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Diffstat (limited to 'Master/texmf-dist/source/latex-dev/base/graphpap.dtx')
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diff --git a/Master/texmf-dist/source/latex-dev/base/graphpap.dtx b/Master/texmf-dist/source/latex-dev/base/graphpap.dtx new file mode 100644 index 00000000000..5442c287cc8 --- /dev/null +++ b/Master/texmf-dist/source/latex-dev/base/graphpap.dtx @@ -0,0 +1,195 @@ +% \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 +%% +%% File `graphpap.dtx'. +%% Copyright (C) 1994 by Leslie Lamport +%% all rights reserved. +%% +% +%<package>\NeedsTeXFormat{LaTeX2e} +%<package>\ProvidesPackage{graphpap} +%<package> [1994/08/09 v1.0c Standard LaTeX graphpap package (LL)] +% +%<*driver> +\documentclass{ltxdoc} +\usepackage{graphpap} +\GetFileInfo{graphpap.sty} +\begin{document} +\title{The \textsf{graphpap} package\thanks{This file + has version number \fileversion, last + revised \filedate.}} +\author{Leslie Lamport} +\date{\filedate} + \MaintainedByLaTeXTeam{latex} + \maketitle + \DocInput{graphpap.dtx} +\end{document} +%</driver> +% \fi +% +% +% \changes{v1.0b}{1994/04/28}{(DPC) convert to doc format} +% +% +% |\graphpaper|\oarg{N}\parg{X,Y}\parg{DX,DY} +% Makes a grid with left-hand corner at \parg{X,Y}, extending +% \parg{DX,DY} units in the X and Y directions, where the lines are +% \emph{N} units apart. Every fifth line is thick and is numbered. +% The default value of \emph{N} is 10. +% The arguments must all be integers. +% +% \StopEventually +% +% First, we define three counters. The first two are defined +% as raw TeX counters since multiplication and division must be +% performed in them. +% +% \changes{v1.0b}{1994/04/28}{(DPC) Remove allocations.} +% \begin{macrocode} +%<*package> +% \newcount\@gridx% now (\@tempcnta) +% \newcount\@gridy% now (\@tempcntb) +% \newcounter{@grid} +\let\c@@grid\count@ +% \end{macrocode} +% +% Next we define the following commands to draw vertical and horizontal +% grids. The ``nonum'' commands just draw the grids; the other commands +% also print numbers. All the arguments must be integers. +% +% VERTICAL GRIDS +% +% \noindent +% |\@vgrid|\parg{xpos,ypos}\marg{xincrement}\\ +% | |\marg{number-of-lines}\marg{length-of-lines} +% +% \noindent +% |\@nonumvgrid|\parg{xpos,ypos}\marg{xincrement}\\ +% | |\marg{number-of-lines} \marg{length-of-lines} +% +% HORIZONTAL GRIDS +% +% \noindent +% |\@hgrid|\parg{xpos,ypos}\marg{yincrement}\\ +% | |\marg{number-of-lines}\marg{length-of-lines} +% +% \noindent +% |\@nonumhgrid| same as |\@hgrid| but no numbers drawn +% +% \begin{macrocode} +\def\@vgrid(#1,#2)#3#4#5{% + \setcounter{@grid}{#1}% + \multiput(#1,#2)(#3,0){#4}{\line(0,1){#5}}% + \multiput(#1,#2)(#3,0){#4}{\@vgridnumber{#3}}} +% \end{macrocode} +% +% \begin{macrocode} +\def\@vgridnumber#1{% + \makebox(0,0)[t]{% + \shortstack{\rule{0pt}{10pt}\\\arabic{@grid}}}% + \addtocounter{@grid}{#1}} +% \end{macrocode} +% +% \begin{macrocode} +\def\@nonumvgrid(#1,#2)#3#4#5{% + \multiput(#1,#2)(#3,0){#4}{\line(0,1){#5}}} +% \end{macrocode} +% +% \begin{macrocode} +\def\@hgrid(#1,#2)#3#4#5{% + \setcounter{@grid}{#2}% + \multiput(#1,#2)(0,#3){#4}{\line(1,0){#5}}% + \multiput(#1,#2)(0,#3){#4}{\@hgridnumber{#3}}} +% \end{macrocode} +% +% \begin{macrocode} +\def\@hgridnumber#1{% + \makebox(0,0)[r]{\arabic{@grid}\hspace{10pt}}% + \addtocounter{@grid}{#1}} +% \end{macrocode} +% +% \begin{macrocode} +\def\@nonumhgrid(#1,#2)#3#4#5{% + \multiput(#1,#2)(0,#3){#4}{\line(1,0){#5}}} +% \end{macrocode} +% +% Finally, |\graphpaper| is defined in a straightforward way in terms of +% the commands above. +% +% \begin{macro}{\graphpaper} +% \changes{v1.0c}{1994/08/09}{(DPC) add \cs{leavevmode}} +% \begin{macrocode} +\newcommand\graphpaper[1][10]{\leavevmode\@grid{#1}} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\@grid} +% +% \changes{v1.0b}{1994/04/28} +% {(DPC) convert ignore spaces between arguments} +% \begin{macrocode} +\def\@grid#1(#2,#3)#4{\@grid@i{#1}{#2}{#3}(} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\@grid@i} +% +% \changes{v1.0b}{1994/04/28} +% {(DPC) macro introduced} +% \begin{macrocode} +\def\@grid@i#1#2#3(#4,#5){% + \@tempcnta=#4\relax + \divide\@tempcnta#1\relax + \advance\@tempcnta1\relax + {\thinlines\@nonumvgrid(#2,#3){#1}{\@tempcnta}{#5} + \@tempcnta#4\relax + \divide\@tempcnta5\relax + \divide\@tempcnta#1\relax + \advance\@tempcnta1\relax + \@tempcntb5\relax + \multiply\@tempcntb#1\relax + \thicklines\@vgrid(#2,#3){\@tempcntb}{\@tempcnta}{#5} + \@tempcnta#5\relax + \divide\@tempcnta #1\relax + \advance\@tempcnta1\relax + \thinlines\@nonumhgrid(#2,#3){#1}{\@tempcnta}{#4} + \@tempcnta#5\relax + \divide\@tempcnta5\relax + \divide\@tempcnta#1\relax + \advance\@tempcnta1\relax + \thicklines\@hgrid(#2,#3){\@tempcntb}{\@tempcnta}{#4}}% + \ignorespaces} +%</package> +% \end{macrocode} +% \end{macro} +% +% \Finale +% + |