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Diffstat (limited to 'Master/texmf-dist/tex/latex/showlabels')
| -rw-r--r-- | Master/texmf-dist/tex/latex/showlabels/showlabels.sty | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/showlabels/showlabels.sty b/Master/texmf-dist/tex/latex/showlabels/showlabels.sty new file mode 100644 index 00000000000..9c491462684 --- /dev/null +++ b/Master/texmf-dist/tex/latex/showlabels/showlabels.sty @@ -0,0 +1,281 @@ +%% +%% This is file `showlabels.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% showlabels.dtx (with options: `package') +%% Showlabels: Style to display labels in the margin +%% This is the showlabels package +%% +%% This software is copyright, 1999, 2001--2005, Norman Gray. +%% +%% This program is free software; you can redistribute it and/or +%% modify it under the terms of the GNU General Public License +%% as published by the Free Software Foundation; either version 2 +%% of the License, or (at your option) any later version. +%% +%% This program is distributed in the hope that it will be useful, +%% but WITHOUT ANY WARRANTY; without even the implied warranty of +%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +%% GNU General Public License for more details. +%% +%% You should have received a copy of the GNU General Public License +%% along with this program; if not, write to the Free Software +%% Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +%% +%% Author: Norman Gray, norman@astro.gla.ac.uk. +%% Department of Physics and Astronomy, University of Glasgow, UK +%% +%% See the file LICENCE for a copy of the GPL. +%% You can also find an online copy at http://www.gnu.org/copyleft/gpl.html . +%% +%% $Id: showlabels.dtx,v 1.26 2005/03/17 18:39:35 norman Exp $ +%% +\def\ParseRCSDate$#1: #2 #3 ${\def\SL@Date{#2}} +\ParseRCSDate$Date: 2005/03/17 18:39:35 $ +\def\filename{showlabels} +\def\fileversion{1.5a} +\def\filedate{\SL@Date} +\def\docdate{\SL@Date} +\def\filemaintainer{norman@astro.gla.ac.uk} +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{showlabels}[\filedate\space v\fileversion] +\typeout{Package: `showlabels' v\fileversion\space<\filedate>} +\newif\ifSL@AMS +\expandafter\ifx\csname maketag@@@\endcsname\relax + \SL@AMSfalse +\else + \SL@AMStrue + \typeout{with amsmath equation tags} +\fi +\ifSL@AMS + \let\SL@maketag@@@=\maketag@@@ + \def\maketag@@@#1{\SL@maketag@@@{#1}% + \ifx\df@label\@empty + \else + \SL@eqnlrtext{\df@label}% + \fi} +\else + \let\SL@eqnnum=\@eqnnum + \def\@eqnnum{\SL@eqnnum + \expandafter\ifx\SL@labelname\relax + \else + \SL@eqnlrtext{\SL@labelname}% + \global\def\SL@labelname{\relax}% + \fi} + \global\def\SL@labelname{\relax} +\fi +\@ifundefined{ttfamily} + {\providecommand{\showlabelfont}{\small\tt}} + {\providecommand{\showlabelfont}{\small\ttfamily}} +\providecommand{\showlabelsetlabel}[1]{\normalfont\showlabelfont #1} +\def\SL@gobblethree#1#2#3{} +\def\SL@prlabelname#1{% +\expandafter\expandafter\expandafter\SL@gobblethree + \expandafter\string\csname r@#1\endcsname} +\def\showlabels#1{% + \@temptokena=\expandafter{\csname #1\endcsname} + \expandafter\edef\csname SL@init#1\endcsname{% + \let\csname SL@orig#1\endcsname\the\@temptokena + \let\the\@temptokena\csname SL@#1\endcsname} + \AtBeginDocument{\csname SL@init#1\endcsname}% + \expandafter\def\csname SL@#1\endcsname{\SL@showlabels{#1}} +} +\def\SL@showlabels#1#2{% + \@bsphack + \SL@setlabel{#2}\relax + \ifhmode \spacefactor\@savsf \ifdim\@savsk>\z@ \hskip1sp \fi\fi + \csname SL@orig#1\endcsname{#2}% +} +\def\SL@initmakecaption{% + \let\SL@origmakecaption\@makecaption + \def\@makecaption##1##2{{% + \let\SL@setlabel\SL@inlinetext\SL@origmakecaption{##1}{##2}}}} +\AtBeginDocument{\SL@initmakecaption} +\def\SL@margtext#1{% + \ifmmode + \ifSL@AMS\else + \xdef\SL@labelname{\SL@prlabelname{#1}}% + \fi + \else + \setbox\@tempboxa=\vbox to 0pt{\vss + \hbox to \hsize{\SL@lrtext{#1}}}% + \dp\@tempboxa\z@ + \ifvmode + \@tempdima=\prevdepth + \nointerlineskip\box\@tempboxa\nobreak + \prevdepth=\@tempdima + \else + \vadjust{\box\@tempboxa\nobreak}% + \fi + \fi +} +\def\SL@inlinetext#1{% +\ifmmode + \ifSL@AMS\else + \xdef\SL@labelname{\SL@prlabelname{#1}}% + \fi +\else + \SL@interlinetextright{#1}% +\fi +} +\def\SL@interlinetextleft{\SL@setlefttrue\SL@interlinetext} +\def\SL@interlinetextright{\SL@setleftfalse\SL@interlinetext} +\def\SL@interlinetext#1{% + \setbox\@tempboxa=\hbox{\showlabelsetlabel{#1}}\dp\@tempboxa\z@ + \ifvmode + \nointerlineskip\vbox to 0pt{\vss + \hbox to \columnwidth{\hss \box\@tempboxa}}% + \else + \ifSL@setleft + \hbox to 0pt{% +\hss +\vbox to 0pt{\vss + \hbox to 0pt{\hss\box\@tempboxa}% + \hrule width 0.05em height 1.5ex depth 0pt +}}% + \else + \hbox to 0pt{% +\vbox to 0pt{\vss + \box\@tempboxa + \hrule width 0.05em height 1.5ex depth 0pt +}\hss}% + \fi + \penalty10000 + \fi +} +\def\SL@margintext#1{{\showlabelsetlabel{\{\SL@prlabelname{#1}\}}}} +\def\SL@righttext#1{\hfill\rlap{\quad\SL@margintext{#1}}} +\def\SL@lefttext #1{\llap{\SL@margintext{#1}\quad}\hfill} +\newif\ifSL@setleft +\def\SL@setLR{% + \ifcase\SL@labelposition + % 0=outer margin + \ifodd\c@page + \SL@setleftfalse + \else + \SL@setlefttrue + \fi + \or + % 1=inner margin + \ifodd\c@page + \SL@setlefttrue + \else + \SL@setleftfalse + \fi + \or + % 2=left margin + \SL@setlefttrue + \or + % 3=right margin + \SL@setleftfalse + \else + \SL@canthappen{Impossible labelposition \the\SL@labelposition} + \SL@labelposition=3 % put everything in the right-margin for now + \SL@setleftfalse + \fi +} +\def\SL@alternatetext{% + \SL@setLR + \ifSL@setleft + \let\SL@next\SL@lefttext + \else + \let\SL@next\SL@righttext + \fi + \SL@next +} +\def\SL@twocoltext{% + \if@firstcolumn + \let\SL@next\SL@lefttext + \else + \let\SL@next\SL@righttext + \fi + \SL@next} +\def\SL@eqnrighttext#1{\rlap{\quad\SL@margintext{#1}}} +\def\SL@eqnlefttext #1{\hbox to 0pt{\kern -\columnwidth +\llap{\SL@margintext{#1}\quad}\hss}} +\def\SL@eqnalternatetext{% + \SL@setLR + \ifSL@setleft + \let\SL@next\SL@eqnlefttext + \else + \let\SL@next\SL@eqnrighttext + \fi + \SL@next +} +\def\SL@eqntwocoltext{% + \if@firstcolumn + \let\SL@next\SL@eqnlefttext + \else + \let\SL@next\SL@eqnrighttext + \fi + \SL@next} +\def\SL@canthappen#1{% + \PackageError{showlabels}{#1} + {This shouldn't happen -- the package showlabels has a bug. + \MessageBreak + Please report this, if possible with a sample document which + \MessageBreak + demonstrates the problem, to \filemaintainer. Thanks.}} +\newcount\SL@labelposition +\SL@labelposition=0 +\DeclareOption{outer}{\SL@labelposition=0} +\DeclareOption{inner}{\SL@labelposition=1} +\DeclareOption{left}{\SL@labelposition=2} +\DeclareOption{right}{\SL@labelposition=3} +\DeclareOption{marginal}{\let\SL@setlabel\SL@margtext} +\DeclareOption{inline}{\let\SL@setlabel\SL@inlinetext} +\let\SL@setlabel\SL@margtext +\newif\if@showlabellabel +\@showlabellabeltrue +\DeclareOption{nolabel}{\@showlabellabelfalse} +\DeclareOption{final}{\let\showlabels\@gobble} +\DeclareOption{draft}{} +\ProcessOptions +\if@twocolumn + \let\SL@lrtext\SL@twocoltext + \let\SL@eqnlrtext\SL@eqntwocoltext +\else + \ifcase\SL@labelposition + % 0=outer margin + \if@twoside + \let\SL@lrtext\SL@alternatetext + \let\SL@eqnlrtext\SL@eqnalternatetext + \else + \let\SL@lrtext\SL@righttext + \let\SL@eqnlrtext\SL@eqnrighttext + \fi + \or + % 1=inner margin + \if@twoside + \let\SL@lrtext\SL@alternatetext + \let\SL@eqnlrtext\SL@eqnalternatetext + \else + \let\SL@lrtext\SL@lefttext + \let\SL@eqnlrtext\SL@eqnlefttext + \fi + \or + % 2=left margin + \let\SL@lrtext\SL@lefttext + \let\SL@eqnlrtext\SL@eqnlefttext + \or + % 3=right margin + \let\SL@lrtext\SL@righttext + \let\SL@eqnlrtext\SL@eqnrighttext + \else + \SL@canthappen{Impossible labelposition \the\SL@labelposition} + \SL@labelposition=3 % put everything in the right-margin for now + \let\SL@lrtext\SL@righttext + \let\SL@eqnlrtext\SL@eqnrighttext + \fi +\fi +\ifx\SL@setlabel\SL@inlinetext + \let\SL@eqnlrtext\SL@interlinetextleft +\fi +\if@showlabellabel + \showlabels{label} +\fi +\endinput +%% +%% End of file `showlabels.sty'. |