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author | Karl Berry <karl@freefriends.org> | 2006-01-11 23:53:24 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-11 23:53:24 +0000 |
commit | 7639375e71e2613437474233ec6d54c02026fb1b (patch) | |
tree | 8096b26b213a67907509bf802075ecc67fab3520 /Master/texmf-dist/source/latex/floatflt | |
parent | c8cef4d95f5fc1186ab1ca2e43a2a42086f9adab (diff) |
trunk/Master/texmf-dist/source/latex/floatflt
git-svn-id: svn://tug.org/texlive/trunk@288 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/floatflt')
-rw-r--r-- | Master/texmf-dist/source/latex/floatflt/floatflt.dtx | 1396 | ||||
-rw-r--r-- | Master/texmf-dist/source/latex/floatflt/floatflt.ins | 61 |
2 files changed, 1457 insertions, 0 deletions
diff --git a/Master/texmf-dist/source/latex/floatflt/floatflt.dtx b/Master/texmf-dist/source/latex/floatflt/floatflt.dtx new file mode 100644 index 00000000000..67f9ae38cd4 --- /dev/null +++ b/Master/texmf-dist/source/latex/floatflt/floatflt.dtx @@ -0,0 +1,1396 @@ +% +% \iffalse +% +% The first part is a comment to the reader(s) of `floatflt.dtx'. +% +% floatflt.dtx Version 1.31.a, June 5, 1998 +% (c) 1994-1998 by Mats Dahlgren (matsd@sssk.se) +% +% Please see the information in file `floatflt.ins' on how you +% may use and (re-)distribute this file. Run LaTeX on the file +% `floatflt.ins' to get a .sty-file and an example. For +% instructions, please run LaTeX on the file `floatflt.dtx' twice. +% +% This file may NOT be distributed if not accompanied by 'floatflt.ins'. +% +%<*driver> +\documentclass[a4paper]{ltxdoc} +\textwidth=150mm +\textheight=210mm +\topmargin=0mm +\oddsidemargin=5mm +\evensidemargin=5mm + \DocInput{floatflt.dtx} +% \PrintChanges +%\end{document} +%</driver> +% \fi +% +% \CheckSum{787} +% +% \def\filename{floatflt.dtx} +% \def\fileversion{1.31} +% \def\filedate{1997/07/16} +% \def\docdate{1998/06/05} +% \date{\docdate} +% \title{Welcome to the \textsf{floatflt} package!\thanks{% +% This document describes \textsf{floatflt} v.\fileversion{} and +% was last updated \docdate.}} +% \author{Mats Dahlgren\footnote{Email:\ \texttt{matsd@sssk.se}\ \ \ +% Web:\ \texttt{http://www.homenet.se/matsd/}}} +% \begin{document} +% \maketitle +% +% \begin{abstract} +% The \textsf{floatflt} package is an extension +% of Thomas Kneser's style option \texttt{floatfig.sty} +% for \LaTeX{} 2.09. The extension was done by Mats +% Dahlgren (\texttt{matsd@sssk.se} http://www.homenet.se/matsd/). +% \\ This file and the package: +% Copyright \copyright{} 1994-1998 by Mats Dahlgren. +% All rights reserved. +% \end{abstract} +% +% \section{Introduction} +% The \textsf{floatflt} package defines two environments: +% \texttt{floatingfigure} and \texttt{floatingtable}. In +% principle the two environments work the same way and do +% the same job, but there are some important differences, +% which are explained below. The general idea is that a +% figure or table which is not very wide should be allowed +% to have regular text typsetted beside itself. In Thomas +% Kneser's file \texttt{floatfig.sty} and in the +% documentation thereof, such figures are called +% \textit{floating figures}. In the \textsf{floatflt} +% package, the term \textit{floating} is generally used +% for such figures and tables, despite the slight +% different use of the term \textit{float} in \LaTeX{}. +% Hence the term \textit{floating floats} for such figures +% and tables. +% +% This userguide is also available in \texttt{.pdf}-format +% on the internet. It is found from my \LaTeX\ web page: +% \texttt{http://www.homenet.se/matsd/latex/} +% +% \subsection{For \texttt{floatfig.sty} users} +% +% There are five major differences in the use of +% \textsf{floatflt} as compared to \texttt{floatfig}: +% \begin{itemize} +% \item The extension to the \texttt{floattable} environment. +% \item There is no longer any need for initialization, +% thanks to the \verb+\AtBeginDocument+ command. +% \item Optional arguments for the environments which +% allows the user to place the floating floats left, +% right or according to the page number (as with +% \texttt{floatfig.sty}); this is mainly due to the +% possibility to have optional arguments in newly defined +% environments. +% \item Optional argument for the package as a whole if +% the user wants to force all floating floats to be to +% the right or left. The placement option at +% \verb+\begin{floatingfigure}+ (and +% \verb+\begin{floatingtable}+) overrides this (and there +% is also the optional placement option to re-introduce +% the page-number dependent placement for one figure or +% table). +% \item Compatibility with the \textsf{multicol} +% package is now obtained. +% \end{itemize} +% +% \section{Userguide} +% In the following, the usage of the package is explained +% in some detail. Users who are unfamiliar with the +% |floatfig.sty| package by Thomas Kneser may also find it +% useful to run \LaTeX{} on the file |floatfge.tex|. +% +% \subsection{How to call the package} +% +% The \textsf{floatflt} package is activated by the +% following line in your \LaTeX\ input file following your +% \verb+\documentclass+ command:\\ \hspace*{5mm} +% \verb+\usepackage[+\textit{option}\verb+]{floatflt}+\\ +% The \textit{option} may be either one of the following: +% \texttt{rflt}, \texttt{lflt}, or \texttt{vflt}. +% +% \subsubsection{The package options} +% +% The three package options have the following functions: +% \begin{itemize} +% \item[\texttt{rflt}] Forces the default for the +% floating figures and tables to be typset to the right in +% a paragraph. +% \item[\texttt{lflt}] Forces the default for the +% floating figures and tables to be typset to the left in +% a paragraph. +% \item[\texttt{vflt}] Forces the floating figures and +% tables to be typset to the right in a paragraph on +% odd-nubered pages, and to the left on even-numbered +% pages; this is also the default. +% \end{itemize} +% The option \texttt{vflt} is actually not needed and does +% nothing but tells \LaTeX\ to use the default, it is also +% the internal default. It is supported for symmetry +% reasons with the optional arguments for the environments +% temselves. +% +% \subsection{How to use the \texttt{floatingfigure} environment} +% +% In your \LaTeX\ document you invoke the +% \texttt{floatingfigure} environment by typing:\\ +% \hspace*{5mm} +% \verb+\begin{floatingfigure}[+\textit{option}\verb+]{+\textit{width}\verb+}+\\ +% \hspace*{5mm} \textit{figure commands with or without} \verb+\caption+\\ +% \hspace*{5mm} \verb+\end{floatingfigure}+\\ +% The \textit{option} may be either one of the following: +% \texttt{r}, \texttt{l}, \texttt{p}, or \texttt{v}. The +% quantity \textit{width} is the width you want your +% floating figure to have (such as ``\texttt{75mm}''). +% +% \subsubsection{The \texttt{floatingfigure} options} +% +% The options to the \texttt{floatingfigure} environment +% all overrule any present package option which may be in +% effect. The options have the following functions: +% \begin{itemize} +% \item[\texttt{r}] Forces the current floating