From 1c928cb5f3de722845096d870f64c87354a7e1a8 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Thu, 12 Jan 2006 23:53:53 +0000 Subject: curves git-svn-id: svn://tug.org/texlive/trunk@808 c570f23f-e606-0410-a88d-b1316a301751 --- Master/texmf-dist/tex/latex/curves/curves.sty | 459 ++++++++++++++++++++++++ Master/texmf-dist/tex/latex/curves/curvesls.sty | 19 + 2 files changed, 478 insertions(+) create mode 100644 Master/texmf-dist/tex/latex/curves/curves.sty create mode 100644 Master/texmf-dist/tex/latex/curves/curvesls.sty diff --git a/Master/texmf-dist/tex/latex/curves/curves.sty b/Master/texmf-dist/tex/latex/curves/curves.sty new file mode 100644 index 00000000000..8aa513f3e4b --- /dev/null +++ b/Master/texmf-dist/tex/latex/curves/curves.sty @@ -0,0 +1,459 @@ +%% +%% This is file `curves.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% curves.dtx (with options: `package') +%% Copyright (C) 1991-2000 Ian Maclaine-cross +%% This file may be distributed under the terms of the +%% LaTeX Project Public License. +%% See file curves.dtx for details. +%% Internet: i.maclaine-cross@unsw.edu.au +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{curves} + [2000/08/22 1.50 Curves for LaTeX picture environment] + +\catcode`\;=11 + +\newcount\;sc +\newcount\;scp +\newcount\;t +\newcount\;cc +\newcount\;cnd +\newcount\;mcnd +\newcount\;np +\newcount\;overhang +\newcount\;pbs +\newcount\;pns +\newcount\;psc +\newcount\;rc +\newcount\;rtc +\newcount\;tc +\let\;tca=\@tempcnta +\let\;tcb=\@tempcntb + +\newlength\csdiameter +\newlength\curvelength +\newlength\overhang +\newlength\;x +\newlength\;dx +\newlength\;ddx +\newlength\;y +\newlength\;dy +\newlength\;ddy +\newlength\;pl +\newlength\;ucd +\let\;td=\@tempdima +\let\;ytd=\@tempdimb + +\newsavebox{\;csbox} +\newsavebox{\;pt} + +\newif\if;noopt \;noopttrue +\newif\ifcurvewarn \curvewarntrue +\newif\if;ccn +\newif\if;pt +\newif\if;csym +\newif\if;scnt + +\newhelp\;strline{curve straight from} +\newhelp\m;ssingcoord{curve needs more points, add them.} +\newhelp\;negdash{curvedashes needs the same sign for all arguments.} +\newhelp\;oddcoord{curve requires two co-ordinates for each point, + count them.