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author | Karl Berry <karl@freefriends.org> | 2007-04-03 00:14:46 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2007-04-03 00:14:46 +0000 |
commit | db7c29b795e61406c9a9fc1b6353694c3268774a (patch) | |
tree | 143dc81d4d1f8a90793d158d5d77bbf99bc95605 /Master/texmf-dist/doc/latex/bullcntr | |
parent | ca1b85bdf009dbd78fbbd650d4313d056e2e6761 (diff) |
new latex package bullcntr (11feb07)
git-svn-id: svn://tug.org/texlive/trunk@4104 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/bullcntr')
-rw-r--r-- | Master/texmf-dist/doc/latex/bullcntr/README | 56 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/bullcntr/bullcntr-man.pdf | bin | 0 -> 773249 bytes | |||
-rw-r--r-- | Master/texmf-dist/doc/latex/bullcntr/bullcntr-man.tex | 1610 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/bullcntr/bullcntr-sam.tex | 310 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/bullcntr/bullenum-sam.tex | 688 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/bullcntr/manifest.txt | 101 |
6 files changed, 2765 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/bullcntr/README b/Master/texmf-dist/doc/latex/bullcntr/README new file mode 100644 index 00000000000..c648c943135 --- /dev/null +++ b/Master/texmf-dist/doc/latex/bullcntr/README @@ -0,0 +1,56 @@ +The bullcntr package defines the command "\bullcntr", which can be thought +of as an analogue of the "\fnsymbol" command: like the latter, it displays +the value of a counter lying between 1 and 9, but uses, for the purpose, a +regular pattern of bullets. Approximately, these nine patterns of bullets +are laid down as follows: + + + * + * * * + * * + 1 2 3 + + + + * * * * * +* * * * * + * * * * * + 4 5 6 + + + + * * * * * * * * +* * * * * * * * + * * * * * * * * + 7 8 9 + + +An ancillary package is included along with the bullcntr package: the +bullenum package. This is a "wrapper" that calls bullcntr and, in +addition, defines a new environment, called "bullenum", that lets you +create enumeration lists numbered via the "\bullcntr" command. + +I wrote this package as an amusing exercise during a boring afternoon in +which I had nothing better to do! + +The bullcntr package may be distributed and/or modified under the +conditions of the LaTeX Project Public License, available at + http://www.latex-project.org/lppl.txt +See the files `00readme.txt' and `manifest.txt' for further details. + +For more information, read the following files: + +00readme.txt -- start by reading this file +bullcntr-man.pdf -- general information on the bullcntr package (PDF) + +Other files that make up the distribution are: + +manifest.txt -- legal stuff +bullcntr.dtx -- main source file +bullcntr.ins -- installation script +bullcntr-man.tex -- LaTeX source of `bullcntr-man.pdf' +bullcntr-sam.tex -- sample code that uses the bullcntr package +bullenum-sam.tex -- sample code that uses the bullenum package + +See the file `manifest.txt' for a more precise specification of what files +constitutes a LPPL-compliant distribution. diff --git a/Master/texmf-dist/doc/latex/bullcntr/bullcntr-man.pdf b/Master/texmf-dist/doc/latex/bullcntr/bullcntr-man.pdf Binary files differnew file mode 100644 index 00000000000..0ebab7c5f2b --- /dev/null +++ b/Master/texmf-dist/doc/latex/bullcntr/bullcntr-man.pdf diff --git a/Master/texmf-dist/doc/latex/bullcntr/bullcntr-man.tex b/Master/texmf-dist/doc/latex/bullcntr/bullcntr-man.tex new file mode 100644 index 00000000000..2231316639e --- /dev/null +++ b/Master/texmf-dist/doc/latex/bullcntr/bullcntr-man.tex @@ -0,0 +1,1610 @@ +% +% Copyright (C) 2007 by Gustavo MEZZETTI <gustavo.mezzetti@istruzione.it>. +% +% This file is part of a work named "bullcntr package". +% +% The bullcntr package may 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 2005/12/01 or later. +% +% The bullcntr package has the LPPL maintenance status +% "author-maintained". +% +% The file `manifest.txt' that comes along with this file specifies what +% the bullcntr package consists of; more precisely, it explains how the +% locutions "Work" and "Compiled Work", used in the LaTeX Project Public +% License, are to be interpreted in the case of this work. +% +% Note that the distribution of this file alone is "distribution of only +% part of the Work" in the sense of the LaTeX Project Public License, +% and should be avoided (see the LaTeX Project Public Licence for +% details). +% +\documentclass[a4paper]{article} +\usepackage{bullenum} +\usepackage[bookmarksnumbered]{hyperref} + +\title{Overview\\of \tbull + \thanks{This document describes version \bullvers\ (\bulldate). + Copyright \copyright~2007 by G.~Mezzetti + (see page~\pageref{S:Copyright} for details).}} +\author{G.~Mezzetti\\{\ttfamily\normalsize + gustavo.mezzetti@istruzione.it}} +\date{April~2, 2007} + +\newcommand*{\bullvers}{0.04} +\newcommand*{\bulldate}{2007/04/02} +\newcommand*{\filename}{bullcntr-man.dtx} + +\DeclareRobustCommand*{\command}[1]{% + {\texorpdfstring{\normalfont\ttfamily \char\escapechar}{\pdfbslash}#1}% +} +\DeclareRobustCommand*{\packlass}[1]{% + {\texorpdfstring{\normalfont \sffamily}{}#1}% +} +\DeclareRobustCommand*{\meta}[1]{\mbox{\(\langle\textit{#1}\rangle\)}} +\DeclareRobustCommand*{\filedir}[1]{{\normalfont\ttfamily #1}} +\DeclareRobustCommand*{\env}[1]{\texttt{#1}} +\DeclareRobustCommand*{\cnt}[1]{\texttt{#1}} +\DeclareRobustCommand*{\opt}[1]{{\normalfont\ttfamily #1}} +\newcommand*{\Bullcntr}{bullcntr} +\newcommand*{\bull}{\packlass{\Bullcntr}} +\newcommand*{\tbull}{the \bull\ package} +\newcommand*{\Bullenum}{bullenum} +\newcommand*{\benu}{\packlass{\Bullenum}} +\newcommand*{\tbenu}{the \benu\ package} +\newcommand*{\hreff}[1]{\href{#1}{\texttt{#1}}} +\newcommand*{\Enumerat}{enumerate} +\newcommand*{\beenv}{\env{\Bullenum}} +\newcommand*{\enenv}{\env{\Enumerat}} + +\newcommand*{\pdfbslash}{} +{\catcode`\|=0 |catcode`|\=12 |gdef|pdfbslash{\\}} + +\makeatletter +\newcommand*\hyref[1]{% actually two arguments, <label> and <text> + \@ifundefined{r@#1}{% #1 is <label> + \G@refundefinedtrue % \protect seems superfluous in our context + \@latex@warning{Reference `#1' on page \thepage \space undefined}% + \@firstofone % returns <text> (removing braces) + }{% + \expandafter\@hyref\expandafter{\csname r@#1\endcsname}% + }% +} +\@ifdefinable\@hyref{\def\@hyref#1{% + \expandafter\@@hyref#1% +}} +\@ifdefinable\@@hyref{\def\@@hyref#1#2#3#4#5{% + \hyperlink{#4}% <text> follows and becomes the second argument +}} +\makeatother + +\hfuzz = 0pt +\vfuzz = 0pt + + + +\begin{document} + +\maketitle + +\begin{abstract} + We describe a \LaTeX\ package which defines a new command, similar + to \verb|\fnsymbol|, for displaying the value of a counter: this + command typesets a number of bullets equal to the value of the + counter, in a nice arrangement. The value of the counter must lie + between 1 and~9, inclusive. + + We also present an ancillary package which defines a new + environment, similar to \enenv, for creating lists of items + numbered in this way. +\end{abstract} + + + +\tableofcontents + + + +\begingroup + +\setlength{\parskip}{\medskipamount} +\setlength{\parindent}{0pt} + +\section*{Copyright notice} +\label{S:Copyright} +\vspace{-\parskip} + +Copyright \copyright~2007 by Gustavo \textsc{Mezzetti}. All rights +are reserved, except as noted below. + +This document has been produced by feeding to a \LaTeX\ typesetting +engine the file \filedir{\filename}. This file is part of a work +named ``\bull\ package'', and may distributed and/or modified only as +a part thereof. Subsection~\ref{SS:License} on +page~\pageref{SS:License} explains the conditions under which \tbull\ +may be distributed and/or modified. + +Permission is granted to make printed copies of this document, by any +means (\emph{e.g.}, photocopying, direct printing from the electronic +version, and so on). + +Note, though, that distribution of this document alone is +``distribution of only part of the Work'' in the sense of the \LaTeX\ +Project Public License, and should be avoided: please distribute, in +addition, the source file \filedir{\filename} together with all other +files listed in \filedir{manifest.txt}, as explained as well in +Subsection~\ref{SS:License} and in the file \filedir{manifest.txt} +itself. + +\endgroup + + + +\clearpage +\setcounter{secnumdepth}{0} + +\section{Introduction} +\label{S:Intro} + +I can't remember exactly where the idea of this package arose from, +but I am pretty sure that the first time I saw a list of items +numbered with an increasing number of bullets was in certain +handwritten notes about sheaves cohomology, may be a decade or so ago. +Since then, I had repeatedly thought of writing a \LaTeX\ package to +implement this kind of numbering, but I had never resolved to actually +do so, until very recently, when I suddenly decided to sit down and +% ( paren match +write the code!~:-) + +Regrettably, I had to discover a major bug in the macros I had dashed +off in such a haste, which required extensive (and more careful!)