515 lines
12 KiB
TeX
515 lines
12 KiB
TeX
%%
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%% This file contains the main style commands
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%%
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%% Some options can be set by changing the \loaddefaults command
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%%
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\usepackage{color}
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\usepackage{marginnote}
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\def\loaddefaults{
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\sectionsfalse
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\subseqcountfalse
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\def\seqskip{\vskip1.5cm}
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\def\subseqskip{\vskip1cm}
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\resetpointattheofalse
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\parindent=0pt
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\def\indent{\hskip20pt}
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}
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% false if there are no sections
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\newif\ifsections
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% true if equation numbers should include the subsection number
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\newif\ifsubseqcount
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% true if there is a table of contents
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\newif\iftoc
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% true if point counting should reset at each theorem
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\newif\ifresetpointattheo
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% a prefix to put before the section number, e.g. A for appendices
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\def\sectionprefix{}
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\loaddefaults
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%% style for the equation number
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\def\eqnumstyle{}
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%% correct vertical alignment at the end of a document
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\AtEndDocument{
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\vfill
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\eject
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}
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%% prevent page breaks
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\newcount\prevpostdisplaypenalty
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\def\nopagebreakaftereq{
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\prevpostdisplaypenalty=\postdisplaypenalty
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\postdisplaypenalty=10000
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}
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\def\restorepagebreakaftereq{
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\postdisplaypenalty=\prevpostdisplaypenalty
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}
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%% hyperlinks
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% hyperlinkcounter
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\newcounter{lncount}
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% hyperref anchor
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\def\hrefanchor{%
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\stepcounter{lncount}%
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\hypertarget{ln.\thelncount}{}%
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}
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%% define a command and write it to aux file
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\def\outdef#1#2{%
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% define command
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\expandafter\xdef\csname #1\endcsname{#2}%
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% hyperlink number
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\expandafter\xdef\csname #1@hl\endcsname{\thelncount}%
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% write command to aux
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\immediate\write\@auxout{\noexpand\expandafter\noexpand\gdef\noexpand\csname #1\endcsname{\csname #1\endcsname}}%
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\immediate\write\@auxout{\noexpand\expandafter\noexpand\gdef\noexpand\csname #1@hl\endcsname{\thelncount}}%
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}
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%% define a label for the latest tag
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%% label defines a command containing the string stored in \tag
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\AtBeginDocument{
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\def\label#1{\expandafter\outdef{label@#1}{\safe\tag}}
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%% make a custom link at any given location in the document
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\def\makelink#1#2{
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\hrefanchor
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\outdef{label@#1}{#2}
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}
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\def\ref#1{%
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% check whether the label is defined (hyperlink runs into errors if this check is ommitted)
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\ifcsname label@#1@hl\endcsname%
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\hyperlink{ln.\csname label@#1@hl\endcsname}{{\color{blue}\safe\csname label@#1\endcsname}}%
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\else%
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\ifcsname label@#1\endcsname%
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{\color{blue}\csname #1\endcsname}%
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\else%
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{\bf ??}%
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\fi%
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\fi%
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}
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}
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%% counters
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\newcounter{sectioncount}
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\newcounter{subsectioncount}
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\newcounter{pointcount}
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\newcounter{subpointcount}
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\newcounter{subsubpointcount}
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\newcounter{seqcount}
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\newcounter{figcount}
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\newcounter{Theocount}
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\newcounter{tocsectioncount}
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\newcounter{tocsubsectioncount}
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%% section command
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\newlength\secnumwidth
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\newlength\sectitlewidth
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\def\section#1{%
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% reset counters
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\stepcounter{sectioncount}%
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\setcounter{subsectioncount}{0}%
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\setcounter{pointcount}{0}%
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\setcounter{subpointcount}{0}%
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\setcounter{subsubpointcount}{0}%
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\setcounter{figcount}{0}%
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\setcounter{Theocount}{0}%
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\setcounter{seqcount}{0}%
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% space before section (if not first)
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\ifnum\thesectioncount>1%
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\seqskip%
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\penalty-1000%
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\fi%
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% hyperref anchor
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\hrefanchor%
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% define tag (for \label)
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\xdef\tag{\sectionprefix\thesectioncount}%
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% get widths
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\def\@secnum{{\bf\Large\sectionprefix\thesectioncount.\hskip10pt}}%
