summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/luaotfload-configuration.lua10
-rw-r--r--src/luaotfload-database.lua295
2 files changed, 117 insertions, 188 deletions
diff --git a/src/luaotfload-configuration.lua b/src/luaotfload-configuration.lua
index 8cdebe0..3ac5c1e 100644
--- a/src/luaotfload-configuration.lua
+++ b/src/luaotfload-configuration.lua
@@ -387,17 +387,9 @@ local set_fontforge = function ()
end
local use_ff = config.luaotfload.db.use_fontforge
if use_ff == true then
- if not _G.fontloader then
logreport ("both", 0, "db",
- "Fontforge loader was requested but the fontloader \z
- library is missing.")
- return false
+ "Fontforge loader was requested but not supported anymore.")
end
- logreport ("log", 0, "db", "Loading font data with FontForge.")
- names.use_fontforge (true)
- else
- logreport ("log", 4, "db", "Loading font data with the Lua loader.")
- names.use_fontforge (false)
end
return true
end
diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua
index 7434b72..96329f8 100644
--- a/src/luaotfload-database.lua
+++ b/src/luaotfload-database.lua
@@ -132,11 +132,6 @@ local fontshandlers = fonts.handlers or { }
local otfhandler = fonts.handlers.otf or { }
fonts.handlers = fontshandlers
-local read_font_file = otfhandler.readers.loadfont
-local read_font_info = read_font_file
-local close_font_file = function () end
-local get_english_names
-
local gzipload = gzip.load
local gzipsave = gzip.save
local iolines = io.lines
@@ -354,25 +349,25 @@ This is a sketch of the luaotfload db:
full : (int, string) hash; // idx -> full path
}
and fontentry = { // finalized by collect_families()
- basename : string; // file name without path "foo.otf"
- conflicts : { barename : int; basename : int }; // filename conflict with font at index; happens with subfonts
- familyname : string; // sanitized name of the font family the font belongs to, usually from the names table
- fontname : string; // sanitized name of the font
- format : string; // "otf" | "ttf" | "afm" (* | "pfb" *)
- fullname : string; // sanitized full name of the font including style modifiers
- fullpath : string; // path to font in filesystem
- index : int; // index in the mappings table
- italicangle : float; // italic angle; non-zero with oblique faces
- location : string; // "texmf" | "system" | "local"
- metafamily : string; // alternative family identifier if appropriate, sanitized
- plainname : string; // unsanitized font name
- prefmodifiers : string; // sanitized preferred subfamily (names table 14)
- psname : string; // PostScript name
- size : (false | float * float * float); // if available, size info from the size table converted from decipoints
- subfamily : string; // sanitized subfamily (names table 2)
- subfont : (int | bool); // integer if font is part of a TrueType collection ("ttc")
- version : string; // font version string
- weight : int; // usWeightClass
+ basename : string; // file name without path "foo.otf"
+ conflicts : { barename : int; basename : int }; // filename conflict with font at index; happens with subfonts
+ familyname : string; // sanitized name of the font family the font belongs to, usually from the names table
+ fontname : string; // sanitized name of the font
+ format : string; // "otf" | "ttf" | "afm" (* | "pfb" *)
+ fullname : string; // sanitized full name of the font including style modifiers
+ fullpath : string; // path to font in filesystem
+ index : int; // index in the mappings table
+ italicangle : float; // italic angle; non-zero with oblique faces
+ location : string; // "texmf" | "system" | "local"
+ metafamily : string; // alternative family identifier if appropriate, sanitized
+ plainname : string; // unsanitized font name
+ typographicsubfamily : string; // sanitized preferred subfamily (names table 14)
+ psname : string; // PostScript name
+ size : (false | float * float * float); // if available, size info from the size table converted from decipoints
