beta 2012.02.29 22:50

21 files changed, 543 insertions, 303 deletions

diff --git a/tex/context/base/anch-pgr.lua b/tex/context/base/anch-pgr.lua
index 6dffd9bf8..bf4dcbe02 100644
--- a/tex/context/base/anch-pgr.lua
+++ b/tex/context/base/anch-pgr.lua
@@ -9,6 +9,7 @@ if not modules then modules = { } end modules ['anch-pgr'] = {
 -- todo: we need to clean up lists (of previous pages)
 
 local format = string.format
+local abs = math.abs
 local concat, sort = table.concat, table.sort
 local splitter = lpeg.splitat(":")
 local lpegmatch = lpeg.match
@@ -44,13 +45,15 @@ end
 
 -- we can use a 'local t, n' and reuse the table
 
+local eps = 2
+
 local function add(t,x,y,last)
     local n = #t
     if n == 0 then
         t[n+1] = { x, y }
     elseif n == 1 then
         local tn = t[1]
-        if tn[1] ~= x or tn[2] ~= y then
+        if abs(tn[1]-x) <= eps or abs(tn[2]-y) <= eps then
             t[n+1] = { x, y }
         end
     else
@@ -58,12 +61,12 @@ local function add(t,x,y,last)
         local tn = t[n]
         local lx = tn[1]
         local ly = tn[2]
-        if lx == tm[1] and lx == x then
-            if ly ~= y then
+        if abs(lx-tm[1]) <= eps and abs(lx-x) <= eps then
+            if abs(ly-y) > eps then
                 tn[2] = y
             end
-        elseif ly == tm[2] and ly == y then
-            if lx ~= x then
+        elseif abs(ly-tm[2]) <= eps and abs(ly-y) <= eps then
+            if abs(lx-x) > eps then
                 tn[1] = x
             end
         elseif not last then
@@ -72,6 +75,17 @@ local function add(t,x,y,last)
     end
 end
 
+local function finish(t)
+    local n = #t
+    if n > 1 then
+        local first = t[1]
+        local last = t[n]
+        if abs(first[1]-last[1]) <= eps and abs(first[2]-last[2]) <= eps then
+            t[n] = nil
+        end
+    end
+end
+
 local function clip(t,ytop,ybot)
     local first, last = 1, #t
     for i=first,last do
@@ -238,6 +252,7 @@ local function singlepart(b,e,r,left,right)
         end
         add(area,bx,bd-ry)
         add(area,bx,bh-ry,true) -- finish last straight line (but no add as we cycle)
+        finish(area)
         for i=1,#area do
             local a = area[i]
             area[i] = pair(a[1],a[2])
@@ -275,6 +290,7 @@ local function firstpart(b,r,left,right)
     end
     add(area,bx,bd-ry)
     add(area,bx,bh-ry,true) -- finish last straight line (but no add as we cycle)
+    finish(area)
     for i=1,#area do
         local a = area[i]
         area[i] = pair(a[1],a[2])
@@ -305,6 +321,7 @@ local function middlepart(r,left,right)
         local ri = rightshapes[i]
         add(area,ri[1],ri[2]-ry)
     end
+    finish(area)
     for i=1,#area do
         local a = area[i]
         area[i] = pair(a[1],a[2])
@@ -341,6 +358,7 @@ local function lastpart(e,r,left,right)
         local li = leftshapes[i]
         add(area,li[1],li[2]-ry)
     end
+    finish(area)
     for i=1,#area do
         local a = area[i]
         area[i] = pair(a[1],a[2])
@@ -527,38 +545,41 @@ function backgrounds.fetchmultipar(n,anchor,page)
      -- register(data.list,n,anchor)
     end
     if data then
-        local pagedata = data.list[page]
-        if pagedata then
-            local nofmultipars = #pagedata
---             report_graphics("fetching '%s' at page %s using anchor '%s' containing %s multipars",n,page,anchor,nofmultipars)
-            local a = jobpositions.collected[anchor]
-            if not a then
-                report_graphics("missing anchor '%s'",anchor)
-            else
-                local trace = false
-                local x, y, w, h, d = a.x, a.y, a.w, a.h, a.d
-                local bpos = data.bpos
-                local bh, bd = bpos.h, bpos.d
-                local result = { format(template_a,nofmultipars,pair(w,h+d),point(bh),point(bd),point(bh+bd)) }
-                for i=1,nofmultipars do
-                    local region = pagedata[i]
-                    result[#result+1] = format(template_b,
-                        i, multilocs[region.location],
-                        i, region.location,
-                        i, path(region.area), pair(x,y-region.region.y))
-                    if trace then
-                        result[#result+1] = format(template_c,
-                            i, path(regionarea(region.region)), offset)
+        local list = data.list
+        if list then
+            local pagedata = list[page]
+            if pagedata then
+                local nofmultipars = #pagedata
+             -- report_graphics("fetching '%s' at page %s using anchor '%s' containing %s multipars",n,page,anchor,nofmultipars)
+                local a = jobpositions.collected[anchor]
+                if not a then
+                    report_graphics("missing anchor '%s'",anchor)
+                else
+                    local trace = false
+                    local x, y, w, h, d = a.x, a.y, a.w, a.h, a.d
+                    local bpos = data.bpos
+                    local bh, bd = bpos.h, bpos.d
+                    local result = { format(template_a,nofmultipars,pair(w,h+d),point(bh),point(bd),point(bh+bd)) }
+                    for i=1,nofmultipars do
+                        local region = pagedata[i]
+                        result[#result+1] = format(template_b,
+                            i, multilocs[region.location],
+                            i, region.location,
+                            i, path(region.area), pair(x,y-region.region.y))
+                        if trace then
+                            result[#result+1] = format(template_c,
+                                i, path(regionarea(region.region)), offset)
+                        end
                     end
+                    data[page] = nil
+                    result[#result+1] = template_d
+                    result = concat(result,"\n")
+                    return result
                 end
-                data[page] = nil
-                result[#result+1] = template_d
-                result = concat(result,"\n")
-                return result
             end
         end
     end
-    return format(template_a,0,"origin")
+    return format(template_a,0,"origin",0,0,0)
 end
 
 backgrounds.point = point
diff --git a/tex/context/base/anch-pos.mkiv b/tex/context/base/anch-pos.mkiv
index a583d8165..e297369b6 100644
--- a/tex/context/base/anch-pos.mkiv
+++ b/tex/context/base/anch-pos.mkiv
@@ -197,7 +197,7 @@
       \strut
       \hss}}
 
-\def\setpositiondataplus
+\unexpanded\def\setpositiondataplus
   {\iftrialtypesetting
      \expandafter\gobblefivearguments
    \else
@@ -213,7 +213,7 @@
       \dopositionaction\currentposition
       \hss}}
 
-\def\setpositionplus
+\unexpanded\def\setpositionplus
   {\iftrialtypesetting
      \expandafter\anch_positions_set_plus_nop
    \else
diff --git a/tex/context/base/char-def.lua b/tex/context/base/char-def.lua
index ba844ff9b..b76886882 100644
--- a/tex/context/base/char-def.lua
+++ b/tex/context/base/char-def.lua
@@ -384,6 +384,7 @@ characters.data={
   linebreak="al",
   mathclass="binary",
   mathname="ast",
+  mathsymbol=0x2217,
   unicodeslot=0x002A,
  },
  {
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index aaac7b00f..294101e35 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{2012.02.21 14:02}
+\newcontextversion{2012.02.29 22:50}
 
