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\ProvidesPackage{dlfltxbmisc}[2010/03/04 v0.3 by Lars Madsen]
% This package 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).
%%
% if memoir is not loaded we will need the chngpage to get adjustwidth
\@ifclassloaded{memoir}{}{
\RequirePackage{chngpage}
}
\RequirePackage{ragged2e}
\RequirePackage{url}
\RequirePackage{calc}
\@ifundefined{marg}{\newcommand\marg{}}{}
\@ifundefined{oarg}{\newcommand\oarg{}}{}
\@ifundefined{parg}{\newcommand\parg{}}{}
\newcommand*\Arg@s[1]{\textnormal{\texttt{#1}}}%
\newcommand*\Arg@n[1]{\textnormal{$\langle$\textit{#1}$\rangle$}}%
\newcommand*\Arg{\@ifstar{\Arg@s}{\Arg@n}}%
\newcommand*\marg@s[1]{\textnormal{\texttt{\{#1\}}}}
\newcommand*\marg@n[1]{%
\textnormal{\texttt{\{}$\langle$\textit{#1}$\rangle$\texttt{\}}}%
}
\renewcommand*\marg{\@ifstar{\marg@s}{\marg@n}}
\newcommand*\oarg@s[1]{\textnormal{\texttt{[#1]}}}
\newcommand*\oarg@n[1]{%
\textnormal{\texttt{[}$\langle$\textit{#1}$\rangle$\texttt{]}}%
}
\renewcommand*\oarg{\@ifstar{\oarg@s}{\oarg@n}}
\newcommand*\parg@s[1]{\textnormal{\texttt{(#1)}}}
\newcommand*\parg@n[1]{%
\textnormal{\texttt{(}$\langle$\textit{#1}$\rangle$\texttt{)}}%
}
\renewcommand*\parg{\@ifstar{\parg@s}{\parg@n}}
\newcommand\malign[2][2pt]{%
\makebox[0pt][l]{\kern#1\smash{\rule[-1.5mm-#2\baselineskip]{0.01pt}{5mm+#2\baselineskip}}}%
}
\newenvironment{syntax}{%
\vskip.5\baselineskip\allowbreak%
\begin{adjustwidth}{\parindent}{0pt}
\parindent=0pt%
\obeylines%
\let\\=\relax%
}{%
\end{adjustwidth}%
\vskip.5\baselineskip%
}
\newenvironment{syntax*}{%
\vskip.5\baselineskip%
\begin{adjustwidth}{\parindent}{0pt}
\parindent=0pt%
}{%
\end{adjustwidth}%
\vskip.5\baselineskip%
}
\let\syntaks=\syntax
\let\endsyntaks=\endsyntax
% macro used in several math examples to show the structure. It acts
% like some text but only displays a box.
\newcommand\@dbx[1]{{\fboxsep=0pt\fboxrule=0.4pt\,\fbox{\phantom{\rule[-0.6mm]{#1}{3mm}}}\,}}
\newcommand\dbx[1][5mm]{\ifmmode\mathord{\@dbx{#1}}\else\@dbx{#1}\fi}
% powerfull macro by Morten H\o gholm, this enables you to measure the
% length of the previous paragraf.
\newdimen\lastlinedim
\def\getlastlinesize{%
\begingroup\frozen@everydisplay{}%
$$
\abovedisplayskip=\z@skip \abovedisplayshortskip=\z@skip
\belowdisplayskip=\z@skip \belowdisplayshortskip=\z@skip
\global\lastlinedim=\dimexpr\predisplaysize-2em\relax
\halign{##\cr}%
$$
\mbox{}%
\endgroup%
}
% this is a very special little macro to be used in the 'note' field
% of bibtex entries. It eats up the added '.' and typesets the main
% argument (an URL) in a raggedright manner, wrapped up into the
% previous paragraph. It looks pretty cool.
\newcommand\addurl[3][\textsf{URL}:]{%
\getlastlinesize{}%
\vskip-2\baselineskip%
\begingroup%
\urlstyle{sf}
\def\UrlNoBreaks{\do\(\do\[\do\{\do\<\do\:\do\.}%\]
\RaggedLeft%
\fussy%
\hbadness=10000% cheating
\addtolength\lastlinedim{-\bibhang}%
\fboxsep=0pt%
\fboxrule=0pt%
\fbox{\hbox to \lastlinedim{\hfill \footnotesize \strut \hfill}}%
\ifdim \lastlinedim > 0.6\linewidth\relax% we break
\nopagebreak\vskip-3pt%
\else%
% special thanks to Dan Luecking for this, since my original
% \hspace{\fill} failed miserably
\hskip1em plus 5em minus .7em
\fi%
{\footnotesize #1~~{\url{#2}}} %
\par%
\endgroup%
}
\AtBeginDocument{\providecommand\href[2]{#2}}
\DeclareUrlCommand\mypath{\urlstyle{sf}}
%\urlstyle{rm}
\newcommand\addCTAN[3][\textsf{CTAN}:]{%
\getlastlinesize{}%
\vskip-2\baselineskip%
\begingroup%
% \urlstyle{rm}
\def\UrlNoBreaks{\do\(\do\[\do\{\do\<\do\:\do\.}%\]
\RaggedLeft%
\fussy%
\hbadness=10000% cheating
\addtolength\lastlinedim{-\bibhang}%
\fboxsep=0pt%
\fboxrule=0pt%
\fbox{\hbox to \lastlinedim{\hfill \footnotesize \strut \hfill}}%
\ifdim \lastlinedim > 0.6\linewidth\relax% we break
\nopagebreak\vskip-3pt%
\else%
% special thanks to Dan Luecking for this, since my original
% \hspace{\fill} failed miserably
\hskip1em plus 5em minus .7em
\fi%
{\footnotesize
\href{http://mirror.ctan.org/#2}{#1~~{\mypath{#2}}}} %
\par%
\endgroup%
}
\newcommand\CTAN[1]{%
{\footnotesize\href{http://mirror.ctan.org/#1}{\textsf{CTAN:}~{\mypath{#1}}}}}
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