figure to +% be typset to the right in a paragraph. +% \item[\texttt{l}] Forces the current floating figure to +% be typset to the left in a paragraph. +% \item[\texttt{p}] Forces the current floating figure to +% be typset to the right in a paragraph if the pagenumber +% is odd, and to the left if even. +% \item[\texttt{v}] Applies the package option to the +% current figure, and if no package option is specified, +% it forces the current floating figure to +% be typset to the right in a paragraph if the pagenumber +% is odd, and to the left if even. +% \end{itemize} +% The \texttt{p} option is used when the default +% alternating right/left typesetting of floating figures +% is desired despite the use of the \texttt{rflt} or +% \texttt{lflt} package option. The \texttt{v} option is +% the internal default, and does not have any effect other +% than applying either the default or the option specified +% for the whole package. +% +% \subsection{How to use the \texttt{floatingtable} environment} +% +% In your \LaTeX\ document you invoke the \texttt{floatingtable} +% environment by typing:\\ +% \hspace*{5mm} \verb+\begin{floatingtable}[+\textit{option}\verb+]{+\\ +% \hspace*{5mm} \verb+\begin{tabular}{+\textit{tabular +% specifiers}\verb+}+\\ +% \hspace*{5mm} \textit{here you put your table entries}\\ +% \hspace*{5mm} \verb+\end{tabular}}+\\ +% \hspace*{5mm} \verb+\caption+ \textit{if desired}\\ +% \hspace*{5mm} \verb+\end{floatingtable}+\\ +% The \textit{option} may be either one of the following: +% \texttt{r}, \texttt{l}, \texttt{p}, or \texttt{v}. No +% specification of the width is explicitly made, instead +% \textit{the whole} \texttt{tabular} \textit{environment +% is a mandatory argument}. Thus, it is important to +% always have the ``\verb+{+'' before +% \verb+\begin{tabular}+ and the ``extra'' ``\verb+}+'' +% after \verb+\end{tabular}+. At the present, the +% \texttt{tabbing} environment can not be used in the +% \texttt{floatingtable} environment. (Other commands and +% environments such as the \verb+\parbox+ command may be +% used instead of the \texttt{tabular} environment within +% a \texttt{floatingtable} environment.) +% +% \subsubsection{The \texttt{floatingtable} options} +% +% The options for the \texttt{floatingtable} environment +% are exactly the same as for the \texttt{floatingfigure} +% environment, and they also have the same effects. +% +% \subsection{Compatibility} +% +% The present version of \textsf{floatflt} (v.\fileversion) +% has been tested +% with \LaTeXe{} of 1997/06/01 using MiK\TeX\ 1.07 running +% \TeX\ 3.14159 under Win95, using the +% \textsf{article} document class. Only changes to the +% the documentation has been made since the previous verision. +% +% The +% regular \verb+\caption+ command of both the +% \verb+figure+ and \verb+tabular+ environments work fine. +% The \verb+\hangcaption+ command of David M.~Jones +% (\texttt{dmjones@theory.lcs.mit.edu}) does not work with +% \textsf{floatflt}. The use of \verb+\hangcaption+ gives +% the same result as \verb+\caption+. The listing +% commands \verb+\listoffigures+ and \verb+\listoftables+ +% also work properly. However, since floating figures and +% tables normally are typsetted in a paragraph, the order +% in the lists may be strange if also regular +% \texttt{figure} and \texttt{table} environments are used +% close to the floating ones. +% +% Unlike \texttt{floatfig.sty}, \textsf{floatflt} works +% with the \textsf{multicol} package, provided the +% floating floats are still less wide than the columns. +% If not, or if the floating floats and the columns have +% almost the same width, text may drift away and overlap +% text in adjacent column(s). However, this combination +% has several restrictions, and the placement of the +% floating floats may not always be the correct according +% to the page numbering. Normally it also leads to many +% ''\verb+Underfull \hbox+'' warnings. The use of this +% combination is discouraged. +% +% \subsection{Warnings and messages} +% +% In Thomas Kneser's original work \texttt{floatfig.sty}, +% there are several warnings issued when problems occur. +% These are kept in \textsf{floatflt}. Warnings will be +% issued if two floating figures, two floating tables, +% or if one floating table is colliding with one floating +% figure. Also, message(s) +% will be displayed if a floating float is moved from its +% original paragraph. Finally, each processed floating +% float will produce a message telling which page it has +% been typsetted on. +% +% \section{Known problems and limitations} +% +% The following problems and limitations are known: +% \begin{itemize} +% \item If a floating figure or table is called close to a +% sectioning command, the floating float may be lost or +% truncated. This may lead to a ``collision warning'', +% which normally has to be analyzed ``by hand''. +% \item If two consecutive paragraphs both contain a +% floating float, a ``collision warning'' is issued. This +% warning may be ignored. \item A \texttt{floatingtable} +% environment sometimes leads to a warning like:\\ +% \hspace*{5mm} +% \verb+Overfull \hbox (10.78334pt too wide) in paragraph at lines 287--289+\\ +% where the line numbers refered to are those of the +% \verb+\end{tabular}+ statement. This could not be +% avoided in all cases. +% \item If you use floating floats of different kinds +% close to each other in your input, you are likely to +% have problems. You may either lose one of the floating +% floats entirely, have it overwritten by the other, or +% have it truncated. +% \item \LaTeX\ has problem in linebreaking short lines. +% This may give you bad linebreaks in the captions of +% floating floats. +% \item There are some problems when a floating float and a +% footnote appear on the same page, especially when the floating +% float is moved to another page. Unfortunately, this may +% need some adjustments by hand. (Reported by Jakob +% Schiotz (\texttt{schiotz@fysik.dtu.dk}).) +% \item If a floating float is placed close to a list environment +% (such as \texttt{enumerate} or \texttt{itemize}), the text of the +% list environment is likely to overwrite the floating float. See +% section~\ref{LPSoln} below for a semi-automatic solution of this +% problem. (The bug was reported by Rafael Gallego +% (\texttt{gallego@esi.us.es}).) +% \end{itemize} +% The first two of these were pointed out by Thomas Kneser +% in the original documentation of \texttt{floatfig.sty}. +% +% \subsection{How to Avoid the List Problem}\label{LPSoln} +% +% There is a semi-automatic way to avoid the ``List Problem'' +% mentioned above. The solution was introduced in version 1.2. For +% items in a list which are colliding with a floating float, there is +% a special command \verb+\fltitem+ avaliable, which takes one mandatory +% argument. This command is to be used in place of the ordinary +% \verb+\item+, and should have the text of the item as the argument. +% \textit{E.~g.