snotez (8apr13)

git-svn-id: svn://tug.org/texlive/trunk@29798 c570f23f-e606-0410-a88d-b1316a301751

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+% --------------------------------------------------------------------------
+% the SNOTEZ package
+% 
+%   Sidenotes for LaTeX2e
+% 
+% --------------------------------------------------------------------------
+% Clemens Niederberger
+% Web:    https://bitbucket.org/cgnieder/enotez/
+% E-Mail: contact@mychemistry.eu
+% --------------------------------------------------------------------------
+% Copyright 2012--2013 Clemens Niederberger
+% 
+% This work 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.
+% 
+% This work has the LPPL maintenance status `maintained'.
+% 
+% The Current Maintainer of this work is Clemens Niederberger.
+% --------------------------------------------------------------------------
+% The snotez package consists of the files
+%  - snotez.sty, snotez_en.tex, snotez_en.pdf, README
+% --------------------------------------------------------------------------
+% If you have any ideas, questions, suggestions or bugs to report, please
+% feel free to contact me.
+% --------------------------------------------------------------------------
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{snotez}[2013/04/03 v0.2 sidenote support for LaTeX 2e (CN)]
+
+\RequirePackage{etoolbox,pgfopts,marginnote,perpage}
+
+% --------------------------------------------------------------------------
+% package options:
+\newbool{snotez@marginnote}
+\newbool{snotez@perpage}
+\newbool{snotez@footnote}
+
+\def\snotez@note@mark@sep{\space}
+\def\snotez@note@mark@format#1{\@textsuperscript{\normalfont#1}}
+\def\snotez@format{\footnotesize}
+\def\snotez@text@mark@format#1{\@textsuperscript{\normalfont#1}}
+
+\pgfkeys{
+  snotez/.cd,
+    % all sidenotes use \marginnote:
+    marginnote/.is if       = snotez@marginnote ,
+    text-format/.code       = \def\snotez@format{#1} ,
+    text-format+/.code      =
+      \expandafter\def\expandafter\snotez@format\expandafter{\snotez@format#1} ,
+    % make sidenotes counted per page:
+    perpage/.is if          = snotez@perpage ,
+    note-mark-sep/.code     = \def\snotez@note@mark@sep{#1} ,
+    note-mark-format/.code  = \def\snotez@note@mark@format##1{#1} ,
+    text-mark-format/.code  = \def\snotez@text@mark@format##1{#1} ,
+    % make all footnotes sidenotes:
+    footnote/.is if         = snotez@footnote
+}
+
+\ProcessPgfOptions*
+
+\newrobustcmd\setsidenotes[1]{\pgfqkeys{/snotez}{#1}}
+
+% --------------------------------------------------------------------------
+% the \sidenote command
+% syntax:
+% - \sidenote{text}
+% - \sidenote[mark]{text}
+% - \sidenote[offset][mark]{text}
+\newrobustcmd*\sidenote{%
+  \@ifnextchar[%
+    {\snotez@sidenote@aux@i}
+    {\snotez@sidenote@aux@ii{}[]}}% no option
+
+\def\snotez@sidenote@aux@i[#1]{%
+  \@ifnextchar[%
+    {\snotez@sidenote@aux@ii{#1}}% two options
+    {\snotez@sidenote@aux@ii{}[#1]}}% one option
+
+% #1: offset
+% #2: mark
+% #3: text
+\long\def\snotez@sidenote@aux@ii#1[#2]#3{%
+  \snotez@mark{#2}%
+  \snotez@text{#1}{#3}}
+
+% this one is very much \@footnotemark from latex.ltx:
+\def\snotez@write@mark#1{%
+  \leavevmode
+  \ifhmode\edef\@x@sf{\the\spacefactor}\nobreak\fi
+  #1%
+  \ifhmode\spacefactor\@x@sf\fi
+  \relax}
+
+\def\snotez@mark#1{%
+  \ifblank{#1}% or \ifstrempty?
+    {\refstepcounter{sidenote}\protected@xdef\@the@snotez@mark{\thesidenote}}
+    {\protected@edef\@currentlabel{#1}\protected@xdef\@the@snotez@mark{#1}}%
+  \snotez@write@mark{\hbox{\snotez@text@mark@format{\@the@snotez@mark}}}%
+}
+
+\ifcsdef{c@chapter}
+  {\newcounter{sidenote}[chapter]}
+  {\newcounter{sidenote}}
+
+% --------------------------------------------------------------------------
+% the \sidenotemark command
+\newrobustcmd*\sidenotemark[1][]{\snotez@mark{#1}}
+
+% --------------------------------------------------------------------------
+% the \sidenotetext command
+% syntax:
+% - \sidenotetext{text}
+% - \sidenotetext[mark]{text}
+% - \sidenotetext[offset][mark]{text}
+\newrobustcmd*\sidenotetext{%
+  \@ifnextchar[%
+    {\snotez@sidenotetext@aux@i}
+    {\snotez@sidenotetext@aux@ii{}[]}}% no option
+
+\def\snotez@sidenotetext@aux@i[#1]{%
+  \@ifnextchar[%
+    {\snotez@sidenotetext@aux@ii{#1}}% two options
+    {\snotez@sidenotetext@aux@ii{}[#1]}}% one option
+
+% #1: offset
+% #2: mark
+% #3: text
+\long\def\snotez@sidenotetext@aux@ii#1[#2]#3{%
+  \ifblank{#2}{}{\protected@xdef\@the@snotez@mark{#2}}%
+  \snotez@text{#1}{#3}}
+
+% #1: offset
+% #2: text
+\def\snotez@text#1#2{%
+  \ifblank{#1}
+    {%
+      \snotez@marginpar{%
+        \snotez@format
+        \snotez@write@mark{\snotez@note@mark@format{\@the@snotez@mark}}%
+        \snotez@note@mark@sep#2}%
+    }
+    {%
+      \snotez@marginnote{%
+        \snotez@format
+        \snotez@write@mark{\snotez@note@mark@format{\@the@snotez@mark}}%
+        \snotez@note@mark@sep#2}[#1]%
+    }}
+
+\let\snotez@marginpar\marginpar
+\let\snotez@marginnote\marginnote
+
+% --------------------------------------------------------------------------
+% process preamble options:
+\AtBeginDocument{
+  % if option `footnote=true' let \footnote to \sidenote:
+  \ifbool{snotez@footnote}
+    {
+      \let\footnote\sidenote
+      \let\footnotemark\sidenotemark
+      \let\footnotetext\sidenotetext
+    }{}
+  % if option `marginnote=true' use \marginnote for all notes:
+  \ifbool{snotez@marginnote}
+    {\let\snotez@marginpar\marginnote}
+    {}
+}
+\AtEndPreamble{
+  % if option `perpage=true' count notes per page:
+  \ifbool{snotez@perpage}
+    {\MakeSortedPerPage{sidenote}}
+    {\MakeSorted{sidenote}}
+}
+
+\endinput
+
+% --------------------------------------------------------------------------
+% HISTORY:
+2012/11/15 v0.1  - first version
+2013/04/03 v0.2  - documentation, removed erroneous `fnpct' adaption, other
+                   minor changes
+                 - added update of \@currentlabel when a custom mark is used
+
+% --------------------------------------------------------------------------
+% TODO
\ No newline at end of file