->getFrameArea() );
// This is to calculate the remaining LineNums on the page,
// and we don't stop processing here. To perform this inside RecalcAllLines
// would be expensive, because we would have to notify the page even
// in unnecessary cases (normal actions).
const SwContentFrame *pNxt = pCnt->GetNextContentFrame();
while ( pNxt &&
(pNxt->IsInTab() || pNxt->IsInDocBody() != pCnt->IsInDocBody()) )
pNxt = pNxt->GetNextContentFrame();
if ( pNxt )
pNxt->InvalidatePage();
}
return false;
}
if ( pPage->IsInvalidLayout() || (pPage->GetSortedObjs() && pPage->IsInvalidFly()) )
return false;
}
if ( !pPage )
pPage = pCnt->FindPageFrame();
// format floating screen objects at content frame.
if ( pCnt->IsTextFrame() &&
!SwObjectFormatter::FormatObjsAtFrame( *const_cast<SwContentFrame*>(pCnt),
*pPage, this ) )
{
return false;
}
if ( pPage->IsInvalidContent() )
return false;
return true;
}
bool SwLayAction::TurboAction()
{
bool bRet = true;
if ( m_pRoot->GetTurbo() )
{
if ( !TurboAction_( m_pRoot->GetTurbo() ) )
{
CheckIdleEnd();
bRet = false;
}
m_pRoot->ResetTurbo();
}
else
bRet = false;
return bRet;
}
static bool lcl_IsInvaLay( const SwFrame *pFrame, tools::Long nBottom )
{
return !pFrame->isFrameAreaDefinitionValid() ||
(pFrame->IsCompletePaint() && ( pFrame->getFrameArea().Top() < nBottom ) );
}
static const SwFrame *lcl_FindFirstInvaLay( const SwFrame *pFrame, tools::Long nBottom )
{
OSL_ENSURE( pFrame->IsLayoutFrame(), "FindFirstInvaLay, no LayFrame" );
if (lcl_IsInvaLay(pFrame, nBottom))
return pFrame;
pFrame = static_cast<const SwLayoutFrame*>(pFrame)->Lower();
while ( pFrame )
{
if ( pFrame->IsLayoutFrame() )
{
if (lcl_IsInvaLay(pFrame, nBottom))
return pFrame;
const SwFrame *pTmp = lcl_FindFirstInvaLay( pFrame, nBottom );
if ( nullptr != pTmp )
return pTmp;
}
pFrame = pFrame->GetNext();
}
return nullptr;
}
static const SwFrame *lcl_FindFirstInvaContent( const SwLayoutFrame *pLay, tools::Long nBottom,
const SwContentFrame *pFirst )
{
const SwContentFrame *pCnt = pFirst ? pFirst->GetNextContentFrame() :
pLay->ContainsContent();
while ( pCnt )
{
if ( !pCnt->isFrameAreaDefinitionValid() || pCnt->IsCompletePaint() )
{
if ( pCnt->getFrameArea().Top() <= nBottom )
return pCnt;
}
if ( pCnt->GetDrawObjs() )
{
const SwSortedObjs &rObjs = *pCnt->GetDrawObjs();
for (SwAnchoredObject* pObj : rObjs)
{
if ( auto pFly = pObj->DynCastFlyFrame() )
{
if ( pFly->IsFlyInContentFrame() )
{
if ( static_cast<const SwFlyInContentFrame*>(pFly)->IsInvalid() ||
pFly->IsCompletePaint() )
{
if ( pFly->getFrameArea().Top() <= nBottom )
return pFly;
}
const SwFrame *pFrame = lcl_FindFirstInvaContent( pFly, nBottom, nullptr );
if ( pFrame && pFrame->getFrameArea().Bottom() <= nBottom )
return pFrame;
}
}
}
}
if ( pCnt->getFrameArea().Top() > nBottom && !pCnt->IsInTab() )
return nullptr;
pCnt = pCnt->GetNextContentFrame();
if ( !pLay->IsAnLower( pCnt ) )
break;
}
return nullptr;
}
// consider drawing objects
static const SwAnchoredObject* lcl_FindFirstInvaObj( const SwPageFrame* _pPage,
tools::Long _nBottom )
{
OSL_ENSURE( _pPage->GetSortedObjs(), "FindFirstInvaObj, no Objs" );
for (SwAnchoredObject* pObj : *_pPage->GetSortedObjs())
{
if ( auto pFly = pObj->DynCastFlyFrame() )
{
if ( pFly->getFrameArea().Top() <= _nBottom )
{
if ( pFly->IsInvalid() || pFly->IsCompletePaint() )
return pFly;
const SwFrame* pTmp;
if ( nullptr != (pTmp = lcl_FindFirstInvaContent( pFly, _nBottom, nullptr )) &&
pTmp->getFrameArea().Top() <= _nBottom )
return pFly;
}
}
else if ( auto pDrawObject = dynamic_cast< const SwAnchoredDrawObject *>( pObj ) )
{
if ( !pDrawObject->IsValidPos() )
{
return pObj;
}
}
}
return nullptr;
}
/* Returns True if the page lies directly below or right of the visible area.
*
* It's possible for things to change in such a way that the processing
* (of the caller!) has to continue with the predecessor of the passed page.
* The parameter might therefore get modified!
* For BrowseMode, you may even activate the ShortCut if the invalid content
* of the page lies below the visible area.
*/
bool SwLayAction::IsShortCut( SwPageFrame *&prPage )
{
vcl::RenderContext* pRenderContext = m_pImp->GetShell()->GetOut();
bool bRet = false;
const SwViewShell *pSh = m_pRoot->GetCurrShell();
const bool bBrowse = pSh && pSh->GetViewOptions()->getBrowseMode();
// If the page is not valid, we quickly format it, otherwise
// there's gonna be no end of trouble
if ( !prPage->isFrameAreaDefinitionValid() )
{
if ( bBrowse )
{
// format complete page
// Thus, loop on all lowers of the page <prPage>, instead of only
// format its first lower.
// NOTE: In online layout (bBrowse == true) a page can contain
// a header frame and/or a footer frame beside the body frame.
prPage->Calc(pRenderContext);
SwFrame* pPageLowerFrame = prPage->Lower();
while ( pPageLowerFrame )
{
pPageLowerFrame->Calc(pRenderContext);
pPageLowerFrame = pPageLowerFrame->GetNext();
}
}
else
FormatLayout( pSh ? pSh->GetOut() : nullptr, prPage );
if ( IsAgain() )
return false;
}
// Decide if prPage is visible, i.e. part of the visible area.
const SwRect &rVisArea = m_pImp->GetShell()->VisArea();
// LOK case: VisArea() is the entire document and getLOKVisibleArea() may contain the actual
// visible area.
SwRect aLokVisArea(m_pImp->GetShell()->getLOKVisibleArea());
bool bUseLokVisArea = comphelper::LibreOfficeKit::isActive() && !aLokVisArea.IsEmpty();
const SwRect& rVis = bUseLokVisArea ? aLokVisArea : rVisArea;
if ( (prPage->getFrameArea().Top() >= rVis.Bottom()) ||
(prPage->getFrameArea().Left()>= rVis.Right()) )
{
bRet = true;
// This is going to be a bit nasty: The first ContentFrame of this
// page in the Body text needs formatting; if it changes the page during
// that process, I need to start over a page further back, because we
// have been processing a PageBreak.
// Even more uncomfortable: The next ContentFrame must be formatted,
// because it's possible for empty pages to exist temporarily (for example
// a paragraph across multiple pages gets deleted or reduced in size).
