sw/source/core/table/swtable.cxx | 95 ++++++++++++++++++---------------------
1 file changed, 45 insertions(+), 50 deletions(-)
New commits:
commit ac33cafa2e20a26f5af3d4030ae7dd152b2744e7
Author: Matteo Casalin <matteo.casa...@yahoo.com>
Date: Sat Jan 24 11:13:14 2015 +0100
long should be fine here
Change-Id: Ieeceab68104bf4a9185bdd2317972f4f867edd1d
diff --git a/sw/source/core/table/swtable.cxx b/sw/source/core/table/swtable.cxx
index b392238..2f275d2 100644
--- a/sw/source/core/table/swtable.cxx
+++ b/sw/source/core/table/swtable.cxx
@@ -1228,8 +1228,8 @@ void SwTable::NewSetTabCols( Parm &rParm, const SwTabCols
&rNew,
return;
for( size_t i = 0; i <= rOld.Count(); ++i )
{
- sal_uInt64 nNewPos;
- sal_uInt64 nOldPos;
+ long nNewPos;
+ long nOldPos;
if( i == rOld.Count() )
{
nOldPos = rParm.rOld.GetRight() - rParm.rOld.GetLeft();
@@ -1240,8 +1240,8 @@ void SwTable::NewSetTabCols( Parm &rParm, const SwTabCols
&rNew,
nOldPos = rOld[i] - rParm.rOld.GetLeft();
nNewPos = rNew[i] - rParm.rNew.GetLeft();
}
- nNewPos = lcl_MulDiv64<sal_uInt64>(nNewPos, rParm.nNewWish, nNewWidth);
- nOldPos = lcl_MulDiv64<sal_uInt64>(nOldPos, rParm.nOldWish, nOldWidth);
+ nNewPos = lcl_MulDiv64<long>(nNewPos, rParm.nNewWish, nNewWidth);
+ nOldPos = lcl_MulDiv64<long>(nOldPos, rParm.nOldWish, nOldWidth);
if( nOldPos != nNewPos && nNewPos > 0 && nOldPos > 0 )
{
ColChange aChg( (sal_uInt16)nOldPos, (sal_uInt16)nNewPos );
commit 7ef1ff6696536857a00ddf136471aceebf5e9772
Author: Matteo Casalin <matteo.casa...@yahoo.com>
Date: Sat Jan 24 11:02:36 2015 +0100
Group common code (multiplication/division/type conversion)
Change-Id: Ib220dcb0e714b9ab4389997d3466ef7240882e23
diff --git a/sw/source/core/table/swtable.cxx b/sw/source/core/table/swtable.cxx
index ff129a2..b392238 100644
--- a/sw/source/core/table/swtable.cxx
+++ b/sw/source/core/table/swtable.cxx
@@ -303,6 +303,17 @@ SwTable::~SwTable()
delete pHTMLLayout;
}
+namespace
+{
+
+template<class T>
+inline T lcl_MulDiv64(sal_uInt64 nA, sal_uInt64 nM, sal_uInt64 nD)
+{
+ return static_cast<T>((nA*nM)/nD);
+}
+
+}
+
static void FmtInArr( std::vector<SwFmt*>& rFmtArr, SwFmt* pBoxFmt )
{
std::vector<SwFmt*>::const_iterator it = std::find( rFmtArr.begin(),
rFmtArr.end(), pBoxFmt );
@@ -323,10 +334,8 @@ static void lcl_ModifyLines( SwTableLines &rLines, const
long nOld,
for( size_t i = 0; i < rFmtArr.size(); ++i )
{
SwFmt* pFmt = rFmtArr[i];
- sal_uInt64 nBox = pFmt->GetFrmSize().GetWidth();
- nBox *= nNew;
- nBox /= nOld;
- SwFmtFrmSize aNewBox( ATT_VAR_SIZE, SwTwips(nBox), 0 );
+ const SwTwips nBox =
lcl_MulDiv64<SwTwips>(pFmt->GetFrmSize().GetWidth(), nNew, nOld);
