9 files changed, 142 insertions, 84 deletions
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-default.pdf b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-default.pdf
index ba63fe82ea2..e12c426ee8f 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-default.pdf
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-default.pdf
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-default.tex b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-default.tex
index b4467a39c58..1783e4a276a 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-default.tex
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-default.tex
@@ -1,7 +1,7 @@
-%%$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $
+%%$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $
 \setcounter{errorcontextlines}{999}
 \documentclass[parskip=false,english,11pt]{ltxmdf}
-\ltxmdfsetifoot  $Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $
+\ltxmdfsetifoot  $Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $
 
 \usepackage{showexpl}
 \lstset{style=lstltxmdf,explpreset={pos=b,rframe={}},}
@@ -12,7 +12,7 @@
 \title{The \Pack{mdframed} package}
 \subtitle{Examples for \Opt{framemethod=\Loadedframemethod}}
 \author{\href{mailto:marco.daniel@mada-nada.de}{Marco Daniel}}
-\date{\mdfdateID$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $}
+\date{\mdfdateID$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $}
 \version{\mdversion}
 \introduction{In this document I collect various examples for \Opt{framemethod=\Loadedframemethod}.
 Some presented examples are more or less exorbitant.}
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-pstricks.pdf b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-pstricks.pdf
index dc3f25b0980..e593ef959f8 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-pstricks.pdf
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-pstricks.pdf
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-pstricks.tex b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-pstricks.tex
index fc69fcae2f2..76a3e5e93c1 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-pstricks.tex
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-pstricks.tex
@@ -1,7 +1,7 @@
-%%$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $
+%%$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $
 \setcounter{errorcontextlines}{999}
 \documentclass[parskip=false,english,11pt]{ltxmdf}
-\ltxmdfsetifoot$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $
+\ltxmdfsetifoot$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $
 
 \lstDeleteShortInline{|}
 \newcommand\Loadedframemethod{PSTricks}
@@ -13,7 +13,7 @@
 \title{The \Pack{mdframed} package}
 \subtitle{Examples for \Opt{framemethod=\Loadedframemethod}}
 \author{\href{mailto:marco.daniel@mada-nada.de}{Marco Daniel}}
-\date{\mdfdateID$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $}
+\date{\mdfdateID$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $}
 \version{\mdversion}
 \introduction{In this document I collect various examples for \Opt{framemethod=\Loadedframemethod}.
 Some presented examples are more or less exorbitant.}
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-texsx.pdf b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-texsx.pdf
index 014cd025604..6fd2b71c07d 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-texsx.pdf
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-texsx.pdf
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-texsx.tex b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-texsx.tex
index bcf3160faed..2d4146bf2a5 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-texsx.tex
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-texsx.tex
@@ -1,19 +1,20 @@
 
-%%$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $
+%%$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $
 \setcounter{errorcontextlines}{999}
 \documentclass[parskip=false,english,11pt,ltxlipsum]{ltxmdf}
-\ltxmdfsetifoot  $Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $
+\ltxmdfsetifoot  $Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $
 
 \usepackage{showexpl}
 \lstset{style=lstltxmdf,explpreset={pos=b,rframe={}},}
-
-\newcommand\Loadedframemethod{default}
+\usepackage{tikz}
+\usetikzlibrary{calc,arrows}
+\newcommand\Loadedframemethod{tikz}
 \usepackage[framemethod=\Loadedframemethod]{mdframed}
 
