\HeaderA{widthDetails}{Width and Height of a grid grob}{widthDetails}
\aliasA{heightDetails}{widthDetails}{heightDetails}
\keyword{dplot}{widthDetails}
\begin{Description}\relax
These generic functions are used to determine the size of grid grobs.
\end{Description}
\begin{Usage}
\begin{verbatim}
widthDetails(x)
heightDetails(x)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{x}] A grid grob. 
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
These functions are called in the calculation of
\code{"grobwidth"} and \code{"grobheight"} units.
Methods should be written for classes derived from grob or gTree
where the size of the grob can be determined (see, for example
\code{grid:::widthDetails.frame}).
\end{Details}
\begin{Value}
A unit object.
\end{Value}
\begin{Author}\relax
Paul Murrell
\end{Author}
\begin{SeeAlso}\relax
\code{\LinkA{absolute.size}{absolute.size}}.
\end{SeeAlso}