+ SwFmtFrmSize aNewBox( ATT_VAR_SIZE, nBox, 0 );
pFmt->LockModify();
pFmt->SetFmtAttr( aNewBox );
pFmt->UnlockModify();
@@ -353,10 +362,7 @@ static void lcl_ModifyBoxes( SwTableBoxes &rBoxes, const
long nOld,
nOriginalSum += nBox;
nBox *= nNew;
nBox /= nOld;
- sal_uInt64 nWishedSum = nOriginalSum;
- nWishedSum *= nNew;
- nWishedSum /= nOld;
- nWishedSum -= nSum;
+ const sal_uInt64 nWishedSum = lcl_MulDiv64<sal_uInt64>(nOriginalSum,
nNew, nOld) - nSum;
if( nWishedSum > 0 )
{
if( nBox == nWishedSum )
@@ -447,23 +453,21 @@ static void lcl_SortedTabColInsert( SwTabCols &rToFill,
const SwTableBox *pBox,
const SwTableBoxes &rBoxes = pLine->GetTabBoxes();
for ( size_t i = 0; i < rBoxes.size(); ++i )
{
- SwTwips nWidth =
rBoxes[i]->GetFrmFmt()->GetFrmSize().GetWidth();
+ const SwTwips nWidth =
rBoxes[i]->GetFrmFmt()->GetFrmSize().GetWidth();
nSum += nWidth;
- sal_uInt64 nTmp = nSum;
- nTmp *= nAct;
- nTmp /= nWish;
+ const long nTmp = lcl_MulDiv64<long>(nSum, nAct, nWish);
if (rBoxes[i] != pCur)
{
if ( pLine == pBox->GetUpper() || 0 == nLeftMin )
- nLeftMin = static_cast<long>(nTmp - nPos);
- nPos = static_cast<long>(nTmp);
+ nLeftMin = nTmp - nPos;
+ nPos = nTmp;
}
else
{
nSum -= nWidth;
if ( 0 == nRightMax )
- nRightMax = static_cast<long>(nTmp - nPos);
+ nRightMax = nTmp - nPos;
break;
}
}
@@ -707,11 +711,9 @@ static void lcl_ProcessBoxSet( SwTableBox *pBox, Parm
&rParm )
const SwTableBoxes &rBoxes = pLine->GetTabBoxes();
for ( size_t i = 0; (i < rBoxes.size()) && (rBoxes[i] != pCur);
++i)
{
- sal_uInt64 nWidth = rBoxes[i]->GetFrmFmt()->
- GetFrmSize().GetWidth();
- nWidth *= nOldAct;
- nWidth /= rParm.nOldWish;
- nLeft += static_cast<long>(nWidth);
+ nLeft += lcl_MulDiv64<long>(
+ rBoxes[i]->GetFrmFmt()->GetFrmSize().GetWidth(),
+ nOldAct, rParm.nOldWish);
}
pCur = pLine->GetUpper();
pLine = pCur ? pCur->GetUpper() : 0;
@@ -721,10 +723,10 @@ static void lcl_ProcessBoxSet( SwTableBox *pBox, Parm
&rParm )
if ( nLeft != rParm.rOld.GetLeft() ) // There are still boxes before
this.
{
// Right edge is left edge plus width.
- sal_uInt64 nWidth = pBox->GetFrmFmt()->GetFrmSize().GetWidth();
- nWidth *= nOldAct;
- nWidth /= rParm.nOldWish;
- long nRight = nLeft + (long)nWidth;
+ const long nWidth = lcl_MulDiv64<long>(
+ pBox->GetFrmFmt()->GetFrmSize().GetWidth(),
+ nOldAct, rParm.nOldWish);
+ const long nRight = nLeft + nWidth;
size_t nLeftPos = 0;
size_t nRightPos = 0;
bool bFoundLeftPos = false;
@@ -755,10 +757,10 @@ static void lcl_ProcessBoxSet( SwTableBox *pBox, Parm
&rParm )
if ( rParm.rOld.Count() )
{
// Calculate the difference to the edge touching the first box.
