diff options
author | Karl Berry <karl@freefriends.org> | 2014-01-01 22:57:02 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2014-01-01 22:57:02 +0000 |
commit | 0479a789f43c32b8fbc9d74bb82c615932a3c5b1 (patch) | |
tree | b1c9d139f32df9676c239bdad84408cf55124729 /Master/texmf-dist/tex/luatex/luaotfload | |
parent | 999dd6fa37bd291385b20ccf85f980eccfd2e683 (diff) |
luaotfload (1jan14)
git-svn-id: svn://tug.org/texlive/trunk@32538 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/luatex/luaotfload')
19 files changed, 5250 insertions, 2117 deletions
diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-auxiliary.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-auxiliary.lua index 0a3ace88037..d3de7313f07 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-auxiliary.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-auxiliary.lua @@ -2,9 +2,9 @@ ----------------------------------------------------------------------- -- FILE: luaotfload-auxiliary.lua -- DESCRIPTION: part of luaotfload --- REQUIREMENTS: luaotfload 2.3 +-- REQUIREMENTS: luaotfload 2.4 -- AUTHOR: Khaled Hosny, Élie Roux, Philipp Gesang --- VERSION: 2.3a +-- VERSION: 2.4 -- CREATED: 2013-05-01 14:40:50+0200 ----------------------------------------------------------------------- -- @@ -234,7 +234,7 @@ local set_capheight = function (fontdata) local shared = fontdata.shared local parameters = fontdata.parameters local capheight - if shared then + if shared and shared.rawdata.metadata.pfminfo then local units_per_em = parameters.units local size = parameters.size local os2_capheight = shared.rawdata.metadata.pfminfo.os2_capheight @@ -368,35 +368,124 @@ aux.name_of_slot = name_of_slot resides. The file is huge (>3.7 MB as of 2013) and not part of the isolated font loader. Nevertheless, we include a partial version generated by the mkcharacters script that contains only the - “direction” and “mirror” fields of each character defined. + a subset of the fields of each character defined. + + Currently, these are (compare the mkcharacters script!) + + · "direction" + · "mirror" + · "category" + · "textclass" + + The directional information is required for packages like Simurgh [0] + to work correctly. In an early stage [1] it was necessary to load + further files from Context directly, including the full blown version + of char-def. Since we have no use for most of the so imported + functionality, the required parts have been isolated and are now + instated along with luaotfload-characters.lua. We can extend the set + of imported features easily should it not be enough. + + [0] https://github.com/persian-tex/simurgh + [1] http://tex.stackexchange.com/a/132301/14066 --doc]]-- -characters = characters or { } --- should be created in basics-gen -characters.data = { } -local chardef = "luaotfload-characters" +characters = characters or { } --- should be created in basics-gen +characters.data = nil +local chardef = "luaotfload-characters" do - local chardata - local index = function (t, k) + local setmetatableindex = function (t, f) + local mt = getmetatable (t) + if mt then + mt.__index = f + else + setmetatable (t, { __index = f }) + end + end + + --- there are some special tables for each field that provide access + --- to fields of the character table by means of a metatable + + local mkcharspecial = function (characters, tablename, field) + + local chardata = characters.data + + if chardata then + local newspecial = { } + characters [tablename] = newspecial --> e.g. “characters.data.mirrors” + + local idx = function (t, char) + local c = chardata [char] + if c then + local m = c [field] --> e.g. “mirror” + if m then + t [char] = m + return m + end + end + newspecial [char] = false + return char + end + + setmetatableindex (newspecial, idx) + end + + end + + local mkcategories = function (characters) -- different from the others + + local chardata = characters.data + + setmetatable (characters, { __index = function (t, char) + if char then + local c = chardata [char] + c = c.category or char + t [char] = c + return c + end + end}) + + end + + local load_failed = false + local chardata --> characters.data; loaded on demand + + local load_chardef = function () + + log ("Loading character metadata from %s.", chardef) + chardata = dofile (kpse.find_file (chardef, "lua")) + if chardata == nil then - log("Loading character metadata from %s.", chardef) - chardata = dofile(kpse.find_file(chardef, "lua")) - if chardata == nil then - warning("Could not load %s; continuing with empty character table.", + warning ("Could not load %s; continuing \z + with empty character table.", chardef) - chardata = { } - end + chardata = { } + load_failed = true end - return chardata[k] + + characters = { } --- nuke metatable + characters.data = chardata + + --- institute some of the functionality from char-ini.lua + + mkcharspecial (characters, "mirrors", "mirror") + mkcharspecial (characters, "directions", "direction") + mkcharspecial (characters, "textclasses", "textclass") + mkcategories (characters) + end - local mt = getmetatable(characters.data) - if mt then - mt.__index = index - else - setmetatable(characters.data, { __index = index }) + local charindex = function (t, k) + if chardata == nil and load_failed ~= true then + load_chardef () + end + + return characters [k] end + + setmetatableindex (characters, charindex) + end ----------------------------------------------------------------------- @@ -588,6 +677,8 @@ aux.sprint_math_dimension = sprint_math_dimension local namesresolve = fonts.names.resolve local namesscan_dir = fonts.names.scan_dir +--[====[-- TODO -> port this to new db model + --- local directories ------------------------------------------------- --- migrated from luaotfload-database.lua @@ -595,7 +686,7 @@ local namesscan_dir = fonts.names.scan_dir --- string -> (int * int) local scan_external_dir = function (dir) - local old_names, new_names = names.data + local old_names, new_names = names.data() if not old_names then old_names = load_names() end @@ -612,6 +703,12 @@ end aux.scan_external_dir = scan_external_dir +--]====]-- + +aux.scan_external_dir = function () + print "ERROR: scan_external_dir() is not implemented" +end + --- db queries -------------------------------------------------------- --- https://github.com/lualatex/luaotfload/issues/74 diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-basics-gen.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-basics-gen.lua index 26c1edc729b..9cf5b93172a 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-basics-gen.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-basics-gen.lua @@ -89,6 +89,7 @@ local remapper = { fea = "font feature files", pfa = "type1 fonts", -- this is for Khaled, in ConTeXt we don't use this! pfb = "type1 fonts", -- this is for Khaled, in ConTeXt we don't use this! + afm = "afm", } function resolvers.findfile(name,fileformat) @@ -117,6 +118,11 @@ end resolvers.findbinfile = resolvers.findfile +function resolvers.loadbinfile(filename,filetype) + local data = io.loaddata(filename) + return true, data, #data +end + function resolvers.resolve(s) return s end diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-blacklist.cnf b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-blacklist.cnf index 5f80e242c73..5c03dc298f2 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-blacklist.cnf +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-blacklist.cnf @@ -8,3 +8,5 @@ spltfgbd.ttf spltfgbi.ttf spltfgit.ttf spltfgrg.ttf +% Buggy Max OS font, see https://github.com/lualatex/luaotfload/issues/139 +Skia.ttf diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-characters.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-characters.lua index 036c69118ed..13f0482bb2d 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-characters.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-characters.lua @@ -163,11 +163,13 @@ return { category="ps", direction="on", mirror=0x0029, + textclass="open", }, { category="pe", direction="on", mirror=0x0028, + textclass="close", }, { category="po", @@ -245,6 +247,7 @@ return { category="sm", direction="on", mirror=0x003E, + textclass="open", }, { category="sm", @@ -254,6 +257,7 @@ return { category="sm", direction="on", mirror=0x003C, + textclass="close", }, { category="po", @@ -371,6 +375,7 @@ return { category="ps", direction="on", mirror=0x005D, + textclass="open", }, { category="po", @@ -380,6 +385,7 @@ return { category="pe", direction="on", mirror=0x005B, + textclass="close", }, { category="sk", @@ -501,6 +507,7 @@ return { category="ps", direction="on", mirror=0x007D, + textclass="open", }, { category="sm", @@ -510,6 +517,7 @@ return { category="pe", direction="on", mirror=0x007B, + textclass="close", }, { category="sm", @@ -695,6 +703,7 @@ return { category="pi", direction="on", mirror=0x00BB, + textclass="open", }, { category="sm", @@ -760,6 +769,7 @@ return { category="pf", direction="on", mirror=0x00AB, + textclass="close", }, { category="no", @@ -28315,11 +28325,13 @@ return { category="pi", direction="on", mirror=0x203A, + textclass="open", }, [0x203A]={ category="pf", direction="on", mirror=0x2039, + textclass="close", }, [0x203B]={ category="po", @@ -28563,11 +28575,13 @@ return { category="ps", direction="on", mirror=0x207E, + textclass="open", }, [0x207E]={ category="pe", direction="on", mirror=0x207D, + textclass="close", }, [0x207F]={ category="ll", @@ -28629,11 +28643,13 @@ return { category="ps", direction="on", mirror=0x208E, + textclass="open", }, [0x208E]={ category="pe", direction="on", mirror=0x208D, + textclass="close", }, [0x2090]={ category="lm", @@ -62939,31 +62955,37 @@ return { category="ps", direction="on", mirror=0xFE5A, + textclass="open", }, [0xFE5A]={ category="pe", direction="on", mirror=0xFE59, + textclass="close", }, [0xFE5B]={ category="ps", direction="on", mirror=0xFE5C, + textclass="open", }, [0xFE5C]={ category="pe", direction="on", mirror=0xFE5B, + textclass="close", }, [0xFE5D]={ category="ps", direction="on", mirror=0xFE5E, + textclass="open", }, [0xFE5E]={ category="pe", direction="on", mirror=0xFE5D, + textclass="close", }, [0xFE5F]={ category="po", @@ -62989,11 +63011,13 @@ return { category="sm", direction="on", mirror=0xFE65, + textclass="open", }, [0xFE65]={ category="sm", direction="on", mirror=0xFE64, + textclass="close", }, [0xFE66]={ category="sm", @@ -63611,11 +63635,13 @@ return { category="ps", direction="on", mirror=0xFF09, + textclass="open", }, [0xFF09]={ category="pe", direction="on", mirror=0xFF08, + textclass="close", }, [0xFF0A]={ category="po", @@ -63693,6 +63719,7 @@ return { category="sm", direction="on", mirror=0xFF1E, + textclass="open", }, [0xFF1D]={ category="sm", @@ -63702,6 +63729,7 @@ return { category="sm", direction="on", mirror=0xFF1C, + textclass="close", }, [0xFF1F]={ category="po", @@ -63819,6 +63847,7 @@ return { category="ps", direction="on", mirror=0xFF3D, + textclass="open", }, [0xFF3C]={ category="po", @@ -63828,6 +63857,7 @@ return { category="pe", direction="on", mirror=0xFF3B, + textclass="close", }, [0xFF3E]={ category="sk", @@ -63949,6 +63979,7 @@ return { category="ps", direction="on", mirror=0xFF5D, + textclass="open", }, [0xFF5C]={ category="sm", @@ -63958,6 +63989,7 @@ return { category="pe", direction="on", mirror=0xFF5B, + textclass="close", }, [0xFF5E]={ category="sm", @@ -63967,11 +63999,13 @@ return { category="ps", direction="on", mirror=0xFF60, + textclass="open", }, [0xFF60]={ category="pe", direction="on", mirror=0xFF5F, + textclass="close", }, [0xFF61]={ category="po", @@ -63981,11 +64015,13 @@ return { category="ps", direction="on", mirror=0xFF63, + textclass="open", }, [0xFF63]={ category="pe", direction="on", mirror=0xFF62, + textclass="close", }, [0xFF64]={ category="po", diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-colors.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-colors.lua index ac9291dae7b..b8ecb875c7d 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-colors.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-colors.lua @@ -1,5 +1,5 @@ if not modules then modules = { } end modules ['luaotfload-colors'] = { - version = "2.3a", + version = "2.4", comment = "companion to luaotfload.lua (font color)", author = "Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "Luaotfload Development Team", @@ -126,19 +126,12 @@ registerotffeature { --- something is carried around in ``res`` --- for later use by color_handler() --- but what? -local res --- <- state of what? +local res = nil --- float -> unit local function pageresources(alpha) - local res2 - if not res then - res = "/TransGs1<</ca 1/CA 1>>" - end - res2 = stringformat("/TransGs%s<</ca %s/CA %s>>", - alpha, alpha, alpha) - res = stringformat("%s%s", - res, - stringfind(res, res2) and "" or res2) + res = res or {} + res[alpha] = true end --- we store results of below color handler as tuples of @@ -280,17 +273,25 @@ end --- node -> node local color_handler = function (head) - -- check if our page resources existed in the previous run - -- and remove it to avoid duplicating it later - if res then - local r = "/ExtGState<<" .. res .. ">>" - tex.pdfpageresources = stringgsub(tex.pdfpageresources, r, "") - end local new_head = node_colorize(head, nil, nil) -- now append our page resources - if res and stringfind(res, "%S") then -- test for non-empty string - local r = "/ExtGState<<" .. res .. ">>" - tex.pdfpageresources = tex.pdfpageresources..r + if res then + res["1"] = true + local tpr, t = tex.pdfpageresources, "" + for k in pairs(res) do + local str = stringformat("/TransGs%s<</ca %s/CA %s>>", k, k, k) + if not stringfind(tpr,str) then + t = t .. str + end + end + if t ~= "" then + if not stringfind(tpr,"/ExtGState<<.