Creating Medical Pedigrees with PSTricks and LATEX.

2.3.2 Boolean Options
True or false options.
\pst@pdgr@defineboolkey We use use our own version of definition of boolean keys, rather than the one
provided by xkeyval.
42 \def\pst@pdgr@defineboolkey#1{%
43 \expandafter\newif\csname ifpst@pdgr@#1\endcsname%
44 \csname pst@pdgr@#1false\endcsname%
45 \define@key[psset]{pst-pdgr}{#1}[true]{%
46 \@nameuse{pst@pdgr@#1##1}}}
\ifpst@pdgr@deceased Whether the individual is deceased:
47 \pst@pdgr@defineboolkey{deceased}
\ifpst@pdgr@proband Whether the individual is a proband:
48 \pst@pdgr@defineboolkey{proband}
\ifpst@pdgr@adopted Whether the individual is adopted:
49 \pst@pdgr@defineboolkey{adopted}
\ifpst@pdgr@evaluated Whether the individual is evaluated:
50 \pst@pdgr@defineboolkey{evaluated}
\ifpst@pdgr@sab Whether the abortion is SAB:
51 \pst@pdgr@defineboolkey{sab}
\ifpst@pdgr@infertile Whether the individual or relationship is infertile:
52 \pst@pdgr@defineboolkey{infertile}
\ifpst@pdgr@broken Whether the relationship is broken:
53 \pst@pdgr@defineboolkey{broken}
\ifpst@pdgr@consanguinic Whether the relationship is consanguinic:
54 \pst@pdgr@defineboolkey{consanguinic}
\ifpst@pdgr@monozygotic Whether the twins are monozygotic:
55 \pst@pdgr@defineboolkey{monozygotic}
\ifpst@pdgr@qzygotic Whether the are questionably monozygotic:
56 \pst@pdgr@defineboolkey{qzygotic}
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