beta 2013.10.30 13:30

23 files changed, 236 insertions, 81 deletions

diff --git a/tex/context/base/char-def.lua b/tex/context/base/char-def.lua
index 1261bd45a..9642d1736 100644
--- a/tex/context/base/char-def.lua
+++ b/tex/context/base/char-def.lua
@@ -452,7 +452,6 @@ characters.data={
   adobename="slash",
   category="po",
   cjkwd="na",
-  comment="mathsymbol=0x2044",
   contextname="textslash",
   description="SOLIDUS",
   direction="cs",
@@ -460,11 +459,13 @@ characters.data={
   mathspec={
    {
     class="middle",
-    unicode=0x2044,
+ -- unicode=0x2044,
+ -- unicode=0x2215,
    },
    {
     class="ordinary",
-    unicode=0x2044,
+ -- unicode=0x2044,
+ -- unicode=0x2215,
    },
   },
   unicodeslot=0x002F,
@@ -58822,6 +58823,8 @@ characters.data={
   category="mn",
   description="COMBINING ANNUITY SYMBOL",
   direction="nsm",
+  mathclass="topaccent",
+  mathname="actuarial",
   linebreak="cm",
   unicodeslot=0x20E7,
  },
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index b625a0ff3..fe2418d7e 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{2013.10.20 07:09}
+\newcontextversion{2013.10.30 13:30}
 
 %D This file is loaded at runtime, thereby providing an excellent place for
 %D hacks, patches, extensions and new features.
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index 0909c6799..204b0d1d6 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 5f3866345..eaff168ec 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -25,7 +25,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2013.10.20 07:09}
+\edef\contextversion{2013.10.30 13:30}
 \edef\contextkind   {beta}
 
 %D For those who want to use this:
diff --git a/tex/context/base/font-fea.mkvi b/tex/context/base/font-fea.mkvi
index 777c6e3ca..8d985b411 100644
--- a/tex/context/base/font-fea.mkvi
+++ b/tex/context/base/font-fea.mkvi
@@ -286,7 +286,7 @@
 \unexpanded\def\featureattribute#feature%
   {\ctxcommand{featureattribute("#feature")}}
 
-\unexpanded\def\setfontfeature  #feature%
+\unexpanded\def\setfontfeature#feature%
   {\edef\currentfeature{#feature}%
    \let\m_font_feature_list\currentfeature
    \ctxcommand{setfontfeature("\currentfeature")}}
diff --git a/tex/context/base/font-gds.lua b/tex/context/base/font-gds.lua
index 7f8bb91d1..7131ecad5 100644
--- a/tex/context/base/font-gds.lua
+++ b/tex/context/base/font-gds.lua
@@ -372,7 +372,7 @@ setmetatableindex(cache,function(t,a)
     setmetatableindex(v,function(t,c)
         local v = "colorscheme:" .. a .. ":" .. c
         t[c] = v
-        return c
+        return v
     end)
     t[a]= v
     return v
diff --git a/tex/context/base/font-mis.lua b/tex/context/base/font-mis.lua
index 0796356c4..6b6789481 100644
--- a/tex/context/base/font-mis.lua
+++ b/tex/context/base/font-mis.lua
@@ -22,7 +22,7 @@ local handlers = fonts.handlers
 handlers.otf   = handlers.otf or { }
 local otf      = handlers.otf
 
-otf.version    = otf.version or 2.745
+otf.version    = otf.version or 2.747
 otf.cache      = otf.cache   or containers.define("fonts", "otf", otf.version, true)
 
 function otf.loadcached(filename,format,sub)
diff --git a/tex/context/base/font-otf.lua b/tex/context/base/font-otf.lua
index 7598a9c35..6ebcb9cf9 100644
--- a/tex/context/base/font-otf.lua
+++ b/tex/context/base/font-otf.lua
@@ -48,7 +48,7 @@ local otf                = fonts.handlers.otf
 
 otf.glists               = { "gsub", "gpos" }
 
-otf.version              = 2.745 -- beware: also sync font-mis.lua
+otf.version              = 2.747 -- beware: also sync font-mis.lua
 otf.cache                = containers.define("fonts", "otf", otf.version, true)
 
