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%%
%% Package fullwidth
%%
%% Currently the package has a beta-Status
%%
%% Copyright (c) 2011 Marco Daniel
%%
%% This package may be distributed under the terms of the LaTeX Project
%% Public License, as described in lppl.txt in the base LaTeX distribution.
%% Either version 1.0 or, at your option, any later version.
%% Allgemeine Angaben
\def\fwdversion{v0.1}
\def\fwdpackagename{fullwidth}
\def\fwddate{2011/11/18\space}
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{fullwidth}[\fwddate \fwdversion: \fwdpackagename]
%%Benoetigte Pakete
\RequirePackage{kvoptions,etoolbox}
\RequirePackage{zref-abspage}
\SetupKeyvalOptions{family=fwd,prefix=fwd@}
%%Schleifenmakro zur Optioneneingabe
\DeclareListParser*{\fwd@dolist}{,}
%Laengenoptionen
\def\fwd@do@lengthoption#1{%
\fwd@lengthoption@doubledo#1\@nil%
}
\def\fwd@lengthoption@doubledo#1==#2\@nil{%
\csdef{fwd@#1}{}
\expandafter\newlength\csname fwd@#1@length\endcsname%
\expandafter\deflength\csname fwd@#1@length\endcsname{#2\relax}%
\fdw@define@key@length{#1}%
}
\newrobustcmd*{\fdw@define@key@length}[1]{%
\define@key{fwd}{#1}{%
\expandafter\deflength\csname fwd@#1@length\endcsname{##1\relax}%
}%
}
\fwd@dolist{\fwd@do@lengthoption}{%
{width==\linewidth},%
{skipabove==\topskip},%
{skipbelow==\topskip},%
{leftmargin==\z@},%
{rightmargin==\z@},%
{innertopmargin==0.4\baselineskip},%
{innerbottommargin==0.4\baselineskip},%
{splittopskip==\topsep},%
{splitbottomskip==\z@},%
{outermargin==\z@},%
{innermargin==\z@},%
{footenotedistance==\medskipamount},
}
%Nutzung des Paketes needspace
\define@key{fwd}{needspace}[\z@]{%
\begingroup%
\setlength{\dimen@}{#1}%
\vskip\z@\@plus\dimen@%
\penalty -100\vskip\z@\@plus -\dimen@%
\vskip\dimen@%
\penalty 9999%
\vskip -\dimen@%
\vskip\z@skip % hide the previous |\vskip| from |\addvspace|
\endgroup%
}
\DeclareBoolOption[true]{twosidemode}
\DeclareBoolOption{nobreak}
\DeclareBoolOption{footnoteinside}
\ProcessKeyvalOptions*\relax
\newrobustcmd{\fullwidthsetup}{\setkeys{fwd}}
%%Anpassung lrbox
\let\fwd@lrbox\lrbox
\patchcmd\fwd@lrbox\hbox\vbox{}{}
\patchcmd\fwd@lrbox\color@setgroup{%
\color@setgroup%
\hsize=\fwd@width@length%
\columnwidth=\hsize%
\textwidth=\hsize%
\linewidth=\hsize%
}{}{}
\def\endfwd@lrbox{\unskip\color@endgroup}
%Anpassung trivlist
\let\fwd@trivlist\trivlist
\let\endfwd@trivlist\endtrivlist
\patchcmd\endfwd@trivlist\@endparenv\fwd@endparenv{}{}
\def\fwd@endparenv{%
\addpenalty\@endparpenalty\addvspace\fwd@skipbelow@length\@endpetrue}
\newrobustcmd*\fwd@footnoterule{%
\kern0\p@%
\hrule \@width 1in \kern 2.6\p@}
\newrobustcmd*\fwd@footnoteoutput{%
\ifvoid\@mpfootins\else
\nobreak%
\vskip\fwd@footenotedistance@length%
\normalcolor%
\fwd@footnoterule
\unvbox\@mpfootins
\fi%
}
\newrobustcmd*\fwd@footnoteinput{%
\def\@mpfn{mpfootnote}%
\def\thempfn{\thempfootnote}%
\c@mpfootnote\z@%
\let\@footnotetext\@mpfootnotetext%
}
\let\fwd@reserved@a\@empty
\newrobustcmd*\fwd@detect@output{%
\iffwd@nobreak%Option nobreak=true?
