From 595d37aac232836c0519c45f2078c5272122eb32 Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Sun, 30 Jul 2023 03:01:36 +0000
Subject: CTAN sync 202307300301

---
 usergrps/dante/dtk/dtk.cls | 50 ++++++++++++----------------------------------
 1 file changed, 13 insertions(+), 37 deletions(-)

(limited to 'usergrps/dante/dtk/dtk.cls')

diff --git a/usergrps/dante/dtk/dtk.cls b/usergrps/dante/dtk/dtk.cls
index b2be0e2af8..032ed50ee1 100644
--- a/usergrps/dante/dtk/dtk.cls
+++ b/usergrps/dante/dtk/dtk.cls
@@ -23,35 +23,19 @@
 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 
-\def\DTKversion{2.08n}
-\def\DTKversiondate{2022/12/14}
+\def\DTKversion{2.10a}
+\def\DTKversiondate{2023/07/28}
 \ProvidesClass{dtk}[\DTKversiondate v\DTKversion dtk documentclass (RN)]
 
-\@ifpackagelater{iftex}{2019/10/24}{% 
-  \RequirePackage{ifxetex,ifluatex,ifpdf,ifvtex}
-}{%
-  \RequirePackage{iftex}
-}
-\RequirePackage{luatex85}
-
-\newcommand*\DTK@engine{}
+\RequirePackage{iftex}
 
-\ifluatex
-  \def\DTK@engine{4}% LuaTeX
-\else
-  \ifxetex
-    \def\DTK@engine{3}% XeTeX
-  \else
-    \ifpdf
-      \def\DTK@engine{2}% pdfTeX
-    \else
-      \ifvtex
-        \def\DTK@engine{1}% VTeX
-      \else
-        \def\DTK@engine{0}% TeX+dvips
-      \fi
-    \fi
-  \fi
+\ifluatex\else
+  \ClassError{dtk}{%
+    LuaLaTeX ist erforderlich.
+  }{%
+    Kompiliere mit LuaLaTeX.
+  }
+  \expandafter\stop
 \fi
 
 \RequirePackage{xkeyval}
@@ -119,6 +103,8 @@
 
 \RequirePackage{scrhack}% Andere Pakete KOMA-Script-freundlich machen
 
+\RequirePackage[final]{listings}
+
 \RequirePackage{hvextern}
 
 % http://www.komascript.de/release3.18
@@ -189,11 +175,7 @@
 \newcommand*\DTKttFontName{}   \let\DTKttFontName=\DTK@FontNameMissing
 \newcommand*\DTKmathFontName{} \let\DTKmathFontName=\DTK@FontNameMissing
 
-\ifnum\DTK@engine < 3 %
-  \input{dtk-old-engines.clo}% pdfTeX oder TeX+dvips oder VTeX
-\else
-  \input{dtk-new-engines.clo}% LuaTeX oder XeTeX
-\fi
+\input{dtk-fonts.clo}
 
 \@ifpackagelater{csquotes}{2018/02/11}{}{%
   \def\@inpenc@undefined{}
@@ -367,10 +349,6 @@
 \colorlet{DTKlstNumbers}{black}
 \newcommand*\DTKlstKeywordfont{\bfseries}
 
-%\RequirePackage[final]{listings}
-\PassOptionsToPackage{final}{listings}
-\RequirePackage{lstautogobble}
-
 \@ifundefined{ifDTKrecord}{\newif\ifDTKrecord \DTKrecordfalse}{}
 
 \newcommand*\address[3]{%
@@ -515,7 +493,6 @@
 ,commentstyle=\DTKlstfont
 ,basewidth=0.55em
 ,keepspaces
-,autogobble=false
 ,backgroundcolor=\color{DTKlstBackground}
 ,numbers=none
 ,frame=single
@@ -551,7 +528,6 @@
 ,emphstyle=\DTK@lst@colorbox{DTKlstBackground!70!-DTKlstBackground}%
 %,prebreak=
 ,postbreak=\mbox{$\hookrightarrow$}
-,autogobble=true
 }
 
 \lstdefinestyle{number}{%  TODO: Evtl. doch besser Zeilennummern ganz ausrücken?
-- 
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