From 190bc0f7f057e97edeb64628dedba1ade12df458 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Sat, 4 Jun 2016 05:49:04 -0700 Subject: [PATCH] update from texinfo --- build-aux/texinfo.tex | 62 ++++++++++++++++++++++++++++++------------- 1 file changed, 44 insertions(+), 18 deletions(-) diff --git a/build-aux/texinfo.tex b/build-aux/texinfo.tex index 85846f4da4..49ddeeeddb 100644 --- a/build-aux/texinfo.tex +++ b/build-aux/texinfo.tex @@ -3,7 +3,7 @@ % Load plain if necessary, i.e., if running under initex. \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi % -\def\texinfoversion{2016-05-28.16} +\def\texinfoversion{2016-06-03.20} % % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995, % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, @@ -10250,7 +10250,7 @@ directory should work if nowhere else does.} \countUTFx = "80 \countUTFy = "C2 \def\UTFviiiTmp{% - \gdef~{ + \gdef~{% \ifpassthroughchars $\fi}}% \UTFviiiLoop @@ -10301,6 +10301,15 @@ directory should work if nowhere else does.} \fi } +% These macros are used here to construct the name of a control +% sequence to be defined. +\def\UTFviiiTwoOctetsName#1#2{% + \csname u8:#1\string #2\endcsname}% +\def\UTFviiiThreeOctetsName#1#2#3{% + \csname u8:#1\string #2\string #3\endcsname}% +\def\UTFviiiFourOctetsName#1#2#3#4{% + \csname u8:#1\string #2\string #3\string #4\endcsname}% + % For UTF-8 byte sequence (TeX, e-TeX and pdfTeX) % Definition macro to replace the Unicode character % Definition macro that is used by @U command @@ -10317,17 +10326,18 @@ directory should work if nowhere else does.} \countUTFz = "#1\relax \begingroup \parseXMLCharref + + % Give \u8:... its definition. The sequence of seven \expandafter's + % expands after the \gdef three times, e.g. % - % Access definitions of characters given UTF-8 sequences - \def\UTFviiiTwoOctets##1##2{% - \csname u8:##1\string ##2\endcsname}% - \def\UTFviiiThreeOctets##1##2##3{% - \csname u8:##1\string ##2\string ##3\endcsname}% - \def\UTFviiiFourOctets##1##2##3##4{% - \csname u8:##1\string ##2\string ##3\string ##4\endcsname}% - \expandafter\expandafter\expandafter\expandafter - \expandafter\expandafter\expandafter - \gdef\UTFviiiTmp{#2}% + % 1. \UTFviiTwoOctetsName B1 B2 + % 2. \csname u8:B1 \string B2 \endcsname + % 3. \u8: B1 B2 (a single control sequence token) + % + \expandafter\expandafter + \expandafter\expandafter + \expandafter\expandafter + \expandafter\gdef \UTFviiiTmp{#2}% % \expandafter\ifx\csname uni:#1\endcsname \relax \else \message{Internal error, already defined: #1}% @@ -10337,37 +10347,53 @@ directory should work if nowhere else does.} \expandafter\globallet\csname uni:#1\endcsname \UTFviiiTmp \endgroup} % - % Given the value in \countUTFz as a Unicode code point, set \UTFviiiTmp. + % Given the value in \countUTFz as a Unicode code point, set \UTFviiiTmp + % to the corresponding UTF-8 sequence. \gdef\parseXMLCharref{% \ifnum\countUTFz < "A0\relax \errhelp = \EMsimple \errmessage{Cannot define Unicode char value < 00A0}% \else\ifnum\countUTFz < "800\relax \parseUTFviiiA,% - \parseUTFviiiB C\UTFviiiTwoOctets.,% + \parseUTFviiiB C\UTFviiiTwoOctetsName.,% \else\ifnum\countUTFz < "10000\relax \parseUTFviiiA;% \parseUTFviiiA,% - \parseUTFviiiB E\UTFviiiThreeOctets.{,;}% + \parseUTFviiiB E\UTFviiiThreeOctetsName.{,;}% \else \parseUTFviiiA;% \parseUTFviiiA,% \parseUTFviiiA!% - \parseUTFviiiB F\UTFviiiFourOctets.{!,;}% + \parseUTFviiiB F\UTFviiiFourOctetsName.{!,;}% \fi\fi\fi } + % Extract a byte from the end of the UTF-8 representation of \countUTFx. + % It must be a non-initial byte in the sequence. + % Change \uccode of #1 for it to be used in \parseUTFviiiB as one + % of the bytes. \gdef\parseUTFviiiA#1{% \countUTFx = \countUTFz \divide\countUTFz by 64 - \countUTFy = \countUTFz + \countUTFy = \countUTFz % Save to be the future value of \countUTFz. \multiply\countUTFz by 64 + + % \countUTFz is now \countUTFx with the last 5 bits cleared. Subtract + % in order to get the last five bits. \advance\countUTFx by -\countUTFz + + % Convert this to the byte in the UTF-8 sequence. \advance\countUTFx by 128 \uccode `#1\countUTFx \countUTFz = \countUTFy} - % Used to set \UTFviiiTmp to a UTF-8 byte sequence + % Used to put a UTF-8 byte sequence into \UTFviiiTmp + % #1 is the increment for \countUTFz to yield a the first byte of the UTF-8 + % sequence. + % #2 is one of the \UTFviii*OctetsName macros. + % #3 is always a full stop (.) + % #4 is a template for the other bytes in the sequence. The values for these + % bytes is substituted in here with \uppercase using the \uccode's. \gdef\parseUTFviiiB#1#2#3#4{% \advance\countUTFz by "#10\relax \uccode `#3\countUTFz -- 2.39.5