lib/layouts/hanging.module

   1 #\DeclareLyXModule{Hanging Paragraphs}
   2 #\DeclareCategory{Paragraph Styles}
   3 #DescriptionBegin
   4 #Adds an environment for hanging paragraphs.
   5 #Hanging paragraph is a paragraph in which the first line is set to the left margin, but all subsequent lines are indented.
   6 #DescriptionEnd
   7
   8 #Author: Richard Heck
   9
  10 #Hanging paragraph code adapted from hanging.sty, available at:
  11 # http://www.ctan.org/tex-archive/macros/latex/contrib/hanging/
  12 #Copyright Peter R. Wilson.
  13 #Released under the LaTeX Project Public License.
  14
  15 Format 79
  16
  17 Style Hanging
  18   LatexType Environment
  19   LatexName hangparagraphs
  20   Align Block
  21   Margin Static
  22   LeftMargin "MMMM"
  23   ParIndent "-MMMM"
  24   Requires      ifthen
  25   Preamble
  26     \newlength{\lyxhang}
  27     \IfFileExists{hanging.sty}{
  28       \usepackage{hanging}
  29       \newenvironment{hangparagraphs}
  30         {%
  31           \ifthenelse{\lengthtest{\parindent > 0pt}}%
  32             {\setlength{\lyxhang}{\parindent}}%
  33             {\setlength{\lyxhang}{2em}}%
  34           \par\begin{hangparas}{\lyxhang}{1}%
  35         }
  36         {\end{hangparas}}
  37     }{%else
  38       \newenvironment{hangparagraphs}
  39         {%
  40           \ifthenelse{\lengthtest{\parindent > 0pt}}%
  41             {\setlength{\lyxhang}{\parindent}}%
  42             {\setlength{\lyxhang}{2em}}%
  43           \begin{hangparas}%
  44         }
  45         {\end{hangparas}}
  46       \newcommand{\hangpara}{\hangindent \lyxhang \hangafter 1 \noindent}
  47       \newenvironment{hangparas}{\setlength{\parindent}{\z@}
  48       \everypar={\hangpara}}{\par}
  49     }
  50   EndPreamble
  51 End