diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/tikz-qtree')
4 files changed, 320 insertions, 88 deletions
diff --git a/Master/texmf-dist/tex/latex/tikz-qtree/pgfsubpic.tex b/Master/texmf-dist/tex/latex/tikz-qtree/pgfsubpic.tex index 928ae336e95..4acd7d57b28 100644 --- a/Master/texmf-dist/tex/latex/tikz-qtree/pgfsubpic.tex +++ b/Master/texmf-dist/tex/latex/tikz-qtree/pgfsubpic.tex @@ -1,5 +1,5 @@ % pgfsubpic.tex -% Version 1, 22 Dec 2009 +% Version 1.1, 25 Dec 2009 % Copyright 2009 by David Chiang @@ -17,6 +17,14 @@ % with this program; if not, write to the Free Software Foundation, Inc., % 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +% New in version 1.1: +% - the ability to save a subpicture in local variables +% - nodes in subpictures are tracked if the subpicture is placed with arbitrary transforms +% - new \pgffitsubpicture macro to transform a subpicture (preserving aspect) to fit in a desired box + +% To do: +% - speed up interpictureshift hook by promoting subsubpictures + \newdimen\pgf@subpicminx \newdimen\pgf@subpicminy \newdimen\pgf@subpicmaxx @@ -28,14 +36,15 @@ \def\southwest{\pgfqpoint{\pgf@subpicminx}{\pgf@subpicminy}}% \def\northeast{\pgfqpoint{\pgf@subpicmaxx}{\pgf@subpicmaxy}}% } -\expandafter\def\csname pgf@sh@nt@current subpicture\endcsname{{1}{0}{0}{1}{0pt}{0pt}} +\expandafter\def\csname pgf@sh@nt@current subpicture\endcsname{{\pgf@pt@aa}{\pgf@pt@ab}{\pgf@pt@ba}{\pgf@pt@bb}{\the\pgf@pt@x}{\the\pgf@pt@y}} % the transformation at invocation time \expandafter\def\csname pgf@sh@pi@current subpicture\endcsname{\pgfpictureid} % Create a pgfpicture inside an hbox for delayed placement \def\pgfsubpicture{% -\global\setbox\pgf@hbox=\hbox\bgroup -\pgfinterruptpicture% -\pgfpicture% +\expandafter\global\expandafter\setbox\pgf@hbox=\hbox\bgroup +\pgfinterruptpicture +\pgfpicture +\relax % not sure why. otherwise a curly brace immediately after causes an error } \def\endpgfsubpicture{ @@ -50,19 +59,51 @@ \egroup } +% Allocate registers for saving a subpicture. #1 is text, not a control sequence. +\def\pgfnewsubpicture#1{% +\expandafter\newbox\csname pgf@subpic@hbox@#1\endcsname +\expandafter\newdimen\csname pgf@subpic@minx@#1\endcsname +\expandafter\newdimen\csname pgf@subpic@miny@#1\endcsname +\expandafter\newdimen\csname pgf@subpic@maxx@#1\endcsname +\expandafter\newdimen\csname pgf@subpic@maxy@#1\endcsname +} + +% saved subpictures are local to the current group +\def\pgfsavesubpicture#1{% +\expandafter\setbox\csname pgf@subpic@hbox@#1\endcsname\copy\pgf@hbox +\csname pgf@subpic@minx@#1\endcsname\pgf@subpicminx +\csname pgf@subpic@miny@#1\endcsname\pgf@subpicminy +\csname pgf@subpic@maxx@#1\endcsname\pgf@subpicmaxx +\csname pgf@subpic@maxy@#1\endcsname\pgf@subpicmaxy +\expandafter\edef\csname pgf@subpic@id@#1\endcsname{\subpictureid} +} + +\def\pgfrestoresubpicture#1{% +\edef\act{\global\noexpand\setbox\pgf@hbox\noexpand\copy\csname pgf@subpic@hbox@#1\endcsname}\act +\expandafter\global\expandafter\pgf@subpicminx\csname pgf@subpic@minx@#1\endcsname +\expandafter\global\expandafter\pgf@subpicminy\csname pgf@subpic@miny@#1\endcsname +\expandafter\global\expandafter\pgf@subpicmaxx\csname