mdframed 0.7a (10aug11)

git-svn-id: svn://tug.org/texlive/trunk@23490 c570f23f-e606-0410-a88d-b1316a301751

8 files changed, 3651 insertions, 2051 deletions

diff --git a/Master/texmf-dist/tex/latex/mdframed/md-frame-0.mdf b/Master/texmf-dist/tex/latex/mdframed/md-frame-0.mdf
index 62fd11d01bf..88e4c87560b 100644
--- a/Master/texmf-dist/tex/latex/mdframed/md-frame-0.mdf
+++ b/Master/texmf-dist/tex/latex/mdframed/md-frame-0.mdf
@@ -8,429 +8,241 @@
 %% Public License, as described in lppl.txt in the base LaTeX distribution.
 %% Either version 1.0 or, at your option, any later version.
 
-%%$Id: md-frame-0.mdf 105 2010-12-22 16:50:44Z marco $
-%%$Rev: 105 $
+%%$Id: md-frame-0.mdf 161 2011-08-06 11:28:15Z marco $
+%%$Rev: 161 $
 %%$Author: marco $
-%%$Date: 2010-12-22 17:50:44 +0100 (Mi, 22. Dez 2010) $
+%%$Date: 2011-08-06 13:28:15 +0200 (Sa, 06. Aug 2011) $
 
-\def\mdversion{v0.6a}
 \def\mdframedOpackagename{md-frame-0}
 \def\md@frameOdate@svn$#1: #2 #3 #4-#5-#6 #7 #8${#4/#5/#6\space }
 
-\ProvidesFile{md-frame-3.mdf}[\md@frameOdate@svn$Id: md-frame-0.mdf 105 2010-12-22 16:50:44Z marco $ \mdversion: \mdframedOpackagename]
+\ProvidesFile{md-frame-0.mdf}[\md@frameOdate@svn$Id: md-frame-0.mdf 161 2011-08-06 11:28:15Z marco $ \mdversion: \mdframedOpackagename]
 
-
-\let\md@textwidth\textwidth
-
-
-
-
-%%=single=%%
+%%==================================================%%
+%%================single-box========================%%
+%%==================================================%%
 \def\md@frame@background@single{%
         \rlap{\color{\mdf@backgroundcolor}%
-             \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
-             \addtolength{\mdfboundingboxheight}{%
-                   \mdf@innertopmargin@length%
-                  +\mdf@innerbottommargin@length%
-                  }%
-              \rule[-\mdf@innerbottommargin@length]%
-                     {\wd\@tempboxa%
-                    +\mdf@innerleftmargin@length%
-                    +\mdf@innerrightmargin@length%
+              \rule[-\dp\@tempboxa-\mdf@innerbottommargin@length]{\mdfboundingboxwidth%
+                    +\mdf@innerleftmargin@length+\mdf@innerrightmargin@length%
                    }{\mdfboundingboxheight}%
               }%
 }%
-% 
-\def\md@frame@leftandbottomandtopline@single{%
-           \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
-           \addtolength{\mdfboundingboxheight}{%
-                           \mdf@innertopmargin@length%
-                          +\mdf@innerbottommargin@length%
-                          +\mdf@middlelinewidth@length%
-                          +\mdf@middlelinewidth@length%
-                         }%
+%
+\def\md@frame@leftandbottomline@single{%
            \rlap{\color{\mdf@middlelinecolor}%
-                 \ifbool{mdf@leftline}%
-                     {\rule[-\mdf@innerbottommargin@length]%
-                         {\mdf@middlelinewidth}{\mdfboundingboxheight-2\mdf@middlelinewidth@length}%
-                     }{}%
-               }%
+               \ifbool{mdf@topline}{\rule[\ht\@tempboxa+\mdf@innertopmargin@length]
+                    {\mdfboundingboxwidth+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
+                        {\mdf@middlelinewidth@length}}{}%
+                  }%
            \rlap{\color{\mdf@middlelinecolor}%
-                 \ifmdf@bottomline%
-                     \ifboolexpr{ bool {mdf@leftline} and bool  {mdf@rightline} }%
-                       {%\hspace*{\mdf@middlelinewidth@length}%
-                       \rule[-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
-                        {\wd\@tempboxa%
-                         +\mdf@innerleftmargin@length%
-                         +\mdf@innerrightmargin@length%
-                         +\mdf@middlelinewidth@length%
-                         +\mdf@middlelinewidth@length%
-                      }{\mdf@linewidth}% 
-                       }{}%
-                     \ifboolexpr{ bool {mdf@leftline} and not( bool  {mdf@rightline}) }%
-                       {%\hspace*{\mdf@middlelinewidth@length}%
-                       \rule[-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
-                        {\wd\@tempboxa%
-                         +\mdf@innerleftmargin@length%
-                         +\mdf@innerrightmargin@length%
-                         +\mdf@middlelinewidth@length%
-   %                      +\mdf@middlelinewidth@length%
-                      }{\mdf@linewidth}% 
-                       }{}%
-                      \ifboolexpr{ not(bool {mdf@leftline}) and bool  {mdf@rightline} }%
-                       {%\hspace*{\mdf@middlelinewidth@length}%
-                     \rule[-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
-                      {\wd\@tempboxa%
-                       +\mdf@innerleftmargin@length%
-                       +\mdf@innerrightmargin@length%
-                       +\mdf@middlelinewidth@length%
-   %                    +\mdf@middlelinewidth@length%
-                      }{\mdf@linewidth}% 
-                       }{}%                
-                       \ifboolexpr{ not(bool {mdf@leftline}) and not( bool {mdf@rightline}) }%
-                       {%\hspace*{\mdf@middlelinewidth@length}%
-                        \rule[-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
-                         {\wd\@tempboxa%
-                         +\mdf@innerleftmargin@length%
-                         +\mdf@innerrightmargin@length%
-   %                      +\mdf@middlelinewidth@length%
-   %                      +\mdf@middlelinewidth@length%
-                        }{\mdf@linewidth}% 
-                       }{}%  
-                 \fi%
-               }%
-          \rlap{\color{\mdf@middlelinecolor}%
-                \ifmdf@topline%
-                  \ifboolexpr{ bool {mdf@leftline} and bool  {mdf@rightline} }%
-                    {%\hspace*{\mdf@middlelinewidth@length}%
-                     \rule[%
-                       \mdf@innertopmargin@length
-                       +\ht\@tempboxa+\dp\@tempboxa]%
-                       {\wd\@tempboxa%
-                        +\mdf@innerleftmargin@length%
-                        +\mdf@innerrightmargin@length%
-                        +\mdf@middlelinewidth@length%
-                        +\mdf@middlelinewidth@length%
-                       }{\mdf@linewidth}%
-                    }{}%
-                  \ifboolexpr{ bool {mdf@leftline} and not( bool  {mdf@rightline}) }%
-                    {%\hspace*{\mdf@middlelinewidth@length}%
-                     \rule[%
-                       \mdf@innertopmargin@length
-                       +\ht\@tempboxa+\dp\@tempboxa]%
-                       {\wd\@tempboxa%
-                        +\mdf@innerleftmargin@length%
-                        +\mdf@innerrightmargin@length%
-%                        +\mdf@middlelinewidth@length%
-                        +\mdf@middlelinewidth@length%
-                       }{\mdf@linewidth}%
-                    }{}%
-                   \ifboolexpr{ not(bool {mdf@leftline}) and bool  {mdf@rightline} }%
-                    {%\hspace*{\mdf@middlelinewidth@length}%
-                     \rule[%
-                       \mdf@innertopmargin@length
-                       +\ht\@tempboxa+\dp\@tempboxa]%
-                       {\wd\@tempboxa%
-                        +\mdf@innerleftmargin@length%
-                        +\mdf@innerrightmargin@length%
-%                        +\mdf@middlelinewidth@length%
-                        +\mdf@middlelinewidth@length%
-                       }{\mdf@linewidth}%
-                    }{}%                
-                    \ifboolexpr{ not(bool {mdf@leftline}) and not( bool {mdf@rightline}) }%
-                    {%\hspace*{\mdf@middlelinewidth@length}%
-                     \rule[%
-                       \mdf@innertopmargin@length
-                       +\ht\@tempboxa+\dp\@tempboxa]%
-                       {\wd\@tempboxa%
-                        +\mdf@innerleftmargin@length%
-                        +\mdf@innerrightmargin@length%
-%                        +\mdf@middlelinewidth@length%
-%                        +\mdf@middlelinewidth@length%
-                       }{\mdf@linewidth}%
-                    }{}%  
-                \fi%
-              }%
+               \ifbool{mdf@bottomline}{\rule[-\dp\@tempboxa-\mdf@innerbottommargin@length%
+                                      -\mdf@middlelinewidth@length]{\mdfboundingboxwidth+%
+                        \mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
+                        {\mdf@middlelinewidth@length}}{}%
+                  }% 
+}
+%
+\def\md@frame@leftline@single{%
+           \llap{\color{\mdf@middlelinecolor}%
+               \rule[-\dp\@tempboxa-\mdf@innerbottommargin@length%
+                        \ifbool{mdf@bottomline}{-\mdf@middlelinewidth@length}{}]%
+                    {\mdf@middlelinewidth@length}{\mdfboundingboxheight%
+                         +\ifbool{mdf@bottomline}{\mdf@middlelinewidth@length}{0pt}
+                         +\ifbool{mdf@topline}{\mdf@middlelinewidth@length}{0pt}}%
+                  }% 
 }%
-
+%
 \def\md@frame@rightline@single{%
-         \llap{\color{\mdf@middlelinecolor}
-               \ifmdf@rightline%
-                \rule[-\mdf@innerbottommargin@length]%
-                     {\mdf@linewidth}%
-                     {\mdfboundingboxheight-2\mdf@middlelinewidth@length}%
-               \fi%
+         \rlap{\color{\mdf@middlelinecolor}%
+               \hspace*{\mdfboundingboxwidth}%
+               \hspace*{\mdf@innerrightmargin@length}%
+               \rule[-\dp\@tempboxa-\mdf@innerbottommargin@length%
+                        \ifbool{mdf@bottomline}{-\mdf@middlelinewidth@length}{}]%
+                      {\mdf@middlelinewidth@length}{\mdfboundingboxheight%
+                         +\ifbool{mdf@bottomline}{\mdf@middlelinewidth@length}{0pt}%
+                         +\ifbool{mdf@topline}{\mdf@middlelinewidth@length}{0pt}}%
               }%
 }%
-
-
+%
 \def\md@putbox@single{%%%%% Ausgabe der ungesplitteten Gesamtbox
   \ifvoid\@tempboxa
   \else
       \leftline{%
+        \setlength{\mdfboundingboxwidth}{\wd\@tempboxa}%
+        \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
+        \advance\mdfboundingboxheight by \mdf@innertopmargin@length\relax%
+        \advance\mdfboundingboxheight by \mdf@innerbottommargin@length\relax%
         \null\hspace*{\mdf@leftmargin@length}%
-        \md@frame@leftandbottomandtopline@single%
-        \ifbool{mdf@leftline}%
-        {\hspace*{\mdf@middlelinewidth@length}}{}%
+        \ifbool{mdf@leftline}{%
+           \hspace*{\mdf@middlelinewidth@length}%
+           \md@frame@leftline@single%
+            }{}%
+        \md@frame@leftandbottomline@single
         \md@frame@background@single%
         \hspace*{\mdf@innerleftmargin@length}%
+        \ifbool{mdf@rightline}{%
+           \md@frame@rightline@single%
+         }{}%
         {\box\@tempboxa}%
-        \hspace*{\mdf@innerrightmargin@length}%
-        \hspace*{\mdf@middlelinewidth@length}%
-        \md@frame@rightline@single%
         }%
   \fi
 }
-
-
-%%=first=%%
-
+%%==================================================%%
+%%================first-box=========================%%
+%%==================================================%%
+%
 \def\md@frame@background@first{%
-       \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
-       \addtolength{\mdfboundingboxheight}{%
-                           \mdf@innertopmargin@length%
-                           +\mdf@splitbottomskip@length%
-                         }%
        \rlap{\color{\mdf@backgroundcolor}%
               \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
-                   {\wd\tw@+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
+                   {\mdfboundingboxwidth+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
                    {\mdfboundingboxheight}%
               }%
 }%
- 
-\def\md@frame@topandleftline@first{%
-           \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
-           \addtolength{\mdfboundingboxheight}{%
-                           1\mdf@innertopmargin@length%
-                          +1\mdf@middlelinewidth@length%
-                          +\mdf@splitbottomskip@length%
-                         }%
-            \rlap{\color{\mdf@middlelinecolor}
-               \ifbool{mdf@leftline}%
-                   {%
-                     \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
-                            {\mdf@middlelinewidth@length}%
-                               {\mdfboundingboxheight-\mdf@middlelinewidth@length}%
-                   }{}%
-             }%
-            \rlap{\color{\mdf@middlelinecolor}%
-             \ifmdf@topline
-                 \ifboolexpr{ bool {mdf@leftline} and bool {mdf@rightline}}%
-                    {\rule[\mdfboundingboxheight-\mdf@middlelinewidth@length-\dp\tw@-\mdf@splitbottomskip@length]%
-                        {\wd\tw@%
-                          +\mdf@innerleftmargin@length%
-                          +\mdf@innerrightmargin@length%
-                          +\mdf@middlelinewidth@length%
-                          +\mdf@middlelinewidth@length%
-                         }{\mdf@linewidth@length}%
-                    }{}%
-                 \ifboolexpr{ bool {mdf@leftline} and not(bool {mdf@rightline}) }%
-                    {\rule[\mdfboundingboxheight-\mdf@middlelinewidth@length-\dp\tw@-\mdf@splitbottomskip@length]%
-                        {\wd\tw@%
-                          +\mdf@innerleftmargin@length%
-                          +\mdf@innerrightmargin@length%
-                          +\mdf@middlelinewidth@length%
-%                          +\mdf@middlelinewidth@length%
-                         }{\mdf@linewidth@length}%
-                    }{}%
-                 \ifboolexpr{ not (bool {mdf@leftline}) and bool {mdf@rightline} }%
-                    {%\hspace*{\mdf@middlelinewidth@length}%
-                     \rule[\mdfboundingboxheight-\mdf@middlelinewidth@length-\dp\tw@-\mdf@splitbottomskip@length]%
-                        {\wd\tw@%
-                          +\mdf@innerleftmargin@length%
-                          +\mdf@innerrightmargin@length%
-                          +\mdf@middlelinewidth@length%
-%                          +\mdf@middlelinewidth@length%
-                         }{\mdf@linewidth@length}%
-                    }{}%
-                 \ifboolexpr{ not (bool {mdf@leftline}) and not( bool {mdf@rightline}) }%
-                    {%\hspace*{\mdf@middlelinewidth@length}%
-                     \rule[\mdfboundingboxheight-\mdf@middlelinewidth@length-\dp\tw@-\mdf@splitbottomskip@length]%
-                        {\wd\tw@%
-                          +\mdf@innerleftmargin@length%
-                          +\mdf@innerrightmargin@length%
-%                          +\mdf@middlelinewidth@length%
-%                          +\mdf@middlelinewidth@length%
-                         }{\mdf@linewidth@length}%
-                    }{}%
-              \fi%
-              \ifmdf@rightline
-               \ifmdf@topline\else%
-                 \deflength\@tempskipb{\wd\tw@%
-                          +\mdf@innerleftmargin@length%
-                          +\mdf@innerrightmargin@length%
-                          +2\mdf@middlelinewidth@length%
-                         }%
-                 \hspace*{\@tempskipb}%
-               \fi%
-                  \llap{\color{\mdf@middlelinecolor}%
-                         \rule[-\dp\tw@-\mdf@splitbottomskip@length]{\mdf@middlelinewidth@length}%
-                                {\mdfboundingboxheight-\mdf@middlelinewidth@length}%
-                    }%
-              \fi%
-            }%
+%
+\def\md@frame@leftline@first{%
+       \llap{\color{\mdf@middlelinecolor}%
+             \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
+                  {\mdf@middlelinewidth@length}%
+                  {\mdfboundingboxheight+\ifbool{mdf@topline}{\mdf@middlelinewidth@length}{0pt}}%
+       }%
 }%
-
-
-
-
+%
+\def\md@frame@topline@first{%
+      \rlap{\color{\mdf@middlelinecolor}%
+             \rule[\ht\tw@+\mdf@innertopmargin@length]
+                  {\mdfboundingboxwidth+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
+                  {\mdf@middlelinewidth@length}%
+      }%
+}
+%
+\def\md@frame@rightline@first{%
+       \rlap{\color{\mdf@middlelinecolor}\hspace*{\mdfboundingboxwidth}%
+            \hspace*{\mdf@innerrightmargin@length}%
+             \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
+                  {\mdf@middlelinewidth@length}%
+                  {\mdfboundingboxheight+\ifbool{mdf@topline}{\mdf@middlelinewidth@length}{0pt}}%
+       }%
+}%
+%
 \def\md@putbox@first{%%%% Ausgabe der Teilbox 1
       \leftline{%
-           \null\hspace*{\mdf@leftmargin@length}%
-           \md@frame@topandleftline@first%
-           \ifbool{mdf@leftline}%
-           {\hspace*{\mdf@middlelinewidth@length}}{}%
-           \md@frame@background@first%
-           \hspace*{\mdf@innerleftmargin@length}%
-           {\box\tw@}%
-         }%
+        \setlength{\mdfboundingboxwidth}{\wd\tw@}%
+        \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@+\mdf@innertopmargin@length+\mdf@splitbottomskip@length}%
+        \null\hspace*{\mdf@leftmargin@length}%
+        \ifbool{mdf@leftline}{%
+           \hspace*{\mdf@middlelinewidth@length}%
+           \md@frame@leftline@first}{}%
+        \ifbool{mdf@topline}{%
+            \md@frame@topline@first}{}%
+        \md@frame@background@first%
+        \hspace*{\mdf@innerleftmargin@length}%
+        \ifbool{mdf@rightline}{%
+            \md@frame@rightline@first}{}%
+        {\box\tw@}%
+     }%
 }
-
-%%=second=%%
-
+%%==================================================%%
+%%=================last-box=========================%%
+%%==================================================%%
 \def\md@frame@background@second{%
-         \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
-         \addtolength{\mdfboundingboxheight}{%
-                    +\mdf@innerbottommargin@length%
-                }%
         \rlap{\color{\mdf@backgroundcolor}%
-               \rule[\dp\@tempboxa-\mdf@innerbottommargin@length]%
-                    {\wd\@tempboxa+\mdf@innerleftmargin@length%
+               \rule[-\dp\@tempboxa-\mdf@innerbottommargin@length]%
+                    {\mdfboundingboxwidth+\mdf@innerleftmargin@length%
                       +\mdf@innerrightmargin@length}%
                    {\mdfboundingboxheight}%
                }%
 }%
- 
-\def\md@frame@lines@second{%
-         \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
-         \addtolength{\mdfboundingboxheight}{%
-                    +\mdf@innerbottommargin@length%
-                    +\mdf@middlelinewidth@length%
-                }%
-          \rlap{\color{\mdf@middlelinecolor}%
-               \ifbool{mdf@leftline}%
-                 {\rule[\dp\@tempboxa-\mdf@innerbottommargin@length]%
-                        {\mdf@middlelinewidth@length}%
-                        {\mdfboundingboxheight-\mdf@middlelinewidth@length}%
-                 }{}%
-               }%
-          \rlap{\color{\mdf@middlelinecolor}%
-                \ifbool{mdf@bottomline}%
-                 {%
-                   \ifboolexpr{ bool {mdf@leftline} and bool {mdf@rightline} }%
-                        {\rule[\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
-                           {\wd\@tempboxa+\mdf@innerleftmargin@length%
-                            +\mdf@innerrightmargin@length+2\mdf@middlelinewidth@length}%
-                           {\mdf@middlelinewidth@length}%
-                       }{}%
-                   \ifboolexpr{ not (bool {mdf@leftline}) and not(bool {mdf@rightline}) }%
-                        {%
-                          \rule[\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
-                           {\wd\@tempboxa+\mdf@innerleftmargin@length%
-                            +\mdf@innerrightmargin@length}%
-                           {\mdf@middlelinewidth@length}%
-                       }{}%
-                    \ifboolexpr{ bool {mdf@leftline} and not( bool {mdf@rightline}) }%
-                        {%
-                          \rule[\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
-                           {\wd\@tempboxa+\mdf@innerleftmargin@length%
-                            +\mdf@innerrightmargin@length+\mdf@middlelinewidth@length}%
-                           {\mdf@middlelinewidth@length}%
-                       }{}%
-                    \ifboolexpr{ not(bool {mdf@leftline}) and bool {mdf@rightline} }%
-                        {%
-                          \rule[\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
-                           {\wd\@tempboxa+\mdf@innerleftmargin@length%
-                            +\mdf@innerrightmargin@length+\mdf@middlelinewidth@length}%
-                           {\mdf@middlelinewidth@length}%
-                       }{}%
-                 }{}%
-               \llap{\color{\mdf@middlelinecolor}%
-                     \ifbool{mdf@rightline}%
-                       {\rule[\dp\@tempboxa-\mdf@innerbottommargin@length]%
-                             {\mdf@middlelinewidth@length}%
-                             {\mdfboundingboxheight-\mdf@middlelinewidth@length}%
-                        \ifbool{mdf@bottomline}{}%
-                             {\deflength\@tempskipb{\wd\@tempboxa%
-                                      +\mdf@innerleftmargin@length%
-                                      +\mdf@innerrightmargin@length%
-                                      +2\mdf@middlelinewidth@length%
-                                     }%
-                             \hspace*{-\@tempskipb}%
-                            }%
-                      }{}%
-                    }%
-               }%       
+%
+\def\md@frame@leftline@second{%
+       \llap{\color{\mdf@middlelinecolor}%
+             \rule[-\dp\@tempboxa-\mdf@innerbottommargin@length%
+                   -\ifbool{mdf@bottomline}{\mdf@middlelinewidth@length}{0pt}]%
+                  {\mdf@middlelinewidth@length}%
+                  {\mdfboundingboxheight+\ifbool{mdf@bottomline}{\mdf@middlelinewidth@length}{0pt}}%
+       }%     
 }%
-
-
-\def\md@putbox@second{%%%%% Ausgabe der mittleren Teilbox
+%
+\def\md@frame@bottomline@second{%
+      \rlap{\color{\mdf@middlelinecolor}%
+             \rule[-\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]
+                  {\mdfboundingboxwidth+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
+                  {\mdf@middlelinewidth@length}%
+      }%
+}%
+%
+\def\md@frame@rightline@second{%
+       \rlap{\color{\mdf@middlelinecolor}\hspace*{\mdfboundingboxwidth}%
+            \hspace*{\mdf@innerrightmargin@length}%
+             \rule[-\dp\@tempboxa-\mdf@innerbottommargin@length%
+                   -\ifbool{mdf@bottomline}{\mdf@middlelinewidth@length}{0pt}]%
+                  {\mdf@middlelinewidth@length}%
+                  {\mdfboundingboxheight+\ifbool{mdf@bottomline}{\mdf@middlelinewidth@length}{0pt}}%
+       }%
+}% 
+%
+\def\md@putbox@second{%
   \ifvoid\@tempboxa%
   \else
       \leftline{%
-         \null\hspace*{\mdf@leftmargin@length}%
-         \md@frame@lines@second%
-         \ifbool{mdf@leftline}%
-         {\hspace*{\mdf@middlelinewidth@length}}{}%
-         \md@frame@background@second%
-         \hspace*{\mdf@innerleftmargin@length}%
-         {\box\@tempboxa}%
+        \setlength{\mdfboundingboxwidth}{\wd\@tempboxa}%
+        \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
+        \advance\mdfboundingboxheight by \mdf@innerbottommargin@length\relax%
+        \null\hspace*{\mdf@leftmargin@length}%
+        \ifbool{mdf@leftline}{%
+           \hspace*{\mdf@middlelinewidth@length}%
+           \md@frame@leftline@second}{}%
+        \ifbool{mdf@bottomline}{%
+            \md@frame@bottomline@second}{}%
+        \md@frame@background@second%
+        \hspace*{\mdf@innerleftmargin@length}%
+        \ifbool{mdf@rightline}{%
+            \md@frame@rightline@second}{}%
+        {\box\@tempboxa}%
         }%
   \fi%
 }%
-
-
-%%=middle=%%
-
+%%==================================================%%
+%%================middle-box========================%%
+%%==================================================%%
 \def\md@frame@background@middle{%
-         \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
-         \addtolength{\mdfboundingboxheight}{%
-                  \mdf@splitbottomskip@length%
-                  }%
         \rlap{\color{\mdf@backgroundcolor}%
               \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
-                    {\wd\tw@+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
+                    {\mdfboundingboxwidth+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
                     {\mdfboundingboxheight}%
               }%
 }%
- 
-\def\md@frame@lines@middle{%
-         \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
-         \addtolength{\mdfboundingboxheight}{%
-                  \mdf@splitbottomskip@length%
-                  }%
-        \rlap{\color{\mdf@middlelinecolor}%
-            \ifbool{mdf@leftline}%
-              {%
-              \rule[-\dp\tw@-\mdf@splitbottomskip@length]{\mdf@middlelinewidth@length}{\mdfboundingboxheight}%
-              }{}%
-            \ifbool{mdf@rightline}%
-                   {%
-                   \deflength{\mdfpositionx}{\wd\tw@%
-                                     +\mdf@innerleftmargin@length%
-                                     +\mdf@innerrightmargin@length%
-                                     +\mdf@middlelinewidth@length%
-                                    }%
-                   \hspace*{\mdfpositionx}%
-                   \llap{\color{\mdf@middlelinecolor}%
-                        \rule[-\dp\tw@-\mdf@splitbottomskip@length]{\mdf@middlelinewidth@length}{\mdfboundingboxheight}%
-                        \ifbool{mdf@leftline}{}{}%
-                        }%
-                   }{}%
-          }%
+% 
+\def\md@frame@leftline@middle{%
+       \llap{\color{\mdf@middlelinecolor}%
+             \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
+                  {\mdf@middlelinewidth@length}%
+                  {\mdfboundingboxheight}%
+       }%     
 }%
-
-
-
-
-\def\md@putbox@middle{%%%% Ausgabe der Teilbox 1
+%
+\def\md@frame@rightline@middle{%
+       \rlap{\color{\mdf@middlelinecolor}\hspace*{\mdfboundingboxwidth}%
+            \hspace*{\mdf@innerrightmargin@length}%
+             \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
+                  {\mdf@middlelinewidth@length}%
+                  {\mdfboundingboxheight}%
+       }%
+}% 
+%
+\def\md@putbox@middle{%
       \leftline{%
-           \null\hspace*{\mdf@leftmargin@length}%
-           \md@frame@lines@middle%
-           \ifbool{mdf@leftline}%
-           {\hspace*{\mdf@middlelinewidth@length}}{}%
-           \md@frame@background@middle%
-           \hspace*{\mdf@innerleftmargin@length}%
+        \setlength{\mdfboundingboxwidth}{\wd\tw@}%
+        \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
+        \advance\mdfboundingboxheight by \mdf@splitbottomskip@length\relax%
+        \null\hspace*{\mdf@leftmargin@length}%
+        \ifbool{mdf@leftline}{%
+           \hspace*{\mdf@middlelinewidth@length}%
+           \md@frame@leftline@middle}{}%
+        \md@frame@background@middle%
+        \hspace*{\mdf@innerleftmargin@length}%
+        \ifbool{mdf@rightline}{%
+            \md@frame@rightline@middle}{}
            {\box\tw@}%
         }%
 }
diff --git a/Master/texmf-dist/tex/latex/mdframed/md-frame-1.mdf b/Master/texmf-dist/tex/latex/mdframed/md-frame-1.mdf
index 8d5f16d9c74..1359a2e7c3f 100644
--- a/Master/texmf-dist/tex/latex/mdframed/md-frame-1.mdf
+++ b/Master/texmf-dist/tex/latex/mdframed/md-frame-1.mdf
@@ -8,186 +8,360 @@
 %% Public License, as described in lppl.txt in the base LaTeX distribution.
 %% Either version 1.0 or, at your option, any later version.
 
