branch master updated: microtype

[Gavin D. Smith]

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gavin pushed a commit to branch master
in repository texinfo.

The following commit(s) were added to refs/heads/master by this push:
     new 806b396107 microtype
806b396107 is described below

commit 806b3961074fe01a3b99b463474c2dd1d1c95d61
Author: Gavin Smith <gavinsmith0123@gmail.com>
AuthorDate: Sun Sep 25 10:50:11 2022 +0100

    microtype
    
    * doc/texinfo.tex (@microtype) [pdfTeX, LuaTeX]: For "@microtype on",
    use microtypographical features.  Set it on by default.
---
 ChangeLog       |  8 ++++++
 doc/texinfo.tex | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 89 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 63782253ae..957e56c6f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2022-09-25  Karl Berry  <karl@freefriends.org>, and
+            Gavin Smith  <gavinsmith0123@gmail.com>
+
+       microtype
+
+       * doc/texinfo.tex (@microtype) [pdfTeX, LuaTeX]: For "@microtype on",
+       use microtypographical features.  Set it on by default.
+
 2022-09-25  Sam James  <sam@gentoo.org>  (tiny change)
 
        * install-info/install-info.c
diff --git a/doc/texinfo.tex b/doc/texinfo.tex
index ea944ac522..10d70f4c19 100644
--- a/doc/texinfo.tex
+++ b/doc/texinfo.tex
@@ -1,9 +1,10 @@
+
 % texinfo.tex -- TeX macros to handle Texinfo files.
 % 
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2022-09-24.20}
+\def\texinfoversion{2022-09-25.09}
 %
 % Copyright 1985, 1986, 1988, 1990-2022 Free Software Foundation, Inc.
 %
@@ -11403,6 +11404,85 @@ directory should work if nowhere else does.}
 \hfuzz = 1pt
 
 
+\message{microtype,}
+
+% protrusion, from Thanh's protcode.tex.
+\def\mtsetprotcode#1{%
+    \rpcode#1`\!=200  \rpcode#1`\,=700  \rpcode#1`\-=700  \rpcode#1`\.=700
+    \rpcode#1`\;=500  \rpcode#1`\:=500  \rpcode#1`\?=200  \lpcode#1`\`=700
+    \rpcode#1`\'=700
+    \lpcode#1 92=500  % ``
+    \rpcode#1 34=500  % ''
+    \rpcode#1 123=300 % --
+    \rpcode#1 124=200 % ---
+    \rpcode#1`\)=50   \rpcode#1`\A=50   \rpcode#1`\F=50   \rpcode#1`\K=50
+    \rpcode#1`\L=50   \rpcode#1`\T=50   \rpcode#1`\V=50   \rpcode#1`\W=50
+    \rpcode#1`\X=50   \rpcode#1`\Y=50   \rpcode#1`\k=50   \rpcode#1`\r=50
+    \rpcode#1`\t=50   \rpcode#1`\v=50   \rpcode#1`\w=50   \rpcode#1`\x=50
+    \rpcode#1`\y=50   \lpcode#1`\(=50   \lpcode#1`\A=50   \lpcode#1`\J=50
+    \lpcode#1`\T=50   \lpcode#1`\V=50   \lpcode#1`\W=50   \lpcode#1`\X=50
+    \lpcode#1`\Y=50   \lpcode#1`\v=50   \lpcode#1`\w=50   \lpcode#1`\x=50
+    \lpcode#1`\y=0
+}
+
+\ifx\luatexversion\thisisundefined
+\ifpdf  % pdfTeX
+    \mtsetprotcode\textrm
+    \def\mtfontexpand#1{\pdffontexpand#1 20 20 1 autoexpand\relax}
+\else  % TeX
+    \def\mtfontexpand#1{}
+\fi
+\else  % LuaTeX
+    \mtsetprotcode\textrm
+    \def\mtfontexpand#1{\expandglyphsinfont#1 20 20 1\relax}
+\fi
+
+
+\newif\ifmicrotype
+
+\def\microtypeON{%
+  \microtypetrue
+  %
+  \ifx\luatexversion\thisisundefined
+    \ifpdf % pdfTeX
+      \pdfadjustspacing=2
+    \fi
+  \else % LuaTeX
+    \adjustspacing=2
+  \fi
+  \mtfontexpand\textrm
+  \mtfontexpand\textsl
+  \mtfontexpand\textbf
+  %
+}
+
+\def\microtypeOFF{%
+  \microtypefalse
+  %
+  \ifx\luatexversion\thisisundefined
+    \ifpdf % pdfTeX
+      \pdfadjustspacing=0
+    \fi
+  \else % LuaTeX
+    \adjustspacing=0
+  \fi
+}
+
+\microtypeON
+
+\parseargdef\microtype{%
+  \def\txiarg{#1}%
+  \ifx\txiarg\onword
+    \microtypeON
+  \else\ifx\txiarg\offword
+    \microtypeOFF
+  \else
+    \errhelp = \EMsimple
+    \errmessage{Unknown @microtype option `\txiarg', must be on|off}%
+  \fi\fi
+}
+
+
 \message{and turning on texinfo input format.}
 
 \def^^L{\par} % remove \outer, so ^L can appear in an @comment