sc/source/ui/inc/printfun.hxx | 14 ++---
sc/source/ui/view/printfun.cxx | 112 ++++++++++++++++++++++++-----------------
2 files changed, 75 insertions(+), 51 deletions(-)
New commits:
commit 580b5f6a3bf671f6590f40795d7cb9e46d52cf9f
Author: Noel Grandin <noel.gran...@collabora.co.uk>
AuthorDate: Sun Jul 4 21:33:21 2021 +0200
Commit: Noel Grandin <noel.gran...@collabora.co.uk>
CommitDate: Mon Jul 5 12:55:28 2021 +0200
speed up exporting very large spreadsheets to pdf(2)
e.g. the one in tdf#102216
instead of copying the data we want back and forth, just share it via
shared_ptr.
takes it from 6min28s to 1m21
Change-Id: I44d174264baa875e1922d1d46ee07de0e8cbaf0b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118383
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.gran...@collabora.co.uk>
diff --git a/sc/source/ui/inc/printfun.hxx b/sc/source/ui/inc/printfun.hxx
index 1a5eddea03cd..9ad5c27e547b 100644
--- a/sc/source/ui/inc/printfun.hxx
+++ b/sc/source/ui/inc/printfun.hxx
@@ -123,9 +123,10 @@ class PrintPageRanges
public:
PrintPageRanges();
- std::vector<SCCOL> m_aPageEndX;
- std::vector<SCROW> m_aPageEndY;
- std::map<size_t, ScPageRowEntry> m_aPageRows;
+ // use shared_ptr to avoid copying this (potentially large) data back and
forth
+ std::shared_ptr<std::vector<SCCOL>> m_xPageEndX;
+ std::shared_ptr<std::vector<SCROW>> m_xPageEndY;
+ std::shared_ptr<std::map<size_t, ScPageRowEntry>> m_xPageRows;
size_t m_nPagesX;
size_t m_nPagesY;
@@ -165,9 +166,10 @@ struct ScPrintState // Save
Variables from ScPrintFunc
bool bSavedStateRanges;
sc::PrintPageRangesInput aPrintPageRangesInput;
size_t nTotalY;
- std::vector<SCCOL> aPageEndX;
- std::vector<SCROW> aPageEndY;
- std::map<size_t, ScPageRowEntry> aPageRows;
+ // use shared_ptr to avoid copying this (potentially large) map back and
forth
+ std::shared_ptr<std::vector<SCCOL>> xPageEndX;
+ std::shared_ptr<std::vector<SCROW>> xPageEndY;
+ std::shared_ptr<std::map<size_t, ScPageRowEntry>> xPageRows;
ScPrintState()
: nPrintTab(0)
diff --git a/sc/source/ui/view/printfun.cxx b/sc/source/ui/view/printfun.cxx
index 37f782773f52..e02e4badcab6 100644
--- a/sc/source/ui/view/printfun.cxx
+++ b/sc/source/ui/view/printfun.cxx
@@ -219,6 +219,9 @@ ScPrintFunc::ScPrintFunc( ScDocShell* pShell, SfxPrinter*
pNewPrinter, SCTAB nTa
{
pDev = pPrinter.get();
aSrcOffset = pPrinter->PixelToLogic(pPrinter->GetPageOffsetPixel(),
MapMode(MapUnit::Map100thMM));
+ m_aRanges.m_xPageEndX = std::make_shared<std::vector<SCCOL>>();
+ m_aRanges.m_xPageEndY = std::make_shared<std::vector<SCROW>>();
+ m_aRanges.m_xPageRows = std::make_shared<std::map<size_t,
ScPageRowEntry>>();
Construct( pOptions );
}
@@ -255,11 +258,17 @@ ScPrintFunc::ScPrintFunc(ScDocShell* pShell, SfxPrinter*
pNewPrinter,
if (rState.bSavedStateRanges)
{
m_aRanges.m_nTotalY = rState.nTotalY;
- m_aRanges.m_aPageEndX = rState.aPageEndX;
- m_aRanges.m_aPageEndY = rState.aPageEndY;
- m_aRanges.m_aPageRows = rState.aPageRows;
+ m_aRanges.m_xPageEndX = rState.xPageEndX;
