diff options
Diffstat (limited to 'tex/generic/context/luatex-fonts-merged.lua')
| -rw-r--r-- | tex/generic/context/luatex-fonts-merged.lua | 2072 |
1 files changed, 849 insertions, 1223 deletions
diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua index b1b6eef29..5a5aba776 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 : 05/27/10 13:47:06 +-- merge date : 06/23/10 12:45:11 do -- begin closure to overcome local limits and interference @@ -347,6 +347,11 @@ patterns.whitespace = patterns.eol + patterns.spacer 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.undouble = P('"')/"" * (1-P('"'))^0 * P('"')/"" +patterns.unsingle = P("'")/"" * (1-P("'"))^0 * P("'")/"" +patterns.unspacer = ((patterns.spacer^1)/"")^0 function lpeg.anywhere(pattern) --slightly adapted from website return P { P(pattern) + 1 * V(1) } -- why so complex? @@ -463,6 +468,64 @@ 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 cache = { } + +function lpeg.stripper(str) + local s = cache[str] + if not s then + s = Cs(((S(str)^1)/"" + 1)^0) + cache[str] = s + end + return s +end + +function lpeg.replacer(t) + if #t > 0 then + local p + for i=1,#t do + local ti= t[i] + local pp = P(ti[1]) / ti[2] + p = (p and p + pp ) or pp + end + return Cs((p + 1)^0) + end +end + +--~ print(utf.check("")) +--~ print(utf.check("abcde")) +--~ print(utf.check("abcde\255\123")) + +local splitters_f, splitters_s = { }, { } + +function lpeg.firstofsplit(separator) -- always return value + local splitter = splitters_f[separator] + if not splitter then + separator = P(separator) + splitter = C((1 - separator)^0) + splitters_f[separator] = splitter + end + return splitter +end + +function lpeg.secondofsplit(separator) -- nil if not split + local splitter = splitters_s[separator] + if not splitter then + separator = P(separator) + splitter = (1 - separator)^0 * separator * C(P(1)^0) + splitters_s[separator] = splitter + end + return splitter +end + +--~ print(1,match(lpeg.firstofsplit(":"),"bc:de")) +--~ print(2,match(lpeg.firstofsplit(":"),":de")) -- empty +--~ print(3,match(lpeg.firstofsplit(":"),"bc")) +--~ print(4,match(lpeg.secondofsplit(":"),"bc:de")) +--~ print(5,match(lpeg.secondofsplit(":"),"bc:")) -- empty +--~ print(6,match(lpeg.secondofsplit(":",""),"bc")) +--~ print(7,match(lpeg.secondofsplit(":"),"bc")) +--~ print(9,match(lpeg.secondofsplit(":","123"),"bc")) + end -- closure do -- begin closure to overcome local limits and interference @@ -504,7 +567,7 @@ function toboolean(str,tolerant) end end -function string.is_boolean(str) +function string.is_boolean(str,default) if type(str) == "string" then if str == "true" or str == "yes" or str == "on" or str == "t" then return true @@ -512,7 +575,7 @@ function string.is_boolean(str) return false end end - return nil + return default end function boolean.alwaystrue() @@ -1180,7 +1243,7 @@ local function serialize(root,name,_handle,_reduce,_noquotes,_hexify) handle("t={") end if root and next(root) then - do_serialize(root,name,"",0,indexed) + do_serialize(root,name,"",0) end handle("}") end @@ -1483,6 +1546,17 @@ function table.insert_after_value(t,value,extra) insert(t,#t+1,extra) end +function table.sequenced(t,sep) + local s = { } + for k, v in next, t do -- indexed? + s[#s+1] = k .. "=" .. tostring(v) + end + return concat(s, sep or " | ") +end + +function table.print(...) + print(table.serialize(...)) +end end -- closure @@ -1500,9 +1574,10 @@ if not modules then modules = { } end modules ['l-file'] = { file = file or { } -local concat = table.concat +local insert, concat = table.insert, table.concat local find, gmatch, match, gsub, sub, char = string.find, string.gmatch, string.match, string.gsub, string.sub, string.char local lpegmatch = lpeg.match +local getcurrentdir = lfs.currentdir local function dirname(name,default) return match(name,"^(.+)[/\\].-$") or (default or "") @@ -1540,6 +1615,13 @@ function file.addsuffix(filename, suffix, criterium) return filename elseif criterium == true then return filename .. "." .. suffix + elseif not criterium then + local n, s = splitname(filename) + if not s or s == "" then + return filename .. "." .. suffix + else + return filename + end else local n, s = splitname(filename) if s and s ~= "" then @@ -1562,14 +1644,14 @@ function file.addsuffix(filename, suffix, criterium) end end ---~ print(file.addsuffix("name","new") .. "-> name.new") ---~ print(file.addsuffix("name.old","new") .. "-> name.old") ---~ print(file.addsuffix("name.old","new",true) .. "-> name.old.new") ---~ print(file.addsuffix("name.old","new","new") .. "-> name.new") ---~ print(file.addsuffix("name.old","new","old") .. "-> name.old") ---~ print(file.addsuffix("name.old","new","foo") .. "-> name.new") ---~ print(file.addsuffix("name.old","new",{"foo","bar"}) .. "-> name.new") ---~ print(file.addsuffix("name.old","new",{"old","bar"}) .. "-> name.old") +--~ print("1 " .. file.addsuffix("name","new") .. " -> name.new") +--~ print("2 " .. file.addsuffix("name.old","new") .. " -> name.old") +--~ print("3 " .. file.addsuffix("name.old","new",true) .. " -> name.old.new") +--~ print("4 " .. file.addsuffix("name.old","new","new") .. " -> name.new") +--~ print("5 " .. file.addsuffix("name.old","new","old") .. " -> name.old") +--~ print("6 " .. file.addsuffix("name.old","new","foo") .. " -> name.new") +--~ print("7 " .. file.addsuffix("name.old","new",{"foo","bar"}) .. " -> name.new") +--~ print("8 " .. file.addsuffix("name.old","new",{"old","bar"}) .. " -> name.old") function file.replacesuffix(filename, suffix) return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix @@ -1665,31 +1747,94 @@ end -- we can hash them weakly -function file.collapse_path(str) +--~ function file.old_collapse_path(str) -- fails on b.c/.. +--~ str = gsub(str,"\\","/") +--~ if find(str,"/") then +--~ str = gsub(str,"^%./",(gsub(lfs.currentdir(),"\\","/")) .. "/") -- ./xx in qualified +--~ str = gsub(str,"/%./","/") +--~ local n, m = 1, 1 +--~ while n > 0 or m > 0 do +--~ str, n = gsub(str,"[^/%.]+/%.%.$","") +--~ str, m = gsub(str,"[^/%.]+/%.%./","") +--~ end +--~ str = gsub(str,"([^/])/$","%1") +--~ -- str = gsub(str,"^%./","") -- ./xx in qualified +--~ str = gsub(str,"/%.$","") +--~ end +--~ if str == "" then str = "." end +--~ return str +--~ end +--~ +--~ The previous one fails on "a.b/c" so Taco came up with a split based +--~ variant. After some skyping we got it sort of compatible with the old +--~ one. After that the anchoring to currentdir was added in a better way. +--~ Of course there are some optimizations too. Finally we had to deal with +--~ windows drive prefixes and thinsg like sys://. + +function file.collapse_path(str,anchor) + if anchor and not find(str,"^/") and not find(str,"^%a:") then + str = getcurrentdir() .. "/" .. str + end + if str == "" or str =="." then + return "." + elseif find(str,"^%.%.") then + str = gsub(str,"\\","/") + return str + elseif not find(str,"%.") then + str = gsub(str,"\\","/") + return str + end str = gsub(str,"\\","/") - if find(str,"/") then - str = gsub(str,"^%./",(gsub(lfs.currentdir(),"\\","/")) .. "/") -- ./xx in qualified - str = gsub(str,"/%./","/") - local n, m = 1, 1 - while n > 0 or m > 0 do - str, n = gsub(str,"[^/%.]+/%.%.$","") - str, m = gsub(str,"[^/%.]+/%.%./","") - end - str = gsub(str,"([^/])/$","%1") - -- str = gsub(str,"^%./","") -- ./xx in qualified - str = gsub(str,"/%.$","") - end - if str == "" then str = "." end - return str + local starter, rest = match(str,"^(%a+:/*)(.-)$") + if starter then + str = rest + end + local oldelements = checkedsplit(str,"/") + local newelements = { } + local i = #oldelements + while i > 0 do + local element = oldelements[i] + if element == '.' then + -- do nothing + elseif element == '..' then + local n = i -1 + while n > 0 do + local element = oldelements[n] + if element ~= '..' and element ~= '.' then + oldelements[n] = '.' + break + else + n = n - 1 + end + end + if n < 1 then + insert(newelements,1,'..') + end + elseif element ~= "" then + insert(newelements,1,element) + end + i = i - 1 + end + if #newelements == 0 then + return starter or "." + elseif starter then + return starter .. concat(newelements, '/') + elseif find(str,"^/") then + return "/" .. concat(newelements,'/') + else + return concat(newelements, '/') + end end ---~ print(file.collapse_path("/a")) ---~ print(file.collapse_path("a/./b/..")) ---~ print(file.collapse_path("a/aa/../b/bb")) ---~ print(file.collapse_path("a/../..")) ---~ print(file.collapse_path("a/.././././b/..")) ---~ print(file.collapse_path("a/./././b/..")) ---~ print(file.collapse_path("a/b/c/../..")) +--~ local function test(str) +--~ print(string.format("%-20s %-15s %-15s",str,file.collapse_path(str),file.collapse_path(str,true))) +--~ end +--~ test("a/b.c/d") test("b.c/d") test("b.c/..") +--~ test("/") test("c:/..") test("sys://..") +--~ test("") test("./") test(".") test("..") test("./..") test("../..") +--~ test("a") test("./a") test("/a") test("a/../..") +--~ test("a/./b/..") test("a/aa/../b/bb") test("a/.././././b/..") test("a/./././b/..") +--~ test("a/b/c/../..") test("./a/b/c/../..") test("a/b/c/../..") function file.robustname(str) return (gsub(str,"[^%a%d%/%-%.\\]+","-")) @@ -2035,7 +2180,7 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules = { } end modules ['luat-dum'] = { - version = 1.001, + version = 1.100, comment = "companion to luatex-*.tex", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", @@ -2064,15 +2209,16 @@ experiments = { enable = dummyfunction, disable = dummyfunction, } -storage = { +storage = { -- probably no longer needed register = dummyfunction, shared = { }, } logs = { + new = function() return dummyfunction end, report = dummyfunction, simple = dummyfunction, } -tasks = { +tasks = { -- no longer needed new = dummyfunction, actions = dummyfunction, appendaction = dummyfunction, @@ -2116,27 +2262,80 @@ end -- usage as I don't want any dependency at all. Also, ConTeXt might have -- different needs and tricks added. +--~ containers.usecache = true + caches = { } ---~ containers.usecache = true +local writable, readables = nil, { } -function caches.setpath(category,subcategory) - local root = kpse.var_value("TEXMFCACHE") or "" - if root == "" then - root = kpse.var_value("VARTEXMF") or "" +if not caches.namespace or caches.namespace == "" or caches.namespace == "context" then + caches.namespace = 'generic' +end + +do + + local cachepaths = kpse.expand_path('$TEXMFCACHE') or "" + + if cachepaths == "" then + cachepaths = kpse.expand_path('$VARTEXMF') + end + + if cachepaths == "" then + cachepaths = "." + end + + cachepaths = string.split(cachepaths,os.type == "windows" and ";" or ":") + + for i=1,#cachepaths do + if file.iswritable(cachepaths[i]) then + writable = file.join(cachepaths[i],"luatex-cache") + lfs.mkdir(writable) + writable = file.join(writable,caches.namespace) + lfs.mkdir(writable) + break + end end - if root ~= "" then - root = file.join(root,category) - lfs.mkdir(root) - root = file.join(root,subcategory) - lfs.mkdir(root) - return lfs.isdir(root) and root + + for i=1,#cachepaths do + if file.isreadable(cachepaths[i]) then + readables[#readables+1] = file.join(cachepaths[i],"luatex-cache",caches.namespace) + end + end + + if not writable then + texio.write_nl("quiting: fix your writable cache path") + os.exit() + elseif #readables == 0 then + texio.write_nl("quiting: fix your readable cache path") + os.exit() + elseif #readables == 1 and readables[1] == writable then + texio.write(string.format("(using cache: %s)",writable)) + else + texio.write(string.format("(using write cache: %s)",writable)) + texio.write(string.format("(using read cache: %s)",table.concat(readables, " "))) end + +end + +function caches.getwritablepath(category,subcategory) + local path = file.join(writable,category) + lfs.mkdir(path) + path = file.join(path,subcategory) + lfs.mkdir(path) + return path +end + +function caches.getreadablepaths(category,subcategory) + local t = { } + for i=1,#readables do + t[i] = file.join(readables[i],category,subcategory) + end + return t end local function makefullname(path,name) if path and path ~= "" then - name = "temp-" and name -- clash prevention + name = "temp-" .. name -- clash prevention return file.addsuffix(file.join(path,name),"lua") end end @@ -2146,17 +2345,21 @@ function caches.iswritable(path,name) return fullname and file.iswritable(fullname) end -function caches.loaddata(path,name) - local fullname = makefullname(path,name) - if fullname then - local data = loadfile(fullname) - return data and data() +function caches.loaddata(paths,name) + for i=1,#paths do + local fullname = makefullname(paths[i],name) + if fullname then + texio.write(string.format("(load: %s)",fullname)) + local data = loadfile(fullname) + return data and data() + end end end function caches.savedata(path,name,data) local fullname = makefullname(path,name) if fullname then + texio.write(string.format("(save: %s)",fullname)) table.tofile(fullname,data,'return',false,true,false) end end @@ -2166,7 +2369,7 @@ end -- closure do -- begin closure to overcome local limits and interference if not modules then modules = { } end modules ['data-con'] = { - version = 1.001, + version = 1.100, comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", @@ -2196,46 +2399,58 @@ containers = containers or { } containers.usecache = true +local report_cache = logs.new("cache") + local function report(container,tag,name) if trace_cache or trace_containers then - logs.report(format("%s cache",container.subcategory),"%s: %s",tag,name or 'invalid') + report_cache("container: %s, tag: %s, name: %s",container.subcategory,tag,name or 'invalid') end end local allocated = { } --- tracing +local mt = { + __index = function(t,k) + if k == "writable" then + local writable = caches.getwritablepath(t.category,t.subcategory) or { "." } + t.writable = writable + return writable + elseif k == "readables" then + local readables = caches.getreadablepaths(t.category,t.subcategory) or { "." } + t.readables = readables + return readables + end + end +} function containers.define(category, subcategory, version, enabled) - return function() - if category and subcategory then - local c = allocated[category] - if not c then - c = { } - allocated[category] = c - end - local s = c[subcategory] - if not s then - s = { - category = category, - subcategory = subcategory, - storage = { }, - enabled = enabled, - version = version or 1.000, - trace = false, - path = caches and caches.setpath and caches.setpath(category,subcategory), - } - c[subcategory] = s - end - return s - else - return nil + if category and subcategory then + local c = allocated[category] + if not c then + c = { } + allocated[category] = c + end + local s = c[subcategory] + if not s then + s = { + category = category, + subcategory = subcategory, + storage = { }, + enabled = enabled, + version = version or math.pi, -- after all, this is TeX + trace = false, + -- writable = caches.getwritablepath and caches.getwritablepath (category,subcategory) or { "." }, + -- readables = caches.getreadablepaths and caches.getreadablepaths(category,subcategory) or { "." }, + } + setmetatable(s,mt) + c[subcategory] = s end + return s end end function containers.is_usable(container, name) - return container.enabled and caches and caches.iswritable(container.path, name) + return container.enabled and caches and caches.iswritable(container.writable, name) end function containers.is_valid(container, name) @@ -2248,18 +2463,20 @@ function containers.is_valid(container, name) end function containers.read(container,name) - if container.enabled and caches and not container.storage[name] and containers.usecache then - container.storage[name] = caches.loaddata(container.path,name) - if containers.is_valid(container,name) then + local storage = container.storage + local stored = storage[name] + if not stored and container.enabled and caches and containers.usecache then + stored = caches.loaddata(container.readables,name) + if stored and stored.cache_version == container.version then report(container,"loaded",name) else - container.storage[name] = nil + stored = nil end - end - if container.storage[name] then + storage[name] = stored + elseif stored then report(container,"reusing",name) end - return container.storage[name] + return stored end function containers.write(container, name, data) @@ -2268,7 +2485,7 @@ function containers.write(container, name, data) if container.enabled and caches then local unique, shared = data.unique, data.shared data.unique, data.shared = nil, nil - caches.savedata(container.path, name, data) + caches.savedata(container.writable, name, data) report(container,"saved",name) data.unique, data.shared = unique, shared end @@ -2290,122 +2507,94 @@ end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules = { } end modules ['node-ini'] = { +if not modules then modules = { } end modules ['node-dum'] = { version = 1.001, - comment = "companion to node-ini.mkiv", + comment = "companion to luatex-*.tex", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files" } ---[[ldx-- -<p>Most of the code that had accumulated here is now separated in -modules.</p> ---ldx]]-- +nodes = nodes or { } +fonts = fonts or { } +attributes = attributes or { } --- this module is being reconstructed +local traverse_id = node.traverse_id +local free_node = node.free +local remove_node = node.remove +local new_node = node.new -local utf = unicode.utf8 -local next, type = next, type -local format, concat, match, utfchar = string.format, table.concat, string.match, utf.char +local glyph = node.id('glyph') -local chardata = characters and characters.data +-- fonts ---[[ldx-- -<p>We start with a registration system for atributes so that we can use the -symbolic names later on.</p> ---ldx]]-- +local fontdata = fonts.ids or { } -attributes = attributes or { } +function nodes.simple_font_handler(head) +-- lang.hyphenate(head) + head = nodes.process_characters(head) + nodes.inject_kerns(head) + nodes.protect_glyphs(head) + head = node.ligaturing(head) + head = node.kerning(head) + return head +end -attributes.names = attributes.names or { } -attributes.numbers = attributes.numbers or { } -attributes.list = attributes.list or { } -attributes.unsetvalue = -0x7FFFFFFF +if tex.attribute[0] ~= 0 then -storage.register("attributes/names", attributes.names, "attributes.names") -storage.register("attributes/numbers", attributes.numbers, "attributes.numbers") -storage.register("attributes/list", attributes.list, "attributes.list") + texio.write_nl("log","!") + texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") + texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") + texio.write_nl("log","! purposed so setting them at the TeX end might break the font handler.") + texio.write_nl("log","!") -local names, numbers, list = attributes.names, attributes.numbers, attributes.list + tex.attribute[0] = 0 -- else no features -function attributes.define(name,number) -- at the tex end - if not numbers[name] then - numbers[name], names[number], list[number] = number, name, { } - end end ---[[ldx-- -<p>We can use the attributes in the range 127-255 (outside user space). These -are only used when no attribute is set at the \TEX\ end which normally -happens in <l n='context'/>.</p> ---ldx]]-- - -storage.shared.attributes_last_private = storage.shared.attributes_last_private or 127 +nodes.protect_glyphs = node.protect_glyphs +nodes.unprotect_glyphs = node.unprotect_glyphs -function attributes.private(name) -- at the lua end (hidden from user) - local number = numbers[name] - if not number then - local last = storage.shared.attributes_last_private or 127 - if last < 255 then - last = last + 1 - storage.shared.attributes_last_private = last +function nodes.process_characters(head) + local usedfonts, done, prevfont = { }, false, nil + for n in traverse_id(glyph,head) do + local font = n.font + if font ~= prevfont then + prevfont = font + local used = usedfonts[font] + if not used then + local tfmdata = fontdata[font] + if tfmdata then + local shared = tfmdata.shared -- we need to check shared, only when same features + if shared then + local processors = shared.processes + if processors and #processors > 0 then + usedfonts[font] = processors + done = true + end + end + end + end end - number = last - numbers[name], names[number], list[number] = number, name, { } end - return number + if done then + for font, processors in next, usedfonts do + for i=1,#processors do + local h, d = processors[i](head,font,0) + head, done = h or head, done or d + end + end + end + return head, true end ---[[ldx-- -<p>Access to nodes is what gives <l n='luatex'/> its power. Here we -implement a few helper functions. These functions are rather optimized.</p> ---ldx]]-- - ---[[ldx-- -<p>When manipulating node lists in <l n='context'/>, we will remove -nodes and insert new ones. While node access was implemented, we did -quite some experiments in order to find out if manipulating nodes -in <l n='lua'/> was feasible from the perspective of performance.</p> - -<p>First of all, we noticed that the bottleneck is more with excessive -callbacks (some gets called very often) and the conversion from and to -<l n='tex'/>'s datastructures. However, at the <l n='lua'/> end, we -found that inserting and deleting nodes in a table could become a -bottleneck.</p> - -<p>This resulted in two special situations in passing nodes back to -<l n='tex'/>: a table entry with value <type>false</type> is ignored, -and when instead of a table <type>true</type> is returned, the -original table is used.</p> - -<p>Insertion is handled (at least in <l n='context'/> as follows. When -we need to insert a node at a certain position, we change the node at -that position by a dummy node, tagged <type>inline</type> which itself -has_attribute the original node and one or more new nodes. Before we pass -back the list we collapse the list. Of course collapsing could be built -into the <l n='tex'/> engine, but this is a not so natural extension.</p> - -<p>When we collapse (something that we only do when really needed), we -also ignore the empty nodes. [This is obsolete!]</p> ---ldx]]-- - -nodes = nodes or { } - -local hlist = node.id('hlist') -local vlist = node.id('vlist') -local glyph = node.id('glyph') -local glue = node.id('glue') -local penalty = node.id('penalty') -local kern = node.id('kern') -local whatsit = node.id('whatsit') +-- helper -local traverse_id = node.traverse_id -local traverse = node.traverse -local free_node = node.free -local remove_node = node.remove -local insert_node_before = node.insert_before -local insert_node_after = node.insert_after +function nodes.kern(k) + local n = new_node("kern",1) + n.kern = k + return n +end function nodes.remove(head, current, free_too) local t = current @@ -2425,423 +2614,27 @@ function nodes.delete(head,current) return nodes.remove(head,current,true) end -nodes.before = insert_node_before -nodes.after = insert_node_after - --- we need to test this, as it might be fixed now - -function nodes.before(h,c,n) - if c then - if c == h then - n.next = h - n.prev = nil - h.prev = n - else - local cp = c.prev - n.next = c - n.prev = cp - if cp then - cp.next = n - end - c.prev = n - return h, n - end - end - return n, n -end - -function nodes.after(h,c,n) - if c then - local cn = c.next - if cn then - n.next = cn - cn.prev = n - else - n.next = nil - end - c.next = n - n.prev = c - return h, n - end - return n, n -end - --- local h, c = nodes.replace(head,current,new) --- local c = nodes.replace(false,current,new) --- local c = nodes.replace(current,new) - -function nodes.replace(head,current,new) -- no head returned if false - if not new then - head, current, new = false, head, current - end - local prev, next = current.prev, current.next - if next then - new.next, next.prev = next, new - end - if prev then - new.prev, prev.next = prev, new - end - if head then - if head == current then - head = new - end - free_node(current) - return head, new - else - free_node(current) - return new - end -end - --- will move - -local function count(stack,flat) - local n = 0 - while stack do - local id = stack.id - if not flat and id == hlist or id == vlist then - local list = stack.list - if list then - n = n + 1 + count(list) -- self counts too - else - n = n + 1 - end - else - n = n + 1 - end - stack = stack.next - end - return n -end - -nodes.count = count - --- new, will move - -function attributes.ofnode(n) - local a = n.attr - if a then - local names = attributes.names - a = a.next - while a do - local number, value = a.number, a.value - texio.write_nl(format("%s : attribute %3i, value %4i, name %s",tostring(n),number,value,names[number] or '?')) - a = a.next - end - end -end - -local left, space = lpeg.P("<"), lpeg.P(" ") - -nodes.filterkey = left * (1-left)^0 * left * space^0 * lpeg.C((1-space)^0) - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules = { } end modules ['node-res'] = { - version = 1.001, - comment = "companion to node-ini.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local gmatch, format = string.gmatch, string.format -local copy_node, free_node, free_list, new_node, node_type, node_id = node.copy, node.free, node.flush_list, node.new, node.type, node.id -local tonumber, round = tonumber, math.round - -local glyph_node = node_id("glyph") - ---[[ldx-- -<p>The next function is not that much needed but in <l n='context'/> we use -for debugging <l n='luatex'/> node management.</p> ---ldx]]-- - -nodes = nodes or { } - -nodes.whatsits = { } -- table.swapped(node.whatsits()) - -local reserved = { } -local whatsits = nodes.whatsits - -for k, v in next, node.whatsits() do - whatsits[k], whatsits[v] = v, k -- two way -end - -local function register_node(n) - reserved[#reserved+1] = n - return n -end - -nodes.register = register_node - -function nodes.cleanup_reserved(nofboxes) -- todo - nodes.tracers.steppers.reset() -- todo: make a registration subsystem - local nr, nl = #reserved, 0 - for i=1,nr do - local ri = reserved[i] - -- if not (ri.id == glue_spec and not ri.is_writable) then - free_node(reserved[i]) - -- end - end - if nofboxes then - local tb = tex.box - for i=0,nofboxes do - local l = tb[i] - if l then - free_node(tb[i]) - nl = nl + 1 - end - end - end - reserved = { } - return nr, nl, nofboxes -- can be nil -end - -function nodes.usage() - local t = { } - for n, tag in gmatch(status.node_mem_usage,"(%d+) ([a-z_]+)") do - t[tag] = n - end - return t -end - -local disc = register_node(new_node("disc")) -local kern = register_node(new_node("kern",1)) -local penalty = register_node(new_node("penalty")) -local glue = register_node(new_node("glue")) -- glue.spec = nil -local glue_spec = register_node(new_node("glue_spec")) -local glyph = register_node(new_node("glyph",0)) -local textdir = register_node(new_node("whatsit",whatsits.dir)) -- 7 (6 is local par node) -local rule = register_node(new_node("rule")) -local latelua = register_node(new_node("whatsit",whatsits.late_lua)) -- 35 -local user_n = register_node(new_node("whatsit",whatsits.user_defined)) user_n.type = 100 -- 44 -local user_l = register_node(new_node("whatsit",whatsits.user_defined)) user_l.type = 110 -- 44 -local user_s = register_node(new_node("whatsit",whatsits.user_defined)) user_s.type = 115 -- 44 -local user_t = register_node(new_node("whatsit",whatsits.user_defined)) user_t.type = 116 -- 44 -local left_margin_kern = register_node(new_node("margin_kern",0)) -local right_margin_kern = register_node(new_node("margin_kern",1)) -local lineskip = register_node(new_node("glue",1)) -local baselineskip = register_node(new_node("glue",2)) -local leftskip = register_node(new_node("glue",8)) -local rightskip = register_node(new_node("glue",9)) -local temp = register_node(new_node("temp",0)) - -function nodes.zeroglue(n) - local s = n.spec - return not writable or ( - s.width == 0 - and s.stretch == 0 - and