-%%$Id: md-frame-1.mdf 105 2010-12-22 16:50:44Z marco $
-%%$Rev: 105 $
+%%$Id: md-frame-1.mdf 161 2011-08-06 11:28:15Z marco $
+%%$Rev: 161 $
 %%$Author: marco $
-%%$Date: 2010-12-22 17:50:44 +0100 (Mi, 22. Dez 2010) $
+%%$Date: 2011-08-06 13:28:15 +0200 (Sa, 06. Aug 2011) $
 
-\def\mdversion{v0.6a}
 \def\mdframedIpackagename{md-frame-1}
 \def\md@frameIdate@svn$#1: #2 #3 #4-#5-#6 #7 #8${#4/#5/#6\space }
 
-\ProvidesFile{md-frame-1.mdf}[\md@frameIdate@svn$Id: md-frame-1.mdf 105 2010-12-22 16:50:44Z marco $ \mdversion: \mdframedIpackagename]
-
-%%Allgemeine Einstellungen fuer tikz
+\ProvidesFile{md-frame-1.mdf}[\md@frameIdate@svn$Id: md-frame-1.mdf 161 2011-08-06 11:28:15Z marco $ \mdversion: \mdframedIpackagename]
 
+%%%%    _____t_____
+%%%%   |           |
+%%%%   |           |
+%%%%   |           |
+%%%%  l|           |r
+%%%%   |           |
+%%%%   |           |
+%%%%   |___________|
+%%%%         b
+%%Zusammenhaenge abfragen:
+\newrobustcmd*\md@test@ltrb{\ifboolexpr{ (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+%3-set
+\newrobustcmd*\md@test@ltr{\ifboolexpr{ (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@ltb{\ifboolexpr{ (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@trb{\ifboolexpr{ (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@lrb{\ifboolexpr{ not (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+%2-set
+\newrobustcmd*\md@test@lb{\ifboolexpr{ not (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@rb{\ifboolexpr{ not (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@tr{\ifboolexpr{ (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@lt{\ifboolexpr{ (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@lr{\ifboolexpr{not (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@tb{\ifboolexpr{ (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+%Einzellinien
+\newrobustcmd*\md@test@l{\ifboolexpr{ not (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@r{\ifboolexpr{ not (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@t{\ifboolexpr{ (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@b{\ifboolexpr{ not (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+%keine Linien
+\newrobustcmd*\md@test@noline{\ifboolexpr{ not (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+%
+%Allgemeine Einstellungen fuer tikz
 \def\md@tikz@settings{%
-          %wenn das Innere der Doppellinie 0pt breit ist,
-          %muss Grenze zwischen innerer und aeusserer Linie
-          %einer Farbe zugeordnet werden
-          \ifdimequal{\mdf@middlelinewidth@length}{\z@}%
-                       {\ifdimequal{\mdf@innerlinewidth@length}{\z@}%
-                            {\ifdimequal{\mdf@outerlinewidth@length}{\z@}%
-                              {\let\mdf@middlelinecolor\mdf@backgroundcolor}%
-                              {\let\mdf@middlelinecolor\mdf@outerlinecolor}%
-                            }%
-                            {\let\mdf@middlelinecolor\mdf@innerlinecolor}%
-                        }{}%
-          \ifdimequal{\mdf@innerlinewidth@length}{\z@}%
-                       {\ifdimequal{\mdf@outerlinewidth@length}{\z@}%
-                            {\ifdimequal{\mdf@middlelinewidth@length}{\z@}%
-                              {}%
-                              {\let\mdf@middlelinecolor\mdf@linecolor}%
-                            }%
-                            {}%
-                        }{}%
-        \tikzset{mdftext/.style={inner sep=0pt,outer sep=0pt}}%
-        \tikzset{mdfcorners/.style={rounded corners=\mdf@roundcorner@length}}%
-        \tikzset{mdfbackground/.style={fill=\mdf@backgroundcolor}}%
-        \ifdimgreater{\mdf@outerlinewidth@length}{\z@}%
-            {\tikzset{mdfborderA/.style={%
-                         draw=\mdf@outerlinecolor,%
-                         line width=2\mdf@outerlinewidth@length+\mdf@middlelinewidth@length%
-                         }%
-                     }%
-            }%
-            {\tikzset{mdfborderA/.style={}}}%
-        \ifdimgreater{\mdf@innerlinewidth@length}{\z@}%
-            {\tikzset{mdfborderI/.style={%
-                         draw=\mdf@innerlinecolor,%
-                         line width=2\mdf@innerlinewidth@length+\mdf@middlelinewidth@length%
-                         }%
-                     }%
-            }%
-            {\tikzset{mdfborderI/.style={}}}%
-       \tikzset{mdfmiddle/.style={draw=\mdf@middlelinecolor,line width=\mdf@middlelinewidth@length}}%
+%
+  \tikzset{mdfbox/.style={anchor=south west,inner sep=0pt,outer sep=0pt}}% anchor der Ausgabebox ist unten links
+  \tikzset{mdfcorners/.style={rounded corners=\mdf@roundcorner@length}}% 
+  \tikzset{mdfbackground/.style={fill=\mdf@backgroundcolor,draw=\mdf@backgroundcolor}}% 
+%
+  \tikzset{mdfouterline/.style={}}%
+  \ifdimgreater{\mdf@outerlinewidth@length}{\z@}%nur wenn outerlinewidth>0 wird aussere Linie gezeichnet
+    {\tikzset{mdfouterline/.append style={%
+      draw=\mdf@outerlinecolor,%
+      line width=2\mdf@outerlinewidth@length+\mdf@middlelinewidth@length}}}{}%
+%
+  \tikzset{mdfinnerline/.style={}}%
+  \ifdimgreater{\mdf@innerlinewidth@length}{\z@}% nur wenn innerlinewidth>0 wird innere Linie gezeichnet
+    {\tikzset{mdfinnerline/.append style={%
+      draw=\mdf@innerlinecolor,%
+      line width=2\mdf@innerlinewidth@length+\mdf@middlelinewidth@length}}}{}%
+%
+  \mdf@tikzset@local
+  \tikzset{mdfmiddleline/.style={}}%
+  \ifdimgreater{\mdf@middlelinewidth@length}{\z@}% nur wenn middlelinewidth>0 wird mittlere Linie gezeichnet
+    {\tikzset{mdfmiddleline/.append style={%
+      preaction={draw=\mdf@middlelinecolor,line width=\mdf@middlelinewidth@length},%
+      line width=\mdf@middlelinewidth@length,
+      tikzsetting}}%
+    }{}%
 }%
-
-
-
+%
+% Befehle fuer Ausgabe von Rahmen und Hintergrund
+\newrobustcmd*\md@tikzbox@tfl[1]{%three or four borders
+                                \clip(0,0)rectangle(\mdfboundingboxwidth,\mdfboundingboxheight);%
+                                \begin{scope}[mdfcorners]%
+                                  \clip[preaction=mdfouterline][postaction=mdfbackground][postaction=mdfinnerline]#1;%
+                                \end{scope}%
+                                \path[mdfmiddleline,mdfcorners]#1;}%
+\newrobustcmd*\md@tikzbox@otl[2]{%one or two borders
+                                \clip(0,0)rectangle(\mdfboundingboxwidth,\mdfboundingboxheight);%
+                                \begin{scope}
+                                  \path[mdfouterline,mdfcorners]#1;%
+                                  \clip[postaction=mdfbackground]#2;%
+                                  \path[mdfinnerline,mdfcorners]#1;%
+                                \end{scope}
+                                \path[mdfmiddleline,mdfcorners]#1;}%
+%
+% Info zu den verwendeten Punkten:
+% O ist die untere linke Ecke der Mitte der middleline
+% P ist die obere rechte Ecke der Mitte der middleline
+% A ist der Punkt für den anchor (d.h. die untere linke Ecke) der Ausgabebox
+%
 \def\md@putbox@single{%
-   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
-       \md@tikz@settings%
-        \setlength\mdfboxwidth{\wd\@tempboxa}%
-        \setlength\mdfboxheight{\ht\@tempboxa+\dp\@tempboxa}%
-        \begin{tikzpicture}
-	         \coordinate(O)at(0,0);
-                 \pgfmathsetlengthmacro\x{\mdfboxwidth+\mdf@innerrightmargin@length%
-                                          +\mdf@innerleftmargin@length+%
-                                          2\mdf@innerlinewidth@length+\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\xp{\mdf@innerleftmargin@length+%
-                                          1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\y{\mdfboxheight+\mdf@innertopmargin@length%
-                                          +\mdf@innerbottommargin@length%
-                                          +2*\mdf@innerlinewidth@length+\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\yp{\mdf@innerbottommargin@length%
-                                          +1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
-                 \coordinate(P)at(\x,\y);
-                 \begin{scope}
-		      \clip[preaction=mdfborderA]%
-                           [postaction={mdfbackground,mdfborderI}]%
-                           [mdfcorners](O)--(O|-P)--(P)--(P|-O)--cycle;
-	         \end{scope}
-                 \path[mdfmiddle,mdfcorners](O)--(O|-P)--(P)--(P|-O)--cycle;
-                 \node[mdftext,anchor=south west]at(\xp,\yp){\box\@tempboxa};
-       \end{tikzpicture}%
-     }%
+  \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+    \md@tikz@settings%
+%
+    \setlength\mdfboundingboxwidth{\wd\@tempboxa}%
+    \advance\mdfboundingboxwidth by \mdf@innerleftmargin@length\relax%
+    \advance\mdfboundingboxwidth by \mdf@innerrightmargin@length\relax%
+    \ifbool{mdf@leftline}{%
+      \advance\mdfboundingboxwidth by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@outerlinewidth@length\relax}{}%
+    \ifbool{mdf@rightline}{%
+      \advance\mdfboundingboxwidth by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@outerlinewidth@length\relax}{}%
+%
+    \setlength\mdfboundingboxheight{\ht\@tempboxa+\dp\@tempboxa}%
+    \advance\mdfboundingboxheight by \mdf@innertopmargin@length\relax%
+    \advance\mdfboundingboxheight by \mdf@innerbottommargin@length\relax%
+    \ifbool{mdf@topline}{%
+      \advance\mdfboundingboxheight by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxheight by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxheight by \mdf@outerlinewidth@length\relax}{}%
+    \ifbool{mdf@bottomline}{%
+      \advance\mdfboundingboxheight by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxheight by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxheight by \mdf@outerlinewidth@length\relax}{}%
+%
+    \begin{tikzpicture}%
+      \pgfmathsetlengthmacro\md@Ax{+\mdf@innerleftmargin@length}%
+      \pgfmathsetlengthmacro\md@Ay{+\mdf@innerbottommargin@length}%
+      \pgfmathsetlengthmacro\md@Ox{+0pt}%
+      \pgfmathsetlengthmacro\md@Oy{+0pt}%
+      \pgfmathsetlengthmacro\md@Px{+\mdfboundingboxwidth}%
+      \pgfmathsetlengthmacro\md@Py{+\mdfboundingboxheight}%
+      \ifbool{mdf@leftline}{%
+        \pgfmathsetlengthmacro\md@Ax{\md@Ax+\mdf@outerlinewidth@length+\mdf@middlelinewidth@length+\mdf@innerlinewidth@length}%
+        \pgfmathsetlengthmacro\md@Ox{\md@Ox+\mdf@outerlinewidth@length+0.5\mdf@middlelinewidth@length}}{}%
+      \ifbool{mdf@rightline}{%
+         \pgfmathsetlengthmacro\md@Px{\md@Px-\mdf@outerlinewidth@length-0.5\mdf@middlelinewidth@length}}{}%
+      \ifbool{mdf@bottomline}{%
+         \pgfmathsetlengthmacro\md@Ay{\md@Ay+\mdf@outerlinewidth@length+\mdf@middlelinewidth@length+\mdf@innerlinewidth@length}%
+         \pgfmathsetlengthmacro\md@Oy{\md@Oy+\mdf@outerlinewidth@length+0.5\mdf@middlelinewidth@length}}{}%
+      \ifbool{mdf@topline}{%
+         \pgfmathsetlengthmacro\md@Py{\md@Py-\mdf@outerlinewidth@length-0.5\mdf@middlelinewidth@length}}{}%
+%
+      \coordinate(O)at(\md@Ox,\md@Oy);%
+      \coordinate(P)at(\md@Px,\md@Py);%
+%
+      \md@test@ltrb{\md@tikzbox@tfl{(O)--(O|-P)--(P)--(P|-O)--cycle}}{}%
+%
+      \md@test@ltb{\md@tikzbox@tfl{(P|-O)--(O)--(O|-P)--(P)}}{}%
+      \md@test@trb{\md@tikzbox@tfl{(O|-P)--(P)--(P|-O)--(O)}}{}%
+      \md@test@ltr{\md@tikzbox@tfl{(O)--(O|-P)--(P)--(P|-O)}}{}%
+      \md@test@lrb{\md@tikzbox@tfl{(P-|O)--(O)--(O-|P)--(P)}}{}%
+%
+      \md@test@lb{\md@tikzbox@otl{(P|-O)--(O)--(O|-P)}{(P)--(P|-O)[mdfcorners]--(O)--(O|-P)}}{}%
+      \md@test@rb{\md@tikzbox@otl{(P)--(P|-O)--(O)}{(O|-P)--(P)[mdfcorners]--(P|-O)--(O)}}{}% 
+      \md@test@tr{\md@tikzbox@otl{(O-|P)--(P)--(P-|O)}{(O)--(O|-P)[mdfcorners]--(P)--(P|-O)}}{}%
+      \md@test@lt{\md@tikzbox@otl{(O)--(O|-P)--(P)}{(P|-O)--(O)[mdfcorners]--(O|-P)--(P)}}{}%
+      \md@test@lr{\md@tikzbox@otl{(O)--(O|-P)(P)--(P|-O)}{(O)rectangle(P)}}{}%
+      \md@test@tb{\md@tikzbox@otl{(O)--(O-|P)(O|-P)--(P)}{(O)rectangle(P)}}{}%
+%
+      \md@test@l{\md@tikzbox@otl{(O)--(O|-P)}{(O)rectangle(P)}}{}%
+      \md@test@r{\md@tikzbox@otl{(O-|P)--(P)}{(O)rectangle(P)}}{}%
+      \md@test@t{\md@tikzbox@otl{(O|-P)--(P)}{(O)rectangle(P)}}{}%
+      \md@test@b{\md@tikzbox@otl{(O)--(O-|P)}{(O)rectangle(P)}}{}%
+%
+      \md@test@noline{\path[mdfbackground,mdfcorners](O)rectangle(P);}{}%
+%
+      \node[mdfbox]at(\md@Ax,\md@Ay){\box\@tempboxa};% Ausgabebox einfuegen
+    \end{tikzpicture}%
+  }%
 }%
 
 \def\md@putbox@first{%
-   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
-       \md@tikz@settings%
-        \setlength\mdfboxwidth{\wd\tw@}%
-        \setlength\mdfboxheight{\ht\tw@+\dp\tw@}%
-        \ifdimequal{\pagegoal}{\maxdimen}{\enlargethispage{\baselineskip}}{}%
-        \begin{tikzpicture}
-	         \coordinate(O) at (0,0);
-                 \pgfmathsetlengthmacro\x{\mdfboxwidth+\mdf@innerrightmargin@length%
-                                          +\mdf@innerleftmargin@length+%
-                                          2*\mdf@innerlinewidth@length+1*\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\xp{\mdf@innerleftmargin@length+%
-                                          1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\y{-\mdfboxheight-\mdf@innertopmargin@length%
-                                          -1*\mdf@innerlinewidth@length-0.5*\mdf@middlelinewidth@length+0.0cm}
-                 \pgfmathsetlengthmacro\yp{-\mdf@innertopmargin@length%
-                                           -1*\mdf@innerlinewidth@length-0.5*\mdf@middlelinewidth@length%
-                                           -0.5\mdfboxheight}
-                 \coordinate(P)at(\x,\y);
-                 \clip(-\mdf@outerlinewidth@length-0.5*\mdf@middlelinewidth@length,%
-                       \mdf@outerlinewidth@length+0.5*\mdf@middlelinewidth@length)%
-                      rectangle(\x+\mdf@outerlinewidth@length+0.5*\mdf@middlelinewidth@length,\y);
-                 \begin{scope}
-                     \clip[preaction=mdfborderA]%
-                          [postaction={mdfbackground,mdfborderI}]%
-                          [mdfcorners](O|-P)--(O)--(P|-O)--(P);
-                 \end{scope}
-                 \path[mdfmiddle,mdfcorners,](O|-P)--(O)--(P|-O)--(P);
-                 \node[mdftext,anchor=west,inner sep=0pt,outer sep=0pt]at(\xp,\yp){\box\tw@};
-%                 \draw[fill] (0,0) circle (.1cm);
-%                 \draw[fill,yellow] (\x,\y) circle (.1cm);
-%                 \draw[fill,orange] (\xp,\yp) circle (.05cm);
-     \end{tikzpicture}%
-     }%
+  \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+    \md@tikz@settings%
+    \setlength\mdfboundingboxwidth{\wd\tw@}%
+    \advance\mdfboundingboxwidth by \mdf@innerleftmargin@length\relax%
+    \advance\mdfboundingboxwidth by \mdf@innerrightmargin@length\relax%
+    \ifbool{mdf@leftline}{%
+      \advance\mdfboundingboxwidth by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@outerlinewidth@length\relax}{}%
+    \ifbool{mdf@rightline}{%
+      \advance\mdfboundingboxwidth by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@outerlinewidth@length\relax}{}%
+%
+    \setlength\mdfboundingboxheight{\ht\tw@+\dp\tw@}%
+    \advance\mdfboundingboxheight by \mdf@innertopmargin@length\relax%
+    \advance\mdfboundingboxheight by \mdf@splitbottomskip@length\relax%
+    \ifbool{mdf@topline}{%
+      \advance\mdfboundingboxheight by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxheight by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxheight by \mdf@outerlinewidth@length\relax}{}%
+%
+    %\ifdimequal{\pagegoal}{\maxdimen}{\enlargethispage{\baselineskip}}{}% ???
+    \ifdimgreater{\pagegoal-\maxdimen}{0pt}{}{\enlargethispage{\baselineskip}}%
+%
+    \begin{tikzpicture}
+%
+      \pgfmathsetlengthmacro\md@Ax{+\mdf@innerleftmargin@length}%
+      \pgfmathsetlengthmacro\md@Ay{+\mdf@splitbottomskip@length}%
+      \pgfmathsetlengthmacro\md@Ox{+0pt}%
+      \pgfmathsetlengthmacro\md@Oy{+0pt}%
+      \pgfmathsetlengthmacro\md@Px{+\mdfboundingboxwidth}%
+      \pgfmathsetlengthmacro\md@Py{+\mdfboundingboxheight}%
+      \ifbool{mdf@leftline}{%
+        \pgfmathsetlengthmacro\md@Ax{\md@Ax+\mdf@outerlinewidth@length+\mdf@middlelinewidth@length+\mdf@innerlinewidth@length}%
+        \pgfmathsetlengthmacro\md@Ox{\md@Ox+\mdf@outerlinewidth@length+0.5\mdf@middlelinewidth@length}}{}%
+      \ifbool{mdf@rightline}{%
+         \pgfmathsetlengthmacro\md@Px{\md@Px-\mdf@outerlinewidth@length-0.5\mdf@middlelinewidth@length}}{}%
+      \ifbool{mdf@topline}{%
+         \pgfmathsetlengthmacro\md@Py{\md@Py-\mdf@outerlinewidth@length-0.5\mdf@middlelinewidth@length}}{}%
+%
+      \coordinate(O)at(\md@Ox,\md@Oy);%
+      \coordinate(P)at(\md@Px,\md@Py);%
+%
+      \ifboolexpr{test {\md@test@ltrb} or test {\md@test@ltr}}{\md@tikzbox@tfl{(O)--(O|-P)--(P)--(P|-O)}}{}%
+      \ifboolexpr{test {\md@test@ltb} or test {\md@test@lt}}%
+               {\md@tikzbox@otl{(O)--(O|-P)--(P)}{(P|-O)--(O)[mdfcorners]--(O|-P)--(P)}}{}%
+      \ifboolexpr{test {\md@test@trb} or test {\md@test@tr}}%
+               {\md@tikzbox@otl{(O-|P)--(P)--(P-|O);}{(O)--(O|-P)[mdfcorners]--(P)--(P|-O)}}{}%
+      \ifboolexpr{test {\md@test@lrb} or test {\md@test@lr}}%
+               {\md@tikzbox@otl{(O)--(O|-P)(P)--(P|-O)}{(O)rectangle(P)}}{}%
+      \ifboolexpr{test {\md@test@tb} or test {\md@test@t}}{\md@tikzbox@otl{(O|-P)--(P)}{(O)rectangle(P)}}{}%
+      \ifboolexpr{test {\md@test@lb} or test {\md@test@l}}{\md@tikzbox@otl{(O)--(O|-P)}{(O)rectangle(P)}}{}%
+      \ifboolexpr{test {\md@test@rb} or test {\md@test@r}}{\md@tikzbox@otl{(O-|P)--(P)}{(O)rectangle(P)}}{}%
+      \md@test@b{\path[mdfbackground](O)rectangle(P);}{}%
+%
+      \md@test@noline{\path[mdfbackground,mdfcorners](O)--(O|-P)--(P)--(P|-O);}{}%
+%
+      \node[mdfbox]at(\md@Ax,\md@Ay){\box\tw@};% Ausgabebox einfuegen
+    \end{tikzpicture}%
+  }%
 }%
 
 
 \def\md@putbox@middle{%
-   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
-        \md@tikz@settings%
-        \setlength\mdfboxwidth{\wd\tw@}%
-        \setlength\mdfboxheight{\ht\tw@}%
-        \setlength{\mdf@ymargin@length}{0.4\baselineskip}%
-        \begin{tikzpicture}
-	         \coordinate(O)at(0,0);
-                 \pgfmathsetlengthmacro\x{\mdfboxwidth+\mdf@innerrightmargin@length%
-                                          +\mdf@innerleftmargin@length+%
-                                          2*\mdf@innerlinewidth@length+1*\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\xp{\mdf@innerleftmargin@length+%
-                                          1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\y{\mdfboxheight}
-                 \pgfmathsetlengthmacro\yp{0cm}
-                 \coordinate(P)at(\x,\y);
-                 \clip(-\mdf@outerlinewidth@length-0.5*\mdf@middlelinewidth@length,0)%
-                       rectangle(\x+\mdf@outerlinewidth@length+0.5*\mdf@middlelinewidth@length,\y);
-                 \begin{scope}
-                 	\path[mdfborderA](O)--(O|-P)(P)--(P|-O);
-                        \clip[postaction=mdfbackground](O)--(O|-P)--(P)--(P|-O);
-                        \path[mdfborderI](O)--(O|-P)(P)--(P|-O);
-                 \end{scope}
-                 \path[mdfmiddle](O)--(O|-P)(P)--(P|-O);
-                 \node[mdftext,anchor=south west]at(\xp,\yp){\box\tw@};
-       \end{tikzpicture}%
-     }
-}
+  \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+    \md@tikz@settings%
+%
+    \setlength\mdfboundingboxwidth{\wd\tw@}%
+    \advance\mdfboundingboxwidth by \mdf@innerleftmargin@length\relax%
+    \advance\mdfboundingboxwidth by \mdf@innerrightmargin@length\relax%
+    \ifbool{mdf@leftline}{%
+      \advance\mdfboundingboxwidth by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@outerlinewidth@length\relax}{}%
+    \ifbool{mdf@rightline}{%
+      \advance\mdfboundingboxwidth by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@outerlinewidth@length\relax}{}%
+%
+    \setlength\mdfboundingboxheight{\ht\tw@+\dp\tw@}%
+    \advance\mdfboundingboxheight by \mdf@splitbottomskip@length\relax%
+%
+    \begin{tikzpicture}
+      \pgfmathsetlengthmacro\md@Ax{+\mdf@innerleftmargin@length}%
+      \pgfmathsetlengthmacro\md@Ay{+\mdf@splitbottomskip@length}%
+      \pgfmathsetlengthmacro\md@Ox{+0pt}%
+      \pgfmathsetlengthmacro\md@Oy{+0pt}%
+      \pgfmathsetlengthmacro\md@Px{+\mdfboundingboxwidth}%
+      \pgfmathsetlengthmacro\md@Py{+\mdfboundingboxheight}%
+      \ifbool{mdf@leftline}{%
+        \pgfmathsetlengthmacro\md@Ax{\md@Ax+\mdf@outerlinewidth@length+\mdf@middlelinewidth@length+\mdf@innerlinewidth@length}%
+        \pgfmathsetlengthmacro\md@Ox{\md@Ox+\mdf@outerlinewidth@length+0.5\mdf@middlelinewidth@length}}{}%
+      \ifbool{mdf@rightline}{%
+         \pgfmathsetlengthmacro\md@Px{\md@Px-\mdf@outerlinewidth@length-0.5\mdf@middlelinewidth@length}}{}%
+%
+      \coordinate(O)at(\md@Ox,\md@Oy);%
+      \coordinate(P)at(\md@Px,\md@Py);%
+%
+      \ifboolexpr{bool {mdf@leftline} and bool {mdf@rightline}}%
+               {\md@tikzbox@otl{(O)--(O|-P)(P)--(P|-O)}{(O)rectangle(P);}}{}%
+      \ifboolexpr{bool {mdf@leftline} and not (bool {mdf@rightline})}%
+               {\md@tikzbox@otl{(O)--(O|-P)}{(O)rectangle(P);}}{}%
+      \ifboolexpr{not (bool {mdf@leftline}) and bool {mdf@rightline}}%
+               {\md@tikzbox@otl{(P)--(P|-O)}{(O)rectangle(P);}}{}%
+      \ifboolexpr{not (bool {mdf@leftline}) and not (bool {mdf@rightline})}%
+               {\path[mdfbackground](O)rectangle(P);}{}%
+%
+      \node[mdfbox]at(\md@Ax,\md@Ay){\box\tw@};% Ausgabebox einfuegen
+    \end{tikzpicture}%
+  }%
+}%
 
 \def\md@putbox@second{%
-   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
-       \md@tikz@settings%
-        \setlength\mdfboxwidth{\wd\@tempboxa}%
-        \setlength\mdfboxheight{\ht\@tempboxa}%
-        \begin{tikzpicture}
-                 \coordinate(O)at(0,0);
-                 \pgfmathsetlengthmacro\x{\mdfboxwidth+\mdf@innerrightmargin@length%
-                                          +\mdf@innerleftmargin@length+%
-                                          2*\mdf@innerlinewidth@length+1*\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\xp{\mdf@innerleftmargin@length+%
-                                          1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\y{\mdfboxheight%
-                                          +\mdf@innerbottommargin@length%
-                                          +1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
-                 \pgfmathsetlengthmacro\yp{\mdf@innerbottommargin@length%
-                                          +1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
-                 \coordinate(P)at(\x,\y);
-                 \clip(-\mdf@outerlinewidth@length-0.5*\mdf@middlelinewidth@length,%
-                       -\mdf@outerlinewidth@length-0.5*\mdf@middlelinewidth@length)%
-                      rectangle(\x+\mdf@outerlinewidth@length+0.5*\mdf@middlelinewidth@length,\y);
-                 \begin{scope}
-                      \clip[preaction=mdfborderA]%
-                      [postaction={mdfbackground,mdfborderI}]%
-                      [mdfcorners](P-|O)--(O)--(O-|P)--(P);
-                 \end{scope}
-                 \path[mdfmiddle,mdfcorners](P-|O)--(O)--(O-|P)--(P);
-                 \node[mdftext,anchor=south west] at (\xp,\yp){\box\@tempboxa};
+  \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+    \md@tikz@settings%
+%
+    \setlength\mdfboundingboxwidth{\wd\@tempboxa}%
+    \advance\mdfboundingboxwidth by \mdf@innerleftmargin@length\relax%
+    \advance\mdfboundingboxwidth by \mdf@innerrightmargin@length\relax%
+    \ifbool{mdf@leftline}{%
+      \advance\mdfboundingboxwidth by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@outerlinewidth@length\relax}{}%
+    \ifbool{mdf@rightline}{%
+      \advance\mdfboundingboxwidth by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxwidth by \mdf@outerlinewidth@length\relax}{}%
+%
+    \setlength\mdfboundingboxheight{\ht\@tempboxa+\dp\@tempboxa}%
+    \advance\mdfboundingboxheight by \mdf@innerbottommargin@length\relax%
+    \ifbool{mdf@bottomline}{%
+      \advance\mdfboundingboxheight by \mdf@innerlinewidth@length\relax%
+      \advance\mdfboundingboxheight by \mdf@middlelinewidth@length\relax%
+      \advance\mdfboundingboxheight by \mdf@outerlinewidth@length\relax}{}%
+%
+    \begin{tikzpicture}
+      \pgfmathsetlengthmacro\md@Ax{+\mdf@innerleftmargin@length}%
+      \pgfmathsetlengthmacro\md@Ay{+\mdf@innerbottommargin@length}%
+      \pgfmathsetlengthmacro\md@Ox{+0pt}%
+      \pgfmathsetlengthmacro\md@Oy{+0pt}%
+      \pgfmathsetlengthmacro\md@Px{+\mdfboundingboxwidth}%
+      \pgfmathsetlengthmacro\md@Py{+\mdfboundingboxheight}%
+      \ifbool{mdf@leftline}{%
+        \pgfmathsetlengthmacro\md@Ax{\md@Ax+\mdf@outerlinewidth@length+\mdf@middlelinewidth@length+\mdf@innerlinewidth@length}%
+        \pgfmathsetlengthmacro\md@Ox{\md@Ox+\mdf@outerlinewidth@length+0.5\mdf@middlelinewidth@length}}{}%
+      \ifbool{mdf@rightline}{%
+         \pgfmathsetlengthmacro\md@Px{\md@Px-\mdf@outerlinewidth@length-0.5\mdf@middlelinewidth@length}}{}%
+      \ifbool{mdf@bottomline}{%
+         \pgfmathsetlengthmacro\md@Ay{\md@Ay+\mdf@outerlinewidth@length+\mdf@middlelinewidth@length+\mdf@innerlinewidth@length}%
+         \pgfmathsetlengthmacro\md@Oy{\md@Oy+\mdf@outerlinewidth@length+0.5\mdf@middlelinewidth@length}}{}%
+%
+      \coordinate(O)at(\md@Ox,\md@Oy);%
+      \coordinate(P)at(\md@Px,\md@Py);%
+%
+      \ifboolexpr{test {\md@test@ltrb} or test {\md@test@lrb}}{\md@tikzbox@tfl{(P-|O)--(O)--(O-|P)--(P);}}{}%
+      \ifboolexpr{test {\md@test@ltb} or test {\md@test@lb}}%
+               {\md@tikzbox@otl{(P-|O)--(O)--(O-|P);}{(P)--(P|-O)[mdfcorners]--(O)--(O|-P)}}{}%
+      \ifboolexpr{test {\md@test@trb} or test {\md@test@rb}}%
+               {\md@tikzbox@otl{(P)--(P|-O)--(O);}{(O|-P)--(P)[mdfcorners]--(P|-O)--(O)}}{}%
+      \ifboolexpr{test {\md@test@ltr} or test {\md@test@lr}}%
+               {\md@tikzbox@otl{(O)--(O|-P)(P)--(P|-O)}{(O)rectangle(P)}}{}%
+      \ifboolexpr{test {\md@test@tb} or test {\md@test@b}}{\md@tikzbox@otl{(O)--(O-|P)}{(O)rectangle(P)}}{}%
+      \ifboolexpr{test {\md@test@lt} or test {\md@test@l}}{\md@tikzbox@otl{(O)--(O|-P)}{(O)rectangle(P)}}{}%
+      \ifboolexpr{test {\md@test@tr} or test {\md@test@r}}{\md@tikzbox@otl{(O-|P)--(P)}{(O)rectangle(P)}}{}%
+      \md@test@t{\path[mdfbackground](O)rectangle(P);}{}%
+%
+      \md@test@noline{\path[mdfbackground,mdfcorners](O|-P)--(O)--(O-|P)--(P);}{}%
+%
+      \node[mdfbox] at (\md@Ax,\md@Ay){\box\@tempboxa};% Ausgabebox einfuegen
        \end{tikzpicture}%
      }
 }
+\endinput
diff --git a/Master/texmf-dist/tex/latex/mdframed/md-frame-3.mdf b/Master/texmf-dist/tex/latex/mdframed/md-frame-3.mdf
index ff65c795a84..4e26413d546 100644
--- a/Master/texmf-dist/tex/latex/mdframed/md-frame-3.mdf
+++ b/Master/texmf-dist/tex/latex/mdframed/md-frame-3.mdf
@@ -8,936 +8,402 @@
 %% Public License, as described in lppl.txt in the base LaTeX distribution.
 %% Either version 1.0 or, at your option, any later version.
 
