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-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrary3d.code.tex105
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryarrows.code.tex14
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryautomata.code.tex104
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarybackgrounds.code.tex136
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalc.code.tex549
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalendar.code.tex458
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarychains.code.tex212
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.code.tex186
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.footprints.code.tex13
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.fractals.code.tex13
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.markings.code.tex31
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.pathmorphing.code.tex13
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.pathreplacing.code.tex13
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.shapes.code.tex13
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.text.code.tex13
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryer.code.tex40
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfadings.code.tex47
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfit.code.tex77
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfolding.code.tex143
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymatrix.code.tex145
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymindmap.code.tex319
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypatterns.code.tex31
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypetri.code.tex146
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplothandlers.code.tex14
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplotmarks.code.tex14
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypositioning.code.tex117
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex38
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshadows.code.tex147
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.arrows.code.tex16
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.callouts.code.tex35
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.code.tex19
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.IEC.code.tex40
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.US.code.tex40
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.geometric.code.tex14
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.misc.code.tex14
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.multipart.code.tex36
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.symbols.code.tex17
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarysnakes.code.tex77
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarythrough.code.tex36
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytopaths.code.tex378
-rw-r--r--Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytrees.code.tex102
41 files changed, 3975 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrary3d.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrary3d.code.tex
new file mode 100644
index 00000000000..3d2cecc732f
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrary3d.code.tex
@@ -0,0 +1,105 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrary3d.code.tex,v 1.1 2008/01/09 17:57:15 tantau Exp $
+
+
+
+% New coordinate systems:
+
+\tikzdeclarecoordinatesystem{xyz cylindrical}
+{%
+ \pgfset{/tikz/cs/.cd,angle=0,radius=0,z=0,#1}%
+ \pgfpointcylindrical{\tikz@cs@angle}{\tikz@cs@radius}{\tikz@cs@z}%
+}
+
+\tikzdeclarecoordinatesystem{xyz spherical}
+{%
+ \pgfset{/tikz/cs/.cd,angle=0,radius=0,latitude=0,longitude=0,#1}%
+ \pgfpointspherical{\tikz@cs@angle}{\tikz@cs@latitude}{\tikz@cs@radius}%
+}
+
+\pgfset{/tikz/cs/longitude/.store in=\tikz@cs@angle}
+\pgfset{/tikz/cs/latitude/.store in=\tikz@cs@latitude}
+
+
+% Options for transforming into a plane:
+
+\tikzoption{plane origin}{\def\tikz@plane@origin{\tikz@scan@one@point\pgfutil@firstofone#1}}
+\tikzoption{plane x}{\def\tikz@plane@x{\tikz@scan@one@point\pgfutil@firstofone#1}}
+\tikzoption{plane y}{\def\tikz@plane@y{\tikz@scan@one@point\pgfutil@firstofone#1}}
+
+\let\tikz@plane@origin=\pgfpointorigin
+\def\tikz@plain@x{\pgfpointxy{1}{0}}
+\def\tikz@plain@y{\pgfpointxy{0}{1}}
+
+\tikzoption{canvas is plane}[]{
+ \tikz@canvas@is@plane
+}
+\tikzoption{canvas is xy plane at z}{%
+ \tikz@addtransform{\pgftransformshift{\pgfpointxyz{0}{0}{#1}}}%
+}
+\tikzoption{canvas is yx plane at z}[]{%
+ \def\tikz@plane@origin{\pgfpointxyz{0}{0}{#1}}%
+ \def\tikz@plane@x{\pgfpointxyz{0}{1}{#1}}%
+ \def\tikz@plane@y{\pgfpointxyz{1}{0}{#1}}%
+ \tikz@canvas@is@plane
+}
+\tikzoption{canvas is xz plane at y}[]{%
+ \def\tikz@plane@origin{\pgfpointxyz{0}{#1}{0}}%
+ \def\tikz@plane@x{\pgfpointxyz{1}{#1}{0}}%
+ \def\tikz@plane@y{\pgfpointxyz{0}{#1}{1}}%
+ \tikz@canvas@is@plane
+}
+\tikzoption{canvas is zx plane at y}[]{%
+ \def\tikz@plane@origin{\pgfpointxyz{0}{#1}{0}}%
+ \def\tikz@plane@x{\pgfpointxyz{0}{#1}{1}}%
+ \def\tikz@plane@y{\pgfpointxyz{1}{#1}{0}}%
+ \tikz@canvas@is@plane
+}
+\tikzoption{canvas is yz plane at x}[]{%
+ \def\tikz@plane@origin{\pgfpointxyz{#1}{0}{0}}%
+ \def\tikz@plane@x{\pgfpointxyz{#1}{1}{0}}%
+ \def\tikz@plane@y{\pgfpointxyz{#1}{0}{1}}%
+ \tikz@canvas@is@plane
+}
+\tikzoption{canvas is zy plane at x}[]{%
+ \def\tikz@plane@origin{\pgfpointxyz{#1}{0}{0}}%
+ \def\tikz@plane@x{\pgfpointxyz{#1}{0}{1}}%
+ \def\tikz@plane@y{\pgfpointxyz{#1}{1}{0}}%
+ \tikz@canvas@is@plane
+}
+
+
+
+% Transformation code
+
+\def\tikz@canvas@is@plane{
+ \pgf@process{\tikz@plane@x}%
+ \pgf@xa=\pgf@x%
+ \pgf@ya=\pgf@y%
+ \pgf@process{\tikz@plane@y}%
+ \pgf@xb=\pgf@x%
+ \pgf@yb=\pgf@y%
+ \pgf@process{\tikz@plane@origin}%
+ \edef\pgf@marshal{\noexpand\tikz@addtransform{%
+ \noexpand\pgftransformtriangle
+ {\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}
+ {\noexpand\pgfqpoint{\the\pgf@xa}{\the\pgf@ya}}
+ {\noexpand\pgfqpoint{\the\pgf@xb}{\the\pgf@yb}}
+ \noexpand\pgftransformscale{0.035146}%
+ \noexpand\pgfsetxvec{\noexpand\pgfpoint{1cm}{0cm}}%
+ \noexpand\pgfsetyvec{\noexpand\pgfpoint{0cm}{1cm}}%
+ \noexpand\pgfsetzvec{\noexpand\pgfpoint{0cm}{0cm}}%
+ }}%
+ \pgf@marshal%
+}
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryarrows.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryarrows.code.tex
new file mode 100644
index 00000000000..7926021f8e6
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryarrows.code.tex
@@ -0,0 +1,14 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryarrows.code.tex,v 1.1 2008/01/09 17:57:15 tantau Exp $
+
+\usepgflibrary{arrows}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryautomata.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryautomata.code.tex
new file mode 100644
index 00000000000..12b6bddfe0d
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryautomata.code.tex
@@ -0,0 +1,104 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryautomata.code.tex,v 1.2 2008/02/14 10:31:22 tantau Exp $
+
+
+% Styles for states:
+
+\tikzstyle{every state}= []
+
+\tikzstyle{state without output}= [circle,draw,minimum size=2.5em,every state]
+\tikzstyle{state with output}= [circle split,draw,minimum size=2.5em,every state]
+
+\tikzstyle{accepting by arrow}= [after node path=
+{
+ {
+ [to path=
+ {
+ [->,double=none,every accepting by arrow]
+ --
+ ([shift=(\tikz@accepting@angle:\tikz@accepting@distance)]\tikztostart.\tikz@accepting@angle)
+ node [shape=rectangle,anchor=\tikz@accepting@anchor] {\tikz@accepting@text}
+ }]
+ edge ()
+ }
+}]
+\tikzstyle{every accepting by arrow}=[]
+\tikzstyle{accepting by double}= [double,outer sep=.5\pgflinewidth+.3pt] % .3pt is half double width distance
+
+\tikzstyle{initial by arrow}= [after node path=
+{
+ {
+ [to path=
+ {
+ [->,double=none,every initial by arrow]
+ ([shift=(\tikz@initial@angle:\tikz@initial@distance)]\tikztostart.\tikz@initial@angle)
+ node [shape=rectangle,anchor=\tikz@initial@anchor] {\tikz@initial@text}
+ -- (\tikztostart)}]
+ edge ()
+ }
+}]
+\tikzstyle{every initial by arrow}=[]
+
+\tikzstyle{initial by diamond}=[shape=diamond]
+
+
+\tikzoption{initial text}{\tikzaddafternodepathoption{\def\tikz@initial@text{#1}}}
+\tikzoption{accepting text}{\tikzaddafternodepathoption{\def\tikz@accepting@text{#1}}}
+
+\tikzoption{initial where}{\tikzaddafternodepathoption{\csname tikz@initial@compute@#1\endcsname}}
+\tikzoption{accepting where}{\tikzaddafternodepathoption{\csname tikz@accepting@compute@#1\endcsname}}
+
+\tikzoption{initial distance}{\tikzaddafternodepathoption{\def\tikz@initial@distance{#1}}}
+\tikzoption{accepting distance}{\tikzaddafternodepathoption{\def\tikz@accepting@distance{#1}}}
+
+\def\tikz@initial@text{start}
+\def\tikz@accepting@text{}
+
+\def\tikz@initial@distance{3ex}
+\def\tikz@accepting@distance{3ex}
+
+\def\tikz@initial@compute@above{\def\tikz@initial@angle{90}\def\tikz@initial@anchor{south}}
+\def\tikz@initial@compute@below{\def\tikz@initial@angle{270}\def\tikz@initial@anchor{north}}
+\def\tikz@initial@compute@left{\def\tikz@initial@angle{180}\def\tikz@initial@anchor{east}}
+\def\tikz@initial@compute@right{\def\tikz@initial@angle{0}\def\tikz@initial@anchor{west}}
+
+\def\tikz@initial@angle{180}
+\def\tikz@initial@anchor{east}
+
+\def\tikz@accepting@compute@above{\def\tikz@accepting@angle{90}\def\tikz@accepting@anchor{south}}
+\def\tikz@accepting@compute@below{\def\tikz@accepting@angle{270}\def\tikz@accepting@anchor{north}}
+\def\tikz@accepting@compute@left{\def\tikz@accepting@angle{180}\def\tikz@accepting@anchor{east}}
+\def\tikz@accepting@compute@right{\def\tikz@accepting@angle{0}\def\tikz@accepting@anchor{west}}
+
+\def\tikz@accepting@angle{0}
+\def\tikz@accepting@anchor{west}
+
+
+\tikzstyle{initial above}= [initial by arrow,initial where=above]
+\tikzstyle{initial below}= [initial by arrow,initial where=below]
+\tikzstyle{initial left}= [initial by arrow,initial where=left]
+\tikzstyle{initial right}= [initial by arrow,initial where=right]
+
+\tikzstyle{accepting above}= [accepting by arrow,accepting where=above]
+\tikzstyle{accepting below}= [accepting by arrow,accepting where=below]
+\tikzstyle{accepting left}= [accepting by arrow,accepting where=left]
+\tikzstyle{accepting right}= [accepting by arrow,accepting where=right]
+
+
+% Defaults:
+
+\tikzstyle{state}= [state without output]
+\tikzstyle{accepting}= [accepting by double]
+\tikzstyle{initial}= [initial by arrow]
+
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarybackgrounds.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarybackgrounds.code.tex
new file mode 100644
index 00000000000..c1a25628a08
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarybackgrounds.code.tex
@@ -0,0 +1,136 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarybackgrounds.code.tex,v 1.1 2008/01/09 17:57:15 tantau Exp $
+
+
+% Layers
+
+\pgfdeclarelayer{background}
+\pgfsetlayers{background,main}
+
+
+% Main style
+
+\tikzstyle{background rectangle}= [draw]
+\tikzstyle{background top}= [draw]
+\tikzstyle{background bottom}= [draw]
+\tikzstyle{background left}= [draw]
+\tikzstyle{background right}= [draw]
+\tikzstyle{background grid}= [help lines,draw]
+
+\tikzoption{inner frame sep}{\def\tikz@framexsep{#1}\def\tikz@frameysep{#1}}
+\tikzoption{inner frame xsep}{\def\tikz@framexsep{#1}}
+\tikzoption{inner frame ysep}{\def\tikz@frameysep{#1}}
+\def\tikz@framexsep{1ex}
+\def\tikz@frameysep{1ex}
+
+\tikzoption{outer frame sep}{\def\tikz@outerframexsep{#1}\def\tikz@outerframeysep{#1}}
+\tikzoption{outer frame xsep}{\def\tikz@outerframexsep{#1}}
+\tikzoption{outer frame ysep}{\def\tikz@outerframeysep{#1}}
+\def\tikz@outerframexsep{0ex}
+\def\tikz@outerframeysep{0ex}
+
+
+% Looseness
+
+\tikzstyle{loose background}= [inner frame sep=2ex]
+\tikzstyle{tight background}= [inner frame sep=0ex]
+
+
+
+% Showing background styles
+
+\tikzstyle{framed}= [style=show background rectangle]
+\tikzstyle{gridded}= [style=show background grid]
+
+\tikzstyle{show background rectangle}=[execute at end picture=\tikz@background@framed]
+\tikzstyle{show background top}= [execute at end picture=\tikz@background@top]
+\tikzstyle{show background bottom}= [execute at end picture=\tikz@background@bottom]
+\tikzstyle{show background left}= [execute at end picture=\tikz@background@left]
+\tikzstyle{show background right}= [execute at end picture=\tikz@background@right]
+\tikzstyle{show background grid}= [execute at end picture=\tikz@background@grid]
+
+
+% Implementation
+
+\def\tikz@background@save{%
+ \pgftransformreset%
+ \ifx\tikz@bg@minx\@undefined%
+ \pgf@xb=\pgf@picminx%
+ \pgf@yb=\pgf@picminy%
+ \pgf@xc=\pgf@picmaxx%
+ \pgf@yc=\pgf@picmaxy%
+ \pgfmathsetlength{\pgf@x}{\tikz@framexsep}%
+ \pgfmathsetlength{\pgf@y}{\tikz@frameysep}%
+ \advance\pgf@xb by-\pgf@x%
+ \advance\pgf@yb by-\pgf@y%
+ \advance\pgf@xc by\pgf@x%
+ \advance\pgf@yc by\pgf@y%
+ \edef\tikz@bg@minx{\the\pgf@xb}%
+ \edef\tikz@bg@miny{\the\pgf@yb}%
+ \edef\tikz@bg@maxx{\the\pgf@xc}%
+ \edef\tikz@bg@maxy{\the\pgf@yc}%
+ \pgfmathsetlength{\pgf@x}{\tikz@outerframexsep}%
+ \pgfmathsetlength{\pgf@y}{\tikz@outerframeysep}%
+ \advance\pgf@xb by-\pgf@x%
+ \advance\pgf@yb by-\pgf@y%
+ \advance\pgf@xc by\pgf@x%
+ \advance\pgf@yc by\pgf@y%
+ \edef\tikz@bg@outerminx{\the\pgf@xb}%
+ \edef\tikz@bg@outerminy{\the\pgf@yb}%
+ \edef\tikz@bg@outermaxx{\the\pgf@xc}%
+ \edef\tikz@bg@outermaxy{\the\pgf@yc}%
+ \fi%
+}
+
+\def\tikz@background@framed{%
+ \tikz@background@save%
+ \pgfonlayer{background}
+ \path[style=background rectangle] (\tikz@bg@minx,\tikz@bg@miny) rectangle (\tikz@bg@maxx,\tikz@bg@maxy);
+ \endpgfonlayer
+}
+
+\def\tikz@background@top{%
+ \tikz@background@save%
+ \pgfonlayer{background}
+ \path[style=background top] (\tikz@bg@outerminx,\tikz@bg@maxy) -- (\tikz@bg@outermaxx,\tikz@bg@maxy);
+ \endpgfonlayer
+}
+
+\def\tikz@background@bottom{%
+ \tikz@background@save%
+ \pgfonlayer{background}
+ \path[style=background bottom] (\tikz@bg@outerminx,\tikz@bg@miny) -- (\tikz@bg@outermaxx,\tikz@bg@miny);
+ \endpgfonlayer
+}
+
+\def\tikz@background@left{%
+ \tikz@background@save%
+ \pgfonlayer{background}
+ \path[style=background left] (\tikz@bg@minx,\tikz@bg@outerminy) -- (\tikz@bg@minx,\tikz@bg@outermaxy);
+ \endpgfonlayer
+}
+
+\def\tikz@background@right{%
+ \tikz@background@save%
+ \pgfonlayer{background}
+ \path[style=background right] (\tikz@bg@maxx,\tikz@bg@outerminy) -- (\tikz@bg@maxx,\tikz@bg@outermaxy);
+ \endpgfonlayer
+}
+
+\def\tikz@background@grid{%
+ \tikz@background@save%
+ \pgfonlayer{background}
+ \path[style=background grid] (\tikz@bg@minx,\tikz@bg@miny) grid (\tikz@bg@maxx,\tikz@bg@maxy);
+ \endpgfonlayer
+}
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalc.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalc.code.tex
new file mode 100644
index 00000000000..f79f5343bb5
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalc.code.tex
@@ -0,0 +1,549 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalc.code.tex,v 1.5 2008/02/04 17:19:55 tantau Exp $
+
+%
+%
+% Part I: The let path command
+%
+%
+
+
+%
+% Syntax: let \p{name1} = (coord), \p{name2} = (coord), ... in ...
+%
+% Currently (this may get more fancy in the future), the (coord)s are
+% evaluated one by one. If the first evaluates to, say, (10pt,20pt),
+% the macro \p{name1} is set to "10pt,20pt" (without parantheses), the
+% macro \x{name1} is set to "10pt" and the macro \y{name1} is set to
+% "20pt".
+%
+% If you use a number for {name}, you need no parantheses, so you
+% could write:
+%
+% \draw let
+% \p1 = (1,1),
+% \p2 = ($ 2.5*(3,2) $)
+% in
+% (\x1,\x2) -- (\y1,\y2);
+
+\def\tikz@let@command et{%
+ \let\p=\tikz@cc@dop%
+ \let\x=\tikz@cc@dox%
+ \let\y=\tikz@cc@doy%
+ \let\n=\tikz@cc@don%
+ \pgfutil@ifnextchar i{\tikz@cc@stop@let}{\tikz@cc@handle@line}%
+}
+\def\tikz@cc@handle@line{%
+ \pgfutil@ifnextchar\p{%
+ \tikz@cc@handle@coor%
+ }{%
+ \pgfutil@ifnextchar\n{%
+ \tikz@cc@handle@num%
+ }{%
+ \PackageError{tikz}{``\string\p'' or ``\string\n'' expected}{}%
+ }%
+ }%
+}
+\def\tikz@cc@handle@num\n#1#2=#3{%
+ \pgfmathparse{#3}%
+ \expandafter\edef\csname tikz@cc@n@#1\endcsname{\pgfmathresult\ifpgfmathunitsdeclared pt\fi}
+ \pgfutil@ifnextchar,{\tikz@cc@handle@nextline}{\tikz@cc@stop@let}%
+}
+\def\tikz@cc@handle@coor\p#1#2={%
+ \def\tikz@cc@coord@name{#1}%
+ \tikz@scan@one@point\tikz@cc@dolet%
+}
+\def\tikz@cc@dolet#1{%
+ \pgf@process{#1}%
+ \expandafter\edef\csname tikz@cc@p@\tikz@cc@coord@name\endcsname{\the\pgf@x,\the\pgf@y}%
+ \expandafter\edef\csname tikz@cc@x@\tikz@cc@coord@name\endcsname{\the\pgf@x}%
+ \expandafter\edef\csname tikz@cc@y@\tikz@cc@coord@name\endcsname{\the\pgf@y}%
+ \pgfutil@ifnextchar,{\tikz@cc@handle@nextline}{\tikz@cc@stop@let}%
+}
+\def\tikz@cc@handle@nextline,{%
+ \tikz@cc@handle@line%
+}
+\def\tikz@cc@stop@let in{%
+ \tikz@scan@next@command%
+}%
+
+\def\tikz@cc@dop#1{\csname tikz@cc@p@#1\endcsname}
+\def\tikz@cc@dox#1{\csname tikz@cc@x@#1\endcsname}
+\def\tikz@cc@doy#1{\csname tikz@cc@y@#1\endcsname}
+\def\tikz@cc@don#1{\csname tikz@cc@n@#1\endcsname}
+
+
+
+%
+%
+% Part II: The ($...$) parser
+%
+%
+
+\def\tikz@parse@calculator#1(${%$
+ \def\tikz@cc@command{#1}%
+ \begingroup%
+ %
+ % Parse main computation. It's a series of optional factors in front
+ % of coordiantes.
