Fix font substitutions of Thai documents

The substitutefont package is obsoleted now on TL because the
required functionality is in the kernel. See here:

  https://ctan.org/pkg/substitutefont
This commit is contained in:
Scott Kostyshak 2023-08-17 22:02:09 -04:00
parent 1e4f913847
commit 008e1cc963

View File

@ -1522,11 +1522,23 @@ Language thai
\DeclareRobustCommand{\copyright}{% \DeclareRobustCommand{\copyright}{%
\ifmmode{\nfss@text{\textcopyright}}\else\textcopyright\fi} \ifmmode{\nfss@text{\textcopyright}}\else\textcopyright\fi}
\DeclareTextSymbol{\textcopyright}{LTH}{8} \DeclareTextSymbol{\textcopyright}{LTH}{8}
%
% set up Thai fonts as substitue for the default families % set up Thai fonts as substitue for the default families
\usepackage{substitutefont} % The 'substitutefont' package is obsolete now, since commands
\substitutefont{LTH}{\rmdefault}{norasi} % from the LaTeX kernel can be used instead. See here:
\substitutefont{LTH}{\sfdefault}{garuda} % https://ctan.org/pkg/substitutefont
\substitutefont{LTH}{\ttdefault}{ttypist} % https://www.latex-project.org/news/latex2e-news/ltnews31.pdf
\providecommand\IfFormatAtLeastTF{\@ifl@t@r\fmtversion}
\IfFormatAtLeastTF{2020/02/01}{%
\DeclareFontFamilySubstitution{LTH}{\rmdefault}{norasi}
\DeclareFontFamilySubstitution{LTH}{\sfdefault}{garuda}
\DeclareFontFamilySubstitution{LTH}{\ttdefault}{ttypist}
}{%
\usepackage{substitutefont}
\substitutefont{LTH}{\rmdefault}{norasi}
\substitutefont{LTH}{\sfdefault}{garuda}
\substitutefont{LTH}{\ttdefault}{ttypist}
}
EndPostBabelPreamble EndPostBabelPreamble
End End