diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-map.lua | 4 | ||||
| -rw-r--r-- | src/fontloader/misc/fontloader-l-lpeg.lua | 198 | ||||
| -rw-r--r-- | src/fontloader/runtime/fontloader-fontloader.lua | 90 |
3 files changed, 246 insertions, 46 deletions
diff --git a/src/fontloader/misc/fontloader-font-map.lua b/src/fontloader/misc/fontloader-font-map.lua index e26f28e..449a00f 100644 --- a/src/fontloader/misc/fontloader-font-map.lua +++ b/src/fontloader/misc/fontloader-font-map.lua @@ -23,6 +23,8 @@ local fonts = fonts or { } local mappings = fonts.mappings or { } fonts.mappings = mappings +local allocate = utilities.storage.allocate + --[[ldx-- <p>Eventually this code will disappear because map files are kind of obsolete. Some code may move to runtime or auxiliary modules.</p> @@ -194,7 +196,7 @@ local namesplitter = Ct(C((1 - ligseparator - varseparator)^1) * (ligseparator * -- to be completed .. for fonts that use unicodes for ligatures which -- is a actually a bad thing and should be avoided in the first place -local overloads = { +local overloads = allocate { IJ = { name = "I_J", unicode = { 0x49, 0x4A }, mess = 0x0132 }, ij = { name = "i_j", unicode = { 0x69, 0x6A }, mess = 0x0133 }, ff = { name = "f_f", unicode = { 0x66, 0x66 }, mess = 0xFB00 }, diff --git a/src/fontloader/misc/fontloader-l-lpeg.lua b/src/fontloader/misc/fontloader-l-lpeg.lua index 192e32f..0c89706 100644 --- a/src/fontloader/misc/fontloader-l-lpeg.lua +++ b/src/fontloader/misc/fontloader-l-lpeg.lua @@ -888,24 +888,155 @@ end -- return make(tree) -- end +local p_false = P(false) +local p_true = P(true) + +-- local function make(t,hash) +-- local p = p_false +-- local keys = sortedkeys(t) +-- for i=1,#keys do +-- local k = keys[i] +-- local v = t[k] +-- local h = hash[v] +-- if h then +-- if next(v) then +-- p = p + P(k) * (make(v,hash) + p_true) +-- else +-- p = p + P(k) * p_true +-- end +-- else +-- if next(v) then +-- p = p + P(k) * make(v,hash) +-- else +-- p = p + P(k) +-- end +-- end +-- end +-- return p +-- end + +-- local function make(t,hash) +-- local p = p_false +-- local keys = sortedkeys(t) +-- local function making(t,w) +-- local p = p_false +-- local keys = sortedkeys(t) +-- for i=1,#keys do +-- local k = keys[i] +-- local v = t[k] +-- if w then +-- if next(v) then +-- p = p + P(k) * (making(v,w) + p_true) +-- else +-- p = p + P(k) * p_true +-- end +-- else +-- if next(v) then +-- p = p + P(k) * making(v,w) +-- else +-- p = p + P(k) +-- end +-- end +-- end +-- return p +-- end +-- for i=1,#keys do +-- local k = keys[i] +-- local v = t[k] +-- local h = hash[v] +-- if h then +-- if next(v) then +-- p = p + P(k) * (making(v,true) + p_true) +-- else +-- p = p + P(k) * p_true +-- end +-- else +-- if next(v) then +-- p = p + P(k) * making(v,false) +-- else +-- p = p + P(k) +-- end +-- end +-- end +-- return p +-- end +-- +-- function lpeg.utfchartabletopattern(list) -- goes to util-lpg +-- local tree = { } +-- local hash = { } +-- local n = #list +-- if n == 0 then +-- for s in next, list do +-- local t = tree +-- for c in gmatch(s,".") do +-- local tc = t[c] +-- if not tc then +-- tc = { } +-- t[c] = tc +-- end +-- t = tc +-- end +-- hash[t] = s +-- end +-- else +-- for i=1,n do +-- local t = tree +-- local s = list[i] +-- for c in gmatch(s,".") do +-- local tc = t[c] +-- if not tc then +-- tc = { } +-- t[c] = tc +-- end +-- t = tc +-- end +-- hash[t] = s +-- end +-- end +-- return make(tree,hash) +-- end + + local function make(t,hash) - local p = P(false) + local p = p_false local keys = sortedkeys(t) + local function making(t,w) + local p = p_false + local keys = sortedkeys(t) + for i=1,#keys do + local k = keys[i] + local v = t[k] + if w then + if v == true then + p = p + P(k) * p_true + else + p = p + P(k) * (making(v,w) + p_true) + end + else + if v == true then + p = p + P(k) + else + p = p + P(k) * making(v,w) + end + end + end + return p + end for i=1,#keys do local k = keys[i] local v = t[k] local h = hash[v] if h then - if next(v) then - p = p + P(k) * (make(v,hash) + P(true)) + if v == true then + p = p + P(k) * p_true else - p = p + P(k) * P(true) + p = p + P(k) * (making(v,true) + p_true) end else - if next(v) then - p = p + P(k) * make(v,hash) - else + if v == true then p = p + P(k) + else + p = p + P(k) * making(v,false) end