}\ you would write\\ \hspace*{10mm} +% \verb+\fltitem{+\textit{text}\verb+}+ \\ instead of \\ +% \hspace*{10mm} \verb+\item +\textit{text} \\ to avoid the text of +% the \verb+\item+ command to be written in the floating float. +% \verb+\fltitem+ also takes a second, optional, argument, which is an +% extra vertical space put in after the text of the |\fltitem| +% command. This is meant to be used specially when there are two +% paragraphs in the same item text, and the latter is to use the full +% line width (\textit{i.~e.}\ when the item text ends below the +% floating float). So, the full syntax of the |\fltitem| command is:\\ +% \hspace*{10mm}|\fltitem[|\textit{len}|]{|\textit{text}|}|\\ +% which inserts the extra vertical space \textit{len} after the item +% text. If there is a second text which is to span the full +% linewidth in the same item, one would write:\\ +% \hspace*{10mm}|\fltitem[|\textit{len}|]{|\textit{text1}|} |\textit{text2}\\ +% which first typesets \textit{text1} narrowed according to the +% floating float, followed by \textit{text2} with full linewidth, and +% an extra vertical space \textit{len} between these two texts. +% +% There is also a second, analogous command +% |\fltditem| which takes two mandatory and one optional argument. +% The optional argument is the same as the optional argument of +% |\fltitem|, the first mandatory argument is the item label, +% \textit{e.~g.}\ the item to be described in a |description| +% environment. The second mandatory argument of |\fltditem| is the +% item text. The syntax of the |\fltditem| command is:\\ +% \hspace*{10mm}|\fltditem[|\textit{len}|]{|\textit{label}|}{|\textit{text}|}|\\ +% which produces an item with label \textit{label} and text +% \textit{text} and extra vertical space \textit{len} after the item +% text. Additional text spanning the full linewidth may follow, +% just like with |\fltitem|, but the indentation may turn out to be +% strange. +% +% Both |\fltitem| and |\fltditem| can be used in an ordinary +% |itemize|, |enumerate|, or |description| environment (however, the +% use of |\fltditem| in |enumerate| may produce strange results). For +% |\fltitem| and |\fltditem| to work properly, the (otherwise) +% colliding floating float must be set flush right, that is have the +% option |r| specified. The use of |\fltitem| or |\fltditem| is not +% demonstrated in the |floatexm.tex| file. +% +% \subsection{Sending a bug report} +% +% Reports of new bugs in the package are most welcome. +% However, I do not consider this to be a ``supported'' +% package. This means that there is no guarantee I (or +% anyone else) will put any effort into fixing the bug. +% But, on the other hand, someone may try debugging, so filing a +% bug report is always a good thing to do! (If nothing else, +% your discoveries may end up in future releases of this +% document.) Before filing a bug report, please take the +% following actions: +% \begin{enumerate} +% \item Ensure your problem is not due to your inputfile; +% \item Ensure your problem is not due to your own +% package(s) or class(es); +% \item Ensure your problem is not covered in the section ``Known +% problems and limitations'' above; +% \item Try to locate the problem by writing a minimal \LaTeXe\ +% input file which reproduces the problem. Include the command\\ +% \verb+ \setcounter{errorcontextlines}{999}+\\ in your input; +% \item Run your file through \LaTeXe; +% \item Send a description of your problem, the input file and the +% log file via e-mail to:\\ \texttt{matsd@sssk.se}. +% \end{enumerate} +% +% \section{Conclusion} +% +% Without Thomas Kneser's \texttt{floatfig.sty} as a base, +% I could never have written the \textsf{floatflt} +% package. I hope that some users will find the package +% useful and not too bugful. :--) Comments and suggestions +% for improvements are always most welcome!\\*[3mm] +% {\itshape Enjoy your \LaTeX!\raisebox{-\baselineskip}[0pt][0pt]{mats d.}} +% +% \StopEventually{\par\vfill\hfill{\scriptsize Copyright +% \copyright{} 1994-1998 by Mats Dahlgren.}} +% \section{Package code} +% +% This section prints the package code but without comments. +% \iffalse +% +%<*paketkod> +% \fi +% \begin{macrocode} +\NeedsTeXFormat{LaTeX2e}[1996/12/01] +\ProvidesPackage{floatflt}[1997/07/16 v. 1.31] +\newcounter{OptionTest} +\setcounter{OptionTest}{0} +\DeclareOption{rflt}{\setcounter{OptionTest}{1}} +\DeclareOption{lflt}{\setcounter{OptionTest}{2}} +\DeclareOption{vflt}{\setcounter{OptionTest}{0}} +\DeclareOption*{\OptionNotUsed} +\ProcessOptions +\newbox\figbox +\newbox\tabbox +\newbox\pagebox +\newcount\ffigcount +\newcount\ftabcount +\newcount\fftest +\newcount\hangcount +\newcount\nosuccesstryfig +\newcount\nosuccesstrytab +\newdimen\figgutter \figgutter=1truepc +\newdimen\tabgutter \tabgutter=1truepc +\newdimen\htdone \htdone=0pt +\newdimen\pageht +\newdimen\startpageht +\newdimen\tabbredd +\newdimen\floatfltwidth +\newdimen\fltitemwidth +\newif\iftryingfig \tryingfigfalse +\newif\iftryingtab \tryingtabfalse +\newif\ifdoingfig \doingfigfalse +\newif\ifdoingtab \doingtabfalse +\newif\iffigprocessing \figprocessingfalse +\newif\iftabprocessing \tabprocessingfalse +\newif\ifpageafterfig \pageafterfigfalse +\newif\ifpageaftertab \pageaftertabfalse +\newif\ifoddpages +\newif\ifoutput +\newtoks\outputpretest +\newenvironment{floatingfigure}[2][v]% +{\@tfor \@tempa :=#1\do + {\if\@tempa r\global\oddpagestrue\fi + \if\@tempa l\global\oddpagesfalse\fi + \if\@tempa p% + \ifodd\c@page\global\oddpagestrue + \else\global\oddpagesfalse\fi + \fi + \if\@tempa v% + \ifnum\theOptionTest=0 + \ifodd\c@page\global\oddpagestrue + \else\global\oddpagesfalse\fi + \else + \ifodd\theOptionTest\global\oddpagestrue + \else\global\oddpagesfalse\fi + \fi + \fi + } + \expandafter\ifx\csname oldoutput\endcsname\relax% ref. TeXbook Ex.7.7 + \PackageError{floatflt}{The `floatflt' package is not initialized} + {Try to reinstall the `floatflt' package.\MessageBreak + Type `x' to quit or <Return> to try to go on.}\@@end\fi + \global\everypar={\tryfig\oldeverypar}% must be set globally! + \global\advance\ffigcount by 1 + \iffigprocessing + {\count0=\ffigcount\advance\count0 by -1 + \PackageWarningNoLine{floatflt}{Floating figures \the\count0\space% + \space and \the\ffigcount\space colliding}% + }% + \fi + \iftabprocessing \PackageWarningNoLine{floatflt}{Floating figure % + \the\ffigcount\space and floating table \the\ftabcount\space colliding} + \fi + \def\@captype{figure} + \global\setlength{\floatfltwidth}{#2} + \global\figprocessingtrue + \global\setbox\figbox=\vbox\bgroup% begin of figbox + \hrule height 0pt width #2 depth 0pt% + \hsize=#2% +} +{ +\egroup +\figinsert\par% +} +\newenvironment{floatingtable}[2][v]% +{\@tfor \@tempa :=#1\do + {\if\@tempa r\global\oddpagestrue\fi + \if\@tempa l\global\oddpagesfalse\fi + \if\@tempa p% + \ifodd\c@page\global\oddpagestrue + \else\global\oddpagesfalse\fi + \fi + \if\@tempa v% + \ifnum \theOptionTest=0 + \ifodd\c@page\global\oddpagestrue + \else\global\oddpagesfalse\fi + \else + \ifodd\theOptionTest\global\oddpagestrue + \else\global\oddpagesfalse\fi + \fi + \fi + } +\expandafter\ifx\csname oldoutput\endcsname\relax% ref. TeXbook Ex.7.7 + \PackageError{floatflt}{The `floatflt' package is not initialized} + {Try to reinstall the `floatflt' package.