beta 2011.09.06 17:46

18 files changed, 77 insertions, 96 deletions

diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index 575b21253..786a54b79 100644
--- a/tex/context/base/cont-new.mkii
+++ b/tex/context/base/cont-new.mkii
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2011.09.05 23:49}
+\newcontextversion{2011.09.06 17:46}
 
 %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 764d14381..f3fa1ebf3 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2011.09.05 23:49}
+\newcontextversion{2011.09.06 17:46}
 
 %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 fe96d9b72..a6f5b3ea2 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 f9dc15ab5..796c6a21a 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 bc8810642..0c5b11a71 100644
--- a/tex/context/base/context.mkii
+++ b/tex/context/base/context.mkii
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2011.09.05 23:49}
+\edef\contextversion{2011.09.06 17:46}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 9e6170785..dc50a9492 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2011.09.05 23:49}
+\edef\contextversion{2011.09.06 17:46}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/lpdf-ano.lua b/tex/context/base/lpdf-ano.lua
index 3660d5a65..9dfe42039 100644
--- a/tex/context/base/lpdf-ano.lua
+++ b/tex/context/base/lpdf-ano.lua
@@ -180,7 +180,6 @@ end
 
 local function pdfaction(actions)
     local nofactions = #actions
-    texcount.referencepagestate = 0 -- goodie, as we do all in the backend, we need to set it here too
     if nofactions > 0 then
         local a = actions[1]
         local action = runners[a.kind]
diff --git a/tex/context/base/mult-aux.mkiv b/tex/context/base/mult-aux.mkiv
index c5ae2a407..52dbf8966 100644
--- a/tex/context/base/mult-aux.mkiv
+++ b/tex/context/base/mult-aux.mkiv
@@ -120,19 +120,26 @@
         \expandafter\noexpand\csname let#2parameter\endcsname
         \expandafter\noexpand\csname reset#2parameter\endcsname}}
 
-\unexpanded\def\doinstallattributehandler#1#2#3% #1 not used here
-  {\def#2##1##2% style color
-     {\edef\fontattributehash {#3{##1}}% this name is public
-      \edef\colorattributehash{#3{##2}}% this name is public
+\unexpanded\def\doinstallattributehandler#1#2#3#4%
+  {\unexpanded\def#2##1##2% style color
+     {\edef\fontattributehash {#1{##1}}% this name is public
+      \edef\colorattributehash{#1{##2}}% this name is public
       \ifx\fontattributehash \empty\else\dosetfontattribute \fontattributehash {##1}\fi
-      \ifx\colorattributehash\empty\else\dosetcolorattribute\colorattributehash{##2}\fi}}
+      \ifx\colorattributehash\empty\else\dosetcolorattribute\colorattributehash{##2}\fi}%
+   \unexpanded\def#3##1% style
+     {\edef\fontattributehash {#1{##1}}% this name is public
+      \ifx\fontattributehash \empty\else\dosetfontattribute \fontattributehash {##1}\fi}%
+   \unexpanded\def#4##1% color
+     {\edef\colorattributehash{#1{##1}}% this name is public
+      \ifx\colorattributehash\empty\else\dosetcolorattribute\colorattributehash{##1}\fi}}
 
 \unexpanded\def\installattributehandler#1#2%
   {\normalexpanded
      {\doinstallattributehandler
-        {\noexpand#1}% \??aa
+        \expandafter\noexpand\csname #2parameterhash\endcsname
         \expandafter\noexpand\csname doset#2attributes\endcsname
-        \expandafter\noexpand\csname #2parameterhash\endcsname}}
+        \expandafter\noexpand\csname doset#2fontattribute\endcsname
+        \expandafter\noexpand\csname doset#2colorattribute\endcsname}}
 
 \let\definehandlerparent\empty
 
diff --git a/tex/context/base/scrn-but.mkvi b/tex/context/base/scrn-but.mkvi
index 7ee9f5473..fee8e757c 100644
--- a/tex/context/base/scrn-but.mkvi
+++ b/tex/context/base/scrn-but.mkvi
@@ -166,8 +166,7 @@
    \endgroup}
 
