stable 2008.04.16 17:34

18 files changed, 149 insertions, 144 deletions

diff --git a/tex/context/base/colo-new.mkiv b/tex/context/base/colo-new.mkiv
index d7cf33c51..d054095fe 100644
--- a/tex/context/base/colo-new.mkiv
+++ b/tex/context/base/colo-new.mkiv
@@ -66,6 +66,10 @@
      \setcolormodel{gray}%
    \fi}
 
+\appendtoks
+    \dosetupcolormodel
+\to \everyjob
+
 % Currently in mkiv transparency is implemented independent of color. This costs
 % a bit more processing time but gives the possibility to apply transparency
 % independently in the future. Is this useful? If not we may as well combine them
diff --git a/tex/context/base/cont-new.tex b/tex/context/base/cont-new.tex
index 4304bfc8b..2a4f9ac50 100644
--- a/tex/context/base/cont-new.tex
+++ b/tex/context/base/cont-new.tex
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2008.04.15 22:29}
+\newcontextversion{2008.04.16 17:34}
 
 %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.tex b/tex/context/base/context.tex
index 0bbda991d..cf6aec247 100644
--- a/tex/context/base/context.tex
+++ b/tex/context/base/context.tex
@@ -42,7 +42,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2008.04.15 22:29}
+\edef\contextversion{2008.04.16 17:34}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/core-spa.mkiv b/tex/context/base/core-spa.mkiv
index 6eb99c1f9..1352e2582 100644
--- a/tex/context/base/core-spa.mkiv
+++ b/tex/context/base/core-spa.mkiv
@@ -99,7 +99,7 @@
    \gdef\setcharacterspacing[##1]{\dosetattribute{spacing}{\csname\??ch:##1\endcsname}}%
    \setcharacterspacing}
 
-\setvalue{\??ch:\s!reset}{\doresetattribute{spacing}}
+\letvalue{\??ch:\s!reset}\minusone
 
 \definecharacterspacing [frenchpunctuation] % name may change / unit is em
 
@@ -143,7 +143,7 @@
    \gdef\setcharacterkerning[##1]{\dosetattribute{kern}{\csname\??ck:##1\endcsname}}%
    \setcharacterkerning}
 
-\setvalue{\??ck:\s!reset}{\doresetattribute{kern}}
+\letvalue{\??ck:\s!reset}\minusone
 
 \definecharacterkerning[extrakerning]
 
@@ -217,7 +217,7 @@
    \gdef\setbreakpoints[##1]{\dosetattribute{breakpoint}{\csname\??bp:##1\endcsname}}%
    \setbreakpoints}
 
-\setvalue{\??bp:\s!reset}{\doresetattribute{breakpoint}}
+\letvalue{\??bp:\s!reset}\minusone
 
 \definebreakpoints[compound]
 
diff --git a/tex/context/base/font-fbk.lua b/tex/context/base/font-fbk.lua
index 960c96a14..0d1ae6218 100644
--- a/tex/context/base/font-fbk.lua
+++ b/tex/context/base/font-fbk.lua
@@ -109,6 +109,7 @@ end
 fonts.vf.aux.combine.force_composed = false
 
 function fonts.vf.aux.compose_characters(g) -- todo: scaling depends on call location
+    -- this assumes that slot 1 is self, there will be a proper self some day
     local chars = g.characters
     local fastcopy = table.fastcopy
     local xchar = chars[string.byte("X")]
@@ -118,9 +119,6 @@ function fonts.vf.aux.compose_characters(g) -- todo: scaling depends on call loc
         local force = fonts.vf.aux.combine.force_composed
         local fallbacks = characters.context.fallbacks
         local special, red, green, blue, black = fonts.vf.aux.combine.initialize_trace()
-if not g.fonts then
-    g.fonts = { { name = g.name, size = g.size or -1000 } } -- fallback
-end
         for i,c in pairs(characters.data) do
             if force or not chars[i] then
                 local s = c.specials
diff --git a/tex/context/base/font-syn.lua b/tex/context/base/font-syn.lua
index f751947b8..ec62048a7 100644
--- a/tex/context/base/font-syn.lua
+++ b/tex/context/base/font-syn.lua
@@ -282,18 +282,19 @@ do
 
