From 99545658e68a1c9200f7c97f0ab9d9183a6a676d Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Wed, 3 Aug 2016 23:07:09 +0000 Subject: sync git-svn-id: svn://tug.org/texlive/trunk@41792 c570f23f-e606-0410-a88d-b1316a301751 --- Master/texmf-dist/tex/texinfo/texinfo.tex | 424 +++++++++++++++--------------- 1 file changed, 213 insertions(+), 211 deletions(-) (limited to 'Master/texmf-dist/tex/texinfo') diff --git a/Master/texmf-dist/tex/texinfo/texinfo.tex b/Master/texmf-dist/tex/texinfo/texinfo.tex index daa7055bbbc..5a1f728da48 100644 --- a/Master/texmf-dist/tex/texinfo/texinfo.tex +++ b/Master/texmf-dist/tex/texinfo/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{2016-06-18.21} +\def\texinfoversion{2016-08-03.13} % % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995, % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, @@ -1541,22 +1541,72 @@ output) for that.)} % % XeTeX version check % - \ifnum\strcmp{\the\XeTeXversion\XeTeXrevision}{0.99995}>-1 - % XeTeX 0.99995+ contains xdvipdfmx 20160307+. - % It can handle Unicode destination name for PDF. + \ifnum\strcmp{\the\XeTeXversion\XeTeXrevision}{0.99996}>-1 + % TeX Live 2016 contains XeTeX 0.99996 and xdvipdfmx 20160307. + % It can use the `dvipdfmx:config' special (from TeX Live SVN r40941). + % For avoiding PDF destination name replacement, we use this special + % instead of xdvipdfmx's command line option `-C 0x0010'. + \special{dvipdfmx:config C 0x0010} + % XeTeX 0.99995+ comes with xdvipdfmx 20160307+. + % It can handle Unicode destination names for PDF. \txiuseunicodedestnametrue \else - % XeTeX < 0.99995 can not handle Unicode destination name for PDF - % because xdvipdfmx 20150315 has UTF-16 convert issue. - % It fixed by xdvipdfmx 20160106 (TeX Live SVN r39753). + % XeTeX < 0.99996 (TeX Live < 2016) cannot use the + % `dvipdfmx:config' special. + % So for avoiding PDF destination name replacement, + % xdvipdfmx's command line option `-C 0x0010' is necessary. + % + % XeTeX < 0.99995 can not handle Unicode destination names for PDF + % because xdvipdfmx 20150315 has a UTF-16 conversion issue. + % It is fixed by xdvipdfmx 20160106 (TeX Live SVN r39753). \txiuseunicodedestnamefalse \fi % + % Color support + % + \def\rgbDarkRed{0.50 0.09 0.12} + \def\rgbBlack{0 0 0} + % + \def\pdfsetcolor#1{\special{pdf:scolor [#1]}} + % + % Set color, and create a mark which defines \thiscolor accordingly, + % so that \makeheadline knows which color to restore. + \def\setcolor#1{% + \xdef\lastcolordefs{\gdef\noexpand\thiscolor{#1}}% + \domark + \pdfsetcolor{#1}% + } + % + \def\maincolor{\rgbBlack} + \pdfsetcolor{\maincolor} + \edef\thiscolor{\maincolor} + \def\lastcolordefs{} + % + \def\makefootline{% + \baselineskip24pt + \line{\pdfsetcolor{\maincolor}\the\footline}% + } + % + \def\makeheadline{% + \vbox to 0pt{% + \vskip-22.5pt + \line{% + \vbox to8.5pt{}% + % Extract \thiscolor definition from the marks. + \getcolormarks + % Typeset the headline with \maincolor, then restore the color. + \pdfsetcolor{\maincolor}\the\headline\pdfsetcolor{\thiscolor}% + }% + \vss + }% + \nointerlineskip + } + % % PDF outline support % - % Emulate the primitive of pdfTeX + % Emulate pdfTeX primitive \def\pdfdest name#1 xyz{% - \special{pdf:dest (name#1) [@thispage /XYZ @xpos @ypos]}% + \special{pdf:dest (#1) [@thispage /XYZ @xpos @ypos null]}% } \def\pdfmkdest#1{{% % We have to set dummies so commands such as @code, and characters @@ -1565,7 +1615,7 @@ output) for that.)