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| -rw-r--r-- | Master/texmf-dist/doc/xetex/xetexref/README | 14 | ||||
| -rw-r--r-- | Master/texmf-dist/doc/xetex/xetexref/README.txt | 34 | ||||
| -rw-r--r-- | Master/texmf-dist/doc/xetex/xetexref/xetex-reference.pdf | bin | 143906 -> 149805 bytes | |||
| -rw-r--r-- | Master/texmf-dist/doc/xetex/xetexref/xetex-reference.tex | 323 |
4 files changed, 258 insertions, 113 deletions
diff --git a/Master/texmf-dist/doc/xetex/xetexref/README b/Master/texmf-dist/doc/xetex/xetexref/README deleted file mode 100644 index 948f97d1676..00000000000 --- a/Master/texmf-dist/doc/xetex/xetexref/README +++ /dev/null @@ -1,14 +0,0 @@ -================ -=== XETEXREF === -================ - -This is unofficial reference documentation for XeTeX detailing its -extended features. - -Developed at https://github.com/wspr/xetexref, -released at http://mirror.ctan.org/info/xetexref. - -Will Robertson --------------- -Distributable under the LPPL, -v1.3a or greater (your choice). diff --git a/Master/texmf-dist/doc/xetex/xetexref/README.txt b/Master/texmf-dist/doc/xetex/xetexref/README.txt new file mode 100644 index 00000000000..1835ecea38a --- /dev/null +++ b/Master/texmf-dist/doc/xetex/xetexref/README.txt @@ -0,0 +1,34 @@ +# The XETEXREF documentation + +This package consists of a semi-official reference document for XeTeX. +It is not a user manual; it simply attempts to list XeTeX’s extended features and interfaces. + +Developed at: <https://github.com/wspr/xetexref> +Released at: <http://ctan.org/pkg/xetexref> + +## Compilation + +A standard TeX distribution that includes XeTeX is needed to compile the `xetex-reference.tex` document. The following (freely available) fonts are required to be installed in your texmf tree: + +* Linux Libertine O +* Antykwa Torunska +* Charis SIL + +## Legalities + +Copyright 2007-2018 Will Robertson +Copyright 2018 Joseph Wright +Copyright 2011-2017 Karl Berry +Copyright 2013 Khaled Hosny. + +This work may be distributed and/or modified under the +conditions of the LaTeX Project Public License, either version 1.3c +of this license or (at your option) any later version. +The latest version of this license is in + http://www.latex-project.org/lppl.txt +and version 1.3 or later is part of all distributions of LaTeX +version 2005/12/01 or later. + +This work has the LPPL maintenance status `maintained'. + +The Current Maintainer of this work is Will Robertson. diff --git a/Master/texmf-dist/doc/xetex/xetexref/xetex-reference.pdf b/Master/texmf-dist/doc/xetex/xetexref/xetex-reference.pdf Binary files differindex c2500c1aa26..28be55006e6 100644 --- a/Master/texmf-dist/doc/xetex/xetexref/xetex-reference.pdf +++ b/Master/texmf-dist/doc/xetex/xetexref/xetex-reference.pdf diff --git a/Master/texmf-dist/doc/xetex/xetexref/xetex-reference.tex b/Master/texmf-dist/doc/xetex/xetexref/xetex-reference.tex index ed0a8c842c2..3be42f8a96f 100644 --- a/Master/texmf-dist/doc/xetex/xetexref/xetex-reference.tex +++ b/Master/texmf-dist/doc/xetex/xetexref/xetex-reference.tex @@ -1,4 +1,4 @@ -% Copyright 2007-2011 Will Robertson +% Copyright 2007-2017 Will Robertson % Copyright 2011 Karl Berry % Copyright 2013 Khaled Hosny % @@ -12,13 +12,17 @@ % % This work has the LPPL maintenance status `maintained'. % -% The Current Maintainer of this work is Khaled Hosny. +% The Current Maintainer of this work is Will Robertson. % % This work consists of the files xetex-reference.tex, % README.txt, and the derived file xetex-reference.pdf. \documentclass[12pt]{article} +\title{The \xetex reference guide\\\url{https://ctan.org/pkg/xetexref}} +\author{Will