     local reloaded = false
 
-    function fonts.names.resolve(name, sub)
-        if not name then
+    function fonts.names.resolve(askedname, sub)
+        if not askedname then
             return nil, nil
         elseif fonts.names.enabled then
+            askedname = askedname:lower()
             fonts.names.load()
-            local name, filename, is_sub = found(name:lower())
-            if not filename and not reloaded and fonts.name.autoreload then
+            local name, filename, is_sub = found(askedname)
+            if not filename and not reloaded and fonts.names.autoreload then
                 fonts.names.loaded = false
                 reloaded = true
                 io.flush()
                 fonts.names.load(true)
-                name, filename, is_sub = found(name:lower())
+                name, filename, is_sub = found(askedname)
             end
             if is_sub then
                 return filename, name
diff --git a/tex/context/base/m-chemic.tex b/tex/context/base/m-chemic.tex
index 21cabe8b3..25eb62db5 100644
--- a/tex/context/base/m-chemic.tex
+++ b/tex/context/base/m-chemic.tex
@@ -14,7 +14,7 @@
 
 \ifx\directlua\undefined
     \ifx\psaxes\undefined \ifx\beginpicture\undefined
-      \usemodule[pictex]
+        \usemodule[pictex]
     \fi \fi
 \else
     \usemodule[pictex]
diff --git a/tex/context/base/math-ini.lua b/tex/context/base/math-ini.lua
index d3f2b87ae..60a91071f 100644
--- a/tex/context/base/math-ini.lua
+++ b/tex/context/base/math-ini.lua
@@ -359,8 +359,10 @@ mathematics.slots.current = mathematics.slots.traditional
 --~ end
 
 function mathematics.utfmathclass(chr, default)
-    return characters.data[utf.byte(chr)].mathclass or default or "unknown"
+    local cd = characters.data[utf.byte(chr)]
+    return (cd and cd.mathclass) or default or "unknown"
 end
 function mathematics.utfmathcommand(chr, default)
-    return characters.data[utf.byte(chr)].mathname or default or "unknown"
+    local cd = characters.data[utf.byte(chr)]
+    return (cd and cd.mathname) or default or "unknown"
 end
diff --git a/tex/context/base/meta-ini.mkiv b/tex/context/base/meta-ini.mkiv
index aa9e64e80..8793e6e20 100644
--- a/tex/context/base/meta-ini.mkiv
+++ b/tex/context/base/meta-ini.mkiv
@@ -59,11 +59,12 @@
 %D the code. Otherwise maintainance becomes a pain and after all,
 %D the \MKII\ code will not change.
 
-\let\useMETAFUNformattrue \relax \let\useMETAFUNformatfalse\relax
-\let     \longMPlinestrue \relax \let     \longMPlinesfalse\relax
-\let   \runMPgraphicstrue \relax \let   \runMPgraphicsfalse\relax
-\let\runMPTEXgraphicstrue \relax \let\runMPTEXgraphicsfalse\relax
-\let \MPstaticgraphictrue \relax \let \MPstaticgraphicfalse\relax
+\let \useMETAFUNformattrue\relax \let \useMETAFUNformatfalse\relax
+\let      \longMPlinestrue\relax \let      \longMPlinesfalse\relax
+\let    \runMPgraphicstrue\relax \let    \runMPgraphicsfalse\relax
+\let \runMPTEXgraphicstrue\relax \let \runMPTEXgraphicsfalse\relax
+\let  \MPstaticgraphictrue\relax \let  \MPstaticgraphicfalse\relax
+\let\forceMPTEXgraphictrue\relax \let\forceMPTEXgraphicfalse\relax
 
 \let     \obeyMPlines\relax
 \let \forceMPTEXcheck\gobbleoneargument
@@ -612,11 +613,10 @@
     def data_mpy_file = "\MPdataMPYfile" enddef ;
 \stopMPextensions
 
-\newcount\currentMPgraphic \currentMPgraphic\zerocount
+\chardef\currentMPgraphic\plusone
 
 \def\getMPdata
-  {%\let\MPdata\secondoftwoarguments
-   \long\def\MPdata##1##2{\ifnum##1=\currentMPgraphic\relax##2\fi}%
+  {\let\MPdata\secondoftwoarguments
    \startreadingfile
    \startnointerference
    \readlocfile\MPdataMPDfile\donothing\donothing
@@ -776,8 +776,8 @@
 %D built in, but by means of specials we can supply the
 %D information needed to handle them naturaly.
 
