diff options
Diffstat (limited to 'tex/generic/context/luatex-fonts-merged.lua')
| -rw-r--r-- | tex/generic/context/luatex-fonts-merged.lua | 209 |
1 files changed, 152 insertions, 57 deletions
diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua index 3f96aa593..7b3efea0d 100644 --- a/tex/generic/context/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex-fonts-merged.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 07/30/10 11:35:46 +-- merge date : 08/10/10 17:14:16 do -- begin closure to overcome local limits and interference @@ -337,7 +337,8 @@ patterns.hexadecimal = P("0x") * R("09","AF","af")^1 patterns.lowercase = R("az") patterns.uppercase = R("AZ") patterns.letter = patterns.lowercase + patterns.uppercase -patterns.space = S(" ") +patterns.space = P(" ") +patterns.tab = P("\t") patterns.eol = S("\n\r") patterns.spacer = S(" \t\f\v") -- + string.char(0xc2, 0xa0) if we want utf (cf mail roberto) patterns.newline = crlf + cr + lf @@ -348,6 +349,9 @@ patterns.nonwhitespace = 1 - patterns.whitespace patterns.utf8 = patterns.utf8one + patterns.utf8two + patterns.utf8three + patterns.utf8four patterns.utfbom = P('\000\000\254\255') + P('\255\254\000\000') + P('\255\254') + P('\254\255') + P('\239\187\191') patterns.validutf8 = patterns.utf8^0 * P(-1) * Cc(true) + Cc(false) +patterns.comma = P(",") +patterns.commaspacer = P(",") * patterns.spacer^0 +patterns.period = P(".") patterns.undouble = P('"')/"" * (1-P('"'))^0 * P('"')/"" patterns.unsingle = P("'")/"" * (1-P("'"))^0 * P("'")/"" @@ -468,15 +472,41 @@ local function f4(s) local c1, c2, c3, c4 = f1(s,1,4) return ((c1 * 64 + c2) * 6 patterns.utf8byte = patterns.utf8one/f1 + patterns.utf8two/f2 + patterns.utf8three/f3 + patterns.utf8four/f4 +--~ local str = " a b c d " + +--~ local s = lpeg.stripper(lpeg.R("az")) print("["..lpeg.match(s,str).."]") +--~ local s = lpeg.keeper(lpeg.R("az")) print("["..lpeg.match(s,str).."]") +--~ local s = lpeg.stripper("ab") print("["..lpeg.match(s,str).."]") +--~ local s = lpeg.keeper("ab") print("["..lpeg.match(s,str).."]") + local cache = { } function lpeg.stripper(str) - local s = cache[str] - if not s then - s = Cs(((S(str)^1)/"" + 1)^0) - cache[str] = s + if type(str) == "string" then + local s = cache[str] + if not s then + s = Cs(((S(str)^1)/"" + 1)^0) + cache[str] = s + end + return s + else + return Cs(((str^1)/"" + 1)^0) + end +end + +local cache = { } + +function lpeg.keeper(str) + if type(str) == "string" then + local s = cache[str] + if not s then + s = Cs((((1-S(str))^1)/"" + 1)^0) + cache[str] = s + end + return s + else + return Cs((((1-str)^1)/"" + 1)^0) end - return s end function lpeg.replacer(t) @@ -764,7 +794,7 @@ end table.sortedkeys = sortedkeys table.sortedhashkeys = sortedhashkeys -function table.sortedhash(t) +local function sortedhash(t) local s = sortedhashkeys(t) -- maybe just sortedkeys local n = 0 local function kv(s) @@ -775,7 +805,8 @@ function table.sortedhash(t) return kv, s end -table.sortedpairs = table.sortedhash +table.sortedhash = sortedhash +table.sortedpairs = sortedhash function table.append(t, list) for _,v in next, list do @@ -1470,12 +1501,26 @@ function table.count(t) return n end -function table.swapped(t) - local s = { } +function table.swapped(t,s) + local n = { } + if s then +--~ for i=1,#s do +--~ n[i] = s[i] +--~ end + for k, v in next, s do + n[k] = v + end + end +--~ for i=1,#t do +--~ local ti = t[i] -- don't ask but