tcolorbox (7jan15)

git-svn-id: svn://tug.org/texlive/trunk@35987 c570f23f-e606-0410-a88d-b1316a301751

22 files changed, 174 insertions, 59 deletions

diff --git a/Master/texmf-dist/doc/latex/tcolorbox/CHANGES b/Master/texmf-dist/doc/latex/tcolorbox/CHANGES
index ef960985516..2e04c726bc6 100644
--- a/Master/texmf-dist/doc/latex/tcolorbox/CHANGES
+++ b/Master/texmf-dist/doc/latex/tcolorbox/CHANGES
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %%
 %% -------------------------------------------------------------------------------------------
 %% Copyright (c) 2006-2014 by Prof. Dr. Dr. Thomas F. Sturm <thomas dot sturm at unibw dot de>
@@ -429,7 +429,7 @@ version 2.71 (2014/02/21)
     'color command', 'color environment', 'color key', 'color value', 'color color'
 
 version 2.72 (2014/03/18)
-- bug fix: mixing \newtcblisting with 'ams align' and similar options was not possíble
+- bug fix: mixing \newtcblisting with 'ams align' and similar options was not possible
 - bug fix: footnotes lost for 'listing outside text' and similar options
 - sidebyside and outside implementation slightly changed for beamer usage
 - bicolor skin respects 'opacityback' for the upper part now
@@ -673,7 +673,7 @@ version 3.30 (2014/11/17)
 
 version 3.31 (2014/11/28)
 - new macros: '\tcbstartrecording', '\tcbrecord', '\tcbstoprecording', '\tcbinputrecords'
-- new option: 'squeezed title', 'squeezed title*', 'phantomlabel',
+- new options: 'squeezed title', 'squeezed title*', 'phantomlabel',
   'record', 'no recording'
 - 'savelowerto' changed to need only one run instead of two
 - library 'skins':
@@ -700,3 +700,9 @@ version 3.34 (2014/12/16)
     Use the new option 'compress page=none' to restore the old behavior.
 - library 'raster':
   * 'raster before skip' and 'raster after skip' accept glue values now
+
+version 3.35 (2015/01/07)
+- fix: 'tcbdocumentation.code.tex' changed to US-ASCII
+- text color implementation changed to fix some color problems
+- new options: 'upperbox', 'visible', 'invisible'
+- documentation complemented
diff --git a/Master/texmf-dist/doc/latex/tcolorbox/README b/Master/texmf-dist/doc/latex/tcolorbox/README
index 71f6f0d7eb8..59d783cd45c 100644
--- a/Master/texmf-dist/doc/latex/tcolorbox/README
+++ b/Master/texmf-dist/doc/latex/tcolorbox/README
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %%
 %% -------------------------------------------------------------------------------------------
 %% Copyright (c) 2006-2014 by Prof. Dr. Dr. Thomas F. Sturm <thomas dot sturm at unibw dot de>
diff --git a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox-example.pdf b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox-example.pdf
index 7c5b9f3993d..7ff3efd5b55 100644
--- a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox-example.pdf
+++ b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox-example.pdf
diff --git a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox-example.tex b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox-example.tex
index 404a9c99125..bb3b185249d 100644
--- a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox-example.tex
+++ b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox-example.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcolorbox-example.tex: an example for tcolorbox
 %%
 %% -------------------------------------------------------------------------------------------
diff --git a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.doc.breakable.tex b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.doc.breakable.tex
index 792e342bce4..3dc4bd223d3 100644
--- a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.doc.breakable.tex
+++ b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.doc.breakable.tex
@@ -109,6 +109,10 @@ parameters. The differences are:
   \textbf{But, a breakable box inside a breakable box will usually give a mess.}
 \item If your text content contains some text color changing commands,
   your color will not survive the break to the next box.
+  But, with the |fontspec| package and |xelatex| or |lualatex|,
+  you can use
+  |\addfontfeatures{Color=mycolor}|
+  to add a font color which survives the break.
 \item\tcbdocmarginnote{\tcbdocnew{2014-10-30}}
   The |perpage| option of the |footmisc| package is deliberately deactivated
   inside a breakable box since all footnotes are placed at the end
diff --git a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.doc.coreoptions.tex b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.doc.coreoptions.tex
index 100731ddbd9..a4fe72836cf 100644
--- a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.doc.coreoptions.tex
+++ b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.doc.coreoptions.tex
@@ -6,7 +6,7 @@ For the \meta{options} in \refEnv{tcolorbox} respectively \refCom{tcbset}
 the following |pgf| keys can be applied. The key tree path |/tcb/| is not to
 be used inside these macros. It is easy to add your own style keys using
 the syntax for |pgf| keys, see \cite{tantau:2013a,sturm:2014g} or the examples
-starting from page \pageref{sec:latextutorial}.
+starting from page~\pageref{sec:latextutorial}.
 