-%%$Id: md-frame-3.mdf 105 2010-12-22 16:50:44Z marco $
-%%$Rev: 105 $
+%%$Id: md-frame-3.mdf 161 2011-08-06 11:28:15Z marco $
+%%$Rev: 161 $
 %%$Author: marco $
-%%$Date: 2010-12-22 17:50:44 +0100 (Mi, 22. Dez 2010) $
+%%$Date: 2011-08-06 13:28:15 +0200 (Sa, 06. Aug 2011) $
 
 
 %%Allgemeine Einstellungen fuer pstricks
 %%Hier nur einfacher Rahmen mit Einstellungen
 
-\def\mdversion{v0.6a}
 \def\mdframedIIIpackagename{md-frame-3}
 \def\md@frameIIIdate@svn$#1: #2 #3 #4-#5-#6 #7 #8${#4/#5/#6\space }
 
-\ProvidesFile{md-frame-3.mdf}[\md@frameIIIdate@svn$Id: md-frame-3.mdf 105 2010-12-22 16:50:44Z marco $ \mdversion: \mdframedIIIpackagename]
+\ProvidesFile{md-frame-3.mdf}[\md@frameIIIdate@svn$Id: md-frame-3.mdf 161 2011-08-06 11:28:15Z marco $ \mdversion: \mdframedIIIpackagename]
 
 \def\md@ptlength@to@pscode#1{\pst@number{#1} \pst@number\psxunit div}
 \let\ptTps\md@ptlength@to@pscode\relax
 
-
+%%%%    _____t_____
+%%%%   |           |
+%%%%   |           |
+%%%%   |           |
+%%%%  l|           |r
+%%%%   |           |
+%%%%   |           |
+%%%%   |___________|
+%%%%         b
+%zusammenhaenge abfragen:
+\newrobustcmd*\md@test@ltrb{\ifboolexpr{ (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+%3-set
+\newrobustcmd*\md@test@ltr{\ifboolexpr{ (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@ltb{\ifboolexpr{ (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@trb{\ifboolexpr{ (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@lrb{\ifboolexpr{ not (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+%2-set
+\newrobustcmd*\md@test@lb{\ifboolexpr{ not (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@rb{\ifboolexpr{ not (bool {mdf@topline}) and (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@tr{\ifboolexpr{ (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and not (bool {mdf@leftline}) and (bool {mdf@rightline})}}
+\newrobustcmd*\md@test@lt{\ifboolexpr{ (bool {mdf@topline}) and not (bool {mdf@bottomline})
+                                      and (bool {mdf@leftline}) and not (bool {mdf@rightline})}}
+%Einzellinien
+\newrobustcmd*\md@test@single{%
+         \ifboolexpr{ not (test {\md@test@ltrb} or test {\md@test@ltr} or test {\md@test@ltb} 
+                      or test {\md@test@trb} or test {\md@test@lrb}  or test {\md@test@lb}
+                      or test {\md@test@rb} or test {\md@test@tr} or test {\md@test@lt} ) }}
+%%==================================================%%
+%%================single-box========================%%
+%%==================================================%%
 \def\md@putbox@single{%
    \leftline{\null\hspace*{\mdf@leftmargin@length}%%
-        \setlength\mdfboxwidth{\wd\@tempboxa}%
-        \setlength\mdfboxheight{\ht\@tempboxa+\dp\@tempboxa}%
-        \setlength{\mdfboundingboxheight}{%
-                     \mdfboxheight%
-                    +\mdf@innertopmargin@length%
-                    +\mdf@innerbottommargin@length%
-%                    +\mdf@middlelinewidth@length%
-%                    +\mdf@middlelinewidth@length%
-                  }%
-         \ifbool{mdf@topline}{\addtolength{\mdfboundingboxheight}{\mdf@middlelinewidth@length}}{}%
-         \ifbool{mdf@bottomline}{\addtolength{\mdfboundingboxheight}{\mdf@middlelinewidth@length}}{}%
-         \setlength{\mdfboundingboxwidth}{%
-                     \mdfboxwidth%
-                    +\mdf@innerleftmargin@length%
-                    +\mdf@innerrightmargin@length%
-%                    +\mdf@middlelinewidth@length%
-%                    +\mdf@middlelinewidth@length%
-                  }%
-       \ifbool{mdf@leftline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
-       \ifbool{mdf@rightline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
-       \psset{linearc=\mdf@roundcorner@length,cornersize=absolute,}%
+        \ifbool{mdf@leftline}{\hspace*{\mdf@middlelinewidth@length}}{}%
+        \setlength\mdfboundingboxwidth{\wd\@tempboxa}%
+        \setlength\mdfboundingboxheight{\ht\@tempboxa+\dp\@tempboxa}%
+        \advance\mdfboundingboxheight by \mdf@innertopmargin@length\relax%
+        \advance\mdfboundingboxheight by \mdf@innerbottommargin@length\relax%
+        \ifbool{mdf@topline}{\advance\mdfboundingboxheight by \mdf@middlelinewidth@length\relax}{}%
+        \ifbool{mdf@bottomline}{\advance\mdfboundingboxheight by \mdf@middlelinewidth@length\relax}{}%
+        \advance\mdfboundingboxwidth by \mdf@innerleftmargin@length\relax%
+        \advance\mdfboundingboxwidth by \mdf@innerrightmargin@length\relax%
+       \psset{linearc=\mdf@roundcorner@length,cornersize=absolut,}%
        \expandafter\psset\expandafter{\mdf@psset@local}%
-        \psset{unit=1truecm}%
-        \begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)
-             \ifboolexpr{     bool {mdf@topline} and bool {mdf@bottomline}
-                          and bool {mdf@leftline} and bool {mdf@rightline}
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,\mdf@middlelinewidth@length)%
-                                (! \ptTps{\mdfboundingboxwidth}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %X-Koord
-                                   \ptTps{\mdfboundingboxheight}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
-                                )
-                      \psframe[linewidth=\mdf@middlelinewidth@length,
-                               linecolor=\mdf@linecolor,
-                                cornersize=absolute,
-                                fillstyle=none,]%
-                          (0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@middlelinewidth@length} 
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%
-             \ifboolexpr{     bool {mdf@topline} and bool {mdf@bottomline}
-                          and not (bool {mdf@leftline}) and bool {mdf@rightline}
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,\mdf@middlelinewidth@length)%
-                                (! \ptTps{\mdfboundingboxwidth}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %X-Koord
-                                   \ptTps{\mdfboundingboxheight}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! 0  %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       (! 0  %X-Koord
-                          \ptTps{\mdfboundingboxheight} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       \rput(!\ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add  %X-Koord
-                              \ptTps{\mdf@middlelinewidth@length} 
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
-                           ){\box\@tempboxa}
-                      }{}%
-              \ifboolexpr{     bool {mdf@topline} and bool {mdf@bottomline}
-                          and bool {mdf@leftline} and not( bool {mdf@rightline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,\mdf@middlelinewidth@length)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@middlelinewidth@length} 
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}% 
-               \ifboolexpr{   not(  bool {mdf@topline}) and bool {mdf@bottomline}
-                          and bool {mdf@leftline} and  bool {mdf@rightline}
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,\mdf@middlelinewidth@length)%
-                                (! \ptTps{\mdfboundingboxwidth}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%  
-                      \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@middlelinewidth@length} 
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%     
-                \ifboolexpr{  bool {mdf@topline} and not (bool {mdf@bottomline})
-                          and bool {mdf@leftline} and  bool {mdf@rightline}
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                           0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add  %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add  %Y-Koord
-                       )%  
-                       (! \ptTps{\mdfboundingboxwidth} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                           0 %Y-Koord
-                       )%
-                      \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}% 
-                 \ifboolexpr{ not( bool {mdf@topline}) and not (bool {mdf@bottomline})
-                          and bool {mdf@leftline} and  bool {mdf@rightline}
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                           0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                       )%
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%  
-                       (! \ptTps{\mdfboundingboxwidth} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                           0 %Y-Koord
-                       )%
-                      \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%    
-             \ifboolexpr{     bool {mdf@topline} and bool {mdf@bottomline}
-                          and not (bool {mdf@leftline}) and not(bool {mdf@rightline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,\mdf@middlelinewidth@length)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! 0  %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth}  %X-Koord
-                          \ptTps{\mdfboundingboxheight} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       (! 0  %X-Koord
-                          \ptTps{\mdfboundingboxheight} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       \rput(!\ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add  %X-Koord
-                              \ptTps{\mdf@middlelinewidth@length} 
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
-                           ){\box\@tempboxa}
-                      }{}%
-              \ifboolexpr{ not( bool {mdf@topline}) and not (bool {mdf@bottomline})
-                          and bool {mdf@leftline} and  not( bool {mdf@rightline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth}  %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                           0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                       )%
-                      \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%    
-              \ifboolexpr{ not( bool {mdf@topline}) and not (bool {mdf@bottomline})
-                          and not(bool {mdf@leftline}) and  bool {mdf@rightline}
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (!0 0)%
-                                (! \ptTps{\mdfboundingboxwidth}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%  
-                       (! \ptTps{\mdfboundingboxwidth} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                           0 %Y-Koord
-                       )%
-                      \rput(! \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}% 
-             \ifboolexpr{    not( bool {mdf@topline}) and bool {mdf@bottomline}
-                          and not (bool {mdf@leftline}) and not(bool {mdf@rightline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,\mdf@middlelinewidth@length)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! 0  %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       \rput(!\ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add  %X-Koord
-                              \ptTps{\mdf@middlelinewidth@length} 
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
-                           ){\box\@tempboxa}
-                      }{}%
-              \ifboolexpr{     bool {mdf@topline} and not (bool {mdf@bottomline})
-                          and not (bool {mdf@leftline}) and not(bool {mdf@rightline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,0)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth}  %X-Koord
-                          \ptTps{\mdfboundingboxheight} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       (! 0  %X-Koord
-                          \ptTps{\mdfboundingboxheight} 
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       \rput(!\ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add  %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\@tempboxa}
-                      }{}%  \psgrid
+       \psset{unit=1truecm}%
+       \begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)
+           \md@test@ltrb{%
+              \psframe[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul \ptTps{\mdf@middlelinewidth@length} 0.5 mul)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)
+            }{}
+           \md@test@ltr{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     0)
+            }{}
+           \md@test@ltb{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                 (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul)% 
+                 (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul \ptTps{\mdf@middlelinewidth@length} 0.5 mul)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth}  %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+            }{}
+           \md@test@trb{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdf@middlelinewidth@length} 0.5 mul)
+                  (! 0  \ptTps{\mdf@middlelinewidth@length} 0.5 mul)
+            }{}
+           \md@test@lrb{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg \ptTps{\mdfboundingboxheight})%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg \ptTps{\mdf@middlelinewidth@length} 0.5 mul )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdf@middlelinewidth@length} 0.5 mul )
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight})
+            }{}
+           \md@test@lb{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg \ptTps{\mdfboundingboxheight})%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg \ptTps{\mdf@middlelinewidth@length} 0.5 mul )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul )
+                 }{}
+           \md@test@rb{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0 \ptTps{\mdf@middlelinewidth@length} 0.5 mul )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdf@middlelinewidth@length} 0.5 mul )
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight})
+            }{}
+           \md@test@tr{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     0)
+            }{}
+           \md@test@lt{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth}  %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+            }{}
+           \md@test@single{}{%
+              \ifbool{mdf@bottomline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0 \ptTps{\mdf@middlelinewidth@length} 0.5 mul )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul )
+                }{}%
+              \ifbool{mdf@topline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0 \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add)%
+                  (! \ptTps{\mdfboundingboxwidth} 
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add)
+                }{}%
+              \ifbool{mdf@leftline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul \ptTps{\mdfboundingboxheight} )%
+                }{}%
+              \ifbool{mdf@rightline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add 0)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add 
+                     \ptTps{\mdfboundingboxheight} )%
+                }{}%
+              }{}%
+           %Hintergrund
+           \psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                    fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                    linewidth=\mdf@middlelinewidth@length,dimen=outer]%
+                    (!0 \ifbool{mdf@bottomline}{\ptTps{\mdf@middlelinewidth@length}}{0})
+                    (! \ptTps{\mdfboundingboxwidth} %
+                       \ptTps{\mdfboundingboxheight} \ifbool{mdf@topline}{\ptTps{\mdf@middlelinewidth@length} sub}{})
+           %Ausgabe
+           \rput[b](!\ptTps{\mdfboundingboxwidth} 0.5 mul % X-Koordinate
+                     \ptTps{\mdf@innerbottommargin@length} 
+                     \ifbool{mdf@bottomline}{\ptTps{\mdf@middlelinewidth@length} add}{}
+                  ){\box\@tempboxa}
         \end{pspicture}%
      }%
 }
-
-
-
-
-
+%%==================================================%%
+%%================first-box=========================%%
+%%==================================================%%
 
 \def\md@putbox@first{%
    \leftline{\null\hspace*{\mdf@leftmargin@length}%%
-        \setlength\mdfboxwidth{\wd\tw@}%
-        \setlength\mdfboxheight{\ht\tw@+\dp\tw@}%
-        \setlength{\mdfboundingboxheight}{%
-                    +\mdfboxheight%
-                    +\mdf@innertopmargin@length%
-                    +\mdf@splitbottomskip@length%
-                  }%
-         \ifbool{mdf@topline}{\addtolength{\mdfboundingboxheight}{\mdf@middlelinewidth@length}}{}%
-         \setlength{\mdfboundingboxwidth}{%
-                    +\mdf@innerleftmargin@length%
-                    +\mdfboxwidth
-                    +\mdf@innerrightmargin@length%
-                  }%
-         \ifbool{mdf@leftline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
-         \ifbool{mdf@rightline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
-         \psset{linearc=\mdf@roundcorner@length}%
+        \ifbool{mdf@leftline}{\hspace*{\mdf@middlelinewidth@length}}{}%
+        \setlength\mdfboundingboxwidth{\wd\tw@}%
+        \setlength\mdfboundingboxheight{\ht\tw@+\dp\tw@}%
+        \advance\mdfboundingboxheight by \mdf@innertopmargin@length\relax
+        \advance\mdfboundingboxheight by \mdf@splitbottomskip@length\relax%
+         \ifbool{mdf@topline}{\advance\mdfboundingboxheight by \mdf@middlelinewidth@length\relax}{}%
+         \advance\mdfboundingboxwidth by \mdf@innerleftmargin@length\relax%
+         \advance\mdfboundingboxwidth by \mdf@innerrightmargin@length\relax%
+         \psset{linearc=\mdf@roundcorner@length,cornersize=absolute}%
          \expandafter\psset\expandafter{\mdf@psset@local}%
          \psset{unit=1truecm}%
          \ifdimgreater{\mdfboundingboxheight}{\vsize}
                 {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\vsize)}
                 {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)}
-              \ifboolexpr{     bool {mdf@topline} and bool {mdf@rightline}
-                          and bool {mdf@leftline} 
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth} 
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          0 %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\tw@}
-                     }{}%
-              \ifboolexpr{    not( bool {mdf@topline}) and bool {mdf@rightline}
-                          and bool {mdf@leftline} 
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth} 
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          0 %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\tw@}
-                     }{}%       
-               \ifboolexpr{    not( bool {mdf@topline}) and not(bool {mdf@rightline})
-                          and bool {mdf@leftline} 
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\tw@}
-                     }{}%  
-               \ifboolexpr{    not( bool {mdf@topline}) and bool {mdf@rightline}
-                          and not( bool {mdf@leftline} )
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,0)%
-                                (! \ptTps{\mdfboundingboxwidth} 
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          0 %Y-Koord
-                       )%
-                       \rput(!\ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\tw@}
-                     }{}%              
-               \ifboolexpr{     bool {mdf@topline} and not(bool {mdf@rightline})
-                          and not(bool {mdf@leftline} )
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,0)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight}
-                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! 0 %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                          \ptTps{\mdfboundingboxheight}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\tw@}
-                     }{}% 
-                \ifboolexpr{    not(bool {mdf@topline}) and not(bool {mdf@rightline})
-                          and not(bool {mdf@leftline} )
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,0)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \rput(! \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\tw@}
-                     }{}%  
+           %Hintergrund
+            \psline[linecolor=\mdf@backgroundcolor,fillstyle=solid,linestyle=solid,
+                    linearc={\dimexpr\mdf@roundcorner@length-\mdf@middlelinewidth@length\relax},
+                    fillcolor=\mdf@backgroundcolor,linewidth=\mdf@middlelinewidth@length]%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length}  0.5 mul 
+                     \ptTps{\mdfboundingboxheight} \ifbool{mdf@topline}% 
+                         {\ptTps{\mdf@middlelinewidth@length} neg 1.5 mul add}%
+                         {\ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add} )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X
+                     \ptTps{\mdfboundingboxheight} \ifbool{mdf@topline}% 
+                         {\ptTps{\mdf@middlelinewidth@length} neg 1.5 mul add}%
+                         {\ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add} )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X
+                     0) 
+          \ifboolexpr{ test {\md@test@ltrb} or test {\md@test@ltr}}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     0)
+                  }{}
+          \ifboolexpr{ test {\md@test@tr} or test {\md@test@trb}}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     0)
+                }{}
+          \ifboolexpr{ test {\md@test@ltb} or test {\md@test@lt}}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@roundcorner@length} neg add  %X
+                     \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul add)%
+               }{}
+          \ifboolexpr{ test {\md@test@single} or test {\md@test@rb} or test {\md@test@lrb} or test {\md@test@lb}}{%
+              \ifbool{mdf@topline}{%
+                \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0 \ptTps{\mdfboundingboxheight} \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add)%
+                  (! \ptTps{\mdfboundingboxwidth} 
+                     \ptTps{\mdfboundingboxheight}  \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add)
+                }{}%
+              \ifbool{mdf@leftline}{%
+                \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul \ptTps{\mdfboundingboxheight} )%
+                }{}%
+              \ifbool{mdf@rightline}{%
+                \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add 0)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add 
+                     \ptTps{\mdfboundingboxheight} )%
+                }{}%
+              }{}%
+           %Ausgabe
+           \rput[b](!\ptTps{\mdfboundingboxwidth} 0.5 mul % X-Koordinate
+                     \ptTps{\mdf@splitbottomskip@length}){\box\tw@}
            \end{pspicture}%
      }%
 }
 
-
+%%==================================================%%
+%%================middle-box========================%%
+%%==================================================%%
 
 \def\md@putbox@middle{%
    \leftline{\null\hspace*{\mdf@leftmargin@length}%%
-        \setlength\mdfboxwidth{\wd\tw@}%
-        \setlength\mdfboxheight{\ht\tw@+\dp\tw@}%
-        \setlength{\mdfboundingboxheight}{%
-                    +\mdfboxheight%
-                    +\mdf@splitbottomskip@length%
-                  }%
-         \setlength{\mdfboundingboxwidth}{%
-                    +\mdf@innerleftmargin@length%
-                    +\mdfboxwidth%
-                    +\mdf@innerrightmargin@length%
-                  }%
-         \ifbool{mdf@leftline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
-         \ifbool{mdf@rightline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+        \ifbool{mdf@leftline}{\hspace*{\mdf@middlelinewidth@length}}{}%
+        \setlength\mdfboundingboxwidth{\wd\tw@}%
+        \setlength\mdfboundingboxheight{\ht\tw@+\dp\tw@}%
+        \advance\mdfboundingboxheight by \mdf@splitbottomskip@length\relax%
+        \advance\mdfboundingboxwidth by \mdf@innerleftmargin@length\relax%
+        \advance\mdfboundingboxwidth by \mdf@innerrightmargin@length\relax%
          \expandafter\psset\expandafter{\mdf@psset@local}%
-         \psset{linearc=\mdf@roundcorner@length}%
+         \psset{linearc=\mdf@roundcorner@length,cornersize=absolute}%
          \psset{unit=1truecm}%
          \ifdimgreater{\mdfboundingboxheight}{\vsize}
-                {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\vsize)}
-                {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)}
-              \ifboolexpr{    bool {mdf@rightline} and bool {mdf@leftline} 
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth} 
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight}  %Y-Koord
-                       )%
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\tw@}
-                     }{}%
-               \ifboolexpr{    bool {mdf@rightline} and not(bool {mdf@leftline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,0)%
-                                (! \ptTps{\mdfboundingboxwidth} 
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\tw@}
-                     }{}%  
-               \ifboolexpr{   not( bool {mdf@rightline})  and bool {mdf@leftline} 
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight}  %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\tw@}
-                     }{}%                    
-                \ifboolexpr{(
-                             not(bool {mdf@rightline}) and not(bool {mdf@leftline})
-                             and bool {mdf@topline} and not( bool {mdf@bottomline})
-                             )
-                             or
-                             (
-                             not(bool {mdf@rightline}) and not(bool {mdf@leftline})
-                             and not (bool {mdf@topline}) and not( bool {mdf@bottomline})
-                             )
-                             or
-                             (
-                             not(bool {mdf@rightline}) and not(bool {mdf@leftline})
-                             and not (bool {mdf@topline}) and bool {mdf@bottomline}
-                             )
-                              or
-                             (
-                             not(bool {mdf@rightline}) and not(bool {mdf@leftline})
-                             and bool {mdf@topline} and bool {mdf@bottomline}
-                             )  
-                       }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,0)%
-                                (! \ptTps{\mdfboundingboxwidth}  %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \rput(! \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@splitbottomskip@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\tw@}
-                     }{}%  
+           {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\vsize)}
+           {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)}
+           \ifbool{mdf@leftline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul \ptTps{\mdfboundingboxheight} )%
+                }{}%
+           \ifbool{mdf@rightline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add 0)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add 
+                     \ptTps{\mdfboundingboxheight} )%
+                }{}%
+           %Hintergrund
+           \psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                    fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                    linewidth=\mdf@middlelinewidth@length,dimen=outer,%
+                    linearc=\z@]%
+                    (!0 0)
+                    (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdfboundingboxheight})
+           %Ausgabe
+           \rput[b](!\ptTps{\mdfboundingboxwidth} 0.5 mul % X-Koordinate
+                     \ptTps{\mdf@splitbottomskip@length} ){\box\tw@}
        \end{pspicture}%
      }%
 }
-
+%%==================================================%%
+%%=================last-box=========================%%
+%%==================================================%%
 \def\md@putbox@second{
    \leftline{\null\hspace*{\mdf@leftmargin@length}%%
-        \setlength\mdfboxwidth{\wd\@tempboxa}%
-        \setlength\mdfboxheight{\ht\@tempboxa+\dp\@tempboxa}%
-        \setlength{\mdfboundingboxheight}{%
-                    +\mdfboxheight%
-                    +\mdf@innerbottommargin@length%
-                  }%
-         \ifbool{mdf@bottomline}{\addtolength{\mdfboundingboxheight}{\mdf@middlelinewidth@length}}{}%
-         \setlength{\mdfboundingboxwidth}{%
-                    +\mdf@innerleftmargin@length%
-                    +\mdfboxwidth
-                    +\mdf@innerrightmargin@length%
-                  }%
-         \ifbool{mdf@leftline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
-         \ifbool{mdf@rightline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
-         \expandafter\psset\expandafter{\mdf@psset@local}
-         \psset{linearc=\mdf@roundcorner@length}%
-         \psset{unit=1truecm}%
-         \begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)
-              \ifboolexpr{     bool {mdf@bottomline} and bool {mdf@rightline}
-                          and bool {mdf@leftline} 
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,\mdf@middlelinewidth@length)%
-                                (! \ptTps{\mdfboundingboxwidth} 
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@middlelinewidth@length} 
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%
-               \ifboolexpr{   not( bool {mdf@bottomline}) and bool {mdf@rightline}
-                          and bool {mdf@leftline} 
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth} 
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          0 %Y-Koord
-                       )%
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%                    
-               \ifboolexpr{   not( bool {mdf@bottomline}) and not(bool {mdf@rightline})
-                          and bool {mdf@leftline} 
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (\mdf@middlelinewidth@length,0)%
-                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
-                          0 %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%  
-               \ifboolexpr{   not( bool {mdf@bottomline}) and bool {mdf@rightline}
-                          and not(bool {mdf@leftline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,0)%
-                                (! \ptTps{\mdfboundingboxwidth} 
-                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          0 %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth}
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
-                          \ptTps{\mdfboundingboxheight} %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%  
-               \ifboolexpr{  bool {mdf@bottomline} and not(bool {mdf@rightline})
-                          and not(bool {mdf@leftline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,\mdf@middlelinewidth@length)%
-                                (! \ptTps{\mdfboundingboxwidth}  %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \psline[linewidth=\mdf@middlelinewidth,
-                                linecolor=\mdf@linecolor,fillstyle=none,]%
-                       (! 0 %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
-                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
-                       )%
-                       \rput(! \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@middlelinewidth@length}
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%  
-                \ifboolexpr{  not(bool {mdf@bottomline}) and not(bool {mdf@rightline})
-                          and not(bool {mdf@leftline})
-                        }%
-                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
-                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
-                                linewidth=\mdf@middlelinewidth@length]%
-                                (0,0)%
-                                (! \ptTps{\mdfboundingboxwidth}  %X-Koord
-                                   \ptTps{\mdfboundingboxheight} %Y-Koord
-                                )
-                       \rput(! \ptTps{\mdf@innerleftmargin@length}
-                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
-                              \ptTps{\mdf@innerbottommargin@length}
-                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
-                           ){\box\@tempboxa}
-                     }{}%  
+        \ifbool{mdf@leftline}{\hspace*{\mdf@middlelinewidth@length}}{}%
+        \setlength\mdfboundingboxwidth{\wd\@tempboxa}%
+        \setlength\mdfboundingboxheight{\ht\@tempboxa+\dp\@tempboxa}%
+        \advance\mdfboundingboxheight by \mdf@innerbottommargin@length\relax%
+        \ifbool{mdf@bottomline}{\advance\mdfboundingboxheight by \mdf@middlelinewidth@length\relax}{}%
+        \advance\mdfboundingboxwidth by \mdf@innerleftmargin@length\relax%
+        \advance\mdfboundingboxwidth by \mdf@innerrightmargin@length\relax%
+        \expandafter\psset\expandafter{\mdf@psset@local}
+        \psset{linearc=\mdf@roundcorner@length,cornersize=absolute}%
+        \psset{unit=1truecm}%
+        \begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)
+           %Hintergrund
+            \psline[linecolor=\mdf@backgroundcolor,fillstyle=solid,linestyle=solid,
+                    linearc={\dimexpr\mdf@roundcorner@length-\mdf@middlelinewidth@length\relax},
+                    fillcolor=\mdf@backgroundcolor,linewidth=\mdf@middlelinewidth@length]%%
+                    (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul \ptTps{\mdfboundingboxheight} )%
+                    (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul 
+                       \ifbool{mdf@bottomline}% 
+                         {\ptTps{\mdf@middlelinewidth@length} neg 1.5 mul neg}%
+                         {\ptTps{\mdf@middlelinewidth@length} neg 0.5 mul neg} )%
+                    (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add 
+                       \ifbool{mdf@bottomline}% 
+                         {\ptTps{\mdf@middlelinewidth@length} neg 1.5 mul neg}%
+                         {\ptTps{\mdf@middlelinewidth@length} neg 0.5 mul neg} )%
+                    (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add
+                       \ptTps{\mdfboundingboxheight} )
+           %%%%%%%%%%%%
+            \ifboolexpr{ test {\md@test@ltrb} or test {\md@test@lrb}}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg \ptTps{\mdfboundingboxheight})%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg \ptTps{\mdf@middlelinewidth@length} 0.5 mul )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdf@middlelinewidth@length} 0.5 mul )
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight})
+            }{}
+            \ifboolexpr{ test {\md@test@ltb} or test {\md@test@lb}}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg \ptTps{\mdfboundingboxheight})%
+                  (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg \ptTps{\mdf@middlelinewidth@length} 0.5 mul )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul )
+                 }{}
+            \ifboolexpr{ test {\md@test@trb} or test {\md@test@rb}}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0 \ptTps{\mdf@middlelinewidth@length} 0.5 mul )%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdf@middlelinewidth@length} 0.5 mul )
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add %X
+                     \ptTps{\mdfboundingboxheight})
+            }{}
+            \ifboolexpr{ test {\md@test@single} or test {\md@test@ltr} or test {\md@test@tr} or test {\md@test@lt}}{%
+              \ifbool{mdf@bottomline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! 0 \ptTps{\mdf@middlelinewidth@length} 0.5 mul )%
+                  (! \ptTps{\mdfboundingboxwidth}  \ptTps{\mdf@middlelinewidth@length} 0.5 mul )
+                }{}%
+              \ifbool{mdf@leftline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul 0)%
+                  (! \ptTps{\mdf@middlelinewidth@length} neg 0.5 mul \ptTps{\mdfboundingboxheight} )%
+                }{}%
+              \ifbool{mdf@rightline}{%
+              \psline[linewidth=\mdf@middlelinewidth@length,linecolor=\mdf@linecolor,fillstyle=none,dimen=middle]%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add 0)%
+                  (! \ptTps{\mdfboundingboxwidth} \ptTps{\mdf@middlelinewidth@length} 0.5 mul add 
+                     \ptTps{\mdfboundingboxheight} )%
+                }{}%
+                }{}%
+           %Ausgabe
+           \rput[b](!\ptTps{\mdfboundingboxwidth} 0.5 mul % X-Koordinate
+                  \ptTps{\mdf@innerbottommargin@length}
+                  \ifbool{mdf@bottomline}{\ptTps{\mdf@middlelinewidth@length} add}{}
+                ){\box\@tempboxa}
        \end{pspicture}%
      }%
 }
 
