16 files changed, 237 insertions, 92 deletions

diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 3a1972640..be3acb7da 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -3143,7 +3143,6 @@ function file.replacesuffix(filename, suffix)
     return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix
 end
 
-
 local trick_1 = char(1)
 local trick_2 = "^" .. trick_1 .. "/+"
 
@@ -3170,6 +3169,44 @@ function file.join(...) -- rather dirty
     return (gsub(pth,"//+","/"))
 end
 
+-- local slash = P("/")
+-- local colon = P(":")
+
+-- local replacer  = lpeg.replacer(S("\\/")^1,"/")
+-- local stripper  = Cs(P(slash)^0/"" * replacer)
+-- local isnetwork = slash * slash * (1-slash) + (1-slash-colon)^1 * colon
+-- local isroot    = slash^1 * -1
+-- local hasroot   = slash^1
+
+-- function file.newjoin(...) -- rather dirty
+--     local lst = { ... }
+--     local one = lst[1]
+--     if lpegmatch(isnetwork,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         return one .. two
+--     elseif lpegmatch(isroot,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         if lpegmatch(hasroot,two) then
+--             return two
+--         else
+--             return "/" .. two
+--         end
+--     elseif one == "" then
+--         return lpegmatch(stripper,concat(lst,"/",2))
+--     else
+--         return lpegmatch(replacer,concat(lst,"/"))
+--     end
+-- end
+
+-- print(file.join("//","/y"))
+-- print(file.join("/","/y"))
+-- print(file.join("","/y"))
+-- print(file.join("/x/","/y"))
+-- print(file.join("x/","/y"))
+-- print(file.join("http://","/y"))
+-- print(file.join("http://a","/y"))
+-- print(file.join("http:///a","/y"))
+-- print(file.join("//nas-1","/y"))
 
 -- We should be able to use:
 --
diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua
index 3a1972640..be3acb7da 100644
--- a/scripts/context/stubs/mswin/mtxrun.lua
+++ b/scripts/context/stubs/mswin/mtxrun.lua
@@ -3143,7 +3143,6 @@ function file.replacesuffix(filename, suffix)
     return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix
 end
 
-
 local trick_1 = char(1)
 local trick_2 = "^" .. trick_1 .. "/+"
 
@@ -3170,6 +3169,44 @@ function file.join(...) -- rather dirty
     return (gsub(pth,"//+","/"))
 end
 
+-- local slash = P("/")
+-- local colon = P(":")
+
+-- local replacer  = lpeg.replacer(S("\\/")^1,"/")
+-- local stripper  = Cs(P(slash)^0/"" * replacer)
+-- local isnetwork = slash * slash * (1-slash) + (1-slash-colon)^1 * colon
+-- local isroot    = slash^1 * -1
+-- local hasroot   = slash^1
+
+-- function file.newjoin(...) -- rather dirty
+--     local lst = { ... }
+--     local one = lst[1]
+--     if lpegmatch(isnetwork,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         return one .. two
+--     elseif lpegmatch(isroot,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         if lpegmatch(hasroot,two) then
+--             return two
+--         else
+--             return "/" .. two
+--         end
+--     elseif one == "" then
+--         return lpegmatch(stripper,concat(lst,"/",2))
+--     else
+--         return lpegmatch(replacer,concat(lst,"/"))
+--     end
+-- end
+
+-- print(file.join("//","/y"))
+-- print(file.join("/","/y"))
+-- print(file.join("","/y"))
+-- print(file.join("/x/","/y"))
+-- print(file.join("x/","/y"))
+-- print(file.join("http://","/y"))
+-- print(file.join("http://a","/y"))
+-- print(file.join("http:///a","/y"))
+-- print(file.join("//nas-1","/y"))
 
 -- We should be able to use:
 --
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun
index 3a1972640..be3acb7da 100755
--- a/scripts/context/stubs/unix/mtxrun
+++ b/scripts/context/stubs/unix/mtxrun
@@ -3143,7 +3143,6 @@ function file.replacesuffix(filename, suffix)
     return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix
 end
 
-
 local trick_1 = char(1)
 local trick_2 = "^" .. trick_1 .. "/+"
 
@@ -3170,6 +3169,44 @@ function file.join(...) -- rather dirty
     return (gsub(pth,"//+","/"))
 end
 