+ %
+ \pgf@xa=0pt% We accumulate the result in here.
+ \pgf@ya=0pt%
+ \tikz@cc@parse+%
+}
+
+\def\tikz@cc@parse{%
+ \pgfutil@ifnextchar${%$
+ % Ok, we found the end...
+ \tikz@cc@end%
+ }
+ {\pgfutil@ifnextchar+{%
+ % Ok, we found a coordinate...
+ \tikz@cc@add%
+ }{%
+ \pgfutil@ifnextchar-{%
+ \tikz@cc@sub%
+ }{%
+ \PackageError{tikz}{+ or - expected}{}%
+ \tikz@cc@end$%$
+ }%
+ }%
+ }%
+}
+
+%
+% The end is reached with $
+%
+\def\tikz@cc@end$#1){%$
+ \xdef\tikz@marshal{\noexpand\pgfqpoint{\the\pgf@xa}{\the\pgf@ya}}%
+ \endgroup%
+ \expandafter\tikz@cc@command\expandafter{\tikz@marshal}%
+}
+
+
+%
+% Another coordinate with +/-, possibly with a factor
+%
+\def\tikz@cc@add+{%
+ \def\tikz@cc@factor{1}%
+ \tikz@cc@factororcoordinate%
+}
+\def\tikz@cc@sub-{%
+ \def\tikz@cc@factor{-1}%
+ \tikz@cc@factororcoordinate%
+}
+
+%
+% Check for a factor: If we see a (, its a coordinate...
+%
+\def\tikz@cc@factororcoordinate{%
+ \pgfutil@ifnextchar({%)
+ % Ok, found coordinate
+ \tikz@cc@coordinate%
+ }{%
+ \tikz@cc@parse@factor%
+ }%
+}
+
+%
+% ... otherwise it's a factor. It ends at ...*(
+%
+\def\tikz@cc@parse@factor#1*({%
+ \pgfmathparse{#1*\tikz@cc@factor}%
+ \let\tikz@cc@factor=\pgfmathresult%
+ \tikz@cc@coordinate(%)
+}
+
+\def\tikz@cc@coordinate{%
+ \tikz@scan@absolute\tikz@cc@after@coordinate%
+}
+\def\tikz@cc@after@coordinate#1{%
+ \pgf@process{#1}%
+ \pgf@xb=\pgf@x%
+ \pgf@yb=\pgf@y%
+ \tikz@cc@mid@checks%
+}
+
+
+%
+% A coordinate can be followed by !...!(...)
+%
+
+\def\tikz@cc@mid@checks{
+ \pgfutil@ifnextchar!{%
+ \tikz@cc@mid%
+ }{%
+ \advance\pgf@xa by\tikz@cc@factor\pgf@xb%
+ \advance\pgf@ya by\tikz@cc@factor\pgf@yb%
+ \tikz@cc@parse% continue
+ }%
+}
+
+\def\tikz@cc@mid!{%
+ \pgfutil@ifnextchar({%
+ \tikz@scan@one@point\tikz@cc@project%
+ }{%
+ \tikz@cc@mid@num%
+ }%
+}
+
+%
+% Partway case: (coord a)!number!(coord b)
+%
+% Returns the position that is at <number> fraction on the way from a
+% to b. This, (a)!0!(b) is (a), (a)!.5!(b) is the middle and (a)!1!(b)
+% is (b)
+%
+\def\tikz@cc@mid@num#1!{%
+ \pgfmathparse{#1}%
+ \ifpgfmathunitsdeclared%
+ \let\tikz@cc@mid@unit=\pgfmathresult%
+ \expandafter\tikz@cc@scan@rot\expandafter\tikz@cc@after@unit%
+ \else%
+ \let\tikz@cc@mid@factor=\pgfmathresult%
+ \pgfmathparse{1-\tikz@cc@mid@factor}%
+ \let\tikz@cc@mid@factor@one=\pgfmathresult%
+ \expandafter\tikz@cc@scan@rot\expandafter\tikz@cc@after@num%
+ \fi%
+}
+
+\def\tikz@cc@after@num#1{%
+ \pgf@process{#1}%
+ \pgf@xb=\tikz@cc@mid@factor@one\pgf@xb%
+ \pgf@yb=\tikz@cc@mid@factor@one\pgf@yb%
+ \advance\pgf@xb by\tikz@cc@mid@factor\pgf@x%
+ \advance\pgf@yb by\tikz@cc@mid@factor\pgf@y%
+ \tikz@cc@mid@checks%
+}
+
+
+
+%
+% Distance case: (coord a)!dimension!(coord b)
+%
+% Returns the position that is at <dimension> removed from (coord a)
+% in the direction of (coord b).
+%
+
+\def\tikz@cc@after@unit#1{%
+ \pgf@process{#1}%
+ \advance\pgf@x by-\pgf@xb%
+ \advance\pgf@y by-\pgf@yb%
+ \pgf@process{\pgfpointnormalised{}}%
+ \advance\pgf@xb by\tikz@cc@mid@unit\pgf@x%
+ \advance\pgf@yb by\tikz@cc@mid@unit\pgf@y%
+ \tikz@cc@mid@checks%
+}
+
+%
+% Projection case: (a)!(p)!(b)
+%
+% Projection of p on line from a to b
+%
+\def\tikz@cc@project#1{%
+ \pgf@process{#1}%
+ % Save in c
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ \expandafter\tikz@cc@scan@rot\expandafter\tikz@cc@after@project\tikz@cc@scan@ex%
+}
+
+\def\tikz@cc@scan@ex!{}
+
+\def\tikz@cc@after@project#1{%
+ \pgf@process{#1}%
+ % Ok, now we need to project (xc,yc) on the line (xb,xc) to (x,y)
+ \advance\pgf@x by-\pgf@xb%
+ \advance\pgf@y by-\pgf@yb%
+ \advance\pgf@xc by-\pgf@xb%
+ \advance\pgf@yc by-\pgf@yb%
+ \pgf@process{\pgfpointnormalised{}}%
+ % Scalar product
+ \pgf@xc=\pgf@sys@tonumber{\pgf@xc}\pgf@x%
+ \advance\pgf@xc by\pgf@sys@tonumber{\pgf@yc}\pgf@y%
+ % and add
+ \advance\pgf@xb by\pgf@sys@tonumber{\pgf@xc}\pgf@x%
+ \advance\pgf@yb by\pgf@sys@tonumber{\pgf@xc}\pgf@y%
+ \tikz@cc@mid@checks%
+}
+
+%
+% Rotational scanner: radius:(x)
+%
+
+\def\tikz@cc@scan@rot#1{%
+ \pgfutil@ifnextchar({%)
+ \tikz@scan@one@point#1% normal
+ }%
+ {
+ \def\tikz@cc@scan@rot@cmd{#1}
+ \tikz@cc@scan@one@rot%
+ }%
+}
+
+\def\tikz@cc@scan@one@rot#1:{%
+ \def\tikz@cc@scan@rot@angle{#1}%
+ \tikz@scan@one@point\tikz@cc@handle@rot%
+}
+
+\def\tikz@cc@handle@rot#1{%
+ \pgf@process{#1}%
+ % Ok, now we need to rotate x/y around xb/xb by ...rot@angle
+ {%
+ \pgftransformreset%
+ % Save them...
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ \pgftransformshift{\pgfqpoint{\pgf@xb}{\pgf@yb}}%
+ \pgftransformrotate{\tikz@cc@scan@rot@angle}%
+ \pgftransformshift{\pgfqpoint{-\pgf@xb}{-\pgf@yb}}%
+ \pgfpointtransformed{\pgfqpoint{\pgf@xc}{\pgf@yc}}%
+ \expandafter
+ }%
+ \edef\tikz@marshal{\noexpand\tikz@cc@scan@rot@cmd{\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}}%
+ \tikz@marshal%
+}
+
+
+
+
+%
+%
+% Part III: Calculation coordinate systems
+%
+%
+
+% Tangent cs: Keys are a node and a point. Depending on the type of
+% node, the appropriate tanent computation should be done.
+
+\tikzdeclarecoordinatesystem{tangent}
+{%
+ \tikzset{cs/.cd,#1}%
+ \expandafter\ifx\csname tikz@tangent@\tikz@cs@type\endcsname\relax%
+ \PackageError{tikz}{I do not know how to compute the tangent to
+ a \tikz@cs@type}{}%
+ \pgfpointorigin%
+ \else%
+ \expandafter\tikz@scan@one@point\expandafter\tikz@lib@do@tangent\tikz@cs@point%
+ \fi%
+}
+
+\tikzset{cs/node/.code=\tikz@cs@unpack{\tikz@cs@node}{\tikz@cs@type}{#1}}
+\tikzset{cs/point/.store in=\tikz@cs@point}
+
+\def\tikz@lib@do@tangent{\csname tikz@tangent@\tikz@cs@type\endcsname}
+
+\def\tikz@tangent@coordinate#1{%
+ \pgfpointanchor{\tikz@cs@node}{center}%
+}
+
+\def\tikz@tangent@circle#1{%
+ {%
+ % Step 1: Compute the transformed position of the input:
+ \pgf@process{\pgfpointtransformed{#1}}%
+ \pgf@xa=\pgf@x%
+ \pgf@ya=\pgf@y%
+ %
+ % Step 2: Compute vector from center of circle to transformed #1
+ %
+ \pgf@process{\pgfpointtransformed{\pgfpointanchor{\tikz@cs@node}{center}}}%
+ \advance\pgf@xa by-\pgf@x%
+ \advance\pgf@ya by-\pgf@y%
+ %
+ % Step 2: Reset transformations, they distract...
+ %
+ \pgftransformreset%
+ %
+ % Step 3: Transform to the center of the circle.
+ %
+ \pgftransformshift{\pgfpointanchor{\tikz@cs@node}{center}}%
+ %
+ % Step 4: Compute the radius
+ %
+ \pgf@process{\pgfpointanchor{\tikz@cs@node}{east}}%
+ \pgf@xc=\pgf@x%
+ %
+ % Now, (xa,ya) is a point. Compute the tangent from this point to
+ % a circle around the origin of radius xc.
+ %
+ % acos(radius/veclen(xa,ya)) is the angle of the tangent.
+ \pgfmathparse{veclen(\the\pgf@xa,\the\pgf@ya)}
+ \pgfmathparse{acos(\the\pgf@xc/\pgfmathresult)}
+ \ifnum\pgfkeysvalueof{/tikz/cs/solution}>1\relax%
+ \pgfmathsubtract{0}{\pgfmathresult}%
+ \fi%
+ \let\tikz@lib@temp=\pgfmathresult%
+ %
+ % Now \pgfmathparse contains the desired angle. Use this to
+ % compute the correct position on the circle...
+ %
+ % But, first, rotate to the point.
+ \pgf@process{\pgfpointnormalised{\pgfqpoint{\pgf@xa}{\pgf@ya}}}%
+ \pgf@ya=-\pgf@y%
+ \pgftransformcm{\pgf@sys@tonumber{\pgf@x}}{\pgf@sys@tonumber{\pgf@y}}{\pgf@sys@tonumber{\pgf@ya}}{\pgf@sys@tonumber{\pgf@x}}{\pgfpointorigin}%
+ % Finally, rotate...
+ \pgf@process{\pgfpointtransformed{\pgfpointpolar{\tikz@lib@temp}{\the\pgf@xc}}}%
+ %
+ % Ok, undo transformations...
+ }%
+ % \pgf@x, \pgf@y have been smuggled outside by \pgf@process
+ {%
+ \pgftransforminvert%
+ \pgf@process{\pgfpointtransformed{}}%
+ }%
+}
+
+
+% Implementation of intersections
+
+
+\def\tikz@intersect@circle@and@circle{%
+ {%
+ \pgftransformreset% transformations only confuse us, here...
+ %
+ % Compute origin and radius of first circle
+ %
+ \pgf@process{\pgfpointanchor{\tikz@cs@node@a}{center}}%
+ \pgf@xa=\pgf@x%
+ \pgf@ya=\pgf@y%
+ \pgf@process{\pgfpointanchor{\tikz@cs@node@a}{east}}%
+ \advance\pgf@x by-\pgf@xa%
+ \pgf@xc=\pgf@x% ok, pgf@xc is first radius, (xa,ya) is center
+ %
+ % Compute origin and radius of second circle
+ %
+ \pgf@process{\pgfpointanchor{\tikz@cs@node@b}{center}}%
+ \pgf@xb=\pgf@x%
+ \pgf@yb=\pgf@y%
+ \pgf@process{\pgfpointanchor{\tikz@cs@node@b}{east}}%
+ \advance\pgf@x by-\pgf@xb%
+ \pgf@yc=\pgf@x% \pgf@yc is second radius, (xb,yb) is center
+ %
+ \pgf@process{%
+ \pgfpointintersectionofcircles{\pgfqpoint{\pgf@xa}{\pgf@ya}}{\pgfqpoint{\pgf@xb}{\pgf@yb}}{\pgf@xc}{\pgf@yc}{\pgfkeysvalueof{/tikz/cs/solution}}%
+ }%
+ }%
+ % \pgf@x, \pgf@y have been smuggled outside by \pgf@process,
+ % reinstall transformations...
+ {%
+ \pgftransforminvert%
+ \pgf@process{\pgfpointtransformed{}}%
+ }%
+}
+
+
+\def\tikz@intersect@line@and@circle{%
+ {%
+ %
+ % Step 1: Get line
+ %
+ \expandafter\tikz@scan@one@point\expandafter\tikz@parse@line\tikz@cs@line@a%
+ \pgf@process{\pgfpointtransformed{}}%
+ \pgf@xb=\pgf@x%
+ \pgf@yb=\pgf@y%
+ \pgf@process{\pgfpointtransformed{\pgfqpoint{\pgf@xc}{\pgf@yc}}}%
+ \pgf@xa=\pgf@x%
+ \pgf@ya=\pgf@y%
+ %
+ % Step 2: Subtract center of circle
+ %
+ \pgf@process{\pgfpointtransformed{\pgfpointanchor{\tikz@cs@node@b}{center}}}%
+ \advance\pgf@xa by-\pgf@x%
+ \advance\pgf@ya by-\pgf@y%
+ \advance\pgf@xb by-\pgf@x%
+ \advance\pgf@yb by-\pgf@y%
+ %
+ % Step 3: Reset transformations, they distract...
+ %
+ \pgftransformreset%
+ %
+ % Step 4: Transform to the center of the circle.
+ %
+ \pgftransformshift{\pgfpointanchor{\tikz@cs@node@b}{center}}%
+ %
+ % Step 5: Compute the radius
+ %
+ \pgf@process{\pgfpointanchor{\tikz@cs@node@b}{east}}%
+ \edef\tikz@lib@saved@radius{\pgf@sys@tonumber{\pgf@x}}%
+ %
+ % Step 6: Compute projection of origin on line (xa,ya) -- (xb,yb),
+ % store in (xa,ya)
+ \pgf@x=\pgf@xb%
+ \pgf@y=\pgf@yb%
+ \advance\pgf@x by-\pgf@xa%
+ \advance\pgf@y by-\pgf@ya%
+ \pgf@process{\pgfpointnormalised{}}%
+ % Scalar product
+ \pgf@xc=\pgf@sys@tonumber{\pgf@xa}\pgf@x%
+ \advance\pgf@xc by\pgf@sys@tonumber{\pgf@ya}\pgf@y%
+ \pgf@xc=-\pgf@xc%
+ % and add
+ \advance\pgf@xa by\pgf@sys@tonumber{\pgf@xc}\pgf@x%
+ \advance\pgf@ya by\pgf@sys@tonumber{\pgf@xc}\pgf@y%
+ %
+ % Now, we have a triangle with a right angle at (xa,ya). The
+ % second point of the triangle is the origin. The third point is
+ % sought.
+ % Save x/y
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ % Square radius
+ \pgf@xb=\tikz@lib@saved@radius pt%
+ %
+ % First, make numbers smaller, in case they are too large
+ %
+ \c@pgf@counta=1\relax%
+ \loop%
+ \ifdim\pgf@xb>50pt%
+ \multiply\c@pgf@counta by2\relax%
+ \divide\pgf@xa by2\relax%
+ \divide\pgf@ya by2\relax%
+ \divide\pgf@xb by2\relax%
+ \repeat%
+ \pgf@xb=\pgf@sys@tonumber{\pgf@xb}\pgf@xb%
+ % Subtract xa^2 + ya^2
+ \pgf@yb=\pgf@sys@tonumber{\pgf@xa}\pgf@xa%
+ \advance\pgf@xb by-\pgf@yb%
+ \pgf@yb=\pgf@sys@tonumber{\pgf@ya}\pgf@ya%
+ \advance\pgf@xb by-\pgf@yb%
+ % Square root
+ \ifdim\pgf@xb<0pt%
+ \pgf@xb=0pt%
+ \fi%
+ \pgfmathsqrt@{\pgf@sys@tonumber{\pgf@xb}}%
+ \pgfmathmultiply@{\pgfmathresult}{\the\c@pgf@counta}%
+ \multiply\pgf@xa by\c@pgf@counta\relax%
+ \multiply\pgf@ya by\c@pgf@counta\relax%
+ \ifnum\pgfkeysvalueof{/tikz/cs/solution}>1\relax%
+ \pgfmathsubtract{0}{\pgfmathresult}%
+ \fi%
+ % Ok, now add things...
+ \advance\pgf@xa by \pgfmathresult\pgf@xc%
+ \advance\pgf@ya by \pgfmathresult\pgf@yc%
+ \pgf@process{\pgfpointtransformed{\pgfqpoint{\pgf@xa}{\pgf@ya}}}%
+ % Ok, undo transformations...