 \def\scrn_button_make_yes
-  {\analyzecurrentreference                                           % needed as we act on the state
-   \ifcase\referencepagestate
+  {\ifcase\referencepagestate\relax
      \expandafter\scrn_button_make_normal                             % no state :  something else than a page reference
    \or
      \ifcase\locationboxpagestate\relax
diff --git a/tex/context/base/scrn-ini.mkvi b/tex/context/base/scrn-ini.mkvi
index 5715f69c3..e7684f02d 100644
--- a/tex/context/base/scrn-ini.mkvi
+++ b/tex/context/base/scrn-ini.mkvi
@@ -27,7 +27,7 @@
 %D
 %D \showsetup{setupinteraction}
 
-\installcommandhandler\??ia{interaction}\??ia
+\installcommandhandler\??ia {interaction} \??ia
 
 \let\currentinteraction\empty
 
@@ -107,33 +107,32 @@
 %D When we're dealing with pure page references, contrast
 %D colors are used when we are already at the page mentioned.
 
-\def\setlocationcolor#1% not grouped !
+\def\setlocationcolor % not grouped !
   {\ifnum\referencepagestate=\plusone
-     \edef\askedcontrastcolor{\csname#1\c!contrastcolor\endcsname}%
+     \edef\askedcontrastcolor{\interactionparameter\c!contrastcolor}%
      \ifx\askedcontrastcolor\empty
-       \dosetcolorattribute{#1}\c!color
+       \dosetinteractioncolorattribute\c!color
      \else
-       \dosetcolorattribute{#1}\c!contrastcolor
+       \dosetinteractioncolorattribute\c!contrastcolor
      \fi
    \else % we could just set and if > 0 set again
-     \dosetcolorattribute{#1}\c!color
+     \dosetinteractioncolorattribute\c!color
    \fi}
 
-\def\setlocationfont#1%
-  {\dosetfontattribute{#1}\c!style}
+\def\setlocationfont % not grouped !
+  {\dosetinteractionfontattribute\c!style}
 
-\def\setlocationattributes#1%
+\def\setlocationattributes % not grouped !
   {\ifnum\referencepagestate=\plusone
-     \edef\askedcontrastcolor{\csname#1\c!contrastcolor\endcsname}%
+     \edef\askedcontrastcolor{\interactionparameter\c!contrastcolor}%
      \ifx\askedcontrastcolor\empty
-       \dosetcolorattribute{#1}\c!color
+       \dosetinteractionattributes\c!style\c!color
      \else
-       \dosetcolorattribute{#1}\c!contrastcolor
+       \dosetinteractionattributes\c!style\c!contrastcolor
      \fi
    \else % we could just set and if > 0 set again
-     \dosetcolorattribute{#1}\c!color
-   \fi
-   \dosetfontattribute{#1}\c!style}
+     \dosetinteractionattributes\c!style\c!color
+   \fi}
 
 \def\setlocationcolorspec#1% \resolver
   {\ifnum\referencepagestate=\plusone
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index aaaede636..7638971e5 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 fa9d18a12..4af2b8652 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/context/base/strc-lst.mkiv b/tex/context/base/strc-lst.mkiv
index 09bdd79bf..ec09b3b2d 100644
--- a/tex/context/base/strc-lst.mkiv
+++ b/tex/context/base/strc-lst.mkiv
@@ -614,7 +614,7 @@
         \doif{\namedheadparameter\currentlist\c!interaction}\v!list
           {\dosetsimplepagereference{bck:#2}%
            \attribute\destinationattribute\currentdestinationattribute}%
-        \directgoto{\setlocationcolor\??ia#4}[internal(#2)]% we can get the attribute instead so then we don't need a goto
+        \directgoto{\setlocationcolor#4}[internal(#2)]% we can get the attribute instead so then we don't need a goto
         \endgroup}% was \directgotobox
        {#3{#4}}%
    \else
diff --git a/tex/context/base/strc-ref.lua b/tex/context/base/strc-ref.lua
index d3c3f7ff7..cc7e4799d 100644
--- a/tex/context/base/strc-ref.lua
+++ b/tex/context/base/strc-ref.lua
@@ -945,8 +945,8 @@ local n = 0
 local function identify(prefix,reference)
     local set = resolve(prefix,reference)
     local bug = false
-n = n + 1
-set.n = n
+    n = n + 1
+    set.n = n
     for i=1,#set do
         local var = set[i]
         local special, inner, outer, arguments, operation = var.special, var.inner, var.outer, var.arguments, var.operation
@@ -1199,6 +1199,7 @@ set.n = n
         bug = bug or var.error
         set[i] = var
     end
+--~ references.analyze(set)
     references.currentset = mark(set) -- mark, else in api doc
     if trace_analyzing then
         report_references(table.serialize(set,reference))
@@ -1328,7 +1329,8 @@ function references.filter(name,...) -- number page title ...
     local data = currentreference and currentreference.i -- maybe we should take realpage from here
     if data then
         if name == "realpage" then
-            references.realpage() -- special case, does an analysis (maybe we have more)
+            local cs = references.analyze() -- normally already analyzed but also sets state
+            context(cs.realpage or 0) -- todo, return and in command namespace
         else
             local kind = data.metadata and data.metadata.kind
             if kind then
@@ -1499,14 +1501,14 @@ local function checkedpagestate(n,page)
     end
 end
 
