beta 2011.02.11 12:23

25 files changed, 269 insertions, 46 deletions

diff --git a/tex/context/base/buff-ver.lua b/tex/context/base/buff-ver.lua
index c4b7b4a03..392c323be 100644
--- a/tex/context/base/buff-ver.lua
+++ b/tex/context/base/buff-ver.lua
@@ -8,6 +8,8 @@ if not modules then modules = { } end modules ['buff-ver'] = {
 
 -- The default visualizers have reserved names starting with buff-imp-*. Users are
 -- supposed to use different names for their own variants.
+--
+-- todo: skip=auto
 
 local type, next, rawset, rawget, setmetatable, getmetatable = type, next, rawset, rawget, setmetatable, getmetatable
 local format, lower, upper,match, find, sub = string.format, string.lower, string.upper, string.match, string.find, string.sub
diff --git a/tex/context/base/buff-ver.mkiv b/tex/context/base/buff-ver.mkiv
index 6cb8e9cac..d92a5d07e 100644
--- a/tex/context/base/buff-ver.mkiv
+++ b/tex/context/base/buff-ver.mkiv
@@ -659,7 +659,7 @@
          %\c!color=,
            \c!space=\v!off,
             \c!page=\v!no,
-             \c!tab=\s!ascii,
+             \c!tab=\v!yes, % what is this: \s!ascii ?
           \c!option=\v!none,
             \c!text=\v!no,
            \c!style=\tttf,
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index 1716c09ef..2c1c51610 100644
--- a/tex/context/base/cont-new.mkii
+++ b/tex/context/base/cont-new.mkii
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2011.02.10 13:23}
+\newcontextversion{2011.02.11 12:23}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 6239e1b5b..39ef95f46 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2011.02.10 13:23}
+\newcontextversion{2011.02.11 12:23}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii
index b6d27b2ed..ddac76db0 100644
--- a/tex/context/base/context.mkii
+++ b/tex/context/base/context.mkii
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2011.02.10 13:23}
+\edef\contextversion{2011.02.11 12:23}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 86a656801..12c5d718a 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2011.02.10 13:23}
+\edef\contextversion{2011.02.11 12:23}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/core-con.lua b/tex/context/base/core-con.lua
index 80e019c1d..c5d58484c 100644
--- a/tex/context/base/core-con.lua
+++ b/tex/context/base/core-con.lua
@@ -700,3 +700,68 @@ end
 -- function converters.Alphabetic(n,code)
 --     do_alphabetic(n,counters[code] or counters['**'],uppercased)
 -- end
+
+-- korean:
+--
+-- 하 0xD558 => ㅎ 0x314E
+-- 파 0xD30C => ㅍ 0x314D
+-- 타 0xD0C0 => ㅌ 0x314C
+-- 카 0xCE74 => ㅋ 0x314B
+-- 차 0xCC28 => ㅊ 0x314A
+-- 자 0xC790 => ㅈ 0x3148
+-- 아 0xC544 => ㅇ 0x3147
+-- 사 0xC0AC => ㅅ 0x3145
+-- 바 0xBC14 => ㅂ 0x3142
+-- 마 0xB9C8 => ㅁ 0x3141
+-- 라 0xB77C => ㄹ 0x3139
+-- 다 0xB2E4 => ㄷ 0x3137
+-- 나 0xB098 => ㄴ 0x3134
+-- 가 0xAC20 => ㄱ 0x3131
+
+--~ function converters.koreanconsonants(n)
+--~     if     n  < 0xAC00 then return n      -- original
+--~     elseif n  > 0xD7AF then return n      -- original
+--~     elseif n >= 0xD558 then return 0x314E -- 하 => ㅎ
+--~     elseif n >= 0xD30C then return 0x314D -- 파 => ㅍ