t[i] can be nil +--~ if ti then +--~ n[ti] = i +--~ end +--~ end for k, v in next, t do - s[v] = k + n[v] = k end - return s + return n end --~ function table.are_equal(a,b) @@ -1498,7 +1543,7 @@ function table.hexed(t,seperator) return concat(tt,seperator or " ") end -function table.reverse_hash(h) +function table.reverse_hash(h) -- needs another name local r = { } for k,v in next, h do r[v] = lower(gsub(k," ","")) @@ -1546,10 +1591,18 @@ function table.insert_after_value(t,value,extra) insert(t,#t+1,extra) end -function table.sequenced(t,sep) +function table.sequenced(t,sep,simple) -- hash only local s = { } - for k, v in next, t do -- indexed? - s[#s+1] = k .. "=" .. tostring(v) + for k, v in sortedhash(t) do + if simple then + if v == true then + s[#s+1] = k + elseif v and v~= "" then + s[#s+1] = k .. "=" .. tostring(v) + end + else + s[#s+1] = k .. "=" .. tostring(v) + end end return concat(s, sep or " | ") end @@ -2175,6 +2228,39 @@ function io.ask(question,default,options) end end +function io.readnumber(f,n,m) + if m then + f:seek("set",n) + n = m + end + if n == 1 then + return byte(f:read(1)) + elseif n == 2 then + local a, b = byte(f:read(2),1,2) + return 256*a + b + elseif n == 4 then + local a, b, c, d = byte(f:read(4),1,4) + return 256^3 * a + 256^2 * b + 256*c + d + elseif n == 8 then + local a, b = readnumber(f,4), readnumber(f,4) + return 256 * b + c + elseif n == 12 then + local a, b, c = readnumber(f,4), readnumber(f,4), readnumber(f,4) + return 256^2 * a + 256 * b + c + else + return 0 + end +end + +function io.readstring(f,n,m) + if m then + f:seek("set",n) + n = m + end + local str = gsub(f:read(n),"%z","") + return str +end + end -- closure do -- begin closure to overcome local limits and interference @@ -3120,7 +3206,6 @@ fonts.qua = fonts.qua or { } fonts.quads = fonts.qua -- aka quaddata fonts.tfm = fonts.tfm or { } -fonts.mode = 'base' fonts.private = 0xF0000 -- 0x10FFFF fonts.verbose = false -- more verbose cache tables @@ -3444,6 +3529,10 @@ function tfm.do_scale(tfmtable, scaledpoints, relativeid) local hasitalic = tfmtable.has_italic local descriptions = tfmtable.descriptions or { } -- + if hasmath then + t.has_math = true -- this will move to elsewhere + end + -- t.parameters = { } t.characters = { } t.MathConstants = { } @@ -4785,38 +4874,40 @@ otf.meanings.checkers = { local checkers = otf.meanings.checkers function otf.meanings.normalize(features) - local h = { } - for k,v in next, features do - k = lower(k) - if k == "language" or k == "lang" then - v = gsub(lower(v),"[^a-z0-9%-]","") - if not languages[v] then - h.language = to_languages[v] or "dflt" - else - h.language = v - end - elseif k == "script" then - v = gsub(lower(v),"[^a-z0-9%-]","") - if not scripts[v] then - h.script = to_scripts[v] or "dflt" - else - h.script = v - end - else - if type(v) == "string" then - local b = v:is_boolean() - if type(b) == "nil" then - v = tonumber(v) or lower(v) + if features then + local h = { } + for k,v in next, features do + k = lower(k) + if k == "language" or k == "lang" then + v = gsub(lower(v),"[^a-z0-9%-]","") + if not languages[v] then + h.language = to_languages[v] or "dflt" + else + h.language = v + end + elseif k == "script" then + v = gsub(lower(v),"[^a-z0-9%-]","") + if not scripts[v] then + h.script = to_scripts[v] or "dflt" else - v = b + h.script = v + end + else + if type(v) == "string" then + local b = v:is_boolean() + if