Notification: truncate long lines

This happens only if the word-wrapping couldn't fit them (because there
is a very long word in the text)

Fixes #11494.

src/servers/notification/NotificationView.cpp

@@ -277,6 +277,10 @@ NotificationView::Draw(BRect updateRect)
 		LineInfo *l = (*lIt);
 
 		SetFont(&l->font);
+		// Truncate the string. We have already line-wrapped the text but if
+		// there is a very long 'word' we can only truncate it.
+		TruncateString(&(l->text), B_TRUNCATE_END,
+			Bounds().Width() - l->location.x - 8);
 		DrawString(l->text.String(), l->text.Length(), l->location);
 	}