+--~     elseif n >= 0xD0C0 then return 0x314C -- 타 => ㅌ
+--~     elseif n >= 0xCE74 then return 0x314B -- 카 => ㅋ
+--~     elseif n >= 0xCC28 then return 0x314A -- 차 => ㅊ
+--~     elseif n >= 0xC790 then return 0x3148 -- 자 => ㅈ
+--~     elseif n >= 0xC544 then return 0x3147 -- 아 => ㅇ
+--~     elseif n >= 0xC0AC then return 0x3145 -- 사 => ㅅ
+--~     elseif n >= 0xBC14 then return 0x3142 -- 바 => ㅂ
+--~     elseif n >= 0xB9C8 then return 0x3141 -- 마 => ㅁ
+--~     elseif n >= 0xB77C then return 0x3139 -- 라 => ㄹ
+--~     elseif n >= 0xB2E4 then return 0x3137 -- 다 => ㄷ
+--~     elseif n >= 0xB098 then return 0x3134 -- 나 => ㄴ
+--~     elseif n >= 0xAC20 then return 0x3131 -- 가 => ㄱ
+--~     else                    return n      -- can't happen
+--~     end
+--~ end
+
+languages.firstcharacters = { }
+local firstcharacters     = languages.firstcharacters
+
+function firstcharacters.korean(chr)
+    local consonant
+    if     chr  < 0xAC00 then consonant = chr    -- original
+    elseif chr  > 0xD7AF then consonant = chr    -- original
+    elseif chr >= 0xD558 then consonant = 0x314E -- 하 => ㅎ
+    elseif chr >= 0xD30C then consonant = 0x314D -- 파 => ㅍ
+    elseif chr >= 0xD0C0 then consonant = 0x314C -- 타 => ㅌ
+    elseif chr >= 0xCE74 then consonant = 0x314B -- 카 => ㅋ
+    elseif chr >= 0xCC28 then consonant = 0x314A -- 차 => ㅊ
+    elseif chr >= 0xC790 then consonant = 0x3148 -- 자 => ㅈ
+    elseif chr >= 0xC544 then consonant = 0x3147 -- 아 => ㅇ
+    elseif chr >= 0xC0AC then consonant = 0x3145 -- 사 => ㅅ
+    elseif chr >= 0xBC14 then consonant = 0x3142 -- 바 => ㅂ
+    elseif chr >= 0xB9C8 then consonant = 0x3141 -- 마 => ㅁ
+    elseif chr >= 0xB77C then consonant = 0x3139 -- 라 => ㄹ
+    elseif chr >= 0xB2E4 then consonant = 0x3137 -- 다 => ㄷ
+    elseif chr >= 0xB098 then consonant = 0x3134 -- 나 => ㄴ
+    elseif chr >= 0xAC00 then consonant = 0x3131 -- 가 => ㄱ
+    else                      consonant = chr    -- can't happen
+    end
+ -- print(format("korean: 0x%04X 0x%04X",chr,consonant))
+    return consonant
+end
diff --git a/tex/context/base/data-sch.lua b/tex/context/base/data-sch.lua
index 1f4a77a79..6c905942a 100644
--- a/tex/context/base/data-sch.lua
+++ b/tex/context/base/data-sch.lua
@@ -73,13 +73,13 @@ local function fetch(specification)
                 if trace_schemes then
                     report_schemes("fetching '%s', protocol '%s', method 'built-in'",original,scheme)
                 end
-                io.flush()
+                logs.flush()
                 handler(specification,cachename)
             else
                 if trace_schemes then
                     report_schemes("fetching '%s', protocol '%s', method 'curl'",original,scheme)
                 end
-                io.flush()
+                logs.flush()
                 runcurl(original,cachename)
             end
         end
diff --git a/tex/context/base/font-afm.lua b/tex/context/base/font-afm.lua
index cc2fcadcc..a9d03b47e 100644
--- a/tex/context/base/font-afm.lua
+++ b/tex/context/base/font-afm.lua
@@ -337,8 +337,7 @@ end
 local uparser = fonts.map.makenameparser()
 
