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diff --git a/graphics/pgf/contrib/tikz-ext/tikzlibrarypaths.ortho.code.tex b/graphics/pgf/contrib/tikz-ext/tikzlibrarypaths.ortho.code.tex
deleted file mode 100644
index 8f322fbd35..0000000000
--- a/graphics/pgf/contrib/tikz-ext/tikzlibrarypaths.ortho.code.tex
+++ /dev/null
@@ -1,183 +0,0 @@
-% Copyright 2022 by Qrrbrbirlbel
-%
-% This file may be distributed and/or modified
-%
-% 1. under the LaTeX Project Public License and/or
-% 2. under the GNU Free Documentation License.
-%
-
-%% For the operators r-lr, r-rl, r-ud and r-du we need to check after TikZ found r
-\let\tikz@orig@rect\tikz@rect
-\def\tikz@rect{\pgfutil@ifnextchar e\tikz@orig@rect\qrr@tikz@r}
-\def\qrr@tikz@r -{%
- \pgfutil@ifnextchar l\qrr@tikz@lr@lineto{%
- \pgfutil@ifnextchar r\qrr@tikz@rl@lineto{%
- \pgfutil@ifnextchar u\qrr@tikz@ud@lineto{%
- \pgfutil@ifnextchar d\qrr@tikz@du@lineto\tikz@expand
- }%
- }%
- }%
-}
-%% For the operator |-| we need to check after TikZ found |-
-\let\tikz@orig@vh@lineto@next\tikz@vh@lineto@next
-\def\tikz@vh@lineto@next{%
- \pgfutil@ifnextchar|{\expandafter\qrr@tikz@vhv@lineto\pgfutil@gobble}%
- {\pgfutil@ifnextchar\tikz@activebar{\expandafter\qrr@tikz@vhv@lineto\pgfutil@gobble}%
- {\tikz@orig@vh@lineto@next}}}
-%% For the operator -|- we need to check after TikZ found -|
-\let\tikz@orig@hv@lineto\tikz@hv@lineto
-\def\tikz@hv@lineto{%
- \pgfutil@ifnextchar-{\expandafter\qrr@tikz@hvh@lineto\pgfutil@gobble}%
- {\tikz@orig@hv@lineto}}
-
-%% |-|[<opts>] and -|-[<opts>] are allowed
-\def\qrr@tikz@vhv@lineto{\pgfutil@ifnextchar[{\qrr@tikz@collect@hvvh@options\qrr@tikz@vhv@lineto@next}{\qrr@tikz@collect@hvvh@options\qrr@tikz@vhv@lineto@next[]}}
-\def\qrr@tikz@hvh@lineto{\pgfutil@ifnextchar[{\qrr@tikz@collect@hvvh@options\qrr@tikz@hvh@lineto@next}{\qrr@tikz@collect@hvvh@options\qrr@tikz@hvh@lineto@next[]}}
-
-%% r-rl[<opts>], r-lr[<opts>], etc.