+ }%
+ % \pgf@x, \pgf@y have been smuggled outside by \pgf@process
+ {%
+ \pgftransforminvert%
+ \pgf@process{\pgfpointtransformed{}}%
+ }%
+}
+
+\def\tikz@intersect@circle@and@line{%
+ % Swap
+ {%
+ \let\tikz@cs@node@b=\tikz@cs@node@a%
+ \let\tikz@cs@line@a=\tikz@cs@line@b%
+ \tikz@intersect@line@and@circle%
+ }%
+}
+
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalendar.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalendar.code.tex
new file mode 100644
index 00000000000..09729059297
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalendar.code.tex
@@ -0,0 +1,458 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarycalendar.code.tex,v 1.1 2008/01/09 17:57:15 tantau Exp $
+
+
+\pgfutil@usemodule{pgfcalendar}
+
+
+%
+% General options (these options affect all calendars typeset unsind \calendar):
+%
+% Start, end, and code executed for each current date
+%
+
+\tikzoption{dates}{\tikz@lib@cal@parse#1\relax}
+\def\tikz@lib@cal@parse#1to#2\relax{%
+ \def\tikz@lib@cal@start{#1}
+ \def\tikz@lib@cal@end{#2}%
+}
+\tikzoption{execute at begin day scope}{\expandafter\def\expandafter\tikz@atbegin@day\expandafter{\tikz@atbegin@day#1}}
+\tikzoption{execute at end day scope}{%
+ \def\pgf@temp{#1}%
+ \expandafter\expandafter\expandafter\def%
+ \expandafter\expandafter\expandafter\tikz@atend@day%
+ \expandafter\expandafter\expandafter{\expandafter\pgf@temp\tikz@atend@day}}
+\tikzoption{execute before day scope}{\expandafter\def\expandafter\tikz@before@day\expandafter{\tikz@before@day#1}}
+\tikzoption{execute after day scope}{\expandafter\def\expandafter\tikz@after@day\expandafter{\tikz@after@day#1}}
+
+\let\tikz@atbegin@day=\pgfutil@empty
+\let\tikz@atend@day=\pgfutil@empty
+\let\tikz@before@day=\pgfutil@empty
+\let\tikz@after@day=\pgfutil@empty
+
+
+
+%
+% Options affecting some calendars:
+%
+
+%
+% Shifts and skips
+%
+
+% Shift between days
+
+\tikzoption{day xshift}{\def\tikz@lib@cal@xshift{#1}}
+\tikzoption{day yshift}{\def\tikz@lib@cal@yshift{#1}}
+
+\def\tikz@lib@cal@yshift{3ex}
+\def\tikz@lib@cal@xshift{3.5ex}
+
+
+% Shift between months
+
+\tikzoption{month xshift}{\def\tikz@lib@cal@month@xshift{#1}}
+\tikzoption{month yshift}{\def\tikz@lib@cal@month@yshift{#1}}
+
+\def\tikz@lib@cal@month@yshift{9ex}
+\def\tikz@lib@cal@month@xshift{9ex}
+
+
+
+
+% Templates for typesetting days, month, years
+
+\tikzoption{day code}{\def\tikzdaycode{#1}}
+\tikzoption{day text}{\def\tikzdaytext{#1}}
+\tikzoption{days}{\tikzstyle{every day}+=[#1]}
+\tikzstyle{every day}=[anchor=base east]
+
+\tikzoption{month code}{\def\tikzmonthcode{#1}}
+\tikzoption{month text}{\def\tikzmonthtext{#1}}
+\tikzstyle{every month}=[]
+
+\tikzoption{year code}{\def\tikzyearcode{#1}}
+\tikzoption{year text}{\def\tikzyeartext{#1}}
+\tikzstyle{every year}=[]
+
+\def\tikzdaycode{\node[name=\pgfcalendarsuggestedname,every day]{\tikzdaytext};}
+\def\tikzmonthcode{\node[every month]{\tikzmonthtext};}
+\def\tikzyearcode{\node[every year]{\tikzyeartext};}
+
+\def\tikzdaytext{\%d-}
+\def\tikzmonthtext{\%mt}
+\def\tikzyeartext{\%y0}
+
+
+% Internal option for storing the "width" of a calendar as a number of
+% days
+
+\tikzoption{tikz@lib@cal@width}{\def\tikz@lib@cal@width{#1}}
+
+\def\tikz@lib@cal@width{1}
+
+%
+% Days on a line
+%
+
+\tikzstyle{day list downward}=[%
+ execute before day scope={
+ \ifdate{day of month=1}{\ifdate{equals=\pgfcalendarbeginiso}{}
+ {%
+ % On first of month, except when first date in calendar.
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@month@yshift}%
+ \pgftransformyshift{-\pgf@y}
+ }%
+ }{}%
+ },
+ execute after day scope={\pgfmathsetlength{\pgf@y}{\tikz@lib@cal@yshift}\pgftransformyshift{-\pgf@y}},
+ tikz@lib@cal@width=1
+]
+\tikzstyle{day list upward}=[%
+ execute before day scope={
+ \ifdate{day of month=1}{\ifdate{equals=\pgfcalendarbeginiso}{}
+ {%
+ % On first of month, except when first date in calendar.
+ \pgftransformyshift{\tikz@lib@cal@month@yshift}%
+ }%
+ }{}%
+ },
+ execute after day scope={\pgftransformyshift\tikz@lib@cal@yshift},
+ tikz@lib@cal@width=1
+]
+\tikzstyle{day list right}=[%
+ execute before day scope={
+ \ifdate{day of month=1}{\ifdate{equals=\pgfcalendarbeginiso}{}
+ {%
+ % On first of month, except when first date in calendar.
+ \pgftransformxshift{\tikz@lib@cal@month@xshift}%
+ }%
+ }{}%
+ },
+ execute after day scope={\pgftransformxshift\tikz@lib@cal@xshift},
+ tikz@lib@cal@width=30% not quite right, but close enough in most cases...
+]
+
+\tikzstyle{day list left}=[%
+ execute before day scope={
+ \ifdate{day of month=1}{\ifdate{equals=\pgfcalendarbeginiso}{}
+ {%
+ % On first of month, except when first date in calendar.
+ \pgfmathsetlength{\pgf@x}{\tikz@lib@cal@month@xshift}
+ \pgftransformxshift{-\pgf@x}%
+ }%
+ }{}%
+ },
+ execute after day scope={
+ \pgfmathsetlength{\pgf@x}{\tikz@lib@cal@xshift}
+ \pgftransformxshift{-\pgf@x}%
+ },
+ tikz@lib@cal@width=30% not quite right, but close enough in most cases...
+]
+
+
+
+%
+% Week list
+%
+
+\tikzstyle{week list}=[%
+ execute before day scope={%
+ \ifdate{day of month=1}{\ifdate{equals=\pgfcalendarbeginiso}{}
+ {%
+ % On first of month, except when first date in calendar.
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@month@yshift}%
+ \pgftransformyshift{-\pgf@y}
+ }%
+ }{}%
+ },
+ execute at begin day scope={%
+ \pgfmathsetlength\pgf@x{\tikz@lib@cal@xshift}%
+ \pgf@x=\pgfcalendarcurrentweekday\pgf@x%
+ \pgftransformxshift{\pgf@x}%
+ },
+ execute after day scope={%
+ \ifdate{Sunday}{%
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@yshift}%
+ \pgftransformyshift{-\pgf@y}
+ }{}%
+ },
+ tikz@lib@cal@width=7
+]
+
+
+
+%
+% Month list
+%
+
+\tikzstyle{month list}=[%
+ execute before day scope={%
+ \ifdate{day of month=1}{\ifdate{equals=\pgfcalendarbeginiso}{}
+ {%
+ % On first of month, except when first date in calendar.
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@month@yshift}%
+ \pgftransformyshift{-\pgf@y}
+ }%
+ }{}%
+ \ifdate{day of month=1}
+ {%
+ \edef\tikz@lib@cal@month@list@start{\pgfcalendarcurrentweekday}%
+ }{}%
+ \ifdate{equals=\pgfcalendarbeginiso}%
+ {%
+ % Computer day of week for start of month
+ {%
+ \c@pgf@counta=\pgfcalendarcurrentjulian%
+ \advance\c@pgf@counta by-\pgfcalendarcurrentday%
+ \advance\c@pgf@counta by1\relax%
+ \pgfcalendarjuliantoweekday{\c@pgf@counta}{\c@pgf@countb}%
+ \xdef\pgf@temp{\the\c@pgf@countb}%
+ }%
+ \let\tikz@lib@cal@month@list@start=\pgf@temp%
+ }{}%
+ },
+ execute at begin day scope={%
+ \pgfmathsetlength\pgf@xa{\tikz@lib@cal@xshift}%
+ \pgf@xb=\pgfcalendarcurrentday\pgf@xa%
+ \advance\pgf@xb by\tikz@lib@cal@month@list@start\pgf@xa%
+ \advance\pgf@xb by-\pgf@xa\relax%
+ \pgftransformxshift{\pgf@xb}%
+ },
+ tikz@lib@cal@width=37
+]
+
+
+
+
+%
+% Month labels
+%
+
+\tikzstyle{month label left}=[%
+ execute before day scope={\ifdate{day of month=1}{\tikzmonthcode}{}},
+ every month/.append style={anchor=base east,xshift=-3.5ex}
+]
+
+\tikzstyle{month label left vertical}=[%
+ execute before day scope={\ifdate{day of month=1}{\tikzmonthcode}{}},
+ every month/.append style={anchor=base east,xshift=-4.5ex,yshift=2.25ex,rotate=90}
+]
+
+\tikzstyle{month label right}=[%
+execute before day scope={\ifdate{day of month=1}{%
+ {%
+ \pgfmathsetlength{\pgf@xa}{\tikz@lib@cal@xshift}%
+ \pgftransformxshift{\tikz@lib@cal@width\pgf@xa}%
+ \pgftransformxshift{-\pgf@xa}%
+ \tikzmonthcode%
+ }}{}},
+ every month/.append style={anchor=base west,xshift=1ex}
+]
+
+\tikzstyle{month label right vertical}=[%
+ execute before day scope={\ifdate{day of month=1}{%
+ {%
+ \pgfmathsetlength{\pgf@xa}{\tikz@lib@cal@xshift}%
+ \pgftransformxshift{\tikz@lib@cal@width\pgf@xa}%
+ \pgftransformxshift{-\pgf@xa}%
+ \tikzmonthcode%
+ }}{}},
+ every month/.append style={anchor=base west,xshift=2ex,yshift=2.25ex,rotate=-90}
+]
+
+\tikzstyle{month label above centered}=[%
+ execute before day scope={%
+ \ifdate{day of month=1}{%
+ {
+ \pgfmathsetlength{\pgf@xa}{\tikz@lib@cal@xshift}%
+ \pgf@xb=\tikz@lib@cal@width\pgf@xa%
+ \advance\pgf@xb by-\pgf@xa%
+ \pgf@xb=.5\pgf@xb%
+ \pgftransformxshift{\pgf@xb}%
+ \pgftransformxshift{-1.5ex}%
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@yshift}%
+ \pgftransformyshift{1.25\pgf@y}
+ \tikzmonthcode%
+ }
+ }{}},
+ every month/.append style={anchor=base}
+]
+
+\tikzstyle{month label above left}=[%
+ execute before day scope={%
+ \ifdate{day of month=1}{%
+ {
+ \pgftransformxshift{-3.25ex}%
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@yshift}%
+ \pgftransformyshift{1.25\pgf@y}
+ \tikzmonthcode%
+ }
+ }{}},
+ every month/.append style={anchor=base west}
+]
+
+
+
+\tikzstyle{month label above right}=[%
+ execute before day scope={%
+ \ifdate{day of month=1}{%
+ {
+ \pgfmathsetlength{\pgf@xa}{\tikz@lib@cal@xshift}%
+ \pgf@xb=\tikz@lib@cal@width\pgf@xa%
+ \advance\pgf@xb by-\pgf@xa%
+ \pgftransformxshift{\pgf@xb}%
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@yshift}%
+ \pgftransformyshift{1.25\pgf@y}
+ \tikzmonthcode%
+ }
+ }{}},
+ every month/.append style={anchor=base east}
+]
+
+\tikzstyle{month label below centered}=[%
+ execute before day scope={%
+ \ifdate{day of month=1}{%
+ {
+ \pgfmathsetlength{\pgf@xa}{\tikz@lib@cal@xshift}%
+ \pgf@xb=\tikz@lib@cal@width\pgf@xa%
+ \advance\pgf@xb by-\pgf@xa%
+ \pgf@xb=.5\pgf@xb%
+ \pgftransformxshift{\pgf@xb}%
+ \pgftransformxshift{-1.5ex}%
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@yshift}%
+ \pgftransformyshift{-1.25\pgf@y}
+ \tikzmonthcode%
+ }
+ }{}},
+ every month/.append style={anchor=base}
+]
+
+\tikzstyle{month label below left}=[%
+ execute before day scope={%
+ \ifdate{day of month=1}{%
+ {
+ \pgftransformxshift{-3.25ex}%
+ \pgfmathsetlength{\pgf@y}{\tikz@lib@cal@yshift}%
+ \pgftransformyshift{-1.25\pgf@y}
+ \tikzmonthcode%
+ }
+ }{}},
+ every month/.append style={anchor=base west}
+]
+
+
+
+%
+% Code of the actual \calendar command (tikz.code.tex contains \let\calendar=\tikz@lib@cal@calendar):
+%
+
+\def\tikz@lib@cal@calendar{%
+ \begingroup%
+ \let\tikz@lib@cal@ifs=\pgfutil@empty%
+ \tikz@expandcount=1000\relax%
+ \tikzset{name=,at={(0,0)}}%
+ \let\%=\pgfcalendarshorthand%
+ \tikzset{every calendar/.try}%
+ \tikz@lib@cal@scanner%
+}
+
+\def\tikz@lib@cal@scanner{%
+ \afterassignment\tikz@lib@cal@handle\let\@let@token=%
+}
+
+\def\tikz@lib@cal@handle{%
+ \let\@next=\tikz@lib@cal@expand%
+ \ifx\@let@token;%
+ \let\@next=\tikz@lib@cal@stop%
+ \else%
+ \ifx\@let@token(%)
+ \let\@next=\tikz@lib@cal@name%
+ \else%
+ \ifx\@let@token a%
+ \let\@next=\tikz@lib@cal@at%
+ \else%
+ \ifx\@let@token[%
+ \let\@next=\tikz@lib@cal@option%
+ \else%
+ \ifx\@let@token i%
+ \let\@next=\tikz@lib@cal@if%
+ \fi%
+ \fi%
+ \fi%
+ \fi%
+ \fi%
+ \@next%
+}
+\def\tikz@lib@cal@expand{%
+ \advance\tikz@expandcount by -1%
+ \ifnum\tikz@expandcount<0\relax%
+ \PackageError{tikz}{Giving up on this calendar}{}%
+ \let\@next=\tikz@lib@cal@end%
+ \else%
+ \let\@next=\tikz@lib@cal@@expand
+ \fi%
+ \@next}
+
+\def\tikz@lib@cal@@expand{\expandafter\tikz@lib@cal@scanner\@let@token}
+
+
+\def\tikz@lib@cal@name#1){%
+ \tikzset{name=#1}%
+ \tikz@lib@cal@scanner%
+}
+\def\tikz@lib@cal@at t#1(#2){%
+ \tikzset{at={(#2)}}%
+ \tikz@lib@cal@scanner%
+}
+\def\tikz@lib@cal@option#1]{%
+ \tikzset{#1}%
+ \tikz@lib@cal@scanner%
+}
+\def\tikz@lib@cal@if f#1(#2){%
+ \pgfutil@ifnextchar[{\tikz@lib@cal@if@opt{#2}}{\tikz@lib@cal@if@code{#2}}}%}
+
+\def\tikz@lib@cal@if@opt#1[#2]{\tikz@lib@cal@if@code{#1}{\tikzset{#2}}}
+\def\tikz@lib@cal@if@code#1#2{%
+ \pgfutil@ifnextchar e{\tikz@lib@cal@if@else{#1}{#2}}{\tikz@lib@cal@if@else{#1}{#2}else{}}}
+
+\def\tikz@lib@cal@if@else#1#2else{%
+ \pgfutil@ifnextchar[{\tikz@lib@cal@if@else@opt{#1}{#2}}{\tikz@lib@cal@if@else@code{#1}{#2}}}%}
+\def\tikz@lib@cal@if@else@opt#1#2[#3]{\tikz@lib@cal@if@else@code{#1}{#2}{\tikzset{#3}}}
+\def\tikz@lib@cal@if@else@code#1#2#3{%
+ \expandafter\def\expandafter\tikz@lib@cal@ifs\expandafter{\tikz@lib@cal@ifs\ifdate{#1}{#2}{#3}}%
+ \tikz@lib@cal@scanner%
+}
+\def\tikz@lib@cal@stop{%
+ \pgftransformshift{\tikz@node@at}%
+ \expandafter\pgfcalendar\expandafter{\tikz@fig@name}{\tikz@lib@cal@start}{\tikz@lib@cal@end}%
+ {%
+ \tikz@before@day%
+ \scope%
+ \tikz@atbegin@day%
+ \tikz@lib@cal@ifs%
+ \tikzdaycode%
+ \tikz@atend@day%
+ \endscope%
+ \tikz@after@day%
+ }%
+ \endgroup%
+}
+
+\tikzoption{if}{%
+ \let\tikz@lib@cal@scanner@orig=\tikz@lib@cal@scanner%
+ \let\tikz@lib@cal@scanner=\relax%
+ \tikz@lib@cal@if f#1\relax%
+ \let\tikz@lib@cal@scanner=\tikz@lib@cal@scanner@orig}
+
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarychains.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarychains.code.tex
new file mode 100644
index 00000000000..0f7e0082611
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarychains.code.tex
@@ -0,0 +1,212 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarychains.code.tex,v 1.4 2008/02/12 23:41:59 tantau Exp $
+
+\tikzset{start chain/.default=,
+ start chain/.code={%
+ \tikz@lib@chain@parse{#1}%
+ \ifx\tikz@lib@chain@name\pgfutil@empty%
+ \def\tikz@lib@chain@name{chain}%
+ \fi%
+ \ifx\tikz@lib@chain@direction\relax%
+ \let\tikz@lib@chain@direction=\tikz@lib@chain@default@direction%
+ \fi%
+ \expandafter\ifx\csname tikz@lib@chain@active@\tikz@lib@chain@name\endcsname\relax%
+ \expandafter\let\csname tikz@lib@chain@active@\tikz@lib@chain@name\endcsname=\pgfutil@empty% does not matter
+ \expandafter\global\expandafter\let\csname tikz@lib@chain@exists@\tikz@lib@chain@name\endcsname=\pgfutil@empty% does not matter
+ % Setup chain parameters
+ \expandafter\gdef\csname tikz@lib@chain@count@\tikz@lib@chain@name\endcsname{0}%
+ \expandafter\global\expandafter\let\csname tikz@lib@chain@dir@\tikz@lib@chain@name\endcsname\tikz@lib@chain@direction%
+ \let\tikz@lib@current@chain=\tikz@lib@chain@name%
+ \let\chainin=\tikz@lib@chainin%
+ \else%
+ \PackageError{tikz}{Chain ``\tikz@lib@chain@name'' is already active}{}%
+ \fi%
+ },
+ continue chain/.default=,
+ continue chain/.code={%
+ \tikz@lib@chain@parse{#1}%
+ \ifx\tikz@lib@chain@name\pgfutil@empty%
+ \let\tikz@lib@chain@name\tikz@lib@current@chain%
+ \fi%
+ \expandafter\ifx\csname tikz@lib@chain@exists@\tikz@lib@chain@name\endcsname\relax%
+ \PackageError{tikz}{Unknown chain ``#1''}{}%
+ \else%
+ \let\tikz@lib@current@chain=\tikz@lib@chain@name%
+ \expandafter\let\csname tikz@lib@chain@active@\tikz@lib@chain@name\endcsname=\pgfutil@empty% does not matter
+ \ifx\tikz@lib@chain@direction\relax%
+ % Just restart...