// This is irrelevant for the browser, if the last Cnt above it
// isn't visible anymore.
const SwPageFrame *p2ndPage = prPage;
const SwContentFrame *pContent;
const SwLayoutFrame* pBody = p2ndPage->FindBodyCont();
if( p2ndPage->IsFootnotePage() && pBody )
pBody = static_cast<const SwLayoutFrame*>(pBody->GetNext());
pContent = pBody ? pBody->ContainsContent() : nullptr;
while ( p2ndPage && !pContent )
{
p2ndPage = static_cast<const SwPageFrame*>(p2ndPage->GetNext());
if( p2ndPage )
{
pBody = p2ndPage->FindBodyCont();
if( p2ndPage->IsFootnotePage() && pBody )
pBody = static_cast<const SwLayoutFrame*>(pBody->GetNext());
pContent = pBody ? pBody->ContainsContent() : nullptr;
}
}
if ( pContent )
{
bool bTstCnt = true;
if ( bBrowse )
{
// Is the Cnt before already invisible?
const SwFrame *pLst = pContent;
if ( pLst->IsInTab() )
pLst = pContent->FindTabFrame();
if ( pLst->IsInSct() )
pLst = pContent->FindSctFrame();
pLst = pLst->FindPrev();
if ( pLst &&
(pLst->getFrameArea().Top() >= rVis.Bottom() ||
pLst->getFrameArea().Left()>= rVis.Right()) )
{
bTstCnt = false;
}
}
if ( bTstCnt )
{
// check after each frame calculation,
// if the content frame has changed the page. If yes, no other
// frame calculation is performed
bool bPageChg = false;
if ( pContent->IsInSct() )
{
const SwSectionFrame *pSct = const_cast<SwFrame*>(static_cast<SwFrame const *>(pContent))->ImplFindSctFrame();
if ( !pSct->isFrameAreaDefinitionValid() )
{
pSct->Calc(pRenderContext);
pSct->SetCompletePaint();
if ( IsAgain() )
return false;
bPageChg = pContent->FindPageFrame() != p2ndPage &&
prPage->GetPrev();
}
}
if ( !bPageChg && !pContent->isFrameAreaDefinitionValid() )
{
pContent->Calc(pRenderContext);
pContent->SetCompletePaint();
if ( IsAgain() )
return false;
bPageChg = pContent->FindPageFrame() != p2ndPage &&
prPage->GetPrev();
}
if ( !bPageChg && pContent->IsInTab() )
{
const SwTabFrame *pTab = const_cast<SwFrame*>(static_cast<SwFrame const *>(pContent))->ImplFindTabFrame();
if ( !pTab->isFrameAreaDefinitionValid() )
{
pTab->Calc(pRenderContext);
pTab->SetCompletePaint();
if ( IsAgain() )
return false;
bPageChg = pContent->FindPageFrame() != p2ndPage &&
prPage->GetPrev();
}
}
if ( !bPageChg && pContent->IsInSct() )
{
const SwSectionFrame *pSct = const_cast<SwFrame*>(static_cast<SwFrame const *>(pContent))->ImplFindSctFrame();
if ( !pSct->isFrameAreaDefinitionValid() )
{
pSct->Calc(pRenderContext);
pSct->SetCompletePaint();
if ( IsAgain() )
return false;
bPageChg = pContent->FindPageFrame() != p2ndPage &&
prPage->GetPrev();
}
}
if ( bPageChg )
{
bRet = false;
const SwPageFrame* pTmp = pContent->FindPageFrame();
if ( pTmp->GetPhyPageNum() < prPage->GetPhyPageNum() &&
pTmp->IsInvalid() )
{
prPage = const_cast<SwPageFrame*>(pTmp);
}
else
{
prPage = static_cast<SwPageFrame*>(prPage->GetPrev());
}
}
// no shortcut, if at previous page
// an anchored object is registered, whose anchor is <pContent>.
else
{
auto const CheckFlys = [&bRet,pContent](SwPageFrame & rPage)
{
SwSortedObjs *const pObjs(rPage.GetSortedObjs());
if (pObjs)
{
for (SwAnchoredObject *const pObj : *pObjs)
{
if (pObj->GetAnchorFrameContainingAnchPos() == pContent)
{
bRet = false;
break;
}
}
}
};
if (prPage->GetPrev())
{
CheckFlys(*static_cast<SwPageFrame*>(prPage->GetPrev()));
}
CheckFlys(*prPage); // tdf#147666 also check this page
}
}
}
}
if ( !bRet && bBrowse )
{
const tools::Long nBottom = rVis.Bottom();
const SwAnchoredObject* pObj( nullptr );
if ( prPage->GetSortedObjs() &&
(prPage->IsInvalidFlyLayout() || prPage->IsInvalidFlyContent()) &&
nullptr != (pObj = lcl_FindFirstInvaObj( prPage, nBottom )) &&
pObj->GetObjRect().Top() <= nBottom )
{
return false;
}
const SwFrame* pFrame( nullptr );
if ( prPage->IsInvalidLayout() &&
nullptr != (pFrame = lcl_FindFirstInvaLay( prPage, nBottom )) &&
pFrame->getFrameArea().Top() <= nBottom )
{
return false;
}
if ( (prPage->IsInvalidContent() || prPage->IsInvalidFlyInCnt()) &&
nullptr != (pFrame = lcl_FindFirstInvaContent( prPage, nBottom, nullptr )) &&
pFrame->getFrameArea().Top() <= nBottom )
{
return false;
}
bRet = true;
}
return bRet;
}
// introduce support for vertical layout
bool SwLayAction::FormatLayout( OutputDevice *pRenderContext, SwLayoutFrame *pLay, bool bAddRect )
{
OSL_ENSURE( !IsAgain(), "Attention to the invalid page." );
if ( IsAgain() )
return false;
bool bChanged = false;
bool bAlreadyPainted = false;
// remember frame at complete paint
SwRect aFrameAtCompletePaint;
if ( !pLay->isFrameAreaDefinitionValid() || pLay->IsCompletePaint() )
{
if ( pLay->GetPrev() && !pLay->GetPrev()->isFrameAreaDefinitionValid() )
pLay->GetPrev()->SetCompletePaint();
SwRect aOldFrame( pLay->getFrameArea() );
SwRect aOldRect( aOldFrame );
if( pLay->IsPageFrame() )
{
aOldRect = static_cast<SwPageFrame*>(pLay)->GetBoundRect(pRenderContext);
}
{
SwFrameDeleteGuard aDeleteGuard(pLay);
pLay->Calc(pRenderContext);
}
if ( aOldFrame != pLay->getFrameArea() )
bChanged = true;
bool bNoPaint = false;
if ( pLay->IsPageBodyFrame() &&
pLay->getFrameArea().Pos() == aOldRect.Pos() &&
pLay->Lower() )
{
const SwViewShell *pSh = pLay->getRootFrame()->GetCurrShell();
// Limitations because of headers / footers
if( pSh && pSh->GetViewOptions()->getBrowseMode() &&
!( pLay->IsCompletePaint() && pLay->FindPageFrame()->FindFootnoteCont() ) )
bNoPaint = true;
}
if ( !bNoPaint && IsPaint() && bAddRect && (pLay->IsCompletePaint() || bChanged) )
{
SwRect aPaint( pLay->getFrameArea() );
// consider border and shadow for
// page frames -> enlarge paint rectangle correspondingly.