+ m_aRanges.m_xPageEndY = rState.xPageEndY;
+ m_aRanges.m_xPageRows = rState.xPageRows;
m_aRanges.m_aInput = rState.aPrintPageRangesInput;
}
+ else
+ {
+ m_aRanges.m_xPageEndX = std::make_shared<std::vector<SCCOL>>();
+ m_aRanges.m_xPageEndY = std::make_shared<std::vector<SCROW>>();
+ m_aRanges.m_xPageRows = std::make_shared<std::map<size_t,
ScPageRowEntry>>();
+ }
aSrcOffset = pPrinter->PixelToLogic(pPrinter->GetPageOffsetPixel(),
MapMode(MapUnit::Map100thMM));
Construct( pOptions );
@@ -287,6 +296,9 @@ ScPrintFunc::ScPrintFunc( OutputDevice* pOutDev,
ScDocShell* pShell, SCTAB nTab,
pPageData ( nullptr )
{
pDev = pOutDev;
+ m_aRanges.m_xPageEndX = std::make_shared<std::vector<SCCOL>>();
+ m_aRanges.m_xPageEndY = std::make_shared<std::vector<SCROW>>();
+ m_aRanges.m_xPageRows = std::make_shared<std::map<size_t,
ScPageRowEntry>>();
Construct( pOptions );
}
@@ -323,11 +335,17 @@ ScPrintFunc::ScPrintFunc( OutputDevice* pOutDev,
ScDocShell* pShell,
if (rState.bSavedStateRanges)
{
m_aRanges.m_nTotalY = rState.nTotalY;
- m_aRanges.m_aPageEndX = rState.aPageEndX;
- m_aRanges.m_aPageEndY = rState.aPageEndY;
- m_aRanges.m_aPageRows = rState.aPageRows;
+ m_aRanges.m_xPageEndX = rState.xPageEndX;
+ m_aRanges.m_xPageEndY = rState.xPageEndY;
+ m_aRanges.m_xPageRows = rState.xPageRows;
m_aRanges.m_aInput = rState.aPrintPageRangesInput;
}
+ else
+ {
+ m_aRanges.m_xPageEndX = std::make_shared<std::vector<SCCOL>>();
+ m_aRanges.m_xPageEndY = std::make_shared<std::vector<SCROW>>();
+ m_aRanges.m_xPageRows = std::make_shared<std::map<size_t,
ScPageRowEntry>>();
+ }
Construct( pOptions );
}
@@ -351,9 +369,9 @@ void ScPrintFunc::GetPrintState(ScPrintState& rState, bool
bSavePageRanges)
{
rState.bSavedStateRanges = true;
rState.nTotalY = m_aRanges.m_nTotalY;
- rState.aPageEndX = m_aRanges.m_aPageEndX;
- rState.aPageEndY = m_aRanges.m_aPageEndY;
- rState.aPageRows = m_aRanges.m_aPageRows;
+ rState.xPageEndX = m_aRanges.m_xPageEndX;
+ rState.xPageEndY = m_aRanges.m_xPageEndY;
+ rState.xPageRows = m_aRanges.m_xPageRows;
rState.aPrintPageRangesInput = m_aRanges.m_aInput;
}
}
@@ -376,23 +394,23 @@ void ScPrintFunc::FillPageData()
rData.SetPrintRange( ScRange( nStartCol, nStartRow, nPrintTab,
nEndCol, nEndRow, nPrintTab ) );
// #i123672#
- if(m_aRanges.m_aPageEndX.empty())
+ if(m_aRanges.m_xPageEndX->empty())
{
OSL_ENSURE(false, "vector access error for maPageEndX (!)");
}
else
{
- rData.SetPagesX( m_aRanges.m_nPagesX, m_aRanges.m_aPageEndX.data());
+ rData.SetPagesX( m_aRanges.m_nPagesX, m_aRanges.m_xPageEndX->data());
}
// #i123672#
- if(m_aRanges.m_aPageEndY.empty())
+ if(m_aRanges.m_xPageEndY->empty())
{
OSL_ENSURE(false, "vector access error for maPageEndY (!)");
}
else
{
- rData.SetPagesY( m_aRanges.m_nTotalY, m_aRanges.m_aPageEndY.data());
+ rData.SetPagesY( m_aRanges.m_nTotalY, m_aRanges.m_xPageEndY->data());
}
// Settings
@@ -2482,7 +2500,7 @@ tools::Long ScPrintFunc::CountPages()
// sets also nPag
CalcZoom(i);
if ( aTableParam.bSkipEmpty )
for (nY=0; nY< m_aRanges.m_nPagesY; nY++)