 local fontdata           = fonts.hashes.identifiers
@@ -1056,20 +1056,21 @@ local g_directions = {
     gsub_reversecontextchain = -1,
     gpos_reversecontextchain = -1,
 }
-
--- Research by Khaled Hosny has demonstrated that the font loader merges
--- regular and AAT features and that these can interfere (especially because
--- we dropped checking for valid features elsewhere. So, we just check for
--- the special flag and drop the feature if such a tag is found.
-
-local function supported(features)
-    for i=1,#features do
-        if features[i].ismac then
-            return false
-        end
-    end
-    return true
-end
+-- The following is no longer needed as AAT is ignored per end October 2013.
+--
+-- -- Research by Khaled Hosny has demonstrated that the font loader merges
+-- -- regular and AAT features and that these can interfere (especially because
+-- -- we dropped checking for valid features elsewhere. So, we just check for
+-- -- the special flag and drop the feature if such a tag is found.
+--
+-- local function supported(features)
+--     for i=1,#features do
+--         if features[i].ismac then
+--             return false
+--         end
+--     end
+--     return true
+-- end
 
 actions["reorganize subtables"] = function(data,filename,raw)
     local resources       = data.resources
@@ -1084,8 +1085,7 @@ actions["reorganize subtables"] = function(data,filename,raw)
             for k=1,#dw do
                 local gk = dw[k]
                 local features = gk.features
---              if features and supported(features) then
-                if not features or supported(features) then -- not always features !
+             -- if not features or supported(features) then -- not always features !
                     local typ = gk.type
                     local chain = g_directions[typ] or 0
                     local subtables = gk.subtables
@@ -1152,7 +1152,7 @@ actions["reorganize subtables"] = function(data,filename,raw)
                             markclass = markclass,
                         }
                     end
-                end
+             -- end
             end
         end
     end
diff --git a/tex/context/base/font-pre.mkiv b/tex/context/base/font-pre.mkiv
index 75f42f8f5..7d892ad37 100644
--- a/tex/context/base/font-pre.mkiv
+++ b/tex/context/base/font-pre.mkiv
@@ -52,6 +52,16 @@
    tlig=yes,
    trep=yes] % texligatures=yes,texquotes=yes
 
+\definefontfeature
+  [inlinenumbers]
+  [lnum=yes,
+   tnum=no]
+
+\definefontfeature
+  [tabularnumbers]
+  [tnum=yes,
+   lnum=no]
+
 % \definefontfeature
 %   [newstyle]
 %   [onum=no]
diff --git a/tex/context/base/font-syn.lua b/tex/context/base/font-syn.lua
index 18da4f2e1..8af31f222 100644
--- a/tex/context/base/font-syn.lua
+++ b/tex/context/base/font-syn.lua
@@ -41,37 +41,39 @@ local trace_names          = false  trackers.register("fonts.names",          fu
 local trace_warnings       = false  trackers.register("fonts.warnings",       function(v) trace_warnings       = v end)
 local trace_specifications = false  trackers.register("fonts.specifications", function(v) trace_specifications = v end)
 
-local report_names      = logs.reporter("fonts","names")
+local report_names         = logs.reporter("fonts","names")
 
 --[[ldx--
 <p>This module implements a name to filename resolver. Names are resolved
 using a table that has keys filtered from the font related files.</p>
 --ldx]]--
 
-fonts            = fonts or { } -- also used elsewhere
+fonts                      = fonts or { } -- also used elsewhere
 
-local names      = font.names or allocate { }
-fonts.names      = names
+local names                = font.names or allocate { }
+fonts.names                = names
 
-local filters    = names.filters or { }
-names.filters    = filters
+local filters              = names.filters or { }
+names.filters              = filters
 
-local treatments = names.treatments or { }
-names.treatments = treatments
+local treatments           = fonts.treatments or { }
+fonts.treatments           = treatments
 
-names.data       = names.data or allocate { }
+names.data                 = names.data or allocate { }
 
-names.version    = 1.123
-names.basename   = "names"
-names.saved      = false
-names.loaded     = false
-names.be_clever  = true
-names.enabled    = true
-names.cache      = containers.define("fonts","data",names.version,true)
+names.version              = 1.123
+names.basename             = "names"
+names.saved                = false
+names.loaded               = false
+names.be_clever            = true
+names.enabled              = true
+names.cache                = containers.define("fonts","data",names.version,true)
 
-local autoreload = true
+local usesystemfonts       = true
+local autoreload           = true
 
-directives.register("fonts.autoreload", function(v) autoreload = toboolean(v) end)
+directives.register("fonts.autoreload",     function(v) autoreload     = toboolean(v) end)
+directives.register("fonts.usesystemfonts", function(v) usesystemfonts = toboolean(v) end)
 
