From 7dc68c3dfa63b8669aaa2af75418bec04d52565f Mon Sep 17 00:00:00 2001
From: Marius <mariausol@gmail.com>
Date: Mon, 1 Apr 2013 15:40:24 +0300
Subject: beta 2013.04.01 14:16

---
 tex/generic/context/luatex/luatex-fonts-merged.lua | 90 +++++++++++++---------
 tex/generic/context/luatex/luatex-languages.lua    |  2 +-
 2 files changed, 53 insertions(+), 39 deletions(-)

(limited to 'tex/generic')

diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index a6a0a2e87..a7b4d64ee 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 03/29/13 01:03:45
+-- merge date  : 04/01/13 14:16:57
 
 do -- begin closure to overcome local limits and interference
 
@@ -82,6 +82,7 @@ function optionalrequire(...)
     return result
   end
 end
+local type=type
 local gsub,format=string.gsub,string.format
 local package=package
 local searchers=package.searchers or package.loaders
@@ -113,45 +114,38 @@ local function getclibpaths()
 end
 package.libpaths=getlibpaths
 package.clibpaths=getclibpaths
-function package.extralibpath(...)
-  libpaths=getlibpaths()
+local function addpath(what,paths,extras,hash,...)
   local pathlist={... }
   local cleanpath=helpers.cleanpath
   local trace=helpers.trace
   local report=helpers.report
-  for p=1,#pathlist do
-    local paths=pathlist[p]
-    for i=1,#paths do
-      local path=cleanpath(paths[i])
-      if not libhash[path] then
-        if trace then
-          report("! extra lua path: %s",path)
-        end
-        libextras[#libextras+1]=path
-        libpaths [#libpaths+1]=path
+  local function add(path)
+    local path=cleanpath(path)
+    if not hash[path] then
+      if trace then
+        report("! extra %s path: %s",what,path)
       end
+      paths [#paths+1]=path
+      extras[#extras+1]=path
     end
   end
-end
-function package.extraclibpath(...)
-  clibpaths=getclibpaths()
-  local pathlist={... }
-  local cleanpath=helpers.cleanpath
-  local trace=helpers.trace
-  local report=helpers.report
   for p=1,#pathlist do
-    local paths=pathlist[p]
-    for i=1,#paths do
-      local path=cleanpath(paths[i])
-      if not clibhash[path] then
-        if trace then
-          report("! extra lib path: %s",path)
-        end
-        clibextras[#clibextras+1]=path
-        clibpaths [#clibpaths+1]=path
+    local path=pathlist[p]
+    if type(path)=="table" then
+      for i=1,#path do
+        add(path[i])
       end
+    else
+      add(path)
     end
   end
+  return paths,extras
+end
+function package.extralibpath(...)
+   libpaths,libextras=addpath("lua",getlibpaths(),libextras,libhash,...)
+end
+function package.extraclibpath(...)
+  clibpaths,clibextras=addpath("lib",getclibpaths(),clibextras,clibhash,...)
 end
 if not searchers[-2] then
   searchers[-2]=searchers[2]
@@ -159,14 +153,19 @@ end
 searchers[2]=function(name)
   return helpers.loaded(name)
 end
+searchers[3]=nil 
 local function loadedaslib(resolved,rawname)
-  return package.loadlib(resolved,"luaopen_"..gsub(rawname,"%.","_"))
+  local init="luaopen_"..gsub(rawname,"%.","_")
+  if helpers.trace then
+    helpers.report("! calling loadlib with '%s' with init '%s'",resolved,init)
+  end
+  return package.loadlib(resolved,init)
 end
 local function loadedbylua(name)
   if helpers.trace then
     helpers.report("! locating '%s' using normal loader",name)
   end
-  return searchers[-2](name)
+  return true,searchers[-2](name) 
 end
 local function loadedbypath(name,rawname,paths,islib,what)
   local trace=helpers.trace
@@ -185,9 +184,9 @@ local function loadedbypath(name,rawname,paths,islib,what)
         report("! lib '%s' located on '%s'",name,resolved)
       end
       if islib then
-        return loadedaslib(resolved,rawname)
+        return true,loadedaslib(resolved,rawname)
       else
-        return loadfile(resolved)
+        return true,loadfile(resolved)
       end
     end
   end
@@ -207,11 +206,23 @@ function helpers.loaded(name)
   local libname=addsuffix(thename,os.libsuffix or "so") 
   local libpaths=getlibpaths()
   local clibpaths=getclibpaths()
-  return loadedbypath(luaname,name,libpaths,false,"lua")
-    or loadedbypath(luaname,name,clibpaths,false,"lua")
-    or loadedbypath(libname,name,clibpaths,true,"lib")
-    or loadedbylua(name)
-    or notloaded(name)
+  local done,result=loadedbypath(luaname,name,libpaths,false,"lua")
+  if done then
+    return result
+  end
+  local done,result=loadedbypath(luaname,name,clibpaths,false,"lua")
+  if done then
+    return result
+  end
+  local done,result=loadedbypath(libname,name,clibpaths,true,"lib")
+  if done then
+    return result
+  end
+  local done,result=loadedbylua(name)
+  if done then
+    return result
+  end
+  return notloaded(name)
 end
 
 end -- closure
@@ -10780,6 +10791,9 @@ function definers.read(specification,size,id)
   statistics.stoptiming(fonts)
   return tfmdata
 end
+function font.getfont(id)
+  return fontdata[id] 
+end
 callbacks.register('define_font',definers.read,"definition of fonts (tfmdata preparation)")
 
 end -- closure
diff --git a/tex/generic/context/luatex/luatex-languages.lua b/tex/generic/context/luatex/luatex-languages.lua
index 712118dbc..1ea8c1fd1 100644
--- a/tex/generic/context/luatex/luatex-languages.lua
+++ b/tex/generic/context/luatex/luatex-languages.lua
@@ -6,7 +6,7 @@ if not modules then modules = { } end modules ['luatex-languages'] = {
     license   = "see context related readme files"
 }
 
--- We borrow fron ConTeXt.
+-- We borrow from ConTeXt.
 
 languages = languages or { }
 
-- 
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