[fontloader] sync with Context as of 2016-05-02

6 files changed, 22 insertions, 12 deletions

diff --git a/src/fontloader/misc/fontloader-font-afm.lua b/src/fontloader/misc/fontloader-font-afm.lua
index 99b8577..0d6b7cb 100644
--- a/src/fontloader/misc/fontloader-font-afm.lua
+++ b/src/fontloader/misc/fontloader-font-afm.lua
@@ -228,7 +228,8 @@ do
 
     -- old font loader
 
-    local fontloader = fontloader
+    local fontloader      = fontloader
+    local get_indexes_old = false
 
     if fontloader then
 
@@ -236,7 +237,7 @@ do
         local open_font     = fontloader.open
         local close_font    = fontloader.close
 
-        local function get_indexes_old(data,pfbname)
+        get_indexes_old = function(data,pfbname)
             local pfbblob = open_font(pfbname)
             if pfbblob then
                 local characters = data.characters
@@ -394,7 +395,7 @@ do
         end
     end
 
-    if fontloader then
+    if get_indexes_old then
 
         afm.use_new_indexer = true
         get_indexes_new     = get_indexes
@@ -598,7 +599,15 @@ unify = function(data, filename)
     resources.private = private
 end
 
+local everywhere = { ["*"] = { ["*"] = true } } -- or: { ["*"] = { "*" } }
+local noflags    = { false, false, false, false }
+
+afm.experimental_normalize = false
+
 normalize = function(data)
+    if type(afm.experimental_normalize) == "function" then
+        afm.experimental_normalize(data)
+    end
 end
 
 fixnames = function(data)
@@ -616,7 +625,6 @@ fixnames = function(data)
     end
 end
 
-
 --[[ldx--
 <p>These helpers extend the basic table with extra ligatures, texligatures
 and extra kerns. This saves quite some lookups later.</p>
diff --git a/src/fontloader/misc/fontloader-font-dsp.lua b/src/fontloader/misc/fontloader-font-dsp.lua
index 85a80bd..330a940 100644
--- a/src/fontloader/misc/fontloader-font-dsp.lua
+++ b/src/fontloader/misc/fontloader-font-dsp.lua
@@ -1144,8 +1144,8 @@ local function handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyp
             end
             for i=1,nofbaserecords do
                 local components = baserecords[i]
-                local b = basecoverage[i]
                 if components then
+                    local b = basecoverage[i]
                     for c=1,#components do
                         local classes = components[c]
                         if classes then
@@ -1160,7 +1160,7 @@ local function handlemark(f,fontdata,lookupid,lookupoffset,offset,glyphs,nofglyp
                                 end
                             end
                         end
-                        components[i] = classes
+--                         components[i] = classes
                     end
                 end
             end
diff --git a/src/fontloader/misc/fontloader-font-otj.lua b/src/fontloader/misc/fontloader-font-otj.lua
index ebda723..6ff80d8 100644
--- a/src/fontloader/misc/fontloader-font-otj.lua
+++ b/src/fontloader/misc/fontloader-font-otj.lua
@@ -1202,9 +1202,11 @@ local function inject_everything(head,where)
                             else
                              -- local i = rawget(p,"emptyinjections")
                                 local i = p.emptyinjections
-                                local leftkern = i.leftkern
-                                if leftkern and leftkern ~= 0 then
-                                    setfield(prev,"replace",newkern(leftkern)) -- maybe also leftkern
+                                if i then
+                                    local leftkern = i.leftkern
+                                    if leftkern and leftkern ~= 0 then
+                                        setfield(prev,"replace",newkern(leftkern)) -- maybe also leftkern
+                                    end
                                 end
                             end
                             if done then
diff --git a/src/fontloader/misc/fontloader-font-otl.lua b/src/fontloader/misc/fontloader-font-otl.lua
index bcea275..f7b6eb5 100644
--- a/src/fontloader/misc/fontloader-font-otl.lua
+++ b/src/fontloader/misc/fontloader-font-otl.lua
@@ -53,7 +53,7 @@ local report_otf         = logs.reporter("fonts","otf loading")
 local fonts              = fonts
 local otf                = fonts.handlers.otf
 
-otf.version              = 3.018 -- beware: also sync font-mis.lua and in mtx-fonts
+otf.version              = 3.019 -- beware: also sync font-mis.lua and in mtx-fonts
 otf.cache                = containers.define("fonts", "otl", otf.version, true)
 
 local otfreaders         = otf.readers
diff --git a/src/fontloader/misc/fontloader-font-ots.lua b/src/fontloader/misc/fontloader-font-ots.lua
index 90fcde2..21225c2 100644
--- a/src/fontloader/misc/fontloader-font-ots.lua
+++ b/src/fontloader/misc/fontloader-font-ots.lua
@@ -3347,7 +3347,7 @@ local function txtdirstate(start,stack,top,rlparmode)
         new = rlparmode
     end
     if trace_directions then
-        report_process("directions after txtdir %a: parmode %a, txtmode %a, level %a",dir,mref(rlparmode),mref(new),topstack)
+        report_process("directions after txtdir %a: parmode %a, txtmode %a, level %a",dir,mref(rlparmode),mref(new),top)
     end
     return getnext(start), top, new
 end
diff --git a/src/fontloader/misc/fontloader-l-file.lua b/src/fontloader/misc/fontloader-l-file.lua
index 7ed6370..b6822e9 100644
--- a/src/fontloader/misc/fontloader-l-file.lua
+++ b/src/fontloader/misc/fontloader-l-file.lua
@@ -436,7 +436,7 @@ local deslasher = lpeg.replacer(S("\\/")^1,"/")
 
 function file.join(one, two, three, ...)
     if not two then
-        return one == "" and one or lpegmatch(stripper,one)
+        return one == "" and one or lpegmatch(reslasher,one)
     end
     if one == "" then
         return lpegmatch(stripper,three and concat({ two, three, ... },"/") or two)