if ( pLay->IsPageFrame() )
{
SwPageFrame* pPageFrame = static_cast<SwPageFrame*>(pLay);
aPaint = pPageFrame->GetBoundRect(pRenderContext);
}
bool bPageInBrowseMode = pLay->IsPageFrame();
if( bPageInBrowseMode )
{
const SwViewShell *pSh = pLay->getRootFrame()->GetCurrShell();
if( !pSh || !pSh->GetViewOptions()->getBrowseMode() )
bPageInBrowseMode = false;
}
if( bPageInBrowseMode )
{
// NOTE: no vertical layout in online layout
// Is the change even visible?
if ( pLay->IsCompletePaint() )
{
m_pImp->GetShell()->AddPaintRect( aPaint );
bAddRect = false;
}
else
{
SwRegionRects aRegion( aOldRect );
aRegion -= aPaint;
for ( auto const& aRect : aRegion )
m_pImp->GetShell()->AddPaintRect( aRect );
aRegion.ChangeOrigin( aPaint );
aRegion.clear();
aRegion.push_back( aPaint );
aRegion -= aOldRect;
for ( auto const& aRect : aRegion )
m_pImp->GetShell()->AddPaintRect( aRect );
}
}
else
{
m_pImp->GetShell()->AddPaintRect( aPaint );
bAlreadyPainted = true;
// remember frame at complete paint
aFrameAtCompletePaint = pLay->getFrameArea();
}
// provide paint of spacing
// between pages (not only for in online mode).
if ( pLay->IsPageFrame() )
{
const SwViewShell *pSh = pLay->getRootFrame()->GetCurrShell();
const SwTwips nHalfDocBorder = pSh ? pSh->GetViewOptions()->GetGapBetweenPages()
: SwViewOption::defGapBetweenPages;
const bool bLeftToRightViewLayout = m_pRoot->IsLeftToRightViewLayout();
const bool bPrev = bLeftToRightViewLayout ? pLay->GetPrev() : pLay->GetNext();
const bool bNext = bLeftToRightViewLayout ? pLay->GetNext() : pLay->GetPrev();
SwPageFrame* pPageFrame = static_cast<SwPageFrame*>(pLay);
SwRect aPageRect( pLay->getFrameArea() );
if(pSh)
{
SwPageFrame::GetBorderAndShadowBoundRect(aPageRect, pSh,
pRenderContext,
aPageRect, pPageFrame->IsLeftShadowNeeded(), pPageFrame->IsRightShadowNeeded(),
pPageFrame->SidebarPosition() == sw::sidebarwindows::SidebarPosition::RIGHT);
}
if ( bPrev )
{
// top
SwRect aSpaceToPrevPage( aPageRect );
aSpaceToPrevPage.Top( aSpaceToPrevPage.Top() - nHalfDocBorder );
aSpaceToPrevPage.Bottom( pLay->getFrameArea().Top() );
if(!aSpaceToPrevPage.IsEmpty())
m_pImp->GetShell()->AddPaintRect( aSpaceToPrevPage );
// left
aSpaceToPrevPage = aPageRect;
aSpaceToPrevPage.Left( aSpaceToPrevPage.Left() - nHalfDocBorder );
aSpaceToPrevPage.Right( pLay->getFrameArea().Left() );
if(!aSpaceToPrevPage.IsEmpty())
m_pImp->GetShell()->AddPaintRect( aSpaceToPrevPage );
}
if ( bNext )
{
// bottom
SwRect aSpaceToNextPage( aPageRect );
aSpaceToNextPage.Bottom( aSpaceToNextPage.Bottom() + nHalfDocBorder );
aSpaceToNextPage.Top( pLay->getFrameArea().Bottom() );
if(!aSpaceToNextPage.IsEmpty())
m_pImp->GetShell()->AddPaintRect( aSpaceToNextPage );
// right
aSpaceToNextPage = aPageRect;
aSpaceToNextPage.Right( aSpaceToNextPage.Right() + nHalfDocBorder );
aSpaceToNextPage.Left( pLay->getFrameArea().Right() );
if(!aSpaceToNextPage.IsEmpty())
m_pImp->GetShell()->AddPaintRect( aSpaceToNextPage );
}
}
}
pLay->ResetCompletePaint();
}
if ( IsPaint() && bAddRect &&
!pLay->GetNext() && pLay->IsRetoucheFrame() && pLay->IsRetouche() )
{
// vertical layout support
SwRectFnSet aRectFnSet(pLay);
SwRect aRect( pLay->GetUpper()->GetPaintArea() );
aRectFnSet.SetTop( aRect, aRectFnSet.GetPrtBottom(*pLay) );
if ( !m_pImp->GetShell()->AddPaintRect( aRect ) )
pLay->ResetRetouche();
}
if( bAlreadyPainted )
bAddRect = false;
CheckWaitCursor();
if ( IsAgain() )
return false;
// Now, deal with the lowers that are LayoutFrames
if ( pLay->IsFootnoteFrame() ) // no LayFrames as Lower
return bChanged;
SwFrame *pLow = pLay->Lower();
bool bTabChanged = false;
while ( pLow && pLow->GetUpper() == pLay )
{
SwFrame* pNext = nullptr;
if ( pLow->IsLayoutFrame() )
{
if ( pLow->IsTabFrame() )
{
// Remember what was the next of the lower. Formatting may move it to the previous
// page, in which case it looses its next.
pNext = pLow->GetNext();
if (pNext && pNext->IsTabFrame())
{
auto pTab = static_cast<SwTabFrame*>(pNext);
if (pTab->IsFollow())
{
// The next frame is a follow of the previous frame, SwTabFrame::Join() will
// delete this one as part of formatting, so forget about it.
pNext = nullptr;
}
}
bTabChanged |= FormatLayoutTab( static_cast<SwTabFrame*>(pLow), bAddRect );
}
// Skip the ones already registered for deletion
else if( !pLow->IsSctFrame() || static_cast<SwSectionFrame*>(pLow)->GetSection() )
{
PushFormatLayout(pLow);
bChanged |= FormatLayout( pRenderContext, static_cast<SwLayoutFrame*>(pLow), bAddRect );
PopFormatLayout();
}
}
else if (pLay->IsSctFrame() && pLay->GetNext() && pLay->GetNext()->IsSctFrame() && pLow->IsTextFrame() && pLow == pLay->GetLastLower())
{
// else: only calc the last text lower of sections, followed by sections
pLow->OptCalc();
}
if ( IsAgain() )
return false;
if (!pNext)
{
pNext = pLow->GetNext();
}
pLow = pNext;
}
// add complete frame area as paint area, if frame
// area has been already added and after formatting its lowers the frame area
// is enlarged.
SwRect aBoundRect(pLay->IsPageFrame() ? static_cast<SwPageFrame*>(pLay)->GetBoundRect(pRenderContext) : pLay->getFrameArea() );
if ( bAlreadyPainted &&
( aBoundRect.Width() > aFrameAtCompletePaint.Width() ||
aBoundRect.Height() > aFrameAtCompletePaint.Height() )
)
{
m_pImp->GetShell()->AddPaintRect( aBoundRect );
}
return bChanged || bTabChanged;
}
void SwLayAction::FormatLayoutFly( SwFlyFrame* pFly )
{
vcl::RenderContext* pRenderContext = m_pImp->GetShell()->GetOut();
OSL_ENSURE( !IsAgain(), "Attention to the invalid page." );
if ( IsAgain() )
return;
bool bChanged = false;
bool bAddRect = true;
if ( !pFly->isFrameAreaDefinitionValid() || pFly->IsCompletePaint() || pFly->IsInvalid() )
{
// The Frame has changed, now it's getting formatted.