} \iftxiuseunicodedestname \def\pdfdestname{#1}% Pass through Unicode characters. \else - \edef\pdfdestname{#1}% Replace Unicode characters to ASCII. + \edef\pdfdestname{#1}% Replace Unicode characters with ASCII. \fi \turnoffactive \makevalueexpandable @@ -1573,11 +1623,16 @@ output) for that.)} \safewhatsit{\pdfdest name{\pdfdestname} xyz}% }} % + % by default, use black for everything. + \def\urlcolor{\rgbBlack} + \def\linkcolor{\rgbBlack} + \def\endlink{\setcolor{\maincolor}\pdfendlink} + % \def\dopdfoutline#1#2#3#4{% \iftxiuseunicodedestname \def\pdfoutlinedest{#3}% Pass through Unicode characters. \else - \edef\pdfoutlinedest{#3}% Replace Unicode characters to ASCII. + \edef\pdfoutlinedest{#3}% Replace Unicode characters with ASCII. \fi \ifx\pdfoutlinedest\empty \def\pdfoutlinedest{#4}% @@ -1589,17 +1644,17 @@ output) for that.)} \txiescapepdf\pdfoutlinetext % \special{pdf:out [-] #2 << /Title (\pdfoutlinetext) /A - << /S /GoTo /D (name\pdfoutlinedest) >> >> }% + << /S /GoTo /D (\pdfoutlinedest) >> >> }% } } % \def\pdfmakeoutlines{% \begingroup % - % In the case of XeTeX, counts of subentries is not necesary. - % Therefore, read toc only once. + % For XeTeX, counts of subentries are not necessary. + % Therefore, we read toc only once. % - % We use the node names as the destinations. + % We use node names as destinations. \def\partentry##1##2##3##4{}% ignore parts in the outlines \def\numchapentry##1##2##3##4{% \dopdfoutline{##1}{1}{##3}{##4}}% @@ -1619,7 +1674,7 @@ output) for that.)} \let\unnsubsecentry\numsubsecentry% \let\unnsubsubsecentry\numsubsubsecentry% % - % In the case of XeTeX, xdvipdfmx converts strings to UTF-16. + % For XeTeX, xdvipdfmx converts strings to UTF-16. % Therefore, the encoding and the language may not be considered. % \indexnofonts @@ -1641,9 +1696,9 @@ output) for that.)} \special{pdf:docview << /PageMode /UseOutlines >> } % ``\special{pdf:tounicode ...}'' is not necessary % because xdvipdfmx converts strings from UTF-8 to UTF-16 without it. - % However, due to UTF-16 convert issue of xdvipdfmx 20150315, - % ``\special{pdf:dest ...}'' can not handle non-ASCII strings. - % It fixed by xdvipdfmx 20160106 (TeX Live SVN r39753). + % However, due to a UTF-16 conversion issue of xdvipdfmx 20150315, + % ``\special{pdf:dest ...}'' cannot handle non-ASCII strings. + % It is fixed by xdvipdfmx 20160106 (TeX Live SVN r39753). % \def\skipspaces#1{\def\PP{#1}\def\D{|}% \ifx\PP\D\let\nextsp\relax @@ -1703,7 +1758,7 @@ output) for that.)} {\noexpand\pdflink{\the\toksC}}\toksC={}\global\countA=0} \def\pdflink#1{% \special{pdf:bann << /Border [0 0 0] - /Type /Annot /Subtype /Link /A << /S /GoTo /D (name#1) >> >>}% + /Type /Annot /Subtype /Link /A << /S /GoTo /D (#1) >> >>}% \setcolor{\linkcolor}#1\endlink} \def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st} % @@ -1715,7 +1770,7 @@ output) for that.)