 %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 29538af06..c02e88bce 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{2012.02.21 14:02}
+\newcontextversion{2012.02.29 22:50}
 
 %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-version.pdf b/tex/context/base/context-version.pdf
index 64e210c6f..0c7d5c892 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png
index c7185da94..322541cdd 100644
--- a/tex/context/base/context-version.png
+++ b/tex/context/base/context-version.png
diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii
index 5f56e911a..673fe3e41 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{2012.02.21 14:02}
+\edef\contextversion{2012.02.29 22:50}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 8e06a9497..4726af250 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -23,7 +23,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2012.02.21 14:02}
+\edef\contextversion{2012.02.29 22:50}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/font-def.lua b/tex/context/base/font-def.lua
index 10958cfbc..96de480ac 100644
--- a/tex/context/base/font-def.lua
+++ b/tex/context/base/font-def.lua
@@ -258,6 +258,24 @@ end
 --     return tfmdata
 -- end
 
+local function checkembedding(tfmdata)
+    local properties = tfmdata.properties
+    local embedding
+    if directive_embedall then
+        embedding = "full"
+    elseif properties and properties.filename and constructors.dontembed[properties.filename] then
+        embedding = "no"
+    else
+        embedding = "subset"
+    end
+    if properties then
+        properties.embedding = embedding
+    else
+        tfmdata.properties = { embedding = embedding }
+    end
+    tfmdata.embedding = embedding
+end
+
 function definers.loadfont(specification)
     local hash = constructors.hashinstance(specification)
     local tfmdata = loadedfonts[hash] -- hashes by size !
@@ -287,21 +305,8 @@ function definers.loadfont(specification)
             end
         end
         if tfmdata then
-            local properties = tfmdata.properties
-            local embedding
-            if directive_embedall then
-                embedding = "full"
-            elseif properties and properties.filename and constructors.dontembed[properties.filename] then
-                embedding = "no"
-            else
-                embedding = "subset"
-            end
-            if properties then
-                properties.embedding = embedding
-            else
-                tfmdata.properties = { embedding = embedding }
-            end
             tfmdata = definers.applypostprocessors(tfmdata)
+            checkembedding(tfmdata) -- todo: general postprocessor
             loadedfonts[hash] = tfmdata
             designsizes[specification.hash] = tfmdata.parameters.designsize
         end
diff --git a/tex/context/base/font-otn.lua b/tex/context/base/font-otn.lua
index 2fd910eb9..8e6759747 100644
--- a/tex/context/base/font-otn.lua
+++ b/tex/context/base/font-otn.lua
@@ -2359,55 +2359,59 @@ local function prepare_lookups(tfmdata)
 
         local description = descriptions[unicode]
 
-        local lookups = description.slookups
-        if lookups then
-            for lookupname, lookupdata in next, lookups do
-                action[lookuptypes[lookupname]](lookupdata,lookupname,unicode,lookuphash)
+        if description then
+
+            local lookups = description.slookups
+            if lookups then
+                for lookupname, lookupdata in next, lookups do
+                    action[lookuptypes[lookupname]](lookupdata,lookupname,unicode,lookuphash)
+                end
             end
-        end
 
-        local lookups = description.mlookups
-        if lookups then
-            for lookupname, lookuplist in next, lookups do
-                local lookuptype = lookuptypes[lookupname]
-                for l=1,#lookuplist do
-                    local lookupdata = lookuplist[l]
-                    action[lookuptype](lookupdata,lookupname,unicode,lookuphash)
+            local lookups = description.mlookups
+            if lookups then
+                for lookupname, lookuplist in next, lookups do
+                    local lookuptype = lookuptypes[lookupname]
+                    for l=1,#lookuplist do
+                        local lookupdata = lookuplist[l]
+                        action[lookuptype](lookupdata,lookupname,unicode,lookuphash)
+                    end
                 end
             end
-        end
 
-        local list = description.kerns
-        if list then
-            for lookup, krn in next, list do  -- ref to glyph, saves lookup
-                local target = lookuphash[lookup]
-                if target then
-                    target[unicode] = krn
-                else
-                    lookuphash[lookup] = { [unicode] = krn }
+            local list = description.kerns
+            if list then
+                for lookup, krn in next, list do  -- ref to glyph, saves lookup
+                    local target = lookuphash[lookup]
+                    if target then
+                        target[unicode] = krn
+                    else
+                        lookuphash[lookup] = { [unicode] = krn }
+                    end
                 end
             end
-        end
 
-        local list = description.anchors
-        if list then
-            for typ, anchors in next, list do -- types
-                if typ == "mark" or typ == "cexit" then -- or entry?
-                    for name, anchor in next, anchors do
-                        local lookups = anchor_to_lookup[name]
-                        if lookups then
-                            for lookup, _ in next, lookups do
-                                local target = lookuphash[lookup]
-                                if target then
-                                    target[unicode] = anchors
-                                else
-                                    lookuphash[lookup] = { [unicode] = anchors }
+            local list = description.anchors
+            if list then
+                for typ, anchors in next, list do -- types
+                    if typ == "mark" or typ == "cexit" then -- or entry?
+                        for name, anchor in next, anchors do
+                            local lookups = anchor_to_lookup[name]
+                            if lookups then
+                                for lookup, _ in next, lookups do
+                                    local target = lookuphash[lookup]
+                                    if target then
+                                        target[unicode] = anchors
+                                    else
+                                        lookuphash[lookup] = { [unicode] = anchors }
+                                    end
                                 end
                             end
                         end
                     end
                 end
             end
+
         end
 
     end
diff --git a/tex/context/base/pack-box.mkiv b/tex/context/base/pack-box.mkiv
index f91f8a299..b0af61f05 100644
--- a/tex/context/base/pack-box.mkiv
+++ b/tex/context/base/pack-box.mkiv
@@ -23,19 +23,23 @@
 
 \unprotect
 
-% \definelayer[\v!tekst-2][\c!positie=\v!ja]
-% \definelayer[\v!tekst-1][\c!positie=\v!ja]
-% \definelayer[\v!tekst+1][\c!positie=\v!ja]
-% \definelayer[\v!tekst+2][\c!positie=\v!ja]
-
 % we need to set the size, else we get dimensions depending
-% on the content, which in itsel fis ok, but can lead to loops
+% on the content, which in itself is ok, but can lead to loops
 % due to rounding errors (happened in demo-obv)
 
-\definelayer[\v!text-2][\c!position=\v!yes,\c!width=\overlaywidth,\c!height=\overlayheight]
-\definelayer[\v!text-1][\c!position=\v!yes,\c!width=\overlaywidth,\c!height=\overlayheight]
-\definelayer[\v!text+1][\c!position=\v!yes,\c!width=\overlaywidth,\c!height=\overlayheight]
-\definelayer[\v!text+2][\c!position=\v!yes,\c!width=\overlaywidth,\c!height=\overlayheight]
+\definelayer[\v!text-2][\c!position=\v!yes,\c!region=,\c!width=\overlaywidth,\c!height=\overlayheight]
+\definelayer[\v!text-1][\c!position=\v!yes,\c!region=,\c!width=\overlaywidth,\c!height=\overlayheight]
+\definelayer[\v!text+1][\c!position=\v!yes,\c!region=,\c!width=\overlaywidth,\c!height=\overlayheight]
+\definelayer[\v!text+2][\c!position=\v!yes,\c!region=,\c!width=\overlaywidth,\c!height=\overlayheight]
+
+% \unexpanded\def\positionregionlayer#1#2%
+%   {\composedlayer{#2}}
+%
+% \def\internaltextoverlay#1% will become more generic and installable
+%   {\startoverlay          % i.e. probably an overlay by itself
+%      {\positionregionoverlay\textanchor{\v!text#1}}% see later
+%      {\positionregionlayer  \textanchor{\v!text#1}}%
+%    \stopoverlay}
 