Robertson \and Khaled Hosny \and Karl Berry} +\date{2018-12-07} + \suppressfontnotfounderror=1 \makeatletter @@ -41,7 +45,10 @@ BoldItalicFont = *-bolditalic , Scale=MatchLowercase ] -\setmonofont{inconsolata}[Scale=MatchLowercase, AutoFakeSlant=.2] +\setmonofont{inconsolata}[ + Scale=MatchLowercase, + StylisticSet=3, % <- straight quotes + AutoFakeSlant=.2] \setmathfont{texgyrepagella-math.otf} \usepackage{calc,fancyvrb,hyperref,refstyle,varioref,xcolor,hologo,xspace} @@ -60,7 +67,7 @@ linkcolor=black, urlcolor=black, pdfsubject={The XeTeX reference guide}, - pdfauthor={Will Robertson \& Khaled Hosny}, + pdfauthor={Will Robertson \& Khaled Hosny \& Karl Berry}, pdfkeywords={xetex, tex, typesetting, unicode, math, opentype, graphite, aat} } @@ -83,11 +90,12 @@ \edef\|{|} \DefineShortVerb{\|} \newcommand\xarg[1]{$\langle\hbox{\rmfamily\itshape #1}\rangle$} +\let\meta\xarg \def\<#1>{\xarg{#1}} \newcommand\oarg[1]{\texttt{[\,#1\,]}} \newcommand\desc[1]{\par\noindent\ignorespaces#1\par} \def\endcmd{% - \end{minipage} + \end{minipage} \end{trivlist}} \def\cs#1{\texttt{\textbackslash#1}} @@ -102,7 +110,7 @@ \begin{VerbatimOut}{\examplefilename}} {\end{VerbatimOut} \typesetexample} - + \newcommand\typesetexample{% \begin{trivlist}\item[] \vrule @@ -119,7 +127,7 @@ \let\strong\textbf \newcommand\hlink[2]{\href{#1}{#2}\footnote{\url{#1}}} -\let\latin\textit +\let\latin\relax % let existing font continue \def\eg{\latin{e.g.}} \def\ie{\latin{i.e.}} \def\Eg{\latin{E.g.}} @@ -133,21 +141,19 @@ \raggedbottom \begin{document} -\title{The \xetex reference guide} -\author{Will Robertson \and Khaled Hosny} \maketitle -\vfill +\vfill \section*{Introduction} This document serves to summarise additional features of \xetex without -being so much as a ‘users’ guide. Note that much of the functionality +being so much as a ‘users’ guide. Much of the functionality addressed here is provided in abstracted form in various \latex packages and \context modules. The descriptions here should be a fairly exhaustive list of the new -primitives and features of \xetex. Descriptions are still a little +primitives and features of \xetex. Descriptions are still rather aenemic, however. \section*{License} @@ -167,35 +173,61 @@ information. \newpage \tableofcontents -\part{\xetex specifics} - \section{The \cs{font} command} Traditionally, fonts were selected in \tex like this: -|\font\1=|\xarg{tfm name} with various options possibly appended -% harder to read without the extra space -such as \ ‘| at 10pt|’ \ or \ ‘| scaled 1.2|’, with obvious meaning. This syntax -still works, but it has been greatly extended in \xetex. +|\font\1=|\xarg{tfm name} \xarg{\tex font options}, where the \xarg{\tex +font options} included possibilities such as +\ ‘| at 10pt|’ \ +or \ ‘| scaled 1200|’, +with evident meaning. This syntax still works, but it has been greatly +extended in \xetex. The extended syntax looks schematically like this: -{\centering - |\font\1="|\xarg{font identifier}\xarg{font options}|:|\xarg{font features}|"| - \xarg{\tex font options}\par} +\begin{quote} + |\font\1="|\xarg{font identifier} + \xarg{font options}% + |:|\xarg{font features}% + |"|\ \xarg{\tex font options} +\end{quote} + +\noindent Each part of this command is discussed in the following, but +here is an overview, starting from the end: + +\begin{itemize} +\item The \xarg{\tex font options} are unchanged from traditional \tex. + +\item The ASCII double quote character |"| (hex 0x22) surrounds any font +definition using the extended syntax. -\noindent The \xarg{font identifier} is the only mandatory part