const SwRect aOldRect( pFly->getFrameArea() );
pFly->Calc(pRenderContext);
bChanged = aOldRect != pFly->getFrameArea();
if ( IsPaint() && (pFly->IsCompletePaint() || bChanged) &&
pFly->getFrameArea().Top() > 0 && pFly->getFrameArea().Left() > 0 )
m_pImp->GetShell()->AddPaintRect( pFly->getFrameArea() );
if ( bChanged )
pFly->Invalidate();
else
pFly->Validate();
bAddRect = false;
pFly->ResetCompletePaint();
}
if ( IsAgain() )
return;
// Now, deal with the lowers that are LayoutFrames
SwFrame *pLow = pFly->Lower();
while ( pLow )
{
if ( pLow->IsLayoutFrame() )
{
if ( pLow->IsTabFrame() )
FormatLayoutTab( static_cast<SwTabFrame*>(pLow), bAddRect );
else
FormatLayout( m_pImp->GetShell()->GetOut(), static_cast<SwLayoutFrame*>(pLow), bAddRect );
}
pLow = pLow->GetNext();
}
}
// Implement vertical layout support
bool SwLayAction::FormatLayoutTab( SwTabFrame *pTab, bool bAddRect )
{
OSL_ENSURE( !IsAgain(), "8-) Attention to the invalid page." );
if ( IsAgain() || !pTab->Lower() )
return false;
vcl::RenderContext* pRenderContext = m_pImp->GetShell()->GetOut();
IDocumentTimerAccess& rTimerAccess = m_pRoot->GetFormat()->getIDocumentTimerAccess();
rTimerAccess.BlockIdling();
bool bChanged = false;
bool bPainted = false;
const SwPageFrame *pOldPage = pTab->FindPageFrame();
// vertical layout support
SwRectFnSet aRectFnSet(pTab);
if ( !pTab->isFrameAreaDefinitionValid() || pTab->IsCompletePaint() || pTab->IsComplete() )
{
if ( pTab->GetPrev() && !pTab->GetPrev()->isFrameAreaDefinitionValid() )
{
pTab->GetPrev()->SetCompletePaint();
}
const SwRect aOldRect( pTab->getFrameArea() );
pTab->SetLowersFormatted( false );
pTab->Calc(pRenderContext);
if ( aOldRect != pTab->getFrameArea() )
{
bChanged = true;
}
const SwRect aPaintFrame = pTab->GetPaintArea();
if ( IsPaint() && bAddRect )
{
// add condition <pTab->getFrameArea().HasArea()>
if ( !pTab->IsCompletePaint() &&
pTab->IsComplete() &&
( pTab->getFrameArea().SSize() != pTab->getFramePrintArea().SSize() ||
// vertical layout support
aRectFnSet.GetLeftMargin(*pTab) ) &&
pTab->getFrameArea().HasArea()
)
{
// re-implement calculation of margin rectangles.
SwRect aMarginRect;
SwTwips nLeftMargin = aRectFnSet.GetLeftMargin(*pTab);
if ( nLeftMargin > 0)
{
aMarginRect = pTab->getFrameArea();
aRectFnSet.SetWidth( aMarginRect, nLeftMargin );
m_pImp->GetShell()->AddPaintRect( aMarginRect );
}
if ( aRectFnSet.GetRightMargin(*pTab) > 0)
{
aMarginRect = pTab->getFrameArea();
aRectFnSet.SetLeft( aMarginRect, aRectFnSet.GetPrtRight(*pTab) );
m_pImp->GetShell()->AddPaintRect( aMarginRect );
}
SwTwips nTopMargin = aRectFnSet.GetTopMargin(*pTab);
if ( nTopMargin > 0)
{
aMarginRect = pTab->getFrameArea();
aRectFnSet.SetHeight( aMarginRect, nTopMargin );
m_pImp->GetShell()->AddPaintRect( aMarginRect );
}
if ( aRectFnSet.GetBottomMargin(*pTab) > 0)
{
aMarginRect = pTab->getFrameArea();
aRectFnSet.SetTop( aMarginRect, aRectFnSet.GetPrtBottom(*pTab) );
m_pImp->GetShell()->AddPaintRect( aMarginRect );
}
}
else if ( pTab->IsCompletePaint() )
{
m_pImp->GetShell()->AddPaintRect( aPaintFrame );
bAddRect = false;
bPainted = true;
}
if ( pTab->IsRetouche() && !pTab->GetNext() )
{
SwRect aRect( pTab->GetUpper()->GetPaintArea() );
// vertical layout support
aRectFnSet.SetTop( aRect, aRectFnSet.GetPrtBottom(*pTab) );
if ( !m_pImp->GetShell()->AddPaintRect( aRect ) )
pTab->ResetRetouche();
}
}
else
bAddRect = false;
if ( pTab->IsCompletePaint() && !m_pOptTab )
m_pOptTab = pTab;
pTab->ResetCompletePaint();
}
if ( IsPaint() && bAddRect && pTab->IsRetouche() && !pTab->GetNext() )
{
// set correct rectangle for retouche: area between bottom of table frame
// and bottom of paint area of the upper frame.
SwRect aRect( pTab->GetUpper()->GetPaintArea() );
// vertical layout support
aRectFnSet.SetTop( aRect, aRectFnSet.GetPrtBottom(*pTab) );
if ( !m_pImp->GetShell()->AddPaintRect( aRect ) )
pTab->ResetRetouche();
}
CheckWaitCursor();
rTimerAccess.UnblockIdling();
// Ugly shortcut!
if ( pTab->IsLowersFormatted() &&
(bPainted || !m_pImp->GetShell()->VisArea().Overlaps( pTab->getFrameArea())) )
return false;
// Now, deal with the lowers
if ( IsAgain() )
return false;
// for safety reasons:
// check page number before formatting lowers.
if ( pOldPage->GetPhyPageNum() > (pTab->FindPageFrame()->GetPhyPageNum() + 1) )
SetNextCycle( true );
// format lowers, only if table frame is valid
if ( pTab->isFrameAreaDefinitionValid() )
{
// tdf#128437 FlowFrameJoinLockGuard on pTab caused a problem here
SwLayoutFrame *pLow = static_cast<SwLayoutFrame*>(pTab->Lower());
while ( pLow )
{
SwFrameDeleteGuard rowG(pLow); // tdf#124675 prevent RemoveFollowFlowLine()
bChanged |= FormatLayout( m_pImp->GetShell()->GetOut(), pLow, bAddRect );
if ( IsAgain() )
return false;
pLow = static_cast<SwLayoutFrame*>(pLow->GetNext());
}
}
return bChanged;
}
bool SwLayAction::FormatContent(SwPageFrame *const pPage)
{
::comphelper::ScopeGuard g([this, pPage]() {
if (IsAgain())
{
return; // pPage probably deleted
}
if (auto const* pObjs = pPage->GetSortedObjs())
{
std::vector<std::pair<SwAnchoredObject*, SwPageFrame*>> moved;
for (auto const pObj : *pObjs)
{
assert(!pObj->AnchorFrame()->IsTextFrame()
|| !static_cast<SwTextFrame const*>(pObj->AnchorFrame())->IsFollow());
SwPageFrame *const pAnchorPage(pObj->AnchorFrame()->FindPageFrame());
assert(pAnchorPage);
if (pAnchorPage != pPage
&& pPage->GetPhyPageNum() < pAnchorPage->GetPhyPageNum()
&& pObj->GetFrameFormat()->GetAnchor().GetAnchorId()
!= RndStdIds::FLY_AS_CHAR)
{
moved.emplace_back(pObj, pAnchorPage);
}
}
for (auto const& [pObj, pAnchorPage] : moved)
{
SAL_INFO("sw.layout", "SwLayAction::FormatContent: move anchored " << pObj << " from " << pPage->GetPhyPageNum() << " to " << pAnchorPage->GetPhyPageNum());
pObj->RegisterAtPage(*pAnchorPage);
// tdf#143239 if the position remains valid, it may not be
// positioned again so would remain on the wrong page!
