Merge pull request #213 from phi-gamma/texlive2014

syncs and some non-functionality related changes

2 files changed, 56 insertions, 38 deletions

diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua
index 936e380..dc783d8 100644
--- a/src/luaotfload-database.lua
+++ b/src/luaotfload-database.lua
@@ -338,7 +338,6 @@ This is a sketch of the luaotfload db:
         status      : filestatus;
         mappings    : fontentry list;
         meta        : metadata;
-        names       : namedata; // TODO: check for relevance after db is finalized
     }
     and familytable = {
         local  : (format, familyentry) hash; // specified with include dir
@@ -346,10 +345,10 @@ This is a sketch of the luaotfload db:
         system : (format, familyentry) hash;
     }
     and familyentry = {
-        regular     : sizes;
-        italic      : sizes;
-        bold        : sizes;
-        bolditalic  : sizes;
+        r  : sizes; // regular
+        i  : sizes; // italic
+        b  : sizes; // bold
+        bi : sizes; // bold italic
     }
     and sizes = {
         default : int;              // points into mappings or names
@@ -358,10 +357,10 @@ This is a sketch of the luaotfload db:
     and metadata = {
         local       : bool;        (* set if local fonts were added to the db *)
         formats     : string list; // { "otf", "ttf", "ttc", "dfont" }
-        statistics  : TODO;
-        version     : float;
+        statistics  : TODO;        // created when built with "--stats"
+        version     : float;       // index version
     }
-    and filemap = {
+    and filemap = { // created by generate_filedata()
         base : {
             local  : (string, int) hash; // basename -> idx
             system : (string, int) hash;
@@ -374,36 +373,36 @@ This is a sketch of the luaotfload db:
         };
         full : (int, string) hash; // idx -> full path
     }
-    and fontentry = {
-        barename    : string;
-        familyname  : string;
-        filename    : string;
-        fontname    : string; // <- metadata
-        fullname    : string; // <- metadata
-        sanitized   : {
-            family         : string;
-            fontstyle_name : string; // <- new in 2.4
-            fontname       : string; // <- metadata
-            fullname       : string; // <- namedata.names
-            metafamily     : string;
-            pfullname      : string;
-            prefmodifiers  : string;
-            psname         : string;
-            subfamily      : string;
-        };
-        size         : int list;
-        slant        : int;
-        subfont      : int;
-        location     : local | system | texmf;
-        weight       : int;
-        width        : int;
-        units_per_em : int;         // mainly 1000, but also 2048 or 256
+    and fontentry = { // finalized by collect_families()
+        basename        : string;   // file name without path "foo.otf"
+        conflicts       : { barename : int; basename : int }; // filename conflict with font at index; happens with subfonts
+        familyname      : string;   // sanitized name of the font family the font belongs to, usually from the names table
+        fontname        : string;   // sanitized name of the font
+        fontstyle_name  : string;   // the fontstyle_name field returned by fontloader.info()
+        format          : string;   // "otf" | "ttf" | "dfont" | "pfa" | "pfb" | "afm"
+        fullname        : string;   // sanitized full name of the font including style modifiers
+        fullpath        : string;   // path to font in filesystem
+        index           : int;      // index in the mappings table
+        italicangle     : float;    // italic angle; non-zero with oblique faces
+        location        : string;   // "texmf" | "system" | "local"
+        metafamily      : string;   // alternative family identifier if appropriate, sanitized
+        plainname       : string;   // unsanitized font name
+        prefmodifiers   : string;   // sanitized preferred subfamily (names table 14)
+        psname          : string;   // PostScript name
+        size            : (false | float * float * float);  // if available, size info from the size table converted from decipoints
+        splainname      : string;   // sanitized version of the “plainname” field
+        splitstyle      : string;   // style information obtained by splitting the full name at the last dash
+        subfamily       : string;   // sanitized subfamily (names table 2)
+        subfont         : (int | bool);     // integer if font is part of a TrueType collection ("ttc")
+        version         : string;   // font version string
+        weight          : int;      // usWeightClass
     }
     and filestatus = (string,       // fullname
                       { index       : int list; // pointer into mappings
                         timestamp   : int;      }) dict
 
-beware that this is a reconstruction and may be incomplete.
+beware that this is a reconstruction and may be incomplete or out of
+date. Last update: 2014-04-06, describing version 2.51.
 
 mtx-fonts has in names.tma:
 
diff --git a/src/luaotfload-fontloader.lua b/src/luaotfload-fontloader.lua
index ca538df..d4311b2 100644
--- a/src/luaotfload-fontloader.lua
+++ b/src/luaotfload-fontloader.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 03/25/14 02:17:04
+-- merge date  : 04/15/14 09:51:32
 
 do -- begin closure to overcome local limits and interference
 
@@ -3394,6 +3394,17 @@ function caches.loaddata(paths,name)
   for i=1,#paths do
     local data=false
     local luaname,lucname=makefullname(paths[i],name)
+    if lucname and not lfs.isfile(lucname) and type(caches.compile)=="function" then
+      texio.write(string.format("(compiling luc: %s)",lucname))
+      data=loadfile(luaname)
+      if data then
+        data=data()
+      end
+      if data then
+        caches.compile(data,luaname,lucname)
+        return data
+      end
+    end
     if lucname and lfs.isfile(lucname) then 
       texio.write(string.format("(load luc: %s)",lucname))
       data=loadfile(lucname)
@@ -3617,9 +3628,17 @@ local free_node=node.free
 local remove_node=node.remove
 local new_node=node.new
 local traverse_id=node.traverse_id
-local math_code=nodecodes.math
 nodes.handlers.protectglyphs=node.protect_glyphs
 nodes.handlers.unprotectglyphs=node.unprotect_glyphs
+local math_code=nodecodes.math
+local end_of_math=node.end_of_math
+function node.end_of_math(n)
+  if n.id==math_code and n.subtype==1 then
+    return n
+  else
+    return end_of_math(n)
+  end
+end
 function nodes.remove(head,current,free_too)
   local t=current
   head,current=remove_node(head,current)
@@ -3913,14 +3932,15 @@ constructors.sharefonts=false
 constructors.nofsharedfonts=0
 local sharednames={}
 function constructors.trytosharefont(target,tfmdata)
-  if constructors.sharefonts then
+  if constructors.sharefonts then 
     local characters=target.characters
     local n=1
     local t={ target.psname }
     local u=sortedkeys(characters)
     for i=1,#u do
+      local k=u[i]
       n=n+1;t[n]=k
-      n=n+1;t[n]=characters[u[i]].index or k
+      n=n+1;t[n]=characters[k].index or k
     end
     local h=md5.HEX(concat(t," "))
     local s=sharednames[h]
@@ -5764,7 +5784,6 @@ unify=function(data,filename)
         if unicode then
           krn[unicode]=kern
         else
-          print(unicode,name)
         end
       end
       description.kerns=krn