diff options
| author | Juan Picca <jumapico@gmail.com> | 2014-11-03 22:33:52 -0200 |
|---|---|---|
| committer | David Tardon <dtardon@redhat.com> | 2014-12-18 15:58:42 +0000 |
| commit | 82aa4dbd8330eb446cdf535794c13185f0c0ca81 (patch) | |
| tree | 2aef1fa53c830b00085bab8f6a98ded1a755aec7 /include/svx/svdtrans.hxx | |
| parent | 3f66df98050175dfbab2026661c0cba734885e05 (diff) | |
Fraction: rewrite 'GetDenominator()==0' conditions
Change-Id: Ie42972db98da48b60b3f5314e019046b2a2ee0e7
Reviewed-on: https://gerrit.libreoffice.org/12238
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>
Diffstat (limited to 'include/svx/svdtrans.hxx')
| -rw-r--r-- | include/svx/svdtrans.hxx | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/svx/svdtrans.hxx b/include/svx/svdtrans.hxx index 0dca9751a949..f2e159104177 100644 --- a/include/svx/svdtrans.hxx +++ b/include/svx/svdtrans.hxx @@ -104,10 +104,16 @@ void CrookStretchPoly(XPolyPolygon& rPoly, const Point& rCenter, const Point& rR inline void ResizePoint(Point& rPnt, const Point& rRef, Fraction xFact, Fraction yFact) { - if (xFact.GetDenominator()==0) xFact=Fraction(xFact.GetNumerator(),1); // DivZero abfangen - if (yFact.GetDenominator()==0) yFact=Fraction(yFact.GetNumerator(),1); // DivZero abfangen - rPnt.X()=rRef.X()+ Round(((double)(rPnt.X()-rRef.X())*xFact.GetNumerator())/xFact.GetDenominator()); - rPnt.Y()=rRef.Y()+ Round(((double)(rPnt.Y()-rRef.Y())*yFact.GetNumerator())/yFact.GetDenominator()); + if (!xFact.IsValid()) { + SAL_WARN( "svx.svdraw", "invalid fraction xFact, using Fraction(1,1)" ); + xFact = Fraction(1,1); + } + if (!yFact.IsValid()) { + SAL_WARN( "svx.svdraw", "invalid fraction yFact, using Fraction(1,1)" ); + yFact = Fraction(1,1); + } + rPnt.X() = rRef.X() + Round( (rPnt.X() - rRef.X()) * double(xFact) ); + rPnt.Y() = rRef.Y() + Round( (rPnt.Y() - rRef.Y()) * double(yFact) ); } inline void RotatePoint(Point& rPnt, const Point& rRef, double sn, double cs) |