diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
---|---|---|
committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/latex/contrib/savesym |
Initial commit
Diffstat (limited to 'macros/latex/contrib/savesym')
-rw-r--r-- | macros/latex/contrib/savesym/savesym.sty | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/macros/latex/contrib/savesym/savesym.sty b/macros/latex/contrib/savesym/savesym.sty new file mode 100644 index 0000000000..b5691b9877 --- /dev/null +++ b/macros/latex/contrib/savesym/savesym.sty @@ -0,0 +1,53 @@ +% The following package was originally pinched (with permission) from +% similar makros in symbols.tex, written by Scott Pakin <pakin@uiuc.edu>. +% The following explanation was also taken from symbols.tex. +% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% There are a number of symbols (e.g., \Square) that are defined by % +% multiple packages. In order to typeset all the variants in this % +% document, we have to give glyph a unique name. To do that, we define % +% \savesymbol{XXX}, which renames a symbol from \XXX to \origXXX, and % +% \restoresymbols{yyy}{XXX}, which renames \origXXX back to \XXX and % +% defines a new command, \yyyXXX, which corresponds to the most recently % +% loaded version of \XXX. % +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% +% The implementation of \savesymbol and \restoresymbol was changed by +% Heiko Oberdiek <oberdiek@uni-freiburg.de> +% and +% Rolf Niepraschk <rolf.niepraschk@ptb.de> +% in May 2003. Thank you! +% +% Copyright 2003-2013 Juergen Goebel, <savesym-latex@t-online.de> +% distributable under the LPPL +% +% Change history +% +% v1.1 2013/06/01 +% first edition on CTAN +% +% v1.2 2013/09/02 +% changed \ProvidesPackage{savesymbol} to \ProvidesPackage{savesym} +% according to package name +% changed mail address of maintainer + +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{savesym}[2013/09/02 v1.2 Saves and restores symbols (JG)] + +% Save a symbol that we know is going to get redefined. +\newcommand*\savesymbol[1]{% + \expandafter\let\csname orig#1\expandafter\endcsname\csname#1\endcsname + \expandafter\let\csname #1\endcsname\relax +} + +% Restore a previously saved symbol, and rename the current one. +\newcommand*\restoresymbol[2]{% + \expandafter\global\expandafter\let\csname#1#2\expandafter\endcsname% + \csname#2\endcsname + \expandafter\global\expandafter\let\csname#2\expandafter\endcsname% + \csname orig#2\endcsname +} + +\endinput + +% EOF EOF EOF EOF EOF EOF EOF EOF EOF EOF EOF EOF EOF EOF EOF EOF EOF |