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authorKarl Berry <karl@freefriends.org>2012-12-20 00:32:06 +0000
committerKarl Berry <karl@freefriends.org>2012-12-20 00:32:06 +0000
commit739063891a32d329e0abff276ba180a8a8bdfa2e (patch)
treee3bff961df1607cd27c58185eb9262201dced449 /Master/texmf-dist/tex/latex/drawstack
parentde59445736f108b31987dcfa77e83c6872454b04 (diff)
drawstack (19dec12)
git-svn-id: svn://tug.org/texlive/trunk@28582 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/drawstack')
-rw-r--r--Master/texmf-dist/tex/latex/drawstack/drawstack.sty48
1 files changed, 47 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/latex/drawstack/drawstack.sty b/Master/texmf-dist/tex/latex/drawstack/drawstack.sty
index 14ae776841b..b05e81ebb27 100644
--- a/Master/texmf-dist/tex/latex/drawstack/drawstack.sty
+++ b/Master/texmf-dist/tex/latex/drawstack/drawstack.sty
@@ -25,12 +25,14 @@
% Default styles definition.
\tikzstyle{freecell}=[fill=green!10,draw=green!30!black]
+\tikzstyle{freestruct}=[fill=blue!10,draw=blue!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{freestruct}=[fill=white!93!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]
@@ -44,13 +46,14 @@
\usetikzlibrary{snakes} % braces
\newcounter{cellnb}
+\newcounter{structnb}
\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};
+ \draw (0,\value{cellnb}+#1/2-0.5) node(currentcell) {#3};
}
\newcommand{\bigcell}[2]{
\llcell{#1}{freecell}{#2}
@@ -64,6 +67,16 @@
\newcommand{\cell}[2][freecell]{%
\llcell{1}{#1}{#2}}
+\newcommand{\separator}[1][freecell,very thick]{
+ \draw[#1] (0,\value{cellnb}) +(-2,-.5) -- +(2,-.5);
+}
+
+% Pointer to the next cell, useful if the next cell has size != 0.
+\newcommand{\cellptrnext}[1]{
+ \draw[<-,line width=0.7pt] (0,\value{cellnb}-1) +(2,\value{ptrnb}*0.1) -- +(2.5,\value{ptrnb}*0.45);
+ \draw (2.5,\value{ptrnb}*0.5+\value{cellnb}-1) node[anchor=west] {#1};
+ \addtocounter{ptrnb}{1}
+}
\newcounter{ptrnb}
\newcommand{\cellptr}[1]{
\draw[<-,line width=0.7pt] (0,\value{cellnb}) +(2,\value{ptrnb}*0.1) -- +(2.5,\value{ptrnb}*0.45);
@@ -73,10 +86,17 @@
\newcommand{\esp}{\cellptr{\%esp}}
\newcommand{\ebp}{\cellptr{\%ebp}}
+% like cellptr, but without the arrow
\newcommand{\cellcom}[1]{
\draw (2.4,\value{ptrnb}*0.5+\value{cellnb}) node[anchor=west] {#1};
\addtocounter{ptrnb}{1}
}
+% like cellcom, but on the left hand side
+\newcommand{\cellcomL}[1]{
+ \draw (-2,\value{ptrnb}*0.5+\value{cellnb}) node[anchor=east] {#1};
+ \addtocounter{ptrnb}{1}
+}
+
\newcommand{\cellround}[1]{
\begin{pgfonlayer}{foreground layer}
\draw[highlight] (0,\value{cellnb})
@@ -130,4 +150,30 @@
\draw[snake=brace] (-2,-#1-0.5) -- (-2,-#2-0.5);
\draw (0, #1) node {#3};
}
+
+\newcommand{\drawstruct}[1]{
+ \setcounter{structnb}{0}
+ \path #1 coordinate (structpos);
+ \path (structpos) ++ (0,\value{structnb}) +(-1.6,-.5) coordinate (structtopleft);
+}
+
+\newcommand{\llstructcell}[3]{
+ \addtocounter{structnb}{-#1}
+ \path (structpos) ++ (0,\value{structnb}) +(-1.6,-.5) coordinate (topleft);
+ \path (structpos) ++ (0,\value{structnb}) +(-1.6,-.5+#1) coordinate (bottomleft);
+ \path (structpos) ++ (0,\value{structnb}) +( 1.6,-.5+#1) coordinate (bottomright);
+ \draw[#2] (topleft) rectangle (bottomright);
+ \draw (structpos) ++ (0,\value{structnb}+#1/2-0.5) node (currentcell){#3};
+}
+
+\newcommand{\structcell}[2][freestruct]{%
+ \llstructcell{1}{#1}{#2}
+}
+
+\newcommand{\structname}[1]{
+ \path (structpos) ++ (0,\value{structnb}) +(-1.6,-.5) coordinate (structbottomleft);
+ \draw (barycentric cs:structtopleft=.5,structbottomleft=.5)
+ node[rotate=90,anchor=south] {#1};
+}
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%