\ +redesign of the code. I took this opportunity to thoroughly +reorganize the package, making it easier, for the user, to switch from +one style of bullets to another, and also adding an ancillary package +that simplifies the creation of lists numbered with bullets. + +This document describes \tbull\ version \textbf{\bullvers} +(\textbf{\bulldate}). + + + +\setcounter{secnumdepth}{3} + +\section{Installing \tbull} + +As usual for \LaTeX\ distributions, \tbull\ is distributed in the form +of a \filedir{.dtx} file, namely \filedir{\Bullcntr.dtx}, and an +accompanying \filedir{.ins} file, namely \filedir{\Bullcntr.ins}. + + + +\subsection{Installation} + +To install the package, run \LaTeX\ (or Plain \TeX) once on the file +\filedir{\Bullcntr.ins}. This will generate the following \LaTeX\ +input files: +% +\begin{quote} + \ttfamily + \Bullcntr.sty\\ + \Bullenum.sty +\end{quote} +% +To finish the installation, move them into a \LaTeX\ input directory. +The above listing of the files you need to move is also displayed on +the terminal at the end of the run of the file +\filedir{\Bullcntr.ins}. The documentation of your \TeX\ installation +should tell you how to find the \LaTeX\ input directory/ies, and +probably also how to create new \LaTeX\ input directories reserved to +contain your private classes and packages. If your \TeX\ installation +offers you the chance of defining your private \LaTeX\ input +directories, I recommend you exploit this possibility and place the +generated files into such a directory. + +Please note that before using \tbull\ you must read the license (see +Subsection~\ref{SS:License}) to see whether its terms are acceptable +for you, especially for what concerns the lack of any warranty; if +they are not, don't use it. + + + +\subsection{Documentation} + +To produce the documentation, run \LaTeX\ three times (for the table +of contents to be correct) on the file \filedir{\Bullcntr.dtx}. This +won't produce the index and the change history, however: for those, +you have to run \emph{MakeIndex} on the files \filedir{\Bullcntr.idx} +and \filedir{\Bullcntr.glo}, produced during the last of the aforesaid +three \LaTeX\ runs, with the styles \filedir{gind.ist} and +\filedir{gglo.ist}, respectively (these styles are part of the +standard \LaTeX\ distribution); then pass \filedir{\Bullcntr.dtx} +through \LaTeX\ twice more. + + + +\subsection{License} +\label{SS:License} + +The \bull\ package is \emph{not} in the public domain: its author, +Gustavo \textsc{Mezzetti}, owns the copyright, and in general retains +all the rights therein; but as a special exception, the author grants +you the permissions indicated below. + + + +\subsubsection{Distribution and/or modification} + +The \bull\ package may be distributed and/or modified under the +conditions of the \href{http://www.latex-project.org/lppl.txt}{\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 +% +\begin{quote} + \hreff{http://www.latex-project.org/lppl.txt} +\end{quote} +% +and version~1.3 or later is part of all distributions of \LaTeX\ +version 2005/12/01 or later. + +The \bull\ package has the LPPL maintenance status +``author-maintained''. +% Switching to the ``maintained'' status (which +% is the status recommended by the \TeX\ community) is currently being +% considered, but for now I still prefer to keep my tiny unfledged +% % ( paren match +% creation under my protecting wing\ldots~:-)\spacefactor=\sfcode`. +% \space Leaving jokes apart, I'm waiting to see if other ``disastrous'' +% mistakes are still lurking in the code, and whether there is an +% interest of the \LaTeX\ community into this silly package that +% justifies maintaining it in a more efficient way. + +The file \filedir{manifest.txt} included in \tbull\ specifies what +this package consists of; more precisely, it explains how the +locutions ``Work'' and ``Compiled Work'', used in the \LaTeX\ Project +Public License, are to be interpreted in the case of this work. + + + +\subsubsection{Use} + +The use of \tbull\ is unrestricted, provided that you accept the terms +and conditions of the \LaTeX\ Project Public License and of the +following subsection for what concerns the absence of any warranty. + + + +\subsubsection{No warranty} + +There is absolutely no warranty for \tbull. The Copyright Holder +provides \tbull\ ``as is'', without warranty of any kind, either +expressed or implied, including, but not limited to, the implied +warranties of merchantability and fitness for a particular purpose. +The entire risk as to the quality and performance of \tbull\ is with +you. Should \tbull\ prove defective, you assume the cost of all +necessary servicing, repair, or correction. + +In no event will The Copyright Holder, or any other party who may +distribute and/or modify \tbull\ as permitted by the \LaTeX\ Project +Public License, be liable to you for damages, including any general, +special, incidental or consequential damages arising out of any use of +\tbull\ or out of inability to use it (including, but not limited to, +loss of data, data being rendered inaccurate, or losses sustained by +anyone as a result of any failure of \tbull\ to operate with any other +programs), even if The Copyright Holder or said other party has been +advised of the possibility of such damages. + + + +\subsection{Your comments} + +If you have comments, suggestions, etc.\ about \tbull, please let me +know them: I'll be happy to read what you think. My e-mail address is +indicated under the title of this document. Please include the +\emph{exact} phrase \verb*|bullcntr package| in the \emph{subject} of +your message; otherwise, it could be thrown away by a mail filter. + + + +\section{Using \tbull} + +Version \bullvers\ of \tbull\ is a bit more elaborate than its +predecessor: in addition to the +\hyref{SS:bullcntr}{\command{\Bullcntr} main command} and to the +\hyref{SS:Hooks}{hooks for the bullets}, it now features +\hyref{SS:CntrInvo}{options} and \hyref{SS:BullStyl}{predefined bullet +styles}. + + + +\subsection{Package invocation and options} +\label{SS:CntrInvo} + +You load \tbull\ by means of the usual \verb|\usepackage| declaration: +% +\begin{flushleft} + \verb|\usepackage|\meta{options}\verb|{bullcntr}| +\end{flushleft} +% +You may specify one of the following, mutually exclusive options, +which affect the size (or the type) of the bullets used by +\verb|\bullcntr| command: +% +\begin{description} +% +\item[\opt{largectrbull}] +(Relatively) ``large'' bullets are used for all values from 1 to~9. +This has exactly the same effect as a \verb|\largectrbull| global +declaration (see Subsection~\ref{SS:BullStyl}). +% +\item[\opt{smallctrbull}] +The opposite: ``small'' bullets are used for all values from 1 to~9. +This has exactly the same effect as a \verb|\smallctrbull| global +declaration (see Subsection~\ref{SS:BullStyl}). +% +\item[\opt{smartctrbull}] +(Relatively) ``large'' bullets are used for values from 1 through~5 +(inclusive), while ``small'' ones are used for those greater than or +equal to~6. This has exactly the same effect as a +\verb|\smartctrbull| global declaration (see +Subsection~\ref{SS:BullStyl}). +% +\item[\opt{heartctrbull}] +Hearts are used (instead of bullets) for all values from 1 to~9. This +has exactly the same effect as a \verb|\heartctrbull| global +declaration (see Subsection~\ref{SS:BullStyl}). +% +\end{description} +% +If you don't specify any, the default option is \opt{smartctrbull}. + + + + +\subsection{The \command{\Bullcntr} command} +\label{SS:bullcntr} + +This is a command analogous to the \verb|\fnsymbol| command (see the +\textsl{\LaTeX book} \cite[Subsection~C.8.4]{LaTeXbook}): you may use +it directly in the text, as in +% +\begin{flushleft} + \ldots\texttt{the counter value displays as}\verb|~\bullcntr{|\meta{ctr}\verb|}|\ldots +\end{flushleft} +% +(where \meta{ctr} is a counter name, defined with \verb|\newcounter|), +or you may redefine the \verb|\the|\meta{ctr} command, as in +% +\begin{flushleft} + \verb|\renewcommand*{\the|\meta{ctr}\verb|}{\bullcntr{|\meta{ctr}\verb|}}| +\end{flushleft} +% +By way of example, in the case of a counter named \cnt{myctr}, you +would write +% +\begin{verbatim} +The counter value displays as~\bullcntr{myctr}. +\end{verbatim} +% +directly in the text, or the following to redefine the +\verb|\themyctr| command: +% +\begin{verbatim} +\renewcommand*{\themyctr}{\bullcntr{myctr}} +\end{verbatim} +% + +When \( \verb|\value{|\meta{ctr}\verb|}|=0 \), the command +\verb|\bullcntr{|\meta{ctr}\verb|}| silently typesets nothing (not +even a space); but when \( \verb|\value{|\meta{ctr}\verb|}|<0 \) or \( +\verb|\value{|\meta{ctr}\verb|}|>9 \), an error is generated. + + + +\subsection{Hooks for the bullets} +\label{SS:Hooks} + +The main task of \tbull\ is to calculate the position of the +``bullets'' used to display the value of the given counter; but you +are free to decide what characters are actually drawn in these +positions: they need not necessarily be ``bullets''. Indeed, two +``hooks'' are provided in the package to define the actual characters +employed, and the package simply invokes these hooks. + +If the value of the counter being displayed is less than~6 (less +than~6 bullets need to be drawn), the \verb|\bullcntr| command invokes +the \verb|\counterlargebullet| macro to draw each of them. If you +want, you should redefine this macro (using \verb|\renewcommand|) so +that it generates a symbol suitable for arrangements in which the +``bullets'' are relatively spaced out. For example, +% +\begin{verbatim} +\renewcommand*{\counterlargebullet}{\textbullet} +\end{verbatim} +% + +You don't \emph{need} to redefine this command: a convenient default +definition is already set by \tbull\ itself. + +When, on the other hand, the value of the counter being displayed is +greater than or equal to~6 (6~or more bullets need to be drawn), the +\verb|\bullcntr| command calls the \verb|\countersmallbullet| macro. +It is intended that this macro typesets a character suitable for +situations in which the ``bullets'' have to be grouped in a compact +cluster; typically, this means that a smaller ``bullet'' is used than +the one typeset by \verb|\counterlargebullet|, although it is +perfectly in order to use the same character in both situations. If +you want (but you don't \emph{need} to do this, since \tbull\ already +defines this macro) you may change the definition with +\verb|\renewcommand|, \emph{e.g.