 --[[ldx--
 <p>A few helpers.</p>
@@ -979,7 +981,9 @@ local function analyzefiles(olddata)
         walk_tree(names.getpaths(trace),suffix,identify)
     end
     traverse("tree",withtree) -- TEXTREE only
-    if texconfig.kpse_init then
+    if not usesystemfonts then
+        report_names("ignoring system fonts")
+    elseif texconfig.kpse_init then
         traverse("lsr", withlsr)
     else
         traverse("system", withsystem)
diff --git a/tex/context/base/m-graph.mkiv b/tex/context/base/m-graph.mkiv
index e99921c43..f8114561c 100644
--- a/tex/context/base/m-graph.mkiv
+++ b/tex/context/base/m-graph.mkiv
@@ -22,6 +22,37 @@
 
     local simplify = true
 
+ -- local function strip(n,e)
+ --     -- get rid of e(0)
+ --     -- get rid of e(+*)
+ --     e = gsub(e,"^+","")
+ --     -- remove leading zeros
+ --     e = gsub(e,"^([+-]*)0+(%d)","%1%2")
+ --     if not simplify then
+ --         -- take it as it is
+ --     elseif n == "1" then
+ --         return format("10^{%s}",e)
+ --     end
+ --     return format("%s\\times10^{%s}",n,e)
+ -- end
+ --
+ -- function metapost.format_n(fmt,...)
+ --     fmt = gsub(fmt,"@","%%")
+ --     local initial, hasformat, final = match(fmt,"^(.-)(%%.-[%a])(.-)$")
+ --     if hasformat then
+ --         str = format(fmt,...)
+ --         str = gsub(str,"(.-)e(.-)$",strip)
+ --         str = format("%s\\mathematics{%s}%s",initial,str,final)
+ --     elseif not find(fmt,"%%") then
+ --         str = format("%"..fmt,...)
+ --         str = gsub(str,"(.-)e(.-)$",strip)
+ --         str = format("\\mathematics{%s}",str)
+ --     end
+ --     context(str)
+ -- end
+
+    -- todo: proper lpeg
+
     local function strip(n,e)
         -- get rid of e(0)
         -- get rid of e(+*)
@@ -31,28 +62,28 @@
         if not simplify then
             -- take it as it is
         elseif n == "1" then
-            return format("10^{%s}",e)
+            return format("\\mathematics{10^{%s}}",e)
         end
-        return format("%s\\times10^{%s}",n,e)
+        return format("\\mathematics{%s\\times10^{%s}}",n,e)
     end
 
-    function metapost.format_n(fmt,str)
+    function metapost.format_n(fmt,...)
         fmt = gsub(fmt,"@","%%")
-        local initial, hasformat, final = match(fmt,"^(.-)(%%.-[%a])(.-)$")
-        if hasformat then
-            str = format(fmt,str)
-            str = gsub(str,"(.-)e(.-)$",strip)
-            str = format("%s\\mathematics{%s}%s",initial,str,final)
-        elseif not find(fmt,"%%") then
-            str = format("%"..fmt,str)
-            str = gsub(str,"(.-)e(.-)$",strip)
-            str = format("\\mathematics{%s}",str)
+        if find(fmt,"%%") then
+            str = format(fmt,...)
+        else -- yes or no
+            str = format("%"..fmt,...)
         end
+        str = gsub(str,"([%-%+]-[%.%d]+)e([%-%+]-[%.%d]+)",strip)
         context(str)
     end
+
+    function metapost.format_v(fmt,str)
+        metapost.format_n(fmt,metapost.untagvariable(str,false))
+    end
 \stopluacode
 
-\unexpanded\def\MPgraphformat#1#2{\ctxlua{metapost.format_n("#1","#2")}}
+\unexpanded\def\MPgraphformat#1#2{\ctxlua{metapost.format_v("#1","#2")}}
 
 % We could also delegate parsing using lower level plugins.
 