} \def\xeteximagewidth{#2}\setbox0 = \hbox{\ignorespaces #2}% \def\xeteximageheight{#3}\setbox2 = \hbox{\ignorespaces #3}% % - % XeTeX (and the PDF format) support .pdf, .png, .jpg (among + % XeTeX (and the PDF format) supports .pdf, .png, .jpg (among % others). Let's try in that order, PDF first since if % someone has a scalable image, presumably better to use that than a % bitmap. @@ -3287,23 +3342,10 @@ end \let\atchar=\@ % @{ @} @lbracechar{} @rbracechar{} all generate brace characters. -% Unless we're in typewriter, use \ecfont because the CM text fonts do -% not have braces, and we don't want to switch into math. -\def\mylbrace{{\ifmonospace\char123\else\ensuremath\lbrace\fi}} -\def\myrbrace{{\ifmonospace\char125\else\ensuremath\rbrace\fi}} -\let\{=\mylbrace \let\lbracechar=\{ -\let\}=\myrbrace \let\rbracechar=\} -\begingroup - % Definitions to produce \{ and \} commands for indices, - % and @{ and @} for the aux/toc files. - \catcode`\{ = \other \catcode`\} = \other - \catcode`\[ = 1 \catcode`\] = 2 - \catcode`\! = 0 \catcode`\\ = \other - !gdef!lbracecmd[\{]% - !gdef!rbracecmd[\}]% - !gdef!lbraceatcmd[@{]% - !gdef!rbraceatcmd[@}]% -!endgroup +\def\lbracechar{{\ifmonospace\char123\else\ensuremath\lbrace\fi}} +\def\rbracechar{{\ifmonospace\char125\else\ensuremath\rbrace\fi}} +\let\{=\lbracechar +\let\}=\rbracechar % @comma{} to avoid , parsing problems. \let\comma = , @@ -4771,14 +4813,7 @@ end % #1 is \doindex or \docodeindex, #2 the index getting redefined (foo), % #3 the target index (bar). \def\dosynindex#1#2#3{% - % Only do \closeout if we haven't already done it, else we'll end up - % closing the target index. - \expandafter \ifx\csname donesynindex#2\endcsname \relax - % The \closeout helps reduce unnecessary open files; the limit on the - % Acorn RISC OS is a mere 16 files. - \expandafter\closeout\csname#2indfile\endcsname - \expandafter\let\csname donesynindex#2\endcsname = 1 - \fi + \requireopenindexfile{#3}% % redefine \fooindfile: \expandafter\let\expandafter\temp\expandafter=\csname#3indfile\endcsname \expandafter\let\csname#2indfile\endcsname=\temp @@ -4803,17 +4838,12 @@ end % \def\indexdummies{% \escapechar = `\\ % use backslash in output files. - \def\@{@}% change to @@ when we switch to @ as escape char in index files. - \def\ {\realbackslash\space }% - % - % Need these unexpandable (because we define \tt as a dummy) - % definitions when @{ or @} appear in index entry text. Also, more - % complicated, when \tex is in effect and \{ is a \delimiter again. - % We can't use \lbracecmd and \rbracecmd because texindex assumes - % braces and backslashes are used only as delimiters. Perhaps we - % should use @lbracechar and @rbracechar? - \def\{{{\tt\char123}}% - \def\}{{\tt\char125}}% + \definedummyletter\@% + \definedummyletter\ % + % + % For texindex which always views { and } as separators. + \def\{{\lbracechar}% + \def\}{\rbracechar}% % % Do the redefinitions. \definedummies @@ -4821,16 +4851,11 @@ end % Used for the aux and toc files, where @ is the escape character. % -% For the aux and toc files, @ is the escape character. So we want to -% redefine everything using @ as the escape character (instead of -% \realbackslash, still used for index files). When everything uses @, -% this will be simpler. -% \def\atdummies{% - \def\@{@@}% - \def\ {@ }% - \let\{ = \lbraceatcmd - \let\} = \rbraceatcmd + \definedummyletter\@% + \definedummyletter\ % + \definedummyletter\{% + \definedummyletter\}% % % Do the redefinitions. \definedummies @@ -5412,7 +5437,7 @@ end % \initial {@} % as its first line, TeX doesn't complain about mismatched braces % (because it thinks @} is a control sequence). - \catcode`\@ = 11 + \catcode`\@ = 12 % See comment in \requireopenindexfile. \def\indexname{#1}\ifx\indexname\indexisfl\def\indexname{f1}\fi \openin 1 \jobname.