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Diffstat (limited to 'graphics/pgf/contrib/tikz-ext/tikzlibraryext.paths.ortho.code.tex')
| -rw-r--r-- | graphics/pgf/contrib/tikz-ext/tikzlibraryext.paths.ortho.code.tex | 683 |
1 files changed, 683 insertions, 0 deletions
diff --git a/graphics/pgf/contrib/tikz-ext/tikzlibraryext.paths.ortho.code.tex b/graphics/pgf/contrib/tikz-ext/tikzlibraryext.paths.ortho.code.tex new file mode 100644 index 0000000000..a84fae7150 --- /dev/null +++ b/graphics/pgf/contrib/tikz-ext/tikzlibraryext.paths.ortho.code.tex @@ -0,0 +1,683 @@ +% 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: + +\newlength\qrr@tikz@udlr@distance +\newlength\qrr@tikz@hvvh@distance +\newif\ifqrr@tikz@hvvh@middle % checks whether spacing = 0 was selected +\newif\ifqrr@tikz@hvvh@fromcenter +\newif\iftikz@ortho@preflush +\tikz@ortho@preflushtrue +\let\tikz@origtotarget\pgfutil@empty + +%%% HVVH/UDLR +\tikzset{% + hvvh/.code={\pgfqkeys{/tikz/hvvh}{#1}},% + udlr/.code={\pgfqkeys{/tikz/udlr}{#1}},% + hvvh/.search also=/tikz,% + udlr/.search also=/tikz,% + hvvh/middle 0 to 1/.style={hvvh/spacing=0},% + hvvh/from center/.is if=qrr@tikz@hvvh@fromcenter,% + udlr/from center/.style={/tikz/hvvh/from center={#1}}, + hvvh/spacing/.code=% spacing = 0 means that the middle part are the pos-itions 0 to 1, + % the first part is -1 to 0, the last part is to 2 + \pgfmathint{#1}\let\qrr@tikz@hvvh@timing@parts\pgfmathresult% in case they are calculations to be done + \ifcase\qrr@tikz@hvvh@timing@parts\relax + \qrr@tikz@hvvh@middletrue + \def\qrr@tikz@hvvh@timing@parts{1}% + \def\qrr@tikz@hvvh@timing@first{0}% + \def\qrr@tikz@hvvh@timing@last{1}% + \def\qrr@tikz@hvvh@timing@subtr{0}% + \def\qrr@tikz@hvvh@timing@factor{1}% + \else % in all other cases n > 0 the kinks are at pos = 1/n and (n - 1)/n + \qrr@tikz@hvvh@middlefalse + \pgfmathreciprocal{#1}\let\qrr@tikz@hvvh@timing@first\pgfmathresult + \pgfmathsetmacro\qrr@tikz@hvvh@timing@last{1-\pgfmathresult}% + \pgfmathreciprocal{#1-2}% + \let\qrr@tikz@hvvh@timing@subtr\pgfmathresult + \pgfmathsetmacro\qrr@tikz@hvvh@timing@factor{1+2*\pgfmathresult}% + \fi,% + hvvh/ratio/.code=\pgfmathsetmacro\qrr@tikz@hvvh@ratio{#1},% + % TODO: not possible to do distance in TikZ coordinate system + hvvh/distance/.code=\pgfmathsetlength\qrr@tikz@hvvh@distance{#1}\let\qrr@tikz@hvvh@ratio\pgfutil@empty,% + udlr/distance/.style={% + /tikz/udlr/ud distance={#1},% + /tikz/udlr/du distance={#1},% + /tikz/udlr/lr distance={#1},% + /tikz/udlr/rl distance={#1}},% + udlr/ud distance/.initial=+.5cm,% + udlr/du distance/.initial=+.5cm,% + udlr/lr distance/.initial=+.5cm,% + udlr/rl distance/.initial=+.5cm,% + hvvh/ratio=.5,% default