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%D \module
%D [ file=meta-scn,
%D version=2019.07.19,
%D title=\METAPOST\ Graphics,
%D subtitle=LMTX support,
%D author=Hans Hagen,
%D date=\ currentdate,
%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
\unprotect
\unexpanded\def\defineMPparameterset[#1]{\clf_lmt_parameters_define{#1}}
\unexpanded\def\presetMPparameters [#1]{\clf_lmt_parameters_preset{#1}}
\unexpanded\def\resetMPparameters [#1]{\clf_lmt_parameters_reset {#1}}
% \unexpanded\def\useMPgraphic
% {\doifnextoptionalelse\meta_use_MP_graphic_yes\meta_use_MP_graphic_nop}
% \def\meta_use_MP_graphic_nop
% {\dodoublegroupempty\meta_use_graphic}
% \def\meta_use_MP_graphic_yes
% {\dodoubleempty\meta_use_graphic_new}
% \def\meta_use_graphic_new[#1][#2]%
% {\begingroup
% % If really needed weh can use grouplevel but normally these graphics are
% % not nested.
% \clf_lmt_parameters_preset{#1}[#2]%
% \meta_use_graphic{#1}{}%
% \clf_lmt_parameters_reset{#1}%
% \endgroup}
\unexpanded\def\useMPmacro
{\dotripleempty\meta_use_macro}
\def\meta_use_macro[#1][#2][#3]%
{\ifthirdargument
\meta_begin_graphic_group{#1}%
\meta_enable_include
\clf_lmt_parameters_preset{#2}[#3]%
\meta_process_graphic{lmt_#2;}%
\clf_lmt_parameters_reset{#2}%
\meta_end_graphic_group
\else\ifsecondargument
\doifelseassignment{#2}
{\let\currentMPinstance\defaultMPinstance
\meta_enable_include
\clf_lmt_parameters_preset{#1}[#2]%
\meta_process_graphic{lmt_#1;}%
\clf_lmt_parameters_reset{#1}}%
{\meta_begin_graphic_group{#1}%
\meta_enable_include
\meta_process_graphic{lmt_#1;}%
\meta_end_graphic_group}%
\else
\let\currentMPinstance\defaultMPinstance
\meta_enable_include
\meta_process_graphic{lmt_#1;}%
\fi\fi}
\protect
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