+ \else%
+ % Setup chain parameters
+ \expandafter\global\expandafter\let\csname tikz@lib@chain@dir@\tikz@lib@chain@name\endcsname\tikz@lib@chain@direction%
+ \fi%
+ \fi%
+ },
+ join/.code=\tikz@lib@parse@join{#1},
+ join/.default={}%
+}
+
+\def\tikz@lib@chain@parse#1{%
+ \pgfutil@in@{going }{#1}%
+ \ifpgfutil@in@%
+ \tikz@lib@chain@going#1\pgf@stop%
+ \else%
+ \pgfutil@in@{placed }{#1}%
+ \ifpgfutil@in@%
+ \tikz@lib@chain@positioning#1\pgf@stop%
+ \else%
+ \def\tikz@lib@chain@name{#1}%
+ \let\tikz@lib@chain@direction\relax%
+ \fi%
+ \fi%
+}
+
+\def\tikz@lib@chain@going#1going #2\pgf@stop{%
+ \def\tikz@lib@chain@name{#1}%
+ \ifx\tikz@lib@chain@name\pgfutil@empty%
+ \else%
+ \tikz@lib@chain@strip#1\pgf@stop%%
+ \fi%
+ \tikz@lib@chain@is@goingtrue%
+ \def\tikz@lib@chain@direction{%
+ \ifx\tikzchainprevious\pgfutil@empty%
+ \else%
+ \tikz@lib@chain@place{#2}%
+ \fi%
+ }%
+}
+
+\def\tikz@lib@chain@positioning#1placed #2\pgf@stop{%
+ \def\tikz@lib@chain@name{#1}%
+ \ifx\tikz@lib@chain@name\pgfutil@empty%
+ \else%
+ \tikz@lib@chain@strip#1\pgf@stop%%
+ \fi%
+ \tikz@lib@chain@is@goingfalse%
+ \def\tikz@lib@chain@direction{\tikz@lib@chain@place{#2}}%
+}
+\newif\iftikz@lib@chain@is@going
+
+
+\tikzset{/tikz/chain default direction/.code=%
+ {%
+ \tikz@lib@chain@parse{#1}%
+ \let\tikz@lib@chain@default@direction=\tikz@lib@chain@direction%
+ },%
+ /tikz/chain default direction=going right
+}
+
+\def\tikz@lib@current@chain{chain}
+
+\pgfutil@g@addto@macro\tikz@node@reset@hook{\let\tikz@lib@chain@caller=\relax}
+\pgfutil@g@addto@macro\tikz@node@begin@hook{\tikz@lib@chain@caller}
+
+\tikzset{
+ on chain/.default=,
+ on chain/.code=\tikz@lib@on@chain{#1}%
+}
+\def\tikz@lib@on@chain#1{%
+ \tikz@lib@chain@parse{#1}%
+ \ifx\tikz@lib@chain@name\pgfutil@empty%
+ \let\tikz@lib@chain@name\tikz@lib@current@chain%
+ \fi%
+ \expandafter\ifx\csname tikz@lib@chain@exists@\tikz@lib@chain@name\endcsname\relax%
+ \PackageError{tikz}{Unknown chain ``\tikz@lib@chain@name''}{}%
+ \else%
+ \c@pgf@counta\csname tikz@lib@chain@count@\tikz@lib@chain@name\endcsname\relax%
+ \ifnum\c@pgf@counta=0\relax%
+ \global\let\tikzchainprevious=\pgfutil@empty%
+ \else
+ \xdef\tikzchainprevious{\tikz@lib@chain@name-\the\c@pgf@counta}%
+ \fi%
+ \advance\c@pgf@counta by1\relax%
+ \xdef\tikzchaincount{\the\c@pgf@counta}%
+ \ifx\tikz@lib@chain@direction\relax%
+ \csname tikz@lib@chain@dir@\tikz@lib@chain@name\endcsname% use default
+ \else%
+ \tikz@lib@chain@direction%
+ \fi%
+ \edef\tikz@lib@chain@caller{\noexpand\tikz@lib@chain@last@found{\tikz@lib@chain@name}}%
+ \fi%
+}
+\def\tikz@lib@chain@last@found#1{%
+ % Increase the count and set name, if necessary.
+ \c@pgf@counta\csname tikz@lib@chain@count@#1\endcsname\relax%
+ \advance\c@pgf@counta by1\relax%
+ \xdef\tikzchaincurrent{#1-\the\c@pgf@counta}%
+ \expandafter\xdef\csname tikz@lib@chain@count@#1\endcsname{\the\c@pgf@counta}%
+ \ifnum\c@pgf@counta=1\relax%
+ \tikzset{alias/.expanded=#1-begin} % Define pseudostart
+ \fi%
+ \tikzset{alias/.expanded=#1-end} % Define pseudostart
+ \tikzset{alias/.expanded=#1-\the\c@pgf@counta} % Define pseudostart
+ \tikz@lib@chain@direction%
+ \tikzset{every on chain/.try}%
+}
+
+
+\def\tikz@lib@chain@place#1{%
+ \pgfutil@in@{=}{#1}%
+ \ifpgfutil@in@%
+ \tikzset{#1}%
+ \else%
+ \tikzset{#1=of \tikzchainprevious}%
+ \fi%
+}
+
+\def\tikz@lib@chain@strip#1 \pgf@stop{%
+ \def\tikz@lib@chain@name{#1}%
+}
+
+\def\tikz@lib@parse@join#1{%
+ \def\tikz@temp{#1}%
+ \ifx\tikz@temp\pgfutil@empty%
+ \tikz@lib@parse@join@by by \pgf@stop%
+ \else%
+ \pgfutil@in@{with }{#1}%
+ \ifpgfutil@in@%
+ \pgfutil@in@{by }{#1}%
+ \ifpgfutil@in@%
+ \tikz@lib@parse@join@with@by#1\pgf@stop%
+ \else%
+ \tikz@lib@parse@join@with@by#1 by \pgf@stop%
+ \fi%
+ \else%
+ \tikz@lib@parse@join@by#1\pgf@stop%
+ \fi%
+ \fi%
+}
+\def\tikz@lib@parse@join@with@by with #1 by #2\pgf@stop{%
+ \tikzset{after node path={(#1)edge[every join,#2](\tikzchaincurrent)}}%
+}
+\def\tikz@lib@parse@join@by by #1\pgf@stop{%
+ \tikzset{after node path={\ifx\tikzchainprevious\pgfutil@empty\else (\tikzchainprevious)edge[every join,#1](\tikzchaincurrent)\fi}}%
+}
+\tikzset{every join/.style=}
+
+
+\def\tikz@lib@chainin#1(#2){\pgfutil@ifnextchar[{\tikz@lib@chainin@{#2}}{\tikz@lib@chainin@{#2}[]}}%]
+\def\tikz@lib@chainin@#1[#2]{\path[late options={name=#1,on chain,every chain in/.try,#2}]}
+
+
+%
+% Branches
+%
+
+\tikzset{start branch/.code={%
+ % save last node on current chain:
+ \let\tikz@lib@save@current\tikz@lib@current@chain%
+ \pgfkeysalso{/tikz/start chain/.expand once=\tikz@lib@current@chain/#1}%
+ \path[late options={name=\tikz@lib@save@current-end,on chain}];%
+ }%
+}
+\tikzset{continue branch/.style={continue chain/.expand once=\tikz@lib@current@chain/#1}}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.code.tex
new file mode 100644
index 00000000000..62d1cbda803
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.code.tex
@@ -0,0 +1,186 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usepgfmodule{decorations}
+
+% Define the basic decoration stuff for tikz. Load more libraries to
+% "actually use" decorations
+
+\tikzset{decorate/.is if=tikz@decoratepath,
+ /pgf/decoration/name/.store in=\tikz@decoration@name,
+ /pgf/decoration/.unknown/.code=%
+ \pgfifdecoration{\pgfkeyscurrentname}{\edef\tikz@decoration@name{\pgfkeyscurrentname}}
+ {\pgfifmetadecoration{\pgfkeyscurrentname}{\edef\tikz@decoration@name{\pgfkeyscurrentname}}
+ {\pgfkeys{/errors/unknown
+ key={/pgf/decoration/\pgfkeyscurrentname}{#1}}}},%
+ /pgf/decoration/raise/.code={\def\tikz@dec@shift{\pgftransformyshift{#1}}\tikz@dec@trans},
+ /pgf/decoration/mirror/.code={%
+ \csname if#1\endcsname
+ \def\tikz@dec@mirror{\pgftransformyscale{-1}}%
+ \else%
+ \let\tikz@dec@mirror=\relax%
+ \fi%
+ \tikz@dec@trans%
+ },
+ /pgf/decoration/mirror/.default=true,
+ /pgf/decoration/transform/.code={%
+ {%
+ \pgftransformreset%
+ \def\tikz@transform{}%
+ \pgfkeysalso{/tikz/.cd, #1}%
+ \expandafter\gdef\expandafter\tikz@g@temptransform\expandafter{\tikz@transform}%
+ }%
+ \let\tikz@dec@user@transform=\tikz@g@temptransform%
+ \tikz@dec@trans%
+ },%
+ /pgf/decoration/pre/.initial=lineto,
+ /pgf/decoration/post/.initial=lineto,
+ /pgf/decoration/pre length/.initial=0pt,
+ /pgf/decoration/post length/.initial=0pt,
+}
+
+\let\tikz@decoration@name=\tikz@nonetext
+
+\def\tikz@dec@trans{\pgfsetdecorationsegmenttransformation{\tikz@dec@user@transform\tikz@dec@mirror\tikz@dec@shift}}
+\let\tikz@dec@user@transform=\relax
+\let\tikz@dec@shift=\relax
+\let\tikz@dec@mirror=\relax
+
+\pgfdeclaremetadecoration{tikz@internal}{pre}{
+ \state{pre}[width=\pgfkeysvalueof{/pgf/decoration/pre length}, next state=main]
+ {
+ \decoration{\pgfkeysvalueof{/pgf/decoration/pre}}
+ }
+ \state{main}[width=\pgfmetadecoratedremainingdistance-\pgfkeysvalueof{/pgf/decoration/post length}, next state=final]
+ {
+ \decoration{\tikz@decoration@name}
+ }
+ \state{final}
+ {
+ \decoration{\pgfkeysvalueof{/pgf/decoration/post}}
+ }
+}
+
+
+\newif\iftikz@metadecoration
+
+\def\tikz@lib@dec@addtomacro#1#2{\expandafter\def\expandafter#1\expandafter{#1#2}}
+
+\def\tikz@lib@decoration[#1]{%
+ \begingroup%
+ % Just to be on the save side...
+ %
+ % Now, let's parse the options:
+ \tikzset{#1}%
+ %
+ \ifx\tikz@decoration@name\tikz@nonetext%
+ % Ok, let's forget about this decoration stuff...
+ \else
+ \expandafter\tikz@lib@do@dec%
+ \fi%
+ % Now, we expect a brace.
+ \pgfutil@ifnextchar\bgroup{%
+ \begingroup%
+ \aftergroup\tikz@enddecoration%
+ \afterassignment\tikz@scan@next@command%
+ \let\tikz@lib@next% gobble \bgroup%
+ }%
+ {%
+ \PackageError{tikz}{A decoration must begin with a brace}{}%
+ \tikz@enddecoration%
+ }%
+}
+\def\tikz@lib@do@dec{%
+ % Ok, now what?
+ \pgfifmetadecoration{\tikz@decoration@name}%
+ {\expandafter\pgfmetadecoration\expandafter{\tikz@decoration@name}}%
+ {%
+ \pgfifdecoration{\tikz@decoration@name}%
+ {\tikz@lib@dec@startdecoration}%
+ {\PackageError{tikz}{Unknown (meta-)decoration '\tikz@decoration@name'. Perhaps you
+ misspelled it?}{}}%
+ }%
+ \ifx\pgfdecorateexistingpath\pgfutil@empty%
+ \pgfpathmoveto{\pgfqpoint{\the\tikz@lastxsaved}{\the\tikz@lastysaved}}%
+ \fi%
+}
+
+\def\tikz@enddecoration{%
+ \ifx\tikz@decoration@name\tikz@nonetext%
+ % ignore this.
+ \else
+ % Ok, now what?
+ \iftikz@metadecoration%
+ \endpgfmetadecoration%
+ \else%
+ \tikz@lib@dec@stopdecoration%
+ \fi%
+ \fi
+ \endgroup%
+}
+
+
+\def\tikz@lib@dec@decorate@path{%
+ \ifx\tikz@decoration@name\tikz@nonetext%
+ \else%
+ \pgfgetpath\tikz@lib@dec@currentpath%
+ \pgfsetpath\pgfutil@empty%
+ \pgfifmetadecoration{\tikz@decoration@name}
+ {
+ \expandafter\pgfmetadecoration\expandafter{\tikz@decoration@name}%
+ \pgfsetpath\tikz@lib@dec@currentpath%
+ \endpgfmetadecoration%
+ }
+ {
+ \pgfifdecoration{\tikz@decoration@name}
+ {
+ \tikz@lib@dec@startdecoration%
+ \pgfsetpath\tikz@lib@dec@currentpath%
+ \tikz@lib@dec@stopdecoration%
+ }
+ {
+ \PackageError{tikz}{Unknown (meta-)decoration '\tikz@decoration@name'. Perhaps
+ you misspelled it?}{}
+ }
+ }
+ \fi%
+}
+
+\def\tikz@lib@dec@zpttext{0pt}
+
+\newif\iftikz@lib@dec@temp
+\def\tikz@lib@dec@startdecoration{%
+ \pgfkeysgetvalue{/pgf/decoration/pre length}{\tikz@lib@pre}%
+ \pgfkeysgetvalue{/pgf/decoration/post length}{\tikz@lib@post}%
+ \tikz@lib@dec@tempfalse%
+ \ifx\tikz@lib@pre\tikz@lib@dec@zpttext%
+ \ifx\tikz@lib@post\tikz@lib@dec@zpttext%
+ \else%
+ \tikz@lib@dec@temptrue%
+ \fi%
+ \else%
+ \tikz@lib@dec@temptrue%
+ \fi%
+ \iftikz@lib@dec@temp%
+ \pgfmetadecoration{tikz@internal}%
+ \else%
+ \expandafter\pgfdecoration\expandafter{\expandafter{\tikz@decoration@name}{\pgfdecoratedpathlength}{}{}}%
+ \fi%
+}
+
+\def\tikz@lib@dec@stopdecoration{%
+ \iftikz@lib@dec@temp%
+ \endpgfmetadecoration%
+ \else%
+ \endpgfdecoration%
+ \fi%
+}
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.footprints.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.footprints.code.tex
new file mode 100644
index 00000000000..e4295c10ea7
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.footprints.code.tex
@@ -0,0 +1,13 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usetikzlibrary{decorations}
+\usepgflibrary{decorations.footprints}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.fractals.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.fractals.code.tex
new file mode 100644
index 00000000000..dd247ac7e3f
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.fractals.code.tex
@@ -0,0 +1,13 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usetikzlibrary{decorations}
+\usepgflibrary{decorations.fractals}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.markings.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.markings.code.tex
new file mode 100644
index 00000000000..eecdfb6ad3f
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.markings.code.tex
@@ -0,0 +1,31 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usetikzlibrary{decorations}
+\usepgflibrary{decorations.markings}
+
+% Upgrade \arrow command
+\def\pgf@lib@dec@doarrowhead{%
+ \pgfutil@ifnextchar[{\tikz@lib@dec@doarrowhead}{\tikz@lib@dec@doarrowhead[]}%]
+}
+\def\tikz@lib@dec@doarrowhead[#1]#2{%
+ \scope[#1]
+ \pgf@lib@dec@arrowhead{1}{#2}%
+ \endscope
+}
+\def\pgf@lib@dec@doarrowheadrev{%
+ \pgfutil@ifnextchar[{\tikz@lib@dec@doarrowheadrev}{\tikz@lib@dec@doarrowheadrev[]}%]
+}
+\def\tikz@lib@dec@doarrowheadrev[#1]#2{%
+ \scope[#1]
+ \pgf@lib@dec@arrowhead{-1}{#2}%
+ \endscope
+}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.pathmorphing.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.pathmorphing.code.tex
new file mode 100644
index 00000000000..388f6395f8b
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.pathmorphing.code.tex
@@ -0,0 +1,13 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usetikzlibrary{decorations}
+\usepgflibrary{decorations.pathmorphing}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.pathreplacing.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.pathreplacing.code.tex
new file mode 100644
index 00000000000..f7c86aeba5d
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.pathreplacing.code.tex
@@ -0,0 +1,13 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usetikzlibrary{decorations}
+\usepgflibrary{decorations.pathreplacing}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.shapes.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.shapes.code.tex
new file mode 100644
index 00000000000..d9306058442
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.shapes.code.tex
@@ -0,0 +1,13 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usetikzlibrary{decorations}
+\usepgflibrary{decorations.shapes}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.text.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.text.code.tex
new file mode 100644
index 00000000000..e063ba185f0
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarydecorations.text.code.tex
@@ -0,0 +1,13 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usetikzlibrary{decorations}
+\usepgflibrary{decorations.text}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryer.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryer.code.tex
new file mode 100644
index 00000000000..fcacb5d4399
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryer.code.tex
@@ -0,0 +1,40 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryer.code.tex,v 1.2 2008/02/20 11:00:42 tantau Exp $
+
+\usetikzlibrary{shapes.geometric}
+
+% Styles for entity types:
+
+\tikzstyle{every entity}= []
+\tikzstyle{entity}= [rectangle,draw,
+ minimum height=2\baselineskip,
+ minimum width=4\baselineskip,every entity]
+
+
+% Styles for relationship types:
+
+\tikzstyle{every relationship}= []
+\tikzstyle{relationship}= [diamond,draw,
+ minimum size=1.5\baselineskip,
+ inner sep=1pt,
+ every relationship]
+
+
+% Styles for relationship types:
+
+\tikzstyle{every attribute}= []
+\tikzstyle{attribute}= [minimum size=1.5\baselineskip,ellipse,draw,every attribute]
+\tikzstyle{key attribute}= [font=\itshape,attribute]
+
+
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfadings.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfadings.code.tex
new file mode 100644
index 00000000000..ec43475f6a0
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfadings.code.tex
@@ -0,0 +1,47 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfadings.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\usepgflibrary{fadings}
+
+%
+% Environments for creating fadings
+%
+
+\def\tikzfadingfrompicture{%
+ \begingroup%
+ \setbox\pgfpic=\hbox\bgroup%
+ \tikzpicture%
+}
+\def\endtikzfadingfrompicture{%
+ \global\let\tikz@smuggle=\tikz@fig@name%
+ \endtikzpicture
+ \egroup%
+ \pgfdeclarefading{\tikz@smuggle}{\box\pgfpic}%
+ \endgroup%
+}
+
+\let\starttikzfadingfrompicture=\tikzfadingfrompicture
+\let\stopttikzfadingfrompicture=\endtikzfadingfrompicture
+
+\def\tikzfading[#1]{%
+ {%
+ \setbox\pgfpic=\hbox{%
+ \tikzset{#1}%
+ \global\let\tikz@smuggle=\tikz@fig@name%
+ \tikz{%
+ \useasboundingbox(0,0) (100bp,100bp);
+ \node at (50bp,50bp) [rotate=\tikz@shade@angle]
+ {\pgfuseshading{\tikz@shading}};
+ }%
+ }%
+ \pgfdeclarefading{\tikz@smuggle}{\box\pgfpic}%
+ }%
+} \ No newline at end of file
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfit.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfit.code.tex
new file mode 100644
index 00000000000..1181dabea5f
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfit.code.tex
@@ -0,0 +1,77 @@
+% Copyright 2007 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfit.code.tex,v 1.2 2008/02/06 22:18:29 tantau Exp $
+
+\pgfkeys{/tikz/fit/.code=\tikz@lib@fit{#1}}
+
+\def\tikz@lib@fit#1{%
+ \pgf@xb=-16000pt\relax%
+ \pgf@xa=16000pt\relax%
+ \pgf@yb=-16000pt\relax%
+ \pgf@ya=16000pt\relax%
+ % Now iterate over the coordinates
+ \tikz@lib@fit@scan#1\pgf@stop%
+ % Now, let's see what has happend
+ \ifdim\pgf@xa>\pgf@xa%
+ % Nothing... Ok, let's just ignore this.