+-- local slash = P("/")
+-- local colon = P(":")
+
+-- local replacer  = lpeg.replacer(S("\\/")^1,"/")
+-- local stripper  = Cs(P(slash)^0/"" * replacer)
+-- local isnetwork = slash * slash * (1-slash) + (1-slash-colon)^1 * colon
+-- local isroot    = slash^1 * -1
+-- local hasroot   = slash^1
+
+-- function file.newjoin(...) -- rather dirty
+--     local lst = { ... }
+--     local one = lst[1]
+--     if lpegmatch(isnetwork,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         return one .. two
+--     elseif lpegmatch(isroot,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         if lpegmatch(hasroot,two) then
+--             return two
+--         else
+--             return "/" .. two
+--         end
+--     elseif one == "" then
+--         return lpegmatch(stripper,concat(lst,"/",2))
+--     else
+--         return lpegmatch(replacer,concat(lst,"/"))
+--     end
+-- end
+
+-- print(file.join("//","/y"))
+-- print(file.join("/","/y"))
+-- print(file.join("","/y"))
+-- print(file.join("/x/","/y"))
+-- print(file.join("x/","/y"))
+-- print(file.join("http://","/y"))
+-- print(file.join("http://a","/y"))
+-- print(file.join("http:///a","/y"))
+-- print(file.join("//nas-1","/y"))
 
 -- We should be able to use:
 --
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index e355a4c76..7d9a14b94 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{2012.12.06 12:15}
+\newcontextversion{2012.12.06 18:39}
 
 %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 9fb4a2663..b42f5950a 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{2012.12.06 12:15}
+\newcontextversion{2012.12.06 18:39}
 
 %D This file is loaded at runtime, thereby providing an excellent place for
 %D hacks, patches, extensions and new features.
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index 320739877..1f24b3b44 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 77d607dea..3aabb7163 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 fea95e7be..a7ac7da5e 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{2012.12.06 12:15}
+\edef\contextversion{2012.12.06 18:39}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 81237a7a1..a4d349d30 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -25,7 +25,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2012.12.06 12:15}
+\edef\contextversion{2012.12.06 18:39}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/l-file.lua b/tex/context/base/l-file.lua
index d47b13c30..03323d29e 100644
--- a/tex/context/base/l-file.lua
+++ b/tex/context/base/l-file.lua
@@ -105,20 +105,6 @@ function file.replacesuffix(filename, suffix)
     return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix
 end
 
---~ function file.join(...)
---~     local pth = concat({...},"/")
---~     pth = gsub(pth,"\\","/")
---~     local a, b = match(pth,"^(.*://)(.*)$")
---~     if a and b then
---~         return a .. gsub(b,"//+","/")
---~     end
---~     a, b = match(pth,"^(//)(.*)$")
---~     if a and b then
---~         return a .. gsub(b,"//+","/")
---~     end
---~     return (gsub(pth,"//+","/"))
---~ end
-
 local trick_1 = char(1)
 local trick_2 = "^" .. trick_1 .. "/+"
 
@@ -145,15 +131,44 @@ function file.join(...) -- rather dirty
     return (gsub(pth,"//+","/"))
 end
 
---~ print(file.join("//","/y"))
---~ print(file.join("/","/y"))
---~ print(file.join("","/y"))
---~ print(file.join("/x/","/y"))
---~ print(file.join("x/","/y"))
---~ print(file.join("http://","/y"))
---~ print(file.join("http://a","/y"))
---~ print(file.join("http:///a","/y"))
---~ print(file.join("//nas-1","/y"))
+-- local slash = P("/")
+-- local colon = P(":")
+
+-- local replacer  = lpeg.replacer(S("\\/")^1,"/")
+-- local stripper  = Cs(P(slash)^0/"" * replacer)
+-- local isnetwork = slash * slash * (1-slash) + (1-slash-colon)^1 * colon
+-- local isroot    = slash^1 * -1
+-- local hasroot   = slash^1
+
+-- function file.newjoin(...) -- rather dirty
+--     local lst = { ... }
+--     local one = lst[1]
+--     if lpegmatch(isnetwork,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         return one .. two
+--     elseif lpegmatch(isroot,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         if lpegmatch(hasroot,two) then
+--             return two
+--         else
+--             return "/" .. two
+--         end
+--     elseif one == "" then
+--         return lpegmatch(stripper,concat(lst,"/",2))
+--     else
+--         return lpegmatch(replacer,concat(lst,"/"))
+--     end
+-- end
+
+-- print(file.join("//","/y"))
+-- print(file.join("/","/y"))
+-- print(file.join("","/y"))
+-- print(file.join("/x/","/y"))
+-- print(file.join("x/","/y"))
+-- print(file.join("http://","/y"))
+-- print(file.join("http://a","/y"))
+-- print(file.join("http:///a","/y"))
+-- print(file.join("//nas-1","/y"))
 