-local function analyze(actions)
+function references.analyze(actions)
     actions = actions or references.currentset
     if not actions then
-        actions = { realpage = 0 }
-        texcount.referencepagestate = 0
+        actions = { realpage = 0, pagestate = 0 }
+    elseif actions.pagestate then
+        -- already done
     elseif actions.realpage then
-        -- already analyzed
-        texcount.referencepagestate = checkedpagestate(actions.n,actions.realpage)
+        actions.pagestate = checkedpagestate(actions.n,actions.realpage)
     else
         -- we store some analysis data alongside the indexed array
         -- at this moment only the real reference page is analyzed
@@ -1517,22 +1519,27 @@ local function analyze(actions)
                 local a = actions[i]
                 local what = runners[a.kind]
                 if what then
-                    what = what(a,actions)
+                    what = what(a,actions) -- needs documentation
                 end
             end
-            texcount.referencepagestate = checkedpagestate(actions.n,actions.realpage)
+            actions.pagestate = checkedpagestate(actions.n,actions.realpage)
         else
-            texcount.referencepagestate = 0
+            actions.pagestate = 0
         end
     end
     return actions
 end
 
-references.analyze = analyze
-
-function references.realpage() -- special case, we always want result (also does test ... still needed?)
-    local cs = analyze()
-    context(cs.realpage or 0)
+function commands.referencepagestate(actions)
+    actions = actions or references.currentset
+    if not actions then
+        context(0)
+    else
+        if not actions.pagestate then
+            references.analyze(actions) -- delayed unless explicitly asked for
+        end
+        context(actions.pagestate)
+    end
 end
 
 local plist
diff --git a/tex/context/base/strc-ref.mkiv b/tex/context/base/strc-ref.mkiv
index 5800f677f..5c97fba5d 100644
--- a/tex/context/base/strc-ref.mkiv
+++ b/tex/context/base/strc-ref.mkiv
@@ -290,28 +290,14 @@
 \let\currentsubtextreference   \empty
 \let\currentsubsubtextreference\empty
 
-\newcount\referencepagestate   % set in backend
 \newcount\referencehastexstate % set in backend
 
+\def\referencepagestate{\ctxcommand{referencepagestate()}}
+
 % referencepagestate:
 %
 % 0 = no page ref, 1=same page, 2=before, 3=after
 
-%D Text references can contain more than one entry and
-%D therefore we check for
-%D
-%D \starttyping
-%D {entry}
-%D \stoptyping
-%D
-%D or
-%D
-%D \starttyping
-%D {{entry}{entry}{entry}}
-%D \stoptyping
-%D
-%D and split accordingly.
-
 %D Cross references appear as numbers (figure~1.1, chapter~2)
 %D or pagenumbers (page~2, page 3--2), and are called with
 %D \type{\in} and \type{\at}. In interactive documents we also
@@ -332,28 +318,9 @@
 %D are references to a file or \URL. The brace delimited
 %D references for instance refer to a \JAVASCRIPT. The last
 %D example shows that we can pass arguments to the actions.
-%D
-%D When we split off the components of such a reference, the
-%D results are available in:
-%D
-%D \starttyping
-%D \currentreferencespecial
-%D \currentreferenceoperation
-%D \currentreferencearguments
-%D \currentinnerreference
-%D \currentouterreference
-%D \currentfullreference
-%D \stoptyping
 
