From 964389257aafe081b09798b8d8976f6450ca97b0 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Tue, 29 Jul 2014 06:57:16 +0200
Subject: fontloader: sync with Context as of 2014-07-29
Closes https://github.com/lualatex/luaotfload/issues/237
---
src/luaotfload-fontloader.lua | 49 ++++++++++++++++++++++++++++---------------
1 file changed, 32 insertions(+), 17 deletions(-)
(limited to 'src')
diff --git a/src/luaotfload-fontloader.lua b/src/luaotfload-fontloader.lua
index 293a319..660524e 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 : 07/18/14 14:12:32
+-- merge date : 07/29/14 00:30:11
do -- begin closure to overcome local limits and interference
@@ -2377,28 +2377,30 @@ local isroot=fwslash^1*-1
local hasroot=fwslash^1
local reslasher=lpeg.replacer(S("\\/"),"/")
local deslasher=lpeg.replacer(S("\\/")^1,"/")
-function file.join(...)
- local lst={... }
- local one=lst[1]
+function file.join(one,two,three,...)
+ if not two then
+ return one=="" and one or lpegmatch(stripper,one)
+ end
+ if one=="" then
+ return lpegmatch(stripper,three and concat({ two,three,... },"/") or two)
+ end
if lpegmatch(isnetwork,one) then
local one=lpegmatch(reslasher,one)
- local two=lpegmatch(deslasher,concat(lst,"/",2))
+ local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two)
if lpegmatch(hasroot,two) then
return one..two
else
return one.."/"..two
end
elseif lpegmatch(isroot,one) then
- local two=lpegmatch(deslasher,concat(lst,"/",2))
+ local two=lpegmatch(deslasher,three and concat({ two,three,... },"/") or two)
if lpegmatch(hasroot,two) then
return two
else
return "/"..two
end
- elseif one=="" then
- return lpegmatch(stripper,concat(lst,"/",2))
else
- return lpegmatch(deslasher,concat(lst,"/"))
+ return lpegmatch(deslasher,concat({ one,two,three,... },"/"))
end
end
local drivespec=R("az","AZ")^1*colon
@@ -2460,6 +2462,18 @@ function file.collapsepath(str,anchor)
end
end
end
+local tricky=S("/\\")*P(-1)
+local attributes=lfs.attributes
+function lfs.isdir(name)
+ if lpegmatch(tricky,name) then
+ return attributes(name,"mode")=="directory"
+ else
+ return attributes(name.."/.","mode")=="directory"
+ end
+end
+function lfs.isfile(name)
+ return attributes(name,"mode")=="file"
+end
local validchars=R("az","09","AZ","--","..")
local pattern_a=lpeg.replacer(1-validchars)
local pattern_a=Cs((validchars+P(1)/"-")^1)
@@ -8842,7 +8856,7 @@ local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplis
local lookuphash=resources.lookuphash
local lookuptypes=resources.lookuptypes
local ligatures={}
- local alternate=tonumber(value)
+ local alternate=tonumber(value) or true and 1
local defaultalt=otf.defaultbasealternate
local trace_singles=trace_baseinit and trace_singles
local trace_alternatives=trace_baseinit and trace_alternatives
@@ -9033,7 +9047,7 @@ local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplis
local lookuphash=resources.lookuphash
local lookuptypes=resources.lookuptypes
local ligatures={}
- local alternate=tonumber(value)
+ local alternate=tonumber(value) or true and 1
local defaultalt=otf.defaultbasealternate
local trace_singles=trace_baseinit and trace_singles
local trace_alternatives=trace_baseinit and trace_alternatives
@@ -9049,7 +9063,7 @@ local function preparesubstitutions(tfmdata,feature,value,validlookups,lookuplis
end
changed[unicode]=data
elseif lookuptype=="alternate" then
- local replacement=data[alternate]
+ local replacement=data[alternate]
if replacement then
changed[unicode]=replacement
if trace_alternatives then
@@ -9142,7 +9156,7 @@ local function featuresinitializer(tfmdata,value)
if true then
local starttime=trace_preparing and os.clock()
local features=tfmdata.shared.features
- local fullname=trace_preparing and tfmdata.properties.fullname
+ local fullname=tfmdata.properties.fullname or "?"
if features then
applybasemethod("initializehashes",tfmdata)
local collectlookups=otf.collectlookups
@@ -9162,20 +9176,21 @@ local function featuresinitializer(tfmdata,value)
if order then
for i=1,#order do
local feature=order[i]
- if features[feature] then
+ local value=features[feature]
+ if value then
local validlookups,lookuplist=collectlookups(rawdata,feature,script,language)
if not validlookups then
elseif basesubstitutions and basesubstitutions[feature] then
if trace_preparing then
- report_prepare("filtering base feature %a for %a",feature,fullname)
+ report_prepare("filtering base %s feature %a for %a with value %a","sub",feature,fullname,value)
end
applybasemethod("preparesubstitutions",tfmdata,feature,value,validlookups,lookuplist)
registerbasefeature(feature,value)
elseif basepositionings and basepositionings[feature] then
if trace_preparing then
- report_prepare("filtering base feature %a for %a",feature,fullname)
+ report_prepare("filtering base %a feature %a for %a with value %a","pos",feature,fullname,value)
end
- applybasemethod("preparepositionings",tfmdata,feature,features[feature],validlookups,lookuplist)
+ applybasemethod("preparepositionings",tfmdata,feature,value,validlookups,lookuplist)
registerbasefeature(feature,value)
end
end
--
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