pgf@subpic@maxx@#1\endcsname +\expandafter\global\expandafter\pgf@subpicmaxy\csname pgf@subpic@maxy@#1\endcsname +\xdef\subpictureid{\csname pgf@subpic@id@#1\endcsname} +} + % Place a previously-created subpicture, lining up its origin with the current origin \def\pgfplacesubpicture{ \pgfscope % expand current bounding box to accommodate subpicture -\pgfpathmoveto{\pgfpoint{\the\pgf@subpicminx}{\the\pgf@subpicminy}}% -\pgfpathlineto{\pgfpoint{\the\pgf@subpicmaxx}{\the\pgf@subpicmaxy}}% +\pgfpathrectanglecorners{\pgfpoint{\the\pgf@subpicminx}{\the\pgf@subpicminy}}{\pgfpoint{\the\pgf@subpicmaxx}{\the\pgf@subpicmaxy}}% \pgfusepath{use as bounding box}% -% save relative position of subpicture inside containing picture -\pgfpointorigin -\pgf@pos@transform{\pgf@x}{\pgf@y}% -\expandafter\xdef\csname pgf@subpic@\subpictureid @x\endcsname{\the\pgf@x}% -\expandafter\xdef\csname pgf@subpic@\subpictureid @y\endcsname{\the\pgf@y}% -\expandafter\xdef\csname pgf@subpic@\subpictureid @p\endcsname{\pgfpictureid}% +% +% make the subpicture a node in the containing picture +\expandafter\gdef\csname pgf@sh@ns@\subpictureid\endcsname{rectangle} +\expandafter\xdef\csname pgf@sh@np@\subpictureid\endcsname{% + \noexpand\def\noexpand\southwest{\noexpand\pgfqpoint{\the\pgf@subpicminx}{\the\pgf@subpicminy}}% + \noexpand\def\noexpand\northeast{\noexpand\pgfqpoint{\the\pgf@subpicmaxx}{\the\pgf@subpicmaxy}}% +}% +\pgfgettransform\pgf@temp +\expandafter\xdef\csname pgf@sh@nt@\subpictureid\endcsname{\pgf@temp}% +\expandafter\xdef\csname pgf@sh@pi@\subpictureid\endcsname{\pgfpictureid}% +% % align origin of subpicture with origin \pgftransformshift{\pgfpoint{\the\pgf@subpicminx}{\the\pgf@subpicminy}}% \pgfqboxsynced{\pgf@hbox}% @@ -73,6 +114,13 @@ % This is called whenever we look up an anchor of a node. % This hook recursively checks to see if the node's picture % is a subpicture of another, and if so, adjusts its position accordingly. + +% This is slow. It makes drawing trees O(n^2) in the depth of the tree. +% The alternative is to store, for each picture, a list of the nodes +% inside it. But this way doesn't require us to hijack \pgfnode, and +% is robust to re-placement of a subpicture. A compromise would be +% to store, for each picture, a list of the *subpictures* inside it. + \let\orig@pgf@shape@interpictureshift\pgf@shape@interpictureshift \def\unwind@subpic#1{% % is #1 the current picture? @@ -81,14 +129,18 @@ % yes, we're done \else % does #1 have a parent picture? -\expandafter\ifx\csname pgf@subpic@#1@p\endcsname\relax +\expandafter\ifx\csname pgf@sh@pi@#1\endcsname\relax % no, the original node was not inside the current picture \fallback \else -% yes, apply shift and move up to parent picture -\global\advance\pgf@x by \csname pgf@subpic@#1@x\endcsname -\global\advance\pgf@y by \csname pgf@subpic@#1@y\endcsname -\unwind@subpic{\csname pgf@subpic@#1@p\endcsname}% +% yes, apply transform and move up to parent picture +{% + \pgfsettransform{\csname pgf@sh@nt@#1\endcsname}% + \pgf@pos@transform{\pgf@x}{\pgf@y}% + \global\pgf@x=\pgf@x + \global\pgf@y=\pgf@y +}% +\unwind@subpic{\csname pgf@sh@pi@#1\endcsname}% \fi \fi } @@ -97,6 +149,33 @@ \unwind@subpic{\csname pgf@sh@pi@#1\endcsname}% } +% \pgffitsubpicture{sw}{ne} +% Make the subpicture fit in the rectangle from sw to ne, preserving its aspect ratio. +\def\pgffitsubpicture#1#2{% +% current size +\pgfpointdiff{\pgfpointanchor{current subpicture}{south west}}{\pgfpointanchor{current subpicture}{north east}}% +\pgf@xa=\pgf@x \pgf@ya=\pgf@y +% desired size +\pgf@process{\pgfpointdiff{#1}{#2}}% +\pgf@xb=\pgf@x \pgf@yb=\pgf@y +\pgfmathparse{min(\pgf@xb/\pgf@xa,\pgf@yb/\pgf@ya)}% +\pgfmathparse{min(1,\pgfmathresult)}% +\pgftransformscale{\pgfmathresult}% +% +% current position +\pgfpointanchor{current subpicture}{center}% +\pgf@xa=\pgf@x \pgf@ya=\pgf@y +% desired position +% we scaled transform, so apply reverse scaling to argument +\pgfmathparse{1/\pgfmathresult}% +\pgf@process{\pgfpointscale{\pgfmathresult}{\pgfpointlineattime{0.5}{#1}{#2}}}% +\pgf@xb=\pgf@x \pgf@yb=\pgf@y +\pgfpointdiff{\pgfpoint{\pgf@xa}{\pgf@ya}}{\pgfpoint{\pgf@xb}{\pgf@yb}}% +\pgftransformshift{\pgfpoint{\pgf@x}{\pgf@y}}% +} + +% utility functions -- not currently used + \def\pgfnodedelete#1{% \expandafter\global\expandafter\let\csname pgf@sh@ns@#1\endcsname\relax \expandafter\global\expandafter\let\csname pgf@sh@np@#1\endcsname\relax @@ -108,3 +187,4 @@ \def\pgfnodeifexists#1#2#3{% \expandafter\ifx\csname pgf@sh@ns@#1\endcsname\relax#3\else#2\fi } + diff --git a/Master/texmf-dist/tex/latex/tikz-qtree/pgftree.tex b/Master/texmf-dist/tex/latex/tikz-qtree/pgftree.tex index 4cdaad16433..a3fca8b0b48 100644 --- a/Master/texmf-dist/tex/latex/tikz-qtree/pgftree.tex +++ b/Master/texmf-dist/tex/latex/tikz-qtree/pgftree.tex @@ -1,5 +1,5 @@ % pgftree.tex -% Version 1, 22 Dec 2009 +% Version 1.1, 25 Dec 2009 % Copyright 2009 by David Chiang @@ -17,30 +17,81 @@ % with this program; if not, write to the Free Software Foundation, Inc., % 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -% to do: -% if \nodename does not exist as desired, wrap inside a rectangle node -% don't use pgfsubpic internals, use anchors instead +% New in version 1.1: +% - major restructuring to not do arbitrary nesting of subpicture environments +% - sideways trees + +% To do: +% - trees with all leaves at same level +% - if \nodename does not exist as desired, wrap inside a rectangle node +% - don't use pgfsubpic internals \newdimen\levelsep \levelsep=30pt \newdimen\subtreesep \subtreesep=2pt -\newif\ifrighttoleft -\newif\ifupsidedown + +\def\leveldirection{down} +\def\siblingdirection{right} + +% definitions of growing directions +\def\pgftree@levelshift{\csname pgftree@levelshift@\leveldirection\endcsname} +\def\pgftree@parentanchor{\csname pgftree@parentanchor@\leveldirection\endcsname} +\def\pgftree@childanchor{\csname pgftree@childanchor@\leveldirection\endcsname} +% these assume that the current subpicture is the child +\def\pgftree@presiblingshift{\csname pgftree@presiblingshift@\siblingdirection\endcsname} +\def\pgftree@postsiblingshift{\csname