From 6f8ad80b630fe27ac6608c9a23305830ac19625b Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Thu, 9 Sep 2010 18:14:42 +0000 Subject: new latex package drawstack 1.0 (17aug10) git-svn-id: svn://tug.org/texlive/trunk@19627 c570f23f-e606-0410-a88d-b1316a301751 --- .../texmf-dist/tex/latex/drawstack/drawstack.sty | 133 +++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 Master/texmf-dist/tex/latex/drawstack/drawstack.sty (limited to 'Master/texmf-dist/tex/latex') diff --git a/Master/texmf-dist/tex/latex/drawstack/drawstack.sty b/Master/texmf-dist/tex/latex/drawstack/drawstack.sty new file mode 100644 index 00000000000..14ae776841b --- /dev/null +++ b/Master/texmf-dist/tex/latex/drawstack/drawstack.sty @@ -0,0 +1,133 @@ + %% drawstack.sty + %% Copyright 2010 Matthieu Moy + % + % This work may be distributed and/or modified under the + % conditions of the LaTeX Project Public License, either version 1.3 + % of this license or (at your option) any later version. + % The latest version of this license is in + % http://www.latex-project.org/lppl.txt + % and version 1.3 or later is part of all distributions of LaTeX + % version 2005/12/01 or later. + % + % This work has the LPPL maintenance status `maintained'. + % + % The Current Maintainer of this work is M. Matthieu Moy. + % + % This work consists of the files drawstack.sty and the example file + % stack-example.tex. + +\NeedsTeXFormat{LaTeX2e} + +\ProvidesPackage{drawstack}[2010/08/06 Draw Execution Stack in LaTeX] + +\RequirePackage{tikz} +\RequirePackage{ifthen} + +% Default styles definition. +\tikzstyle{freecell}=[fill=green!10,draw=green!30!black] +\tikzstyle{occupiedcell}=[fill=green!10!red!10,draw=green!30!black] +\tikzstyle{padding}=[fill=green!10!black!10,draw=green!30!black] +\tikzstyle{highlight}=[draw=red!50!black,text=red!50!black] + +\DeclareOption{nocolor}{ + \tikzstyle{freecell}=[fill=white!95!black,draw=black] + \tikzstyle{occupiedcell}=[fill=white!60!black,draw=black] + \tikzstyle{padding}=[fill=white!90!black!10,draw=black] + \tikzstyle{highlight}=[draw=black,text=black] +} +\ProcessOptions + +\pgfdeclarelayer{background layer} +\pgfdeclarelayer{foreground layer} +\pgfsetlayers{background layer,main,foreground layer} +\usetikzlibrary{shapes} % ellipse +\usetikzlibrary{snakes} % braces + +\newcounter{cellnb} +\setcounter{cellnb}{0} + +\newcommand{\llcell}[3]{ + \addtocounter{cellnb}{-#1} + \setcounter{ptrnb}{0} + \draw[#2] (0,\value{cellnb}) +(-2,-.5) rectangle +(2,-.5+#1); + \draw (0,\value{cellnb}+#1/2-0.5) node{#3}; +} +\newcommand{\bigcell}[2]{ + \llcell{#1}{freecell}{#2} + \foreach \c in {2,...,#1} { + \draw[freecell] + (-2,\value{cellnb}+\c-1.5) -- (-1.7,\value{cellnb}+\c-1.5); + \draw[freecell] + (1.7,\value{cellnb}+\c-1.5) -- (2,\value{cellnb}+\c-1.5); + } +} +\newcommand{\cell}[2][freecell]{% +\llcell{1}{#1}{#2}} + +\newcounter{ptrnb} +\newcommand{\cellptr}[1]{ + \draw[<-,line width=0.7pt] (0,\value{cellnb}) +(2,\value{ptrnb}*0.1) -- +(2.5,\value{ptrnb}*0.45); + \draw (2.5,\value{ptrnb}*0.5+\value{cellnb}) node[anchor=west] {#1}; + \addtocounter{ptrnb}{1} +} +\newcommand{\esp}{\cellptr{\%esp}} +\newcommand{\ebp}{\cellptr{\%ebp}} + +\newcommand{\cellcom}[1]{ + \draw (2.4,\value{ptrnb}*0.5+\value{cellnb}) node[anchor=west] {#1}; + \addtocounter{ptrnb}{1} +} +\newcommand{\cellround}[1]{ + \begin{pgfonlayer}{foreground layer} + \draw[highlight] (0,\value{cellnb}) + node[shape=ellipse,draw, minimum width=3cm, minimum height=0.9cm] + (marked) {}; + \draw[highlight] (0,\value{cellnb}) +(3,1.3) node[anchor=west] (textmarked) {#1}; + \draw[highlight,->] (marked) -- (textmarked.text); + \end{pgfonlayer} +} + +\newcommand{\stacktop}[2][freecell]{ + \setcounter{cellnb}{0} + \ifthenelse{\equal{#2}{}}{}{ + \draw (0,\value{cellnb}) node {#2}; + \addtocounter{cellnb}{-1} + } + + \draw[#1] (0,\value{cellnb}) + +(-2,.5) -- +(-2,-.5) -- +(2,-.5) -- +(2,.5); + \draw (0,\value{cellnb}) node{...}; +} +\newcommand{\stackbottom}[1][freecell]{ + \addtocounter{cellnb}{-1} + \draw[#1] (0,\value{cellnb}) + +(-2,-.5) -- +(-2,+.5) -- +(2,+.5) -- +(2,-.5); + \draw (0,\value{cellnb}) node{...}; +} +\newenvironment{drawstack}[1][]% +{\begin{tikzpicture}[#1]\stacktop{}}% +{\stackbottom\end{tikzpicture}} + +\newcommand{\bcell}[1]{\cell[occupiedcell]{#1}} +\newcommand{\padding}[2]{\llcell{#1}{padding}{#2}} +\newcommand{\bstacktop}[0]{\stacktop[occupiedcell]} +\newcommand{\bstackbottom}[0]{\stackbottom[occupiedcell]} + +\newcounter{startframe} +\newcommand{\startframe}[0]{ + \setcounter{startframe}{\value{cellnb}} +} +\newcommand{\finishframe}[1]{ + \draw[snake=brace, line width=0.6pt, segment amplitude=7pt] + (-2,\value{cellnb}-0.5) -- (-2,\value{startframe}-0.5); + \draw (-4.2cm,\value{cellnb}*0.5+\value{startframe}*0.5-0.5) node + {\parbox{3cm}{% +\begin{flushright} +#1 +\end{flushright}}}; +} +\newcommand{\stackframe}[3]{ + \draw[snake=brace] (-2,-#1-0.5) -- (-2,-#2-0.5); + \draw (0, #1) node {#3}; +} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -- cgit v1.2.3