- nPages += m_aRanges.m_aPageRows[nY].CountVisible();
+ nPages += (*m_aRanges.m_xPageRows)[nY].CountVisible();
else
nPages += static_cast<tools::Long>(m_aRanges.m_nPagesX) *
m_aRanges.m_nPagesY;
if ( pPageData )
@@ -2494,7 +2512,7 @@ tools::Long ScPrintFunc::CountPages()
// sets also nPag
CalcZoom(RANGENO_NORANGE); // calculate Zoom
if ( aTableParam.bSkipEmpty )
for (nY=0; nY<m_aRanges.m_nPagesY; nY++)
- nPages += m_aRanges.m_aPageRows[nY].CountVisible();
+ nPages += (*m_aRanges.m_xPageRows)[nY].CountVisible();
else
nPages += static_cast<tools::Long>(m_aRanges.m_nPagesX) *
m_aRanges.m_nPagesY;
if ( pPageData )
@@ -2685,13 +2703,14 @@ tools::Long ScPrintFunc::DoPrint( const MultiSelection&
rPageRanges,
nX1 = nStartCol;
for (nCountX=0; nCountX<m_aRanges.m_nPagesX; nCountX++)
{
- OSL_ENSURE(nCountX < m_aRanges.m_aPageEndX.size(), "vector
access error for aPageEndX (!)");
- nX2 = m_aRanges.m_aPageEndX[nCountX];
+ OSL_ENSURE(nCountX < m_aRanges.m_xPageEndX->size(), "vector
access error for aPageEndX (!)");
+ nX2 = (*m_aRanges.m_xPageEndX)[nCountX];
for (nCountY=0; nCountY<m_aRanges.m_nPagesY; nCountY++)
{
- nY1 = m_aRanges.m_aPageRows[nCountY].GetStartRow();
- nY2 = m_aRanges.m_aPageRows[nCountY].GetEndRow();
- if ( !aTableParam.bSkipEmpty ||
!m_aRanges.m_aPageRows[nCountY].IsHidden(nCountX) )
+ auto& rPageRow = (*m_aRanges.m_xPageRows)[nCountY];
+ nY1 = rPageRow.GetStartRow();
+ nY2 = rPageRow.GetEndRow();
+ if ( !aTableParam.bSkipEmpty ||
!rPageRow.IsHidden(nCountX) )
{
if ( rPageRanges.IsSelected( nPageNo+nStartPage+1 ) )
{
@@ -2709,14 +2728,15 @@ tools::Long ScPrintFunc::DoPrint( const MultiSelection&
rPageRanges,
{
for (nCountY=0; nCountY<m_aRanges.m_nPagesY; nCountY++)
{
- nY1 = m_aRanges.m_aPageRows[nCountY].GetStartRow();
- nY2 = m_aRanges.m_aPageRows[nCountY].GetEndRow();
+ auto& rPageRow = (*m_aRanges.m_xPageRows)[nCountY];
+ nY1 = rPageRow.GetStartRow();
+ nY2 = rPageRow.GetEndRow();
nX1 = nStartCol;
for (nCountX=0; nCountX<m_aRanges.m_nPagesX; nCountX++)
{
- OSL_ENSURE(nCountX < m_aRanges.m_aPageEndX.size(), "vector
access error for aPageEndX");
- nX2 = m_aRanges.m_aPageEndX[nCountX];
- if ( !aTableParam.bSkipEmpty ||
!m_aRanges.m_aPageRows[nCountY].IsHidden(nCountX) )
+ OSL_ENSURE(nCountX < m_aRanges.m_xPageEndX->size(),
"vector access error for aPageEndX");
+ nX2 = (*m_aRanges.m_xPageEndX)[nCountX];
+ if ( !aTableParam.bSkipEmpty ||
!rPageRow.IsHidden(nCountX) )
{
if ( rPageRanges.IsSelected( nPageNo+nStartPage+1 ) )
{
@@ -3073,9 +3093,9 @@ void PrintPageRanges::calculate(ScDocument& rDoc,
rDoc.SetPageSize(nPrintTab, rDocSize);
// #i123672# use dynamic mem to react on size changes
- if (m_aPageEndX.size() < static_cast<size_t>(rDoc.MaxCol()) + 1)
+ if (m_xPageEndX->size() < static_cast<size_t>(rDoc.MaxCol()) + 1)
{
- m_aPageEndX.resize(rDoc.MaxCol()+1, SCCOL());
+ m_xPageEndX->resize(rDoc.MaxCol()+1, SCCOL());
}
if (bPrintArea)
@@ -3091,9 +3111,9 @@ void PrintPageRanges::calculate(ScDocument& rDoc,
const size_t nRealCnt = nEndRow - nStartRow + 1;
// #i123672# use dynamic mem to react on size changes