pObj->InvalidateObjPos();
::Notify_Background(pObj->GetDrawObj(), pPage,
pObj->GetObjRect(), PrepareHint::FlyFrameLeave, false);
// tdf#148897 in case the fly moves back to this page before
// being positioned again, the SwFlyNotify / ::Notify() could
// conclude that it didn't move at all and not call
// NotifyBackground(); note: pObj->SetObjTop(FAR_AWAY) results
// in wrong positions, use different approach!
pObj->SetForceNotifyNewBackground(true);
}
if (!moved.empty())
{
pPage->InvalidateFlyLayout();
if (auto *const pContent = pPage->FindLastBodyContent())
{
pContent->InvalidateSize();
}
}
}
});
const SwContentFrame *pContent = pPage->ContainsContent();
const SwViewShell *pSh = m_pRoot->GetCurrShell();
const bool bBrowse = pSh && pSh->GetViewOptions()->getBrowseMode();
while ( pContent && pPage->IsAnLower( pContent ) )
{
// If the content didn't change, we can use a few shortcuts.
bool bFull = !pContent->isFrameAreaDefinitionValid() || pContent->IsCompletePaint() ||
pContent->IsRetouche() || pContent->GetDrawObjs();
auto pText = pContent->DynCastTextFrame();
if (!bFull && !pContent->GetDrawObjs() && pContent->IsFollow() && pText)
{
// This content frame doesn't have to-para anchored objects, but it's a follow, check
// the master.
const SwTextFrame* pMaster = pText;
while (pMaster->IsFollow())
{
pMaster = pMaster->FindMaster();
}
if (pMaster && pMaster->GetDrawObjs())
{
for (SwAnchoredObject* pDrawObj : *pMaster->GetDrawObjs())
{
auto pFly = pDrawObj->DynCastFlyFrame();
if (!pFly)
{
continue;
}
if (!pFly->IsFlySplitAllowed())
{
continue;
}
if (pFly->GetAnchorFrameContainingAnchPos() != pContent)
{
continue;
}
// This fly is effectively anchored to pContent, still format pContent.
bFull = true;
break;
}
}
}
if ( bFull )
{
// We do this so we don't have to search later on.
const bool bNxtCnt = IsCalcLayout() && !pContent->GetFollow();
const SwContentFrame *pContentNext = bNxtCnt ? pContent->GetNextContentFrame() : nullptr;
SwContentFrame* const pContentPrev = pContent->GetPrev() ? pContent->GetPrevContentFrame() : nullptr;
std::optional<SfxDeleteListener> oPrevDeleteListener;
if (pContentPrev)
oPrevDeleteListener.emplace(*pContentPrev);
const SwLayoutFrame*pOldUpper = pContent->GetUpper();
const SwTabFrame *pTab = pContent->FindTabFrame();
const bool bInValid = !pContent->isFrameAreaDefinitionValid() || pContent->IsCompletePaint();
const bool bOldPaint = IsPaint();
m_bPaint = bOldPaint && !(pTab && pTab == m_pOptTab);
FormatContent_( pContent, pPage );
// reset <bPaint> before format objects
m_bPaint = bOldPaint;
// format floating screen object at content frame.
// No format, if action flag <bAgain> is set or action is interrupted.
// allow format on interruption of action, if
// it's the format for this interrupt
// pass correct page frame
// to the object formatter.
if ( !IsAgain() &&
( !IsInterrupt() || mbFormatContentOnInterrupt ) &&
pContent->IsTextFrame() &&
!SwObjectFormatter::FormatObjsAtFrame( *const_cast<SwContentFrame*>(pContent),
*(pContent->FindPageFrame()), this ) )
{
return false;
}
if ( !pContent->GetValidLineNumFlag() && pContent->IsTextFrame() )
{
const sal_Int32 nAllLines = static_cast<const SwTextFrame*>(pContent)->GetAllLines();
const_cast<SwTextFrame*>(static_cast<const SwTextFrame*>(pContent))->RecalcAllLines();
if ( IsPaintExtraData() && IsPaint() &&
nAllLines != static_cast<const SwTextFrame*>(pContent)->GetAllLines() )
m_pImp->GetShell()->AddPaintRect( pContent->getFrameArea() );
}
if ( IsAgain() )
return false;
// Temporarily interrupt processing if layout or Flys become invalid again.
// However not for the BrowseView: The layout is getting invalid
// all the time because the page height gets adjusted.
// The same applies if the user wants to continue working and at least one
// paragraph has been processed.
if (!pTab || !bInValid)
{
CheckIdleEnd();
// consider interrupt formatting.
if ( ( IsInterrupt() && !mbFormatContentOnInterrupt ) ||
( !bBrowse && pPage->IsInvalidLayout() ) ||
// consider interrupt formatting
( pPage->GetSortedObjs() && pPage->IsInvalidFly() && !mbFormatContentOnInterrupt )
)
return false;
}
if ( pOldUpper != pContent->GetUpper() )
{
const sal_uInt16 nCurNum = pContent->FindPageFrame()->GetPhyPageNum();
if ( nCurNum < pPage->GetPhyPageNum() )
m_nPreInvaPage = nCurNum;
// If the frame flowed backwards more than one page, we need to
// start over again from the beginning, so nothing gets left out.
if ( !IsCalcLayout() && pPage->GetPhyPageNum() > nCurNum+1 )
{
SetNextCycle( true );
// consider interrupt formatting
if ( !mbFormatContentOnInterrupt )
{
return false;
}
}
}
// If the frame moved forwards to the next page, we re-run through
// the predecessor.
// This way, we catch predecessors which are now responsible for
// retouching, but the footers will be touched also.
bool bSetContent = true;
if ( pContentPrev )
{
if (oPrevDeleteListener->WasDeleted())
{
SAL_WARN("sw", "ContentPrev was deleted");
return false;
}
if ( !pContentPrev->isFrameAreaDefinitionValid() && pPage->IsAnLower( pContentPrev ) )
{
pPage->InvalidateContent();
}
if ( pOldUpper != pContent->GetUpper() &&
pPage->GetPhyPageNum() < pContent->FindPageFrame()->GetPhyPageNum() )
{
pContent = pContentPrev;
bSetContent = false;
}
}
if ( bSetContent )
{
if ( bBrowse && !IsIdle() && !IsCalcLayout() && !IsComplete() &&
pContent->getFrameArea().Top() > m_pImp->GetShell()->VisArea().Bottom())
{
const tools::Long nBottom = m_pImp->GetShell()->VisArea().Bottom();
const SwFrame *pTmp = lcl_FindFirstInvaContent( pPage,
nBottom, pContent );
if ( !pTmp )
{
if ( (!(pPage->GetSortedObjs() && pPage->IsInvalidFly()) ||
!lcl_FindFirstInvaObj( pPage, nBottom )) &&
(!pPage->IsInvalidLayout() ||
!lcl_FindFirstInvaLay( pPage, nBottom )))
SetBrowseActionStop( true );
// consider interrupt formatting.
