Fix fdo#60855 RTL UI: handout show boxes out of page border

Change-Id: Ie0103d7c2911dcf184d39b5c394cffae4dbe122f
Reviewed-on: https://gerrit.libreoffice.org/2356Reviewed-by: Ahmad Harthi <aalharthi@kacst.edu.sa>
Tested-by: Ahmad Harthi <aalharthi@kacst.edu.sa>

sd/source/core/sdpage.cxx

@@ -2977,7 +2977,7 @@ void SdPage::CalculateHandoutAreas( SdDrawDocument& rModel, AutoLayout eLayout,
 
         const long nOffsetX = (aPartArea.Width() + nGapW) * (bRTL ? -1 : 1);
         const long nOffsetY = aPartArea.Height() + nGapH;
-        const long nStartX = bRTL ? nOffsetX*(1 - nColCnt) - nX : nX;
+        const long nStartX = bRTL ? nOffsetX*(1 - nColCnt) + nX : nX;
 
         for(sal_uInt16 nRow = 0; nRow < nRowCnt; nRow++)
         {