 \endinput
 %eof
-%eof
-%eof
-%eof
-%eof
+
diff --git a/Master/texmf-dist/tex/latex/mdframed/md-framepre-0.mdf b/Master/texmf-dist/tex/latex/mdframed/md-framepre-0.mdf
new file mode 100644
index 00000000000..62fd11d01bf
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/mdframed/md-framepre-0.mdf
@@ -0,0 +1,436 @@
+%%==================================================%%
+%%= Ausgabe der Box nach Vorgabe der Ausgaberoutine=%%
+%%==================================================%%
+%% Styledatei fuer das Paket mdframed erstellt durch
+%% Marco Daniel und Elke Schubert
+%% 
+%% This package may be distributed under the terms of the LaTeX Project
+%% Public License, as described in lppl.txt in the base LaTeX distribution.
+%% Either version 1.0 or, at your option, any later version.
+
+%%$Id: md-frame-0.mdf 105 2010-12-22 16:50:44Z marco $
+%%$Rev: 105 $
+%%$Author: marco $
+%%$Date: 2010-12-22 17:50:44 +0100 (Mi, 22. Dez 2010) $
+
+\def\mdversion{v0.6a}
+\def\mdframedOpackagename{md-frame-0}
+\def\md@frameOdate@svn$#1: #2 #3 #4-#5-#6 #7 #8${#4/#5/#6\space }
+
+\ProvidesFile{md-frame-3.mdf}[\md@frameOdate@svn$Id: md-frame-0.mdf 105 2010-12-22 16:50:44Z marco $ \mdversion: \mdframedOpackagename]
+
+
+\let\md@textwidth\textwidth
+
+
+
+
+%%=single=%%
+\def\md@frame@background@single{%
+        \rlap{\color{\mdf@backgroundcolor}%
+             \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
+             \addtolength{\mdfboundingboxheight}{%
+                   \mdf@innertopmargin@length%
+                  +\mdf@innerbottommargin@length%
+                  }%
+              \rule[-\mdf@innerbottommargin@length]%
+                     {\wd\@tempboxa%
+                    +\mdf@innerleftmargin@length%
+                    +\mdf@innerrightmargin@length%
+                   }{\mdfboundingboxheight}%
+              }%
+}%
+% 
+\def\md@frame@leftandbottomandtopline@single{%
+           \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
+           \addtolength{\mdfboundingboxheight}{%
+                           \mdf@innertopmargin@length%
+                          +\mdf@innerbottommargin@length%
+                          +\mdf@middlelinewidth@length%
+                          +\mdf@middlelinewidth@length%
+                         }%
+           \rlap{\color{\mdf@middlelinecolor}%
+                 \ifbool{mdf@leftline}%
+                     {\rule[-\mdf@innerbottommargin@length]%
+                         {\mdf@middlelinewidth}{\mdfboundingboxheight-2\mdf@middlelinewidth@length}%
+                     }{}%
+               }%
+           \rlap{\color{\mdf@middlelinecolor}%
+                 \ifmdf@bottomline%
+                     \ifboolexpr{ bool {mdf@leftline} and bool  {mdf@rightline} }%
+                       {%\hspace*{\mdf@middlelinewidth@length}%
+                       \rule[-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
+                        {\wd\@tempboxa%
+                         +\mdf@innerleftmargin@length%
+                         +\mdf@innerrightmargin@length%
+                         +\mdf@middlelinewidth@length%
+                         +\mdf@middlelinewidth@length%
+                      }{\mdf@linewidth}% 
+                       }{}%
+                     \ifboolexpr{ bool {mdf@leftline} and not( bool  {mdf@rightline}) }%
+                       {%\hspace*{\mdf@middlelinewidth@length}%
+                       \rule[-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
+                        {\wd\@tempboxa%
+                         +\mdf@innerleftmargin@length%
+                         +\mdf@innerrightmargin@length%
+                         +\mdf@middlelinewidth@length%
+   %                      +\mdf@middlelinewidth@length%
+                      }{\mdf@linewidth}% 
+                       }{}%
+                      \ifboolexpr{ not(bool {mdf@leftline}) and bool  {mdf@rightline} }%
+                       {%\hspace*{\mdf@middlelinewidth@length}%
+                     \rule[-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
+                      {\wd\@tempboxa%
+                       +\mdf@innerleftmargin@length%
+                       +\mdf@innerrightmargin@length%
+                       +\mdf@middlelinewidth@length%
+   %                    +\mdf@middlelinewidth@length%
+                      }{\mdf@linewidth}% 
+                       }{}%                
+                       \ifboolexpr{ not(bool {mdf@leftline}) and not( bool {mdf@rightline}) }%
+                       {%\hspace*{\mdf@middlelinewidth@length}%
+                        \rule[-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
+                         {\wd\@tempboxa%
+                         +\mdf@innerleftmargin@length%
+                         +\mdf@innerrightmargin@length%
+   %                      +\mdf@middlelinewidth@length%
+   %                      +\mdf@middlelinewidth@length%
+                        }{\mdf@linewidth}% 
+                       }{}%  
+                 \fi%
+               }%
+          \rlap{\color{\mdf@middlelinecolor}%
+                \ifmdf@topline%
+                  \ifboolexpr{ bool {mdf@leftline} and bool  {mdf@rightline} }%
+                    {%\hspace*{\mdf@middlelinewidth@length}%
+                     \rule[%
+                       \mdf@innertopmargin@length
+                       +\ht\@tempboxa+\dp\@tempboxa]%
+                       {\wd\@tempboxa%
+                        +\mdf@innerleftmargin@length%
+                        +\mdf@innerrightmargin@length%
+                        +\mdf@middlelinewidth@length%
+                        +\mdf@middlelinewidth@length%
+                       }{\mdf@linewidth}%
+                    }{}%
+                  \ifboolexpr{ bool {mdf@leftline} and not( bool  {mdf@rightline}) }%
+                    {%\hspace*{\mdf@middlelinewidth@length}%
+                     \rule[%
+                       \mdf@innertopmargin@length
+                       +\ht\@tempboxa+\dp\@tempboxa]%
+                       {\wd\@tempboxa%
+                        +\mdf@innerleftmargin@length%
+                        +\mdf@innerrightmargin@length%
+%                        +\mdf@middlelinewidth@length%
+                        +\mdf@middlelinewidth@length%
+                       }{\mdf@linewidth}%
+                    }{}%
+                   \ifboolexpr{ not(bool {mdf@leftline}) and bool  {mdf@rightline} }%
+                    {%\hspace*{\mdf@middlelinewidth@length}%
+                     \rule[%
+                       \mdf@innertopmargin@length
+                       +\ht\@tempboxa+\dp\@tempboxa]%
+                       {\wd\@tempboxa%
+                        +\mdf@innerleftmargin@length%
+                        +\mdf@innerrightmargin@length%
+%                        +\mdf@middlelinewidth@length%
+                        +\mdf@middlelinewidth@length%
+                       }{\mdf@linewidth}%
+                    }{}%                
+                    \ifboolexpr{ not(bool {mdf@leftline}) and not( bool {mdf@rightline}) }%
+                    {%\hspace*{\mdf@middlelinewidth@length}%
+                     \rule[%
+                       \mdf@innertopmargin@length
+                       +\ht\@tempboxa+\dp\@tempboxa]%
+                       {\wd\@tempboxa%
+                        +\mdf@innerleftmargin@length%
+                        +\mdf@innerrightmargin@length%
+%                        +\mdf@middlelinewidth@length%
+%                        +\mdf@middlelinewidth@length%
+                       }{\mdf@linewidth}%
+                    }{}%  
+                \fi%
+              }%
+}%
+
+\def\md@frame@rightline@single{%
+         \llap{\color{\mdf@middlelinecolor}
+               \ifmdf@rightline%
+                \rule[-\mdf@innerbottommargin@length]%
+                     {\mdf@linewidth}%
+                     {\mdfboundingboxheight-2\mdf@middlelinewidth@length}%
+               \fi%
+              }%
+}%
+
+
+\def\md@putbox@single{%%%%% Ausgabe der ungesplitteten Gesamtbox
+  \ifvoid\@tempboxa
+  \else
+      \leftline{%
+        \null\hspace*{\mdf@leftmargin@length}%
+        \md@frame@leftandbottomandtopline@single%
+        \ifbool{mdf@leftline}%
+        {\hspace*{\mdf@middlelinewidth@length}}{}%
+        \md@frame@background@single%
+        \hspace*{\mdf@innerleftmargin@length}%
+        {\box\@tempboxa}%
+        \hspace*{\mdf@innerrightmargin@length}%
+        \hspace*{\mdf@middlelinewidth@length}%
+        \md@frame@rightline@single%
+        }%
+  \fi
+}
+
+
+%%=first=%%
+
+\def\md@frame@background@first{%
+       \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
+       \addtolength{\mdfboundingboxheight}{%
+                           \mdf@innertopmargin@length%
+                           +\mdf@splitbottomskip@length%
+                         }%
+       \rlap{\color{\mdf@backgroundcolor}%
+              \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
+                   {\wd\tw@+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
+                   {\mdfboundingboxheight}%
+              }%
+}%
+ 
+\def\md@frame@topandleftline@first{%
+           \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
+           \addtolength{\mdfboundingboxheight}{%
+                           1\mdf@innertopmargin@length%
+                          +1\mdf@middlelinewidth@length%
+                          +\mdf@splitbottomskip@length%
+                         }%
+            \rlap{\color{\mdf@middlelinecolor}
+               \ifbool{mdf@leftline}%
+                   {%
+                     \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
+                            {\mdf@middlelinewidth@length}%
+                               {\mdfboundingboxheight-\mdf@middlelinewidth@length}%
+                   }{}%
+             }%
+            \rlap{\color{\mdf@middlelinecolor}%
+             \ifmdf@topline
+                 \ifboolexpr{ bool {mdf@leftline} and bool {mdf@rightline}}%
+                    {\rule[\mdfboundingboxheight-\mdf@middlelinewidth@length-\dp\tw@-\mdf@splitbottomskip@length]%
+                        {\wd\tw@%
+                          +\mdf@innerleftmargin@length%
+                          +\mdf@innerrightmargin@length%
+                          +\mdf@middlelinewidth@length%
+                          +\mdf@middlelinewidth@length%
+                         }{\mdf@linewidth@length}%
+                    }{}%
+                 \ifboolexpr{ bool {mdf@leftline} and not(bool {mdf@rightline}) }%
+                    {\rule[\mdfboundingboxheight-\mdf@middlelinewidth@length-\dp\tw@-\mdf@splitbottomskip@length]%
+                        {\wd\tw@%
+                          +\mdf@innerleftmargin@length%
+                          +\mdf@innerrightmargin@length%
+                          +\mdf@middlelinewidth@length%
+%                          +\mdf@middlelinewidth@length%
+                         }{\mdf@linewidth@length}%
+                    }{}%
+                 \ifboolexpr{ not (bool {mdf@leftline}) and bool {mdf@rightline} }%
+                    {%\hspace*{\mdf@middlelinewidth@length}%
+                     \rule[\mdfboundingboxheight-\mdf@middlelinewidth@length-\dp\tw@-\mdf@splitbottomskip@length]%
+                        {\wd\tw@%
+                          +\mdf@innerleftmargin@length%
+                          +\mdf@innerrightmargin@length%
+                          +\mdf@middlelinewidth@length%
+%                          +\mdf@middlelinewidth@length%
+                         }{\mdf@linewidth@length}%
+                    }{}%
+                 \ifboolexpr{ not (bool {mdf@leftline}) and not( bool {mdf@rightline}) }%
+                    {%\hspace*{\mdf@middlelinewidth@length}%
+                     \rule[\mdfboundingboxheight-\mdf@middlelinewidth@length-\dp\tw@-\mdf@splitbottomskip@length]%
+                        {\wd\tw@%
+                          +\mdf@innerleftmargin@length%
+                          +\mdf@innerrightmargin@length%
+%                          +\mdf@middlelinewidth@length%
+%                          +\mdf@middlelinewidth@length%
+                         }{\mdf@linewidth@length}%
+                    }{}%
+              \fi%
+              \ifmdf@rightline
+               \ifmdf@topline\else%
+                 \deflength\@tempskipb{\wd\tw@%
+                          +\mdf@innerleftmargin@length%
+                          +\mdf@innerrightmargin@length%
+                          +2\mdf@middlelinewidth@length%
+                         }%
+                 \hspace*{\@tempskipb}%
+               \fi%
+                  \llap{\color{\mdf@middlelinecolor}%
+                         \rule[-\dp\tw@-\mdf@splitbottomskip@length]{\mdf@middlelinewidth@length}%
+                                {\mdfboundingboxheight-\mdf@middlelinewidth@length}%
+                    }%
+              \fi%
+            }%
+}%
+
+
+
+
+\def\md@putbox@first{%%%% Ausgabe der Teilbox 1
+      \leftline{%
+           \null\hspace*{\mdf@leftmargin@length}%
+           \md@frame@topandleftline@first%
+           \ifbool{mdf@leftline}%
+           {\hspace*{\mdf@middlelinewidth@length}}{}%
+           \md@frame@background@first%
+           \hspace*{\mdf@innerleftmargin@length}%
+           {\box\tw@}%
+         }%
+}
+
+%%=second=%%
+
+\def\md@frame@background@second{%
+         \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
+         \addtolength{\mdfboundingboxheight}{%
+                    +\mdf@innerbottommargin@length%
+                }%
+        \rlap{\color{\mdf@backgroundcolor}%
+               \rule[\dp\@tempboxa-\mdf@innerbottommargin@length]%
+                    {\wd\@tempboxa+\mdf@innerleftmargin@length%
+                      +\mdf@innerrightmargin@length}%
+                   {\mdfboundingboxheight}%
+               }%
+}%
+ 
+\def\md@frame@lines@second{%
+         \setlength{\mdfboundingboxheight}{\ht\@tempboxa+\dp\@tempboxa}%
+         \addtolength{\mdfboundingboxheight}{%
+                    +\mdf@innerbottommargin@length%
+                    +\mdf@middlelinewidth@length%
+                }%
+          \rlap{\color{\mdf@middlelinecolor}%
+               \ifbool{mdf@leftline}%
+                 {\rule[\dp\@tempboxa-\mdf@innerbottommargin@length]%
+                        {\mdf@middlelinewidth@length}%
+                        {\mdfboundingboxheight-\mdf@middlelinewidth@length}%
+                 }{}%
+               }%
+          \rlap{\color{\mdf@middlelinecolor}%
+                \ifbool{mdf@bottomline}%
+                 {%
+                   \ifboolexpr{ bool {mdf@leftline} and bool {mdf@rightline} }%
+                        {\rule[\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
+                           {\wd\@tempboxa+\mdf@innerleftmargin@length%
+                            +\mdf@innerrightmargin@length+2\mdf@middlelinewidth@length}%
+                           {\mdf@middlelinewidth@length}%
+                       }{}%
+                   \ifboolexpr{ not (bool {mdf@leftline}) and not(bool {mdf@rightline}) }%
+                        {%
+                          \rule[\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
+                           {\wd\@tempboxa+\mdf@innerleftmargin@length%
+                            +\mdf@innerrightmargin@length}%
+                           {\mdf@middlelinewidth@length}%
+                       }{}%
+                    \ifboolexpr{ bool {mdf@leftline} and not( bool {mdf@rightline}) }%
+                        {%
+                          \rule[\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
+                           {\wd\@tempboxa+\mdf@innerleftmargin@length%
+                            +\mdf@innerrightmargin@length+\mdf@middlelinewidth@length}%
+                           {\mdf@middlelinewidth@length}%
+                       }{}%
+                    \ifboolexpr{ not(bool {mdf@leftline}) and bool {mdf@rightline} }%
+                        {%
+                          \rule[\dp\@tempboxa-\mdf@innerbottommargin@length-\mdf@middlelinewidth@length]%
+                           {\wd\@tempboxa+\mdf@innerleftmargin@length%
+                            +\mdf@innerrightmargin@length+\mdf@middlelinewidth@length}%
+                           {\mdf@middlelinewidth@length}%
+                       }{}%
+                 }{}%
+               \llap{\color{\mdf@middlelinecolor}%
+                     \ifbool{mdf@rightline}%
+                       {\rule[\dp\@tempboxa-\mdf@innerbottommargin@length]%
+                             {\mdf@middlelinewidth@length}%
+                             {\mdfboundingboxheight-\mdf@middlelinewidth@length}%
+                        \ifbool{mdf@bottomline}{}%
+                             {\deflength\@tempskipb{\wd\@tempboxa%
+                                      +\mdf@innerleftmargin@length%
+                                      +\mdf@innerrightmargin@length%
+                                      +2\mdf@middlelinewidth@length%
+                                     }%
+                             \hspace*{-\@tempskipb}%
+                            }%
+                      }{}%
+                    }%
+               }%       
+}%
+
+
+\def\md@putbox@second{%%%%% Ausgabe der mittleren Teilbox
+  \ifvoid\@tempboxa%
+  \else
+      \leftline{%
+         \null\hspace*{\mdf@leftmargin@length}%
+         \md@frame@lines@second%
+         \ifbool{mdf@leftline}%
+         {\hspace*{\mdf@middlelinewidth@length}}{}%
+         \md@frame@background@second%
+         \hspace*{\mdf@innerleftmargin@length}%
+         {\box\@tempboxa}%
+        }%
+  \fi%
+}%
+
+
+%%=middle=%%
+
+\def\md@frame@background@middle{%
+         \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
+         \addtolength{\mdfboundingboxheight}{%
+                  \mdf@splitbottomskip@length%
+                  }%
+        \rlap{\color{\mdf@backgroundcolor}%
+              \rule[-\dp\tw@-\mdf@splitbottomskip@length]%
+                    {\wd\tw@+\mdf@innerleftmargin@length+\mdf@innerrightmargin@length}%
+                    {\mdfboundingboxheight}%
+              }%
+}%
+ 
+\def\md@frame@lines@middle{%
+         \setlength{\mdfboundingboxheight}{\ht\tw@+\dp\tw@}%
+         \addtolength{\mdfboundingboxheight}{%
+                  \mdf@splitbottomskip@length%
+                  }%
+        \rlap{\color{\mdf@middlelinecolor}%
+            \ifbool{mdf@leftline}%
+              {%
+              \rule[-\dp\tw@-\mdf@splitbottomskip@length]{\mdf@middlelinewidth@length}{\mdfboundingboxheight}%
+              }{}%
+            \ifbool{mdf@rightline}%
+                   {%
+                   \deflength{\mdfpositionx}{\wd\tw@%
+                                     +\mdf@innerleftmargin@length%
+                                     +\mdf@innerrightmargin@length%
+                                     +\mdf@middlelinewidth@length%
+                                    }%
+                   \hspace*{\mdfpositionx}%
+                   \llap{\color{\mdf@middlelinecolor}%
+                        \rule[-\dp\tw@-\mdf@splitbottomskip@length]{\mdf@middlelinewidth@length}{\mdfboundingboxheight}%
+                        \ifbool{mdf@leftline}{}{}%
+                        }%
+                   }{}%
+          }%
+}%
+
+
+
+
+\def\md@putbox@middle{%%%% Ausgabe der Teilbox 1
+      \leftline{%
+           \null\hspace*{\mdf@leftmargin@length}%
+           \md@frame@lines@middle%
+           \ifbool{mdf@leftline}%
+           {\hspace*{\mdf@middlelinewidth@length}}{}%
+           \md@frame@background@middle%
+           \hspace*{\mdf@innerleftmargin@length}%
+           {\box\tw@}%
+        }%
+}
diff --git a/Master/texmf-dist/tex/latex/mdframed/md-framepre-1.mdf b/Master/texmf-dist/tex/latex/mdframed/md-framepre-1.mdf
new file mode 100644
index 00000000000..8d5f16d9c74
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/mdframed/md-framepre-1.mdf
@@ -0,0 +1,193 @@
+%%==================================================%%
+%%= Ausgabe der Box nach Vorgabe der Ausgaberoutine=%%
+%%==================================================%%
+%% Styledatei fuer das Paket mdframed erstellt durch
+%% Marco Daniel und Elke Schubert
+%% 
+%% This package may be distributed under the terms of the LaTeX Project
+%% Public License, as described in lppl.txt in the base LaTeX distribution.
+%% Either version 1.0 or, at your option, any later version.
+
+%%$Id: md-frame-1.mdf 105 2010-12-22 16:50:44Z marco $
+%%$Rev: 105 $
+%%$Author: marco $
+%%$Date: 2010-12-22 17:50:44 +0100 (Mi, 22. Dez 2010) $
+
+\def\mdversion{v0.6a}
+\def\mdframedIpackagename{md-frame-1}
+\def\md@frameIdate@svn$#1: #2 #3 #4-#5-#6 #7 #8${#4/#5/#6\space }
+
+\ProvidesFile{md-frame-1.mdf}[\md@frameIdate@svn$Id: md-frame-1.mdf 105 2010-12-22 16:50:44Z marco $ \mdversion: \mdframedIpackagename]
+
+%%Allgemeine Einstellungen fuer tikz
+
+\def\md@tikz@settings{%
+          %wenn das Innere der Doppellinie 0pt breit ist,
+          %muss Grenze zwischen innerer und aeusserer Linie
+          %einer Farbe zugeordnet werden
+          \ifdimequal{\mdf@middlelinewidth@length}{\z@}%
+                       {\ifdimequal{\mdf@innerlinewidth@length}{\z@}%
+                            {\ifdimequal{\mdf@outerlinewidth@length}{\z@}%
+                              {\let\mdf@middlelinecolor\mdf@backgroundcolor}%
+                              {\let\mdf@middlelinecolor\mdf@outerlinecolor}%
+                            }%
+                            {\let\mdf@middlelinecolor\mdf@innerlinecolor}%
+                        }{}%
+          \ifdimequal{\mdf@innerlinewidth@length}{\z@}%
+                       {\ifdimequal{\mdf@outerlinewidth@length}{\z@}%
+                            {\ifdimequal{\mdf@middlelinewidth@length}{\z@}%
+                              {}%
+                              {\let\mdf@middlelinecolor\mdf@linecolor}%
+                            }%
+                            {}%
+                        }{}%
+        \tikzset{mdftext/.style={inner sep=0pt,outer sep=0pt}}%
+        \tikzset{mdfcorners/.style={rounded corners=\mdf@roundcorner@length}}%
+        \tikzset{mdfbackground/.style={fill=\mdf@backgroundcolor}}%
+        \ifdimgreater{\mdf@outerlinewidth@length}{\z@}%
+            {\tikzset{mdfborderA/.style={%
+                         draw=\mdf@outerlinecolor,%
+                         line width=2\mdf@outerlinewidth@length+\mdf@middlelinewidth@length%
+                         }%
+                     }%
+            }%
+            {\tikzset{mdfborderA/.style={}}}%
+        \ifdimgreater{\mdf@innerlinewidth@length}{\z@}%
+            {\tikzset{mdfborderI/.style={%
+                         draw=\mdf@innerlinecolor,%
+                         line width=2\mdf@innerlinewidth@length+\mdf@middlelinewidth@length%
+                         }%
+                     }%
+            }%
+            {\tikzset{mdfborderI/.style={}}}%
+       \tikzset{mdfmiddle/.style={draw=\mdf@middlelinecolor,line width=\mdf@middlelinewidth@length}}%
+}%
+
+
+
+\def\md@putbox@single{%
+   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+       \md@tikz@settings%
+        \setlength\mdfboxwidth{\wd\@tempboxa}%
+        \setlength\mdfboxheight{\ht\@tempboxa+\dp\@tempboxa}%
+        \begin{tikzpicture}
+	         \coordinate(O)at(0,0);
+                 \pgfmathsetlengthmacro\x{\mdfboxwidth+\mdf@innerrightmargin@length%
+                                          +\mdf@innerleftmargin@length+%
+                                          2\mdf@innerlinewidth@length+\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\xp{\mdf@innerleftmargin@length+%
+                                          1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\y{\mdfboxheight+\mdf@innertopmargin@length%
+                                          +\mdf@innerbottommargin@length%
+                                          +2*\mdf@innerlinewidth@length+\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\yp{\mdf@innerbottommargin@length%
+                                          +1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
+                 \coordinate(P)at(\x,\y);
+                 \begin{scope}
+		      \clip[preaction=mdfborderA]%
+                           [postaction={mdfbackground,mdfborderI}]%
+                           [mdfcorners](O)--(O|-P)--(P)--(P|-O)--cycle;
+	         \end{scope}
+                 \path[mdfmiddle,mdfcorners](O)--(O|-P)--(P)--(P|-O)--cycle;
+                 \node[mdftext,anchor=south west]at(\xp,\yp){\box\@tempboxa};
+       \end{tikzpicture}%
+     }%
+}%
+
+\def\md@putbox@first{%
+   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+       \md@tikz@settings%
+        \setlength\mdfboxwidth{\wd\tw@}%
+        \setlength\mdfboxheight{\ht\tw@+\dp\tw@}%
+        \ifdimequal{\pagegoal}{\maxdimen}{\enlargethispage{\baselineskip}}{}%
+        \begin{tikzpicture}
+	         \coordinate(O) at (0,0);
+                 \pgfmathsetlengthmacro\x{\mdfboxwidth+\mdf@innerrightmargin@length%
+                                          +\mdf@innerleftmargin@length+%
+                                          2*\mdf@innerlinewidth@length+1*\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\xp{\mdf@innerleftmargin@length+%
+                                          1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\y{-\mdfboxheight-\mdf@innertopmargin@length%
+                                          -1*\mdf@innerlinewidth@length-0.5*\mdf@middlelinewidth@length+0.0cm}
+                 \pgfmathsetlengthmacro\yp{-\mdf@innertopmargin@length%
+                                           -1*\mdf@innerlinewidth@length-0.5*\mdf@middlelinewidth@length%
+                                           -0.5\mdfboxheight}
+                 \coordinate(P)at(\x,\y);
+                 \clip(-\mdf@outerlinewidth@length-0.5*\mdf@middlelinewidth@length,%
+                       \mdf@outerlinewidth@length+0.5*\mdf@middlelinewidth@length)%
+                      rectangle(\x+\mdf@outerlinewidth@length+0.5*\mdf@middlelinewidth@length,\y);
+                 \begin{scope}
+                     \clip[preaction=mdfborderA]%
+                          [postaction={mdfbackground,mdfborderI}]%
+                          [mdfcorners](O|-P)--(O)--(P|-O)--(P);
+                 \end{scope}
+                 \path[mdfmiddle,mdfcorners,](O|-P)--(O)--(P|-O)--(P);
+                 \node[mdftext,anchor=west,inner sep=0pt,outer sep=0pt]at(\xp,\yp){\box\tw@};
+%                 \draw[fill] (0,0) circle (.1cm);
+%                 \draw[fill,yellow] (\x,\y) circle (.1cm);
+%                 \draw[fill,orange] (\xp,\yp) circle (.05cm);
+     \end{tikzpicture}%
+     }%
+}%
+
+
+\def\md@putbox@middle{%
+   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+        \md@tikz@settings%
+        \setlength\mdfboxwidth{\wd\tw@}%
+        \setlength\mdfboxheight{\ht\tw@}%
+        \setlength{\mdf@ymargin@length}{0.4\baselineskip}%
+        \begin{tikzpicture}
+	         \coordinate(O)at(0,0);
+                 \pgfmathsetlengthmacro\x{\mdfboxwidth+\mdf@innerrightmargin@length%
+                                          +\mdf@innerleftmargin@length+%
+                                          2*\mdf@innerlinewidth@length+1*\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\xp{\mdf@innerleftmargin@length+%
+                                          1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\y{\mdfboxheight}
+                 \pgfmathsetlengthmacro\yp{0cm}
+                 \coordinate(P)at(\x,\y);
+                 \clip(-\mdf@outerlinewidth@length-0.5*\mdf@middlelinewidth@length,0)%
+                       rectangle(\x+\mdf@outerlinewidth@length+0.5*\mdf@middlelinewidth@length,\y);
+                 \begin{scope}
+                 	\path[mdfborderA](O)--(O|-P)(P)--(P|-O);
+                        \clip[postaction=mdfbackground](O)--(O|-P)--(P)--(P|-O);
+                        \path[mdfborderI](O)--(O|-P)(P)--(P|-O);
+                 \end{scope}
+                 \path[mdfmiddle](O)--(O|-P)(P)--(P|-O);
+                 \node[mdftext,anchor=south west]at(\xp,\yp){\box\tw@};
+       \end{tikzpicture}%
+     }
+}
+
+\def\md@putbox@second{%
+   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+       \md@tikz@settings%
+        \setlength\mdfboxwidth{\wd\@tempboxa}%
+        \setlength\mdfboxheight{\ht\@tempboxa}%
+        \begin{tikzpicture}
+                 \coordinate(O)at(0,0);
+                 \pgfmathsetlengthmacro\x{\mdfboxwidth+\mdf@innerrightmargin@length%
+                                          +\mdf@innerleftmargin@length+%
+                                          2*\mdf@innerlinewidth@length+1*\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\xp{\mdf@innerleftmargin@length+%
+                                          1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\y{\mdfboxheight%
+                                          +\mdf@innerbottommargin@length%
+                                          +1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
+                 \pgfmathsetlengthmacro\yp{\mdf@innerbottommargin@length%
+                                          +1*\mdf@innerlinewidth@length+0.5*\mdf@middlelinewidth@length}
+                 \coordinate(P)at(\x,\y);
+                 \clip(-\mdf@outerlinewidth@length-0.5*\mdf@middlelinewidth@length,%
+                       -\mdf@outerlinewidth@length-0.5*\mdf@middlelinewidth@length)%
+                      rectangle(\x+\mdf@outerlinewidth@length+0.5*\mdf@middlelinewidth@length,\y);
+                 \begin{scope}
+                      \clip[preaction=mdfborderA]%
+                      [postaction={mdfbackground,mdfborderI}]%
+                      [mdfcorners](P-|O)--(O)--(O-|P)--(P);
+                 \end{scope}
+                 \path[mdfmiddle,mdfcorners](P-|O)--(O)--(O-|P)--(P);
+                 \node[mdftext,anchor=south west] at (\xp,\yp){\box\@tempboxa};
+       \end{tikzpicture}%
+     }
+}
diff --git a/Master/texmf-dist/tex/latex/mdframed/md-framepre-3.mdf b/Master/texmf-dist/tex/latex/mdframed/md-framepre-3.mdf
new file mode 100644
index 00000000000..ff65c795a84
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/mdframed/md-framepre-3.mdf
@@ -0,0 +1,943 @@
+%%==================================================%%
+%%= Ausgabe der Box nach Vorgabe der Ausgaberoutine=%%
+%%==================================================%%
+%% Styledatei fuer das Paket mdframed erstellt durch
+%% Marco Daniel 
+
+%% This package may be distributed under the terms of the LaTeX Project
+%% Public License, as described in lppl.txt in the base LaTeX distribution.
+%% Either version 1.0 or, at your option, any later version.
+
+%%$Id: md-frame-3.mdf 105 2010-12-22 16:50:44Z marco $
+%%$Rev: 105 $
+%%$Author: marco $
+%%$Date: 2010-12-22 17:50:44 +0100 (Mi, 22. Dez 2010) $
+
+
+%%Allgemeine Einstellungen fuer pstricks
+%%Hier nur einfacher Rahmen mit Einstellungen
+
+\def\mdversion{v0.6a}
+\def\mdframedIIIpackagename{md-frame-3}
+\def\md@frameIIIdate@svn$#1: #2 #3 #4-#5-#6 #7 #8${#4/#5/#6\space }
+
+\ProvidesFile{md-frame-3.mdf}[\md@frameIIIdate@svn$Id: md-frame-3.mdf 105 2010-12-22 16:50:44Z marco $ \mdversion: \mdframedIIIpackagename]
+
+\def\md@ptlength@to@pscode#1{\pst@number{#1} \pst@number\psxunit div}
+\let\ptTps\md@ptlength@to@pscode\relax
+
+
+\def\md@putbox@single{%
+   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+        \setlength\mdfboxwidth{\wd\@tempboxa}%
+        \setlength\mdfboxheight{\ht\@tempboxa+\dp\@tempboxa}%
+        \setlength{\mdfboundingboxheight}{%
+                     \mdfboxheight%
+                    +\mdf@innertopmargin@length%
+                    +\mdf@innerbottommargin@length%
+%                    +\mdf@middlelinewidth@length%
+%                    +\mdf@middlelinewidth@length%
+                  }%
+         \ifbool{mdf@topline}{\addtolength{\mdfboundingboxheight}{\mdf@middlelinewidth@length}}{}%
+         \ifbool{mdf@bottomline}{\addtolength{\mdfboundingboxheight}{\mdf@middlelinewidth@length}}{}%
+         \setlength{\mdfboundingboxwidth}{%
+                     \mdfboxwidth%
+                    +\mdf@innerleftmargin@length%
+                    +\mdf@innerrightmargin@length%
+%                    +\mdf@middlelinewidth@length%
+%                    +\mdf@middlelinewidth@length%
+                  }%
+       \ifbool{mdf@leftline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+       \ifbool{mdf@rightline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+       \psset{linearc=\mdf@roundcorner@length,cornersize=absolute,}%
+       \expandafter\psset\expandafter{\mdf@psset@local}%
+        \psset{unit=1truecm}%
+        \begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)
+             \ifboolexpr{     bool {mdf@topline} and bool {mdf@bottomline}
+                          and bool {mdf@leftline} and bool {mdf@rightline}
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,\mdf@middlelinewidth@length)%
+                                (! \ptTps{\mdfboundingboxwidth}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %X-Koord
+                                   \ptTps{\mdfboundingboxheight}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
+                                )
+                      \psframe[linewidth=\mdf@middlelinewidth@length,
+                               linecolor=\mdf@linecolor,
+                                cornersize=absolute,
+                                fillstyle=none,]%
+                          (0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@middlelinewidth@length} 
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%
+             \ifboolexpr{     bool {mdf@topline} and bool {mdf@bottomline}
+                          and not (bool {mdf@leftline}) and bool {mdf@rightline}
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,\mdf@middlelinewidth@length)%
+                                (! \ptTps{\mdfboundingboxwidth}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %X-Koord
+                                   \ptTps{\mdfboundingboxheight}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! 0  %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       (! 0  %X-Koord
+                          \ptTps{\mdfboundingboxheight} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       \rput(!\ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add  %X-Koord
+                              \ptTps{\mdf@middlelinewidth@length} 
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
+                           ){\box\@tempboxa}
+                      }{}%
+              \ifboolexpr{     bool {mdf@topline} and bool {mdf@bottomline}
+                          and bool {mdf@leftline} and not( bool {mdf@rightline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,\mdf@middlelinewidth@length)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@middlelinewidth@length} 
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}% 
+               \ifboolexpr{   not(  bool {mdf@topline}) and bool {mdf@bottomline}
+                          and bool {mdf@leftline} and  bool {mdf@rightline}
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,\mdf@middlelinewidth@length)%
+                                (! \ptTps{\mdfboundingboxwidth}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%  
+                      \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@middlelinewidth@length} 
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%     
+                \ifboolexpr{  bool {mdf@topline} and not (bool {mdf@bottomline})
+                          and bool {mdf@leftline} and  bool {mdf@rightline}
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                           0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add  %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add  %Y-Koord
+                       )%  
+                       (! \ptTps{\mdfboundingboxwidth} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                           0 %Y-Koord
+                       )%
+                      \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}% 
+                 \ifboolexpr{ not( bool {mdf@topline}) and not (bool {mdf@bottomline})
+                          and bool {mdf@leftline} and  bool {mdf@rightline}
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                           0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                       )%
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%  
+                       (! \ptTps{\mdfboundingboxwidth} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                           0 %Y-Koord
+                       )%
+                      \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%    
+             \ifboolexpr{     bool {mdf@topline} and bool {mdf@bottomline}
+                          and not (bool {mdf@leftline}) and not(bool {mdf@rightline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,\mdf@middlelinewidth@length)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! 0  %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth}  %X-Koord
+                          \ptTps{\mdfboundingboxheight} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       (! 0  %X-Koord
+                          \ptTps{\mdfboundingboxheight} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       \rput(!\ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add  %X-Koord
+                              \ptTps{\mdf@middlelinewidth@length} 
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
+                           ){\box\@tempboxa}
+                      }{}%
+              \ifboolexpr{ not( bool {mdf@topline}) and not (bool {mdf@bottomline})
+                          and bool {mdf@leftline} and  not( bool {mdf@rightline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth}  %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                           0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                       )%
+                      \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%    
+              \ifboolexpr{ not( bool {mdf@topline}) and not (bool {mdf@bottomline})
+                          and not(bool {mdf@leftline}) and  bool {mdf@rightline}
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (!0 0)%
+                                (! \ptTps{\mdfboundingboxwidth}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%  
+                       (! \ptTps{\mdfboundingboxwidth} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                           0 %Y-Koord
+                       )%
+                      \rput(! \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}% 
+             \ifboolexpr{    not( bool {mdf@topline}) and bool {mdf@bottomline}
+                          and not (bool {mdf@leftline}) and not(bool {mdf@rightline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,\mdf@middlelinewidth@length)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! 0  %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       \rput(!\ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add  %X-Koord
+                              \ptTps{\mdf@middlelinewidth@length} 
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
+                           ){\box\@tempboxa}
+                      }{}%
+              \ifboolexpr{     bool {mdf@topline} and not (bool {mdf@bottomline})
+                          and not (bool {mdf@leftline}) and not(bool {mdf@rightline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,0)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth}  %X-Koord
+                          \ptTps{\mdfboundingboxheight} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       (! 0  %X-Koord
+                          \ptTps{\mdfboundingboxheight} 
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       \rput(!\ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add  %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\@tempboxa}
+                      }{}%  \psgrid
+        \end{pspicture}%
+     }%
+}
+
+
+
+
+
+
+\def\md@putbox@first{%
+   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+        \setlength\mdfboxwidth{\wd\tw@}%
+        \setlength\mdfboxheight{\ht\tw@+\dp\tw@}%
+        \setlength{\mdfboundingboxheight}{%
+                    +\mdfboxheight%
+                    +\mdf@innertopmargin@length%
+                    +\mdf@splitbottomskip@length%
+                  }%
+         \ifbool{mdf@topline}{\addtolength{\mdfboundingboxheight}{\mdf@middlelinewidth@length}}{}%
+         \setlength{\mdfboundingboxwidth}{%
+                    +\mdf@innerleftmargin@length%
+                    +\mdfboxwidth
+                    +\mdf@innerrightmargin@length%
+                  }%
+         \ifbool{mdf@leftline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+         \ifbool{mdf@rightline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+         \psset{linearc=\mdf@roundcorner@length}%
+         \expandafter\psset\expandafter{\mdf@psset@local}%
+         \psset{unit=1truecm}%
+         \ifdimgreater{\mdfboundingboxheight}{\vsize}
+                {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\vsize)}
+                {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)}
+              \ifboolexpr{     bool {mdf@topline} and bool {mdf@rightline}
+                          and bool {mdf@leftline} 
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth} 
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          0 %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\tw@}
+                     }{}%
+              \ifboolexpr{    not( bool {mdf@topline}) and bool {mdf@rightline}
+                          and bool {mdf@leftline} 
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth} 
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          0 %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\tw@}
+                     }{}%       
+               \ifboolexpr{    not( bool {mdf@topline}) and not(bool {mdf@rightline})
+                          and bool {mdf@leftline} 
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\tw@}
+                     }{}%  
+               \ifboolexpr{    not( bool {mdf@topline}) and bool {mdf@rightline}
+                          and not( bool {mdf@leftline} )
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,0)%
+                                (! \ptTps{\mdfboundingboxwidth} 
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          0 %Y-Koord
+                       )%
+                       \rput(!\ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\tw@}
+                     }{}%              
+               \ifboolexpr{     bool {mdf@topline} and not(bool {mdf@rightline})
+                          and not(bool {mdf@leftline} )
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,0)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight}
+                                   \ptTps{\mdf@middlelinewidth@length} neg add  %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! 0 %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                          \ptTps{\mdfboundingboxheight}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\tw@}
+                     }{}% 
+                \ifboolexpr{    not(bool {mdf@topline}) and not(bool {mdf@rightline})
+                          and not(bool {mdf@leftline} )
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,0)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \rput(! \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\tw@}
+                     }{}%  
+           \end{pspicture}%
+     }%
+}
+
+
+
+\def\md@putbox@middle{%
+   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+        \setlength\mdfboxwidth{\wd\tw@}%
+        \setlength\mdfboxheight{\ht\tw@+\dp\tw@}%
+        \setlength{\mdfboundingboxheight}{%
+                    +\mdfboxheight%
+                    +\mdf@splitbottomskip@length%
+                  }%
+         \setlength{\mdfboundingboxwidth}{%
+                    +\mdf@innerleftmargin@length%
+                    +\mdfboxwidth%
+                    +\mdf@innerrightmargin@length%
+                  }%
+         \ifbool{mdf@leftline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+         \ifbool{mdf@rightline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+         \expandafter\psset\expandafter{\mdf@psset@local}%
+         \psset{linearc=\mdf@roundcorner@length}%
+         \psset{unit=1truecm}%
+         \ifdimgreater{\mdfboundingboxheight}{\vsize}
+                {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\vsize)}
+                {\begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)}
+              \ifboolexpr{    bool {mdf@rightline} and bool {mdf@leftline} 
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth} 
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight}  %Y-Koord
+                       )%
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\tw@}
+                     }{}%
+               \ifboolexpr{    bool {mdf@rightline} and not(bool {mdf@leftline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,0)%
+                                (! \ptTps{\mdfboundingboxwidth} 
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\tw@}
+                     }{}%  
+               \ifboolexpr{   not( bool {mdf@rightline})  and bool {mdf@leftline} 
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight}  %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\tw@}
+                     }{}%                    
+                \ifboolexpr{(
+                             not(bool {mdf@rightline}) and not(bool {mdf@leftline})
+                             and bool {mdf@topline} and not( bool {mdf@bottomline})
+                             )
+                             or
+                             (
+                             not(bool {mdf@rightline}) and not(bool {mdf@leftline})
+                             and not (bool {mdf@topline}) and not( bool {mdf@bottomline})
+                             )
+                             or
+                             (
+                             not(bool {mdf@rightline}) and not(bool {mdf@leftline})
+                             and not (bool {mdf@topline}) and bool {mdf@bottomline}
+                             )
+                              or
+                             (
+                             not(bool {mdf@rightline}) and not(bool {mdf@leftline})
+                             and bool {mdf@topline} and bool {mdf@bottomline}
+                             )  
+                       }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,0)%
+                                (! \ptTps{\mdfboundingboxwidth}  %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \rput(! \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@splitbottomskip@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\tw@}
+                     }{}%  
+       \end{pspicture}%
+     }%
+}
+
+\def\md@putbox@second{
+   \leftline{\null\hspace*{\mdf@leftmargin@length}%%
+        \setlength\mdfboxwidth{\wd\@tempboxa}%
+        \setlength\mdfboxheight{\ht\@tempboxa+\dp\@tempboxa}%
+        \setlength{\mdfboundingboxheight}{%
+                    +\mdfboxheight%
+                    +\mdf@innerbottommargin@length%
+                  }%
+         \ifbool{mdf@bottomline}{\addtolength{\mdfboundingboxheight}{\mdf@middlelinewidth@length}}{}%
+         \setlength{\mdfboundingboxwidth}{%
+                    +\mdf@innerleftmargin@length%
+                    +\mdfboxwidth
+                    +\mdf@innerrightmargin@length%
+                  }%
+         \ifbool{mdf@leftline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+         \ifbool{mdf@rightline}{\addtolength{\mdfboundingboxwidth}{\mdf@middlelinewidth@length}}{}%
+         \expandafter\psset\expandafter{\mdf@psset@local}
+         \psset{linearc=\mdf@roundcorner@length}%
+         \psset{unit=1truecm}%
+         \begin{pspicture}(0,0)(\mdfboundingboxwidth,\mdfboundingboxheight)
+              \ifboolexpr{     bool {mdf@bottomline} and bool {mdf@rightline}
+                          and bool {mdf@leftline} 
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,\mdf@middlelinewidth@length)%
+                                (! \ptTps{\mdfboundingboxwidth} 
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@middlelinewidth@length} 
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%
+               \ifboolexpr{   not( bool {mdf@bottomline}) and bool {mdf@rightline}
+                          and bool {mdf@leftline} 
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth} 
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          0 %Y-Koord
+                       )%
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%                    
+               \ifboolexpr{   not( bool {mdf@bottomline}) and not(bool {mdf@rightline})
+                          and bool {mdf@leftline} 
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (\mdf@middlelinewidth@length,0)%
+                                (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       (! \ptTps{\mdf@middlelinewidth@length} 0.5 mul %X-Koord
+                          0 %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add add %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%  
+               \ifboolexpr{   not( bool {mdf@bottomline}) and bool {mdf@rightline}
+                          and not(bool {mdf@leftline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,0)%
+                                (! \ptTps{\mdfboundingboxwidth} 
+                                   \ptTps{\mdf@middlelinewidth@length} neg add %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          0 %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth}
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul neg add %X-Koord
+                          \ptTps{\mdfboundingboxheight} %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul  add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%  
+               \ifboolexpr{  bool {mdf@bottomline} and not(bool {mdf@rightline})
+                          and not(bool {mdf@leftline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,\mdf@middlelinewidth@length)%
+                                (! \ptTps{\mdfboundingboxwidth}  %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \psline[linewidth=\mdf@middlelinewidth,
+                                linecolor=\mdf@linecolor,fillstyle=none,]%
+                       (! 0 %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       (! \ptTps{\mdfboundingboxwidth} %X-Koord
+                          \ptTps{\mdf@middlelinewidth@length} 0.5 mul %Y-Koord
+                       )%
+                       \rput(! \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@middlelinewidth@length}
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%  
+                \ifboolexpr{  not(bool {mdf@bottomline}) and not(bool {mdf@rightline})
+                          and not(bool {mdf@leftline})
+                        }%
+                      {\psframe[linecolor=\mdf@backgroundcolor,fillstyle=solid,%
+                                fillcolor=\mdf@backgroundcolor,linestyle=solid,
+                                linewidth=\mdf@middlelinewidth@length]%
+                                (0,0)%
+                                (! \ptTps{\mdfboundingboxwidth}  %X-Koord
+                                   \ptTps{\mdfboundingboxheight} %Y-Koord
+                                )
+                       \rput(! \ptTps{\mdf@innerleftmargin@length}
+                              \ptTps{\mdfboxwidth} 0.5 mul add %X-Koord
+                              \ptTps{\mdf@innerbottommargin@length}
+                              \ptTps{\mdfboxheight} 0.5 mul add %Y-Koord
+                           ){\box\@tempboxa}
+                     }{}%  
+       \end{pspicture}%
+     }%
+}
+
+\endinput
+%eof
+%eof
+%eof
+%eof
+%eof
diff --git a/Master/texmf-dist/tex/latex/mdframed/mdframed.sty b/Master/texmf-dist/tex/latex/mdframed/mdframed.sty
index e93dbda1ffe..ee5ab20348c 100644
--- a/Master/texmf-dist/tex/latex/mdframed/mdframed.sty
+++ b/Master/texmf-dist/tex/latex/mdframed/mdframed.sty
@@ -32,23 +32,21 @@
 %%                                                 %%
 %%>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>%%
 