if ( !mbFormatContentOnInterrupt )
{
return false;
}
}
}
pContent = bNxtCnt ? pContentNext : pContent->GetNextContentFrame();
}
if (IsReschedule())
{
::RescheduleProgress(m_pImp->GetShell()->GetDoc()->GetDocShell());
}
}
else
{
if ( !pContent->GetValidLineNumFlag() && pContent->IsTextFrame() )
{
const sal_Int32 nAllLines = static_cast<const SwTextFrame*>(pContent)->GetAllLines();
const_cast<SwTextFrame*>(static_cast<const SwTextFrame*>(pContent))->RecalcAllLines();
if ( IsPaintExtraData() && IsPaint() &&
nAllLines != static_cast<const SwTextFrame*>(pContent)->GetAllLines() )
m_pImp->GetShell()->AddPaintRect( pContent->getFrameArea() );
}
// Do this if the frame has been formatted before.
if ( pContent->IsTextFrame() && static_cast<const SwTextFrame*>(pContent)->HasRepaint() &&
IsPaint() )
PaintContent( pContent, pPage, pContent->getFrameArea(), pContent->getFrameArea().Bottom());
if ( IsIdle() )
{
CheckIdleEnd();
// consider interrupt formatting.
if ( IsInterrupt() && !mbFormatContentOnInterrupt )
return false;
}
if ( bBrowse && !IsIdle() && !IsCalcLayout() && !IsComplete() &&
pContent->getFrameArea().Top() > m_pImp->GetShell()->VisArea().Bottom())
{
const tools::Long nBottom = m_pImp->GetShell()->VisArea().Bottom();
const SwFrame *pTmp = lcl_FindFirstInvaContent( pPage,
nBottom, pContent );
if ( !pTmp )
{
if ( (!(pPage->GetSortedObjs() && pPage->IsInvalidFly()) ||
!lcl_FindFirstInvaObj( pPage, nBottom )) &&
(!pPage->IsInvalidLayout() ||
!lcl_FindFirstInvaLay( pPage, nBottom )))
SetBrowseActionStop( true );
// consider interrupt formatting.
if ( !mbFormatContentOnInterrupt )
{
return false;
}
}
}
pContent = pContent->GetNextContentFrame();
}
}
CheckWaitCursor();
// consider interrupt formatting.
return !IsInterrupt() || mbFormatContentOnInterrupt;
}
void SwLayAction::FormatContent_( const SwContentFrame *pContent, const SwPageFrame *pPage )
{
// We probably only ended up here because the Content holds DrawObjects.
const bool bDrawObjsOnly = pContent->isFrameAreaDefinitionValid() && !pContent->IsCompletePaint() && !pContent->IsRetouche();
SwRectFnSet aRectFnSet(pContent);
if ( !bDrawObjsOnly && IsPaint() )
{
const SwRect aOldRect( pContent->UnionFrame() );
const tools::Long nOldBottom = aRectFnSet.GetPrtBottom(*pContent);
pContent->OptCalc();
if( IsAgain() )
return;
if( aRectFnSet.YDiff( aRectFnSet.GetBottom(pContent->getFrameArea()),
aRectFnSet.GetBottom(aOldRect) ) < 0 )
{
pContent->SetRetouche();
}
PaintContent( pContent, pContent->FindPageFrame(), aOldRect, nOldBottom);
}
else
{
if ( IsPaint() && pContent->IsTextFrame() && static_cast<const SwTextFrame*>(pContent)->HasRepaint() )
PaintContent( pContent, pPage, pContent->getFrameArea(),
aRectFnSet.GetBottom(pContent->getFrameArea()) );
pContent->OptCalc();
}
}
void SwLayAction::FormatFlyContent( const SwFlyFrame *pFly )
{
const SwContentFrame *pContent = pFly->ContainsContent();
while ( pContent )
{
FormatContent_( pContent, pContent->FindPageFrame() );
// format floating screen objects at content text frame
// pass correct page frame to the object formatter.
if ( pContent->IsTextFrame() &&
!SwObjectFormatter::FormatObjsAtFrame(
*const_cast<SwContentFrame*>(pContent),
*(pContent->FindPageFrame()), this ) )
{
// restart format with first content
pContent = pFly->ContainsContent();
continue;
}
if ( !pContent->GetValidLineNumFlag() && pContent->IsTextFrame() )
{
const sal_Int32 nAllLines = static_cast<const SwTextFrame*>(pContent)->GetAllLines();
const_cast<SwTextFrame*>(static_cast<const SwTextFrame*>(pContent))->RecalcAllLines();
if ( IsPaintExtraData() && IsPaint() &&
nAllLines != static_cast<const SwTextFrame*>(pContent)->GetAllLines() )
m_pImp->GetShell()->AddPaintRect( pContent->getFrameArea() );
}
if ( IsAgain() )
return;
// If there's input, we interrupt processing.
if ( !pFly->IsFlyInContentFrame() )
{
CheckIdleEnd();
// consider interrupt formatting.
if ( IsInterrupt() && !mbFormatContentOnInterrupt )
return;
}
pContent = pContent->GetNextContentFrame();
}
CheckWaitCursor();
}
bool SwLayIdle::DoIdleJob_( const SwContentFrame *pCnt, IdleJobType eJob )
{
OSL_ENSURE( pCnt->IsTextFrame(), "NoText neighbour of Text" );
// robust against misuse by e.g. #i52542#
if( !pCnt->IsTextFrame() )
return false;
SwTextFrame const*const pTextFrame(static_cast<SwTextFrame const*>(pCnt));
// sw_redlinehide: spell check only the nodes with visible content?
SwTextNode* pTextNode = const_cast<SwTextNode*>(pTextFrame->GetTextNodeForParaProps());
bool bProcess = false;
for (size_t i = 0; pTextNode; )
{
switch ( eJob )
{
case IdleJobType::ONLINE_SPELLING:
bProcess = pTextNode->IsWrongDirty(); break;
case IdleJobType::AUTOCOMPLETE_WORDS:
bProcess = pTextNode->IsAutoCompleteWordDirty(); break;
case IdleJobType::WORD_COUNT:
bProcess = pTextNode->IsWordCountDirty(); break;
case IdleJobType::SMART_TAGS:
bProcess = pTextNode->IsSmartTagDirty(); break;
}
if (bProcess)
{
break;
}
if (sw::MergedPara const* pMerged = pTextFrame->GetMergedPara())
{
while (true)
{
++i;
if (i < pMerged->extents.size())
{
if (pMerged->extents[i].pNode != pTextNode)
{
pTextNode = pMerged->extents[i].pNode;
break;
}
}
else
{
pTextNode = nullptr;
break;
}
}
}
else
pTextNode = nullptr;
}
if( bProcess )
{
assert(pTextNode);
SwViewShell *pSh = m_pImp->GetShell();
if( COMPLETE_STRING == m_nTextPos )
{
--m_nTextPos;
if( auto pCursorShell = dynamic_cast<SwCursorShell *>( pSh ) )
if( !pCursorShell->IsTableMode() )
{
SwPaM *pCursor = pCursorShell->GetCursor();
if( !pCursor->HasMark() && !pCursor->IsMultiSelection() )
{
m_pContentNode = pCursor->GetPointContentNode();
m_nTextPos = pCursor->GetPoint()->GetContentIndex();
}
}
}
sal_Int32 const nPos((m_pContentNode && pTextNode == m_pContentNode)
? m_nTextPos
: COMPLETE_STRING);
switch ( eJob )
{
case IdleJobType::ONLINE_SPELLING:
{
SwRect aRepaint( const_cast<SwTextFrame*>(pTextFrame)->AutoSpell_(*pTextNode, nPos) );
// PENDING should stop idle spell checking
m_bPageValid = m_bPageValid && (sw::WrongState::TODO != pTextNode->GetWrongDirty());
if ( aRepaint.HasArea() )
m_pImp->GetShell()->InvalidateWindows( aRepaint );
if (Application::AnyInput(VCL_INPUT_ANY & VclInputFlags(~VclInputFlags::TIMER)))
return true;
break;
}
case IdleJobType::AUTOCOMPLETE_WORDS:
const_cast<SwTextFrame*>(pTextFrame)->CollectAutoCmplWrds(*pTextNode, nPos);
// note: bPageValid remains true here even if the cursor
// position is skipped, so no PENDING state needed currently
if (Application::AnyInput(VCL_INPUT_ANY & VclInputFlags(~VclInputFlags::TIMER)))
return true;
break;
case IdleJobType::WORD_COUNT:
{
const sal_Int32 nEnd = pTextNode->GetText().getLength();
SwDocStat aStat;
pTextNode->CountWords( aStat, 0, nEnd );
if ( Application::AnyInput() )
return true;
break;
}
case IdleJobType::SMART_TAGS:
{
try {
const SwRect aRepaint( const_cast<SwTextFrame*>(pTextFrame)->SmartTagScan(*pTextNode) );
m_bPageValid = m_bPageValid && !pTextNode->IsSmartTagDirty();
if ( aRepaint.HasArea() )
m_pImp->GetShell()->InvalidateWindows( aRepaint );
} catch( const css::uno::RuntimeException&) {
// handle smarttag problems gracefully and provide diagnostics
TOOLS_WARN_EXCEPTION( "sw.core", "SMART_TAGS");
}
if (Application::AnyInput(VCL_INPUT_ANY & VclInputFlags(~VclInputFlags::TIMER)))
return true;
break;
}
}
}
// The Flys that are anchored to the paragraph need to be considered too.