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\settowidth\secnumwidth{\@secnum}%
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\setlength\sectitlewidth\textwidth%
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\addtolength\sectitlewidth{-\secnumwidth}%
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% print name
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\parbox{\textwidth}{%
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\@secnum%
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\parbox[t]{\sectitlewidth}{\Large\bf #1}}%
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% write to table of contents
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\iftoc%
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% save lncount in aux variable which is written to toc
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\immediate\write\tocoutput{\noexpand\expandafter\noexpand\edef\noexpand\csname toc@sec.\thesectioncount\endcsname{\thelncount}}%
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\write\tocoutput{\noexpand\tocsection{#1}{\thepage}}%
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\fi%
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\par\penalty10000%
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\bigskip\penalty10000%
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}
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%% subsection
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\def\subsection#1{
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% counters
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\stepcounter{subsectioncount}%
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\setcounter{pointcount}{0}%
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\setcounter{subpointcount}{0}%
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\setcounter{subsubpointcount}{0}%
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\ifsubseqcount%
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\setcounter{seqcount}0%
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\fi%
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% space before subsection
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\subseqskip%
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\penalty-500%
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% hyperref anchor
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\hrefanchor
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% define tag (for \label)
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\xdef\tag{\sectionprefix\thesectioncount.\thesubsectioncount}%
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% get widths
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\def\@secnum{{\bf\large\hskip.5cm\sectionprefix\thesectioncount.\thesubsectioncount.\hskip5pt}}%
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\settowidth\secnumwidth{\@secnum}%
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\setlength\sectitlewidth\textwidth%
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\addtolength\sectitlewidth{-\secnumwidth}%
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% print name
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\parbox{\textwidth}{%
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\@secnum%
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\parbox[t]{\sectitlewidth}{\large\bf #1}}%
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% write to table of contents
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\iftoc%
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% save lncount in aux variable which is written to toc
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\immediate\write\tocoutput{\noexpand\expandafter\noexpand\edef\noexpand\csname toc@subsec.\thesectioncount.\thesubsectioncount\endcsname{\thelncount}}%
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\write\tocoutput{\noexpand\tocsubsection{#1}{\thepage}}%
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\fi%
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\par\penalty10000%
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\medskip\penalty10000%
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}
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%% itemize
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\newlength\itemizeskip
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% left margin for items
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\setlength\itemizeskip{20pt}
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% item symbol
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\def\itemizept{\textbullet}
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\newlength\itemizeseparator
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% space between the item symbol and the text
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\setlength\itemizeseparator{5pt}
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% penalty preceding an itemize
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\def\itemizepenalty{0}
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\newlength\current@itemizeskip
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\setlength\current@itemizeskip{0pt}
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\def\itemize{
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\par\penalty\itemizepenalty\medskip\penalty\itemizepenalty
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\addtolength\current@itemizeskip{\itemizeskip}
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\leftskip\current@itemizeskip
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}
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\def\enditemize{
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\addtolength\current@itemizeskip{-\itemizeskip}
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\par\leftskip\current@itemizeskip
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\medskip
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}
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\newlength\itempt@total
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\def\item{
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\settowidth\itempt@total{\itemizept}
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\addtolength\itempt@total{\itemizeseparator}
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\par
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\medskip
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\hskip-\itempt@total\itemizept\hskip\itemizeseparator
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}
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%% enumerate
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\newcounter{enumerate@count}
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\def\enumerate{
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\setcounter{enumerate@count}0
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\let\olditem\item
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\let\olditemizept\itemizept
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\def\item{
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% counter
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\stepcounter{enumerate@count}
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% set header
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\def\itemizept{\theenumerate@count.}
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% hyperref anchor
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\hrefanchor
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% define tag (for \label)
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\xdef\tag{\theenumerate@count}
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\olditem
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}
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\itemize
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}
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\def\endenumerate{
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\enditemize
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\let\item\olditem
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\let\itemizept\olditemizept
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}
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%% points
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\def\point{
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\stepcounter{pointcount}
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\setcounter{subpointcount}{0}
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% hyperref anchor
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\hrefanchor
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\indent{\bf \thepointcount\ - }
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% define tag (for \label)
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\xdef\tag{\thepointcount}
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}
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\def\subpoint{
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\stepcounter{subpointcount}