 unify = function(data, filename)
- -- local unicodevector = fonts.enc.load('unicode').hash
-    local unicodevector = fonts.enc.agl.unicodes
+    local unicodevector = fonts.enc.agl.unicodes -- loaded runtime in context
     local glyphs, indices, unicodes, names = { }, { }, { }, { }
     local verbose, private = fonts.verbose, fonts.privateoffset
     for name, blob in next, data.characters do
diff --git a/tex/context/base/font-agl.lua b/tex/context/base/font-agl.lua
index 5ff316678..763434e45 100644
--- a/tex/context/base/font-agl.lua
+++ b/tex/context/base/font-agl.lua
@@ -3947,12 +3947,12 @@ for k, v in next, extras do
     end
 end
 
--- can be a return and loaded on demand
+-- can be a return and loaded on demands (although there are no more vectors like this)
 
 fonts.enc.agl = {
-    names    = names,
-    extras   = extras,
-    unicodes = unicodes,
+    names    = names,     -- unicode -> name
+    unicodes = unicodes,  -- name -> unicode
+    extras   = extras,    -- merged into the other two
 }
 
 -- dofile("char-def.lua")
diff --git a/tex/context/base/font-enc.lua b/tex/context/base/font-enc.lua
index a18db6730..ad1c2ec64 100644
--- a/tex/context/base/font-enc.lua
+++ b/tex/context/base/font-enc.lua
@@ -18,6 +18,8 @@ them in tables. But we may do so some day, for consistency.</p>
 fonts.enc = fonts.enc or { }
 local enc = fonts.enc
 
+local report_encoding = logs.reporter("fonts","encoding")
+
 enc.version = 1.03
 enc.cache   = containers.define("fonts", "enc", fonts.enc.version, true)
 