of the -above syntax. If it is given in square brackets, (e.g., -|[lmroman10-regular]|), it is taken as a font file name. -Without brackets, the name is looked up both as a file name and a system +\item The \xarg{font features} are an optional list of names, +comma or semi-colon separated, preceded by an ASCII colon |:| (0x3a). + +\item The \xarg{font options} are an optional list of specifiers which +can only be used with system fonts (see next). + +\item The \xarg{font identifier} is the only mandatory part of the +above syntax. If it is given in square brackets, (\eg, +|\font\1="[lmroman10-regular]"|), it is taken as a font file name. +Without brackets, the name is looked up as both a file name and a system font name. -When using a font name, the font is looked up through the operating -system, using (except on Mac~OS~X) the |fontconfig| library. Running -|fc-list| should show you the font names available. \Eg, + +\end{itemize} + +This distinction between file name lookups and system font name lookups +is crucial to understanding \xetex's behavior and to writing portable +documents (in short: don't use system fonts). + +System font name lookups use (except on Mac~OS~X) the +|fontconfig| library; running |fc-list| should show you the font names +available. \Eg, \begin{quote}\small |\font\1="Liberation Serif"| \hfill \emph{look for OS-installed font} \end{quote} -Fonts have many internal names, and XeTeX matches them in the following order: +Fonts have many internal names, and XeTeX does the system font lookups +in the following order: \vskip1ex \begin{itemize} \item Full Name; @@ -214,23 +246,28 @@ default). The current directory and the |texmf| trees are searched for files matching the name, or the path may be embedded in the font declaration, as usual with |kpathsea|. \Eg, \begin{quote}\small -|\font\2="[lmroman10-regular]"| \hfill +|\font\1="[lmroman10-regular]"| \hfill {\em find |lmroman10-regular.otf| in any tree} -|\font\3="[/myfonts/fp9r8a]"| \hfill +|\font\2="[/myfonts/fp9r8a]"| \hfill {\em look for |fp9r8a| only in |/myfonts/|} \end{quote} A file with either an |.otf|, |.ttf| or |.pfb| extension (in that order) will be found. The extension can also be specified explicitly. -If the file is a font collection (e.g., |.ttc| or |.dfont|), the index of the -font can be specified using a colon followed by zero-based font index inside -the square brackets. \Eg, + +\subsection{Font collection files} + +One more special case about the \xarg{font identifier}: if the file is a +font collection (\eg, |.ttc| or |.dfont|), the index of the font can be +specified using a colon followed by zero-based font index inside the +square brackets (in contrast to the font features we'll describe soon, +which follow a colon outside any square brackets). \Eg, \begin{quote}\small -|\font\4="[myfont.ttc:1]"| \hfill {\em load the second font from |myfont.ttc| file} +|\font\2="[myfont.ttc:1]"| \hfill {\em load the second font from |myfont.ttc| file} \end{quote} -\subsection{Font options} +\subsection{Font options: For OS-selected fonts only} The following \xarg{font options} are only applicable when the font is selected through the operating system (\ie, without square brackets): @@ -253,7 +290,7 @@ The following \xarg{font options} control which `renderer' \xetex uses to interf \end{optdesc} -\subsection{Font features} +\subsection{Font features: For all fonts} The \xarg{font features} is a comma or semi-colon separated list activating or deactivating various OpenType, Graphite, or AAT font @@ -261,12 +298,13 @@ features, which will vary by font. In contrast to font