}: +% +\begin{verbatim} +\renewcommand*{\countersmallbullet}{\textperiodcentered} +\end{verbatim} +% + +For both hooks, it is best to \verb|\protect| fragile commands that +appear in the code used in their (re)definition. + +``Macho \TeX\ programmers'' may also use \verb|\def| instead of +\verb|\renewcommand|; for example: +% +\begin{verbatim} +\def\counterlargebullet{\textbullet} +\def\countersmallbullet{\textperiodcentered} +\end{verbatim} +% +(Actually, in a case like this, even \verb|\let| could be used.) + + + +\subsection{Predefined bullet styles} +\label{SS:BullStyl} + +To spare you the nuisance of redefining the hooks mentioned in +Subsection~\ref{SS:Hooks}, at least in normal situations, four +``bullet styles'' are already predefined by \tbull, covering what the +author believes are the most common cases. You can switch to any of +these predefined styles by means of the following four declarations. + +\begin{description} + +\item[\command{largectrbull}] +This declaration causes (relatively) ``large'' bullets to be used for +all values from 1 to~9. + +\item[\command{smallctrbull}] +This declaration causes ``small'' bullets to be used for all values +from 1 to~9. + +\item[\command{smartctrbull}] +This declaration causes (relatively) ``large'' bullets to be used for +values from 1 to~5 (inclusive), and ``small'' bullets for values equal +to or above~6. + +\item[\command{heartctrbull}] +This declaration causes little hearts (instead of bullets) to be used +for all values from 1 to~9. + +\end{description} + +These are in all respects normal declarations, obeying to ordinary +scoping rules. The corresponding options described in +Subsection~\ref{SS:CntrInvo} simply set the style at the outer +(global, or document-wide) level. + + + +\subsection{Cross-references} +\label{SS:CrossRef} + +Cross-references now work fine with the \verb|\bullcntr| command. You +may use \verb|\label| (preceded by \verb|\refstepcounter| if +necessary) in the usual way to label, for example, an item in a list +numbered via \verb|\bullcntr| (recall that \verb|\item| calls +\verb|\refstepcounter| by itself), and elsewhere cross-reference that +item with \verb|\ref|: the reference will be typeset correctly, using +the same bullet style that was in effect at the spot where +\verb|\label| (and not \verb|\ref|) was used. + +Examples of such cross-references are shown later, in +Subsection~\ref{SS:CrossXmp}. + + + +\section{Using \tbenu} + +The \bull\ package was conceived for the purpose of imitating in print +an unusual way of numbering items in a list, that the author saw in +certain handwritten notes (see the \hyref{S:Intro}{Introduction}). +With the \verb|\bullcntr| command at hand, this could be achieved +simply by saying something like +% +\begin{verbatim} +\begin{enumerate} + \renewcommand*{\theenumi}{\bullcntr{enumi}} + \renewcommand*{\labelenumi}{\theenumi} +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{enumerate} +\end{verbatim} +% +This, nonetheless, is not perfect, since it breaks if the \enenv\ +environment is moved inside another \enenv, because of the explicit +mention of \verb|\theenumi| and of \verb|\labelenumi|. + +For this reason, and also to facilitate the use of the +\verb|\bullcntr| command for numbering list items, a new package has +been added to \tbull; this helper package, called \benu, simply +defines the \beenv\ environment, a variation of \enenv\ that numbers +its items using the \verb|\bullcntr| command. Indeed, +% +\begin{verbatim} +\begin{bullenum} +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% +is equivalent to +\begin{flushleft} + \verb|\begin{enumerate}|\\ + \verb| \renewcommand*{\theenum|\meta{lvl}\verb|}{\bullcntr{enum|\meta{lvl}\verb|}}|\\ + \verb| \renewcommand*{\labelenum|\meta{lvl}\verb|}{\theenum|\meta{lvl}\verb|}| +\end{flushleft} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items}\\[\topsep] +\end{flushleft} +\begin{verbatim} +\end{enumerate} +\end{verbatim} +% +where \meta{lvl} is \texttt{i}, \texttt{ii}, \texttt{iii}, +or~\texttt{iv}, depending on the current level of the \enenv\ +environment. + +In other words, \beenv\ can be used in every place where \enenv\ can, +and numbers its items with an increasing number of bullets, regardless +of the definition of \verb|\theenum|\meta{lvl} and +\verb|\labelenum|\meta{lvl}. Of course, the environment must contain +no more than 9~items. Moreover, if you use \verb|\label| to set up a +reference, subsequent \verb|\ref|'s will typeset the reference as a +``bulletted'' number, using, for the ``bullets'', the character that +was current at the time the \verb|\label| was encountered (in brief, +they will do the right thing). + +Notice that you should \emph{not} load \tbull\ if you invoke \benu, +because the latter calls the former. As explained below, you may pass +to \tbenu\ the options that you would require from \bull: the outer +package will forward them to the inner one. Actually, most users will +just use \tbenu, and never call \bull\ directly. + + + +\subsection{Package invocation and options} +\label{SS:EnumInvo} + +You invoke \tbenu\ with the usual \verb|\usepackage| declaration put +in the preamble of your document. In this declaration you may specify +exactly the same options that you would pass to \tbull, with the same +meaning (see Subsection~\ref{SS:CntrInvo}). The \benu\ package then +calls \bull\ for you, just passing on to it the options, if any, you +asked for. + +% For example, if, when preparing a valentine, you want to use the +% \beenv\ environment to create list numbered with hearts, you might +% say +% % +% \begin{verbatim} +% \usepackage[heartctrbull]{bullenum} +% \end{verbatim} +% % +% at the beginning of your preamble. + + + +\subsection{The \beenv\ environment} +\label{SS:EnumEnvi} + +This environment is syntactically analogous to \enenv, but numbers its +items with an increasing number of bullets (using the \verb|\bullcntr| +command). You must include no more than 9~items in this environment. +The style of the bullets is governed by the declarations described in +Subsection~\ref{SS:BullStyl}, according to ordinary scoping rules. A +change local to the environment being employed can be obtained by +enclosing the relevant declaration inside the environment itself; for +example, +% +\begin{verbatim} +\begin{bullenum} + \smallctrbull +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% +will use ``small'' bullets regardless of whatever style might have +been in force outside the \beenv\ environment. + +\pagebreak[2] + +If you want finer control over the appearance of the ``bullets'', just +redefine the hooks of Subsection~\ref{SS:Hooks}; doing this inside the +environment itself will keep changes to the hooks local. For example, +you might say: +% +\begin{verbatim} +\begin{bullenum} + \renewcommand*{\counterlargebullet} + {$\scriptscriptstyle \diamondsuit$} + \renewcommand*{\countersmallbullet}{\counterlargebullet} +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% +(yes, ``macho \TeX\ programmers'' may also use \verb|\def|, or +\verb|\let| where appropriate). + +Of course, this environment respects the definitions of +\verb|\theenum|\meta{lvl} and of \verb|\labelenum|\meta{lvl} in force +outside the environment itself, for \( \meta{lvl} = +\texttt{i},\ldots,\texttt{iv} \). + + + +\subsection{Nesting \beenv\ environments} +\label{SS:Nesting} + +Because a \beenv\ environment is nothing more than a modified \enenv, +it can be nested in the same way, up to four levels deep. + +For what concerns the syntax, it is perfectly in order to nest one +\beenv\ environment inside another; it is from the viewpoint of the +resulting visual appearance that this is not recommendable, unless +quite different bullet styles are used for the two enumerations, so as +to sharply mark the visual distinction between their respective +labels. Of course, this problem does not arise if you nest a \beenv\ +environment inside an \enenv, or viceversa. + +Examples of such nested environments will be presented in +Subsection~\ref{SS:NestXmp}. + + + +\section{Examples} + +A few examples follow, illustrating the usage of the \bull\slash\benu\ +packages. + + + +\subsection{A sample list} + +Here we illustrate the use of the \beenv\ environment to produce lists +whose items are numbered with the \verb|\bullcntr| command. + +The lists in the various examples are produced by the following source +code: +% +\begin{verbatim} +\begin{bullenum} +\end{verbatim} +\begin{flushleft} +\texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% + +We shall now show a few variations of a list of the above kind, +changing the definition of the commands \verb|\counterlargebullet| and +\verb|\countersmallbullet| among the various examples, so as to +illustrate the use of several bullet sizes. In three examples out of +five, however, this will be actually done by means of the declarations +described in Subsection~\ref{SS:BullStyl}, thus falling back on one of +the predefined bullet styles. + + + +\subsubsection{The standard sizes (\command{smartctrbull})} +\label{SSS:Xmp-Standard} + +In our first example, actually, we do not alter the default +definitions of the two hooks that typeset the bullets (see +Subsection~\ref{SS:Hooks}). The following is the output the +\bull\slash\benu\ packages will produce by themselves, if you invoke +either of them without options and do not alter the default bullet +style; in any case, it corresponds to the style selected by +\verb|\smartctrbull|. + +\begin{bullenum} + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item\label{Standard-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item\label{Standard-6} + Sixth item! Item~\#6! A regular hexagon is used here! Note, + however, that the bullets have shrunk to a smaller size, + because the size used so far would have made the bullet + cluster look a bit too crowded. + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + + + +\subsubsection{Big bullets} +\label{SSS:Xmp-Big} + +You might think that the \verb|\textbullet| character is fitter for +labelling list items; this is probably true for item numbers that do +not exceede three, but begins to become questionable for higher +values. In any case, here is an extreme example: \verb|\textbullets| +is used for all values from 1 to~9. To achieve this, the following +source code should be