%% %% This is file `letterspace.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% microtype.dtx (with options: `letterspace,plain') %% %% ------------------------------------------------------------------------ %% %% The `microtype' package %% Subliminal refinements towards typographical perfection %% Copyright (c) 2004--2021 R Schlicht %% %% 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 1.3c or later is part %% of all distributions of LaTeX version 2005/12/01 or later. %% %% This work has the LPPL maintenance status `author-maintained'. %% %% This work consists of the files microtype.dtx and microtype.ins and the %% derived files microtype.sty, microtype-pdftex.def, microtype-luatex.def, %% microtype-xetex.def, microtype.lua and letterspace.sty. %% %% ------------------------------------------------------------------------ %% This is a stand-alone version that only provides the letterspacing %% commands. Do not use this package together with the `microtype' package. %% Please refer to section 7 of the `microtype' documentation. %% ------------------------------------------------------------------------ %% \NeedsTeXFormat{LaTeX2e} \ProvidesPackage {letterspace} [2021/02/22 v2.8a Robust letterspacing (RS)] \def\MT@MT {letterspace} \let\MT@restore@catcodes\@empty \def\MT@fix@catcode#1#2{% \edef\MT@restore@catcodes{% \MT@restore@catcodes \catcode#1=\the\catcode#1\relax }% \catcode#1=#2\relax } \MT@fix@catcode{17}{14}% ^^Q (comment) \MT@fix@catcode{24} {9}% ^^X (ignore) \MT@fix@catcode{36} {3}% $ (math shift) \MT@fix@catcode{39}{12}% ' \MT@fix@catcode{42}{12}% * \MT@fix@catcode{43}{12}% + \MT@fix@catcode{44}{12}% , \MT@fix@catcode{45}{12}% - \MT@fix@catcode{58}{12}% : \MT@fix@catcode{60}{12}% < \MT@fix@catcode{61}{12}% = \MT@fix@catcode{62}{12}% > \MT@fix@catcode{94} {7}% ^ (superscript) \MT@fix@catcode{96}{12}% ` \newcommand*\lsstyle{} \newcommand\textls[2][]{} \def\textls#1#{} \newcommand*\lslig[1]{#1} \def\MT@warning{\PackageWarning\MT@MT} \def\MT@warning@nl#1{\MT@warning{#1\@gobble}} \def\MT@plain{2} \ifx\documentclass\@undefined \def\MT@plain{1} \def\hmode@bgroup{\leavevmode\bgroup} \def\nfss@text#1{{\mbox{#1}}} \let\@typeset@protect\relax \ifx\eplain\@undefined \def\MT@plain{0} \def\PackageWarning#1#2{% \begingroup \newlinechar=10 % \def\MessageBreak{^^J(#1)\@spaces\@spaces\@spaces\@spaces}% \immediate\write16{^^JPackage #1 Warning: #2\on@line.^^J}% \endgroup } \def\on@line{ on input line \the\inputlineno} \def\@spaces{\space\space\space\space} \fi \fi \def\MT@requires@latex#1{% \ifnum\MT@plain<#1 \expandafter\@secondoftwo\else\expandafter\@firstoftwo\fi } \ifcase 0% \ifx\eTeXversion\@undefined 1\else \ifx\eTeXversion\relax 1\else \ifcase\eTeXversion 1\fi \fi \fi \else \catcode`\^^Q=9 \catcode`\^^X=14 \fi ^^Q\MT@warning@nl{This package requires the etex extensions. ^^Q \MessageBreak Exiting}\MT@restore@catcodes\endinput \def\MT@clear@options{% \MT@requires@latex1{% \AtEndOfPackage{\let\@unprocessedoptions\relax\MT@restore@catcodes}% \let\CurrentOption\@empty }\relax } \ifx\normalpdftexversion\@undefined \else \let\pdftexversion \normalpdftexversion \let\pdftexrevision\normalpdftexrevision \let\pdfoutput \normalpdfoutput \fi \let\MT@engine\relax \def\MT@engine@tooold{0} \ifx\pdftexversion\@undefined \else \ifx\pdftexversion\relax \else \def\MT@engine{pdf} \let\MT@pdf@or@lua\@firstoftwo \ifnum\pdftexversion > 139 \def\MT@engine@tooold{1}\fi \fi \fi \ifx\directlua\@undefined \else \ifx\directlua\relax \else \def\MT@engine{lua} \let\MT@pdf@or@lua\@secondoftwo \ifnum\luatexversion < 62 \def\MT@engine@tooold{0} \else \def\MT@engine@tooold{1} \let\MT@lua\directlua \ifnum\luatexversion > 84 \let\pdfoutput\outputmode \let\pdfprotrudechars\protrudechars \let\pdfadjustspacing\adjustspacing \fi \fi \fi \fi \ifnum \MT@engine@tooold=\z@ \MT@warning@nl{You \ifx\MT@engine\relax don't seem to be using pdftex or luatex.\MessageBreak Try running `pdftex' or `luatex' instead of\MessageBreak `\ifx\XeTeXversion\@undefined\else xe\fi tex'% \else are using a \MT@engine tex version older than \MT@pdf@or@lua{1.40}{0.62}% .\MessageBreak `\MT@MT' does not work with this version.\MessageBreak Please install a newer version of \MT@engine tex% \fi .\MessageBreak I will quit now} \MT@clear@options \endinput\fi \RequirePackage{keyval}[1997/11/10] \def\MT@tr@min{-\@m} \let\MT@tr@max\@m \let\MT@letterspace\m@ne \def\MT@letterspace@default{100} \def\MT@glet{\global\let} \def\MT@exp@cs#1#2{\expandafter#1\csname#2\endcsname} \def\MT@edef@n{\MT@exp@cs\edef} \def\MT@let@cn#1#2{\expandafter\let\expandafter#1\csname #2\endcsname} \def\MT@exp@one@n#1#2{\expandafter#1\expandafter{#2}} \def\MT@exp@two@c#1{\expandafter\expandafter\expandafter#1\expandafter} \def\MT@ifdefined@c@TF#1{% ^^X \ifdefined#1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi } \def\MT@ifdefined@n@T#1{% ^^X \ifcsname#1\endcsname\expandafter\@firstofone\else\expandafter\@gobble\fi } \def\MT@ifdefined@n@TF#1{% ^^X \ifcsname#1\endcsname\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi } \begingroup \catcode`\%=12 \catcode`\&=14 \gdef\MT@ifempty#1{& \if %#1%& \expandafter\@firstoftwo \else \expandafter\@secondoftwo \fi } \endgroup \MT@pdf@or@lua{ \def\MT@ifint#1{% \ifcase\pdfmatch{^-*[0-9]+ *$}{#1}\relax \expandafter\@secondoftwo \else \expandafter\@firstoftwo \fi } }{ \def\MT@ifint#1{% \if!\ifnum9<1#1!\else?\fi \expandafter\@firstoftwo \else \expandafter\@secondoftwo \fi } } \def\MT@map@clist@n#1#2{% \ifx\@empty#1\else \def\MT@clist@function##1{#2}% \MT@map@clist@#1,\@nil,\@nnil \fi } \def\MT@map@clist@c#1{\MT@exp@one@n\MT@map@clist@n#1} \def\MT@map@clist@#1,{% \ifx\@nil#1% \expandafter\MT@clist@break \fi \MT@clist@function{#1}% \MT@map@clist@ } \let\MT@clist@function\@gobble \def\MT@clist@break#1\@nnil{} \def\MT@loop#1\MT@repeat{% \def\MT@iterate{#1\relax\expandafter\MT@iterate\fi}% \MT@iterate \let\MT@iterate\relax } \let\MT@repeat\fi \def\MT@while@num#1#2#3{% \@tempcnta#1\relax \MT@loop #3% \advance\@tempcnta \@ne \ifnum\@tempcnta < #2\MT@repeat } \MT@pdf@or@lua{\let\MT@if@luaotf@font\@secondoftwo}{ \def\MT@if@luaotf@font{\csname\MT@lua{% local thefont = font.getfont(font.current()) if thefont and ( thefont.format == "opentype" or thefont.format == "truetype" ) then tex.write("@firstoftwo") else tex.write("@secondoftwo") end }\endcsname } } \def\MT@do@font{\MT@while@num\z@\@cclvi} \MT@requires@latex1{ \let\MT@setup@\@empty \def\MT@addto@setup{\g@addto@macro\MT@setup@} }{\let\MT@addto@setup\@firstofone} \def\MT@with@package@T#1{\@ifpackageloaded{#1}\@firstofone\@gobble} \MT@addto@setup{% \MT@requires@latex2{ \MT@with@package@T{hyperref}{% \pdfstringdefDisableCommands{% \def\lsstyle{\pdfstringdefWarn\lsstyle}% \def\textls#1#{\pdfstringdefWarn\textls}% }% }% }\relax \ifx\SOUL@\@undefined\else \soulregister\lsstyle 0% \soulregister\textls 1% \ifx\XeTeXrevision\@undefined \let\MT@SOUL@doword\SOUL@doword \def\SOUL@doword{\pdfadjustspacing=\z@ \MT@SOUL@doword}% \fi \fi } \let\MT@tracking \relax \def\MT@set@tr@codes{% \MT@ifdefined@c@TF\MT@letterspace@\relax{\let\MT@letterspace@\MT@letterspace}% \ifnum\MT@letterspace@=\z@ \MT@set@tr@zero \else \MT@warn@tracking@DVI \xdef\MT@lsfont{\csname\expandafter\string\font@name /\number\MT@letterspace@ ls\endcsname}% \expandafter\ifx\MT@lsfont\relax \MT@get@ls@basefont \MT@if@luaotf@font{% \ifnum\MT@letterspace@<\z@\def\MT@minus{-}\else\let\MT@minus\@empty\fi \global\expandafter\font\MT@lsfont=% \expandafter\MT@exp@two@c\expandafter\MT@ls@fontspec@font \expandafter\fontname\expandafter\font@name\space \@nil }{% \global\expandafter\letterspacefont\MT@lsfont\font@name\MT@letterspace@ }% % spacing = {*,,} \fontdimen2\MT@lsfont=\dimexpr\numexpr 1000+\MT@letterspace@\relax sp * \fontdimen2\MT@lsfont/1000\relax % no ligatures = {f} \tagcode\MT@lsfont`f=\m@ne \MT@if@luaotf@font\relax{% \MT@do@font{\lpcode\MT@lsfont\@tempcnta=\numexpr\MT@letterspace@/2\relax \rpcode\MT@lsfont\@tempcnta=\numexpr\MT@letterspace@/2\relax}% \let\MT@the@pr@code\MT@the@pr@code@tr }% \fi \aftergroup\MT@set@lsfont \xdef\MT@set@curr@ls{\def\noexpand\MT@curr@ls{\MT@letterspace@}}% \aftergroup\MT@set@curr@ls \ifx\MT@ls@adjust\@empty % \textls : outer kerning = {*,*} ; \textls* : outer kerning = {0,0} \MT@outer@kern=-\dimexpr\MT@letterspace@ sp * \fontdimen6\font@name/2000\relax \MT@ls@outer@k \xdef\MT@set@curr@ok{\MT@outer@kern=\the\MT@outer@kern\relax}% \MT@afteraftergroup{% \MT@set@curr@ok \noexpand\MT@ls@outer@k }% \fi \fi } \def\MT@afteraftergroup#1{% \MT@ifdefined@n@TF{MT@aftergroup@\number\currentgrouplevel}\relax{% \MT@exp@cs\xdef{MT@aftergroup@\number\currentgrouplevel}% {\MT@exp@cs\MT@glet{MT@aftergroup@\number\currentgrouplevel}\noexpand\@undefined#1}% \expandafter\aftergroup\expandafter\aftergroup\MT@exp@cs\aftergroup {MT@aftergroup@\number\currentgrouplevel}% }% } \def\MT@ls@fontspec@colon#1:#2:#3:#4\@nil{\ifx\\#3\\#1:#2\else#1:#2:#3\fi} \def\MT@ls@fontspec@font#1 #2\@nil{% "\MT@ls@fontspec@colon#1:::\relax\@nil kernfactor=\MT@minus \ifnum\MT@letterspace@=1000 1\else 0.