(this has sense when working with horizontal lines, tables etc.)
\item prepares layout (=fill-in m\_PosX, m\_PosY (and sometimes m\_Height) members)
based on actual width {\it w}
(this has sense when working with horizontal lines, tables etc.)
\item prepares layout (=fill-in m\_PosX, m\_PosY (and sometimes m\_Height) members)
based on actual width {\it w}