
sawine@0: %    tikz-qtree-compat.tex
sawine@0: %    Version 1.1, 25 Dec 2009
sawine@0: 
sawine@0: \RequirePackage{tikz-qtree}
sawine@0: 
sawine@0: \let\orig@Tree\Tree
sawine@0: \def\Tree{\automath \qtreeprimes@internal \orig@Tree}
sawine@0: 
sawine@0: \def\qsetw#1{\message{\noexpand\qsetw is not supported, sorry!}}
sawine@0: \def\faketreewidth#1{\message{\noexpand\faketreewidth is not supported, sorry!}}
sawine@0: \def\qbalance{\message{\noexpand\qbalance is not supported, sorry!}}
sawine@0: \def\qframesubtree{\message{\noexpand\qframesubtree is not supported, sorry!}}
sawine@0: 
sawine@0: % Implement \qroof as a fancy leaf node
sawine@0: \newtoks\@qrooflabel
sawine@0: 
sawine@0: \def\qroof#1.{%
sawine@0: \begin{tikzpicture}[baseline]
sawine@0: {\pgftransformshift{\pgftree@levelshift}%
sawine@0: \node(qroofbot){#1};}
sawine@0: \@qroof
sawine@0: }
sawine@0: \def\@qroof{\@ifnextchar\egroup{%
sawine@0: % since we are putting the qroof inside a node, we already have an inner sep
sawine@0: % so for the purposes of defining our bounding box, we must eliminate inner sep
sawine@0: \begin{pgfsubpicture}
sawine@0: \node [inner sep=0pt] {\the\@qrooflabel};% 
sawine@0: \end{pgfsubpicture}
sawine@0: \pgfpathrectanglecorners{\pgfpoint{\the\pgf@subpicminx}{\the\pgf@subpicminy}}{\pgfpoint{\the\pgf@subpicmaxx}{\the\pgf@subpicmaxy}}%
sawine@0: \pgfusepath{use as bounding box}%
sawine@0: \node (qrooftop) {\the\@qrooflabel};
sawine@0: \draw \roof@edge{qrooftop}{qroofbot};%
sawine@0: \end{tikzpicture}}
sawine@0: {\@@qroof}}
sawine@0: \def\@@qroof#1{\expandafter\@qrooflabel\expandafter{\the\@qrooflabel #1}\@qroof}
sawine@0: 
sawine@0: %%% This is lifted straight from qtree.sty
sawine@0: 
sawine@0: % and another odd convenience:
sawine@0: %
sawine@0: % Make _, ^ go into math mode automatically in the scope of \automath
sawine@0: %
sawine@0: { % Temporarily change catcodes 
sawine@0: \catcode`\_=\active
sawine@0: \catcode`\^=\active
sawine@0: 
sawine@0:   \global\def\automath{%
sawine@0:     \catcode`\_=\active
sawine@0:     \catcode`\^=\active
sawine@0:     \def_##1{\@ifnextchar^{\automath@two_{##1}}{\ensuremath{\sb{##1}}}}%
sawine@0:     \def^##1{\@ifnextchar_{\automath@two^{##1}}{\ensuremath{\sp{##1}}}}}
sawine@0: }
sawine@0: \def\automath@two#1#2#3#4{\ensuremath{#1{#2}\relax #3{#4}}}
sawine@0: % Restore default catcodes for ^, _
sawine@0: \def\noautomath{\catcode`\_=8 \catcode`\^=7 }
sawine@0: 
sawine@0: 
sawine@0: % Let \0, \1, \2 produce ^0, $'$, $''$
sawine@0: % The \rlap results in better centering of the label (ignoring the
sawine@0: %  superscript)
sawine@0: \def\qtreeprimes@internal{%
sawine@0:   \def\0{\ifmmode ^0\else \rlap{$^0$}\fi}%
sawine@0:   \def\1{\ifmmode '\else \rlap{$'$}\fi}%
sawine@0:   \def\2{\ifmmode ''\else \rlap{$''$}\fi}%
sawine@0: }
sawine@0: 
sawine@0: % Same commands, but without the \rlap feature
sawine@0: \def\qtreeprimes{%
sawine@0:   \def\0{\ensuremath{^0}}%
sawine@0:   \def\1{\ensuremath{'}}%
sawine@0:   \def\2{\ensuremath{''}}}
sawine@0: 