+ subfamily : string; // sanitized subfamily (names table 2)
+ subfont : (int | bool); // integer if font is part of a TrueType collection ("ttc")
+ version : string; // font version string
+ weight : int; // usWeightClass
}
and filestatus = (string, // fullname
{ index : int list; // pointer into mappings
@@ -1015,7 +1010,7 @@ local lookup_fontname = function (specification, name, style)
style = style_category [style]
for i = 1, #mappings do
local face = mappings [i]
- local prefmodifiers = face.prefmodifiers
+ local typographicsubfamily = face.typographicsubfamily
local subfamily = face.subfamily
if face.fontname == name
or face.fullname == name
@@ -1023,17 +1018,17 @@ local lookup_fontname = function (specification, name, style)
then
return face.basename, face.subfont
elseif face.familyname == name then
- if prefmodifiers == style
+ if typographicsubfamily == style
or subfamily == style
then
fallback = face
- elseif regular_synonym [prefmodifiers]
+ elseif regular_synonym [typographicsubfamily]
or regular_synonym [subfamily]
then
lastresort = face
end
elseif face.metafamily == name
- and ( regular_synonym [prefmodifiers]
+ and ( regular_synonym [typographicsubfamily]
or regular_synonym [subfamily])
then
lastresort = face
@@ -1081,12 +1076,12 @@ end
size should that be? Xetex appears to pick the “normal” (unmarked)
size: with Adobe fonts this would be the one that is neither
“caption” nor “subhead” nor “display” &c ... For fonts by Adobe this
- seems to be the one that does not receive a “prefmodifiers” field.
- (IOW Adobe uses the “prefmodifiers” field to encode the design size
- in more or less human readable format.) However, this is not true
- of LM and EB Garamond. As this matters only where there are
- multiple design sizes to a given font/style combination, we put a
- workaround in place that chooses that unmarked version.
+ seems to be the one that does not receive a “typographicsubfamily”
+ field. (IOW Adobe uses the “typographicsubfamily” field to encode
+ the design size in more or less human readable format.) However,
+ this is not true of LM and EB Garamond. As this matters only where
+ there are multiple design sizes to a given font/style combination,
+ we put a workaround in place that chooses that unmarked version.
The first return value of “lookup_font_name” is the file name of the
requested font (string). It can be passed to the fullname resolver
@@ -1303,8 +1298,18 @@ find_closest = function (name, limit)
return false
end --- find_closest()
+local read_font_file = function (filename, subfont)
+ return otfhandler.readers.getinfo (filename,
+ { subfont = subfont
+ , details = false
+ , platformnames = true
+ , rawfamilynames = true
+ })
+end
+
local load_font_file = function (filename, subfont)
- local rawfont, _msg = read_font_file (filename, subfont, true)
+ local rawfont, _msg = read_font_file (filename, subfont)
+
if not rawfont then
logreport ("log", 1, "db", "ERROR: failed to open %s.", filename)
return
@@ -1336,46 +1341,13 @@ local get_size_info = function (rawinfo)
end
--[[doc--
- get_english_names_from_ff -- For legacy Fontforge-style names
- tables. Extracted from the actual names table, not the font item
- itself.
---doc]]--
-
-local get_english_names_from_ff = function (metadata)
- local names = metadata.names
- if names then
- for _, raw_namedata in next, names do
- if raw_namedata.lang == "English (US)" then
- return raw_namedata.names
- end
- end
- end
-
- -- no (English) names table, probably a broken font
- logreport ("both", 3, "db",
- "%s: missing or broken English names table.", basename)
- return { fontname = metadata.fontname,
- fullname = metadata.fullname, }
-end
-
---[[doc--
map_enlish_names -- Names-table for Lua fontloader objects. This
may vanish eventually once we ditch Fontforge completely. Only
subset of entries of that table are actually relevant so we’ll
stick to that part.