\indexname s @@ -5944,49 +5969,46 @@ end \dimen@ = \ht0 \advance\dimen@ by \topskip \advance\dimen@ by-\baselineskip - \ifdim\dimen@<14\baselineskip + \ifdim\dimen@<5\baselineskip % Don't split a short final column in two. \setbox2=\vbox{}% \else \divide\dimen@ by 2 % target to split to \dimen@ii = \dimen@ \splittopskip = \topskip - % Loop until the second column is no higher than the first + % Loop until left column is at least as high as the right column. {% \vbadness = 10000 \loop \global\setbox3 = \copy0 \global\setbox1 = \vsplit3 to \dimen@ - % Remove glue from bottom of first column to - % make sure it is higher than the second. + % Remove glue from bottom of columns to compare + % apparent heights. \global\setbox1 = \vbox{\unvbox1\unpenalty\unskip}% - \ifdim\ht3>\ht1 + \global\setbox3 = \vbox{\unvbox3\unpenalty\unskip}% + \ifdim\ht1<\ht3 \global\advance\dimen@ by 1pt \repeat }% + % Now the left column is in box 1, and the right column in box 3. + % Check whether the left column has come out higher than the page itself. + % (Note that we have doubled \vsize for the double columns, so + % the actual height of the page is 0.5\vsize). \ifdim2\ht1>\vsize - % The left column has come out longer than the page itself. (Note - % that we have doubled \vsize for the double columns, so - % the actual height of the page is 0.5\vsize). Just split the last - % of the double column material roughly in half. + % Just split the last of the double column material roughly in half. \setbox2=\box0 \setbox0 = \vsplit2 to \dimen@ii \setbox0=\vbox to\dimen@ii{\unvbox0}% \setbox2=\vbox to\dimen@ii{\unvbox2}% \else - \multiply\dimen@ii by 5 - \divide\dimen@ii by 4 - \global\setbox3 = \copy0 - \global\setbox1 = \vsplit3 to \dimen@ii - \global\setbox\balancedcolumns=\vbox{\pagesofar}% - \ifdim\ht3<\dimen@ii + % Compare the heights of the two columns. + \ifdim4\ht1>5\ht3 % Column heights are too different, so don't make their bottoms - % flush with each other. The glue at the end of the second column - % allows a second column to stretch, reducing the difference in - % height between the two. - \setbox0=\vbox to\dimen@{\unvbox1\vfill}% - \setbox2=\vbox to\dimen@{\unvbox3\vskip 0pt plus 0.3\ht0}% + % flush with each other. + \setbox2=\vbox to \ht1 {\unvbox3\vfill}% + \setbox0=\vbox to \ht1 {\unvbox1\vfill}% \else + % Make column bottoms flush with each other. \setbox0=\vbox to\dimen@{\unvbox1}% \setbox2=\vbox to\dimen@{\unvbox3}% \fi @@ -8038,7 +8060,7 @@ end \newif\ifrecursive % Is it recursive? % List of all defined macros in the form -% \definedummyword\macro1\definedummyword\macro2... +% \commondummyword\macro1\commondummyword\macro2... % Currently is also contains all @aliases; the list can be split % if there is a need. \def\macrolist{} @@ -8046,7 +8068,7 @@ end % Add the macro to \macrolist \def\addtomacrolist#1{\expandafter \addtomacrolistxxx \csname#1\endcsname} \def\addtomacrolistxxx#1{% - \toks0 = \expandafter{\macrolist\definedummyword#1}% + \toks0 = \expandafter{\macrolist\commondummyword#1}% \xdef\macrolist{\the\toks0}% } @@ -8187,7 +8209,7 @@ end % Remove the macro name from \macrolist: \begingroup \expandafter\let\csname#1\endcsname \relax - \let\definedummyword\unmacrodo + \let\commondummyword\unmacrodo \xdef\macrolist{\macrolist}% \endgroup \else @@ -8202,7 +8224,7 @@ end \ifx #1\relax % remove this \else - \noexpand\definedummyword \noexpand#1% + \noexpand\commondummyword \noexpand#1% \fi } @@ -8477,8 +8499,7 @@ end % its parameters, looking like "\xeatspaces{\hash 1}". % \paramno is the number of parameters % \paramlist is a TeX parameter text, e.g. "#1,#2,#3," -% There are eight cases: recursive and nonrecursive macros of zero, one, -% up to nine, and many arguments. +% There are four cases: macros of zero, one, up to nine, and many arguments. % \xdef is used so that macro definitions will survive the file % they're defined in: @include reads the file inside a group. % @@ -8493,91 +8514,48 @@ end \else \let\xeatspaces\relax % suppress expansion \fi - \ifrecursive %%%%%%%%%%%%%% Recursive %%%%%%%%%%%%%%%%%%%%%%%%%%%%% - \ifcase\paramno - % 0 - \expandafter\xdef\csname\the\macname\endcsname{% - \noexpand\scanmacro{\macrobody}}% - \or % 1 + \ifcase\paramno + % 0 + \expandafter\xdef\csname\the\macname\endcsname{% + \noexpand\scanmacro{\macrobody}}% + \or % 1 + \expandafter\xdef\csname\the\macname\endcsname{% + \bgroup + \noexpand\braceorline + \expandafter\noexpand\csname\the\macname @@@\endcsname}% + \expandafter\xdef\csname\the\macname @@@\endcsname##1{% + \egroup + \noexpand\scanmacro{\macrobody}% + }% + \else % at most 9 + \ifnum\paramno<10\relax + % @MACNAME sets the context for reading the macro argument + % @MACNAME@@ gets the argument, processes backslashes and appends a + % comma. + % @MACNAME@@@ removes braces surrounding the argument list. + % @MACNAME@@@@ scans the macro body with arguments substituted. \expandafter\xdef\csname\the\macname\endcsname{% - \bgroup - \noexpand\braceorline - \expandafter\noexpand\csname\the\macname @@@\endcsname}% + \bgroup + \noexpand\expandafter % This \expandafter skip any spaces after the + \noexpand\macroargctxt % macro before we change the catcode of space. + \noexpand\expandafter + \expandafter\noexpand\csname\the\macname @@\endcsname}% + \expandafter\xdef\csname\the\macname @@\endcsname##1{% + \noexpand\passargtomacro + \expandafter\noexpand\csname\the\macname @@@\endcsname{##1,}}% \expandafter\xdef\csname\the\macname @@@\endcsname##1{% - \egroup - \noexpand\scanmacro{\macrobody}% - }% - \else - \ifnum\paramno<10\relax % at most 9 - % See non-recursive section below for comments - \expandafter\xdef\csname\the\macname\endcsname{% - \bgroup - \noexpand\expandafter - \noexpand\macroargctxt - \noexpand\expandafter - \expandafter\noexpand\csname\the\macname @@\endcsname}% - \expandafter\xdef\csname\the\macname @@\endcsname##1{% - \noexpand\passargtomacro - \expandafter\noexpand\csname\the\macname @@@\endcsname{##1,}}% - \expandafter\xdef\csname\the\macname @@@\endcsname##1{% - \expandafter\noexpand\csname\the\macname @@@@\endcsname ##1}% - \expandafter\expandafter - \expandafter\xdef - \expandafter\expandafter - \csname\the\macname @@@@\endcsname\paramlist{% - \egroup\noexpand\scanmacro{\macrobody}}% - \else % 10 or more - \expandafter\xdef\csname\the\macname\endcsname{% - \noexpand\getargvals@{\the\macname}{\argl}% - }% - \global\expandafter\let\csname mac.