-
-%%$Id: mdframed.sty 103 2010-12-22 16:46:10Z marco $
-%%$Rev: 103 $
+%%$Id: mdframed.sty 161 2011-08-06 11:28:15Z marco $
+%%$Rev: 161 $
 %%$Author: marco $
-%%$Date: 2010-12-22 17:46:10 +0100 (Mi, 22. Dez 2010) $
+%%$Date: 2011-08-06 13:28:15 +0200 (Sa, 06. Aug 2011) $
 
 %% Allgemeine Angaben
-\def\mdversion{v0.6a}
+\def\mdversion{v0.7a}
 \def\mdframedpackagename{mdframed}
 \def\md@maindate@svn$#1: #2 #3 #4-#5-#6 #7 #8${#4/#5/#6\space }
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{mdframed}[\md@maindate@svn$Id: mdframed.sty 103 2010-12-22 16:46:10Z marco $ \mdversion: \mdframedpackagename]
+\ProvidesPackage{mdframed}[\md@maindate@svn$Id: mdframed.sty 161 2011-08-06 11:28:15Z marco $ \mdversion: \mdframedpackagename]
 
 %%==================================================%%
 %%=============== Benoetigte Pakete ================%%
 %%==================================================%%
-
 \newcommand*\md@PackageWarning[1]{\PackageWarning{\mdframedpackagename}{#1}}
 \newcommand*\md@PackageInfo[1]{\PackageInfo{\mdframedpackagename}{#1}}
 \newcommand*\md@LoadFile@IfExist[1]{%
@@ -56,29 +54,21 @@
           \RequirePackage{#1}%
         }{%
         \md@PackageWarning{The package #1 does not exist\MessageBreak
-                           but it is required by \mdframedpackagename}%
+                           but it is required by \mdframedpackagename\MessageBreak
+                           see documentation fo further information
+                           }%
        }
 }
 \md@LoadFile@IfExist{kvoptions}
-
 \md@LoadFile@IfExist{etex}
-
 \md@LoadFile@IfExist{calc}
-
 \md@LoadFile@IfExist{color}
-
-
-%Eingearbeitet in Optionen
-%\md@LoadFile@IfExist{pstricks}
-%\md@LoadFile@IfExist{pstricks}
-
 \md@LoadFile@IfExist{etoolbox}
 
 \SetupKeyvalOptions{family=mdf,prefix=mdf@}
 
 %%==================================================%%
-%%========Hilfsmakro zur Bestimmung ob Laenge=======%%
-%%============= IDEE: Martin Scharrer ==============%%
+%%============Hilfsmakros fuer Optionen=============%%
 %%==================================================%%
 
 %%%\md@iflength{<EINGABE>}{<IST LAENGE>}{<IST KEINE LAENGE>}
@@ -99,23 +89,31 @@
 }
 \def\md@iflength@cleanup#1\relax{}
 
-%%\def\md@@iflength#1{
-%%       \begingroup
-%%       \def\@tempa{#1}
-%%       \md@iflength{\@tempa}{%
-%%             \expandafter\global\expandafter%
-%%             \edef\csname #1\endcsname{\the\md@templength}%
-%%            }{%
-%%             \expandafter\global\expandafter%
-%%             \edef\csname #1\endcsname{\the\md@templength}%
-%%            }%
-%%       \endgroup%
-%%}
-
-%%==================================================%%
-%%==================== Optionen ====================%%
-%%==================================================%%
+%%\mdf@option@length{<Laengenbezeichnung>}{<Defaultwert>}
+\newrobustcmd*{\mdf@option@length}[2]{%
+ \expandafter\newlength\csname mdf@#1@length\endcsname%
+ \expandafter\setlength\csname mdf@#1@length\endcsname{#2}%
+ }
+%%\mdf@define@key@length{<Bezeichnungder Option der Laenge>}
+\newrobustcmd*{\mdf@define@key@length}[1]{%
+   \define@key{mdf}{#1}{%
+      \def\@tempa{##1}
+      \md@iflength{\@tempa}%
+       {\csxdef{mdfl@#1}{\the\md@templength}}%
+       {\csxdef{mdfl@#1}{\the\md@templength}}%
+       \expandafter\setlength\csname mdf@#1@length\endcsname{\csname mdfl@#1\endcsname}%
+   }%
+}
+%%Schleifenmakro zur Optioneneingabe Option==Laenge
 
+\DeclareListParser*{\mdf@dolist}{,}
+\def\mdf@do#1{%
+  \mdf@doubledo#1\@nil%
+}
+\def\mdf@doubledo#1==#2\@nil{%
+   \mdf@option@length{#1}{#2}%
+   \mdf@define@key@length{#1}%
+}
 
 %Festlegung welcher Stildatei
 %% 0 := tex-Kommandos -- rule
@@ -123,254 +121,49 @@
 %% 2 := tikz-erweitert
 %% 3 := pstricks-einfach
 %% 4 := pstricks-erweitert
-
 \DeclareStringOption[0]{style}
-
 \define@key{mdf}{globalstyle}[\mdf@style]{%
-      \renewcommand*{\do}[1]{%
-          \def\@tempa{##1}
-          \ifcase\number\@tempa\relax
+      \def\md@styledo##1{%
+        \def\@tempa{##1}
+        \ifcase\number\@tempa\relax
              %0 <- kein Grafikpaket
-          \or
-             \md@LoadFile@IfExist{tikz}
-             %1 <- tikz wird benoetigt
-          \or
-             \md@LoadFile@IfExist{tikz}
-             %2 <- tikz wird benoetigt
-          \or
-             \md@LoadFile@IfExist{pstricks-add}
-             %3 <- pstricks wird benoetigt
-          \or
-             \md@LoadFile@IfExist{pstricks-add}
-             %4 <- pstricks wird benoetigt
-          \else
-            \md@PackageWarning{Unknown global style \@tempa}
-          \fi
+          \or\md@LoadFile@IfExist{tikz}%1 <- tikz wird benoetigt
+          \or\md@LoadFile@IfExist{tikz}%2 <- tikz wird benoetigt
+          \or\md@LoadFile@IfExist{pstricks-add}%3 <- pstricks wird benoetigt
+          \or\md@LoadFile@IfExist{pstricks-add}%4 <- pstricks wird benoetigt
+          \else\md@PackageWarning{Unknown global style \@tempa}%
+        \fi
       }%
-      \docsvlist{\mdf@style,#1}%
+      \mdf@dolist{\md@styledo}{\mdf@style,#1}%
  }
 