pgftree@postsiblingshift@\siblingdirection\endcsname} + +\def\pgftree@levelshift@down{\pgfpoint{0}{-\levelsep}} +\def\pgftree@parentanchor@down{south} +\def\pgftree@childanchor@down{north} + +\def\pgftree@levelshift@up{\pgfpoint{0}{\levelsep}} +\def\pgftree@parentanchor@up{north} +\def\pgftree@childanchor@up{south} + +\def\pgftree@levelshift@right{\pgfpoint{\levelsep}{0}} +\def\pgftree@parentanchor@right{east} +\def\pgftree@childanchor@right{west} + +\def\pgftree@levelshift@left{\pgfpoint{-\levelsep}{0}} +\def\pgftree@parentanchor@left{west} +\def\pgftree@childanchor@left{east} + +\def\pgftree@presiblingshift@right{\pgf@process{\pgf@x-\pgf@subpicminx \advance\pgf@x\subtreesep \pgf@y 0pt}} +\def\pgftree@postsiblingshift@right{\pgf@process{\pgf@x\pgf@subpicmaxx \pgf@y 0pt}} + +\def\pgftree@presiblingshift@left{\pgf@process{\pgf@x-\pgf@subpicmaxx \advance\pgf@x-\subtreesep \pgf@y 0pt}} +\def\pgftree@postsiblingshift@left{\pgf@process{\pgf@x\pgf@subpicminx \pgf@y 0pt}} + +\def\pgftree@presiblingshift@up{\pgf@process{\pgf@x 0pt \pgf@y-\pgf@subpicminy \advance\pgf@y\subtreesep}} +\def\pgftree@postsiblingshift@up{\pgf@process{\pgf@x 0pt \pgf@y\pgf@subpicmaxy}} + +\def\pgftree@presiblingshift@down{\pgf@process{\pgf@x 0pt \pgf@y-\pgf@subpicmaxy \advance\pgf@y-\subtreesep}} +\def\pgftree@postsiblingshift@down{\pgf@process{\pgf@x 0pt \pgf@y\pgf@subpicminy}} + +% for convenience if you are using \pgftree directly \def\drawnode#1{\pgfnode{rectangle}{base}{#1}{\nodename}{\pgfusepath{discard}}} \def\drawedge{% -\pgfpathmoveto{\pgfpointanchor{\parentnodename}{\ifupsidedown north\else south\fi}}% -\pgfpathlineto{\pgfpointanchor{\nodename}{\ifupsidedown south\else north\fi}}% +\pgfpathmoveto{\pgfpointanchor{\parentnodename}{\pgftree@parentanchor}}% +\pgfpathlineto{\pgfpointanchor{\nodename}{\pgftree@childanchor}}% \pgfusepath{stroke}} % local variables that we need to assign to inside a \pgfforeach \newdimen\pgftree@childx \newdimen\pgftree@savechildx +\newdimen\pgftree@childy +\newdimen\pgftree@savechildy \newcount\pgftree@childi \newcount\pgftree@savechildi -\def\nodename{r} +%%% \pgftree{subtree} -%%% \pgftree{root}{subtrees} +\def\pgftree#1{% +\def\nodename{r}% +#1 +\pgfplacesubpicture +} +%%% \pgfsubtree{root}{subtrees} % The first argument draws the root node using PGF/TikZ commands. % The node must be named \nodename. @@ -48,60 +99,79 @@ % Token 2n-1 in the sequence draws the nth edge. It should draw an edge from \parentnodename to \nodename. % Token 2n in the sequence draws the nth subtree. Its root must be named \nodename. -\def\pgftree#1#2{% -\pgfscope -% create root node -#1 +\pgfnewsubpicture{children} +\pgfnewsubpicture{child} +\newdimen\pgftree@lastchildx +\newdimen\pgftree@lastchildy + +\def\pgfsubtree#1#2{% \let\parentnodename\nodename -\ifupsidedown -\pgftransformshift{\pgfpoint{0}{\levelsep}}% -\else -\pgftransformshift{\pgfpoint{0}{-\levelsep}}% -\fi \pgftree@savechildx=\pgftree@childx +\pgftree@savechildy=\pgftree@childy \pgftree@savechildi=\pgftree@childi -\pgfsubpicture -\pgftree@childx=0pt% +% Build subpicture with all the children and their subtrees. Save it in "children" +{\pgftree@childx=0pt% +\pgftree@childy=0pt% \pgftree@childi=0% -{\process@children #2}% -\endpgfsubpicture +\process@children #2}% \ifnum\pgftree@childi>0% -% Center children so that parent is midway between origins of first