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authorKarl Berry <karl@freefriends.org>2006-08-29 23:27:23 +0000
committerKarl Berry <karl@freefriends.org>2006-08-29 23:27:23 +0000
commit52c5752835be16a555db8aa4d16c9d8145a4b787 (patch)
tree3aaf510312f9a2f8be39467a92c54e59ebf54816 /Master/texmf-dist/tex/latex/xytree
parent548fa78323f6d198c6a75751133237e13b21b551 (diff)
new latex package xytree (16feb06)
git-svn-id: svn://tug.org/texlive/trunk@2065 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/xytree')
-rw-r--r--Master/texmf-dist/tex/latex/xytree/xytree.sty367
1 files changed, 367 insertions, 0 deletions
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+\NeedsTeXFormat{LaTeX2e}
+%%%
+%%% xytree.sty
+%%%
+%%% Ver 1.0 xytree.sty written by Koaunghi Un <2004/08/10>
+%%% Ver 1.1 modified by Koaunghi Un <2004/11/05>
+%%% \barnodeconnect with label
+%%% Ver 1.2 added two new macros by Koaunghi Un <2004/12/20>
+%%% \yytree: a new tree macro
+%%% \xynodefont: font changing macro for all nodes in \xytree
+%%% and \yytree.
+%%% Ver 1.3 added three new macros by Koaunghi Un <2006/02/27>
+%%% for drawing diagrams for Discourse Representation Structure
+%%% \drsbox: with referent and predicate
+%%% \drsrectbox: only for predicate
+%%% \drsdiabox: diamond-shaped box for DRS conditions.
+%%% Ver 1.4 Bug fixed by Koaunghi Un <2006/03/07>
+%%% \drop'ing a frame after \xytrinode shifted the reference
+%%% point to the lower right corner of the triangle.
+%%% Ver 1.5 correct font change of \xyterminal by Koaunghi Un <2006/08/15>
+%%% italic font shape of \xyterminal after \\
+%%%
+
+\ProvidesPackage{xytree}[2006/8/15 Pacakge for drawing trees]
+\typeout{`xytree.sty' package v1.5 for drawing trees.}
+
+\RequirePackage[all]{xy}
+
+%%
+%% \xytree[column spacing in pc]{matrix}
+%% -------
+%% A tree is a simple macro of the form "\xytree{...}"
+%% It is an xymatrix, with "&" as column separator and "\\" as row
+%% separator:
+%%
+%% \rowheight: sets row spacing.
+%%
+
+\newdimen\rowheight\newdimen\XyColumnSpacing \rowheight2pc
+\makeatother
+\newcommand{\xytree}[2][0.5]{\XyColumnSpacing=#1pc\relax%
+ \ifdim\XyColumnSpacing>0pt\relax\else\XyColumnSpacing=0.01.pc\fi%
+ \rule{0pt}{0pt}%
+ \xymatrix @R=\rowheight @!C=\XyColumnSpacing @M=0pc {#2}}
+\makeatletter
+
+%%
+%% \xyconnect[line shape]
+%% [line bend]
+%% (source corner, target corner)
+%% {target row, target col}
+%% "label"
+%%
+
+\def\xyconnect{\@ifnextchar[{\n@deconnect}{\n@deconnect[-]}}%]
+\def\n@deconnect[#1]{\@ifnextchar[{\n@dec@nnect[#1]}%]
+ {\n@dec@nnect[#1][\empty]}}
+\def\n@dec@nnect[#1][#2]{\@ifnextchar({\n@d@c@nnect[#1][#2]}%)
+ {\n@d@c@nnect[#1][#2](D,U)}}
+\def\n@d@c@nnect[#1][#2](#3)#4{\@ifnextchar"{\connectwitharrow[#1][#2](#3)#4}%
+ {\connectwitharrow[#1][#2](#3)#4""}}
+\makeatother
+\def\connectwitharrow[#1][#2](#3,#4)#5"#6"{%
+ \ifx\empty#2\relax
+ \ar @{#1} []+#3;[#5]+#4 #6
+ \else
+ \ar @{#1} @/#2/ []+#3;[#5]+#4 #6
+ \fi}
+\makeatletter
+
+\def\labelstyle{\hbox}
+\def\ind#1{{\fboxsep1pt\fbox{\small#1}}}
+
+\def\@drawlines#1,#2\relax{%
+ \xyconnect{1,#1}%
+ \ifx#2\@empty\else\@drawlines#2\relax\fi%
+}
+
+%%
+%% Tree Node
+%%
+%% \xynode[connecting nodes delimited by ,]{entry}
+%% \xytrinode[+/-triangle width]{entry}
+%% \xyterminal{entry}
+%%
+%% Following code
+%% \xynode{ & xynode[-1,1]{S} \\
+%% \xynode[0]{NP} & & \xytrinode{VP} \\
+%% \xyterminal{I} & & \xyterminal{ate an apple}
+%% }
+%% will draw following tree diagram:
+%% S
+%% /\
+%% / \
+%% / \
+%% NP VP
+%% | /\
+%% | / \
+%% | ____
+%% I ate an apple
+%% with the terminal nodes written in italic shape.