value + hvvh/spacing=4,% default value +}% + +%BEGIN_FOLD Timer +\def\tikz@timer@hvhline{% + \pgf@process{\tikz@timer@start}\pgf@ya\pgf@y + \pgf@process{\tikz@timer@end}\pgf@yc\pgf@y + \pgf@process{\tikz@timer@middle}\pgf@xb\tikz@time pt% + \ifdim\tikz@time pt<\qrr@tikz@hvvh@timing@first pt% first quarter + \ifqrr@tikz@hvvh@middle + \advance\pgf@xb1pt% + \else + \pgf@xb\qrr@tikz@hvvh@timing@parts\pgf@xb + \fi + \edef\tikz@marshal{\noexpand\pgftransformlineattime{\pgf@sys@tonumber{\pgf@xb}}{\noexpand\tikz@timer@start}{% + \noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@ya}}}% + \else + \ifdim\tikz@time pt>\qrr@tikz@hvvh@timing@last pt% last quarter + \ifqrr@tikz@hvvh@middle + \advance\pgf@xb-1pt% + \else + \pgf@xb\qrr@tikz@hvvh@timing@parts\pgf@xb + \fi + \advance\pgf@xb\dimexpr-\qrr@tikz@hvvh@timing@parts pt+1pt\relax% + \edef\tikz@marshal{\noexpand\pgftransformlineattime{\pgf@sys@tonumber{\pgf@xb}}% + {\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@yc}}{\noexpand\tikz@timer@end}}% + \else% middle half + \pgf@xb\qrr@tikz@hvvh@timing@factor\pgf@xb% + \advance\pgf@xb-\qrr@tikz@hvvh@timing@subtr pt% + \edef\tikz@marshal{\noexpand\pgftransformlineattime{\pgf@sys@tonumber{\pgf@xb}}% + {\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@ya}}{\noexpand\tikz@timer@middle}}% + \fi\fi\tikz@marshal} +\def\tikz@timer@vhvline{% + \pgf@process{\tikz@timer@start}\pgf@xa\pgf@x + \pgf@process{\tikz@timer@end}\pgf@xc\pgf@x + \pgf@process{\tikz@timer@middle}\pgf@xb\tikz@time pt% + \ifdim\tikz@time pt<\qrr@tikz@hvvh@timing@first pt% first quarter + \ifqrr@tikz@hvvh@middle + \advance\pgf@xb1pt% + \else + \pgf@xb\qrr@tikz@hvvh@timing@parts\pgf@xb + \fi + \edef\tikz@marshal{\noexpand\pgftransformlineattime{\pgf@sys@tonumber{\pgf@xb}}{\noexpand\tikz@timer@start}{% + \noexpand\pgfqpoint{\the\pgf@xa}{\the\pgf@y}}}% + \else + \ifdim\tikz@time pt>\qrr@tikz@hvvh@timing@last pt% last quarter + \ifqrr@tikz@hvvh@middle + \advance\pgf@xb-1pt% + \else + \pgf@xb\qrr@tikz@hvvh@timing@parts\pgf@xb + \fi + \advance\pgf@xb by\dimexpr-\qrr@tikz@hvvh@timing@parts pt+1pt\relax% + \edef\tikz@marshal{\noexpand\pgftransformlineattime{\pgf@sys@tonumber{\pgf@xb}}% + {\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@y}}{\noexpand\tikz@timer@end}}% + \else% middle half + \pgf@xb=\qrr@tikz@hvvh@timing@factor\pgf@xb + \advance\pgf@xb by-\qrr@tikz@hvvh@timing@subtr pt% + \edef\tikz@marshal{\noexpand\pgftransformlineattime{\pgf@sys@tonumber{\pgf@xb}}% + {\noexpand\pgfqpoint{\the\pgf@xa}{\the\pgf@y}}{\noexpand\tikz@timer@middle}}% + \fi\fi\tikz@marshal}% + +%% collect options and nodes, coordinates and pics onpath +\let\tikz@hvvh@currentoption\pgfutil@empty +\def\qrr@tikz@collect@hvvh@options#1[#2]{\edef\tikz@hvvh@currentoption{#2}#1} +\def\qrr@tikz@hvh@lineto@next{% + \pgfutil@ifnextchar n{\tikz@collect@label@onpath\qrr@tikz@hvh@lineto@next} + {\pgfutil@ifnextchar c{\tikz@collect@coordinate@onpath\qrr@tikz@hvh@lineto@next}% + {\pgfutil@ifnextchar p{\tikz@collect@pic@onpath\qrr@tikz@hvh@lineto@next}{\tikz@scan@one@point\qrr@tikz@@hvh@lineto}}}}% +\def\qrr@tikz@vhv@lineto@next{% + \pgfutil@ifnextchar n{\tikz@collect@label@onpath\qrr@tikz@vhv@lineto@next} + {\pgfutil@ifnextchar c{\tikz@collect@coordinate@onpath\qrr@tikz@vhv@lineto@next}% + {\pgfutil@ifnextchar p{\tikz@collect@pic@onpath\qrr@tikz@vhv@lineto@next}{\tikz@scan@one@point\qrr@tikz@@vhv@lineto}}}}% +\def\qrr@tikz@ud@lineto@next{% + \pgfutil@ifnextchar n{\tikz@collect@label@onpath\qrr@tikz@ud@lineto@next} + {\pgfutil@ifnextchar c{\tikz@collect@coordinate@onpath\qrr@tikz@ud@lineto@next} + {\pgfutil@ifnextchar p{\tikz@collect@pic@onpath\qrr@tikz@ud@lineto@next}{\tikz@scan@one@point\qrr@tikz@@ud@lineto}}}}% +\def\qrr@tikz@du@lineto@next{% + \pgfutil@ifnextchar n{\tikz@collect@label@onpath\qrr@tikz@du@lineto@next} + {\pgfutil@ifnextchar c{\tikz@collect@coordinate@onpath\qrr@tikz@du@lineto@next} + {\pgfutil@ifnextchar p{\tikz@collect@pic@onpath\qrr@tikz@du@lineto@next}{\tikz@scan@one@point\qrr@tikz@@du@lineto}}}}% +\def\qrr@tikz@lr@lineto@next{% + \pgfutil@ifnextchar n{\tikz@collect@label@onpath\qrr@tikz@lr@lineto@next} + {\pgfutil@ifnextchar c{\tikz@collect@coordinate@onpath\qrr@tikz@lr@lineto@next} + {\pgfutil@ifnextchar p{\tikz@collect@pic@onpath\qrr@tikz@lr@lineto@next}{\tikz@scan@one@point\qrr@tikz@@lr@lineto}}}}% +\def\qrr@tikz@rl@lineto@next{% + \pgfutil@ifnextchar n{\tikz@collect@label@onpath\qrr@tikz@rl@lineto@next} + {\pgfutil@ifnextchar c{\tikz@collect@coordinate@onpath\qrr@tikz@rl@lineto@next} + {\pgfutil@ifnextchar p{\tikz@collect@pic@onpath\qrr@tikz@rl@lineto@next}{\tikz@scan@one@point\qrr@tikz@@rl@lineto}}}}% + +\def\tikz@do@hvvh#1#2#3#4#5{% +% #1 = first kink +% #2 = second kink +% #3 = end +% #4 = timer +% #5 = tikz@shapeborder@name + \pgfpathlineto{#1}% + \pgfpathlineto{#2}% + \pgfpathlineto{#3}% + \def\tikz@timer@middle{#2}% + \def\tikz@timer@end{#3}% + \let\tikz@timer#4 + \edef\pgf@temp{#5}% + \ifx\pgf@temp\pgfutil@empty + \let\tikz@moveto@waiting\relax + \else + \let\tikz@moveto@waiting\pgf@temp + \fi + \tikz@scan@next@command}% + +%% -|- operator +\def\qrr@tikz@@hvh@lineto#1{% + \edef\tikz@timer@start{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \pgf@xb=\tikz@lastx + \pgf@xc=\tikz@lastx + \pgf@yc=\tikz@lasty + \tikz@make@last@position{#1}% + \tikz@flush@moveto@toward{\pgfqpoint{\tikz@lastx}{\pgf@yc}}\pgf@xc\pgf@yc + \begingroup + \pgfqkeys{/tikz/hvvh}{/tikz/style/.expand once=\tikz@hvvh@currentoption}% + \iftikz@shapeborder + \pgf@process{\pgfpointshapeborder{\tikz@shapeborder@name}{\pgfqpoint{\pgf@xb}{\tikz@lasty}}}% + \ifqrr@tikz@hvvh@fromcenter + \pgf@xc\pgf@xb + \fi + \pgfutil@ifxempty\qrr@tikz@hvvh@ratio{% + \ifdim\qrr@tikz@hvvh@distance<0pt\relax + \ifqrr@tikz@hvvh@fromcenter + \pgf@xc\tikz@lastx + \else + \pgf@xc\pgf@x + \fi + \fi + \ifdim\pgf@xb>\tikz@lastx + \qrr@tikz@hvvh@distance-\qrr@tikz@hvvh@distance + \fi + }{% + \ifqrr@tikz@hvvh@fromcenter + \qrr@tikz@hvvh@distance\tikz@lastx + \else + \qrr@tikz@hvvh@distance\pgf@x + \fi + \advance\qrr@tikz@hvvh@distance-\pgf@xc + \qrr@tikz@hvvh@distance\qrr@tikz@hvvh@ratio\qrr@tikz@hvvh@distance + }% + \advance\pgf@xc\qrr@tikz@hvvh@distance + \edef\pgf@tempa{\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@yc}}% + \edef\pgf@tempb{\noexpand\pgfqpoint{\the\pgf@xc}{\the\tikz@lasty}}% + \edef\pgf@temp{\pgfqpoint{\the\pgf@x}{\the\pgf@y}}% + \else + \let\tikz@shapeborder@name\pgfutil@empty + \ifqrr@tikz@hvvh@fromcenter + \pgf@xc\pgf@xb + \fi + \pgfutil@ifxempty\qrr@tikz@hvvh@ratio{% + \ifdim\qrr@tikz@hvvh@distance<0pt\relax + \pgf@xc\tikz@lastx + \fi + \ifdim\pgf@xb>\tikz@lastx + \qrr@tikz@hvvh@distance-\qrr@tikz@hvvh@distance + \fi + }{% + \qrr@tikz@hvvh@distance\tikz@lastx + \advance\qrr@tikz@hvvh@distance-\pgf@xc + \qrr@tikz@hvvh@distance\qrr@tikz@hvvh@ratio\qrr@tikz@hvvh@distance + }% + \advance\pgf@xc\qrr@tikz@hvvh@distance + \edef\pgf@tempa{\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@yc}}% + \edef\pgf@tempb{\noexpand\pgfqpoint{\the\pgf@xc}{\the\tikz@lasty}}% + \edef\pgf@temp{\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \fi% + \xdef\pgf@marshal{% + \noexpand\tikz@do@hvvh + {\expandafter\noexpand\pgf@tempa}% + {\expandafter\noexpand\pgf@tempb}% + {\expandafter\noexpand\pgf@temp}% + {\noexpand\tikz@timer@hvhline}{\tikz@shapeborder@name}}% + \endgroup + \pgf@marshal}% + +%% |-| operator +\def\qrr@tikz@@vhv@lineto#1{% + \edef\tikz@timer@start{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \pgf@xc=\tikz@lastx + \pgf@yb=\tikz@lasty + \pgf@yc=\tikz@lasty + \tikz@make@last@position{#1}% + \tikz@flush@moveto@toward{\pgfqpoint{\pgf@xc}{\tikz@lasty}}\pgf@xc\pgf@yc + \begingroup + \pgfqkeys{/tikz/hvvh}{/tikz/style/.expand once=\tikz@hvvh@currentoption}% + \iftikz@shapeborder + \pgf@process{\pgfpointshapeborder{\tikz@shapeborder@name}{\pgfqpoint{\tikz@lastx}{\pgf@yb}}}% + \ifqrr@tikz@hvvh@fromcenter + \pgf@yc\pgf@yb + \fi + \ifx\qrr@tikz@hvvh@ratio\pgfutil@empty + \ifdim\qrr@tikz@hvvh@distance<0pt\relax + \ifqrr@tikz@hvvh@fromcenter + \pgf@yc\tikz@lasty + \else + \pgf@yc\pgf@y + \fi + \fi + \ifdim\pgf@yb>\tikz@lasty + \qrr@tikz@hvvh@distance-\qrr@tikz@hvvh@distance + \fi + \else + \ifqrr@tikz@hvvh@fromcenter + \qrr@tikz@hvvh@distance\tikz@lasty + \else + \qrr@tikz@hvvh@distance\pgf@y + \fi + \advance\qrr@tikz@hvvh@distance-\pgf@yc + \qrr@tikz@hvvh@distance\qrr@tikz@hvvh@ratio\qrr@tikz@hvvh@distance + \fi + \advance\pgf@yc\qrr@tikz@hvvh@distance + \edef\pgf@tempa{\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@yc}}% + \edef\pgf@tempb{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\pgf@yc}}% + \edef\pgf@temp{\pgfqpoint{\the\pgf@x}{\the\pgf@y}}% + \else + \let\tikz@shapeborder@name\pgfutil@empty + \ifqrr@tikz@hvvh@fromcenter + \pgf@yc\pgf@yb + \fi + \ifx\qrr@tikz@hvvh@ratio\pgfutil@empty + \ifdim\qrr@tikz@hvvh@distance<0pt\relax + \pgf@yc\tikz@lasty + \fi + \ifdim\pgf@yb>\tikz@lasty + \qrr@tikz@hvvh@distance-\qrr@tikz@hvvh@distance + \fi + \else + \qrr@tikz@hvvh@distance\tikz@lasty + \advance\qrr@tikz@hvvh@distance-\pgf@yc + \qrr@tikz@hvvh@distance\qrr@tikz@hvvh@ratio\qrr@tikz@hvvh@distance + \fi + \advance\pgf@yc\qrr@tikz@hvvh@distance + \edef\pgf@tempa{\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@yc}}% + \edef\pgf@tempb{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\pgf@yc}}% + \edef\pgf@temp{\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \fi% + \xdef\pgf@marshal{% + \noexpand\tikz@do@hvvh + {\expandafter\noexpand\pgf@tempa}% + {\expandafter\noexpand\pgf@tempb}% + {\expandafter\noexpand\pgf@temp}% + {\noexpand\tikz@timer@vhvline}{\tikz@shapeborder@name}}% + \endgroup + \pgf@marshal}% + +%% r-ud operator +\def\qrr@tikz@@ud@lineto#1{% + \edef\tikz@timer@start{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \pgf@xc\tikz@lastx + \pgf@yb\tikz@lasty + \advance\tikz@lasty1pt% + \let\pgf@temp\tikz@moveto@waiting + \tikz@flush@moveto@toward{\pgfqpoint{\tikz@lastx}{\tikz@lasty}}\pgf@xc\pgf@yc + \tikz@make@last@position{#1}% + \begingroup + \pgfqkeys{/tikz/udlr}{/tikz/style/.expand once=\tikz@hvvh@currentoption}% + \pgfmathsetlength\qrr@tikz@udlr@distance{\pgfkeysvalueof{/tikz/udlr/ud distance}}% + \iftikz@shapeborder + \advance\pgf@y1pt% + \pgf@process{\pgfpointshapeborder{\tikz@shapeborder@name}{\pgfqpoint{\pgf@x}{\pgf@y}}}% + \ifqrr@tikz@hvvh@fromcenter + \pgf@yc\pgf@yb + \else\ifx\pgf@temp\relax + \pgf@yc\pgf@yb + \fi + \fi + \ifdim\pgf@yc<\pgf@y + \ifqrr@tikz@hvvh@fromcenter + \pgf@yc=\tikz@lasty + \else + \pgf@yc=\pgf@y + \fi + \fi + \advance\pgf@yc\qrr@tikz@udlr@distance + \edef\pgf@temp{\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}% + \else + \let\tikz@shapeborder@name\pgfutil@empty + \ifx\pgf@temp\relax\else + \ifqrr@tikz@hvvh@fromcenter\else + \pgf@yb\pgf@yc + \fi + \fi + \ifdim\pgf@yb<\tikz@lasty\pgf@yb\tikz@lasty\fi + \advance\pgf@yb\qrr@tikz@udlr@distance + \pgf@yc\pgf@yb + \edef\pgf@temp{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \fi + \xdef\pgf@marshal{% + \noexpand\tikz@do@hvvh + {\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@yc}}% + {\noexpand\pgfqpoint{\the\tikz@lastx}{\the\pgf@yc}}% + {\expandafter\noexpand\pgf@temp}% + {\noexpand\tikz@timer@vhvline}{\tikz@shapeborder@name}}% + \endgroup + \pgf@marshal}% + +%% r-du operator +\def\qrr@tikz@@du@lineto#1{% + \edef\tikz@timer@start{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \pgf@xc\tikz@lastx + \pgf@yb\tikz@lasty + \advance\tikz@lasty-1pt% + \let\pgf@temp\tikz@moveto@waiting + \tikz@flush@moveto@toward{\pgfqpoint{\tikz@lastx}{\tikz@lasty}}\pgf@xc\pgf@yc + \tikz@make@last@position{#1}% + \begingroup + \pgfqkeys{/tikz/udlr}{/tikz/style/.expand once=\tikz@hvvh@currentoption}% + \pgfmathsetlength\qrr@tikz@udlr@distance{\pgfkeysvalueof{/tikz/udlr/du distance}}% + \iftikz@shapeborder + \advance\pgf@y-1pt% + \pgf@process{\pgfpointshapeborder{\tikz@shapeborder@name}{\pgfqpoint{\pgf@x}{\pgf@y}}}% + \ifqrr@tikz@hvvh@fromcenter + \pgf@yc\pgf@yb + \else\ifx\pgf@temp\relax + \pgf@yc\pgf@yb + \fi + \fi + \ifdim\pgf@yc>\pgf@y + \ifqrr@tikz@hvvh@fromcenter + \pgf@yc=\tikz@lasty + \else + \pgf@yc=\pgf@y + \fi + \fi + \advance\pgf@yc-\qrr@tikz@udlr@distance + \edef\pgf@temp{\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}% + \else + \let\tikz@shapeborder@name\pgfutil@empty + \ifx\pgf@temp\relax\else + \ifqrr@tikz@hvvh@fromcenter\else + \pgf@yb\pgf@yc + \fi + \fi + \ifdim\pgf@yb>\tikz@lasty\pgf@yb\tikz@lasty\fi + \advance\pgf@yb-\qrr@tikz@udlr@distance + \pgf@yc\pgf@yb + \edef\pgf@temp{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \fi + \xdef\pgf@marshal{% + \noexpand\tikz@do@hvvh + {\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@yc}}% + {\noexpand\pgfqpoint{\the\tikz@lastx}{\the\pgf@yc}}% + {\expandafter\noexpand\pgf@temp}% + {\noexpand\tikz@timer@vhvline}{\tikz@shapeborder@name}}% + \endgroup + \pgf@marshal}% + +%% r-lr operator +\def\qrr@tikz@@lr@lineto#1{% + \edef\tikz@timer@start{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \pgf@xb\tikz@lastx + \pgf@yc\tikz@lasty + \advance\tikz@lastx-1pt% + \let\pgf@temp\tikz@moveto@waiting + \tikz@flush@moveto@toward{\pgfqpoint{\tikz@lastx}{\tikz@lasty}}\pgf@xc\pgf@yc + \tikz@make@last@position{#1}% + \begingroup + \pgfqkeys{/tikz/udlr}{/tikz/style/.expand once=\tikz@hvvh@currentoption}% + \pgfmathsetlength\qrr@tikz@udlr@distance{\pgfkeysvalueof{/tikz/udlr/lr distance}}% + \iftikz@shapeborder + \advance\pgf@x-1pt% + \pgf@process{\pgfpointshapeborder{\tikz@shapeborder@name}{\pgfqpoint{\pgf@x}{\pgf@y}}}% + \ifqrr@tikz@hvvh@fromcenter + \pgf@xc\pgf@xb + \else\ifx\pgf@temp\relax + \pgf@xc\pgf@xb + \fi + \fi + \ifdim\pgf@xc>\pgf@x + \ifqrr@tikz@hvvh@fromcenter + \pgf@xc=\tikz@lastx + \else + \pgf@xc=\pgf@x + \fi + \fi + \advance\pgf@xc-\qrr@tikz@udlr@distance + \edef\pgf@temp{\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}% + \else + \let\tikz@shapeborder@name\pgfutil@empty + \ifx\pgf@temp\relax\else + \ifqrr@tikz@hvvh@fromcenter\else + \pgf@xb\pgf@xc + \fi + \fi + \ifdim\pgf@xb>\tikz@lastx\pgf@xb\tikz@lastx\fi + \advance\pgf@xb-\qrr@tikz@udlr@distance + \pgf@xc\pgf@xb + \edef\pgf@temp{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \fi + \xdef\pgf@marshal{% + \noexpand\tikz@do@hvvh + {\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@yc}}% + {\noexpand\pgfqpoint{\the\pgf@xc}{\the\tikz@lasty}}% + {\expandafter\noexpand\pgf@temp}% + {\noexpand\tikz@timer@hvhline}{\tikz@shapeborder@name}}% + \endgroup + \pgf@marshal}% + +%% r-rl operator +\def\qrr@tikz@@rl@lineto#1{% + \edef\tikz@timer@start{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \pgf@xb\tikz@lastx + \pgf@yc\tikz@lasty + \advance\tikz@lastx1pt% + \let\pgf@temp\tikz@moveto@waiting + \tikz@flush@moveto@toward{\pgfqpoint{\tikz@lastx}{\tikz@lasty}}\pgf@xc\pgf@yc + \tikz@make@last@position{#1}% + \begingroup + \pgfqkeys{/tikz/udlr}{/tikz/style/.expand once=\tikz@hvvh@currentoption}% + \pgfmathsetlength\qrr@tikz@udlr@distance{\pgfkeysvalueof{/tikz/udlr/rl distance}}% + \iftikz@shapeborder% + \advance\pgf@x1pt% + \pgf@process{\pgfpointshapeborder{\tikz@shapeborder@name}{\pgfqpoint{\pgf@x}{\pgf@y}}}% + \ifqrr@tikz@hvvh@fromcenter + \pgf@xc\pgf@xb + \else\ifx\pgf@temp\relax + \pgf@xc\pgf@xb + \fi + \fi + \ifdim\pgf@xc<\pgf@x + \ifqrr@tikz@hvvh@fromcenter + \pgf@xc=\tikz@lastx + \else + \pgf@xc=\pgf@x + \fi + \fi + \advance\pgf@xc\qrr@tikz@udlr@distance + \edef\pgf@temp{\noexpand\pgfqpoint{\the\pgf@x}{\the\pgf@y}}% + \else + \let\tikz@shapeborder@name\pgfutil@empty% + \ifx\pgf@temp\relax\else + \ifqrr@tikz@hvvh@fromcenter\else + \pgf@xb\pgf@xc + \fi + \fi + \ifdim\pgf@xb<\tikz@lastx\pgf@xb\tikz@lastx\fi + \advance\pgf@xb\qrr@tikz@udlr@distance + \pgf@xc\pgf@xb + \edef\pgf@temp{\noexpand\pgfqpoint{\the\tikz@lastx}{\the\tikz@lasty}}% + \fi + \xdef\pgf@marshal{% + \noexpand\tikz@do@hvvh + {\noexpand\pgfqpoint{\the\pgf@xc}{\the\pgf@yc}}% + {\noexpand\pgfqpoint{\the\pgf@xc}{\the\tikz@lasty}}% + {\expandafter\noexpand\pgf@temp}% + {\noexpand\tikz@timer@hvhline}{\tikz@shapeborder@name}}% + \endgroup + \pgf@marshal}% + +%% 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
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