From 6d19c08e9f5bae0547ca98b853fd59921a391623 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 11 Apr 2019 16:53:00 -0700
Subject: [PATCH] LaTeX template: Add pdflang to hypersetup if lang is set.

Closes #5443.
---
 data/templates/default.latex    | 3 +++
 test/writers-lang-and-dir.latex | 1 +
 2 files changed, 4 insertions(+)

diff --git a/data/templates/default.latex b/data/templates/default.latex
index 336aeb367..edbf95fc4 100644
--- a/data/templates/default.latex
+++ b/data/templates/default.latex
@@ -205,6 +205,9 @@ $endif$
 $if(author-meta)$
   pdfauthor={$author-meta$},
 $endif$
+$if(lang)$
+  pdflang={$lang$},
+$endif$
 $if(subject)$
   pdfsubject={$subject$},
 $endif$
diff --git a/test/writers-lang-and-dir.latex b/test/writers-lang-and-dir.latex
index 8899ab6c6..02ff8b451 100644
--- a/test/writers-lang-and-dir.latex
+++ b/test/writers-lang-and-dir.latex
@@ -37,6 +37,7 @@
 \IfFileExists{xurl.sty}{\usepackage{xurl}}{} % add URL line breaks if available
 \IfFileExists{bookmark.sty}{\usepackage{bookmark}}{\usepackage{hyperref}}
 \hypersetup{
+  pdflang={en},
   hidelinks,
   pdfcreator={LaTeX via pandoc}}
 \urlstyle{same} % disable monospaced font for URLs