+%% Lines are drawn with the macro \xyconnect defined above.
+%%
+
+\def\xynode{\@ifnextchar[{\xyn@de}{\xyn@de[]}}%]
+\def\xyn@de[#1]#2{{\txt{{\strut\xyn@def@nt #2}}}%
+ \ifx#1\@empty\else\expandafter\@drawlines#1,\relax\fi}
+\newcommand{\xytrinode}[2][0]{{\txt{{\strut#2}}}
+ \POS[]+D;\POS[d]+UL\POS-(#1,0)**\dir{-}%
+ \POS[]+D;\POS[d]+UR\POS+(#1,0)**\dir{-}%
+ \POS[]\POS[d]+UL\POS-(#1,0);\POS[]\POS[d]+UR\POS+(#1,0)**\dir{-};\POS[]}
+\newcommand{\xyterminal}[1]{\textit{\txt{\strut #1}}}
+
+%%
+%% \xytext
+%% -------
+%% For morph-syntactic agrement "\xytext{...}" is used in place of "\xytree"
+%% It is \xytree with one column:
+%%
+
+\makeatother
+\newcommand{\xytext}[1]{\raisebox{3pt}{\def\objectstyle{\hbox}%
+ \xymatrix @C=1ex @M=0pt {#1}}\hspace{-2pt}}
+\makeatletter
+
+%%
+%% \xybarconnect[line displacement]
+%% [line shape]
+%% (source corner, target corner)
+%% {target row, target col}
+%% "label"
+%%
+
+\def\xybarconnect{\@ifnextchar[%]
+ {\b@rconnect}{\b@rconnect[3]}}
+\def\b@rconnect[#1]{\@ifnextchar[%]
+ {\b@rc@nnect[#1]}{\b@rc@nnect[#1][->]}}
+\def\b@rc@nnect[#1][#2]{\@ifnextchar(%)
+ {\b@rc@nn@ct[#1][#2]}{\b@rc@nn@ct[#1][#2](U,U)}}
+\def\b@rc@nn@ct[#1][#2](#3,#4)#5{\@ifnextchar"%
+ {\b@rc@nn@ct@[#1][#2](#3,#4)#5}%
+ {\b@rc@nn@ct@[#1][#2](#3,#4)#5""}}
+\def\b@rc@nn@ct@[#1][#2](#3,#4)#5"#6"{%
+ \edef\reserved@a{%
+ \csname c@rner@#3\endcsname#1\relax/%
+ \csname c@rner@#4\endcsname#1\relax}%
+ \expandafter\DrawHorizontal\reserved@a/#1/#2/#3/#4/#5/#6\end\ignorespaces}
+\def\c@rner@U#1\relax{#1}
+\let\c@rner@UL\c@rner@U
+\let\c@rner@UR\c@rner@U
+\let\c@rner@R\c@rner@U
+\def\c@rner@D#1\relax{-#1}
+\let\c@rner@DR\c@rner@D
+\let\c@rner@DL\c@rner@D
+\let\c@rner@L\c@rner@D
+\makeatother
+\def\DrawHorizontal#1/#2/#3/#4/#5/#6/#7/#8\end{%
+ \ar @{#4} '[0,0]+#5 '[0,0]+#5+(0,#1) '[0,#7]+#6+(0,#2)#8 [0,#7]+#6
+}
+\makeatletter
+
+%%
+%% \xybarnode{entry}
+%%
+%% Following codes
+%% AGR \xytext{\xybarnode{Det}\xybarconnect{1} & \xybarnode{head-noun} & verb} ...
