sw/source/core/inc/cntfrm.hxx | 3 ++- sw/source/core/layout/tabfrm.cxx | 26 ++++++++++++++------------ 2 files changed, 16 insertions(+), 13 deletions(-)
New commits: commit 266a1181569b27cf087324807274e290ee17bc04 Author: Michael Stahl <michael.st...@cib.de> AuthorDate: Thu Jun 27 13:04:51 2019 +0200 Commit: Michael Stahl <michael.st...@cib.de> CommitDate: Mon Jul 1 17:35:32 2019 +0200 sw: avoid deleting the iterated SwRowFrame on tdf104188-4.odt The change in commit 1e6dec4b4313212a3bdc6bb06155fd65e795368b was not enough to fix this problem. SwContentFrame::CalcLowers() may move a SwTextFrame to the previous page; in that case Calc() on the upper is a bad idea because it may then call RemoveFollowFlowLine() and delete the SwRowFrame that is being iterated. There is one other (unknown) bugdoc with this problem, let's hope it's fixed as well... (regression from commit 18765b9fa739337d2d891513f6e2fb7c3ce23b50) Reviewed-on: https://gerrit.libreoffice.org/74793 Tested-by: Jenkins Reviewed-by: Michael Stahl <michael.st...@cib.de> (cherry picked from commit 1cb7e4899b5ada902e99a0c964ee047950c07044) Reviewed-on: https://gerrit.libreoffice.org/74835 Reviewed-by: Thorsten Behrens <thorsten.behr...@cib.de> (cherry picked from commit c5e8780391acb1f9fd72f8956438a79dfa64ca53) Change-Id: I3c55a0d7ef0350a482fb150d3e96c3b34853400d Reviewed-on: https://gerrit.libreoffice.org/74953 Reviewed-by: Michael Stahl <michael.st...@cib.de> Tested-by: Michael Stahl <michael.st...@cib.de> diff --git a/sw/source/core/inc/cntfrm.hxx b/sw/source/core/inc/cntfrm.hxx index aa28f580f3ad..998cf2ed1a1e 100644 --- a/sw/source/core/inc/cntfrm.hxx +++ b/sw/source/core/inc/cntfrm.hxx @@ -92,7 +92,8 @@ public: inline SwContentFrame* GetNextContentFrame() const; inline SwContentFrame* GetPrevContentFrame() const; - static bool CalcLowers( SwLayoutFrame* pLay, const SwLayoutFrame* pDontLeave, long nBottom, bool bSkipRowSpanCells ); + static bool CalcLowers(SwLayoutFrame & rLay, SwLayoutFrame const& rDontLeave, + long nBottom, bool bSkipRowSpanCells); }; inline SwContentFrame* SwContentFrame::GetNextContentFrame() const diff --git a/sw/source/core/layout/tabfrm.cxx b/sw/source/core/layout/tabfrm.cxx index ab32ccdc3fc9..800e6c18fd64 100644 --- a/sw/source/core/layout/tabfrm.cxx +++ b/sw/source/core/layout/tabfrm.cxx @@ -1462,25 +1462,22 @@ static void lcl_InvalidateAllLowersPrt( SwLayoutFrame* pLayFrame ) } } -bool SwContentFrame::CalcLowers( SwLayoutFrame* pLay, const SwLayoutFrame* pDontLeave, +bool SwContentFrame::CalcLowers(SwLayoutFrame & rLay, SwLayoutFrame const& rDontLeave, long nBottom, bool bSkipRowSpanCells ) { - if ( !pLay ) - return true; - - vcl::RenderContext* pRenderContext = pLay->getRootFrame()->GetCurrShell()->GetOut(); + 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 = pLay->ContainsContent(); - SwRectFnSet aRectFnSet(pLay); + SwContentFrame *pCnt = rLay.ContainsContent(); + SwRectFnSet aRectFnSet(&rLay); // FME 2007-08-30 #i81146# new loop control int nLoopControlRuns = 0; const int nLoopControlMax = 10; const SwModify* pLoopControlCond = nullptr; - while ( pCnt && pDontLeave->IsAnLower( pCnt ) ) + while (pCnt && rDontLeave.IsAnLower(pCnt)) { // #115759# - check, if a format of content frame is // possible. Thus, 'copy' conditions, found at the beginning of @@ -1536,7 +1533,7 @@ bool SwContentFrame::CalcLowers( SwLayoutFrame* pLay, const SwLayoutFrame* pDont if ( nLoopControlRuns < nLoopControlMax ) { // restart format with first content - pCnt = pLay->ContainsContent(); + pCnt = rLay.ContainsContent(); continue; } @@ -1545,6 +1542,11 @@ bool SwContentFrame::CalcLowers( SwLayoutFrame* pLay, const SwLayoutFrame* pDont #endif } } + 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 ) @@ -1600,7 +1602,7 @@ static bool lcl_InnerCalcLayout( SwFrame *pFrame, return bRet; } -static void lcl_RecalcRow( SwRowFrame* pRow, long nBottom ) +static void lcl_RecalcRow(SwRowFrame *const pRow, long const nBottom) { // FME 2007-08-30 #i81146# new loop control int nLoopControlRuns_1 = 0; @@ -1640,7 +1642,7 @@ static void lcl_RecalcRow( SwRowFrame* pRow, long nBottom ) OSL_ENSURE(pOriginalRow->GetUpper() && pOriginalRow->GetUpper()->IsTabFrame(), "No table"); SwTabFrame* pOriginalTab = static_cast<SwTabFrame*>(pRow->GetUpper()); - bCheck = SwContentFrame::CalcLowers( pRow, pRow->GetUpper(), nBottom, true ); + bCheck = SwContentFrame::CalcLowers(*pRow, *pRow->GetUpper(), nBottom, true); bool bRowStillExists = false; SwFrame* pTestRow = pOriginalTab->Lower(); @@ -1678,7 +1680,7 @@ static void lcl_RecalcRow( SwRowFrame* pRow, long nBottom ) SwCellFrame& rToRecalc = 0 == i ? const_cast<SwCellFrame&>(pCellFrame->FindStartEndOfRowSpanCell( true )) : *pCellFrame; - bCheck |= SwContentFrame::CalcLowers( &rToRecalc, &rToRecalc, nBottom, false ); + bCheck |= SwContentFrame::CalcLowers(rToRecalc, rToRecalc, nBottom, false); } pCellFrame = static_cast<SwCellFrame*>(pCellFrame->GetNext()); _______________________________________________ Libreoffice-commits mailing list libreoffice-comm...@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/libreoffice-commits