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110
by Andrew Stacey (Thargelion)
Removed crazy code from letter shapes, added matrix replacement code for conversion to package |
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\documentclass{article} |
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%\url{http://tex.stackexchange.com/q/26866/86}
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\usepackage{amsmath,tikz} |
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\usetikzlibrary{matrix,decorations} |
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\usepackage{calligraphy} |
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\newlength\mtxrowsep
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\setlength\mtxrowsep{1.5ex} |
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\newlength\mtxcolsep
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\setlength\mtxcolsep{2\arraycolsep} |
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\makeatletter
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\pgfdeclaredecoration{doubled lineto}{brace} |
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{
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\state{brace}[width=+\pgfdecoratedremainingdistance,next state=final] |
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{
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\pgfsyssoftpath@setcurrentpath{\pgfutil@empty} |
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\pgfpathmoveto{\pgfpointorigin} |
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\pgfpathlineto{\pgfqpoint{\pgfdecoratedremainingdistance}{0pt}} |
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\pgfpathmoveto{\pgfqpoint{0pt}{\pgfdecorationsegmentamplitude}} |
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\pgfpathlineto{\pgfqpoint{\pgfdecoratedremainingdistance}{\pgfdecorationsegmentamplitude}} |
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}
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\state{final}{}% |
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}
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\pgfdeclaredecoration{bracket}{brace} |
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{
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\state{brace}[width=+\pgfdecoratedremainingdistance,next state=final] |
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{
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\pgfsyssoftpath@setcurrentpath{\pgfutil@empty} |
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\pgfpathmoveto{\pgfpointorigin} |
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\pgfpathlineto{\pgfqpoint{0pt}{\pgfdecorationsegmentamplitude}} |
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\pgfpathlineto{\pgfqpoint{\pgfdecoratedremainingdistance}{\pgfdecorationsegmentamplitude}} |
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\pgfpathlineto{\pgfqpoint{\pgfdecoratedremainingdistance}{0pt}} |
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}
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\state{final}{}% |
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}
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\makeatother
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\expandafter\def\csname delimiter \string\lbrace\endcsname{calligraphic brace} |
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\expandafter\def\csname delimiter \string(\endcsname{calligraphic curved parenthesis} |
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\expandafter\def\csname delimiter \string|\endcsname{lineto} |
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\expandafter\def\csname delimiter \string\|\endcsname{doubled lineto} |
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\expandafter\def\csname delimiter \string[\endcsname{bracket} |
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\expandafter\def\csname delimiter \string\rbrace\endcsname{calligraphic brace} |
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\expandafter\def\csname delimiter \string)\endcsname{calligraphic curved parenthesis} |
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\expandafter\def\csname delimiter \string]\endcsname{bracket} |
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\tikzset{ |
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ams/.style={
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baseline=-.7ex, |
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every delimiter/.style={yshift=-1pt}, |
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every left delimiter/.style={xshift=2pt}, |
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every right delimiter/.style={xshift=-2pt}, |
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every node/.style={inner sep=0pt}, |
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execute at end picture={
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\path (current bounding box.east) ++(\pgfkeysvalueof{/tikz/ams matrix xsep},0) (current bounding box.west) ++(-\pgfkeysvalueof{/tikz/ams matrix xsep},0); |
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},
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},
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ams matrix xsep/.initial={.5ex}, |
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ams matrix/.style={
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inner sep=1pt, |
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column sep=\mtxcolsep,
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row sep=\mtxrowsep,
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% ampersand replacement=\&,
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matrix of math nodes, |
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},
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ams delimiters/.style args={#1,#2}{ |
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left delimiter={#1}, |
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right delimiter={#2}, |
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},
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delimiters/.style args={#1,#2}{ |
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\pgfkeysvalueof{/tikz/matrix delimiter type} delimiters={{#1},{#2}}, |
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},
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matrix delimiter type/.initial={tikz}, |
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tikz delimiter style/.style={
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thick, |
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},
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tikz delimiters/.style args={#1,#2}{ |
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left tikz delimiter={#1}, |
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right tikz delimiter={#2}, |
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},
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left tikz delimiter/.style={
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render left tikz delimiter/.expand once={\csname delimiter \string#1\endcsname} |
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},
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render left tikz delimiter/.style={
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append after command={(\tikzlastnode.north west) edge[tikz delimiter style,decorate,decoration={mirror,#1}] (\tikzlastnode.south west)} |
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},
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right tikz delimiter/.style={
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render right tikz delimiter/.expand once={\csname delimiter \string#1\endcsname} |
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},
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render right tikz delimiter/.style={
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append after command={(\tikzlastnode.north east) edge[tikz delimiter style,decorate,decoration={#1}] (\tikzlastnode.south east)} |
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},
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bmatrix/.style={
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ams, |
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every matrix/.style={
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ams matrix, |
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delimiters={[,]}, |
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}
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},
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Bmatrix/.style={
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ams, |
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every matrix/.style={
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ams matrix, |
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delimiters={\lbrace,\rbrace}, |
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}
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},
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pmatrix/.style={
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ams, |
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every matrix/.style={
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ams matrix, |
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delimiters={(,)}, |
