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diff --git a/Master/texmf-dist/doc/latex/canoniclayout/README.txt b/Master/texmf-dist/doc/latex/canoniclayout/README.txt index 546cf44f178..02e2840c738 100644 --- a/Master/texmf-dist/doc/latex/canoniclayout/README.txt +++ b/Master/texmf-dist/doc/latex/canoniclayout/README.txt @@ -1,51 +1,17 @@ -%% -%% This is file `README.txt', -%% generated with the docstrip utility. -%% -%% The original source files were: -%% -%% canoniclayout.dtx (with options: `txt') -%% ______________________________________________________ -%% The canoniclayout package for LaTeX -%% Copyright (C) 2010-2020 Claudio Beccari -%% All rights reserved -%% -%% License information appended -%% -\ProvidesFile{README.txt} - [2020-04-09 v.0.5 Canonic layout circumscribed to a circle] +Canoniclayout v.1.0 +Canoniclayout is a small module that allows to design a canonic layout +based of the great circle inscribed within the page and tangent to the +horizontal sides of the text block rectangle. The margins reflect the +trimmed page shape ratio, therefore the page block principal diagonal +coincides with the corresponding page diagonal; this layout is especially +good for ISO shapes but can be used with many other traditional book +page~shapes. -Canoniclayout is a small extension package that allows to design -a canonic layout based on the great circle inscribed within the -page and tangent to the horizontal sides of the type block rectangle. -The margins reflect the trimmed page shape ratio, therefore the -type block principal diagonal coincides with the corresponding -page diagonal; this layout is especially good for ISO page shapes -but it can be used with many other traditional book page shapes. +This work is released under the Latex Project Pubblic Licence v.1.3c. The +LPPL is distributed with any TeX system distribution and can be found +also in any CTAN archive. -This new version is completely new, in the sense that its code -calculations are performed by means of the 2018 xfp package -facilities. For this reason it cannot be used with any TeX -distribution preceding the year 2018 and updated by the end of -that year; should this happen this very package aborts its own -input while advising the user by means of an Error Message. - -This work is released under the Latex Project Public Licence -v.1.3c. The LPPL is distributed with any TeX system distribution -and can be found also in any CTAN archive. - -Claudio Beccari 2020 +Claudio Beccari 2022 +Author maintained claudio dot beccari at gmail dot com - -%% Distributable under the LaTeX Project Public License, -%% version 1.3c or higher (your choice). The latest version of -%% this license is at: http://www.latex-project.org/lppl.txt -%% -%% This work consists of this file canoniclayout.dtx, a README.txt file -%% and the derived files canoniclayout.sty and canoniclayout.pdf. -%% -%% This work is "maintained" -%% -%% -%% End of file `README.txt'. diff --git a/Master/texmf-dist/doc/latex/canoniclayout/canoniclayout.pdf b/Master/texmf-dist/doc/latex/canoniclayout/canoniclayout.pdf Binary files differindex ddbe09af083..cee34960030 100644 --- a/Master/texmf-dist/doc/latex/canoniclayout/canoniclayout.pdf +++ b/Master/texmf-dist/doc/latex/canoniclayout/canoniclayout.pdf diff --git a/Master/texmf-dist/source/latex/canoniclayout/canoniclayout.dtx b/Master/texmf-dist/source/latex/canoniclayout/canoniclayout.dtx index 21acee83376..b7a67b228b5 100644 --- a/Master/texmf-dist/source/latex/canoniclayout/canoniclayout.dtx +++ b/Master/texmf-dist/source/latex/canoniclayout/canoniclayout.dtx @@ -1,4 +1,9 @@ % \iffalse +% !TEX TS-program = pdflatex +% !TEX encoding = UTF-8 Unicode +%^^A Ho cercato di renderlo indipendente da m0,emoir (2022-10-24) +% \fi +% \iffalse %<*internal> \begingroup \input docstrip.tex @@ -6,28 +11,28 @@ \preamble ______________________________________________________ The canoniclayout package for LaTeX - Copyright (C) 2010-2020 Claudio Beccari + Copyright (C) 2010 Claudio Beccari All rights reserved License information appended \endpreamble - \postamble +Copyright 2010 Claudio Beccari + Distributable under the LaTeX Project Public License, version 1.3c or higher (your choice). The latest version of this license is at: http://www.latex-project.org/lppl.txt -This work consists of this file canoniclayout.dtx, a README.txt file -and the derived files canoniclayout.sty and canoniclayout.pdf. +This work is "author-maintained" -This work is "maintained" +This work consists of this file canoniclayout.dtx, a README file +and the derived files canoniclayout.sty and canoniclayout.pdf. \endpostamble \askforoverwritefalse % \generate{\file{canoniclayout.sty}{\from{canoniclayout.dtx}{package}}} -\generate{\file{README.txt}{\from{canoniclayout.dtx}{txt}}} % \def\tmpa{plain} \ifx\tmpa\fmtname\endgroup\expandafter\bye\fi @@ -41,88 +46,65 @@ This work is "maintained" %</driver> %<package>\NeedsTeXFormat{LaTeX2e}[2009/01/01] %<package>\ProvidesPackage{canoniclayout}% -%<txt>\ProvidesFile{README.txt} -%<*package,txt> - [2020-04-09 v.0.5 Canonic layout circumscribed to a circle] -%</package,txt> +%<*package> + [2022/11/01 v.1.0 Text block height equal to paper width] +%</package> %<*driver> -\documentclass[a4paper]{ltxdoc} -\paperwidth=210mm\paperheight=297mm +\documentclass{ltxdoc} +\paperwidth=220mm\paperheight=280mm \pdfpagewidth=\paperwidth \pdfpageheight=\paperheight -\usepackage[utf8]{inputenc} +%\usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{lmodern} \usepackage{textcomp} \usepackage{multicol} \usepackage{amsmath,array,booktabs} -\usepackage{pict2e}[2019/06/01]% -\usepackage{color,xfp} -\usepackage{canoniclayout} +\usepackage{pict2e}[2009/06/01]% +\usepackage{color} \hfuzz 10pt \newcommand*\class[1]{\textsf{#1}} \newcommand*\pack[1]{\textsf{#1}} \newcommand*\prog[1]{\textsl{#1}} \newcommand*\file[1]{\texttt{#1}} -\definecolor{grigio}{gray}{.85} +\renewcommand*\meta[1]{{\normalfont\textlangle#1\textrangle}} +\renewcommand*\marg[1]{\texttt{\{\meta{#1}\}}} +\newcommand*\Marg[1]{\texttt{\{#1\}}} +\renewcommand*\oarg[1]{\texttt{[\meta{#1]}}} +\newcommand*\Oarg[1]{\texttt{[#1]}} +\renewcommand*\cs[1]{\texttt{\char92#1}} +\newcommand*\eTeX{$varepsilon$\TeX} -\makeatletter -%\newdimen\CLinnermargin % 258 -%\newdimen\CLmm % 262 -%\newdimen\CLpagewidth % 260 -%\newdimen\Clowermargin % 264 -%\newdimen\CLvoffset % 256 -\edef\CLinnermargin{\fpeval{\oddsidemargin+1in}} -\edef\CLmm{\fpeval{1mm}} -\edef\CLpagewidth{\fpeval{\paperwidth}} -\edef\CLlowermargin{\fpeval{\paperheight-\topmargin-\headheight-(1in)-\headsep-\textheight}} -\edef\CLvoffset{\fpeval{\headheight+\topmargin+1in-\paperheight}} -\edef\CLpageheight{\fpeval{\paperheight}} -\def\cblayoutdestro{% -\begin{picture}(0,0)(\CLinnermargin,-\CLvoffset) -\put(0,0){\unitlength=\p@ -\put(0,0){\framebox(\CLpagewidth,\CLpageheight){}} -\color{red} -\put(\CLinnermargin,\CLlowermargin){\makebox(0,0)[bl]{\color{grigio}\rule{\textwidth}{\textheight}}} - \Line(0,\CLpageheight)(\CLpagewidth,0) - \put(\fpeval{\CLpagewidth/2},\fpeval{\CLlowermargin+(\textheight)/2}){\circle{\CLpagewidth}} -} -\end{picture}} -\def\ps@title{\ps@plain -\def\@oddhead{\cblayoutdestro} -\let\@evenhead\@oddhead} +\definecolor{grigio}{gray}{.75} \allowdisplaybreaks \begin{document} \GetFileInfo{canoniclayout.dtx} -\title{Package \pack{canoniclayout}} -\author{Claudio Beccari} -\date{\centering Version number \fileversion; last revision \filedate.\\ - e-mail: \texttt{claudio dot beccari at gmail dot com}\par} - \maketitle\thispagestyle{title} +\title{Package \pack{canoniclayout}\\[0.5\baselineskip]{\normalsize Version number \fileversion; last + revision \filedate.