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\setcounter{subsubpointcount}0
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% hyperref anchor
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\hrefanchor
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\indent\hskip.5cm{\bf \thepointcount-\thesubpointcount\ - }
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% define tag (for \label)
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\xdef\tag{\thepointcount-\thesubpointcount}
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}
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\def\subsubpoint{
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\stepcounter{subsubpointcount}
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% hyperref anchor
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\hrefanchor
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\indent\hskip1cm{\bf \thepointcount-\thesubpointcount-\thesubsubpointcount\ - }
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% define tag (for \label)
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\xdef\tag{\thepointcount-\thesubpointcount-\thesubsubpointcount}
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}
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\def\pspoint{
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\stepcounter{pointcount}
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\stepcounter{subpointcount}
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\setcounter{subsubpointcount}0
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% hyperref anchor
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\hrefanchor
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\indent\hskip.5cm{\bf \thepointcount-\thesubpointcount\ - }
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% define tag (for \label)
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\xdef\tag{\thepointcount-\thesubpointcount}
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}
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% reset points
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\def\resetpointcounter{
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\setcounter{pointcount}{0}
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\setcounter{subpointcount}{0}
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\setcounter{subsubpointcount}{0}
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}
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%% equation numbering
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\def\seqcount{
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\stepcounter{seqcount}
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% the output
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\edef\seqformat{\theseqcount}
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% add subsection number
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\ifsubseqcount
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\let\tmp\seqformat
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\edef\seqformat{\thesubsectioncount.\tmp}
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\fi
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% add section number
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\ifsections
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\let\tmp\seqformat
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\edef\seqformat{\sectionprefix\thesectioncount.\tmp}
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\fi
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% define tag (for \label)
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\xdef\tag{\seqformat}
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% write number
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\marginnote{\eqnumstyle\hfill(\seqformat)}
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}
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%% equation environment compatibility
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\def\equation{\hrefanchor$$\seqcount}
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\def\endequation{$$\@ignoretrue}
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%% figures
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\newlength\figwidth
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\setlength\figwidth\textwidth
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\addtolength\figwidth{-2.5cm}
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\def\caption#1{%
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\stepcounter{figcount}%
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% hyperref anchor
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\hrefanchor%
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% the number of the figure
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\edef\figformat{\thefigcount}%
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% add section number
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\ifsections%
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\let\tmp\figformat%
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\edef\figformat{\sectionprefix\thesectioncount.\tmp}%
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\fi%
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% define tag (for \label)
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\xdef\tag{\figformat}%
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% write
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\hfil fig \figformat: \parbox[t]{\figwidth}{\leavevmode\small#1}%
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\par\bigskip%
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}
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%% short caption: centered
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\def\captionshort#1{%
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\stepcounter{figcount}%
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% hyperref anchor
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\hrefanchor%
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% the number of the figure
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\edef\figformat{\thefigcount}%
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% add section number
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\ifsections%
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\let\tmp\figformat%
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\edef\figformat{\sectionprefix\thesectioncount.\tmp}%
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\fi%
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% define tag (for \label)
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\xdef\tag{\figformat}%
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% write
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\hfil fig \figformat: {\small#1}%
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\par\bigskip%
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}
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%% environment
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\def\figure{
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\par\penalty-500
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}
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\def\endfigure{
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\par\penalty-1000
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}
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%% delimiters
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\def\delimtitle#1{\par%
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\leavevmode%
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\raise.3em\hbox to\hsize{%
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\lower0.3em\hbox{\vrule height0.3em}%
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\hrulefill%
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\ \lower.3em\hbox{#1}\ %
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\hrulefill%
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\lower0.3em\hbox{\vrule height0.3em}%
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}\par\penalty10000}
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%% callable by ref
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\def\delimtitleref#1{\par%
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% hyperref anchor
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\hrefanchor%
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% define tag (for \label)
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\xdef\tag{#1}%
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\leavevmode%
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\raise.3em\hbox to\hsize{%
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\lower0.3em\hbox{\vrule height0.3em}%
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\hrulefill%
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\ \lower.3em\hbox{\bf #1}\ %
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\hrulefill%
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\lower0.3em\hbox{\vrule height0.3em}%