s.shrink == 0 - and s.stretch_order == 0 - and s.shrink_order == 0 - ) -end - -function nodes.glyph(fnt,chr) - local n = copy_node(glyph) - if fnt then n.font = fnt end - if chr then n.char = chr end - return n -end - -function nodes.penalty(p) - local n = copy_node(penalty) - n.penalty = p - return n -end - -function nodes.kern(k) - local n = copy_node(kern) - n.kern = k - return n -end +nodes.before = node.insert_before +nodes.after = node.insert_after -function nodes.glue_spec(width,stretch,shrink) - local s = copy_node(glue_spec) - s.width, s.stretch, s.shrink = width, stretch, shrink - return s -end - -local function someskip(skip,width,stretch,shrink) - local n = copy_node(skip) - if not width then - -- no spec - elseif tonumber(width) then - local s = copy_node(glue_spec) - s.width, s.stretch, s.shrink = width, stretch, shrink - n.spec = s - else - -- shared - n.spec = copy_node(width) - end - return n -end +-- attributes -function nodes.glue(width,stretch,shrink) - return someskip(glue,width,stretch,shrink) -end -function nodes.leftskip(width,stretch,shrink) - return someskip(leftskip,width,stretch,shrink) -end -function nodes.rightskip(width,stretch,shrink) - return someskip(rightskip,width,stretch,shrink) -end -function nodes.lineskip(width,stretch,shrink) - return someskip(lineskip,width,stretch,shrink) -end -function nodes.baselineskip(width,stretch,shrink) - return someskip(baselineskip,width,stretch,shrink) -end - -function nodes.disc() - return copy_node(disc) -end - -function nodes.textdir(dir) - local t = copy_node(textdir) - t.dir = dir - return t -end - -function nodes.rule(width,height,depth,dir) - local n = copy_node(rule) - if width then n.width = width end - if height then n.height = height end - if depth then n.depth = depth end - if dir then n.dir = dir end - return n -end - -function nodes.latelua(code) - local n = copy_node(latelua) - n.data = code - return n -end - -function nodes.leftmarginkern(glyph,width) - local n = copy_node(left_margin_kern) - if not glyph then - logs.fatal("nodes","invalid pointer to left margin glyph node") - elseif glyph.id ~= glyph_node then - logs.fatal("nodes","invalid node type %s for left margin glyph node",node_type(glyph)) - else - n.glyph = glyph - end - if width then - n.width = width - end - return n -end - -function nodes.rightmarginkern(glyph,width) - local n = copy_node(right_margin_kern) - if not glyph then - logs.fatal("nodes","invalid pointer to right margin glyph node") - elseif glyph.id ~= glyph_node then - logs.fatal("nodes","invalid node type %s for right margin glyph node",node_type(p)) - else - n.glyph = glyph - end - if width then - n.width = width - end - return n -end - -function nodes.temp() - return copy_node(temp) -end ---[[ -<p>At some point we ran into a problem that the glue specification -of the zeropoint dimension was overwritten when adapting a glue spec -node. This is a side effect of glue specs being shared. After a -couple of hours tracing and debugging Taco and I came to the -conclusion that it made no sense to complicate the spec allocator -and settled on a writable flag. This all is a side effect of the -fact that some glues use reserved memory slots (with the zeropoint -glue being a noticeable one). So, next we wrap this into a function -and hide it for the user. And yes, LuaTeX now gives a warning as -well.</p> -]]-- - -if tex.luatexversion > 51 then - - function nodes.writable_spec(n) - local spec = n.spec - if not spec then - spec = copy_node(glue_spec) - n.spec = spec - elseif not spec.writable then - spec = copy_node(spec) - n.spec = spec - end - return spec - end +attributes.unsetvalue = -0x7FFFFFFF -else +local numbers, last = { }, 127 - function nodes.writable_spec(n) - local spec = n.spec - if not spec then - spec = copy_node(glue_spec) - else - spec = copy_node(spec) +function attributes.private(name) + local number = numbers[name] + if not number then + if last < 255 then + last = last + 1 end - n.spec = spec - return spec - end - -end - -local cache = { } - -function nodes.usernumber(num) - local n = cache[num] - if n then - return copy_node(n) - else - local n = copy_node(user_n) - if num then n.value = num end - return n - end -end - -function nodes.userlist(list) - local n = copy_node(user_l) - if list then n.value = list end - return n -end - -local cache = { } -- we could use the same cache - -function nodes.userstring(str) - local n = cache[str] - if n then - return copy_node(n) - else - local n = copy_node(user_s) - n.type = 115 - if str then n.value = str end - return n + number = last + numbers[name] = number end + return number end -function nodes.usertokens(tokens) - local n = copy_node(user_t) - if tokens then n.value = tokens end - return n -end - -statistics.register("cleaned up reserved nodes", function() - return format("%s nodes, %s lists of %s", nodes.cleanup_reserved(tex.count["lastallocatedbox"])) -end) -- \topofboxstack - -statistics.register("node memory usage", function() -- comes after cleanup ! - return status.node_mem_usage -end) - end -- closure do -- begin closure to overcome local limits and interference @@ -2865,6 +2658,8 @@ local next = next local trace_injections = false trackers.register("nodes.injections", function(v) trace_injections = v end) +local report_injections = logs.new("injections") + fonts = fonts or { } fonts.tfm = fonts.tfm or { } fonts.ids = fonts.ids or { } @@ -2875,6 +2670,7 @@ local glyph = node.id('glyph') local kern = node.id('kern') local traverse_id = node.traverse_id +local unset_attribute = node.unset_attribute local has_attribute = node.has_attribute local set_attribute = node.set_attribute local insert_node_before = node.insert_before @@ -2936,8 +2732,10 @@ function nodes.set_kern(current,factor,rlmode,x,tfmchr) local bound = #kerns + 1 set_attribute(current,kernpair,bound) kerns[bound] = { rlmode, dx } + return dx, bound + else + return 0, 0 end - return dx, bound end function nodes.set_mark(start,base,factor,rlmode,ba,ma,index) --ba=baseanchor, ma=markanchor @@ -2952,7 +2750,7 @@ function nodes.set_mark(start,base,factor,rlmode,ba,ma,index) --ba=baseanchor, m set_attribute(start,markdone,index) return dx, dy, bound else - logs.report("nodes mark", "possible problem, U+%04X is base without data (id: %s)",base.char,bound) + report_injections("possible problem, U+%04X is base mark without data (id: %s)",base.char,bound) end end index = index or 1 @@ -2968,10 +2766,7 @@ function nodes.trace_injection(head) local function dir(n) return (n and n<0 and "r-to-l") or (n and n>0 and "l-to-r") or ("unset") end - local function report(...) - logs.report("nodes finisher",...) - end - report("begin run") + report_injections("begin run") for n in traverse_id(glyph,head) do if n.subtype < 256 then local kp = has_attribute(n,kernpair) @@ -2980,45 +2775,46 @@ function nodes.trace_injection(head) local md = has_attribute(n,markdone) local cb = has_attribute(n,cursbase) local cc = has_attribute(n,curscurs) - report("char U+%05X, font=%s",n.char,n.font) + report_injections("char U+%05X, font=%s",n.char,n.font) if kp then local k = kerns[kp] if k[3] then - report(" pairkern: dir=%s, x=%s, y=%s, w=%s, h=%s",dir(k[1]),k[2] or "?",k[3] or "?",k[4] or "?",k[5] or "?") + report_injections(" pairkern: dir=%s, x=%s, y=%s, w=%s, h=%s",dir(k[1]),k[2] or "?",k[3] or "?",k[4] or "?",k[5] or "?") else - report(" kern: dir=%s, dx=%s",dir(k[1]),k[2] or "?") + report_injections(" kern: dir=%s, dx=%s",dir(k[1]),k[2] or "?") end end if mb then - report(" markbase: bound=%s",mb) + report_injections(" markbase: bound=%s",mb) end if mm then local m = marks[mm] if mb then local m = m[mb] if m then - report(" markmark: bound=%s, index=%s, dx=%s, dy=%s",mm,md or "?",m[1] or "?",m[2] or "?") + report_injections(" markmark: bound=%s, index=%s, dx=%s, dy=%s",mm,md or "?",m[1] or "?",m[2] or "?") else - report(" markmark: bound=%s, missing index",mm) + report_injections(" markmark: bound=%s, missing index",mm) end else m = m[1] - report(" markmark: bound=%s, dx=%s, dy=%s",mm,m[1] or "?",m[2] or "?") + report_injections(" markmark: bound=%s, dx=%s, dy=%s",mm,m[1] or "?",m[2] or "?") end end if cb then - report(" cursbase: bound=%s",cb) + report_injections(" cursbase: bound=%s",cb) end if cc then local c = cursives[cc] - report(" curscurs: bound=%s, dir=%s, dx=%s, dy=%s",cc,dir(c[1]),c[2] or "?",c[3] or "?") + report_injections(" curscurs: bound=%s, dir=%s, dx=%s, dy=%s",cc,dir(c[1]),c[2] or "?",c[3] or "?") end end end - report("end run") + report_injections("end run") end -- todo: reuse tables (i.e. no collection), but will be extra fields anyway +-- todo: check for attribute function nodes.inject_kerns(head,where,keep) local has_marks, has_cursives, has_kerns = next(marks), next(cursives), next(kerns) @@ -3041,6 +2837,7 @@ function nodes.inject_kerns(head,where,keep) mk[n] = tm[n.char] local k = has_attribute(n,kernpair) if k then +--~ unset_attribute(k,kernpair) local kk = kerns[k] if kk then local x, y, w, h = kk[2] or 0, kk[3] or 0, kk[4] or 0, kk[5] or 0 @@ -3190,39 +2987,21 @@ function nodes.inject_kerns(head,where,keep) -- only w can be nil, can be sped up when w == nil local rl, x, w, r2l = k[1], k[2] or 0, k[4] or 0, k[6] local wx = w - x ---~ if rl < 0 then ---~ if r2l then ---~ if wx ~= 0 then ---~ insert_node_before(head,n,newkern(wx)) ---~ end ---~ if x ~= 0 then ---~ insert_node_after (head,n,newkern(x)) ---~ end ---~ else ---~ if x ~= 0 then ---~ insert_node_before(head,n,newkern(x)) ---~ end ---~ if wx ~= 0 then ---~ insert_node_after(head,n,newkern(wx)) ---~ end ---~ end ---~ else - if r2l then - if wx ~= 0 then - insert_node_before(head,n,newkern(wx)) - end - if x ~= 0 then - insert_node_after (head,n,newkern(x)) - end - else - if x ~= 0 then - insert_node_before(head,n,newkern(x)) - end - if wx ~= 0 then - insert_node_after(head,n,newkern(wx)) - end + if r2l then + if wx ~= 0 then + insert_node_before(head,n,newkern(wx)) end ---~ end + if x ~= 0 then + insert_node_after (head,n,newkern(x)) + end + else + if x ~= 0 then + insert_node_before(head,n,newkern(x)) + end + if wx ~= 0 then + insert_node_after(head,n,newkern(wx)) + end + end end end if next(cx) then @@ -3249,35 +3028,19 @@ function nodes.inject_kerns(head,where,keep) nodes.trace_injection(head) end for n in traverse_id(glyph,head) do - local k = has_attribute(n,kernpair) - if k then - local kk = kerns[k] - if kk then - local rl, x, y, w = kk[1], kk[2] or 0, kk[3], kk[4] - if y and y ~= 0 then - n.yoffset = y -- todo: h ? - end - if w then - -- copied from above - local r2l = kk[6] - local wx = w - x ---~ if rl < 0 then ---~ if r2l then ---~ if x ~= 0 then ---~ insert_node_before(head,n,newkern(x)) ---~ end ---~ if wx ~= 0 then ---~ insert_node_after(head,n,newkern(wx)) ---~ end ---~ else ---~ if wx ~= 0 then ---~ insert_node_before(head,n,newkern(wx)) ---~ end ---~ if x ~= 0 then ---~ insert_node_after (head,n,newkern(x)) ---~ end ---~ end ---~ else + if n.subtype < 256 then + local k = has_attribute(n,kernpair) + if k then + local kk = kerns[k] + if kk then + local rl, x, y, w = kk[1], kk[2] or 0, kk[3], kk[4] + if y and y ~= 0 then + n.yoffset = y -- todo: h ? + end + if w then + -- copied from above + local r2l = kk[6] + local wx = w - x if r2l then if wx ~= 0 then insert_node_before(head,n,newkern(wx)) @@ -3293,11 +3056,11 @@ function nodes.inject_kerns(head,where,keep) insert_node_after(head,n,newkern(wx)) end end ---~ end - else - -- simple (e.g. kernclass kerns) - if x ~= 0 then - insert_node_before(head,n,newkern(x)) + else + -- simple (e.g. kernclass kerns) + if x ~= 0 then + insert_node_before(head,n,newkern(x)) + end end end end @@ -3317,242 +3080,6 @@ end -- closure do -- begin closure to overcome local limits and interference -if not modules then modules = { } end modules ['node-fnt'] = { - version = 1.001, - comment = "companion to font-ini.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local next, type = next, type - -local trace_characters = false trackers.register("nodes.characters", function(v) trace_characters = v end) - -local glyph = node.id('glyph') - -local traverse_id = node.traverse_id -local has_attribute = node.has_attribute - -local starttiming, stoptiming = statistics.starttiming, statistics.stoptiming - -fonts = fonts or { } -fonts.tfm = fonts.tfm or { } -fonts.ids = fonts.ids or { } - -local fontdata = fonts.ids - --- some tests with using an array of dynamics[id] and processes[id] demonstrated --- that there was nothing to gain (unless we also optimize other parts) --- --- maybe getting rid of the intermediate shared can save some time - --- potential speedup: check for subtype < 256 so that we can remove that test --- elsewhere, danger: injected nodes will not be dealt with but that does not --- happen often; we could consider processing sublists but that might need mor --- checking later on; the current approach also permits variants - -if tex.attribute[0] < 0 then - - texio.write_nl("log","!") - texio.write_nl("log","! Attribute 0 is reserved for ConTeXt's font feature management and has to be") - texio.write_nl("log","! set to zero. Also, some attributes in the range 1-255 are used for special") - texio.write_nl("log","! purposed so setting them at the TeX end might break the font handler.") - texio.write_nl("log","!") - - tex.attribute[0] = 0 -- else no features - -end - --- this will be redone and split in a generic one and a context one - -function nodes.process_characters(head) - -- either next or not, but definitely no already processed list - starttiming(nodes) - local usedfonts, attrfonts, done = { }, { }, false - local a, u, prevfont, prevattr = 0, 0, nil, 0 - for n in traverse_id(glyph,head) do - local font, attr = n.font, has_attribute(n,0) -- zero attribute is reserved for fonts in context - if attr and attr > 0 then - if font ~= prevfont or attr ~= prevattr then - local used = attrfonts[font] - if not used then - used = { } - attrfonts[font] = used - end - if not