@@ -125,3 +127,19 @@ function enc.make_unicode_vector()
     end
     return containers.write(enc.cache, 'unicode', { name='unicode', tag='unicode', vector=vector, hash=hash })
 end
+
+if not enc.agl then
+
+    -- We delay delay loading this rather big vector that is only needed when a
+    -- font is loaded for caching. Once we're further along the route we can also
+    -- delay it in the generic version (which doesn't use this file).
+
+    enc.agl = { }
+
+    setmetatable(enc.agl, { __index = function(t,k)
+        report_encoding("loading (extended) adobe glyph list")
+        dofile(resolvers.findfile("font-agl.lua"))
+        return rawget(enc.agl,k)
+    end })
+
+end
diff --git a/tex/context/base/font-ini.mkiv b/tex/context/base/font-ini.mkiv
index 12cdd2b8f..2df79815f 100644
--- a/tex/context/base/font-ini.mkiv
+++ b/tex/context/base/font-ini.mkiv
@@ -61,7 +61,7 @@
 \registerctxluafile{font-clr}{1.001}
 \registerctxluafile{node-fnt}{1.001} % here
 \registerctxluafile{font-enc}{1.001}
-\registerctxluafile{font-agl}{1.001} % uses enc, needed in map
+%registerctxluafile{font-agl}{1.001} % loaded when needed, saves 100K in format
 \registerctxluafile{font-map}{1.001}
 \registerctxluafile{font-syn}{1.001}
 \registerctxluafile{font-log}{1.001}
diff --git a/tex/context/base/font-map.lua b/tex/context/base/font-map.lua
index cabdbbac6..26b22b678 100644
--- a/tex/context/base/font-map.lua
+++ b/tex/context/base/font-map.lua
@@ -163,11 +163,11 @@ fonts.map.addtounicode = function(data,filename)
         cidcodes = usedmap.unicodes
     end
     uparser = makenameparser()
-    local aglmap = fonts.enc and fonts.enc.agl -- to name
+    local unicodevector = fonts.enc.agl.unicodes -- loaded runtime in context
     for index, glyph in next, data.glyphs do
         local name, unic = glyph.name, glyph.unicode or -1 -- play safe
         if unic == -1 or unic >= private or (unic >= 0xE000 and unic <= 0xF8FF) or unic == 0xFFFE or unic == 0xFFFF then
-            local unicode = (lumunic and lumunic[name]) or (aglmap and aglmap[name])
+            local unicode = (lumunic and lumunic[name]) or unicodevector[name]
             if unicode then
                 originals[index], tounicode[index], ns = unicode, tounicode16(unicode), ns + 1
             end
@@ -211,7 +211,7 @@ fonts.map.addtounicode = function(data,filename)
                     -- skip
                 elseif nplit == 1 then
                     local base = split[1]
-                    unicode = unicodes[base] or (aglmap and aglmap[base])
+                    unicode = unicodes[base] or unicodevector[base]
                     if unicode then
                         if type(unicode) == "table" then
                             unicode = unicode[1]
@@ -222,7 +222,7 @@ fonts.map.addtounicode = function(data,filename)
                     local t, n = { }, 0
                     for l=1,nplit do
                         local base = split[l]
-                        local u = unicodes[base] or (aglmap and aglmap[base])
+                        local u = unicodes[base] or unicodevector[base]
                         if not u then
                             break
                         elseif type(u) == "table" then
diff --git a/tex/context/base/font-syn.lua b/tex/context/base/font-syn.lua
index 353e078e4..8f85b8582 100644
--- a/tex/context/base/font-syn.lua
+++ b/tex/context/base/font-syn.lua
@@ -709,7 +709,7 @@ local function analyzefiles()
             end
             done[name] = true
         end
-        io.flush() --  a bit overkill for each font, maybe not needed here
+        logs.flush() --  a bit overkill for each font, maybe not needed here
     end
     local function traverse(what, method)
         local list = filters.list
@@ -727,7 +727,7 @@ local function analyzefiles()
             local elapsed = os.gettimeofday() - t
             report_names( "%s %s files identified, %s skipped, %s duplicates, %s hash entries added, runtime %0.3f seconds",nofread,what,nofskipped,nofduplicates,nofread-nofskipped,elapsed)
         end
-        io.flush()
+        logs.flush()
     end
     if not trace_warnings then
         report_names( "warnings are disabled (tracker 'fonts.warnings')")
@@ -930,7 +930,7 @@ local function is_reloaded()
         end
         names.loaded = false
         reloaded = true
-        io.flush()
+        logs.flush()
         names.load(true)
     end
 end
diff --git a/tex/context/base/meta-tex.lua b/tex/context/base/meta-tex.lua
new file mode 100644
index 000000000..63028d28d
--- /dev/null
+++ b/tex/context/base/meta-tex.lua
@@ -0,0 +1,30 @@
+if not modules then modules = { } end modules ['meta-tex'] = {
+    version   = 1.001,
+    comment   = "companion to meta-tex.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+local P, C, lpegmatch = lpeg.P, lpeg.C, lpeg.match
+
+local left     = P("[")
+local right    = P("]")
+local space    = P(" ")
+local argument = left * C((1-right)^1) * right
+local pattern  = (argument + space)^0
+
+function metapost.sometxt(optional,str)
+    if optional == "" then
+        context.sometxta(str)
+    else
+        local one, two = lpegmatch(pattern,optional)
+        if two then
+            context.sometxtc(one,two,str)
+        elseif one then
+            context.sometxtb(one,str)
+        else
+            context.sometxta(str)
+        end
+    end
+end
diff --git a/tex/context/base/meta-tex.mkiv b/tex/context/base/meta-tex.mkiv
index e35f95385..bc2f354b8 100644
--- a/tex/context/base/meta-tex.mkiv
+++ b/tex/context/base/meta-tex.mkiv
@@ -11,6 +11,8 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
+\registerctxluafile{meta-tex}{1.001}
+
 \unprotect
 