-\newif\ifMPcmykcolors \MPcmykcolorstrue
-\newif\ifMPspotcolors \MPspotcolorstrue
+% \newif\ifMPcmykcolors \MPcmykcolorstrue
+% \newif\ifMPspotcolors \MPspotcolorstrue
 
 \startMPinitializations
     cmykcolors:=\ifMPcmykcolors true\else false\fi;
diff --git a/tex/context/base/mlib-pdf.lua b/tex/context/base/mlib-pdf.lua
index c3f2307e4..8d77a2ec8 100644
--- a/tex/context/base/mlib-pdf.lua
+++ b/tex/context/base/mlib-pdf.lua
@@ -313,7 +313,7 @@ function metapost.flush(result,flusher) -- pdf flusher, table en dan concat is s
                                 --
                                 cs = currentobject.color
                                 if cs and #cs > 0 then
-                                    t[#t+1], cr = colorconverter(cs,objecttype)
+                                    t[#t+1], cr = colorconverter(cs)
                                 end
                                 --
                                 if before then object, t = before() end
@@ -400,7 +400,7 @@ function metapost.flush(result,flusher) -- pdf flusher, table en dan concat is s
                                         t[#t+1] = "Q"
                                     end
                                 end
-                                if cr and currentobject.color then -- and o < #objects
+                                if cr then
                                     t[#t+1] = cr
                                 end
                                 if after then object, t = after() end
@@ -493,17 +493,17 @@ function metapost.totable(result)
 end
 
 function metapost.colorconverter()
-    return function(c,type)
-        if type == "fill" then
-                if #c == 4 then return format("%.3f %.3f %.3f %.3f k", c[1],c[2],c[3],c[4]), "0 g"
-            elseif #c == 3 then return format("%.3f %.3f %.3f rg",     c[1],c[2],c[3]), "0 g"
-            else                return format("%.3f g",                c[1]), "0 g"
-            end
+    return function(cr)
+        local n = #cr
+        if n == 4 then
+            local c, m, y, k = cr[1], cr[2], cr[3], cr[4]
+            return format("%.3f %.3f %.3f %.3f k %.3f %.3f %.3f %.3f K",c,m,y,k,c,m,y,k), "0 g 0 G"
+        elseif n == 3 then
+            local r, g, b = cr[1], cr[2], cr[3]
+            return format("%.3f %.3f %.3f rg %.3f %.3f %.3f RG",r,g,b,r,g,b), "0 g 0 G"
         else
-                if #c == 4 then return format("%.3f %.3f %.3f %.3f K", c[1],c[2],c[3],c[4]), "0 G"
-            elseif #c == 3 then return format("%.3f %.3f %.3f RG",     c[1],c[2],c[3]), "0 G"
-            else                return format("%.3f G",                c[1]), "0 G"
-            end
+            local s = cr[1]
+            return format("%.3f g %.3f G",s,s), "0 g 0 G"
         end
     end
 end
diff --git a/tex/context/base/mlib-pps.lua b/tex/context/base/mlib-pps.lua
index b2d65e7cb..a2d64e225 100644
--- a/tex/context/base/mlib-pps.lua
+++ b/tex/context/base/mlib-pps.lua
@@ -6,16 +6,15 @@ if not modules then modules = { } end modules ['mlib-pps'] = { -- prescript, pos
     license   = "see context related readme files",
 }
 
--- todo
-
-local format, join = string.format, table.concat
+local format, join, round = string.format, table.concat, math.round
 local sprint = tex.sprint
-local round = math.round
 
