lyx_mirror/lib/layouts/hanging.module
Jürgen Spitzmüller a5d5a633d9 some more uses of Requires.
The package ifthen needs to be added to LaTeXConfig.lyx. I'll do this when that file can be opened again.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22419 a592a061-630c-0410-9148-cb99ea01b6c8
2008-01-07 17:32:47 +00:00

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#\DeclareLyXModule{Adds an environment for hanging paragraphs.}{Hanging}
#Author: Richard Heck
#Hanging paragraph code adapted from hanging.sty, available at:
# http://www.ctan.org/tex-archive/macros/latex/contrib/hanging/
#Copyright Peter R. Wilson.
#Released under the LaTeX Project Public License.
Format 6
Style Hanging
LatexType Environment
LatexName hangparagraphs
Align Block
Margin Static
LeftMargin "MMMM"
ParIndent "-MMMM"
Requires ifthen
Preamble
\newlength{\lyxhang}
\IfFileExists{hanging.sty}{
\usepackage{hanging}
\newenvironment{hangparagraphs}
{%
\ifthenelse{\lengthtest{\parindent > 0pt}}%
{\setlength{\lyxhang}{\parindent}}%
{\setlength{\lyxhang}{2em}}%
\begin{hangparas}{\lyxhang}{1}%
}
{\end{hangparas}}
}{%else
\newenvironment{hangparagraphs}
{%
\ifthenelse{\lengthtest{\parindent > 0pt}}%
{\setlength{\lyxhang}{\parindent}}%
{\setlength{\lyxhang}{2em}}%
\begin{hangparas}%
}
{\end{hangparas}}
\newcommand{\hangpara}{\hangindent \lyxhang \hangafter 1 \noindent}
\newenvironment{hangparas}{\setlength{\parindent}{\z@}
\everypar={\hangpara}}{\par}
}
EndPreamble
End