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-rw-r--r--info/ptex-manual/ptex-manual.sty5
1 files changed, 4 insertions, 1 deletions
diff --git a/info/ptex-manual/ptex-manual.sty b/info/ptex-manual/ptex-manual.sty
index 9e4b01aa96..74fc75c8c3 100644
--- a/info/ptex-manual/ptex-manual.sty
+++ b/info/ptex-manual/ptex-manual.sty
@@ -136,6 +136,7 @@
\def\pfill{\unskip~\dotfill\nobreak}
% logos
+\RequirePackage{hologo}
\def\eTeXpre{\texorpdfstring{$\varepsilon$\protect\nobreakdash-}{ε-}}
\def\eTeX{\eTeXpre\TeX}
\def\epTeX{\eTeXpre\pTeX}\def\eupTeX{\eTeXpre\upTeX}
@@ -145,7 +146,9 @@
\kern-0.2emS$}\,}
\def\TeXXeT{\TeX-\reflectbox{\bfseries\TeX-}}
\def\OMEGA{\texorpdfstring{$\Omega$}{Ω}}
-\def\pdfTeX{pdf\TeX}
+\def\pdfTeX{\hologo{pdfTeX}}
+\def\XeTeX{\hologo{XeTeX}}
+\def\LuaTeX{\hologo{LuaTeX}}
\def\TL{\TeX\ Live\xspace}
\AtBeginDocument{\providecommand{\texorpdfstring}[2]{#1}}