-\def\qrr@tikz@rl@lineto rl{\pgfutil@ifnextchar[{\qrr@tikz@collect@hvvh@options\qrr@tikz@rl@lineto@next}{\qrr@tikz@collect@hvvh@options\qrr@tikz@rl@lineto@next[]}}
-\def\qrr@tikz@lr@lineto lr{\pgfutil@ifnextchar[{\qrr@tikz@collect@hvvh@options\qrr@tikz@lr@lineto@next}{\qrr@tikz@collect@hvvh@options\qrr@tikz@lr@lineto@next[]}}
-\def\qrr@tikz@du@lineto du{\pgfutil@ifnextchar[{\qrr@tikz@collect@hvvh@options\qrr@tikz@du@lineto@next}{\qrr@tikz@collect@hvvh@options\qrr@tikz@du@lineto@next[]}}
-\def\qrr@tikz@ud@lineto ud{\pgfutil@ifnextchar[{\qrr@tikz@collect@hvvh@options\qrr@tikz@ud@lineto@next}{\qrr@tikz@collect@hvvh@options\qrr@tikz@ud@lineto@next[]}}
-
-%% TikZ interjects are done, the rest is independent:
-\input tikzlibrarypaths.ortho.tex
-
-%% a few nice to haves, use with to or edge operator
-\let\tikz@origtotarget\pgfutil@empty
-\tikzset{
- node as new start/.is if=tikz@ortho@preflush,
- node as new start,
- horizontal vertical/.style={to path={-| (\tikztotarget) \tikztonodes}},
- vertical horizontal/.style={to path={|- (\tikztotarget) \tikztonodes}},
- horizontal vertical horizontal/.style={to path={-|- (\tikztotarget) \tikztonodes}},
- vertical horizontal vertical/.style={to path={|-| (\tikztotarget) \tikztonodes}},
- only vertical second/.style={to path={
- \pgfextra
- \let\tikz@ortho@anchor\pgfutil@empty
- \let\tikz@origtotarget\pgfutil@empty
- \tikz@scan@one@point\pgfutil@firstofone(\tikztostart)\relax
- \iftikz@shapeborder
- \tikz@scan@one@point\pgfutil@firstofone(\tikztotarget)\relax
- \ifdim\pgf@y>\tikz@lasty\relax
- \edef\tikztostart{\tikztostart.north}%
- \iftikz@shapeborder\def\tikz@ortho@anchor{.south}\fi
- \else
- \edef\tikztostart{\tikztostart.south}%
- \iftikz@shapeborder\def\tikz@ortho@anchor{.north}\fi
- \fi
- \fi
- \def\tikz@tempa{#1}%
- \ifx\tikz@tempa\pgfutil@empty\else
- \let\tikz@origtotarget\tikztotarget
- \edef\tikztotarget{[xshift={#1}]\tikztotarget\tikz@ortho@anchor}%
- \fi
- \endpgfextra
- [insert path/.expanded={
- (perpendicular cs: horizontal line through={(\tikztostart)},
- vertical line through={(\tikztotarget)}) -- (\tikztotarget)}] \tikztonodes
- \pgfextra
- \ifx\tikz@origtotarget\pgfutil@empty\else
- \iftikz@ortho@preflush(\tikz@origtotarget)\fi\fi\endpgfextra}},
- only vertical second/.default=,
- only horizontal second/.style={to path={
- \pgfextra
- \let\tikz@ortho@anchor\pgfutil@empty
- \let\tikz@origtotarget\pgfutil@empty
- \tikz@scan@one@point\pgfutil@firstofone(\tikztostart)\relax
- \iftikz@shapeborder
- \tikz@scan@one@point\pgfutil@firstofone(\tikztotarget)\relax
- \ifdim\pgf@x>\tikz@lastx\relax
- \edef\tikztostart{\tikztostart.east}%
- \iftikz@shapeborder\def\tikz@ortho@anchor{.west}\fi
- \else
- \edef\tikztostart{\tikztostart.west}%
- \iftikz@shapeborder\def\tikz@ortho@anchor{.east}\fi
- \fi
- \fi
- \def\tikz@tempa{#1}%
- \ifx\tikz@tempa\pgfutil@empty\else
- \let\tikz@origtotarget\tikztotarget
- \edef\tikztotarget{[yshift={#1}]\tikztotarget\tikz@ortho@anchor}%
- \fi
- \endpgfextra
- [insert path/.expanded={
- (perpendicular cs: vertical line through={(\tikztostart)},
