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https://github.com/marcin-szczepanski/jFuzzyLogic.git
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151 lines
4.6 KiB
TeX
151 lines
4.6 KiB
TeX
% ecltree.sty (C) hideki isozaki Nov. 12, 1990
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% FMi fix: use \protected@edef instead of \edef (2002/11)
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%
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% It may be distributed and/or modified under the
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% conditions of the LaTeX Project Public License, either version 1.2
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% of this license or (at your option) any later version.
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% The latest version of this license is in
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% http://www.latex-project.org/lppl.txt
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% and version 1.2 or later is part of all distributions of LaTeX
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% version 1999/12/01 or later.
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%
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% In this style file, I intentionally didn't use ordinary
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% terms such as \tree, \subtree, \leaf etc.
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% because I will use different tree macros in one file.
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%
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% This macro needs epic.sty
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% Confirm your epic.sty does not contain \makeatother at EOF.
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%
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\makeatletter
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\typeout{ECL Tree graph macro by isozaki, Nov. 12, 1990 + 2e FIX}
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% Ignore End Of Line
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\endlinechar=-1\relax
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% Dimensions and Boxes : See below
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\newdimen\@BundleWidth
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\newdimen\@BundleDepth
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\newdimen\@BundleHeight
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\newbox\@NodeBox
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\newdimen\GapDepth
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\GapDepth=15\p@
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\newdimen\GapWidth
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\GapWidth=4\p@
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\newdimen\EdgeLabelSep
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\EdgeLabelSep=7\p@
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%
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% --------------- -
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% | \@TopLabel | |
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% --------------- - |
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% (\@SupportX,\@SupportY) | |
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% / \ | |
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% / \ | |
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% / \ | \GapDepth | \@BundleHeight
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% / \ | |
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% / \ | |
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%(\@HandleX,0) \ | |
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% -------------- -------------- - -
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% | \@NodeBox | | \@NodeBox | | \@BundleDepth
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% | | -------------- |
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% -------------- -
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% |---|
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% \GapWidth
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%
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% |-----------------------------|
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% \@PicWidth
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%
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% The main environment to make a (sub)tree: bundle
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% \begin{bundle} \chunk_1 \chunk_2 ... \chunk_n \end{bundle}
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%
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\def\bundle#1{\leavevmode\hbox\bgroup
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\endlinechar=-1
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\def\@TopLabel{#1}
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\def\@HandleList{}
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\def\@EdgeLabels{}
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\protected@edef\@EdgeLabelsY{\expandafter\@RemoveDim\the\EdgeLabelSep}
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\unitlength=\p@
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\@BundleWidth=\z@
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\@BundleHeight=\z@
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\@BundleDepth=\z@
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\ignorespaces}
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\def\endbundle{
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\advance\@BundleWidth by -\GapWidth
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\hskip-\GapWidth
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\setbox\@NodeBox=\hbox{\vbox{\null\@TopLabel}}
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\advance\@BundleHeight by \GapDepth
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\advance\@BundleHeight by \ht\@NodeBox
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\advance\@BundleHeight by \dp\@NodeBox
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\vrule\@height\@BundleHeight\@width\z@\@depth\@BundleDepth
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\protected@edef\@SupportY{\expandafter\@RemoveDim\the\GapDepth}
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\protected@edef\@SupportX{\expandafter\@RemoveDim\the\@BundleWidth}
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\setbox\@NodeBox=\hbox to \z@{\hss\@TopLabel\hss}
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\hskip-\@BundleWidth
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\protected@edef\@EdgeLabels{\@EdgeLabels{}}
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\protected@edef\@PicWidth{\expandafter\@RemoveDim\the\@BundleWidth}
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\@BundleWidth=0.5\@BundleWidth
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\protected@edef\@SupportX{\expandafter\@RemoveDim\the\@BundleWidth}
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\@DrawBundle}
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\def\@DrawBundle{
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\begin{picture}(\@PicWidth,0)(0,0)
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\protected@edef\@HandleList{\expandafter\@cdr\@HandleList\@nil}
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\@for\@HandleX:=\@HandleList\do{
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\@DrawLine(\@SupportX,\@SupportY)(\@HandleX,0)
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\put(\@HandleX,\@EdgeLabelsY){
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\makebox(0,0){\expandafter\@car\@EdgeLabels\@nil}}
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\protected@edef\@EdgeLabels{\expandafter\@cdr\@EdgeLabels\@nil}}
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\put(\@SupportX,\@SupportY){\raise\dp\@NodeBox\box\@NodeBox}
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\end{picture}\egroup}
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%
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% \chunk[#1]{#2} means a leaf or a subtree.
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% #1 ... Label for the edge which connects the leaf or the subtree
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% with its parent node. (optional argument)
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% #2 ... Label for the leaf or the subtree
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%
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\def\chunk{\@ifnextchar[{\@chunk}{\@chunk[]}}
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\def\@chunk[#1]#2{\protected@edef\@EdgeLabels{\@EdgeLabels{#1}}
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\setbox\@NodeBox=\vtop{\null\hbox{#2}}
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\advance\@BundleWidth by 0.5\wd\@NodeBox
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\ifnum\@BundleDepth<\dp\@NodeBox
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\@BundleDepth=\dp\@NodeBox\fi
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\protected@edef\@HandleList{\@HandleList,
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\expandafter\@RemoveDim\the\@BundleWidth}
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\advance\@BundleWidth by 0.5\wd\@NodeBox
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\advance\@BundleWidth by \GapWidth
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\box\@NodeBox\hskip\GapWidth
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\ignorespaces}
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% To change line attribute
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% ex.
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% \drawwith{\path} ... efficient solid line defined by eepic.sty
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% \drawwith{\dashline{2}}
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\def\drawwith#1{\def\@DrawLine{#1}}
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% Default
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\drawwith{\drawline}
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% Ordinary catcode for p and t is 11
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% Application of \the to dimen generates text such as 1.0pt.
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% This pt's catcode is 12.
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{\catcode`\p=12 \catcode`\t=12
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\gdef\@RemoveDim#1pt{#1}}
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% Restore original End Of Line
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\endlinechar=13\relax
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\endinput
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