From 428eb726510b19ee48fe58f400ff12705a5efc33 Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Wed, 3 Nov 2010 09:12:00 +0100
Subject: beta 2010.11.03 09:12

---
 tex/generic/context/luatex-fonts-merged.lua | 138 ++++++----------------------
 1 file changed, 27 insertions(+), 111 deletions(-)

(limited to 'tex/generic')

diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua
index a8ad77afd..6aa7e5aa0 100644
--- a/tex/generic/context/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 11/01/10 21:16:51
+-- merge date  : 11/03/10 09:12:20
 
 do -- begin closure to overcome local limits and interference
 
@@ -2380,6 +2380,10 @@ utilities = {
     },
 }
 
+characters = characters or {
+    data = { }
+}
+
 -- we need to cheat a bit here
 
 texconfig.kpse_init = true
@@ -3512,16 +3516,31 @@ end
 to scale virtual characters.</p>
 --ldx]]--
 
+--~ function tfm.getvirtualid(tfmdata)
+--~     --  since we don't know the id yet, we use 0 as signal
+--~     local tf = tfmdata.fonts
+--~     if not tf then
+--~         tfmdata.type = "virtual"
+--~         tfmdata.fonts = { { id = 0 } }
+--~         return 1
+--~     else
+--~         local ntf = #tf + 1
+--~         tf[ntf] = { id = 0 }
+--~         return ntf
+--~     end
+--~ end
+
 function tfm.getvirtualid(tfmdata)
     --  since we don't know the id yet, we use 0 as signal
-    if not tfmdata.fonts then
+    local tf = tfmdata.fonts
+    if not tf then
+        tf = { }
         tfmdata.type = "virtual"
-        tfmdata.fonts = { { id = 0 } }
-        return 1
-    else
-        tfmdata.fonts[#tfmdata.fonts+1] = { id = 0 }
-        return #tfmdata.fonts
+        tfmdata.fonts = tf
     end
+    local ntf = #tf + 1
+    tf[ntf] = { id = 0 }
+    return ntf
 end
 
 function tfm.checkvirtualid(tfmdata, id)
@@ -5535,109 +5554,6 @@ fonts.map.addtounicode = function(data,filename)
     end
 end
 
--- the following is sort of obsolete
---
--- fonts.map.data      = fonts.map.data      or { }
--- fonts.map.encodings = fonts.map.encodings or { }
--- fonts.map.loaded    = fonts.map.loaded    or { }
--- fonts.map.line      = fonts.map.line      or { }
---
--- function fonts.map.line.pdftex(e)
---     if e.name and e.fontfile then
---         local fullname = e.fullname or ""
---         if e.slant and e.slant ~= 0 then
---             if e.encoding then
---                 pdf.mapline(format('= %s %s "%g SlantFont" <%s <%s',e.name,fullname,e.slant,e.encoding,e.fontfile)))
---             else
---                 pdf.mapline(format('= %s %s "%g SlantFont" <%s',e.name,fullname,e.slant,e.fontfile)))
---             end
---         elseif e.extend and e.extend ~= 1 and e.extend ~= 0 then
---             if e.encoding then
---                 pdf.mapline(format('= %s %s "%g ExtendFont" <%s <%s',e.name,fullname,e.extend,e.encoding,e.fontfile)))
---             else
---                 pdf.mapline(format('= %s %s "%g ExtendFont" <%s',e.name,fullname,e.extend,e.fontfile)))
---             end
---         else
---             if e.encoding then
---                 pdf.mapline(format('= %s %s <%s <%s',e.name,fullname,e.encoding,e.fontfile)))
---             else
---                 pdf.mapline(format('= %s %s <%s',e.name,fullname,e.fontfile)))
---             end
---         end
---     else
---         return nil
---     end
--- end
---
--- function fonts.map.flush(backend) -- will also erase the accumulated data
---     local flushline = fonts.map.line[backend or "pdftex"] or fonts.map.line.pdftex
---     for _, e in next, fonts.map.data do
---         flushline(e)
---     end
---     fonts.map.data = { }
--- end
---
--- fonts.map.line.dvips     = fonts.map.line.pdftex
--- fonts.map.line.dvipdfmx  = function() end
---
--- function fonts.map.convert_entries(filename)
---     if not fonts.map.loaded[filename] then
---         fonts.map.data, fonts.map.encodings = fonts.map.load_file(filename,fonts.map.data, fonts.map.encodings)
---         fonts.map.loaded[filename] = true
---     end
--- end
---
--- function fonts.map.load_file(filename, entries, encodings)
---     entries   = entries   or { }
---     encodings = encodings or { }
---     local f = io.open(filename)
---     if f then
---         local data = f:read("*a")
---         if data then
---             for line in gmatch(data,"(.-)[\n\t]") do
---                 if find(line,"^[%#%%%s]") then
---                     -- print(line)
---                 else
---                     local extend, slant, name, fullname, fontfile, encoding
---                     line = gsub(line,'"(.+)"', function(s)
---                         extend = find(s,'"([^"]+) ExtendFont"')
---                         slant = find(s,'"([^"]+) SlantFont"')
---                         return ""
---                     end)
---                     if not name then
---                         -- name fullname encoding fontfile
---                         name, fullname, encoding, fontfile = match(line,"^(%S+)%s+(%S*)[%s<]+(%S*)[%s<]+(%S*)%s*$")
---                     end
---                     if not name then
---                         -- name fullname (flag) fontfile encoding
---                         name, fullname, fontfile, encoding = match(line,"^(%S+)%s+(%S*)[%d%s<]+(%S*)[%s<]+(%S*)%s*$")
---                     end
---                     if not name then
---                         -- name fontfile
---                         name, fontfile = match(line,"^(%S+)%s+[%d%s<]+(%S*)%s*$")
---                     end
---                     if name then
---                         if encoding == "" then encoding = nil end
---                         entries[name] = {
---                             name     = name, -- handy
---                             fullname = fullname,
---                             encoding = encoding,
---                             fontfile = fontfile,
---                             slant    = tonumber(slant),
---                             extend   = tonumber(extend)
---                         }
---                         encodings[name] = encoding
---                     elseif line ~= "" then
---                     --  print(line)
---                     end
---                 end
---             end
---         end
---         f:close()
---     end
---     return entries, encodings
--- end
-
 end -- closure
 
 do -- begin closure to overcome local limits and interference
@@ -5687,7 +5603,7 @@ local otf            = fonts.otf
 local tfm            = fonts.tfm
 
 local fontdata       = fonts.ids
-local chardata       = characters.data
+local chardata       = characters and characters.data -- not used
 
 otf.features         = otf.features         or { }
 otf.features.list    = otf.features.list    or { }
-- 
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