summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/latex/isotope/isotope.sty
blob: b3c699d9eeade80014adafe4b204a4b3e07a694b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
%%
%% This is file `isotope.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% isotope.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% Copyright (C) 2003 by Heiko Bauke <heiko.bauke@physik.uni-magdeburg.de>
%% 
%% This file may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License, either version 1.2 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 1.2 or later is part of all distributions of LaTeX version
%% 1999/12/01 or later.
%% 
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{isotope}
   [2004/01/04 v0.2 for type setting isotopes]
\newcommand{\isotopestyle}{\rm}
\newcommand{\isotope@atomicnumber}{}
\newcommand{\isotope@nuclearnumber}{}
\newcommand{\isotope}[1][]{%
  \begingroup%
  \renewcommand{\isotope@nuclearnumber}{#1}%
  \isotope@two}%
  \newcommand{\isotope@two}[2][]{%
  \renewcommand{\isotope@atomicnumber}{#1}%
  {\m@th%
  \settowidth\@tempdimb{\ensuremath{%
    \isotopestyle\scriptstyle\isotope@nuclearnumber}}%
  \settowidth\@tempdimc{\ensuremath{%
    \isotopestyle\scriptstyle\isotope@atomicnumber}}%
  \ifdim\@tempdimb<\@tempdimc\@tempdimb=\@tempdimc\fi%
  \ensuremath{{}%
    ^{\makebox[\@tempdimb][r]{\ensuremath{%
       \isotopestyle\scriptstyle\isotope@nuclearnumber}}}%
    _{\makebox[\@tempdimb][r]{\ensuremath{%
       \isotopestyle\scriptstyle\isotope@atomicnumber}}}%
    \isotopestyle#2}%
  }%
  \endgroup%
}%
\endinput
%%
%% End of file `isotope.sty'.