From 9871682c4afc822dfb4faa1618f8fc9519769b3b Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Fri, 27 Jul 2012 18:20:22 +0000 Subject: tikz-cd (18jul12) git-svn-id: svn://tug.org/texlive/trunk@27194 c570f23f-e606-0410-a88d-b1316a301751 --- Master/texmf-dist/tex/latex/tikz-cd/tikz-cd.sty | 372 ++++++++++++++++-------- 1 file changed, 254 insertions(+), 118 deletions(-) (limited to 'Master/texmf-dist/tex/latex/tikz-cd') diff --git a/Master/texmf-dist/tex/latex/tikz-cd/tikz-cd.sty b/Master/texmf-dist/tex/latex/tikz-cd/tikz-cd.sty index bd5202c82d4..ff9eeabdbd4 100644 --- a/Master/texmf-dist/tex/latex/tikz-cd/tikz-cd.sty +++ b/Master/texmf-dist/tex/latex/tikz-cd/tikz-cd.sty @@ -5,21 +5,16 @@ % 1. under the LaTeX Project Public License and/or % 2. under the GNU Public License. % -\ProvidesPackage{tikz-cd}[2012/03/18 v0.2b Commutative diagrams with tikz.] +\ProvidesPackage{tikz-cd}[2012/07/17 v0.2c Commutative diagrams with tikz.] \RequirePackage{tikz} +\AtBeginDocument{% \fontdimen's can't be read reliably inside a tikzpicture + \setbox\pgfutil@tempboxa\hbox{$ $}% + \pgfmathparse{\the\fontdimen8\textfont3/1ex}\edef\tikzcdrulethickness{\pgfmathresult ex}% + \pgfmathparse{\the\fontdimen22\textfont2/1ex}\edef\tikzcdaxisheight{\pgfmathresult ex}} \usetikzlibrary{matrix} -\usepgflibrary{arrows} -\usetikzlibrary{decorations.pathmorphing} - -\newtoks\tikzcd@temptoksa -\newtoks\tikzcd@temptoksb -\newtoks\tikzcd@temptoksc \newif\iftikzcd@mathmode - -\newcount\tikzcd@currcol -\newcount\tikzcd@currrow \newcount\tikzcd@targetrow \newcount\tikzcd@targetcol @@ -58,13 +53,36 @@ \else\def\tikzcd@targetanchor{.#1}\fi}, arrow style/.is choice} +% generic arrow tip selection styles +\pgfqkeys{/tikz/commutative diagrams}{ + dashrightarrow/.style={/tikz/commutative diagrams/.cd,rightarrow,dashed}, + dashleftarrow/.style={/tikz/commutative diagrams/.cd,leftarrow,dashed}, + rightsquigarrow/.style={ + /tikz/commutative diagrams/.cd,rightarrow,squiggly}, + leftsquigarrow/.style={/tikz/commutative diagrams/.cd,leftarrow,squiggly}, + leftrightsquigarrow/.style={ + /tikz/commutative diagrams/.cd,leftrightarrow,squiggly}, + squiggly/.code={% + \expandafter\ifx\csname tikz@library@decorations.pathmorphing@loaded\endcsname\pgfutil@empty% + \else\PackageError{tikz-cd}{To use squiggly arrows, include % + \protect\usetikzlibrary{decorations.pathmorphing} in the document preamble}{}\fi}, + squiggly/.append style={ + decorate, + decoration={ + zigzag, + segment length=4, + amplitude=.9, + post=lineto, post length=2pt, + pre=lineto, pre length=2pt}}} + % The Computer Modern arrow style -\pgfkeys{/tikz/commutative diagrams/arrow style/computer modern/.style={ +\pgfqkeys{/tikz/commutative diagrams/arrow style}{ + computer modern/.style={ /tikz/commutative diagrams/.cd, default arrow/.style={ /tikz/line