From: Martin Mares <mj@ucw.cz>
Date: Thu, 31 May 2018 14:20:19 +0000 (+0200)
Subject: Do not redefine LuaTeX's primitive \pagewidth and \pageheight
X-Git-Tag: v1.99~1^2~44
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=e1ddf1d855a55c9bfd06614e210205e128da08a5;p=ucwmac.git

Do not redefine LuaTeX's primitive \pagewidth and \pageheight
---

diff --git a/ucwmac.tex b/ucwmac.tex
index 57cce2b..3d6ba81 100644
--- a/ucwmac.tex
+++ b/ucwmac.tex
@@ -25,8 +25,11 @@
 %%% Page size and margins %%%
 
 % If you modify these registers, call \setuppage afterwards
-\newdimen\pagewidth
-\newdimen\pageheight
+\ifx\luatexversion\undefined
+	% In LuaTeX, \pagewidth and \pageheight are primitive
+	\newdimen\pagewidth
+	\newdimen\pageheight
+\fi
 \newdimen\leftmargin
 \newdimen\rightmargin
 \newdimen\topmargin
@@ -47,8 +50,10 @@
 	\ifpdf
 		\pdfhorigin=1truein
 		\pdfvorigin=1truein
-		\pdfpagewidth=\pagewidth
-		\pdfpageheight=\pageheight
+		\ifx\luatexversion\undefined
+			\pdfpagewidth=\pagewidth
+			\pdfpageheight=\pageheight
+		\fi
 	\fi
 }