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-rw-r--r--luaotfload-database.lua33
-rw-r--r--luaotfload-features.lua91
-rw-r--r--luaotfload-override.lua8
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