join=round, /tikz/arrows=cm cap-cm to, - /tikz/line width=0.0929ex}, + /tikz/line width=\tikzcdrulethickness}, rightarrow/.style={/tikz/arrows=cm cap-cm to}, Rightarrow/.style={ /tikz/arrows=cm implies cap-cm implies, @@ -84,17 +102,10 @@ rightharpoondown/.style={/tikz/arrows=cm cap-cm right to}, leftharpoonup/.style={/tikz/arrows=cm right to-cm cap}, leftharpoondown/.style={/tikz/arrows=cm left to-cm cap}, - dashrightarrow/.style={/tikz/commutative diagrams/.cd,rightarrow,dashed}, - dashleftarrow/.style={/tikz/commutative diagrams/.cd,leftarrow,dashed}, rightarrowtail/.style={/tikz/arrows=cm to reversed-cm to}, leftarrowtail/.style={/tikz/arrows=cm to-cm to reversed}, twoheadrightarrow/.style={/tikz/arrows=cm cap-cm double to}, twoheadleftarrow/.style={/tikz/arrows=cm double to-cm cap}, - rightsquigarrow/.style={ - /tikz/commutative diagrams/.cd,rightarrow,squiggly}, - leftsquigarrow/.style={/tikz/commutative diagrams/.cd,leftarrow,squiggly}, - leftrightsquigarrow/.style={ - /tikz/commutative diagrams/.cd,leftrightarrow,squiggly}, equals/.style={ /tikz/arrows=cm implies cap-cm implies cap, /tikz/commutative diagrams/double line}, @@ -102,22 +113,18 @@ hook/.code={\pgfsetarrowsstart{cm right hook}}, two heads/.code={\pgfsetarrowsend{cm double to}}, tail/.code={\pgfsetarrowsstart{cm to reversed}}, - squiggly/.style={ - %http://tex.stackexchange.com/questions/12678/ - decorate, - decoration={ - zigzag, - segment length=4, - amplitude=.9, - post=lineto, post length=2pt, - pre=lineto, pre length=2pt}}, double line/.style={ /tikz/double=\pgfkeysvalueof{/tikz/commutative diagrams/background color}, /tikz/double distance=3.643\pgflinewidth}, dashed/.style={/tikz/densely dashed}}} % The tikz arrow style -\pgfkeys{/tikz/commutative diagrams/arrow style/tikz/.style={ +\pgfqkeys{/tikz/commutative diagrams/arrow style}{ + tikz/.code={% + \expandafter\ifx\csname tikz@library@arrows@loaded\endcsname\pgfutil@empty% + \else\PackageError{tikz-cd}{To use the `tikz' arrow style, include % + \protect\usetikzlibrary{arrows} in the document preamble}{}\fi}, + tikz/.append style={ /tikz/commutative diagrams/.cd, default arrow/.style={/tikz/arrows=->}, rightarrow/.style={/tikz/arrows=->}, @@ -139,24 +146,10 @@ rightharpoondown/.style={/tikz/arrows=-right to}, leftharpoonup/.style={/tikz/arrows=right to-}, leftharpoondown/.style={/tikz/arrows=left to-}, - dashrightarrow/.style={/tikz/commutative diagrams/.cd,rightarrow,dashed}, - dashleftarrow/.style={/tikz/commutative diagrams/.cd,leftarrow,dashed}, rightarrowtail/.style={/tikz/arrows=>->}, leftarrowtail/.style={/tikz/arrows=<-<}, twoheadrightarrow/.style={/tikz/arrows=->>}, twoheadleftarrow/.style={/tikz/arrows=<<-}, %>> - rightsquigarrow/.style={ - /tikz/commutative diagrams/.cd, - rightarrow, - squiggly}, - leftsquigarrow/.style={ - /tikz/commutative