blob: 3ad767293063dbc4e115728c4b48e418a779e489 (
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
53
54
55
56
57
|
%%
%% This is file `steinmetz.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% steinmetz.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Copyright (C) 2009 by Enrico Gregorio <Enrico dot Gregorio (at) univr dot it>
%%
%% This file may 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
%% 2005/12/01 or later.
%%
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{steinmetz}
[2009/06/14 v1.0 Steinmetz symbol for electrotechnics]
\RequirePackage{pict2e}[2004/07/06]
\newsavebox{\stm@phasebox}
\newlength{\stm@phasedp}
\newlength{\stm@phaseht}
\newlength{\stm@phasetot}
\newlength{\stm@phasewd}
\newcommand\phase[2][1]{%
\sbox\stm@phasebox{%
$\ifcase#1\relax
\displaystyle\or\textstyle\or\scriptstyle\or\scriptscriptstyle
\fi#2$}
\stm@phaseht=\ht\stm@phasebox
\stm@phasedp=\dp\stm@phasebox
\stm@phasetot=\stm@phasedp \advance\stm@phasetot .35ex
\advance\stm@phasetot\stm@phaseht
\stm@phasewd=\wd\stm@phasebox
\advance\stm@phasewd .5\stm@phasetot
\setbox\stm@phasebox=\vbox to\stm@phaseht{
\hbox{\setlength{\unitlength}{1pt}\linethickness{.6pt}%
\edef\ph@x{\strip@pt\stm@phasewd}\edef\ph@y{\strip@pt\stm@phasetot}%
\dimen@ .5\stm@phasetot \edef\ph@dx{\strip@pt\dimen@}%
\begin{picture}(\ph@x,\ph@y)
\put(0,0){\circle*{.4}}
\put(0,0){\line(1,0){\ph@x}}\put(0,0){\line(1,2){\ph@dx}}
\put(\ph@dx,1.5){\raise\stm@phasedp\vbox{\box\stm@phasebox}}
\end{picture}%
}\vss}%
\advance\stm@phasedp .35ex \advance\stm@phasedp .6pt
\dp\z@=\stm@phasedp \box\stm@phasebox}
\endinput
%%
%% End of file `steinmetz.sty'.
|