 \def\internaltextoverlay#1% will become more generic and installable
   {\startoverlay          % i.e. probably an overlay by itself
@@ -43,82 +47,163 @@
      {\composedlayer                   {\v!text#1}}%
    \stopoverlay}
 
-% todo: share info, so that tuo will be smaller
-
 \defineoverlay[\v!text-2][\internaltextoverlay{-2}]
 \defineoverlay[\v!text-1][\internaltextoverlay{-1}]
 \defineoverlay[\v!text+1][\internaltextoverlay{+1}]
 \defineoverlay[\v!text+2][\internaltextoverlay{+2}]
-
+
 % to be documented
 
-\definelayer[anchor]
+% \definelayer[anchor]
+%
+% \unexpanded\def\defineanchor
+%   {\doquadrupleempty\dodefineanchor}
+%
+% \def\dodefineanchor[#1][#2][#3][#4]%
+%   {\setvalue{\??an#1}{\dodefinedanchor[#2][#3][#4]}}
+%
+% \def\dodefinedanchor[#1][#2][#3]%
+%   {\def\docommand[##1][##2]%
+%      {\ifsecondargument
+%         \def\next{\dodoanchorT[#1][#2,##1][#3,##2]}%
+%       \else\iffirstargument
+%         \def\next{\dodoanchorT[#1][#2,##1][#2,##1]}%
+%       \else
+%         \def\next{\dodoanchorT[#1][#2][#3]}%
+%       \fi\fi
+%       \next}%
+%    \dodoubleempty\docommand}
+%
+% \unexpanded\def\anchor
+%   {\dosingleargument\pack_anchor}
+%
+% \def\pack_anchor[#1]%
+%   {\ifcsname\??an#1\endcsname\@EA\nonoanchor\else\@EA\dodoanchor\fi[#1]}
+%
+% \def\nonoanchor[#1]%
+%   {\csname\??an#1\endcsname}
+%
+% \def\dodoanchor[#1]%
+%   {\dotripleempty\dododoanchor[#1]}
+%
+% \def\dododoanchor
+%   {\ifthirdargument
+%      \expandafter\dodoanchorT
+%    \else
+%      \expandafter\dodoanchorS
+%    \fi}
+%
+% \def\dodoanchorS[#1][#2][#3]%
+%   {\dodoanchorT[#1][#2][#2]}
+%
+% \def\dodoanchorT[#1][#2][#3]% brrr: we need to apply offset only once .. a bit messy
+%   {\dowithnextbox
+%      {\bgroup
+%     % \checktextbackgrounds
+%       \setbox\scratchbox\emptyhbox
+%       \wd\scratchbox\nextboxwd
+%       \ht\scratchbox\nextboxht
+%       \dp\scratchbox\nextboxdp
+%       \setlayer
+%         [anchor]
+%         [\c!width=\wd\scratchbox,
+%          \c!height=\ht\scratchbox,
+%          \c!offset=\!!zeropoint,
+%          #2,#3]
+%         {\setlayer[#1]{\flushnextbox}}%
+%       \framed
+%         [#2,
+%          \c!background=anchor,
+%          \c!offset=\v!overlay,
+%          \c!frame=\v!off,
+%          #3]
+%         {\box\scratchbox}%
+%      \egroup}%
+%      \vbox}
+
+\installcorenamespace {anchor}
+
+\unexpanded\def\defineanchor
+  {\doquadrupleempty\pack_anchors_define}
 
-\def\anchor
-  {\dosingleargument\doanchor}
+\def\pack_anchors_define[#1][#2][#3][#4]% name targetlayer layersetting framedsetting
+  {\setvalue{\??anchor#1}{\pack_anchors_process_defined{#2}{#3}{#4}}}
+
+\def\pack_anchors_process_defined#1#2#3%
+  {\def\pack_anchors_process_defined_indeed[##1][##2]%
+     {\ifsecondargument
+        \def\next{\pack_anchors_process_indeed{#1}{#2,##1}{#3,##2}}%
+      \else\iffirstargument
+        \def\next{\pack_anchors_process_indeed{#1}{#2,##1}{#2,##1}}%
+      \else
+        \def\next{\pack_anchors_process_indeed{#1}{#2}{#3}}%
+      \fi\fi
+      \next}%
+   \dodoubleempty\pack_anchors_process_defined_indeed}
 
-\def\doanchor[#1]%
-  {\ifcsname\??an#1\endcsname\@EA\nonoanchor\else\@EA\dodoanchor\fi[#1]}
+\unexpanded\def\anchor[#1]%
+  {\begingroup
+   \edef\currentanchor{#1}%
+   \ifcsname\??anchor\currentanchor\endcsname
+     \expandafter\pack_anchor_predefined
+   \else
+     \expandafter\pack_anchor_notdefined
+   \fi}
 
-\def\nonoanchor[#1]%
-  {\csname\??an#1\endcsname}
+\def\pack_anchor_predefined
+  {\csname\??anchor\currentanchor\endcsname}
 
-\def\dodoanchor[#1]%
-  {\dotripleempty\dododoanchor[#1]}
+\def\pack_anchor_notdefined
+  {\dodoubleempty\pack_anchor_notdefined_indeed}
 
-\def\dododoanchor
-  {\ifthirdargument
-     \expandafter\dodoanchorT
+\def\pack_anchor_notdefined_indeed
+  {\ifsecondargument
+     \expandafter\pack_anchor_notdefined_two
    \else
-     \expandafter\dodoanchorS
+     \expandafter\pack_anchor_notdefined_one
    \fi}
 
-\def\dodoanchorS[#1][#2][#3]%
-  {\dodoanchorT[#1][#2][#2]}
-
-\def\dodoanchorT[#1][#2][#3]% brrr: we need to apply offset only once .. a bit messy
-  {\dowithnextbox
-     {\bgroup
-      \checktextbackgrounds
-      \setbox\scratchbox\emptyhbox
-      \wd\scratchbox\nextboxwd
-      \ht\scratchbox\nextboxht
-      \dp\scratchbox\nextboxdp
-      \setlayer
-        [anchor]
-        [\c!width=\wd\scratchbox,
-         \c!height=\ht\scratchbox,
-         \c!offset=\!!zeropoint,
-         #2,#3]
-        {\setlayer[#1]{\flushnextbox}}%
-      \framed
-        [#2,
-         \c!background=anchor,
-         \c!offset=\v!overlay,
-         \c!frame=\v!off,
-         #3]
-        {\box\scratchbox}%
-     \egroup}%
-     \vbox}
+\def\pack_anchor_notdefined_one[#1][#2]{\pack_anchors_process_indeed\currentanchor{#1}{#1}}
+\def\pack_anchor_notdefined_two[#1][#2]{\pack_anchors_process_indeed\currentanchor{#1}{#2}}
 
-\unexpanded\def\defineanchor
-  {\doquadrupleempty\dodefineanchor}
+\def\pack_anchors_process_indeed#1#2#3%
+  {\dowithnextbox{\pack_anchors_process_finish{#1}{#2}{#3}}\vbox}
 
