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adjust code for what the original Intersect() usage probably meant

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Daniel Bankston is right, the call probably meant to check whether
the intersection is not empty, as an optimization.
This commit is contained in:
Luboš Luňák
2012-04-03 13:51:18 +02:00
parent 94166f3c95
commit 248edba9de
1 changed files with 1 additions and 1 deletions
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vcl/source/control/edit.cxx
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@@ -671,7 +671,7 @@ void Edit::ImplRepaint( xub_StrLen nStart, xub_StrLen nEnd, bool bLayout )
} }
i = nIndex; i = nIndex;
aClip.Intersect(aRegion); aClip.Intersect(aRegion);
if( nAttr ) if( !aClip.IsEmpty() && nAttr )
{ {
Font aFont = GetFont(); Font aFont = GetFont();
if ( nAttr & EXTTEXTINPUT_ATTR_UNDERLINE ) if ( nAttr & EXTTEXTINPUT_ATTR_UNDERLINE )