 % Ok, we support this in MkIV because Mojca kept the pressure on. It
@@ -47,12 +49,57 @@
 %     draw \sometxt[framed]{black} rotated 45 ;
 % \stopMPcode
 
-\unexpanded\def\definetextext[#1]#2{\setvalue{@@st@@[#1]}{#2}\setvalue{@@st@@[#1] }{#2}} % we don't grab spaces after [#1]
+% \unexpanded\def\definetextext[#1]#2{\setvalue{@@st@@[#1]}{#2}\setvalue{@@st@@[#1] }{#2}} % we don't grab spaces after [#1]
+%       \long\def\sometxt         #1#{\dosometxt{#1}}  % grab optional [args]
+%       \long\def\dosometxt      #1#2{textext.drt("\ifcsname @@st@@#1\endcsname\csname @@st@@#1\endcsname{#2}\else#2\fi")}
+
+% But Mojca wanted more! Two arguments.
+%
+% \definetextext[framed]{\framed}
+%
+% \startMPcode
+%     draw \sometxt{This is for} rotated 45 ;
+%     draw \sometxt[framed][ss,16pt]{Mojca's};
+%     draw \sometxt[framed]{eyes only!} rotated -45 ;
+% \stopMPcode
+
+% a tex one:
+%
+% \unexpanded\def\definetextext    [#1]#2{\setvalue{@@st@@#1}{#2}}
+%            \def\sometxt             #1#{\dosometxt{#1}}
+%            \def\dosometxt          #1#2{textext.drt("\dodosometxt#1{#2}")}
+%
+% \unexpanded\def\dodosometxt            {\doifnextoptionalelse\dododosometxt\relax}
+%            \def\dododosometxt      [#1]{\dodododosometxt{#1}}
+%            \def\dodododosometxt      #1{\doifnextoptionalelse{\dododododosometxt{#1}}{\getsometxt{#1}}}
+%            \def\dododododosometxt#1[#2]{\switchtobodyfont[#2]\getsometxt{#1}}
+%            \def\getsometxt         #1#2{\csname @@st@@#1\endcsname{#2}}
+%
+% or:
 
-\long\def\sometxt#1#{\dosometxt{#1}}  % grab optional [args]
+\unexpanded\def\dodosometxt             {\dodoubleempty\dododosometxt}
+           \def\dododosometxt           {\ifsecondargument
+                                           \expandafter\dododosometxtA
+                                         \else\iffirstargument
+                                           \expandafter\expandafter\expandafter\dododosometxtB
+                                         \else
+                                           \expandafter\expandafter\expandafter\dododosometxtC
+                                         \fi\fi}
+           \def\dododosometxtA[#1][#2]#3{\getsometxt{#1}{\switchtobodyfont[#2]#3}}
+           \def\dododosometxtB[#1][#2]#3{\getsometxt{#1}{#3}}
+           \def\dododosometxtC[#1][#2]#3{#3}
+           \def\getsometxt         #1#2{\csname @@st@@#1\endcsname{#2}}
 
-\long\def\dosometxt#1#2%
-  {textext.drt("\ifcsname @@st@@#1\endcsname\csname @@st@@#1\endcsname{#2}\else#2\fi")}
+% a lua one:
+
+% \unexpanded\def\definetextext[#1]#2{\setvalue{@@st@@#1}{#2}}
+%
+%       \long\def\sometxt         #1#{\dosometxt{#1}}  % grab optional [args]
+%       \long\def\dosometxt      #1#2{\ctxlua{metapost.sometxt(\!!bs#1\!!es,\!!bs#2\!!es)}}
+%
+%            \def\sometxta         #1{textext.drt("#1")}
+%            \def\sometxtb       #1#2{textext.drt("\getvalue{@@st@@#1}{#2}")}
+%            \def\sometxtc     #1#2#3{textext.drt("\getvalue{@@st@@#1}{\switchtobodyfont[#2]#3}")}
 