-\def\dodefineanchor[#1][#2][#3][#4]%
-  {\setvalue{\??an#1}{\dodefinedanchor[#2][#3][#4]}}
+\newbox  \b_pack_anchors
+\newdimen\d_pack_anchors_width
+\newdimen\d_pack_anchors_height
+\newdimen\d_pack_anchors_depth
+
+\definelayer[anchor] % \defineoverlay[anchor][\ruledhbox{\flushlayer[anchor]}]
+
+\def\pack_anchors_process_finish#1#2#3% brrr: we need to apply offset only once .. a bit messy
+  {\checkpositionoverlays
+   % for the moment we ignore the depth
+   \setbox\b_pack_anchors\box\nextbox
+   \d_pack_anchors_width \wd\b_pack_anchors
+   \d_pack_anchors_height\ht\b_pack_anchors
+   \d_pack_anchors_depth \dp\b_pack_anchors
+   \setbox\scratchbox\emptyhbox
+   \wd\scratchbox\d_pack_anchors_width
+   \ht\scratchbox\d_pack_anchors_height
+   \dp\scratchbox\d_pack_anchors_depth
+   \setlayer
+     [anchor]
+     [\c!width=\d_pack_anchors_width,
+      \c!height=\d_pack_anchors_height,
+      \c!offset=\zeropoint,
+      #2,#3]
+     {\setlayer[#1]{\box\b_pack_anchors}}% % #1 uses ovelaywidth/height
+   \framed
+     [\c!background=anchor,
+      \c!offset=\v!overlay,
+      \c!frame=\v!off,
+      #3]
+     {\box\scratchbox}%
+  \endgroup}
+
+% collectors
 
-\def\dodefinedanchor[#1][#2][#3]%
-  {\def\docommand[##1][##2]%
-     {\ifsecondargument
-        \def\next{\dodoanchorT[#1][#2,##1][#3,##2]}%
-      \else\iffirstargument
-        \def\next{\dodoanchorT[#1][#2,##1][#2,##1]}%
-      \else
-        \def\next{\dodoanchorT[#1][#2][#3]}%
-      \fi\fi
-      \next}%
-   \dodoubleempty\docommand}
-
 \def\@@collectorbox{@@collectorbox}
 
 \unexpanded\def\definecollector
diff --git a/tex/context/base/pack-lyr.mkiv b/tex/context/base/pack-lyr.mkiv
index 05e0df6ef..f8cf577be 100644
--- a/tex/context/base/pack-lyr.mkiv
+++ b/tex/context/base/pack-lyr.mkiv
@@ -40,7 +40,7 @@
 \def\pack_framed_define_overlay[#1][#2][#3]% overlay [layer] content
   {\ifthirdargument
     %\writestatus{BEWARE}{This (overlay definition) has changed!}% temp
-     \def\pack_framed_define_overlay_indeed##1{\setvalue{\??overlay##1}{\setlayer[#2]{\executedefinedoverlay{##1}{#3}}}}
+     \def\pack_framed_define_overlay_indeed##1{\setvalue{\??overlay##1}{\setlayer[#2]{\executedefinedoverlay{##1}{#3}}}}%
    \else
      \def\pack_framed_define_overlay_indeed##1{\setvalue{\??overlay##1}{\executedefinedoverlay{##1}{#2}}}%
    \fi
@@ -57,7 +57,7 @@
 \installcorenamespace{layer}
 \installcorenamespace{layerbox}
 \installcorenamespace{layerpreset}
-\installcorenamespace{layerposition}
+\installcorenamespace{layerposition} % brr, unreadable
 
 %D \macros
 %D   {definelayer,setuplayer}
@@ -96,7 +96,13 @@
    \c!dy=\zeropoint,
    \c!location=rb,
    \c!sx=1,
-   \c!sy=1]
+   \c!sy=1,
+   \c!region=\layeranchor]
+
+\def\layeranchor{\currentlayer:\the\realpageno}
+
+\unexpanded\def\anch_mark_anchor_box#1%
+  {\ctxcommand{markregionbox(\number#1,"\layeranchor")}} % needs an hbox
 
 \let\p_pack_layers_doublesided\empty
 \let\p_pack_layers_state      \empty
@@ -121,9 +127,12 @@
 \let\p_pack_layers_width      \empty
 \let\p_pack_layers_height     \empty
 \let\p_pack_layers_direction  \empty
+\let\p_pack_layers_region     \empty
 
 \let\m_pack_layers_page       \empty
 \let\m_pack_layers_target     \empty
+\let\m_pack_layers_region     \empty
+\let\m_pack_layers_anchor     \empty
 
 \newconditional\c_pack_layers_repeated
 \newconditional\c_pack_layers_trace
@@ -181,7 +190,7 @@
   {\pack_layers_reset_box{#1}%
    \pack_layers_reset_box{\v!left #1}%
    \pack_layers_reset_box{\v!right#1}%
-   \pack_layers_reset_box{#1:\realfolio}}
+   \pack_layers_reset_box{#1:\the\realpageno}}
 
 %D \macros
 %D   {setlayer}
@@ -214,7 +223,7 @@
 \def\pack_layers_set[#1][#2][#3]% #4 == box do \fi is ok
   {\bgroup
    \edef\currentlayer{#1}%
-   \edef\p_pack_layers_state{\layerparameter{#1}\c!state}
+   \edef\p_pack_layers_state{\layerparameter{#1}\c!state}%
    \ifx\p_pack_layers_state\v!stop
      \dowithnextboxcs\egroup\hbox
    \else\ifthirdargument
@@ -264,18 +273,42 @@
 