\the\macname .body\endcsname\macrobody - \global\expandafter\let\csname mac.\the\macname .recurse\endcsname\gobble - \fi - \fi - \else %%%%%%%%%%%%%%%%%%%%%% Non-recursive %%%%%%%%%%%%%%%%%%%%%%%%%% - \ifcase\paramno - % 0 - \expandafter\xdef\csname\the\macname\endcsname{% - \noexpand\scanmacro{\macrobody}}% - \or % 1 + \expandafter\noexpand\csname\the\macname @@@@\endcsname ##1}% + \expandafter\expandafter + \expandafter\xdef + \expandafter\expandafter + \csname\the\macname @@@@\endcsname\paramlist{% + \egroup\noexpand\scanmacro{\macrobody}}% + \else % 10 or more: \expandafter\xdef\csname\the\macname\endcsname{% - \bgroup - \noexpand\braceorline - \expandafter\noexpand\csname\the\macname @@@\endcsname}% - \expandafter\xdef\csname\the\macname @@@\endcsname##1{% - \egroup - \noexpand\scanmacro{\macrobody}% - }% - \else % at most 9 - \ifnum\paramno<10\relax - % @MACNAME sets the context for reading the macro argument - % @MACNAME@@ gets the argument, processes backslashes and appends a - % comma. - % @MACNAME@@@ removes braces surrounding the argument list. - % @MACNAME@@@@ scans the macro body with arguments substituted. - \expandafter\xdef\csname\the\macname\endcsname{% - \bgroup - \noexpand\expandafter % This \expandafter skip any spaces after the - \noexpand\macroargctxt % macro before we change the catcode of space. - \noexpand\expandafter - \expandafter\noexpand\csname\the\macname @@\endcsname}% - \expandafter\xdef\csname\the\macname @@\endcsname##1{% - \noexpand\passargtomacro - \expandafter\noexpand\csname\the\macname @@@\endcsname{##1,}}% - \expandafter\xdef\csname\the\macname @@@\endcsname##1{% - \expandafter\noexpand\csname\the\macname @@@@\endcsname ##1}% - \expandafter\expandafter - \expandafter\xdef - \expandafter\expandafter - \csname\the\macname @@@@\endcsname\paramlist{% - \egroup\noexpand\scanmacro{\macrobody}}% - \else % 10 or more: - \expandafter\xdef\csname\the\macname\endcsname{% - \noexpand\getargvals@{\the\macname}{\argl}% - }% - \global\expandafter\let\csname mac.\the\macname .body\endcsname\macrobody - \global\expandafter\let\csname mac.\the\macname .recurse\endcsname\norecurse - \fi + \noexpand\getargvals@{\the\macname}{\argl}% + }% + \global\expandafter\let\csname mac.\the\macname .body\endcsname\macrobody + \global\expandafter\let\csname mac.\the\macname .recurse\endcsname\gobble \fi \fi} @@ -8867,16 +8845,21 @@ end \ifpdf % For pdfTeX and LuaTeX {\indexnofonts - \turnoffactive \makevalueexpandable + % + % This (wrongly) does not take account of leading or trailing + % spaces in #1, which should be ignored. + \ifx\luatexversion\thisisundefined + \edef\pdfxrefdest{#1}% pdfTeX: Replace Unicode characters with ASCII. + \else + \def\pdfxrefdest{#1}% LuaTeX: Pass through Unicode characters. + \fi + \turnoffactive % This expands tokens, so do it after making catcode changes, so _ % etc. don't get their TeX definitions. This ignores all spaces in % #4, including (wrongly) those in the middle of the filename. \getfilename{#4}% % - % This (wrongly) does not take account of leading or trailing - % spaces in #1, which should be ignored. - \edef\pdfxrefdest{#1}% \ifx\pdfxrefdest\empty \def\pdfxrefdest{Top}% no empty targets \else @@ -8897,20 +8880,21 @@ end \else % For XeTeX {\indexnofonts - \turnoffactive \makevalueexpandable - % This expands tokens, so do it after making catcode changes, so _ - % etc. don't get their TeX definitions. This ignores all spaces in - % #4, including (wrongly) those in the middle of the filename. - \getfilename{#4}% % % This (wrongly) does not take account of leading or trailing % spaces in #1, which should be ignored. \iftxiuseunicodedestname \def\pdfxrefdest{#1}% Pass through Unicode characters. \else - \edef\pdfxrefdest{#1}% Replace Unicode characters to ASCII. + \edef\pdfxrefdest{#1}% Replace Unicode characters with ASCII. \fi + \turnoffactive + % This expands tokens, so do it after making catcode changes, so _ + % etc. don't get their TeX definitions. This ignores all spaces in + % #4, including (wrongly) those in the middle of the filename. + \getfilename{#4}% + % \ifx\pdfxrefdest\empty \def\pdfxrefdest{Top}% no empty targets \else @@ -8919,16 +8903,19 @@ end % \leavevmode \ifnum\filenamelength>0 - % By the default settings, + % With default settings, % XeTeX (xdvipdfmx) replaces link destination names with integers. % In this case, the replaced destination names of - % remote PDF cannot be known. In order to avoid replacement, - % you can use commandline option `-C 0x0010' for xdvipdfmx. + % remote PDFs are no longer known. In order to avoid a replacement, + % you can use xdvipdfmx's command line option `-C 0x0010'. + % If you use XeTeX 0.99996+ (TeX Live 2016+), + % this command line option is no longer necessary + % because we can use the `dvipdfmx:config' special. \special{pdf:bann << /Border [0 0 0] /Type /Annot /Subtype /Link /A - << /S /GoToR /F (\the\filename.pdf) /D (name\pdfxrefdest) >> >>}% + << /S /GoToR /F (\the\filename.pdf) /D (\pdfxrefdest) >> >>}% \else \special{pdf:bann << /Border [0 0 0] /Type /Annot /Subtype /Link /A - << /S /GoTo /D (name\pdfxrefdest) >> >>}% + << /S /GoTo /D (\pdfxrefdest) >> >>}% \fi }% \setcolor{\linkcolor}% @@ -9835,9 +9822,9 @@ directory should work if nowhere else does.} \global\righthyphenmin = #3\relax } -% XeTeX and LuaTeX can handle native Unicode. -% Their default I/O is UTF-8 sequence instead of byte-wise. -% Other TeX engine (pdfTeX etc.) I/O is byte-wise. +% XeTeX and LuaTeX can handle Unicode natively. +% Their default I/O uses UTF-8 sequences instead of a byte-wise operation. +% Other TeX engines' I/O (pdfTeX, etc.) is byte-wise. % \newif\iftxinativeunicodecapable \newif\iftxiusebytewiseio @@ -9961,14 +9948,15 @@ directory should work if nowhere else does.} % \else \ifx \declaredencoding \utfeight \iftxinativeunicodecapable - % For native Unicode (XeTeX and LuaTeX) + % For native Unicode handling (XeTeX and LuaTeX) \nativeunicodechardefs \else - % For UTF-8 byte sequence (TeX, eTeX and pdfTeX) + % For treating UTF-8 as byte sequences (TeX, eTeX and pdfTeX) \setnonasciicharscatcode\active % since we already invoked \utfeightchardefs at the top level - % (below), do not re-invoke it, then our check for duplicated - % definitions triggers. Making non-ascii chars active is enough. + % (below), do not re-invoke it, otherwise our check for duplicated + % definitions gets triggered. Making non-ascii chars active is + % sufficient. \fi % \else @@ -9979,6 +9967,18 @@ directory should work if nowhere else does.