diff options
| -rw-r--r-- | luaotfload-database.lua | 33 | ||||
| -rw-r--r-- | luaotfload-features.lua | 91 | ||||
| -rw-r--r-- | luaotfload-override.lua | 8 |
3 files changed, 47 insertions, 85 deletions
diff --git a/luaotfload-database.lua b/luaotfload-database.lua index b7446c9..576341f 100644 --- a/luaotfload-database.lua +++ b/luaotfload-database.lua @@ -134,11 +134,10 @@ This is a sketch of the luaotfload db: // preliminary additions of v2.2: basenames : (string, int) hash; // where int is the index in mappings barenames : (string, int) hash; // where int is the index in mappings - request_cache : lookup_cache; // see below } and fontentry = { familyname : string; - filename : (string * bool); + filename : (string * int); // int: subfont fontname : string; fullname : string; names : { @@ -189,21 +188,15 @@ mtx-fonts has in names.tma: width : string; } - --doc]]-- local fontnames_init = function (keep_cache) --- returns dbobj return { mappings = { }, status = { }, - --- adding filename mapping increases the - --- size of the serialized db on my system - --- (5840 font files) by a factor of 1.09 - --- if we store only the indices in the - --- mappings table barenames = { }, basenames = { }, --- fullnames = { }, +-- fullnames = { }, // -> status version = names.version, } end @@ -262,18 +255,21 @@ local update_names local fonts_loaded = false local fonts_reloaded = false +--- limit output when approximate font matching (luaotfload-tool -F) +local fuzzy_limit = 1 --- display closest only + --- unit -> dbobj load_names = function ( ) local starttime = os.gettimeofday() local foundname, data = load_lua_file(names.path.path) if data then - report("info", 1, "db", + report("both", 2, "db", "Font names database loaded", "%s", foundname) report("info", 3, "db", "Loading took %0.f ms", 1000*(os.gettimeofday()-starttime)) else - report("info", 1, "db", + report("both", 0, "db", [[Font names database not found, generating new one. This can take several minutes; please be patient.]]) data = update_names(fontnames_init(false)) @@ -287,7 +283,7 @@ end load_lookups = function ( ) local foundname, data = load_lua_file(names.path.lookup_path) if data then - report("both", 1, "cache", + report("both", 3, "cache", "Lookup cache loaded (%s)", foundname) else report("both", 1, "cache", @@ -297,8 +293,6 @@ load_lookups = function ( ) return data end -local fuzzy_limit = 1 --- display closest only - local style_synonyms = { set = { } } do style_synonyms.list = { @@ -664,15 +658,12 @@ resolve = function (_,_,specification) -- the 1st two parameters are used by Con if not fonts_reloaded then --- last straw: try reloading the database return reload_db( - "unresolved font name: “" .. name .. "”", + "unresolved font name: ‘" .. name .. "’", resolve, nil, nil, specification ) end --- else, fallback to requested name - --- specification.name is empty with absolute paths, looks - --- like a bug in the specification parser <TODO< is it still - --- relevant? looks not... return specification.name, false, false end --- resolve() @@ -1474,7 +1465,7 @@ save_lookups = function ( ) if lucname and type(caches.compile) == "function" then os.remove(lucname) caches.compile(lookups, luaname, lucname) - report("info", 1, "cache", "Lookup cache saved") + report("both", 3, "cache", "Lookup cache saved") return names.path.lookup_path end end @@ -1501,7 +1492,7 @@ save_names = function (fontnames) end end end - report("info", 0, "db", "Failed to save names database") + report("both", 0, "db", "Failed to save names database") return nil end @@ -1530,7 +1521,7 @@ names.crude_file_lookup_verbose = crude_file_lookup_verbose --- replace the resolver from luatex-fonts if config.luaotfload.resolver == "cached" then - report("info", 0, "cache", "caching of name: lookups active") + report("both", 2, "cache", "caching of name: lookups active") names.resolve = resolve_cached names.resolvespec = resolve_cached else diff --git a/luaotfload-features.lua b/luaotfload-features.lua index cac6598..76ccc53 100644 --- a/luaotfload-features.lua +++ b/luaotfload-features.lua @@ -15,7 +15,7 @@ local lpegmatch = lpeg.match local fonts = fonts --- A bit of tuning for definitions. +--HH A bit of tuning for definitions. fonts.constructors.namemode = "specification" -- somehow latex needs this (changed name!) => will change into an overload @@ -36,11 +36,6 @@ local stringlower = string.lower local stringgsub = string.gsub local stringis_empty = string.is_empty ---- this parses the optional flags after the slash ---- the original behavior is that multiple slashes ---- are valid but they might cancel prior settings ---- example: {name:Antykwa Torunska/I/B} -> bold - --- TODO an option to dump the default features for a script would make --- a nice addition to luaotfload-tool @@ -113,7 +108,10 @@ local support_incomplete = table.tohash({ }, true) --[[doc-- -Which features are active by default depends on the script requested. + + Which features are active by default depends on the script + requested. + --doc]]-- --- (string, string) dict -> (string, string) dict @@ -187,31 +185,24 @@ end --- according to my reconstruction, the correct chaining --- of the lookups for each category is as follows: --- ---- | File -> ( db/filename lookup; ---- db/basename lookup; ---- kpse.find_file() ) ---- | Name -> ( names.resolve() ) ---- | Path -> ( db/filename lookup; ---- db/basename lookup; ---- kpse.find_file(); ---- fullpath lookup ) ---- | Anon -> ( names.resolve(); (* most general *) ---- db/filename lookup; ---- db/basename lookup; ---- kpse.find_file(); ---- fullpath lookup ) +--- | File -> ( db/filename lookup ) --- ---- the database should be generated only if the chain has ---- been completed, and then only once. +--- | Name -> ( db/name lookup, +--- db/filename lookup ) --- ---- caching of successful lookups is essential. we need ---- an additional subtable "cached" in the database. it ---- should be nil’able by issuing luaotfload-tool --flush or ---- something. if a cache miss is followed by a successful ---- lookup, then it will be counted as new addition to the ---- cache. we also need a config option to ignore caching. +--- | Path -> ( db/filename lookup, +--- fullpath lookup ) --- ---- also everything has to be finished by tomorrow at noon. +--- | Anon -> ( kpse.find_file(), // <- for tfm, ofm +--- db/name lookup, +--- db/filename lookup, +--- fullpath lookup ) +--- +--- caching of successful lookups is essential. we now +--- as of v2.2 have an experimental lookup cache that is +--- stored in a separate file. it pertains only to name: +--- lookups, and is described in more detail in +--- luaotfload-database.lua. --- ----------------------------------------------------------------------- @@ -251,7 +242,7 @@ local decimal = digit^1 * (dot * digit^0)^-1 The slash notation: called “modifiers” (Kew) or “font options” (Robertson, Goosens) we only support the shorthands for italic / bold / bold italic - shapes, the rest is ignored. + shapes, as well as setting optical size, the rest is ignored. --doc]]-- local style_modifier = (P"BI" + P"IB" + P"bi" + P"ib" + S"biBI") / stringlower @@ -314,15 +305,15 @@ local specification = (prefixed + unprefixed) local font_request = Ct(path_lookup * (colon^-1 * features)^-1 + specification * (colon * features)^-1) --- lpeg.print(font_request) ---- new parser: 632 rules + lpeg.print(font_request) +--- new parser: 657 rules --- old parser: 230 rules local import_values = { --- That’s what the 1.x parser did, not quite as graciously, --- with an array of branch expressions. -- "style", "optsize",--> from slashed notation; handled otherwise - "lookup", "sub" --[[‽]], "mode", + "lookup", "sub", "mode", } local lookup_types = { "anon", "file", "name", "path" } @@ -346,6 +337,7 @@ local supported = { gr = false, } +--- (string | (string * string) | bool) list -> (string * number) local handle_slashed = function (modifiers) local style, optsize for i=1, #modifiers do @@ -441,11 +433,15 @@ local otf = fonts.handlers.otf local registerotffeature = otf.features.register local setmetatableindex = table.setmetatableindex --- In the userdata interface we can not longer tweak the loaded font as --- conveniently as before. For instance, instead of pushing extra data in --- in the table using the original structure, we now have to operate on --- the mkiv representation. And as the fontloader interface is modelled --- after fontforge we cannot change that one too much either. +--[[HH-- + + In the userdata interface we can not longer tweak the loaded font as + conveniently as before. For instance, instead of pushing extra data in + in the table using the original structure, we now have to operate on + the mkiv representation. And as the fontloader interface is modelled + after fontforge we cannot change that one too much either. + +--HH]]-- local types = { substitution = "gsub_single", @@ -709,24 +705,7 @@ local anum_specification = { --- below the specifications as given in the removed font-otc.lua --- the rest was identical to what this file had from the beginning --- both make the “anum.tex” test pass anyways --- ---local anum_specification = { --- { --- type = "substitution", --- features = { arab = { urd = true, dflt = true } }, --- data = anum_arabic, --- flags = noflags, -- { }, --- valid = valid, --- }, --- { --- type = "substitution", --- features = { arab = { urd = true } }, --- data = anum_persian, --- flags = noflags, -- { }, --- valid = valid, --- }, ---} --- + otf.addfeature("anum",anum_specification) registerotffeature { diff --git a/luaotfload-override.lua b/luaotfload-override.lua index d796b0e..863187f 100644 --- a/luaotfload-override.lua +++ b/luaotfload-override.lua @@ -81,12 +81,4 @@ logs.names_report = function (mode, lvl, ...) end end -if containers then - --- This will vanish as soon as Hans fixes it in data-con - --- https://github.com/lualatex/luaotfload/issues/17 - - containers.cleanname = function (name) - return (string.gsub(string.lower(name),"[^%w%d\128\255]+","-")) - end -end -- vim:tw=71:sw=4:ts=4:expandtab |