end end @@ -914,41 +1045,62 @@ end function lpeg.utfchartabletopattern(list) -- goes to util-lpg local tree = { } - local hash = { } +-- local hash = { } + local hash local n = #list if n == 0 then - -- we could always use this branch + hash = list for s in next, list do local t = tree + local p, pk for c in gmatch(s,".") do - local tc = t[c] - if not tc then - tc = { } - t[c] = tc + if t == true then + t = { [c] = true } + p[pk] = t + p = t + t = true + else + local tc = t[c] + if not tc then + tc = true + t[c] = tc + end + p = t + t = tc end - t = tc + pk = c end - hash[t] = s end else + hash = { } for i=1,n do local t = tree local s = list[i] + local p, pk for c in gmatch(s,".") do - local tc = t[c] - if not tc then - tc = { } - t[c] = tc + if t == true then + t = { [c] = true } + p[pk] = t + p = t + t = true + else + local tc = t[c] + if not tc then + tc = true + t[c] = true + end + p = t + t = tc end - t = tc + pk = c end - hash[t] = s + hash[s] = true end end return make(tree,hash) end --- inspect ( lpeg.utfchartabletopattern { +-- lpeg.utfchartabletopattern { -- utfchar(0x00A0), -- nbsp -- utfchar(0x2000), -- enquad -- utfchar(0x2001), -- emquad @@ -964,7 +1116,7 @@ end -- utfchar(0x200B), -- zerowidthspace -- utfchar(0x202F), -- narrownobreakspace -- utfchar(0x205F), -- math thinspace --- } ) +-- } -- a few handy ones: -- diff --git a/src/fontloader/runtime/fontloader-fontloader.lua b/src/fontloader/runtime/fontloader-fontloader.lua index b662152..0c307c7 100644 --- a/src/fontloader/runtime/fontloader-fontloader.lua +++ b/src/fontloader/runtime/fontloader-fontloader.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 03/10/15 12:09:17 +-- merge date : 03/25/15 22:13:54 do -- begin closure to overcome local limits and interference @@ -660,24 +660,48 @@ function lpeg.append(list,pp,delayed,checked) end return p end +local p_false=P(false) +local p_true=P(true) local function make(t,hash) - local p=P(false) + local p=p_false local keys=sortedkeys(t) + local function making(t,w) + local p=p_false + local keys=sortedkeys(t) + for i=1,#keys do + local k=keys[i] + local v=t[k] + if w then + if v==true then + p=p+P(k)*p_true + else + p=p+P(k)*(making(v,w)+p_true) + end + else + if v==true then + p=p+P(k) + else + p=p+P(k)*making(v,w) + end + end + end + return p + end for i=1,#keys do local k=keys[i] local v=t[k] local h=hash[v] if h then - if next(v) then - p=p+P(k)*(make(v,hash)+P(true)) + if v==true then + p=p+P(k)*p_true else - p=p+P(k)*P(true) + p=p+P(k)*(making(v,true)+p_true) end else - if next(v) then - p=p+P(k)*make(v,hash) - else + if v==true then p=p+P(k) + else + p=p+P(k)*making(v,false) end end end @@ -685,34 +709,55 @@ local function make(t,hash) end function lpeg.utfchartabletopattern(list) local tree={} - local hash={} + local hash local n=#list if n==0 then + hash=list for s in next,list do local t=tree + local p,pk for c in gmatch(s,".") do - local tc=t[c] - if not tc then - tc={} - t[c]=tc + if t==true then + t={ [c]=true } + p[pk]=t + p=t + t=true + else + local tc=t[c] + if not tc then + tc=true + t[c]=tc + end + p=t + t=tc end - t=tc + pk=c end - hash[t]=s end else + hash={} for i=1,n do local t=tree local s=list[i] + local p,pk for c in gmatch(s,".") do - local tc=t[c] - if not tc then - tc={} - t[c]=tc + if t==true then + t={ [c]=true } + p[pk]=t + p=t + t=true + else + local tc=t[c] + if not tc then + tc=true + t[c]=true + end + p=t + t=tc end - t=tc + pk=c end - hash[t]=s + hash[s]=true end end return make(tree,hash) @@ -5280,6 +5325,7 @@ local report_fonts=logs.reporter("fonts","loading") local fonts=fonts or {} local mappings=fonts.mappings or {} fonts.mappings=mappings +local allocate=utilities.storage.allocate local function loadlumtable(filename) local lumname=file.replacesuffix(file.basename(filename),"lum") local lumfile=resolvers.findfile(lumname,"map") or "" @@ -5381,7 +5427,7 @@ mappings.fromunicode16=fromunicode16 local ligseparator=P("_") local varseparator=P(".") local namesplitter=Ct(C((1-ligseparator-varseparator)^1)*(ligseparator*C((1-ligseparator-varseparator)^1))^0) -local overloads={ +local overloads=allocate { IJ={ name="I_J",unicode={ 0x49,0x4A },mess=0x0132 }, ij={ name="i_j",unicode={ 0x69,0x6A },mess=0x0133 }, ff={ name="f_f",unicode={ 0x66,0x66 },mess=0xFB00 }, |