}} +\author{Claudio Beccari\thanks{e-mail: \texttt{claudio dot beccari at gmail dot com}}} + \maketitle \DocInput{canoniclayout.dtx} \end{document} %</driver> % \fi % -% \CheckSum{128} -%\begin{abstract} -%\noindent -% This package is a small extension that allows to determine the page -% parameters for a canonical layout where the text block is placed onto -% the page in such a way as: $(a)$ its diagonal coincides with the page -% relevant diagonal, and $(b)$ the circle inscribed within the text block -% is tangent to the page sides. The text block width to height ratio is -% kept equal to the page ratio, as well as the inner to outer and the -% upper to lower margin ratios. -% -% The canonical layout determined by this package is laid down on this -% very page; of course the actual text block fits the text block grid, -% because this documentation is typeset by means of the \texttt{ltxdoc} -% document class, that by itself would use other layout parameters, but -% that is has been arranged so as to invoke this very package. This -% allows you to immediately evaluate this traditional layout and see if -% it fits your requirements. -%\end{abstract} +% \CheckSum{466} +% \begin{abstract} +% This package may be used as an extension to the \class{memoir} or as a +% standalone package that might work with any standard class. It tests if +% \class{memoir} was loaded within the preamble, otherwise it does all the +% necessary calculations with the usual facilities of a recent +% \LaTeX\ based engine. +% +% This package computes the page parameters for a canonical layout where +% the text block is placed onto the page in such a way that: $(a)$ its, +% diagonal coincides with the page relevant diagonal, and $(b)$ the circle, +% vertically inscribed within the text block, is also tangent to the page +% sides. The text block width to height ratio is kept equal to the page +% ratio, as well as the inner to outer and the top to bottom margin +% ratios. See figure~\ref{fig:canoniclayout} +% +% \end{abstract} % % \begin{multicols}{2} % \tableofcontents @@ -132,35 +114,29 @@ This work is "maintained" % As any user of the \class{memoir} class knows well, this class allows % to customise the page layout virtually without any limitation; such % limitations are connected mainly with the user inconsistent data that -% miss to specify necessary information or give unnecessary or conflicting -% information. Also other classes and/or packages allow the customised -% design of the page layout; some other classes, such as the standard -% ones, do not have any facility to customise the page geometry, unless -% the user invokes suitable packages, such as \pack{geometry} or -% \pack{tyeparea}, just to male a couple of well known examples. +% miss to specify necessary information or give unnecessary and +% conflicting information. The same happens when \class{memoir} is not +% being used. In facts, if \class{memoir} is not used, the package computes +% the necessary data that turn out to be correct with the standard document +% classes; they might be correct also with other classes, and users can +% check the correctness by using some commands that are described below, +% within the code documented section. % -% Many packages exist in order to specify a named layout; this package -% \pack{canoniclayout} is another one that computes the page parameters -% to determine the horizontal and vertical dimensions of the margins -% and the text block. All other details shall be specified by the user, -% for example the dimensions of the stock paper, the trimming widths, -% and therefore the position of the page onto the stock paper; and so on. +% Many packages exist in order to specify a specific layout; this package +% \pack{canoniclayout} is another one that computes the page parameters +% to determine the horizontal and vertical dimensions of the margins and +% the text block. All other details shall be specified by the user, for +% example the dimensions of the stock paper, the trimming widths, and +% therefore the position of the page onto the stock paper, and so on. % This package deals only with the trimmed page, not with the page and -% stock paper relationship. -% -% \paragraph{Warning} This package works well only with a modern -% installation of the \TeX\ system; in particular it uses the -% facilities of the \pack{xfp} package, that is an interface between -% the end user and the lower level language known as \LaTeX\,3 (L3 for -% short). This implies a \LaTeX kernel implementation dated at least -% 2029-01-01, and a complete installation of the \TeX\ system. In -% particular the availability of the \pack{xfp} package is checked, -% and if the typesetting program cannot fetch it, is issues a message -% and interrupts loading this package. It is a clear message that your -% installation is obsolete; you might have your good reasons for not -% using a modern release of the \TeX\ system, but either you upgrade -% your installation or you cannot use this package. - +% stock paper relationship. See the documentation of class \class{memoir} +% in order to deal with stock paper and the details for configuring the +% position of the page to be trimmed on the stock paper. With the standard +% document classes this package works with the standard paper sizes +% that \LaTeX\ can handle. An attempt to use package \pack{geometry} was +% made, but it was abandoned, because this package has limitations due to +% the two digit integer values of element ratios; may be in the future +% it might be resumed. % % \begin{figure} % \makebox[\textwidth]{\makebox[1.1\textwidth][r]{% @@ -190,20 +166,19 @@ This work is "maintained" % \unitlength0.001591\textwidth % \let\ul=\unitlength % \begin{picture}(220,330)(0,-20) -% \put(0,0){\framebox(220,280){}} -% \put(20.742,33.6){\makebox(0,0)[bl]{\color{grigio}\rule{172.86\ul}{220\ul}}} -% \put(110,-35){\makebox(0,0)[b]{Letter paper canonical layout}} -% \color{red} -% \put(110,143.6){\circle{220}} +% \put(0,0){\framebox(220,280){}} +% \put(20.742,33.6){\makebox(0,0)[bl]{\color{grigio}\rule{172.86\ul}{220\ul}}} +% \put(110,-35){\makebox(0,0)[b]{Letter paper canonical layout}} +% \color{red} +% \put(110,143.6){\circle{220}} % \multiput(0,280)(2.37837837838,-3.02702702703){93}{\line(220,-280){1}} % \end{picture} % }}% % \caption{A right page with the relevant diagonal, the text block and the -% canonical circle. -% In this figure it is important to notice the page proportions, not the -% scale; matter of fact the letter paper height is 17.6\,mm shorter than -% the A4 paper, but the drawings to the same height emphasise the relative -% proportions of the various page parts.} +% canonical circle. In this figure the important pieces of information are +% the page proportions, not the drawing scale; matter of fact the letter +% paper is 17.6~mm shorter than the A4 paper, but the drawings to the same +% height emphasises the relative proportions of the various page parts.} % \label{fig:canoniclayout} % \end{figure} % @@ -211,139 +186,140 @@ This work is "maintained" % the grey rectangle represents the type block; the dotted page diagonal, % as it can be seen, passes through the diagonal vertices of the type % block; at the same time the circle is tangent to both the type block -% and the page contour. -% +% and the page contour\footnote{Geometrically speaking this sentence is +% meaningless, but the drawings in the picture show what we mean.}. +%. % It must also be noticed, in the sketch on the left, that the page % rectangle is a golden one; therefore also the type block is a golden % rectangle; the inner to the outer margin ratio is the golden section -% value so as this same ratio exists between the upper and the lower -% margin. This canonical layout implies that the type block height is -% equal to the page width. -% -% Therefore this canonical layout is not suited when the page width -% is too small compared to the page height: with the golden -% section\footnote{Here we denote $\phi=1,618\dots$ -% with the name of \emph{golden number}, and its reciprocal -% $\varphi=0,618\dots$ with the name of \emph{golden section}.} this -% ratio is 0.618, with the ISO paper shape, in the sketch on the center, -% this ratio is 0,707, and so on. -% -% But it is equally unsuitable with squarish pages, such as the sketch -% on the right where the page proportions conform with the USA letter -% paper size: the type block leaves little space for the margins, as -% it is evident from the properties of the canonical circle, which -% is tangent to the page lateral sides and to the type block horizontal -% sides; to the limit in a square page the type block is so large that -% there is no room for the margins. +% value so as this same ratio exists between the top and the bottom margin. +% +% This canonical layout implies that the type block height is equal to the +% page width. Therefore this canonical layout is not suited when the page +% width is small compared to the page height: with the golden +% section\footnote{Here we denote $\phi=1,618\dots$ with the name of +% \emph{golden number}, and its reciprocal $\varphi=0.618\dots$ with the +% name of \emph{golden section}.