- if (m_aPageEndY.size() < nRealCnt+1)
+ if (m_xPageEndY->size() < nRealCnt+1)
{
- m_aPageEndY.resize(nRealCnt + 1, SCROW());
+ m_xPageEndY->resize(nRealCnt + 1, SCROW());
}
// Page alignment/splitting after breaks in Col/RowFlags
@@ -3110,8 +3130,8 @@ void PrintPageRanges::calculate(ScDocument& rDoc,
bool bPageBreak(rDoc.HasColBreak(i, nPrintTab) & ScBreakType::Page);
if (i > nStartCol && bVisCol && bPageBreak)
{
- OSL_ENSURE(m_nPagesX < m_aPageEndX.size(), "vector access error
for aPageEndX");
- m_aPageEndX[m_nPagesX] = i-1;
+ OSL_ENSURE(m_nPagesX < m_xPageEndX->size(), "vector access error
for aPageEndX");
+ (*m_xPageEndX)[m_nPagesX] = i-1;
++m_nPagesX;
bVisCol = false;
}
@@ -3120,8 +3140,8 @@ void PrintPageRanges::calculate(ScDocument& rDoc,
}
if (bVisCol) // also at the end, no empty pages
{
- OSL_ENSURE(m_nPagesX < m_aPageEndX.size(), "vector access error for
aPageEndX");
- m_aPageEndX[m_nPagesX] = nEndCol;
+ OSL_ENSURE(m_nPagesX < m_xPageEndX->size(), "vector access error for
aPageEndX");
+ (*m_xPageEndX)[m_nPagesX] = nEndCol;
++m_nPagesX;
}
@@ -3143,17 +3163,18 @@ void PrintPageRanges::calculate(ScDocument& rDoc,
if (nRow > nStartRow && bVisRow && bPageBreak)
{
- OSL_ENSURE(m_nTotalY < m_aPageEndY.size(), "vector access error
for rPageEndY");
- m_aPageEndY[m_nTotalY] = nRow - 1;
+ OSL_ENSURE(m_nTotalY < m_xPageEndY->size(), "vector access error
for rPageEndY");
+ (*m_xPageEndY)[m_nTotalY] = nRow - 1;
++m_nTotalY;
if (!bSkipEmpty || !rDoc.IsPrintEmpty(nPrintTab, nStartCol,
nPageStartRow, nEndCol, nRow-1))
{
- m_aPageRows[m_nPagesY].SetStartRow(nPageStartRow);
- m_aPageRows[m_nPagesY].SetEndRow(nRow - 1);
- m_aPageRows[m_nPagesY].SetPagesX(m_nPagesX);
+ auto& rPageRow = (*m_xPageRows)[m_nPagesY];
+ rPageRow.SetStartRow(nPageStartRow);
+ rPageRow.SetEndRow(nRow - 1);
+ rPageRow.SetPagesX(m_nPagesX);
if (bSkipEmpty)
- lcl_SetHidden(rDoc, nPrintTab, m_aPageRows[m_nPagesY],
nStartCol, m_aPageEndX);
+ lcl_SetHidden(rDoc, nPrintTab, rPageRow, nStartCol,
*m_xPageEndX);
++m_nPagesY;
}
@@ -3183,17 +3204,18 @@ void PrintPageRanges::calculate(ScDocument& rDoc,
if (!bVisRow)
return;
- OSL_ENSURE(m_nTotalY < m_aPageEndY.size(), "vector access error for
maPageEndY");
- m_aPageEndY[m_nTotalY] = nEndRow;
+ OSL_ENSURE(m_nTotalY < m_xPageEndY->size(), "vector access error for
maPageEndY");
+ (*m_xPageEndY)[m_nTotalY] = nEndRow;
++m_nTotalY;
if (!bSkipEmpty || !rDoc.IsPrintEmpty(nPrintTab, nStartCol, nPageStartRow,
nEndCol, nEndRow))
{
- m_aPageRows[m_nPagesY].SetStartRow(nPageStartRow);
- m_aPageRows[m_nPagesY].SetEndRow(nEndRow);
- m_aPageRows[m_nPagesY].SetPagesX(m_nPagesX);
+ auto& rPageRow = (*m_xPageRows)[m_nPagesY];
+ rPageRow.SetStartRow(nPageStartRow);
+ rPageRow.SetEndRow(nEndRow);
+ rPageRow.SetPagesX(m_nPagesX);
if (bSkipEmpty)
- lcl_SetHidden(rDoc, nPrintTab, m_aPageRows[m_nPagesY], nStartCol,
m_aPageEndX);
+ lcl_SetHidden(rDoc, nPrintTab, rPageRow, nStartCol, *m_xPageEndX);
++m_nPagesY;
}
}
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