diff options
author | Karl Berry <karl@freefriends.org> | 2018-02-04 21:37:38 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2018-02-04 21:37:38 +0000 |
commit | 46ee79bdff3d640ffdb5af64fe7d566c7a56d465 (patch) | |
tree | 60f8eb402dee5d0da22c16a4e8e01175511a0a08 /Master/texmf-dist/source/latex | |
parent | 7df71d21a634fa2ea2f83c35b0192f181cc37fb9 (diff) |
changebar (4feb18)
git-svn-id: svn://tug.org/texlive/trunk@46540 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex')
-rw-r--r-- | Master/texmf-dist/source/latex/changebar/changebar.dtx | 588 | ||||
-rw-r--r-- | Master/texmf-dist/source/latex/changebar/changebar.ins | 4 |
2 files changed, 422 insertions, 170 deletions
diff --git a/Master/texmf-dist/source/latex/changebar/changebar.dtx b/Master/texmf-dist/source/latex/changebar/changebar.dtx index e2dff72c3ff..b0d01dbdf20 100644 --- a/Master/texmf-dist/source/latex/changebar/changebar.dtx +++ b/Master/texmf-dist/source/latex/changebar/changebar.dtx @@ -1,6 +1,6 @@ % \iffalse meta-comment % -%% Copyright 1994-2005 (C) Johannes Braams. All rights reserved. +%% Copyright 1994-2018 (C) Johannes Braams. All rights reserved. % % This file is part of the changebar package. % ------------------------------------------- @@ -24,7 +24,7 @@ % and covered by LPPL is defined by the unpacking scripts (with % extension .ins) which are part of the distribution. % \fi -% \CheckSum{2189} +% \CheckSum{2579} % %\iffalse % This file is built for \LaTeXe, so we make sure an error is @@ -39,7 +39,7 @@ \ProvidesFile{changebar.dtx} %</dtx> %<+package>\ProvidesPackage{changebar} - [2005/09/18 v3.5c Indicate changes with marginal bars] + [2018/02/04 v3.6b Indicate changes with marginal bars] % \end{macrocode} % % \section{A driver for this document} @@ -128,8 +128,12 @@ % \changes{v3.4e}{2001/09/14}{Store original definitions using the % \texttt{ltx} prefix, define own versions with \texttt{cb} prefix, % the use \cmd{let} to replace \LaTeX\ macro.} -% \changes{v3.5a}{2005/05/23}{Piet van Oostrum: Resolved bugs in twocolumn +% \changes{v3.5a}{2005/05/23}{Piet van Oostrum: Resolved bugs in twocolumn % mode, mid-document changes to page number, added pdflatex support.} +% \changes{v3.6a}{2011/04/30}{Added support for XeTeX provided by +% Apostolos Syropoulos} +% \changes{v3.6b}{2018/02/03}{Added a macro for pdf scaling for +% Xe\TeX} % % \title{The Changebar package % \thanks{This file has version number \fileversion, @@ -137,10 +141,7 @@ % % \author{Michael Fine\\Distributed Systems Architecture \and % Johannes Braams\\ -% Kersengaarde 33\\ -% 2723 BP Zoetermeer\\ -% The Netherlands\\ -% \texttt{texniek at braams.cistron.nl}} +% \texttt{texniek at braams.xs4all.nl}} % % \date{Printed \today} % @@ -155,9 +156,10 @@ % modifications in a \LaTeX-document by putting bars in the % margin. It realizes this by making use of the |\special| % commands supported by `dvi drivers'. Currently six different -% \changes{v3.5a}{2005/05/23}{Pdftex support added} -% drivers are supported\cbstart, plus pdftex support\cbend. -% More can easily be added. +% \changes{v3.5a}{2005/05/23}{PDF\TeX{} support added} +% \changes{v3.6a}{2011/04/30}{Xe\TeX{} support added} +% drivers are supported, plus pdftex\cbstart{} and XeTeX\cbend{} +% support. More can easily be added. % \end{abstract} % % \section{Introduction} @@ -188,13 +190,14 @@ % % \item The colour of the changebars can be changed. This has sofar % \changes{v3.5a}{2005/05/23}{Pdftex support added} -% been tested with the \Lopt{dvips}\cbstart, \Lopt{pdftex}\cbend{} and -% \Lopt{vtex} drivers, +% \changes{v3.6a}{2011/05/02}{xetex support added} +% been tested with the \Lopt{dvips}, \Lopt{pdftex}, +% \Lopt{vtex} and\cbstart{}\Lopt{xetex}\cbend{} drivers, % but it may also work with other PostScript based drivers. It will % \emph{not} work for the \texttt{DVItoLN03} and em\TeX\ drivers. % For colored changebars to work, make sure that you specify the % \changes{v3.5a}{2005/05/23}{Option xcolor mentioned} -% option \Lopt{color}\cbstart{} or \Lopt{xcolor}\cbend. +% option \Lopt{color} or \Lopt{xcolor}. % \end{itemize} % % \section{The user interface} @@ -217,9 +220,11 @@ % \item em\TeX % \item \TeX tures % \item V\TeX -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Pdftex support added} % \item PDF\TeX +% \begin{changebar} +% \changes{v3.6a}{2011/04/30}{XeTeX added} +% \item Xe\TeX % \end{changebar} % \end{itemize} % The drivers are represented in the normal typewriter method of @@ -256,11 +261,11 @@ % \Lopt{grey} option. % % \subsubsection{Tracing} -% The package also implements tracing for its own debugging. The +% The package also implements tracing for its own debugging. The % package options \Lopt{traceon} and \Lopt{traceoff} control % tracing. An additional option \Lopt{tracestacks} is available for % the die hard who wants to know what goes on in the internal stacks -% maintained by this package. +% maintained by this package. % % \subsection{Macros defined by the package} % @@ -333,8 +338,7 @@ % The changebars will be printed in the `inside' margin of your % document. This means they appear on the left side of the % page. When \Lopt{twoside} is in effect the bars will be printed -% on the right side of even pages. This behaviour can be changed -% by including the command |\outerbarstrue| in your document. +% on the right side of even pages. \cbdelete % % % \section{Deficiencies and bugs} @@ -353,10 +357,9 @@ % unpredictable results (but that could be called a feature for a % page with so many bars). This limitation could be increased if % desired. -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Pdftex support added} -% There is no such limit with PDF\TeX. -% \end{changebar} +% \changes{v3.6a}{2011/04/30}{XeTeX suport added} +% There is no such limit with PDF\TeX \cbstart or Xe\TeX\cbend. % % \item Internal macro names are all of the form |\cb@xxxx|. No % checking for conflicts with other macros is done. @@ -379,7 +382,7 @@ % % \item The colour support has only been tested with the \Lopt{dvips} % \changes{v3.5a}{2005/05/23}{Pdftex support added} -% \cbstart and \Lopt{pdftex} drivers\cbend. +% and \Lopt{pdftex} drivers. % \end{itemize} % % \section{The basic algorithm} @@ -441,10 +444,8 @@ % Thus, to ensure that changebars are correct, the document must % be processed twice. Luckily, this is generally required for % \LaTeX\ anyway. -% \begin{changebar} % With PDF\LaTeX{} generally three (or even more) runs % are necessary. -% \end{changebar} % % This approach is sufficiently general to allow nested bars, bars % in floating insertions, and bars around floating insertions. @@ -572,14 +573,12 @@ % % \begin{macro}{\cb@page} % \begin{macro}{\cb@pagecount} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Twocolumn support changes} % The macros need to keep track of the number of pages/columns % output so far. To this end the counter |\cb@pagecount| is used. % When a pagenumber is read from the history stack, it is stored in % the counter |\cb@page|. The counter |\cb@pagecount| is initially % $0$; it gets incremented during the call to |\@makebox| (see -% \end{changebar} % section~\ref{pagebreak}). % \begin{macrocode} \newcount\cb@page @@ -593,28 +592,25 @@ % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % A switch is provided to control where the changebars will be % printed. -% \begin{changebar} % The value depends on the options given: % \begin{itemize} % \item[0] for innerbars (default), % \item[1] for outerbars, -% \item[2] gices leftbars, +% \item[2] gives leftbars, % \item[3] gives rightbars. % \end{itemize} % \begin{macrocode} \def\cb@barsplace{0} % \end{macrocode} -% \end{changebar} % \end{macro} % % \begin{Var}{@cb@trace} -% A switch to enable tracing of the actions of this package +% A switch to enable tracing of the actions of this package. % \begin{macrocode} \newif\if@cb@trace % \end{macrocode} % \end{Var} % -% \begin{changebar} % \begin{Var}{@cb@firstcolumn} % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % A switch to find out if a point is in the left column of a @@ -627,15 +623,16 @@ % \begin{macro}{\cb@pdfxy} % \changes{v3.5a}{2005/05/23}{Pdftex support added} % The macro |\cb@pdfxy| populates the pdf x,y coordinates file. -% In \Lopt{pdftex} mode it writes one line to \file{.cb2} file +% In \Lopt{pdftex}\cbstart{} and \Lopt{xetex}\cbend{} mode it +% writes one line to \file{.cb2} file % which is equivalent to one bar point. The default implementation % is a noop. -% If the \Lopt{pdftex} option is given it is redefined. +% If the \Lopt{pdftex}\cbstart{} or \Lopt{xetex}\cbend{} option is +% given it is redefined. % \begin{macrocode} \def\cb@pdfxy#1#2#3#4#5{} % \end{macrocode} % \end{macro} -% \end{changebar} % % \begin{macro}{\cb@positions} % @@ -738,6 +735,7 @@ % specifying the driver name as an option to the % |\usepackage| call. % \changes{v3.5a}{2005/05/23}{Added the option \Lopt{PDFTeX}} +% \changes{v3.6a}{2011/04/30}{Added the option \Lopt{XeTeX}} % Possible choices are: % \begin{itemize} % \item DVItoLN03 @@ -746,8 +744,9 @@ % \item em\TeX % \item Textures % \item V\TeX -% \begin{changebar} % \item PDF\TeX +% \begin{changebar} +% \item Xe\TeX % \end{changebar} % \end{itemize} % @@ -757,6 +756,7 @@ % \changes{v3.3e}{1998/02/24}{Added the option \Lopt{textures}} % \changes{v3.4a}{2001/04/18}{Added the option \Lopt{VTeX}} % \changes{v3.5a}{2005/05/23}{Added the option \Lopt{PDFTeX}} +% \changes{v3.6a}{2011/04/30}{Added the option \Lopt{XeTeX}} % \begin{macrocode} \DeclareOption{DVItoLN03}{\global\chardef\cb@driver@setup=0\relax} \DeclareOption{dvitoln03}{\global\chardef\cb@driver@setup=0\relax} @@ -771,12 +771,11 @@ \DeclareOption{VTeX}{\global\chardef\cb@driver@setup=5\relax} \DeclareOption{vtex}{\global\chardef\cb@driver@setup=5\relax} % \end{macrocode} -% \begin{changebar} % \begin{macrocode} \DeclareOption{PDFTeX}{\cb@pdftexcheck} \DeclareOption{pdftex}{\cb@pdftexcheck} % \end{macrocode} -% \changes{v3.5a}{2005/05/23}{Pdftex support added} +% \changes{v3.5a}{2005/05/23}{PDFTeX support added} % For the \Lopt{pdftex} option we have to check that the current % \LaTeX{} run is using PDF\TeX{} and that PDF output is selected. % If it is, we initialize the option and open an additional output file. @@ -809,17 +808,54 @@ {You are using a LaTeX run which does not generate PDF\MessageBreak or you are using a very old version of PDFTeX}} % \end{macrocode} +%\clearpage +% \begin{changebar} +% \begin{macrocode} +\DeclareOption{XeTeX}{\cb@xetexcheck} +\DeclareOption{xetex}{\cb@xetexcheck} +% \end{macrocode} +% \changes{v3.6a}{2005/05/23}{XeTeX support added} +% For the \Lopt{xetex} option we have to check that the current +% \LaTeX{} run is using Xe\TeX{}. +% If it is, we initialize the option and open an additional output file. +% If not, we ignore the option and issue a warning.. +% \begin{macrocode} +\def\cb@xetexcheck{% + \expandafter\ifx\csname XeTeXrevision\endcsname\@undefined \cb@xetexerror + \else + \global\chardef\cb@driver@setup=7\relax + \ifx\cb@writexy\@undefined + \newwrite\cb@writexy + \newread\cb@readxy + \immediate\openout\cb@writexy=\jobname.cb2\relax + \fi +% \end{macrocode} +% Redefine the |\cb@pdfxy| macro to write point coordinates to the +% \file{.cb2} file. +% \begin{macrocode} + \gdef\cb@pdfxy##1##2##3##4##5{% + \immediate\write\cb@writexy{##1.