From 1c05b861741add6fbc4a3185ad49b812e4f5771e Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Sun, 2 Jun 2013 02:40:39 +0200
Subject: make compatibility hacks optional

---
 luaotfload-auxiliary.lua | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'luaotfload-auxiliary.lua')

diff --git a/luaotfload-auxiliary.lua b/luaotfload-auxiliary.lua
index bb1e8f9..5e5b121 100644
--- a/luaotfload-auxiliary.lua
+++ b/luaotfload-auxiliary.lua
@@ -42,6 +42,10 @@ local tablecopy     = table.copy
 ---                          font patches
 -----------------------------------------------------------------------
 
+--- as of 2.3 the compatibility hacks for TL 2013 are made optional
+
+if config.luaotfload.compatibility == true then
+
 --[[doc--
 
 The font object (tfmdata) structure has changed since version 1.x, so
@@ -101,13 +105,10 @@ local add_fontdata_fallbacks = function (fontdata)
   return fontdata
 end
 
---if config.luaotfload.compatibility == true then
-if true then
-  luatexbase.add_to_callback(
-    "luaotfload.patch_font",
-    add_fontdata_fallbacks,
-    "luaotfload.fontdata_fallbacks")
-end
+luatexbase.add_to_callback(
+  "luaotfload.patch_font",
+  add_fontdata_fallbacks,
+  "luaotfload.fontdata_fallbacks")
 
 --[[doc--
 
@@ -124,6 +125,8 @@ font.getfont() since Hans made it a harmless wrapper [1].)
 fonts.identifiers = fonts.hashes.identifiers
 fonts.ids         = fonts.hashes.identifiers
 
+end
+
 --[[doc--
 This sets two dimensions apparently relied upon by the unicode-math
 package.
-- 
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