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authorKarl Berry <karl@freefriends.org>2013-05-28 00:19:26 +0000
committerKarl Berry <karl@freefriends.org>2013-05-28 00:19:26 +0000
commit087037d946928765bc5098fe2b706601255ecd3d (patch)
treecda85f30b9bdaa95b3626599aa0e40ade18399d3 /Master/texmf-dist/tex/latex/interval
parentd27eef38ae3949f50534d0d84c3e1e27a08d4a28 (diff)
interval (24may13)
git-svn-id: svn://tug.org/texlive/trunk@30747 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/interval')
-rw-r--r--Master/texmf-dist/tex/latex/interval/interval.sty73
1 files changed, 73 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/interval/interval.sty b/Master/texmf-dist/tex/latex/interval/interval.sty
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+\ProvidesPackage{interval}[2013/05/24 v0.1]
+
+%%
+%% This package can be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3
+%% of this license or (at your option) any later version.
+%% The latest version of this license is in
+%% http://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of LaTeX
+%% version 2003/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% The Current Maintainer of this work is Lars Madsen (daleif@imf.au.dk).
+%%
+
+\RequirePackage{pgfkeys}
+
+
+\newcommand\INTV@scaler[1]{
+ \def\INTV@auto{auto}
+ \def\INTV@arg{#1}
+ \ifx\INTV@auto\INTV@arg
+ \def\INTV@openfence{\mathopen{}\mathclose\bgroup\left\INTV@leftfence}
+ \def\INTV@closefence{\aftergroup\egroup\right\INTV@rightfence}
+ \else
+ \def\INTV@openfence{\mathopen{#1\INTV@leftfence}}
+ \def\INTV@closefence{\mathclose{#1\INTV@rightfence}}
+ \fi
+}
+
+
+% setup
+\pgfkeys{%
+ /interval/.is family,%
+ /interval,%
+ left open fence/.initial={]},%
+ left closed fence/.initial={[},%
+ right open fence/.initial={[},%
+ right closed fence/.initial={]},%
+ left fence/.link=/interval/left closed fence,%
+ right fence/.link=/interval/right closed fence,%
+ separator symbol/.initial={,},%
+ open left/.style={ left fence/.link=/interval/left open fence },%
+ open right/.style={ right fence/.link=/interval/right open fence },%
+ open/.style={open left,open right},%
+ scaled/.code={\INTV@scaler{#1}},%
+ scaled/.default=auto,%
+ soft open fences/.style={%
+ left open fence={(},%
+ right open fence={)},%
+ },%
+}
+
+% user configuation
+\newcommand\intervalconfig[1]{\pgfkeys{/interval,#1}}
+
+
+\newcommand\interval[3][]{%
+ \begingroup%
+ \def\INTV@openfence{\mathopen{\INTV@leftfence}}%
+ \def\INTV@closefence{\mathclose{\INTV@rightfence}}%
+ \pgfkeys{interval,#1}%
+ \pgfkeysgetvalue{/interval/left fence}{\INTV@leftfence}%
+ \pgfkeysgetvalue{/interval/right fence}{\INTV@rightfence}%
+ \INTV@openfence%
+ #2%
+ %,%
+ \pgfkeysvalueof{/interval/separator symbol}
+ #3%
+ \INTV@closefence%
+ \endgroup%
+}