@@ -86,6 +117,8 @@
     label(format("@g","1"),     (2cm,-2.0cm)) ;
     label(format("@g","1e-102"),(0,  -2.5cm)) ;
     label(format("@g","1e+102"),(2cm,-2.5cm)) ;
+    label(format("@f,@f",(1.23,4.56)),(0cm,-3.0cm)) ;
+    label(format("@i,@f",(1.23,4.56)),(0cm,-3.5cm)) ;
 \stopMPpage
 
 % \startMPpage[instance=graph]
diff --git a/tex/context/base/math-fbk.lua b/tex/context/base/math-fbk.lua
index b364d1208..fe4cd1929 100644
--- a/tex/context/base/math-fbk.lua
+++ b/tex/context/base/math-fbk.lua
@@ -503,3 +503,29 @@ virtualcharacters[0xFE935] = function(data) return smashed(data,0x02035,true) en
 virtualcharacters[0xFE936] = function(data) return smashed(data,0x02036,true) end
 virtualcharacters[0xFE937] = function(data) return smashed(data,0x02037,true) end
 
+-- actuarian
+
+virtualcharacters[0x020E7] = function(data)
+    local characters = data.target.characters
+ -- if characters[0x020E7] then
+ --     -- we cannot assume that the character is useable
+ -- else
+        local parameters = data.target.parameters
+        local basechar   = characters[0x0078] -- x (0x0058 X)
+        local linewidth  = parameters.xheight / 10
+        local basewidth  = basechar.width
+        local baseheight = basechar.height
+        return {
+            -- compromise: lm has large hooks e.g. \actuarial{a}
+            commands = {
+                { "right", 2 * linewidth },
+                { "down", - baseheight - 3 * linewidth },
+                { "rule", linewidth, basewidth + 4 * linewidth },
+                { "right", -linewidth },
+                { "down", baseheight + 4 * linewidth },
+                { "rule", baseheight + 5 * linewidth, linewidth },
+            },
+            width = basewidth + 4 * linewidth,
+        }
+ -- end
+end
diff --git a/tex/context/base/mlib-pdf.lua b/tex/context/base/mlib-pdf.lua
index d5f22cd7e..1f37223a7 100644
--- a/tex/context/base/mlib-pdf.lua
+++ b/tex/context/base/mlib-pdf.lua
@@ -276,13 +276,31 @@ local key      = C((1-equal)^1) * equal
 local newline  = S("\n\r")^1
 local number   = (((1-space-newline)^1) / tonumber) * (space^0)
 local variable =
-    lpeg.P("1:")            * key * number
-  + lpeg.P("2:")            * key * C((1-newline)^0)
-  + lpeg.P("3:")            * key * (P("false") * Cc(false) + P("true") * Cc(true))
-  + lpeg.S("4568") * P(":") * key * Ct(number^1)
-  + lpeg.P("7:")            * key * Ct(Ct(number * number^-5)^1)
+    P("1:")            * key * number
+  + P("2:")            * key * C((1-newline)^0)
+  + P("3:")            * key * (P("false") * Cc(false) + P("true") * Cc(true))
+  + S("4568") * P(":") * key * Ct(number^1)
+  + P("7:")            * key * Ct(Ct(number * number^-5)^1)
 
-local pattern = Cf ( Carg(1) * (Cg(variable * newline^0)^0), rawset)
+local pattern_key = Cf ( Carg(1) * (Cg(variable * newline^0)^0), rawset)
+
+local variable =
+    P("1:")            * number
+  + P("2:")            * C((1-newline)^0)
+  + P("3:")            * (P("false") * Cc(false) + P("true") * Cc(true))
+  + S("4568") * P(":") * Ct(number^1)
+  + P("7:")            * Ct(Ct(number * number^-5)^1)
+
+local pattern_tab = Cf ( Carg(1) * (Cg(variable * newline^0)^0), rawset)
+
+local variable =
+    P("1:")            * number
+  + P("2:")            * C((1-newline)^0)
+  + P("3:")            * (P("false") * Cc(false) + P("true") * Cc(true))
+  + S("4568") * P(":") * number^1
+  + P("7:")            * (number * number^-5)^1
+
+local pattern_lst = (variable * newline^0)^0
 
 metapost.variables = { } -- to be stacked
 metapost.llx       = 0   -- to be stacked
@@ -290,7 +308,7 @@ metapost.lly       = 0   -- to be stacked
 metapost.urx       = 0   -- to be stacked
 metapost.ury       = 0   -- to be stacked
 
-function commands.mprunvar(key,n)
+function commands.mprunvar(key,n) -- should be defined in another lib
     local value = metapost.variables[key]
     if value ~= nil then
         local tvalue = type(value)
@@ -311,6 +329,14 @@ function commands.mprunvar(key,n)
     end
 end
 
