diff options
author | Norbert Preining <norbert@preining.info> | 2023-12-07 03:00:45 +0000 |
---|---|---|
committer | Norbert Preining <norbert@preining.info> | 2023-12-07 03:00:45 +0000 |
commit | d1c8f933dea4fce5c8b5628fe829cadf0b33b43d (patch) | |
tree | 5b152bf88f12fcde263af23542df43d609a18aa9 /macros/latex/contrib/spacingtricks/spacingtricks.dtx | |
parent | 517bc0ad712becd89c09bdc30e6b5cdb135fcd83 (diff) |
CTAN sync 202312070300
Diffstat (limited to 'macros/latex/contrib/spacingtricks/spacingtricks.dtx')
-rw-r--r-- | macros/latex/contrib/spacingtricks/spacingtricks.dtx | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/macros/latex/contrib/spacingtricks/spacingtricks.dtx b/macros/latex/contrib/spacingtricks/spacingtricks.dtx index f6c14e621c..5a75a47aa6 100644 --- a/macros/latex/contrib/spacingtricks/spacingtricks.dtx +++ b/macros/latex/contrib/spacingtricks/spacingtricks.dtx @@ -20,7 +20,7 @@ %<*package> \NeedsTeXFormat{LaTeX2e}[2005/12/01] \ProvidesPackage{spacingtricks} - [2023/07/28 v1.7 .dtx spacingtricks file] + [2023/12/06 v1.8 .dtx spacingtricks file] %</package> %<*driver> \documentclass{ltxdoc} @@ -58,7 +58,7 @@ %</driver> % \fi % -% \CheckSum{246} +% \CheckSum{261} % % \CharacterTable % {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z @@ -114,13 +114,16 @@ % % \changes{v1.7}{2023/07/27}{ % - Minor adjustments in the documentation} + +% \changes{v1.8}{2023/12/05}{ +% - New macro cstrut} % % \GetFileInfo{spacingtricks.sty} % % \title{The \textsf{spacingtricks} package\thanks{This document % corresponds to \textsf{spacingtricks}~\fileversion, dated \filedate.}} % \author{Antoine Missier \\ \texttt{antoine.missier@ac-toulouse.fr}} -% \date{July 28, 2023} +% \date{December 6, 2023} % \maketitle % % \section{Introduction} @@ -132,7 +135,8 @@ % \item \hyperlink{footnote}{\texttt{\bslash footnote}} has been redefined % to avoid unsuitable spacing in certain cases. % \item \hyperlink{vstrut}{\texttt{\bslash vstrut}} generates a strut -% with variable height or depth for maintaining consistent vertical spacing. +% with variable height or depth for maintaining consistent vertical spacing, +% and \hyperlink{cstrut}{\texttt{\bslash cstrut}} being symmetric around the mathematical axis. % \item \hyperlink{indent}{\texttt{\bslash indent}} has been redefined % to indent a line at the beginning % of a particular paragraph even if "\parindent" has been set to 0. @@ -341,8 +345,8 @@ % % \begin{juxtapose} % \begin{verbatim} -%\[\frac{\sqrt{0.5p}}{10} = -%\frac{\sqrt{\vstrut{1.7ex} 0.5p}}{10}\] +%\[\frac{\sqrt{0.5p}}{10} +% = \frac{\sqrt{\vstrut{1.7ex} 0.5p}}{10}\] % \end{verbatim} % \otherside % \[\frac{\sqrt{0.5p}}{10} = \frac{\sqrt{\vstrut{1.7ex} 0.5p}}{10}\] @@ -352,19 +356,21 @@ % \fbox{\vstrut{2ex}$\sigma(X)=1$} % better than \fbox{$\sigma(X)=1$}. % +% % \hypertarget{cstrut}{} % \medskip -% \noindent -% Adjusting the height using "\vstrut" is done by trial and error. -% While a vertical phantom box would provide a good result, -% for example "\vphantom{\bar{t}}" in the previous square root, -% it's not obvious to know what to put in the phantom box. -% Moreover, "\vstrut" allows a finer