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author | Karl Berry <karl@freefriends.org> | 2013-05-28 00:19:26 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2013-05-28 00:19:26 +0000 |
commit | 087037d946928765bc5098fe2b706601255ecd3d (patch) | |
tree | cda85f30b9bdaa95b3626599aa0e40ade18399d3 /Master/texmf-dist/tex/latex/interval/interval.sty | |
parent | d27eef38ae3949f50534d0d84c3e1e27a08d4a28 (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/interval.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/interval/interval.sty | 73 |
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 new file mode 100644 index 00000000000..559520b9ae5 --- /dev/null +++ b/Master/texmf-dist/tex/latex/interval/interval.sty @@ -0,0 +1,73 @@ +\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% +} |