 \newif\ifreferencefound
 
-% \let\currentfullreference     \empty
-% \let\currentreferencespecial  \empty
-% \let\currentreferenceoperation\empty
-% \let\currentreferencearguments\empty
-% \let\currentouterreference    \empty
-% \let\currentinnerreference    \empty
-
 %D Now we've come to the testing step. As we can see below,
 %D this macro does bit more than testing: it also resolves
 %D the reference. This means that whenever we test for the
@@ -469,8 +436,8 @@
 %D one wants to use the pagestate the next macro seldom needs to
 %D be called.
 
-\def\analyzecurrentreference
-  {\ctxlua{structures.references.analyze()}}
+% \def\analyzecurrentreference
+%   {\ctxlua{structures.references.analyze()}}
 
 %D The inner case is simple. Only two cases have to be taken
 %D care of:
@@ -876,12 +843,12 @@
 
 \unexpanded\def\somewhere#1#2#3[#4]% #3 gobbles space around #2 % todo
   {\doifreferencefoundelse{#4}% kind of inefficient as \goto also analyzes
-     {\goto{\analyzecurrentreference\ifcase\referencepagestate\relax#1/#2\or#2\or#1\or#2\fi}[#4]}
+     {\goto{\ifcase\referencepagestate\relax#1/#2\or#2\or#1\or#2\fi}[#4]}
      {[#1/#2]}}
 
