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tikz-timing-advnodes.sty
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% \begin{macrocode}
%<!COPYRIGHT>
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{tikz-timing-advnodes}[%
%<!DATE>
%<!VERSION>
%<*DRIVER>
2099/01/01 develop
%</DRIVER>
tikz-timing library for advanced nodes]
% \end{macrocode}
%
% \begin{macrocode}
\let\tikztiming@orig@oldnodecenter\tikztiming@oldnodecenter
\tikzset{timing/nodes/.cd,
simple/.code={%
\let\tikztiming@oldnodecenter\tikztiming@orig@oldnodecenter
\tikzset{%
timing/inline node/.style={shape=coordinate},
}%
},
advanced/.code={%
\let\tikztiming@oldnodecenter\@gobble
\tikzset{%
timing/inline node/.style={shape=tikztiming coordinate},
timing/nodes/new center,
}%
},
old center/.code={%
\let\tikztiming@nodecenteranchor\tikztiming@old@nodecenteranchor
},%
new center/.code={%
\let\tikztiming@nodecenteranchor\empty
},%
}
\tikzset{timing/nodes/.cd,advanced,new center}
\def\anchoralias#1#2{%
\expandafter\def
\csname pgf@anchor@\pgf@sm@shape@name @#1\expandafter\endcsname
\expandafter{\csname pgf@anchor@\pgf@sm@shape@name @#2\endcsname}%
}
\def\tikztiming@anchorpoint#1#2#3{%
\pgf@xa=#2\relax
\pgf@ya=#3\relax
\expandafter\edef\csname#1\endcsname{%
\pgf@x=\the\pgf@xa\relax
\pgf@y=\the\pgf@ya\relax
}%
\expandafter\addtosavedmacro\csname#1\endcsname
}
% \end{macrocode}
%
% \begin{macro}{\tikztiming@tryanchor@}[2]{From}{To}
% \begin{macrocode}
\def\tikztiming@tryanchor#1#2{%
\let\tikztiming@next\relax
\ifnum\tikztiming@debug>2
\message{^^J Try Anchor: '#1' '#2' ^^J }%
\def\tikztiming@next{\message{^^J TERM ^^J}}%
\fi
\ifx\relax#1\empty\else
\ifx\relax#2\empty\else
\def\tikztiming@next{%
\@ifundefined{tikztiming@anchors@#1@#2}%
{%
\edef\@tempa{%
{\csname tikztiming@alias@#1\endcsname}%
{\csname tikztiming@alias@#2\endcsname}%
}%
\expandafter\tikztiming@tryanchor@\@tempa{#1}{#2}%
}%
{\let\tikztiming@tryanchor\@gobbletwo
\ifnum\tikztiming@debug>2
\message{^^J Anchor: '#1' '#2' ^^J }%
\fi
\@nameuse{tikztiming@anchors@#1@#2}%
}%
}%
\fi\fi
\tikztiming@next
}
% \end{macrocode}
% \end{macro}
%
% \begin{macro}{\tikztiming@tryanchor@}[4]{Alias From}{Alias To}{From}{To}
% \begin{macrocode}
\def\tikztiming@tryanchor@#1#2#3#4{%
\tikztiming@tryanchor{#3}{#2}%
\tikztiming@tryanchor{#1}{#4}%
\tikztiming@tryanchor{#1}{#2}%
\let\tikztiming@tryanchor@\@gobblefour
\tikztiming@tryanchor{#3}{}%
\tikztiming@tryanchor{}{#4}%
}
% \end{macrocode}
% \end{macro}
%
% \begin{macrocode}
\pgfdeclareshape{tikztiming coordinate}{%
\savedmacro\anchorpoints{%
\let\anchorpoint\tikztiming@anchorpoint
\let\slope\@tempdima
\let\dslope\@tempdimb
\let\zslope\@tempdimc
\let\height\pgf@yb
\let\fromchar\tikztiming@node@fromchar
\let\tochar\tikztiming@node@tochar
%
\ifnum\tikztiming@debug>2
\message{^^J Node: \fromchar \tochar ^^J}%
\fi
%
\edef\@tempa{{timing/\tochar}}%
\expandafter\lowercase\expandafter
{\expandafter\tikzset\@tempa}%
\pgfpointxy{\timingslope}{0}%
\slope=\pgf@x\relax
\pgfpointxy{\timingdslope}{0}%
\dslope=\pgf@x\relax
\pgfpointxy{\timingzslope}{0}%
\zslope=\pgf@x\relax
\pgfpointxy{0}{\timingheight}%
\height=\pgf@y\relax
