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-rw-r--r--src/luaotfload-fontloader.lua88
1 files changed, 51 insertions, 37 deletions
diff --git a/src/luaotfload-fontloader.lua b/src/luaotfload-fontloader.lua
index d1b12bb..196fc61 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 : 03/07/14 11:42:21
+-- merge date : 03/16/14 11:40:51
do -- begin closure to overcome local limits and interference
@@ -2652,13 +2652,13 @@ local stripempty=endofline^1/""
local normalempty=endofline^1
local singleempty=endofline*(endofline^0/"")
local doubleempty=endofline*endofline^-1*(endofline^0/"")
-local stripstart=stripempty
-local p_retain_normal=Cs ((normalline+normalempty )^0 )
-local p_retain_collapse=Cs ((normalline+doubleempty )^0 )
-local p_retain_noempty=Cs ((normalline+singleempty )^0 )
+local stripstart=stripempty^0
local p_prune_normal=Cs (stripstart*(stripend+normalline+normalempty )^0 )
local p_prune_collapse=Cs (stripstart*(stripend+normalline+doubleempty )^0 )
local p_prune_noempty=Cs (stripstart*(stripend+normalline+singleempty )^0 )
+local p_retain_normal=Cs ((normalline+normalempty )^0 )
+local p_retain_collapse=Cs ((normalline+doubleempty )^0 )
+local p_retain_noempty=Cs ((normalline+singleempty )^0 )
local striplinepatterns={
["prune"]=p_prune_normal,
["prune and collapse"]=p_prune_collapse,
@@ -2837,7 +2837,7 @@ local format_i=function(f)
if f and f~="" then
return format("format('%%%si',a%s)",f,n)
else
- return format("format('%%i',a%s)",n)
+ return format("format('%%i',a%s)",n)
end
end
local format_d=format_i
@@ -2849,6 +2849,10 @@ local format_f=function(f)
n=n+1
return format("format('%%%sf',a%s)",f,n)
end
+local format_F=function(f)
+ n=n+1
+ return format("((a%s == 0 and '0') or (a%s == 1 and '1') or format('%%%sf',a%s))",n,n,f,n)
+end
local format_g=function(f)
n=n+1
return format("format('%%%sg',a%s)",f,n)
@@ -3063,7 +3067,7 @@ local builder=Cs { "start",
(
P("%")/""*(
V("!")
-+V("s")+V("q")+V("i")+V("d")+V("f")+V("g")+V("G")+V("e")+V("E")+V("x")+V("X")+V("o")
++V("s")+V("q")+V("i")+V("d")+V("f")+V("F")+V("g")+V("G")+V("e")+V("E")+V("x")+V("X")+V("o")
+V("c")+V("C")+V("S")
+V("Q")
+V("N")
@@ -3083,6 +3087,7 @@ local builder=Cs { "start",
["i"]=(prefix_any*P("i"))/format_i,
["d"]=(prefix_any*P("d"))/format_d,
["f"]=(prefix_any*P("f"))/format_f,
+ ["F"]=(prefix_any*P("F"))/format_F,
["g"]=(prefix_any*P("g"))/format_g,
["G"]=(prefix_any*P("G"))/format_G,
["e"]=(prefix_any*P("e"))/format_e,
@@ -3130,7 +3135,7 @@ local function make(t,str)
f=loadstripped(p)()
else
n=0
- p=lpegmatch(builder,str,1,"..",t._extensions_)
+ p=lpegmatch(builder,str,1,t._connector_,t._extensions_)
if n>0 then
p=format(template,preamble,t._preamble_,arguments[n],p)
f=loadstripped(p,t._environment_)()
@@ -3146,18 +3151,18 @@ local function use(t,fmt,...)
end
strings.formatters={}
if _LUAVERSION<5.2 then
- function strings.formatters.new()
- local t={ _extensions_={},_preamble_=preamble,_environment_={},_type_="formatter" }
+ function strings.formatters.new(noconcat)
+ local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_=preamble,_environment_={} }
setmetatable(t,{ __index=make,__call=use })
return t
end
else
- function strings.formatters.new()
+ function strings.formatters.new(noconcat)
local e={}
for k,v in next,environment do
e[k]=v
end
- local t={ _extensions_={},_preamble_="",_environment_=e,_type_="formatter" }
+ local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_="",_environment_=e }
setmetatable(t,{ __index=make,__call=use })
return t
end
@@ -8978,8 +8983,9 @@ basemethods.shared={
basemethod="independent"
local function featuresinitializer(tfmdata,value)
if true then
- local t=trace_preparing and os.clock()
+ local starttime=trace_preparing and os.clock()
local features=tfmdata.shared.features
+ local fullname=trace_preparing and tfmdata.properties.fullname
if features then
applybasemethod("initializehashes",tfmdata)
local collectlookups=otf.collectlookups
@@ -8989,26 +8995,34 @@ local function featuresinitializer(tfmdata,value)
local language=properties.language
local basesubstitutions=rawdata.resources.features.gsub
local basepositionings=rawdata.resources.features.gpos
- if basesubstitutions then
- for feature,data in next,basesubstitutions do
- local value=features[feature]
- if value then
- local validlookups,lookuplist=collectlookups(rawdata,feature,script,language)
- if validlookups then
- applybasemethod("preparesubstitutions",tfmdata,feature,value,validlookups,lookuplist)
- registerbasefeature(feature,value)
- end
- end
- end
- end
- if basepositionings then
- for feature,data in next,basepositionings do
- local value=features[feature]
- if value then
- local validlookups,lookuplist=collectlookups(rawdata,feature,script,language)
- if validlookups then
- applybasemethod("preparepositionings",tfmdata,feature,features[feature],validlookups,lookuplist)
- registerbasefeature(feature,value)
+ if basesubstitutions or basepositionings then
+ local sequences=tfmdata.resources.sequences
+ for s=1,#sequences do
+ local sequence=sequences[s]
+ local sfeatures=sequence.features
+ if sfeatures then
+ local order=sequence.order
+ if order then
+ for i=1,#order do
+ local feature=order[i]
+ if features[feature] 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)
+ 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)
+ end
+ applybasemethod("preparepositionings",tfmdata,feature,features[feature],validlookups,lookuplist)
+ registerbasefeature(feature,value)
+ end
+ end
+ end
end
end
end
@@ -9016,7 +9030,7 @@ local function featuresinitializer(tfmdata,value)
registerbasehash(tfmdata)
end
if trace_preparing then
- report_prepare("preparation time is %0.3f seconds for %a",os.clock()-t,tfmdata.properties.fullname)
+ report_prepare("preparation time is %0.3f seconds for %a",os.clock()-starttime,fullname)
end
end
end
@@ -11482,9 +11496,9 @@ end)
local autofeatures=fonts.analyzers.features
local function initialize(sequence,script,language,enabled)
local features=sequence.features
- local order=features.order
- if order then
- for i=1,#order do
+ if features then
+ local order=features.order
+ for i=1,#order do
local kind=order[i]
local valid=enabled[kind]
if valid then