+ \else%
+ % Ok, compute center and width and height
+ \pgf@x=\pgf@xb%
+ \advance\pgf@x by-\pgf@xa%
+ \pgf@y=\pgf@yb%
+ \advance\pgf@y by-\pgf@ya%
+ \advance\pgf@xa by.5\pgf@x%
+ \advance\pgf@ya by.5\pgf@y%
+ \edef\tikz@node@at{\noexpand\pgfpoint{\the\pgf@xa}{\the\pgf@ya}}%
+ \pgfkeysalso{/tikz/anchor=center,/tikz/text centered}%
+ \pgfkeysalso{/tikz/text width/.expanded=\the\pgf@x}%
+ \pgf@x=\pgf@y%
+ \pgf@y=.5\pgf@y%
+ \pgfkeysalso{
+ /tikz/text height/.expanded=\the\pgf@y-.5\dp\pgfnodeparttextbox,
+ /tikz/text depth/.expanded=\the\pgf@x-\noexpand\the\ht\pgfnodeparttextbox}%
+ \pgfkeysalso{every fit/.try}%
+ \fi%
+}
+
+\def\tikz@lib@fit@scan{%
+ \pgfutil@ifnextchar\pgf@stop{\pgfutil@gobble}
+ {\tikz@scan@one@point\tikz@lib@fit@scan@handle}}
+
+\def\tikz@lib@fit@scan@handle#1{%
+ \iftikz@shapeborder%
+ % Ok, fit all four external anchors, if they exist
+ \tikz@lib@fit@adjust{\pgfpointanchor{\tikz@shapeborder@name}{west}}%
+ \tikz@lib@fit@adjust{\pgfpointanchor{\tikz@shapeborder@name}{east}}%
+ \tikz@lib@fit@adjust{\pgfpointanchor{\tikz@shapeborder@name}{north}}%
+ \tikz@lib@fit@adjust{\pgfpointanchor{\tikz@shapeborder@name}{south}}%
+ \else%
+ \tikz@lib@fit@adjust{#1}%
+ \fi%
+ \tikz@lib@fit@scan%
+}
+
+\def\tikz@lib@fit@adjust#1{%
+ \pgf@process{#1}%
+ \ifdim\pgf@x<\pgf@xa%
+ \pgf@xa=\pgf@x%
+ \fi%
+ \ifdim\pgf@y<\pgf@ya%
+ \pgf@ya=\pgf@y%
+ \fi%
+ \ifdim\pgf@x>\pgf@xb%
+ \pgf@xb=\pgf@x%
+ \fi%
+ \ifdim\pgf@y>\pgf@yb%
+ \pgf@yb=\pgf@y%
+ \fi%
+}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfolding.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfolding.code.tex
new file mode 100644
index 00000000000..2ecdfeb11c7
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfolding.code.tex
@@ -0,0 +1,143 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryfolding.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+
+%
+% Length of a standard line in a folding
+%
+
+\tikzoption{folding line length}{\pgfmathsetlength\tikz@lib@fold@length{#1}}
+\newdimen\tikz@lib@fold@length
+\tikz@lib@fold@length=2cm
+
+
+\def\tikz@lib@fold@pentagon#1#2#3#4#5#6{%
+ \begin{scope}[xshift=.5\tikz@lib@fold@length,yshift=0.68819\tikz@lib@fold@length]
+ #1
+ \end{scope}
+ \begin{scope}[shift={(108:\tikz@lib@fold@length)},shift={(36:\tikz@lib@fold@length)},rotate=-36]
+ #2
+ \end{scope}
+ \begin{scope}[xshift=\tikz@lib@fold@length,shift={(72:\tikz@lib@fold@length)},rotate=-108]
+ #3
+ \end{scope}
+ \begin{scope}[xshift=\tikz@lib@fold@length,rotate=180]
+ #4
+ \end{scope}
+ \begin{scope}[rotate=108]
+ #5
+ \end{scope}
+ \begin{scope}[shift={(108:\tikz@lib@fold@length)},rotate=36]
+ #6
+ \end{scope}
+}
+
+
+\def\tikz@lib@fold@path{\draw[every fold](0,0) -- (\tikz@lib@fold@length,0pt);}
+\def\tikz@lib@fold@cut@path{\draw[every cut](0,0) -- (\tikz@lib@fold@length,0pt);}
+\def\tikz@lib@fold@ear@path{
+ \draw[every fold](0,0) -- (\tikz@lib@fold@length,0pt);
+ \draw[every cut] (0,0) -- (.5\tikz@lib@fold@length,.2\tikz@lib@fold@length) --(\tikz@lib@fold@length,0pt);}
+
+\tikzstyle{every cut}=[]
+\tikzstyle{every fold}=[help lines]
+
+\tikzoption{face 1}{\def\tikz@lib@fold@face@A{#1}}
+\tikzoption{face 2}{\def\tikz@lib@fold@face@B{#1}}
+\tikzoption{face 3}{\def\tikz@lib@fold@face@C{#1}}
+\tikzoption{face 4}{\def\tikz@lib@fold@face@D{#1}}
+\tikzoption{face 5}{\def\tikz@lib@fold@face@E{#1}}
+\tikzoption{face 6}{\def\tikz@lib@fold@face@F{#1}}
+\tikzoption{face 7}{\def\tikz@lib@fold@face@G{#1}}
+\tikzoption{face 8}{\def\tikz@lib@fold@face@H{#1}}
+\tikzoption{face 9}{\def\tikz@lib@fold@face@I{#1}}
+\tikzoption{face 10}{\def\tikz@lib@fold@face@J{#1}}
+\tikzoption{face 11}{\def\tikz@lib@fold@face@K{#1}}
+\tikzoption{face 12}{\def\tikz@lib@fold@face@L{#1}}
+
+\let\tikz@lib@fold@face@A=\pgfutil@empty
+\let\tikz@lib@fold@face@B=\pgfutil@empty
+\let\tikz@lib@fold@face@C=\pgfutil@empty
+\let\tikz@lib@fold@face@D=\pgfutil@empty
+\let\tikz@lib@fold@face@E=\pgfutil@empty
+\let\tikz@lib@fold@face@F=\pgfutil@empty
+\let\tikz@lib@fold@face@G=\pgfutil@empty
+\let\tikz@lib@fold@face@H=\pgfutil@empty
+\let\tikz@lib@fold@face@I=\pgfutil@empty
+\let\tikz@lib@fold@face@J=\pgfutil@empty
+\let\tikz@lib@fold@face@K=\pgfutil@empty
+\let\tikz@lib@fold@face@L=\pgfutil@empty
+
+\def\tikzfoldingdodecahedron#1[#2]#3;{%
+ \begingroup%
+ \tikzset{#2}%
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@A}
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@B}
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@C}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@path}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@ear@path}
+ }
+ {\tikz@lib@fold@ear@path}
+ {\tikz@lib@fold@path}
+ {\tikz@lib@fold@ear@path}
+ {\tikz@lib@fold@ear@path}
+ }
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@D}
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@E}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@path}{\tikz@lib@fold@cut@path}{\tikz@lib@fold@ear@path}
+ }
+ {\tikz@lib@fold@ear@path}
+ {\tikz@lib@fold@path}
+ {\tikz@lib@fold@cut@path}
+ {\tikz@lib@fold@cut@path}
+ }
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@F}
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@G}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@path}{\tikz@lib@fold@cut@path}{\tikz@lib@fold@ear@path}
+ }
+ {\tikz@lib@fold@ear@path}
+ {\tikz@lib@fold@path}
+ {\tikz@lib@fold@cut@path}
+ {\tikz@lib@fold@cut@path}
+ }
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@H}
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@I}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@ear@path}{\tikz@lib@fold@path}{\tikz@lib@fold@cut@path}{\tikz@lib@fold@ear@path}
+ }
+ {\tikz@lib@fold@ear@path}
+ {\tikz@lib@fold@path}
+ {\tikz@lib@fold@cut@path}
+ {\tikz@lib@fold@cut@path}
+ }
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@J}
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@K}
+ {\tikz@lib@fold@cut@path}
+ {\tikz@lib@fold@cut@path}
+ {\tikz@lib@fold@path}
+ {\tikz@lib@fold@cut@path}
+ {
+ \tikz@lib@fold@pentagon{\tikz@lib@fold@face@L}{\tikz@lib@fold@cut@path}{\tikz@lib@fold@cut@path}{\tikz@lib@fold@path}{\tikz@lib@fold@cut@path}{\tikz@lib@fold@cut@path}
+ }
+ }
+ {\tikz@lib@fold@cut@path}
+ {\tikz@lib@fold@path}
+ {\tikz@lib@fold@cut@path}
+ {\tikz@lib@fold@cut@path}
+ }
+ \endgroup
+}
+
+
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymatrix.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymatrix.code.tex
new file mode 100644
index 00000000000..124e70f2278
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymatrix.code.tex
@@ -0,0 +1,145 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymatrix.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+
+% A matrix of nodes contains a node in each cell.
+
+\tikzstyle{matrix of nodes}=[%
+ matrix,%
+ cells={anchor=base},%
+ nodes={%
+ execute at begin node=,%
+ execute at end node=,
+ name=\tikzmatrixname-\the\pgfmatrixcurrentrow-\the\pgfmatrixcurrentcolumn%
+ },
+ execute at begin cell=\tikz@lib@matrix@start@cell,%
+ execute at end cell=\tikz@lib@matrix@end@cell,%
+ execute at empty cell=\tikz@lib@matrix@empty@cell
+]
+
+\def\tikz@lib@matrix@empty@cell{\iftikz@lib@matrix@empty\node{};\fi}
+
+\newif\iftikz@lib@matrix@plain
+
+\def\tikz@lib@matrix@start@cell{%
+ \pgfutil@ifnextchar|{\tikz@lib@matrix@with@options}{\tikz@lib@matrix@normal@start@cell}}
+
+\def\tikz@lib@matrix@with@options|#1|{\tikz@lib@matrix@plainfalse\node#1\bgroup\tikz@lib@matrix@startup}
+
+
+\def\tikz@lib@matrix@normal@start@cell{\pgfutil@ifnextchar\let{\tikz@lib@matrix@check}{\tikz@lib@matrix@plainfalse\node\bgroup\tikz@lib@matrix@startup}}%
+
+\def\tikz@lib@matrix@check#1{% evil hackery to find out about start of path
+ \pgfutil@ifnextchar\tikz@signal@path{\tikz@lib@matrix@plaintrue\let}{\tikz@lib@matrix@plainfalse\node\bgroup\tikz@lib@matrix@startup\let}%
+}
+
+\def\tikz@lib@matrix@end@cell{%
+ \iftikz@lib@matrix@plain%
+ \else%
+ \expandafter\egroup\expandafter;%
+ \fi%
+}
+
+\def\tikz@lib@matrix@startup{%
+ \pgfutil@ifnextchar\bgroup{%
+ % Save meaning of \\:
+ \let\tikz@lib@matrix@saved@eol=\\%
+ % Now smuggle meaning inside following group.
+ \let\\=\pgfmatrixendrow%
+ \afterassignment\tikz@lib@matrix@smuggle%
+ \let\tikz@next}
+ {\let\\=\pgfmatrixendrow}%
+}
+\def\tikz@lib@matrix@smuggle{%
+ \bgroup%
+ \let\\=\tikz@lib@matrix@saved@eol%
+}
+
+
+% Fill empty nodes in a matrix of nodes
+
+\newif\iftikz@lib@matrix@empty
+
+\tikzoption{nodes in empty cells}[true]{\csname tikz@lib@matrix@empty#1\endcsname}
+
+
+% Same as a matrix of nodes, but switch on math mode in each cell
+\tikzstyle{matrix of math nodes}=[%
+ matrix of nodes,
+ nodes={%
+ execute at begin node=$,%
+ execute at end node=$%
+ }%
+]
+
+
+
+% Provide a delimiter
+
+\tikzoption{left delimiter}{\tikz@add@after@node@path{\tikz@delimiter%
+ {south east}%
+ {south west}%
+ {every delimiter,every left delimiter}%
+ {south}%
+ {north}%
+ {#1}%
+ {.}%
+ {\pgf@y}}}
+
+\tikzoption{right delimiter}{\tikz@add@after@node@path{\tikz@delimiter%
+ {south west}%
+ {south east}%
+ {every delimiter,every right delimiter}%
+ {south}%
+ {north}%
+ {.}%
+ {#1}%
+ {\pgf@y}}}
+
+\tikzoption{above delimiter}{\tikz@add@after@node@path{\tikz@delimiter%
+ {south east}%
+ {north west}%
+ {every delimiter,every above delimiter,rotate=-90}%
+ {west}%
+ {east}%
+ {#1}%
+ {.}%
+ {\pgf@x}}}
+
+\tikzoption{below delimiter}{\tikz@add@after@node@path{\tikz@delimiter%
+ {south west}%
+ {south west}%
+ {every delimiter,every below delimiter,rotate=-90}%
+ {west}%
+ {east}%
+ {.}%
+ {#1}%
+ {\pgf@x}}}
+
+\def\tikz@delimiter#1#2#3#4#5#6#7#8{%
+ \bgroup
+ \pgfextra{\let\tikz@save@last@fig@name=\tikz@last@fig@name}%
+ node[outer sep=0pt,inner sep=0pt,draw=none,fill=none,anchor=#1,at=(\tikz@last@fig@name.#2),#3]
+ {%
+ {\nullfont\pgf@process{\pgfpointdiff{\pgfpointanchor{\tikz@last@fig@name}{#4}}{\pgfpointanchor{\tikz@last@fig@name}{#5}}}}%
+ $\left#6\vcenter{\hrule height .5#8 depth .5#8 width0pt}\right#7$%
+ }
+ \pgfextra{\global\let\tikz@last@fig@name=\tikz@save@last@fig@name}%
+ \egroup%
+}
+
+\tikzstyle{every delimiter}=[]
+\tikzstyle{every left delimiter}=[]
+\tikzstyle{every right delimiter}=[]
+\tikzstyle{every above delimiter}=[]
+\tikzstyle{every below delimiter}=[]
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymindmap.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymindmap.code.tex
new file mode 100644
index 00000000000..06f42f5c457
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymindmap.code.tex
@@ -0,0 +1,319 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarymindmap.code.tex,v 1.5 2008/02/10 16:29:07 tantau Exp $
+
+
+\usetikzlibrary{trees,decorations}
+
+
+% A decoration for connecting circle nodes
+%
+% Parameters: start radius, end radius, amplitude, angle
+
+\pgfdeclaredecoration{circle connection bar}{initial}
+{
+ \state{initial}[width=0pt,next state=bar]
+ {
+ {
+ \pgftransformxshift{-\pgfkeysvalueof{/pgf/decoration/start radius}}%
+ \pgfpathmoveto{\pgfpointpolar{\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/start radius}}}
+ \pgfpatharc{\pgfdecorationsegmentangle}{-\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/start radius}}
+ \pgfutil@tempcnta=-\pgfdecorationsegmentangle\relax
+ \advance\pgfutil@tempcnta by90\relax
+ \pgfmathsetlength\pgfutil@tempdima{\pgfkeysvalueof{/pgf/decoration/start radius}}
+ \pgfmathsetlength\pgfutil@tempdimb{\pgfdecorationsegmentamplitude}
+ \pgfpathcurveto
+ {\pgfpointadd
+ {\pgfpointpolar{-\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/start radius}}}
+ {\pgfpointpolar{\the\pgfutil@tempcnta}{.25\pgfutil@tempdima}}}
+ {\pgfqpoint{1.25\pgfutil@tempdima}{-.5\pgfutil@tempdimb}}
+ {\pgfqpoint{1.5\pgfutil@tempdima}{-.5\pgfutil@tempdimb}}
+ \pgfpathlineto{\pgfpoint{1.5\pgfutil@tempdima}{.5\pgfutil@tempdimb}}
+ \pgfutil@tempcnta=\pgfdecorationsegmentangle\relax
+ \advance\pgfutil@tempcnta by-90\relax
+ \pgfpathcurveto
+ {\pgfpoint{1.25\pgfutil@tempdima}{.5\pgfutil@tempdimb}}
+ {\pgfpointadd
+ {\pgfpointpolar{\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/start radius}}}
+ {\pgfpointpolar{\the\pgfutil@tempcnta}{.25\pgfutil@tempdima}}}
+ {\pgfpointpolar{\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/start radius}}}
+ \pgfpathclose
+ }
+ }
+ \state{bar}[width=0pt,next state=end]
+ {
+ \pgfmathsetlength\pgfutil@tempdima{\pgfkeysvalueof{/pgf/decoration/start radius}}%
+ \pgfmathsetlength\pgfutil@tempdimb{\pgfkeysvalueof{/pgf/decoration/end radius}}%
+ \pgfmathsetlength\pgf@xc{\pgfdecorationsegmentamplitude}%
+ \pgfpathrectangle
+ {\pgfqpoint{.5\pgfutil@tempdima}{-.5\pgf@xc}}
+ {\pgfpoint{\pgfdecoratedremainingdistance+-.5\pgfutil@tempdimb+-.5\pgfutil@tempdima}{\pgf@xc}}
+ }
+ \state{end}[width=0pt,next state=final]
+ {
+ {
+ \pgftransformxshift{\pgfdecoratedremainingdistance}%
+ \pgftransformxscale{-1}%
+ \pgftransformxshift{-\pgfkeysvalueof{/pgf/decoration/end radius}}%
+ \pgfpathmoveto{\pgfpointpolar{\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/end radius}}}
+ \pgfpatharc{\pgfdecorationsegmentangle}{-\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/end radius}}
+ \pgfutil@tempcnta=-\pgfdecorationsegmentangle\relax
+ \advance\pgfutil@tempcnta by90\relax
+ \pgfmathsetlength\pgfutil@tempdima{\pgfkeysvalueof{/pgf/decoration/end radius}}
+ \pgfmathsetlength\pgfutil@tempdimb{\pgfdecorationsegmentamplitude}%
+ \pgfpathcurveto
+ {\pgfpointadd
+ {\pgfpointpolar{-\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/end radius}}}
+ {\pgfpointpolar{\the\pgfutil@tempcnta}{.25\pgfutil@tempdima}}}
+ {\pgfqpoint{1.25\pgfutil@tempdima}{-.5\pgfutil@tempdimb}}
+ {\pgfqpoint{1.5\pgfutil@tempdima}{-.5\pgfutil@tempdimb}}
+ \pgfpathlineto{\pgfpoint{1.5\pgfutil@tempdima}{.5\pgfutil@tempdimb}}
+ \pgfutil@tempcnta=\pgfdecorationsegmentangle\relax
+ \advance\pgfutil@tempcnta by-90\relax
+ \pgfpathcurveto
+ {\pgfpoint{1.25\pgfutil@tempdima}{.5\pgfutil@tempdimb}}
+ {\pgfpointadd
+ {\pgfpointpolar{\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/end radius}}}
+ {\pgfpointpolar{\the\pgfutil@tempcnta}{.25\pgfutil@tempdima}}}
+ {\pgfpointpolar{\pgfdecorationsegmentangle}{\pgfkeysvalueof{/pgf/decoration/end radius}}}
+ \pgfpathclose
+ }
+ }
+ \state{final}
+ {}
+}
+
+
+
+\pgfkeys{/pgf/decoration/angle=20}
+
+% To paths for connecting circle nodes
+
+\tikzstyle{circle connection bar}=
+[to path={
+ \pgfextra{\tikz@compute@circle@radii\tikz@compute@segmentamplitude}
+ [fill=\tikz@concept@color,draw=none]
+ [every circle connection bar]
+ decorate [decoration=circle connection bar]
+ { -- (\tikztotarget) \tikztonodes}
+}]
+\tikzstyle{every circle connection bar}=[]
+
+\def\tikz@compute@circle@radii{%
+ \pgf@process{\pgfpointtransformed{\pgfpointanchor{\tikztostart}{center}}}%
+ \pgf@xa=\pgf@x%
+ \pgf@process{\pgfpointtransformed{\pgfpointanchor{\tikztostart}{west}}}%
+ \advance\pgf@xa by-\pgf@x%
+ \pgfkeys{/pgf/decoration/start radius/.expanded=\the\pgf@xa}%
+ \pgf@process{\pgfpointtransformed{\pgfpointanchor{\tikztotarget}{center}}}%