+function metapost.untagvariable(str,variables)
+    if variables == false then
+        return lpegmatch(pattern_lst,str)
+    else
+        return lpegmatch(pattern_tab,str,1,variables or { })
+    end
+end
+
 function metapost.flush(result,flusher,askedfig)
     if result then
         local figures = result.fig
@@ -366,7 +392,7 @@ function metapost.flush(result,flusher,askedfig)
                                 if objecttype == "start_bounds" or objecttype == "stop_bounds" then
                                     -- skip
                                 elseif objecttype == "special" then
-                                    lpegmatch(pattern,object.prescript,1,variables)
+                                    lpegmatch(pattern_key,object.prescript,1,variables)
                                 elseif objecttype == "start_clip" then
                                     t[#t+1] = "q"
                                     flushnormalpath(object.path,t,false)
diff --git a/tex/context/base/mult-fun.lua b/tex/context/base/mult-fun.lua
index 3867489bf..3167fe7bf 100644
--- a/tex/context/base/mult-fun.lua
+++ b/tex/context/base/mult-fun.lua
@@ -100,6 +100,6 @@ return {
         --
         "decorated", "redecorated", "undecorated",
         --
-        "passvariable",
+        "passvariable", "tostring"
     },
 }
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index e2c3f3255..86c2ca88a 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index 82a45e683..931f19bde 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/context/base/strc-bkm.lua b/tex/context/base/strc-bkm.lua
index d9c268ce4..13508e820 100644
--- a/tex/context/base/strc-bkm.lua
+++ b/tex/context/base/strc-bkm.lua
@@ -85,7 +85,7 @@ end
 local function stripped(str) -- kind of generic
     str = gsub(str,"\\([A-Z]+)","%1")            -- \LOGO
     str = gsub(str,"\\ "," ")                    -- \
-    str = gsub(str,"\\([A-Za-z]+) *{(.-)}","%1") -- \bla{...}
+    str = gsub(str,"\\([A-Za-z]+) *{(.-)}","%2") -- \bla{...}
     str = gsub(str," +"," ")                     -- spaces
     return str
 end
diff --git a/tex/context/base/tabl-ntb.mkiv b/tex/context/base/tabl-ntb.mkiv
index 242c3d6fe..2db908f8e 100644
--- a/tex/context/base/tabl-ntb.mkiv
+++ b/tex/context/base/tabl-ntb.mkiv
@@ -1539,6 +1539,7 @@
   {\ifcase\c_tabl_tbl_pass \or
      \setcharacteralign{#2}{\naturaltablelocalparameter\c!alignmentcharacter}%
    \fi
+   \typo_charalign_adapt_font
    \signalcharacteralign{#2}{#1}}
 
 \unexpanded\def\tabl_ntb_cell_process_a#1#2[#3]#4% grouping added ! ! !
diff --git a/tex/context/base/tabl-tbl.mkiv b/tex/context/base/tabl-tbl.mkiv
index fa2417712..7a58182aa 100644
--- a/tex/context/base/tabl-tbl.mkiv
+++ b/tex/context/base/tabl-tbl.mkiv
@@ -625,6 +625,7 @@
 \def\tabl_tabulate_hook_g % partly expanded
   {\ifconditional\c_tabl_auto_align_mode
      \signalcharacteralign\c_tabl_tabulate_column{\c_tabl_tabulate_noflines+\plusone}%
+     \typo_charalign_adapt_font
    \fi}
 
 \def\tabl_tabulate_set_align#1%
diff --git a/tex/context/base/typo-tal.mkiv b/tex/context/base/typo-tal.mkiv
index a34cb8bb6..fb3955aec 100644
--- a/tex/context/base/typo-tal.mkiv
+++ b/tex/context/base/typo-tal.mkiv
@@ -109,4 +109,27 @@
 \def\setfirstpasscharacteralign {\let\checkcharacteralign\gobbleoneargument}
 \def\setsecondpasscharacteralign{\let\checkcharacteralign\firstofoneargument}
 
