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fontspec-code-fontload.dtx
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%%^^A%% fontspec-code-fontload.dtx -- part of FONTSPEC <latex3.github.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_new_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_new_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_new_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_new_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 <latex3.github.io/fontspec>
% ------------------------------------------------
% Copyright 2022-2024 The LaTeX project, LPPL "maintainer"
% Copyright 2004-2022 Will Robertson
% 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/>.
% ------------------------------------------------
% ©/