 % todo left/right
 
-\def\pack_layers_set_last_position_yes
-  {\edef\m_pack_layers_page{\MPp{\??layerposition\the\c_pack_layers_current_data}}%
-   \xdef\lastlayerxpos{\the\dimexpr-\MPx{\??layerposition\m_pack_layers_target\currentlayer:\m_pack_layers_page}+\MPx{\??layerposition\the\c_pack_layers_current_data}\relax}%
-   \xdef\lastlayerypos{\the\dimexpr \MPy{\??layerposition\m_pack_layers_target\currentlayer:\m_pack_layers_page}-\MPy{\??layerposition\the\c_pack_layers_current_data}\relax}%}
-   \d_pack_layers_x_position\lastlayerxpos
-   \d_pack_layers_y_position\lastlayerypos
-   \begingroup
-     \edef\currentlayer{\currentlayer\m_pack_layers_page}%
-     \global\letlayerparameter\c!position\v!yes
-   \endgroup
+% todo: get position data in one go
+
+% \def\pack_layers_set_last_position_yes
+%   {\edef\m_pack_layers_page{\MPp{\??layerposition\the\c_pack_layers_current_data}}%
+%    \xdef\lastlayerxpos{\the\dimexpr-\MPx{\??layerposition\m_pack_layers_target\currentlayer:\m_pack_layers_page}+\MPx{\??layerposition\the\c_pack_layers_current_data}\relax}%
+%    \xdef\lastlayerypos{\the\dimexpr \MPy{\??layerposition\m_pack_layers_target\currentlayer:\m_pack_layers_page}-\MPy{\??layerposition\the\c_pack_layers_current_data}\relax}%}
+%    \d_pack_layers_x_position\lastlayerxpos
+%    \d_pack_layers_y_position\lastlayerypos
+%    \begingroup
+%      \edef\currentlayer{\currentlayer\m_pack_layers_page}%
+%      \global\letlayerparameter\c!position\v!yes
+%    \endgroup
+%    \global\letlayerparameter\c!state\v!start % needed ?
+%    \setbox\b_layers\vbox to \d_pack_layers_y_size{\hbox to \d_pack_layers_x_size{\xypos{\??layerposition\the\c_pack_layers_current_data}\hss}\vss}}
+
+\def\pack_layers_set_last_position_yes % target: left|right
+  {% this will become one call
+   \edef\m_pack_layers_anchor{\??layerposition\the\c_pack_layers_current_data}%
+   \edef\m_pack_layers_page  {\MPp\m_pack_layers_anchor}%
+   \edef\m_pack_layers_region{\MPr\m_pack_layers_anchor}%
+   \d_pack_layers_x_position \dimexpr-\MPx\m_pack_layers_region+\MPx\m_pack_layers_anchor\relax
+   \d_pack_layers_y_position \dimexpr \MPy\m_pack_layers_region-\MPy\m_pack_layers_anchor+\MPh\m_pack_layers_region\relax
+   \xdef\lastlayerxpos{\the\d_pack_layers_x_position}%
+   \xdef\lastlayerypos{\the\d_pack_layers_y_position}%
+   % \writestatus{region}{\m_pack_layers_region -> (\MPx\m_pack_layers_region,\MPy\m_pack_layers_region)}%
+   % \writestatus{self}  {\m_pack_layers_anchor -> (\MPx\m_pack_layers_anchor,\MPy\m_pack_layers_anchor)}%
+   % \writestatus{delta} {(\lastlayerxpos,\lastlayerypos)}%
+   % \begingroup
+   %   \edef\currentlayer{\currentlayer\m_pack_layers_page}%
+   %   \global\letlayerparameter\c!position\v!yes
+   % \endgroup
    \global\letlayerparameter\c!state\v!start % needed ?
-   \setbox\b_layers\vbox to \d_pack_layers_y_size{\hbox to \d_pack_layers_x_size{\xypos{\??layerposition\the\c_pack_layers_current_data}\hss}\vss}}
+   \setbox\b_layers\vbox to \d_pack_layers_y_size
+     {\hbox to \d_pack_layers_x_size
+        {\xypos\m_pack_layers_anchor\hss}%
+      \vss}}
 
 \def\pack_layers_set_last_position_nop
   {\setbox\b_layers\emptybox
@@ -520,18 +553,78 @@
 
 \def\pack_layers_flush_single
   {\startoverlay
-     {\ifcsname\??layerbox  \currentlayer           \endcsname\pack_layers_flush_indeed\plusone   \currentlayer            \fi}%
-     {\ifcsname\??layerbox  \currentlayer:\realfolio\endcsname\pack_layers_flush_indeed\zerocount{\currentlayer:\realfolio}\fi}%
+     {\ifcsname\??layerbox  \currentlayer                \endcsname\pack_layers_flush_indeed\plusone   \currentlayer                 \fi}%
+     {\ifcsname\??layerbox  \currentlayer:\the\realpageno\endcsname\pack_layers_flush_indeed\zerocount{\currentlayer:\the\realpageno}\fi}%
    \stopoverlay}
 
 \def\pack_layers_flush_double#1%
   {\startoverlay
-     {\ifcsname\??layerbox  \currentlayer           \endcsname\pack_layers_flush_indeed\plusone     \currentlayer            \fi}%
-     {\ifcsname\??layerbox  \currentlayer:\realfolio\endcsname\pack_layers_flush_indeed\zerocount  {\currentlayer:\realfolio}\fi}%
-     {\ifcsname\??layerbox#1\currentlayer           \endcsname\pack_layers_flush_indeed\plusone  {#1\currentlayer           }\fi}%
-     {\ifcsname\??layerbox#1\currentlayer:\realfolio\endcsname\pack_layers_flush_indeed\zerocount{#1\currentlayer:\realfolio}\fi}%
+     {\ifcsname\??layerbox  \currentlayer                \endcsname\pack_layers_flush_indeed\plusone     \currentlayer                 \fi}%
+     {\ifcsname\??layerbox  \currentlayer:\the\realpageno\endcsname\pack_layers_flush_indeed\zerocount  {\currentlayer:\the\realpageno}\fi}%
+     {\ifcsname\??layerbox#1\currentlayer                \endcsname\pack_layers_flush_indeed\plusone  {#1\currentlayer                }\fi}%
+     {\ifcsname\??layerbox#1\currentlayer:\the\realpageno\endcsname\pack_layers_flush_indeed\zerocount{#1\currentlayer:\the\realpageno}\fi}%
    \stopoverlay}
 
+% \def\pack_layers_flush_indeed#1#2% quite core, so optimized
+%   {\begingroup % already grouped
+%    \offinterlineskip
+%    \edef\p_pack_layers_preset{\layerparameter\c!preset}%
+%    \ifcsname\??layerpreset\p_pack_layers_preset\endcsname
+%      \csname\??layerpreset\p_pack_layers_preset\endcsname
+%    \fi
+%    \edef\p_pack_layers_method{\layerparameter\c!method}%
+%    \edef\p_pack_layers_option{\layerparameter\c!option}%
+%    \ifx\p_pack_layers_option\v!test
+%      \settrue\c_pack_layers_trace
+%      \traceboxplacementtrue
+%    \fi
+%    \ifcase#1\relax
+%      \setfalse\c_pack_layers_repeated
+%    \else
+%      \edef\p_pack_layers_position{\layerparameter\c!position}%
+%      \ifx\p_pack_layers_position\v!yes
+%        \setfalse\c_pack_layers_repeated
+%      \else
+%        \edef\p_pack_layers_repeat{\layerparameter\c!repeat}%
+%        \ifx\p_pack_layers_repeat\v!yes
+%          \settrue\c_pack_layers_repeated
+%        \else\ifx\p_pack_layers_state\v!repeat
+%          \settrue\c_pack_layers_repeated
+%        \else
+%          \setfalse\c_pack_layers_repeated
+%        \fi\fi
+%      \fi
+%    \fi
+%    \chardef\b_layers\csname\??layerbox#2\endcsname % trick
+%    % we need to copy in order to retain the negative offsets for a next
+%    % stage of additions, i.e. llx/lly accumulate in repeat mode and the
+%    % compensation may differ each flush depending on added content
+%    \setbox\nextbox
+%      \ifx\p_pack_layers_method\v!fit
+%        \pack_layers_positioned_box_yes
+%      \else
+%        \pack_layers_positioned_box_nop
+%      \fi
+%    % todo: method=offset => overlayoffset right/down (handy for backgrounds with offset)
+%    \doifoverlayelse{#2}%
+%      {\setlayoutcomponentattribute{\v!layer:#2}}%
+%      \resetlayoutcomponentattribute
+%    \ifx\p_pack_layers_option\v!test \ruledvbox \else \vbox \fi \ifx\p_pack_layers_method\v!overlay to \overlayheight \fi \layoutcomponentboxattribute
+%      {\hbox \ifx\p_pack_layers_method\v!overlay to \overlaywidth \fi
+%         {\edef\currentlayer{#2\the\realpageno}% local
+%          \edef\p_pack_layers_position{\layerparameter\c!position}% local
+%          \ifx\p_pack_layers_position\v!yes
+%            \xypos{\??layerposition#2:\the\realpageno}%
+%          \fi
+%          \box\nextbox
+%          \hss}%
+%       \vss}%
+%    \ifconditional\c_pack_layers_repeated\else
+%      \gsetboxllx\b_layers\zeropoint
+%      \gsetboxlly\b_layers\zeropoint
+%    \fi
+%    \endgroup}
+
 \def\pack_layers_flush_indeed#1#2% quite core, so optimized
   {\begingroup % already grouped
    \offinterlineskip
@@ -576,16 +669,25 @@
    \doifoverlayelse{#2}%
      {\setlayoutcomponentattribute{\v!layer:#2}}%
      \resetlayoutcomponentattribute
+   % from now on bottom up
+   \setbox\nextbox
    \ifx\p_pack_layers_option\v!test \ruledvbox \else \vbox \fi \ifx\p_pack_layers_method\v!overlay to \overlayheight \fi \layoutcomponentboxattribute
-     {\hbox \ifx\p_pack_layers_method\v!overlay to \overlaywidth \fi
-        {\edef\currentlayer{#2\realfolio}% local
-         \edef\p_pack_layers_position{\layerparameter\c!position}% local
-         \ifx\p_pack_layers_position\v!yes
-           \xypos{\??layerposition#2:\realfolio}%
-         \fi
-         \box\nextbox
+     {\vss
+      \hbox \ifx\p_pack_layers_method\v!overlay to \overlaywidth \fi
+        {\box\nextbox
          \hss}%
-      \vss}%
+      }%\vss}%
+   %
+   % \edef\currentlayer{#2}% :\the\realpageno}% local .. check \anchor
+   % \edef\p_pack_layers_position{\layerparameter\c!position}% local
+   \ifx\p_pack_layers_position\v!yes
+     \edef\p_pack_layers_region{\layerparameter\c!region}%
+     \ifx\p_pack_layers_region\empty \else
+       \anch_mark_anchor_box\nextbox
+     \fi
+   \fi
+   \box\nextbox
+   %
    \ifconditional\c_pack_layers_repeated\else
      \gsetboxllx\b_layers\zeropoint
      \gsetboxlly\b_layers\zeropoint
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index b32a31aff..033d76aeb 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 ae40d3333..ebdd12822 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/context/base/strc-con.mkvi b/tex/context/base/strc-con.mkvi
index 0e9b458d9..80feef962 100644
--- a/tex/context/base/strc-con.mkvi
+++ b/tex/context/base/strc-con.mkvi
@@ -574,6 +574,8 @@
     \ignorespaces
 \stopsetups
 