used[attr] then - -- we do some testing outside the function - local tfmdata = fontdata[font] - local shared = tfmdata.shared - if shared then - local dynamics = shared.dynamics - if dynamics then - local d = shared.set_dynamics(font,dynamics,attr) -- still valid? - if d then - used[attr] = d - a = a + 1 - end - end - end - end - prevfont, prevattr = font, attr - end - elseif font ~= prevfont then - prevfont, prevattr = font, 0 - local used = usedfonts[font] - if not used then - local tfmdata = fontdata[font] - if tfmdata then - local shared = tfmdata.shared -- we need to check shared, only when same features - if shared then - local processors = shared.processes - if processors and #processors > 0 then - usedfonts[font] = processors - u = u + 1 - end - end - else - -- probably nullfont - end - end - else - prevattr = attr - end - end - -- we could combine these and just make the attribute nil - if u == 1 then - local font, processors = next(usedfonts) - local n = #processors - if n > 0 then - local h, d = processors[1](head,font,false) - head, done = h or head, done or d - if n > 1 then - for i=2,n do - local h, d = processors[i](head,font,false) - head, done = h or head, done or d - end - end - end - elseif u > 0 then - for font, processors in next, usedfonts do - local n = #processors - local h, d = processors[1](head,font,false) - head, done = h or head, done or d - if n > 1 then - for i=2,n do - local h, d = processors[i](head,font,false) - head, done = h or head, done or d - end - end - end - end - if a == 1 then - local font, dynamics = next(attrfonts) - for attribute, processors in next, dynamics do -- attr can switch in between - local n = #processors - local h, d = processors[1](head,font,attribute) - head, done = h or head, done or d - if n > 1 then - for i=2,n do - local h, d = processors[i](head,font,attribute) - head, done = h or head, done or d - end - end - end - elseif a > 0 then - for font, dynamics in next, attrfonts do - for attribute, processors in next, dynamics do -- attr can switch in between - local n = #processors - local h, d = processors[1](head,font,attribute) - head, done = h or head, done or d - if n > 1 then - for i=2,n do - local h, d = processors[i](head,font,attribute) - head, done = h or head, done or d - end - end - end - end - end - stoptiming(nodes) - if trace_characters then - nodes.report(head,done) - end - return head, true -end - -if node.protect_glyphs then - - nodes.protect_glyphs = node.protect_glyphs - nodes.unprotect_glyphs = node.unprotect_glyphs - -else do - - -- initial value subtype : X000 0001 = 1 = 0x01 = char - -- - -- expected before linebreak : X000 0000 = 0 = 0x00 = glyph - -- X000 0010 = 2 = 0x02 = ligature - -- X000 0100 = 4 = 0x04 = ghost - -- X000 1010 = 10 = 0x0A = leftboundary lig - -- X001 0010 = 18 = 0x12 = rightboundary lig - -- X001 1010 = 26 = 0x1A = both boundaries lig - -- X000 1100 = 12 = 0x1C = leftghost - -- X001 0100 = 20 = 0x14 = rightghost - - function nodes.protect_glyphs(head) - local done = false - for g in traverse_id(glyph,head) do - local s = g.subtype - if s == 1 then - done, g.subtype = true, 256 - elseif s <= 256 then - done, g.subtype = true, 256 + s - end - end - return done - end - - function nodes.unprotect_glyphs(head) - local done = false - for g in traverse_id(glyph,head) do - local s = g.subtype - if s > 256 then - done, g.subtype = true, s - 256 - end - end - return done - end - -end end - -end -- closure - -do -- begin closure to overcome local limits and interference - -if not modules then modules = { } end modules ['node-dum'] = { - version = 1.001, - comment = "companion to luatex-*.tex", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -nodes = nodes or { } - -function nodes.simple_font_handler(head) --- lang.hyphenate(head) - head = nodes.process_characters(head) - nodes.inject_kerns(head) - nodes.protect_glyphs(head) - head = node.ligaturing(head) - head = node.kerning(head) - return head -end - -end -- closure - -do -- begin closure to overcome local limits and interference - if not modules then modules = { } end modules ['font-ini'] = { version = 1.001, comment = "companion to font-ini.mkiv", @@ -3570,6 +3097,8 @@ local format, serialize = string.format, table.serialize local write_nl = texio.write_nl local lower = string.lower +local report_define = logs.new("define fonts") + if not fontloader then fontloader = fontforge end fontloader.totable = fontloader.to_table @@ -3645,7 +3174,7 @@ function fonts.fontformat(filename,default) if format then return format else - logs.report("fonts define","unable to determine font format for '%s'",filename) + report_define("unable to determine font format for '%s'",filename) return default end end @@ -3670,6 +3199,8 @@ local concat, sortedkeys, utfbyte, serialize = table.concat, table.sortedkeys, u local trace_defining = false trackers.register("fonts.defining", function(v) trace_defining = v end) local trace_scaling = false trackers.register("fonts.scaling" , function(v) trace_scaling = v end) +local report_define = logs.new("define fonts") + -- tfmdata has also fast access to indices and unicodes -- to be checked: otf -> tfm -> tfmscaled -- @@ -3708,11 +3239,13 @@ tfm.fontname_mode = "fullpath" tfm.enhance = tfm.enhance or function() end +fonts.formats.tfm = "type1" -- we need to have at least a value here + function tfm.read_from_tfm(specification) local fname, tfmdata = specification.filename or "", nil if fname ~= "" then if trace_defining then - logs.report("define font","loading tfm file %s at size %s",fname,specification.size) + report_define("loading tfm file %s at size %s",fname,specification.size) end tfmdata = font.read_tfm(fname,specification.size) -- not cached, fast enough if tfmdata then @@ -3735,7 +3268,7 @@ function tfm.read_from_tfm(specification) tfm.enhance(tfmdata,specification) end elseif trace_defining then - logs.report("define font","loading tfm with name %s fails",specification.name) + report_define("loading tfm with name %s fails",specification.name) end return tfmdata end @@ -3903,12 +3436,12 @@ function tfm.do_scale(tfmtable, scaledpoints, relativeid) local nodemode = tfmtable.mode == "node" local hasquality = tfmtable.auto_expand or tfmtable.auto_protrude local hasitalic = tfmtable.has_italic + local descriptions = tfmtable.descriptions or { } -- t.parameters = { } t.characters = { } t.MathConstants = { } -- fast access - local descriptions = tfmtable.descriptions or { } t.unicodes = tfmtable.unicodes t.indices = tfmtable.indices t.marks = tfmtable.marks @@ -4011,7 +3544,7 @@ t.colorscheme = tfmtable.colorscheme end end -- if trace_scaling then - -- logs.report("define font","t=%s, u=%s, i=%s, n=%s c=%s",k,chr.tounicode or k,description.index,description.name or '-',description.class or '-') + -- report_define("t=%s, u=%s, i=%s, n=%s c=%s",k,chr.tounicode or k,description.index,description.name or '-',description.class or '-') -- end if tounicode then local tu = tounicode[index] -- nb: index! @@ -4047,6 +3580,9 @@ t.colorscheme = tfmtable.colorscheme local vn = v.next if vn then chr.next = vn + --~ if v.vert_variants or v.horiz_variants then + --~ report_define("glyph 0x%05X has combination of next, vert_variants and horiz_variants",index) + --~ end else local vv = v.vert_variants if vv then @@ -4216,11 +3752,11 @@ t.colorscheme = tfmtable.colorscheme -- can have multiple subfonts if hasmath then if trace_defining then - logs.report("define font","math enabled for: name '%s', fullname: '%s', filename: '%s'",t.name or "noname",t.fullname or "nofullname",t.filename or "nofilename") + report_define("math enabled for: name '%s', fullname: '%s', filename: '%s'",t.name or "noname",t.fullname or "nofullname",t.filename or "nofilename") end else if trace_defining then - logs.report("define font","math disabled for: name '%s', fullname: '%s', filename: '%s'",t.name or "noname",t.fullname or "nofullname",t.filename or "nofilename") + report_define("math disabled for: name '%s', fullname: '%s', filename: '%s'",t.name or "noname",t.fullname or "nofullname",t.filename or "nofilename") end t.nomath, t.MathConstants = true, nil end @@ -4229,8 +3765,8 @@ t.colorscheme = tfmtable.colorscheme t.psname = t.fontname or (t.fullname and fonts.names.cleanname(t.fullname)) end if trace_defining then - logs.report("define font","used for accesing subfont: '%s'",t.psname or "nopsname") - logs.report("define font","used for subsetting: '%s'",t.fontname or "nofontname") + report_define("used for accesing subfont: '%s'",t.psname or "nopsname") + report_define("used for subsetting: '%s'",t.fontname or "nofontname") end --~ print(t.fontname,table.serialize(t.MathConstants)) return t, delta @@ -4369,18 +3905,18 @@ function tfm.checked_filename(metadata,whatever) if askedfilename ~= "" then foundfilename = resolvers.findbinfile(askedfilename,"") or "" if foundfilename == "" then - logs.report("fonts","source file '%s' is not found",askedfilename) + report_define("source file '%s' is not found",askedfilename) foundfilename = resolvers.findbinfile(file.basename(askedfilename),"") or "" if foundfilename ~= "" then - logs.report("fonts","using source file '%s' (cache mismatch)",foundfilename) + report_define("using source file '%s' (cache mismatch)",foundfilename) end end elseif whatever then - logs.report("fonts","no source file for '%s'",whatever) + report_define("no source file for '%s'",whatever) foundfilename = "" end metadata.foundfilename = foundfilename - -- logs.report("fonts","using source file '%s'",foundfilename) + -- report_define("using source file '%s'",foundfilename) end return foundfilename end @@ -4409,6 +3945,8 @@ local lpegmatch = lpeg.match local trace_loading = false trackers.register("otf.loading", function(v) trace_loading = v end) +local report_otf = logs.new("load otf") + fonts = fonts or { } fonts.cid = fonts.cid or { } fonts.cid.map = fonts.cid.map or { } @@ -4483,14 +4021,14 @@ local function locate(registry,ordering,supplement) local cidmap = fonts.cid.map[hashname] if not cidmap then if trace_loading then - logs.report("load otf","checking cidmap, registry: %s, ordering: %s, supplement: %s, filename: %s",registry,ordering,supplement,filename) + report_otf("checking cidmap, registry: %s, ordering: %s, supplement: %s, filename: %s",registry,ordering,supplement,filename) end local fullname = resolvers.find_file(filename,'cid') or "" if fullname ~= "" then cidmap = fonts.cid.load(fullname) if cidmap then if trace_loading then - logs.report("load otf","using cidmap file %s",filename) + report_otf("using cidmap file %s",filename) end fonts.cid.map[hashname] = cidmap cidmap.usedname = file.basename(filename) @@ -4505,7 +4043,7 @@ function fonts.cid.getmap(registry,ordering,supplement) -- cf Arthur R. we can safely scan upwards since cids are downward compatible local supplement = tonumber(supplement) if trace_loading then - logs.report("load otf","needed cidmap, registry: %s, ordering: %s, supplement: %s",registry,ordering,supplement) + report_otf("needed cidmap, registry: %s, ordering: %s, supplement: %s",registry,ordering,supplement) end local cidmap = locate(registry,ordering,supplement) if not cidmap then @@ -5245,7 +4783,6 @@ function otf.meanings.normalize(features) k = lower(k) if k == "language" or k == "lang" then v = gsub(lower(v),"[^a-z0-9%-]","") - k = language if not languages[v] then h.language = to_languages[v] or "dflt" else @@ -5524,6 +5061,8 @@ local utfbyte = utf.byte local trace_loading = false trackers.register("otf.loading", function(v) trace_loading = v end) local trace_unimapping = false trackers.register("otf.unimapping", function(v) trace_unimapping = v end) +local report_otf = logs.new("load otf") + local ctxcatcodes = tex and tex.ctxcatcodes --[[ldx-- @@ -5540,7 +5079,7 @@ local function load_lum_table(filename) -- will move to font goodies local lumfile = resolvers.find_file(lumname,"map") or "" if lumfile ~= "" and lfs.isfile(lumfile) then if trace_loading or trace_unimapping then - logs.report("load otf","enhance: loading %s ",lumfile) + report_otf("enhance: loading %s ",lumfile) end lumunic = dofile(lumfile) return lumunic, lumfile @@ -5765,14 +5304,14 @@ fonts.map.add_to_unicode = function(data,filename) for index, glyph in table.sortedhash(data.glyphs) do local toun, name, unic = tounicode[index], glyph.name, glyph.unicode or -1 -- play safe if toun then - logs.report("load otf","internal: 0x%05X, name: %s, unicode: 0x%05X, tounicode: %s",index,name,unic,toun) + report_otf("internal: 0x%05X, name: %s, unicode: 0x%05X, tounicode: %s",index,name,unic,toun) else - logs.report("load otf","internal: 0x%05X, name: %s, unicode: 0x%05X",index,name,unic) + report_otf("internal: 0x%05X, name: %s, unicode: 0x%05X",index,name,unic) end end end if trace_loading and (ns > 0 or nl > 0) then - logs.report("load otf","enhance: %s tounicode entries added (%s ligatures)",nl+ns, ns) + report_otf("enhance: %s tounicode entries added (%s ligatures)",nl+ns, ns) end end @@ -5893,10 +5432,11 @@ if not modules then modules = { } end modules ['font-otf'] = { local utf = unicode.utf8 -local concat, getn, utfbyte = table.concat, table.getn, utf.byte +local concat, utfbyte = table.concat, utf.byte local format, gmatch, gsub, find, match, lower, strip = string.format, string.gmatch, string.gsub, string.find, string.match, string.lower, string.strip local type, next, tonumber, tostring = type, next, tonumber, tostring local abs = math.abs +local getn = table.getn local lpegmatch = lpeg.match local trace_private = false trackers.register("otf.private", function(v) trace_private = v end) @@ -5907,6 +5447,8 @@ local trace_sequences = false trackers.register("otf.sequences", function(v local trace_math = false trackers.register("otf.math", function(v) trace_math = v end) local trace_defining = false trackers.register("fonts.defining", function(v) trace_defining = v end) +local report_otf = logs.new("load otf") + --~ trackers.enable("otf.loading") --[[ldx-- @@ -5966,7 +5508,7 @@ otf.features.default = otf.features.default or { } otf.enhancers = otf.enhancers or { } otf.glists = { "gsub", "gpos" } -otf.version = 2.650 -- beware: also sync font-mis.lua +otf.version = 2.653 -- beware: also sync font-mis.lua otf.pack = true -- beware: also sync font-mis.lua otf.syncspace = true otf.notdef = false @@ -6067,7 +5609,7 @@ local function load_featurefile(ff,featurefile) featurefile = resolvers.find_file(file.addsuffix(featurefile,'fea'),'fea') if featurefile and featurefile ~= "" then if trace_loading then - logs.report("load otf", "featurefile: %s", featurefile) + report_otf("featurefile: %s", featurefile) end fontloader.apply_featurefile(ff, featurefile) end @@ -6078,7 +5620,7 @@ function otf.enhance(name,data,filename,verbose) local enhancer = otf.enhancers[name] if enhancer then if (verbose ~= nil and verbose) or trace_loading then - logs.report("load otf","enhance: %s (%s)",name,filename) + report_otf("enhance: %s (%s)",name,filename) end enhancer(data,filename) end @@ -6106,6 +5648,8 @@ local enhancers = { function otf.load(filename,format,sub,featurefile) local name = file.basename(file.removesuffix(filename)) + local attr = lfs.attributes(filename) + local size, time = attr.size or 0, attr.modification or 0 if featurefile then name = name .. "@" .. file.removesuffix(file.basename(featurefile)) end @@ -6115,10 +5659,9 @@ function otf.load(filename,format,sub,featurefile) hash = hash .. "-" .. sub end hash = containers.cleanname(hash) - local data = containers.read(otf.cache(), hash) - local size = lfs.attributes(filename,"size") or 0 - if not data or data.verbose ~= fonts.verbose or data.size ~= size then - logs.report("load otf","loading: %s (hash: %s)",filename,hash) + local data = containers.read(otf.cache,hash) + if not data or data.verbose ~= fonts.verbose or data.size ~= size or data.time ~= time then + report_otf("loading: %s (hash: %s)",filename,hash) local ff, messages if sub then ff, messages = fontloader.open(filename,sub) @@ -6127,22 +5670,22 @@ function otf.load(filename,format,sub,featurefile) end if trace_loading and messages and #messages > 0 then if type(messages) == "string" then - logs.report("load otf","warning: %s",messages) + report_otf("warning: %s",messages) else for m=1,#messages do - logs.report("load otf","warning: %s",tostring(messages[m])) + report_otf("warning: %s",tostring(messages[m])) end end else - logs.report("load otf","font loaded okay") + report_otf("font loaded okay") end if ff then load_featurefile(ff,featurefile) data = fontloader.to_table(ff) fontloader.close(ff) if data then - logs.report("load otf","file size: %s", size) - logs.report("load otf","enhancing ...") + report_otf("file size: %s", size) + report_otf("enhancing ...") for e=1,#enhancers do otf.enhance(enhancers[e],data,filename) io.flush() -- we want instant messages @@ -6151,22 +5694,23 @@ function otf.load(filename,format,sub,featurefile) otf.enhance("pack",data,filename) end data.size = size + data.time = time data.verbose = fonts.verbose - logs.report("load otf","saving in cache: %s",filename) - data = containers.write(otf.cache(), hash, data) + report_otf("saving in cache: %s",filename) + data = containers.write(otf.cache, hash, data) collectgarbage("collect") - data = containers.read(otf.cache(), hash) -- this frees the old table and load the sparse one + data = containers.read(otf.cache, hash) -- this frees the old table and load the sparse one collectgarbage("collect") else - logs.report("load otf","loading failed (table conversion error)") + report_otf("loading failed (table conversion error)") end else - logs.report("load otf","loading failed (file read error)") + report_otf("loading failed (file read error)") end end if data then if trace_defining then - logs.report("define font","loading from cache: %s",hash) + report_otf("loading from cache: %s",hash) end otf.enhance("unpack",data,filename,false) -- no message here otf.add_dimensions(data) @@ -6217,8 +5761,8 @@ function otf.show_feature_order(otfdata,filename) local sequences = otfdata.luatex.sequences if sequences and #sequences > 0 then if trace_loading then - logs.report("otf check","font %s has %s sequences",filename,#sequences) - logs.report("otf check"," ") + report_otf("font %s has %s sequences",filename,#sequences) + report_otf(" ") end for nos=1,#sequences do local sequence = sequences[nos] @@ -6227,7 +5771,7 @@ function otf.show_feature_order(otfdata,filename) local subtables = sequence.subtables or { "no-subtables" } local features = sequence.features if trace_loading then - logs.report("otf check","%3i %-15s %-20s [%s]",nos,name,typ,concat(subtables,",")) + report_otf("%3i %-15s %-20s [%s]",nos,name,typ,concat(subtables,",")) end if features then for feature, scripts in next, features do @@ -6240,16 +5784,16 @@ function otf.show_feature_order(otfdata,filename) tt[#tt+1] = format("[%s: %s]",script,concat(ttt," ")) end if trace_loading then - logs.report("otf check"," %s: %s",feature,concat(tt," ")) + report_otf(" %s: %s",feature,concat(tt," ")) end end end end if trace_loading then - logs.report("otf check","\n") + report_otf("\n") end elseif trace_loading then - logs.report("otf check","font %s has no sequences",filename) + report_otf("font %s has no sequences",filename) end end @@ -6464,7 +6008,7 @@ otf.enhancers["merge cid fonts"] = function(data,filename) -- save us some more memory (at the cost of harder tracing) if data.subfonts then if data.glyphs and next(data.glyphs) then - logs.report("load otf","replacing existing glyph table due to subfonts") + report_otf("replacing existing glyph table due to subfonts") end local cidinfo = data.cidinfo local verbose = fonts.verbose @@ -6498,17 +6042,17 @@ otf.enhancers["merge cid fonts"] = function(data,filename) subfont.glyphs = nil end if trace_loading then - logs.report("load otf","cid font remapped, %s unicode points, %s symbolic names, %s glyphs",nofunicodes, nofnames, nofunicodes+nofnames) + report_otf("cid font remapped, %s unicode points, %s symbolic names, %s glyphs",nofunicodes, nofnames, nofunicodes+nofnames) end data.glyphs = glyphs data.map = data.map or { } data.map.map = uni_to_int data.map.backmap = int_to_uni elseif trace_loading then - logs.report("load otf","unable to remap cid font, missing cid file for %s",filename) + report_otf("unable to remap cid font, missing cid file for %s",filename) end elseif trace_loading then - logs.report("load otf","font %s has no glyphs",filename) + report_otf("font %s has no glyphs",filename) end end end @@ -6520,11 +6064,11 @@ otf.enhancers["prepare unicode"] = function(data,filename) local glyphs = data.glyphs local mapmap = data.map if not mapmap then - logs.report("load otf","no map in %s",filename) + report_otf("no map in %s",filename) mapmap = { } data.map = { map = mapmap } elseif not mapmap.map then - logs.report("load otf","no unicode map in %s",filename) + report_otf("no unicode map in %s",filename) mapmap = { } data.map.map = mapmap else @@ -6543,7 +6087,7 @@ otf.enhancers["prepare unicode"] = function(data,filename) unicodes[name] = private internals[index] = true if trace_private then - logs.report("load otf","enhance: glyph %s at index U+%04X is moved to private unicode slot U+%04X",name,index,private) + report_otf("enhance: glyph %s at index U+%04X is moved to private unicode slot U+%04X",name,index,private) end private = private + 1 else @@ -6586,9 +6130,9 @@ otf.enhancers["prepare unicode"] = function(data,filename) end if trace_loading then if #multiples > 0 then - logs.report("load otf","%s glyph are reused: %s",#multiples, concat(multiples," ")) + report_otf("%s glyph are reused: %s",#multiples, concat(multiples," ")) else - logs.report("load otf","no glyph are reused") + report_otf("no glyph are reused") end end luatex.indices = indices @@ -6674,14 +6218,12 @@ otf.enhancers["check math"] = function(data,filename) if hv then math.horiz_variants = hv.variants local p = hv.parts - if p then - if #p>0 then - for i=1,#p do - local pi = p[i] - pi.glyph = unicodes[pi.component] or 0 - end - math.horiz_parts = p + if p and #p > 0 then + for i=1,#p do + local pi = p[i] + pi.glyph = unicodes[pi.component] or 0 end + math.horiz_parts = p end local ic = hv.italic_correction if ic and ic ~= 0 then @@ -6693,14 +6235,12 @@ otf.enhancers["check math"] = function(data,filename) local uc = unicodes[index] math.vert_variants = vv.variants local p = vv.parts - if p then - if #p>0 then - for i=1,#p do - local pi = p[i] - pi.glyph = unicodes[pi.component] or 0 - end - math.vert_parts = p + if p and #p > 0 then + for i=1,#p do + local pi = p[i] + pi.glyph = unicodes[pi.component] or 0 end + math.vert_parts = p end local ic = vv.italic_correction if ic and ic ~= 0 then @@ -6736,7 +6276,7 @@ otf.enhancers["share widths"] = function(data,filename) end if most > 1000 then if trace_loading then - logs.report("load otf", "most common width: %s (%s times), sharing (cjk font)",wd,most) + report_otf("most common width: %s (%s times), sharing (cjk font)",wd,most) end for k, v in next, glyphs do if v.width == wd then @@ -6749,10 +6289,15 @@ end -- kern: ttf has a table with kerns +-- Weird, as maxfirst and maxseconds can have holes, first seems to be indexed, but +-- seconds can start at 2 .. this need to be fixed as getn as well as # are sort of +-- unpredictable alternatively we could force an [1] if not set (maybe I will do that +-- anyway). + --~ otf.enhancers["reorganize kerns"] = function(data,filename) --~ local glyphs, mapmap, unicodes = data.glyphs, data.luatex.indices, data.luatex.unicodes --~ local mkdone = false ---~ for index, glyph in next, data.glyphs do +--~ for index, glyph in next, glyphs do --~ if glyph.kerns then --~ local mykerns = { } --~ for k,v in next, glyph.kerns do @@ -6761,7 +6306,7 @@ end --~ local uvc = unicodes[vc] --~ if not uvc then --~ if trace_loading then ---~ logs.report("load otf","problems with unicode %s of kern %s at glyph %s",vc,k,index) +--~ report_otf("problems with unicode %s of kern %s at glyph %s",vc,k,index) --~ end --~ else --~ if type(vl) ~= "table" then @@ -6791,16 +6336,19 @@ end --~ end --~ end --~ if trace_loading and mkdone then ---~ logs.report("load otf", "replacing 'kerns' tables by 'mykerns' tables") +--~ report_otf("replacing 'kerns' tables by 'mykerns' tables") --~ end --~ if data.kerns then --~ if trace_loading then ---~ logs.report("load otf", "removing global 'kern' table") +--~ report_otf("removing global 'kern' table") --~ end --~ data.kerns = nil --~ end --~ local dgpos = data.gpos --~ if dgpos then +--~ local separator = lpeg.P(" ") +--~ local other = ((1 - separator)^0) / unicodes +--~ local splitter = lpeg.Ct(other * (separator * other)^0) --~ for gp=1,#dgpos do --~ local gpos = dgpos[gp] --~ local subtables = gpos.subtables @@ -6809,56 +6357,70 @@ end --~ local subtable = subtables[s] --~ local kernclass = subtable.kernclass -- name is inconsistent with anchor_classes --~ if kernclass then -- the next one is quite slow +--~ local split = { } -- saves time --~ for k=1,#kernclass do --~ local kcl = kernclass[k] --~ local firsts, seconds, offsets, lookups = kcl.firsts, kcl.seconds, kcl.offsets, kcl.lookup -- singular --~ if type(lookups) ~= "table" then --~ lookups = { lookups } --~ end +--~ local maxfirsts, maxseconds = getn(firsts), getn(seconds) +--~ for _, s in next, firsts do +--~ split[s] = split[s] or lpegmatch(splitter,s) +--~ end +--~ for _, s in next, seconds do +--~ split[s] = split[s] or lpegmatch(splitter,s) +--~ end --~ for l=1,#lookups do --~ local lookup = lookups[l] ---~ -- weird, as maxfirst and maxseconds can have holes ---~ local maxfirsts, maxseconds = getn(firsts), getn(seconds) ---~ if trace_loading then ---~ logs.report("load otf", "adding kernclass %s with %s times %s pairs",lookup, maxfirsts, maxseconds) ---~ end ---~ for fk, fv in next, firsts do ---~ for first in gmatch(fv,"[^ ]+") do ---~ local first_unicode = unicodes[first] ---~ if type(first_unicode) == "number" then ---~ first_unicode = { first_unicode } +--~ local function do_it(fk,first_unicode) +--~ local glyph = glyphs[mapmap[first_unicode]] +--~ if glyph then +--~ local mykerns = glyph.mykerns +--~ if not mykerns then +--~ mykerns = { } -- unicode indexed ! +--~ glyph.mykerns = mykerns --~ end ---~ for f=1,#first_unicode do ---~ local glyph = glyphs[mapmap[first_unicode[f]]] ---~ if glyph then ---~ local mykerns = glyph.mykerns ---~ if not mykerns then ---~ mykerns = { } -- unicode indexed ! ---~ glyph.mykerns = mykerns ---~ end ---~ local lookupkerns = mykerns[lookup] ---~ if not lookupkerns then ---~ lookupkerns = { } ---~ mykerns[lookup] = lookupkerns ---~ end ---~ for sk, sv in next, seconds do ---~ local offset = offsets[(fk-1) * maxseconds + sk] ---~ --~ local offset = offsets[sk] -- (fk-1) * maxseconds + sk] ---~ for second in gmatch(sv,"[^ ]+") do ---~ local second_unicode = unicodes[second] ---~ if type(second_unicode) == "number" then +--~ local lookupkerns = mykerns[lookup] +--~ if not lookupkerns then +--~ lookupkerns = { } +--~ mykerns[lookup] = lookupkerns +--~ end +--~ local baseoffset = (fk-1) * maxseconds +--~ for sk=2,maxseconds do -- we can avoid this loop with a table +--~ local sv = seconds[sk] +--~ local splt = split[sv] +--~ if splt then +--~ local offset = offsets[baseoffset + sk] +--~ --~ local offset = offsets[sk] -- (fk-1) * maxseconds + sk] +--~ if offset then +--~ for i=1,#splt do +--~ local second_unicode = splt[i] +--~ if tonumber(second_unicode) then --~ lookupkerns[second_unicode] = offset ---~ else ---~ for s=1,#second_unicode do ---~ lookupkerns[second_unicode[s]] = offset ---~ end ---~ end +--~ else for s=1,#second_unicode do +--~ lookupkerns[second_unicode[s]] = offset +--~ end end --~ end --~ end ---~ elseif trace_loading then ---~ logs.report("load otf", "no glyph data for U+%04X", first_unicode[f]) --~ end --~ end +--~ elseif trace_loading then +--~ report_otf("no glyph data for U+%04X", first_unicode) +--~ end +--~ end +--~ for fk=1,#firsts do +--~ local fv = firsts[fk] +--~ local splt = split[fv] +--~ if splt then +--~ for i=1,#splt do +--~ local first_unicode = splt[i] +--~ if tonumber(first_unicode) then +--~ do_it(fk,first_unicode) +--~ else for f=1,#first_unicode do +--~ do_it(fk,first_unicode[f]) +--~ end end +--~ end --~ end --~ end --~ end @@ -6875,7 +6437,27 @@ end otf.enhancers["reorganize kerns"] = function(data,filename) local glyphs, mapmap, unicodes = data.glyphs, data.luatex.indices, data.luatex.unicodes local mkdone = false - for index, glyph in next, data.glyphs do + local function do_it(lookup,first_unicode,kerns) + local glyph = glyphs[mapmap[first_unicode]] + if glyph then + local mykerns = glyph.mykerns + if not mykerns then + mykerns = { } -- unicode indexed ! + glyph.mykerns = mykerns + end + local lookupkerns = mykerns[lookup] + if not lookupkerns then + lookupkerns = { } + mykerns[lookup] = lookupkerns + end + for second_unicode, kern in next, kerns do + lookupkerns[second_unicode] = kern + end + elseif trace_loading then + report_otf("no glyph data for U+%04X", first_unicode) + end + end + for index, glyph in next, glyphs do if glyph.kerns then local mykerns = { } for k,v in next, glyph.kerns do @@ -6884,7 +6466,7 @@ otf.enhancers["reorganize kerns"] = function(data,filename) local uvc = unicodes[vc] if not uvc then if trace_loading then - logs.report("load otf","problems with unicode %s of kern %s at glyph %s",vc,k,index) + report_otf("problems with unicode %s of kern %s at glyph %s",vc,k,index) end else if type(vl) ~= "table" then @@ -6914,11 +6496,11 @@ otf.enhancers["reorganize kerns"] = function(data,filename) end end if trace_loading and mkdone then - logs.report("load otf", "replacing 'kerns' tables by 'mykerns' tables") + report_otf("replacing 'kerns' tables by 'mykerns' tables") end if data.kerns then if trace_loading then - logs.report("load otf", "removing global 'kern' table") + report_otf("removing global 'kern' table") end data.kerns = nil end @@ -6935,75 +6517,53 @@ otf.enhancers["reorganize kerns"] = function(data,filename) local subtable = subtables[s] local kernclass = subtable.kernclass -- name is inconsistent with anchor_classes if kernclass then -- the next one is quite slow + local split = { } -- saves time for k=1,#kernclass do local kcl = kernclass[k] local firsts, seconds, offsets, lookups = kcl.firsts, kcl.seconds, kcl.offsets, kcl.lookup -- singular if type(lookups) ~= "table" then lookups = { lookups } end - local split = { } + local maxfirsts, maxseconds = getn(firsts), getn(seconds) + -- here we could convert split into a list of unicodes which is a bit + -- faster but as this is only done when caching it does not save us much + for _, s in next, firsts do + split[s] = split[s] or lpegmatch(splitter,s) + end + for _, s in next, seconds do + split[s] = split[s] or lpegmatch(splitter,s) + end for l=1,#lookups do local lookup = lookups[l] - -- weird, as maxfirst and maxseconds can have holes, first seems to be indexed, seconds starts at 2 - local maxfirsts, maxseconds = getn(firsts), getn(seconds) - for _, s in next, firsts do - split[s] = split[s] or lpegmatch(splitter,s) - end - for _, s in next, seconds do - split[s] = split[s] or lpegmatch(splitter,s) - end - if trace_loading then - logs.report("load otf", "adding kernclass %s with %s times %s pairs",lookup, maxfirsts, maxseconds) - end - local function do_it(fk,first_unicode) - local glyph = glyphs[mapmap[first_unicode]] - if glyph then - local mykerns = glyph.mykerns - if not mykerns then - mykerns = { } -- unicode indexed ! - glyph.mykerns = mykerns - end - local lookupkerns = mykerns[lookup] - if not lookupkerns then - lookupkerns = { } - mykerns[lookup] = lookupkerns - end - local baseoffset = (fk-1) * maxseconds + for fk=1,#firsts do + local fv = firsts[fk] + local splt = split[fv] + if splt then + local kerns, baseoffset = { }, (fk-1) * maxseconds for sk=2,maxseconds do local sv = seconds[sk] - local offset = offsets[baseoffset + sk] - --~ local offset = offsets[sk] -- (fk-1) * maxseconds + sk] local splt = split[sv] if splt then - for i=1,#splt do - local second_unicode = splt[i] - if tonumber(second_unicode) then - lookupkerns[second_unicode] = offset - else - for s=1,#second_unicode do - lookupkerns[second_unicode[s]] = offset - end + local offset = offsets[baseoffset + sk] + if offset then + for i=1,#splt do + local second_unicode = splt[i] + if tonumber(second_unicode) then + kerns[second_unicode] = offset + else for s=1,#second_unicode do + kerns[second_unicode[s]] = offset + end end end end end end - elseif trace_loading then - logs.report("load otf", "no glyph data for U+%04X", first_unicode) - end - end - for fk=1,#firsts do - local fv = firsts[fk] - local splt = split[fv] - if splt then for i=1,#splt do local first_unicode = splt[i] if tonumber(first_unicode) then - do_it(fk,first_unicode) - else - for f=1,#first_unicode do - do_it(fk,first_unicode[f]) - end - end + do_it(lookup,first_unicode,kerns) + else for f=1,#first_unicode do + do_it(lookup,first_unicode[f],kerns) + end end end end end @@ -7018,6 +6578,14 @@ otf.enhancers["reorganize kerns"] = function(data,filename) end end + + + + + + + + otf.enhancers["strip not needed data"] = function(data,filename) local verbose = fonts.verbose local int_to_uni = data.luatex.unicodes @@ -7088,7 +6656,7 @@ otf.enhancers["check math parameters"] = function(data,filename) local pmp = private_math_parameters[m] if not mathdata[pmp] then if trace_loading then - logs.report("load otf", "setting math parameter '%s' to 0", pmp) + report_otf("setting math parameter '%s' to 0", pmp) end mathdata[pmp] = 0 end @@ -7133,11 +6701,11 @@ otf.enhancers["flatten glyph lookups"] = function(data,filename) end else if trace_loading then - logs.report("load otf", "flattening needed, report to context list") + report_otf("flattening needed, report to context list") end for a, b in next, s do if trace_loading and vvv[a] then - logs.report("load otf", "flattening conflict, report to context list") + report_otf("flattening conflict, report to context list") end vvv[a] = b end @@ -7199,7 +6767,7 @@ otf.enhancers["flatten feature tables"] = function(data,filename) for _, tag in next, otf.glists do if data[tag] then if trace_loading then - logs.report("load otf", "flattening %s table", tag) + report_otf("flattening %s table", tag) end for k, v in next, data[tag] do local features = v.features @@ -7268,7 +6836,7 @@ function otf.set_features(tfmdata,features) if value and fiotf[f] then -- brr if not done[f] then -- so, we can move some to triggers if trace_features then - logs.report("define otf","initializing feature %s to %s for mode %s for font %s",f,tostring(value),mode or 'unknown', tfmdata.fullname or 'unknown') + 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 ! @@ -7295,7 +6863,7 @@ function otf.set_features(tfmdata,features) local f = list[i] if fmotf[f] then -- brr if trace_features then - logs.report("define otf","installing feature handler %s for mode %s for font %s",f,mode or 'unknown', tfmdata.fullname or 'unknown') + report_otf("installing feature handler %s for mode %s for font %s",f,mode or 'unknown', tfmdata.fullname or 'unknown') end processes[#processes+1] = fmotf[f] end @@ -7317,7 +6885,7 @@ function otf.otf_to_tfm(specification) local format = specification.format local features = specification.features.normal local cache_id = specification.hash - local tfmdata = containers.read(tfm.cache(),cache_id) + local tfmdata = containers.read(tfm.cache,cache_id) --~ print(cache_id) if not tfmdata then local otfdata = otf.load(filename,format,sub,features and features.featurefile) @@ -7351,7 +6919,7 @@ function otf.otf_to_tfm(specification) shared.processes, shared.features = otf.set_features(tfmdata,fonts.define.check(features,otf.features.default)) end end - containers.write(tfm.cache(),cache_id,tfmdata) + containers.write(tfm.cache,cache_id,tfmdata) end return tfmdata end @@ -7397,7 +6965,7 @@ function otf.copy_to_tfm(data,cache_id) -- we can save a copy when we reorder th if designsize == 0 then designsize = 100 end - local spaceunits = 500 + local spaceunits, spacer = 500, "space" -- indices maps from unicodes to indices for u, i in next, indices do characters[u] = { } -- we need this because for instance we add protruding info and loop over characters @@ -7416,9 +6984,8 @@ function otf.copy_to_tfm(data,cache_id) -- we can save a copy when we reorder th -- we have them shared because that packs nicer -- we could prepare the variants and keep 'm in descriptions if m then - local variants = m.horiz_variants + local variants, parts, c = m.horiz_variants, m.horiz_parts, char if variants then - local c = char for n in gmatch(variants,"[^ ]+") do local un = unicodes[n] if un and u ~= un then @@ -7426,21 +6993,26 @@ function otf.copy_to_tfm(data,cache_id) -- we can save a copy when we reorder th c = characters[un] end end - c.horiz_variants = m.horiz_parts - else - local variants = m.vert_variants - if variants then - local c = char - for n in gmatch(variants,"[^ ]+") do - local un = unicodes[n] - if un and u ~= un then - c.next = un - c = characters[un] - end + c.horiz_variants = parts + elseif parts then + c.horiz_variants = parts + end + local variants, parts, c = m.vert_variants, m.vert_parts, char + if variants then + for n in gmatch(variants,"[^ ]+") do + local un = unicodes[n] + if un and u ~= un then + c.next = un + c = characters[un] end - c.vert_variants = m.vert_parts - c.vert_italic_correction = m.vert_italic_correction - end + end -- c is now last in chain + c.vert_variants = parts + elseif parts then + c.vert_variants = parts + end + local italic_correction = m.vert_italic_correction + if italic_correction then + c.vert_italic_correction = italic_correction end local kerns = m.kerns if kerns then @@ -7569,7 +7141,7 @@ function tfm.read_from_open_type(specification) if p then local ps = p * specification.textsize / 100 if trace_math then - logs.report("define font","asked script size: %s, used: %s (%2.2f %%)",s,ps,(ps/s)*100) + report_otf("asked script size: %s, used: %s (%2.2f %%)",s,ps,(ps/s)*100) end s = ps end @@ -7578,7 +7150,7 @@ function tfm.read_from_open_type(specification) if p then local ps = p * specification.textsize / 100 if trace_math then - logs.report("define font","asked scriptscript size: %s, used: %s (%2.2f %%)",s,ps,(ps/s)*100) + report_otf("asked scriptscript size: %s, used: %s (%2.2f %%)",s,ps,(ps/s)*100) end s = ps end @@ -7593,7 +7165,7 @@ function tfm.read_from_open_type(specification) if specname then tfmtable.name = specname if trace_defining then - logs.report("define font","overloaded fontname: '%s'",specname) + report_otf("overloaded fontname: '%s'",specname) end end end @@ -7648,7 +7220,9 @@ if not modules then modules = { } end modules ['font-otd'] = { license = "see context related readme files" } -local trace_dynamics = false trackers.register("otf.dynamics", function(v) trace_dynamics = v end) +local trace_dynamics = false trackers.register("otf.dynamics", function(v) trace_dynamics = v end) + +local report_otf = logs.new("load otf") fonts = fonts or { } fonts.otf = fonts.otf or { } @@ -7666,7 +7240,7 @@ local a_to_script = { } otf.a_to_script = a_to_script local a_to_language = { } otf.a_to_language = a_to_language function otf.set_dynamics(font,dynamics,attribute) - features = context_setups[context_numbers[attribute]] -- can be moved to caller + local features = context_setups[context_numbers[attribute]] -- can be moved to caller if features then local script = features.script or 'dflt' local language = features.language or 'dflt' @@ -7683,7 +7257,7 @@ function otf.set_dynamics(font,dynamics,attribute) local dsla = dsl[attribute] if dsla then -- if trace_dynamics then - -- logs.report("otf define","using dynamics %s: attribute %s, script %s, language %s",context_numbers[attribute],attribute,script,language) + -- report_otf("using dynamics %s: attribute %s, script %s, language %s",context_numbers[attribute],attribute,script,language) -- end return dsla else @@ -7702,9 +7276,10 @@ function otf.set_dynamics(font,dynamics,attribute) tfmdata.script = script tfmdata.shared.features = { } -- end of save - dsla = otf.set_features(tfmdata,fonts.define.check(features,otf.features.default)) + local set = fonts.define.check(features,otf.features.default) + dsla = otf.set_features(tfmdata,set) if trace_dynamics then - logs.report("otf define","setting dynamics %s: attribute %s, script %s, language %s",context_numbers[attribute],attribute,script,language) + report_otf("setting dynamics %s: attribute %s, script %s, language %s, set: %s",context_numbers[attribute],attribute,script,language,table.sequenced(set)) end -- we need to restore some values tfmdata.script = saved.script @@ -7809,6 +7384,8 @@ local trace_ligatures = false trackers.register("otf.ligatures", function local trace_kerns = false trackers.register("otf.kerns", function(v) trace_kerns = v end) local trace_preparing = false trackers.register("otf.preparing", function(v) trace_preparing = v end) +local report_prepare = logs.new("otf prepare") + local wildcard = "*" local default = "dflt" @@ -7828,8 +7405,20 @@ local function gref(descriptions,n) local num, nam = { }, { } for i=1,#n do local ni = n[i] - num[i] = format("U+%04X",ni) - nam[i] = descriptions[ni].name or "?" + -- ! ! ! could be a helper ! ! ! + if type(ni) == "table" then + local nnum, nnam = { }, { } + for j=1,#ni do + local nj = ni[j] + nnum[j] = format("U+%04X",nj) + nnam[j] = descriptions[nj].name or "?" + end + num[i] = concat(nnum,"|") + nam[i] = concat(nnam,"|") + else + num[i] = format("U+%04X",ni) + nam[i] = descriptions[ni].name or "?" + end end return format("%s (%s)",concat(num," "), concat(nam," ")) else @@ -7863,7 +7452,7 @@ local function resolve_ligatures(tfmdata,ligatures,kind) local c, f, s = characters[uc], ligs[1], ligs[2] local uft, ust = unicodes[f] or 0, unicodes[s] or 0 if not uft or not ust then - logs.report("define otf","%s: unicode problem with base ligature %s = %s + %s",cref(kind),gref(descriptions,uc),gref(descriptions,uft),gref(descriptions,ust)) + report_prepare("%s: unicode problem with base ligature %s = %s + %s",cref(kind),gref(descriptions,uc),gref(descriptions,uft),gref(descriptions,ust)) -- some kind of error else if type(uft) == "number" then uft = { uft } end @@ -7874,7 +7463,7 @@ local function resolve_ligatures(tfmdata,ligatures,kind) local us = ust[usi] if changed[uf] or changed[us] then if trace_baseinit and trace_ligatures then - logs.report("define otf","%s: base ligature %s + %s ignored",cref(kind),gref(descriptions,uf),gref(descriptions,us)) + report_prepare("%s: base ligature %s + %s ignored",cref(kind),gref(descriptions,uf),gref(descriptions,us)) end else local first, second = characters[uf], us @@ -7890,7 +7479,7 @@ local function resolve_ligatures(tfmdata,ligatures,kind) t[second] = { type = 0, char = uc[1] } -- can this still happen? end if trace_baseinit and trace_ligatures then - logs.report("define otf","%s: base ligature %s + %s => %s",cref(kind),gref(descriptions,uf),gref(descriptions,us),gref(descriptions,uc)) + report_prepare("%s: base ligature %s + %s => %s",cref(kind),gref(descriptions,uf),gref(descriptions,us),gref(descriptions,uc)) end end end @@ -7923,7 +7512,7 @@ end local splitter = lpeg.splitat(" ") -function prepare_base_substitutions(tfmdata,kind,value) -- we can share some code with the node features +local function prepare_base_substitutions(tfmdata,kind,value) -- we can share some code with the node features if value then local otfdata = tfmdata.shared.otfdata local validlookups, lookuplist = otf.collect_lookups(otfdata,kind,tfmdata.script,tfmdata.language) @@ -7946,7 +7535,7 @@ function prepare_base_substitutions(tfmdata,kind,value) -- we can share some cod end if characters[upv] then if trace_baseinit and trace_singles then - logs.report("define otf","%s: base substitution %s => %s",cref(kind,lookup),gref(descriptions,k),gref(descriptions,upv)) + report_prepare("%s: base substitution %s => %s",cref(kind,lookup),gref(descriptions,k),gref(descriptions,upv)) end changed[k] = upv end @@ -7974,7 +7563,7 @@ function prepare_base_substitutions(tfmdata,kind,value) -- we can share some cod end if characters[upc] then if trace_baseinit and trace_alternatives then - logs.report("define otf","%s: base alternate %s %s => %s",cref(kind,lookup),tostring(value),gref(descriptions,k),gref(descriptions,upc)) + report_prepare("%s: base alternate %s %s => %s",cref(kind,lookup),tostring(value),gref(descriptions,k),gref(descriptions,upc)) end changed[k] = upc end @@ -7989,7 +7578,7 @@ function prepare_base_substitutions(tfmdata,kind,value) -- we can share some cod local upc = { lpegmatch(splitter,pc) } for i=1,#upc do upc[i] = unicodes[upc[i]] end -- we assume that it's no table - logs.report("define otf","%s: base ligature %s => %s",cref(kind,lookup),gref(descriptions,upc),gref(descriptions,k)) + report_prepare("%s: base ligature %s => %s",cref(kind,lookup),gref(descriptions,upc),gref(descriptions,k)) end ligatures[#ligatures+1] = { pc, k } end @@ -8065,7 +7654,7 @@ local function prepare_base_kerns(tfmdata,kind,value) -- todo what kind of kerns if v ~= 0 and not t[k] then -- maybe no 0 test here t[k], done = v, true if trace_baseinit and trace_kerns then - logs.report("define otf","%s: base kern %s + %s => %s",cref(kind,lookup),gref(descriptions,u),gref(descriptions,k),v) + report_prepare("%s: base kern %s + %s => %s",cref(kind,lookup),gref(descriptions,u),gref(descriptions,k),v) end end end @@ -8151,10 +7740,10 @@ function fonts.initializers.base.otf.features(tfmdata,value) -- verbose name as long as we don't use <()<>[]{}/%> and the length -- is < 128. tfmdata.fullname = tfmdata.fullname .. "-" .. base -- tfmdata.psname is the original - --~ logs.report("otf define","fullname base hash: '%s', featureset '%s'",tfmdata.fullname,hash) + --~ report_prepare("fullname base hash: '%s', featureset '%s'",tfmdata.fullname,hash) end if trace_preparing then - logs.report("otf define","preparation time is %0.3f seconds for %s",os.clock()-t,tfmdata.fullname or "?") + report_prepare("preparation time is %0.3f seconds for %s",os.clock()-t,tfmdata.fullname or "?") end end end @@ -8310,6 +7899,12 @@ local trace_steps = false trackers.register("otf.steps", function local trace_skips = false trackers.register("otf.skips", function(v) trace_skips = v end) local trace_directions = false trackers.register("otf.directions", function(v) trace_directions = v end) +local report_direct = logs.new("otf direct") +local report_subchain = logs.new("otf subchain") +local report_chain = logs.new("otf chain") +local report_process = logs.new("otf process") +local report_prepare = logs.new("otf prepare") + trackers.register("otf.verbose_chain", function(v) otf.setcontextchain(v and "verbose") end) trackers.register("otf.normal_chain", function(v) otf.setcontextchain(v and "normal") end) @@ -8407,10 +8002,10 @@ local function logprocess(...) if trace_steps then registermessage(...) end - logs.report("otf direct",...) + report_direct(...) end local function logwarning(...) - logs.report("otf direct",...) + report_direct(...) end local function gref(n) @@ -8987,7 +8582,7 @@ local krn = kerns[nextchar] end end else - logs.report("%s: check this out (old kern stuff)",pref(kind,lookupname)) + report_process("%s: check this out (old kern stuff)",pref(kind,lookupname)) local a, b = krn[3], krn[7] if a and a ~= 0 then local k = set_kern(snext,factor,rlmode,a) @@ -9026,12 +8621,11 @@ local function logprocess(...) if trace_steps then registermessage(...) end - logs.report("otf subchain",...) -end -local function logwarning(...) - logs.report("otf subchain",...) + report_subchain(...) end +local logwarning = report_subchain + -- ['coverage']={ -- ['after']={ "r" }, -- ['before']={ "q" }, @@ -9069,12 +8663,11 @@ local function logprocess(...) if trace_steps then registermessage(...) end - logs.report("otf chain",...) -end -local function logwarning(...) - logs.report("otf chain",...) + report_chain(...) end +local logwarning = report_chain + -- We could share functions but that would lead to extra function calls with many -- arguments, redundant tests and confusing messages. @@ -9223,7 +8816,7 @@ end <p>Here we replace start by new glyph. First we delete the rest of the match.</p> --ldx]]-- -function chainprocs.gsub_alternate(start,stop,kind,lookupname,currentcontext,cache,currentlookup) +function chainprocs.gsub_alternate(start,stop,kind,chainname,currentcontext,cache,currentlookup,chainlookupname) -- todo: marks ? delete_till_stop(start,stop) local current = start @@ -9320,7 +8913,7 @@ function chainprocs.gsub_ligature(start,stop,kind,chainname,currentcontext,cache logprocess("%s: replacing character %s upto %s by ligature %s",cref(kind,chainname,chainlookupname,lookupname,chainindex),gref(startchar),gref(stop.char),gref(l2)) end end - start = toligature(kind,lookup,start,stop,l2,currentlookup.flags[1],discfound) + start = toligature(kind,lookupname,start,stop,l2,currentlookup.flags[1],discfound) return start, true, nofreplacements elseif trace_bugs then if start == stop then @@ -9655,7 +9248,7 @@ function chainprocs.gpos_pair(start,stop,kind,chainname,currentcontext,cache,cur end end else - logs.report("%s: check this out (old kern stuff)",cref(kind,chainname,chainlookupname)) + report_process("%s: check this out (old kern stuff)",cref(kind,chainname,chainlookupname)) local a, b = krn[3], krn[7] if a and a ~= 0 then local k = set_kern(snext,factor,rlmode,a) @@ -10029,12 +9622,11 @@ local function logprocess(...) if trace_steps then registermessage(...) end - logs.report("otf process",...) -end -local function logwarning(...) - logs.report("otf process",...) + report_process(...) end +local logwarning = report_process + local function report_missing_cache(typ,lookup) local f = missing[currentfont] if not f then f = { } missing[currentfont] = f end local t = f[typ] if not t then t = { } f[typ] = t end @@ -10047,6 +9639,9 @@ end local resolved = { } -- we only resolve a font,script,language pair once -- todo: pass all these 'locals' in a table +-- +-- dynamics will be isolated some day ... for the moment we catch attribute zero +-- not being set function fonts.methods.node.otf.features(head,font,attr) if trace_steps then @@ -10091,8 +9686,7 @@ function fonts.methods.node.otf.features(head,font,attr) local ra = rl [attr] if ra == nil then ra = { } rl [attr] = ra end -- attr can be false -- sequences always > 1 so no need for optimization for s=1,#sequences do - local pardir, txtdir = 0, { } - local success = false + local pardir, txtdir, success = 0, { }, false local sequence = sequences[s] local r = ra[s] -- cache if r == nil then @@ -10130,7 +9724,7 @@ function fonts.methods.node.otf.features(head,font,attr) end if trace_applied then local typ, action = match(sequence.type,"(.*)_(.*)") - logs.report("otf node mode", + report_process( "%s font: %03i, dynamic: %03i, kind: %s, lookup: %3i, script: %-4s, language: %-4s (%-4s), type: %s, action: %s, name: %s", (valid and "+") or "-",font,attr or 0,kind,s,script,language,what,typ,action,sequence.name) end @@ -10159,24 +9753,33 @@ function fonts.methods.node.otf.features(head,font,attr) while start do local id = start.id if id == glyph then - if start.subtype<256 and start.font == font and (not attr or has_attribute(start,0,attr)) then ---~ if start.subtype<256 and start.font == font and has_attribute(start,0,attr) then - for i=1,#subtables do - local lookupname = subtables[i] - local lookupcache = thecache[lookupname] - if lookupcache then - local lookupmatch = lookupcache[start.char] - if lookupmatch then - start, success = handler(start,r[4],lookupname,lookupmatch,sequence,featuredata,i) - if success then - break + if start.subtype<256 and start.font == font then + local a = has_attribute(start,0) + if a then + a = a == attr + else + a = true + end + if a then + for i=1,#subtables do + local lookupname = subtables[i] + local lookupcache = thecache[lookupname] + if lookupcache then + local lookupmatch = lookupcache[start.char] + if lookupmatch then + start, success = handler(start,r[4],lookupname,lookupmatch,sequence,featuredata,i) + if success then + break + end end + else + report_missing_cache(typ,lookupname) end - else - report_missing_cache(typ,lookupname) end + if start then start = start.prev end + else + start = start.prev end - if start then start = start.prev end else start = start.prev end @@ -10199,18 +9802,27 @@ function fonts.methods.node.otf.features(head,font,attr) while start do local id = start.id if id == glyph then ---~ if start.font == font and start.subtype<256 and has_attribute(start,0,attr) and (not attribute or has_attribute(start,state,attribute)) then - if start.font == font and start.subtype<256 and (not attr or has_attribute(start,0,attr)) and (not attribute or has_attribute(start,state,attribute)) then - local lookupmatch = lookupcache[start.char] - if lookupmatch then - -- sequence kan weg - local ok - start, ok = handler(start,r[4],lookupname,lookupmatch,sequence,featuredata,1) - if ok then - success = true + if start.subtype<256 and start.font == font then + local a = has_attribute(start,0) + if a then + a = (a == attr) and (not attribute or has_attribute(start,state,attribute)) + else + a = not attribute or has_attribute(start,state,attribute) + end + if a then + local lookupmatch = lookupcache[start.char] + if lookupmatch then + -- sequence kan weg + local ok + start, ok = handler(start,r[4],lookupname,lookupmatch,sequence,featuredata,1) + if ok then + success = true + end end + if start then start = start.next end + else + start = start.next end - if start then start = start.next end else start = start.next end @@ -10247,7 +9859,7 @@ function fonts.methods.node.otf.features(head,font,attr) rlmode = pardir end if trace_directions then - logs.report("fonts","directions after textdir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) + report_process("directions after textdir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) end elseif subtype == 6 then local dir = start.dir @@ -10261,7 +9873,7 @@ function fonts.methods.node.otf.features(head,font,attr) rlmode = pardir --~ txtdir = { } if trace_directions then - logs.report("fonts","directions after pardir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) + report_process("directions after pardir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) end end start = start.next @@ -10274,27 +9886,36 @@ function fonts.methods.node.otf.features(head,font,attr) while start do local id = start.id if id == glyph then - if start.subtype<256 and start.font == font and (not attr or has_attribute(start,0,attr)) and (not attribute or has_attribute(start,state,attribute)) then ---~ if start.subtype<256 and start.font == font and has_attribute(start,0,attr) and (not attribute or has_attribute(start,state,attribute)) then - for i=1,ns do - local lookupname = subtables[i] - local lookupcache = thecache[lookupname] - if lookupcache then - local lookupmatch = lookupcache[start.char] - if lookupmatch then - -- we could move all code inline but that makes things even more unreadable - local ok - start, ok = handler(start,r[4],lookupname,lookupmatch,sequence,featuredata,i) - if ok then - success = true - break + if start.subtype<256 and start.font == font then + local a = has_attribute(start,0) + if a then + a = (a == attr) and (not attribute or has_attribute(start,state,attribute)) + else + a = not attribute or has_attribute(start,state,attribute) + end + if a then + for i=1,ns do + local lookupname = subtables[i] + local lookupcache = thecache[lookupname] + if lookupcache then + local lookupmatch = lookupcache[start.char] + if lookupmatch then + -- we could move all code inline but that makes things even more unreadable + local ok + start, ok = handler(start,r[4],lookupname,lookupmatch,sequence,featuredata,i) + if