if ( pCnt->GetDrawObjs() )
{
const SwSortedObjs &rObjs = *pCnt->GetDrawObjs();
for (SwAnchoredObject* pObj : rObjs)
{
if ( auto pFly = pObj->DynCastFlyFrame() )
{
if ( pFly->IsFlyInContentFrame() )
{
const SwContentFrame *pC = pFly->ContainsContent();
while( pC )
{
if ( pC->IsTextFrame() )
{
if ( DoIdleJob_( pC, eJob ) )
return true;
}
pC = pC->GetNextContentFrame();
}
}
}
}
}
return false;
}
bool SwLayIdle::isJobEnabled(IdleJobType eJob, const SwViewShell* pViewShell)
{
switch (eJob)
{
case IdleJobType::ONLINE_SPELLING:
{
const SwViewOption* pViewOptions = pViewShell->GetViewOptions();
return pViewOptions->IsOnlineSpell();
}
case IdleJobType::AUTOCOMPLETE_WORDS:
{
if (!SwViewOption::IsAutoCompleteWords() || SwDoc::GetAutoCompleteWords().IsLockWordLstLocked())
return false;
return true;
}
case IdleJobType::WORD_COUNT:
{
return pViewShell->getIDocumentStatistics().GetDocStat().bModified;
}
case IdleJobType::SMART_TAGS:
{
const SwDoc* pDoc = pViewShell->GetDoc();
const SwDocShell* pShell = pDoc->GetDocShell();
if (!pShell)
return false;
if (pShell->IsHelpDocument() || pDoc->isXForms() || !SwSmartTagMgr::Get().IsSmartTagsEnabled())
return false;
return true;
}
}
return false;
}
bool SwLayIdle::DoIdleJob(IdleJobType eJob, IdleJobArea eJobArea)
{
// Spellcheck all contents of the pages. Either only the
// visible ones or all of them.
const SwViewShell* pViewShell = m_pImp->GetShell();
// Check if job ius enabled and can run
if (!isJobEnabled(eJob, pViewShell))
return false;
SwPageFrame *pPage;
if (eJobArea == IdleJobArea::VISIBLE)
pPage = m_pImp->GetFirstVisPage(pViewShell->GetOut());
else
pPage = static_cast<SwPageFrame*>(m_pRoot->Lower());
m_pContentNode = nullptr;
m_nTextPos = COMPLETE_STRING;
while ( pPage )
{
m_bPageValid = true;
const SwContentFrame* pContentFrame = pPage->ContainsContent();
while (pContentFrame && pPage->IsAnLower(pContentFrame))
{
if (DoIdleJob_(pContentFrame, eJob))
{
SAL_INFO("sw.idle", "DoIdleJob " << sal_Int32(eJob) << " interrupted on page " << pPage->GetPhyPageNum());
return true;
}
pContentFrame = pContentFrame->GetNextContentFrame();
}
if ( pPage->GetSortedObjs() )
{
for ( size_t i = 0; pPage->GetSortedObjs() &&
i < pPage->GetSortedObjs()->size(); ++i )
{
const SwAnchoredObject* pObj = (*pPage->GetSortedObjs())[i];
if ( auto pFly = pObj->DynCastFlyFrame() )
{
const SwContentFrame *pC = pFly->ContainsContent();
while( pC )
{
if ( pC->IsTextFrame() )
{
if ( DoIdleJob_( pC, eJob ) )
{
SAL_INFO("sw.idle", "DoIdleJob " << sal_Int32(eJob) << " interrupted on page " << pPage->GetPhyPageNum());
return true;
}
}
pC = pC->GetNextContentFrame();
}
}
}
}
if( m_bPageValid )
{
switch (eJob)
{
case IdleJobType::ONLINE_SPELLING:
pPage->ValidateSpelling();
break;
case IdleJobType::AUTOCOMPLETE_WORDS:
pPage->ValidateAutoCompleteWords();
break;
case IdleJobType::WORD_COUNT:
pPage->ValidateWordCount();
break;
case IdleJobType::SMART_TAGS:
pPage->ValidateSmartTags();
break;
}
}
pPage = static_cast<SwPageFrame*>(pPage->GetNext());
if (pPage && eJobArea == IdleJobArea::VISIBLE &&
!pPage->getFrameArea().Overlaps( m_pImp->GetShell()->VisArea()))
{
break;
}
}
return false;
}
#if HAVE_FEATURE_DESKTOP && defined DBG_UTIL
void SwLayIdle::ShowIdle( Color eColor )
{
if ( m_bIndicator )
return;
m_bIndicator = true;
vcl::Window *pWin = m_pImp->GetShell()->GetWin();
if (pWin && !pWin->SupportsDoubleBuffering()) // FIXME make this work with double-buffering
{
tools::Rectangle aRect( 0, 0, 5, 5 );
aRect = pWin->PixelToLogic( aRect );
// Depending on if idle layout is in progress or not, draw a "red square" or a "green square".
pWin->GetOutDev()->Push( vcl::PushFlags::FILLCOLOR|vcl::PushFlags::LINECOLOR );
pWin->GetOutDev()->SetFillColor( eColor );
pWin->GetOutDev()->SetLineColor();
pWin->GetOutDev()->DrawRect( aRect );
pWin->GetOutDev()->Pop();
}
}
#define SHOW_IDLE( Color ) ShowIdle( Color )
#else
#define SHOW_IDLE( Color )
#endif // DBG_UTIL
SwLayIdle::SwLayIdle( SwRootFrame *pRt, SwViewShellImp *pI ) :
m_pRoot( pRt ),
m_pImp( pI )
#ifdef DBG_UTIL
, m_bIndicator( false )
#endif
{
SAL_INFO("sw.idle", "SwLayIdle() entry");
m_pImp->m_pIdleAct = this;
SHOW_IDLE( COL_LIGHTRED );
m_pImp->GetShell()->EnableSmooth( false );
// First, spellcheck the visible area. Only if there's nothing
// to do there, we trigger the IdleFormat.
if ( !DoIdleJob(IdleJobType::SMART_TAGS, IdleJobArea::VISIBLE) &&
!DoIdleJob(IdleJobType::ONLINE_SPELLING, IdleJobArea::VISIBLE) &&
!DoIdleJob(IdleJobType::AUTOCOMPLETE_WORDS, IdleJobArea::VISIBLE) )
{
// Format, then register repaint rectangles with the SwViewShell if necessary.