 -- We should be able to use:
 --
diff --git a/tex/context/base/spac-ver.mkiv b/tex/context/base/spac-ver.mkiv
index 2dcc654e2..eb05f66dc 100644
--- a/tex/context/base/spac-ver.mkiv
+++ b/tex/context/base/spac-ver.mkiv
@@ -20,7 +20,6 @@
 % todo: itemize : intro ... only when there is one or two lines preceding and then
 % keep these together i.e. \blank[intro]
 
-
 % Isn't it about time to get rid of topskip i.e. make it equivalent to
 % \openstrutheight so that we can remove delta code.
 %
@@ -1917,50 +1916,55 @@
 \installdirectcommandhandler \??hanging {hanging}
 
 \setuphanging
-  [\c!distance=.5em]
+  [\c!distance=.5\emwidth,
+   \c!location=\v!left,
+   \c!n=\zerocount]
 
 \unexpanded\def\starthanging
-  {\noindent\bgroup
-   \dowithnextboxcs\spac_hanging_finish\hbox}
-
-\def\spac_hanging_finish
-  {\setbox\nextbox\hbox
-    {\box\nextbox
-     \hskip\directhangingparameter\c!distance}%
-   \hangindent\wd\nextbox
-   \hangafter\plusone
-   \box\nextbox
-   \ignorespaces}
+  {\dontleavehmode\bgroup
+   \dosingleempty\spac_hanging_start}
 
 \unexpanded\def\stophanging
   {\endgraf
    \egroup}
 
-\unexpanded\def\starthangaround
-  {\noindent\bgroup
-   \dowithnextboxcs\spac_hanging_around_finish\hbox}
+\let\m_spac_hanging_location\empty
+
+\def\spac_hanging_start[#1]%
+  {\doifassignmentelse{#1}
+     {\let\m_spac_hanging_location\empty
+      \setupcurrenthanging[#1]}%
+     {\edef\m_spac_hanging_location{#1}}%
+   \ifx\m_spac_hanging_location\empty
+     \edef\m_spac_hanging_location{\directhangingparameter\c!location}%
+   \fi
+   \dowithnextboxcs\spac_hanging_finish\hbox}
 
-\def\spac_hanging_around_finish
-  {\ifdim\nextboxht>\strutht
-     \setbox\nextbox\tbox
-       {\box\nextbox}%
+\def\spac_hanging_finish
+  {\scratchdistance\directhangingparameter\c!distance\relax
+   \ifdim\ht\nextbox>\strutht
+     \setbox\nextbox\tbox{\box\nextbox}%
+   \fi
+   \scratchcounter\directhangingparameter\c!n\relax
+   \ifnum\scratchcounter>\zerocount
+     \hangafter-\scratchcounter
+   \else
+     \getboxheight\scratchdimen\of\box\nextbox
+     \getnoflines\scratchdimen
+     \hangafter-\noflines
    \fi
-   \setbox\nextbox\hbox
-     {\box\nextbox
-      \hskip\directhangingparameter\c!distance}%
-   \getboxheight\scratchdimen\of\box\nextbox
-   \getnoflines\scratchdimen
    \ht\nextbox\strutht
    \dp\nextbox\strutdp
-   \hangindent\wd\nextbox
-   \hangafter-\noflines
-   \llap{\box\nextbox}%
+   \scratchwidth\dimexpr\wd\nextbox+\scratchdistance\relax
+   \ifx\m_spac_hanging_location\v!right
+     \hangindent-\scratchwidth
+     \rlap{\hskip\dimexpr\hsize-\wd\nextbox\relax\box\nextbox}%
+   \else
+     \hangindent\scratchwidth
+     \llap{\box\nextbox\hskip\scratchdistance}%
+   \fi
    \ignorespaces}
 
-\unexpanded\def\stophangaround
-  {\endgraf
-   \egroup}
-
 %D \macros
 %D   {startfixed}
 %D
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 53850f889..da59bd28c 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 2cc31b488..d4b46d04b 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/context/base/type-imp-texgyre.mkiv b/tex/context/base/type-imp-texgyre.mkiv
index f956f731f..c0fb7cec0 100644
--- a/tex/context/base/type-imp-texgyre.mkiv
+++ b/tex/context/base/type-imp-texgyre.mkiv
@@ -217,7 +217,7 @@
 
