From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Mon, 2 Sep 2019 13:46:59 +0900 Subject: Initial commit --- macros/latex/base/latexsym.dtx | 203 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 macros/latex/base/latexsym.dtx (limited to 'macros/latex/base/latexsym.dtx') diff --git a/macros/latex/base/latexsym.dtx b/macros/latex/base/latexsym.dtx new file mode 100644 index 0000000000..58e88d6364 --- /dev/null +++ b/macros/latex/base/latexsym.dtx @@ -0,0 +1,203 @@ +% \iffalse meta-comment +% +% Copyright 1993-2016 +% The LaTeX3 Project and any individual authors listed elsewhere +% in this file. +% +% This file is part of the LaTeX base system. +% ------------------------------------------- +% +% It may be distributed and/or modified under the +% conditions of the LaTeX Project Public License, either version 1.3c +% of this license or (at your option) any later version. +% The latest version of this license is in +% https://www.latex-project.org/lppl.txt +% and version 1.3c or later is part of all distributions of LaTeX +% version 2005/12/01 or later. +% +% This file has the LPPL maintenance status "maintained". +% +% The list of all files belonging to the LaTeX base distribution is +% given in the file `manifest.txt'. See also `legal.txt' for additional +% information. +% +% The list of derived (unpacked) files belonging to the distribution +% and covered by LPPL is defined by the unpacking scripts (with +% extension .ins) which are part of the distribution. +% +% \fi +% +% +% \iffalse % this is a METACOMMENT ! +% +% File `latexsym.dtx'. +% Copyright 1994-1998 by Frank Mittelbach. All rights reserved. +% +%\NeedsTeXFormat{LaTeX2e} +%\ProvidesPackage{latexsym} +%\ProvidesFile{ulasy.fd} +%<-driver> [1998/08/17 v2.2e +% Standard LaTeX package (lasy symbols)] +% LaTeX symbol font definitions] +% +%<*driver> +\documentclass{ltxdoc} +\usepackage{latexsym} +\GetFileInfo{latexsym.sty} +\providecommand\dst{\expandafter{\normalfont\scshape docstrip}} +\title{The \LaTeX{} symbol fonts for use with + \LaTeXe.\thanks{This file has version + number \fileversion, dated \filedate.}} +\date{\filedate} +\author{Frank Mittelbach} +\begin{document} +\MaintainedByLaTeXTeam{latex} +\maketitle + \DocInput{latexsym.dtx} +\end{document} +% +% \fi +% +% \changes{v2.2e}{1998/08/17}{Documentation fixes.} +% +% \section{Introduction} +% +% This file defines the package |latexsym| which makes the few +% additional characters available that come from the |lasy| fonts +% (\LaTeX's symbol fonts). These fonts are not automatically +% included in the NFSS2/\LaTeXe{} since they take up important +% space and aren't necessary if one makes use of the packages +% \texttt{amsfonts} or \texttt{amssymb}. +% +% The commands defined by the \texttt{latexsym} package are: +% \begin{quote}\raggedright +% |\mho|~$\mho$ \quad +% |\Join|~$\Join$ \quad +% |\Box|~$\Box$ \quad +% |\Diamond|~$\Diamond$ \quad +% |\leadsto|~$\leadsto$ \quad +% |\sqsubset|~$\sqsubset$ \quad +% |\sqsupset|~$\sqsupset$ \quad +% |\lhd|~$\lhd$ \quad +% |\unlhd|~$\unlhd$ \quad +% |\rhd|~$\rhd$ \quad +% |\unrhd|~$\unrhd$ +% \end{quote} +% +% \StopEventually{} +% +% \section{The \dst{} modules} +% +% The following modules are used in the implementation to direct +% \dst{} in generating the external files: +% \begin{center} +% \begin{tabular}{ll} +% driver & produce a documentation driver file \\ +% package & produce a package file \\ +% fd & produce a font definition file +% \end{tabular} +% \end{center} +% +% +% \section{The Implementation} +% +% The individual files generated from this code are identified at the +% very top of this file by a couple of lines looking like this: +% \begin{verbatim} +% %\ProvidesFile{Ulasy.fd} +% %<-driver> [????