##2p##3,##4,##5}% + \expandafter\gdef\csname cb@##1.##2\endcsname{##3,##4,##5}} + \gdef\sec@nd@ftw@##1 ##2{##2} + \fi} +% \end{macrocode} +% +% Give a warning if we cannot support the \Lopt{xetex} option. +% \begin{macrocode} +\def\cb@xetexerror{\PackageError + {changebar}% + {XeTeX option cannot be used}% + {You are not using XeLaTeX}} +% \end{macrocode} % \end{changebar} % % The new features of \LaTeXe\ make it possible to implement the % \Lopt{outerbars} option. -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % \begin{macrocode} \DeclareOption{outerbars}{\def\cb@barsplace{1}} \DeclareOption{innerbars}{\def\cb@barsplace{0}} % \end{macrocode} -% \end{changebar} % % It is also possible to specify that the change bars should % \emph{always} be printed on either the left or the right side of @@ -831,13 +867,11 @@ % \changes{v3.3d}{1997/10/28}{Removed bogus offset} % \changes{v3.3g}{1999/06/11}{take the setting of \Lopt{twoside} into % account} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % \begin{macrocode} \DeclareOption{leftbars}{\def\cb@barsplace{2}} \DeclareOption{rightbars}{\def\cb@barsplace{3}} % \end{macrocode} -% \end{changebar} % \changes{v3.3j}{2000/09/26}{\cs{cb@even@right} erroneously wasn't % set in the oneside mode with option rightbars} % A set of options to control tracing. @@ -878,14 +912,15 @@ % \end{macrocode} % % Signal an error if an unknown option was specified. -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Added 'pdftex' to the option list} +% \begin{changebar} +% \changes{v3.6a}{2011/04/30}{Added 'xetex' to the option list} % \begin{macrocode} \DeclareOption*{\OptionNotUsed\PackageError {changebar}% {Unrecognised option `\CurrentOption'\MessageBreak known options are dvitoln03, dvitops, dvips,\MessageBreak - emtex, textures, pdftex and vtex, + emtex, textures, pdftex, vtex and xetex, grey, color, xcolor,\MessageBreak outerbars, innerbars, leftbars and rightbars}} % \end{macrocode} @@ -902,18 +937,23 @@ % \changes{v3.4b}{2001/08/28}{Added `grey' to the list of default % options} % \changes{v3.4d}{2001/09/04}{Added detection of V\TeX} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Added detection of PDF\TeX} +% \begin{changebar} +% \changes{v3.6a}{2011/04/30}{Added detection of Xe\TeX} % \begin{macrocode} \ifx\VTeXversion\@undefined - \ifx\pdfoutput\@undefined - \ExecuteOptions{innerbars,traceoff,dvips,grey} - \else - \ifnum\pdfoutput>0 - \ExecuteOptions{innerbars,traceoff,pdftex,grey} - \else + \expandafter\ifx\csname XeTeXrevision\endcsname\@undefined + \ifx\pdfoutput\@undefined \ExecuteOptions{innerbars,traceoff,dvips,grey} + \else + \ifnum\pdfoutput>0 + \ExecuteOptions{innerbars,traceoff,pdftex,grey} + \else + \ExecuteOptions{innerbars,traceoff,dvips,grey} + \fi \fi + \else + \ExecuteOptions{innerbars,traceoff,xetex,grey} \fi \else \ExecuteOptions{innerbars,traceoff,vtex,grey} @@ -978,7 +1018,6 @@ \ProcessOptions\relax % \end{macrocode} % -% \begin{changebar} % We have to make sure that when the document is being processed by % pdf\LaTeX, while also creating pdf as output, the driver to be % used is the pdf driver. Therefore we add an extra check, possibly @@ -997,7 +1036,6 @@ \fi \fi % \end{macrocode} -% \end{changebar} % % \begin{macro}{\cb@trace} % A macro that formats the tracing messages. @@ -1028,8 +1066,9 @@ % \item em\TeX % \item \TeX tures % \item V\TeX -% \begin{changebar} % \item PDF\TeX +% \begin{changebar} +% \item Xe\TeX % \end{changebar} % \end{itemize} % This command can only be used in the preamble of the document. @@ -1042,7 +1081,6 @@ % compatibility mode} % \changes{v3.3e}{1998/02/24}{Added \cs{Textures}} % \changes{v3.5a}{2005/05/23}{Added 'PDFtex' option} -% \begin{changebar} % \begin{macrocode} \if@compatibility \def\driver#1{% @@ -1054,8 +1092,14 @@ \def\emTeX{EMTEX}% \def\Textures{TEXTURES}% \def\VTeX{VTEX}% - \def\pdfTeX{PDFTEX} + \def\pdfTeX{PDFTEX}% +% \end{macrocode} +% \begin{changebar} +% \changes{v3.6a}{2011/04/30}{Added 'XeTeX' option} +% \begin{macrocode} + \def\xeTeX{XETEX} % \end{macrocode} +% \end{changebar} % The choice has to be communicated to the macro % \verb=\cb@setup@specials= that will be called from within % \verb=\document=. For this purpose the control sequence @@ -1070,9 +1114,16 @@ \ifx\tempa\Textures \global\chardef\cb@driver@setup=4\fi \ifx\tempa\VTeX \global\chardef\cb@driver@setup=5\fi \ifx\tempa\pdfTeX \cb@pdftexcheck\fi - \egroup} +% \end{macrocode} +% \begin{changebar} +% \changes{v3.6a}{2011/04/30}{Added 'XeTeX' option} +% \begin{macrocode} + \ifx\tempa\xeTeX \cb@xetexcheck\fi % \end{macrocode} % \end{changebar} +% \begin{macrocode} + \egroup} +% \end{macrocode} % We add \verb+\driver+ to \verb+\@preamblecmds+, which is a % list of commands to be used only in the preamble of a document. % \begin{macrocode} @@ -1245,9 +1296,8 @@ % a filled circle is shown for such lines. % \changes{v3.3e}{1998/02/24}{Added the definitions