1 files changed, 5 insertions, 4 deletions

diff --git a/arabluatex.lua b/arabluatex.lua
index 8e97fa1..dec3649 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -625,7 +625,7 @@ local function transdmg(str, rules)
    for i = 1,#nulltr do
       inside = string.gsub(inside, nulltr[i].a, nulltr[i].b)
    end
-   return string.format("\\altrfont %s", inside)
+   return string.format("\\altrfont{}%s", inside)
    end)
    return str
 end
@@ -663,7 +663,7 @@ local function transloc(str)
    for i = 1,#nulltr do
       inside = string.gsub(inside, nulltr[i].a, nulltr[i].b)
    end
-   return string.format("\\altrfont %s", inside)
+   return string.format("\\altrfont{}%s", inside)
    end)
    return str
 end
@@ -698,7 +698,7 @@ local function transarabica(str)
    for i = 1,#nulltr do
       inside = string.gsub(inside, nulltr[i].a, nulltr[i].b)
    end
-   return string.format("\\altrfont %s", inside)
+   return string.format("\\altrfont{}%s", inside)
    end)
    return str
 end
@@ -899,7 +899,7 @@ function arabluatex.closestream()
    local o = io.open(tex.jobname..utffilesuffix..".tex", "w")
    local t = f:read("*a")
    t = string.gsub(t, "\\arabicfont{}", "")
-   t = string.gsub(t, "\\altrfont%s+", "")
+   t = string.gsub(t, "\\altrfont{}", "")
    t = string.gsub(t, "\\par ", "\n\n")
    t = string.gsub(t, "(\\@al@ob)", "{")
    t = string.gsub(t, "(\\@al@cb@sp)", "} ")
@@ -1139,6 +1139,7 @@ function arabluatex.uc(str)
                         body = string.sub(body, 2, -2)
                         return string.format("%s", body)
    end)
+   str = string.gsub(str, "\\altrfont%s?{}", "")
    str = string.gsub(str, "{", "\\@al@ob")
    str = string.gsub(str, "} ", "\\@al@cb@sp ")
    str = string.gsub(str, "}", "\\@al@cb")