} + +\newcommand\;linewidth[1]{} +\newcommand\;startline{} +\newcommand\;stopl;ne{} + +\newcommand\;optioncheck[2]{% + \DeclareOption{#1}{% + \if;noopt + #2\;nooptfalse + \else + \PackageError{curves}{Option + \CurrentOption\space ignored}{curves uses only one dvi option}% + \fi + }% +} + +\newcommand\;setdisk{\@killglue \;linewidth\@wholewidth + \set;pt{}\let\;stopline\;stopl;ne} +\newcommand\s;tpitch{\;td\patternresolution\p@ \;psc\;td} + +\;optioncheck{dvips}{ + \renewcommand\;linewidth[1]{\special{em:linewidth \the#1}}% + \renewcommand\;startline{\special{em:moveto}}% + \renewcommand\;stopl;ne{\special{em:lineto}}% +} + +\;optioncheck{emtex}{ + \renewcommand\;linewidth[1]{\special{em:linewidth \the#1}}% + \renewcommand\;startline{\special{em:moveto}}% + \renewcommand\;stopl;ne{\special{em:lineto}}% + \renewcommand\;setdisk{\@killglue + \ifdim\@halfwidth>\p@ + \set;pt{\@circ\@wholewidth{112}}\;linewidth{\wd\;pt}% + \s;tcirc{\unhbox\;pt}% + \else \;linewidth\@wholewidth \set;pt{}\fi \let\;stopline\;stopl;ne} +} + +\;optioncheck{xdvi}{ + \special{!/;L{1 256.96 div dup scale 1 setlinecap + setlinewidth newpath 0 0 moveto lineto stroke}def}% + \newcount\;wc + \newlength\;X + \newlength\;Y + \renewcommand\;linewidth[1]{\;wc#1}% + \renewcommand\;startline{\global\;X\;x \global\;Y\;y}% + \renewcommand\;stopl;ne{% + \;tca\;X \advance\;tca-\;x \;tcb\;Y \advance\;tcb-\;y + \divide\;tca\@cclvi \divide\;tcb\@cclvi \divide\;wc\@cclvi + \special{"\the\;tca\space \the\;tcb\space \the\;wc\space ;L}% + \;startline + }% +} + +\;optioncheck{WML}{ + \renewcommand\;linewidth[1]{\special{W \the#1}}% + \renewcommand\;startline{\special{M}}% + \renewcommand\;stopl;ne{\special{L}}% + \;nooptfalse +} + +\let\;optioncheck\relax +\ProcessOptions\relax + +\if;noopt + +\newcount\;wc +\newlength\;X +\newlength\;Y + +\newcommand\;setperiod{\;tcb + \ifdim\@halfwidth>.6\p@ 17\;td.7 + \else \ifdim\@wholewidth>.85\p@ 12\;td.48 + \else \ifdim\@wholewidth>.6\p@ 8\else 5\fi \;td.34 + \fi + \fi \p@ + \s;tcirc{\rm \fontseries m\fontshape n\fontsize{\the\;tcb}\p@ + \selectfont \hss.}}% + +\renewcommand\;setdisk{\@killglue \ifdim\@halfwidth>.85\p@ + \s;tcirc{\@circ{\@wholewidth}{112}}\;td\@wholewidth + \divide\;td 8\advance\;td.6\p@ \ifdim\;td>\thr@@\p@\;td\thr@@\p@\fi + \else \;setperiod \fi \let\;stopline\;stopl;ne}% + +\renewcommand\s;tpitch{\;ytd\diskpitchstretch\;td \;wc\;ytd + \;td\patternresolution\p@ \;psc\;td } + +\renewcommand\;startline{\global\;X\;x \global\;Y\;y} + +\renewcommand\;stopl;ne{% + \;td\;X \advance\;td-\;x \;ytd\;Y \advance\;ytd-\;y + \;startline \;rxya\;td\;ytd \divide\;rc\;wc + \ifnum\;rc>\z@ \advance\;rc\@ne + \divide\;td\;rc \divide\;ytd\;rc \;y\z@ + \advance\;rc\m@ne \;tca\;rc + \let\n;xt\;ls \;ls \kern-\;rc\;td + \fi} + +\newcommand\;ls{\advance\;y\;ytd \kern\;td \raise\;y\copy\;pt + \advance\;tca\m@ne \ifnum\;tca=\z@ \let\n;xt\relax \fi \n;xt} + +\fi + +\newcommand\arc[1][0]{\;arc[#1]} +\newcommand\;arc{} +\def\;arc[#1](#2,#3)#4{\;setpoint{#1}\scaleput(#2,#3){\;ddx + -#3\unitlength \;ddy#2\unitlength \;firstpoint \;td#4\p@ \;drwarc}} + +\def\bezier#1)#2(#3)#4({\@bezier#1)(#3)(} +\def\@bezier#1(#2,#3)(#4,#5)(#6,#7){\;dx#4\unitlength \;ddx-\;dx + \advance\;dx-#2\unitlength \advance\;ddx#6\unitlength + \;dy#5\unitlength \;ddy-\;dy \advance\;dy-#3\unitlength + \advance\;ddy#7\unitlength + \;setpoint{#1}\scaleput(#2,#3){\;firstpoint \;bezier}} + +\newcommand\bigcircle[2][0]{\;setpoint{#1}\;dx\unitlength + \global\divide\unitlength\tw@ + \scaleput(#2,0){\;startline \;ddx\z@ \;ddy#2\unitlength + \global\unitlength\;dx \;td360\p@ \;drwarc}} + +\newcommand\closecurve[1][0]{\;closecurve[#1]} +\newcommand\;closecurve{} +\def\;closecurve[#1](#2){\;coordn\closecurve\thr@@{#2}{#1}% + \if;ccn\scaleput(\;xb,\;yb){\;startline + \edef\;ci{\;xa,\;ya,#2,\;xb,\;yb,\;xc,\;yc}% + \advance\;cc\thr@@ \;tagcurve\;ci}\fi} + +\newcommand\curve[1][0]{\;curve[#1]} +\newcommand\;curve{} +\def\;curve[#1](#2){\;coordn\curve\tw@{#2}{#1}% + \if;ccn \scaleput(\;xa,\;ya){\;firstpoint + \ifnum\;cc=\tw@ \;slbezd \;slbez + \else \;scbezd\;dx\;ddx\;xa\;xb\;xc \;scbezd\;dy\;ddy\;ya\;yb\;yc + \;bezier \;tagcurve{#2}\ifnum\;cc>6\;endcurve\fi \fi}\fi} +\newcommand\;scbezd[5]{\;slcd#2#3#5\divide#24\;slcd#1#3#4\advance#1-#2} +\newcommand\;xa{} \newcommand\;xb{} \newcommand\;xc{} +\newcommand\;ya{} \newcommand\;yb{} \newcommand\;yc{} +\newcommand\;ci{} + +\newcommand\curvesymbol[1]{\def\;curvesymbol{#1}\ch;ckcs + \global\sbox\;csbox{#1}\csdiameter\wd\;csbox} +\newcommand\;curvesymbol{} \def\;curvesymbol{} + +\newcommand\curvedashes[2][\unitlength]{\;ucd#1\def\;icurvedashes{#2}% + \;ccnfalse \;pl\z@ + \@for \;ci:=#2\do{\ifdim\;ci\;ucd<\z@ \;ccntrue + \PackageError{curves}{\string + \curvedashes\space sign bad at \;ci\MessageBreak}{\the\;negdash}% + \else \advance\;pl\;ci\;ucd \fi}\if;ccn\;pl\z@\fi} +\newcommand\;icurvedashes{} + +\newcommand\tagcurve[1][0]{\;tgcrv[#1]} +\newcommand\;tgcrv{} +\def\;tgcrv[#1](#2){\;coordn\tagcurve\thr@@{#2}{#1}\if;ccn + \scaleput(\;xb,\;yb){\;firstpoint \;tagcurve{#2}}\fi} + +\newcommand\scaleput{} +\long\def\scaleput(#1,#2)#3{\@killglue \;td#2\unitlength + \raise\yscale\;td \hbox to \z@{\kern\xscaley\;td \;td#1\unitlength + \kern\xscale\;td \raise\yscalex\;td \hbox{#3}\hss}\ignorespaces} +\newcommand\xscale{\@ne} +\newcommand\xscaley{0} +\newcommand\yscale{\@ne} +\newcommand\yscalex{0} + +\newcommand\diskpitchstretch{\@ne} +\newcommand\patternresolution{\@ne} + +\newcommand\;firstpoint{\;startline \ifdim\;pl=\z@\;point\relax\fi} + +\newcommand\;drwarc{\;cc\;td \;np\;td \;td23\p@ \divide\;cc\;td + \;abs\;cc \advance\;cc\@ne \;pns\p@ \divide\;pns\tw@ + \divide\;np\;cc \;rc\;np \divide\;rc\;pns \;abs\;rc + \advance\;rc\@ne \divide\;np\;rc \multiply\;np\;pns \divide\;np14668 % + \multiply\;np\;rc \divide\;np\@cclvi \;scp\p@ \multiply\;scp\@cclvi + \;t\;pns \;csi\;csi\;csi\;csi \;rxya\;ddx\;ddy \divide\;rc\p@ + \advance\;rc\@ne \;rtc\;rc \advance\;rc\;rc \;ndd\;ddx \;ndd\;ddy + \;csi \;rxya\;ddx\;ddy \divide\;rc\;pns \advance\;rc\@ne + \@whilenum\;cc>\z@ \do{\advance\;cc\m@ne \;dx\;ddx \;dy\;ddy + \divide\;ddx\;rc \divide\;ddy\;rc \;td\;ddx \;ddx\;t\;td + \advance\;ddx-\;np\;ddy \;ddy\;t\;ddy \advance\;ddy\;np\;td + \divide\;ddx\;pns \divide\;ddy\;pns \;ddx\;rc\;ddx \;ddy\;rc\;ddy + {\;bezier \global\;td\;x \global\;ytd\;y + \global\;tca\;overhang}\;y\;ytd \;x\;td \;overhang\;tca}} +\newcommand\;ndd[1]{\divide#1\;rc \multiply#1\;np + \divide#1\;t #1\;rtc#1} +\newcommand\;csi{\;tcb\;np \multiply\;np\;t \divide\;np\;pns \;t\;tcb + \multiply\;t\;t \divide\;t-\;scp \advance\;t\;pns \divide\;scp4 } + +\newcommand\;coordn[4]{\;setpoint{#4}\ifx#1\closecurve\;cc\tw@ + \else\;cc\z@\fi + \@for\;ci:=#3\do{\advance\;cc\@ne + \ifcase\;cc \or \;d;f\;xa \or \;d;f\;ya \or \;d;f\;xb + \or \;d;f\;yb \or \;d;f\;xc \or \;d;f\;yc \fi + \ifx#1\closecurve\ifodd\;cc \;d;f\;xa \else \;d;f\;ya \fi\fi}% + \;ccnfalse \ifx#1\closecurve \advance\;cc-\tw@ \fi + \ifodd\;cc + \PackageError{curves}{\string #1\space points odd}{\the\;oddcoord}% + \else \divide\;cc\tw@ + \ifnum#2>\;cc \PackageError{curves}{\string #1\space needs \the#2 + points\MessageBreak}{\the\m;ssingcoord}% + \else \;ccntrue \fi\fi} + +\newcommand\;setpoint[1]{\curvelength\z@ \let\;stopline\relax + \def\;point##1{\raise\;y\hbox{{\copy\;pt##1}}}\ch;ckcs + \ifnum#1=\z@\;scntfalse\else\;scnttrue\fi + \;sc#1\relax \;abs\;sc \;psc\;sc + \ifdim\;pl>\z@ \;overhang\overhang + \ifnum\;overhang=\z@\else \;np\;overhang + \divide\;np\;pl \multiply\;np\;pl + \ifnum\;overhang<\z@ \advance\;overhang\;pl + \else \ifnum\;overhang=\;np\advance\;overhang\;pl\fi + \fi \advance\;overhang-\;np \fi + \if;csym \if;scnt\;setdisk\else\;setsymbol\fi + \else \;setdisk \fi\s;tpitch + \else\ifnum#1>\z@ + \s;tcirc{\hss\vrule\@height\@wholewidth\@width\@wholewidth}% + \else\ifnum#1<\z@ \if;csym\;setsymbol\else\set;pt{}\fi + \else\;setdisk\s;tpitch + \fi\fi\fi \;x\z@ \;y\dp\;pt \advance\;y-\ht\;pt \divide\;y\tw@} +\newcommand\;setsymbol{\s;tcirc{\hss\unhcopy\;csbox}% + \edef\;point{\;point\relax + \s;tcirc{\hss\noexpand\;curvesymbol}\global\setbox\;csbox\copy\;pt}} +\newcommand\;stopline{} \newcommand\;point{} + +\newcommand\ch;ckcs{\ifx\;curvesymbol\@empty\;csymfalse + \else\;csymtrue\fi} + +\newcommand\s;tcirc[1]{\set;pt to\z@{#1\hss}} + +\newcommand\set;pt{\global\setbox\;pt\hbox} + +\newcommand\;endcurve{\;ecbezd\;dx\;ddx\;xa\;xb\;xc + \;ecbezd\;dy\;ddy\;ya\;yb\;yc \;bezier} +\newcommand\;ecbezd[5]{\;slcd#1#3#5\divide#14 + #2-#1\advance#2#5\unitlength + \advance#2-#4\unitlength} + +\newcommand\;tagcurve[1]{\ifnum\;cc=\thr@@ \;endcurve \else \;cc\z@ + \@for\;ci:=#1\do{\advance\;cc\@ne \ifnum\;cc>6 % + \ifodd\;cc \;slcd\;dx\;xa\;xc \let\;xa\;xb \let\;xb\;xc \;d;f\;xc + \else \t;gcrv \fi \fi}\fi} + +\newcommand\t;gcrv{\;slcd\;dy\;ya\;yc + \let\;ya\;yb \let\;yb\;yc \;d;f\;yc + \;rxy\;dx\;dy \divide\;dx\;rtc \divide\;dy\;rtc + \;ddx-\;ya\;dx \advance\;ddx\;xa\;dy \;ddy\;ddx + \advance\;ddx\;yb\;dx \advance\;ddx-\;xb\;dy + \advance\;ddy\;yc\;dx \advance\;ddy-\;xc\;dy + \;slbezd \;td\;ddy \divide\;td\@m + \ifdim\;td=\z@ \ifcurvewarn + \PackageWarning{curves}{\the\;strline\MessageBreak + \;xa,\;ya\space to \;xb,\;yb\MessageBreak}\fi + \;slbez + \else \;td\unitlength \;rtc\;td \advance\;rtc\;rtc + \divide\;rtc\p@ \advance\;rtc\@ne \divide\;td\;rtc + \;t\;ddx \;scp\;t \;abs\;t + \advance\;t\;t \divide\;t\p@ \advance\;t\@ne \divide\;scp\;t + \multiply\;td\;scp \divide\;td\;ddy + \multiply\;td\;rtc \multiply\;td\;t + \;ddx\;xc\;td \advance\;ddx-\;xa\;td \advance\;dx-\;ddx + \;ddy\;yc\;td \advance\;ddy-\;ya\;td \advance\;dy-\;ddy + \;bezier \fi} + +\newcommand\;d;f[1]{\edef#1{\;ci}} + +\newcommand\;slbezd{\;slcd\;dx\;xa\;xb \;slcd\;dy\;ya\;yb} + +\newcommand\;slcd[3]{#1#3\unitlength \advance#1-#2\unitlength} + +\newcommand\;slbez{\divide\;dx\tw@ \;ddx\;dx \divide\;dy\tw@ + \;ddy\;dy \;bezier} + +\newcommand\;bezier{\;scale\;dx\;dy \;scp\;rc \;scale\;ddx\;ddy + \advance\;scp\;rc \;bezc\;dx\;ddx \;bezc\;dy\;ddy \;rxy\;ddx\;ddy + \divide\;rc\p@ \advance\;rc\thr@@ + \;tc\;rc \ifnum\;rc>\sixt@@n\;rc\sixt@@n\fi + \;rroot\;rroot\;rroot\;rroot + \;t\;rc \;rxy\;dx\;dy \advance\;rc\;scp \divide\;rc\thr@@ + \global\advance\curvelength\;rc sp\;mcnd\@ne + \ifdim\;pl>\z@ \;np\;rc \divide\;np\;psc + \ifnum\;t<\;np \;mcnd\;np \divide\;mcnd\;t + \divide\;np\;mcnd \multiply\;np\;mcnd \;t\;np + \fi + \fi + \if;scnt + \ifdim\;pl=\z@ \;t\;sc + \else \;np + \if;csym \;rc \divide\;np\;sc \advance\;np-\csdiameter + \;td\;pl \divide\;td\tw@ \advance\;np\;td \divide\;np\;pl + \ifnum\;np<\@ne\;np\@ne\fi \multiply\;np\;sc + \else \;sc + \fi + \advance\;t\;np \divide\;t\;np \multiply\;t\;np + \fi + \fi + \;rtc\;t \divide\;rtc\;mcnd \;tcb\;rtc \multiply\;tcb\;t + \advance\;rtc\m@ne \multiply\;rtc\;t \;tc\;t \advance\;tc\;tc + \;bezd\;dx\;ddx \;bezd\;dy\;ddy + \ifdim\;pl>\z@ \;dashes \else \let\n;xt\;spoints \;spoints \fi} +\newcommand\;scale[2]{\;td\xscale#1\advance\;td\xscaley#2% + #2\yscale#2\advance#2\yscalex#1#1\;td \;rxy#1#2} +\newcommand\;bezc[2]{\advance#1#1\advance#2#2% + \;td#2\advance#2-#1\advance#1\;td} +\newcommand\;bezd[2]{\divide#2\;tcb \;td#2\multiply\;td\;rtc + \advance#1-\;td \divide#1\;tc} + +\newcommand\;spoints{\advance\;y\;dy \advance\;x\;dx \kern\;dx + \;point\;stopline \advance\;t\m@ne + \ifnum\;t>\z@ \advance\;dx\;ddx \advance\;dy\;ddy + \else \let\n;xt\relax \fi \n;xt} + +\newcommand\;rxy[2]{\;rxya#1#2% + \ifnum\;rc>\z@ \;rtc\;rc \advance\;rtc\;rtc \divide\;rtc\p@ + \ifnum\;rtc>\z@ \advance\;rtc\@ne \divide\;tc\;rtc + \divide\;tcb\;rtc \divide\;rc\;rtc + \else \;rtc\@ne + \fi + \multiply\;tc\;tc \multiply\;tcb\;tcb + \advance\;tc\;tcb \;rroot\;rroot \multiply\;rc\;rtc + \fi} + +\newcommand\;rxya[2]{\;tc#1\;abs\;tc \;tcb#2\;abs\;tcb + \ifnum\;tc>\;tcb \;rc\;tcb \;tcb\;tc \;tc\;rc \fi + \;rc\;tc \divide\;rc\thr@@ \advance\;rc\;tcb +} + +\newcommand\;abs[1]{\ifnum#1<\z@ #1-#1\fi} + +\newcommand\;rroot{\;tcb\;tc \divide\;tcb\;rc + \advance\;rc\;tcb \divide\;rc\tw@} + +\newcommand\;dashes{\let\;ticd\;icurvedashes + \let\;tucd\;ucd \divide\;rc\;t + \;rtc\;t \;tc\;rc \advance\;tc\csdiameter \divide\;tc\;rc + \divide\;tc\tw@ \;t\;tc \multiply\;tc\tw@ \;ptfalse \;cnd\;mcnd + \;pbs\;rc \divide\;pbs\tw@ + \advance\;overhang\;pbs \divide\;overhang-\;rc + \if;scnt \;scdashes \else \;nscdashes \fi \multiply\;overhang\;rc} + +\newcommand\;scdashes{\;pbs\;rtc \divide\;pbs\;sc \;ccss \;scp + \if;csym \;pl \multiply\;scp\;np \divide\;scp\;sc \advance\;pbs-\;tc + \else \;pbs \multiply\;scp\;rc \fi \;np\;overhang \;overhang\z@ + \divide\;scp\;pbs \;tcb\z@ \;pns\;t \;dash \;overhang\;np + \if;csym\else \advance\;overhang-\;tcb \advance\;rtc-\;tcb + \advance\;pbs-\;tc \fi + \;pns\;pbs \advance\;pns-\;np \if;csym\else\advance\;pns\;tcb\fi + \@whilenum\;rtc>\z@\do{\;pdashes \;ptfalse \;t\;tc \;pns\;t \;dash + \;pns\;pbs \;overhang\if;csym\;np\else-\;overhang\fi + \advance\;pns-\;overhang}\;overhang-\if;csym\;np\else\;overhang + \;ptfalse \;t\;tc \;tcb\;overhang + \divide\;t\tw@ \;rtc\;t \;pns\;t \;dash \fi} + +\newcommand\;nscdashes{\advance\;pbs\;pl \divide\;pbs\;rc + \if;csym \;bpdashes \fi \;ccss \;pns\;t + \;dash \advance\;pbs-\;tc \;scp\;pl \divide\;scp\;pbs \;pns\;pbs + \@whilenum\;rtc>\z@\do{\;pdashes \;ptfalse \;t\;tc \;pns\;t \;dash + \;pns\;pbs}% + \if;csym \else \divide\;tc\tw@ \advance\;overhang\;tc \fi} + +\newcommand\;ccss{\ifnum\;pbs>\;tc\else \;bpdashes \fi} + +\newcommand\;bpdashes{\let\;tucd\;pl \let\;ticd\;ricd \;tc\z@ \;t\z@} +\newcommand\;ricd{1,0} + +\newcommand\;pdashes{\ifnum\;pns>\z@ \;td\z@ \;tcb\z@ \;ptfalse + \@for\;ci:=\;ticd \do{\advance\;td\;ci\;tucd \;t\;scp \divide\;t\tw@ + \advance\;t\;td \divide\;t\;scp \advance\;t-\;tcb \;dash + \if;pt\;ptfalse\else\;pttrue\fi}% + \let\n;xt\;pdashes \else \let\n;xt\relax \fi \n;xt} + +\newcommand\;dash{\ifnum\;t=\z@ + \if;csym \ifnum\;rtc>\z@ \if;pt\;point\;startline\fi \fi \fi + \else \advance\;tcb\;t \advance\;pns-\;t + \ifnum\;overhang<\z@ \advance\;overhang\;t + \;t \ifnum\;overhang<\z@ \z@ \else \;overhang \;overhang\;tcb \fi + \else \;overhang\;tcb \fi + \ifnum\;pns<\z@ \advance\;overhang\;pns \advance\;tcb\;pns + \advance\;t\;pns \;pns\z@ \fi \advance\;rtc-\;t + \ifnum\;rtc<\z@ \advance\;overhang\;rtc \advance\;t\;rtc\fi + \ifnum\;t>\z@ \if;pt\;point\;startline\fi + \let\n;xt\;points \;points \fi\fi} + +\newcommand\;points{\ifnum\;t<\;cnd \;tca\;t \else \;tca\;cnd \fi + \advance\;y\;tca\;dy \;ytd\;tca\;dx \advance\;x\;ytd \kern\;ytd + \if;pt\;point\;stopline\fi + \ifnum\;t<\;cnd \let\n;xt\relax \advance\;cnd-\;t + \else + \advance\;t-\;cnd \advance\;dx\;ddx \advance\;dy\;ddy \;cnd\;mcnd + \fi \n;xt} + + \catcode`\;=12 + +\endinput +%% +%% End of file `curves.sty'. diff --git a/Master/texmf-dist/tex/latex/curves/curvesls.sty b/Master/texmf-dist/tex/latex/curves/curvesls.sty new file mode 100644 index 00000000000..8d2b5bde590 --- /dev/null +++ b/Master/texmf-dist/tex/latex/curves/curvesls.sty @@ -0,0 +1,19 @@ +%% +%% This is file `curvesls.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% curves.dtx (with options: `ls') +%% Copyright (C) 1991-2000 Ian Maclaine-cross +%% This file may be distributed under the terms of the +%% LaTeX Project Public License. +%% See file curves.dtx for details. +%% Internet: i.maclaine-cross@unsw.edu.au +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{curvesls} + [2000/08/22 Obsolete! Using option emtex in package curves.] +\RequirePackage[emtex]{curves} +\endinput +%% +%% End of file `curvesls.sty'. -- cgit v1.2.3