 \title{The \Pack{mdframed} package}
 \subtitle{Examples for \Opt{framemethod=\Loadedframemethod}}
 \author{\href{mailto:marco.daniel@mada-nada.de}{Marco Daniel}}
-\date{\mdfdateID$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $}
+\date{\mdfdateID$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $}
 \version{\mdversion}
 \introduction{In this document I collect various examples for \Opt{framemethod=\Loadedframemethod}.
 Some presented examples are more or less exorbitant.}
@@ -130,5 +131,111 @@ Text Text Text Text Text Text Text Text
 \end{enumerate}
 Text Text Text Text Text Text
 \end{LTXexample}
+\clearpage
+\Examplesec{digression-environement inspired by Tobias Schwan}
+\begin{lstlisting}
+\usetikzlibrary{calc,arrows}
+\tikzset{
+   excursus arrow/.style={%
+      line width=2pt,
+      draw=gray!40,
+      rounded corners=2ex,
+   },
+   excursus head/.style={
+      fill=white,
+      font=\bfseries\sffamily,
+      text=gray!80,
+      anchor=base west,
+   },
+}
+\mdfdefinestyle{digressionarrows}{%
+ singleextra={%
+      \path let \p1=(P), \p2=(O) in (\x2,\y1) coordinate (Q);
+      \path let \p1=(Q), \p2=(O) in (\x1,{(\y1-\y2)/2}) coordinate (M);
+      \path [excursus arrow, round cap-to]
+         ($(O)+(5em,0ex)$) -| (M) |- %
+         ($(Q)+(12em,0ex)$) .. controls +(0:16em) and +(185:6em) .. %
+         ++(23em,2ex);
+      \node [excursus head] at ($(Q)+(2.5em,-0.75pt)$) {Digression};},
+ firstextra={%
+      \path let \p1=(P), \p2=(O) in (\x2,\y1) coordinate (Q);
+      \path [excursus arrow,-to]
+         (O) |- %
+         ($(Q)+(12em,0ex)$) .. controls +(0:16em) and +(185:6em) .. %
+         ++(23em,2ex);
+      \node [excursus head] at ($(Q)+(2.5em,-2pt)$) {Digression};},
+ secondextra={%
+      \path let \p1=(P), \p2=(O) in (\x2,\y1) coordinate (Q);
+      \path [excursus arrow,round cap-]
+         ($(O)+(5em,0ex)$) -| (Q);},
+ middleextra={%
+      \path let \p1=(P), \p2=(O) in (\x2,\y1) coordinate (Q);
+      \path [excursus arrow]
+         (O) -- (Q);},
+   middlelinewidth=2.5em,middlelinecolor=white,
+   hidealllines=true,topline=true,
+   innertopmargin=0.5ex,
+   innerbottommargin=2.5ex,
+   innerrightmargin=2pt,
+   innerleftmargin=2ex,
+   skipabove=0.87\baselineskip,
+   skipbelow=0.62\baselineskip,
+}
+
+\begin{mdframed}[style=digressionarrows]
+         \ExampleText
+\end{mdframed}
+\end{lstlisting}
+
+\tikzset{
+   excursus arrow/.style={%
+      line width=2pt,
+      draw=gray!40,
+      rounded corners=2ex,
+   },
+   excursus head/.style={
+      fill=white,
+      font=\bfseries\sffamily,
+      text=gray!80,
+      anchor=base west,
+   },
+}
+\mdfdefinestyle{digressionarrows}{%
+ singleextra={%
+      \path let \p1=(P), \p2=(O) in (\x2,\y1) coordinate (Q);
+      \path let \p1=(Q), \p2=(O) in (\x1,{(\y1-\y2)/2}) coordinate (M);
+      \path [excursus arrow, round cap-to]
+         ($(O)+(5em,0ex)$) -| (M) |- %
+         ($(Q)+(12em,0ex)$) .. controls +(0:16em) and +(185:6em) .. %
+         ++(23em,2ex);
+      \node [excursus head] at ($(Q)+(2.5em,-0.75pt)$) {Digression};},
+ firstextra={%
+      \path let \p1=(P), \p2=(O) in (\x2,\y1) coordinate (Q);
+      \path [excursus arrow,-to]
+         (O) |- %
+         ($(Q)+(12em,0ex)$) .. controls +(0:16em) and +(185:6em) .. %
+         ++(23em,2ex);
+      \node [excursus head] at ($(Q)+(2.5em,-2pt)$) {Digression};},
+ secondextra={%
+      \path let \p1=(P), \p2=(O) in (\x2,\y1) coordinate (Q);
+      \path [excursus arrow,round cap-]
+         ($(O)+(5em,0ex)$) -| (Q);},
+ middleextra={%
+      \path let \p1=(P), \p2=(O) in (\x2,\y1) coordinate (Q);
+      \path [excursus arrow]
+         (O) -- (Q);},
+   middlelinewidth=2.5em,middlelinecolor=white,
+   hidealllines=true,topline=true,
+   innertopmargin=0.5ex,
+   innerbottommargin=2.5ex,
+   innerrightmargin=2pt,
+   innerleftmargin=2ex,
+   skipabove=0.87\baselineskip,
+   skipbelow=0.62\baselineskip,
+}
+
+\begin{mdframed}[style=digressionarrows]
+         \ExampleText
+\end{mdframed}
 \end{document}
  \endinput
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-tikz.pdf b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-tikz.pdf
index 02356cb4c36..7b09f04abda 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-tikz.pdf
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-tikz.pdf
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-tikz.tex b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-tikz.tex
index ac5a5ee9c31..bbf84bdcc62 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed-example-tikz.tex
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed-example-tikz.tex
@@ -1,7 +1,7 @@
-%%$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $
+%%$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $
 \setcounter{errorcontextlines}{999}
 \documentclass[parskip=false,english,11pt]{ltxmdf}
-\ltxmdfsetifoot  $Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $
+\ltxmdfsetifoot  $Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $
 