 
 \subsection{Title}
@@ -200,6 +200,53 @@ just like any other \refEnv{tcolorbox}.
 \end{docTcbKey}
 
 \clearpage
+\subsection{Upper Part}
+The text content of a \refEnv{tcolorbox} may be parted into a mandatory \emph{upper part}
+and an optional \emph{lower part}. These parts are separated by
+\refCom{tcblower}. If there is no \refCom{tcblower} present, there is no
+\emph{lower part} and the \emph{upper part} forms the complete text content.
+
+\begin{docTcbKey}[][doc new=2015-01-06]{upperbox}{=\meta{mode}}{no default, initially \texttt{visible}}
+  Controls the treatment of the upper part of the box. If there is no lower part,
+  this is the complete text content.
+  Feasible values for \meta{mode} are:
+  \begin{itemize}
+  \item\docValue{visible}: usual type setting of the upper part,
+  \item\docValue{invisible}: empty space instead of the uooer part contents.
+  \end{itemize}
+\begin{dispExample}
+\begin{tcolorbox}[upperbox=invisible,colback=white]
+This is a \textbf{tcolorbox} (but invisible).
+\end{tcolorbox}
+
+\bigskip
+
+\begin{tcolorbox}[upperbox=invisible,colback=white]
+This is a \textbf{tcolorbox} (but invisible).
+\tcblower
+This is the lower part.
+\end{tcolorbox}
+\end{dispExample}
+\end{docTcbKey}
+
+
+\begin{docTcbKey}[][doc new=2015-01-06]{visible}{}{style, no value}
+  Shortcut for setting \refKey{/tcb/upperbox} and \refKey{/tcb/lowerbox}
+  to be \docValue{visible}.
+\end{docTcbKey}
+
+\begin{docTcbKey}[][doc new=2015-01-06]{invisible}{}{style, no value}
+  Shortcut for setting \refKey{/tcb/upperbox} and \refKey{/tcb/lowerbox}
+  to be \docValue{invisible}.
+\begin{dispExample}
+\begin{tcolorbox}[invisible]
+This is a \textbf{tcolorbox} (but invisible).
+\end{tcolorbox}
+\end{dispExample}
+\end{docTcbKey}
+
+
+\clearpage
 \subsection{Lower Part}
 \begin{docTcbKey}{lowerbox}{=\meta{mode}}{no default, initially \texttt{visible}}
   Controls the treatment of the lower part of the box.
@@ -245,44 +292,49 @@ Now, we load the saved text:\\
 \begin{docTcbKey}{lower separated}{\colOpt{=true\textbar false}}{default |true|, initially |true|}
 If set to |true|, the lower part is visually separated from the upper part.
 It depends on the chosen skin how the visualization of the separation is done.
-
+\enlargethispage*{1cm}
 \begin{dispExample}
-% \tcbuselibrary{skins}
-\tcbset{colback=red!5!white,colframe=red!75!black,fonttitle=\bfseries,nobeforeafter,
-  width=(\linewidth-4mm)/2,fontlower=\itshape}
-
+% \tcbuselibrary{skins,raster}
+\begin{tcbraster}[colback=red!5!white,colframe=red!75!black,
+  fonttitle=\bfseries,fontlower=\itshape]
+%
 \begin{tcolorbox}[title=Lower separated]
 This is the upper part.
 \tcblower
 This is the lower part.
-\end{tcolorbox}\hfill
+\end{tcolorbox}
+%
 \begin{tcolorbox}[title=Lower not separated,lower separated=false]
 This is the upper part.
 \tcblower
 This is the lower part.
 \end{tcolorbox}
-\par\bigskip\par
+%
 \begin{tcolorbox}[sidebyside,title=Lower separated]
 This is the upper part.
 \tcblower
 This is the lower part.
-\end{tcolorbox}\hfill
+\end{tcolorbox}
+%
 \begin{tcolorbox}[sidebyside,title=Lower not separated,lower separated=false]
 This is the upper part.
 \tcblower
 This is the lower part.
 \end{tcolorbox}
-\par\bigskip\par
+%
 \begin{tcolorbox}[beamer,title=Lower separated]
 This is the upper part.
 \tcblower
 This is the lower part.
-\end{tcolorbox}\hfill
+\end{tcolorbox}
+%
 \begin{tcolorbox}[beamer,title=Lower not separated,lower separated=false]
 This is the upper part.
 \tcblower
 This is the lower part.
 \end{tcolorbox}
+%
+\end{tcbraster}
 \end{dispExample}
 \end{docTcbKey}
 