used: +% +\begin{verbatim} +\begin{bullenum} + \renewcommand*{\counterlargebullet}{\textbullet} + \renewcommand*{\countersmallbullet}{\textbullet} +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% +This is what we write below. + +\begin{bullenum} + \renewcommand*{\counterlargebullet}{\textbullet} + \renewcommand*{\countersmallbullet}{\textbullet} + + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item\label{Big-2} + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item\label{Big-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item\label{Big-6} + Sixth item! Item~\#6! A regular hexagon is used here! Note, + this time, that the bullets have \emph{not} shrunk to a + smaller size, and that the resulting picture looks very + crowded---pretty awful, I~would say! + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item\label{Big-9} + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + +A cross-reference to an item run into the main text may look really +bad with bullets thus large: for instance, referencing the second item +produces~\ref{Big-2} (quite acceptable), referencing the third one +gives~\ref{Big-3} (just about acceptable), but a reference to the +sixth item is typeset as~\ref{Big-6}, and the ninth one even +yields~\ref{Big-9}! Note, however, that lines are not spaced out any +further than usual. + + + +\subsubsection{Moderately large bullets (\command{largectrbull})} +\label{SSS:Xmp-Large} + +Our next example illustrates the output produced by the style selected +with a \verb|\largectrbull| declaration; this style continues to use, +for the values over~5, the same bullet size adopted for the first five +values. So, we say +% +\begin{verbatim} +\begin{bullenum} + \largectrbull +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% +to produce the desired list. + +\begin{bullenum} + \largectrbull + + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item\label{Large-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item\label{Large-6} + Sixth item! Item~\#6! A regular hexagon is used here! Note, + once again, that the bullets have \emph{not} shrunk to a + smaller size, so that the resulting picture looks pretty + crowded, although not intolerably bad-looking. Compare the + label of this item with a reference to the corresponding + item~\ref{Standard-6} under~\ref{SSS:Xmp-Standard}, and with a + reference to the corresponding item~\ref{Big-6} + under~\ref{SSS:Xmp-Big}. + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + + + +\subsubsection{Small bullets (\command{smallctrbull})} +\label{SSS:Xmp-Small} + +The reciprocal example is to use small bullets throughout, from 1 to~9. +Thus, we use the following source code: +% +\begin{verbatim} +\begin{bullenum} + \smallctrbull +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% +And here is the output it yields. + +\begin{bullenum} + \smallctrbull + + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item\label{Small-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item\label{Small-6} + Sixth item! Item~\#6! A regular hexagon is used here! Note, + once more, that the bullets have \emph{not} shrunk to a + smaller size, because they were \emph{already} small in the + items shown thus far. + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + +Again, compare the references to items \#3 and~\#6 from different +examples: standard bullets (\ref{Standard-3} and~\ref{Standard-6}), +big bullets (\ref{Big-3} and~\ref{Big-6}), moderately large bullets +(\ref{Large-3} and~\ref{Large-6}), small bullets (\ref{Small-3} +and~\ref{Small-6}). + + + +\subsubsection{Tiny bullets} +\label{SSS:Xmp-Tiny} + +We come now to another extreme example: the use of +\verb|\textperiodcentered|. In other words, +% +\begin{verbatim} +\begin{bullenum} + \renewcommand*{\counterlargebullet}{\textperiodcentered} + \renewcommand*{\countersmallbullet}{\textperiodcentered} +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% +is asserted in order to produce the list. + +\begin{bullenum} + \renewcommand*{\counterlargebullet}{\textperiodcentered} + \renewcommand*{\countersmallbullet}{\textperiodcentered} + + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item + Sixth item! Item~\#6! A regular hexagon is used here! Note + that it was really impossible, this time, for the bullets to + shrunk to a still smaller size than the one that has been + adopted in the above items! + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + +This bullet style might be employed in a \beenv\ environment nested +inside another one. + + + +\subsubsection{St.\texorpdfstring{\,}{ }Valentine (\command{heartctrbull})} +\label{SSS:Xmp-Hearts} + +To end this inventory of variations, let us illustrate the use of a +fancier ``bullet'': a little heart. We obtain this by saying +% +\begin{verbatim} +\begin{bullenum} + \heartctrbull +\end{verbatim} +\begin{flushleft} + \texttt{\ \ \ \ }\meta{items} +\end{flushleft} +\begin{verbatim} +\end{bullenum} +\end{verbatim} +% +% ( paren match +This could be used in valentines to enumerate to your beloved the +terms of your passion\ldots~:-) + +\begin{bullenum} + \heartctrbull + + \item\label{Hearts-1} + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single heart. Poor heart! It is a + true lonely heart! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two hearts, one on the left and one on + the right. Thinking of Romeo and Juliet is absolutely natural + in this context\ldots + + \item\label{Hearts-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + hearts neatly arranged in the shape of an equilateral + triangle. + + \item\label{Hearts-4} + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + hearts that must be used to number this item exactly in this + form, as you can see in the label. + + \item\label{Hearts-5} + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item + Sixth item! Item~\#6! A regular hexagon is used here, + adorned with hearts! Of course, the hearts do not shrink, as + doesn't yours, and as doesn't your ardent passion! + + \item\label{Hearts-7} + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional heart, which makes the + figure look more symmetric. + + \item\label{Hearts-8} + If 7~was the perfect number of hearts, here we face the + disruption of this perfection. The solution adopted for + arranging 8~hearts, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The hearts are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + +Cross-references are a bit funny with this style; they look like this: +\ref{Hearts-1}, \ref{Hearts-3}, \ref{Hearts-4}, \ref{Hearts-5}, +\ref{Hearts-7}, and~\ref{Hearts-8}. + + + +\subsection{Nested enumerations} +\label{SS:NestXmp} + +Try not to overdo this: carrying it to excess could lead to confused +output. + + + +\subsubsection{Nesting one \beenv\ inside another} +\label{SSS:NestBullBull} + +We use ``large'' bullets for the outer environment, and ``tiny'' +bullets for the inner one. + +\begin{bullenum} + \largectrbull + + \item + First item: let this one alone, just to have a term of + comparison. + + \item\label{NestBull-2} + Second item. Here we nest another \beenv\ environment: + \begin{bullenum} + \renewcommand*{\counterlargebullet}{\textperiodcentered} + \renewcommand*{\countersmallbullet}{\textperiodcentered} + \item\label{NestBull-2.1} + First sub-item. + \item\label{NestBull-2.2} + Second sub-item. + \item\label{NestBull-2.3} + Third sub-item. + \item\label{NestBull-2.4} + Fourth sub-item. OK, this should suffice. + \end{bullenum} + Don't forget, we are still inside item~\ref{NestBull-2} of + the outer enumeration. + + \item\label{NestBull-3} + Third item (of the outer enumeration). Let us repeat exactly + the same nested enumeration as in item~\ref{NestBull-2}. + \begin{bullenum} + \renewcommand*{\counterlargebullet}{\textperiodcentered} + \renewcommand*{\countersmallbullet}{\textperiodcentered} + \item\label{NestBull-3.1} + First sub-item. + \item\label{NestBull-3.2} + Second sub-item. + \item\label{NestBull-3.3} + Third sub-item. + \item\label{NestBull-3.4} + Fourth sub-item. OK, this should suffice. + \end{bullenum} + Back to item~\ref{NestBull-3} of the outer enumeration. +\end{bullenum} + +Now the bad news: you might want to refer to, say, item +\ref{NestBull-3.4} under item~\ref{NestBull-3}. As you can see, the +reference comes out wrong, since the label from the outer enumeration +% ( paren match +is typeset with the style of the inner one.~:-(\spacefactor=\sfcode`. +\space This is a known bug: I\@ decided not to correct it, since doing +so would require introducing the concept of bullet styles +distinguished by level, which I\@ deem intolerably burdensome. Be +aware of this limitation when you nest \beenv\ environments inside one +another (this does not apply, however, to \beenv's nested within +\enenv's, as we'll see in the following examples). + + + +\subsubsection{Nesting \beenv\ inside \enenv} +\label{SSS:NestBullEnum} + +Let us repeat \hyref{SSS:NestBullBull}{the same example shown above}, +but changing the outer environment to \enenv, and suppressing style +variations. + +\begin{enumerate} + \item + First item: let this one alone, just to have a term of + comparison. + + \item\label{NestBuEn-2} + Second item. Here we nest a \beenv\ environment: + \begin{bullenum} + \item\label{NestBuEn-2.1} + First sub-item. + \item\label{NestBuEn-2.2} + Second sub-item. + \item\label{NestBuEn-2.3} + Third sub-item. + \item\label{NestBuEn-2.4} + Fourth sub-item. OK, this should suffice. + \end{bullenum} + Don't forget, we are still inside item~\ref{NestBuEn-2} of + the outer enumeration. + + \item\label{NestBuEn-3} + Third item (of the outer enumeration). Let us repeat exactly + the same nested enumeration as in item~\ref{NestBuEn-2}. + \begin{bullenum} + \item\label{NestBuEn-3.1} + First sub-item. + \item\label{NestBuEn-3.2} + Second sub-item. + \item\label{NestBuEn-3.3} + Third sub-item. + \item\label{NestBuEn-3.4} + Fourth sub-item. OK, this