diagrams/.cd, - leftarrow, - squiggly}, - leftrightsquigarrow/.style={ - /tikz/commutative diagrams/.cd, - leftrightarrow, - squiggly}, equals/.style={ /tikz/arrows=-, /tikz/commutative diagrams/double line}, @@ -166,20 +159,10 @@ \pgfsetarrowsend{\csname tikz@special@arrow@end>>\endcsname}}, tail/.code={ \pgfsetarrowsstart{\csname tikz@special@arrow@start>\endcsname}}, - squiggly/.style={ - %http://tex.stackexchange.com/questions/12678/ - decorate, - decoration={ - zigzag, - segment length=4, - amplitude=.9, - post=lineto, post length=2pt, - pre=lineto, pre length=2pt}}, dashed/.style={/tikz/dashed}, double line/.style={ /tikz/double equal sign distance, - /tikz/double=% - \pgfkeysvalueof{/tikz/commutative diagrams/background color}}}} + /tikz/double=\pgfkeysvalueof{/tikz/commutative diagrams/background color}}}} % Default settings \pgfqkeys{/tikz/commutative diagrams}{ @@ -199,7 +182,7 @@ column sep=normal, /tikz/baseline=0pt}, math mode=true, - center shift/.initial=0.575ex, + center shift/.initial=\tikzcdaxisheight, row sep/huge/.initial=10ex, row sep/large/.initial=7.5ex, row sep/normal/.initial=5ex, @@ -276,73 +259,60 @@ \pgf@process{\pgf@marshal}% \advance\pgf@x by\pgf@xa% \advance\pgf@y by\pgfutil@tempdima% - } -} + }% +}% % Branch depending on whether the next character is [, { or none of those. \def\tikzcd@threefold#1#2#3{% - \def\tikzcd@tempa{#1}% - \def\tikzcd@tempb{#2}% - \def\tikzcd@tempc{#3}% - \futurelet\next\tikzcd@@threefold} + \def\tikzcd@tempa{#1}% + \def\tikzcd@tempb{#2}% + \def\tikzcd@tempc{#3}% + \futurelet\next\tikzcd@@threefold} + \def\tikzcd@@threefold{% - \ifx[\next\let\tikzcd@tempd\tikzcd@tempa% - \else\ifx\bgroup\next\let\tikzcd@tempd\tikzcd@tempb% - \else\let\tikzcd@tempd\tikzcd@tempc\fi\fi% - \tikzcd@tempd} + \ifx[\next\let\tikzcd@tempc\tikzcd@tempa% + \else\ifx\bgroup\next\let\tikzcd@tempc\tikzcd@tempb\fi\fi% + \tikzcd@tempc} %The arrow commands -\def\tikzcd@arrow{% - \tikzcd@targetrow\tikzcd@currrow% - \tikzcd@targetcol\tikzcd@currcol% - \tikzcd@threefold{\tikzcd@ar@getdir}{\tikzcd@ar@getdir[]}{}} +\def\tikzcd@arrow{\tikzcd@threefold{\tikzcd@ar@getdir}{\tikzcd@ar@getdir[]}{}} \def\tikzcd@ar@getdir[#1]#2{% - \tikzcd@temptoksa{\path[/tikz/commutative diagrams/every arrow,#1]}% + \tikzcd@targetrow\pgfmatrixcurrentrow% + \tikzcd@targetcol\pgfmatrixcurrentcolumn% \tikzcd@parse#2\relax% - \tikzcd@temptoksb{}% this will store the labels + \toks@\expandafter{\tikzcd@savedpaths\path[/tikz/commutative diagrams/every arrow,#1]}% + \global\edef\tikzcd@savedpaths{\the\toks@% + (\tikzmatrixname-\the\pgfmatrixcurrentrow-\the\pgfmatrixcurrentcolumn% + \noexpand\tikzcd@sourceanchor) to }% \tikzcd@threefold{\tikzcd@ar@getlabel}{\tikzcd@ar@getlabel[]}{\tikzcd@ar@final}} \def\tikzcd@ar@getlabel[#1]#2{% - \tikzcd@temptoksb\expandafter{\the\tikzcd@temptoksb % + \expandafter\def\expandafter\tikzcd@savedpaths\expandafter{\tikzcd@savedpaths% node[/tikz/commutative diagrams/every label,#1]{\tikzcd@mathmaybe{#2}}}% \tikzcd@threefold{\tikzcd@ar@getlabel}{\tikzcd@ar@getlabel[]}{\tikzcd@ar@final}} \def\tikzcd@ar@final{% - \tikzcd@temptoksc\expandafter{\tikzcd@savedpaths}% + \toks@\expandafter{\tikzcd@savedpaths} \global\edef\tikzcd@savedpaths{% - \the\tikzcd@temptoksc% the previously saved stuff - \the\tikzcd@temptoksa% the current arrow - (\tikzmatrixname-\the\tikzcd@currrow-\the\tikzcd@currcol% - \noexpand\tikzcd@sourceanchor)% - to% - \the\tikzcd@temptoksb% the current labels + \the\toks@% (\tikzmatrixname-\the\tikzcd@targetrow-\the\tikzcd@targetcol% - \noexpand\tikzcd@targetanchor);}} - -\def\tikzcd@xar#1#2{% - \tikzcd@targetrow\tikzcd@currrow% - \advance\tikzcd@targetrow by#1% - \tikzcd@targetcol\tikzcd@currcol% - \advance\tikzcd@targetcol by#2% - \tikzcd@threefold{\tikzcd@@xar}{\tikzcd@@xar[]}{\tikzcd@@xar[]}} - -\def\tikzcd@@xar[#1]{% - \tikzcd@temptoksa{\path[/tikz/commutative diagrams/every arrow,#1]}% - \tikzcd@temptoksb{}% this will store the labels - \tikzcd@threefold{\tikzcd@ar@getlabel}{\tikzcd@ar@getlabel[]}{\tikzcd@ar@final}} + \noexpand\tikzcd@targetanchor); }} + +\def\tikzcd@xar#1{\tikzcd@threefold{\tikzcd@@xar{#1}}{\tikzcd@arrow[]{#1}}{\tikzcd@arrow[]{#1}}} -% Parser for arrow direction argument -\def\tikzcd@parse#1{% - \def\tikzcd@tempa{\tikzcd@parse}% - \ifx#1r\advance\tikzcd@targetcol by1\else% - \ifx#1d\advance\tikzcd@targetrow by1\else% - \ifx#1l\advance\tikzcd@targetcol by-1\else% - \ifx#1u\advance\tikzcd@targetrow by-1\else% - \ifx#1\relax\let\tikzcd@tempa\empty% - \else\errmessage{Arrow direction argument must contain % - only the characters l, r, u or d}\fi\fi\fi\fi\fi% - \tikzcd@tempa} +\def\tikzcd@@xar#1[#2]{\tikzcd@arrow[#2]{#1}} + +\def\tikzcd@parse#1{% Parser for arrow direction argument + \def\tikzcd@tempa{\tikzcd@parse}% + \ifx#1r\advance\tikzcd@targetcol by1\else% + \ifx#1d\advance\tikzcd@targetrow by1\else% + \ifx#1l\advance\tikzcd@targetcol by-1\else% + \ifx#1u\advance\tikzcd@targetrow by-1\else% + \ifx#1\relax\let\tikzcd@tempa\empty% + \else\PackageError{tikz-cd}{Arrow direction argument must contain % + only the characters l, r, u or d}{}\fi\fi\fi\fi\fi% + \tikzcd@tempa} %The tikzcd environment \def\tikzcd{\tikzcd@threefold{\tikzcd@}{\tikzcd@[]}{\tikzcd@[]}} @@ -350,11 +320,7 @@ \def\tikzcd@[#1]{% \tikzpicture[/tikz/commutative diagrams/every diagram,#1]% \tikzcd@initialize% - \matrix[/tikz/commutative diagrams/matrix of math nodes maybe,% - /tikz/execute at begin cell=% - \tikzcd@currcol\pgfmatrixcurrentcolumn% - \tikzcd@currrow\pgfmatrixcurrentrow]% - \bgroup} + \matrix[/tikz/commutative diagrams/matrix of math nodes maybe]\bgroup} \def\endtikzcd{% \pgfmatrixendrow\egroup;% @@ -364,19 +330,21 @@ \def\tikzcd@initialize{% \def\arrow{\tikzcd@arrow}% \def\ar{\tikzcd@arrow}% - \def\rar{\tikzcd@xar{0}{1}}% - \def\lar{\tikzcd@xar{0}{-1}}% - \def\dar{\tikzcd@xar{1}{0}}% - \def\uar{\tikzcd@xar{-1}{0}}% - \def\urar{\tikzcd@xar{-1}{1}}% - \def\ular{\tikzcd@xar{-1}{-1}}% - \def\drar{\tikzcd@xar{1}{1}}% - \def\dlar{\tikzcd@xar{1}{-1}}% + \def\rar{\tikzcd@xar{r}}% + \def\lar{\tikzcd@xar{l}}% + \def\dar{\tikzcd@xar{d}}% + \def\uar{\tikzcd@xar{u}}% + \def\urar{\tikzcd@xar{ur}}% + \def\ular{\tikzcd@xar{ul}}% + \def\drar{\tikzcd@xar{dr}}% + \def\dlar{\tikzcd@xar{dl}}% + \def\rowsep##1{\pgfkeysvalueof{/tikz/commutative diagrams/row sep/##1}}% + \def\colsep##1{\pgfkeysvalueof{/tikz/commutative diagrams/column sep/##1}}% \global\let\tikzcd@savedpaths\empty} \def\tikzcd@finalize{\tikzcd@savedpaths} -\def\tikzcd@mathmaybe#1{\iftikzcd@mathmode$#1$\else#1\fi} +\def\tikzcd@mathmaybe#1{\iftikzcd@mathmode$ #1$\else#1\fi} \def\tikzcd@sep#1#2{ \pgfkeysifdefined{/tikz/commutative diagrams/#1 sep/#2}% @@ -594,4 +562,172 @@ \pgfarrowsdeclaredouble{cm double to}{cm double to}{cm to}{cm to} \pgfarrowsdeclaredouble{cm double to reversed}{cm double to reversed}{cm to reversed}{cm to reversed} -\endinput \ No newline at end of file +%Font arrows (experimental) + +\tikzset{ + /tikz/commutative diagrams/enable font arrows/.code={% + % A little surgery on pgf's arrow selection commands + \pgfutil@ifundefined{tikzcd@orig@pgfsetarrowsend}% + {\let\tikzcd@orig@pgfsetarrowsend\pgfsetarrowsend + \let\tikzcd@orig@pgfsetarrowsstart\pgfsetarrowsstart + \def\pgfsetarrowsend##1{% + \pgfutil@ifundefined{tikzcd@arrows@cmd@##1}% + {\tikzcd@orig@pgfsetarrowsend{##1}} + {\tikzcd@arrowset{end}{##1}}}% + \def\pgfsetarrowsstart##1{% + \pgfutil@ifundefined{tikzcd@arrows@cmd@##1}% + {\tikzcd@orig@pgfsetarrowsstart{##1}} + {\tikzcd@arrowset{start}{##1}}}% + }{}}, + /tikz/commutative diagrams/font arrows/.cd, + double distance/.store in={\tikzcdfontarrowsdoubledistance}, + declare head/.code n args={4}{\tikzcd@arrowsdeclare{#1}{#2}{#3}{#4}{\iftrue}}, + declare tail/.code n args={4}{\tikzcd@arrowsdeclare{#1}{#2}{#3}{#4}{\iffalse}}, +} + +% #1 = name +% #2 = command +% #3 = axis height +% #4 = width of clip box +% #5 = \iftrue for head, \iffalse for tail +\def\tikzcd@arrowsdeclare#1#2#3#4#5{% + \expandafter\def\csname tikzcd@arrows@cmd@#1\endcsname{#2}% + \expandafter\def\csname tikzcd@arrows@ifhead@#1\endcsname{#5}% + \expandafter\def\csname tikzcd@arrows@axheight@#1\endcsname{#3}% + \expandafter\def\csname tikzcd@arrows@length@#1\endcsname{#4}} + +% Select the pdfTeX or generic backend according to pgf's setting. +% +% The generic backend uses a rectangle to clip the font glyph, and the +% pdfTeX backend uses the font glyph as the clipping path for a big +% black box. The latter method seems to trick