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Diffstat (limited to 'macros/latex/contrib/thmtools/source/thmdef-thmbox.dtx')
-rw-r--r-- | macros/latex/contrib/thmtools/source/thmdef-thmbox.dtx | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/macros/latex/contrib/thmtools/source/thmdef-thmbox.dtx b/macros/latex/contrib/thmtools/source/thmdef-thmbox.dtx new file mode 100644 index 0000000000..59409fd79e --- /dev/null +++ b/macros/latex/contrib/thmtools/source/thmdef-thmbox.dtx @@ -0,0 +1,43 @@ +% \iffalse meta-comment +% +% Copyright (C) 2010-2014 by Ulrich M. Schwarz +% Copyright (C) 2019 by Frank Mittelbach +% Copyright (C) 2020- by Yukai Chou +% +% This file may be distributed and/or modified under the conditions of +% the LaTeX Project Public License, version 1.3c. +% The license can be obtained from +% http://www.latex-project.org/lppl/lppl-1-3c.txt +% +%\fi +% +%\iffalse (hide this from DocInput) +%<*thmbox> +%\fi +% The \pkg{thmbox} package does something else: instead of having a separate +% environment, we have to use a command different from +% |\newtheorem| to get the boxed style. Fortunately, +% \thmtools stores the command as |\thmt@theoremdefiner|, so we +% can modify it. (One of the perks if extension writer and framework writer +% are the same person.) So, in contrast to the previous example, this time +% we need to do something before the actual |\newtheorem| is +% called. +% \begin{macrocode} +\define@key{thmdef}{thmbox}[L]{% + \thmt@trytwice{% + \let\oldproof=\proof + \let\oldendproof=\endproof + \let\oldexample=\example + \let\oldendexample=\endexample + \RequirePackage[nothm]{thmbox} + \let\proof=\oldproof + \let\endproof=\oldendproof + \let\example=\oldexample + \let\endexample=\oldendexample + \def\thmt@theoremdefiner{\newboxtheorem[#1]}% + }{}% +}% +% \end{macrocode} +%\iffalse (hide this from DocInput) +%</thmbox> +%\fi |