} this ratio is 0.618. +% +% With the ISO paper shape, in the sketch on the center, this ratio is +% 0.707, and so on. +% +% But it is also evident that this layout is unsuitable with squarish +% pages, such as the sketch on the right where the page proportions are +% those of the USA letter paper size: the type block leaves little space +% for the margins, as it is evident from the properties of the canonical +% circle, which is tangent to the page lateral sides and to the type block +% horizontal sides; to the limit in a square trimmed page the type block +% fills he whole page so that the margins vanish. % % \section{The mathematics of the canonical layout} -% If one plays a little with the drawing of figure~\ref{fig:canoniclayout} -% and applies what has been described in the Introduction, may easily -% derive the following formulas: +% With reference to the drawing on figure~\ref{fig:canoniclayout} +% and what has been described in the Introduction, the following formulas +% may be easily derived: %\begin{align} -%&\text{Page shape ratio:} & x&=b/h \label{equ:1} \\ -%&\text{Inner margin:} & I&=bx(1-x)/(1+x) \\ -%&\text{External margin:} & E&=b(1-x)/(1+x) \\ -%&\text{Top margin:} & T&=hx(1-x)/(1+x) \\ -%&\text{Bottom margin:} & B&=h(1-x)/(1+x) \\ -%&\text{Text width:} & W&=xb \\ -%&\text{Text height:} & H&=b \\ -%&\text{Circle center abscissa:} & C_x&=0.5b \\ -%&\text{Circle center ordinate:} & C_y&=h(1-x)/(1+x)+b/2 \\ -%&\text{Circle radius:} & R&=0.5b \label{equ:10} +% &\text{Page shape ratio:} & x &=b/h \label{equ:1} \\ +% &\text{Inner margin:} & I &=bx(1-x)/(1+x) \\ +% &\text{External margin:} & E &=b(1-x)/(1+x) \\ +% &\text{Top margin:} & T &=hx(1-x)/(1+x) \\ +% &\text{Bottom margin:} & B &=h(1-x)/(1+x) \\ +% &\text{Text width:} & W &=xb \\ +% &\text{Text height:} & H &=b \\ +% &\text{Circle center abscissa:}& C_x&=b/2 \\ +% &\text{Circle center ordinate:}& C_y&=h(1-x)/(1+x)+b/2 \\ +% &\text{Circle radius:} & R &=b/2 \label{equ:10} %\end{align} -% whose results are summarised in table~\ref{tab:canoniclayout} for -% three common values of the shape factor and for the letter paper -% shape ratio. -% -%\begin{table}[!b]\centering^^A\let~\enspace -%^^A\hrule -%\caption{Canonical layout ratios referred to the base -% (or width, $b$) and the height ($h$) of the trimmed page.} -%\label{tab:canoniclayout} +% Notice that the circle center coordinates are referred to the lower +% left corner of the trimmed page. +% +% The results of the above formulas are summarised in +% table~\ref{tab:canoniclayout} for four values of the shape factor +% including the USA letter paper, that is 8.5~inches wide and 11~inches +% high. +% +%\begin{table}[!b]\centering\let~\enspace +%\hrule +%\caption{Canonical layout ratios referred to the the base (or width, $b$) +% of the trimmed page and its height ($h$). +% The circle coordinates are referred to the lower left corner of the +% trimmed page.}\label{tab:canoniclayout} %\bigskip %\begin{tabular}{l@{\qquad}*4{>{$}c<{$}}} %\toprule -% &\multicolumn4c{Canon} \\ -%\multicolumn1c{Shape ratio} & \phi:1 & 3:2 & \sqrt2:1 & 11:8.5\\ +% &\multicolumn4c{Page ratio $h/b$} \\ +%\multicolumn1c{Quantity}& \phi:1 & 3:2 & \sqrt2:1 & 11:8.5\\ %\midrule -% Page shape ratio &0,618~ &0,666~ &0,707~ &0,773~ \\ -% Inner margin &0,146b &0,133b &0,121b &0,099b \\ -% External margin &0,236b &0,200b &0,172b &0,128b \\ -% Upper margin &0,146h &0,133h &0,121h &0,099h \\ -% Lower margin &0,236h &0,200h &0,172h &0,128h \\ -% Text block width & 0,618b &0,666b &0,707b &0,773b \\ -% Text block height & b & b & b &b \\ -% Circle center abscissa & b/2 & b/2 & b/2 &b/2 \\ -% Circle center ordinate & 0,545h &0,533h &0,526h &0,515h \\ -% Circle radius & b/2 & b/2 & b/2 &b/2 \\ +% Base to height ratio &0.6180 &0.6666 &0.7071 &0.7727~\\ +% Inner margin &0.146b &0.133b &0.121b &0.099b \\ +% External margin &0.236b &0.200b &0.172b &0.128b \\ +% Top margin &0.146h &0.133h &0.121h &0.099h \\ +% Bottom margin &0.236h &0.200h &0.172h &0.128h \\ +% Text width &0.618b &0.666b &0.707b &0.773b \\ +% Text height & b & b & b &b \\ +% Circle center abscissa & b/2 & b/2 & b/2 &b/2 \\ +% Circle center ordinate & 0.545h &0.533h &0.526h &0.515h \\ +% Circle diameter & b & b & b & b \\ %\bottomrule %\end{tabular} %\end{table} % -% Actually the formulas~\ref{equ:1}–\ref{equ:10}, and their numerical -% evaluations reported in table~\ref{tab:canoniclayout}, are just for -% general information. The actual computations are performed by this -% package, either by means of the \class{memoir} built-in facilities -% or by explicit computations that exploit the \pack{xfp} functions. -% But it can be easily seen that as the trimmed page becomes more -% squarish, the page size ratio tends to one, ad the margins become -% smaller and smaller. Therefore it seems that this layout is better -% suited for intermediate page ratios, such as the ISO one or the -% common European book size of 170\,mm $\times$ 240\,mm with a ratio -% of 0,708. +% Actually the formulas~\ref{equ:1}--\ref{equ:10}, and their numerical +% values reported in table~\ref{tab:canoniclayout}, are just for general +% information. The actual computations are performed by this package, by +% means of the package built-in facilities. But it can be easily seen that +% as the trimmed page becomes more squarish, the page size ratio tends to +% one, and the margins become smaller and tend to vanish. Therefore it +% seems that this layout is most suited for intermediate page ratios, such +% as the ISO one or the common European book page size of 170\,mm +% by~240\,mm with a ratio $b/h=0.708$. % % \section{Usage} % This package is invoked as usual with: %\begin{verbatim} % \usepackahe{canoniclayout} %\end{verbatim} -% No options are necessary; but it is necessary to invoke the package -% only after the actual page dimensions are known, be they specified -% by an option passed to the class, such as, for example, \texttt{a4paper}, -% or by means of a \texttt{page}\meta{size} specification, for example -% \texttt{pagebv} for calling the ISO B5 size. +% No options are required; but it is necessary to invoke the package only +% after the page dimensions are known, be they specified by a class option, +% such as, for example, \texttt{a4paper}, or by means of explicit +% \verb|\paperwidth| and \verb|\paperheight| assignments. % -% At any convenient moment after calling this package, the trimming -% margins with respect to the stock paper may be computed and the -% layout rechecked and fixed for consistency. +% At a convenient moment after calling this package, the trimming margins +% with respect to the trimmed page may be computed and the layout +% rechecked and fixed for consistency. The convenient moment is chosen by +% the package to be at the \cs{begin}\Marg{document} statement execution, +% because only at that moment all required packages are loaded and +% possibly the user's macros are defined and settings are~set. % % \section{Font normal size} -% At the same time if this page layout is chosen, the font normal size -% should be selected on the actual text block width; it is possible -% that the golden ratio type block, on a golden rectangle paper obtained -% by trimming an ISO A4 stock paper, might be suitable with a 10\,pt -% normal font size (exactly 66 characters per line with 10pt Latin -% Modern fonts), while a full ISO A4 paper yields a type block that -% might be more suited for a 12pt normal font size (86 characters with -% 10pt Latin Modern fonts is too much). The computations might be left -% to the \class{memoir} class commands, but it's better the user -% is aware of this particular point. -% For his/her sake this package provides the command |\currentfontletters| -% (to be used only after |\begin{document}|, because specific font -% packages might be loaded after the page layout has been computed; in -% any case the command is “text producing”, therefore it can't be used -% while in the preamble!) that types out a sentence such as “The number -% of characters in one text line with the current font is $nn$”, where -% the $nn$ is the actual number printed out. If such number is much -% larger than the ideal Bringhurst range of $66\pm6$, it's wiser to -% chose a larger normal font size. -% In any case the alternative command |\charactersperpage| types out -% the same information, the number of lines and the estimated number -% of