         \starttypescript [\s!math][times,termes][\s!all]
             \loadfontgoodies[texgyre]
-            \definefontsynonym[\s!MathRoman][file:tgtermesmath-regular.otf][\s!features=\s!math\mathsizesuffix]
+            \definefontsynonym[\s!MathRoman][file:texgyretermesmath-regular.otf][\s!features=\s!math\mathsizesuffix]
         \stoptypescript
 
     \stoptypescriptcollection
@@ -244,7 +244,7 @@
 
         \starttypescript [\s!math][palatino,pagella][\s!all]
             \loadfontgoodies[texgyre]
-            \definefontsynonym[\s!MathRoman][file:tgpagellamath-regular.otf][\s!features=\s!math\mathsizesuffix]
+            \definefontsynonym[\s!MathRoman][file:texgyrepagellamath-regular.otf][\s!features=\s!math\mathsizesuffix]
         \stoptypescript
 
     \stoptypescriptcollection
diff --git a/tex/context/fonts/texgyre.lfg b/tex/context/fonts/texgyre.lfg
index df0313e48..a0f6d29b2 100644
--- a/tex/context/fonts/texgyre.lfg
+++ b/tex/context/fonts/texgyre.lfg
@@ -5,12 +5,12 @@ return {
     author = "Hans Hagen",
     copyright = "ConTeXt development team",
     filenames = {
-        ["tgpagellamath-regular.otf"] = {
-            "texgyrepagella-math.otf",
+        ["texgyrepagellamath-regular.otf"] = {
+            "tgpagellamath-regular.otf",
             "tgpagella-math.otf",
         },
-        ["tgtermesmath-regular.otf"]  = {
-            "texgyretermes-math.otf",
+        ["texgyretermesmath-regular.otf"]  = {
+            "tgtermesmath-regular.otf",
             "tgtermes-math.otf",
         },
     },
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index e4c16421f..e29b47f55 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  : 12/06/12 15:01:05
+-- merge date  : 12/06/12 18:39:21
 
 do -- begin closure to overcome local limits and interference
 
@@ -2252,20 +2252,6 @@ function file.replacesuffix(filename, suffix)
     return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix
 end
 
---~ function file.join(...)
---~     local pth = concat({...},"/")
---~     pth = gsub(pth,"\\","/")
---~     local a, b = match(pth,"^(.*://)(.*)$")
---~     if a and b then
---~         return a .. gsub(b,"//+","/")
---~     end
---~     a, b = match(pth,"^(//)(.*)$")
---~     if a and b then
---~         return a .. gsub(b,"//+","/")
---~     end
---~     return (gsub(pth,"//+","/"))
---~ end
-
 local trick_1 = char(1)
 local trick_2 = "^" .. trick_1 .. "/+"
 
@@ -2292,15 +2278,44 @@ function file.join(...) -- rather dirty
     return (gsub(pth,"//+","/"))
 end
 
---~ print(file.join("//","/y"))
---~ print(file.join("/","/y"))
---~ print(file.join("","/y"))
---~ print(file.join("/x/","/y"))
---~ print(file.join("x/","/y"))
---~ print(file.join("http://","/y"))
---~ print(file.join("http://a","/y"))
---~ print(file.join("http:///a","/y"))
---~ print(file.join("//nas-1","/y"))
+-- local slash = P("/")
+-- local colon = P(":")
+
+-- local replacer  = lpeg.replacer(S("\\/")^1,"/")
+-- local stripper  = Cs(P(slash)^0/"" * replacer)
+-- local isnetwork = slash * slash * (1-slash) + (1-slash-colon)^1 * colon
+-- local isroot    = slash^1 * -1
+-- local hasroot   = slash^1
+
+-- function file.newjoin(...) -- rather dirty
+--     local lst = { ... }
+--     local one = lst[1]
+--     if lpegmatch(isnetwork,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         return one .. two
+--     elseif lpegmatch(isroot,one) then
+--         local two = lpegmatch(replacer,concat(lst,"/",2))
+--         if lpegmatch(hasroot,two) then
+--             return two
+--         else
+--             return "/" .. two
+--         end
+--     elseif one == "" then
+--         return lpegmatch(stripper,concat(lst,"/",2))
+--     else
+--         return lpegmatch(replacer,concat(lst,"/"))
+--     end
+-- end
+
+-- print(file.join("//","/y"))
+-- print(file.join("/","/y"))
+-- print(file.join("","/y"))
+-- print(file.join("/x/","/y"))
+-- print(file.join("x/","/y"))
+-- print(file.join("http://","/y"))
+-- print(file.join("http://a","/y"))
+-- print(file.join("http:///a","/y"))
+-- print(file.join("//nas-1","/y"))
 
 -- We should be able to use:
 --