should suffice. + \end{bullenum} + Back to item~\ref{NestBuEn-3} of the outer enumeration. +\end{enumerate} + +See Subsection~\ref{SS:CrossXmp} for examples of cross-references to +the items of these lists. + + + +\subsubsection{Nesting \enenv\ inside \beenv} +\label{SSS:NestEnumBull} + +As \hyref{SSS:NestBullEnum}{before}, but the other way around: \beenv\ +is now the outer environment, and \enenv\ the inner one. + +\begin{bullenum} + \item + First item: let this one alone, just to have a term of + comparison. + + \item\label{NestEnBu-2} + Second item. Here we nest an \enenv\ environment: + \begin{enumerate} + \item\label{NestEnBu-2.1} + First sub-item. + \item\label{NestEnBu-2.2} + Second sub-item. + \item\label{NestEnBu-2.3} + Third sub-item. + \item\label{NestEnBu-2.4} + Fourth sub-item. OK, this should suffice. + \end{enumerate} + Don't forget, we are still inside item~\ref{NestEnBu-2} of + the outer enumeration. + + \item\label{NestEnBu-3} + Third item (of the outer enumeration). Let us repeat exactly + the same nested enumeration as in item~\ref{NestEnBu-2}. + \begin{enumerate} + \item\label{NestEnBu-3.1} + First sub-item. + \item\label{NestEnBu-3.2} + Second sub-item. + \item\label{NestEnBu-3.3} + Third sub-item. + \item\label{NestEnBu-3.4} + Fourth sub-item. OK, this should suffice. + \end{enumerate} + Back to item~\ref{NestEnBu-3} of the outer enumeration. +\end{bullenum} + +Again, see Subsection~\ref{SS:CrossXmp} for examples of +cross-references to the items of the above lists. + + + +\subsubsection{Deep nesting} +\label{SSS:DeepNest} + +Just to show what the output looks like, here is an example of \enenv\ +and \beenv\ environments nested down to the fourth level. We avoid, +however, nesting \beenv\ environments one inside the other, because of +the problem with cross-references outlined +under~\ref{SSS:NestBullBull}. + +\begin{enumerate} + \item\label{Invertebrates} + Invertebrates are of many kinds. + + \item\label{Vertebrates} + We detail the vertebrates. + \begin{enumerate} + \item\label{Fishes} + Fishes. They include, for instance: + \begin{bullenum} + \item\label{Barracuda} barracuda; + \item\label{Carp} carp; + \item\label{Swordfish} swordfish. + \end{bullenum} + \item\label{Amphibians} + Amphibians. They include, for instance: + \begin{bullenum} + \item\label{Frogs} frogs, among which are + \begin{enumerate} + \item\label{BarkingFrog} the barking frog, + \item\label{FlyingFrog} the flying frog, + \item\label{GreenFrog} the green frog, + \item\label{TreeFrog} the tree frog, + \end{enumerate} + and may others; + \item\label{Toads} toads, that comprise + \begin{enumerate} + \item\label{CaneToad} the cane toad, + \item\label{GiantToad} the giant toad, + \end{enumerate} + just to name a few; + \item\label{Salamanders} salamanders, \emph{e.g.}, + \begin{enumerate} + \item\label{GreenSal} the green salamander, + \item\label{SlimySal} the slimy salamander, + \item\label{TigerSal} the tiger salamander. + \end{enumerate} + \end{bullenum} + \item\label{Reptiles} + Reptiles. Among these we find: + \begin{bullenum} + \item\label{Snakes} snakes, for instance + \begin{enumerate} + \item\label{Cobra} cobra, + \item\label{Python} python, + \item\label{Anaconda} anaconda, + \item\label{Viper} viper, + \item\label{Rattlesnake} rattlesnake; + \end{enumerate} + \item\label{Turtles} turtles, of which the following + \begin{enumerate} + \item\label{GreenTurtle} green turtle, + \item\label{PaintedTurtle} painted turtle, + \item\label{SnappingTurtle} snapping turtle + \end{enumerate} + are just a few examples. + \end{bullenum} + \item\label{Birds} + Birds. (I'm a bit bored, now.) + \item\label{Mammals} + Mammals. + \end{enumerate} +\end{enumerate} + + + +\subsection{An example of use in the middle of text} + +\newcounter{mytest} +\setcounter{mytest}{3} +\newlength{\W} +\setlength{\W}{\bigskipamount} + +We have just defined, in the source file of this document, a new +counter named \cnt{mytest}, and we have set the value of the +\cnt{mytest} counter to~\arabic{mytest}. With the default bullet +sizes, this value is displayed by the command \verb|\bullcntr{mytest}| +as~\bullcntr{mytest}. Other examples: + +\begin{tabbing} + \indent\verb|\footnotesize \bullcntr{mytest}|\hspace{2\tabbingsep}\=\kill + \> \verb|\Huge \bullcntr{mytest}| + \' {\Huge produces~\bullcntr{mytest}} \\[\W] + \> \verb|\huge \bullcntr{mytest}| + \' {\huge produces~\bullcntr{mytest}} \\[\W] + \> \verb|\LARGE \bullcntr{mytest}| + \' {\LARGE produces~\bullcntr{mytest}} \\[\W] + \> \verb|\Large \bullcntr{mytest}| + \' {\Large produces~\bullcntr{mytest}} \\[\W] + \> \verb|\large \bullcntr{mytest}| + \' {\large produces~\bullcntr{mytest}} \\[\W] + \> \verb|\normalsize \bullcntr{mytest}| + \' {\normalsize produces~\bullcntr{mytest}} \\[\W] + \> \verb|\small \bullcntr{mytest}| + \' {\small produces~\bullcntr{mytest}} \\[\W] + \> \verb|\footnotesize \bullcntr{mytest}| + \' {\footnotesize produces~\bullcntr{mytest}} \\[\W] + \> \verb|\scriptsize \bullcntr{mytest}| + \' {\scriptsize produces~\bullcntr{mytest}} \\[\W] + \> \verb|\tiny \bullcntr{mytest}| + \' {\tiny produces~\bullcntr{mytest}} +\end{tabbing} + +\setcounter{mytest}{7} + +Let us repeat this example after assigning to the \cnt{mytest} counter +the value~\arabic{mytest}, which \verb|\bullcntr{mytest}| displays +as~\bullcntr{mytest}: + +\begin{tabbing} + \indent\verb|\footnotesize \bullcntr{mytest}|\hspace{2\tabbingsep}\=\kill + \> \verb|\Huge \bullcntr{mytest}| + \' {\Huge produces~\bullcntr{mytest}} \\[\W] + \> \verb|\huge \bullcntr{mytest}| + \' {\huge produces~\bullcntr{mytest}} \\[\W] + \> \verb|\LARGE \bullcntr{mytest}| + \' {\LARGE produces~\bullcntr{mytest}} \\[\W] + \> \verb|\Large \bullcntr{mytest}| + \' {\Large produces~\bullcntr{mytest}} \\[\W] + \> \verb|\large \bullcntr{mytest}| + \' {\large produces~\bullcntr{mytest}} \\[\W] + \> \verb|\normalsize \bullcntr{mytest}| + \' {\normalsize produces~\bullcntr{mytest}} \\[\W] + \> \verb|\small \bullcntr{mytest}| + \' {\small produces~\bullcntr{mytest}} \\[\W] + \> \verb|\footnotesize \bullcntr{mytest}| + \' {\footnotesize produces~\bullcntr{mytest}} \\[\W] + \> \verb|\scriptsize \bullcntr{mytest}| + \' {\scriptsize produces~\bullcntr{mytest}} \\[\W] + \> \verb|\tiny \bullcntr{mytest}| + \' {\tiny produces~\bullcntr{mytest} (Ugh!)} +\end{tabbing} + +But look at the output of +% +\begin{verbatim} +\begin{quote} + \renewcommand*{\countersmallbullet}{\textperiodcentered} + \tiny + The value is~\bullcntr{mytest}. +\end{quote} +\end{verbatim} +% +Here it is: +% +\begin{quote} + \renewcommand*{\countersmallbullet}{\textperiodcentered} + \tiny + The value is~\bullcntr{mytest}. +\end{quote} +% +% ( paren match +How cute it looks!~:-) + + + +\subsection{Examples of cross-references} +\label{SS:CrossXmp} + +Cross-references are printed using the bullet style that was in +effect when the \verb|\label| command was given. The following +examples illustrate this. + +In~\ref{SSS:Xmp-Standard} we had references to~\ref{Standard-3} and +to~\ref{Standard-6}. In~\ref{SSS:Xmp-Hearts}, on the other hand, the +references were to~\ref{Hearts-1}, to~\ref{Hearts-3}, +to~\ref{Hearts-4}, to~\ref{Hearts-5}, to~\ref{Hearts-7}, and +to~\ref{Hearts-8}. + +We turn now to nested lists. We let alone the example +of~\ref{SSS:NestBullBull}, we already know that references come out +wrong in this case. In~\ref{SSS:NestBullEnum} we had items +\ref{NestBuEn-2.1}, \ref{NestBuEn-2.2}, \ref{NestBuEn-2.3}, and +\ref{NestBuEn-2.4}, all listed under item~\ref{NestBuEn-2}, and +similarly items \ref{NestBuEn-3.1}, \ref{NestBuEn-3.2}, +\ref{NestBuEn-3.3}, and \ref{NestBuEn-3.4}, as part of +item~\ref{NestBuEn-3}. In~\ref{SSS:NestEnumBull}, on the other hand, +we had items \ref{NestEnBu-2.1}, \ref{NestEnBu-2.2}, +\ref{NestEnBu-2.3}, and \ref{NestEnBu-2.4}, all listed under +item~\ref{NestEnBu-2}: as you can see, the bullets now precede the +reference to the item of \enenv; similarly, items \ref{NestEnBu-3.1}, +\ref{NestEnBu-3.2}, \ref{NestEnBu-3.3}, and \ref{NestEnBu-3.4} are now +a part of the ``bulletted'' item~\ref{NestEnBu-3}. + +Coming to~\ref{SSS:DeepNest} (the animal kingdom), we see that, for +instance, the green frog is \ref{GreenFrog}, an example of frog (under +\ref{Frogs}), which, in turn, is an example of amphibian +(see~\ref{Amphibians}). On the other hand, the tiger salamander is a +kind of salamander (cf.~\ref{Salamanders}) listed under +\ref{TigerSal}. + +And so on\ldots + + + +\setcounter{secnumdepth}{0} + +\begin{thebibliography}{9} + \providecommand*{\bysame}{\leavevmode\hbox to3em{\hrulefill}\thinspace} + \addcontentsline{toc}{section}{\refname} + + \bibitem{LaTeXbook} + L.~Lamport, \emph{\LaTeX---A Document Preparation + System---User's Guide and Reference Manual}, 2nd~edition, + Addison-Wesley, Reading, 1994. + +\end{thebibliography} + +\end{document} diff --git a/Master/texmf-dist/doc/latex/bullcntr/bullcntr-sam.tex b/Master/texmf-dist/doc/latex/bullcntr/bullcntr-sam.tex new file mode 100644 index 00000000000..58eedfeb897 --- /dev/null +++ b/Master/texmf-dist/doc/latex/bullcntr/bullcntr-sam.tex @@ -0,0 +1,310 @@ +% +% Copyright (C) 2007 by Gustavo MEZZETTI <gustavo.mezzetti@istruzione.it>. +% +% This file is part of a work named "bullcntr package". +% +% The bullcntr package may 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 2005/12/01 or later. +% +% The bullcntr package has the LPPL maintenance status +% "author-maintained". +% +% The file `manifest.txt' that comes along with this file specifies what +% the bullcntr package consists of; more precisely, it explains how the +% locutions "Work" and "Compiled Work", used in the LaTeX Project Public +% License, are to be interpreted in the case of this work. +% +% Note that the distribution of this file alone is "distribution of only +% part of the Work" in the sense of the LaTeX Project Public License, +% and should be avoided (see the LaTeX Project Public Licence for +% details). +% +\documentclass[a4paper]{article} +% Non-metric paper sizes have no right to exist! (;-) +\usepackage{bullcntr} +% Of course, there is no need to load the hyperref package, but we +% like to use it: +\usepackage[bookmarksnumbered]{hyperref} + +\title{Using \tbull:\\an example} +\author{G.