/??/?? v2.2? +% % Standard LaTeX package (lasy symbols)] +% % LaTeX symbol font definitions] +%\end{verbatim} +% +% \begin{macrocode} +%<*package> +% \end{macrocode} +% +% \begin{macro}{\symlasy} +% +% It is possible to detect whether or not the \LaTeX{} symbols are +% already defined by checking for the math group number with the +% name |\symlasy|. +% +% In that case we exit but write a message to the transcript file. +% \begin{macrocode} +\ifx\symlasy\undefined \else + \wlog{Package latexsym: nothing to set up^^J}% + \endinput \fi +% \end{macrocode} +% Otherwise we define the new symbol font. +% \begin{macrocode} + \DeclareSymbolFont{lasy}{U}{lasy}{m}{n} + \SetSymbolFont{lasy}{bold}{U}{lasy}{b}{n} +% \end{macrocode} +% \end{macro} +% +% +% Because the lasy symbols are made an error in the format we have +% to undefine them before we can set them anew with +% |\DeclareMathSymbol|. +% \begin{macrocode} + \let\mho\undefined \let\sqsupset\undefined + \let\Join\undefined \let\lhd\undefined + \let\Box\undefined \let\unlhd\undefined + \let\Diamond\undefined \let\rhd\undefined + \let\leadsto\undefined \let\unrhd\undefined + \let\sqsubset\undefined +% \end{macrocode} +% \changes{v2.2a}{1995/03/18}{\cs{lhd} and friends should be bin ops.} +% \begin{macrocode} + \DeclareMathSymbol\mho {\mathord}{lasy}{"30} + \DeclareMathSymbol\Join {\mathrel}{lasy}{"31} + \DeclareMathSymbol\Box {\mathord}{lasy}{"32} + \DeclareMathSymbol\Diamond {\mathord}{lasy}{"33} + \DeclareMathSymbol\leadsto {\mathrel}{lasy}{"3B} + \DeclareMathSymbol\sqsubset{\mathrel}{lasy}{"3C} + \DeclareMathSymbol\sqsupset{\mathrel}{lasy}{"3D} + \DeclareMathSymbol\lhd {\mathbin}{lasy}{"01} + \DeclareMathSymbol\unlhd {\mathbin}{lasy}{"02} + \DeclareMathSymbol\rhd {\mathbin}{lasy}{"03} + \DeclareMathSymbol\unrhd {\mathbin}{lasy}{"04} +% \end{macrocode} +% To save some space we can remove the definition of |\not@base| +% since it isn't any longer needed. (We use |\@undefined| so that +% gives an error and not a recursive definition +% if it is still used somewhere.) +% \changes{v2.2b}{1995/07/03}{Free space for \cs{not@base}} +% \begin{macrocode} + \let\not@base\@undefined +% +% \end{macrocode} +% +% \subsection{\LaTeX{} symbols fonts} +% +% \changes{v2.2d}{1996/11/20}{lowercase ulasy.fd /1044} +% The rest of this file defines the the font shape declarations +% that have to go into the corresponding |.fd| file. +% +% \begin{macrocode} +%<*fd> +\DeclareFontFamily{U}{lasy}{} +\DeclareFontShape{U}{lasy}{m}{n}{ <5> <6> <7> <8> <9> gen * lasy + <10> <10.95> <12> <14.4> <17.28> <20.74> <24.88>lasy10 }{} +% \end{macrocode} +% Since there are no bold lasy symbols below 10pt we silently +% substitute them by the medium ones to avoid terminal warnings if +% |\boldmath| is selected. +% \begin{macrocode} +\DeclareFontShape{U}{lasy}{b}{n}{ <-10> ssub * lasy/m/n + <10> <10.95> <12> <14.4> <17.28> <20.74> <24.88>lasyb10 }{} +% +% \end{macrocode} +% +% The next line goes into all files and in addition prevents \dst{} +% from adding any further code from the main source file (such as a +% character table). +% \begin{macrocode} +\endinput +% \end{macrocode} +% +% \DeleteShortVerb{\|} +% \Finale +% +% -- cgit v1.2.3