--doc]]--
-local names_items = {
- compatfull = "compatiblefullname",
- fullname = "fullname",
- postscriptname = "postscriptname",
- preffamily = "typographicfamily",
- prefmodifiers = "typographicsubfamily",
- family = "family",
- subfamily = "subfamily",
-}
-
-local map_english_names = function (metadata)
+local get_english_names = function (metadata)
local namesource
local platformnames = metadata.platformnames
--[[--
@@ -1411,16 +1383,9 @@ local map_english_names = function (metadata)
--namesource = platformnames.macintosh or platformnames.windows
namesource = platformnames.windows or platformnames.macintosh
end
- namesource = namesource or metadata
- local nameinfo = { }
- for ours, theirs in next, names_items do
- nameinfo [ours] = namesource [theirs]
- end
- return nameinfo
+ return namesource or metadata
end
-get_english_names = map_english_names
-
--[[--
In case of broken PS names we set some dummies.
@@ -1461,46 +1426,46 @@ local organize_namedata = function (rawinfo,
nametable,
basename,
info)
- local default_name = nametable.compatfull
+ local default_name = nametable.compatiblefullname
or nametable.fullname
or nametable.postscriptname
or rawinfo.fullname
or rawinfo.fontname
or info.fullname
or info.fontname
- local default_family = nametable.preffamily
+ local default_family = nametable.typographicfamily
or nametable.family
or rawinfo.familyname
or info.familyname
--- local default_modifier = nametable.prefmodifiers
+-- local default_modifier = nametable.typographicsubfamily
-- or nametable.subfamily
local fontnames = {
--- see
--- https://developer.apple.com/fonts/TTRefMan/RM06/Chap6name.html
--- http://www.microsoft.com/typography/OTSPEC/name.htm#NameIDs
english = {
- --- where a “compatfull” field is given, the value of “fullname” is
- --- either identical or differs by separating the style
- --- with a hyphen and omitting spaces. (According to the
- --- spec, “compatfull” is “Macintosh only”.)
- --- Of the three “fullname” fields, this one appears to be the one
- --- with the entire name given in a legible,
- --- non-abbreviated fashion, for most fonts at any rate.
- --- However, in some fonts (e.g. CMU) all three fields are
- --- identical.
- fullname = --[[ 18 ]] nametable.compatfull
+ --- where a “compatiblefullname” field is given, the value
+ --- of “fullname” is either identical or differs by
+ --- separating the style with a hyphen and omitting spaces.
+ --- (According to the spec, “compatiblefullname” is
+ --- “Macintosh only”.) Of the three “fullname” fields, this
+ --- one appears to be the one with the entire name given in
+ --- a legible, non-abbreviated fashion, for most fonts at
+ --- any rate. However, in some fonts (e.g. CMU) all three
+ --- fields are identical.
+ fullname = --[[ 18 ]] nametable.compatiblefullname
or --[[ 4 ]] nametable.fullname
or default_name,
--- we keep both the “preferred family” and the “family”
--- values around since both are valid but can turn out
--- quite differently, e.g. with Latin Modern:
- --- preffamily: “Latin Modern Sans”,
+ --- typographicfamily: “Latin Modern Sans”,
--- family: “LM Sans 10”
- preffamily = --[[ 16 ]] nametable.preffamilyname,
- family = --[[ 1 ]] nametable.family or default_family,
- prefmodifiers = --[[ 17 ]] nametable.prefmodifiers,
- subfamily = --[[ 2 ]] nametable.subfamily or rawinfo.subfamilyname,
- psname = --[[ 6 ]] nametable.postscriptname,
+ family = --[[ 1 ]] nametable.family or default_family,
+ subfamily = --[[ 2 ]] nametable.subfamily or rawinfo.subfamilyname,
+ psname = --[[ 6 ]] nametable.postscriptname,
+ typographicfamily = --[[ 16 ]] nametable.typographicfamily,
+ typographicsubfamily = --[[ 17 ]] nametable.typographicsubfamily,
},
metadata = {
@@ -1595,7 +1560,6 @@ ot_fullinfo = function (filename,
style = style,
