2017-05-10 10:48:00

14 files changed, 32 insertions, 19 deletions

diff --git a/tex/context/base/mkii/cont-new.mkii b/tex/context/base/mkii/cont-new.mkii
index 293a87f19..8d3267e35 100644
--- a/tex/context/base/mkii/cont-new.mkii
+++ b/tex/context/base/mkii/cont-new.mkii
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2017.05.09 10:14}
+\newcontextversion{2017.05.10 10:41}
 
 %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/mkii/context.mkii b/tex/context/base/mkii/context.mkii
index ee0cb8adf..0386cce0c 100644
--- a/tex/context/base/mkii/context.mkii
+++ b/tex/context/base/mkii/context.mkii
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2017.05.09 10:14}
+\edef\contextversion{2017.05.10 10:41}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv
index 8412a0bce..e05965282 100644
--- a/tex/context/base/mkiv/cont-new.mkiv
+++ b/tex/context/base/mkiv/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2017.05.09 10:14}
+\newcontextversion{2017.05.10 10:41}
 
 %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/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv
index be0623bd4..61c837076 100644
--- a/tex/context/base/mkiv/context.mkiv
+++ b/tex/context/base/mkiv/context.mkiv
@@ -39,7 +39,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2017.05.09 10:14}
+\edef\contextversion{2017.05.10 10:41}
 \edef\contextkind   {beta}
 
 %D For those who want to use this:
diff --git a/tex/context/base/mkiv/font-otj.lua b/tex/context/base/mkiv/font-otj.lua
index fb526ecbb..634f8a83c 100644
--- a/tex/context/base/mkiv/font-otj.lua
+++ b/tex/context/base/mkiv/font-otj.lua
@@ -1021,7 +1021,7 @@ local function inject_everything(head,where)
          -- end
             if pn.checkmark then
                 local wn = getwidth(n) -- in arial marks have widths
-                if wn ~= 0 then
+                if wn and wn ~= 0 then
                     wn = wn/2
                     if trace_injections then
                         report_injections("correcting non zero width mark %C",getchar(n))
@@ -1228,7 +1228,7 @@ local function inject_everything(head,where)
                             if hasmarks then
                                 local pm = i.markbasenode
                                 if pm then
-                                    processmark(pm,current,i)
+                                    processmark(pm,n,i)
                                 end
                             end
                         end
@@ -1260,7 +1260,7 @@ local function inject_everything(head,where)
                             if hasmarks then
                                 local pm = i.markbasenode
                                 if pm then
-                                    processmark(pm,current,i)
+                                    processmark(pm,n,i)
                                 end
                             end
                         end
@@ -1292,7 +1292,7 @@ local function inject_everything(head,where)
                             if hasmarks then
                                 local pm = i.markbasenode
                                 if pm then
-                                    processmark(pm,current,i)
+                                    processmark(pm,n,i)
                                 end
                             end
                         end
diff --git a/tex/context/base/mkiv/font-sel.lua b/tex/context/base/mkiv/font-sel.lua
index 455310e14..b4dd9a555 100644
--- a/tex/context/base/mkiv/font-sel.lua
+++ b/tex/context/base/mkiv/font-sel.lua
@@ -562,7 +562,7 @@ function selectfont.registerfontalternative(alternative)
 end
 
 function selectfont.registerfallback(index)
-    local data     = data[index]
+    local data      = data[index]
     local fontclass = data.metadata.typeface
     local fontstyle = data.metadata.style
     local fallback  = fallbacks[fontclass]
diff --git a/tex/context/base/mkiv/grph-con.lua b/tex/context/base/mkiv/grph-con.lua
index 65bb91631..49b5952df 100644
--- a/tex/context/base/mkiv/grph-con.lua
+++ b/tex/context/base/mkiv/grph-con.lua
@@ -53,7 +53,10 @@ do -- eps | ps
 
     local runner = sandbox.registerrunner {
         name     = "eps to pdf",
-        program  = { windows = "gswin64c", unix = "gs" },
+        program  = {
+            windows = os.platform == "win64" and "gswin64c" or "gswin32c",
+            unix    = "gs",
+        },
         template = longtostring [[
             -q
             -sDEVICE=pdfwrite
diff --git a/tex/context/base/mkiv/math-act.lua b/tex/context/base/mkiv/math-act.lua
index ee78b64f0..ead26bd4f 100644
--- a/tex/context/base/mkiv/math-act.lua
+++ b/tex/context/base/mkiv/math-act.lua
@@ -9,7 +9,7 @@ if not modules then modules = { } end modules ['math-act'] = {
 -- Here we tweak some font properties (if needed).
 