\def\fwd@reserved@a{\fwd@standalone}%
\else
\def\fwd@reserved@a{\fwd@putframe}%
\ifnum\@floatpenalty<0\relax%Detecting float
\if@twocolumn%
\ifx\@captype\@undefined
\def\fwd@reserved@a{\fwd@putframe}%
\else
\PackageWarning{fullwidth}{fullwidth inside float ^^J
fullwidth uses option nobreak}%
\def\fwd@reserved@a{\fwd@standalone}%
\fi
\else
\PackageWarning{fullwidth inside float ^^J
fullwidth uses option nobreak}%
\def\fwd@reserved@a{\fwd@standalone}%
\fi%
\fi%
\if@minipage%
\PackageWarning{fullwidth inside minipage ^^J
fullwidth uses option nobreak}%
\def\fwd@reserved@a{\fwd@standalone}%
\fi%
\ifinner%
\PackageWarning{fullwidth inside a box ^^J
fullwidth uses option nobreak }%
\def\fwd@reserved@a{\fwd@standalone}%
\fi%
\fi%
%\fwd@standalone%
\fwd@reserved@a%
}
\def\fullwidth{\@ifnextchar[\fullwidth@i\fullwidth@ii}%
\def\fullwidth@ii{\fullwidth@i[]}%
\def\fullwidth@i[#1]{% default-Umgebung
\begingroup
\fullwidthsetup{#1}%%
\fwd@twoside@checklength%
\let\width\z@%
\let\height\z@%
\setlength{\topsep}{\fwd@skipabove@length}%
\begingroup%
\let\partopsep\z@%
\expandafter\endgroup%
\begin{fwd@trivlist}\item\relax%
\hsize=\fwd@width@length\relax%
\fwd@footnoteinput%
\begin{fwd@lrbox}{\@tempboxa}%
}
\def\endfullwidth{%
\iffwd@footnoteinside%
\def\fwd@reserveda{%
\fwd@footnoteoutput%
\end{fwd@lrbox}%
\fwd@detect@output}%
\else%
\def\fwd@reserveda{%
\end{fwd@lrbox}
\fwd@detect@output%
\fwd@footnoteoutput%
}%
\fi%
\fwd@reserveda%
\end{fwd@trivlist}%
\hrule \@height\z@ \@width\hsize
\endgroup%\@endparenv%
}
%%==================================================%%
%%================== Twoside-Modus =================%%
%%==================================================%%
\newrobustcmd*\fwd@twoside@checklength{%
\if@twoside
\setlength\fwd@rightmargin@length{\fwd@outermargin@length}%
\setlength\fwd@leftmargin@length{\fwd@innermargin@length}%
% \booltrue{fwd@twosidemode}%
\else
\boolfalse{fwd@twosidemode}%
\fi%
}
\newcounter{fwd@zref@counter}%keine doppelten laebes
\zref@newprop*{fwd@pagevalue}[0]{\number\value{page}}
\zref@addprop{\ZREF@mainlist}{fwd@pagevalue}
\newrobustcmd*\fwd@zref@label{%
\stepcounter{fwd@zref@counter}
\zref@label{fwd@pagelabel-\number\value{fwd@zref@counter}}%
}
\newrobustcmd*\if@fwd@pageodd{%
\zref@refused{fwd@pagelabel-\the\value{fwd@zref@counter}}%
\ifodd\zref@extract{fwd@pagelabel-\the\value{fwd@zref@counter}}{fwd@pagevalue}%
\edef\fwd@reserveda{\fwd@pageisodd}%
\else
\edef\fwd@reserveda{\fwd@pageiseven}%
\fi
\fwd@reserveda%
}
\newrobustcmd*\fwd@pageisodd{%
