From 3cbef76101d9aaef3b2c355c58675bf9f386d949 Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Fri, 21 May 2010 06:46:45 +0300
Subject: Sync with ConTeXt beta (beta 2010.05.20)

---
 otfl-font-dum.lua | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'otfl-font-dum.lua')

diff --git a/otfl-font-dum.lua b/otfl-font-dum.lua
index 5224ae1..2de1ae1 100644
--- a/otfl-font-dum.lua
+++ b/otfl-font-dum.lua
@@ -55,11 +55,14 @@ fonts.names.old_to_new = { }
 
 local data, loaded = nil, false
 
+local fileformats = { "lua", "tex", "other text files" }
+
 function fonts.names.resolve(name,sub)
     if not loaded then
         local basename = fonts.names.basename
         if basename and basename ~= "" then
-            for _, format in ipairs { "lua", "tex", "other text files" } do
+            for i=1,#fileformats do
+                local format = fileformats[i]
                 local foundname = resolvers.find_file(basename,format) or ""
                 if foundname ~= "" then
                     data = dofile(foundname)
@@ -356,3 +359,23 @@ fonts.otf.meanings.normalize = fonts.otf.meanings.normalize or function(t)
         t.rand = "random"
     end
 end
+
+-- bonus
+
+function fonts.otf.name_to_slot(name)
+    local tfmdata = fonts.ids[font.current()]
+    if tfmdata and tfmdata.shared then
+        local otfdata = tfmdata.shared.otfdata
+        local unicode = otfdata.luatex.unicodes[name]
+        return unicode and (type(unicode) == "number" and unicode or unicode[1])
+    end
+end
+
+function fonts.otf.char(n)
+    if type(n) == "string" then
+        n = fonts.otf.name_to_slot(n)
+    end
+    if type(n) == "number" then
+        tex.sprint("\\char" .. n)
+    end
+end
-- 
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