for textures % support} -% \changes{v3.5c}{2005/09/18}{A small change was submitted by gordon +% \changes{v3.5c}{2005/09/18}{A small change was submitted by Gordon % Lee from Blue Sky Systems} -% \begin{changebar} % \begin{macrocode} \or \def\cb@defpoint##1##2{% @@ -1259,7 +1309,6 @@ /CBarY\the##1\space exch def}% \if@cb@trace\cb@trace@defpoint##1##2\fi} % \end{macrocode} -% \end{changebar} % \changes{v3.4b}{2001/08/29}{now use \cs{cb@ps@color} instead of % setting the greyness directly} % \begin{macrocode} @@ -1302,8 +1351,7 @@ \cb@trace@connect##1##2##3} \let\cb@resetpoints\relax % \end{macrocode} -% \begin{changebar} -% \changes{v3.5a}{2005/05/23}{Pdftex support added} +% \changes{v3.5a}{2005/05/23}{PDF\TeX{} support added} % The code for PDF\TeX{} is more elaborate as the calculations have to % be done in \TeX. |\cb@defpoint| will write information about the % coordinates of the point to the \file{.aux} file, from where it will @@ -1314,9 +1362,7 @@ \immediate\closeout\cb@writexy \immediate\openin\cb@readxy=\jobname.cb2\relax % \end{macrocode} -% \end{changebar} % -% \begin{changebar} % \begin{macro}{\cb@pdfpoints} % \begin{macro}{\cb@pdfpagenr} % The |\cb@pdfpoints| macro contains the list of coordinates of points @@ -1339,6 +1385,269 @@ } % \end{macrocode} % \end{macro} +% +% \begin{macro}{\cb@@findpdfpoint} +% The |\cb@@findpdfpoint| macro finds the coordinates of point \#1 on +% pagecount \#2. If the information is not yet in memory is it read from +% the \file{.cb2} file. The coordinates of the current point in the text +% will be delivered in |\cb@pdfx| and |\cb@pdfy|, and |\cb@pdfz| will get +% the x coordinate of the changebar. If the point is unknown, |\cb@pdfx| +% will be set to |\relax|. +% \begin{macrocode} + \def\cb@@findpdfpoint##1##2{% + \ifnum##2<\cb@pdfpagenr\relax\else + \cb@pdfreadxy{##2}% + \fi + \let\cb@pdfx\relax + \ifx\cb@pdfpoints\@empty\else + \ifnum##2<0\relax + \else + \edef\cb@temp{\noexpand\cb@pdffind{##1}{##2}\cb@pdfpoints\relax{}}% + \cb@temp + \fi + \fi + } +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\cb@pdffind} +% The |\cb@pdffind| recursively searches through |\cb@pdfpoints| to find +% point \#1 on pagecount \#2. |\cb@pdfpoints| contains entries of the +% form \meta{pointnr}.\meta{pagecount}p\meta{x},\meta{y},\meta{z}pt. +% When the point is found it is removed from |\cb@pdfpoints|. \#9 +% contains the cumulative head of the list to construct the new list +% with the entry removed. \#3--\#8 are for pattern matching. +% \begin{macrocode} + \def\cb@pdffind##1##2##3.##4p##5,##6,##7pt##8\relax##9{% + \def\cb@next{\cb@pdffind{##1}{##2}##8\relax{##9##3.##4p##5,##6,##7pt}}% + \ifnum ##1=##3 + \ifnum ##2=##4 + \def\cb@pdfx{##5sp}% + \def\cb@pdfy{##6sp}% + \def\cb@pdfz{##7pt}% + \let\cb@next\relax + \gdef\cb@pdfpoints{##9##8}% + \fi + \fi + \ifx\relax##8\relax + \let\cb@next\relax + \fi + \cb@next + }% +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\cb@pdfreadxy} +% The |\cb@pdfreadxy| macro reads lines from the \file{.cb2} file in +% |\cb@pdfpoints| until the pagecount is greater than \#1 or the end of +% the file is reached. This ensures that all entries belonging to the +% current column are in memory. +% \begin{macrocode} + \def\cb@pdfreadxy##1{% + \let\cb@next\relax + \ifeof\cb@readxy + \global\let\cb@pdfpagenr\cb@maxpoint + \else + {\endlinechar=-1\read\cb@readxy to\cb@temp + \ifx\cb@temp\@empty\else + \expandafter\cb@pdfparsexy\cb@temp + \ifnum\cb@pdfpg<0\else + \xdef\cb@pdfpoints{\cb@pdfpoints\cb@temp}% + \cb@trace{PDFpoints=\cb@pdfpoints}% + \global\let\cb@pdfpagenr\cb@pdfpg + \fi + \ifnum\cb@pdfpg>##1\else + \global\def\cb@next{\cb@pdfreadxy{##1}}% + \fi + \fi + }% + \fi + \cb@next + }% +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\cb@pdfparsexy} +% The |\cb@pdfparsexy| macro extracts the pagecount from an entry read in +% from the \file{.cb2} file. +% \begin{macrocode} + \def\cb@pdfparsexy##1.##2p##3,##4,##5pt{% + \def\cb@pdfpg{##2}}% +% \end{macrocode} +% \end{macro} +% +% As PDF is not a programming language it does not have any variables to +% remember the coordinates of the current point. Therefore we write the +% information to the \file{.aux} file and read it in in the next run. We +% write the x,y coordinates of the current point in the text and the x +% coordinate of the change bar. +% We also need the value of |\cb@pagecount| here, not during the write. +% \begin{macrocode} + \def\cb@defpoint##1##2{% + \if@filesw + \begingroup + \edef\point{{\the##1}{\the\cb@pagecount}}% + \let\the=\z@ + \pdfsavepos + \edef\cb@temp{\write\@auxout + {\string\cb@pdfxy\point + {\the\pdflastxpos}{\the\pdflastypos}{\the##2}}}% + \cb@temp + \endgroup + \fi + \cb@trace@defpoint##1##2% + }% +% \end{macrocode} +% +% \begin{macro}{\cb@cvtpct} +% The macro |\cb@cvtpct| converts a percentage between 0 and 100 to a +% decimal fraction. +% \begin{macrocode} + \def\cb@cvtpct##1{% + \ifnum##1<0 0\else + \ifnum##1>99 1\else + \ifnum##1<10 0.0\the##1\else + 0.