 % Best use the mp macro instead since it provides positioning.
 %
diff --git a/tex/context/base/mult-ini.lua b/tex/context/base/mult-ini.lua
index ab3fa2230..fbb986017 100644
--- a/tex/context/base/mult-ini.lua
+++ b/tex/context/base/mult-ini.lua
@@ -127,8 +127,18 @@ function interfaces.doifelsemessage(category,tag)
     return commands.testcase(formats[fulltag(category,tag)])
 end
 
+local splitter = lpeg.splitat(",")
+
 function interfaces.showmessage(category,tag,arguments)
-    reporters[category](formats[fulltag(category,tag)],arguments)
+    local r = reporters[category]
+    local f = formats[fulltag(category,tag)]
+    if type(arguments) == "string" and #arguments > 0 then
+        r(f,lpegmatch(splitter,arguments))
+    elseif arguments then
+        r(f,arguments)
+    else
+        r(f)
+    end
 end
 
 -- till here
diff --git a/tex/context/base/mult-ini.mkiv b/tex/context/base/mult-ini.mkiv
index d7a21bed2..afddf692e 100644
--- a/tex/context/base/mult-ini.mkiv
+++ b/tex/context/base/mult-ini.mkiv
@@ -383,7 +383,7 @@
 %D Till here.
 
 \unexpanded\def\doifelsemessage    #1#2{\ctxlua{interfaces.doifelsemessage("#1","#2")}}
-\unexpanded\def\showmessage      #1#2#3{\ctxlua{interfaces.showmessage("#1","#2","#3")}}
+\unexpanded\def\showmessage      #1#2#3{\ctxlua{interfaces.showmessage("#1","#2",\!!bs#3\!!es)}}
 \unexpanded\def\writestatus        #1#2{\ctxcommand{writestatus("#1",\!!bs#2\!!es)}}
 
 %D \macros
diff --git a/tex/context/base/sort-ini.lua b/tex/context/base/sort-ini.lua
index 37443c257..1091bfbfb 100644
--- a/tex/context/base/sort-ini.lua
+++ b/tex/context/base/sort-ini.lua
@@ -98,6 +98,7 @@ local constants = sorters.constants
 
 local data, language, method, digits
 local replacements, m_mappings, z_mappings, p_mappings, entries, orders, lower, upper, method, sequence
+local thefirstofsplit
 
 local mte = {
     __index = function(t,k)
@@ -230,6 +231,7 @@ local function preparetables(data)
     setmetatable(data.m_mappings,mtm)
     setmetatable(data.z_mappings,mtm)
     setmetatable(data.p_mappings,mtm)
+    thefirstofsplit = data.firstofsplit
 end
 
 local function update() -- prepare parent chains, needed when new languages are added
@@ -421,9 +423,13 @@ local function firstofsplit(entry)
     else
         split = split.ch
     end
-    local entry = split and split[1] or ""
-    local tag = entries[entry] or "\000"
-    return entry, tag
+    if thefirstofsplit then
+        return thefirstofsplit(entry,split)
+    else
+        local entry = split and split[1] or ""
+        local tag = entries[entry] or "\000"
+        return entry, tag
+    end
 end
 
 sorters.firstofsplit = firstofsplit
diff --git a/tex/context/base/sort-lan.lua b/tex/context/base/sort-lan.lua
index 8137bac13..44b92d2b0 100644
--- a/tex/context/base/sort-lan.lua
+++ b/tex/context/base/sort-lan.lua
@@ -10,7 +10,7 @@ if not modules then modules = { } end modules ['sort-lan'] = {
 -- Gesang. However this is a quite adapted and reformatted variant
 -- so it needs some checking.
 