@@ -2271,6 +2323,40 @@ This is the lower (\textit{right-handed}) part.
 
 
 \clearpage
+If one side of a side-by-side box should be adapted to the width of
+its content, this width has to be computed beforehand.
+The following example uses a savebox |\mysavebox| to store the picture to determine
+its width.
+
+\begin{dispExample}
+% \tcbuselibrary{skins,xparse}
+% \usepackage{lipsum}
+% \newsavebox\mysavebox  % preamble
+\DeclareTotalTColorBox{\mysidebox}{ O{} +m +m }{
+  bicolor,colback=white,colbacklower=yellow!10,
+  fonttitle=\bfseries,center title,
+  sidebyside,
+  code={\sbox{\mysavebox}{#2}},
+  lefthand width=\wd\mysavebox,
+  drop lifted shadow,
+  #1
+}
+{\usebox{\mysavebox}\tcblower#3}
+
+\mysidebox[title=The Triangle]{%
+  \begin{tikzpicture}
+    \path[fill=red!20,draw=red!50!black]
+      (0,0) node[below]{A} -- (3,1) node[right]{B}
+      -- (1,4) node[above]{C} -- cycle;
+  \end{tikzpicture}%
+}{%
+  \lipsum[1]
+}
+\end{dispExample}
+
+
+
+\clearpage
 \subsection{Embedding into the Surroundings}\label{subsec:surroundings}
 Typically, but not necessarily, a |tcolorbox| is put inside a separate paragraph
 and has some vertical space before and after it.
diff --git a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.pdf b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.pdf
index 9dded7a78a4..4f3599d2ba6 100644
--- a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.pdf
+++ b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.pdf
diff --git a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.tex b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.tex
index a4a0f181bf4..0387dcb2cb0 100644
--- a/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.tex
+++ b/Master/texmf-dist/doc/latex/tcolorbox/tcolorbox.tex
@@ -1,5 +1,5 @@
 % \LaTeX-Main\
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcolorbox.tex: Manual
 %%
 %% -------------------------------------------------------------------------------------------
@@ -107,8 +107,8 @@
 \renewcommand*{\tcbdocnew}[1]{\textcolor{green!50!black}{\sffamily\bfseries N} #1}
 \renewcommand*{\tcbdocupdated}[1]{\textcolor{blue!75!black}{\sffamily\bfseries U} #1}
 
-\def\version{3.34}%
-\def\datum{2014/12/16}%
+\def\version{3.35}%
+\def\datum{2015/01/07}%
 \makeindex
 
 \hypersetup{
@@ -126,7 +126,7 @@
 
 \newcounter{example}
 \newlength{\examlen}
-
+\newsavebox\mysavebox
 
 \lstdefinestyle{mydocumentation}{style=tcbdocumentation,
   classoffset=0,
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbbreakable.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbbreakable.code.tex
index 6efce468c88..01971c883f5 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbbreakable.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbbreakable.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbbreakable.code.tex: Code for breakable colorboxes
 %%
 %% -------------------------------------------------------------------------------------------
@@ -17,7 +17,7 @@
 %%
 %% This work consists of all files listed in README
 %%
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \let\tcb@parboxrestore@true=\tcb@parboxrestore
 \def\tcb@parboxrestore@false{\vskip-\parskip\linewidth\hsize\noindent}
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbdocumentation.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbdocumentation.code.tex
index 29e2509a7a8..413eab39e2b 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbdocumentation.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbdocumentation.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbdocumentation.code.tex: Code for LaTeX documentations
 %%
 %% -------------------------------------------------------------------------------------------
@@ -17,7 +17,7 @@
 %%
 %% This work consists of all files listed in README
 %%
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \tcbuselibrary{listings,skins,xparse}
 
