From 636c09401c1b2a46fb9771b464add7373cea0533 Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Mon, 1 Jan 2024 09:41:39 +0100
Subject: arabluatex.ayah(): the number must be typeset LTR and come after the
 sign. (thanks to Khaled Hosny.)

---
 arabluatex.dtx |  2 +-
 arabluatex.lua | 17 ++++++++++++-----
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/arabluatex.dtx b/arabluatex.dtx
index 4d6a00d..3b2f4c2 100644
--- a/arabluatex.dtx
+++ b/arabluatex.dtx
@@ -177,7 +177,7 @@
   \doxitem{Option}{option}{options}
 \fi
 \usepackage{microtype}
-\babelfont{rm}{Old Standard}
+\babelfont{rm}[RawFeature=onum]{Old Standard}
 \babelfont{sf}{NewComputerModernSans10}
 \babelfont{tt}{NewComputerModernMono10}
 \usepackage{manfnt}
diff --git a/arabluatex.lua b/arabluatex.lua
index 3d6ec80..114a569 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -204,10 +204,15 @@ local function arbnum(str) -- not used, see below
    return str
 end
 
-local function indnum(str)
-   str = string.gsub(str, "([0-9%,%-%/]+)", function(num)
-	return string.reverse(num)
-   end)
+local function indnum(str, dir)
+   if dir == "ltr"
+   then
+      -- do nothing
+   else
+      str = string.gsub(str, "([0-9%,%-%/]+)", function(num)
+			   return string.reverse(num)
+      end)
+   end
    if indorarbnum == "Indian"
    then
       for i = 1,#numbers do
@@ -1302,7 +1307,9 @@ end
 function arabluatex.ayah(str)
    if tonumber(str) ~= nil and str.len(str) < 4 then
       if tex.textdir == "TRT" then
-	 str = indnum(str).."^^^^06dd"
+	 -- end of ayah is typeset LTR and the number comes after the
+	 -- sign (see https://github.com/aliftype/amiri/issues/263#issuecomment-1872979252)
+	 str = "{\\textdir TLT ".."^^^^06dd"..indnum(str, "ltr").."}"
       elseif tex.textdir == "TLT" then
 	 str = "\\arb[trans]{("..str..")}"
       end
-- 
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