~Mezzetti} +\date{April~2, 2007} + +% The following command definitions has nothing to do with the +% bullcntr package: you may ignore them. + +\DeclareRobustCommand*{\command}[1]{% + {\texorpdfstring{\normalfont\ttfamily \char\escapechar}{\pdfbslash}#1}% +} +\DeclareRobustCommand*{\packlass}[1]{% + {\texorpdfstring{\normalfont \sffamily}{}#1}% +} +\DeclareRobustCommand*{\meta}[1]{% + \texorpdfstring + {\mbox{\normalfont \(\langle\textit{#1}\rangle\)}}% + {<#1>}% +} +\DeclareRobustCommand*{\filedir}[1]{{\normalfont\ttfamily #1}} +\DeclareRobustCommand*{\cnt}[1]{\texttt{#1}} +\newcommand*{\Bullcntr}{bullcntr} +\newcommand*{\bull}{\packlass{\Bullcntr}} +\newcommand*{\tbull}{the \bull\ package} +\newcommand*{\Bullenum}{bullenum} +\newcommand*{\benu}{\packlass{\Bullenum}} +\newcommand*{\tbenu}{the \benu\ package} + +\newcommand*{\pdfbslash}{} +{\catcode`\|=0 |catcode`|\=12 |gdef|pdfbslash{\\}} + +% End of command definitions. + +% The following is just a neurotic symptom of the author: +\hfuzz = 0pt +\vfuzz = 0pt + + + +\begin{document} + +\maketitle + +\begin{abstract} + This document illustrates, by means of practical examples, the use + of \tbull. You should read the \LaTeX\ source of this document + and compare it with the output it produces; you may also find it + useful as a starting base for your own coding. +\end{abstract} + +\tableofcontents + + + +\setcounter{secnumdepth}{0} + +\section{Introduction} + +If you are reading this document, you will probably know what \tbull\ +is and what purpose it fulfills. In the sequel, we shall assume no +other knowledge about \tbull\ besides this; in particular, we assume +that you did not bother reading the documentation, and prefer to learn +how to use this package by looking at some sample code. We also take +for granted that you are reading the \LaTeX\ source of this document, +and comparing it with the output it produces. + +Actually, you might quite well avoid reading this document too: the +typical user of \tbull\ just wishes to produce enumeration lists whose +items are numbered with bullets, and in order to learn quickly how to +do this, it suffices to look at the examples contained +in~\cite{enum-sam}. + + + +\setcounter{secnumdepth}{3} + +\section{Basic usage} + +\newcounter{mycntr} + +If you are reading the \LaTeX\ source, you will see that we have just +defined a new counter named \cnt{mycntr}. We use this counter for +the examples below. + + + +\subsection{Using the \command{\Bullcntr} command directly} + +Since it has just been defined, the \cnt{mycntr} counter has presently +the value~\arabic{mycntr}, which \tbull\footnote{More precisely, +version 0.04\ (2007/04/02), or later, of \tbull: version 0.03 +incorrectly displayed a spurious bullet in this case.} displays +as~``\bullcntr{mycntr}'', that is, as nothing at all. +\refstepcounter{mycntr}\label{mycntr-1}After a \verb|\refstepcounter|, +the value has become~\arabic{mycntr}, which, in ``bulletted'' form, is +shown as~``\bullcntr{mycntr}''. We may also refer to the +value~\ref{mycntr-1} on page~\pageref{mycntr-1}: since we have not +changed the definition of \verb|\themycntr|, the reference is printed +as shown. + +Bear in mind that the \verb|\bullcntr| command works only if the value +of the counter you want to display lies between 0 and~9 (inclusive); +otherwise, an error is generated. + + + +\subsection{Redefining the \command{the}\meta{ctr} command} + +\renewcommand*{\themycntr}{\bullcntr{mycntr}} + +After redefining \verb|\themycntr|, we may say that the value of the +\cnt{mycntr} counter is~\themycntr. +\refstepcounter{mycntr}\label{mycntr-2}As above, after a +\verb|\refstepcounter|, the value has become~\themycntr, but this time +a reference is typeset as~``\ref{mycntr-2}'' too (on +page~\pageref{mycntr-2}, why not). + + + +\subsection{Changing the bullet style} + +\heartctrbull + +Now the value of the counter is displayed as~``\themycntr'', but the +previous reference is still typeset as~``\ref{mycntr-2}''. +\refstepcounter{mycntr}\label{mycntr-3}You need another +\verb|\refstepcounter|, issued after changing the style, to get a +reference to the value~\ref{mycntr-3} on page~\pageref{mycntr-3}. +This is in no way a bug, but really a feature! (Could it ever be the +other way around?) + +\smartctrbull + +We have now reverted to the default style: indeed, the value of the +counter is displayed as~``\themycntr'', but, of course, the reference +is still to~\ref{mycntr-3}. + +\renewcommand*{\counterlargebullet}{$\scriptstyle \star$} + +You are not limited to the provided predefined bullet styles (there +are four of them): you may pick any character you want---for example, +a star---and use it in place of the default bullet, as +in~``\themycntr''; but for this, you should better read the +documentation\ldots + + + +\section{Simple enumerations} + +It is possible to employ \tbull\ alone to produce lists whose items +are numbered with bullets, in simple situations, although there is +little point in doing this, since it is easier to use \tbenu\ +(see~\cite{enum-sam}), which also works in more complex contexts. In +any case, here are some examples. + +% Restore the default bullet style: +\smartctrbull + + + +\subsection{The default style} + +If you don't alter the bullet style, you will get an enumeration like +the following: + +\begin{enumerate} + \renewcommand*{\theenumi}{\bullcntr{enumi}} + \renewcommand*{\labelenumi}{\theenumi} + + \item\label{enum-1} One bullet. + \item\label{enum-2} Two bullets. + \item\label{enum-3} Three bullets. + \item\label{enum-4} Four bullets. + \item\label{enum-5} Five bullets. + \item\label{enum-6} Six bullets. From six bullets onward, + the default settings provide that smaller bullets be used to + make up the arrangement. + \item\label{enum-7} Seven bullets. + \item\label{enum-8} And so on\ldots +\end{enumerate} + +The references are to items \ref{enum-1}, \ref{enum-2}, \ref{enum-3}, +\ref{enum-4}, \ref{enum-5}, \ref{enum-6}, \ref{enum-7}, +and~\ref{enum-8}. + + + +\subsection{Larger bullets} + +You might prefer that the bullet size don't shrink when the value~6 +is reached, as in the following example. + +\begin{enumerate} + \renewcommand*{\theenumi}{\bullcntr{enumi}} + \renewcommand*{\labelenumi}{\theenumi} + \largectrbull + + \item One bullet. + \item Two bullets. + \item Three bullets. + \item Four bullets. + \item Five bullets. + \item Six bullets. As you can see, the bullets have not shrunk. + \item Seven bullets. + \item And so on\ldots +\end{enumerate} + + + +\subsection{Smaller bullets} + +Another possibility is to use small bullets since the beginning, as in +the following example. + +\begin{enumerate} + \renewcommand*{\theenumi}{\bullcntr{enumi}} + \renewcommand*{\labelenumi}{\theenumi} + \smallctrbull + + \item One bullet. As you can see, the bullet is already small. + \item Two bullets. + \item Three bullets. + \item Four bullets. + \item Five bullets. + \item Six bullets. + \item Seven bullets. + \item And so on\ldots +\end{enumerate} + + + +\subsection{Hearts} + +What the title states. + +\begin{enumerate} + \renewcommand*{\theenumi}{\bullcntr{enumi}} + \renewcommand*{\labelenumi}{\theenumi} + \heartctrbull + + \item One heart. The size of the hearts does not change. + \item Two hearts. + \item Three hearts. + \item Four hearts. + \item Five hearts. + \item Six hearts. + \item Seven hearts. + \item And so on\ldots +\end{enumerate} + + + +\setcounter{secnumdepth}{0} +\providecommand*\bysame{\leavevmode\hbox to3em{\hrulefill}\thinspace} + +\begin{thebibliography}{9} + \providecommand*{\bysame}{\leavevmode\hbox to3em{\hrulefill}\thinspace} + \addcontentsline{toc}{section}{\refname} + + \bibitem{dtx} + G.~Mezzetti, \emph{The \bull\ package}, documented \TeX\ + source (dtx), included in every distribution of \tbull\ (in + the file \filedir{\Bullcntr.dtx}). + + \bibitem{overview} + \bysame, \emph{Overview of \tbull}, included in every + distribution of \tbull, surely as \LaTeX\ source (in the file + \filedir{\Bullcntr-man.tex}) and perhaps in precompiled PDF + format too (in the file \filedir{\Bullcntr-man.pdf}). + + \bibitem{enum-sam} + \bysame, \emph{Using \tbenu: an example}, \LaTeX\ source, + included in every distribution of \tbull\ (in the file + \filedir{\Bullenum-sam.tex}). +\end{thebibliography} + + +\end{document} diff --git a/Master/texmf-dist/doc/latex/bullcntr/bullenum-sam.tex b/Master/texmf-dist/doc/latex/bullcntr/bullenum-sam.tex new file mode 100644 index 00000000000..72409e75dd9 --- /dev/null +++ b/Master/texmf-dist/doc/latex/bullcntr/bullenum-sam.tex @@ -0,0 +1,688 @@ +% +% Copyright (C) 2007 by Gustavo MEZZETTI <gustavo.mezzetti@istruzione.it>. +% +% This file is part of a work named "bullcntr package". +% +% The bullcntr package may 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 2005/12/01 or later. +% +% The bullcntr package has the LPPL maintenance status +% "author-maintained". +% +% The file `manifest.txt' that comes along with this file specifies what +% the bullcntr package consists of; more precisely, it explains how the +% locutions "Work" and "Compiled Work", used in the LaTeX Project Public +% License, are to be interpreted in the case of this work. +% +% Note that the distribution of this file alone is "distribution of only +% part of the Work" in the sense of the LaTeX Project Public License, +% and should be avoided (see the LaTeX Project Public Licence for +% details). +% +\documentclass[a4paper]{article} +% Non-metric paper sizes have no right to exist! (;-) +\usepackage{bullenum} +% Of course, there is no need to load the hyperref package, but we +% like to use it: +\usepackage[bookmarksnumbered]{hyperref} + +\title{Using \tbenu:\\an example} +\author{G.