-local rgbtocmyk  = colors.rgbtocmyk
-local rgbtogray  = colors.rgbtogray
-local cmyktorgb  = colors.cmyktorgb
-local cmyktogray = colors.cmyktogray
+colors = colors or { }
+
+local rgbtocmyk  = colors.rgbtocmyk   or function() return 0,0,0,1 end
+local cmyktorgb  = colors.cmyktorgb   or function() return 0,0,0   end
+local rgbtogray  = colors.rgbtogray   or function() return 0       end
+local cmyktogray = colors.cmyktogray  or function() return 0       end
 
 metapost               = metapost or { }
 metapost.specials      = metapost.specials or { }
@@ -55,15 +54,15 @@ function metapost.colorhandler(cs, object, result, colorconverter)
     if not data then
         --
     elseif what == 1 then
-        result[#result+1], cr = colorconverter({ data[2], data[3], data[4], data[5]}, object.type)
+        result[#result+1], cr = colorconverter({ data[2], data[3], data[4], data[5] })
     elseif what == 2 then
         ctx.registerspotcolor(data[2])
         result[#result+1] = ctx.pdfcolor(colors.model,colors.register('color',nil,'spot',data[2],data[3],data[4],data[5]))
     else
         if what == 3 then
-            result[#result+1], cr = colorconverter({ data[3], data[4], data[5]}, object.type)
+            result[#result+1], cr = colorconverter({ data[3], data[4], data[5]})
         elseif what == 4 then
-            result[#result+1], cr = colorconverter({ data[3], data[4], data[5], data[6]}, object.type)
+            result[#result+1], cr = colorconverter({ data[3], data[4], data[5], data[6]})
         elseif what == 5 then
             ctx.registerspotcolor(data[3])
             result[#result+1] = ctx.pdfcolor(colors.model,colors.register('color',nil,'spot',data[3],data[4],data[5],data[6]))
@@ -384,62 +383,65 @@ function metapost.specials.ts(specification,object,result,flusher)
 end
 