 \usepackage{showexpl}
 \lstset{style=lstltxmdf,explpreset={pos=b,rframe={}},}
@@ -12,7 +12,7 @@
 \title{The \Pack{mdframed} package}
 \subtitle{Examples for \Opt{framemethod=\Loadedframemethod}}
 \author{\href{mailto:marco.daniel@mada-nada.de}{Marco Daniel}}
-\date{\mdfdateID$Id: mdframed.dtx 362 2012-03-30 06:55:35Z marco $}
+\date{\mdfdateID$Id: mdframed.dtx 375 2012-04-08 10:52:22Z marco $}
 \version{\mdversion}
 \introduction{In this document I collect various examples for \Opt{framemethod=\Loadedframemethod}.
 Some presented examples are more or less exorbitant.}
@@ -109,99 +109,50 @@ function of the independent variables alone.
 
 \begin{tltxmdfexample}
 \tikzstyle{titregris} =
-          [draw=gray, thick, fill=white, shading = exersicetitle, %
-           text=gray, rectangle, rounded corners,
-           right,minimum height=.7cm]
+     [draw=gray, thick, fill=white, shading = exersicetitle, %
+      text=gray, rectangle, rounded corners, right,minimum height=.7cm]
 
 \pgfdeclarehorizontalshading{exersicebackground}{100bp}
-{color(0bp)=(green!40);
-color(100bp)=(black!5)}
+          {color(0bp)=(green!40); color(100bp)=(black!5)}
 
 \pgfdeclarehorizontalshading{exersicetitle}{100bp}
-{color(0bp)=(red!40);
-color(100bp)=(black!5)}
+          {color(0bp)=(red!40);color(100bp)=(black!5)}
 
 \newcounter{exercise}
-\renewcommand\theexercise{Exercise~n\arabic{exercise}}
+\renewcommand*\theexercise{Exercise~n\arabic{exercise}}
 \makeatletter
-\def\mdf@@exercisepoints{}
+\def\mdf@@exercisepoints{}%new mdframed key:
 \define@key{mdf}{exercisepoints}{%
     \def\mdf@@exercisepoints{#1}
 }
-\renewrobustcmd\mdfcreateextratikz{%
-      \node[titregris,xshift=1cm] at (P-|O) %
-           {~\mdf@frametitlefont{\theexercise}~};
-      \ifdefempty{\mdf@@exercisepoints}%
-      {}%
-      {\node[titregris,left,xshift=-1cm] at (P)%
-        {~\mdf@frametitlefont{\mdf@@exercisepoints points}~};}%
-}
 \makeatother
 
