tdf#53472 Integral Symbols too small for some integrands

Change-Id: I1ab550821f0b254a7414246fd72f3882b7140c90
Signed-off-by: melikeyurtoglu <aysemelikeyurtoglu@gmail.com>
Reviewed-on: https://gerrit.libreoffice.org/21482
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: jan iversen <jani@documentfoundation.org>
diff --git a/starmath/source/node.cxx b/starmath/source/node.cxx
index a518df4..2ee43f9 100644
--- a/starmath/source/node.cxx
+++ b/starmath/source/node.cxx
@@ -1864,23 +1864,19 @@ void SmOperNode::Arrange(OutputDevice &rDev, const SmFormat &rFormat)
    OSL_ENSURE(pOper, "Sm: missing subnode");
    OSL_ENSURE(pBody, "Sm: missing subnode");

    pBody->Arrange(rDev,rFormat);
    long nHeight = pBody->GetHeight();
    SmNode *pSymbol = GetSymbol();
    pSymbol->SetSize(Fraction(CalcSymbolHeight(*pSymbol, rFormat),
                              pSymbol->GetFont().GetFontSize().Height()));

    pBody->Arrange(rDev, rFormat);
    pOper->Arrange(rDev, rFormat);

    long  nOrigHeight = GetFont().GetFontSize().Height(),
          nDist = nOrigHeight
                  * rFormat.GetDistance(DIS_OPERATORSPACE) / 100L;

    Point aPos = pOper->AlignTo(*pBody, RectPos::Left, RectHorAlign::Center, /*RectVerAlign::CenterY*/RectVerAlign::Mid);
    aPos.X() -= nDist;
    pOper->MoveTo(aPos);
    pSymbol->AdaptToY(rDev,nHeight);
    pSymbol->Arrange(rDev, rFormat);
    Point aPos= pSymbol->AlignTo(*pBody, RectPos::Left, RectHorAlign::Center, RectVerAlign::Mid);
    aPos.Y() = pSymbol->GetTop()+pBody->GetBottom() - pSymbol->GetBottom();
    pSymbol->MoveTo(aPos);

    SmRect::operator = (*pBody);
    ExtendBy(*pOper, RCP_THIS);
    ExtendBy(*pSymbol, RCP_THIS);
}