+ \pgf@xa=\pgf@x%
+ \pgf@process{\pgfpointtransformed{\pgfpointanchor{\tikztotarget}{west}}}%
+ \advance\pgf@xa by-\pgf@x%
+ \pgfkeys{/pgf/decoration/end radius/.expanded=\the\pgf@xa}%
+}
+\def\tikz@compute@segmentamplitude{%
+ \pgf@x=\pgfkeysvalueof{/pgf/decoration/start radius}\relax%
+ \ifdim\pgf@x>\pgfkeysvalueof{/pgf/decoration/end radius}\relax%
+ \pgf@x=\pgfkeysvalueof{/pgf/decoration/end radius}\relax%
+ \fi%
+ \pgf@x=.175\pgf@x\relax%
+ \edef\pgfdecorationsegmentamplitude{\the\pgf@x}%
+}
+
+
+% Switch color in a mindmap
+
+\tikzoption{circle connection bar switch color}{\tikz@parse@switch#1\pgf@unique}
+\def\tikz@parse@switch from (#1) to (#2)\pgf@unique{%
+ \def\tikz@to@path{%
+ \pgfextra{%
+ \pgfutil@colorlet{tikz@switch@from}{#1}%
+ \pgfutil@colorlet{tikz@switch@to}{#2}%
+ \tikz@compute@circle@radii\tikz@compute@segmentamplitude%
+ \tikz@compute@rotation%
+ }
+ [fill=none,draw=none]
+ [every circle connection bar]
+ decorate [decoration=circle connection bar]
+ {-- (\tikztotarget) \tikztonodes}
+ [shading=tikz@shade@bar]
+ }
+}
+
+\tikzoption{concept color}{%
+ \let\tikz@old@concept@color=\tikz@concept@color%
+ \def\tikz@edge@to@parent@path{
+ (\tikzparentnode)
+ to[circle connection bar switch color=from (\tikz@old@concept@color) to (#1)]
+ (\tikzchildnode)}
+ \def\tikz@concept@color{#1}%
+}
+
+\pgfdeclarehorizontalshading[tikz@switch@from,tikz@switch@to]{tikz@shade@bar}{100bp}{%
+ color(0pt)=(tikz@switch@from);
+ color(50bp)=(tikz@switch@from);
+ color(55bp)=(tikz@switch@to);
+ color(100bp)=(tikz@switch@to)}
+
+\def\tikz@compute@rotation{%
+ \pgf@process{\pgfpointnormalised{\pgfpointdiff{\pgfpointanchor{\tikztostart}{center}}{\pgfpointanchor{\tikztotarget}{center}}}}%
+ \pgf@ya=-\pgf@y%
+ \edef\pgf@marshal{%
+ \noexpand\pgfsetadditionalshadetransform{%
+ \noexpand\pgftransformcm
+ {\pgf@sys@tonumber{\pgf@x}}{\pgf@sys@tonumber{\pgf@y}}%
+ {\pgf@sys@tonumber{\pgf@ya}}{\pgf@sys@tonumber{\pgf@x}}%
+ {\noexpand\pgfpointorigin}%
+ }%
+ }%
+ \pgf@marshal%
+}
+
+
+
+
+% A concept node
+
+\tikzstyle{concept}= [circle,fill=\tikz@concept@color,draw=\tikz@concept@color,every concept]
+\tikzstyle{every concept}= []
+
+\def\tikz@concept@color{black}
+
+\tikzstyle{tikz@concept@setting}=[edge from parent path={(\tikzparentnode) to [circle connection bar] (\tikzchildnode)}]
+\tikzstyle{tikz@concept@color@set}=[]
+
+
+\tikzstyle{extra concept}= [concept color=black!50,level 2 concept,concept,every extra concept]
+\tikzstyle{every extra concept}=[]
+
+\tikzstyle{concept connection}=[line width=1mm,shorten <=2mm,shorten >=2mm,cap=round,draw=black!50]
+
+
+% A mindmap
+
+\tikzstyle{mindmap}=
+ [fill,draw,very thick,outer sep=0pt,inner sep=1pt,%
+ every child/.append style={style=tikz@concept@setting,style=tikz@concept@color@set},%
+ root concept,
+ level 1/.append style={level 1 concept},
+ level 2/.append style={level 2 concept},
+ level 3/.append style={level 3 concept},
+ level 4/.append style={level 4 concept},
+ text centered,%
+ segment angle=20,
+ style=every mindmap,
+ ]
+\tikzstyle{every mindmap}=[]
+
+
+\tikzstyle{root concept}= [minimum size=4cm,text width=3.5cm,font=\pgfutil@font@large]
+\tikzstyle{level 1 concept}=[minimum size=2.25cm,
+ level distance=5cm,
+ text width=2cm,
+ sibling angle=60,
+ font=\pgfutil@font@small]
+\tikzstyle{level 2 concept}=[minimum size=1.75cm,%
+ level distance=2.9cm,%
+ text width=1.5cm,%
+ sibling angle=60,%
+ font=\pgfutil@font@footnotesize]
+\tikzstyle{level 3 concept}=[minimum size=1.15cm,%
+ text width=1cm,%
+ level distance=2.4cm,%
+ sibling angle=30,%
+ font=\pgfutil@font@tiny]
+\tikzstyle{level 4 concept}=[minimum size=0.9cm,%
+ text width=0.7cm,
+ level distance=1.85cm,%
+ sibling angle=30,%
+ font=\pgfutil@font@tiny]
+
+\tikzstyle{large mindmap}=
+ [%
+ root concept/.style={minimum size=5.6cm,text width=4.5cm,font=\pgfutil@font@Large},
+ level 1 concept/.style={%
+ minimum size=3.2cm,
+ level distance=7cm,
+ text width=2.8cm,
+ sibling angle=60,
+ font=},%
+ level 2 concept/.style={%
+ minimum size=2.45cm,%
+ level distance=4cm,%
+ text width=2.2cm,%
+ sibling angle=60,%
+ font=\pgfutil@font@small%
+ },%
+ level 3 concept/.style={%
+ minimum size=1.63cm,%
+ text width=1.4cm,%
+ level distance=3.38cm,%
+ sibling angle=30,%
+ font=\pgfutil@font@scriptsize},%
+ level 4 concept/.style={%
+ minimum size=1.27cm,%
+ text width=1cm,
+ level distance=2.60cm,%
+ sibling angle=30,%
+ font=\pgfutil@font@tiny},%
+ mindmap,%
+ line width=2pt
+ ]
+
+\tikzstyle{huge mindmap}=
+ [%
+ root concept/.style={minimum size=8cm,text width=7cm,font=\pgfutil@font@huge},
+ level 1 concept/.style={%
+ minimum size=4.5cm,
+ level distance=10cm,
+ text width=4cm,
+ sibling angle=60,
+ font=\pgfutil@font@large},%
+ level 2 concept/.style={%
+ minimum size=3.5cm,%
+ level distance=5.8cm,%
+ text width=3cm,%
+ sibling angle=60,%
+ font=%
+ },%
+ level 3 concept/.style={%
+ minimum size=2.3cm,%
+ text width=2cm,%
+ level distance=4.8cm,%
+ sibling angle=30,%
+ font=\pgfutil@font@footnotesize},%
+ level 4 concept/.style={%
+ minimum size=1.7cm,%
+ text width=1.4cm,
+ level distance=3.7cm,%
+ sibling angle=30,%
+ font=\pgfutil@font@scriptsize},%
+ mindmap,%
+ line width=3pt
+ ]
+
+
+% Annotations
+
+\tikzstyle{annotation}=[shape=rectangle,
+ minimum size=0pt,
+ text width=3.5cm,
+ outer sep=1.5mm,
+ inner sep=1mm,
+ text badly ragged,
+ rounded corners,
+ font=\pgfutil@font@tiny,
+ every annotation]
+\tikzstyle{every annotation}=[]
+
+
+
+\endinput
+
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypatterns.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypatterns.code.tex
new file mode 100644
index 00000000000..b6a0d3c9931
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypatterns.code.tex
@@ -0,0 +1,31 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypatterns.code.tex,v 1.2 2008/01/15 10:27:34 tantau Exp $
+
+\usepgflibrary{patterns}
+
+\tikzoption{pattern color}{\edef\tikz@pattern@color{#1}}
+\tikzoption{pattern}[]{%
+ \edef\tikz@temp{#1}%
+ \ifx\tikz@temp\tikz@nonetext%
+ \tikz@addmode{\tikz@mode@fillfalse}%
+ \else%
+ \ifx\tikz@temp\pgfutil@empty%
+ \else%
+ \tikz@addoption{\pgfsetfillpattern{#1}{\tikz@pattern@color}}%
+ \def\tikz@pattern{#1}%
+ \fi%
+ \tikz@addmode{\tikz@mode@filltrue}%
+ \fi%
+}
+\def\tikz@pattern@color{black}
+\def\tikz@pattern{dots}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypetri.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypetri.code.tex
new file mode 100644
index 00000000000..e9e79e986bb
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypetri.code.tex
@@ -0,0 +1,146 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypetri.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+
+% Styles for places:
+
+\tikzstyle{every place}= []
+\tikzstyle{place}= [circle,draw,inner sep=0pt,
+ minimum size=5ex,
+ every place]
+
+
+% Styles for transition:
+
+\tikzstyle{every transition}= []
+\tikzstyle{transition}= [rectangle,draw,inner sep=0pt,
+ minimum size=4mm,
+ every transition]
+
+
+% Styles for relationship types:
+
+\tikzstyle{pre}= [<-,shorten <=1pt]
+\tikzstyle{post}= [->,shorten >=1pt]
+\tikzstyle{pre and post}= [<->,shorten >=1pt,shorten <=1pt]
+
+
+
+% Styles for marks:
+
+\tikzstyle{every token}= []
+\tikzstyle{token}= [fill=black,draw=none,circle,
+ inner sep=0.5pt,minimum size=1ex,
+ text=white,font=\pgfutil@font@tiny,every token]
+
+\tikzoption{token distance}{\def\tikz@token@distance{#1}}
+\def\tikz@token@distance{1.5ex}
+
+\tikzstyle{children are tokens}= [growth function=\tikz@grow@tokens,edge from parent path=]
+
+\tikzoption{tokens}{%
+ \ifnum#1>0\relax%
+ \tikz@add@after@node@path{%
+ {[children are tokens]child foreach \tikz@dummy in {1,...,#1} {node[token]{}}}}%
+ \fi}
+
+\tikzoption{colored tokens}{%
+ \tikz@add@after@node@path{%
+ {[children are tokens]child foreach \tikz@child@color in {#1} {node[token,\tikz@child@color]{}}}}%
+ }
+
+\tikzoption{structured tokens}{%
+ \tikz@add@after@node@path{%
+ {[children are tokens]child foreach \tikz@child@name in {#1} {node[token]{\tikz@child@name}}}}%
+ }
+
+
+\def\tikz@grow@tokens{%
+ \pgfmathsetlength{\pgf@xa}{\tikz@token@distance}%
+ \pgfmathsetlength{\pgf@ya}{\tikz@token@distance}%
+ \pgf@xc=0pt%
+ \pgf@yc=0pt%
+ \csname tikz@grow@tokens@placer@\the\tikznumberofchildren @\the\tikznumberofcurrentchild\endcsname%
+ \pgftransformshift{\pgfqpoint{\pgf@xc}{\pgf@yc}}%
+}
+
+\def\tikz@def@grow@tokens#1#2#3#4{%
+ \expandafter\def\csname tikz@grow@tokens@placer@#1@#2\endcsname{%
+ \pgf@xc=#3\pgf@xa%
+ \pgf@yc=#4\pgf@ya}%
+}
+
+
+% Single token
+\tikz@def@grow@tokens{1}{1}{0}{0}
+
+% Two tokens
+\tikz@def@grow@tokens{2}{1}{-.5}{0}
+\tikz@def@grow@tokens{2}{2}{.5}{0}
+
+% Three tokens
+\tikz@def@grow@tokens{3}{1}{0} {0.57}
+\tikz@def@grow@tokens{3}{2}{-.5}{-.306025}
+\tikz@def@grow@tokens{3}{3}{.5} {-.306025}
+
+% Four tokens
+\tikz@def@grow@tokens{4}{1}{-.5}{.5}
+\tikz@def@grow@tokens{4}{2}{.5}{.5}
+\tikz@def@grow@tokens{4}{3}{-.5}{-.5}
+\tikz@def@grow@tokens{4}{4}{.5}{-.5}
+
+% Five tokens
+\tikz@def@grow@tokens{5}{1}{0}{.85}
+\tikz@def@grow@tokens{5}{2}{-0.808398}{0.26266}
+\tikz@def@grow@tokens{5}{3}{0.808398}{0.26266}
+\tikz@def@grow@tokens{5}{4}{-0.499617}{-0.687664}
+\tikz@def@grow@tokens{5}{5}{0.499617}{-0.687664}
+
+% Six tokens
+\tikz@def@grow@tokens{6}{1}{-1}{.5}
+\tikz@def@grow@tokens{6}{2}{0}{.5}
+\tikz@def@grow@tokens{6}{3}{1}{.5}
+\tikz@def@grow@tokens{6}{4}{-1}{-.5}
+\tikz@def@grow@tokens{6}{5}{0}{-.5}
+\tikz@def@grow@tokens{6}{6}{1}{-.5}
+
+% Seven tokens
+\tikz@def@grow@tokens{7}{1}{0}{1}
+\tikz@def@grow@tokens{7}{2}{-1}{.5}
+\tikz@def@grow@tokens{7}{3}{0}{0}
+\tikz@def@grow@tokens{7}{4}{1}{.5}
+\tikz@def@grow@tokens{7}{5}{-1}{-.5}
+\tikz@def@grow@tokens{7}{6}{0}{-1}
+\tikz@def@grow@tokens{7}{7}{1}{-.5}
+
+% Eight tokens
+\tikz@def@grow@tokens{8}{1}{-.5}{1}
+\tikz@def@grow@tokens{8}{2}{.5}{1}
+\tikz@def@grow@tokens{8}{3}{-1}{0}
+\tikz@def@grow@tokens{8}{4}{0}{0}
+\tikz@def@grow@tokens{8}{5}{1}{0}
+\tikz@def@grow@tokens{8}{6}{-1}{-1}
+\tikz@def@grow@tokens{8}{7}{0}{-1}
+\tikz@def@grow@tokens{8}{8}{1}{-1}
+
+% Eight tokens
+\tikz@def@grow@tokens{9}{1}{-1}{1}
+\tikz@def@grow@tokens{9}{2}{0}{1}
+\tikz@def@grow@tokens{9}{3}{1}{1}
+\tikz@def@grow@tokens{9}{4}{-1}{0}
+\tikz@def@grow@tokens{9}{5}{0}{0}
+\tikz@def@grow@tokens{9}{6}{1}{0}
+\tikz@def@grow@tokens{9}{7}{-1}{-1}
+\tikz@def@grow@tokens{9}{8}{0}{-1}
+\tikz@def@grow@tokens{9}{9}{1}{-1}
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplothandlers.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplothandlers.code.tex
new file mode 100644
index 00000000000..f38560bc6a0
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplothandlers.code.tex
@@ -0,0 +1,14 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplothandlers.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\usepgflibrary{plothandlers}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplotmarks.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplotmarks.code.tex
new file mode 100644
index 00000000000..344db60fff0
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplotmarks.code.tex
@@ -0,0 +1,14 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryplotmarks.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\usepgflibrary{plotmarks}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypositioning.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypositioning.code.tex
new file mode 100644
index 00000000000..0ebb15e18ca
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypositioning.code.tex
@@ -0,0 +1,117 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarypositioning.code.tex,v 1.5 2008/02/12 23:41:59 tantau Exp $
+
+
+\tikzset{above/.code=\tikz@lib@place@handle@{#1}{south}{0}{1}{north}{1}}
+\tikzset{above left/.code=\tikz@lib@place@handle@{#1}{south east}{-1}{1}{north west}{0.707106781}}
+\tikzset{above right/.code=\tikz@lib@place@handle@{#1}{south west}{1}{1}{north east}{0.707106781}}
+\tikzset{base left/.code =\tikz@lib@place@handle@{#1}{base east}{-1}{0}{base west}{1}}
+\tikzset{base right/.code=\tikz@lib@place@handle@{#1}{base west}{1}{0}{base east}{1}}
+\tikzset{below/.code=\tikz@lib@place@handle@{#1}{north}{0}{-1}{south}{1}}
+\tikzset{below left/.code=\tikz@lib@place@handle@{#1}{north east}{-1}{-1}{south west}{0.707106781}}
+\tikzset{below right/.code=\tikz@lib@place@handle@{#1}{north west}{1}{-1}{south east}{0.707106781}}
+\tikzset{left/.code =\tikz@lib@place@handle@{#1}{east}{-1}{0}{west}{1}}
+\tikzset{mid left/.code =\tikz@lib@place@handle@{#1}{mid east}{-1}{0}{base west}{1}}
+\tikzset{mid right/.code=\tikz@lib@place@handle@{#1}{mid west}{1}{0}{base east}{1}}
+\tikzset{right/.code=\tikz@lib@place@handle@{#1}{west}{1}{0}{east}{1}}
+
+\newif\iftikz@lib@ignore@size
+
+% Hook into resets:
+\pgfutil@g@addto@macro\tikz@node@reset@hook{\tikz@addtransform{\tikz@lib@pos@call}\let\tikz@lib@pos@call=\relax}
+
+\tikzset{on grid/.is if=tikz@lib@ignore@size}
+
+\tikzset{node distance=1cm and 1cm}
+
+\def\tikz@lib@place@handle@#1#2#3#4#5#6{%
+ \def\tikz@anchor{#2}%
+ \edef\tikz@temp{#1}%
+ \def\tikz@lib@place@single@factor{#6}%
+ \expandafter\tikz@lib@place@handle@@\expandafter{\tikz@temp}{#3}{#4}{#5}%
+}
+\def\tikz@lib@place@handle@@#1#2#3#4{%
+ \pgfutil@in@{of }{#1}%
+ \ifpgfutil@in@%
+ \tikz@lib@place@of#1\tikz@stop{#4}%
+ \else%
+ \edef\tikz@lib@place@nums{#1}%
+ \fi%
+ \ifx\tikz@lib@place@nums\pgfutil@empty%
+ % Ok, nothing to do, we have set the anchor and we are happy...
+ \else%
+ \expandafter\tikz@lib@place@parse@nums\expandafter{\tikz@lib@place@nums}%
+ \pgf@x=#2\pgf@x%
+ \pgf@y=#3\pgf@y%
+ \edef\tikz@lib@pos@call{\noexpand\pgftransformshift{\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}}%
+ \fi%
+}
+
+\def\tikz@lib@place@parse@nums#1{%
+ \pgfutil@in@{and}{#1}%
+ \ifpgfutil@in@%
+ \tikz@lib@place@parse@nums@#1\tikz@stop%
+ \else%
+ \tikz@lib@place@parse@nums@#1and#1\tikz@stop%
+ \pgf@x=\tikz@lib@place@single@factor\pgf@x%
+ \pgf@y=\tikz@lib@place@single@factor\pgf@y%
+ \fi
+}
+\def\tikz@lib@place@parse@nums@#1and#2\tikz@stop{%
+ \pgfmathparse{#2}%
+ \ifpgfmathunitsdeclared%
+ \pgf@xa=\pgfmathresult pt%
+ \pgf@ya=0pt%
+ \else%
+ \let\tikz@lib@temp=\pgfmathresult%
+ \pgf@process{\pgfpointxy{\tikz@lib@temp}{0}}%
+ \pgf@xa=\pgf@x%
+ \pgf@ya=\pgf@y%
+ \fi%
+ \pgfmathparse{#1}%
+ \ifpgfmathunitsdeclared%
+ \advance\pgf@ya by\pgfmathresult pt%
+ \else%
+ \let\tikz@lib@temp=\pgfmathresult%
+ \pgf@process{\pgfpointxy{0}{\tikz@lib@temp}}%
+ \advance\pgf@xa by\pgf@x%
+ \advance\pgf@ya by\pgf@y%
+ \fi%
+ \pgf@x=\pgf@xa%
+ \pgf@y=\pgf@ya%
+}
+
+\def\tikz@lib@place@of#1of #2\tikz@stop#3{%
+ \def\tikz@temp{#1}%
+ \ifx\tikz@temp\pgfutil@empty%
+ \tikz@lib@place@of@{\tikz@node@distance}{#2}{#3}%
+ \else%
+ \tikz@lib@place@of@{#1}{#2}{#3}%
+ \fi%
+}
+\def\tikz@lib@place@of@#1#2#3{%
+ \tikz@scan@one@point\tikz@lib@place@remember(#2)%
+ \iftikz@shapeborder%
+ % Ok, this is relative to a border.