\MessageBreak + Type `x' to quit or <Return> to try to go on.}\@@end\fi +\global\setbox\tabbox=\vbox\bgroup\hrule height 0pt width 0pt depth 0pt% + \hsize=0pt\egroup + \global\everypar={\trytab\oldeverypar} + \global\advance\ftabcount by 1 + \iftabprocessing + {\count0=\ftabcount\advance\count0 by -1 + \PackageWarningNoLine{floatflt}{Floating tables \the\count0\space% + \space and \the\ftabcount \space colliding}% + } + \fi + \iftabprocessing \PackageWarningNoLine{floatflt}{Floating table % + \the\ffigcount\space and floating figure \the\ftabcount\space colliding} + \fi + \settowidth{\tabbredd}{#2} + \global\setlength{\floatfltwidth}{\tabbredd} + \def\@captype{table} + \global\tabprocessingtrue + \global\setbox\tabbox=\vbox\bgroup% begin of tabbox + \hrule height 0pt width\tabbredd depth 0pt% + \hsize=\tabbredd +\noindent\ifnum\ftabcount >1\ifoddpages\else\hspace*{-12pt}\fi\fi% +#2\vspace{0.2\baselineskip}% +} +{ +\egroup% end of \tabbox +\tabinsert\par% +} +\AtBeginDocument{% +\edef\oldoutput{\the\output}% +\output={\the\outputpretest% + \ifoutput\oldoutput\fi} +\outputpretest={\outputtrue} +\edef\oldeverypar{\the\everypar} +} +\def\dofigtest{% + \ifnum\outputpenalty=-10005 + \setbox\pagebox=\vbox{\unvbox255}% + \global\pageht=\ht\pagebox + \global\outputfalse + \unvbox\pagebox + \else + \global\outputtrue + \ifdoingfig + \global\pageafterfigtrue + \fi + \fi}% +\def\dotabtest{% + \ifnum\outputpenalty=-10005 + \setbox\pagebox=\vbox{\unvbox255}% + \global\pageht=\ht\pagebox + \global\outputfalse + \unvbox\pagebox + \else + \global\outputtrue + \ifdoingtab + \global\pageaftertabtrue + \fi + \fi}% +\def\tryfig{% + \iftryingfig + {\everypar={\relax}\setbox0=\lastbox% + \parindent=\wd0 \parskip=0pt \par% + \penalty-10005 \leavevmode}% + \dimen0=\vsize% + \advance\dimen0 by -\pageht% + \advance\dimen0 by -2\baselineskip% + \ifdim\dimen0>\ht\figbox% + \dimen0=0.3\baselineskip + \vrule depth \dimen0 width 0pt + \vadjust{\kern -\dimen0% + \vtop to \dimen0{% + \baselineskip=\dimen0% + \vss \vbox to 1ex{% + \ifoddpages% + \hbox to \hsize{\hss\copy\figbox}% + \else% leftsetting + \hbox to \hsize{\copy\figbox\hss}% + \fi% \ifodd\count0 + \vss}\null}}% + \global\tryingfigfalse% + \global\doingfigtrue + \global\startpageht=\pageht + \global\htdone=0pt + \dohangf + \ifnum\nosuccesstryfig>0% + \typeout{floatflt Message: Flt. fig. \the\ffigcount\space set on page + \the\count0, shifted \the\nosuccesstryfig\space par(s) forward.}% + \else + \typeout{Package floatflt Message: Floating figure \the\ffigcount + \space set on page \the\count0}% + \fi + \else + \global\advance\nosuccesstryfig by 1 + \fi + \else% + \ifdoingfig + {\everypar={\relax}\setbox0=\lastbox + \parindent=\wd0 \parskip=0pt \par + \penalty-10005 \leavevmode}% + \global\htdone=\pageht + \global\advance\htdone by -\startpageht + \ifpageafterfig + \global\doingfigfalse + \else + \dimen0=\ht\figbox% + \advance\dimen0 by 0.5\baselineskip% + \ifdim\htdone<\dimen0% + \dohangf + \else + \global\doingfigfalse + \fi + \fi + \ifdoingfig\relax\else\global\figprocessingfalse\fi + \else + \global\outputpretest={\outputtrue}% + \fi +\fi +} +\def\trytab{% + \iftryingtab% + {\everypar={\relax}\setbox0=\lastbox% + \parindent=\wd0 \parskip=0pt \par% + \penalty-10005 \leavevmode}% + \dimen0=\vsize% + \advance\dimen0 by -\pageht% + \advance\dimen0 by -2\baselineskip% + \ifdim\dimen0>\ht\tabbox% + \dimen0=0.3\baselineskip + \vrule depth \dimen0 width 0pt + \vadjust{\kern -\dimen0% + \vtop to \dimen0{% + \baselineskip=\dimen0% + \vss \vbox to 1ex{% + \ifoddpages% + \hbox to \hsize{\hss\copy\tabbox}% + \else% leftsetting + \hbox to \hsize{\copy\tabbox\hss}% + \fi% \ifodd\count0 + \vss}\null}}% + \global\tryingtabfalse% + \global\doingtabtrue + \global\startpageht=\pageht + \global\htdone=0pt + \dohangt + \ifnum\nosuccesstrytab>0% + \typeout{floatflt Message: Flt. tab. \the\ftabcount\space set on page + \the\count0, shifted \the\nosuccesstrytab\space par(s) forward.}% + \else + \typeout{Package floatflt Message: Floating table \the\ftabcount\space + set on page \the\count0}% + \fi + \else + \global\advance\nosuccesstrytab by 1 + \fi + \else + \ifdoingtab + {\everypar={\relax}\setbox0=\lastbox + \parindent=\wd0 \parskip=0pt \par + \penalty-10005 \leavevmode}% + \global\htdone=\pageht + \global\advance\htdone by -\startpageht + \ifpageaftertab + \global\doingtabfalse + \else + \dimen0=\ht\tabbox% + \advance\dimen0 by 0.5\baselineskip% + \ifdim\htdone<\dimen0% + \dohangt + \else + \global\doingtabfalse + \fi + \fi + \ifdoingtab\relax\else\global\tabprocessingfalse\fi + \else + \global\outputpretest={\outputtrue}% + \fi +\fi +} +\def\figinsert{% + \global\nosuccesstryfig=0% + \global\outputpretest={\dofigtest}% + \global\tryingfigtrue \global\doingfigfalse% + \global\pageafterfigfalse}% +\def\tabinsert{% + \global\nosuccesstrytab=0% + \global\outputpretest={\dotabtest}% + \global\tryingtabtrue \global\doingtabfalse% + \global\pageaftertabfalse}% +\def\dohangf{% + \dimen0=\ht\figbox% + \advance\dimen0 by -\htdone% + \advance\dimen0 by 1.49\baselineskip% + \hangcount=\dimen0% + \divide\hangcount by \baselineskip% + \dimen0=\wd\figbox% + \advance\dimen0 by \figgutter% + \ifoddpages% + \global\hangafter=-\hangcount% placing right + \global\hangindent=-\dimen0% + \else% \ifleftsetting + \global\hangafter=-\hangcount% placing left + \global\hangindent=\dimen0% + \fi +} +\def\dohangt{% + \dimen0=\ht\tabbox% + \advance\dimen0 by -\htdone% + \advance\dimen0 by 1.49\baselineskip% + \hangcount=\dimen0% + \divide\hangcount by \baselineskip% + \dimen0=\wd\tabbox% + \advance\dimen0 by \tabgutter% + \ifoddpages% + \global\hangafter=-\hangcount% placing right + \global\hangindent=-\dimen0% + \else% \ifleftsetting + \global\hangafter=-\hangcount% placing left + \global\hangindent=\dimen0% + \fi +} +\newcommand{\fltitem}[2][0pt]{\setlength{\fltitemwidth}{\linewidth}% + \addtolength{\fltitemwidth}{-\floatfltwidth}% + \addtolength{\fltitemwidth}{-0.5em}% + \item \parbox[t]{\fltitemwidth}{#2}\\[#1]} +\newcommand{\fltditem}[3][0pt]{\setlength{\fltitemwidth}{\linewidth}% + \addtolength{\fltitemwidth}{-\floatfltwidth}% + \addtolength{\fltitemwidth}{-0.5em}% + \item[#2] \parbox[t]{\fltitemwidth}{#3}\\[#1]} +% \end{macrocode} +% \Finale +% \iffalse +%</paketkod> +% \fi +% \end{document} +% \iffalse +%<*exempelkod> +\documentclass[11pt]{article} +\usepackage{floatflt} +\begin{document} +\centerline{\Huge The Tale of +\textsf{floatflt}}\bigskip + +\noindent This is a demonstration document for the use +of the \textsf{floatflt} package. It contains several +floating figures and tables with captions explaining how +they were called. At the end, both a +\verb+\listoffigures+ and a \verb+\listoftables+ command +are used, resulting in the desired lists. For more +details on how to use the \textsf{floatflt} package, +please run \LaTeX{} on the file \texttt{floatflt.dtx}. + +The following work by Edgar Alan Poe was retrieved by +anonymous ftp from \texttt{ftp.funet.fi} in the +directory \texttt{/pub/doc/literary/etext} where it is +found in the file \texttt{telltale.poe}. Only minor +\LaTeX\ adaptions have been done, besides the inclusion +of floating floats. + +\begin{center} +Internet Wiretap Edition of\\[2mm] +{\large THE TELL-TALE HEART}\\ +by\\ {\large EDGAR ALLAN POE}\\[2mm] +From \textit{The Works of Edgar Allan Poe: Tales Vol I}\\ +J. B. Lippincott Co, Copyright 1895.