+% why copy? historic reason?
+
 \startsetups[\??constructionrenderings:\v!margin]
     \let\\=\crlf
     \noindent
@@ -627,7 +629,7 @@
 \stopsetups
 
 \startsetups[\??constructionrenderings:\v!serried]
-    \edef\p_width{\constructionlocationparameter\c!width}% CHECK ! ! ! wrong parameter namespace
+    \edef\p_width{\constructionparameter\c!width}% CHECK ! ! ! wrong parameter namespace
     \doifsetupselse{\??constructionrenderings:\v!serried:\p_width} {
         \directsetup{\??constructionrenderings:\v!serried:\p_width}
     } {
@@ -670,6 +672,7 @@
 \stopsetups
 
 \startsetups[\??constructionrenderings:\v!hanging]
+    % tricky: leftskipadaption is somewhat unpredictable
     \let\\=\crlf
     \noindent
     \advance\leftskip-\leftskipadaption\relax
diff --git a/tex/context/base/strc-lst.mkvi b/tex/context/base/strc-lst.mkvi
index a814bdae4..4b428454f 100644
--- a/tex/context/base/strc-lst.mkvi
+++ b/tex/context/base/strc-lst.mkvi
@@ -161,45 +161,49 @@
 \unexpanded\def\writedatatolist {\dotripleargument\strc_lists_write_data_to}
 \unexpanded\def\writetolist     {\dodoubleempty   \strc_lists_write_to}
 
-\def\strc_lists_write_between[#tag][#settings]#command% we can overload location
-  {\doif{\namedlistparameter{#tag}\c!state}\v!start
-     {\strc_lists_inject_yes[#tag][#settings,\c!type=\s!command][\s!command={#command}]}}
-
-% \def\strc_lists_write_data_to[#tag][#settings][#userdata]% we can overload location
-%   {\doif{\namedlistparameter{#tag}\c!state}\v!start
-%      {\ifthirdargument
-%         \strc_lists_inject[#tag][#settings,\c!type=\s!userdata][#userdata]%
-%       \else
-%         \strc_lists_inject[#tag][\c!type=\s!userdata][#settings]%
-%       \fi}}
-
-\def\strc_lists_write_data_to[#tag]% we can overload location
+\def\strc_lists_write_between[#tag]%
   {\begingroup
    \edef\currentlist{#tag}%
-   \doifelse{\namedlistparameter{#tag}\c!state}\v!start\strc_lists_write_data_to_yes\gobbletwooptionals}
+   \doifelse{\namedlistparameter{#tag}\c!state}\v!start
+     \strc_lists_write_between_yes
+     \strc_lists_write_between_nop}
 
-\def\strc_lists_write_data_to_yes[#settings][#userdata]% we can overload location
+\def\strc_lists_write_between_yes[#settings]#command%
+  {\strc_lists_inject_yes[#settings,\c!type=\s!command][command={#command}]}
+
+\def\strc_lists_write_between_nop[#settings]#command%
+  {\endgroup}
+
+\def\strc_lists_write_data_to[#tag]%
+  {\begingroup
+   \edef\currentlist{#tag}%
+   \doifelse{\namedlistparameter{#tag}\c!state}\v!start
+     \strc_lists_write_data_to_yes
+     \strc_lists_write_data_to_nop}
+
+\def\strc_lists_write_data_to_yes[#settings][#userdata]%
   {\ifthirdargument % no need to have an extra step ... used seldom
      \strc_lists_inject_yes[#settings,\c!type=\s!userdata][#userdata]%
    \else
      \strc_lists_inject_yes[\c!type=\s!userdata][#settings]%
    \fi}
 
-% \def\strc_lists_write_to[#tag][#settings]#first#second% we can overload location
-%   {\doif{\namedlistparameter{#tag}\c!state}\v!start
-%      {\strc_lists_inject[#tag][\c!location=\v!here,#settings,\c!type=\s!simple][\s!first={#first},\s!second={#second}]}}
+\def\strc_lists_write_data_to_nop[#settings][#userdata]%
+  {\endgroup}
 
 \def\strc_lists_write_to[#tag]%
   {\begingroup
    \edef\currentlist{#tag}%
-   \doifelse{\namedlistparameter{#tag}\c!state}\v!start\strc_lists_write_to_yes\strc_lists_write_to_nop}
+   \doifelse{\namedlistparameter{#tag}\c!state}\v!start
+     \strc_lists_write_to_yes
+     \strc_lists_write_to_nop}
+
+\def\strc_lists_write_to_yes[#settings]#first#second% no \s!first because we don't expand user settings
+  {\strc_lists_inject_yes[\c!location=\v!here,#settings,\c!type=\s!simple][first={#first},second={#second}]}
 
 \def\strc_lists_write_to_nop[#settings]#first#second%
   {\endgroup} % \strc_lists_inject_nop[][]
 