type(b) == "nil" then + v = tonumber(v) or lower(v) + else + v = b + end end + k = to_features[k] or k + local c = checkers[k] + h[k] = c and c(v) or v end - k = to_features[k] or k - local c = checkers[k] - h[k] = c and c(v) or v end + return h end - return h end -- When I feel the need ... @@ -6819,22 +6910,23 @@ end -- for context this will become a task handler +local lists = { -- why local + fonts.triggers, + fonts.processors, + fonts.manipulators, +} + function otf.set_features(tfmdata,features) local processes = { } if features and next(features) then - local lists = { -- why local - fonts.triggers, - fonts.processors, - fonts.manipulators, - } - local mode = tfmdata.mode or fonts.mode -- or features.mode + local mode = tfmdata.mode or features.mode or "base" local initializers = fonts.initializers local fi = initializers[mode] if fi then local fiotf = fi.otf if fiotf then local done = { } - for l=1,4 do + for l=1,#lists do local list = lists[l] if list then for i=1,#list do @@ -6846,7 +6938,7 @@ function otf.set_features(tfmdata,features) report_otf("initializing feature %s to %s for mode %s for font %s",f,tostring(value),mode or 'unknown', tfmdata.fullname or 'unknown') end fiotf[f](tfmdata,value) -- can set mode (no need to pass otf) - mode = tfmdata.mode or fonts.mode -- keep this, mode can be set local ! + mode = tfmdata.mode or features.mode or "base" local im = initializers[mode] if im then fiotf = initializers[mode].otf @@ -6859,11 +6951,12 @@ function otf.set_features(tfmdata,features) end end end +tfmdata.mode = mode local fm = fonts.methods[mode] -- todo: zonder node/mode otf/... if fm then local fmotf = fm.otf if fmotf then - for l=1,4 do + for l=1,#lists do local list = lists[l] if list then for i=1,#list do @@ -6966,7 +7059,8 @@ function otf.copy_to_tfm(data,cache_id) -- we can save a copy when we reorder th local glyphs, pfminfo, metadata = data.glyphs or { }, data.pfminfo or { }, data.metadata or { } local luatex = data.luatex local unicodes = luatex.unicodes -- names to unicodes - local indices = luatex.indices + local indices = luatex.indices local mode = data.mode or "base" + local characters, parameters, math_parameters, descriptions = { }, { }, { }, { } local designsize = metadata.designsize or metadata.design_size or 100 if designsize == 0 then @@ -7108,6 +7202,7 @@ function otf.copy_to_tfm(data,cache_id) -- we can save a copy when we reorder th designsize = (designsize/10)*65536, spacer = "500 units", encodingbytes = 2, + mode = mode, filename = filename, fontname = fontname, fullname = fullname, @@ -7279,6 +7374,7 @@ function otf.set_dynamics(font,dynamics,attribute) features = tfmdata.shared.features } tfmdata.mode = "node" + tfmdata.dynamics = true -- handy for tracing tfmdata.language = language tfmdata.script = script tfmdata.shared.features = { } @@ -11528,7 +11624,7 @@ function define.register(fontdata,id) end fonts.identifiers[id] = fontdata fonts.characters [id] = fontdata.characters - fonts.quads [id] = fontdata.parameters.quad + fonts.quads [id] = fontdata.parameters and fontdata.parameters.quad -- todo: extra functions, e.g. setdigitwidth etc in list tfm.internalized[hash] = id end @@ -11606,7 +11702,6 @@ function define.read(specification,size,id) -- id can be optional, name can alre fontdata.encodingname or "unicode", fontdata.fullname or "?", file.basename(fontdata.filename or "?")) - end statistics.stoptiming(fonts) return fontdata |