- sal_uInt64 nWidth = pBox->GetFrmFmt()->GetFrmSize().GetWidth();
- nWidth *= nOldAct;
- nWidth /= rParm.nOldWish;
- const long nTmp = (long)nWidth + rParm.rOld.GetLeft();
+ const long nWidth = lcl_MulDiv64<long>(
+ pBox->GetFrmFmt()->GetFrmSize().GetWidth(),
+ nOldAct, rParm.nOldWish);
+ const long nTmp = nWidth + rParm.rOld.GetLeft();
for ( size_t i = 0; i < rParm.rOld.Count(); ++i )
{
if ( nTmp >= (rParm.rOld[i] - COLFUZZY) &&
@@ -1115,12 +1117,9 @@ static void lcl_CalcNewWidths( std::list<sal_uInt16>
&rSpanPos, ChangeList& rCha
aNewSpanPos.push_back( nRowSpanCount );
bRowSpan = bCurrRowSpan;
nOrgSum += nCurrWidth;
- sal_uInt64 nSum = nOrgSum;
- nSum *= nWidth;
- nSum /= nWish;
- nSum *= nWish;
- nSum /= nWidth;
- const sal_uInt16 nPos = static_cast<sal_uInt16>(nSum);
+ const sal_uInt16 nPos = lcl_MulDiv64<sal_uInt16>(
+ lcl_MulDiv64<sal_uInt64>(nOrgSum, nWidth, nWish),
+ nWish, nWidth);
while( pCurr != rChanges.end() && pCurr->first < nPos )
{
++nCurr;
@@ -1165,11 +1164,10 @@ static void lcl_CalcNewWidths( std::list<sal_uInt16>
&rSpanPos, ChangeList& rCha
pCurr->second = pLeftMove->second;
else
{
- sal_uInt64 nTmp = pCurr->first - pLast->first;
- nTmp *= pLeftMove->second - pLast->second;
- nTmp /= pLeftMove->first - pLast->first;
- nTmp += pLast->second;
- pCurr->second = (sal_uInt16)nTmp;
+ pCurr->second = lcl_MulDiv64<sal_uInt16>(
+ pCurr->first - pLast->first,
+ pLeftMove->second - pLast->second,
+ pLeftMove->first - pLast->first) + pLast->second;
}
}
pLast = pCurr;
@@ -1189,11 +1187,10 @@ static void lcl_CalcNewWidths( std::list<sal_uInt16>
&rSpanPos, ChangeList& rCha
pCurr->second = pLast->second;
else
{
- sal_uInt64 nTmp = pCurr->first - pLast->first;
- nTmp *= pNext->second - pLast->second;
- nTmp /= pNext->first - pLast->first;
- nTmp += pLast->second;
- pCurr->second = (sal_uInt16)nTmp;
+ pCurr->second = lcl_MulDiv64<sal_uInt16>(
+ pCurr->first - pLast->first,
+ pNext->second - pLast->second,
+ pNext->first - pLast->first) + pLast->second;
}
++pCurr;
}
@@ -1243,10 +1240,8 @@ void SwTable::NewSetTabCols( Parm &rParm, const
SwTabCols &rNew,
nOldPos = rOld[i] - rParm.rOld.GetLeft();
nNewPos = rNew[i] - rParm.rNew.GetLeft();
}
- nNewPos *= rParm.nNewWish;
- nNewPos /= nNewWidth;
- nOldPos *= rParm.nOldWish;
- nOldPos /= nOldWidth;
+ nNewPos = lcl_MulDiv64<sal_uInt64>(nNewPos, rParm.nNewWish, nNewWidth);
+ nOldPos = lcl_MulDiv64<sal_uInt64>(nOldPos, rParm.nOldWish, nOldWidth);
if( nOldPos != nNewPos && nNewPos > 0 && nOldPos > 0 )
{
ColChange aChg( (sal_uInt16)nOldPos, (sal_uInt16)nNewPos );
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