version = rawinfo.version,
}
- close_font_file (metadata) --> FF only
return res
end
@@ -1622,12 +1586,12 @@ t1_fullinfo = function (filename, _subfont, location, basename, format)
local weight
sanitized = sanitize_fontnames ({
- fontname = fontname,
- psname = fullname,
- metafamily = familyname,
- familyname = familyname,
- weight = metadata.weight, --- string identifier
- prefmodifiers = style,
+ fontname = fontname,
+ psname = fullname,
+ metafamily = familyname,
+ familyname = familyname,
+ weight = metadata.weight, --- string identifier
+ typographicsubfamily = style,
})
weight = sanitized.weight
@@ -1641,21 +1605,21 @@ t1_fullinfo = function (filename, _subfont, location, basename, format)
end
return {
- basename = basename,
- fullpath = filename,
- subfont = false,
- location = location or "system",
- format = format,
- fullname = sanitized.fullname,
- fontname = sanitized.fontname,
- familyname = sanitized.familyname,
- plainname = fullname,
- psname = sanitized.fontname,
- version = metadata.version,
- size = false,
- prefmodifiers = style ~= "" and style or weight,
- weight = metadata.pfminfo and pfminfo.weight or 400,
- italicangle = italicangle,
+ basename = basename,
+ fullpath = filename,
+ subfont = false,
+ location = location or "system",
+ format = format,
+ fullname = sanitized.fullname,
+ fontname = sanitized.fontname,
+ familyname = sanitized.familyname,
+ plainname = fullname,
+ psname = sanitized.fontname,
+ version = metadata.version,
+ size = false,
+ typographicsubfamily = style ~= "" and style or weight,
+ weight = metadata.pfminfo and pfminfo.weight or 400,
+ italicangle = italicangle,
}
end
@@ -2601,11 +2565,10 @@ do
return false
end
- pick_style = function (prefmodifiers,
- subfamily)
+ pick_style = function (typographicsubfamily, subfamily)
local style
- if prefmodifiers then
- style = choose_exact (prefmodifiers)
+ if typographicsubfamily then
+ style = choose_exact (typographicsubfamily)
elseif subfamily then
style = choose_exact (subfamily)
end
@@ -2635,7 +2598,7 @@ do
--- we use only exact matches here since there are constructs
--- like “regularitalic” (Cabin, Bodoni Old Fashion)
- check_regular = function (prefmodifiers,
+ check_regular = function (typographicsubfamily,
subfamily,
italicangle,
weight,
@@ -2643,7 +2606,7 @@ do
local plausible_weight = false
--[[--
This filters out undesirable candidates that specify their
- prefmodifiers or subfamily as “regular” but are actually of
+ typographicsubfamily or subfamily as “regular” but are actually of
“semibold” or other weight—another drawback of the
oversimplifying classification into only three styles (r, i,
b, bi).
@@ -2655,8 +2618,8 @@ do
end
if plausible_weight then
- if prefmodifiers and regular_synonym [prefmodifiers]
- or subfamily and regular_synonym [subfamily]
+ if typographicsubfamily and regular_synonym [typographicsubfamily]
+ or subfamily and regular_synonym [subfamily]
then
return "r"
end
@@ -2681,13 +2644,13 @@ local pull_values = function (entry)
entry.subfont = file.subfont
--- pull name info ...
- entry.psname = english.psname
- entry.fontname = info.fontname or metadata.fontname
- entry.fullname = english.fullname or info.fullname
- entry.prefmodifiers = english.prefmodifiers
- entry.familyname = metadata.familyname or english.preffamily or english.family
- entry.plainname = names.fullname
- entry.subfamily = english.subfamily
+ entry.psname = english.psname
+ entry.fontname = info.fontname or metadata.fontname
+ entry.fullname = english.fullname or info.fullname
+ entry.typographicsubfamily = english.typographicsubfamily
+ entry.familyname = metadata.familyname or english.typographicfamily or english.family
+ entry.plainname = names.fullname
+ entry.subfamily = english.subfamily
--- pull style info ...