 function metapost.colorconverter()
+    -- it no longer pays off to distinguish between outline and fill
+    --  (we now have both too, e.g. in arrows)
     local model = colors.model
     if model == "all" then
-        return function(c,type)
-            if type == "fill" then
-                    if #c == 4 then return format("%.3f %.3f %.3f %.3f k", c[1],c[2],c[3],c[4]), "0 g"
-                elseif #c == 3 then return format("%.3f %.3f %.3f rg",     c[1],c[2],c[3]), "0 g"
-                else                return format("%.3f g",                c[1]), "0 g"
-                end
+        return function(cr)
+            local n = #cr
+            if n == 1 then
+                local s = cr[1]
+                return format("%.3f g %.3f G",s,s), "0 g 0 G"
+            elseif n == 4 then
+                local c, m, y, k = cr[1], cr[2], cr[3], cr[4]
+                return format("%.3f %.3f %.3f %.3f k %.3f %.3f %.3f %.3f K",c,m,y,k,c,m,y,k), "0 g 0 G"
             else
-                    if #c == 4 then return format("%.3f %.3f %.3f %.3f K", c[1],c[2],c[3],c[4]), "0 G"
-                elseif #c == 3 then return format("%.3f %.3f %.3f RG",     c[1],c[2],c[3]), "0 G"
-                else                return format("%.3f G",                c[1]), "0 G"
-                end
+                local r, g, b = cr[1], cr[2], cr[3]
+                return format("%.3f %.3f %.3f rg %.3f %.3f %.3f RG",r,g,b,r,g,b), "0 g 0 G"
             end
         end
     elseif model == "rgb" then
-        return function(c,type)
-            if type == "fill" then
-                    if #c == 4 then return format("%.3f %.3f %.3f rg",cmyktorgb(c[1],c[2],c[3],c[4])), "0 g"
-                elseif #c == 3 then return format("%.3f %.3f %.3f rg",          c[1],c[2],c[3]), "0 g"
-                else                return format("%.3f g",                     c[1]), "0 g"
-                end
+        return function(cr)
+            local n = #cr
+            if n == 1 then
+                local s = cr[1]
+                return format("%.3f g %.3f G",s,s), "0 g 0 G"
+            end
+            local r, g, b
+            if n == 4 then
+                r, g, b = cmyktorgb(cr[1],cr[2],cr[3],cr[4])
             else
-                    if #c == 4 then return format("%.3f %.3f %.3f RG",cmyktorgb(c[1],c[2],c[3],c[4])), "0 G"
-                elseif #c == 3 then return format("%.3f %.3f %.3f RG",          c[1],c[2],c[3]), "0 G"
-                else                return format("%.3f G",                     c[1]), "0 G"
-                end
+                r, g, b = cr[1],cr[2],cr[3]
             end
+            return format("%.3f %.3f %.3f rg %.3f %.3f %.3f RG",r,g,b,r,g,b), "0 g 0 G"
         end
     elseif model == "cmyk" then
-        return function(c,type)
-            if type == "fill" then
-                    if #c == 4 then return format("%.3f %.3f %.3f %.3f k",          c[1],c[2],c[3],c[4]), "0 g"
-                elseif #c == 3 then return format("%.3f %.3f %.3f %.3f k",rgbtocmyk(c[1],c[2],c[3])), "0 g"
-                else                return format("%.3f g",                         c[1]), "0 g"
-                end
+        return function(cr)
+            local n = #cr
+            if n == 1 then
+                local s = cr[1]
+                return format("%.3f g %.3f G",s,s), "0 g 0 G"
+            end
+            local c, m, y, k
+            if n == 4 then
+                c, m, y, k = cr[1], cr[2], cr[3], cr[4]
             else
-                    if #c == 4 then return format("%.3f %.3f %.3f %.3f K",          c[1],c[2],c[3],c[4]), "0 G"
-                elseif #c == 3 then return format("%.3f %.3f %.3f %.3f K",rgbtocmyk(c[1],c[2],c[3])), "0 G"
-                else                return format("%.3f G",                         c[1]), "0 G"
-                end
+                c, m, y, k = rgbtocmyk(cr[1],cr[2],cr[3])
             end
+            return format("%.3f %.3f %.3f %.3f k %.3f %.3f %.3f %.3f K",c,m,y,k,c,m,y,k), "0 g 0 G"
         end
     else
-        return function(c,type)
-            if type == "fill" then
-                    if #c == 4 then return format("%.3f g",cmyktogray(c[1],c[2],c[3],c[4])), "0 g"
-                elseif #c == 3 then return format("%.3f g",rgbtogray (c[1],c[2],c[3])), "0 g"
-                else                return format("%.3f g",           c[1]), "0 g"
-                end
+        return function(cr)
+            local s
+            local n = #cr
+            if n == 4 then
+                s = cmyktogray(cr[1],cr[2],cr[3],cr[4])
+            elseif n == 3 then
+                s = rgbtogray(cr[1],cr[2],cr[3])
             else
-                    if #c == 4 then return format("%.3f G",cmyktogray(c[1],c[2],c[3],colors[4])), "0 G"
-                elseif #c == 3 then return format("%.3f G",rgbtogray (c[1],c[2],c[3])), "0 G"
-                else                return format("%.3f G",           c[1]), "0 G"
-                end
+                s = cr[1]
             end
+            return format("%.3f g %.3f G",s,s), "0 g 0 G"
         end
     end
 end
@@ -457,71 +459,69 @@ end
 metapost.reducetogray = true
 