\the##1\fi\fi\fi} +% \end{macrocode} +% \end{macro} +% +% The |\cb@connect| finds the coordinates of the begin and end points, +% converts them to PDF units and draws the bar with |\pdfliteral|. It +% also sets the color or gray level, if necessary. When any of the +% points is unknown the bar is skipped and a rerun is signalled. +% \begin{macrocode} + \def\cb@connect##1##2##3{% + \cb@findpdfpoint{##1}\cb@pagecount + \ifx\cb@pdfx\relax\cb@rerun + \else + \let\cb@pdftopy\cb@pdfy + \cb@findpdfpoint{##2}\cb@pagecount + \ifx\cb@pdfx\relax\cb@rerun + \else +% \end{macrocode} +% We do everything in a group, so that we can freely use all kinds of +% registers. +% \begin{macrocode} + \begingroup + \cb@dima=\cb@pdfz + \advance\cb@dima by-\cb@pdfx + \advance\cb@dima by1in + \cb@dima=0.996264009963\cb@dima\relax +% \end{macrocode} +% First we let PDF save the graphics state. Then we generate the color +% selection code followed by the code to draw the changebar. Finally the +% graphics state is restored. We cannot use the color commands from the +% color package here, as the generated PDF code may be moved to the next +% line. +% \begin{macrocode} + \ifx\cb@current@color\@undefined + \def\cb@temp{\cb@cvtpct\c@changebargrey}% + \pdfliteral{q \cb@temp\space g \cb@temp\space G}% + \else + \pdfliteral{q \cb@current@color}% + \fi + \edef\cb@temp{\expandafter\cb@removedim\the\cb@dima\space}% + \cb@dima=\cb@pdftopy + \advance\cb@dima-\cb@pdfy\relax + \cb@dima=0.996264009963\cb@dima\relax + ##3=0.996264009963##3\relax + \pdfliteral direct{\expandafter\cb@removedim\the##3 w + \cb@temp 0 m + \cb@temp \expandafter\cb@removedim\the\cb@dima\space l S Q}% + \endgroup +% \end{macrocode} +% We look up the two unused points to get them removed from |\cb@pdfpoints|. +% \begin{macrocode} + \cb@cntb=##1\relax + \ifodd\cb@cntb\advance\cb@cntb 1\else\advance\cb@cntb -1\fi + \cb@findpdfpoint\cb@cntb\cb@pagecount + \cb@cntb=##2\relax + \ifodd\cb@cntb\advance\cb@cntb 1\else\advance\cb@cntb -1\fi + \cb@findpdfpoint\cb@cntb\cb@pagecount + \fi + \fi + \cb@trace@connect##1##2##3% + }% +% \end{macrocode} +% +% \begin{macro}{\cb@checkPdfxy} +% The macro |\cb@checkPdfxy| checks if the coordinates of a point have +% changed during the current run. If so, we need to rerun \LaTeX. +% \begin{macrocode} + \gdef\cb@checkPdfxy##1##2##3##4##5{% + \cb@@findpdfpoint{##1}{##2}% + \ifnum##3=\cb@pdfx\relax + \ifnum##4=\cb@pdfy\relax + \ifdim##5=\cb@pdfz\relax + \else + \cb@error + \fi + \else + \cb@error + \fi + \else + \cb@error + \fi + } +% \end{macrocode} +% \end{macro} +% +% For PDF\TeX{} we don't need a limit on the number of bar points. +% \begin{macrocode} + \def\cb@maxpoint{9999999} + \let\cb@resetpoints\relax +\or +% \end{macrocode} +% +% \begin{changebar} +% \changes{v3.6a}{2011/04/30}{Xe\TeX{} support added} +% The code for Xe\TeX{} is, like for PDF\TeX{}, more elaborate as +% the calculations have to +% be done in \TeX. |\cb@defpoint| will write information about the +% coordinates of the point to the \file{.aux} file, from where it will +% be picked up in the next run. Then we will construct the PDF +% code necessary to draw the changebars. +% \begin{macrocode} + \immediate\closeout\cb@writexy + \immediate\openin\cb@readxy=\jobname.cb2\relax +% \end{macrocode} +% \end{changebar} +% +% \begin{changebar} +% \begin{macro}{\cb@pdfpoints} +% \begin{macro}{\cb@pdfpagenr} +% The |\cb@pdfpoints| macro contains the list of coordinates of points +% that have been read in memory from the \file{.cb2} file. The +% |\cb@pdfpagenr| macro contains the next pagecount to be read in. +% \begin{macrocode} + \def\cb@pdfpoints{} + \def\cb@pdfpagenr{0} +% \end{macrocode} +% \end{macro} +% \end{macro} +% \end{changebar} +% +% \begin{changebar} +% \begin{macro}{\cb@findpdfpoint} +% The |\cb@findpdfpoint| macro finds the coordinates of point \#1 on +% pagecount \#2. First we expand the arguments to get the real values. +% \begin{macrocode} + \def\cb@findpdfpoint##1##2{% + \edef\cb@temp + {\noexpand\cb@@findpdfpoint{\the##1}{\the##2}}% + \cb@temp + } +% \end{macrocode} +% \end{macro} +% \end{changebar} +% +% \begin{changebar} +% \begin{macro}{\pdfliteral} +% For Xe\TeX{} we mimick PDF\TeX's command |\pdfliteral|. +% \begin{macrocode} + \def\pdfliteral##1{\special{pdf:literal ##1}} +% \end{macrocode} +% \end{macro} % \end{changebar} % % \begin{changebar} @@ -1479,6 +1788,17 @@ % \end{changebar} % % \begin{changebar} +% \begin{macro}{\cb@pdf@scale} +% \changes{v3.6a}{2018/02/03}{Added macro for scale factor} +% In order to get things in the rightspot we need a little scaling +% factor. We define it here. +% \begin{macrocode} +\def\cb@pdf@scale{0.996264009963} +% \end{macrocode} +% \end{macro} +% \end{changebar} +% +% \begin{changebar} % The |\cb@connect| finds the coordinates of the begin and end points, % converts them to PDF units and draws the bar with |\pdfliteral|. It % also sets the color or gray level, if necessary. When any of the @@ -1500,7 +1820,7 @@ \cb@dima=\cb@pdfz \advance\cb@dima by-\cb@pdfx \advance\cb@dima by1in - \cb@dima=0.996264009963\cb@dima\relax + \cb@dima=\cb@pdf@scale\cb@dima\relax % \end{macrocode} % First we let PDF save the graphics state. Then we generate the color % selection code followed by the code to draw the changebar. Finally the @@ -1512,14 +1832,15 @@ \def\cb@temp{\cb@cvtpct\c@changebargrey}% \pdfliteral{q \cb@temp\space g \cb@temp\space G}% \else - \pdfliteral{q \cb@current@color}% + \pdfliteral{q \expandafter\sec@nd@ftw@\cb@current@color\space RG + \expandafter\sec@nd@ftw@\cb@current@color\space rg}% \fi \edef\cb@temp{\expandafter\cb@removedim\the\cb@dima\space}% \cb@dima=\cb@pdftopy \advance\cb@dima-\cb@pdfy\relax - \cb@dima=0.996264009963\cb@dima\relax - ##3=0.996264009963##3\relax - \pdfliteral direct{\expandafter\cb@removedim\the##3 w + \cb@dima=\cb@pdf@scale\cb@dima\relax + ##3=\cb@pdf@scale##3\relax + \pdfliteral{\expandafter\cb@removedim\the##3 w \cb@temp 0 m \cb@temp \expandafter\cb@removedim\the\cb@dima\space l S Q}% \endgroup @@ -1564,18 +1885,18 @@ % \end{changebar} % % \begin{changebar} -% For PDF\TeX{} we don't need a limit on the number of bar points. +% For Xe\TeX{} we don't need a limit on the number of bar points. % \begin{macrocode} \def\cb@maxpoint{9999999} \let\cb@resetpoints\relax % \end{macrocode} % \end{changebar} +% % When code for other drivers should be added it can be inserted % here. When someone makes a mistake and somehow selects an % unknown driver a warning is issued and the macros are defined to % be no-ops. % \begin{macrocode} -\or \else \PackageWarning{Changebar}{changebars not supported in unknown setup} \def\cb@defpoint##1##2{\cb@trace@defpoint##1##2} @@ -1684,9 +2005,12 @@ % \begin{macro}{\changebarsep} % The default separation between all bars and the text is stored in % the dimen register |\changebarsep|. +% \changes{v3.6b}{2018/02/04}{set the default separtion between text +% and changebars to half the separation between text and marginal +% paragraphs} % \begin{macrocode} \newlength{\changebarsep} -\setlength{\changebarsep}{30pt} +\setlength{\changebarsep}{0.5\marginparsep} % \end{macrocode} % \end{macro} % @@ -1708,7 +2032,6 @@ % selected we need to load the appropriate package. When we're run % by pdf\LaTeX\ we need to pass that information on to that package. % \changes{v3.4e}{2001/09/14}{Detect pdf mode} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{The option \Lopt{pdftex} will be supplied % automatically with the current color packages. Leave out % \Lopt{dvipsnames} as it is usually automatically loaded and may clash @@ -1718,7 +2041,6 @@ \@ifpackagewith{changebar}{\csname cb@color@pkg\endcsname}{% \RequirePackage{\cb@color@pkg}% % \end{macrocode} -% \end{changebar} % Then we need to define the command |\cbcolor| which is a slightly % modified copy of the command |\color| from the \pkg{color} % package. @@ -1746,7 +2068,6 @@ % \changes{v3.5c}{2005/09/18}{Use the higher level interface throug % \cs{color} to prevent problemns with \texttt{color.sty} or % \texttt{xcolor.sty}} -% \begin{changebar} % \begin{macrocode} \def\@undeclaredcbcolor[#1]#2{% \begingroup @@ -1756,14 +2077,12 @@ \ignorespaces } % \end{macrocode} -% \end{changebar} % \end{macro} % % \begin{macro}{\@declaredcbcolor} % \changes{v3.5c}{2005/09/18}{Use the higher level interface throug % \cs{color} to prevent problemns with \texttt{color.sty} or % \texttt{xcolor.sty}} -% \begin{changebar} % \begin{macrocode} \def\@declaredcbcolor#1{% \begingroup @@ -1773,7 +2092,6 @@ \ignorespaces}% }{% % \end{macrocode} -% \end{changebar} % When the \Lopt{color} option wasn't specified the usage of the % |\cbcolor| command results in a warning message. % \changes{v3.4d}{2001/09/04}{Isue an error when \cmd{cbcolor} is @@ -1814,12 +2132,10 @@ % due to the asynchronous nature of the output routine it might be % a different page. The macro |\cb@checkpage| finds the page number % on the history stack. -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Correction for nested changebars} % \begin{macrocode} \cb@checkpage\z@ % \end{macrocode} -% \end{changebar} % Temporarily assign the page number to |\cb@pagecount| as that % register is used by |\cb@setBeginPoints|. Note that it's value is % offset by one from the page counter. @@ -1887,27 +2203,19 @@ % \end{macrocode} % Call |\cb@checkpage| to find the page this point finally ends up % on. -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Correction for nested changebars} % \begin{macrocode} \cb@checkpage\thr@@ % \end{macrocode} -% \end{changebar} % Again, we need to temporarily overwrite |\cb@pagecount|. % \begin{macrocode} \cb@cnta\cb@pagecount \cb@pagecount\cb@page\advance\cb@pagecount\m@ne -% \end{macrocode} -% \begin{changebar} -% \begin{macrocode} \ifvmode \cb@setEndPoints \else \vadjust{\cb@setEndPoints}% \fi -% \end{macrocode} -% \end{changebar} -% \begin{macrocode} \cb@pagecount\cb@cnta \fi \ignorespaces} @@ -1921,10 +2229,8 @@ % % We expect the identification of the points in |\cb@topleft| and % |\cb@page|. The resulting page will be stored in |\cb@page|. -% \begin{changebar} % The parameter indicates whether we are searching for a begin % point (0) or end point (3). -% \end{changebar} % \changes{v3.3i}{1999/06/18}{Check for and handle the situation that % the history stack is too short due to new bars added to a % document} @@ -1935,13 +2241,7 @@ % First store the identifiers in temporary registers. % \begin{macrocode} \cb@cnta\cb@topleft\relax -% \end{macrocode} -% \begin{changebar} -% \begin{macrocode} \advance\cb@cnta by #1\relax -% \end{macrocode} -% \end{changebar} -% \begin{macrocode} \cb@cntb\cb@page\relax \cb@dima\cb@curbarwd\relax % \end{macrocode} @@ -1954,7 +2254,6 @@ \ifnum\cb@topleft=\cb@nil \else % \end{macrocode} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Correction for moving floats} % Now keep popping the stack until |\cb@topleft| is found. The values % popped from the stack are pushed on a temporary stack to be pushed @@ -1963,7 +2262,6 @@ % \begin{macrocode} \cb@FindPageNum % \end{macrocode} -% \end{changebar} % \changes{v3.5a}{2005/05/23}{Correction for nested changebars} % \begin{macrocode} \ifnum\cb@topleft>\cb@maxpoint\else @@ -1981,14 +2279,10 @@ \cb@pop\cb@tempstack}% \fi % \end{macrocode} -% Finally return the correct values. -% \begin{changebar} +% Finally return the correct values % \changes{v3.5a}{2005/05/23}{Correction for nested changebars} % \begin{macrocode} \advance\cb@cnta by -#1\relax -% \end{macrocode} -% \end{changebar} -% \begin{macrocode} \cb@topleft\cb@cnta\relax \cb@page\cb@cntb\relax \cb@curbarwd\cb@dima\relax @@ -1996,7 +2290,6 @@ % \end{macrocode} % \end{macro} % -% \begin{changebar} % \begin{macro}{\cb@FindPageNum} % |\cb@FindPageNum| recursively searches through the history stack until % an entry is found that is equal to |\cb@cnta|. @@ -2032,7 +2325,6 @@ }% % \end{macrocode} % \end{macro} -% \end{changebar} % % \begin{macro}{\cb@setBeginPoints} % \changes{v3.3a}{1997/09/26}{Renamed from \cs{cb@setBeginPoint} and @@ -2051,15 +2343,9 @@ % \begin{macrocode} \def\cb@setBeginPoints{% \cb@topright=\cb@topleft\advance\cb@topright by\@ne -% \end{macrocode} -% \begin{changebar} -% \begin{macrocode} \cb@cntb=\cb@pagecount \divide\cb@cntb by\tw@ \ifodd\cb@cntb -% \end{macrocode} -% \end{changebar} -% \begin{macrocode} \cb@defpoint\cb@topleft\cb@even@left \cb@defpoint\cb@topright\cb@even@right \else @@ -2092,26 +2378,14 @@ \cb@topright=\cb@topleft\advance\cb@topright by\@ne \cb@botleft=\cb@topleft\advance\cb@botleft by\tw@ \cb@botright=\cb@topleft\advance\cb@botright by\thr@@ -% \end{macrocode} -% \begin{changebar} -% \begin{macrocode} \cb@cntb=\cb@pagecount \divide\cb@cntb by\tw@ \ifodd\cb@cntb -% \end{macrocode} -% \end{changebar} -% \begin{macrocode} \cb@defpoint\cb@botleft\cb@even@left \cb@defpoint\cb@botright\cb@even@right \else -% \end{macrocode} -% \begin{changebar} -% \begin{macrocode} \cb@defpoint\cb@botleft\cb@odd@left \cb@defpoint\cb@botright\cb@odd@right -% \end{macrocode} -% \end{changebar} -% \begin{macrocode} \fi \cb@writeAux\cb@botright \edef\cb@leftbar{% @@ -2124,16 +2398,13 @@ % \changes{v3.5a}{2005/05/23}{Checking |@firstcolumn| outside the output % routine is unreliable; check \cs{cb@pagecount} instead} % In twocolumn pages always use outerbars -% \begin{changebar} % \begin{macrocode} \if@twocolumn \ifodd\cb@pagecount\cb@rightbar\else\cb@leftbar\fi % \end{macrocode} -% \end{changebar} % % \changes{v3.4e}{2001/09/07}{The \cs{outerbars} conditional should be % inside an \cs{else} clause} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Series of \cs{if}s replaced by % \cs{ifcase} on \cs{cb@barsplace}} % \begin{macrocode} @@ -2170,7 +2441,6 @@ \fi }% % \end{macrocode} -% \end{changebar} % \end{macro} % % \begin{macro}{\cb@writeAux} @@ -2201,7 +2471,6 @@ % \subsection{Macros for Making It Work Across Page Breaks} % \label{pagebreak} % -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Changes for twocolumn support: Detect page % number changes in righthand columns.} % \begin{Var}{@cb@pagejump} @@ -2256,10 +2525,8 @@ \gdef\cb@pagejumplst{#2}} % \end{macrocode} % \end{macro} -% \end{changebar} % % \begin{macro}{\cb@checkpagecount} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % This macro checks that |\cb@pagecount| is correct at the beginning of % a column or page. @@ -2318,8 +2585,6 @@ \fi \else % \end{macrocode} -% \end{changebar} -% \begin{changebar} % In the righthand column check the flag (see above). If set, write a % pagejump, but compensate for the increase done in the lefthand column. % \begin{macrocode} @@ -2353,7 +2618,6 @@ \fi } % \end{macrocode} -% \end{changebar} % \end{macro} % % \begin{macro}{\@makecol} @@ -2377,7 +2641,6 @@ % \changes{v3.3a}{1997/09/26}{Now use the command % \cs{cb@startSpanBars} to define top points for bars spoanning a % page break} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % \begin{macrocode} \let\ltx@makecol\@makecol @@ -2389,15 +2652,10 @@ \string\cb@pagecount=\the\cb@pagecount}% \let\cb@writeAux\@gobble % \end{macrocode} -% \end{changebar} % First make sure that |\cb@pagecount| is correct. % Then add the necessary bar points at beginning and end. -% \begin{changebar} % \begin{macrocode} \cb@checkpagecount -% \end{macrocode} -% \end{changebar} -% \begin{macrocode} \setbox\@cclv \vbox{% \cb@resetpoints \cb@startSpanBars @@ -2407,7 +2665,6 @@ \cb@buildstack\cb@processActive \ltx@makecol % \end{macrocode} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % In twocolumn pages write information to the aux file to indicate which % column we are in. This write must precede the whole column, including @@ -2425,9 +2682,6 @@ \fi \cb@trace@stack{after makecol, page \the\c@page, \string\cb@pagecount=\the\cb@pagecount}% -% \end{macrocode} -% \end{changebar} -% \begin{macrocode} } \let\@makecol\cb@makecol % \end{macrocode} @@ -2439,7 +2693,6 @@ % \changes{v3.3a}{1997/09/26}{Now use the command % \cs{cb@startSpanBars} to define top points for bars spoanning a % page break} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{We don't want spanning changebars from a % previous page in a float column. % The original code didn't work anyway. It did set \@outputbox, @@ -2472,7 +2725,6 @@ } \let\@vtryfc\cb@vtryfc % \end{macrocode} -% \end{changebar} % \end{macro} % \end{macro} % @@ -2679,7 +2931,6 @@ % stack; now it specifically checks that we are popping the history % stack itself. Moreover we read from file only if the history % stack is empty.