entry.italicangle = style.italicangle
@@ -2747,20 +2710,17 @@ local collect_families = function (mappings)
pull_values (entry)
end
- local subtable = get_subtable (families, entry)
-
- local familyname = entry.familyname
- local prefmodifiers = entry.prefmodifiers
- local subfamily = entry.subfamily
-
- local weight = entry.weight
- local pfmweight = entry.pfmweight
- local italicangle = entry.italicangle
-
- local modifier = pick_style (prefmodifiers, subfamily)
+ local subtable = get_subtable (families, entry)
+ local familyname = entry.familyname
+ local typographicsubfamily = entry.typographicsubfamily
+ local subfamily = entry.subfamily
+ local weight = entry.weight
+ local pfmweight = entry.pfmweight
+ local italicangle = entry.italicangle
+ local modifier = pick_style (typographicsubfamily, subfamily)
if not modifier then --- regular, exact only
- modifier = check_regular (prefmodifiers,
+ modifier = check_regular (typographicsubfamily,
subfamily,
italicangle,
weight,
@@ -2999,7 +2959,7 @@ local collect_statistics = function (mappings)
local sum_dsnsize, n_dsnsize = 0, 0
local fullname, family, families = { }, { }, { }
- local subfamily, prefmodifiers = { }, { }
+ local subfamily, typographicsubfamily = { }, { }
local addtohash = function (hash, item)
if item then
@@ -3055,10 +3015,10 @@ local collect_statistics = function (mappings)
local names = entry.names.sanitized
local englishnames = names.english
- addtohash (fullname, englishnames.fullname)
- addtohash (family, englishnames.family)
- addtohash (subfamily, englishnames.subfamily)
- addtohash (prefmodifiers, englishnames.prefmodifiers)
+ addtohash (fullname, englishnames.fullname)
+ addtohash (family, englishnames.family)
+ addtohash (subfamily, englishnames.subfamily)
+ addtohash (typographicsubfamily, englishnames.typographicsubfamily)
addtoset (families, englishnames.family, englishnames.fullname)
@@ -3129,9 +3089,9 @@ local collect_statistics = function (mappings)
pprint_top (subfamily, 4)
logreport ("both", 0, "db",
- " · %d different “prefmodifiers” kinds.",
- setsize (prefmodifiers))
- pprint_top (prefmodifiers, 4)
+ " · %d different “typographicsubfamily” kinds.",
+ setsize (typographicsubfamily))
+ pprint_top (typographicsubfamily, 4)
end
@@ -3148,7 +3108,7 @@ local collect_statistics = function (mappings)
},
-- style = {
-- subfamily = subfamily,
--- prefmodifiers = prefmodifiers,
+-- typographicsubfamily = typographicsubfamily,
-- },
}
end
@@ -3505,29 +3465,6 @@ local show_cache = function ( )
return true
end
-local use_fontforge = function (val)
- if val == true then
- local fontloader = fontloader
- read_font_info = fontloader.info
- read_font_file = fontloader.open
- close_font_file = fontloader.close
- get_english_names = get_english_names_from_ff
- else
- local wrapper = function (filename, subfont)
- return otfhandler.readers.getinfo (filename,
- { subfont = subfont
- , details = false
- , platformnames = true
- , rawfamilynames = true
- })
- end
- read_font_file = wrapper
- read_font_info = wrapper
- close_font_file = function () end
- get_english_names = map_english_names
- end
-end
-
-----------------------------------------------------------------------
--- export functionality to the namespace “fonts.names”
-----------------------------------------------------------------------
@@ -3559,7 +3496,7 @@ local export = {
show_cache = show_cache,
find_closest = find_closest,
--- transitionary
- use_fontforge = use_fontforge,
+ use_fontforge = false,
}
return {
@@ -3575,7 +3512,7 @@ return {
fonts.definers = fonts.definers or { resolvers = { } }
names.blacklist = blacklist
- names.version = 2.7
+ names.version = 2.8
names.data = nil --- contains the loaded database
names.lookups = nil --- contains the lookup cache