\edef\anchorpoints{%
\noexpand\pgf@yb=\the\height\relax
\let\noexpand\height\noexpand\pgf@yb
}%
%
\tikztiming@tryanchor{\fromchar}{\tochar}%
}
\savedanchor\lowpoint{%
\pgfpointanchor{timing/start base}{center}%
\pgf@x=0pt
}%
\anchor{origin}{%
\pgfpointorigin
\anchorpoints
\@nameuse{originoffset}
\pgf@x=-\pgf@x
\pgf@y=-\pgf@y
}%
\anchor{old center}{%
\pgfpointorigin
\tikztiming@old@nodecenteranchor
}%
\anchor{new center}{\pgfpointorigin}%
\anchor{center}{%
\pgfpointorigin
\tikztiming@nodecenteranchor
}%
\anchor{MID}{\tikztiming@useanchor{HIGH}\advance\pgf@y by -.5\height\relax }%
\anchor{LOW}{\tikztiming@useanchor{HIGH}\advance\pgf@y by -\height\relax }%
\anchor{HIGH}{\tikztiming@useanchor{HIGH}}%
\anchor{TOP}{%
\tikztiming@nodes@getoffset
\tikztiming@useanchor{HIGH}
\advance\pgf@y by \pgf@ya\relax
}%
\anchor{BOTTOM}{%
\tikztiming@nodes@getoffset
\tikztiming@useanchor{HIGH}
\advance\pgf@y by -\pgf@ya\relax
\advance\pgf@y by -\height\relax
}%
\anchor{mid}{\tikztiming@useanchor{mid}}%
\anchor{low}{\tikztiming@useanchor{low}}%
\anchor{high}{\tikztiming@useanchor{high}}%
\anchor{low2}{\tikztiming@useanchor{low2}}%
\anchor{high2}{\tikztiming@useanchor{high2}}%
%
\expandafter\anchorborder\expandafter{\csname pgf@anchor@\pgf@sm@shape@name @center\endcsname}%
%
\nodeparts{}%
}
\def\tikztiming@nodes@getoffset{%
\begingroup
\pgfpointxy{0}{1}%
\pgfmathsetresultunitscale{\pgf@y}%
\pgfpoint{0}{\tikztiming@nodes@offset}%
\global\pgf@ya=\pgf@y
\endgroup
}
\tikzset{%
timing/nodes/.cd,
offset/.store in=\tikztiming@nodes@offset,
offset=0.25,
}
\def\tikztiming@nodecenteranchor{}
\def\tikztiming@old@nodecenteranchor{%
\anchorpoints
\@ifundefined{oldcenter}%
{\@nameuse{originoffset}%
\pgf@x=-\pgf@x\relax
\pgf@y=-\pgf@y\relax
}%
{\@nameuse{oldcenter}}%
}
\def\tikztiming@useanchor#1{%
\anchorpoints
\@ifundefined{#1}%
{\PackageError{tikz-timing}%
{No such anchor '#1' defined for this transition!}{}%
\pgfpointorigin
}%
{\@nameuse{#1}}%
}
\tikzset{%
every tikztiming coordinate node/.style={anchor=origin},
}
% \end{macrocode}
% \begin{macrocode}
\def\tikztiming@anchors#1#2{%
\@namedef{tikztiming@anchors@#1@#2}%
}
\def\tikztiming@anchorslet#1#2#3#4{%
\expandafter\let
\csname tikztiming@anchors@#1@#2\expandafter\endcsname
\csname tikztiming@anchors@#3@#4\endcsname
}
\tikztiming@anchors{@}{D}{%
\anchorpoint{originoffset}{0pt}{.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{0pt}{.5\height}%
\anchorpoint{low}{0pt}{-.5\height}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchors{@}{H}{%
\anchorpoint{originoffset}{0pt}{\height}%
\anchorpoint{high}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{0pt}%
}
\tikztiming@anchors{@}{L}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{low}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{\height}%
}
\tikztiming@anchors{@}{T}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{low}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{\height}%
}
\tikztiming@anchors{@}{Z}{%
\anchorpoint{originoffset}{0pt}{.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchors{D}{D}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{.5\height}%