% \ifnum\MT@minus\MT@letterspace@<100 0\fi \ifnum\MT@minus\MT@letterspace@<10 0\fi \number\MT@minus\MT@letterspace@ \fi;" \ifx\\#2\\ at \f@size pt\else#2\fi\relax } \MT@requires@latex2{ \def\MT@set@lsfont{\MT@exp@two@c\let\font@name\MT@lsfont} \DeclareRobustCommand\lsstyle{% \not@math@alphabet\lsstyle\textls \let\glb@currsize\@empty \let\MT@tracking\MT@set@tr@codes \selectfont } }{ \def\MT@set@lsfont{\MT@lsfont} \def\lsstyle{% \begingroup \escapechar\m@ne \xdef\font@name{\csname\expandafter\string\the\font\endcsname}% \MT@set@tr@codes \endgroup } \let\textls\@undefined \let\lslig\@undefined } \DeclareRobustCommand\lslig[1]{% {\MT@ifdefined@c@TF\MT@curr@ls{% \escapechar\m@ne \MT@get@ls@basefont \MT@outer@kern=\dimexpr\MT@curr@ls sp * \fontdimen6\font@name/2000\relax \kern\MT@outer@kern \font@name #1% \kern\MT@outer@kern }{#1}}% } \def\MT@get@ls@basefont{% \xdef\MT@ls@basefont{\csname\expandafter\string\font@name @base\endcsname}% \expandafter\ifx\MT@ls@basefont\relax \MT@exp@two@c\MT@glet\MT@ls@basefont\font@name \else \MT@exp@two@c\let\font@name\MT@ls@basefont \fi } \def\MT@set@lsbasefont{\MT@exp@two@c\let\font@name\MT@ls@basefont} \def\MT@set@tr@zero{% \xdef\MT@ls@basefont{\csname\expandafter\string\font@name @base\endcsname}% \expandafter\ifx\MT@ls@basefont\relax \else \aftergroup\MT@set@lsbasefont \fi } \DeclareRobustCommand\textls{% \@ifstar{\let\MT@ls@adjust@\MT@ls@adjust@empty\MT@textls}% {\let\MT@ls@adjust@\MT@ls@adjust@relax\MT@textls}% } \newcommand\MT@textls[2][]{% \ifmmode \nfss@text{\MT@ls@set@ls{#1}\lsstyle#2}% \else \hmode@bgroup \MT@ls@set@ls{#1}% \lsstyle #2% \expandafter \egroup \fi } \def\MT@ls@adjust@empty{\let\MT@ls@adjust\@empty} \def\MT@ls@adjust@relax{\let\MT@ls@adjust\relax} \def\MT@ls@set@ls#1{% \MT@ifempty{#1}% {\let\MT@letterspace@\@undefined}% {\KV@@sp@def\MT@letterspace@{#1}% \edef\MT@letterspace@{\number\MT@letterspace@}% \MT@ls@too@large\MT@letterspace@}% \MT@ls@adjust@ } \def\MT@ls@too@large#1{% \ifnum#1>\MT@tr@max \MT@warning{Maximum for option `letterspace' is \number\MT@tr@max}% \let#1\MT@tr@max \else \ifnum#1<\MT@tr@min \MT@warning{Minimum for option `letterspace' is \number\MT@tr@min}% \let#1\MT@tr@min \fi \fi } \newdimen\MT@outer@kern \def\MT@ls@outer@k{% \ifhmode \ifdim\lastkern=-3sp \unkern \ifdim\lastkern=3sp \kern-3sp \expandafter\expandafter\expandafter\@gobble \else \unkern \expandafter\expandafter\expandafter\@firstofone \fi \else \expandafter\@firstofone \fi {\kern\MT@outer@kern\kern3sp\kern-3sp\relax}% \fi } \MT@requires@latex2{ \MT@addto@setup{% \@ifpackageloaded{CJK}{% \@ifpackageloaded{xeCJK}{\@firstofone}{% \@ifpackagelater{CJK}{2006/10/17}% 4.7.0 {\def\MT@orig@pickupfont{\CJK@ifundefined\CJK@plane}}% {\def\MT@orig@pickupfont{\@ifundefined{CJK@plane}}}% \g@addto@macro\MT@orig@pickupfont {{\expandafter\ifx\font@name\relax\define@newfont\fi}}% \@ifpackageloaded{CJKutf8}% {\@ifpackagelater{CJKutf8}{2008/05/22}% 4.8.0 {\ifpdf\expandafter\@secondoftwo\else\expandafter\@firstoftwo\fi}% {\@firstoftwo}}% {\@firstoftwo}% {\g@addto@macro\MT@orig@pickupfont{% {\expandafter\ifx\csname\curr@fontshape/\f@size/\CJK@plane\endcsname\relax \define@newfont\else\xdef\font@name{% \csname \curr@fontshape/\f@size/\CJK@plane\endcsname}\fi}}}% {\g@addto@macro\MT@orig@pickupfont{% {\expandafter\ifx\csname \curr@fontshape/\f@size/\CJK@plane\endcsname\relax \define@newfont\def\CJK@temp{v}% \ifx\CJK@temp\CJK@plane \expandafter\ifx\csname CJK@cmap@\f@family\CJK@plane\endcsname\relax \else\csname CJK@cmap@\f@family\CJK@plane\endcsname\fi \else \CJK@addcmap\CJK@plane \fi \else\xdef\font@name{% \csname \curr@fontshape/\f@size/\CJK@plane\endcsname}\fi}}}% \@gobble }% }{\@firstofone}% {\def\MT@orig@pickupfont{\expandafter\ifx\font@name\relax\define@newfont\fi}}% \ifx\pickup@font\MT@orig@pickupfont \else \MT@warning@nl{% Command \string\pickup@font\space is not defined as expected.% \MessageBreak Patching it anyway. Some things may break% }% \fi \g@addto@macro\pickup@font{\begingroup}% \MT@with@package@T{trace}{\g@addto@macro\pickup@font{\conditionally@traceoff}}% \g@addto@macro\pickup@font{% \escapechar\m@ne \MT@tracking \endgroup }% } }\relax \MT@requires@latex1{ \def\MT@optwarn@nan#1#2{% \MT@warning@nl{Value `#1' for option `#2' is not a\MessageBreak number. Using default value of \number\@nameuse{MT@#2@default}}% } }\relax \MT@requires@latex1{ \MT@map@clist@n{% letterspace}{% \define@key{MT}{#1}[\csname MT@#1@default\endcsname]{% \def\@tempa{##1 }% \MT@ifint\@tempa {\MT@edef@n{MT@#1}{\@tempa}}% {\MT@optwarn@nan{##1}{#1}}% }% } }\relax \MT@requires@latex1{ \def\MT@ProcessOptionsWithKV#1{% \let\@tempc\relax \let\MT@temp\@empty \MT@requires@latex2{ \MT@map@clist@c\@classoptionslist{% \def\CurrentOption{##1}% \MT@ifdefined@n@T{KV@#1@\expandafter\MT@getkey\CurrentOption=\@nil}{% \edef\MT@temp{\MT@temp,\CurrentOption,}% \@expandtwoargs\@removeelement\CurrentOption \@unusedoptionlist\@unusedoptionlist }% }% \edef\MT@temp{\noexpand\setkeys{#1}% {\MT@temp\@ptionlist{\@currname.\@currext}}}% }{\edef\MT@temp{\noexpand\setkeys{#1}% {\csname usepkg@options@\usepkg@pkg\endcsname}}} \MT@temp \MT@clear@options } \def\MT@getkey#1=#2\@nil{#1} \MT@ProcessOptionsWithKV{MT} }\relax \MT@addto@setup {% \ifnum\pdfoutput<\@ne \def\MT@warn@tracking@DVI{% \MT@pdf@or@lua{% \MT@warning@nl{% You are using tracking/letterspacing in DVI mode.\MessageBreak This will probably not work, unless the post-\MessageBreak processing program (dvips, dvipdfm(x), ...) is\MessageBreak able to create the virtual fonts on the fly}% }\relax \MT@glet\MT@warn@tracking@DVI\relax }% \else \def\MT@warn@tracking@DVI{% \ifnum\pdfprotrudechars<\@ne \global\pdfprotrudechars\@ne \fi \MT@glet\MT@warn@tracking@DVI\relax }% \fi \ifnum\MT@letterspace=\m@ne \let\MT@letterspace\MT@letterspace@default \else \MT@ls@too@large\MT@letterspace \fi } \MT@requires@latex1{ \AtBeginDocument{\MT@setup@ \MT@glet\MT@setup@\@empty} }\relax \MT@restore@catcodes \endinput %% %% End of file `letterspace.sty'.