ltj-jfmglue.lua: treat glyph_node with \nullfont as a node of ALchar

[luatex-ja/luatexja.git] / src / ltj-latex.sty

diff --git a/src/ltj-latex.sty b/src/ltj-latex.sty
index 7401aa4..ff6a72b 100644 (file)
--- a/src/ltj-latex.sty
+++ b/src/ltj-latex.sty
@@ -12,37 +12,13 @@
 \def\luatexjalatexLoaded{\endinput}
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{ltj-latex}[2017/05/05 LaTeX support of LuaTeX-ja]
-
-% LaTeX2e 2017/05/01 で行われる対策
-\ifx\document@default@language \@undefined
-  \let\document@default@language\m@ne
-\fi
-\ifx\l@nohyphenation \@undefined
-  \newlanguage\l@nohyphenation
-\fi
+\ProvidesPackage{ltj-latex}[2019/09/26 LaTeX support of LuaTeX-ja]
 
 % cleanup at end of the document
 %\let\ltj@@orig@end=\@@end
 %\protected\def\@@end{%
 %  \directlua{luatexja.ext_cleanup()}\ltj@@orig@end}
 
-% Globally add to the head of a macro (cf. LaTeX2e's \g@addto@macro)
-\long\def\ltj@g@addto@macro#1#2{%
-  \begingroup
-    \def\ltj@tmpa{#2}
-    \toks@\expandafter\expandafter\expandafter{\expandafter\ltj@tmpa#1}
-    \xdef#1{\the\toks@}
-  \endgroup}
-
-\def\ltj@AtBeginDocument{\ltj@g@addto@macro\@begindocumenthook}
-
-\def\ltj@pkgpatch#1{\ltj@AtBeginDocument{\@ifpackageloaded{#1}{\usepackage{lltjp-#1}}{}}}
-
-% similar to \ltj@pkgpatch, but this is used .sty which
-% can be reloaded inside the document by \input.
-\def\ltj@pkgpatchA#1{\ltj@AtBeginDocument{\@ifpackageloaded{#1}{\input{lltjp-#1.sty}}{}}}
-
 \endlinechar=13
 
 %%% patch for LaTeX
@@ -50,6 +26,33 @@
 \usepackage{lltjdefs}
 \usepackage{lltjcore}
 
+%%% patching commands
+\RequirePackage{filehook}
+
+\def\ltj@pkgpatch@im#1{%
+ \@ifnextchar[{\ltj@pkgpatch@im@{#1}}{\ltj@pkgpatch@im@{#1}[lltjp-#1]}}%]
+\def\ltj@pkgpatch@im@#1[#2]{%
+  \AtEndOfPackageFile*{#1}{%
+    \@ifpackageloaded{#2}{}{%
+         \@namedef{ver@#2.\@pkgextension}{0000/00/00}%dummy
+         \if\catcode`@=11\let\ltj@temp\relax\else
+           \edef\ltj@temp{\noexpand\catcode`@=\the\catcode`@\relax}\makeatletter
+         \fi
+         \@@input{#2.\@pkgextension}\ltj@temp
+       }%
+  }%
+}
+
+\def\ltj@pkgpatch#1{%
+  \@ifnextchar[{\ltj@pkgpatch@@{#1}}{\ltj@pkgpatch@@{#1}[lltjp-#1]}}%]
+\def\ltj@pkgpatch@@#1[#2]{%
+  \gpreto\@begindocumenthook{%
+    \@ifpackageloaded{#1}{%
+         \@ifpackageloaded{#2}{}{\RequirePackage{#2}}%
+       }{}%
+  }%
+}
+
 %%% default parameters
 \directlua{
   local s = kpse.find_file('ltj-kinsoku.lua', 'tex')
@@ -66,27 +69,21 @@
 \expandafter\let\csname JY3/mc/m/n/10\endcsname\relax
 
 %%% patch for packages
-\ltj@pkgpatch{listings}
-\ltj@pkgpatch{unicode-math}
-\ltj@pkgpatch{xunicode}
-\ltj@pkgpatch{fontspec}
-\ltj@pkgpatch{footmisc}
+\ltj@pkgpatch@im{listings}
+\ltj@pkgpatch{xunicode}  %% at \begin{document}
+\ltj@pkgpatch@im{fontspec}
+\ltj@pkgpatch{footmisc}  %% at \begin{document}
 \ltj@pkgpatch{tascmac}
-\ltj@AtBeginDocument{\@ifpackageloaded{ascmac}{%
-  \edef\ltj@asc@temp{\noexpand\catcode`\noexpand\@=\the\catcode`\@}%
-  \makeatletter\input{lltjp-tascmac.sty}%
-  \ltj@asc@temp\let\ltj@asc@temp=\relax
-}{}}% ascmac
-\ltj@pkgpatch{stfloats}
-\ltj@pkgpatch{preview}
+\ltj@pkgpatch{ascmac}[lltjp-tascmac]
+\ltj@pkgpatch@im{stfloats}
+\ltj@pkgpatch{preview}  %% at \begin{document}
+  % (preview package has delayed option)
+\ltj@pkgpatch{array}    %% at \begin{document}
+\ltj@pkgpatch@im{unicode-math}
+\ltj@pkgpatch@im{siunitx}
+\ltj@pkgpatch@im{microtype}
 
 \RequirePackage{lltjp-geometry}
-\RequirePackage{filehook}
-\AtEndOfPackageFile*{fontspec}{%
-  \input{lltjp-fontspec-immediate.sty}
-  % \RequirePackage だと fontspec にオプション指定したときにエラー出る
-}
-
 
 %%------------------ all done
 \ltj@latex@AtEnd