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}\par\penalty10000}
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%% no title
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\def\delim{\par%
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\leavevmode\raise.3em\hbox to\hsize{%
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\lower0.3em\hbox{\vrule height0.3em}%
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\hrulefill%
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\lower0.3em\hbox{\vrule height0.3em}%
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}\par\penalty10000}
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%% end delim
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\def\enddelim{\par\penalty10000%
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\leavevmode%
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\raise.3em\hbox to\hsize{%
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\vrule height0.3em\hrulefill\vrule height0.3em%
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}\par}
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\def\delim{\par\leavevmode\raise.3em\hbox to\hsize{\vrule height0.3em\hrulefill\vrule height0.3em}\par\penalty10000}
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\def\enddelim{\par\penalty10000\leavevmode\raise.3em\hbox to\hsize{\vrule height0.3em\hrulefill\vrule height0.3em}\par}
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%% theorem headers
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\def\theo#1{
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\stepcounter{Theocount}
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% reset points
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\ifresetpointattheo\resetpointcounter\fi
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% hyperref anchor
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\hrefanchor
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% the number
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\def\formattheo{\theTheocount}
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% add section number
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\ifsections
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\let\tmp\formattheo
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\edef\formattheo{\sectionprefix\thesectioncount.\tmp}
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\fi
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% define tag (for \label)
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\xdef\tag{\formattheo}
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% write
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\delimtitle{\bf #1 \formattheo}
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}
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\let\endtheo\enddelim
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%% theorem headers with name
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\def\theoname#1#2{
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\theo{#1}\hfil({\it #2})\par\penalty10000\medskip%
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}
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%% start appendices
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\def\appendix{%
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\vfill
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\pagebreak
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% counter
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\setcounter{sectioncount}0%
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% prefix
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\def\sectionprefix{A}%
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% write
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{\bf \LARGE Appendices}\par\penalty10000\bigskip\penalty10000%
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% add a mention in the table of contents
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\iftoc%
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\immediate\write\tocoutput{\noexpand\tocappendices}\penalty10000%
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\fi%
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%% uncomment for new page for each appendix
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%\def\seqskip{\vfill\pagebreak}
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}
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%% start references
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\def\references{%
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\hrefanchor%
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% write
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{\bf \LARGE References}\par\penalty10000\bigskip\penalty10000%
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% add a mention in the table of contents
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\iftoc%
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% save lncount in aux variable which is written to toc
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\immediate\write\tocoutput{\noexpand\expandafter\noexpand\edef\noexpand\csname toc@references\endcsname{\thelncount}}%
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\write\tocoutput{\noexpand\tocreferences{\thepage}}\penalty10000%
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\fi%
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}
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%% table of contents
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\newif\iftocopen
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\def\tableofcontents{
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{\bf \large Table of contents:}\par\penalty10000\bigskip\penalty10000%
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% copy content from file
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\IfFileExists{\jobname.toc}{\input{\jobname.toc}}{{\tt error: table of contents missing}}
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% open new toc
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\newwrite\tocoutput
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\immediate\openout\tocoutput=\jobname.toc
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\toctrue
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}
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%% close file
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\AtEndDocument{
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% close toc
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\iftoc
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\immediate\closeout\tocoutput
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\fi
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}
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%% fill line with dots
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\def\leaderfill{\leaders\hbox to 1em {\hss. \hss}\hfill}
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%% same as sectionprefix
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\def\tocsectionprefix{}
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%% toc formats
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\def\tocsection #1#2{
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\stepcounter{tocsectioncount}
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\setcounter{tocsubsectioncount}{0}
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% write
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\smallskip\hyperlink{ln.\csname toc@sec.\thetocsectioncount\endcsname}{{\bf \tocsectionprefix\thetocsectioncount}.\hskip5pt {\color{blue}#1}\leaderfill#2}\par
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}
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\def\tocsubsection #1#2{
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\stepcounter{tocsubsectioncount}
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% write
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{\hskip10pt\hyperlink{ln.\csname toc@subsec.\thetocsectioncount.\thetocsubsectioncount\endcsname}{{\bf \thetocsubsectioncount}.\hskip5pt {\color{blue}\small #1}\leaderfill#2}}\par
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}
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\def\tocappendices{
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\medskip
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\setcounter{tocsectioncount}0
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{\bf Appendices}\par
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\smallskip
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\def\tocsectionprefix{A}
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}
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\def\tocreferences#1{
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\medskip
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{\hyperlink{ln.\csname toc@references\endcsname}{{\color{blue}\bf References}\leaderfill#1}}\par
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\smallskip
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}
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