\\[2mm] +This text is placed into the Public Domain (May 1993).\\ +\end{center} + +\noindent\textit{\Large The Tell-Tale Heart} + +\noindent TRUE! nervous, very, very dreadfully nervous +I had been and am; but why WILL you say +that I am mad? The disease had sharpened +my senses, not destroyed, not dulled them. Above +all was the sense of hearing acute. I heard all things +in the heaven and in the earth. I heard many things +in hell. How then am I mad? Hearken! and observe how healthily, how +calmly, I can tell you the +whole story. + +\begin{floatingfigure}{60mm} +\begin{center} +The first figure to\\ use the environment\\ \texttt{floatingfigure} +\end{center} +\caption{The \texttt{floatingfigure} environment with \texttt{60mm} +for \textit{width} and no \textit{option}.} +\end{floatingfigure} +It is impossible to say how first the idea entered +my brain, but, once conceived, it haunted me day +and\linebreak night. Object there was none. Passion there +was none. I loved the old man. He had never +wronged me. He had never given me insult. For +his gold I had no desire. I think it was his eye! +Yes, it was this! One of his eyes resembled that +of a vulture -- a pale blue eye with a film over it. +Whenever it fell upon me my blood ran cold, and +so by degrees, very gradually, I made up my mind +to take the life of the old man, and thus rid myself +of the eye for ever. + +\begin{floatingfigure}[r]{40mm} +\begin{center} +Another figure to\\ use the environment\\ \texttt{floatingfigure} +\end{center} +\caption{The \texttt{floatingfigure} environment with \texttt{40mm} +for \textit{width} and the \texttt{r} \textit{option}.} +\end{floatingfigure} +Now this is the point. You fancy me mad. Madmen +know nothing. But you should have seen me. +You should have seen how wisely I proceeded -- +with what caution -- with what foresight, with what +dissimulation, I went to work! I was never kinder +to the old man than during the whole week before +I killed him. And every night about midnight I +turned the latch of his door and opened it oh, so +gently! And then, when I had made an opening +sufficient for my head, I put in a dark lantern all +closed, closed so that no light shone out, and then +I thrust in my head. Oh, you would have laughed +to see how cunningly I thrust it in! I moved it +slowly, very, very slowly, so that I might not +disturb the old man's sleep. It took me an hour to +place my whole head within the opening so far that +I could see him as he lay upon his bed. Ha! would +a madman have been so wise as this? And then +when my head was well in the room I undid the +lantern cautiously -- oh, so cautiously -- cautiously +(for the hinges creaked), I undid it just so much +that a single thin ray fell upon the vulture eye. +And this I did for seven long nights, every night +just at midnight, but I found the eye always closed, +and so it was impossible to do the work, for it was +not the old man who vexed me but his Evil Eye. +And every morning, when the day broke, I went +boldly into the chamber and spoke courageously to +him, calling him by name in a hearty tone, and +inquiring how he had passed the night. So you see +he would have been a very profound old man, indeed, +to suspect that every night, just at twelve, I +looked in upon him while he slept. + +\begin{floatingtable}{ +\begin{tabular}{cccc} +$x$ & $x^2$ & $x^3$ & $x^4$ \\ \hline +1 & 1 & 1 & 1 \\ +2 & 4 & 8 & 16 \\ +3 & 9 & 27 & 81 \\ +\end{tabular}} +\caption{The \texttt{floatingtable} environment with no \textit{option}.} +\end{floatingtable} +Upon the eighth night I was more than usually +cautious in opening the door. A watch's minute +hand moves more quickly than did mine. Never +before that night had I felt the extent of my own +powers, of my sagacity. I could scarcely contain +my feelings of triumph. To think that there I was +opening the door little by little, and he not even to +dream of my secret deeds or thoughts. I fairly +chuckled at the idea, and perhaps he heard me, for +he moved on the bed suddenly as if startled. Now +you may think that I drew back -- but no. His room +was as black as pitch with the thick darkness (for +the shutters were close fastened through fear of +robbers), and so I knew that he could not see the +opening of the door, and I kept pushing it on +steadily, steadily. + +\begin{floatingtable}[l]{ +\begin{tabular}{ccc} +$\alpha$ & $\sin\alpha$ & $\cos\alpha$ \\ \hline +0 & 0 & 1 \\ +$\pi$ & 0 & $-1$ \\ +$2\pi$ & 0 & 1 \\ +\end{tabular}} +\caption{The \texttt{floatingtable} environment with the \texttt{l} +\textit{option}.} +\end{floatingtable} +I had my head in, and was about to open the +lantern, when my thumb slipped upon the tin fasten\-ing, +and the old man sprang up in the bed, crying +out, ''Who's there?'' + +I kept quite still and said nothing. For a whole +hour I did not move a muscle, and in the meantime +I did not hear him lie down. He was still sitting +up in the bed, listening; just as I have done night +after night hearkening to the death watches in the +wall. + +\begin{floatingfigure}[l]{50mm} +\begin{center} +\Large A Figure! +\end{center} +\caption{The \texttt{floatingfigure} environment +with \textit{width} set to \texttt{50mm} and the +\texttt{l} \textit{option}.} +\end{floatingfigure} +Presently, I heard a slight groan, and I knew it +was the groan of mortal terror. It was not a groan of +pain or of grief -- oh, no! It was the low stifled sound +that arises from the bottom of the soul when +overcharged with awe. I knew the sound well. Many +a night, just at midnight, when all the world slept, +it has welled up from my own bosom, deepening, +with its dreadful echo, the terrors that distracted +me. I say I knew it well. I knew what the old +man felt, and pitied him although I chuckled at +heart. I knew that he had been lying awake ever +since the first slight noise when he had turned in +the bed. His fears had been ever since growing +upon him. He had been trying to fancy them +causeless, but could not. He had been saying to +himself, ''It is nothing but the wind in the chimney, +it is only a mouse crossing the floor,'' or, ''It is merely +a cricket which has made a single chirp.'' Yes he +has been trying to comfort himself with these +suppositions; but he had found all in vain. ALL IN VAIN, +because Death in approaching him had stalked with +his black shadow before him and enveloped the +victim. And it was the mournful influence of the +unperceived shadow that caused him to feel, although +he neither saw nor heard, to feel the presence +of my head within the room. + +When I had waited a long time very patiently +without hearing him lie down, I resolved to open +a little -- a very, very