+ \iftikz@lib@ignore@size%
+ \edef\tikz@node@at{\noexpand\pgfpointanchor{\tikz@shapeborder@name}{center}}%
+ \def\tikz@anchor{center}%
+ \else%
+ \edef\tikz@node@at{\noexpand\pgfpointanchor{\tikz@shapeborder@name}{#3}}%
+ \fi%
+ \fi%
+ \edef\tikz@lib@place@nums{#1}%
+}
+\def\tikz@lib@place@remember#1{\def\tikz@node@at{#1}}
+
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex
new file mode 100644
index 00000000000..4209c3e939d
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex
@@ -0,0 +1,38 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryscopes.code.tex,v 1.1 2008/02/08 01:18:38 tantau Exp $
+
+% Redefine the after command hook...
+
+\def\tikz@lib@scope@check{%
+ \pgfutil@ifnextchar\par{%
+ \afterassignment\tikz@lib@scope@check\let\tikz@next%
+ }%
+ {\pgfutil@ifnextchar\bgroup{%gotcha
+ \afterassignment\tikz@lib@scope@gotcha\let\tikz@next%
+ }%
+ {}%
+ }
+}
+
+\def\tikz@lib@scope@gotcha{%
+ \pgfutil@ifnextchar[{%]
+ \tikz@lib@scope@action%
+ }{%
+ % false alarm
+ \bgroup%
+ }%
+}
+\def\tikz@lib@scope@action[#1]{%
+ \scope[#1]\bgroup\aftergroup\endscope%
+ \tikz@lib@scope@check%
+}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshadows.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshadows.code.tex
new file mode 100644
index 00000000000..424e19b8502
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshadows.code.tex
@@ -0,0 +1,147 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshadows.code.tex,v 1.3 2008/01/13 15:30:04 tantau Exp $
+
+\usetikzlibrary{fadings}
+
+
+% General options
+\tikzset{
+ /tikz/shadow scale/.initial=1,
+ /tikz/shadow xshift/.initial=0pt,
+ /tikz/shadow yshift/.initial=0pt,
+}
+
+% Basic shadow style
+\tikzset{
+ general shadow/.style={
+ preaction={
+ #1,
+ transform canvas={
+ scale around=\pgfkeysvalueof{/tikz/shadow scale}:(current path bounding box.center),
+ shift={(\pgfkeysvalueof{/tikz/shadow xshift},\pgfkeysvalueof{/tikz/shadow yshift})}
+ },
+ }
+ },
+ every shadow/.style={}
+}
+
+
+
+%
+% Adds a simple drop shadow to a path
+%
+
+\tikzset{
+ /tikz/drop shadow/.style={
+ general shadow={%
+ shadow scale=1,
+ shadow xshift=.5ex,
+ shadow yshift=-.5ex,
+ opacity=.5,
+ fill=black!50,
+ every shadow,
+ #1
+ }
+ }
+}
+
+
+%
+% Adds a circular drop shadow to a path
+%
+
+\tikzset{
+ /tikz/circular drop shadow/.style={
+ general shadow={%
+ shadow scale=1.1,
+ shadow xshift=.3ex,
+ shadow yshift=-.3ex,
+ fill=black!50,
+ path fading={circle with fuzzy edge 15 percent},
+ every shadow,
+ #1
+ }
+ }
+}
+
+
+
+%
+% Adds a circular glow to a path
+%
+
+\tikzset{
+ /tikz/circular glow/.style={
+ general shadow={%
+ shadow scale=1.25,
+ shadow xshift=0pt,
+ shadow yshift=0pt,
+ fill=black!50,
+ path fading={circle with fuzzy edge 15 percent},
+ every shadow,
+ #1,
+ }
+ }
+}
+
+
+
+
+
+%
+% Adds a "copy" version of the path behind it.
+%
+
+\tikzset{
+ /tikz/copy shadow/.style={
+ general shadow={%
+ /utils/exec={\let\tikz@lib@shadow@fill=\tikz@fillcolor\let\tikz@lib@shadow@draw=\tikz@strokecolor},
+ shadow scale=1,
+ shadow xshift=.5ex,
+ shadow yshift=.5ex,
+ fill=\tikz@lib@shadow@fill,
+ draw=\tikz@lib@shadow@draw,
+ every shadow,
+ #1
+ }
+ }
+}
+
+
+%
+% Adds two "copies" of the path behind it.
+%
+
+\tikzset{
+ /tikz/double copy shadow/.style={
+ general shadow={%
+ /utils/exec={\let\tikz@lib@shadow@fill=\tikz@fillcolor\let\tikz@lib@shadow@draw=\tikz@strokecolor},
+ shadow scale=1,
+ shadow xshift=.5ex,
+ shadow yshift=.5ex,
+ fill=\tikz@lib@shadow@fill,
+ draw=\tikz@lib@shadow@draw,
+ #1,
+ shadow xshift/.expanded=2*\pgfkeysvalueof{/tikz/shadow xshift},
+ shadow yshift/.expanded=2*\pgfkeysvalueof{/tikz/shadow yshift},
+ },
+ general shadow={%
+ /utils/exec={\let\tikz@lib@shadow@fill=\tikz@fillcolor\let\tikz@lib@shadow@draw=\tikz@strokecolor},
+ shadow scale=1,
+ shadow xshift=.5ex,
+ shadow yshift=.5ex,
+ fill=\tikz@lib@shadow@fill,
+ draw=\tikz@lib@shadow@draw,
+ #1,
+ },
+ }
+}
+
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.arrows.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.arrows.code.tex
new file mode 100644
index 00000000000..f8d0604c965
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.arrows.code.tex
@@ -0,0 +1,16 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.arrows.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\usepgflibrary{shapes.arrows}
+
+\pgfkeys{/tikz/arrow box arrows/.code={\pgf@lib@arrowbox@parsearrows{#1}}}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.callouts.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.callouts.code.tex
new file mode 100644
index 00000000000..9bb2d738770
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.callouts.code.tex
@@ -0,0 +1,35 @@
+% Copyright 2006 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\usepgflibrary{shapes.callouts}
+
+\pgfkeys{/tikz/callout absolute pointer/.code={%
+ \tikz@scan@one@point\tikz@lib@callout@checkforplus#1\relax%
+ }%
+}
+
+\def\tikz@lib@callout@checkforplus#1{%
+ \pgfutil@ifnextchar+{\def\tikz@lib@callout@originalpoint{#1}\tikz@lib@callout@scan@relative}%
+ {\pgf@lib@callout@makeabsolutepointer{#1}}}%
+
+\def\tikz@lib@callout@scan@relative+{%
+ \pgfutil@ifnextchar+{\tikz@lib@callout@scan@plusplus}{\tikz@lib@callout@scan@plus}}
+\def\tikz@lib@callout@scan@plusplus+{\tikz@scan@one@point\tikz@lib@callout@add}
+\def\tikz@lib@callout@scan@plus{\tikz@scan@one@point\tikz@lib@callout@add}
+\def\tikz@lib@callout@add#1{%
+ \expandafter\pgf@lib@callout@makeabsolutepointer\expandafter{%
+ \expandafter\pgfpointadd\expandafter{\tikz@lib@callout@originalpoint}{#1}}%
+}%
+
+\pgfkeys{/tikz/callout relative pointer/.code={%
+ \tikz@scan@one@point\pgf@lib@callout@makerelativepointer#1\relax%
+ }%
+}
+
+\endinput \ No newline at end of file
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.code.tex
new file mode 100644
index 00000000000..83c808071bf
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.code.tex
@@ -0,0 +1,19 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\usetikzlibrary{shapes.geometric}
+\usetikzlibrary{shapes.misc}
+\usetikzlibrary{shapes.symbols}
+\usetikzlibrary{shapes.arrows}
+\usetikzlibrary{shapes.callouts}
+\usetikzlibrary{shapes.multipart}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.IEC.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.IEC.code.tex
new file mode 100644
index 00000000000..ae11747144e
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.IEC.code.tex
@@ -0,0 +1,40 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.IEC.code.tex,v 1.3 2008/01/27 11:39:49 vibrovski Exp $
+
+\usepgflibrary{shapes.gates.logic.IEC}
+
+\tikzset{%
+ use IEC style logic gates/.code={%
+ \tikzset{%
+ and gate/.style={shape=and gate IEC},
+ nand gate/.style={shape=nand gate IEC},
+ or gate/.style={shape=or gate IEC},
+ nor gate/.style={shape=nor gate IEC},
+ xor gate/.style={shape=xor gate IEC},
+ xnor gate/.style={shape=xnor gate IEC},
+ not gate/.style={shape=not gate IEC},
+ buffer gate/.style={shape=buffer gate IEC},
+ and gate symbol/.style={and gate IEC symbol={##1}},
+ nand gate symbol/.style={nand gate IEC symbol={##1}},
+ or gate symbol/.style={or gate IEC symbol={##1}},
+ nor gate symbol/.style={nor gate IEC symbol={##1}},
+ xor gate symbol/.style={xor gate IEC symbol={##1}},
+ xnor gate symbol/.style={xnor gate IEC symbol={##1}},
+ not gate symbol/.style={not gate IEC symbol={##1}},
+ buffer gate symbol/.style={buffer gate IEC symbol={##1}},
+ logic gate symbol align/.style={/pgf/logic gate IEC symbol align={##1}},
+ logic gate symbol color/.style={/pgf/logic gate IEC symbol color={##1}}
+ }%
+ }%
+}
+\endinput
+
+
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.US.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.US.code.tex
new file mode 100644
index 00000000000..0b8a744126b
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.US.code.tex
@@ -0,0 +1,40 @@
+% Copyright 2008 by Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.gates.logic.US.code.tex,v 1.1 2008/01/25 08:26:00 vibrovski Exp $
+
+\usepgflibrary{shapes.gates.logic.US}
+
+\tikzset{%
+ use US style logic gates/.code={%
+ \tikzset{%
+ and gate/.style={shape=and gate US},
+ nand gate/.style={shape=nand gate US},
+ or gate/.style={shape=or gate US},
+ nor gate/.style={shape=nor gate US},
+ xor gate/.style={shape=xor gate US},
+ xnor gate/.style={shape=xnor gate US},
+ not gate/.style={shape=not gate US},
+ buffer gate/.style={shape=buffer gate US}
+ }%
+ },
+ use CDH style logic gates/.code={%
+ \tikzset{%
+ and gate/.style={shape=and gate CDH},
+ nand gate/.style={shape=nand gate CDH},
+ or gate/.style={shape=or gate US},
+ nor gate/.style={shape=nor gate US},
+ xor gate/.style={shape=xor gate US},
+ xnor gate/.style={shape=xnor gate US},
+ not gate/.style={shape=not gate US},
+ buffer gate/.style={shape=buffer gate US}
+ }
+ }
+}
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.geometric.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.geometric.code.tex
new file mode 100644
index 00000000000..dc5aad85554
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.geometric.code.tex
@@ -0,0 +1,14 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.geometric.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\usepgflibrary{shapes.geometric}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.misc.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.misc.code.tex
new file mode 100644
index 00000000000..10794a092d2
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.misc.code.tex
@@ -0,0 +1,14 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.misc.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\usepgflibrary{shapes.misc}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.multipart.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.multipart.code.tex
new file mode 100644
index 00000000000..564c77f8a80
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.multipart.code.tex
@@ -0,0 +1,36 @@
+% Copyright 2007 by Till Tantau and Mark Wibrow
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.multipart.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\usepgflibrary{shapes.multipart}
+
+\pgfkeys{/tikz/rectangle split/parts/.code={%
+ \pgfkeys{/pgf/rectangle split parts=#1}%
+ }%
+}
+
+\pgfkeys{/tikz/rectangle split use custom fill/.code={%
+ \pgfkeys{/pgf/rectangle split use custom fill=#1}%
+ \pgfkeys{/tikz/fill=none}}%
+}
+
+\pgfkeys{/tikz/rectangle split draw splits/.is if=pgfrectanglesplitdrawsplits}
+
+\pgfkeys{/tikz/rectangle split part align/.code={%
+ \pgfkeys{/pgf/rectangle split part align={#1}}%
+ }%
+}%
+
+\pgfkeys{/tikz/rectangle split part fill/.code={%
+ \pgfkeys{/pgf/rectangle split part fill={#1}}%
+ }%
+}%
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.symbols.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.symbols.code.tex
new file mode 100644
index 00000000000..f3b935dc0bc
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.symbols.code.tex
@@ -0,0 +1,17 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibraryshapes.symbols.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+\pgfkeysifdefined{/tikz/shape border uses incircle}{}{%
+ \pgfkeys{/tikz/shape border uses incircle/.is if=pgfshapeborderusesincircle}}
+
+\usepgflibrary{shapes.symbols}
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarysnakes.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarysnakes.code.tex
new file mode 100644
index 00000000000..363beabe4c7
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarysnakes.code.tex
@@ -0,0 +1,77 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarysnakes.code.tex,v 1.6 2008/02/05 13:08:05 tantau Exp $
+
+\PackageWarning{tikz}{Snakes have been superseded by
+decorations. Please use the decoration libraries instead of the snakes
+library}
+
+\usetikzlibrary{decorations.pathmorphing,decorations.pathreplacing,decorations.shapes}
+
+
+% Old snakes stuff:
+
+\tikzoption{snake}[]{%
+ \def\tikz@@snake{#1}%
+ \ifx\tikz@@snake\pgfutil@empty%
+ \tikz@snakedtrue%
+ \else%
+ \ifx\tikz@@snake\tikz@nonetext%
+ \tikz@snakedfalse%
+ \else%
+ \tikz@snakedtrue%
+ \let\tikz@snake=\tikz@@snake%
+ \fi%
+ \fi}
+
+\tikzoption{raise snake}{\def\pgf@snake@raise{\pgftransformyshift{#1}}}
+\tikzoption{mirror snake}[true]{%
+ \csname if#1\endcsname
+ \def\pgf@snake@mirror{\pgftransformyscale{-1}}%
+ \else%
+ \let\pgf@snake@mirror=\pgfutil@empty%
+ \fi
+}
+
+\tikzoption{gap before snake}{\def\tikz@presnake{{moveto}{#1}{\noexpand\tikz@snake@install@trans}{}}}
+\tikzoption{line before snake}{\def\tikz@presnake{{lineto}{#1}{\noexpand\tikz@snake@install@trans}{}}}
+
+\tikzoption{gap after snake}{\def\tikz@postsnake{{moveto}{#1}{\noexpand\tikz@snake@install@trans}{}}\def\tikz@mainsnakelength{\pgfsnakeremainingdistance-#1}}
+\tikzoption{line after snake}{\def\tikz@postsnake{{lineto}{#1}{\noexpand\tikz@snake@install@trans}{}}\def\tikz@mainsnakelength{\pgfsnakeremainingdistance-#1}}
+
+\tikzoption{gap around snake}{%
+ \def\tikz@presnake{{moveto}{#1}{\noexpand\tikz@snake@install@trans}{}}%
+ \def\tikz@postsnake{{moveto}{#1}{\noexpand\tikz@snake@install@trans}{}}%
+ \def\tikz@mainsnakelength{\pgfsnakeremainingdistance-#1}%
+}
+\tikzoption{line around snake}{%
+ \def\tikz@presnake{{lineto}{#1}{\noexpand\tikz@snake@install@trans}{}}%
+ \def\tikz@postsnake{{lineto}{#1}{\noexpand\tikz@snake@install@trans}{}}%
+ \def\tikz@mainsnakelength{\pgfsnakeremainingdistance-#1}%
+}
+\let\pgf@snake@mirror=\pgfutil@empty
+\let\pgf@snake@raise=\pgfutil@empty
+
+\def\tikz@snake@install@trans{\pgfsetsnakesegmenttransformation{\pgf@snake@mirror\pgf@snake@raise}}
+
+\def\tikz@snake{zigzag}
+
+\let\tikz@presnake=\pgfutil@empty
+\let\tikz@postsnake=\pgfutil@empty
+\def\tikz@mainsnakelength{\pgfsnakeremainingdistance}
+
+
+\tikzstyle{snake triangles 45}= [snake=triangles,segment object length=2.41421356\pgfsnakesegmentamplitude]
+\tikzstyle{snake triangles 60}= [snake=triangles,segment object length=1.73205081\pgfsnakesegmentamplitude]
+\tikzstyle{snake triangles 90}= [snake=triangles,segment object length=\pgfsnakesegmentamplitude]
+
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarythrough.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarythrough.code.tex
new file mode 100644
index 00000000000..f369a23b830
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarythrough.code.tex
@@ -0,0 +1,36 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarythrough.code.tex,v 1.1 2008/02/03 19:37:27 tantau Exp $
+
+
+
+\tikzset{circle through/.code={%
+ \pgfkeysalso{shape=circle,inner sep=0pt,outer sep=0pt}%
+ % Save transformations (correct?)
