1 files changed, 49 insertions, 7 deletions
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index d58fa5f1c..4aa03e6a4 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  : 09/18/14 11:17:09
+-- merge date  : 09/26/14 11:42:21
 
 do -- begin closure to overcome local limits and interference
 
@@ -6706,7 +6706,7 @@ local report_otf=logs.reporter("fonts","otf loading")
 local fonts=fonts
 local otf=fonts.handlers.otf
 otf.glists={ "gsub","gpos" }
-otf.version=2.759 
+otf.version=2.760 
 otf.cache=containers.define("fonts","otf",otf.version,true)
 local fontdata=fonts.hashes.identifiers
 local chardata=characters and characters.data 
@@ -6832,7 +6832,6 @@ local valid_fields=table.tohash {
   "extrema_bound",
   "familyname",
   "fontname",
-  "fontname",
   "fontstyle_id",
   "fontstyle_name",
   "fullname",
@@ -7067,6 +7066,7 @@ function otf.load(filename,sub,featurefile)
           },
           lookuptypes={},
         },
+        warnings={},
         metadata={
         },
         properties={
@@ -8194,6 +8194,10 @@ actions["check glyphs"]=function(data,filename,raw)
     description.glyph=nil
   end
 end
+local valid=(lpeg.R("\x00\x7E")-lpeg.S("(){}[]<>%/ \n\r\f\v"))^0*lpeg.P(-1)
+local function valid_ps_name(str)
+  return str and str~="" and #str<64 and lpegmatch(valid,str) and true or false
+end
 actions["check metadata"]=function(data,filename,raw)
   local metadata=data.metadata
   for _,k in next,mainfields do
@@ -8211,9 +8215,36 @@ actions["check metadata"]=function(data,filename,raw)
     end
   end
   if metadata.validation_state and table.contains(metadata.validation_state,"bad_ps_fontname") then
-    local name=file.nameonly(filename)
-    metadata.fontname="bad-fontname-"..name
-    metadata.fullname="bad-fullname-"..name
+    local function valid(what)
+      local names=raw.names
+      for i=1,#names do
+        local list=names[i]
+        local names=list.names
+        if names then
+          local name=names[what]
+          if name and valid_ps_name(name) then
+            return name
+          end
+        end
+      end
+    end
+    local function check(what)
+      local oldname=metadata[what]
+      if valid_ps_name(oldname) then
+        report_otf("ignoring warning %a because %s %a is proper ASCII","bad_ps_fontname",what,oldname)
+      else
+        local newname=valid(what)
+        if not newname then
+          newname=formatters["bad-%s-%s"](what,file.nameonly(filename))
+        end
+        local warning=formatters["overloading %s from invalid ASCII name %a to %a"](what,oldname,newname)
+        data.warnings[#data.warnings+1]=warning
+        report_otf(warning)
+        metadata[what]=newname
+      end
+    end
+    check("fontname")
+    check("fullname")
   end
 end
 actions["cleanup tables"]=function(data,filename,raw)
@@ -8334,6 +8365,7 @@ end
 local function copytotfm(data,cache_id)
   if data then
     local metadata=data.metadata
+    local warnings=data.warnings
     local resources=data.resources
     local properties=derivetable(data.properties)
     local descriptions=derivetable(data.descriptions)
@@ -8408,6 +8440,7 @@ local function copytotfm(data,cache_id)
     local filename=constructors.checkedfilename(resources)
     local fontname=metadata.fontname
     local fullname=metadata.fullname or fontname
+    local psname=fontname or fullname
     local units=metadata.units_per_em or 1000
     if units==0 then 
       units=1000 
@@ -8489,8 +8522,16 @@ local function copytotfm(data,cache_id)
     properties.filename=filename
     properties.fontname=fontname
     properties.fullname=fullname
-    properties.psname=fontname or fullname
+    properties.psname=psname
     properties.name=filename or fullname
+    if warnings and #warnings>0 then
+      report_otf("warnings for font: %s",filename)
+      report_otf()
+      for i=1,#warnings do
+        report_otf("  %s",warnings[i])
+      end
+      report_otf()
+    end
     return {
       characters=characters,
       descriptions=descriptions,
@@ -8499,6 +8540,7 @@ local function copytotfm(data,cache_id)
       resources=resources,
       properties=properties,
       goodies=goodies,
+      warnings=warnings,
     }
   end
 end