} -% \begin{changebar} % \begin{macrocode} \def\cb@thehistorystack{\cb@historystack} \def\cb@pop#1{% @@ -2702,7 +2953,6 @@ \fi \cb@trace@pop{#1}} % \end{macrocode} -% \end{changebar} % \end{macro} % % \begin{macro}{\cb@carcdr} @@ -2738,13 +2988,11 @@ % \meta{element} described above. % \changes{v3.5a}{2005/05/23}{Changes for twocolumn support: if a bar point % is in the left column we have to subtract one from the pagecount.} -% \begin{changebar} % \begin{macrocode} \def\cb@barpoint#1#2#3{\cb@cnta=#2 \if@cb@firstcolumn\advance\cb@cnta by\m@ne\fi \immediate\write\cb@write{#1n\the\cb@cnta p#3l}} % \end{macrocode} -% \end{changebar} % \end{macro} % % \subsection{Macros For Checking That The \file{.aux} File Is Stable} @@ -2766,7 +3014,6 @@ \AtBeginDocument{% \cb@setup@specials % \end{macrocode} -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % Add a sentinel to \cs{cb@pagejumplst}. % \begin{macrocode} @@ -2774,8 +3021,7 @@ % \end{macrocode} % \changes{v3.5a}{2005/05/23}{Adaption of \cs{cb@pagecount} is no longer % necessary, as \cs{cb@pagecount} will be adjusted at the beginning of -% \cs{@makecol} and \cs{@vtryfc}.} -% \end{changebar} +% \cs{@makecol} and \cs{@vtryfc}.} % Compute the left and right positions of the changebars. % \changes{v3.4g}{2004/01/09}{Added tracing information for the left % and right postions} @@ -2812,7 +3058,6 @@ \immediate\openin\cb@read=\jobname.cb% % \end{macrocode} % -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{For pdftex we also close and reread the % \file{.cb2} file.} % Let |\cb@pdfxy=\cb@checkPdfxy| for checking. Make |\cb@pagejump| dummy. @@ -2830,7 +3075,6 @@ \let\cb@pagejump\@gobble \let\cb@barpoint\cb@checkHistory} % \end{macrocode} -% \end{changebar} % \end{macro} % % \begin{macro}{\cb@checkHistory} @@ -2839,7 +3083,6 @@ % see if the point and page numbers are the same as the arguments % $\#1$ and $\#2$ respectively. Prints a warning message if % different. -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Changes for twocolumn support: if a bar point % is in the left column we have to subtract one from the pagecount.} % \begin{macrocode} @@ -2850,7 +3093,6 @@ \if@cb@firstcolumn\advance\cb@cnta by\m@ne\fi \ifnum \cb@cnta=\cb@page\relax % \end{macrocode} -% \end{changebar} % Both page and point numbers are equal; do nothing, % \begin{macrocode} \else @@ -2866,16 +3108,13 @@ \cb@error \fi} % \end{macrocode} -% \begin{changebar} % Dummy definition for |\cb@checkPdfxy|. This will be overwritten by -% the \Lopt{pdftex} option. +% the \Lopt{pdftex}\cbstart{} and \Lopt{xetex}\cbend{} options. % \begin{macrocode} \def\cb@checkPdfxy#1#2#3#4#5{} % \end{macrocode} -% \end{changebar} % \end{macro} % -% \begin{changebar} % \begin{macro}{\cb@rerun} % \changes{v3.5a}{2005/05/23}{Changes for better twocolumn support} % The macro |\cb@rerun| is called when we detect that we need to rerun @@ -2886,16 +3125,14 @@ \let\cb@checkrerun\relax % \end{macrocode} % \end{macro} -% \end{changebar} % % \begin{macro}{\cb@error} % When a mismatch between the changebar information in the % auxiliary file and the history stack is detected a warning is % issued; further checking is disabled. -% \begin{changebar} % \changes{v3.5a}{2005/05/23}{Added pdftex support} -% For pdftex we also disable |\cb@checkPdfxy|. -% \end{changebar} +% For pdf\TeX\cbstart{} and Xe\TeX\cbend{} we also disable +% |\cb@checkPdfxy|. % \begin{macrocode} \def\cb@error{% \PackageWarning{Changebar}% @@ -2903,13 +3140,9 @@ Rerun to get the bars right} \gdef\cb@checkHistory##1##2##3{}% \let\cb@barpoint\cb@checkHistory -% \end{macrocode} -% \begin{changebar} -% \begin{macrocode} \gdef\cb@checkPdfxy##1##2##3##4##5{}% \let\cb@pdfxy\cb@checkPdfxy} % \end{macrocode} -% \end{changebar} % \end{macro} % % \subsection{Macros For Making It Work With Nested Floats/Footnotes} @@ -2956,6 +3189,25 @@ % rebind |\endfigure|. % \changes{3.2}{1994/04/21}{Removed % \cs{let}\cs{endfigure}\cs{end@float}, no longer necessary} +% +% \begin{macro}{\@xympar} +% There is one snag with this redefinition in that the macro +% |\end@float| is also used by the command |\marginpar|. This may +% lead to problems with stack underflow. Therefore we need to +% redefine an internal macro from the marginal paragraph mechanism +% as well. The solution is to make sure the this macro uses the +% original definition of |\end@float|. +% \changes{v3.5d}{2005/12/24}{Redefine \cs{@xympar} to use the +% original version of \cs{end@float}} +% \begin{macrocode} +\let\ltx@@xympar\@xympar +\def\@xympar{% + \let\end@float\ltx@end@float + \ltx@@xympar + \let\end@float\cb@end@float} +% \end{macrocode} +% \end{macro} +% % \end{macro} % % \begin{macro}{\float@end} diff --git a/Master/texmf-dist/source/latex/changebar/changebar.ins b/Master/texmf-dist/source/latex/changebar/changebar.ins index 0bba570d1b5..8b5a9684f6c 100644 --- a/Master/texmf-dist/source/latex/changebar/changebar.ins +++ b/Master/texmf-dist/source/latex/changebar/changebar.ins @@ -10,7 +10,7 @@ %% %% IMPORTANT NOTICE: %% -%% Copyright (C) 1994-2005 Johannes Braams, All rights reserved. +%% Copyright (C) 1994-2018 Johannes Braams, All rights reserved. %% %% This program can be redistributed and/or modified under the terms %% of the LaTeX Project Public License Distributed from CTAN @@ -24,7 +24,7 @@ \preamble This is a generated file. -Copyright (C) 1994-2005 Johannes Braams, All rights reserved. +Copyright (C) 1994-2018 Johannes Braams, All rights reserved. This file was generated from file(s) of the changebar package. -------------------------------------------------------------- |