pdf viewers and +% printers to treat the resulting arrow tip as a graphic element +% instead of text, making the transition between line and arrow tip +% less noticeable. +\def\tikzcd@tempa{pgfsys-pdftex.def} +\ifx\pgfsysdriver\tikzcd@tempa + \def\tikzcd@arrowset{\tikzcd@arrowset@pdftex} +\else + \def\tikzcd@arrowset{\tikzcd@arrowset@generic} +\fi + +% #1 `start' or `end' +% #2 arrow name +\def\tikzcd@arrowset@pdftex#1#2{% + \expandafter\def\csname pgf@#1arrow\endcsname{% + \pgfinterruptpath% + \pgf@relevantforpicturesizefalse% + \pgftransformreset% + \pgfsys@beginscope% + \pgfmathsetlengthmacro\tikzcd@len{\csname tikzcd@arrows@length@#2\endcsname}% + \setbox\pgfutil@tempboxa=\hbox{\pgfinterruptpicture % + \csname tikzcd@arrows@cmd@#2\endcsname\endpgfinterruptpicture}% + \csname tikzcd@arrows@ifhead@#2\endcsname% + \pgftransformxshift{\tikzcd@len-\wd\pgfutil@tempboxa}% + \else% + \pgftransformrotate{180}% + \pgftransformxshift{-\tikzcd@len}% + \fi% + \pgftransformyshift{-\csname tikzcd@arrows@axheight@#2\endcsname}% + \pdfliteral{7 Tr}% + \pgflowlevelsynccm\copy\pgfutil@tempboxa% + \csname tikzcd@arrows@ifhead@#2\endcsname\else% + \pgftransformxshift{\tikzcd@len-\wd\pgfutil@tempboxa}% + \fi% + \pgfpathrectangle{\pgfpoint{0pt}{-1ex}}{\pgfpoint{-\tikzcd@len}{3ex}}% + \pgfusepathqfill% + \pgfsys@endscope% + \endpgfinterruptpath}% + \expandafter\def\csname pgf@shorten@#1\endcsname{% + \pgfmathsetlength\pgf@xa{\csname tikzcd@arrows@length@#2\endcsname}% + \advance\pgf@x by\pgf@xa}}% + +% #1 `start' or `end' +% #2 arrow name +\def\tikzcd@arrowset@generic#1#2{% + \expandafter\def\csname pgf@#1arrow\endcsname{% + \pgfinterruptpath% + \pgf@relevantforpicturesizefalse% + \pgftransformreset% + \pgfsys@beginscope% + \pgfmathsetlengthmacro\tikzcd@len{\csname tikzcd@arrows@length@#2\endcsname}% + \pgfpathrectangle{\pgfpoint{0pt}{-1.5ex}}{\pgfpoint{\tikzcd@len}{3ex}}% + \pgfusepathqclip% + \csname tikzcd@arrows@ifhead@#2\endcsname% + \pgftransformxshift{\tikzcd@len}% + \else% + \pgftransformrotate{180}% + \pgftransformxshift{-\tikzcd@len}% + \fi% + \pgftransformyshift{-\csname tikzcd@arrows@axheight@#2\endcsname}% + \pgftext[\csname tikzcd@arrows@ifhead@#2\endcsname right\else left\fi,base]% + {\csname tikzcd@arrows@cmd@#2\endcsname}% + \pgfsys@endscope% + \endpgfinterruptpath}% + \expandafter\def\csname pgf@shorten@#1\endcsname{% + \pgfmathsetlength\pgf@xa{\csname tikzcd@arrows@length@#2\endcsname}% + \advance\pgf@x by\pgf@xa}}% + +% The arguments for `declare head' and `declare tail' are 1. name of +% the arrow tip, 2. TeX command corresponding to an arrow, 3. distance +% from baseline to arrow stem, 4. width of the clip box, which should +% be big enough to contain the whole tip. +\tikzset{/tikz/commutative diagrams/font arrows/.cd, + double distance={3.8\pgflinewidth}, + declare