rockbox/manual/advanced_topics/viewports/grayscale-vp-syntax.tex
Alex Parker 77a78ee8f4 Manual: add %Vg and %Vs tags. Closes FS#12230.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30332 a1c6a512-1295-4272-9138-f99709370657
2011-08-19 11:43:51 +00:00

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TeX

\subsubsection{Viewport Declaration Syntax}
\config{\%V(x,y,[width],[height],[font]) \%Vf([fgshade]) \%Vb([bgshade])}%
\begin{itemize}
\item \%Vf and \%Vb set the foreground and background shade of grey
respectively.
\item `fgshade' and `bgshade' are numbers in the range 0 (= black) to 3
(= white).
\item `font' is a number: 0 is the built-in system font, 1 is the
current menu font, and 2-9 are additional skin loaded fonts (see
\reference{ref:multifont}).
\item Only the coordinates \emph{have} to be specified. Leaving the other
definitions blank will set them to their default values.
\end{itemize}
\note{The correct number of commas with hyphens in
blank fields are still needed.}
\begin{example}
%V(12,20,-,-,1) %Vf(0) %Vb(3)
%sThis viewport is displayed permanently. It starts 12px from the left and
%s20px from the top of the screen, and fills the rest of the screen from
%sthat point. The lines will scroll if this text does not fit in the viewport.
%sThe user font is used, the foreground colour is set to black and the
%sbackground is set to white.
\end{example}
\begin{rbtabular}{.75\textwidth}{XX}{\textbf{Viewport definition} & \textbf{Default value}}{}{}
width/height & remaining part of screen \\
font & user defined \\
shade & black foreground on white background \\
\end{rbtabular}