little crevice in the lantern. +So I opened it -- you cannot imagine how stealthily, +stealthily -- until at length a single dim ray like the +thread of the spider shot out from the crevice and +fell upon the vulture eye. + +It was open, wide, wide open, and I grew furious +as I gazed upon it. I saw it with perfect distinctness +-- all a dull blue with a hideous veil over it that +chilled the very marrow in my bones, but I could +see nothing else of the old man's face or person, for +I had directed the ray as if by instinct precisely upon +the damned spot. + +And now have I not told you that what you mis- +take for madness is but over-acuteness of the senses? +now, I say, there came to my ears a low, dull, quick +sound, such as a watch makes when enveloped in +cotton. I knew that sound well too. It was the +beating of the old man's heart. It increased my fury +as the beating of a drum stimulates the soldier into +courage. + +\begin{floatingfigure}[p]{90mm} +\begin{center} +A rather wide figure which still uses the \\ +\texttt{floatingfigure} environment. +\end{center} +\caption{A \texttt{floatingfigure} environment +which uses \texttt{90mm} for \textit{width} and +the \texttt{p} \textit{option}.} +\end{floatingfigure} +But even yet I refrained and kept still. I scarcely\linebreak +brea\-thed. I held\linebreak the lantern motionless. I tried +how\linebreak stead\-ily I could\linebreak +maintain the ray upon the eye. +Meantime the hellish tattoo of the heart increased. +It grew quicker and quicker, and louder and louder, +every instant. The old man's terror must have +been extreme! It grew louder, I say, louder every +moment! -- do you mark me well? I have told you +that I am nervous: so I am. And now at the dead +hour of the night, amid the dreadful silence of that +old house, so strange a noise as this excited me to +uncontrollable terror. Yet, for some minutes longer +I refrained and stood still. But the beating grew +louder, louder! I thought the heart must burst. +And now a new anxiety seized me -- the sound would +be heard by a neighbour! The old man's hour had +come! With a loud yell, I threw open the lantern +and leaped into the room. He shrieked once -- once +only. In an instant I dragged him to the floor, and +pulled the heavy bed over him. I then smiled +gaily, to find the deed so far done. But for many +minutes the heart beat on with a muffled sound. +This, however, did not vex me; it would not be +heard through the wall. At length it ceased. The +old man was dead. I removed the bed and examined +the corpse. Yes, he was stone, stone dead. I placed +my hand upon the heart and held it there many +minutes. There was no pulsation. He was stone +dead. His eye would trouble me no more. + +\begin{floatingtable}[r]{ +\begin{tabular}{l} +Two lines in one table with one single \\ +column is enough! +\end{tabular}} +\caption{This \texttt{floatingtable} uses the \texttt{r} +\textit{option}.} +\end{floatingtable} +If still you think me mad, you will think so no +longer when I describe the wise precautions I took +for the concealment of the body. The night waned, +and I worked hastily, but in silence. + +I took up three planks from the flooring of the +chamber, and deposited all between the scantlings. +I then replaced the boards so cleverly so cunningly, +that no human eye -- not even his -- could have +detected anything wrong. There was nothing to wash +out -- no stain of any kind -- no blood-spot whatever. +I had been too wary for that. + +When I had made an end of these labours, it was +four o'clock -- still dark as midnight. As the bell +sounded the hour, there came a knocking at the +street door. I went down to open it with a light +heart, -- for what had I now to fear? There entered +three men, who introduced themselves, with perfect +suavity, as officers of the police. A shriek had been +heard by a neighbour during the night; suspicion +of foul play had been aroused; information had been +lodged at the police office, and they (the officers) +had been deputed to search the premises. + +\begin{floatingtable}[p]{ +\begin{tabular}{|l|l|l|} \hline +English Word & Swedish Word & Dutch Word \\ \hline +read & l\"asa & lesen \\ +speak & tala & spreken\\ +write & skriva & schrijven \\ \hline +\end{tabular}} +\caption{A \texttt{floatingtable} with the \texttt{p} +\textit{option}.} +\end{floatingtable} +I smiled, -- for what had I to fear? I bade the +gentlemen welcome. The shriek, I said, was my +own in a dream. The old man, I mentioned,\linebreak was +absent in the country. I took my visitors all over +the house. I bade them search -- search well. I led +them, at length, to his chamber. I showed them his +treasures, secure, undisturbed. In the enthusiasm +of my confidence, I brought chairs into the room, +and desired them here to rest from their fatigues, +while I myself, in the wild audacity of my perfect +triumph, placed my own seat upon the very spot +beneath which reposed the corpse of the victim. + +The officers were satisfied. My MANNER had +convinced them. I was singularly at ease. They sat +and while I answered cheerily, they chatted of +familiar things. But, ere long, I felt myself getting +pale and wished them gone. My head ached, and +I fancied a ringing in my ears; but still they sat, +and still chatted. The ringing became more distinct: +I talked more freely to get rid of the feeling: +but it continued and gained definitiveness -- until, +at length, I found that the noise was NOT within my +ears. + +No doubt I now grew VERY pale; but I talked +more fluently, and with a heightened voice. Yet +the sound increased -- and what could I do? It was +A LOW, DULL, QUICK SOUND -- MUCH SUCH A SOUND AS A +WATCH MAKES WHEN ENVELOPED IN COTTON. I gasped for +breath, and yet the officers heard it not. I talked +more quickly, more vehemently but the noise +steadily increased. I arose and argued about trifles, +in a high key and with violent gesticulations; but +the noise steadily increased. Why WOULD they not +be gone? I paced the floor to and fro with heavy +strides, as if excited to fury by the observations of +the men, but the noise steadily increased. O God! +what COULD I do? I foamed -- I raved -- I swore! I +swung the chair upon which I had been sitting, and +grated it upon the boards, but the noise arose over +all and continually increased. It grew louder -- +louder -- louder! And still the men chatted +pleasantly, and smiled. Was it possible they heard +not? Almighty God! -- no, no? They heard! -- +they suspected! -- they KNEW! -- they were making +a mockery of my horror! -- this I thought, and this +I think. But anything was better than this agony! +Anything was more tolerable than this derision! I +could bear those hypocritical smiles no longer! I +felt that I must scream or die! -- and now -- again +-- hark! louder! louder! louder! LOUDER! -- + +''Villains!'' I shrieked, ''dissemble no more! I +admit the deed! -- tear up the planks! -- here, here! +-- it is the beating of his hideous heart!'' + +\rightline{\ensuremath{\mathcal{END}}.