@@ -49,7 +49,7 @@
     breakatwhitespace=true,
     basicstyle=\ttfamily\footnotesize,
     extendedchars=true,
-    moredelim={[is][\itshape\rmfamily]{§}{§}},
+    moredelim={[is][\itshape\rmfamily]{^^a7}{^^a7}},
     nolol,inputencoding=\kvtcb@listingencoding}
 
 % The following macros are taken from ltxdoc
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbfitting.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbfitting.code.tex
index 1ad7d4d3ea4..538600dbd0a 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbfitting.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbfitting.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbfitting.code.tex: Code for fit boxes
 %%
 %% -------------------------------------------------------------------------------------------
@@ -18,7 +18,7 @@
 %% This work consists of all files listed in README
 %%
 %\makeatletter
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \newdimen\tcbfitdim
 \newdimen\tcb@lowerfitdim
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbhooks.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbhooks.code.tex
index 71801d92756..1bf90b5b9cc 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbhooks.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbhooks.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbhooks.code.tex: Code for adding hooks
 %%
 %% -------------------------------------------------------------------------------------------
@@ -18,7 +18,7 @@
 %% This work consists of all files listed in README
 %%
 %\makeatletter
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \tcbset{%
   before upper app/.code={\appto\kvtcb@before@upper{#1}},%
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcblistings.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcblistings.code.tex
index f356b79de1c..0e18b6bf493 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcblistings.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcblistings.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcblistings.code.tex: Code for colorboxes with listings
 %%
 %% -------------------------------------------------------------------------------------------
@@ -18,7 +18,7 @@
 %% This work consists of all files listed in README
 %%
 %\makeatletter
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \RequirePackage{listings}[2007/02/22]
 
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcblistingscore.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcblistingscore.code.tex
index f3f7915cd21..101e5a29fb3 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcblistingscore.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcblistingscore.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcblistingscode.code.tex: Auxiliary code for colorboxes with listings
 %%
 %% -------------------------------------------------------------------------------------------
@@ -18,7 +18,7 @@
 %% This work consists of all files listed in README
 %%
 %\makeatletter
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \RequirePackage{pdftexcmds}
 
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcblistingsutf8.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcblistingsutf8.code.tex
index 0b0d01f3516..1bec4c8e5c1 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcblistingsutf8.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcblistingsutf8.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcblistingsutf8.code.tex: Code for colorboxes with listings in UTF-8
 %%
 %% -------------------------------------------------------------------------------------------
@@ -17,7 +17,7 @@
 %%
 %% This work consists of all files listed in README
 %%
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \RequirePackage{listingsutf8}[2011/11/10]
 \tcbuselibrary{listings}
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbminted.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbminted.code.tex
index 4e634e07273..cb14df6edab 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbminted.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbminted.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbminted.code.tex: Code for colorboxes with listings
 %%
 %% -------------------------------------------------------------------------------------------
@@ -18,7 +18,7 @@
 %% This work consists of all files listed in README
 %%
 %\makeatletter
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \RequirePackage{minted}[2011/09/17]
 
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbraster.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbraster.code.tex
index 2fe3fd5191f..b49a87afb6b 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbraster.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbraster.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbskinsjigsaw.code.tex: Code for colorboxes with different skins
 %%
 %% -------------------------------------------------------------------------------------------
@@ -17,7 +17,7 @@
 %%
 %% This work consists of all files listed in README
 %%
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \newcounter{tcbrastercolumn}
 \newcounter{tcbrasterrow}
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbskins.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbskins.code.tex
index 52072c86f11..ff9cff075e8 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbskins.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbskins.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbskins.code.tex: Code for colorboxes with different skins
 %%
 %% -------------------------------------------------------------------------------------------
@@ -17,7 +17,7 @@
 %%
 %% This work consists of all files listed in README
 %%
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \RequirePackage{tikz}[2010/10/13]
 
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbskinsjigsaw.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbskinsjigsaw.code.tex
index cda0ed40def..40c7e0e9ff7 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbskinsjigsaw.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbskinsjigsaw.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbskinsjigsaw.code.tex: Code for colorboxes with different skins
 %%
 %% -------------------------------------------------------------------------------------------
@@ -17,7 +17,7 @@
 %%
 %% This work consists of all files listed in README
 %%
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \tcbuselibrary{skins}
 