options, features work whether the font is selected by file name or through the operating system. -The \xetex documentation files \path{aat-info.tex} and -\path{opentype-info.tex} provide per-font lists of supported features. +The \xetex utility files \path{aat-info.tex} and +\path{opentype-info.tex} provide lists of supported features for a given +font (see comments at the top of each). -\subsubsection{Arbitrary OpenType, Graphite, or AAT features} +\subsubsection{Font features specific to OpenType, Graphite, or AAT} -OpenType font features are chosen with +OpenType font features are usually chosen with \hlink{http://www.microsoft.com/typography/otspec/featuretags.htm}{standard tags}. They may be either comma- or semicolon-separated, and prefixed with a |+| to turn them on and a |-| to turn them off, optionally followed @@ -274,21 +312,21 @@ by |=| and a 0-based index for selecting alternates from multiple alternates features (ignored for |-| prefixed tags). \begin{example} -\font\liber="Linux Libertine O/I=5:+smcp" at 12pt +\font\liber="[LinLibertine_RI.otf]/I=5:+smcp" at 12pt \liber This is the OpenType font Linux Libertine in italic with small caps. \end{example} Varying depending on the language and script in use (see \secref[vref]{script}), a small number of OpenType features, if they -exist, will be activated by default. +exist, may be activated by default. \begin{example} -\font\antt="Antykwa Torunska" at 12pt \antt 0 -\font\antt="Antykwa Torunska:+aalt=0" at 12pt \antt 0 -\font\antt="Antykwa Torunska:+aalt=1" at 12pt \antt 0 -\font\antt="Antykwa Torunska:+aalt=2" at 12pt \antt 0 -\font\antt="Antykwa Torunska:+aalt=3" at 12pt \antt 0 -\font\antt="Antykwa Torunska:+aalt=4" at 12pt \antt 0 +\font\antt="[AntykwaTorunska-Regular.otf]" at 12pt \antt 0 +\font\antt="[AntykwaTorunska-Regular.otf]:+aalt=0" at 12pt \antt 0 +\font\antt="[AntykwaTorunska-Regular.otf]:+aalt=1" at 12pt \antt 0 +\font\antt="[AntykwaTorunska-Regular.otf]:+aalt=2" at 12pt \antt 0 +\font\antt="[AntykwaTorunska-Regular.otf]:+aalt=3" at 12pt \antt 0 +\font\antt="[AntykwaTorunska-Regular.otf]:+aalt=4" at 12pt \antt 0 \end{example} AAT font features and Graphite font features are specified by strings @@ -296,27 +334,23 @@ within each font rather than standardised tags. Therefore, even equivalent features between different fonts can have different names. \begin{example} -\font\gra="Charis SIL/GR:Small Caps=True" at 12pt +\font\gra="[CharisSIL-R.ttf]/GR:Small Caps=True" at 12pt \gra This is the Graphite font Charis SIL with small caps. \end{example} -\subsubsection{Options for all fonts} +\subsubsection{Features for all fonts} Some font features may be applied for any font. These are \begin{optdesc} -\item[mapping=\textsl{<font map>}] -Uses the specified font mapping for this font. This uses the TECKit -engine to transform unicode characters in the last-minute processing -stage of the source. For example, |mapping=tex-text| will enable the -classical mappings from ugly ascii |``---''| to proper typographical -glyphs “—”, and so on. -\item[color={\slshape RRGGBB}{[{\slshape TT}]}] +\item[color={\slshape RRGGBB}{[{\slshape TT}]}] Triple pair of hex values to specify the colour in RGB space, with an optional value for the transparency. -\item[letterspace=$x$] -Adds $x/S$ space between letters in words, where $S$ is the font size. +\begin{example} +\font\9="[lmsans10-regular]:color=0000FF,mapping=tex-text" +\9 A sans blue quoted em-dash: ``---''. +\end{example} \item[embolden=$x$] Increase the envelope of each glyph by the set amount (this makes the @@ -324,9 +358,19 @@ letters look ‘more