From 3d54718f98098de05b995e35de7e18b5239a710d Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Sat, 20 Feb 2010 06:55:30 +0200
Subject: Updating to latest ConTeXt beta (2010.02.18)

+ Remove some, now unneeded, code.
---
 luaotfload.dtx    | 36 ++----------------------------------
 otfl-font-def.lua |  4 ++--
 otfl-luat-dum.lua |  3 +++
 3 files changed, 7 insertions(+), 36 deletions(-)

diff --git a/luaotfload.dtx b/luaotfload.dtx
index 52320be..22b87f2 100644
--- a/luaotfload.dtx
+++ b/luaotfload.dtx
@@ -484,24 +484,7 @@ luaotfload.loadmodule('font-otb.lua')
 luaotfload.loadmodule('font-otn.lua')
 luaotfload.loadmodule('font-ota.lua')
 luaotfload.loadmodule('font-otc.lua')
-
-%    \end{macrocode}
-%
-%    \texttt{font-def.lua} calls the function \texttt{callback.register} to
-%    register its callbacks. We override it with a dumb function so that it
-%    does not register any callback. We will register the callbacks later.
-%
-%    \begin{macrocode}
-
-do
-  local temp = callback.register
-  callback.register = function (...)
-    return
-  end 
-  luaotfload.loadmodule('font-def.lua')
-  callback.register = temp
-end
-
+luaotfload.loadmodule('font-def.lua')
 luaotfload.loadmodule('font-xtx.lua')
 luaotfload.loadmodule('font-map.lua')
 luaotfload.loadmodule('font-dum.lua')
@@ -515,21 +498,6 @@ luaotfload.loadmodule('font-clr.lua')
 
 fonts.enc.known = {}
 
-%    \end{macrocode}
-%
-%    We have to register a function in the |find_vf_file| callback in order to make everything work.
-%
-%    \begin{macrocode}
-
-function luaotfload.find_vf_file(name)
-    name = file.removesuffix(file.basename(name))
-    local result = kpse.find_file(name, "vf") or ""
-    if result == "" then
-        result = kpse.find_file(name, "ovf") or ""
-    end
-    return result
-end
-
 %    \end{macrocode}
 %
 %    Finally two functions 
@@ -541,7 +509,7 @@ function luaotfload.register_callbacks()
     callback.add('hpack_filter',         nodes.simple_font_handler, 'luaotfload.hpack_filter')
     callback.reset('define_font')
     callback.add('define_font', fonts.define.read, 'luaotfload.define_font', 1)
-    callback.add('find_vf_file', luaotfload.find_vf_file, 'luaotfload.find_vf_file')
+    callback.add('find_vf_file', fonts.vf.find, 'luaotfload.find_vf_file')
 end
 
 function luaotfload.unregister_callbacks()
diff --git a/otfl-font-def.lua b/otfl-font-def.lua
index 47b1755..f93a95c 100644
--- a/otfl-font-def.lua
+++ b/otfl-font-def.lua
@@ -644,5 +644,5 @@ end
 <p>We overload both the <l n='tfm'/> and <l n='vf'/> readers.</p>
 --ldx]]--
 
-callback.register('define_font' , define.read)
-callback.register('find_vf_file', vf.find    ) -- not that relevant any more
+callbacks.register('define_font' , define.read, "definition of fonts (tfmtable preparation)")
+callbacks.register('find_vf_file', vf.find    , "locating virtual fonts, insofar needed") -- not that relevant any more
diff --git a/otfl-luat-dum.lua b/otfl-luat-dum.lua
index 2b818ce..a594b64 100644
--- a/otfl-luat-dum.lua
+++ b/otfl-luat-dum.lua
@@ -42,6 +42,9 @@ tasks = {
     appendaction  = dummyfunction,
     prependaction = dummyfunction,
 }
+callbacks = {
+    register      = dummyfunction,
+}
 
 -- we need to cheat a bit here
 
-- 
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