 function metapost.colorconverter()
+    -- it no longer pays off to distinguish between outline and fill
+    --  (we now have both too, e.g. in arrows)
     local model = colors.model
     local reduce = metapost.reducetogray
     if model == "all" then
-        return function(c,type)
-            local n = #c
-            if reduce and n == 3 then if c[1] == c[2] and c[1] == c[3] then n = 1 end end
-            if type == "fill" then
-                    if n == 4 then return format("%.3f %.3f %.3f %.3f k", c[1],c[2],c[3],c[4]), "0 g"
-                elseif n == 3 then return format("%.3f %.3f %.3f rg",     c[1],c[2],c[3]), "0 g"
-                else               return format("%.3f g",                c[1]), "0 g"
-                end
+        return function(cr)
+            local n = #cr
+            if reduce and n == 3 then if cr[1] == cr[2] and cr[1] == cr[3] then n = 1 end end
+            if n == 1 then
+                local s = cr[1]
+                return format("%.3f g %.3f G",s,s)
+            elseif n == 4 then
+                local c, m, y, k = cr[1], cr[2], cr[3], cr[4]
+                return format("%.3f %.3f %.3f %.3f k %.3f %.3f %.3f %.3f K",c,m,y,k,c,m,y,k)
             else
-                    if n == 4 then return format("%.3f %.3f %.3f %.3f K", c[1],c[2],c[3],c[4]), "0 G"
-                elseif n == 3 then return format("%.3f %.3f %.3f RG",     c[1],c[2],c[3]), "0 G"
-                else               return format("%.3f G",                c[1]), "0 G"
-                end
+                local r, g, b = cr[1], cr[2], cr[3]
+                return format("%.3f %.3f %.3f rg %.3f %.3f %.3f RG",r,g,b,r,g,b)
             end
         end
     elseif model == "rgb" then
-        return function(c,type)
-            local n = #c
-            if reduce and n == 3 then if c[1] == c[2] and c[1] == c[3] then n = 1 end end
-            if type == "fill" then
-                    if n == 4 then return format("%.3f %.3f %.3f rg",cmyktorgb(c[1],c[2],c[3],c[4])), "0 g"
-                elseif n == 3 then return format("%.3f %.3f %.3f rg",          c[1],c[2],c[3]), "0 g"
-                else               return format("%.3f g",                     c[1]), "0 g"
-                end
+        return function(cr)
+            local n = #cr
+            if reduce and n == 3 then if cr[1] == cr[2] and cr[1] == cr[3] then n = 1 end end
+            if n == 1 then
+                local s = cr[1]
+                return format("%.3f g %.3f G",s,s)
+            end
+            local r, g, b
+            if n == 4 then
+                r, g, b = cmyktorgb(cr[1],cr[2],cr[3],cr[4])
             else
-                    if n == 4 then return format("%.3f %.3f %.3f RG",cmyktorgb(c[1],c[2],c[3],c[4])), "0 G"
-                elseif n == 3 then return format("%.3f %.3f %.3f RG",          c[1],c[2],c[3]), "0 G"
-                else               return format("%.3f G",                     c[1]), "0 G"
-                end
+                r, g, b = cr[1],cr[2],cr[3]
             end
+            return format("%.3f %.3f %.3f rg %.3f %.3f %.3f RG",r,g,b,r,g,b)
         end
     elseif model == "cmyk" then
-        return function(c,type)
-            local n = #c
-            if reduce and n == 3 then if c[1] == c[2] and c[1] == c[3] then n = 1 end end
-            if type == "fill" then
-                    if n == 4 then return format("%.3f %.3f %.3f %.3f k",          c[1],c[2],c[3],c[4]), "0 g"
-                elseif n == 3 then return format("%.3f %.3f %.3f %.3f k",rgbtocmyk(c[1],c[2],c[3])), "0 g"
-                else               return format("%.3f g",                         c[1]), "0 g"
-                end
+        return function(cr)
+            local n = #cr
+            if reduce and n == 3 then if cr[1] == cr[2] and cr[1] == cr[3] then n = 1 end end
+            if n == 1 then
+                local s = cr[1]
+                return format("%.3f g %.3f G",s,s)
+            end
+            local c, m, y, k
+            if n == 4 then
+                c, m, y, k = cr[1], cr[2], cr[3], cr[4]
             else
-                    if n == 4 then return format("%.3f %.3f %.3f %.3f K",          c[1],c[2],c[3],c[4]), "0 G"
-                elseif n == 3 then return format("%.3f %.3f %.3f %.3f K",rgbtocmyk(c[1],c[2],c[3])), "0 G"
-                else               return format("%.3f G",                         c[1]), "0 G"
-                end
+                c, m, y, k = rgbtocmyk(cr[1],cr[2],cr[3])
             end
+            return format("%.3f %.3f %.3f %.3f k %.3f %.3f %.3f %.3f K",c,m,y,k,c,m,y,k)
         end
     else
-        return function(c,type)
-            local n = #c
-            if reduce and n == 3 then if c[1] == c[2] and c[1] == c[3] then n = 1 end end
-            if type == "fill" then
-                    if n == 4 then return format("%.3f g",cmyktogray(c[1],c[2],c[3],c[4])), "0 g"
-                elseif n == 3 then return format("%.3f g",rgbtogray (c[1],c[2],c[3])), "0 g"
-                else               return format("%.3f g",           c[1]), "0 g"
-                end
+        return function(cr)
+            local n = #cr
+            if reduce and n == 3 then if cr[1] == cr[2] and cr[1] == cr[3] then n = 1 end end
+            if n == 4 then
+                s = cmyktogray(cr[1],cr[2],cr[3],cr[4])
+            elseif n == 3 then
+                s = rgbtogray(cr[1],cr[2],cr[3])
             else
-                    if n == 4 then return format("%.3f G",cmyktogray(c[1],c[2],c[3],c[4])), "0 G"
-                elseif n == 3 then return format("%.3f G",rgbtogray (c[1],c[2],c[3])), "0 G"
-                else               return format("%.3f G",           c[1]), "0 G"
-                end
+                s = cr[1]
             end
+            return format("%.3f g %.3f G",s,s)
         end
     end
 end
diff --git a/tex/context/interface/keys-cz.xml b/tex/context/interface/keys-cz.xml
index bda7c06bd..a2108f1e5 100644
--- a/tex/context/interface/keys-cz.xml
+++ b/tex/context/interface/keys-cz.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="cz" version="2008.04.15 22:29">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="cz" version="2008.04.16 17:34">
 