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbtheorems.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbtheorems.code.tex
index 10a09f9682d..0ff43c63443 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbtheorems.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbtheorems.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbtheorems.code.tex: Code for theorems in colorboxes
 %%
 %% -------------------------------------------------------------------------------------------
@@ -18,7 +18,7 @@
 %% This work consists of all files listed in README
 %%
 %\makeatletter
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \RequirePackage{amsmath}
 
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcbxparse.code.tex b/Master/texmf-dist/tex/latex/tcolorbox/tcbxparse.code.tex
index 94f11f117c7..6aa5d0a7f52 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcbxparse.code.tex
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcbxparse.code.tex
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcbhooks.code.tex: Code for adding hooks
 %%
 %% -------------------------------------------------------------------------------------------
@@ -18,7 +18,7 @@
 %% This work consists of all files listed in README
 %%
 %\makeatletter
-\tcb@set@library@version{3.34}
+\tcb@set@library@version{3.35}
 
 \RequirePackage{xparse}[2013/12/31]
 
diff --git a/Master/texmf-dist/tex/latex/tcolorbox/tcolorbox.sty b/Master/texmf-dist/tex/latex/tcolorbox/tcolorbox.sty
index a2d9502d1cc..47d4d14f8ed 100644
--- a/Master/texmf-dist/tex/latex/tcolorbox/tcolorbox.sty
+++ b/Master/texmf-dist/tex/latex/tcolorbox/tcolorbox.sty
@@ -1,4 +1,4 @@
-%% The LaTeX package tcolorbox - version 3.34 (2014/12/16)
+%% The LaTeX package tcolorbox - version 3.35 (2015/01/07)
 %% tcolorbox.sty: Text color boxes
 %%
 %% -------------------------------------------------------------------------------------------
@@ -18,8 +18,8 @@
 %% This work consists of all files listed in README
 %%
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{tcolorbox}[2014/12/16 version 3.34 text color boxes]
-\def\tcb@version{3.34}
+\ProvidesPackage{tcolorbox}[2015/01/07 version 3.35 text color boxes]
+\def\tcb@version{3.35}
 
 \RequirePackage{pgf}[2008/01/15]
 \RequirePackage{verbatim}[2003/08/22]
@@ -29,6 +29,7 @@
 % register
 \newif\iftcb@lowerignored
 \newif\iftcb@lowervisible
+\newif\iftcb@uppervisible
 \newif\iftcb@hasTitle
 \newif\iftcb@hasLower
 \newif\iftcb@lowerspace
@@ -240,6 +241,11 @@
   lowerbox/visible/.code={\tcb@lowerignoredfalse\tcb@lowervisibletrue},
   lowerbox/invisible/.code={\tcb@lowerignoredfalse\tcb@lowervisiblefalse},
   lowerbox/ignored/.code={\tcb@lowerignoredtrue\tcb@lowervisiblefalse},
+  upperbox/.is choice,
+  upperbox/visible/.code={\tcb@uppervisibletrue},
+  upperbox/invisible/.code={\tcb@uppervisiblefalse},
+  visible/.style={upperbox=visible,lowerbox=visible},
+  invisible/.style={upperbox=invisible,lowerbox=invisible},
   natural height/.code={\tcb@fixedheightfalse\let\tcb@ch=\tcb@ch@natural\let\tcb@height@adjust\@empty},
   height/.code={\tcb@fixedheighttrue\tcb@dim@to\kvtcb@height@fixed{#1}\let\tcb@ch=\tcb@ch@fixed\let\tcb@height@adjust\@empty},
   text height/.code={\tcb@fixedheighttrue\tcb@dim@to\kvtcb@height@fixed{#1}\let\tcb@ch=\tcb@ch@innerfixed\let\tcb@height@adjust\@empty},
@@ -592,11 +598,13 @@
 }
 
 \def\tcb@set@@upper@and@lower{%
+  \colorlet{tcbcol@origin}{.}%
   \let\tcb@after@box=\kvtcb@after@upper%
   % switch for lower box
   \def\tcblower{%
     \unskip\tcb@after@box%
     \end{tcb@savebox}%
+    \letcs{\current@color}{\string\color@tcbcol@lower}%
     \unless\iftcb@sidebyside%
       \tcbdimto\tcb@w@lower{\tcb@temp-\kvtcb@leftlower-\kvtcb@rightlower}%
     \fi%
@@ -612,6 +620,7 @@
     \tcb@startbox}%
   % start of upper box
   \let\endtcolorbox\tcb@endboxanddraw%
+  \letcs{\current@color}{\string\color@tcbcol@upper}%
   \tcb@saveupperbox%
 }
 