bold’). $x=0$ corresponds to no change; $x=1.5$ is a good default value. \item[extend=$x$] -Stretch each glyph horizontally by a factor of $x$ (i.e., $x=1$ +Stretch each glyph horizontally by a factor of $x$ (\ie, $x=1$ corresponds to no change). +\item[letterspace=$x$] +Adds $x/S$ space between letters in words, where $S$ is the font size. + +\item[mapping=\textsl{<font map>}] +Uses the specified font mapping for this font. This uses the TECKit +engine to transform Unicode characters in the last-minute processing +stage of the source. For example, |mapping=tex-text| will enable the +classical mappings from ASCII |``---''| to proper typographical +glyphs “—”, and so on. + \item[slant=$x$] Slant each glyph by the set amount. $x=0$ corresponds to no change; $x=0.2$ is a good default value. The slant is given by $x=R/S$ where $R$ @@ -360,12 +404,10 @@ fonts. \subsubsection{Vertical typesetting} \begin{optdesc} -\item[vertical] +\item[vertical] Enables glyph rotation in the output so vertical typesetting can be performed. \end{optdesc} -\part{New commands} - \section{Font primitives} \cmd|\XeTeXtracingfonts| @@ -391,8 +433,8 @@ Enables glyph rotation in the output so vertical typesetting can be performed. \texttt{\fontname#1} is rendered by \ifcase\XeTeXfonttype#1\TeX\or AAT\or OpenType\or Graphite\fi.\par} \font\1="cmr10" -\font\2="Charis SIL" -\font\3="Charis SIL/OT" +\font\2="[CharisSIL-R.ttf]" +\font\3="[CharisSIL-R.ttf]/OT" \whattype\1 \whattype\2 \whattype\3 \end{example} @@ -407,7 +449,7 @@ Enables glyph rotation in the output so vertical typesetting can be performed. \endcmd \begin{example} -\font\1="Charis SIL"\1 +\font\1="[CharisSIL-R.ttf]"\1 The first character in Charis SIL is: "\char\XeTeXfirstfontchar\1" and the last character is: "\char\XeTeXlastfontchar\1". \end{example} @@ -441,21 +483,21 @@ present. Use \texttt{fontforge} or similar to discover glyph names.} \endcmd \cmd|\XeTeXcharglyph| -\xarg{char code} +\xarg{char code} \desc{Expands to the default glyph number of character \xarg{char code} in the current font, or 0 if the character is not available in the font.} \endcmd \begin{example} -\font\1="Charis SIL"\1 +\font\1="[CharisSIL-R.ttf]"\1 The glyph slot in Charis SIL for the Yen symbol is: - \the\XeTeXglyphindex"yen" . % the font-specific glyph name -Or: \the\XeTeXcharglyph"00A5. % the unicode character slot + \the\XeTeXglyphindex"yen" . % font-specific glyph name +Or: \the\XeTeXcharglyph"00A5. % unicode character slot This glyph may be typeset with the font-specific glyph slot: -\XeTeXglyph150, -or the unicode character slot: +\XeTeXglyph150, +or the Unicode character slot: \char"00A5. \end{example} @@ -494,9 +536,9 @@ these two dimensions.} \special{color pop}% \kern\XeTeXglyphbounds3 \gid}% #1} - + \noindent -\font\x="Charis SIL/I" at 24pt \x +\font\x="[CharisSIL-I.ttf]" at 24pt \x \shadebbox{A} \shadebbox{W} \shadebbox{a} \shadebbox{f} \shadebbox{;} \shadebbox{*} \shadebbox{=} \end{example} @@ -595,7 +637,7 @@ numerically. If the feature does not exist, the integer is \endcmd \begin{example} -\font\1="Charis SIL/GR" at 10pt +\font\1="[CharisSIL-R.ttf]/GR" at 10pt \def\featname{Uppercase Eng alternates} The feature ‘\featname’ has index \the\XeTeXfindfeaturebyname\1 "\featname"\relax @@ -652,7 +694,7 @@ feature/selector exists before attempting to use it.} \endcmd \begin{example} -\font\1="Charis SIL/GR" at 10pt +\font\1="[CharisSIL-R.ttf]/GR" at 10pt \def\featname{Uppercase Eng alternates} \newcount\featcount \featcount=\XeTeXfindfeaturebyname\1 "\featname"\relax @@ -662,8 +704,8 @@ feature/selector exists before attempting to use it.