} \fi % latone \fi % lattwo \fi % ascii + % + \ifx\XeTeXrevision\thisisundefined + \else + \ifx \declaredencoding \utfeight + \else + \ifx \declaredencoding \ascii + \else + \message{Warning: XeTeX with non-UTF-8 encodings cannot handle % + non-ASCII characters in auxiallity files.}% + \fi + \fi + \fi } % emacs-page @@ -10316,8 +10316,9 @@ directory should work if nowhere else does.} \def\U#1{% \expandafter\ifx\csname uni:#1\endcsname \relax \iftxinativeunicodecapable - % Any Unicode characters can be used by native Unicode. - % However, if the font does not have the glyph, the letter will miss. + % All Unicode characters can be used if native Unicode handling is + % active. However, if the font does not have the glyph, + % letters are missing. \begingroup \uccode`\.="#1\relax \uppercase{.} @@ -10340,9 +10341,9 @@ directory should work if nowhere else does.} \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 +% For UTF-8 byte sequences (TeX, e-TeX and pdfTeX), +% provide a definition macro to replace a Unicode character; +% this gets used by the @U command % \begingroup \catcode`\"=12 @@ -10430,8 +10431,8 @@ directory should work if nowhere else does.} \uppercase{\gdef\UTFviiiTmp{#2#3#4}}} \endgroup -% For native Unicode (XeTeX and LuaTeX) -% Definition macro that is set catcode other non global +% For native Unicode handling (XeTeX and LuaTeX), +% provide a definition macro that sets a catcode to `other' non-globally % \def\DeclareUnicodeCharacterNativeOther#1#2{% \catcode"#1=\other @@ -11137,8 +11138,8 @@ directory should work if nowhere else does.} \newif\ifpassthroughchars \passthroughcharsfalse -% For native Unicode (XeTeX and LuaTeX) -% Definition macro to replace / pass-through the Unicode character +% For native Unicode handling (XeTeX and LuaTeX), +% provide a definition macro to replace/pass-through a Unicode character % \def\DeclareUnicodeCharacterNative#1#2{% \catcode"#1=\active @@ -11161,21 +11162,22 @@ directory should work if nowhere else does.} \endgroup } -% Native Unicode (XeTeX and LuaTeX) character replacing definitions -% It makes the setting that replace the Unicode characters. +% Native Unicode handling (XeTeX and LuaTeX) character replacing definition. +% It activates the setting that replaces Unicode characters. \def\nativeunicodechardefs{% \let\DeclareUnicodeCharacter\DeclareUnicodeCharacterNative \unicodechardefs } -% For native Unicode (XeTeX and LuaTeX). Make the character token expand +% For native Unicode handling (XeTeX and LuaTeX), +% make the character token expand % to the sequences given in \unicodechardefs for printing. \def\DeclareUnicodeCharacterNativeAtU#1#2{% \def\UTFAtUTmp{#2} \expandafter\globallet\csname uni:#1\endcsname \UTFAtUTmp } -% Native Unicode (XeTeX and LuaTeX) @U command definitions +% @U command definitions for native Unicode handling (XeTeX and LuaTeX). \def\nativeunicodechardefsatu{% \let\DeclareUnicodeCharacter\DeclareUnicodeCharacterNativeAtU \unicodechardefs @@ -11186,7 +11188,7 @@ directory should work if nowhere else does.} \relax } -% define all the unicode characters we know about, for the sake of @U. +% define all Unicode characters we know about, for the sake of @U. \iftxinativeunicodecapable \nativeunicodechardefsatu \else -- cgit v1.2.3