 \unexpanded\def\atpage[#1]% todo
   {\doifreferencefoundelse{#1}% kind of inefficient as \goto also analyzes
-     {\goto{\analyzecurrentreference\ifcase\referencepagestate
+     {\goto{\ifcase\referencepagestate\relax
         \labeltexts\v!page\dummyreference
       \or
         \labeltexts\v!atpage\currentreferencepage
@@ -900,7 +867,7 @@
   {\hbox{\strut\high
      {\setupsymbolset[\interactionparameter\c!symbolset]%
       \symbol
-        [\ifcase\referencepagestate
+        [\ifcase\referencepagestate\relax
            \v!somewhere
          \or % same
            \v!nowhere
@@ -1186,7 +1153,7 @@
    \global\lastsavedreferenceattribute\attributeunsetvalue
    \iflocation
      \ctxlua{structures.references.inject("\referenceprefix","#2",\number\ht\strutbox,\number\dp\strutbox,\extrareferencearguments)}%
-     \setlocationattributes\??ia
+     \setlocationattributes
      \setstrut % can be option
      \global\lastsavedreferenceattribute\lastreferenceattribute
      \attribute\referenceattribute\lastreferenceattribute
@@ -1205,7 +1172,7 @@
    \attribute\referenceattribute\attributeunsetvalue
    \iflocation
      \ctxlua{structures.references.inject("\referenceprefix","#2",\number\dimexpr\interactionparameter\c!height\relax,\number\dimexpr\interactionparameter\c!depth\relax,\extrareferencearguments)}%
-     \setlocationattributes\??ia
+     \setlocationattributes
      \attribute\referenceattribute\lastreferenceattribute
      \global\lastsavedreferenceattribute\lastreferenceattribute
      \dostarttagged\t!link\empty
@@ -1226,7 +1193,7 @@
      \ctxlua{structures.references.doifelse("\referenceprefix","#3",\extrareferencearguments)}%
        {\expandtexincurrentreference
         \ctxlua{structures.references.injectcurrentset(\number\ht\strutbox,\number\dp\strutbox)}%
-        \setlocationattributes\??ia
+        \setlocationattributes
         \setstrut % can be option
         \global\lastsavedreferenceattribute\lastreferenceattribute
         \attribute\referenceattribute\lastreferenceattribute
@@ -1249,7 +1216,7 @@
      \ctxlua{structures.references.doifelse("\referenceprefix","#3",\extrareferencearguments)}%
        {\expandtexincurrentreference
         \ctxlua{structures.references.injectcurrentset(\number\dimexpr\interactionparameter\c!height\relax,\number\dimexpr\interactionparameter\c!depth\relax)}%
-        \setlocationattributes\??ia
+        \setlocationattributes
         \global\lastsavedreferenceattribute\lastreferenceattribute
         \attribute\referenceattribute\lastreferenceattribute
         \dostarttagged\t!link\empty
@@ -1268,7 +1235,7 @@
    \attribute\referenceattribute\attributeunsetvalue
    \iflocation
      \ctxlua{structures.references.inject("\referenceprefix","#2",nil,nil,\extrareferencearguments)}%
-     \setlocationattributes\??ia
+     \setlocationattributes
      \global\lastsavedreferenceattribute\lastreferenceattribute
      \dostarttagged\t!link\empty
      \hbox attr \referenceattribute \lastreferenceattribute {#1}%
@@ -1285,7 +1252,7 @@
    \attribute\referenceattribute\attributeunsetvalue
    \iflocation
      \ctxlua{structures.references.inject("\referenceprefix","#3",nil,nil,\extrareferencearguments)}%
-     \setlocationcolorspec{#1}% no consequence for strut
+     \setlocationcolorspec{#1}% #1=\resolver; no consequence for strut
      \global\lastsavedreferenceattribute\lastreferenceattribute
      \dostarttagged\t!link\empty
      \hbox attr \referenceattribute \lastreferenceattribute {#2}%
@@ -1320,7 +1287,7 @@
      \ctxlua{structures.references.doifelse("\referenceprefix","#2",\extrareferencearguments)}%
        {\expandtexincurrentreference
         \ctxlua{structures.references.injectcurrentset(nil,nil)}%
-        \setlocationattributes\??ia
+        \setlocationattributes
         \global\lastsavedreferenceattribute\lastreferenceattribute
         \dostarttagged\t!link\empty
         \hbox attr \referenceattribute \lastreferenceattribute {#1}%
diff --git a/tex/context/base/strc-reg.mkiv b/tex/context/base/strc-reg.mkiv
index 0e391a0d7..0467eac96 100644
--- a/tex/context/base/strc-reg.mkiv
+++ b/tex/context/base/strc-reg.mkiv
@@ -743,7 +743,7 @@
    \iflocation
      \def\currentregisterseeindex{#3}%
      \doifelse{\registerparameter\c!interaction}\v!text
-       {\directgoto{\setlocationcolor\??ia\doapplyregisterentrycommand{#1}{#4}}[internal(#2)]}
+       {\directgoto{\setlocationcolor\doapplyregisterentrycommand{#1}{#4}}[internal(#2)]}
        {\doapplyregisterentrycommand{#1}{#4}}%
    \else
      \let\currentregisterseeindex\empty
diff --git a/tex/context/base/typo-krn.lua b/tex/context/base/typo-krn.lua
index 7d8f65a38..3b1a8b413 100644
--- a/tex/context/base/typo-krn.lua
+++ b/tex/context/base/typo-krn.lua
@@ -45,6 +45,8 @@ local vlist_code         = nodecodes.vlist
 local kerning_code       = kerncodes.kerning
 local userkern_code      = kerncodes.userkern
 local userskip_code      = skipcodes.userskip
+local spaceskip_code     = skipcodes.spaceskip
+local xspaceskip_code    = skipcodes.xspaceskip
 
 local fonthashes         = fonts.hashes
 local fontdata           = fonthashes.identifiers
@@ -220,7 +222,8 @@ local function do_process(namespace,attribute,head,force) -- todo: glue so that
                         end
                     end
                 elseif id == glue_code then
-                    if start.subtype == userskip_code then
+                    local subtype = start.subtype
+                    if subtype == userskip_code or subtype == xspaceskip_code or subtype == spaceskip_code then
                         local s = start.spec
                         local w = s.width
                         if w > 0 then
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index b5fc340a2..b33e232ea 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  : 09/06/11 14:02:36
+-- merge date  : 09/06/11 17:46:31
 
 do -- begin closure to overcome local limits and interference