-\def\strc_lists_write_to_yes[#settings]#first#second%
-  {\strc_lists_inject_yes[\c!location=\v!here,#settings,\c!type=\s!simple][\s!first={#first},\s!second={#second}]}
-
 %D When placing a list either one or a set can be giving. This makes
 %D it possible to flush for instance an nested (or merged) table of
 %D contents. Keep in mind that placing a list is what we do most (think
diff --git a/tex/context/base/strc-not.mkvi b/tex/context/base/strc-not.mkvi
index 4bfcc291d..d5a4ee865 100644
--- a/tex/context/base/strc-not.mkvi
+++ b/tex/context/base/strc-not.mkvi
@@ -77,7 +77,7 @@
 \definesymbol[\v!note:\v!nextpage    ][\llap{\low{\symbol[\v!nextpage    ]}}]
 
 \setupnotations % check with old
-  [\c!alternative=\v!inleft,
+  [\c!alternative=\v!note,
   %\c!headstyle=,
   %\c!titlestyle=,
   %\c!style=,
@@ -87,8 +87,8 @@
    \c!numbercommand=\high,
   %\c!symbolcommand=\lowllap, % experiment
    \c!width=\v!fit,
-   \c!titledistance=0.5em,
-   \c!distance=0pt,
+   \c!titledistance=.5em,
+   \c!distance=.5em,
   %\c!hang=,
   %\c!sample=,
   %\c!align=,
@@ -273,6 +273,19 @@
 \setvalue{\??constructionnotehandler\v!notation:}% empty case
   {[\currentconstructionhandler:\currentconstruction]}
 
+%D Here is a simple renderer for notes
+
+\defineconstructionalternative
+  [\v!note]
+  [\c!renderingsetup=\??constructionrenderings:\v!note]
+
+\startsetups[\??constructionrenderings:\v!note]
+    \noindent
+    \llap{\box\constructionheadbox\hskip\constructionparameter\c!distance}%
+    \useconstructionstyleandcolor\c!style\c!color
+    \ignorespaces
+\stopsetups
+
 %D We now implement the note definer.
 
 \installcorenamespace{note}
@@ -298,7 +311,7 @@
    \c!frame=\v!off,
    \c!distance=.125em, % in the text between symbols
    \c!columndistance=1em,
-   \c!margindistance=.5em,
+%    \c!margindistance=.5em,
    \c!align=, % also use instead of \c!tolerance
    \c!split=\v!tolerant,
    \c!width=\makeupwidth, % \ifdim\hsize<\makeupwidth\hsize\else\makeupwidth\fi
@@ -344,10 +357,14 @@
     \fi
 \to \everydefinenote
 
-\expandafter\let\csname\??constructionstarthandler  \v!notation\expandafter\endcsname\csname\??constructionstarthandler  \v!enumeration\endcsname
-\expandafter\let\csname\??constructionstophandler   \v!notation\expandafter\endcsname\csname\??constructionstophandler   \v!enumeration\endcsname
-\expandafter\let\csname\??constructioncommandhandler\v!notation\expandafter\endcsname\csname\??constructioncommandhandler\v!enumeration\endcsname
-\expandafter\let\csname\??constructiontexthandler   \v!notation\expandafter\endcsname\csname\??constructiontexthandler   \v!enumeration\endcsname
+% \setvalue{\??constructionstarthandler\v!notation}%
+%   {\csname\??constructionstarthandler\v!construction\endcsname}
+
+%expandafter\let\csname\??constructionstarthandler  \v!notation\expandafter\endcsname\csname\??constructionstarthandler  \v!enumeration\endcsname
+\expandafter\let\csname\??constructionstarthandler  \v!notation\expandafter\endcsname\csname\??constructionstarthandler  \v!construction\endcsname % no par mess
+\expandafter\let\csname\??constructionstophandler   \v!notation\expandafter\endcsname\csname\??constructionstophandler   \v!enumeration \endcsname
+\expandafter\let\csname\??constructioncommandhandler\v!notation\expandafter\endcsname\csname\??constructioncommandhandler\v!enumeration \endcsname
+\expandafter\let\csname\??constructiontexthandler   \v!notation\expandafter\endcsname\csname\??constructiontexthandler   \v!enumeration \endcsname
 
 \setvalue{\??constructionmainhandler\v!notation}#1%
   {\iftrialtypesetting \else
@@ -985,34 +1002,6 @@
 %D merge this functionality with the existing \type {\note}
 %D functionality.
 
-%D The next implementation runs on top of enumerations (only in \MKIV).
-%D
-%D \starttyping
-%D \setupenumerations
-%D   [footnote]
-%D   [     style=\type{(es)},
-%D     headstyle=\type{(hs)}]
-%D
-%D \setupnote
-%D   [footnote]
-%D   [        style=\type{(s)},
-%D          command=\type{(c)},
-%D      textcommand=\type{(tc)},
-%D        textstyle=\type{(ts)},
-%D      numberstyle=\type{(ns)},
-%D    numbercommand=\type{(nc)}]
-%D
-%D \setuplayout[backspace=6cm,marginwidth=cm,width=middle]
-%D
-%D \starttext
-%D     \dorecurse{9}{This\footnote{Hello World #1} is a test.\par }
-%D \stoptext
-%D \stoptyping
-
-% check what is called at the lua end
-
-% ugly ...
-
 \newconditional\c_strc_notes_symbol \settrue\c_strc_notes_symbol % not used
 \newconditional\c_strc_notes_skip
 
@@ -1096,8 +1085,8 @@
   \splittopskip\strutht  % not actually needed here
   \splitmaxdepth\strutdp % not actually needed here
   % brrr
-  \leftmargindistance \noteparameter\c!margindistance
-  \rightmargindistance\leftmargindistance
+%   \leftmargindistance \noteparameter\c!margindistance
+%   \rightmargindistance\leftmargindistance
 %   \ifnum\noteparameter\c!n=\zerocount % no ifcase new 31-07-99 ; always ?
 %     \doifnotinset{\noteparameter\c!width}{\v!fit,\v!broad}\setnotehsize % ?
 %   \fi
diff --git a/tex/context/base/typo-mar.lua b/tex/context/base/typo-mar.lua
index 45cab0f71..a21d9b70a 100644
--- a/tex/context/base/typo-mar.lua
+++ b/tex/context/base/typo-mar.lua
@@ -307,7 +307,7 @@ function margins.save(t)
         t.strutheight         = texbox.strutbox.height
         t.leftskip            = tex.leftskip.width  -- we're not in forgetall
         t.rightskip           = tex.rightskip.width -- we're not in forgetall
-        t.leftmargindistance  = leftmargindistance
+        t.leftmargindistance  = leftmargindistance -- todo:layoutstatus table
         t.rightmargindistance = rightmargindistance
         t.leftedgedistance    = texdimen.naturalleftedgedistance
                               + texdimen.leftmarginwidth
@@ -451,7 +451,7 @@ local function realigned(current,a)
 end
 