 %%%%Optionen mit Laengen
 
-\newcommand*\mdf@skipabove{\z@}
-\newcommand*\mdfl@skipabove{}
-\newlength\mdf@skipabove@length
-\deflength\mdf@skipabove@length{\z@}
-\define@key{mdf}{skipabove}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@skipabove{\the\md@templength}}%
-            {\global\edef\mdfl@skipabove{\the\md@templength}}
-\let\mdf@skipabove\mdfl@skipabove
-\setlength\mdf@skipabove@length{\mdf@skipabove}
-}
-
-\newcommand*\mdf@skipbelow{\z@}
-\newcommand*\mdfl@skipbelow{}
-\newlength\mdf@skipbelow@length
-\deflength\mdf@skipbelow@length{\z@}
-\define@key{mdf}{skipbelow}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@skipbelow{\the\md@templength}}%
-            {\global\edef\mdfl@skipbelow{\the\md@templength}}
-\let\mdf@skipbelow\mdfl@skipbelow
-\setlength\mdf@skipbelow@length{\mdf@skipbelow}
-}
-
-\newcommand*\mdf@leftmargin{\z@}
-\newcommand*\mdfl@leftmargin{}
-\newlength\mdf@leftmargin@length
-\deflength\mdf@leftmargin@length{\z@}
-\define@key{mdf}{leftmargin}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@leftmargin{\the\md@templength}}%
-            {\global\edef\mdfl@leftmargin{\the\md@templength}}
-\let\mdf@leftmargin\mdfl@leftmargin
-\setlength\mdf@leftmargin@length{\mdf@leftmargin}
-}
-
-\newcommand*\mdf@rightmargin{\z@}
-\newcommand*\mdfl@rightmargin{}
-\newlength\mdf@rightmargin@length
-\deflength\mdf@rightmargin@length{\z@}
-\define@key{mdf}{rightmargin}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@rightmargin{\the\md@templength}}%
-            {\global\edef\mdfl@rightmargin{\the\md@templength}}
-\let\mdf@rightmargin\mdfl@rightmargin
-\setlength\mdf@rightmargin@length{\mdf@rightmargin}
-}
-
-\newcommand*\mdf@margin{20pt}
-\newcommand*\mdfl@margin{}
-\newlength\mdf@margin@length
-\deflength\mdf@margin@length{20pt}
-\define@key{mdf}{margin}[20pt]{%
-     \md@PackageWarning{The option margin is obsolote and no longer used\MessageBreak
-                        use instead innerleftmargin and innerrightmargin\MessageBreak
-                        For more details look at the documentation \mdframedpackagename}%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@margin{\the\md@templength}}%
-            {\global\edef\mdfl@margin{\the\md@templength}}
-\let\mdf@margin\mdfl@margin
-\setlength\mdf@margin@length{\mdf@margin}
-}
-
-\newcommand*\mdf@innerleftmargin{10pt}
-\newcommand*\mdfl@innerleftmargin{}
-\newlength\mdf@innerleftmargin@length
-\deflength\mdf@innerleftmargin@length{10pt}
-\define@key{mdf}{innerleftmargin}[10pt]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@innerleftmargin{\the\md@templength}}%
-            {\global\edef\mdfl@innerleftmargin{\the\md@templength}}
-\let\mdf@innerleftmargin\mdfl@innerleftmargin
-\setlength\mdf@innerleftmargin@length{\mdf@innerleftmargin}
-}
-
-\newcommand*\mdf@innerrightmargin{10pt}
-\newcommand*\mdfl@innerrightmargin{}
-\newlength\mdf@innerrightmargin@length
-\deflength\mdf@innerrightmargin@length{10pt}
-\define@key{mdf}{innerrightmargin}[10pt]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@innerrightmargin{\the\md@templength}}%
-            {\global\edef\mdfl@innerrightmargin{\the\md@templength}}
-\let\mdf@innerrightmargin\mdfl@innerrightmargin
-\setlength\mdf@innerrightmargin@length{\mdf@innerrightmargin}
-}
-
-
-
-\newcommand*\mdf@innertopmargin{0.4\baselineskip}
-\newcommand*\mdfl@innertopmargin{}
-\newlength\mdf@innertopmargin@length
-\deflength\mdf@innertopmargin@length{0.4\baselineskip}
-\define@key{mdf}{innertopmargin}[0.4\baselineskip]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@innertopmargin{\the\md@templength}}%
-            {\global\edef\mdfl@innertopmargin{\the\md@templength}}
-\let\mdf@innertopmargin\mdfl@innertopmargin
-\setlength\mdf@innertopmargin@length{\mdf@innertopmargin}
-}
-
-\newcommand*\mdf@innerbottommargin{0.4\baselineskip}
-\newcommand*\mdfl@innerbottommargin{}
-\newlength\mdf@innerbottommargin@length
-\deflength\mdf@innerbottommargin@length{0.4\baselineskip}
-\define@key{mdf}{innerbottommargin}[0.4\baselineskip]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@innerbottommargin{\the\md@templength}}%
-            {\global\edef\mdfl@innerbottommargin{\the\md@templength}}
-\let\mdf@innerbottommargin\mdfl@innerbottommargin
-\setlength\mdf@innerbottommargin@length{\mdf@innerbottommargin}
-}
-
-
-\newcommand*\mdf@splittopskip{\z@}
-\newcommand*\mdfl@splittopskip{}
-\newlength\mdf@splittopskip@length
-\deflength\mdf@splittopskip@length{\z@}
-\define@key{mdf}{splittopskip}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@splittopskip{\the\md@templength}}%
-            {\global\edef\mdfl@splittopskip{\the\md@templength}}
-\let\mdf@splittopskip\mdfl@splittopskip
-\setlength\mdf@splittopskip@length{\mdf@splittopskip}
-}
-
-
-
-\newcommand*\mdf@splitbottomskip{\z@}
-\newcommand*\mdfl@splitbottomskip{}
-\newlength\mdf@splitbottomskip@length
-\deflength\mdf@splitbottomskip@length{\z@}
-\define@key{mdf}{splitbottomskip}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@splitbottomskip{\the\md@templength}}%
-            {\global\edef\mdfl@splitbottomskip{\the\md@templength}}
-\let\mdf@splitbottomskip\mdfl@splitbottomskip
-\setlength\mdf@splitbottomskip@length{\mdf@splitbottomskip}
-}
-
-
-%% Linienstaerken
-\newcommand*\mdf@linewidth{0.4pt}
-\newcommand*\mdfl@linewidth{}
-\newlength\mdf@linewidth@length
-\deflength\mdf@linewidth@length{0.4pt}
-\define@key{mdf}{linewidth}[0.4pt]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@linewidth{\the\md@templength}}%
-            {\global\edef\mdfl@linewidth{\the\md@templength}}
-\let\mdf@linewidth\mdfl@linewidth
-\setlength\mdf@linewidth@length{\mdf@linewidth}%
-\ifnumequal{\mdf@style}{1}{%
-\deflength\mdf@middlelinewidth@length{\mdf@linewidth@length}%
-}{}%
-}
-
-\newcommand*\mdf@innerlinewidth{\z@}
-\newcommand*\mdfl@innerlinewidth{}
-\newlength\mdf@innerlinewidth@length
-\deflength\mdf@innerlinewidth@length{\z@}
-\define@key{mdf}{innerlinewidth}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@innerlinewidth{\the\md@templength}}%
-            {\global\edef\mdfl@innerlinewidth{\the\md@templength}}
-\let\mdf@innerlinewidth\mdfl@innerlinewidth
-\setlength\mdf@innerlinewidth@length{\mdf@innerlinewidth}
-}
-
-\newcommand*\mdf@middlelinewidth{\mdf@linewidth}
-\newcommand*\mdfl@middlelinewidth{}
-\newlength\mdf@middlelinewidth@length
-\deflength\mdf@middlelinewidth@length{\mdf@linewidth@length}
-\define@key{mdf}{middlelinewidth}[\mdf@linewidth]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@middlelinewidth{\the\md@templength}}%
-            {\global\edef\mdfl@middlelinewidth{\the\md@templength}}
-\let\mdf@middlelinewidth\mdfl@middlelinewidth
-\setlength\mdf@middlelinewidth@length{\mdf@middlelinewidth}
-}
-
-\newcommand*\mdf@outerlinewidth{\z@}
-\newcommand*\mdfl@outerlinewidth{}
-\newlength\mdf@outerlinewidth@length
-\deflength\mdf@outerlinewidth@length{\z@}
-\define@key{mdf}{outerlinewidth}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@outerlinewidth{\the\md@templength}}%
-            {\global\edef\mdfl@outerlinewidth{\the\md@templength}}
-\let\mdf@outerlinewidth\mdfl@outerlinewidth
-\setlength\mdf@outerlinewidth@length{\mdf@outerlinewidth}
-}
-
-\newcommand*\mdf@roundcorner{\z@}
-\newcommand*\mdfl@roundcorner{}
-\newlength\mdf@roundcorner@length
-\deflength\mdf@roundcorner@length{\z@}
-\define@key{mdf}{roundcorner}[\z@]{%
-       \def\@tempa{#1}
-        \md@iflength{\@tempa}%
-            {\global\edef\mdfl@roundcorner{\the\md@templength}}%
-            {\global\edef\mdfl@roundcorner{\the\md@templength}}
-\let\mdf@roundcorner\mdfl@roundcorner
-\setlength\mdf@roundcorner@length{\mdf@roundcorner}
+\mdf@dolist{\mdf@do}{%
+   {skipabove==\z@},%
+   {skipbelow==\z@},%
+   {leftmargin==\z@},%
+   {rightmargin==\z@},%
+   {margin==20pt},%
+   {innerleftmargin==10pt},%
+   {innerrightmargin==10pt},%
+   {innertopmargin==0.4\baselineskip},%
+   {innerbottommargin==0.4\baselineskip},%
+   {splittopskip==\z@},%
+   {splitbottomskip==\z@},%
+   {outermargin==\z@},%
+   {innermargin==\z@},%
+   {linewidth==0.4pt},%
+   {innerlinewidth==\z@},%
+   {middlelinewidth==\expandafter\mdf@linewidth@length},%
+   {outerlinewidth==\z@},%
+   {roundcorner==\z@},%
+} 
+
+%Unterstuetzung der Optionen fuer tikz
+\def\mdf@tikzset@local{\tikzset{tikzsetting/.style={}}}
+\define@key{mdf}{tikzsetting}{%
+  \def\mdf@tikzset@local{\tikzset{tikzsetting/.style={#1}}}
 }
 
 %Unterstuetzung der Optionen fuer pstricks
@@ -379,19 +172,15 @@
   \def\mdf@psset@local{#1}
 }
 
-
-%%Defaulunit
 \DeclareStringOption[pt]{defaultunit}
 
 %%mdframed umfasst ntheorem-Umgebung ja/nein
 \DeclareBoolOption{ntheorem}
-
+%Linienausgabe
 \DeclareBoolOption[true]{topline}
 \DeclareBoolOption[true]{leftline}
 \DeclareBoolOption[true]{bottomline}
 \DeclareBoolOption[true]{rightline}
-
-
 %%FARBEN
 \DeclareStringOption[none]{xcolor}
 \DeclareStringOption[black]{linecolor}
@@ -400,15 +189,14 @@
 \DeclareStringOption[\mdf@linecolor]{innerlinecolor}
 \DeclareStringOption[\mdf@linecolor]{outerlinecolor}
 \DeclareStringOption[\mdf@backgroundcolor]{middlelinecolor}
-
+\DeclareStringOption[\mdf@backgroundcolor]{psroundlinecolor}
 
 \DeclareDefaultOption{%
    \md@PackageWarning{Unknown Option '\CurrentOption' for mdframed}}
 
-
-%%==================================================%%
-%%========== ENDE DER OPTIONENDEKLARATION ==========%%
-%%==================================================%%
+%%Uberschriften
+\DeclareStringOption{frametitle}
+\DeclareStringOption[\bfseries\large]{frametitlefont}
 
 \ProcessKeyvalOptions*
 \newcommand*{\mdfsetup}{\setkeys{mdf}}
@@ -430,78 +218,79 @@
  }
 }
 
+%%==================================================%%
+%%========Angepasste lrbox sowie trivlist===========%%
+%%==================================================%%
+%Anpassung lrbox
+\let\md@lrbox\lrbox
+\let\endmd@lrbox\endlrbox
+\patchcmd\md@lrbox\hbox\vbox{}{}
+\patchcmd\md@lrbox\color@setgroup{%
+\color@setgroup\color{\mdf@fontcolor}%
+\hsize=\md@horizontalspaceofbox%
+\columnwidth=\hsize%
+\textwidth=\hsize%
+\linewidth=\hsize%
+\bgroup\md@@frametitle\egroup\noindent%
+}{}{}
+
+%Anpassung trivlist
+\let\md@trivlist\trivlist
+\let\endmd@trivlist\endtrivlist
+\patchcmd\endmd@trivlist\@endparenv\md@endparenv{}{}
+\def\md@endparenv{%
+  \addpenalty\@endparpenalty\addvspace\mdf@skipbelow@length\@endpetrue}
+
+%%==================================================%%
+%%=================== Frametitle ===================%%
+%%==================================================%%
+\providecommand*\mdframedtitleenv[1]{%
+  \@afterindentfalse
+   {\parindent \z@
+         \setlength{\parfillskip}{\z@ plus 1fil}%
+         \raggedsection\nobreak\mdf@frametitlefont#1\relax%
+    \par}%
+  \@afterheading}
+%
+\newrobustcmd*\md@@frametitle{%
+  \ifx\mdf@frametitle\@empty\relax%
+  \else
+    \color@begingroup\@nobreaktrue%
+    \mdframedtitleenv{\mdf@frametitle}%
+    \color@endgroup
+  \fi%
+}
 
-
-%%Farbabkuerzungen:
-\newcommand*\mdf@@linecolor{\color{\mdf@linecolor}}
-\newcommand*\mdf@@backgroundcolor{
-    \ifx\mdf@backgroundcolor\@empty
-    \else
-         \color{\mdf@backgroundcolor}
-    \fi}
-\newcommand*\mdf@@fontcolor{\color{\mdf@fontcolor}}
-\newcommand*\mdf@@innerlinecolor{\color{\mdf@innerlinecolor}}
-\newcommand*\mdf@@outerlinecolor{\color{\mdf@outerlinecolor}}
-\newcommand*\mdf@@middlelinecolor{\color{\mdf@middlelinecolor}}
-
+\newrobustcmd*\md@checkntheorem{%
+  \ifbool{mdf@ntheorem}%       %%% Pruefen ob ntheorem gesetzt ist
+    {\ifundef{\theorempreskipamount}%
+          {\md@PackageWarning{You have not loaded ntheorem yet}}%
+          {\setlength{\theorempreskipamount}{\z@}%
+           \setlength{\theorempostskipamount}{\z@}%
+    }%
+  }{}%
+}
 %%==================================================%%
 %%======= Laden der gewuenschten Style-Datei =======%%
 %%==================================================%%
 \ifcase\mdf@style\relax%
         \input{md-frame-0.mdf}%
-      \or%
-        \input{md-frame-1.mdf}%
-      \or%        
-        \md@PackageWarning{The style number\mdf@style does not exist\MessageBreak
+      \or\input{md-frame-1.mdf}%
+      \or\md@PackageWarning{The style number\mdf@style does not exist\MessageBreak
                            mdframed ues instead style=0 \mdframedpackagename}%
-        \input{md-frame-1.mdf}%
-      \or% 
-        \input{md-frame-3.mdf}%
+         \input{md-frame-0.mdf}%
+      \or\input{md-frame-3.mdf}%
       \else%
-       \IfFileExists{md-frame-\mdf@style.mdf}{%
-             \input{md-frame-\mdf@style.mdf}%
-           }{%
-            \input{md-frame-1.mdf}%
+       \IfFileExists{md-frame-\mdf@style.mdf}{\input{md-frame-\mdf@style.mdf}%
+           }{\input{md-frame-1.mdf}%
             \md@PackageWarning{The style number \mdf@style does not exist\MessageBreak
                            mdframed ues instead style=0 \mdframedpackagename}%
           }%
 \fi%
-
-
 %%==================================================%%
-%%===Globale Umgebung -- noch keine Modifikation ===%%
+%%========= style-abhaengige Modifikation ==========%%
 %%==================================================%%
-\def\md@margin@startenv{% latex.ltx -> \@startsection
-    \if@noskipsec \leavevmode  \fi
-    \par%\kern-\lastskip%
-    \@tempskipa -\mdf@skipabove@length\relax
-    \@afterindenttrue
-    \ifdim \@tempskipa < \z@
-      \@tempskipa -\@tempskipa \@afterindentfalse%
-    \fi
-    \if@nobreak
-      \everypar{}%
-    \else
-      \addpenalty\@secpenalty\addvspace\@tempskipa%
-      \par\kern-\ht\strutbox
-    \fi%
-}%
-
-
-\def\mdframed{%
-   \@ifnextchar[%]
-       \mdframed@i\mdframed@ii}%
-
-\def\mdframed@ii{\mdframed@i[]}%
-\def\mdframed@i[#1]{% default-Umgebung
-   \mdfsetup{#1}%%
-   \md@margin@startenv%
-   \ifmdf@ntheorem%       %%% Pruefen ob ntheorem gesetzt ist
-   \ifundef{\theorempreskipamount}%
-          {\md@PackageWarning{You have not loaded ntheorem yet}}%
-          {\setlength{\theorempreskipamount}{0pt}%
-           \setlength{\theorempostskipamount}{0pt}}%
-   \fi%
+\newrobustcmd*\md@styledefinition{%
    \ifnumequal{\mdf@style}{0}% 
    {\deflength{\mdf@innerlinewidth@length}{\z@}%
     \deflength{\mdf@middlelinewidth@length}{\mdf@linewidth@length}%
@@ -512,283 +301,200 @@
    }{}%
    \ifnumequal{\mdf@style}{3}% 
    {\deflength{\mdf@innerlinewidth@length}{\z@}%
-   \deflength{\mdf@middlelinewidth@length}{\mdf@linewidth}%
+   \deflength{\mdf@middlelinewidth@length}{\mdf@linewidth@length}%
     \deflength{\mdf@outerlinewidth@length}{\z@}%
     \let\mdf@innerlinecolor\mdf@linecolor%
    }{}%
-   \mdframed@global@env%
-   }%
-
-\def\endmdframed{\endmdframed@global@env\endtrivlist%
-\vspace{\mdf@skipbelow@length}}%
+%   \ifnumequal{\mdf@style}{1}% 
+%   {\deflength{\mdf@innerlinewidth@length}{\z@}%
+%   \deflength{\mdf@middlelinewidth@length}{\mdf@linewidth@length}%
+%    \deflength{\mdf@outerlinewidth@length}{\z@}%
+%    \let\mdf@innerlinecolor\mdf@linecolor%
+%   }{}%
+}
 
 %%==================================================%%
 %%==Deklaration diverser Eingabe und Hilfsparameter=%%
 %%==================================================%%
-
-\newskip\md@temp@skip@a      \md@temp@skip@a\z@    %% Hilfslaenge
-
-\newlength\md@verticalmarginwhole@length
-
-\newlength\mdf@xmargin@length%
-\newlength\mdf@ymargin@length%
-\newlength\mdfboxheight%                            %% Berechnungsvariable tikz
-\newlength\mdfboxwidth%                             %% Berechnungsvariable tikz
-
-
 \newlength\mdfboundingboxheight
 \newlength\mdfboundingboxwidth
-\newlength\mdfpositionx
-\newlength\mdfpositiony
-
 
+\newlength\md@freevspace@length
+\newlength\md@horizontalwidthofbox@length
+\newlength\md@verticalmarginwhole@length
 
 \providecommand*\ptTps{}
 
-
 %%==================================================%%
-%%=================== Kommentare ===================%%
+%%==================Umgebung========================%%
 %%==================================================%%
+\def\mdframed{\@ifnextchar[\mdframed@i\mdframed@ii}%
+\def\mdframed@ii{\mdframed@i[]}%
+\def\mdframed@i[#1]{% default-Umgebung
+\begingroup
+%check is needed?
+   \mdfsetup{#1}%%
+   \let\width\z@%
+   \let\height\z@%
+   \let\partopsep\z@
+   \setlength{\topsep}{\mdf@skipabove@length}%
+   \begin{md@trivlist}\item\relax%
+   \md@checkntheorem%
+   \md@styledefinition%
+   \md@horizontalmargin@equation%
+   \begin{md@lrbox}{\@tempboxa}%
+   }%
 
-\chardef\md@arrayparboxrestore=\catcode`\|   % for debug
-\catcode`\|=\catcode`\%                      % (debug: insert space after backslash)
-%% Kommentare werden im Code mit | gekennzeichnet
-
+\def\endmdframed{%
+    \end{md@lrbox}%
+    \md@put@frame%
+    \end{md@trivlist}%
+    \hrule \@height\z@ \@width\hsize
+\endgroup%
+}
 
 %%==================================================%%
 %%================= Platz auf Seite ================%%
 %%==================================================%%
-\newlength\md@freevspace@length
-\def\md@freepagevspace{%
+\newrobustcmd*\md@freepagevspace{%
+     \penalty\@M \vskip 2\baselineskip \vskip\height
+     \penalty9999 \vskip -2\baselineskip \vskip-\height
+     \penalty9999
      \ifdimequal{\pagegoal}{\maxdimen}%
-          {%
-            \setlength{\md@freevspace@length}{\vsize}%
-          }{
-            \setlength{\md@freevspace@length}{\pagegoal}%
-            \addtolength{\md@freevspace@length}{-\pagetotal}%
+          {\md@freevspace@length\vsize}%
+          {\md@freevspace@length=\pagegoal\relax%
+           \advance\md@freevspace@length by -\pagetotal\relax%
           }%
 }
 
 %%==================================================%%
-%================= Breite der BOX =================%%
+%================= Breite der Box =================%%
 %%==================================================%%
+\newrobustcmd*\md@advancelength@orizontalmargin@add[1]{%
+  \advance\md@horizontalspaceofbox by -\csname mdf@#1@length\endcsname\relax%
+}
 
-% edge-leftmargin-outerlinewith-middlelinewidth-innerlinewidth-innerleftmargin-TEXTBREITE-
-% innerrightmargin-innerlinewidth-middlelinewidth-outelinewith-edge
 \newlength\md@horizontalspaceofbox
-\def\md@horizontalmargin@equation{%
-    \setlength{\md@horizontalspaceofbox}{\hsize}
-    \addtolength{\md@horizontalspaceofbox}{%
-                         -\mdf@leftmargin@length%
-                         -\mdf@outerlinewidth@length%
-                         -\mdf@middlelinewidth@length%
-                         -\mdf@innerlinewidth@length%
-                         -\mdf@innerleftmargin@length%
-                         -\mdf@innerrightmargin@length%
-                         -\mdf@innerlinewidth@length%
-                         -\mdf@middlelinewidth@length%      
-                         -\mdf@outerlinewidth@length%
-                         -\mdf@rightmargin@length%
-                        }%
-  \ifboolexpr{ test {\ifnumequal{\mdf@style}{0}} or test {\ifnumequal{\mdf@style}{3}}}%
-           {
-           \notbool{mdf@leftline}{\addtolength{\md@horizontalspaceofbox}{%
-                                    \mdf@innerlinewidth@length%
-                                    +\mdf@middlelinewidth@length%      
-                                    +\mdf@outerlinewidth@length%
-                                 }}{}%
-           \notbool{mdf@rightline}{\addtolength{\md@horizontalspaceofbox}{%
-                                    \mdf@innerlinewidth@length%
-                                    +\mdf@middlelinewidth@length%      
-                                    +\mdf@outerlinewidth@length%
-                                  }}{}%
-    }{}%
-    \advance\md@horizontalspaceofbox by - \width\md@arrayparboxrestore%
+\newrobustcmd*\md@horizontalmargin@equation{%
+    \setlength{\md@horizontalspaceofbox}{\hsize}%
+    \mdf@dolist{\md@advancelength@orizontalmargin@add}{%
+             leftmargin,outerlinewidth,middlelinewidth,%
+             innerlinewidth,innerleftmargin,innerrightmargin,%
+             innerlinewidth,middlelinewidth,outerlinewidth,%
+             rightmargin}%
+    \notbool{mdf@leftline}{%
+                \advance\md@horizontalspaceofbox by \mdf@innerlinewidth@length\relax%
+                \advance\md@horizontalspaceofbox by \mdf@middlelinewidth@length\relax%
+                \advance\md@horizontalspaceofbox by \mdf@outerlinewidth@length\relax%
+           }{}%      
+    \notbool{mdf@rightline}{%
+                \advance\md@horizontalspaceofbox by \mdf@innerlinewidth@length\relax%
+                \advance\md@horizontalspaceofbox by \mdf@middlelinewidth@length\relax%
+                \advance\md@horizontalspaceofbox by \mdf@outerlinewidth@length\relax% 
+           }{}%
+ %   \advance\md@horizontalspaceofbox by - \width\md@arrayparboxrestore%
     %%% Beruecksichtigung, dass Auszaehlung bzw. list-Umgebung enthalten
     \ifdimless{\md@horizontalspaceofbox}{3cm}{\md@PackageWarning{You have only a width of 3cm}}{}
     \hsize=\md@horizontalspaceofbox%
 }
 
-
-
-
 %%==================================================%%
-%%========= Seitenparameter und Strafpunkte ========%%
-%%==================================================%%
-\def\md@penalty@startenv{%
- \begingroup%
-   \skip@\lastskip%                             %%% lastskip nur ungleich null nach section, list, figure, usw.
-   \if@nobreak%
-   \else 
-      \penalty9999 % updates \page parameters <-pruefen
-      \ifdim\pagefilstretch=\z@                 %%% pagefilstretch ist ein internes Register fuer den
-                                                %%% Seitenumbruch. Es entaehlt den akkumulierten (gespeicherten) fil-Anteil
-                                                %%% auf der aktuellen Seite
-         \ifdim\pagefillstretch=\z@             %%% pagefillstretch ist ein internes Register fuer den
-                                                %%% Seitenumbruch. Es entaehlt den akkumulierten (gespeicherten) fill-Anteil
-                                                %%% auf der aktuellen Seite
-            %%% nicht unendlich dehnbar, so hier foerdern eines Seitenumbruches
-            \edef\@tempa{\the\skip@}%
-            \edef\@tempb{\the\z@skip}%
-            \ifx\@tempa\@tempb                  %%% ???????
-                  \penalty-30%
-            \else
-                  \vskip-\skip@%
-                  \penalty-30%
-                  \vskip\skip@%
-            \fi
-         \fi
-      \fi
-    \penalty\z@%
-    % Give a stretchy breakpoint that will always be taken in preference
-    % to the \penalty 9999 used to update page parameters.  The cube root
-    % of 10000/100 indicates a multiplier of 0.21545, but the maximum 
-    % calculated badness is really 8192, not 10000, so the multiplier
-    % is 0.2301. 
-    \advance\skip@ \z@ plus-.5\baselineskip%
-    \advance\skip@ \z@ plus-.231\height%
-    \advance\skip@ \z@ plus-.231\skip@%
-    \advance\skip@ \z@ plus-.231\topsep%
-    \vskip-\skip@ \penalty 1800 \vskip\skip@%
-  \fi
- \addvspace{\topsep}%
- \endgroup%
- % clear out pending page break
- \nobreak \vskip 2\baselineskip \vskip\height%     %%%\@M=10000
- \penalty9999 \vskip -2\baselineskip \vskip-\height%
- \penalty9999 % updates \pagetotal
-}%
-
+%%===========Beruecksichtige Linienausgabe==========%%
+%%==================================================%%
+\newrobustcmd*\md@keeplines@single{%
+  \notbool{mdf@topline}{%
+      \advance\md@verticalmarginwhole@length by -\mdf@middlelinewidth@length%
+     }{}%
+  \notbool{mdf@bottomline}{%
+      \advance\md@verticalmarginwhole@length by -\mdf@middlelinewidth@length%
+     }{}%
+}
 