\anchorpoint{high}{0pt}{.5\height}%
\anchorpoint{low}{0pt}{-.5\height}%
}
\tikztiming@anchors{L}{H}{%
\anchorpoint{originoffset}{.5\slope}{.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{.5\slope}{.5\height}%
\anchorpoint{low}{-.5\slope}{-.5\height}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
}
\tikztiming@anchors{E}{H}{%
\anchorpoint{originoffset}{-.5\slope}{-.5\height}%
\anchorpoint{oldcenter}{-.5\slope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{.5\slope}{.5\height}%
\anchorpoint{low}{-.5\slope}{-.5\height}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
}
\tikztiming@anchors{T}{T}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
\ifnum 1=\c@tikztimingtrans
\anchorpoint{originoffset}{.5\slope}{-.5\height}%
\anchorpoint{high}{-.5\slope}{.5\height}%
\anchorpoint{low}{.5\slope}{-.5\height}%
\else
\anchorpoint{originoffset}{.5\slope}{.5\height}%
\anchorpoint{high}{.5\slope}{.5\height}%
\anchorpoint{low}{-.5\slope}{-.5\height}%
\fi
}
\tikztiming@anchorslet{T}{E}{T}{T}%
\tikztiming@anchors{T}{@}{%
\ifnum 1=\c@tikztimingtrans
\anchorpoint{high}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{0pt}%
\else
\anchorpoint{low}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{\height}%
\fi
}
\tikztiming@anchors{H}{H}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{high}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{0pt}%
}
\tikztiming@anchors{L}{L}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{low}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{\height}%
}
\tikztiming@anchors{Z}{Z}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchors{E}{E}{%
\anchorpoint{mid}{0pt}{0pt}%
\ifnum 1=\c@tikztimingtrans
\anchorpoint{originoffset}{.5\slope}{.5\height}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
\anchorpoint{high}{.5\slope}{.5\height}%
\anchorpoint{low}{-.5\slope}{-.5\height}%
\else
\anchorpoint{originoffset}{-.5\slope}{.5\height}%
\anchorpoint{oldcenter}{-.5\slope}{-.5\height}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
\anchorpoint{high}{-.5\slope}{.5\height}%
\anchorpoint{low}{.5\slope}{-.5\height}%
\fi
}
\tikztiming@anchors{H}{L}{%
\anchorpoint{originoffset}{.5\slope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{-.5\slope}{.5\height}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
\anchorpoint{low}{.5\slope}{-.5\height}%
}
\tikztiming@anchorslet{H}{E}{H}{L}%
\tikztiming@anchors{E}{L}{%
\anchorpoint{originoffset}{-.5\slope}{.5\height}%
\anchorpoint{oldcenter}{-.5\slope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{-.5\slope}{.5\height}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
\anchorpoint{low}{.5\slope}{-.5\height}%
}
\tikztiming@anchors{E}{T}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
\ifnum 1=\c@tikztimingtrans
\anchorpoint{originoffset}{-.5\slope}{-.5\height}%
\anchorpoint{oldcenter}{-.5\slope}{-.5\height}%
\anchorpoint{high}{.5\slope}{.5\height}%
\anchorpoint{low}{-.5\slope}{-.5\height}%
\else
\anchorpoint{originoffset}{-.5\slope}{.5\height}%
\anchorpoint{oldcenter}{-.5\slope}{-.5\height}%
\anchorpoint{high}{-.5\slope}{.5\height}%