+ \pgfgettransform{\tikz@lib@saved@transform}%
+ \tikz@scan@one@point\tikz@lib@circle@through#1%
+ }}
+
+\def\tikz@lib@circle@through#1{%
+ \tikz@addoption{%
+ {%
+ \pgfsettransform{\tikz@lib@saved@transform}%
+ \pgf@process{\pgfpointtransformed{#1}}%
+ \pgf@xa=\pgf@x%
+ \pgf@ya=\pgf@y%
+ \pgf@process{\pgfpointtransformed{\tikz@node@at}}%
+ \advance\pgf@xa by-\pgf@x%
+ \advance\pgf@ya by-\pgf@y%
+ \pgfmathparse{2*veclen(\the\pgf@xa,\the\pgf@ya)}%
+ \global\let\tikz@lib@circle@size=\pgfmathresult%
+ }%
+ \pgfset{/pgf/minimum size/.expanded=\tikz@lib@circle@size}%
+ }%
+} \ No newline at end of file
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytopaths.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytopaths.code.tex
new file mode 100644
index 00000000000..2be37e7d3d3
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytopaths.code.tex
@@ -0,0 +1,378 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytopaths.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+
+% Straight to
+
+\tikzstyle{line to}= [to path={-- (\tikztotarget) \tikztonodes}]
+
+
+% Curved to
+
+\tikzstyle{every curve to}= []
+\tikzstyle{curve to}= [to path=\tikz@to@curve@path]
+
+\tikzoption{bend angle}{\def\tikz@to@bend{#1}}
+
+\tikzoption{bend left}[]{%
+ \def\pgf@temp{#1}%
+ \ifx\pgf@temp\pgfutil@empty%
+ \else%
+ \def\tikz@to@bend{#1}%
+ \fi%
+ \let\tikz@to@out=\tikz@to@bend%
+ \c@pgf@counta=180\relax%
+ \advance\c@pgf@counta by-\tikz@to@out\relax%
+ \edef\tikz@to@in{\the\c@pgf@counta}%
+ \tikz@to@switch@on%
+ \tikz@to@relativetrue%
+}
+
+\tikzoption{bend right}[]{%
+ \def\pgf@temp{#1}%
+ \ifx\pgf@temp\pgfutil@empty%
+ \else%
+ \def\tikz@to@bend{#1}%
+ \fi%
+ % Now, negate
+ \c@pgf@counta=\tikz@to@bend\relax%
+ \c@pgf@counta=-\c@pgf@counta\relax%
+ \edef\tikz@to@out{\the\c@pgf@counta}%
+ \c@pgf@counta=180\relax%
+ \advance\c@pgf@counta by-\tikz@to@out\relax%
+ \edef\tikz@to@in{\the\c@pgf@counta}%
+ \tikz@to@switch@on%
+ \tikz@to@relativetrue%
+}
+
+\tikzoption{relative}[true]{\csname tikz@to@relative#1\endcsname}
+\newif\iftikz@to@relative
+\tikz@to@relativefalse
+
+\tikzoption{in}{\def\tikz@to@in{#1}\tikz@to@switch@on}
+\tikzoption{out}{\def\tikz@to@out{#1}\tikz@to@switch@on}
+
+\tikzoption{in looseness}{\tikz@to@set@in@looseness{#1}}
+\tikzoption{out looseness}{\tikz@to@set@out@looseness{#1}}
+\tikzoption{looseness}{\tikz@to@set@in@looseness{#1}\tikz@to@set@out@looseness{#1}}
+
+\tikzoption{in control}{\tikz@to@set@in@control{#1}}
+\tikzoption{out control}{\tikz@to@set@out@control{#1}}
+\tikzoption{controls}{\tikz@to@parse@controls#1\pgf@stop}
+
+\tikzoption{in min distance}{\tikz@to@set@distances{#1}{}{}{}}
+\tikzoption{in max distance}{\tikz@to@set@distances{}{#1}{}{}}
+\tikzoption{in distance}{\tikz@to@set@distances{#1}{#1}{}{}}
+\tikzoption{out min distance}{\tikz@to@set@distances{}{}{#1}{}}
+\tikzoption{out max distance}{\tikz@to@set@distances{}{}{}{#1}}
+\tikzoption{out distance}{\tikz@to@set@distances{}{}{#1}{#1}}
+\tikzoption{min distance}{\tikz@to@set@distances{#1}{}{#1}{}}
+\tikzoption{max distance}{\tikz@to@set@distances{}{#1}{}{#1}}
+\tikzoption{distance}{\tikz@to@set@distances{#1}{#1}{#1}{#1}}
+
+\def\tikz@to@set@distances#1#2#3#4{%
+ \tikz@to@setifnotempy{#1}{\tikz@to@in@min}{\let\tikz@to@end@compute=\tikz@to@end@compute@looseness}%
+ \tikz@to@setifnotempy{#2}{\tikz@to@in@max}{\let\tikz@to@end@compute=\tikz@to@end@compute@looseness}%
+ \tikz@to@setifnotempy{#3}{\tikz@to@out@min}{\let\tikz@to@start@compute=\tikz@to@start@compute@looseness}%
+ \tikz@to@setifnotempy{#4}{\tikz@to@out@max}{\let\tikz@to@start@compute=\tikz@to@start@compute@looseness}%
+ \tikz@to@switch@on%
+}
+
+\def\tikz@to@setifnotempy#1#2#3{%
+ \def\pgf@temp{#1}%
+ \ifx\pgf@temp\pgfutil@empty\else\def#2{#1}#3\fi%
+}
+
+
+\def\tikz@to@set@in@looseness#1{%
+ \def\tikz@to@in@looseness{#1}%
+ \let\tikz@to@end@compute=\tikz@to@end@compute@looseness%
+ \tikz@to@switch@on%
+}
+\def\tikz@to@set@out@looseness#1{%
+ \def\tikz@to@out@looseness{#1}%
+ \let\tikz@to@start@compute=\tikz@to@start@compute@looseness%
+ \tikz@to@switch@on%
+}
+
+\def\tikz@to@parse@controls#1and#2\pgf@stop{\tikz@to@set@in@control{#2}\tikz@to@set@out@control{#1}}
+
+\def\tikz@to@set@in@control#1{%
+ \def\tikz@to@in@control{#1}%
+ \let\tikz@to@end@compute=\tikz@to@end@compute@control%
+ \tikz@to@switch@on%
+}
+\def\tikz@to@set@out@control#1{%
+ \def\tikz@to@out@control{#1}%
+ \let\tikz@to@start@compute=\tikz@to@start@compute@control%
+ \tikz@to@switch@on%
+}
+
+
+\def\tikz@to@bend{30}
+
+\def\tikz@to@out{45}
+\def\tikz@to@in{135}
+
+\def\tikz@to@out@looseness{1}
+\def\tikz@to@in@looseness{1}
+
+\def\tikz@to@in@min{0pt}
+\def\tikz@to@in@max{10000pt}
+\def\tikz@to@out@min{0pt}
+\def\tikz@to@out@max{10000pt}
+
+\def\tikz@to@switch@on{\let\tikz@to@path=\tikz@to@curve@path}
+
+\def\tikz@to@curve@path{%
+ [every curve to]
+ \pgfextra{\iftikz@to@relative\tikz@to@compute@relative\else\tikz@to@compute\fi}
+ \tikz@computed@path
+ \tikztonodes%
+}
+
+\def\tikz@to@modify#1#2{%
+ \pgfutil@ifundefined{pgf@sh@ns@#1}
+ {}%
+ {\edef#1{#1.#2}}
+}%
+
+\def\tikz@to@compute{%
+ \let\tikz@tofrom=\tikztostart%
+ \let\tikz@toto=\tikztotarget%
+ \tikz@to@modify\tikz@tofrom\tikz@to@out%
+ \tikz@to@modify\tikz@toto\tikz@to@in%
+ \ifx\tikz@to@start@compute\tikz@to@start@compute@looseness%
+ \tikz@to@compute@distance%
+ \else%
+ \ifx\tikz@from@start@compute\tikz@to@start@compute@looseness%
+ \tikz@to@compute@distance%
+ \fi%
+ \fi%
+ \tikz@to@start@compute%
+ \tikz@to@end@compute%
+ \edef\tikz@computed@path{.. controls \tikz@computed@start and \tikz@computed@end .. (\tikz@toto)}
+}
+
+\def\tikz@to@compute@distance{\tikz@scan@one@point\tikz@@to@compute@distance(\tikz@tofrom)}
+\def\tikz@@to@compute@distance#1{%
+ \def\tikz@first@point{#1}%
+ \tikz@scan@one@point\tikz@@@to@compute@distance(\tikz@toto)}
+\def\tikz@@@to@compute@distance#1{%
+ \def\tikz@second@point{#1}%
+ \tikz@to@compute@distance@main%
+}
+\def\tikz@to@compute@distance@main{%
+ \pgf@process{\pgfpointdiff{\tikz@first@point}{\tikz@second@point}}%
+ \ifdim\pgf@x<0pt\pgf@xa=-\pgf@x\else\pgf@xa=\pgf@x\fi%
+ \ifdim\pgf@y<0pt\pgf@ya=-\pgf@y\else\pgf@ya=\pgf@y\fi%
+ %
+ % Calculate length of second to first vector:
+ %
+ \pgf@process{\pgfpointnormalised{\pgfqpoint{\pgf@xa}{\pgf@ya}}}%
+ \ifdim\pgf@x>\pgf@y%
+ \c@pgf@counta=\pgf@x%
+ \ifnum\c@pgf@counta=0\relax%
+ \else%
+ \divide\c@pgf@counta by 255\relax%
+ \pgf@xa=16\pgf@xa\relax%
+ \divide\pgf@xa by\c@pgf@counta%
+ \pgf@xa=16\pgf@xa\relax%
+ \fi%
+ \else%
+ \c@pgf@counta=\pgf@y%
+ \ifnum\c@pgf@counta=0\relax%
+ \else%
+ \divide\c@pgf@counta by 255\relax%
+ \pgf@ya=16\pgf@ya\relax%
+ \divide\pgf@ya by\c@pgf@counta%
+ \pgf@xa=16\pgf@ya\relax%
+ \fi%
+ \fi%
+ \pgf@x=0.3915\pgf@xa%
+ \pgf@xa=\tikz@to@out@looseness\pgf@x%
+ \pgf@xb=\tikz@to@in@looseness\pgf@x%
+ % Adjust as necessary
+ \pgfmathsetlength{\pgf@ya}{\tikz@to@out@min}
+ \ifdim\pgf@xa<\pgf@ya%
+ \pgf@xa=\pgf@ya%
+ \fi%
+ \pgfmathsetlength{\pgf@ya}{\tikz@to@out@max}
+ \ifdim\pgf@xa>\pgf@ya%
+ \pgf@xa=\pgf@ya%
+ \fi%
+ \pgfmathsetlength{\pgf@ya}{\tikz@to@in@min}
+ \ifdim\pgf@xb<\pgf@ya%
+ \pgf@xb=\pgf@ya%
+ \fi%
+ \pgfmathsetlength{\pgf@ya}{\tikz@to@in@max}
+ \ifdim\pgf@xb>\pgf@ya%
+ \pgf@xb=\pgf@ya%
+ \fi%
+}
+
+\def\tikz@to@start@compute@looseness{%
+ \edef\tikz@computed@start{([shift=(\tikz@to@out:\the\pgf@xa)]\tikz@tofrom)}%
+}
+\def\tikz@to@end@compute@looseness{%
+ \edef\tikz@computed@end{([shift=(\tikz@to@in:\the\pgf@xb)]\tikz@toto)}%
+}
+\def\tikz@to@start@compute@control{%
+ \let\tikz@computed@start=\tikz@to@out@control%
+}
+\def\tikz@to@end@compute@control{%
+ \let\tikz@computed@end=\tikz@to@in@control%
+}
+
+\let\tikz@to@start@compute=\tikz@to@start@compute@looseness%
+\let\tikz@to@end@compute=\tikz@to@end@compute@looseness%
+
+
+
+
+% Relative curves
+
+\def\tikz@to@compute@relative{%
+ \tikz@scan@one@point\tikz@@to@compute@relative(\tikztostart)%
+}
+\def\tikz@@to@compute@relative#1{%
+ \def\tikz@tofrom{#1}%
+ \tikz@scan@one@point\tikz@@@to@compute@relative(\tikztotarget)%
+}
+\def\tikz@@@to@compute@relative#1{%
+ \def\tikz@toto{#1}%
+ \begingroup
+ %
+ % Adjust start and target so that they lie on the border in the
+ % rotated coordinate system.
+ %
+ \pgfutil@ifundefined{pgf@sh@ns@\tikztostart}
+ {%
+ \let\tikz@first@point=\tikz@tofrom%
+ \let\tikz@tostart@tikz=\pgfutil@empty
+ }%
+ {%
+ % Start computation of new start.
+ {%
+ \tikz@tofrom%
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ {%
+ \pgftransformreset%
+ \pgftransformshift{\pgfqpoint{\pgf@xc}{\pgf@yc}}%
+ \pgftransformrotate{\tikz@to@out}%
+ \pgftransformshift{\pgfqpoint{-\pgf@xc}{-\pgf@yc}}%
+ \pgf@process{\pgfpointtransformed{\tikz@toto}}%
+ }%
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ \pgfpointshapeborder{\tikztostart}{\pgfqpoint{\pgf@xc}{\pgf@yc}}%
+ \xdef\tikz@tofrom@smuggle{\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}
+ }%
+ \let\tikz@first@point=\tikz@tofrom@smuggle%
+ \tikz@first@point%
+ \edef\tikz@tostart@tikz{(\the\pgf@x,\the\pgf@y)}%
+ }%
+ \pgfutil@ifundefined{pgf@sh@ns@\tikztotarget}
+ {%
+ \let\tikz@second@point=\tikz@toto%
+ }%
+ {%
+ % Start computation of new target.
+ {%
+ \tikz@toto%
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ {%
+ \pgftransformreset%
+ \pgftransformshift{\pgfqpoint{\pgf@xc}{\pgf@yc}}%
+ \pgftransformrotate{180}%
+ \pgftransformrotate{\tikz@to@in}%
+ \pgftransformshift{\pgfqpoint{-\pgf@xc}{-\pgf@yc}}%
+ \pgf@process{\pgfpointtransformed{\tikz@tofrom}}%
+ }%
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ \pgfpointshapeborder{\tikztotarget}{\pgfqpoint{\pgf@xc}{\pgf@yc}}%
+ \xdef\tikz@toto@smuggle{\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}
+ }%
+ \let\tikz@second@point=\tikz@toto@smuggle%
+ }%
+ \tikz@second@point%
+ \edef\tikz@totarget@tikz{(\the\pgf@x,\the\pgf@y)}%
+ %
+ % Compute distances
+ %
+ \tikz@to@compute@distance@main%
+ \edef\tikz@to@first@distance{\the\pgf@xa}%
+ \edef\tikz@to@second@distance{\the\pgf@xb}%
+ %
+ % Next step: Establish a transformed coordinate system so that the (modified)
+ % start is at the origin and the (modified) target is at (1,0)
+ %
+ \pgftransformreset%
+ \pgf@process{\tikz@first@point}%
+ \pgf@xa=\pgf@x%
+ \pgf@ya=\pgf@y%
+ \pgf@process{\tikz@second@point}%
+ \advance\pgf@x by-\pgf@xa%
+ \advance\pgf@y by-\pgf@ya%
+ \pgfpointnormalised{}%
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ \pgf@xb=-\pgf@x%
+ \pgf@yb=-\pgf@y%
+ %
+ % Now compute the control points.
+ %
+ {%
+ \pgftransformshift{\tikz@first@point}%
+ \pgftransformcm{\pgf@sys@tonumber\pgf@xc}{\pgf@sys@tonumber\pgf@yc}{\pgf@sys@tonumber\pgf@yb}{\pgf@sys@tonumber\pgf@xc}%
+ {\pgfpointorigin}%
+ \pgf@process{\pgfpointtransformed{\pgfpointpolar{\tikz@to@out}{\tikz@to@first@distance}}}%
+ \xdef\tikz@computed@start{(\the\pgf@x,\the\pgf@y)}%
+ }
+ {%
+ \pgftransformshift{\tikz@second@point}%
+ \pgftransformcm{\pgf@sys@tonumber\pgf@xc}{\pgf@sys@tonumber\pgf@yc}{\pgf@sys@tonumber\pgf@yb}{\pgf@sys@tonumber\pgf@xc}%
+ {\pgfpointorigin}%
+ \pgf@process{\pgfpointtransformed{\pgfpointpolar{\tikz@to@in}{\tikz@to@second@distance}}}%
+ \xdef\tikz@computed@end{(\the\pgf@x,\the\pgf@y)}%
+ }
+ \xdef\tikz@computed@path{
+ \tikz@tostart@tikz
+ .. controls \tikz@computed@start and \tikz@computed@end ..
+ \tikz@totarget@tikz}%
+ \endgroup
+}
+
+
+
+% Loops
+
+\tikzstyle{loop}= [to path={
+ \pgfextra{\let\tikztotarget=\tikztostart}
+ [looseness=8,min distance=5mm,every loop]
+ \tikz@to@curve@path
+ }]
+
+\tikzstyle{every loop}= [->,shorten >=1pt]
+
+\tikzstyle{loop right}= [right,out=15,in=-15,loop]
+\tikzstyle{loop above}= [above,out=105,in=75,loop]
+\tikzstyle{loop left}= [left,out=195,in=165,loop]
+\tikzstyle{loop below}= [below,out=285,in=255,loop]
+
+
+
+
+
+\endinput
diff --git a/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytrees.code.tex b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytrees.code.tex
new file mode 100644
index 00000000000..838bb20be21
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytrees.code.tex
@@ -0,0 +1,102 @@
+% Copyright 2006 by Till Tantau
+%
+% This file may be distributed and/or modified
+%
+% 1. under the LaTeX Project Public License and/or
+% 2. under the GNU Public License.
+%
+% See the file doc/generic/pgf/licenses/LICENSE for more details.
+
+\ProvidesFileRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/generic/pgf/frontendlayer/tikz/libraries/tikzlibrarytrees.code.tex,v 1.1 2008/01/09 17:57:16 tantau Exp $
+
+
+
+%
+% Three point growth
+%
+
+\tikzoption{grow via three points}{\let\tikz@grow=\tikz@grow@three\tikz@parse@three#1}
+
+\def\tikz@parse@three one child at#1(#2)#3and two children at#4(#5)#6and#7(#8){%
+ \def\tikz@tree@one@child{\tikz@scan@one@point\pgf@process(#2)}
+ \def\tikz@tree@left@child{\tikz@scan@one@point\pgf@process(#5)}
+ \def\tikz@tree@right@child{\tikz@scan@one@point\pgf@process(#8)}
+}
+
+\def\tikz@grow@three{%
+ \pgf@process{\tikz@tree@one@child}%
+ \pgf@xa=\pgf@x%
+ \pgf@ya=\pgf@y%
+ \pgf@process{\tikz@tree@left@child}%
+ \pgf@xb=\pgf@x%
+ \pgf@yb=\pgf@y%
+ \advance\pgf@xb by-\pgf@xa%
+ \advance\pgf@yb by-\pgf@ya%
+ \pgf@process{\tikz@tree@right@child}%
+ \pgf@xc=\pgf@x%
+ \pgf@yc=\pgf@y%
+ \advance\pgf@xc by-\pgf@xa%
+ \advance\pgf@yc by-\pgf@ya%
+ \advance\pgf@xc by-\pgf@xb%
+ \advance\pgf@yc by-\pgf@yb%
+ \advance\tikznumberofchildren by-1\relax%
+ \pgf@xb=\tikznumberofchildren\pgf@xb\relax%
+ \pgf@yb=\tikznumberofchildren\pgf@yb\relax%
+ \advance\tikznumberofcurrentchild by-1\relax%
+ \pgf@xc=\tikznumberofcurrentchild\pgf@xc\relax%
+ \pgf@yc=\tikznumberofcurrentchild\pgf@yc\relax%
+ \advance\pgf@xa by\pgf@xb%
+ \advance\pgf@xa by\pgf@xc%
+ \advance\pgf@ya by\pgf@yb%
+ \advance\pgf@ya by\pgf@yc%
+ \edef\pgf@temp{\noexpand\pgftransformshift{\noexpand\pgfqpoint{\the\pgf@xa}{\the\pgf@ya}}}%
+ \pgf@temp%
+}
+
+%
+% Circle grow
+%
+
+\tikzstyle{grow cyclic}=[growth function=\tikz@grow@circle]
+
+\tikzset{sibling angle/.initial=20}
+
+\def\tikz@grow@circle{%
+ \pgftransformrotate{%
+ (\pgfkeysvalueof{/tikz/sibling angle})*(-.5-.5*\tikznumberofchildren+\tikznumberofcurrentchild)}%
+ \pgftransformxshift{\the\tikzleveldistance}%
+}
+
+\tikzoption{counterclockwise from}{\let\tikz@grow=\tikz@grow@circle@from\def\tikz@grow@circle@from@start{#1}}
+
+\def\tikz@grow@circle@from{%
+ \pgftransformshift{\pgfpointpolar{\tikz@grow@circle@from@start+(\pgfkeysvalueof{/tikz/sibling angle})*(\tikznumberofcurrentchild-1)}{\the\tikzleveldistance}}%
+}
+
+\tikzoption{clockwise from}{\let\tikz@grow=\tikz@grow@circle@from@\def\tikz@grow@circle@from@start{#1}}
+
+\def\tikz@grow@circle@from@{%
+ \pgftransformshift{\pgfpointpolar{\tikz@grow@circle@from@start-(\pgfkeysvalueof{/tikz/sibling angle})*(\tikznumberofcurrentchild-1)}{\the\tikzleveldistance}}%
+}
+
+
+
+%
+% Connections
+%
+
+\tikzstyle{edge from parent fork down}=
+ [edge from parent path={(\tikzparentnode\tikzparentanchor) -- +(0pt,-.5\tikzleveldistance) -| (\tikzchildnode\tikzchildanchor)}]
+
+\tikzstyle{edge from parent fork up}=
+ [edge from parent path={(\tikzparentnode\tikzparentanchor) -- +(0pt,.5\tikzleveldistance) -| (\tikzchildnode\tikzchildanchor)}]
+
+\tikzstyle{edge from parent fork left}=
+ [edge from parent path={(\tikzparentnode\tikzparentanchor) -- +(-.5\tikzleveldistance,0pt) |- (\tikzchildnode\tikzchildanchor)}]
+
+\tikzstyle{edge from parent fork right}=
+ [edge from parent path={(\tikzparentnode\tikzparentanchor) -- +(.5\tikzleveldistance,0pt) |- (\tikzchildnode\tikzchildanchor)}]
+
+
+
+\endinput