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%%
%% This is file `xltxtra.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xltxtra.dtx (with options: `package')
%% ____________________________
%% The XLTXTRA package
%% (C) 2006-2010 Will Robertson
%% License information appended
%%
\ProvidesPackage{xltxtra}
[2010/09/20 v0.5e Improvements for the "XeLaTeX" format]
\RequirePackage{ifluatex}
\ifluatex
\PackageWarningNoLine {xltxtra} {^^J
XLTXTRA IS TO BE USED ONLY UNDER XETEX.
LOAD FONTSPEC DIRECTLY, INSTEAD.^^J
ABORTING LOADING%
}
\RequirePackage{fontspec}[2010/05/14 v2.0]
\expandafter \endinput
\fi
\RequirePackage{ifxetex}
\RequireXeTeX
\RequirePackage{fontspec}[2010/05/14 v2.0]
\RequirePackage{realscripts}
\newif\if@xxt@nosscript@
\newif\if@xxt@nologos@
\DeclareOption{no-sscript}{\@xxt@nosscript@true}
\DeclareOption{no-logos}{\@xxt@nologos@true}
\ProcessOptions*
\RequirePackage{metalogo}
\if@xxt@nologos@
\let\TeX\original@TeX
\let\LaTeX\original@LaTeX
\let\LaTeXe\original@LaTeXe
\fi
\newcommand*\TeX@logo@spacing[6]{%
\PackageWarning{xltxtra}{%
Use of \protect\TeX@logo@spacing\space is deprecated,\MessageBreak
recommend to use commands from package `metalogo' instead}
\setlogokern{Te}{#1}%
\setlogokern{eT}{#1}%
\setlogokern{eX}{#2}%
\setlogokern{Xe}{#2}%
\setlogodrop{#3}%
\setlogokern{La}{#4}%
\setlogokern{aT}{#5}%
\setlogokern{eL}{#6}}
\if@xxt@nosscript@
\DeclareRobustCommand*\textsubscript{%
\@ifstar{\realsubscript}{\fakesubscript}}
\DeclareRobustCommand*\textsuperscript{%
\@ifstar{\realsuperscript}{\fakesuperscript}}
\fi
\ExplSyntaxOn
\newcommand*\vfrac[2]{
\fontspec_if_fontspec_font:TF
{
\fontspec_if_opentype:TF
{
{\addfontfeature{VerticalPosition=Numerator}#1}
\textfractionsolidus
{\addfontfeature{VerticalPosition=Denominator}#2}
}
{
{\addfontfeature{VerticalPosition=Superior}#1}
\textfractionsolidus
{\addfontfeature{VerticalPosition=Inferior}#2}
}
}
{
\PackageError {xltxtra}
{ \string\vfrac\space~can~only~be~used~with~fontspec~fonts }
{ Nothing~more~to~tell. }
}
}
\ExplSyntaxOff
\newcommand\namedglyph[1]{%
\@tempcnta=\XeTeXglyphindex "#1"\relax
\ifnum\@tempcnta>0
\XeTeXglyph\@tempcnta
\else
\xxt@namedglyph@fallback{#1}%
\fi}
\newcommand\xxt@namedglyph@fallback[1]{[#1]}
\newbox\xxt@tempbox
\def\showhyphens#1{%
\typeout{^^J***********************
\string\showhyphens:
***********************}%
\@for\@ii:=#1\do{\xxt@showhyphens{\@ii}}%
\typeout{^^J***********************%
***************%
***********************^^J}}
\def\xxt@showhyphens#1{%
\setbox\@tempboxa=\vbox{%
\hsize1sp \hbadness10000 \hfuzz\maxdimen
\everypar={} \leftskip\z@ \rightskip\leftskip
\pretolerance\m@ne \noindent \hskip\z@ #1\par
\global\setbox\xxt@tempbox=\hbox{}\xxt@sh@cat}%
\setbox\@tempboxa=\hbox to \maxdimen{\unhbox\xxt@tempbox}}
\def\xxt@sh@cat{\unskip\unpenalty
\setbox\@tempboxa=\lastbox
\unless\ifvoid\@tempboxa
\global\setbox\xxt@tempbox=\hbox{%
\unhbox\@tempboxa
\unskip\unskip
\unhbox\xxt@tempbox}%
\expandafter\xxt@sh@cat
\fi}
%%
%% Copyright (C) 2006-2010 by Will Robertson <wspr81@gmail.com>
%%
%% Distributable under the LaTeX Project Public License,
%% version 1.3c or higher (your choice). The latest version of
%% this license is at: http://www.latex-project.org/lppl.txt
%%
%% This work is "maintained" (as per LPPL maintenance status)
%% by Will Robertson.
%%
%% This work consists of the file xltxtra.dtx
%% and the derived files xltxtra.sty,
%% xltxtra.ins, and
%% xltxtra.pdf.
%%
%%
%% End of file `xltxtra.sty'.
|