+%D We need fonts to provide tabular digits that is, the digits need to have the same
+%D width.
+
+\definefontfeature
+  [system:tabnum]
+  [tnum=yes,
+   lnum=no]
+
+\newconditional\c_tabl_ntb_char_align_auto_font \settrue\c_tabl_ntb_char_align_auto_font
+
+\installtexdirective % yes or no ?
+  {typesetters.characteralign.autofont}
+  {\settrue \c_tabl_ntb_char_align_auto_font}
+  {\setfalse\c_tabl_ntb_char_align_auto_font}
+
+\def\m_font_feature_auto_tabnum{system:tabnum}
+
+\def\typo_charalign_adapt_font % slow but seldom used
+  {\ifconditional\c_tabl_ntb_char_align_auto_font
+     \let\m_font_feature_asked\m_font_feature_auto_tabnum
+     \font_feature_reset_add_indeed
+   \fi}
+
 \protect \endinput
diff --git a/tex/context/fonts/hanbatanglvt.lfg b/tex/context/fonts/hanbatanglvt.lfg
new file mode 100644
index 000000000..0e3eaf5ed
--- /dev/null
+++ b/tex/context/fonts/hanbatanglvt.lfg
@@ -0,0 +1,30 @@
+-- Maybe some day I will do this more efficient but for the moment it's okay. (We need
+-- access to the names table then.)
+
+local f_uni_base = string.formatters["uni%04X"]
+local f_uni_plus = string.formatters["uni%04X.y%s"]
+
+local function range(first,last)
+    local t = { }
+    for i=first,last do
+        t[#t+1] = f_uni_base(i)
+        for j=0,19 do
+            t[#t+1] = f_uni_plus(i,j)
+        end
+    end
+    return t
+end
+
+return {
+    name = "hanbatanglvt",
+    version = "1.00",
+    comment = "Goodies that complement the hanbatanglvt fonts.",
+    author = "Hans Hagen",
+    colorschemes = {
+        default = {
+            range(0x01100,0x0115F), -- jamo_initial
+            range(0x01160,0x011A7), -- jamo_medial
+            range(0x011A8,0x011FF), -- jamo_final
+        }
+    }
+}
diff --git a/tex/context/fonts/treatments.lfg b/tex/context/fonts/treatments.lfg
index b973906c3..44d24da22 100644
--- a/tex/context/fonts/treatments.lfg
+++ b/tex/context/fonts/treatments.lfg
@@ -64,6 +64,10 @@ return {
             comment = "a text file with suffix ttf", -- used in test file
             ignored = true,
         },
+        ["lingoes.ttf"] = {
+            comment = "bugged file",
+            ignored = true,
+        },
         -- harmless example
      -- ["copperplatethirtythreebc.ttf"] = {
      --     comment = "hangs and has no hyphen",
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 17c5b6b22..05ddf222d 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  : 10/20/13 07:09:03
+-- merge date  : 10/30/13 13:30:14
 
 do -- begin closure to overcome local limits and interference
 
@@ -6334,7 +6334,7 @@ local report_otf=logs.reporter("fonts","otf loading")
 local fonts=fonts
 local otf=fonts.handlers.otf
 otf.glists={ "gsub","gpos" }
-otf.version=2.745 
+otf.version=2.747 
 otf.cache=containers.define("fonts","otf",otf.version,true)
 local fontdata=fonts.hashes.identifiers
 local chardata=characters and characters.data 
@@ -7204,14 +7204,6 @@ local g_directions={
   gsub_reversecontextchain=-1,
   gpos_reversecontextchain=-1,
 }
-local function supported(features)
-  for i=1,#features do
-    if features[i].ismac then
-      return false
-    end
-  end
-  return true
-end
 actions["reorganize subtables"]=function(data,filename,raw)
   local resources=data.resources
   local sequences={}
@@ -7225,7 +7217,6 @@ actions["reorganize subtables"]=function(data,filename,raw)
       for k=1,#dw do
         local gk=dw[k]
         local features=gk.features
-        if not features or supported(features) then 
           local typ=gk.type
           local chain=g_directions[typ] or 0
           local subtables=gk.subtables
@@ -7288,7 +7279,6 @@ actions["reorganize subtables"]=function(data,filename,raw)
               markclass=markclass,
             }
           end
-        end
       end
     end
   end
@@ -10901,6 +10891,10 @@ local function show_skip(kind,chainname,char,ck,class)
     logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a",cref(kind,chainname),gref(char),class,ck[1],ck[2])
   end
 end
+local quit_on_no_replacement=true
+directives.register("otf.chain.quitonnoreplacement",function(value) 
+  quit_on_no_replacement=value
+end)
 local function normal_handle_contextchain(head,start,kind,chainname,contexts,sequence,lookuphash)
   local flags=sequence.flags
   local done=false
@@ -11171,7 +11165,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq
         if replacements then
           head,start,done=chainprocs.reversesub(head,start,last,kind,chainname,ck,lookuphash,replacements) 
         else
-          done=true 
+          done=quit_on_no_replacement 
           if trace_contexts then
             logprocess("%s: skipping match",cref(kind,chainname))
           end