characters per page. These commands are supposed to be useful -% while setting up the complete preliminary parameters for the page +% At the same time, if this page layout is chosen, the font normal size +% should be selected on the actual text block width; it is possible that +% the golden ratio type block, on a golden rectangle paper obtained by +% trimming an ISO A4 stock paper, might be suitable with a 10pt normal +% font size (exactly 66 characters per line with 10pt Latin Modern fonts), +% while a full ISO A4 paper yields a type block that might be more suited +% for a 12pt normal font size (about 86 characters with 10pt Latin Modern +% fonts). The computations might be left, for example, to the used class +% \class{memoir} commands or to the user specifications, but it is +% important that the user is aware of this particular point. +% +% For the user's sake this package provides the command +% |\currentfontletters| (to be used only after |\begin{document}|, +% because this package computations are available only after the +% \cs{begin}\Marg{document} delayed computations are done; in any case the +% command types out a sentence such as “The number of characters in one +% text line with the current font is $n$'', where the $n$ is the actual +% number printed out. If such number is much outside the ideal Bringhurst +% range of $66\pm5$, it is wiser to chose a larger or smaller normal font +% size. +% +% In any case the alternative command |\charactersperpage| types out the +% same above information, the number of lines and the estimated number of +% characters per page. These commands are supposed to be useful while +% setting up or revise the complete preliminary parameters for the page % layout. % -% Just to have a comparison, table~\ref{tab:sizes} displays the number -% of characters in one text line for several fonts and for page sizes -% A4, A5, and B5. As you see, although that Bringhurst range comes form -% socio-psychological studies and therefore has a large standard deviation, -% It appears that for the larger papers only those fonts with wider -% lowercase letters are suitable for this canonical layout; with smaller -% paper sizes, quite understandably, more font collections are suited. -% This very document, typeset with this canonical layout on A4 paper -% with a Latin Modern 10\,pt font size, has long text lines that stress -% the readers eyes. +% Just to have a comparison, table~\ref{tab:sizes} displays the number of +% characters in one line of text for several fonts and for page sizes A4, +% A5, and~B5. % %\begin{table} %\caption{Text line lengths measured in average number @@ -354,113 +330,145 @@ This work is "maintained" % \let\b\bfseries \let\i\itshape\tabcolsep=5pt % \makebox[\textwidth]{\small\begin{tabular}{l*9c} % \toprule -% Font collection & \multicolumn3c{A4 paper size} -% & \multicolumn3c{A5 paper size} -% &\multicolumn3c{B5 paper size}\\ -% &10\,pt &11\,pt &12\,pt &10\,pt &11\,pt &12\,pt &10\,pt &11\,pt &12\,pt\\ +% Font collection & \multicolumn3c{A4 paper size} +% & \multicolumn3c{A5 paper size} +% &\multicolumn3c{B5 paper size}\\ +% & 10\,pt & 11\,pt & 12\,pt & 10\,pt & 11\,pt & 12\,pt & 10\,pt & 11\,pt & 12\,pt \\ % \midrule -% Times eXtended -% & \i92 & \i84 & \i77 & \b64 & 59 & \i54 & \i77 & \b70 & \b64\\ -% Latin Modern -% & \i86 & \i79 & 73 & \b60 & \i55 & \i51 & \b72 & \b66 & \b61\\ -% Kepler Project -% & \i83 & 76 & \b69 & 58 & \i53 & \i48 & \b69 & \b63 & 58\\ -% Palatino eXtended -% & \i82 & 75 & \b69 & 58 & \i53 & \i48 & \b69 & \b63 & 57\\ +% Times eXtended & \i92 & \i84 & \i77 & \b64 & 59 & \i54 & \i77 & \b70 & \b64 \\ +% Latin Modern & \i86 & \i79 & 73 & 60 & \i55 & \i51 & 72 & \b66 & \b61 \\ +% Kepler Project & \i83 & 76 & \b69 & 58 & \i53 & \i48 & \b69 & \b63 & 58 \\ +% Palatino eXtended& \i82 & 75 & \b69 & 58 & \i53 & \i48 & \b69 & \b63 & 57 \\ % \bottomrule % \end{tabular}} %\end{table} % -% It can be seen that the bold measures satisfy the Bringhurst rule -% with a number of characters in the range $66\pm6$; the measures -% typeset in medium series type are out of the optimal Bringhurst -% range, but may be considered acceptable; the measures typeset in -% italics are completely out of the interval $66\pm10$ and should -% not be considered acceptable. This means that the large A4 paper -% size may be best used with intrinsically large fonts such as the -% Palatino eXtended (package \pack{newpxtext}) and the Kepler Project -% (package \pack{kpfonts}). With the smaller A5 paper size with 10\,pt -% size fonts the best ones are the Times eXtended (package -% \pack{newtxtext}), and the Latin Modern ones (package \pack{lmodern}) -% but substantially all the examined fonts are acceptable, while with -% 12\,pt fonts none are acceptable. +% It can be seen that the bold typeset numbers satisfy the Bringhurst rule +% with such numbers falling within the range $66\pm5$; the computed numbers +% typeset in normal series and shape are slightly out of the optimal +% Bringhurst range, and may be considered acceptable; those typeset in +% italics are completely out of the interval $66\pm10$ and should not be +% accepted. +% This means that the large A4 paper size may be best used with +% intrinsically large fonts such as the Palatino eXtended (package +% \pack{pxfonts} or \pack{newpxtext}) and the Kepler Project (package +% \pack{kpfonts}). +% +% With the smaller A5 paper size with 10\,pt size fonts, the best ones are +% the Times eXtended (package \pack{txfonts} or \pack{newtxtext}), but +% substantially all the examined fonts are acceptable except those in +% 12\,pt size. % % With an intermediate sized paper, such as a B5 ISO size, all the -% considered fonts are acceptable inside or just outside the optimal Bringhurst interval. +% considered fonts are acceptable inside or just outside the optimal +% Bringhurst interval. % -% Many books are trimmed to a size close the B5 paper size, therefore -% the page layout produced with this package is most useful with medium -% and smaller sizes (at least with ISO sizes). +% Many books have trimmed pages sized close the B5 paper size, therefore +% the page layout produced with this package is most useful with medium and +% smaller paper sizes (at least with the ISO ones). % \section{Conclusion} -% I don't think this package should set also the header and footer +% We don't think this package should set also the header and footer % distances, for example, or should set any specification for the page -% “decorations”, such as underlined headers, or over lined footers, -% or the size, font family, series and shape of the header and footer -% contents. These specifications are of course important, but have -% nothing to do with the relationship between the paper size, the -% page size and the type block size. -% -% As a final remark it's worth noting that a single pass of -% \prog{pdflatex} on this \file{canoniclayout.dtx} file produces at the -% same time both the \file{canoniclayout.sty} package file and the -% documentation \file{canoniclayout.pdf} file, besides a \file{README.txt} -% required for uploading to the \textsc{ctan} archives. After running -% \prog{pdflatex} move \file{canoniclayout.sty} to a -% \file{tex/latex/canoniclayout/} folder and \file{canoniclayout.pdf} -% to a \file{doc/latex\discretionary{}{/}{/}canoniclayout/} one; -% if such folders don't exist, create them on your personal \TeX\ -% tree. After moving these files and if you have a Mik\TeX\ installation, -% remember to refresh the file name data base. -% -% -% \StopEventually{} +% “decorations”, such as underlined headers, or over lined footers, or +% the font size, family, series and shape of the header and footer +% contents. These specifications are of course important, but have nothing +% to do with the relationship between the paper size, the page size and the +% type block size. +% +% +% \StopEventually{}^^A================================================== % % \section{Documented code} -% The package preliminaries are already in place. We are going to make -% some computations in order to determine the page shape factor $x$; -% to this end we exploit the dimensional computing capabilities package -% \pack{xft}, that are already available in the most recent \LaTeX\ -% kernel files; in facts, the \LaTeX\,3 (L3) language computing -% facilities have been available for several years, but the simple -% and efficient user interface