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diff --git a/macros/latex/contrib/reledmac/doc-more/page-typesetting-columns.tex b/macros/latex/contrib/reledmac/doc-more/page-typesetting-columns.tex new file mode 100644 index 0000000000..e40dc5f6ff --- /dev/null +++ b/macros/latex/contrib/reledmac/doc-more/page-typesetting-columns.tex @@ -0,0 +1,120 @@ +\documentclass[11pt,a4paper]{article} +\usepackage{fontspec} +\usepackage{unicode-math} +\usepackage{libertineotf} +\usepackage{tikz} +\usepackage{csquotes} +\newcommand{\package}[1]{\emph{#1}} +\begin{document} +\title{Page layout with \package{reledpar}} +\author{Domenico Cufalo and Maïeul Rouquette} +\date{August 17, 2017} +\maketitle +\begin{figure}[p]\centering +\begin{tikzpicture}[every node/.style={anchor=above,font=\scriptsize}] + \draw (0,0) rectangle (6,8); + \draw (-1.5,-1.5) rectangle (7.5,9.5); + \draw (0.5,1) rectangle (2.5,5); + \draw (3.5,1) rectangle (5.5,5); + \draw[blue,thick,|<->|] (0,8.5) -- node[above] {textwidth ($T$)} (6,8.5); + \draw[blue,thick,<->] (-1.5,7) -- node[above] {$Lmargin$} (0,7); + \draw[blue,thick,<->] (0,7) -- node[above] {numb. text width ($N$)} (6,7); + \draw[blue,thick,<->] (6,7) -- node[above] {$Rmargin$} (7.5,7); + \draw[blue,thick,|<->|] (0.5,6) -- node[above] {$widthliketwocolumns$} (5.5,6); + \draw[red] (3,1) -- (3,5) node[above] {colsep ($S$)}; + \draw[blue,thick,<->] (0,3) -- node[above] {$LM$} (0.5,3); + \draw[blue,thick,<->] (0.5,3) -- node[above] {$L$} (2.5,3); + \draw[blue,thick,<->] (2.5,3) -- node[above] {$B$} (3,3); + \draw[blue,thick,<->] (3,3) -- node[above] {$A$} (3.5,3); + \draw[blue,thick,<->] (3.5,3) -- node[above] {$R$} (5.5,3); + \draw[blue,thick,<->] (5.5,3) -- node[above] {$RM$} (6,3); +\end{tikzpicture} +\caption{Page layout}\label{pic:page} +\end{figure} +\section{General} +\package{Reledmac} doesn't care neither text width ($T$) nor margins, whose sizes are calculated by \LaTeX{} itself or depends on other packages like \package{geometry}. In normal typesetting, line numbers and sidenotes are in the margin. + +In parallel typesetting, sidenotes and lines numbers can be, or not, in page margins. + +Normally, we get: + +\begin{equation} + T = LM + L + B + S + A + R + RM +\end{equation} + +The only possible exceptions occur when the user makes mistakes when fixing $L$ and / or $A$ and / or $B$ and / or $R$. +\section{Parameters} +The parameters that can be controlled by \package{reledmac} are (see fig.~\ref{pic:page}): + +\begin{description} + \item[N] The numbered text width, \emph{i. e.} the width of text which is between \verb+\beginnumbering+ and \verb+\endnumbering+ in normal tyepsetting. By default $N=T$, but can be also modified by the \package{reledmac}/\package{reledpar} option \verb!widthliketwocolumns!: in this case, $N=L+B+S+A+R$ + + \item[L] \verb!\Lcolwidth!; fixed width, by default \verb!{0.45\textwidth}! + + \item[R] \verb!\Rcolwidth!; fixed width, by default \verb!{0.45\textwidth}! + + \item[S] \verb!\columnseparator!; \package{reledpar} inserts a vertical rule of width \verb!\columnrulewidth!, by default set to be $0\,pt$. You can redefine \verb!\columnrulewidth! by + +\begin{verbatim} + \setlength{\columnrulewidth}{0.4pt} +\end{verbatim} + + \item[B] \verb!\beforecolumnseparator!: automatically calculated, but can be redefined by + +\begin{verbatim} + \setlength{\beforecolumnseparator}{<length>} +\end{verbatim} + + \item[A] \verb!\aftercolumnseparator!: automatically calculated, but can be redefined by + +\begin{verbatim} + \setlength{\aftercolumnseparator}{<length>} +\end{verbatim} + +\end{description} + +\section{Columns' position} +By default, columns are positioned to the right of the page. However, you can use +\verb!\columnsposition{L}! to align them to the left, or \verb!\columnsposition{C}! to center +them. + +In this case $LM$ and $RM$ are modified: + +\begin{itemize} + \item with \verb!\columnsposition{L}!, $LM=0$ and $RM$ is automatically calculated; + \item with \verb!\columnsposition{R}!, $RM=0$ and $LM$ is automatically calculated; + \item with \verb!\columnsposition{C}!, $RM$ and $LM$ are automatically calculated. +\end{itemize} + +\section{Automatically calculated parameters} +Therefore, the lengths automatically calculated are $LM$, $RM$, and, if not fixed by user, $B$ and $A$. + + +\subsection{If $LM$, $RM$, $B$ and $A$ are calculated} +\begin{equation} + LM = RM = B = A = \frac{T - (L + S + R)}{4} +\end{equation} + +\subsection{If $LM$, $RM$, $B$ are calculated} + +\begin{equation} + LM = RM = B = \frac{T - (L + A + S + R)}{3} +\end{equation} + +\subsection{If $LM$, $RM$, $A$ are calculated} + +\begin{equation} + LM = RM = A = \frac{T - (L + B + S + R)}{3} +\end{equation} +\subsection{If only $LM$ and $RM$ are calculated} + +\begin{equation} + LM = RM = \frac{T - (L + B + S + A + R)}{2} +\end{equation} + +\subsection{In any case} +$LM$, $B$, $A$, $RM$ can't have a negative value. If the result of one the previous equation is negative, then that means the value equals $0$. + +Technically, the \enquote{calculated values} are determined using \verb+\hfill+. + +\end{document} |