} + +\listoffigures +\listoftables + +%</exempelkod> +%<exempelkod>\end{document} +%<*gammalkod> + \documentclass[11pt]{article} + % + \textheight=1.1\textheight + \textwidth=1.15\textwidth + \oddsidemargin=0pt + \evensidemargin=0pt + % + \begin{document} + % + \title{\LaTeX-Paragraphs Floating around Figures} + \author{{\it Thomas Kneser}\\{\footnotesize + Gesellschaft f\"ur wissenschaftliche Datenverarbeitung + mbH G\"ottingen, FRG}} + \date{August 20, 1990} + \maketitle + % + \begin{abstract} + % + \noindent Frequently figures do not fill the full pagewidth. + If the width of such figures is only half of the + pagewidth or even less, + textlines should be set beside the figures, + or -- from another point of view -- figures should `float' + in paragraphs. + This article presents the \LaTeX{} style option {\tt FLOATFIG} + which can be used to set such Floating Figures as easily + as \LaTeX's standard figures. + \end{abstract} + % + \section{The name of the game} + The macros which make up the {\tt FLOATFIG} style option + are based on PLAIN-\TeX\ macros developed by Thomas Reid + (TUGBoat Vol. 8 \# 3 page 315), who pointed out + how to set figures + {\bf right justified} with paragraphs floating around them. + For such objects + Th. Reid has chosen the term `Floating Figures'. + + This choice might cause some confusion, + when we adapt these macros for \LaTeX, + since Leslie Lamport uses the term `float' for objects + which are realized as \TeX-\verb+\inserts+. + While L. Lamports floats are floating in `main vertical list', + floats introduced by Th. Reid + are floating in paragraphs. + For the following we adopt the latter meaning. + \section{How to use it} + The Floating Figures style option is fully compatible with + \LaTeX's standard figure facility: + \begin{enumerate} + \item Floating Figures and standard figures may be requested + in any sequence, + \item Floating Figures can be captioned like standard figures, + \item captioned Floating Figures are inserted in the list of figures + which may be printed by the standard + \verb+\listoffigures+ command. + \end{enumerate} + A Floating Figure may be requested as follows: + \begin{verbatim} + \documentstyle[floatfig]{article} + \begin{document} + \initfloatingfigs + . + . + \begin{floatingfigure}{5.6cm} + \vspace{6.cm} + \caption{Intermolecular potential K-Xe}% optional ! + \end{floatingfigure} + . + . + \end{document} + \end{verbatim} + where {\tt 5.6cm} specifies the width of the figure space. + A Floating Figure may only be requested in vertical mode, that is + between paragraphs. + + A Floating Figure will be set as soon as possible after its request + has be encountered by \TeX. + That means, + it will be tested if there is enough vertical space + on the current page; + otherwise the figure moves to the next page. + + Floating Figures are set {\bf alternating}, + that is on the right hand side on odd and + on the left hand side on even numbered pages. + % + \subsection{Restrictions} + \begin{enumerate} + \item The {\tt FLOATFIG} style option may not be combined with the + {\tt TWOCOLUMN} style option, + \item a Floating Figure will never appear in a paragraph + which begins on top of a page. + \end{enumerate} + % + \section{About the internals} + % + We have extended the macros designed by Th.~Reid with regard to: + \begin{enumerate} + \item implantation into the \LaTeX{} context, + \item alternating setting of Floating Figures as explained above, + \item generation of warning messages for `collisions' of + two Floating Figures. + \end{enumerate} + % + \subsection{Implantation into the \LaTeX{} context} + The PLAIN-\TeX{} implementation by Th.~Reid + is based on a redefined \verb+\output+ routine: + % + \begin{verbatim} + \edef\oldoutput{\the\output}% + \output={\the\outputpretest\ifoutput\oldoutput\fi} + \outputpretest={\outputtrue} + \end{verbatim} + % + If a Floating Figure is requested, + the content of the + \verb+\outputpretest+ token register is prepared to decide: + \begin{enumerate} + \item if there is enough vertical space to set the Floating Figure, + \item if setting of a Floating Figure is in progress or + \item if indeed the current page has to be sent to the DVI file. + \end{enumerate} + % + In general, \TeX{} has to deal with more than one paragraph until + a Floating Figure will be completely processed. + During this process + the redefined \verb+\output+ routine is + called at the begin of {\bf every} paragraph; + this is done indirectly + by expanding the control sequence \verb+\tryfig+. + Therefore, the \verb+\everypar+ token + list is prepared by the following command sequence: + \begin{verbatim} + \edef\oldeverypar{\the\everypar} + \everypar={\tryfig\oldeverypar} + \end{verbatim} + Now \verb+\tryfig+ triggers the (modified) + \verb+\output+ routine, which then does the decisions + and actions mentioned above. + + Adopting this concept when using the macros in the \LaTeX{} context, + we are faced with the following problems: + \begin{enumerate} + \item At the time \hbox{\tt FLOATFIG.STY} is read in, + the \verb+\output+ routine is still undefined; + its definition is retarded until + \verb+\begin{document}+ will be expanded; + so the redefinition of the \verb+\output+ routine has to be + done after \verb+\begin{document}+ + by the command \verb+\initfloatingfigs+ + (see section `Known Problems' below). + \item There are situations where + \LaTeX{} decides to redefine the \verb+\everypar+ token list + without saving of the former content; + this occurs for instance when expanding + a \verb+\section+ control sequence. + We overcome this by redefining \verb+\everypar+ whenever + the \verb+\floatingfigure+ environment is entered. + % + Hence to avoid problems, a Floating Figure should be requested + early enough before any sectioning control sequence + (see also subsection `Misleading collision warnings').\hfil\break + % + Furthermore, the concurrent definitions of + \verb+\everypar+ are the reason why + Floating Figures cannot move across section boundaries. + \end{enumerate} + % + \subsection{Alternating figure setting} + The problem to be solved + is to decide if a certain figure has to be set + left- or rightjustified. + This decision has to made according to + the value of the pagecount (left if even, right if odd). + That is we are dealing with the wellknown problem + to associate a certain part of input text with the number + of the page on which it will be set finally. + + As pointed out by D.E. Knuth in `The {\TeX}book' this association + is done not before \verb+\output+ routine time. + But the problem is not so hard to solve, + since in Th.