package \pack{xfp} has been available -% since the 2018 autumn. If these facilities are not available, either -% because the \TeX\ distribution is a little too old, or because the -% real \prog{tex} typesetting engine, not \prog{pdftex}, is being used, -% then, this entire package contents is skipped and nothing is done, -% except issuing a suitable warning. +% The package preliminaries are already in place. We are going to make some +% computations in order to determine the page shape factor $x$; +% to this end we use the functionalities of the \LaTeX\,3 language, already +% contained in the \LaTeX\ kernel since 2020; even dimensions and skip +% calculations are being available since June 2022. But the first thing +% to do is to verify if the package is being used with a sufficiently +% recent version of the \LaTeX\ engine; we test if the kernel has +% a date of at least 2022/06/01 +% +% We exploit also the \eTeX\ dimensional computing capabilities, that are +% already embedded in the most recent implementations of the program +% \prog{pdftex}; in fact it must be remarked that these facilities are +% being embedded into the \LaTeX\ based typesetting engine since the +% \TeX~Live distribution of the year 2005. If these facilities are not +% available, either because the \TeX\ distribution is a little too old, or +% because the real \prog{tex} typesetting interpreter, not \prog{pdftex}, +% or\prog{luatex}, or \prog{xetex}, is being used, then this entire +% package contents is skipped and nothing is done, except issuing a +% suitable warning. %\iffalse %<*package> %\fi % \begin{macrocode} -\IfFileExists{xfp.sty}{\RequirePackage{xfp}}{% - \PackageError{canoniclayout}{\MessageBreak% - The xfp package is not available\MessageBreak - and this package cannot work without\MessageBreak}{ - Reading of this package is skipped\MessageBreak - Expect a different layout form the canonical one\Messagebreak - Update your TeX system installation!\expandafter\endinput}} +\IfFormatAtLeastTF{2022/06/01}{}{% + \PackageWarning{canoniclayout}{% + The format file is not suited\MessageBreak + for working with this package.\MessageBreak + This package is being skipped and \MessageBreak + its functionalities are not available + \expandafter\endinput} +\fi} + % \end{macrocode} -% -% In order to have this layout work with the \class{memoir} class or -% with any other class we have to test the fact that this package -% has been loaded within the preamble of a \class{memoir} styled document; -% according to the result of this test we can exploit -% the \class{memoir} facilities for determining the page geometry, -% or we have to carry out the complete computations ourselves. +% Then we test if the \class{memoir} class is being used; if that is the +% case, we use its code (identical to the one of the previous package +% version), otherwise we set up the code for this package internal +% computations.. +% +% We delay both codes to the \cs{begin}\Marg{document} statement execution, +% so% we are sure that there are no interferences between the document +% preamble settings and the \pack{canoniclayout}~ones. +% +% The user might start his main document \file{.tex} file according to the +% following model: +% \begin{flushleft}\obeylines +% \cs{documentclass}\Oarg{...,a4paper,...}\marg{class} +% ... +% \cs{usepackage}\Marg{canoniclayout} +% ... +% \cs{begin}\Marg{document} +% \meta{main document body} +% \cs{end}\Marg{document} +% \end{flushleft} +% It is very important that the paper size be established within the +% options of the \cs{documentclass} statement, because this package +% needs the dimensions of the page to deal with. +% \subsection[Using the memoir class]{Using the \class{memoir} class} % \begin{macrocode} \@ifclassloaded{memoir}{% +\AtBeginDocument{% % \end{macrocode} -% Working with the \class{memoir} facilities, we can determine the page -% shape factor and we save it into the control sequence |\CLshape|. +% Now we can determine the page shape factor and we save it into the +% control sequence \cs{CLshape}. The trick of multiplying by \cs{p@}, a +% length of 1\,pt, is a simple trick for reducing the shape ratio to a +% length whose numerical value is exactly the ratio we are interested in. +% By stripping the `pt' part from this dimension value we remain with the +% real number we want to keep in memory. Of course we need also the +% reciprocal value so that we have to perform this calculation two times +% with different factors. This “strange” way of computing real ratios +% derives from the ability of the \eTeX\ engine to scale lengths with a +% higher computational precision than “normal” \TeX\ can do with the +% standard dimension and integer operations. In facts all the computational +% operations are performed within the computer CPU and the intermediate +% first result of the multiplication is kept into a double length register, +% so that no bits are rounded or truncated; the division operation is +% therefore performed with a double length numerator and a single length +% denominator, so that, again, almost no information is lost at the +% inevitable end of the division algorithm with a non vanishing remainder. % \begin{macrocode} -\edef\CLshape{\fpeval{\paperwidth / \paperheight}} -\edef\CLinvshape{\fpeval{1/\CLshape}} +\dimen@=\dimexpr \p@ * \paperwidth / \paperheight\relax +\edef\CLshape{\strip@pt\dimen@} +\dimen@=\dimexpr \p@ * \p@ / \dimen@\relax +\edef\CLinvshape{\strip@pt\dimen@} % \end{macrocode} % We then assign the text height, thanks to the fact that the canonical -% layout has the block height just as long as the page width, due to the -% circle property mentioned in the Introduction; in any case the -% formulas~\ref{equ:1}--\ref{equ:10} and table~\ref{tab:canoniclayout} confirm this property for any shape. +% layout has the block height just as long as the page width, thanks to the +% circle property mentioned in the Introduction; in any case +% formulas~\ref{equ:1}--\ref{equ:10} and table~\ref{tab:canoniclayout} +% confirm this property for any shape. % \begin{macrocode} \textheight=\paperwidth % \end{macrocode} @@ -475,158 +483,292 @@ This work is "maintained" % \end{macrocode} % -% We now use the |\checkandfixthelayout| so that it adjusts the type -% block dimensions to an integer number of lines in the normal font and -% eventually prints the page parameters to the \file{.log} file. +% We now use the \cs{checkandfixthelayout} so that it prints the page +% parameters to the \file{.log} file. % \begin{macrocode} \checkandfixthelayout +}}% memoir class end code; start code for standard classes % \end{macrocode} % -% At this point we are finished with the computations if the -% \class{memoir} class is the active one, but we need to perform -% the complete calculations in case we are not working with the -% \class{memoir} class. +% \subsection{Using a standard class} +% Now we define the code in case \class{memoir} is not being used; the +% various computations require a longer code. We need the +% \pack{pict2e} package in order to use the |picture| environment with the +% upgrades foreseen by Leslie Lamport himself and available since 2003. +% We need also package \pack{etoolbox} in order to have an easy access to +% the recent \LaTeX\ kernel hooks. In particular we use the +% \cs{AtEndPreamble} hook command so as to be sure that all settings +% for the paper size and the user preamble settings are already fixed. +% % \begin{macrocode} -}{% +% +{\RequirePackage{etoolbox,pict2e}% +\AtEndPreamble{% +% % \end{macrocode} -% We start by defining the lengths registers that hold the real inner, -% outer and upper margins, without the one inch shift and without taking -% into consideration the headings and their spacings, that must be -% specified before calling this package. +% If we use a standard class, we miss the powerful \class{memoir} commands; +% we do not copy them into this package, but we make our own calculations; +% by so doing we have full control also on the necessary parameters for +% drawing the circles and the relevant diagonals. The necessary code is +% going to be longer that that required for the \class{memoir} class, +% also because we have to redefine the four standard page styles. +% +% We compute the relevant values by using equations from~\ref{equ:1} +% to~\ref{equ:10}. Notice that we also create the service macros for +% drawing the circle and the relevant page diagonal in case the user +% wants them to appear in certain pages; see below for more details. +% In any case we must check if the |\color| macro is available; in case +% it is not, we load the \pack{xcolor} package without any options. +% +% Attention: if users want to use colors in their document, they should +% load either package \pack{color} or package \pack{xcolor} with their +% options \textcolor{red}{before} loading this package +% \pack{canoniclayout}. If this is done, users are sure that the package +% loaded within this module will not override their settings; notice that +% \pack{xcolor} redefines some macros that have the same name as those of +% \pack{color}; therefore \pack{color} might be loaded before +% \pack{canoniclayout}, absolutely not \textcolor{red}{after}, otherwise +% some \pack{xcolor} functionalities get corrupted; see the \pack{xcolor} +% documentation. In a different wording: \textcolor{red}{avoid loading +% package \pack{color}, because its functionalities are given +% by \pack{xcolor} and \pack{color} is not required any more!