\anchorpoint{low}{.5\slope}{-.5\height}%
\fi
}
\tikztiming@anchors{E}{Z}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{oldcenter}{-\zslope}{-.5\height}%
\anchorpoint{HIGH}{-\zslope}{.5\height}%
\anchorpoint{high}{-\zslope}{.5\height}%
\anchorpoint{low}{-\zslope}{-.5\height}%
}
\tikztiming@anchors{Z}{D}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{.5\height}%
\anchorpoint{high}{.5\dslope}{.5\height}%
\anchorpoint{low}{.5\dslope}{-.5\height}%
}
\tikztiming@anchors{D}{Z}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{oldcenter}{-.5\dslope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{-.5\dslope}{.5\height}%
\anchorpoint{high}{-.5\dslope}{.5\height}%
\anchorpoint{low}{-.5\dslope}{-.5\height}%
}
\tikztiming@anchors{D}{H}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{oldcenter}{-.5\dslope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{-.5\dslope}{.5\height}%
\anchorpoint{high}{.5\dslope}{.5\height}%
\anchorpoint{high2}{-.5\dslope}{.5\height}%
\anchorpoint{low}{-.5\dslope}{-.5\height}%
}
\tikztiming@anchors{D}{L}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{oldcenter}{-.5\dslope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{-.5\dslope}{.5\height}%
\anchorpoint{high}{-.5\dslope}{.5\height}%
\anchorpoint{low2}{-.5\dslope}{-.5\height}%
\anchorpoint{low}{.5\dslope}{-.5\height}%
}
\tikztiming@anchorslet{D}{T}{D}{L}%
\tikztiming@anchors{D@edge@}{D}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{oldcenter}{-.5\dslope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{-.5\dslope}{.5\height}%
\anchorpoint{high}{-.5\dslope}{.5\height}%
\anchorpoint{high2}{.5\dslope}{.5\height}%
\anchorpoint{low}{-.5\dslope}{-.5\height}%
\anchorpoint{low2}{.5\dslope}{-.5\height}%
}
\tikztiming@anchorslet{D}{U}{D@edge@}{D}
\tikztiming@anchorslet{U}{D}{D@edge@}{D}
\tikztiming@anchorslet{D}{D@edge@}{D@edge@}{D}
\tikztiming@anchorslet{D@edge@}{D@edge@}{D@edge@}{D}
\tikztiming@anchorslet{D}{E}{D@edge@}{D}
\tikztiming@anchorslet{E}{D}{D@edge@}{D}
\tikztiming@anchorslet{L}{E}{L}{H}%
\tikztiming@anchorslet{L}{T}{L}{H}%
\tikztiming@anchorslet{H}{T}{H}{L}%
\tikztiming@anchorslet{T}{H}{H}{L}%
\tikztiming@anchors{D}{D}{%
\anchorpoint{originoffset}{0pt}{0pt}%
\anchorpoint{oldcenter}{0pt}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{0pt}{.5\height}%
\anchorpoint{low}{0pt}{-.5\height}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchorslet{D}{@}{D}{D}
\tikztiming@anchorslet{E}{@}{D}{D}
\tikztiming@anchorslet{U}{U}{D}{D}
\tikztiming@anchorslet{@}{E}{@}{D}
\tikztiming@anchors{L}{D}{%
\anchorpoint{originoffset}{.5\dslope}{.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{.5\dslope}{.5\height}%
\anchorpoint{low}{-.5\dslope}{-.5\height}%
\anchorpoint{low2}{.5\dslope}{-.5\height}%
\anchorpoint{HIGH}{-.5\dslope}{.5\height}%
}
\tikztiming@anchors{T}{D}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{-.5\dslope}{.5\height}%
\ifnum 1=\c@tikztimingtrans
\anchorpoint{originoffset}{.5\dslope}{-.5\height}%
\anchorpoint{high}{-.5\dslope}{.5\height}%
\anchorpoint{high2}{.5\dslope}{.5\height}%
\anchorpoint{low}{.5\dslope}{-.5\height}%
\else