} \seleccount=\XeTeXfindselectorbyname\1 \featcount "\selecname"\relax The feature selector ‘\selecname’ has index \the\seleccount -\font\2="Charis SIL/GR:\featname=\selecname" at 10pt -\font\3="Charis SIL/GR:\the\featcount=\the\seleccount" at 10pt +\font\2="[CharisSIL-R.ttf]/GR:\featname=\selecname" at 10pt +\font\3="[CharisSIL-R.ttf]/GR:\the\featcount=\the\seleccount" at 10pt Activating the feature: \1 Ŋ \2 Ŋ \3 Ŋ \end{example} @@ -777,7 +819,7 @@ number of the \xarg{char slot} if no assignment is given.} \opteq \xarg{type/fam./glyph slot} \desc{Defines a control sequence for accessing a maths glyph using the -‘bit-packed’ number output by, e.g., \cs{Umathcodenum}. This would +‘bit-packed’ number output by, \eg, \cs{Umathcodenum}. This would be used to replace legacy code such as \cs{mathchardef}\cs{foo}\texttt{=}\cs{mathcode}\texttt{`}\cs{\-}.} \endcmd @@ -951,7 +993,7 @@ allowed. Off, 0, by default.} \endcmd \cmd|\XeTeXupwardsmode| -\xarg{Integer} +\xarg{Integer} \desc{If greater than zero, successive lines of text (and rules, boxes, etc.) will be stacked upwards instead of downwards.} \endcmd @@ -1009,7 +1051,7 @@ with unit ‘|pt|’. For example, for a rotation specified with a dimension \item \verb|\testdim=1in | is 72.27\textdegree, and \item \verb|\testdim=100sp| is (100/65536)\textdegree. \end{itemize} -In all cases the resulting decimal number for rotation $x$ must be +In all cases the resulting decimal number for rotation $x$ must be within the limits $-16384 < x < 16384$. The \cs{XeTeXpdffile} command takes one more optional argument for @@ -1077,6 +1119,8 @@ the specified \xarg{font} to $n/1000$\,em. $n$ is clipped to $\pm1000$.} \section{Cross-compatibility with \pdftex and/or \luatex} +\subsection{Geometry} + \cmd|\pdfpageheight| \xarg{dimension} \desc{The height of the PDF page.} @@ -1099,6 +1143,8 @@ the specified \xarg{font} to $n/1000$\,em. $n$ is clipped to $\pm1000$.} \desc{Retrieves the vertical position saved by \texttt{\char`\\pdfsavepos}.} \endcmd +\subsection{Programming} + \cmd|\ifincsname...(\else...)\fi| \desc{\tex conditional to branch true if the expansion occurs within \texttt{\char`\\csname ... \char`\\endcsname}.} @@ -1111,15 +1157,18 @@ the specified \xarg{font} to $n/1000$\,em. $n$ is clipped to $\pm1000$.} \end{example} \cmd|\ifprimitive| \xarg{control sequence} |...(\else...)\fi| -\desc{\tex conditional to test if a control sequence is a primitive and -that it has not been redefined.} +\desc{\tex conditional to test if a control sequence is a primitive +which still has its primitive meaning, \ie, has not been redefined or +undefined.} \endcmd \cmd|\primitive| \xarg{control sequence} -\desc{If the control sequence is a primitive that’s been redefined, this -command causes it to expand with its original (i.e., primitive) -definition.} +\desc{This command executes the primitive meaning of the following control +sequence, regardless of whether the control sequence has been redefined +or made undefined. If the primitive was expandable, \cs{primitive} expands +also. On the other hand, if the control sequence never was a primitive, +nothing happens and no error is raised.} \endcmd \cmd|\shellescape| @@ -1156,6 +1205,88 @@ Therefore, |\a| is greater than |\z|: \strcmp{\a}{\z} Also note that catcodes are ignored: \strcmp{b}{\b} \end{example} +\subsection{Randomness} + +\cmd|\normaldeviate| +\xarg{number} +\desc{Generate a normally-distributed random integer with a mean of $0$ and +standard deviation $65\,536$. That is, about $68$\% of the time, the result +will be between $−65\,536$ and $65\,536$ (one standard deviation away from +the mean). About $95\%$ of results will be within two standard deviations, and +$99.7$\% within three.