+%% will draw following diagram:
+%% ______
+%% | |
+%% | \/
+%% AGR Det head-noun verb ...
+%%
+
+\newcommand{\xybarnode}[1]{\strut#1\ignorespaces}
+
+%%
+%% \yytree[indentation in pc]{matrix}
+%% -------
+%%
+%% A \yytree is an another tree drawing macro of the form "\yytree{...}"
+%% It is an xymatrix, with "&" as column separator and "\\" as row
+%% separator:
+%%
+
+\makeatother
+\newcommand{\yytree}[2][2]{%
+ \rule{0pt}{0pt}%
+ \xymatrix @!0 @C=#1pc @R=1.5pc @W=0pc @*[r] {#2}
+}
+\makeatletter
+
+%%
+%% \yynode[daughter nodes delimited by ,]{entry}
+%% -------
+%%
+%% For example
+%% \yytree{ \yynode[1,4]{top} \\
+%% & \yyode[1,2]{A} \\
+%% & & \yynode{Aa} \\
+%% & & \yynode{Ab} \\
+%% & \yynode[1]{B} \\
+%% & & \yynode{Ba}
+%% }
+%% will produce the following tree:
+%% top
+%% |-- A
+%% | |-Aa
+%% | |-Ab
+%% |-- B
+%% |-Ba
+%% with proper bending line for the last daughter node.
+%%
+
+\def\yynode{\@ifnextchar[{\yyn@de}{\yyn@de[]}}%]
+\def\yyn@de[#1]#2{{\txt{{\xyn@def@nt #2}}}%
+ \@tempcnta=0
+ \ifx#1\@empty\else\expandafter\@yylines#1,\relax\fi%
+ \ifnum\@tempcnta>0
+ \edef\reserved@a{\noexpand\POS[]+D+(1,0);[\the\@tempcnta,0]+(1,0)**\noexpand\dir{-}}%
+ \reserved@a\fi
+}
+
+\def\@yylines#1,#2\relax{%
+ \POS[#1,0]+(1,0);[#1,1]+L **\dir{-}%
+ \@tempcnta=#1
+ \ifx#2\@empty\else\@yylines#2\relax\fi%
+}
+
+%%
+%% \xynodefont
+%% -----------
+%% Default font for node entries in \xytree and \yytree.
+%% This is initially set to be empty, which is the same as \rmfamily
+%% \xynodefont{\itshape} typeset all node entries in italic shape.
+%%
+
+\def\xynodefont#1{\def\xyn@def@nt{#1}}
+\xynodefont{}
+
+%%%
+%%% Discourse Representation Structure
+%%%
+%% This is not related with linguistic trees, but because no other
+%% packages provide a convenient way to draw DRS diagram without the
+%% help of pstricks, these three macros for drawing DRS diagram are
+%% added here. They use also Xy-pic feature to construct boxes.