~Reid's version there is already a modified + \verb+\output+ routine which decides if a certain figure will + fit on the current page. + As a by-product of this decision one easily gains + the information `odd' or `even' for the pagecount + of the current page. + So our problem reduces to the following simple decision: + \begin{verbatim} + \ifodd\count0 % + \hbox to \hsize{\hss\copy\figbox}% + \global\oddpagestrue + \else% leftsetting + \hbox to \hsize{\copy\figbox\hss}% + \global\oddpagesfalse + \fi% \ifodd\count0 + \end{verbatim} + % + \subsection{Collisions of Floating Figures} + We define a collision as a situation where: + \begin{enumerate} + \item a Floating Figure is requested before the predecessor + has been finished, + \item some sectioning is requested before a Floating Figure has been + finished. + \end{enumerate} + + While the {\tt FLOATFIG} style option cannot avoid such collisions, + it will recognize them. + For diagnostic purposes we have therefore defined + the switch \verb+\iffigprocessing+ and another count register called + \verb+\ffigcount+. + This count register is used to attach + a sequence number to each Floating Figure, + so they can be identified uniquely within collision warning messages. + These sequence numbers are not to be confused + with the figure count maintained by standard \LaTeX. + % + \section{Known Problems} + \subsection{Need of Initialization} + The present version of the style option needs to be initialized + by control sequence + {\tt\verb+\initfloatingfigs+} as mentioned above.\footnote{% + This is not needed with \LaTeXe{}. /MD} + + We hope a later version will initialize itself, + when the first request to a Floating Figure is encountered. + One problem with such an automatic initialization seems + to be, + that we are grouped down + since we are inside a \LaTeX{} environment. + Our first attempt failed + to make the respective settings \verb+\global+. + % + \subsection{Misleading collision warnings} + As mentioned above, Floating Figures do not move + across section boundaries. + If a Floating Figure is requested near a section end, + the figure will be truncated, + if it does not fit in the current section. + + If this occurs for instance with floating figure number~4, + a collision will be reported when the request for + floating figure number~5 is encountered; + so the respective warning message may be substantially retarded. + In fact, the message will tell us that there is a problem with figure~4, + but there will be no further hint. + So one has to analyze `by hand' that the problem is {\bf not} caused + by collision with figure~5 but with a section heading; + even worse: if there is no floating figure~5, one gets no warning message + at all. + + Furthermore, warning messages will be generated if a Floating Figure + ends in paragraph $n$ and the next one begins with paragraph $n+1$. + These warning messages are to be ignored; they are due to some retardation + caused by the \verb+\everypar+ mechanism. + % + \section{Conclusions} + Working on \texttt{FLOATFIG.STY} we had some unexpected problems + which were caused + by \LaTeX's somewhat unsafe assignments to the \verb+\everypar+ token list. + This is due to the fact that the use + of this token list is fundamental + to the algorithm designed by Th.~Reid. + On the other hand we did expect problems to couple + the Floating Figures with \LaTeX's figure caption adminstration, + that is to achieve a single figure caption numbering for + the standard figures and the Floating Figures and to get both types + listed by the \verb+\listoffigures+ control sequence. + % + But these problems could easily be solved + by the following local definiton within the {\tt FLOATFIG} environment: + \begin{verbatim} + \def\@captype{figure} + \end{verbatim} + Obviously this is due to the fact + that \LaTeX's caption apparatus is thoroughly parameterized. + + The \verb+FLOATFIG.STY+ file is stored in the + {\tt EARN/BITNET} listserver + in Heidelberg; \hfil\break + {\tt VM/CMS} users should enter the commands: + \begin{verbatim} + TELL LISTSERV AT DHDURZ1 GET LATEXSTY INDEX + TELL LISTSERV AT DHDURZ1 GET LATEXSTY README + TELL LISTSERV AT DHDURZ1 GET LATEXSTY FILELIST + TELL LISTSERV AT DHDURZ1 GET FLOATFIG ZOOUUE LATEXSTY + \end{verbatim} + to obtain information about how to obtain the style option file. +\subsection{Note by Mats Dahlgren} +% +Several features described in this document still apply to the +\LaTeXe\ \texttt{floatflt} package, whereas others do not. Please +run \LaTeX{} on \texttt{floatflt.dtx} twice and read the resulting +documentation before you use the package. +(This note was added on October 20, 1994; changed on December 27, +1994.) + + + %\tableofcontents +%</gammalkod> +%<gammalkod> \end{document} +% \fi +% +% \Finale +% +\endinput + diff --git a/Master/texmf-dist/source/latex/floatflt/floatflt.ins b/Master/texmf-dist/source/latex/floatflt/floatflt.ins new file mode 100644 index 00000000000..c503b47b772 --- /dev/null +++ b/Master/texmf-dist/source/latex/floatflt/floatflt.ins @@ -0,0 +1,61 @@ +% +% This is file `floatflt.ins', the installation file for the +% `floatflt' package. Last revised 1998/06/05. +% +% Copyright (c) 1994-1998 by Mats Dahlgren <matsd@sssk.se>, +% http://www.homenet.se/matsd/ . All rights reserved. +% +% You may use the `floatflt' package freely, but at your own +% risk. The authors of floatflt.dtx and floatflt.ins (the +% complete `floatflt' package distribution) can not be held +% responsible for any consequence of your using any of these +% files, or files created from these, including hardware, +% software, and data damage. You may not make any changes to +% the files floatflt.dtx or floatflt.ins. You are allowed to make +% changes to the `\documentclass' and/or `\usepackage' commands +% of the file `floatexm.tex'. You may incorporate +% the code from these files in other files under different +% names, provided the original authors are given full credit for +% their work and that you yourself take the complaints from the +% user(s) of your file(s). You may freely distribute the +% files floatflt.dtx and floatflt.ins, provided: 1. You do not +% take money for the distribution or use of these files except +% for a nominal charge for diskettes and postage; and 2. You +% always distribute `floatflt.dtx' and `floatflt.ins' together +% at the same time. +% +\NeedsTeXFormat{LaTeX2e}[1996/12/01] +\def\batchfile{floatflt.ins} +\input docstrip.tex + +\keepsilent +\preamble + +Copyright (c) 1994-1998 by Mats Dahlgren <matsd@sssk.se>. +All rights reserved. See the file `floatflt.ins' for information +on how you may (re-)distribute the `floatflt' package files. +You are not allowed to make any changes to this file without +explicit permission from the author. + +\endpreamble + +\generate{\file{floatflt.sty}{\from{floatflt.dtx}{paketkod}}% + \file{floatexm.tex}{\from{floatflt.dtx}{exempelkod}}% + \file{floatfge.tex}{\from{floatflt.dtx}{gammalkod}}% +} + +\Msg{**************************************************************} +\Msg{ } +\Msg{ To finish the installation you have to move the file} +\Msg{ `floatflt.sty' into a directory searched by TeX.} +\Msg{ } +\Msg{ To type-set the documentation, run the file `floatflt.dtx'} +\Msg{ twice through LaTeX. The original `floatfig' documentation} +\Msg{ can be type-set by running the file `floatfge.tex' through } +\Msg{ LaTeX. To get an example file, run the file `floatexm.tex'} +\Msg{ through LaTeX.} +\Msg{ } +\Msg{*************************************************************} +%% +%% end of file floatflt.ins +%% |