} +\endcmd + +\cmd|\randomseed| +\desc{A read-only integer which allows querying of the random seed.} +\endcmd + +\cmd|\setrandomseed| +\xarg{number} +\desc{Set the random seed to a specific value, allowing you to replay +sequences of semi-randoms at a later moment.} +\endcmd + +\cmd|\uniformdeviate| +\xarg{number} +\desc{Generate a uniformly-distributed random integer value between $0$ +(inclusive) and ⟨number⟩ (exclusive).} +\endcmd + +\subsection{Timing} + +\cmd|\elapsedtime| +\desc{Return a number that represents the time elapsed from the moment of +the start of the run or the last point at which the timer was reset. +The elapsed time is returned in `scaled seconds', meaning seconds divided by +$65\,536$. If the time exceeds $32\,767$ seconds, the constant value +$2^{31} − 1$ will be returned.} +\endcmd + +\cmd|\resettimer| +\desc{Reset the internal timer to $0$.} +\endcmd + +\subsection{File queries} + +\cmd|\filedump| +\texttt{[offset]} \xarg{number} +\texttt{[length]} \xarg{number} +\xarg{file} +\desc{Expands to a hexadecimal dump of the contents of the file, starting +from position zero and extending to the end of the file unless either an +offset or length are given.} +\endcmd + +\cmd|\filemoddate| +\xarg{file name} +\desc{Expands to the date the file was last modified in the format +\texttt{D:YYYYMMDDHHMMSS+ZZZZ} as a string.} +\endcmd + +\cmd|\filesize| +\xarg{file name} +\desc{Expands to the size of the file in bytes.} +\endcmd + +\cmd|\mdfivesum| +\texttt{[file]} +\xarg{text} +\desc{Expands to the MD5 sum of the \meta{text}, or if the \texttt{file} +keyword is given, the MD5 sum of the file contents.} +\endcmd + +\subsection{Fonts} + +\cmd|\pdfmapfile| +\xarg{map spec} +\desc{Defined in \texttt{xe(la)tex.ini} to place a whatsit special for \texttt{xdvipdfmx} to set a font map file. See the \pdftex user manual for full details.} +\endcmd + +\cmd|\pdfmapline| +\xarg{line from map spec} +\desc{Defined in \texttt{xe(la)tex.ini} to place a whatsit special for \texttt{xdvipdfmx} to set up a font map. See the \pdftex user manual for full details.} +\endcmd + \cmd|\suppressfontnotfounderror| \xarg{integer} \desc{When set to zero (default) if a font is loaded that cannot be @@ -1167,30 +1298,23 @@ suppressed and the font control sequence being defined is set to \suppressfontnotfounderror=1 \font\x="ImpossibleFont" at 10pt \ifx\x\nullfont - \font\x="Georgia" at 10pt + \font\x="[texgyrepagella-regular.otf]" at 10pt \fi \x This would be ‘ImpossibleFont’, if it existed. \end{example} \endcmd -\cmd|\pdfmapfile| -\xarg{map spec} -\desc{Defined in \texttt{xe(la)tex.ini} to place a whatsit special for \texttt{xdvipdfmx} to set a font map file. See the \pdftex user manual for full details.} -\endcmd - -\cmd|\pdfmapline| -\xarg{line from map spec} -\desc{Defined in \texttt{xe(la)tex.ini} to place a whatsit special for \texttt{xdvipdfmx} to set up a font map. See the \pdftex user manual for full details.} -\endcmd \section{Misc.} \cmd|\XeTeXversion| -\desc{Expands to a number corresponding to the \xetex version.} +\desc{Expands to a number corresponding to the \xetex version: + \the\XeTeXversion.} \endcmd \cmd|\XeTeXrevision| -\desc{Expands to a string corresponding to the \xetex revision number.} +\desc{Expands to a string corresponding to the \xetex revision number: + \XeTeXrevision.} \endcmd \begin{example} @@ -1198,4 +1322,5 @@ The \xetex version used to typeset this document is: \the\XeTeXversion\XeTeXrevision \end{example} + \end{document} |