 %%==================================================%%
-%%============Start der globalen Umgebung===========%%
+%%===========Additionsalgorithmus fuer for==========%%
 %%==================================================%%
-\newskip\md@temp@frame@hsize \md@temp@frame@hsize=0pt%
-\newskip\md@temp@frame@vsize \md@temp@frame@vsize=0pt%
+\newrobustcmd*\md@advancelength@verticalmarginwhole[1]{%
+  \advance\md@verticalmarginwhole@length by \csname mdf@#1@length\endcsname\relax%
+}
 
-\def\mdframed@global@env{\relax%
-   \let\width\z@%
-   \let\height\z@%
-   \md@penalty@startenv%
-   \def\@doendpe{\@endpetrue%                      %%% SIEHE LATEX.ltx -- ersten Absatz ignorieren
-                 \def\par{\@restorepar\par\@endpefalse}%
-                 \everypar{{\setbox\z@\lastbox}\everypar{}\@endpefalse}%
-                }%
-   \md@horizontalmargin@equation%
-   \setbox\@tempboxa%
-       \vbox\bgroup\@doendpe%
-                 \begingroup%                %%% zweites begingroup noetig, dass fontcolor gesetzt werden kann
-                 \mdf@@fontcolor%            %%% Setzen der Schriftfarbe
-                 \textwidth\md@horizontalspaceofbox \columnwidth\md@horizontalspaceofbox%
-}%
-
-\def\endmdframed@global@env{\par%
-     \kern\z@%
-     \hrule\@width\md@horizontalspaceofbox\@height\z@%   
-     \penalty-100 % put depth into height
-   \endgroup%
- \egroup%
- \begingroup%
-  \mdf@@fontcolor%
-  \setbox\@tempboxa\vbox{\unvbox\@tempboxa}
-  \md@put@frame%
- \endgroup%
+\newrobustcmd*\md@advancelength@freevspace@sub[1]{%
+  \advance\dimen@ by -\csname mdf@#1@length\endcsname\relax%
 }
 
+\newrobustcmd*\md@advancelength@freevspace@add[1]{%
+  \advance\dimen@ by \csname mdf@#1@length\endcsname\relax%
+}
 %%==================================================%%
-%%===========Ausgaberoutine -> Berechnung===========%%
+%%====================Reset changes=================%%
 %%==================================================%%
-
-%% \md@put@frame nimmt den Inhalt der \@tempboxa und packt alles oder nur einen Teil
-%% auf die Seite mit dem Rahmen.
-%% Es ist rekursiv, solange alles von der \@tempboxa aufgebraucht ist (\@tempboxa muss die Tiefe 0 haben.)
-%% Erste Iteration: Versuche alles in einen Rahmen zu bekommen. Falls es nicht passt, 
-%% splitte es fuer die erste Rahmenumgebung
-%% Spaetere Iteration: Versuche alles in den letzten Rahmen zu bekommen. Falls es nicht passt,
-%% splitte es erneut. (Versuchsstadium -- Da bisher nur Anfang und Ende enthalten)
-
+\protected@edef\md@reset{\boxmaxdepth\the\boxmaxdepth 
+                          \splittopskip\the\splittopskip}%
 
 
+%%==================================================%%
+%%===========Ausgaberoutine -> Berechnung===========%%
+%%==================================================%%
 \def\md@put@frame{\relax%
-   \md@freepagevspace
-   \ifdimless{\md@freevspace@length}{1.999\baselineskip}
+\ifvoid\@tempboxa\relax
+\md@PackageWarning{The environment is empty\MessageBreak}%
+\else
+   \md@freepagevspace%
+   \ifdimless{\md@freevspace@length}{2\baselineskip}
              {\md@PackageInfo{Not enough space on this page}%die Seite hat nur noch minimal Platz
-              \clearpage%
+              \vfill\eject%
               \md@put@frame
              }{%
                %Hier berechnung Box-Inhalt+Rahmen oben und unten
               \setlength{\md@verticalmarginwhole@length}{\ht\@tempboxa+\dp\@tempboxa}%
-              \addtolength{\md@verticalmarginwhole@length}{%
-                 \mdf@outerlinewidth@length%
-                +\mdf@middlelinewidth@length%
-                +\mdf@innerlinewidth@length%
-                +\mdf@innertopmargin@length%
-                +\mdf@innerbottommargin@length%
-                +\mdf@innerlinewidth@length%
-                +\mdf@middlelinewidth@length%
-                +\mdf@outerlinewidth@length%
-                }%
-                \ifnumequal{\mdf@style}{0}%
-                {\ifbool{mdf@topline}{}%
-                   {\addtolength{\md@verticalmarginwhole@length}{-\mdf@middlelinewidth@length}%
-                   }%
-                 \ifbool{mdf@bottomline}{}%
-                   {\addtolength{\md@verticalmarginwhole@length}{-\mdf@middlelinewidth@length}%
-                   }%
-                }{}              
-                \ifnumequal{\mdf@style}{3}%
-                {\ifbool{mdf@topline}{}%
-                   {\addtolength{\md@verticalmarginwhole@length}{-\mdf@middlelinewidth@length}%
-                   }%
-                 \ifbool{mdf@bottomline}{}%
-                   {\addtolength{\md@verticalmarginwhole@length}{-\mdf@middlelinewidth@length}%
-                   }%
-                }{}
-                \ifdimless{\md@verticalmarginwhole@length}{\md@freevspace@length}%
+              \mdf@dolist{\md@advancelength@verticalmarginwhole}{%
+                     outerlinewidth,middlelinewidth,innerlinewidth,innertopmargin,
+                     innerbottommargin,innerlinewidth,middlelinewidth,outerlinewidth}%
+             \md@keeplines@single%
+             \ifdimless{\md@verticalmarginwhole@length}{\md@freevspace@length}%
                 {\md@putbox@single}%passt auf Seite
                 {\md@put@frame@i}%passt nicht auf Seite
-             }
+             }%
+\fi
 }
 
 \def\md@put@frame@i{%Box muss gesplittet werden -- Ausgabe der ersten Teilbox
       %Berechnung der Splittgroesse -- Linien und Abstand oben
-      \md@freepagevspace
-      \setlength{\dimen@}{\md@freevspace@length}%
-      \addtolength{\dimen@}{%
-                -\mdf@outerlinewidth@length%
-                -\mdf@middlelinewidth@length%
-                -\mdf@innerlinewidth@length%
-                -\mdf@innertopmargin@length%
-                -\mdf@splitbottomskip@length%
-                }%
-      \ifnumequal{\mdf@style}{0}%
-                {\ifbool{mdf@topline}{}%
-                   {\addtolength{\dimen@}{+\mdf@middlelinewidth@length}%
-                   }%
-                }{}
-       \ifnumequal{\mdf@style}{3}%
-                {\ifbool{mdf@topline}{}%
-                   {\addtolength{\dimen@}{\mdf@middlelinewidth@length}%
-                   }%
-                }{}
-       \ifdimless{\ht\@tempboxa+\dp\@tempboxa}{\dimen@}%
+      \md@freepagevspace%
+      \dimen@=\the\md@freevspace@length%
+      \dimen@i=\mdf@innertopmargin@length%
+      \advance\dimen@i by \mdf@linewidth@length%
+      \advance\dimen@i by 2\baselineskip%
+      \ifdim\dimen@<\dimen@i\relax
+           \hrule \@height\z@ \@width\hsize%
+           \vfill\eject%
+           \md@put@frame
+      \else%
+      \mdf@dolist{\md@advancelength@freevspace@sub}{%
+                outerlinewidth,middlelinewidth,innerlinewidth,%
+                innertopmargin,splitbottomskip}%
+      \ifbool{mdf@topline}{}{\advance\dimen@ by \mdf@middlelinewidth@length}%
+      \ifdimless{\ht\@tempboxa+\dp\@tempboxa}{\dimen@}%
          {\md@PackageWarning{You got a bad break\MessageBreak
                              you have to change it manually\MessageBreak
                              by changing the text, the space\MessageBreak
                              or something else}%
-         \addtolength{\dimen@}{-1.8\baselineskip}
+          \advance\dimen@ by -1.8\baselineskip\relax%
          }{}%
-         \addtolength{\dimen@}{-\pageshrink}%Box darf nicht zu Groß werden.
-         \boxmaxdepth\z@ \splittopskip\mdf@splittopskip@length%
+         \advance\dimen@ by -1pt\relax%Box darf nicht zu Groß werden.
+         \splitmaxdepth\z@ \splittopskip\mdf@splittopskip@length%
          \setbox\tw@\vsplit\@tempboxa to \dimen@
-         \setbox\tw@\vbox{\unvbox\tw@}%
+         \setbox\tw@\vbox{\unvbox\tw@}%needed?
          \ifdimgreater{\ht\tw@+\dp\tw@}{\dimen@}{%Falsch gesplittet
-             \setlength\dimen@i{\dimen@}
-             \addtolength{\dimen@}{-\ht\tw@-\dp\tw@}
-             \addtolength\dimen@i{0.5\dimen@}
-             \boxmaxdepth\z@ \splittopskip\z@%
-             \setbox\@tempboxa\vbox{\unvbox\tw@\unvbox\@tempboxa}
-             \boxmaxdepth\z@ \splittopskip\mdf@splittopskip@length%
+            \md@PackageInfo{Box was splittet wrong\MessageBreak}%
+             \dimen@i=\dimen@
+              \advance\dimen@ by -\ht\tw@
+              \advance\dimen@ by -\dp\tw@
+              \advance\dimen@i by 0.5\dimen@
+             \splittopskip\z@%
+             \setbox\@tempboxa\vbox{\unvbox\tw@%
+                                     \hrule \@height\dp\strutbox \@width\z@%benoetigt um Tiefe zu haben
+                                     \unvbox\@tempboxa}
+             \splittopskip\mdf@splittopskip@length%
              \setbox\tw@\vsplit\@tempboxa to \dimen@i
              \setbox\tw@\vbox{\unvbox\tw@}%
              }{}%
@@ -798,39 +504,40 @@
                                because the splittet box is empty\MessageBreak
                                You have to change the page settings\MessageBreak
                                like enlargethispage or something else}%
+           \setbox\@tempboxa\vbox{\box\tw@\box\@tempboxa}%
+           \md@put@frame
          \fi
-         \ifdimequal{\wd\tw@}{0pt}%%pruefe, ob erste Box leer ist
-            {\clearpage%
+         \ifvoid\tw@%%pruefe, ob erste Box leer ist
+          \hrule \@height\z@ \@width\hsize
+          \vfill\eject%  
+             \md@put@frame%
+         \else
+          \ifdimequal{\ht\tw@}{0pt}
+            {\hrule \@height\z@ \@width\hsize%
+             \vfill\eject%
+             \setbox\@tempboxa\vbox{\unvbox\tw@\unvbox\@tempboxa}
              \md@put@frame}%
-          {\md@putbox@first%%Groesse des Splittens passt
-           \eject%\clearpage%
-           \md@put@frame@ii}%
+          {%
+          \md@putbox@first%%Groesse des Splittens passt
+          \hrule \@height\z@ \@width\hsize
+          \vfill\eject%
+          \md@put@frame@ii%
+          }
+         \fi% 
+    \fi
 }
 
-
 \def\md@put@frame@ii{%Ausgabe der mittleren Box(en) wenn vorhanden
   \setlength{\md@freevspace@length}{\vsize}%
   \setlength{\dimen@}{\ht\@tempboxa+\dp\@tempboxa}%
-  \addtolength{\dimen@}{%%Addition der Linien unten
-                 \mdf@outerlinewidth@length%
-                +\mdf@middlelinewidth@length%
-                +\mdf@innerlinewidth@length%
-                +\mdf@innerbottommargin@length%
-                }%
-   \ifboolexpr{( bool {mdf@bottomline} )
-               and
-               (  test {\ifnumequal{\mdf@style}{0}} 
-                  or
-                  test {\ifnumequal{\mdf@style}{3}}
-              )
-              }%
-              {}{\addtolength{\dimen@}{-\mdf@middlelinewidth@length}}%
-    \ifdimgreater{\dimen@}{\md@freevspace@length}%
+  \mdf@dolist{\md@advancelength@freevspace@add}{%
+                outerlinewidth,middlelinewidth,innerlinewidth,%
+                innerbottommargin}%%%Addition der Linien unten
+   \ifbool{mdf@bottomline}{}{\advance\dimen@ by -\mdf@middlelinewidth@length\relax}%
+   \ifdimgreater{\dimen@}{\md@freevspace@length}%
     {%
-        \addtolength{\md@freevspace@length}{%%Abzug der Linien unten
-                    -\mdf@splitbottomskip@length%
-                    }%
-        \boxmaxdepth\z@ \splittopskip\mdf@splittopskip@length%
+        \advance\md@freevspace@length by -\mdf@splitbottomskip@length
+        \splitmaxdepth\z@ \splittopskip\mdf@splittopskip@length%
         \setbox\tw@\vsplit\@tempboxa to \md@freevspace@length%
         \setbox\tw@\vbox{\unvbox\tw@}%PRUEFEN!!!
         \setbox\@tempboxa\vbox{\unvbox\@tempboxa}%PRUEFEN!!!!
@@ -840,79 +547,30 @@
                                You have to change the settings}%
          \fi%
         \md@putbox@middle%
-        \clearpage\md@put@frame@ii%
+        \hrule \@height\z@ \@width\hsize
+        \vfill\eject
+         \md@put@frame@ii%
      }%Hier die Ausgabe der mittleren Box
-     {\ifdimequal{\wd\@tempboxa}{\z@}{\md@PackageWarning{You got a bad break\MessageBreak
-                               because the splittet box is empty\MessageBreak
+     {\ifvoid\@tempboxa
+           \md@PackageWarning{You got a bad break\MessageBreak
+                               because the last splittet box is empty\MessageBreak
                                You have to change the settings}%
-                   }{}%
-      \md@putbox@second}%Hier kommt die Ausgabe der letzten Box
-}
-
-
-
-
-\catcode`\|=\md@arrayparboxrestore  %%%????
-
-
-
-
-% \md@arrayparboxrestore has parts of \@parboxrestore, performing a similar but 
-% less complete restoration of a default layout.  See how it is used in the 
-% "settings" argument of \MakeFrame.  Though not a parameter, \hsize 
-% should be set to the desired total line width available inside the
-% frame before invoking \md@arrayparboxrestore.  
-\def\md@arrayparboxrestore{%
-   %%%AUS ltboxes.dtx -> \@arrayparboxrestore
-   \let\if@nobreak\iffalse
-   \let\if@noskipsec\iffalse  
-   \let\-\@dischyph                         %%%Default \let\@dischyph=\-
-   \let\'\@acci\let\`\@accii\let\=\@acciii  %%%Default: \let\@acci\' \let\@accii\` \let\@acciii\= <- Sicher gehen
-                                            %%%dass Defaultwerte erhalten sind
-                                            %%%Scheinen Mathesymbole zu sein ???
-   % Test ob Listenumgebung enthalten ist
-   \ifnum \ifdim\@totalleftmargin>\z@ 1\fi  %%%In latex.ltx->totalleftmargin=\z@, ausser in list-Umgebung:
-                                            %%%\advance\@totalleftmargin \leftmargin
-          \ifdim\rightmargin     >\z@ 1\fi  %%%Default \rightmargin=\z@, Ausnahme: quote usw.
-          \ifnum\@listdepth      >0   1\fi  %%%Zaehler fuer Listentiefe -> Keine Liste \@listdepth=0 sonst, je Ebene +1
-           0>\z@                            %%%Ist ein Parameter erfuellt, dann ist es eine Listenumgebung
-     \@setminipage                          %%%Passform rund um das Element
-     % Nun wird versucht, Aenderungen der Breite von \hsize entsprechend der Listenparameter zu uebergeben.
-     % Dies ist defizitaer, denn eine erweiterte Moeglichkeit, Aenderungen der Textdimension anzugegeben
-     % ist (noch) nicht vorgesehen, insbesondere keine getrennte linke / rechte Einstellung.
-     \advance\linewidth-\columnwidth \advance\linewidth\md@horizontalspaceofbox
-     \parshape\@ne \@totalleftmargin \linewidth %%% parshape definiert das Aussehen  eines Absatzes Zeile fuer Zeile.
-                                                %%% Seine Parameterversorgung geschieht mittels der folgenden Syntax:
-                                                %%% \parshape = n i1 l1 i2 l2 ... in ln.
-                                                %%% Dabei gibt der Parameter n an, fuer wieviele Zeilen Definitionspaare folgen.
-                                                %%% Jedes Definitionspaar besteht aus der Angabe i_j fuer den Einzug und
-                                                %%% der Laengenangabe l_j fuer die entsprechende Zeile. Sind mehr als n Zeilen
-                                                %%% vorhanden, so wird die letzte Angabe stets weiter verwendet
-   \else % Not in list
-     \linewidth=\md@horizontalspaceofbox
-   \fi
-   \sloppy
+      \fi%
+      \md@putbox@second%
+     }%Hier kommt die Ausgabe der letzten Box
 }
 
 %%==================================================%%
 %%= Sicherstellen, dass Optionen nur global setzbar=%%
 %%==================================================%%
-
 \DisableKeyvalOption[%  
   action=warning,  
   package=mdframed,    
 ]{mdf}{globalstyle}%
 