\anchorpoint{originoffset}{.5\dslope}{.5\height}%
\anchorpoint{high}{.5\dslope}{.5\height}%
\anchorpoint{low}{-.5\dslope}{-.5\height}%
\anchorpoint{low2}{.5\dslope}{-.5\height}%
\fi
}
\tikztiming@anchors{H}{D}{%
\anchorpoint{originoffset}{.5\dslope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{-.5\dslope}{.5\height}%
\anchorpoint{high}{-.5\dslope}{.5\height}%
\anchorpoint{high2}{.5\dslope}{.5\height}%
\anchorpoint{low}{.5\dslope}{-.5\height}%
}
\tikztiming@anchors{Z}{E}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{\zslope}{.5\height}%
\anchorpoint{low}{\zslope}{-.5\height}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchors{Z}{H}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{\zslope}{.5\height}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchors{Z}{T}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{.5\height}%
\ifnum1=\c@tikztimingtrans\relax
\anchorpoint{low}{\zslope}{-.5\height}%
\else
\anchorpoint{high}{\zslope}{.5\height}%
\fi
}
\tikztiming@anchors{T}{H}{%
\ifnum1=\c@tikztimingtrans\relax
\anchorpoint{high}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{0pt}%
\else
\anchorpoint{originoffset}{.5\slope}{.5\height}%
\anchorpoint{low}{-.5\slope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{.5\slope}{.5\height}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
\fi
}
\tikztiming@anchors{T}{L}{%
\ifnum1=\c@tikztimingtrans\relax
\anchorpoint{originoffset}{.5\slope}{-.5\height}%
\anchorpoint{low}{.5\slope}{-.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{-.5\slope}{.5\height}%
\anchorpoint{HIGH}{-.5\slope}{.5\height}%
\else
\anchorpoint{low}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{\height}%
\fi
}
\tikztiming@anchors{T}{Z}{%
\ifnum1=\c@tikztimingtrans\relax
\anchorpoint{high}{0pt}{0pt}%
\anchorpoint{mid}{\zslope}{-.5\height}%
\anchorpoint{HIGH}{0pt}{0pt}%
\else
\anchorpoint{low}{0pt}{0pt}%
\anchorpoint{mid}{\zslope}{.5\height}%
\anchorpoint{HIGH}{0pt}{\height}%
\fi
}
\tikztiming@anchors{Z}{L}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{low}{\zslope}{-.5\height}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchors{H}{Z}{%
\anchorpoint{high}{0pt}{0pt}%
\anchorpoint{mid}{\zslope}{-.5\height}%
\anchorpoint{HIGH}{0pt}{0pt}%
}
\tikztiming@anchors{L}{Z}{%
\anchorpoint{low}{0pt}{0pt}%
\anchorpoint{mid}{\zslope}{.5\height}%
\anchorpoint{HIGH}{0pt}{\height}%
}
\tikztiming@anchors{Z}{Z}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchors{H}{@}{%
\anchorpoint{high}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{0pt}%
}
\tikztiming@anchors{L}{@}{%
\anchorpoint{low}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{\height}%
}
\tikztiming@anchors{Z}{@}{%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
\tikztiming@anchors{}{@}{%
\anchorpoint{originoffset}{0pt}{.5\height}%
\anchorpoint{mid}{0pt}{0pt}%
\anchorpoint{high}{0pt}{.5\height}%
\anchorpoint{low}{0pt}{-.5\height}%
\anchorpoint{HIGH}{0pt}{.5\height}%
}
% \end{macrocode}
%
% Use the \pkg{pgfopts} to handle the package options.
% \begin{macrocode}
\RequirePackage{pgfopts}
\ProcessPgfOptions{/tikz/timing/node}
% \end{macrocode}