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+%%^^A%% fontspec-code-fontload.dtx -- part of FONTSPEC <wspr.io/fontspec>
+
+% \section{expl3 interface for primitive font loading}
+%
+% \iffalse
+% \begin{macrocode}
+%<*fontspec>
+% \end{macrocode}
+% \fi
+%
+% \begin{macro}{\@@_primitive_font_set:Nnn,\@@_primitive_font_gset:Nnn}
+% \begin{macrocode}
+\cs_set:Npn \@@_primitive_font_set:Nnn #1#2#3
+ {
+ \font #1 = #2 ~at~ \dim_eval:n {#3} \scan_stop:
+ }
+% \end{macrocode}
+% \begin{macrocode}
+\cs_set:Npn \@@_primitive_font_gset:Nnn #1#2#3
+ {
+ \global \font #1 = #2 ~at~ \dim_eval:n {#3} \scan_stop:
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_font_suppress_not_found_error:}
+% \begin{macrocode}
+\cs_set:Npn \@@_font_suppress_not_found_error:
+ {
+ \int_set:Nn \suppressfontnotfounderror {1}
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}[pTF]{\@@_primitive_font_if_null:N}
+% \begin{macrocode}
+\prg_set_conditional:Nnn \@@_primitive_font_if_null:N {p,TF,T,F}
+ {
+ \ifx #1 \nullfont
+ \prg_return_true:
+ \else
+ \prg_return_false:
+ \fi
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}[pTF]{\@@_primitive_font_set:NnnTF,\@@_primitive_font_gset:NnnTF}
+% \begin{macrocode}
+\prg_set_conditional:Nnn \@@_primitive_font_set:Nnn {TF,T,F}
+ {
+ \@@_primitive_font_set:Nnn #1 {#2} {#3}
+ \@@_primitive_font_if_null:NTF #1 {\prg_return_false:} {\prg_return_true:}
+ }
+\prg_set_conditional:Nnn \@@_primitive_font_gset:Nnn {TF,T,F}
+ {
+ \@@_primitive_font_gset:Nnn #1 {#2} {#3}
+ \@@_primitive_font_if_null:NTF #1 {\prg_return_false:} {\prg_return_true:}
+ }
+\cs_set:Npn \@@_primitive_font_set:Onn { \exp_last_unbraced:No \@@_primitive_font_set:Nnn }
+\cs_set:Npn \@@_primitive_font_set:OnnF { \exp_last_unbraced:No \@@_primitive_font_set:NnnF }
+\cs_set:Npn \@@_primitive_font_gset:Onn { \exp_last_unbraced:No \@@_primitive_font_gset:Nnn }
+\cs_set:Npn \@@_primitive_font_gset:OnnF { \exp_last_unbraced:No \@@_primitive_font_gset:NnnF }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}[TF]{\@@_primitive_font_if_exist:n}
+% \begin{macrocode}
+\prg_set_conditional:Nnn \@@_primitive_font_if_exist:n {TF,T,F}
+ {
+ \group_begin:
+ \@@_font_suppress_not_found_error:
+ \@@_primitive_font_set:Nnn \l_@@_primitive_font {#1} { \f@size pt - 1sp }
+ \@@_primitive_font_if_null:NTF \l_@@_primitive_font
+ { \group_end: \prg_return_false: }
+ { \group_end: \prg_return_true: }
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_primitive_font_glyph_if_exist:NnTF}
+% \begin{macrocode}
+\prg_new_conditional:Nnn \@@_primitive_font_glyph_if_exist:Nn {p,TF,T,F}
+ {
+ \tex_iffontchar:D #1 #2 \scan_stop:
+ \prg_return_true:
+ \else:
+ \prg_return_false:
+ \fi:
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_primitive_font_set_hyphenchar:Nn}
+% \begin{macrocode}
+\cs_new:Nn \@@_primitive_font_set_hyphenchar:Nn
+ {
+ \tex_hyphenchar:D #1 = #2 \scan_stop:
+ }
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_primitive_font_get_name:N}
+% \begin{macro}{\@@_primitive_font_current_name:}
+% \begin{macrocode}
+\cs_new_eq:NN \@@_primitive_font_get_name:N \fontname
+\cs_new:Npn \@@_primitive_font_current_name:
+ {
+ \@@_primitive_font_get_name:N \tex_font:D
+ }
+% \end{macrocode}
+% \end{macro}
+% \end{macro}
+%
+% \iffalse
+% \begin{macrocode}
+%</fontspec>
+% \end{macrocode}
+% \fi
+
+\endinput
+
+% /©
+% ------------------------------------------------
+% The FONTSPEC package <wspr.io/fontspec>
+% ------------------------------------------------
+% Copyright 2004-2020 Will Robertson, LPPL "maintainer"
+% Copyright 2009-2015 Khaled Hosny
+% Copyright 2013 Philipp Gesang
+% Copyright 2013-2016 Joseph Wright
+% ------------------------------------------------
+% This package is free software and may be redistributed and/or modified under
+% the conditions of the LaTeX Project Public License, version 1.3c or higher
+% (your choice): <http://www.latex-project.org/lppl/>.
+% ------------------------------------------------
+% ©/