-
 \DisableKeyvalOption[%  
   action=warning,  
   package=mdframed,    
 ]{mdf}{xcolor}%
-
-
 \endinput
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-EOF
-EOF
-EOF
-
diff --git a/Master/texmf-dist/tex/latex/mdframed/mdframedpre.sty b/Master/texmf-dist/tex/latex/mdframed/mdframedpre.sty
new file mode 100644
index 00000000000..1dff9fa4ac8
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/mdframed/mdframedpre.sty
@@ -0,0 +1,918 @@
+%%==================================================%%
+%%========Is based on the idea of framed.sty========%%
+%%==================================================%%
+%%===== Currently the package has a beta-Status ====%%
+%%==================================================%%
+%% WITH THANKS TO (alphabetically):
+%% ROLF NIEPRASCHK
+%% HEIKO OBERDIEK
+%% HERBERT VOSS
+
+%% Copyright (c) 2010 Marco Daniel
+%
+%% This package may be distributed under the terms of the LaTeX Project
+%% Public License, as described in lppl.txt in the base LaTeX distribution.
+%% Either version 1.0 or, at your option, any later version.
+%%
+%%
+%%==================================================%%
+%% Erstellung eines Rahmens, der am Seitenende keine
+%% horizontale Linie einfuegt
+%%>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>%%
+%%      _______________                            %%
+%%      |    page 1   |                            %%  
+%%      |    Text     |                            %%
+%%      |  __Text__   |                            %%
+%%      |  | Text |   |                            %%
+%%     P A G E B R E A K                           %%
+%%      |  | Text |   |                            %%
+%%      |  |_Text_|   |                            %%
+%%      |    Text     |                            %%
+%%      |____page 2___|                            %%
+%%                                                 %%
+%%>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>%%
+
+
+%%$Id: mdframed.sty 103 2010-12-22 16:46:10Z marco $
+%%$Rev: 103 $
+%%$Author: marco $
+%%$Date: 2010-12-22 17:46:10 +0100 (Mi, 22. Dez 2010) $
+
+%% Allgemeine Angaben
+\def\mdversion{v0.6a}
+\def\mdframedpackagename{mdframedpre}
+\def\md@maindate@svn$#1: #2 #3 #4-#5-#6 #7 #8${#4/#5/#6\space }
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{mdframedpre}[\md@maindate@svn$Id: mdframed.sty 103 2010-12-22 16:46:10Z marco $ \mdversion: \mdframedpackagename]
+
+%%==================================================%%
+%%=============== Benoetigte Pakete ================%%
+%%==================================================%%
+
+\newcommand*\md@PackageWarning[1]{\PackageWarning{\mdframedpackagename}{#1}}
+\newcommand*\md@PackageInfo[1]{\PackageInfo{\mdframedpackagename}{#1}}
+\newcommand*\md@LoadFile@IfExist[1]{%
+ \IfFileExists{#1.sty}{%
+          \RequirePackage{#1}%
+        }{%
+        \md@PackageWarning{The package #1 does not exist\MessageBreak
+                           but it is required by \mdframedpackagename}%
+       }
+}
+\md@LoadFile@IfExist{kvoptions}
+
+\md@LoadFile@IfExist{etex}
+
+\md@LoadFile@IfExist{calc}
+
+\md@LoadFile@IfExist{color}
+
+
+%Eingearbeitet in Optionen
+%\md@LoadFile@IfExist{pstricks}
+%\md@LoadFile@IfExist{pstricks}
+
+\md@LoadFile@IfExist{etoolbox}
+
+\SetupKeyvalOptions{family=mdf,prefix=mdf@}
+
+%%==================================================%%
+%%========Hilfsmakro zur Bestimmung ob Laenge=======%%
+%%============= IDEE: Martin Scharrer ==============%%
+%%==================================================%%
+
+%%%\md@iflength{<EINGABE>}{<IST LAENGE>}{<IST KEINE LAENGE>}
+\newlength{\md@templength}
+\def\md@iflength#1{%
+  \afterassignment\md@iflength@check%
+  \md@templength=#1\mdf@defaultunit\relax\relax
+  \expandafter\endgroup\next
+}
+\def\md@iflength@check#1{%
+  \begingroup
+  \ifx\relax#1\@empty
+    \def\next{\@secondoftwo}
+  \else
+    \def\next{\@firstoftwo}
+    \expandafter\md@iflength@cleanup
+  \fi
+}
+\def\md@iflength@cleanup#1\relax{}
+
+%%\def\md@@iflength#1{
+%%       \begingroup
+%%       \def\@tempa{#1}
+%%       \md@iflength{\@tempa}{%
+%%             \expandafter\global\expandafter%
+%%             \edef\csname #1\endcsname{\the\md@templength}%
+%%            }{%
+%%             \expandafter\global\expandafter%
+%%             \edef\csname #1\endcsname{\the\md@templength}%
+%%            }%
+%%       \endgroup%
+%%}
+
+%%==================================================%%
+%%==================== Optionen ====================%%
+%%==================================================%%
+
+
+%Festlegung welcher Stildatei
+%% 0 := tex-Kommandos -- rule
+%% 1 := tikz
+%% 2 := tikz-erweitert
+%% 3 := pstricks-einfach
+%% 4 := pstricks-erweitert
+
+\DeclareStringOption[0]{style}
+
+\define@key{mdf}{globalstyle}[\mdf@style]{%
+      \renewcommand*{\do}[1]{%
+          \def\@tempa{##1}
+          \ifcase\number\@tempa\relax
+             %0 <- kein Grafikpaket
+          \or
+             \md@LoadFile@IfExist{tikz}
+             %1 <- tikz wird benoetigt
+          \or
+             \md@LoadFile@IfExist{tikz}
+             %2 <- tikz wird benoetigt
+          \or
+             \md@LoadFile@IfExist{pstricks-add}
+             %3 <- pstricks wird benoetigt
+          \or
+             \md@LoadFile@IfExist{pstricks-add}
+             %4 <- pstricks wird benoetigt
+          \else
+            \md@PackageWarning{Unknown global style \@tempa}
+          \fi
+      }%
+      \docsvlist{\mdf@style,#1}%
+ }
+
+%%%%Optionen mit Laengen
+
+\newcommand*\mdf@skipabove{\z@}
+\newcommand*\mdfl@skipabove{}
+\newlength\mdf@skipabove@length
+\deflength\mdf@skipabove@length{\z@}
+\define@key{mdf}{skipabove}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@skipabove{\the\md@templength}}%
+            {\global\edef\mdfl@skipabove{\the\md@templength}}
+\let\mdf@skipabove\mdfl@skipabove
+\setlength\mdf@skipabove@length{\mdf@skipabove}
+}
+
+\newcommand*\mdf@skipbelow{\z@}
+\newcommand*\mdfl@skipbelow{}
+\newlength\mdf@skipbelow@length
+\deflength\mdf@skipbelow@length{\z@}
+\define@key{mdf}{skipbelow}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@skipbelow{\the\md@templength}}%
+            {\global\edef\mdfl@skipbelow{\the\md@templength}}
+\let\mdf@skipbelow\mdfl@skipbelow
+\setlength\mdf@skipbelow@length{\mdf@skipbelow}
+}
+
+\newcommand*\mdf@leftmargin{\z@}
+\newcommand*\mdfl@leftmargin{}
+\newlength\mdf@leftmargin@length
+\deflength\mdf@leftmargin@length{\z@}
+\define@key{mdf}{leftmargin}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@leftmargin{\the\md@templength}}%
+            {\global\edef\mdfl@leftmargin{\the\md@templength}}
+\let\mdf@leftmargin\mdfl@leftmargin
+\setlength\mdf@leftmargin@length{\mdf@leftmargin}
+}
+
+\newcommand*\mdf@rightmargin{\z@}
+\newcommand*\mdfl@rightmargin{}
+\newlength\mdf@rightmargin@length
+\deflength\mdf@rightmargin@length{\z@}
+\define@key{mdf}{rightmargin}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@rightmargin{\the\md@templength}}%
+            {\global\edef\mdfl@rightmargin{\the\md@templength}}
+\let\mdf@rightmargin\mdfl@rightmargin
+\setlength\mdf@rightmargin@length{\mdf@rightmargin}
+}
+
+\newcommand*\mdf@margin{20pt}
+\newcommand*\mdfl@margin{}
+\newlength\mdf@margin@length
+\deflength\mdf@margin@length{20pt}
+\define@key{mdf}{margin}[20pt]{%
+     \md@PackageWarning{The option margin is obsolote and no longer used\MessageBreak
+                        use instead innerleftmargin and innerrightmargin\MessageBreak
+                        For more details look at the documentation \mdframedpackagename}%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@margin{\the\md@templength}}%
+            {\global\edef\mdfl@margin{\the\md@templength}}
+\let\mdf@margin\mdfl@margin
+\setlength\mdf@margin@length{\mdf@margin}
+}
+
+\newcommand*\mdf@innerleftmargin{10pt}
+\newcommand*\mdfl@innerleftmargin{}
+\newlength\mdf@innerleftmargin@length
+\deflength\mdf@innerleftmargin@length{10pt}
+\define@key{mdf}{innerleftmargin}[10pt]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@innerleftmargin{\the\md@templength}}%
+            {\global\edef\mdfl@innerleftmargin{\the\md@templength}}
+\let\mdf@innerleftmargin\mdfl@innerleftmargin
+\setlength\mdf@innerleftmargin@length{\mdf@innerleftmargin}
+}
+
+\newcommand*\mdf@innerrightmargin{10pt}
+\newcommand*\mdfl@innerrightmargin{}
+\newlength\mdf@innerrightmargin@length
+\deflength\mdf@innerrightmargin@length{10pt}
+\define@key{mdf}{innerrightmargin}[10pt]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@innerrightmargin{\the\md@templength}}%
+            {\global\edef\mdfl@innerrightmargin{\the\md@templength}}
+\let\mdf@innerrightmargin\mdfl@innerrightmargin
+\setlength\mdf@innerrightmargin@length{\mdf@innerrightmargin}
+}
+
+
+
+\newcommand*\mdf@innertopmargin{0.4\baselineskip}
+\newcommand*\mdfl@innertopmargin{}
+\newlength\mdf@innertopmargin@length
+\deflength\mdf@innertopmargin@length{0.4\baselineskip}
+\define@key{mdf}{innertopmargin}[0.4\baselineskip]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@innertopmargin{\the\md@templength}}%
+            {\global\edef\mdfl@innertopmargin{\the\md@templength}}
+\let\mdf@innertopmargin\mdfl@innertopmargin
+\setlength\mdf@innertopmargin@length{\mdf@innertopmargin}
+}
+
+\newcommand*\mdf@innerbottommargin{0.4\baselineskip}
+\newcommand*\mdfl@innerbottommargin{}
+\newlength\mdf@innerbottommargin@length
+\deflength\mdf@innerbottommargin@length{0.4\baselineskip}
+\define@key{mdf}{innerbottommargin}[0.4\baselineskip]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@innerbottommargin{\the\md@templength}}%
+            {\global\edef\mdfl@innerbottommargin{\the\md@templength}}
+\let\mdf@innerbottommargin\mdfl@innerbottommargin
+\setlength\mdf@innerbottommargin@length{\mdf@innerbottommargin}
+}
+
+
+\newcommand*\mdf@splittopskip{\z@}
+\newcommand*\mdfl@splittopskip{}
+\newlength\mdf@splittopskip@length
+\deflength\mdf@splittopskip@length{\z@}
+\define@key{mdf}{splittopskip}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@splittopskip{\the\md@templength}}%
+            {\global\edef\mdfl@splittopskip{\the\md@templength}}
+\let\mdf@splittopskip\mdfl@splittopskip
+\setlength\mdf@splittopskip@length{\mdf@splittopskip}
+}
+
+
+
+\newcommand*\mdf@splitbottomskip{\z@}
+\newcommand*\mdfl@splitbottomskip{}
+\newlength\mdf@splitbottomskip@length
+\deflength\mdf@splitbottomskip@length{\z@}
+\define@key{mdf}{splitbottomskip}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@splitbottomskip{\the\md@templength}}%
+            {\global\edef\mdfl@splitbottomskip{\the\md@templength}}
+\let\mdf@splitbottomskip\mdfl@splitbottomskip
+\setlength\mdf@splitbottomskip@length{\mdf@splitbottomskip}
+}
+
+
+%% Linienstaerken
+\newcommand*\mdf@linewidth{0.4pt}
+\newcommand*\mdfl@linewidth{}
+\newlength\mdf@linewidth@length
+\deflength\mdf@linewidth@length{0.4pt}
+\define@key{mdf}{linewidth}[0.4pt]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@linewidth{\the\md@templength}}%
+            {\global\edef\mdfl@linewidth{\the\md@templength}}
+\let\mdf@linewidth\mdfl@linewidth
+\setlength\mdf@linewidth@length{\mdf@linewidth}%
+\ifnumequal{\mdf@style}{1}{%
+\deflength\mdf@middlelinewidth@length{\mdf@linewidth@length}%
+}{}%
+}
+
+\newcommand*\mdf@innerlinewidth{\z@}
+\newcommand*\mdfl@innerlinewidth{}
+\newlength\mdf@innerlinewidth@length
+\deflength\mdf@innerlinewidth@length{\z@}
+\define@key{mdf}{innerlinewidth}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@innerlinewidth{\the\md@templength}}%
+            {\global\edef\mdfl@innerlinewidth{\the\md@templength}}
+\let\mdf@innerlinewidth\mdfl@innerlinewidth
+\setlength\mdf@innerlinewidth@length{\mdf@innerlinewidth}
+}
+
+\newcommand*\mdf@middlelinewidth{\mdf@linewidth}
+\newcommand*\mdfl@middlelinewidth{}
+\newlength\mdf@middlelinewidth@length
+\deflength\mdf@middlelinewidth@length{\mdf@linewidth@length}
+\define@key{mdf}{middlelinewidth}[\mdf@linewidth]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@middlelinewidth{\the\md@templength}}%
+            {\global\edef\mdfl@middlelinewidth{\the\md@templength}}
+\let\mdf@middlelinewidth\mdfl@middlelinewidth
+\setlength\mdf@middlelinewidth@length{\mdf@middlelinewidth}
+}
+
+\newcommand*\mdf@outerlinewidth{\z@}
+\newcommand*\mdfl@outerlinewidth{}
+\newlength\mdf@outerlinewidth@length
+\deflength\mdf@outerlinewidth@length{\z@}
+\define@key{mdf}{outerlinewidth}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@outerlinewidth{\the\md@templength}}%
+            {\global\edef\mdfl@outerlinewidth{\the\md@templength}}
+\let\mdf@outerlinewidth\mdfl@outerlinewidth
+\setlength\mdf@outerlinewidth@length{\mdf@outerlinewidth}
+}
+
+\newcommand*\mdf@roundcorner{\z@}
+\newcommand*\mdfl@roundcorner{}
+\newlength\mdf@roundcorner@length
+\deflength\mdf@roundcorner@length{\z@}
+\define@key{mdf}{roundcorner}[\z@]{%
+       \def\@tempa{#1}
+        \md@iflength{\@tempa}%
+            {\global\edef\mdfl@roundcorner{\the\md@templength}}%
+            {\global\edef\mdfl@roundcorner{\the\md@templength}}
+\let\mdf@roundcorner\mdfl@roundcorner
+\setlength\mdf@roundcorner@length{\mdf@roundcorner}
+}
+
+%Unterstuetzung der Optionen fuer pstricks
+\def\mdf@psset@local{}
+\define@key{mdf}{pstrickssetting}{%
+  \def\mdf@psset@local{#1}
+}
+
+
+%%Defaulunit
+\DeclareStringOption[pt]{defaultunit}
+
+%%mdframed umfasst ntheorem-Umgebung ja/nein
+\DeclareBoolOption{ntheorem}
+
+\DeclareBoolOption[true]{topline}
+\DeclareBoolOption[true]{leftline}
+\DeclareBoolOption[true]{bottomline}
+\DeclareBoolOption[true]{rightline}
+
+
+%%FARBEN
+\DeclareStringOption[none]{xcolor}
+\DeclareStringOption[black]{linecolor}
+\DeclareStringOption[white]{backgroundcolor}
+\DeclareStringOption[black]{fontcolor}
+\DeclareStringOption[\mdf@linecolor]{innerlinecolor}
+\DeclareStringOption[\mdf@linecolor]{outerlinecolor}
+\DeclareStringOption[\mdf@backgroundcolor]{middlelinecolor}
+
+
+\DeclareDefaultOption{%
+   \md@PackageWarning{Unknown Option '\CurrentOption' for mdframed}}
+
+
+%%==================================================%%
+%%========== ENDE DER OPTIONENDEKLARATION ==========%%
+%%==================================================%%
+
+\ProcessKeyvalOptions*
+\newcommand*{\mdfsetup}{\setkeys{mdf}}
+\mdfsetup{globalstyle=0}
+
+%%==================================================%%
+%%========Sicherstellen der key-value-Syntax========%%
+%%==================================================%%
+\AtBeginDocument{
+ \@ifpackageloaded{xcolor}{%
+    \let\mdf@xcolor\@empty %ignoriere die Eingabe der Optionen
+    }{%
+     \def\@tempa{none}
+    \ifx\mdf@xcolor\@tempa
+    \else
+     \PassOptionsToPackage{\mdf@xcolor}{xcolor}
+     \RequirePackage{xcolor}
+   \fi
+ }
+}
+
+
+
+%%Farbabkuerzungen:
+\newcommand*\mdf@@linecolor{\color{\mdf@linecolor}}
+\newcommand*\mdf@@backgroundcolor{
+    \ifx\mdf@backgroundcolor\@empty
+    \else
+         \color{\mdf@backgroundcolor}
+    \fi}
+\newcommand*\mdf@@fontcolor{\color{\mdf@fontcolor}}
+\newcommand*\mdf@@innerlinecolor{\color{\mdf@innerlinecolor}}
+\newcommand*\mdf@@outerlinecolor{\color{\mdf@outerlinecolor}}
+\newcommand*\mdf@@middlelinecolor{\color{\mdf@middlelinecolor}}
+
+%%==================================================%%
+%%======= Laden der gewuenschten Style-Datei =======%%
+%%==================================================%%
+\ifcase\mdf@style\relax%
+        \input{md-framepre-0.mdf}%
+      \or%
+        \input{md-framepre-1.mdf}%
+      \or%        
+        \md@PackageWarning{The style number\mdf@style does not exist\MessageBreak
+                           mdframed ues instead style=0 \mdframedpackagename}%
+        \input{md-framepre-1.mdf}%
+      \or% 
+        \input{md-framepre-3.mdf}%
+      \else%
+       \IfFileExists{md-frame-\mdf@style.mdf}{%
+             \input{md-frame-\mdf@style.mdf}%
+           }{%
+            \input{md-framepre-1.mdf}%
+            \md@PackageWarning{The style number \mdf@style does not exist\MessageBreak
+                           mdframed ues instead style=0 \mdframedpackagename}%
+          }%
+\fi%
+
+
+%%==================================================%%
+%%===Globale Umgebung -- noch keine Modifikation ===%%
+%%==================================================%%
+\def\md@margin@startenv{% latex.ltx -> \@startsection
+    \if@noskipsec \leavevmode  \fi
+    \par%\kern-\lastskip%
+    \@tempskipa -\mdf@skipabove@length\relax
+    \@afterindenttrue
+    \ifdim \@tempskipa < \z@
+      \@tempskipa -\@tempskipa \@afterindentfalse%
+    \fi
+    \if@nobreak
+      \everypar{}%
+    \else
+      \addpenalty\@secpenalty\addvspace\@tempskipa%
+      \par\kern-\ht\strutbox
+    \fi%
+}%
+
+
+\def\mdframed{%
+   \@ifnextchar[%]
+       \mdframed@i\mdframed@ii}%
+
+\def\mdframed@ii{\mdframed@i[]}%
+\def\mdframed@i[#1]{% default-Umgebung
+   \mdfsetup{#1}%%
+   \md@margin@startenv%
+   \ifmdf@ntheorem%       %%% Pruefen ob ntheorem gesetzt ist
+   \ifundef{\theorempreskipamount}%
+          {\md@PackageWarning{You have not loaded ntheorem yet}}%
+          {\setlength{\theorempreskipamount}{0pt}%
+           \setlength{\theorempostskipamount}{0pt}}%
+   \fi%
+   \ifnumequal{\mdf@style}{0}% 
+   {\deflength{\mdf@innerlinewidth@length}{\z@}%
+    \deflength{\mdf@middlelinewidth@length}{\mdf@linewidth@length}%
+    \deflength{\mdf@outerlinewidth@length}{\z@}%
+    \let\mdf@innerlinecolor\mdf@linecolor%
+    \let\mdf@middlelinecolor\mdf@linecolor%
+    \let\mdf@outerlinecolor\mdf@linecolor%
+   }{}%
+   \ifnumequal{\mdf@style}{3}% 
+   {\deflength{\mdf@innerlinewidth@length}{\z@}%
+   \deflength{\mdf@middlelinewidth@length}{\mdf@linewidth}%
+    \deflength{\mdf@outerlinewidth@length}{\z@}%
+    \let\mdf@innerlinecolor\mdf@linecolor%
+   }{}%
+   \mdframed@global@env%
+   }%
+
+\def\endmdframed{\endmdframed@global@env\endtrivlist%
+\vspace{\mdf@skipbelow@length}}%
+
+%%==================================================%%
+%%==Deklaration diverser Eingabe und Hilfsparameter=%%
+%%==================================================%%
+
+\newskip\md@temp@skip@a      \md@temp@skip@a\z@    %% Hilfslaenge
+
+\newlength\md@verticalmarginwhole@length
+
+\newlength\mdf@xmargin@length%
+\newlength\mdf@ymargin@length%
+\newlength\mdfboxheight%                            %% Berechnungsvariable tikz
+\newlength\mdfboxwidth%                             %% Berechnungsvariable tikz
+
+
+\newlength\mdfboundingboxheight
+\newlength\mdfboundingboxwidth
+\newlength\mdfpositionx
+\newlength\mdfpositiony
+
+
+
+\providecommand*\ptTps{}
+
+
+%%==================================================%%
+%%=================== Kommentare ===================%%
+%%==================================================%%
+
+\chardef\md@arrayparboxrestore=\catcode`\|   % for debug
+\catcode`\|=\catcode`\%                      % (debug: insert space after backslash)
+%% Kommentare werden im Code mit | gekennzeichnet
+
+
+%%==================================================%%
+%%================= Platz auf Seite ================%%
+%%==================================================%%
+\newlength\md@freevspace@length
+\def\md@freepagevspace{%
+     \ifdimequal{\pagegoal}{\maxdimen}%
+          {%
+            \setlength{\md@freevspace@length}{\vsize}%
+          }{
+            \setlength{\md@freevspace@length}{\pagegoal}%
+            \addtolength{\md@freevspace@length}{-\pagetotal}%
+          }%
+}
+
+%%==================================================%%
+%================= Breite der BOX =================%%
+%%==================================================%%
+
+% edge-leftmargin-outerlinewith-middlelinewidth-innerlinewidth-innerleftmargin-TEXTBREITE-
+% innerrightmargin-innerlinewidth-middlelinewidth-outelinewith-edge
+\newlength\md@horizontalspaceofbox
+\def\md@horizontalmargin@equation{%
+    \setlength{\md@horizontalspaceofbox}{\hsize}
+    \addtolength{\md@horizontalspaceofbox}{%
+                         -\mdf@leftmargin@length%
+                         -\mdf@outerlinewidth@length%
+                         -\mdf@middlelinewidth@length%
+                         -\mdf@innerlinewidth@length%
+                         -\mdf@innerleftmargin@length%
+                         -\mdf@innerrightmargin@length%
+                         -\mdf@innerlinewidth@length%
+                         -\mdf@middlelinewidth@length%      
+                         -\mdf@outerlinewidth@length%
+                         -\mdf@rightmargin@length%
+                        }%
+  \ifboolexpr{ test {\ifnumequal{\mdf@style}{0}} or test {\ifnumequal{\mdf@style}{3}}}%
+           {
+           \notbool{mdf@leftline}{\addtolength{\md@horizontalspaceofbox}{%
+                                    \mdf@innerlinewidth@length%
+                                    +\mdf@middlelinewidth@length%      
+                                    +\mdf@outerlinewidth@length%
+                                 }}{}%
+           \notbool{mdf@rightline}{\addtolength{\md@horizontalspaceofbox}{%
+                                    \mdf@innerlinewidth@length%
+                                    +\mdf@middlelinewidth@length%      
+                                    +\mdf@outerlinewidth@length%
+                                  }}{}%
+    }{}%
+    \advance\md@horizontalspaceofbox by - \width\md@arrayparboxrestore%
+    %%% Beruecksichtigung, dass Auszaehlung bzw. list-Umgebung enthalten
+    \ifdimless{\md@horizontalspaceofbox}{3cm}{\md@PackageWarning{You have only a width of 3cm}}{}
+    \hsize=\md@horizontalspaceofbox%
+}
+
+
+
+
+%%==================================================%%
+%%========= Seitenparameter und Strafpunkte ========%%
+%%==================================================%%
+\def\md@penalty@startenv{%
+ \begingroup%
+   \skip@\lastskip%                             %%% lastskip nur ungleich null nach section, list, figure, usw.
+   \if@nobreak%
+   \else 
+      \penalty9999 % updates \page parameters <-pruefen
+      \ifdim\pagefilstretch=\z@                 %%% pagefilstretch ist ein internes Register fuer den
+                                                %%% Seitenumbruch. Es entaehlt den akkumulierten (gespeicherten) fil-Anteil
+                                                %%% auf der aktuellen Seite
+         \ifdim\pagefillstretch=\z@             %%% pagefillstretch ist ein internes Register fuer den
+                                                %%% Seitenumbruch. Es entaehlt den akkumulierten (gespeicherten) fill-Anteil
+                                                %%% auf der aktuellen Seite
+            %%% nicht unendlich dehnbar, so hier foerdern eines Seitenumbruches
+            \edef\@tempa{\the\skip@}%
+            \edef\@tempb{\the\z@skip}%
+            \ifx\@tempa\@tempb                  %%% ???????
+                  \penalty-30%
+            \else
+                  \vskip-\skip@%
+                  \penalty-30%
+                  \vskip\skip@%
+            \fi
+         \fi
+      \fi
+    \penalty\z@%
+    % Give a stretchy breakpoint that will always be taken in preference
+    % to the \penalty 9999 used to update page parameters.  The cube root
+    % of 10000/100 indicates a multiplier of 0.21545, but the maximum 
+    % calculated badness is really 8192, not 10000, so the multiplier
+    % is 0.2301. 
+    \advance\skip@ \z@ plus-.5\baselineskip%
+    \advance\skip@ \z@ plus-.231\height%
+    \advance\skip@ \z@ plus-.231\skip@%
+    \advance\skip@ \z@ plus-.231\topsep%
+    \vskip-\skip@ \penalty 1800 \vskip\skip@%
+  \fi
+ \addvspace{\topsep}%
+ \endgroup%
+ % clear out pending page break
+ \nobreak \vskip 2\baselineskip \vskip\height%     %%%\@M=10000
+ \penalty9999 \vskip -2\baselineskip \vskip-\height%
+ \penalty9999 % updates \pagetotal
+}%
+
+
+%%==================================================%%
+%%============Start der globalen Umgebung===========%%
+%%==================================================%%
+\newskip\md@temp@frame@hsize \md@temp@frame@hsize=0pt%
+\newskip\md@temp@frame@vsize \md@temp@frame@vsize=0pt%
+
+\def\mdframed@global@env{\relax%
+   \let\width\z@%
+   \let\height\z@%
+   \md@penalty@startenv%
+   \def\@doendpe{\@endpetrue%                      %%% SIEHE LATEX.ltx -- ersten Absatz ignorieren
+                 \def\par{\@restorepar\par\@endpefalse}%
+                 \everypar{{\setbox\z@\lastbox}\everypar{}\@endpefalse}%
+                }%
+   \md@horizontalmargin@equation%
+   \setbox\@tempboxa%
+       \vbox\bgroup\@doendpe%
+                 \begingroup%                %%% zweites begingroup noetig, dass fontcolor gesetzt werden kann
+                 \mdf@@fontcolor%            %%% Setzen der Schriftfarbe
+                 \textwidth\md@horizontalspaceofbox \columnwidth\md@horizontalspaceofbox%
+}%
+
+\def\endmdframed@global@env{\par%
+     \kern\z@%
+     \hrule\@width\md@horizontalspaceofbox\@height\z@%   
+     \penalty-100 % put depth into height
+   \endgroup%
+ \egroup%
+ \begingroup%
+  \mdf@@fontcolor%
+  \setbox\@tempboxa\vbox{\unvbox\@tempboxa}
+  \md@put@frame%
+ \endgroup%
+}
+
+%%==================================================%%
+%%===========Ausgaberoutine -> Berechnung===========%%
+%%==================================================%%
+
+%% \md@put@frame nimmt den Inhalt der \@tempboxa und packt alles oder nur einen Teil
+%% auf die Seite mit dem Rahmen.
+%% Es ist rekursiv, solange alles von der \@tempboxa aufgebraucht ist (\@tempboxa muss die Tiefe 0 haben.)
+%% Erste Iteration: Versuche alles in einen Rahmen zu bekommen. Falls es nicht passt, 
+%% splitte es fuer die erste Rahmenumgebung
+%% Spaetere Iteration: Versuche alles in den letzten Rahmen zu bekommen. Falls es nicht passt,
+%% splitte es erneut. (Versuchsstadium -- Da bisher nur Anfang und Ende enthalten)
+
+
+
+\def\md@put@frame{\relax%
+   \md@freepagevspace
+   \ifdimless{\md@freevspace@length}{1.999\baselineskip}
+             {\md@PackageInfo{Not enough space on this page}%die Seite hat nur noch minimal Platz
+              \clearpage%
+              \md@put@frame
+             }{%
+               %Hier berechnung Box-Inhalt+Rahmen oben und unten
+              \setlength{\md@verticalmarginwhole@length}{\ht\@tempboxa+\dp\@tempboxa}%
+              \addtolength{\md@verticalmarginwhole@length}{%
+                 \mdf@outerlinewidth@length%
+                +\mdf@middlelinewidth@length%
+                +\mdf@innerlinewidth@length%
+                +\mdf@innertopmargin@length%
+                +\mdf@innerbottommargin@length%
+                +\mdf@innerlinewidth@length%
+                +\mdf@middlelinewidth@length%
+                +\mdf@outerlinewidth@length%
+                }%
+                \ifnumequal{\mdf@style}{0}%
+                {\ifbool{mdf@topline}{}%
+                   {\addtolength{\md@verticalmarginwhole@length}{-\mdf@middlelinewidth@length}%
+                   }%
+                 \ifbool{mdf@bottomline}{}%
+                   {\addtolength{\md@verticalmarginwhole@length}{-\mdf@middlelinewidth@length}%
+                   }%
+                }{}              
+                \ifnumequal{\mdf@style}{3}%
+                {\ifbool{mdf@topline}{}%
+                   {\addtolength{\md@verticalmarginwhole@length}{-\mdf@middlelinewidth@length}%
+                   }%
+                 \ifbool{mdf@bottomline}{}%
+                   {\addtolength{\md@verticalmarginwhole@length}{-\mdf@middlelinewidth@length}%
+                   }%
+                }{}
+                \ifdimless{\md@verticalmarginwhole@length}{\md@freevspace@length}%
+                {\md@putbox@single}%passt auf Seite
+                {\md@put@frame@i}%passt nicht auf Seite
+             }
+}
+
+\def\md@put@frame@i{%Box muss gesplittet werden -- Ausgabe der ersten Teilbox
+      %Berechnung der Splittgroesse -- Linien und Abstand oben
+      \md@freepagevspace
+      \setlength{\dimen@}{\md@freevspace@length}%
+      \addtolength{\dimen@}{%
+                -\mdf@outerlinewidth@length%
+                -\mdf@middlelinewidth@length%
+                -\mdf@innerlinewidth@length%
+                -\mdf@innertopmargin@length%
+                -\mdf@splitbottomskip@length%
+                }%
+      \ifnumequal{\mdf@style}{0}%
+                {\ifbool{mdf@topline}{}%
+                   {\addtolength{\dimen@}{+\mdf@middlelinewidth@length}%
+                   }%
+                }{}
+       \ifnumequal{\mdf@style}{3}%
+                {\ifbool{mdf@topline}{}%
+                   {\addtolength{\dimen@}{\mdf@middlelinewidth@length}%
+                   }%
+                }{}
+       \ifdimless{\ht\@tempboxa+\dp\@tempboxa}{\dimen@}%
+         {\md@PackageWarning{You got a bad break\MessageBreak
+                             you have to change it manually\MessageBreak
+                             by changing the text, the space\MessageBreak
+                             or something else}%
+         \addtolength{\dimen@}{-1.8\baselineskip}
+         }{}%
+         \addtolength{\dimen@}{-\pageshrink}%Box darf nicht zu Groß werden.
+         \boxmaxdepth\z@ \splittopskip\mdf@splittopskip@length%
+         \setbox\tw@\vsplit\@tempboxa to \dimen@
+         \setbox\tw@\vbox{\unvbox\tw@}%
+         \ifdimgreater{\ht\tw@+\dp\tw@}{\dimen@}{%Falsch gesplittet
+             \setlength\dimen@i{\dimen@}
+             \addtolength{\dimen@}{-\ht\tw@-\dp\tw@}
+             \addtolength\dimen@i{0.5\dimen@}
+             \boxmaxdepth\z@ \splittopskip\z@%
+             \setbox\@tempboxa\vbox{\unvbox\tw@\unvbox\@tempboxa}
+             \boxmaxdepth\z@ \splittopskip\mdf@splittopskip@length%
+             \setbox\tw@\vsplit\@tempboxa to \dimen@i
+             \setbox\tw@\vbox{\unvbox\tw@}%
+             }{}%
+         \setbox\@tempboxa\vbox{\unvbox\@tempboxa}%PRUEFEN!!!!
+         \ifvoid\@tempboxa
+           \md@PackageWarning{You got a bad break\MessageBreak
+                               because the splittet box is empty\MessageBreak
+                               You have to change the page settings\MessageBreak
+                               like enlargethispage or something else}%
+         \fi
+         \ifdimequal{\wd\tw@}{0pt}%%pruefe, ob erste Box leer ist
+            {\clearpage%
+             \md@put@frame}%
+          {\md@putbox@first%%Groesse des Splittens passt
+           \eject%\clearpage%
+           \md@put@frame@ii}%
+}
+
+
+\def\md@put@frame@ii{%Ausgabe der mittleren Box(en) wenn vorhanden
+  \setlength{\md@freevspace@length}{\vsize}%
+  \setlength{\dimen@}{\ht\@tempboxa+\dp\@tempboxa}%
+  \addtolength{\dimen@}{%%Addition der Linien unten
+                 \mdf@outerlinewidth@length%
+                +\mdf@middlelinewidth@length%
+                +\mdf@innerlinewidth@length%
+                +\mdf@innerbottommargin@length%
+                }%
+   \ifboolexpr{( bool {mdf@bottomline} )
+               and
+               (  test {\ifnumequal{\mdf@style}{0}} 
+                  or
+                  test {\ifnumequal{\mdf@style}{3}}
+              )
+              }%
+              {}{\addtolength{\dimen@}{-\mdf@middlelinewidth@length}}%
+    \ifdimgreater{\dimen@}{\md@freevspace@length}%
+    {%
+        \addtolength{\md@freevspace@length}{%%Abzug der Linien unten
+                    -\mdf@splitbottomskip@length%
+                    }%
+        \boxmaxdepth\z@ \splittopskip\mdf@splittopskip@length%
+        \setbox\tw@\vsplit\@tempboxa to \md@freevspace@length%
+        \setbox\tw@\vbox{\unvbox\tw@}%PRUEFEN!!!
+        \setbox\@tempboxa\vbox{\unvbox\@tempboxa}%PRUEFEN!!!!
+        \ifvoid\@tempboxa\relax%
+           \md@PackageWarning{You got a bad break\MessageBreak
+                               because the splittet box is empty\MessageBreak
+                               You have to change the settings}%
+         \fi%
+        \md@putbox@middle%
+        \clearpage\md@put@frame@ii%
+     }%Hier die Ausgabe der mittleren Box
+     {\ifdimequal{\wd\@tempboxa}{\z@}{\md@PackageWarning{You got a bad break\MessageBreak
+                               because the splittet box is empty\MessageBreak
+                               You have to change the settings}%
+                   }{}%
+      \md@putbox@second}%Hier kommt die Ausgabe der letzten Box
+}
+
+
+
+
+\catcode`\|=\md@arrayparboxrestore  %%%????
+
+
+
+
+% \md@arrayparboxrestore has parts of \@parboxrestore, performing a similar but 
+% less complete restoration of a default layout.  See how it is used in the 
+% "settings" argument of \MakeFrame.  Though not a parameter, \hsize 
+% should be set to the desired total line width available inside the
+% frame before invoking \md@arrayparboxrestore.  
+\def\md@arrayparboxrestore{%
+   %%%AUS ltboxes.dtx -> \@arrayparboxrestore
+   \let\if@nobreak\iffalse
+   \let\if@noskipsec\iffalse  
+   \let\-\@dischyph                         %%%Default \let\@dischyph=\-
+   \let\'\@acci\let\`\@accii\let\=\@acciii  %%%Default: \let\@acci\' \let\@accii\` \let\@acciii\= <- Sicher gehen
+                                            %%%dass Defaultwerte erhalten sind
+                                            %%%Scheinen Mathesymbole zu sein ???
+   % Test ob Listenumgebung enthalten ist
+   \ifnum \ifdim\@totalleftmargin>\z@ 1\fi  %%%In latex.ltx->totalleftmargin=\z@, ausser in list-Umgebung:
+                                            %%%\advance\@totalleftmargin \leftmargin
+          \ifdim\rightmargin     >\z@ 1\fi  %%%Default \rightmargin=\z@, Ausnahme: quote usw.
+          \ifnum\@listdepth      >0   1\fi  %%%Zaehler fuer Listentiefe -> Keine Liste \@listdepth=0 sonst, je Ebene +1
+           0>\z@                            %%%Ist ein Parameter erfuellt, dann ist es eine Listenumgebung
+     \@setminipage                          %%%Passform rund um das Element
+     % Nun wird versucht, Aenderungen der Breite von \hsize entsprechend der Listenparameter zu uebergeben.
+     % Dies ist defizitaer, denn eine erweiterte Moeglichkeit, Aenderungen der Textdimension anzugegeben
+     % ist (noch) nicht vorgesehen, insbesondere keine getrennte linke / rechte Einstellung.
+     \advance\linewidth-\columnwidth \advance\linewidth\md@horizontalspaceofbox
+     \parshape\@ne \@totalleftmargin \linewidth %%% parshape definiert das Aussehen  eines Absatzes Zeile fuer Zeile.
+                                                %%% Seine Parameterversorgung geschieht mittels der folgenden Syntax:
+                                                %%% \parshape = n i1 l1 i2 l2 ... in ln.
+                                                %%% Dabei gibt der Parameter n an, fuer wieviele Zeilen Definitionspaare folgen.
+                                                %%% Jedes Definitionspaar besteht aus der Angabe i_j fuer den Einzug und
+                                                %%% der Laengenangabe l_j fuer die entsprechende Zeile. Sind mehr als n Zeilen
+                                                %%% vorhanden, so wird die letzte Angabe stets weiter verwendet
+   \else % Not in list
+     \linewidth=\md@horizontalspaceofbox
+   \fi
+   \sloppy
+}
+
+%%==================================================%%
+%%= Sicherstellen, dass Optionen nur global setzbar=%%
+%%==================================================%%
+
+\DisableKeyvalOption[%  
+  action=warning,  
+  package=mdframed,    
+]{mdf}{globalstyle}%
+
+
+\DisableKeyvalOption[%  
+  action=warning,  
+  package=mdframed,    
+]{mdf}{xcolor}%
+
+
+\endinput
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+EOF
+EOF
+EOF
+