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}
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},
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vmatrix/.style={
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ams, |
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every matrix/.style={
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ams matrix, |
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delimiters={|,|}, |
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}
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},
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Vmatrix/.style={
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ams, |
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every matrix/.style={
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ams matrix, |
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delimiters={\|,\|}, |
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}
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},
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}
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\let\matamp=& |
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\catcode`\&=13 |
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\makeatletter
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\def&{\iftikz@is@matrix |
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\pgfmatrixnextcell
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\else
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\matamp
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\fi} |
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\makeatother
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%\usepackage{environ}
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\def\endtikzmatrix{\\\egroup;\end{tikzpicture}} |
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\foreach \mtype in {b,B,p,v,V} { |
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\expandafter\xdef\csname tikz\mtype matrix\endcsname{% |
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\noexpand\begin{tikzpicture}[\mtype matrix,matrix delimiter type={tikz}] |
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\noexpand\matrix \noexpand\bgroup} |
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\expandafter\xdef\csname ams\mtype matrix\endcsname{% |
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\noexpand\begin{tikzpicture}[\mtype matrix,matrix delimiter type={ams}] |
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\noexpand\matrix \noexpand\bgroup} |
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\expandafter\global\expandafter\let\csname endtikz\mtype matrix\endcsname=\endtikzmatrix |
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\expandafter\global\expandafter\let\csname endams\mtype matrix\endcsname=\endtikzmatrix |
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}
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\begin{document} |
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\foreach \mtype in {b,B,p,v,V} { |
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\edef\metype{\mtype matrix} |
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\edef\tmetype{tikz\mtype matrix} |
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\edef\ametype{ams\mtype matrix} |
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\begin{gather*} |
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\begin{\tmetype} a & b \\ c & d \end{\tmetype} |
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\begin{\ametype} a & b \\ c & d \end{\ametype} |
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\begin{\metype} a & b \\ c & d \end{\metype} |
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\end{gather*} |
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}
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\end{document} |
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\begin{gather*} |
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4 \times
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\left[\begin{matrix} a & b \\ c & d \end{matrix}\right] |
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\qquad
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4 \times
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\left[\begin{tikzpicture} |
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\matrix [matrix of math nodes, ampersand replacement=\&, |
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inner sep=0pt, column sep=\mtxcolsep, row sep=\mtxrowsep] |
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{ a \& b \\ c \& d \\ }; |
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\end{tikzpicture}\right] |
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\qquad
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4 \times
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\left[\begin{minipage}{1.7em} |
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{}\hfill\begin{tikzpicture} |
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\matrix [matrix of math nodes, ampersand replacement=\&, |
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inner sep=0pt, column sep=\mtxcolsep, row sep=\mtxrowsep] |
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{ a \& b \\ c \& d \\ }; |
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\end{tikzpicture}\hfill{} |
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\end{minipage}\right] |
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\qquad 4 \times |
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\begin{bmatrix}\begin{tikzpicture} |
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\matrix [matrix of math nodes, ampersand replacement=\&, |
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inner sep=0pt, column sep=\mtxcolsep, row sep=\mtxrowsep] |
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{ a \& b \\ c \& d \\ }; |
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\end{tikzpicture}\end{bmatrix} |
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\qquad 4 \times |
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\left[\vcenter{\hbox{\begin{tikzpicture} |
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\matrix [matrix of math nodes, ampersand replacement=\&, |
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inner sep=0pt, column sep=\mtxcolsep, row sep=\mtxrowsep] |
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{ a \& b \\ c \& d \\ }; |
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\end{tikzpicture}}}\right] |
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\\ 4 \times |
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\begin{tikzpicture} |
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%
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\path[use as bounding box] (0,0) rectangle (1,1); |
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\fill[blue] (0,0) circle[radius=2pt]; |
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%shift matrix with respect to bounding box
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\matrix [matrix of math nodes, ampersand replacement=\&, |
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inner sep=0pt, column sep=\mtxcolsep, row sep=\mtxrowsep, |
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left delimiter={[},right delimiter={]},shift={(0,1)}] (m) |
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{ a \& b \\ c \& d \\ }; |
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%
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\end{tikzpicture} |
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\qquad 4 \times |
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\begin{tikzpicture} |
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%
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%shift bounding box
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\path[use as bounding box] (0,1) rectangle (1,2); |
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\fill[blue] (0,0) circle[radius=2pt]; |
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%
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\matrix [matrix of math nodes, ampersand replacement=\&, |
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inner sep=0pt, column sep=\mtxcolsep, row sep=\mtxrowsep, |
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left delimiter={[},right delimiter={]}] (m) |
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{ a \& b \\ c \& d \\ }; |
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%
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\end{tikzpicture} |
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\qquad 4 \times |
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\begin{tikzpicture}[bmatrix] |
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\matrix (m) { |
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a \& b \\ c \& d \\}; |
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\end{tikzpicture} |
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\qquad
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4 \times
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\left[\begin{matrix} a & b \\ c & d \end{matrix}\right] |
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\end{gather*} |
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\end{document} |