tuning. +% \DescribeMacro{\cstrut} +% The "\cstrut" macro is a alternative of "\vstrut" that adds a symmetric strut in height +% and depth relative to the mathematical center line, which is halfway the height of an `x'. +% It takes a single parameter "\cstrut"\marg{height}. +% It's useful in \texttt{array} environments as it maintains +% the mathematical axis at the center of the cell with \meta{height} +% above and under. % % In a table, using % "\renewcommand{\arraystretch}"\marg{stretch} % allows you to increase the height of all rows, but it -% has a global effect, whereas "\vstrut" allows to adjust the height of each row individually, -% as in the following table: +% has a global effect, whereas "\cstrut" (or "\vstrut") allows to adjust the height +% of each row individually, as in the following table: % \[ % \begin{array}{|c|} % \hline @@ -382,10 +388,10 @@ % \hline % \multicolumn{2}{|c|}{\text{good}}\\ % \hline -% \displaystyle\lim_{\substack{x \to 1\\x>1}} \ln\left(\dfrac{x^2}{x-1}\right)\vstrut{3.8ex} -% & \mbox{obtained with } "\vstrut{3.8ex}" \\ +% \displaystyle\lim_{\substack{x \to 1\\x>1}} \ln\left(\dfrac{x^2}{x-1}\right)\cstrut{3.8ex} +% & \mbox{obtained with } "\cstrut{3.8ex}" \\ % \hline -% \dfrac{a}{b} \vstrut[2ex]{3ex} & "\vstrut[2ex]{3ex}" \\ +% \dfrac{a}{b} \cstrut{2.5ex} & "\cstrut{2.5ex}" \\ % \hline % \displaystyle\int_{1}^{X} \frac{1}{t} \, \mathrm{d} t \vstrut[2.5ex]{4.2ex} % & "\vstrut[2.5ex]{4.2ex}" \\ @@ -394,10 +400,7 @@ %\] % However, for tables, we have the \textsf{arraycols} package~\cite{ARCOL}, % which is based on \textsf{cellspace}~\cite{CELLSP} and it allows to automatically adjust -% row heights. Nevertheless, "\vstrut" can be useful for fine adjustments. -% -% In a text line "\vstrut" can be used to increase line space, -% and is better than "\vspace". +% row heights. Nevertheless, "\cstrut" and "\vstrut" can be useful for fine adjustments. % % \hypertarget{indent}{} % \medskip @@ -740,11 +743,21 @@ \newcommand*{\vstrut}[2][0pt]{% \setlength{\strutheight}{#2}% \addtolength{\strutheight}{#1}% - \unskip - \ensuremath{\rule[-#1]{0pt}{\strutheight}}% + \unskip% + \rule[-#1]{0pt}{\strutheight}% \ignorespaces% } +\newlength{\strutdepth} +\newcommand*{\cstrut}[1]{% + \setlength\strutdepth{#1}% + \setlength\strutheight{2\strutdepth}% total height + \addtolength{\strutdepth}{-0.5ex}% + \unskip% + \rule[-\strutdepth]{0pt}{\strutheight}% + \ignorespaces% +} + \newlength{\parindentlength} \setlength{\parindentlength}{\parindent} \renewcommand{\indent}{\hspace{\parindentlength}} @@ -854,9 +867,9 @@ % \bibitem{MAFR} \emph{La distribution \textsf{mafr}}, Christian Obrecht, % CTAN, v1.0 17/09/2006. % \bibitem{ARCOL} \emph{The \textsf{arraycols} package}, Antoine Missier, CTAN, -% v1.2 2021/09/20. +% v1.4 2031/09/13. % \bibitem{MSMATH} \emph{\textsf{mismath} -- Miscellaneous mathematical macros}, -% Antoine Missier, CTAN, v2.5 2023/02/24. +% Antoine Missier, CTAN, v2.8 2023/07/27. % \bibitem{FVERB} \emph{The \textsf{‘fancyvrb’} package -- Fancy Verbatims in \LaTeX}, % Timothy Van Zandt, CTAN, v4.5a 2023/01/19. % \bibitem{MKCELL} \emph{The \textsf{makecell} package}, Olga Lapko, CTAN, v0.1e 2009/08/03. |