\setlength\fwd@rightmargin@length{\fwd@outermargin@length}%
\setlength\fwd@leftmargin@length{\fwd@innermargin@length}%
}
\newrobustcmd*\fwd@pageiseven{%
\setlength\fwd@leftmargin@length{\fwd@outermargin@length}%
\setlength\fwd@rightmargin@length{\fwd@innermargin@length}%
}
\newrobustcmd*\fwd@@setzref{\fwd@zref@label\if@fwd@pageodd}
%%==================================================%%
%%================= Platz auf Seite ================%%
%%==================================================%%
\newlength\fwd@freevspace@length
\newrobustcmd*\fwd@freepagevspace{%
\penalty\@M \vskip 2\baselineskip \vskip\height
\penalty9999 \vskip -2\baselineskip \vskip-\height
\penalty9999
\ifdimequal{\pagegoal}{\maxdimen}%
{\fwd@freevspace@length\vsize}%
{\fwd@freevspace@length=\pagegoal\relax%
\advance\fwd@freevspace@length by -\pagetotal\relax%
}%
}
\newrobustcmd*\fwd@standalone{\relax%
\ifvoid\@tempboxa\relax
\PackageWarning{fullwidth}{The environment is empty\MessageBreak}%
\let\fwd@reserved@a\relax%
\else
\def\fwd@reserved@a{\fwd@putbox@tempboxa}%
\fi
\fwd@reserved@a%
}
\def\fwd@putframe{\relax%
\ifvoid\@tempboxa\relax
\PackageWarning{fullwidth}{The environment is empty\MessageBreak}%
\let\fwd@reserved@a\relax%
\else
\fwd@freepagevspace%
\ifdimless{\fwd@freevspace@length}{2\baselineskip}
{\PackageInfo{fullwidth}{Not enough space on this page}%die Seite hat nur noch minimal Platz
\vfill\eject%
\def\fwd@reserved@a{\fwd@putframe}%
}{%
\ifdimless{\ht\@tempboxa+\dp\@tempboxa}{\fwd@freevspace@length}%
{%passt auf Seite%
\begingroup
\ifbool{fwd@twosidemode}{\fwd@@setzref}{}%
\fwd@putbox@tempboxa%%
\endgroup
\let\fwd@reserved@a\relax}%
{\def\fwd@reserved@a{\fwd@putframe@i}}%passt nicht auf Seite
}%
\fi
\fwd@reserved@a%
}
\def\fwd@putframe@i{%Box muss gesplittet werden -- Ausgabe der ersten Teilbox
%Berechnung der Splittgroesse Abstand oben
\fwd@freepagevspace%
\dimen@=\the\fwd@freevspace@length%
\dimen@i=\fwd@innertopmargin@length%
\advance\dimen@i by 2\baselineskip%
\ifdim\dimen@<\dimen@i\relax
\hrule \@height\z@ \@width\hsize%
\vfill\eject%
\def\fwd@reserved@a{\fwd@putframe}%
\else%
\ifdimless{\ht\@tempboxa+\dp\@tempboxa}{\dimen@}%
{\PackageWarning{fullwidth}{You got a bad break\MessageBreak
you have to change it manually\MessageBreak
by changing the text, the space\MessageBreak
or something else}%
\advance\dimen@ by -1.8\baselineskip\relax%
}{}%
\advance\dimen@ by -1pt\relax%Box darf nicht zu Groß werden.
\splitmaxdepth\z@ \splittopskip\fwd@splittopskip@length%
\setbox\tw@\vsplit\@tempboxa to \dimen@
\setbox\tw@\vbox{\unvbox\tw@}%needed?