} % \begin{macrocode} -\newlength\innermargin -\newlength\outermargin -\newlength\uppermargin +\unless\ifcsname color\endcsname \RequirePackage{xcolor}\fi +\newlength\CLinner \newlength\CLouter % new length registers +\newlength\CLtop \newlength\CLbottom % other new registers +\edef\CLx{\fpeval{\paperwidth/\paperheight}}% equation 1 +\edef\CLxx{\fpeval{(1-\CLx)/(1+\CLx)}}% for equations 2, 3, 4, 5, 9 +\CLinner=\fpeval{\paperwidth*\CLx*\CLxx}\p@% equation 2 +\CLouter=\fpeval{\paperwidth*\CLxx}\p@% equation 3 +\CLtop=\fpeval{\paperheight*\CLx*\CLxx}\p@% equation 4 +\CLbottom=\fpeval{\paperheight*\CLxx}\p@% equation 5 +\textwidth=\fpeval{\CLx*\paperwidth}\p@% equation 6 +\textheight=\paperwidth% equation 7 +\edef\CLcirclecenterX{\fpeval{\paperwidth/2}}% equation 8 +\edef\CLcirclecenterY{\fpeval{\CLxx*\paperheight+\paperwidth/2}}% eq. 9 +\let\CLcircleradius\CLcirclecenterX% equation 10 +\edef\CLcirclediameter{\strip@pt\paperwidth}% +\let\CLpageW\CLcirclediameter + % \end{macrocode} -% Then we use some macros where to store some constant values; -% we compute them using the rimmed page width and height; +% Then the text body height is proportional to the text body width trough +% the above determined ratios. +% We now set the other necessary page settings, even if by so doing, it +% becomes impossible to modify them either in the preamble or after the +% \cs{begin}\Marg{document} command. May be in the future this constraint +% may be eliminated. % \begin{macrocode} -\edef\CLpageratio{\fpeval{\paperwidth/\paperheight}} % x -\edef\CLlargeratio{\fpeval{(1-\CLpageratio)/(1+\CLpageratio)}} % y -\edef\CLsmallratio{\fpeval{\CLpageratio*\CLlargeratio}} % z +\normalsize +\headheight=\baselineskip +\headsep=\baselineskip +\footskip=2\baselineskip +\marginparsep=0.1\CLouter\relax +\marginparwidth=0.8\CLouter\relax +\topmargin=\dimexpr\CLtop-\headsep-\headheight-1in\relax +\oddsidemargin=\dimexpr\CLinner-1in \relax +\evensidemargin=\dimexpr\CLouter-1in \relax + % \end{macrocode} -% We compute the type block dimensions: +% +% While \class{memoir} uses its computed results and applies them to all +% pages; with the local calculations it is necessary to redesign the page +% styles; we redefine also the |empty| and |plain| styles so as to have a +% place holder in the otherwise empty headers, such that users can verify +% the correct layout geometry by placing under the text being typeset, +% a red drawing that shows the circle and the diagonal. Since the place +% holder may contain some executable code, it is necessary to have handy +% user macros to set it on or off. +% % \begin{macrocode} -\textheight\paperwidth -\textwidth=\CLpageratio\textheight +\edef\CLdiagX{\strip@pt\paperwidth}% diagonal horizontal component +\edef\CLdiagY{\strip@pt\paperheight}% diagonal vertical component +\let\@CLdrawing\relax% initially drawings are turned off +%Coordinates of the lower left page corner relative to the header origin +\edef\CLlly{-\expandafter\strip@pt% both pages corner ordinate + \dimexpr\paperheight-\CLtop+\headsep}% +\edef\CLllLx{-\strip@pt\CLouter}% lower left left-page corner abscissa +\edef\CLllRx{-\strip@pt\CLinner}% lower left right-page corner abscissa % \end{macrocode} -% We then compute the real margins between the page sides and the type block: +% The user commands for turning on and off the canonical layout drawings +% are the following; sometimes it might be necessary to delay them +% to the start of a new page; this may me easily done by using the +% \pack{afterpage} package and its command \cs{afterpage}. +% There are two commands, one for starting to insert drawings +% in consecutive pages, and another to stop this functionality. % \begin{macrocode} -\innermargin=\CLsmallratio\paperwidth -\outermargin=\CLlargeratio\paperwidth -\uppermargin=\CLsmallratio\paperheight + +\newcommand*\CLstartdrawings{\let\@CLdrawing\CLdrawing} +\newcommand*\CLstopdrawings{\let\@CLdrawing\relax} + +\newcommand*\CLdrawing{% + \begin{picture}(0,0)\color{red}% + \unitlength=\p@ + \if@twoside + \ifodd\value{page}% + \put(\CLllRx,\CLlly){% right page: displaces the origin to the +% lower left paper corner + \put(\CLcirclecenterX,\CLcirclecenterY){\circle{\CLcirclediameter}} + \put(\CLpageW,0){\line(-\CLdiagX,\CLdiagY){\CLpageW}} + } + \else + \put(\CLllLx,\CLlly){% left page: displaces the origin to the +% lower left paper corner + \put(\CLcirclecenterX,\CLcirclecenterY){\circle{\CLcirclediameter}} + \put(0,0){\line(\CLdiagX,\CLdiagY){\CLpageW}} + } + \fi + \else + \put(\CLllRx,\CLlly){% one side: displaces the origin to the +% lower left paper corner + \put(\CLcirclecenterX,\CLcirclecenterY){\circle{\CLcirclediameter}} + \put(\CLcirclecenterX,\CLcirclecenterY){% + \put(0,0){\line(\CLdiagX,\CLdiagY){\CLcircleradius}} + \put(0,0){\line(-\CLdiagX,-\CLdiagY){\CLcircleradius}} + } + } + \fi + \end{picture} +} % \end{macrocode} -% But the typesetting engine does not use the net margins, due to the -% historical one inch shift of the original \TeX\ implementation and, -% for the upper margin, due to the fact that by default this layout -% implies the headings and the footers outside the type block. Since -% we have the real outer margin dimension, we compute -% the actual default marginal note measure: +% Now we redefine the four standard page styles so as to set the place +% holder in all the headers; when this place holder is activated by +% \cs{CLstartdrawings}, it gets defined with an environment |picture| +% code extended by the use of package \pack{pict2e}. The environment +% |picture| initial command has zero dimensions, therefore it does not +% occupy any space in the headers. Command \cs{CLstopdrawings} redefines +% the place holder to \cs{relax} and stops all drawings relative +% to the page design. % \begin{macrocode} -\marginparwidth=\fpeval{0.8\outermargin-\marginparsep}pt -\evensidemargin=\fpeval{\outermargin -(1in)}pt -\oddsidemargin=\fpeval{\innermargin-(1in)}pt -\topmargin=\fpeval{\uppermargin-(1in)-\headheight-\headsep}pt +\def\ps@empty{% + \let\@mkboth\@gobbletwo + \def\@oddhead{\makebox[\textwidth][l]{{\@CLdrawing}}}\let\@oddfoot\@empty + \def\@evenheadhead{\makebox[\textwidth][l]{{\@CLdrawing}}} + \let\@evenfoot\@empty} % \end{macrocode} -% When using different classes from the \class{memoir} one, we adjust -% the type block dimensions so that the type block contains an integer -% number of lines; we use the normal size |\baselineskip| value and -% compute the number of lines contained in the initial type block minus -% the first line standard height equal to |\topskip|; notice that the -% integer value expression is a rounded value, -% not a truncated one, therefore the actual type block height might get -% enlarged or reduced by a very little bit that will not be noticed with -% naked eye when one examines a typeset page; eventually we recompute the -% |\textheight| taking into account the height of the first line. +% The above settings for an empty page may be useful to get the drawing +% in a completely empty page, without any other object entering the page. +% +% The following redefinition of the |plain| page style is necessary in +% order to get a chapter page overlaid on the red drawing. % \begin{macrocode} -\normalfont\textheight=% -\fpeval{round((\textheight - \topskip)/\baselineskip, 0) * \baselineskip + \topskip}pt% -\normalbaselineskip\baselineskip +\def\ps@plain{\let\@mkboth\@gobbletwo + \def\@oddhead{\makebox[\textwidth][l]{{\@CLdrawing}}} + \def\@oddfoot{\reset@font\hfil\thepage\hfil} + \def\@evenheadhead{\makebox[\textwidth][l]{{\@CLdrawing}}} + \let\@evenfoot\@oddfoot} % \end{macrocode} -% and we eventually close the second action depending on the use of the -% \class{memoir} class: +% Th redefinition of the |headings| and |myhheadings| page styles are the +% most useful ones because the typeset text is overlaid on the red drawing +% and the user can see the effect of the canonical layout in the style of +% a typeset page. % \begin{macrocode} -}% end of test on the class being used +\if@twoside + \def\ps@headings{% + \let\@oddfoot\@empty\let\@evenfoot\@empty + \def\@evenhead{\@CLdrawing\thepage\hfil{\slshape\leftmark}}% + \def\@oddhead{\@CLdrawing{\slshape\rightmark}\hfil\thepage}% + \let\@mkboth\markboth + \def\chaptermark##1{% + \markboth {\MakeUppercase{% + \ifnum \c@secnumdepth >\m@ne + \if@mainmatter + \@chapapp\ \thechapter. \ % + \fi + \fi + ##1}}{}}% + \def\sectionmark##1{% + \markright {\MakeUppercase{% + \ifnum \c@secnumdepth >\z@ + \thesection. \ % + \fi + ##1}}}} +\else + \def\ps@headings{% + \let\@oddfoot\@empty + \def\@oddhead{\@CLdrawing{\slshape\rightmark}\hfil\thepage}% + \let\@mkboth\markboth + \def\chaptermark##1{% + \markright {\MakeUppercase{% + \ifnum \c@secnumdepth >\m@ne + \if@mainmatter + \@chapapp\ \thechapter. \ % + \fi + \fi + ##1}}}} +\fi +% \end{macrocode} +% The |myheadings| page style is much simpler, at least this is the +% definition based on the standard \LaTeX\ class \class{book} code: +% \begin{macrocode} +\def\ps@myheadings{% + \let\@oddfoot\@empty\let\@evenfoot\@empty + \def\@evenhead{\@CLdrawing\thepage\hfil{\slshape\leftmark}}% + \def\@oddhead{\@CLdrawing{\slshape\rightmark}\hfil\thepage}% + \let\@mkboth\@gobbletwo + \let\chaptermark\@gobble + \let\sectionmark\@gobble + } + % \end{macrocode} % -% Just for testing the number of characters in a line, the following -% macros are provided. A couple of variables will be used |\CLaux| -% and |\CLabcwidth|; |\CLabcwidth| will hold the current lowercase -% alphabet length, while |\CLaux| will hold several values in succession. -% The scratch variable |\CLcharcount| will receive the final result to be -% printed out. +% At this point we may close the argument of the \cs{AtEndPreamble} +% command and the test on the use of the \class{memoir}~class. +% \begin{macrocode} +}}% +% \end{macrocode} +%\subsection{Service macros} +% Just for testing the number of characters in a line the following macros +% are provided. A couple of scratch dimension registers will be used +% |dimen@| and |\abcwidth|; |\abcwidth| will hold the current lowercase +% alphabet length, and |\dimen@| will hold several values in succession. +% The scratch counters |\count254|, |\count252|, and |count250| will +% receive the final result to be printed out. \eTeX\ arithmetics will be +% used throughout, and we know this is possible, since we already tested +% it at the very beginning. % % Another service macro for the user's sake is |\charactersperpage|; this -% macro typesets the average number of characters per line, the numbers of -% lines per page, and eventually their product, a good estimate of the -% number of characters per page. -% -% Many text editors have facilities for counting a “compuscript” -% number of words and characters; with this further information the -% user may easily estimate the number of pages of his/her document; -% of course s/he must allow a certain allowance for the front and back -% matter pages, so that s/he can evaluate the total amount of signatures -% of the whole typeset document; of course, by typesetting it with -% \prog{(pdf)latex} s/he knows exactly the number of pages of the final -% document, but the typography shop generally wants to know a good -% estimate before the source \TeX\ files are finished. +% macro typesets the number of characters per line, the numbers of lines +% per page, and eventually their product, a good estimate of the number of +% characters per page. Many text editors have facilities for counting +% a “compuscript” number o words and characters; with this further +% information users may easily estimate the number of pages of their +% document; of course they must make a certain allowance for the front +% and back matter pages, so that they can evaluate the total +% amount of signatures of the whole typeset document; of course, by +% typesetting it with any engine based on \LaTeX\ they know exactly the +% number of pages of the final document, but typographers like +% to know a good estimate before the source \TeX\ files are finished. % \begin{macrocode} \newlength\abc@width -\settowidth\abc@width{abcdefghijklmnopqrstuvwxyz}% -\edef\CLcharcount{\fpeval{round(\textwidth * 26 / \abc@width,0)}} \newcommand*\currentfontletters{% +\settowidth\abc@width{abcdefghijklmnopqrstuvwxyz}\dimen0=26\p@ +\dimen0=\dimexpr \textwidth * \dimen0 / \abc@width \relax +\count254=\numexpr \dimen0 / \p@ \relax \par The number of characters in one text line with the current font is - \CLcharcount.\par} -% + \the\count254.\par} + \newcommand*\charactersperpage{% -\edef\CLlinesperpage{\fpeval{round(\textheight / \baselineskip,0)}} -\edef\CLcharsperpage{% - \fpeval{\CLcharcount * \CLlinesperpage}} -\begin{quote} The average number of characters in one text line - with the current font is \CLcharcount; - this text block contains \CLlinesperpage\ lines; +\settowidth\abc@width{abcdefghijklmnopqrstuvwxyz}\dimen0=26\p@ +\dimen0=\dimexpr \textwidth * \dimen0 / \abc@width \relax +\count254=\numexpr \dimen0 / \p@ \relax +\count252=\numexpr \textheight / \baselineskip \relax +\count250=\numexpr \count252 * \count254\relax +\quote The number of characters in one text line with the current + font is \the\count254;\\ + this text block contains \the\count252\ lines;\\ a rough estimate of the number of characters per page is - \CLcharsperpage.\par - This information may be useful to evaluate the total number - of pages in a document. -\end{quote}} - + \the\count250.\par + This might be used to estimate the total number of pages of + a document. +\endquote} % \end{macrocode} -% Using these macros, we can type out the information relative to this -% specific documentation. -% \charactersperpage +% +%{\centering\color{red} \LARGE Happy \LaTeX{ing} \par} +% \Finale %\iffalse %</package> -%<*txt> %\fi -% -% \begin{macrocode} -Canoniclayout is a small extension package that allows to design -a canonic layout based on the great circle inscribed within the -page and tangent to the horizontal sides of the type block rectangle. -The margins reflect the trimmed page shape ratio, therefore the -type block principal diagonal coincides with the corresponding -page diagonal; this layout is especially good for ISO page shapes -but it can be used with many other traditional book page shapes. - -This new version is completely new, in the sense that its code -calculations are performed by means of the 2018 xfp package -facilities. For this reason it cannot be used with any TeX -distribution preceding the year 2018 and updated by the end of -that year; should this happen this very package aborts its own -input while advising the user by means of an Error Message. - -This work is released under the Latex Project Public Licence -v.1.3c. The LPPL is distributed with any TeX system distribution -and can be found also in any CTAN archive. - -Claudio Beccari 2020 -claudio dot beccari at gmail dot com -% \end{macrocode} -%\iffalse -%</txt> -%\fi -% \Finale % \endinput % +%^^A%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/Master/texmf-dist/tex/latex/canoniclayout/canoniclayout.sty b/Master/texmf-dist/tex/latex/canoniclayout/canoniclayout.sty index a88d26ac08d..e811e2967b3 100644 --- a/Master/texmf-dist/tex/latex/canoniclayout/canoniclayout.sty +++ b/Master/texmf-dist/tex/latex/canoniclayout/canoniclayout.sty @@ -7,26 +7,30 @@ %% canoniclayout.dtx (with options: `package') %% ______________________________________________________ %% The canoniclayout package for LaTeX -%% Copyright (C) 2010-2020 Claudio Beccari +%% Copyright (C) 2010 Claudio Beccari %% All rights reserved %% %% License information appended %% \NeedsTeXFormat{LaTeX2e}[2009/01/01] \ProvidesPackage{canoniclayout}% - [2020-04-09 v.0.5 Canonic layout circumscribed to a circle] + [2022/11/01 v.1.0 Text block height equal to paper width] +\IfFormatAtLeastTF{2022/06/01}{}{% +\PackageWarning{canoniclayout}{% +The format file is not suited\MessageBreak +for working with this package.