-local utfchar           = utf.char
+local utfchar, utfbyte  = utf.char, utf.byte
 local sorters           = sorters
 local definitions       = sorters.definitions
 local replacementoffset = sorters.constants.replacementoffset
@@ -857,3 +857,19 @@ definitions["et"] = {
         "t", "u", "v", "w", "õ", "ä", "ö", "ü", "x", "y",
     }
 }
+
+--- Korean
+
+local first = languages.firstcharacters.korean
+
+function firstofsplit(entries,split)
+    first = first or languages.firstcharacters.korean
+    local entry = split and split[1] or ""
+    local entry = utfchar(first(utfbyte(entry)))
+    local tag = entry
+    return entry, tag
+end
+
+definitions["kr"] = {
+    firstofsplit = firstofsplit,
+}
diff --git a/tex/context/base/spac-ver.lua b/tex/context/base/spac-ver.lua
index 2f3f2a38a..ecd5139fa 100644
--- a/tex/context/base/spac-ver.lua
+++ b/tex/context/base/spac-ver.lua
@@ -735,10 +735,10 @@ local discard, largest, force, penalty, add, disable, nowhite, goback, together
 --~ local function free_glue_node(n)
 --~  -- free_node(n.spec)
 --~     print("before",n)
---~     io.flush()
+--~     logs.flush()
 --~     free_node(n)
 --~     print("after")
---~     io.flush()
+--~     logs.flush()
 --~ end
 
 function vspacing.snapbox(n,how)
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index a774454fd..d535b32f7 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
diff --git a/tex/context/base/trac-log.lua b/tex/context/base/trac-log.lua
index a6d398bc3..fdc57eba1 100644
--- a/tex/context/base/trac-log.lua
+++ b/tex/context/base/trac-log.lua
@@ -50,6 +50,8 @@ if tex and tex.jobname or tex.formatname then
 
     local target       = "term and log"
 
+    logs.flush         = io.flush
+
     local formats      = { } setmetatable(formats,     valueiskey)
     local translations = { } setmetatable(translations,valueiskey)
 
@@ -128,6 +130,11 @@ if tex and tex.jobname or tex.formatname then
 
     settarget = function(whereto)
         target = targets[whereto or "both"] or targets.both
+        if target == "term" or target == "term and log" then
+            logs.flush = io.flush
+        else
+            logs.flush = ignore
+        end
     end
 
     local stack = { }
@@ -153,6 +160,8 @@ if tex and tex.jobname or tex.formatname then
 
 else
 
+    logs.flush = ignore
+
     writer = write_nl
 
     report = function(a,b,c,...)
@@ -399,7 +408,7 @@ function logs.stop_page_number()
     else
         report_pages("flushing page")
     end
-    io.flush()
+    logs.flush()
 end
 
 logs.report_job_stat = statistics and statistics.showjobstat
diff --git a/tex/context/base/typo-krn.lua b/tex/context/base/typo-krn.lua
index 91849db85..9bf3cb1f5 100644
--- a/tex/context/base/typo-krn.lua
+++ b/tex/context/base/typo-krn.lua
@@ -75,8 +75,15 @@ local factors = kerns.factors
 