and last children -\pgftransformshift{\pgfpointscale{-0.5}{\pgfpoint{\the\pgftree@childx}{0}}}% -\pgfplacesubpicture +\begin{pgfsubpicture}% +% Create root node +#1 +% Place children +% move down \levelsep +{\pgftransformshift{\pgftree@levelshift}% +% center so that parent is midway between origins of first and last children +\pgftransformshift{\pgfpointscale{-0.5}{\pgfpoint{\the\pgftree@childx}{\the\pgftree@childy}}}% +\pgfplacesubpicture} % Draw the edges -\pgftree@childi=0% -{\process@edges #2}% +{\pgftree@childi=0% +\process@edges #2}% +\end{pgfsubpicture}% +\else % leaf node +\begin{pgfsubpicture}% +#1 +\end{pgfsubpicture}% \fi \global\pgftree@childi=\pgftree@savechildi \global\pgftree@childx=\pgftree@savechildx -\endpgfscope +\global\pgftree@childy=\pgftree@savechildy } \def\process@children{% \pgfutil@ifnextchar\egroup -{% Step back to origin of last child -\advance\pgftree@childx by \ifrighttoleft-\pgf@subpicminx\else-\pgf@subpicmaxx\fi -\global\pgftree@childx=\pgftree@childx -\global\pgftree@childi=\pgftree@childi +{% No more children, step back to origin of last child +\global\pgftree@childx\pgftree@lastchildx +\global\pgftree@childy\pgftree@lastchildy +\global\pgftree@childi\pgftree@childi +\pgfrestoresubpicture{children}% pass children back to caller }% {\@process@children}% } -\def\@process@children#1#2{% -\edef\nodename{\parentnodename-\the\pgftree@childi}% -\def\child{#2}% -\pgfsubpicture -#2% -\endpgfsubpicture +\def\@process@children#1#2{% #1 is the edge, #2 is the child +% Build the current child and save it as "child" +{\edef\nodename{\parentnodename-\the\pgftree@childi}% +#2}% +\pgfsavesubpicture{child}% +\begin{pgfsubpicture} +% Place previous children (if any) \ifnum\pgftree@childi>0% -\advance\pgftree@childx by \ifrighttoleft-\pgf@subpicmaxx\else-\pgf@subpicminx\fi -\advance\pgftree@childx by \ifrighttoleft-\subtreesep\else\subtreesep\fi -\fi -\pgfscope -\pgftransformshift{\pgfpoint{\the\pgftree@childx}{0}}% +\pgfrestoresubpicture{children}% \pgfplacesubpicture -\endpgfscope -\advance\pgftree@childx by \ifrighttoleft\pgf@subpicminx\else\pgf@subpicmaxx\fi +\fi +% Place current child +\pgfrestoresubpicture{child}% +\ifnum\pgftree@childi>0% the first child is always at 0 +\pgftree@presiblingshift \global\advance\pgftree@childx\pgf@x \global\advance\pgftree@childy\pgf@y +\fi +\global\pgftree@lastchildx\pgftree@childx +\global\pgftree@lastchildy\pgftree@childy +{\pgftransformshift{\pgfpoint{\the\pgftree@childx}{\the\pgftree@childy}}% +\pgfplacesubpicture}% +\pgftree@postsiblingshift \global\advance\pgftree@childx\pgf@x \global\advance\pgftree@childy\pgf@y +\end{pgfsubpicture}% +% Save the augmented row of children back into "children" +\pgfsavesubpicture{children}% \advance\pgftree@childi by 1% \process@children } @@ -117,3 +187,8 @@ \advance\pgftree@childi by 1% \process@edges } + +\def\subtreeof#1{% +% the subpicture which contains a node also contains exactly its subtree +\csname pgf@sh@pi@#1\endcsname +} diff --git a/Master/texmf-dist/tex/latex/tikz-qtree/tikz-qtree-compat.sty b/Master/texmf-dist/tex/latex/tikz-qtree/tikz-qtree-compat.sty new file mode 100644 index 00000000000..f60ae32838b --- /dev/null +++ b/Master/texmf-dist/tex/latex/tikz-qtree/tikz-qtree-compat.sty @@ -0,0 +1,72 @@ +% tikz-qtree-compat.tex +% Version 1.1, 25 Dec 2009 + +\RequirePackage{tikz-qtree} + +\let\orig@Tree\Tree +\def\Tree{\automath \qtreeprimes@internal \orig@Tree} + +\def\qsetw#1{\message{\noexpand\qsetw is not supported, sorry!