\MessageBreak +This package is being skipped and \MessageBreak +its functionalities are not available +\expandafter\endinput} +\fi} -\IfFileExists{xfp.sty}{\RequirePackage{xfp}}{% -\PackageError{canoniclayout}{\MessageBreak% -The xfp package is not available\MessageBreak -and this package cannot work without\MessageBreak}{ -Reading of this package is skipped\MessageBreak -Expect a different layout form the canonical one\Messagebreak -Update your TeX system installation!\expandafter\endinput}} \@ifclassloaded{memoir}{% -\edef\CLshape{\fpeval{\paperwidth / \paperheight}} -\edef\CLinvshape{\fpeval{1/\CLshape}} +\AtBeginDocument{% +\dimen@=\dimexpr \p@ * \paperwidth / \paperheight\relax +\edef\CLshape{\strip@pt\dimen@} +\dimen@=\dimexpr \p@ * \p@ / \dimen@\relax +\edef\CLinvshape{\strip@pt\dimen@} \textheight=\paperwidth \settypeblocksize{\textheight}{*}{\CLshape} \setlrmargins{*}{*}{\CLinvshape} @@ -34,54 +38,160 @@ Update your TeX system installation!\expandafter\endinput}} \setmarginnotes{7pt}{\dimexpr \foremargin-3\marginparsep}{\onelineskip} \checkandfixthelayout -}{% -\newlength\innermargin -\newlength\outermargin -\newlength\uppermargin -\edef\CLpageratio{\fpeval{\paperwidth/\paperheight}} % x -\edef\CLlargeratio{\fpeval{(1-\CLpageratio)/(1+\CLpageratio)}} % y -\edef\CLsmallratio{\fpeval{\CLpageratio*\CLlargeratio}} % z -\textheight\paperwidth -\textwidth=\CLpageratio\textheight -\innermargin=\CLsmallratio\paperwidth -\outermargin=\CLlargeratio\paperwidth -\uppermargin=\CLsmallratio\paperheight -\marginparwidth=\fpeval{0.8\outermargin-\marginparsep}pt -\evensidemargin=\fpeval{\outermargin -(1in)}pt -\oddsidemargin=\fpeval{\innermargin-(1in)}pt -\topmargin=\fpeval{\uppermargin-(1in)-\headheight-\headsep}pt -\normalfont\textheight=% -\fpeval{round((\textheight - \topskip)/\baselineskip, 0) * \baselineskip + \topskip}pt% -\normalbaselineskip\baselineskip -}% end of test on the class being used +}}% memoir class end code; start code for standard classes +{\RequirePackage{etoolbox,pict2e}% +\AtEndPreamble{% +\unless\ifcsname color\endcsname \RequirePackage{xcolor}\fi +\newlength\CLinner \newlength\CLouter % new length registers +\newlength\CLtop \newlength\CLbottom % other new registers +\edef\CLx{\fpeval{\paperwidth/\paperheight}}% equation 1 +\edef\CLxx{\fpeval{(1-\CLx)/(1+\CLx)}}% for equations 2, 3, 4, 5, 9 +\CLinner=\fpeval{\paperwidth*\CLx*\CLxx}\p@% equation 2 +\CLouter=\fpeval{\paperwidth*\CLxx}\p@% equation 3 +\CLtop=\fpeval{\paperheight*\CLx*\CLxx}\p@% equation 4 +\CLbottom=\fpeval{\paperheight*\CLxx}\p@% equation 5 +\textwidth=\fpeval{\CLx*\paperwidth}\p@% equation 6 +\textheight=\paperwidth% equation 7 +\edef\CLcirclecenterX{\fpeval{\paperwidth/2}}% equation 8 +\edef\CLcirclecenterY{\fpeval{\CLxx*\paperheight+\paperwidth/2}}% eq. 9 +\let\CLcircleradius\CLcirclecenterX% equation 10 +\edef\CLcirclediameter{\strip@pt\paperwidth}% +\let\CLpageW\CLcirclediameter + +\normalsize +\headheight=\baselineskip +\headsep=\baselineskip +\footskip=2\baselineskip +\marginparsep=0.1\CLouter\relax +\marginparwidth=0.8\CLouter\relax +\topmargin=\dimexpr\CLtop-\headsep-\headheight-1in\relax +\oddsidemargin=\dimexpr\CLinner-1in \relax +\evensidemargin=\dimexpr\CLouter-1in \relax + +\edef\CLdiagX{\strip@pt\paperwidth}% diagonal horizontal component +\edef\CLdiagY{\strip@pt\paperheight}% diagonal vertical component +\let\@CLdrawing\relax% initially drawings are turned off +\edef\CLlly{-\expandafter\strip@pt% both pages corner ordinate + \dimexpr\paperheight-\CLtop+\headsep}% +\edef\CLllLx{-\strip@pt\CLouter}% lower left left-page corner abscissa +\edef\CLllRx{-\strip@pt\CLinner}% lower left right-page corner abscissa + +\newcommand*\CLstartdrawings{\let\@CLdrawing\CLdrawing} +\newcommand*\CLstopdrawings{\let\@CLdrawing\relax} + +\newcommand*\CLdrawing{% + \begin{picture}(0,0)\color{red}% + \unitlength=\p@ + \if@twoside + \ifodd\value{page}% + \put(\CLllRx,\CLlly){% right page: displaces the origin to the + \put(\CLcirclecenterX,\CLcirclecenterY){\circle{\CLcirclediameter}} + \put(\CLpageW,0){\line(-\CLdiagX,\CLdiagY){\CLpageW}} + } + \else + \put(\CLllLx,\CLlly){% left page: displaces the origin to the + \put(\CLcirclecenterX,\CLcirclecenterY){\circle{\CLcirclediameter}} + \put(0,0){\line(\CLdiagX,\CLdiagY){\CLpageW}} + } + \fi + \else + \put(\CLllRx,\CLlly){% one side: displaces the origin to the + \put(\CLcirclecenterX,\CLcirclecenterY){\circle{\CLcirclediameter}} + \put(\CLcirclecenterX,\CLcirclecenterY){% + \put(0,0){\line(\CLdiagX,\CLdiagY){\CLcircleradius}} + \put(0,0){\line(-\CLdiagX,-\CLdiagY){\CLcircleradius}} + } + } + \fi + \end{picture} +} +\def\ps@empty{% + \let\@mkboth\@gobbletwo + \def\@oddhead{\makebox[\textwidth][l]{{\@CLdrawing}}}\let\@oddfoot\@empty + \def\@evenheadhead{\makebox[\textwidth][l]{{\@CLdrawing}}} + \let\@evenfoot\@empty} +\def\ps@plain{\let\@mkboth\@gobbletwo + \def\@oddhead{\makebox[\textwidth][l]{{\@CLdrawing}}} + \def\@oddfoot{\reset@font\hfil\thepage\hfil} + \def\@evenheadhead{\makebox[\textwidth][l]{{\@CLdrawing}}} + \let\@evenfoot\@oddfoot} +\if@twoside + \def\ps@headings{% + \let\@oddfoot\@empty\let\@evenfoot\@empty + \def\@evenhead{\@CLdrawing\thepage\hfil{\slshape\leftmark}}% + \def\@oddhead{\@CLdrawing{\slshape\rightmark}\hfil\thepage}% + \let\@mkboth\markboth + \def\chaptermark##1{% + \markboth {\MakeUppercase{% + \ifnum \c@secnumdepth >\m@ne + \if@mainmatter + \@chapapp\ \thechapter. \ % + \fi + \fi + ##1}}{}}% + \def\sectionmark##1{% + \markright {\MakeUppercase{% + \ifnum \c@secnumdepth >\z@ + \thesection. \ % + \fi + ##1}}}} +\else + \def\ps@headings{% + \let\@oddfoot\@empty + \def\@oddhead{\@CLdrawing{\slshape\rightmark}\hfil\thepage}% + \let\@mkboth\markboth + \def\chaptermark##1{% + \markright {\MakeUppercase{% + \ifnum \c@secnumdepth >\m@ne + \if@mainmatter + \@chapapp\ \thechapter. \ % + \fi + \fi + ##1}}}} +\fi +\def\ps@myheadings{% + \let\@oddfoot\@empty\let\@evenfoot\@empty + \def\@evenhead{\@CLdrawing\thepage\hfil{\slshape\leftmark}}% + \def\@oddhead{\@CLdrawing{\slshape\rightmark}\hfil\thepage}% + \let\@mkboth\@gobbletwo + \let\chaptermark\@gobble + \let\sectionmark\@gobble + } + +}}% \newlength\abc@width -\settowidth\abc@width{abcdefghijklmnopqrstuvwxyz}% -\edef\CLcharcount{\fpeval{round(\textwidth * 26 / \abc@width,0)}} \newcommand*\currentfontletters{% +\settowidth\abc@width{abcdefghijklmnopqrstuvwxyz}\dimen0=26\p@ +\dimen0=\dimexpr \textwidth * \dimen0 / \abc@width \relax +\count254=\numexpr \dimen0 / \p@ \relax \par The number of characters in one text line with the current font is - \CLcharcount.\par} + \the\count254.\par} + \newcommand*\charactersperpage{% -\edef\CLlinesperpage{\fpeval{round(\textheight / \baselineskip,0)}} -\edef\CLcharsperpage{% - \fpeval{\CLcharcount * \CLlinesperpage}} -\begin{quote} The average number of characters in one text line - with the current font is \CLcharcount; - this text block contains \CLlinesperpage\ lines; +\settowidth\abc@width{abcdefghijklmnopqrstuvwxyz}\dimen0=26\p@ +\dimen0=\dimexpr \textwidth * \dimen0 / \abc@width \relax +\count254=\numexpr \dimen0 / \p@ \relax +\count252=\numexpr \textheight / \baselineskip \relax +\count250=\numexpr \count252 * \count254\relax +\quote The number of characters in one text line with the current + font is \the\count254;\\ + this text block contains \the\count252\ lines;\\ a rough estimate of the number of characters per page is - \CLcharsperpage.\par - This information may be useful to evaluate the total number - of pages in a document. -\end{quote}} - + \the\count250.\par + This might be used to estimate the total number of pages of + a document. +\endquote} +%% Copyright 2010 Claudio Beccari +%% %% Distributable under the LaTeX Project Public License, %% version 1.3c or higher (your choice). The latest version of %% this license is at: http://www.latex-project.org/lppl.txt %% -%% This work consists of this file canoniclayout.dtx, a README.txt file -%% and the derived files canoniclayout.sty and canoniclayout.pdf. +%% This work is "author-maintained" %% -%% This work is "maintained" +%% This work consists of this file canoniclayout.dtx, a README file +%% and the derived files canoniclayout.sty and canoniclayout.pdf. %% %% %% End of file `canoniclayout.sty'. |