 \mdfdefinestyle{exercisestyle}{%
-  outerlinewidth=1pt,
-  innerlinewidth=0pt,
-  roundcorner=2pt,
-  linecolor=gray,
+  outerlinewidth=1pt,innerlinewidth=0pt,
+  roundcorner=2pt,linecolor=gray,
   tikzsetting={shading = exersicebackground},
   innertopmargin=1.2\baselineskip,
   skipabove={\dimexpr0.5\baselineskip+\topskip\relax},
   needspace=3\baselineskip,
   frametitlefont=\sffamily\bfseries,
   settings={\global\stepcounter{exercise}},
-  }
-
-\begin{mdframed}[style=exercisestyle,]
-\ExampleText
-\end{mdframed}
-
-\begin{mdframed}[style=exercisestyle,exercisepoints=10]
-\ExampleText
-\end{mdframed}
-\end{tltxmdfexample}
-
-\tikzstyle{titregris} =
-          [draw=gray, thick, fill=white, shading = exersicetitle, %
-           text=gray, rectangle, rounded corners,
-           right,minimum height=.7cm]
-
-\pgfdeclarehorizontalshading{exersicebackground}{100bp}
-{color(0bp)=(green!40);
-color(100bp)=(black!5)}
-
-\pgfdeclarehorizontalshading{exersicetitle}{100bp}
-{color(0bp)=(red!40);
-color(100bp)=(black!5)}
-
-\newcounter{exercise}
-\renewcommand\theexercise{Exercise~n\arabic{exercise}}
-\makeatletter
-\def\mdf@@exercisepoints{}
-\define@key{mdf}{exercisepoints}{%
-    \def\mdf@@exercisepoints{#1}
-}
-\newrobustcmd\mdfcreateextratikzlocal{%
-      \node[titregris,xshift=1cm] at (P-|O) {~\textbf{\theexercise}~};
+  singleextra={%
+        \node[titregris,xshift=1cm] at (P-|O) %
+           {~\mdf@frametitlefont{\theexercise}~};
+      \ifdefempty{\mdf@@exercisepoints}%
+      {}%
+      {\node[titregris,left,xshift=-1cm] at (P)%
+        {~\mdf@frametitlefont{\mdf@@exercisepoints points}~};}%
+   },
+  firstextra={%
+        \node[titregris,xshift=1cm] at (P-|O) %
+           {~\mdf@frametitlefont{\theexercise}~};
       \ifdefempty{\mdf@@exercisepoints}%
       {}%
       {\node[titregris,left,xshift=-1cm] at (P)%
         {~\mdf@frametitlefont{\mdf@@exercisepoints points}~};}%
+   },
 }
-\makeatother
-
-\mdfdefinestyle{exercisestyle}{%
-  outerlinewidth=1pt,
-  innerlinewidth=0pt,
-  roundcorner=2pt,
-  linecolor=gray,
-  tikzsetting={shading = exersicebackground},
-  innertopmargin=1.2\baselineskip,
-  skipabove={\dimexpr0.5\baselineskip+\topskip\relax},
-  needspace=3\baselineskip,
-  frametitlefont=\sffamily\bfseries,
-  settings={\global\stepcounter{exercise}\let\mdfcreateextratikz\mdfcreateextratikzlocal},
-  }
-
 \begin{mdframed}[style=exercisestyle,]
 \ExampleText
 \end{mdframed}
@@ -209,7 +160,7 @@ color(100bp)=(black!5)}
 \begin{mdframed}[style=exercisestyle,exercisepoints=10]
 \ExampleText
 \end{mdframed}
-
+\end{tltxmdfexample}
 \clearpage
 \Examplesec{Theorem environments}
 \begin{LTXexample}
diff --git a/Master/texmf-dist/doc/latex/mdframed/mdframed.pdf b/Master/texmf-dist/doc/latex/mdframed/mdframed.pdf
index fbe07f6036a..eb119d6f5fb 100644
--- a/Master/texmf-dist/doc/latex/mdframed/mdframed.pdf
+++ b/Master/texmf-dist/doc/latex/mdframed/mdframed.pdf