~Mezzetti} +\date{April~2, 2007} + +% The following command definitions has nothing to do with the +% bullcntr package: you may ignore them. + +\DeclareRobustCommand*{\command}[1]{% + {\texorpdfstring{\normalfont\ttfamily \char\escapechar}{\pdfbslash}#1}% +} +\DeclareRobustCommand*{\packlass}[1]{% + {\texorpdfstring{\normalfont \sffamily}{}#1}% +} +\DeclareRobustCommand*{\meta}[1]{% + \texorpdfstring + {\mbox{\normalfont \(\langle\textit{#1}\rangle\)}}% + {<#1>}% +} +\DeclareRobustCommand*{\filedir}[1]{{\normalfont\ttfamily #1}} +\DeclareRobustCommand*{\cnt}[1]{\texttt{#1}} +\DeclareRobustCommand*{\env}[1]{\texttt{#1}} +\newcommand*{\Bullcntr}{bullcntr} +\newcommand*{\bull}{\packlass{\Bullcntr}} +\newcommand*{\tbull}{the \bull\ package} +\newcommand*{\Bullenum}{bullenum} +\newcommand*{\benu}{\packlass{\Bullenum}} +\newcommand*{\tbenu}{the \benu\ package} +\newcommand*{\Enumerat}{enumerate} +\newcommand*{\beenv}{\env{\Bullenum}} +\newcommand*{\enenv}{\env{\Enumerat}} + +\newcommand*{\pdfbslash}{} +{\catcode`\|=0 |catcode`|\=12 |gdef|pdfbslash{\\}} + +% End of command definitions. + +% The following is just a neurotic symptom of the author: +\hfuzz = 0pt +\vfuzz = 0pt + + + +\begin{document} + +\maketitle + +\begin{abstract} + This document illustrates, by means of practical examples, the use + of \tbenu. You should read the \LaTeX\ source of this document + and compare it with the output it produces; you may also find it + useful as a starting base for your own coding. +\end{abstract} + +\tableofcontents + + + +\setcounter{secnumdepth}{0} + +\section{Introduction} + +If you are reading this document, you will probably know what \tbenu\ +is and what purpose it fulfills. In the sequel, we shall assume no +other knowledge about \tbenu\ besides this; in particular, we assume +that you did not bother reading the documentation, and prefer to learn +how to use this package by looking at some sample code. We also take +for granted that you are reading the \LaTeX\ source of this document, +and comparing it with the output it produces. + +You might find it useful to read also~\cite{bull-sam}, which contains +sample code that theaches you how to use \tbull. + + + +\setcounter{secnumdepth}{3} + +\section{Basic usage} + +Here we illustrate the use of the \beenv\ environment to produce lists +whose items are numbered with the \verb|\bullcntr| command. Different +``bullet styles'' are obtained by means of some declarations that +affects the size (or even the shape) of the bullets employed. + + + +\subsection{The standard sizes (\command{smartctrbull})} +\label{SS:Xmp-Standard} + +In our first example, actually, we do not alter the default bullet +style, that is, the output \tbenu\ will produce by itself, if you +invoke it without options and do not declare any style by your own; in +any case, it corresponds to the style selected by a +\verb|\smartctrbull| declaration. + +\begin{bullenum} + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item\label{Standard-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item\label{Standard-6} + Sixth item! Item~\#6! A regular hexagon is used here! Note, + however, that the bullets have shrunk to a smaller size, + because the size used so far would have made the bullet + cluster look a bit too crowded. + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + + + +\subsection{Moderately large bullets (\command{largectrbull})} + +Our next example illustrates the output produced by the style selected +with a \verb|\largectrbull| declaration; this style continues to use, +for the values over~5, the same bullet size adopted for the first five +values. So, we say + +\begin{bullenum} + \largectrbull + + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item\label{Large-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item\label{Large-6} + Sixth item! Item~\#6! A regular hexagon is used here! Note, + once again, that the bullets have \emph{not} shrunk to a + smaller size, so that the resulting picture looks pretty + crowded, although not intolerably bad-looking. Compare the + label of this item with a reference to the corresponding + item~\ref{Standard-6} under~\ref{SS:Xmp-Standard}. + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + + + +\subsection{Small bullets (\command{smallctrbull})} + +The reciprocal example is to use small bullets throughout, from 1 to~9. +Thus, we use the following source code: + +\begin{bullenum} + \smallctrbull + + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item\label{Small-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item\label{Small-6} + Sixth item! Item~\#6! A regular hexagon is used here! Note, + once more, that the bullets have \emph{not} shrunk to a + smaller size, because they were \emph{already} small in the + items shown thus far. + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + +Again, compare the references to items \#3 and~\#6 from different +examples: standard bullets (\ref{Standard-3} and~\ref{Standard-6}), +moderately large bullets (\ref{Large-3} and~\ref{Large-6}), small +bullets (\ref{Small-3} and~\ref{Small-6}). + + + +\subsection{Tiny bullets} + +We come now to a sort of extreme example: the use of +\verb|\textperiodcentered|. Since there is no predefined declaration +for this style, it is necessary to manually redefine the two +``hooks'', \verb|\counterlargebullet| and \verb|\countersmallbullet|, +that \tbull\ (and therefore, indirectly, also \tbenu) call when they +want to typeset a bullet. + +\begin{bullenum} + \renewcommand*{\counterlargebullet}{\textperiodcentered} + \renewcommand*{\countersmallbullet}{\textperiodcentered} + + \item + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single bullet. Poor bullet! How + lonely it must feel! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two bullets, one on the left and one + on the right. If you are a romantic nature, you might even + think of them as Romeo and Juliet\ldots + + \item + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + bullets neatly arranged in the shape of an equilateral + triangle. + + \item + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + bullets that must be used to number this item exactly in this + form, as you can see in the label. + + \item + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item + Sixth item! Item~\#6! A regular hexagon is used here! Note + that it was really impossible, this time, for the bullets to + shrunk to a still smaller size than the one that has been + adopted in the above items! + + \item + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional bullet, which makes + the figure look more symmetric. + + \item + If 7~was the perfect number of bullets, here we face the + disruption of this perfection. The solution adopted for + arranging 8~bullets, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The bullets are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + +This bullet style might be employed in a \beenv\ environment nested +inside another one. + + + +\subsection{St.\texorpdfstring{\,}{ }Valentine (\command{heartctrbull})} +\label{SS:Xmp-Hearts} + +To end this inventory of variations, let us illustrate the use of a +fancier ``bullet'': a little heart. We obtain this with a +\verb|\heartctrbull| declaration. + +\begin{bullenum} + \heartctrbull + + \item\label{Hearts-1} + This is the first item of the list, that is, item~\#1. It is + therefore numbered with a single heart. Poor heart! It is a + true lonely heart! + + \item + This is the second item of the list, that is, item~\#2. It is + therefore numbered with two hearts, one on the left and one on + the right. Thinking of Romeo and Juliet is absolutely natural + in this context\ldots + + \item\label{Hearts-3} + This is the third item of the list, that is---guess + what?---item~\#3. Not surprisingly, it is numbered with three + hearts neatly arranged in the shape of an equilateral + triangle. + + \item\label{Hearts-4} + This is the fourth item, item~\#4. A square has exactly four + vertices, so it seems quite appropriate to lay out the four + hearts that must be used to number this item exactly in this + form, as you can see in the label. + + \item\label{Hearts-5} + If you have not lost the track, you will agree that this is + the fifth item of the list. A regular pentagon would probably + have been the optimal choice for displaying this value of the + counter, but for some reason the arrangement shown in the + label of this item has been preferred by the author of \tbull. + + \item + Sixth item! Item~\#6! A regular hexagon is used here, + adorned with hearts! Of course, the hearts do not shrink, as + doesn't yours, and as doesn't your ardent passion! + + \item\label{Hearts-7} + In the opinion of the author, the shape used to display the + value~7 is even more pleasant than the regular hexagon used + for the value~6; indeed, this is a regular hexagon too, but + with the center marked by an additional heart, which makes the + figure look more symmetric. + + \item\label{Hearts-8} + If 7~was the perfect number of hearts, here we face the + disruption of this perfection. The solution adopted for + arranging 8~hearts, which you can see here, is, in the + author's opinion, the less inelegant among all possibilities. + + \item + Item~\#9, the last value that the \verb|\bullcntr| command can + display. The hearts are just stacked in a $3\times3$ square + pattern---the obvious choice! +\end{bullenum} + +% ( paren match +This could be used in valentines to enumerate to your beloved the +terms of your passion\ldots~:-) + +Cross-references are a bit funny with this style; they look like this: +\ref{Hearts-1}, \ref{Hearts-3}, \ref{Hearts-4}, \ref{Hearts-5}, +\ref{Hearts-7}, and~\ref{Hearts-8}. + + + +\section{Nested enumerations} + +Try not to overdo this: carrying it to excess could lead to confused +output. + + + +\subsection{Nesting one \beenv\ inside