 -- Stacking is done in two ways: the v_yes option stacks per paragraph (or line,
--- depending on what gets by) and mostly concerns margin data dat got ste at more or
+-- depending on what gets by) and mostly concerns margin data dat got set at more or
 -- less the same time. The v_continue option uses position tracking and works on
 -- larger range. However, crossing pages is not part of it. Anyway, when you have
 -- such messed up margin data you'd better think twice.
@@ -514,6 +514,8 @@ local function inject(parent,head,candidate)
     local voffset      = candidate.voffset
     local line         = candidate.line
     local baseline     = candidate.baseline
+    local strutheight  = candidate.strutheight
+    local strutdepth   = candidate.strutdepth
     local offset       = stacked[location]
     local firstonstack = offset == false or offset == nil
     nofstatus          = nofstatus  + 1
@@ -527,6 +529,12 @@ local function inject(parent,head,candidate)
 --~             baseline = h.height
 --~             break
 --~         end
+    else
+        baseline = tonumber(baseline)
+        if not baseline or baseline <= 0 then
+            -- in case we have a box of width 0 that is not analyzed
+            baseline = false -- strutheight -- actually a hack
+        end
     end
     candidate.width = width
     candidate.hsize = parent.width -- we can also pass textwidth
@@ -568,24 +576,33 @@ local function inject(parent,head,candidate)
         else
             shift = shift + voffset -- normal
         end
+        if trace_margindata then
+            report_margindata("first aligned")
+        end
     elseif method == v_depth then
-        local delta = candidate.strutdepth
+        local delta = strutdepth
         if trace_margindata then
             report_margindata("depth aligned, amount: %s",delta)
         end
         shift = shift + voffset + delta
     elseif method == v_height then
-        local delta = - candidate.strutheight
+        local delta = - strutheight
         if trace_margindata then
             report_margindata("height aligned, amount: %s",delta)
         end
         shift = shift + voffset + delta
     elseif voffset ~= 0 then
+        if trace_margindata then
+            report_margindata("voffset applied: %s",voffset)
+        end
         shift = shift + voffset
     end
     -- -- --
     if line ~= 0 then
         local delta = line * candidate.lineheight
+        if trace_margindata then
+            report_margindata("line offset applied: %s (%s)",line,delta)
+        end
         shift = shift + delta
         offset = offset + delta
     end
@@ -614,7 +631,7 @@ local function inject(parent,head,candidate)
         height     = height,
         depth      = offset,
         slack      = candidate.bottomspace, -- todo: 'depth' => strutdepth
-        lineheight = candidate.lineheight, -- only for tracing
+        lineheight = candidate.lineheight,  -- only for tracing
     }
     offset = offset + height
     stacked[location] = offset -- weird, no table ?
diff --git a/tex/context/base/typo-mar.mkiv b/tex/context/base/typo-mar.mkiv
index 225f73cbb..5a8f7d250 100644
--- a/tex/context/base/typo-mar.mkiv
+++ b/tex/context/base/typo-mar.mkiv
@@ -263,7 +263,7 @@
    % \fi
        scope       = "\margindataparameter\c!scope",
        align       = "\margindataparameter\c!align",
-       line        = "\margindataparameter\c!line",
+       line        = \number\margindataparameter\c!line,
        stack       = "\margindataparameter\c!stack",
        number      = \number\nextbox,
      }}%
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index ec7cdb8ff..d3a2049cf 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  : 02/21/12 14:02:23
+-- merge date  : 02/29/12 22:50:46
 
 do -- begin closure to overcome local limits and interference
 
@@ -10928,55 +10928,59 @@ local function prepare_lookups(tfmdata)
 
         local description = descriptions[unicode]
 
-        local lookups = description.slookups
-        if lookups then
-            for lookupname, lookupdata in next, lookups do
-                action[lookuptypes[lookupname]](lookupdata,lookupname,unicode,lookuphash)
+        if description then
+
+            local lookups = description.slookups
+            if lookups then
+                for lookupname, lookupdata in next, lookups do
+                    action[lookuptypes[lookupname]](lookupdata,lookupname,unicode,lookuphash)
+                end
             end
-        end
 
-        local lookups = description.mlookups
-        if lookups then
-            for lookupname, lookuplist in next, lookups do
-                local lookuptype = lookuptypes[lookupname]
-                for l=1,#lookuplist do
-                    local lookupdata = lookuplist[l]
-                    action[lookuptype](lookupdata,lookupname,unicode,lookuphash)
+            local lookups = description.mlookups
+            if lookups then
+                for lookupname, lookuplist in next, lookups do
+                    local lookuptype = lookuptypes[lookupname]
+                    for l=1,#lookuplist do
+                        local lookupdata = lookuplist[l]
+                        action[lookuptype](lookupdata,lookupname,unicode,lookuphash)
+                    end
                 end
             end
-        end
 
-        local list = description.kerns
-        if list then
-            for lookup, krn in next, list do  -- ref to glyph, saves lookup
-                local target = lookuphash[lookup]
-                if target then
-                    target[unicode] = krn
-                else
-                    lookuphash[lookup] = { [unicode] = krn }
+            local list = description.kerns
+            if list then
+                for lookup, krn in next, list do  -- ref to glyph, saves lookup
+                    local target = lookuphash[lookup]
+                    if target then
+                        target[unicode] = krn
+                    else
+                        lookuphash[lookup] = { [unicode] = krn }
+                    end
                 end
             end
-        end
 
-        local list = description.anchors
-        if list then
-            for typ, anchors in next, list do -- types
-                if typ == "mark" or typ == "cexit" then -- or entry?
-                    for name, anchor in next, anchors do
-                        local lookups = anchor_to_lookup[name]
-                        if lookups then
-                            for lookup, _ in next, lookups do
-                                local target = lookuphash[lookup]
-                                if target then
-                                    target[unicode] = anchors
-                                else
-                                    lookuphash[lookup] = { [unicode] = anchors }
+            local list = description.anchors
+            if list then
+                for typ, anchors in next, list do -- types
+                    if typ == "mark" or typ == "cexit" then -- or entry?
+                        for name, anchor in next, anchors do
+                            local lookups = anchor_to_lookup[name]
+                            if lookups then
+                                for lookup, _ in next, lookups do
+                                    local target = lookuphash[lookup]
+                                    if target then
+                                        target[unicode] = anchors
+                                    else
+                                        lookuphash[lookup] = { [unicode] = anchors }
+                                    end
                                 end
                             end
                         end
                     end
                 end
             end
+
         end
 
     end
@@ -12579,6 +12583,24 @@ end
 --     return tfmdata
 -- end
 
+local function checkembedding(tfmdata)
+    local properties = tfmdata.properties
+    local embedding
+    if directive_embedall then
+        embedding = "full"
+    elseif properties and properties.filename and constructors.dontembed[properties.filename] then
+        embedding = "no"
+    else
+        embedding = "subset"
+    end
+    if properties then
+        properties.embedding = embedding
+    else
+        tfmdata.properties = { embedding = embedding }
+    end
+    tfmdata.embedding = embedding
+end
+
 function definers.loadfont(specification)
     local hash = constructors.hashinstance(specification)
     local tfmdata = loadedfonts[hash] -- hashes by size !
@@ -12608,21 +12630,8 @@ function definers.loadfont(specification)
             end
         end
         if tfmdata then
-            local properties = tfmdata.properties
-            local embedding
-            if directive_embedall then
-                embedding = "full"
-            elseif properties and properties.filename and constructors.dontembed[properties.filename] then
-                embedding = "no"
-            else
-                embedding = "subset"
-            end
-            if properties then
-                properties.embedding = embedding
-            else
-                tfmdata.properties = { embedding = embedding }
-            end
             tfmdata = definers.applypostprocessors(tfmdata)
+            checkembedding(tfmdata) -- todo: general postprocessor
             loadedfonts[hash] = tfmdata
             designsizes[specification.hash] = tfmdata.parameters.designsize
         end