 local gluefactor = 4 -- assumes quad = .5 enspace
 
+kerns.keepligature = false -- just for fun (todo: control setting with key/value)
+kerns.keeptogether = false -- just for fun (todo: control setting with key/value)
+
+-- can be optimized .. the prev thing .. but hardly worth the effort
+
 local function do_process(namespace,attribute,head,force)
     local start, done, lastfont = head, false, nil
+local keepligature = kerns.keepligature
+local keeptogether = kerns.keeptogether
     while start do
         -- faster to test for attr first
         local attr = force or has_attribute(start,attribute)
@@ -89,6 +96,9 @@ local function do_process(namespace,attribute,head,force)
                     lastfont = start.font
                     local c = start.components
                     if c then
+if keepligature and keepligature(start) then
+    -- keep 'm
+else
                         c = do_process(namespace,attribute,c,attr)
                         local s = start
                         local p, n = s.prev, s.next
@@ -106,8 +116,9 @@ local function do_process(namespace,attribute,head,force)
                         start = c
                         s.components = nil
                         -- we now leak nodes !
---~                         free_node(s)
+                    --  free_node(s)
                         done = true
+end
                     end
                     local prev = start.prev
                     if prev then
@@ -115,20 +126,30 @@ local function do_process(namespace,attribute,head,force)
                         if not pid then
                             -- nothing
                         elseif pid == kern_code and prev.subtype == kerning_code then
+if keeptogether and prev.prev.id == glyph_code and keeptogether(prev.prev,start) then -- we could also pass start
+    -- keep 'm
+else
                             prev.subtype = userkern_code
                             prev.kern = prev.kern + quaddata[lastfont]*krn
                             done = true
+end
                         elseif pid == glyph_code then
                             if prev.font == lastfont then
                                 local prevchar, lastchar = prev.char, start.char
+if keeptogether and keeptogether(prev,start) then
+    -- keep 'm
+else
                                 local kerns = chardata[lastfont][prevchar].kerns
                                 local kern = kerns and kerns[lastchar] or 0
                                 krn = kern + quaddata[lastfont]*krn
+                                insert_node_before(head,start,new_kern(krn))
+                                done = true
+end
                             else
                                 krn = quaddata[lastfont]*krn
+                                insert_node_before(head,start,new_kern(krn))
+                                done = true
                             end
-                            insert_node_before(head,start,new_kern(krn))
-                            done = true
                         elseif pid == disc_code then
                             -- a bit too complicated, we can best not copy and just calculate
                             -- but we could have multiple glyphs involved so ...
diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua
index 6aacb9857..0563456d0 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  : 02/10/11 13:23:45
+-- merge date  : 02/11/11 12:23:06
 
 do -- begin closure to overcome local limits and interference
 
@@ -5533,11 +5533,11 @@ fonts.map.addtounicode = function(data,filename)
         cidcodes = usedmap.unicodes
     end
     uparser = makenameparser()
-    local aglmap = fonts.enc and fonts.enc.agl -- to name
+    local unicodevector = fonts.enc.agl.unicodes -- loaded runtime in context
     for index, glyph in next, data.glyphs do
         local name, unic = glyph.name, glyph.unicode or -1 -- play safe
         if unic == -1 or unic >= private or (unic >= 0xE000 and unic <= 0xF8FF) or unic == 0xFFFE or unic == 0xFFFF then
-            local unicode = (lumunic and lumunic[name]) or (aglmap and aglmap[name])
+            local unicode = (lumunic and lumunic[name]) or unicodevector[name]
             if unicode then
                 originals[index], tounicode[index], ns = unicode, tounicode16(unicode), ns + 1
             end
@@ -5581,7 +5581,7 @@ fonts.map.addtounicode = function(data,filename)
                     -- skip
                 elseif nplit == 1 then
                     local base = split[1]
-                    unicode = unicodes[base] or (aglmap and aglmap[base])
+                    unicode = unicodes[base] or unicodevector[base]
                     if unicode then
                         if type(unicode) == "table" then
                             unicode = unicode[1]
@@ -5592,7 +5592,7 @@ fonts.map.addtounicode = function(data,filename)
                     local t, n = { }, 0
                     for l=1,nplit do
                         local base = split[l]
-                        local u = unicodes[base] or (aglmap and aglmap[base])
+                        local u = unicodes[base] or unicodevector[base]
                         if not u then
                             break
                         elseif type(u) == "table" then
@@ -15419,12 +15419,12 @@ for k, v in next, extras do
     end
 end
 
--- can be a return and loaded on demand
+-- can be a return and loaded on demands (although there are no more vectors like this)
 
 fonts.enc.agl = {
-    names    = names,
-    extras   = extras,
-    unicodes = unicodes,
+    names    = names,     -- unicode -> name
+    unicodes = unicodes,  -- name -> unicode
+    extras   = extras,    -- merged into the other two
 }
 
 -- dofile("char-def.lua")