\ifdimgreater{\ht\tw@+\dp\tw@}{\dimen@}{%Falsch gesplittet
\PackageInfo{fullwidth}{Box was splittet wrong\MessageBreak}%
\dimen@i=\dimen@
\advance\dimen@ by -\ht\tw@
\advance\dimen@ by -\dp\tw@
\advance\dimen@i by 0.5\dimen@
\splittopskip\z@%
\setbox\@tempboxa\vbox{\unvbox\tw@%
\hrule \@height\dp\strutbox \@width\z@%benoetigt um Tiefe zu haben
\unvbox\@tempboxa}
\splittopskip\fwd@splittopskip@length%
\setbox\tw@\vsplit\@tempboxa to \dimen@i
\setbox\tw@\vbox{\unvbox\tw@}%
}{}%
\setbox\@tempboxa\vbox{\unvbox\@tempboxa}%PRUEFEN!!!!
\ifvoid\@tempboxa
\PackageWarning{fullwidth}{You got a bad break\MessageBreak
because the splittet box is empty\MessageBreak
You have to change the page settings\MessageBreak
like enlargethispage or something else}%
\setbox\@tempboxa\vbox{\box\tw@\box\@tempboxa}%
\def\fwd@reserved@a{\fwd@putframe}%
\fi
\ifvoid\tw@%%pruefe, ob erste Box leer ist
\hrule \@height\z@ \@width\hsize
\vfill\eject%
\def\fwd@reserved@a{\fwd@putframe}%
\else
\ifdimequal{\ht\tw@}{0pt}%
{\hrule \@height\z@ \@width\hsize%
\vfill\eject%
\setbox\@tempboxa\vbox{\unvbox\tw@\unvbox\@tempboxa}
\def\fwd@reserved@a{\fwd@putframe}%
}%
{%
\begingroup
\ifbool{fwd@twosidemode}{\fwd@@setzref}{}%
\fwd@putbox@tw@%Groesse des Splittens passt
\endgroup
\hrule \@height\z@ \@width\hsize
\vfill\eject%
\def\fwd@reserved@a{\fwd@putframe@ii}%
}%
\fi%
\fi%
\fwd@reserved@a%
}
\def\fwd@putframe@ii{%Ausgabe der mittleren Box(en) wenn vorhanden
\setlength{\fwd@freevspace@length}{\vsize}%
\setlength{\dimen@}{\dimexpr\ht\@tempboxa+\dp\@tempboxa\relax}%
\ifdimgreater{\dimen@}{\fwd@freevspace@length}%
{%
\advance\fwd@freevspace@length by -\fwd@splitbottomskip@length
\splitmaxdepth\z@ \splittopskip\fwd@splittopskip@length%
\setbox\tw@\vsplit\@tempboxa to \fwd@freevspace@length%
\setbox\tw@\vbox{\unvbox\tw@}%PRUEFEN!!!
\setbox\@tempboxa\vbox{\unvbox\@tempboxa}%PRUEFEN!!!!
\ifvoid\@tempboxa\relax%
\fwd@PackageWarning{You got a bad break\MessageBreak
because the split box is empty\MessageBreak
You have to change the settings}%
\fi%
\begingroup
\ifbool{fwd@twosidemode}{\fwd@@setzref}{}%
\fwd@putbox@tw@%
\endgroup
\hrule \@height\z@ \@width\hsize
\vfill\eject
\def\fwd@reserved@a{\fwd@putframe@ii}%
}%Hier die Ausgabe der mittleren Box
{\ifvoid\@tempboxa
\fwd@PackageWarning{You got a bad break\MessageBreak
because the last split box is empty\MessageBreak
You have to change the settings}%
\fi%
\begingroup
\ifbool{fwd@twosidemode}{\fwd@@setzref}{}%
\fwd@putbox@tempboxa%
\endgroup
\let\fwd@reserved@a\relax%
}%Hier kommt die Ausgabe der letzten Box
\fwd@reserved@a%
}
\newrobustcmd\fwd@leftline[1]{\leftline{\hspace*{\fwd@leftmargin@length}#1}}%Keine Modifikation
\newrobustcmd\fwd@putbox@tempboxa{\fwd@leftline{\box\@tempboxa}}
\newrobustcmd\fwd@putbox@tw@{\fwd@leftline{\box\tw@}}
\endinput
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