// This requires running artificial actions, so we don't get undesired
// effects when for instance the page count gets changed.
// We remember the shells where the cursor is visible, so we can make
// it visible again if needed after a document change.
std::vector<bool> aBools;
for(SwViewShell& rSh : m_pImp->GetShell()->GetRingContainer())
{
++rSh.mnStartAction;
bool bVis = false;
if ( auto pCursorShell = dynamic_cast<SwCursorShell*>( &rSh) )
{
bVis = pCursorShell->GetCharRect().Overlaps(rSh.VisArea());
}
aBools.push_back( bVis );
}
bool bInterrupt(false);
{
SwLayAction aAction( m_pRoot, m_pImp );
aAction.SetInputType( VCL_INPUT_ANY & VclInputFlags(~VclInputFlags::TIMER) );
aAction.SetIdle( true );
aAction.SetWaitAllowed( false );
aAction.Action(m_pImp->GetShell()->GetOut());
bInterrupt = aAction.IsInterrupt();
}
// Further start/end actions only happen if there were paints started
// somewhere or if the visibility of the CharRects has changed.
bool bActions = false;
size_t nBoolIdx = 0;
for(SwViewShell& rSh : m_pImp->GetShell()->GetRingContainer())
{
--rSh.mnStartAction;
if ( rSh.Imp()->HasPaintRegion() )
bActions = true;
else
{
SwRect aTmp( rSh.VisArea() );
rSh.UISizeNotify();
// Are we supposed to crash if rSh isn't a cursor shell?!
// bActions |= aTmp != rSh.VisArea() ||
// aBools[nBoolIdx] != ((SwCursorShell*)&rSh)->GetCharRect().IsOver( rSh.VisArea() );
// aBools[ i ] is true, if the i-th shell is a cursor shell (!!!)
// and the cursor is visible.
bActions |= aTmp != rSh.VisArea();
if ( aTmp == rSh.VisArea() )
if ( auto pCursorShell = dynamic_cast< SwCursorShell*>( &rSh) )
bActions |= aBools[nBoolIdx] != pCursorShell->GetCharRect().Overlaps( rSh.VisArea() );
}
++nBoolIdx;
}
if ( bActions )
{
// Prepare start/end actions via CursorShell, so the cursor, selection
// and VisArea can be set correctly.
nBoolIdx = 0;
for(SwViewShell& rSh : m_pImp->GetShell()->GetRingContainer())
{
SwCursorShell* pCursorShell = dynamic_cast<SwCursorShell*>( &rSh);
if ( pCursorShell )
pCursorShell->SttCursorMove();
// If there are accrued paints, it's best to simply invalidate
// the whole window. Otherwise there would arise paint problems whose
// solution would be disproportionally expensive.
SwViewShellImp *pViewImp = rSh.Imp();
bool bUnlock = false;
if ( pViewImp->HasPaintRegion() )
{
SAL_INFO("sw.idle", "Disappointing full document invalidation");
pViewImp->DeletePaintRegion();
// Cause a repaint with virtual device.
rSh.LockPaint(LockPaintReason::SwLayIdle);
bUnlock = true;
}
if ( pCursorShell )
// If the Cursor was visible, we need to make it visible again.
// Otherwise, EndCursorMove with true for IdleEnd
pCursorShell->EndCursorMove( !aBools[nBoolIdx] );
if( bUnlock )
{
if( pCursorShell )
{
// UnlockPaint overwrite the selection from the
// CursorShell and calls the virtual method paint
// to fill the virtual device. This fill don't have
// paint the selection! -> Set the focus flag at
// CursorShell and it doesn't paint the selection.
pCursorShell->ShellLoseFocus();
pCursorShell->UnlockPaint( true );
pCursorShell->ShellGetFocus();
}
else
rSh.UnlockPaint( true );
}
++nBoolIdx;
}
}
if (!bInterrupt)
{
if (!DoIdleJob(IdleJobType::WORD_COUNT, IdleJobArea::ALL))
if (!DoIdleJob(IdleJobType::SMART_TAGS, IdleJobArea::ALL))
if (!DoIdleJob(IdleJobType::ONLINE_SPELLING, IdleJobArea::ALL))
DoIdleJob(IdleJobType::AUTOCOMPLETE_WORDS, IdleJobArea::ALL);
}
bool bInValid = false;
const SwViewOption& rVOpt = *m_pImp->GetShell()->GetViewOptions();
const SwViewShell* pViewShell = m_pImp->GetShell();
// See conditions in DoIdleJob()
const bool bSpell = rVOpt.IsOnlineSpell();
const bool bACmplWrd = SwViewOption::IsAutoCompleteWords();
const bool bWordCount = pViewShell->getIDocumentStatistics().GetDocStat().bModified;
const bool bSmartTags = !pViewShell->GetDoc()->GetDocShell()->IsHelpDocument() &&
!pViewShell->GetDoc()->isXForms() &&
SwSmartTagMgr::Get().IsSmartTagsEnabled();
SwPageFrame *pPg = static_cast<SwPageFrame*>(m_pRoot->Lower());
do
{
bInValid = pPg->IsInvalidContent() || pPg->IsInvalidLayout() ||
pPg->IsInvalidFlyContent() || pPg->IsInvalidFlyLayout() ||
pPg->IsInvalidFlyInCnt() ||
(bSpell && pPg->IsInvalidSpelling()) ||
(bACmplWrd && pPg->IsInvalidAutoCompleteWords()) ||
(bWordCount && pPg->IsInvalidWordCount()) ||
(bSmartTags && pPg->IsInvalidSmartTags());
pPg = static_cast<SwPageFrame*>(pPg->GetNext());
} while ( pPg && !bInValid );
if ( !bInValid )
{
m_pRoot->ResetIdleFormat();
SfxObjectShell* pDocShell = m_pImp->GetShell()->GetDoc()->GetDocShell();
pDocShell->Broadcast( SfxEventHint( SfxEventHintId::SwEventLayoutFinished, SwDocShell::GetEventName(STR_SW_EVENT_LAYOUT_FINISHED), pDocShell ) );
}
}
m_pImp->GetShell()->EnableSmooth( true );
#if !ENABLE_WASM_STRIP_ACCESSIBILITY
if( m_pImp->IsAccessible() )
m_pImp->FireAccessibleEvents();
#endif
SAL_INFO("sw.idle", "SwLayIdle() return");
#ifdef DBG_UTIL
if ( m_bIndicator && m_pImp->GetShell()->GetWin() )
{
// Do not invalidate indicator, this may cause an endless loop. Instead, just repaint it
// This should be replaced by an overlay object in the future, anyways. Since it's only for debug
// purposes, it is not urgent.
m_bIndicator = false; SHOW_IDLE( COL_LIGHTGREEN );
}
#endif
}
SwLayIdle::~SwLayIdle()
{
m_pImp->m_pIdleAct = nullptr;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V1007 The value from the potentially uninitialized optional 'oPrevDeleteListener' is used. Probably it is a mistake.
↑ V1077 The 'SwLayIdle' constructor contains potentially uninitialized members. Inspect the following: m_pContentNode, m_nTextPos, m_bPageValid.