- horizontal line through={(\tikztotarget)}) -- (\tikztotarget)}] \tikztonodes
- \pgfextra
- \ifx\tikz@origtotarget\pgfutil@empty\else
- \iftikz@ortho@preflush(\tikz@origtotarget)\fi\fi\endpgfextra}},
- only horizontal second/.default=,
- only vertical first/.style={to path={
- \pgfextra
- \let\tikz@ortho@anchor\pgfutil@empty
- \let\tikz@origtotarget\pgfutil@empty
- \tikz@scan@one@point\pgfutil@firstofone(\tikztotarget)\relax
- \iftikz@shapeborder
- \let\tikz@origtotarget\tikztotarget
- \tikz@scan@one@point\pgfutil@firstofone(\tikztostart)\relax
- \ifdim\pgf@y>\tikz@lasty\relax
- \edef\tikztotarget{\tikztotarget.south}%
- \iftikz@shapeborder\def\tikz@ortho@anchor{.north}\fi
- \else
- \edef\tikztotarget{\tikztotarget.north}%
- \iftikz@shapeborder\def\tikz@ortho@anchor{.south}\fi
- \fi
- \fi
- \def\tikz@tempa{#1}%
- \ifx\tikz@tempa\pgfutil@empty\else
- \edef\tikztostart{[xshift={#1}]\tikztostart\tikz@ortho@anchor}%
- \fi
- \endpgfextra
- [insert path/.expanded={(\tikztostart)}]
- -- (perpendicular cs: vertical line through/.expanded={(\tikztostart)},
- horizontal line through={(\tikztotarget)})
- \tikztonodes
- \pgfextra
- \ifx\tikz@origtotarget\pgfutil@empty\else
- \iftikz@ortho@preflush(\tikz@origtotarget)\fi\fi\endpgfextra}},
- only vertical first/.default=,
- only horizontal first/.style={to path={
- \pgfextra
- \let\tikz@ortho@anchor\pgfutil@empty
- \let\tikz@origtotarget\pgfutil@empty
- \tikz@scan@one@point\pgfutil@firstofone(\tikztotarget)\relax
- \iftikz@shapeborder
- \let\tikz@origtotarget\tikztotarget
- \tikz@scan@one@point\pgfutil@firstofone(\tikztostart)\relax
- \ifdim\pgf@x>\tikz@lastx\relax
- \edef\tikztotarget{\tikztotarget.west}%
- \iftikz@shapeborder\def\tikz@ortho@anchor{.east}\fi
- \else
- \edef\tikztotarget{\tikztotarget.east}%
- \iftikz@shapeborder\def\tikz@ortho@anchor{.west}\fi
- \fi
- \fi
- \def\tikz@tempa{#1}%
- \ifx\tikz@tempa\pgfutil@empty\else
- \edef\tikztostart{[yshift={#1}]\tikztostart\tikz@ortho@anchor}%
- \fi
- \endpgfextra
- [insert path/.expanded={(\tikztostart)}]
- -- (perpendicular cs: horizontal line through/.expanded={(\tikztostart)},
- vertical line through={(\tikztotarget)})
- \tikztonodes \pgfextra
- \ifx\tikz@origtotarget\pgfutil@empty\else
- \iftikz@ortho@preflush(\tikz@origtotarget)\fi\fi\endpgfextra}},
- only horizontal first/.default=,
- only vertical first to center/.style={to path={
- \pgfextra
- \let\tikz@origtotarget\tikztotarget
- \endpgfextra
- (\tikztostart) -- (perpendicular cs: vertical line through={(\tikztostart)},
- horizontal line through={(\tikztotarget)})
- \tikztonodes \ifx\tikz@origtotarget\pgfutil@empty\else\iftikz@ortho@preflush(\tikz@origtotarget)\fi\fi}},
- only horizontal first to center/.style={to path={
- \pgfextra
- \let\tikz@origtotarget\tikztotarget
- \endpgfextra
- (\tikztostart) -- (perpendicular cs: horizontal line through={(\tikztostart)},
- vertical line through={(\tikztotarget)})
- \tikztonodes \ifx\tikz@origtotarget\pgfutil@empty\else\iftikz@ortho@preflush(\tikz@origtotarget)\fi\fi}}%
-}
-\endinput \ No newline at end of file