   <cd:variables>
     <cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-de.xml b/tex/context/interface/keys-de.xml
index 52db3de60..0a85bb17e 100644
--- a/tex/context/interface/keys-de.xml
+++ b/tex/context/interface/keys-de.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="de" version="2008.04.15 22:29">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="de" version="2008.04.16 17:34">
 
   <cd:variables>
     <cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-en.xml b/tex/context/interface/keys-en.xml
index 1a199b682..d85a3b7b2 100644
--- a/tex/context/interface/keys-en.xml
+++ b/tex/context/interface/keys-en.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="en" version="2008.04.15 22:29">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="en" version="2008.04.16 17:34">
 
   <cd:variables>
     <cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-fr.xml b/tex/context/interface/keys-fr.xml
index 5630bfa35..367608830 100644
--- a/tex/context/interface/keys-fr.xml
+++ b/tex/context/interface/keys-fr.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="fr" version="2008.04.15 22:29">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="fr" version="2008.04.16 17:34">
 
   <cd:variables>
     <cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-it.xml b/tex/context/interface/keys-it.xml
index df32ab3ac..5188c2818 100644
--- a/tex/context/interface/keys-it.xml
+++ b/tex/context/interface/keys-it.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="it" version="2008.04.15 22:29">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="it" version="2008.04.16 17:34">
 
   <cd:variables>
     <cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-nl.xml b/tex/context/interface/keys-nl.xml
index 5360c60ac..011e6aa05 100644
--- a/tex/context/interface/keys-nl.xml
+++ b/tex/context/interface/keys-nl.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="nl" version="2008.04.15 22:29">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="nl" version="2008.04.16 17:34">
 
   <cd:variables>
     <cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-ro.xml b/tex/context/interface/keys-ro.xml
index cfdc9424d..ece576eba 100644
--- a/tex/context/interface/keys-ro.xml
+++ b/tex/context/interface/keys-ro.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="ro" version="2008.04.15 22:29">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="ro" version="2008.04.16 17:34">
 
   <cd:variables>
     <cd:variable name="lesshyphenation" value="lesshyphenation"/>