}} +\def\faketreewidth#1{\message{\noexpand\faketreewidth is not supported, sorry!}} +\def\qbalance{\message{\noexpand\qbalance is not supported, sorry!}} +\def\qframesubtree{\message{\noexpand\qframesubtree is not supported, sorry!}} + +% Implement \qroof as a fancy leaf node +\newtoks\@qrooflabel + +\def\qroof#1.{% +\begin{tikzpicture}[baseline] +{\pgftransformshift{\pgftree@levelshift}% +\node(qroofbot){#1};} +\@qroof +} +\def\@qroof{\@ifnextchar\egroup{% +% since we are putting the qroof inside a node, we already have an inner sep +% so for the purposes of defining our bounding box, we must eliminate inner sep +\begin{pgfsubpicture} +\node [inner sep=0pt] {\the\@qrooflabel};% +\end{pgfsubpicture} +\pgfpathrectanglecorners{\pgfpoint{\the\pgf@subpicminx}{\the\pgf@subpicminy}}{\pgfpoint{\the\pgf@subpicmaxx}{\the\pgf@subpicmaxy}}% +\pgfusepath{use as bounding box}% +\node (qrooftop) {\the\@qrooflabel}; +\draw \roof@edge{qrooftop}{qroofbot};% +\end{tikzpicture}} +{\@@qroof}} +\def\@@qroof#1{\expandafter\@qrooflabel\expandafter{\the\@qrooflabel #1}\@qroof} + +%%% This is lifted straight from qtree.sty + +% and another odd convenience: +% +% Make _, ^ go into math mode automatically in the scope of \automath +% +{ % Temporarily change catcodes +\catcode`\_=\active +\catcode`\^=\active + + \global\def\automath{% + \catcode`\_=\active + \catcode`\^=\active + \def_##1{\@ifnextchar^{\automath@two_{##1}}{\ensuremath{\sb{##1}}}}% + \def^##1{\@ifnextchar_{\automath@two^{##1}}{\ensuremath{\sp{##1}}}}} +} +\def\automath@two#1#2#3#4{\ensuremath{#1{#2}\relax #3{#4}}} +% Restore default catcodes for ^, _ +\def\noautomath{\catcode`\_=8 \catcode`\^=7 } + + +% Let \0, \1, \2 produce ^0, $'$, $''$ +% The \rlap results in better centering of the label (ignoring the +% superscript) +\def\qtreeprimes@internal{% + \def\0{\ifmmode ^0\else \rlap{$^0$}\fi}% + \def\1{\ifmmode '\else \rlap{$'$}\fi}% + \def\2{\ifmmode ''\else \rlap{$''$}\fi}% +} + +% Same commands, but without the \rlap feature +\def\qtreeprimes{% + \def\0{\ensuremath{^0}}% + \def\1{\ensuremath{'}}% + \def\2{\ensuremath{''}}} + diff --git a/Master/texmf-dist/tex/latex/tikz-qtree/tikz-qtree.tex b/Master/texmf-dist/tex/latex/tikz-qtree/tikz-qtree.tex index 6114da8468b..09282e63e09 100644 --- a/Master/texmf-dist/tex/latex/tikz-qtree/tikz-qtree.tex +++ b/Master/texmf-dist/tex/latex/tikz-qtree/tikz-qtree.tex @@ -1,5 +1,5 @@ -% tikztree.tex -% Version 1, 22 Dec 2009 +% tikz-qtree.tex +% Version 1.1, 25 Dec 2009 % Copyright (C) 2002, 2009 by David Chiang @@ -17,6 +17,10 @@ % with this program; if not, write to the Free Software Foundation, Inc., % 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +% New in version 1.1: + +% - sideways trees + %% These macros facilitate building up an object recursively before %% putting it into the input stream. @@ -32,7 +36,11 @@ \def\Tree{\@call\@subtree\@Tree} \def\@Tree{% %\showthe\@result %debug -\ifpgfpicture\the\@result\else\tikzpicture\the\@result\endtikzpicture\fi % is there a test for tikzpicture? +\ifpgfpicture % is there a test for tikzpicture? +\pgftree{\the\@result}% +\else +\tikzpicture[baseline]\pgftree{\the\@result}\endtikzpicture +\fi } %% scan a subtree @@ -64,9 +72,9 @@ } \def\@@@@@@subtree{% \@ifequal{\the\root@node}{\pgfutil@empty} -\edef\act{\noexpand\@result={\noexpand\pgftree{\noexpand\path coordinate (\noexpand\nodename);}{\the\child@list}}}% +\edef\act{\noexpand\@result={\noexpand\pgfsubtree{\noexpand\path coordinate (\noexpand\nodename);}{\the\child@list}}}% \else -\edef\act{\noexpand\@result={\noexpand\pgftree{\the\root@node}{\the\child@list}}}% +\edef\act{\noexpand\@result={\noexpand\pgfsubtree{\the\root@node}{\the\child@list}}}% \fi \act \@return} @@ -105,7 +113,8 @@ \def\@interior.{\@result{\node[alias=\nodename][every tree node,every internal node]}\@label} -\def\@leaf{\@result{\node[alias=\nodename][every tree node,every leaf node]}\@label} +\def\@leaf{\@call\@label\@@leaf} +\def\@@leaf{\edef\act{\noexpand\@result{\noexpand\pgfsubtree{\noexpand\node[alias=\noexpand\nodename][every tree node,every leaf node]\the\@result}{}}}\act\@return} \def\@edge\edge #1;{% \@result{\edge@adapter{#1}}% @@ -130,21 +139,13 @@ % predefined edges -\def\tree@edge#1#2{% -\ifupsidedown -(#1.north) -- (#2.south) -\else -(#1.south) -- (#2.north) -\fi -} +\def\tree@edge#1#2{(#1.\pgftree@parentanchor) -- (#2.\pgftree@childanchor)} -\def\roof@edge#1#2{ -\ifupsidedown -(#1.north) -- (#2.south west) -- (#2.south east) -- cycle -\else -(#1.south) -- (#2.north west) -- (#2.north east) -- cycle -\fi -} +\def\roof@edge#1#2{\csname roof@edge@\leveldirection\endcsname{#1}{#2}} +\def\roof@edge@down#1#2{(#1.south) -- (#2.north west) -- (#2.north east) -- cycle} +\def\roof@edge@up#1#2{(#1.north) -- (#2.south west) -- (#2.south east) -- cycle} +\def\roof@edge@left#1#2{(#1.west) -- (#2.north east) -- (#2.south east) -- cycle} +\def\roof@edge@right#1#2{(#1.east) -- (#2.north west) -- (#2.south west) -- cycle} %%% Options @@ -154,10 +155,14 @@ % I don't really like this scheme \tikzoption{grow}{\csname grow@#1\endcsname} \tikzoption{grow'}{\csname growprime@#1\endcsname} -\def\grow@up{\upsidedowntrue\righttolefttrue} -\def\grow@down{\upsidedownfalse\righttoleftfalse} -\def\growprime@up{\upsidedowntrue\righttoleftfalse} -\def\growprime@down{\upsidedownfalse\righttolefttrue} +\def\grow@up{\def\leveldirection{up}\def\siblingdirection{left}} +\def\grow@down{\def\leveldirection{down}\def\siblingdirection{right}} +\def\growprime@up{\def\leveldirection{up}\def\siblingdirection{right}} +\def\growprime@down{\def\leveldirection{down}\def\siblingdirection{left}} +\def\grow@left{\def\leveldirection{left}\def\siblingdirection{down}} +\def\grow@right{\def\leveldirection{right}\def\siblingdirection{up}} +\def\growprime@left{\def\leveldirection{left}\def\siblingdirection{up}} +\def\growprime@right{\def\leveldirection{right}\def\siblingdirection{down}} % defaults appropriate for linguistic trees \tikzset{every tree node/.style={anchor=base}} |