From 07ec8b32c52a6effac900ff8bc564b7a11f5268a Mon Sep 17 00:00:00 2001 From: Philipp Gesang Date: Sun, 16 Mar 2014 16:01:58 +0100 Subject: [fontloader] sync with Context as of 2014-03-16 --- src/luaotfload-fontloader.lua | 88 +++++++++++++++++++++++++------------------ 1 file 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 -- cgit v1.2.3