 local type, next = type, next
-local fastcopy = table.fastcopy
+local fastcopy, insert, remove = table.fastcopy, table.insert, table.remove
 local formatters = string.formatters
 
 local trace_defining   = false  trackers.register("math.defining",   function(v) trace_defining   = v end)
@@ -674,6 +674,9 @@ end
 function mathematics.injectfallbacks(target,original)
     if #stack > 0 then
         -- for now
+        if trace_collecting then
+            report_math("stack overflow in math fallbacks")
+        end
         return
     end
     local properties = original.properties
@@ -684,7 +687,7 @@ function mathematics.injectfallbacks(target,original)
             if fallbacks then
                 local definitions = fonts.collections.definitions[fallbacks]
                 if definitions then
-                    table.insert(stack, {
+                    insert(stack, {
                         target   = target,
                         original = original,
                         list     = { },
@@ -710,7 +713,7 @@ function mathematics.injectfallbacks(target,original)
 end
 
 function mathematics.finishfallbacks()
-    local top      = table.remove(stack)
+    local top = remove(stack)
     if not top then
         report_math("finish error in math fallbacks")
         return
@@ -725,7 +728,7 @@ function mathematics.finishfallbacks()
             local fallbacks = specification.fallbacks
             if fallbacks then
                 local definitions = fonts.collections.definitions[fallbacks]
-                if definitions then
+                if definitions and #definitions > 0 then
                     if trace_collecting then
                         report_math("adding fallback characters to font %a",specification.hash)
                     end
@@ -770,6 +773,7 @@ function mathematics.finishfallbacks()
                                     end
                                     characters[unic] = copiedglyph(target,characters,chars,unicode,index)
                                     done[unic] = true
+                                else
                                 end
                             end
                             for unicode = start, stop do
@@ -786,6 +790,8 @@ function mathematics.finishfallbacks()
                     xlist     = nil
                     xtarget   = nil
                     xoriginal = nil
+                elseif trace_collecting then
+                    report_math("no fallback characters added to font %a",specification.hash)
                 end
             end
         end
diff --git a/tex/context/base/mkiv/math-noa.lua b/tex/context/base/mkiv/math-noa.lua
index 3a45bb30d..4db35c2d6 100644
--- a/tex/context/base/mkiv/math-noa.lua
+++ b/tex/context/base/mkiv/math-noa.lua
@@ -23,6 +23,7 @@ if not modules then modules = { } end modules ['math-noa'] = {
 
 -- nota bene: uunderdelimiter uoverdelimiter etc are radicals (we have 5 types)
 
+local next, tonumber = next, tonumber
 local utfchar, utfbyte = utf.char, utf.byte
 local formatters, gmatch = string.formatters, string.gmatch
 local sortedhash = table.sortedhash
@@ -378,7 +379,6 @@ noads.process       = processnoads
 noads.processnested = processnested
 noads.processouter  = process
 
-
 -- experiment (when not present fall back to fam 0) -- needs documentation
 
 local unknowns = { }
@@ -541,7 +541,8 @@ do
     processors.relocate = { }
 
     local function report_remap(tag,id,old,new,extra)
-        report_remapping("remapping %s in font %s from %C to %C%s",tag,id,old,new,extra)
+        report_remapping("remapping %s in font (%s,%s) from %C to %C%s",
+            tag,id,fontdata[id].properties.fontname or "",old,new,extra)
     end
 
     local remapalphabets    = mathematics.remapalphabets
diff --git a/tex/context/base/mkiv/node-syn.lua b/tex/context/base/mkiv/node-syn.lua
index 31243cd60..1b8e07382 100644
--- a/tex/context/base/mkiv/node-syn.lua
+++ b/tex/context/base/mkiv/node-syn.lua
@@ -67,6 +67,9 @@ local get_synctex_fields = nuts.get_synctex_fields
 local set_synctex_fields = nuts.set_synctex_fields
 local set_syntex_tag     = nodes.set_synctex_tag
 
+local getcount           = tex.getcount
+local setcount           = tex.setcount
+
 local getpos             = function()
                                getpos = backends.codeinjections.getpos
                                return getpos()
@@ -480,11 +483,11 @@ local synctex       = false
 directives.register("system.synctex", function(v)
     if v == "context" then
         luatex.synctex.enable()
-        tex.normalsynctex = 0
+        setcount("normalsynctex",0)
         synctex = true
     else
         v = tonumber(v) or (toboolean(v,true) and 1) or (v == "zipped" and 1) or (v == "unzipped" and -1) or 0
-        tex.normalsynctex = v
+        setcount("normalsynctex",v)
         synctex = v ~= 0
     end
     if synctex then
@@ -495,7 +498,7 @@ directives.register("system.synctex", function(v)
 end)
 
 statistics.register("synctex tracing",function()
-    if synctex or tex.normalsynctex ~= 0 then
+    if synctex or getcount("normalsynctex") ~= 0 then
         return "synctex has been enabled (extra log file generated)"
     end
 end)
diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf
index c6da00b91..4948cc2fb 100644
--- a/tex/context/base/mkiv/status-files.pdf
+++ b/tex/context/base/mkiv/status-files.pdf
diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf
index 89f2632f3..16575aea7 100644
--- a/tex/context/base/mkiv/status-lua.pdf
+++ b/tex/context/base/mkiv/status-lua.pdf
diff --git a/tex/context/interface/mkiv/i-context.pdf b/tex/context/interface/mkiv/i-context.pdf
index 361ff877c..b32bd0a85 100644
--- a/tex/context/interface/mkiv/i-context.pdf
+++ b/tex/context/interface/mkiv/i-context.pdf
diff --git a/tex/context/interface/mkiv/i-readme.pdf b/tex/context/interface/mkiv/i-readme.pdf
index 32a57f497..e0cfaf5b3 100644
--- a/tex/context/interface/mkiv/i-readme.pdf
+++ b/tex/context/interface/mkiv/i-readme.pdf