@@ -712,6 +721,7 @@
 \def\tcb@endboxanddraw{%
   \unskip\tcb@after@box%
   \end{tcb@savebox}%
+  \letcs{\current@color}{\string\color@tcbcol@origin}%
   \tcb@draw@color@box%
   \tcb@finalize@environment%
 }
@@ -1054,12 +1064,14 @@
 \let\tcb@tdraw@title=\tcb@tdraw@title@core
 
 \def\tcb@tdraw@upper@core{%
-  \begin{pgfscope}%
-  \pgfsetfillopacity{\kvtcb@opacityupper}%
-  \csname tcb@dbox@\kvtcb@valign\endcsname{\the\dimexpr\kvtcb@left@rule+\kvtcb@boxsep+\kvtcb@leftupper\relax}%
-          {\the\dimexpr\tcb@innerheight+\kvtcb@bottom@rule-\kvtcb@boxsep-\tcb@break@topsep-\kvtcb@top-\tcb@height@upper\relax}%
-          {\tcb@height@upper}{\tcb@upperbox}{tcbcol@upper}%
-  \end{pgfscope}%
+  \iftcb@uppervisible%
+    \begin{pgfscope}%
+    \pgfsetfillopacity{\kvtcb@opacityupper}%
+    \csname tcb@dbox@\kvtcb@valign\endcsname{\the\dimexpr\kvtcb@left@rule+\kvtcb@boxsep+\kvtcb@leftupper\relax}%
+            {\the\dimexpr\tcb@innerheight+\kvtcb@bottom@rule-\kvtcb@boxsep-\tcb@break@topsep-\kvtcb@top-\tcb@height@upper\relax}%
+            {\tcb@height@upper}{\tcb@upperbox}{tcbcol@upper}%
+    \end{pgfscope}%
+  \fi%
 }
 \let\tcb@tdraw@upper=\tcb@tdraw@upper@core
 
@@ -1077,8 +1089,14 @@
 
 \def\tcb@sbs@mix{%
   \begin{tcb@savebox}{\tcb@upperbox}{\tcb@w@upper@real}%
-    \tcbdimto{\tcb@temp@wd}{\tcb@w@upper-\wd\tcb@upperbox+\kvtcb@sbs@gap}%
-    \noindent\unhbox\tcb@upperbox\kern\tcb@temp@wd%
+    \iftcb@uppervisible%
+      \tcbdimto{\tcb@temp@wd}{\tcb@w@upper-\wd\tcb@upperbox+\kvtcb@sbs@gap}%
+      \noindent\unhbox\tcb@upperbox\kern\tcb@temp@wd%
+    \else%
+      \tcbdimto{\tcb@temp@wd}{\tcb@w@upper+\kvtcb@sbs@gap}%
+      \noindent\kern\tcb@temp@wd%
+      \rule[-\dp\tcb@upperbox]{0pt}{\the\dimexpr\ht\tcb@upperbox+\dp\tcb@upperbox\relax}%
+    \fi%
     \iftcb@hasLower%
       \iftcb@lowervisible\color{tcbcol@lower}\unhbox\tcb@lowerbox%
       \else%
@@ -1087,6 +1105,7 @@
     \fi%
   \end{tcb@savebox}%
   \tcb@hasLowerfalse%
+  \tcb@uppervisibletrue%
 }
 
 \def\tcb@draw@color@box{%
@@ -1570,7 +1589,7 @@
     size=normal,rounded corners,
     enlarge top by=0mm,enlarge bottom by=0mm,enlarge left by=0mm,enlarge right by=0mm,
     toggle enlargement=none,toggle left and right=none,
-    baseline=0pt,adjust text={\"Apgjy},lowerbox=visible,lower separated,
+    baseline=0pt,adjust text={\"Apgjy},upperbox=visible,lowerbox=visible,lower separated,
     colback=black!5!white,colframe=black!75!white,@colbacktitle=black!50!white,coltext=black,coltitle=white,
     fonttitle=,fontupper=,fontlower=,floatplacement=htb,nofloat,savelowerto=,
     tempfile={\jobname.tcbtemp},