+%%
+
+\newdimen\drs@wd\newdimen\drs@ht\newdimen\drsboxsep
+\drsboxsep6pt
+\newbox\drs@boxa\newbox\drs@boxb
+
+%%
+%% \drsbox[line art]{referent}{predicate}
+%% -------
+%% [line art] : optional. specifies the art of lines. All \dir
+%% directionals of Xy-pic kernel library can be used (not \dir2,
+%% \dir3, \dir_, \dir^ directionals)
+%% referent:
+%% predicate:
+%%
+
+%% ------------
+%% | x |
+%% ------------
+%% | |
+%% | donkey(x)|
+%% | green(x) |
+%% | |
+%% ------------
+
+\newcommand{\drsbox}[3][-]{%
+ \begin{tabular}{l}\tabcolsep0pt
+ \itshape
+ \setbox\drs@boxa\hbox{\begin{tabular}{l}#2\end{tabular}}%
+ \drs@wd=\wd\drs@boxa
+ \drs@ht=\ht\drs@boxa\advance\drs@ht by\dp\drs@boxa
+ \setbox\drs@boxb\hbox{\begin{tabular}{l}#3\end{tabular}}%
+ \ifdim\drs@wd<\wd\drs@boxb\drs@wd\wd\drs@boxb\fi
+ \advance\drs@ht by\ht\drs@boxb \advance\drs@ht by\dp\drs@boxb
+ \divide\drs@ht by2
+ \advance\drs@ht by1.5\drsboxsep
+ \wd\drs@boxa=\drs@wd\wd\drs@boxb=\drs@wd
+ \ifdim\ht\drs@boxa<\bigskipamount\ht\drs@boxa=\bigskipamount\fi
+ \xy
+ <0pt,0pt>*\hbox{\box\drs@boxb}="b";
+ <0pt,\drs@ht>*\hbox{\box\drs@boxa}="a";
+ "a"+LU+<-\drsboxsep,.5\drsboxsep>;
+ "a"+RU+<\drsboxsep,.5\drsboxsep>**\dir{#1};
+ "b"+RD+<\drsboxsep,-\drsboxsep>**\dir{#1};
+ "b"+LD+<-\drsboxsep,-\drsboxsep>**\dir{#1};
+ "a"+LU+<-\drsboxsep,.5\drsboxsep>**\dir{#1};
+ "b"+LU+<-\drsboxsep,\drsboxsep>;"b"+RU+<\drsboxsep,\drsboxsep>**\dir{#1};
+ \endxy
+ \end{tabular}}
+
+%%
+%% \drsrectbox[line art]{content}
+%% -----------
+%%
+
+%% -------------
+%% | |
+%% | man(u) |
+%% | unicorn(u)|
+%% | seeks(u,v)|
+%% | |
+%% -------------
+
+\newcommand{\drsrectbox}[2][-]{%
+ \begin{tabular}{l}\tabcolsep0pt
+ \itshape
+ \xy
+ *\hbox{\begin{tabular}{l}#2\end{tabular}}="a";
+ "a"+LD+<-\drsboxsep,-\drsboxsep>;
+ "a"+LU+<-\drsboxsep,\drsboxsep>**\dir{#1};
+ "a"+RU+<\drsboxsep,\drsboxsep>**\dir{#1};
+ "a"+RD+<\drsboxsep,-\drsboxsep>**\dir{#1};
+ "a"+LD+<-\drsboxsep,-\drsboxsep>**\dir{#1};
+ \endxy
+ \end{tabular}}
+
+%%
+%% \drsdiabox[line art]{conditions}
+%% ----------
+%%
+
+%% /\
+%% / \
+%% / \
+%% / \
+%% / \
+%% / every \
+%% \ x /
+%% \ /
+%% \ /
+%% \ /
+%% \ /
+%% \/
+
+\newcommand{\drsdiabox}[2][-]{%
+ \begin{tabular}{l}\tabcolsep0pt
+ \itshape
+ \setbox\drs@boxa\hbox{\begin{tabular}{c}#2\end{tabular}}%
+ \@tempdima=\wd\drs@boxa
+ \@tempdima=.5\wd\drs@boxa
+ \advance\@tempdima by.5\ht\drs@boxa
+ \advance\@tempdima by.5\drsboxsep
+ \xy
+ *\hbox{\box\drs@boxa}="a";
+ "a"+<-\@tempdima,0pt>;
+ "a"+<0pt,\@tempdima>**\dir{#1};
+ "a"+<\@tempdima,0pt>**\dir{#1};
+ "a"+<0pt,-\@tempdima>**\dir{#1};
+ "a"+<-\@tempdima,0pt>**\dir{#1};
+ \endxy
+ \end{tabular}}
+
+%%%
+%%% Autosegmental Representation
+%%% ----------------------------
+%%%
+
+
+\def\asrnode#1{\txt{\strut#1}}
+
+\endinput