another} +\label{SS:NestBullBull} + +We use ``large'' bullets for the outer environment, and ``tiny'' +bullets for the inner one. + +\begin{bullenum} + \largectrbull + + \item + First item: let this one alone, just to have a term of + comparison. + + \item\label{NestBull-2} + Second item. Here we nest another \beenv\ environment: + \begin{bullenum} + \renewcommand*{\counterlargebullet}{\textperiodcentered} + \renewcommand*{\countersmallbullet}{\textperiodcentered} + \item\label{NestBull-2.1} + First sub-item. + \item\label{NestBull-2.2} + Second sub-item. + \item\label{NestBull-2.3} + Third sub-item. + \item\label{NestBull-2.4} + Fourth sub-item. OK, this should suffice. + \end{bullenum} + Don't forget, we are still inside item~\ref{NestBull-2} of + the outer enumeration. + + \item\label{NestBull-3} + Third item (of the outer enumeration). Let us repeat exactly + the same nested enumeration as in item~\ref{NestBull-2}. + \begin{bullenum} + \renewcommand*{\counterlargebullet}{\textperiodcentered} + \renewcommand*{\countersmallbullet}{\textperiodcentered} + \item\label{NestBull-3.1} + First sub-item. + \item\label{NestBull-3.2} + Second sub-item. + \item\label{NestBull-3.3} + Third sub-item. + \item\label{NestBull-3.4} + Fourth sub-item. OK, this should suffice. + \end{bullenum} + Back to item~\ref{NestBull-3} of the outer enumeration. +\end{bullenum} + +Now the bad news: you might want to refer to, say, item +\ref{NestBull-3.4} under item~\ref{NestBull-3}. As you can see, the +reference comes out wrong, since the label from the outer enumeration +% ( paren match +is typeset with the style of the inner one.~:-(\spacefactor=\sfcode`. +\space This is a known bug: I\@ decided not to correct it, since doing +so would require introducing the concept of bullet styles +distinguished by level, which I\@ deem intolerably burdensome. Be +aware of this limitation when you nest \beenv\ environments inside one +another (this does not apply, however, to \beenv's nested within +\enenv's, as we'll see in the following examples). + + + +\subsection{Nesting \beenv\ inside \enenv} +\label{SS:NestBullEnum} + +Let us repeat the same example shown above, but changing the outer +environment to \enenv, and suppressing style variations. + +\begin{enumerate} + \item + First item: let this one alone, just to have a term of + comparison. + + \item\label{NestBuEn-2} + Second item. Here we nest a \beenv\ environment: + \begin{bullenum} + \item\label{NestBuEn-2.1} + First sub-item. + \item\label{NestBuEn-2.2} + Second sub-item. + \item\label{NestBuEn-2.3} + Third sub-item. + \item\label{NestBuEn-2.4} + Fourth sub-item. OK, this should suffice. + \end{bullenum} + Don't forget, we are still inside item~\ref{NestBuEn-2} of + the outer enumeration. + + \item\label{NestBuEn-3} + Third item (of the outer enumeration). Let us repeat exactly + the same nested enumeration as in item~\ref{NestBuEn-2}. + \begin{bullenum} + \item\label{NestBuEn-3.1} + First sub-item. + \item\label{NestBuEn-3.2} + Second sub-item. + \item\label{NestBuEn-3.3} + Third sub-item. + \item\label{NestBuEn-3.4} + Fourth sub-item. OK, this should suffice. + \end{bullenum} + Back to item~\ref{NestBuEn-3} of the outer enumeration. +\end{enumerate} + +See Subsection~\ref{S:CrossXmp} for examples of cross-references to +the items of these lists. + + + +\subsection{Nesting \enenv\ inside \beenv} +\label{SS:NestEnumBull} + +As before, but the other way around: \beenv\ is now the outer +environment, and \enenv\ the inner one. + +\begin{bullenum} + \item + First item: let this one alone, just to have a term of + comparison. + + \item\label{NestEnBu-2} + Second item. Here we nest an \enenv\ environment: + \begin{enumerate} + \item\label{NestEnBu-2.1} + First sub-item. + \item\label{NestEnBu-2.2} + Second sub-item. + \item\label{NestEnBu-2.3} + Third sub-item. + \item\label{NestEnBu-2.4} + Fourth sub-item. OK, this should suffice. + \end{enumerate} + Don't forget, we are still inside item~\ref{NestEnBu-2} of + the outer enumeration. + + \item\label{NestEnBu-3} + Third item (of the outer enumeration). Let us repeat exactly + the same nested enumeration as in item~\ref{NestEnBu-2}. + \begin{enumerate} + \item\label{NestEnBu-3.1} + First sub-item. + \item\label{NestEnBu-3.2} + Second sub-item. + \item\label{NestEnBu-3.3} + Third sub-item. + \item\label{NestEnBu-3.4} + Fourth sub-item. OK, this should suffice. + \end{enumerate} + Back to item~\ref{NestEnBu-3} of the outer enumeration. +\end{bullenum} + +Again, see Subsection~\ref{S:CrossXmp} for examples of +cross-references to the items of the above lists. + + + +\section{Examples of cross-references} +\label{S:CrossXmp} + +Cross-references are printed using the bullet style that was in effect +when the \verb|\label| command was given. The following examples +illustrate this. + +In~\ref{SS:Xmp-Standard} we had references to~\ref{Standard-3} and +to~\ref{Standard-6}. In~\ref{SS:Xmp-Hearts}, on the other hand, the +references were to~\ref{Hearts-1}, to~\ref{Hearts-3}, +to~\ref{Hearts-4}, to~\ref{Hearts-5}, to~\ref{Hearts-7}, and +to~\ref{Hearts-8}. + +We turn now to nested lists. We let alone the example +of~\ref{SS:NestBullBull}, we already know that references come out +wrong in this case. In~\ref{SS:NestBullEnum} we had items +\ref{NestBuEn-2.1}, \ref{NestBuEn-2.2}, \ref{NestBuEn-2.3}, and +\ref{NestBuEn-2.4}, all listed under item~\ref{NestBuEn-2}, and +similarly items \ref{NestBuEn-3.1}, \ref{NestBuEn-3.2}, +\ref{NestBuEn-3.3}, and \ref{NestBuEn-3.4}, as part of +item~\ref{NestBuEn-3}. In~\ref{SS:NestEnumBull}, on the other hand, +we had items \ref{NestEnBu-2.1}, \ref{NestEnBu-2.2}, +\ref{NestEnBu-2.3}, and \ref{NestEnBu-2.4}, all listed under +item~\ref{NestEnBu-2}: as you can see, the bullets now precede the +reference to the item of \enenv; similarly, items \ref{NestEnBu-3.1}, +\ref{NestEnBu-3.2}, \ref{NestEnBu-3.3}, and \ref{NestEnBu-3.4} are now +a part of the ``bulletted'' item~\ref{NestEnBu-3}. + + + +\setcounter{secnumdepth}{0} + +\begin{thebibliography}{9} + \providecommand*{\bysame}{\leavevmode\hbox to3em{\hrulefill}\thinspace} + \addcontentsline{toc}{section}{\refname} + + \bibitem{dtx} + G.~Mezzetti, \emph{The \bull\ package}, documented \TeX\ + source (dtx), included in every distribution of \tbull\ (in + the file \filedir{\Bullcntr.dtx}). + + \bibitem{overview} + \bysame, \emph{Overview of \tbull}, included in every + distribution of \tbull, surely as \LaTeX\ source (in the file + \filedir{\Bullcntr-man.tex}) and perhaps in precompiled PDF + format too (in the file \filedir{\Bullcntr-man.pdf}). + + \bibitem{bull-sam} + \bysame, \emph{Using \tbull: an example}, \LaTeX\ source, + included in every distribution of \tbull\ (in the file + \filedir{\Bullcntr-sam.tex}). +\end{thebibliography} + +\end{document} diff --git a/Master/texmf-dist/doc/latex/bullcntr/manifest.txt b/Master/texmf-dist/doc/latex/bullcntr/manifest.txt new file mode 100644 index 00000000000..bf73548ccf2 --- /dev/null +++ b/Master/texmf-dist/doc/latex/bullcntr/manifest.txt @@ -0,0 +1,101 @@ + +This is file `manifest.txt'. + +This file is part of a work named "bullcntr package". + +Copyright (C) 2007 by Gustavo MEZZETTI <gustavo.mezzetti@istruzione.it>. + +The bullcntr package may 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 2005/12/01 or later. + +The bullcntr package has the LPPL maintenance status + "author-maintained". + +This file specifies what the bullcntr package consists of; more +precisely, it explains how the locutions "Work" and "Compiled Work", +used in the LaTeX Project Public License, are to be interpreted +in the case of this work. + +April 2, 2007 (vers. 0.04) + + + +MEANING OF THE TERM "Work" +========================== + +In the case of the bullcntr package, the "Work" is the collection of the +following 7 files: + +00readme.txt -- start by reading this file +manifest.txt -- the file you are reading now +bullcntr.dtx -- main source file +bullcntr.ins -- installation script +bullcntr-man.tex -- LaTeX source of package overview/manual +bullcntr-sam.tex -- sample code that uses the bullcntr package +bullenum-sam.tex -- sample code that uses the bullenum package + +If you have received the 7 files listed above, you possess an integral copy +of the bullcntr package. + + + +MEANING OF THE TERM "Compiled Work" +=================================== + +In the case of the bullcntr package, a "Compiled Work" is the collection of: + +a) the following 5 files that are also part of the "Work" (see above): + +00readme.txt +manifest.txt +bullcntr-man.tex +bullcntr-sam.tex +bullenum-sam.tex + +AND +b) the following 3 files: + +bullcntr.sty -- the bullcntr "executable" package +bullenum.sty -- the bullenum "executable" package +bullcntr.dvi -- documentation in DVI format + +You may, at your option, substitute (or supplement) the file `bullcntr.dvi' +with the following one: + +bullcntr.pdf -- documentation in PDF format + +but at least one among the files `bullcntr.dvi' and `bullcntr.pdf' must be +included in a "Compiled Work" that you wish to distribute. The file +`bullcntr.pdf' is obtained by submitting to the program pdflatex the file +`bullcntr.dtx', following the same steps as those explained in +`00readme.txt' under the title "How to generate the documentation". + + + +ANCILLARY FILES +=============== + +The package of files distributed through the Comprehensive TeX Archive +Network (CTAN) includes also the following 2 files: + +README -- guide to directory contents +bullcntr-man.pdf -- package overview/manual in PDF format + +These two files are included only for the convenience of the CTAN visitors +and are _not_ a required part of the bullcntr package (of course you may, +if you wish, include them in your distribution too). + + + +COMMENT +======= + +Please remember that, in order to distribute a LPPL-compliant copy of the +bullcntr package, it suffices to distribute only the 7 files that +constitute the "Work". + |