ok then + success = true + break + end end + else + report_missing_cache(typ,lookupname) end - else - report_missing_cache(typ,lookupname) end + if start then start = start.next end + else + start = start.next end - if start then start = start.next end else start = start.next end @@ -10315,7 +9936,6 @@ function fonts.methods.node.otf.features(head,font,attr) -- end elseif id == whatsit then local subtype = start.subtype - local subtype = start.subtype if subtype == 7 then local dir = start.dir if dir == "+TRT" or dir == "+TLT" then @@ -10332,7 +9952,7 @@ function fonts.methods.node.otf.features(head,font,attr) rlmode = pardir end if trace_directions then - logs.report("fonts","directions after textdir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) + report_process("directions after textdir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) end elseif subtype == 6 then local dir = start.dir @@ -10346,7 +9966,7 @@ function fonts.methods.node.otf.features(head,font,attr) rlmode = pardir --~ txtdir = { } if trace_directions then - logs.report("fonts","directions after pardir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) + report_process("directions after pardir %s: pardir=%s, txtdir=%s:%s, rlmode=%s",dir,pardir,#txtdir,txtdir[#txtdir] or "unset",rlmode) end end start = start.next @@ -10445,7 +10065,7 @@ local function prepare_lookups(tfmdata) -- as well (no big deal) -- local action = { - substitution = function(p,lookup,k,glyph,unicode) + substitution = function(p,lookup,glyph,unicode) local old, new = unicode, unicodes[p[2]] if type(new) == "table" then new = new[1] @@ -10454,10 +10074,10 @@ local function prepare_lookups(tfmdata) if not s then s = { } single[lookup] = s end s[old] = new --~ if trace_lookups then - --~ logs.report("define otf","lookup %s: substitution %s => %s",lookup,old,new) + --~ report_prepare("lookup %s: substitution %s => %s",lookup,old,new) --~ end end, - multiple = function (p,lookup,k,glyph,unicode) + multiple = function (p,lookup,glyph,unicode) local old, new = unicode, { } local m = multiple[lookup] if not m then m = { } multiple[lookup] = m end @@ -10471,10 +10091,10 @@ local function prepare_lookups(tfmdata) end end --~ if trace_lookups then - --~ logs.report("define otf","lookup %s: multiple %s => %s",lookup,old,concat(new," ")) + --~ report_prepare("lookup %s: multiple %s => %s",lookup,old,concat(new," ")) --~ end end, - alternate = function(p,lookup,k,glyph,unicode) + alternate = function(p,lookup,glyph,unicode) local old, new = unicode, { } local a = alternate[lookup] if not a then a = { } alternate[lookup] = a end @@ -10488,12 +10108,12 @@ local function prepare_lookups(tfmdata) end end --~ if trace_lookups then - --~ logs.report("define otf","lookup %s: alternate %s => %s",lookup,old,concat(new,"|")) + --~ report_prepare("lookup %s: alternate %s => %s",lookup,old,concat(new,"|")) --~ end end, - ligature = function (p,lookup,k,glyph,unicode) + ligature = function (p,lookup,glyph,unicode) --~ if trace_lookups then - --~ logs.report("define otf","lookup %s: ligature %s => %s",lookup,p[2],glyph.name) + --~ report_prepare("lookup %s: ligature %s => %s",lookup,p[2],glyph.name) --~ end local first = true local t = ligature[lookup] @@ -10502,7 +10122,7 @@ local function prepare_lookups(tfmdata) if first then local u = unicodes[s] if not u then - logs.report("define otf","lookup %s: ligature %s => %s ignored due to invalid unicode",lookup,p[2],glyph.name) + report_prepare("lookup %s: ligature %s => %s ignored due to invalid unicode",lookup,p[2],glyph.name) break elseif type(u) == "number" then if not t[u] then @@ -10539,13 +10159,13 @@ local function prepare_lookups(tfmdata) end t[2] = unicode end, - position = function(p,lookup,k,glyph,unicode) + position = function(p,lookup,glyph,unicode) -- not used local s = position[lookup] if not s then s = { } position[lookup] = s end s[unicode] = p[2] -- direct pointer to kern spec end, - pair = function(p,lookup,k,glyph,unicode) + pair = function(p,lookup,glyph,unicode) local s = pair[lookup] if not s then s = { } pair[lookup] = s end local others = s[unicode] @@ -10572,7 +10192,7 @@ local function prepare_lookups(tfmdata) end end --~ if trace_lookups then - --~ logs.report("define otf","lookup %s: pair for U+%04X",lookup,unicode) + --~ report_prepare("lookup %s: pair for U+%04X",lookup,unicode) --~ end end, } @@ -10581,7 +10201,7 @@ local function prepare_lookups(tfmdata) local lookups = glyph.slookups if lookups then for lookup, p in next, lookups do - action[p[1]](p,lookup,k,glyph,unicode) + action[p[1]](p,lookup,glyph,unicode) end end local lookups = glyph.mlookups @@ -10589,7 +10209,7 @@ local function prepare_lookups(tfmdata) for lookup, whatever in next, lookups do for i=1,#whatever do -- normaly one local p = whatever[i] - action[p[1]](p,lookup,k,glyph,unicode) + action[p[1]](p,lookup,glyph,unicode) end end end @@ -10600,7 +10220,7 @@ local function prepare_lookups(tfmdata) if not k then k = { } kerns[lookup] = k end k[unicode] = krn -- ref to glyph, saves lookup --~ if trace_lookups then - --~ logs.report("define otf","lookup %s: kern for U+%04X",lookup,unicode) + --~ report_prepare("lookup %s: kern for U+%04X",lookup,unicode) --~ end end end @@ -10616,7 +10236,7 @@ local function prepare_lookups(tfmdata) if not f then f = { } mark[lookup] = f end f[unicode] = anchors -- ref to glyph, saves lookup --~ if trace_lookups then - --~ logs.report("define otf","lookup %s: mark anchor %s for U+%04X",lookup,name,unicode) + --~ report_prepare("lookup %s: mark anchor %s for U+%04X",lookup,name,unicode) --~ end end end @@ -10630,7 +10250,7 @@ local function prepare_lookups(tfmdata) if not f then f = { } cursive[lookup] = f end f[unicode] = anchors -- ref to glyph, saves lookup --~ if trace_lookups then - --~ logs.report("define otf","lookup %s: exit anchor %s for U+%04X",lookup,name,unicode) + --~ report_prepare("lookup %s: exit anchor %s for U+%04X",lookup,name,unicode) --~ end end end @@ -10644,7 +10264,7 @@ end -- local cache = { } luatex = luatex or {} -- this has to change ... we need a better one -function prepare_contextchains(tfmdata) +local function prepare_contextchains(tfmdata) local otfdata = tfmdata.shared.otfdata local lookups = otfdata.lookups if lookups then @@ -10663,7 +10283,7 @@ function prepare_contextchains(tfmdata) for lookupname, lookupdata in next, otfdata.lookups do local lookuptype = lookupdata.type if not lookuptype then - logs.report("otf process","missing lookuptype for %s",lookupname) + report_prepare("missing lookuptype for %s",lookupname) else local rules = lookupdata.rules if rules then @@ -10671,7 +10291,7 @@ function prepare_contextchains(tfmdata) -- contextchain[lookupname][unicode] if fmt == "coverage" then if lookuptype ~= "chainsub" and lookuptype ~= "chainpos" then - logs.report("otf process","unsupported coverage %s for %s",lookuptype,lookupname) + report_prepare("unsupported coverage %s for %s",lookuptype,lookupname) else local contexts = contextchain[lookupname] if not contexts then @@ -10707,7 +10327,7 @@ function prepare_contextchains(tfmdata) end elseif fmt == "reversecoverage" then if lookuptype ~= "reversesub" then - logs.report("otf process","unsupported reverse coverage %s for %s",lookuptype,lookupname) + report_prepare("unsupported reverse coverage %s for %s",lookuptype,lookupname) else local contexts = reversecontextchain[lookupname] if not contexts then @@ -10747,7 +10367,7 @@ function prepare_contextchains(tfmdata) end elseif fmt == "glyphs" then if lookuptype ~= "chainsub" and lookuptype ~= "chainpos" then - logs.report("otf process","unsupported coverage %s for %s",lookuptype,lookupname) + report_prepare("unsupported coverage %s for %s",lookuptype,lookupname) else local contexts = contextchain[lookupname] if not contexts then @@ -10818,7 +10438,7 @@ function fonts.initializers.node.otf.features(tfmdata,value) prepare_lookups(tfmdata) otfdata.shared.initialized = true if trace_preparing then - logs.report("otf process","preparation time is %0.3f seconds for %s",os.clock()-t,tfmdata.fullname or "?") + report_prepare("preparation time is %0.3f seconds for %s",os.clock()-t,tfmdata.fullname or "?") end end end @@ -10881,6 +10501,7 @@ local a_to_language = otf.a_to_language -- somewhat slower; and .. we need a chain of them function fonts.initializers.node.otf.analyze(tfmdata,value,attr) + local script, language if attr and attr > 0 then script, language = a_to_script[attr], a_to_language[attr] else @@ -11134,6 +10755,8 @@ local type, next = type, next local trace_loading = false trackers.register("otf.loading", function(v) trace_loading = v end) +local report_otf = logs.new("load otf") + local otf = fonts.otf local tfm = fonts.tfm @@ -11307,7 +10930,7 @@ fonts.otf.enhancers["enrich with features"] = function(data,filename) end if done > 0 then if trace_loading then - logs.report("load otf","enhance: registering %s feature (%s glyphs affected)",kind,done) + report_otf("enhance: registering %s feature (%s glyphs affected)",kind,done) end end end @@ -11355,6 +10978,9 @@ local directive_embedall = false directives.register("fonts.embedall", function trackers.register("fonts.loading", "fonts.defining", "otf.loading", "afm.loading", "tfm.loading") trackers.register("fonts.all", "fonts.*", "otf.*", "afm.*", "tfm.*") +local report_define = logs.new("define fonts") +local report_afm = logs.new("load afm") + --[[ldx-- <p>Here we deal with defining fonts. We do so by intercepting the default loader that only handles <l n='tfm'/>.</p> @@ -11459,7 +11085,7 @@ end function define.makespecification(specification, lookup, name, sub, method, detail, size) size = size or 655360 if trace_defining then - logs.report("define font","%s -> lookup: %s, name: %s, sub: %s, method: %s, detail: %s", + report_define("%s -> lookup: %s, name: %s, sub: %s, method: %s, detail: %s", specification, (lookup ~= "" and lookup) or "[file]", (name ~= "" and name) or "-", (sub ~= "" and sub) or "-", (method ~= "" and method) or "-", (detail ~= "" and detail) or "-") end @@ -11657,14 +11283,14 @@ function tfm.read(specification) if forced ~= "" then tfmtable = readers[lower(forced)](specification) if not tfmtable then - logs.report("define font","forced type %s of %s not found",forced,specification.name) + report_define("forced type %s of %s not found",forced,specification.name) end else for s=1,#sequence do -- reader sequence local reader = sequence[s] if readers[reader] then -- not really needed if trace_defining then - logs.report("define font","trying (reader sequence driven) type %s for %s with file %s",reader,specification.name,specification.filename or "unknown") + report_define("trying (reader sequence driven) type %s for %s with file %s",reader,specification.name,specification.filename or "unknown") end tfmtable = readers[reader](specification) if tfmtable then @@ -11689,7 +11315,7 @@ function tfm.read(specification) end end if not tfmtable then - logs.report("define font","font with name %s is not found",specification.name) + report_define("font with name %s is not found",specification.name) end return tfmtable end @@ -11749,7 +11375,7 @@ local function check_afm(specification,fullname) foundname = shortname -- tfm.set_normal_feature(specification,'encoding',encoding) -- will go away if trace_loading then - logs.report("load afm","stripping encoding prefix from filename %s",afmname) + report_afm("stripping encoding prefix from filename %s",afmname) end end end @@ -11882,7 +11508,7 @@ function define.register(fontdata,id) local hash = fontdata.hash if not tfm.internalized[hash] then if trace_defining then - logs.report("define font","loading at 2 id %s, hash: %s",id or "?",hash or "?") + report_define("loading at 2 id %s, hash: %s",id or "?",hash or "?") end fonts.identifiers[id] = fontdata fonts.characters [id] = fontdata.characters @@ -11928,7 +11554,7 @@ function define.read(specification,size,id) -- id can be optional, name can alre specification = define.resolve(specification) local hash = tfm.hash_instance(specification) if cache_them then - local fontdata = containers.read(fonts.cache(),hash) -- for tracing purposes + local fontdata = containers.read(fonts.cache,hash) -- for tracing purposes end local fontdata = define.registered(hash) -- id if not fontdata then @@ -11941,7 +11567,7 @@ function define.read(specification,size,id) -- id can be optional, name can alre end end if cache_them then - fontdata = containers.write(fonts.cache(),hash,fontdata) -- for tracing purposes + fontdata = containers.write(fonts.cache,hash,fontdata) -- for tracing purposes end if fontdata then fontdata.hash = hash @@ -11953,9 +11579,9 @@ function define.read(specification,size,id) -- id can be optional, name can alre end define.last = fontdata or id -- todo ! ! ! ! ! if not fontdata then - logs.report("define font", "unknown font %s, loading aborted",specification.name) + report_define( "unknown font %s, loading aborted",specification.name) elseif trace_defining and type(fontdata) == "table" then - logs.report("define font","using %s font with id %s, name:%s size:%s bytes:%s encoding:%s fullname:%s filename:%s", + report_define("using %s font with id %s, name:%s size:%s bytes:%s encoding:%s fullname:%s filename:%s", fontdata.type or "unknown", id or "?", fontdata.name or "?", @@ -11976,18 +11602,18 @@ function vf.find(name) local format = fonts.logger.format(name) if format == 'tfm' or format == 'ofm' then if trace_defining then - logs.report("define font","locating vf for %s",name) + report_define("locating vf for %s",name) end return resolvers.findbinfile(name,"ovf") else if trace_defining then - logs.report("define font","vf for %s is already taken care of",name) + report_define("vf for %s is already taken care of",name) end return nil -- "" end else if trace_defining then - logs.report("define font","locating vf for %s",name) + report_define("locating vf for %s",name) end return resolvers.findbinfile(name,"ovf") end |