head={math to}{$\to$}{\tikzcdaxisheight}{1ex}, + declare head={math to reversed}{$\leftarrowtail$}{\tikzcdaxisheight}{1ex}, + declare tail={math cap}{$\to$}{\tikzcdaxisheight}{1ex}, + declare tail={math |}{$\mapsto$}{\tikzcdaxisheight}{1ex}, + declare head={math o}{$\multimap$}{\tikzcdaxisheight}{1.4ex}, + declare head={math implies}{$\Rightarrow$}{\tikzcdaxisheight}{1.4ex}, + declare tail={math implies cap}{$\Rightarrow$}{\tikzcdaxisheight}{1ex}, + declare head={math left hook}{$\hookleftarrow$}{\tikzcdaxisheight}{1ex}, + declare tail={math right hook}{$\hookrightarrow$}{\tikzcdaxisheight}{1ex}, + declare head={math double to}{$\twoheadrightarrow$}{\tikzcdaxisheight}{1.4ex}, + declare head={math left to}{$\rightharpoonup$}{\tikzcdaxisheight}{1ex}, + declare head={math right to}{$\rightharpoondown$}{\tikzcdaxisheight}{1ex}, +} + +% The `math font' arrow style +\pgfkeys{/tikz/commutative diagrams/arrow style/math font/.style={ + /tikz/commutative diagrams/.cd, + enable font arrows, + default arrow/.style={ + /tikz/arrows=math cap-math to, + /tikz/line width=\tikzcdrulethickness}, + rightarrow/.style={/tikz/arrows=math cap-math to}, + Rightarrow/.style={ + /tikz/arrows=math implies cap-math implies, + /tikz/commutative diagrams/double line}, + leftarrow/.style={/tikz/arrows=math to-math cap}, + Leftarrow/.style={ + /tikz/arrows=math implies-math implies cap, + /tikz/commutative diagrams/double line}, + leftrightarrow/.style={/tikz/arrows=math to-math to}, + Leftrightarrow/.style={ + /tikz/arrows=math implies-math implies, + /tikz/commutative diagrams/double line}, + mapsto/.style={/tikz/arrows=math |-math to}, + hookrightarrow/.style={/tikz/arrows=math right hook-math to}, + hookleftarrow/.style={/tikz/arrows=math to-math left hook}, + rightharpoonup/.style={/tikz/arrows=math cap-math left to}, + rightharpoondown/.style={/tikz/arrows=math cap-math right to}, + leftharpoonup/.style={/tikz/arrows=math right to-math cap}, + leftharpoondown/.style={/tikz/arrows=math left to-math cap}, + rightarrowtail/.style={/tikz/arrows=math to reversed-math to}, + leftarrowtail/.style={/tikz/arrows=math to-math to reversed}, + twoheadrightarrow/.style={/tikz/arrows=math cap-math double to}, + twoheadleftarrow/.style={/tikz/arrows=math double to-math cap}, + equals/.style={ + /tikz/arrows=math implies cap-math implies cap, + /tikz/commutative diagrams/double line}, + maps to/.code={\pgfsetarrowsstart{math |}}, + hook/.code={\pgfsetarrowsstart{math right hook}}, + two heads/.code={\pgfsetarrowsend{math double to}}, + tail/.code={\pgfsetarrowsstart{math to reversed}}, + double line/.style={ + /tikz/double=\pgfkeysvalueof{/tikz/commutative diagrams/background color}, + /tikz/double distance=\tikzcdfontarrowsdoubledistance}, + dashed/.style={/tikz/densely dashed}}} + +\endinput -- cgit v1.2.3