*>>") then + tpr = tpr.."/ExtGState<<>>" + end + tpr = stringgsub(tpr,"/ExtGState<<","%1"..t) + tex.pdfpageresources = tpr + end + res = nil -- reset res end return new_head end diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-database.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-database.lua index 1b75458088a..b47fc8b1f58 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-database.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-database.lua @@ -1,15 +1,40 @@ if not modules then modules = { } end modules ['luaotfload-database'] = { - version = "2.3b", + version = "2.4", comment = "companion to luaotfload.lua", author = "Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "Luaotfload Development Team", license = "GNU GPL v2" } ---- TODO: if the specification is an absolute filename with a font not in the ---- database, add the font to the database and load it. There is a small ---- difficulty with the filenames of the TEXMF tree that are referenced as ---- relative paths... +--[[doc-- + + Some statistics: + + a) TL 2012, mkluatexfontdb --force + b) v2.4, luaotfload-tool --update --force + c) v2.4, luaotfload-tool --update --force --formats=+afm,pfa,pfb + d) Context, mtxrun --script fonts --reload --force + + (Keep in mind that Context does index fewer fonts since it + considers only the contents of the minimals tree, not the + tex live one!) + + time (m:s) peak VmSize (kB) + a 1:19 386 018 + b 0:37 715 797 + c 2:27 1 017 674 + d 0:44 1 082 313 + + Most of the increase in memory consumption from version 1.x to 2.2+ + can be attributed to the move from single-pass to a multi-pass + approach to building the index: Information is first gathered from + all reachable fonts and only afterwards processed, classified and + discarded. Also, there is a good deal of additional stuff kept in + the database now: two extra tables for file names and font families + have been added, making font lookups more efficient while improving + maintainability of the code. + +--doc]]-- local lpeg = require "lpeg" @@ -20,93 +45,104 @@ local C, Cc, Cf, Cg, Cs, Ct = lpeg.C, lpeg.Cc, lpeg.Cf, lpeg.Cg, lpeg.Cs, lpeg.Ct --- Luatex builtins -local load = load -local next = next -local pcall = pcall -local require = require -local tonumber = tonumber -local unpack = table.unpack - -local fontloaderinfo = fontloader.info -local fontloaderopen = fontloader.open -local iolines = io.lines -local ioopen = io.open -local kpseexpand_path = kpse.expand_path -local kpseexpand_var = kpse.expand_var -local kpsefind_file = kpse.find_file -local kpselookup = kpse.lookup -local kpsereadable_file = kpse.readable_file -local lfsattributes = lfs.attributes -local lfschdir = lfs.chdir -local lfscurrentdir = lfs.currentdir -local lfsdir = lfs.dir -local mathabs = math.abs -local mathmin = math.min -local osremove = os.remove -local stringfind = string.find -local stringformat = string.format -local stringgmatch = string.gmatch -local stringgsub = string.gsub -local stringlower = string.lower -local stringsub = string.sub -local stringupper = string.upper -local tableconcat = table.concat -local tablesort = table.sort -local texiowrite_nl = texio.write_nl -local utf8gsub = unicode.utf8.gsub -local utf8lower = unicode.utf8.lower +local load = load +local next = next +local require = require +local tonumber = tonumber +local unpack = table.unpack + +local fontloaderinfo = fontloader.info +local fontloaderclose = fontloader.close +local fontloaderopen = fontloader.open +----- fontloaderto_table = fontloader.to_table +local gzipopen = gzip.open +local iolines = io.lines +local ioopen = io.open +local iopopen = io.popen +local kpseexpand_path = kpse.expand_path +local kpseexpand_var = kpse.expand_var +local kpsefind_file = kpse.find_file +local kpselookup = kpse.lookup +local kpsereadable_file = kpse.readable_file +local lfsattributes = lfs.attributes +local lfschdir = lfs.chdir +local lfscurrentdir = lfs.currentdir +local lfsdir = lfs.dir +local mathabs = math.abs +local mathmin = math.min +local osgettimeofday = os.gettimeofday +local osremove = os.remove +local stringfind = string.find +local stringformat = string.format +local stringgmatch = string.gmatch +local stringgsub = string.gsub +local stringlower = string.lower +local stringsub = string.sub +local stringupper = string.upper +local tableconcat = table.concat +local tablesort = table.sort +local utf8gsub = unicode.utf8.gsub +local utf8lower = unicode.utf8.lower +local utf8length = unicode.utf8.length +local zlibcompress = zlib.compress --- these come from Lualibs/Context -local getwritablepath = caches.getwritablepath -local filebasename = file.basename -local filecollapsepath = file.collapsepath or file.collapse_path -local filedirname = file.dirname -local fileextname = file.extname -local fileiswritable = file.iswritable -local filejoin = file.join -local filenameonly = file.nameonly -local filereplacesuffix = file.replacesuffix -local filesplitpath = file.splitpath or file.split_path -local lfsisdir = lfs.isdir -local lfsisfile = lfs.isfile -local lfsmkdirs = lfs.mkdirs -local stringis_empty = string.is_empty -local stringsplit = string.split -local stringstrip = string.strip -local tableappend = table.append -local tablecopy = table.copy -local tabletofile = table.tofile -local tabletohash = table.tohash - +local filebasename = file.basename +local filecollapsepath = file.collapsepath or file.collapse_path +local filedirname = file.dirname +local fileextname = file.extname +local fileiswritable = file.iswritable +local filejoin = file.join +local filenameonly = file.nameonly +local filereplacesuffix = file.replacesuffix +local filesplitpath = file.splitpath or file.split_path +local filesuffix = file.suffix +local getwritablepath = caches.getwritablepath +local lfsisdir = lfs.isdir +local lfsisfile = lfs.isfile +local lfsmkdirs = lfs.mkdirs +local lpegsplitat = lpeg.splitat +local stringis_empty = string.is_empty +local stringsplit = string.split +local stringstrip = string.strip +local tableappend = table.append +local tablecopy = table.copy +local tablefastcopy = table.fastcopy +local tabletofile = table.tofile +local tabletohash = table.tohash +local tableserialize = table.serialize +local runasscript = caches == nil --- the font loader namespace is “fonts”, same as in Context --- we need to put some fallbacks into place for when running --- as a script -fonts = fonts or { } -fonts.names = fonts.names or { } -fonts.definers = fonts.definers or { } - -local names = fonts.names - -config = config or { } -config.luaotfload = config.luaotfload or { } -config.luaotfload.resolver = config.luaotfload.resolver or "normal" -if config.luaotfload.update_live ~= false then - --- this option allows for disabling updates - --- during a TeX run - config.luaotfload.update_live = true -end - -names.version = 2.207 -names.data = nil --- contains the loaded database -names.lookups = nil --- contains the lookup cache - -names.path = { index = { }, lookups = { } } -names.path.globals = { - prefix = "", --- writable_path/names_dir - names_dir = config.luaotfload.names_dir or "names", - index_file = config.luaotfload.index_file - or "luaotfload-names.lua", - lookups_file = "luaotfload-lookup-cache.lua", +fonts = fonts or { } +fonts.names = fonts.names or { } +fonts.definers = fonts.definers or { } + +local luaotfloadconfig = config.luaotfload --- always present +luaotfloadconfig.resolver = luaotfloadconfig.resolver or "normal" +luaotfloadconfig.formats = luaotfloadconfig.formats or "otf,ttf,ttc,dfont" +luaotfloadconfig.strip = luaotfloadconfig.strip == true + +--- this option allows for disabling updates +--- during a TeX run +luaotfloadconfig.update_live = luaotfloadconfig.update_live ~= false +luaotfloadconfig.compress = luaotfloadconfig.compress ~= false + +local names = fonts.names +local name_index = nil --> upvalue for names.data +local lookup_cache = nil --> for names.lookups +names.version = 2.4 +names.data = nil --- contains the loaded database +names.lookups = nil --- contains the lookup cache + +names.path = { index = { }, lookups = { } } +names.path.globals = { + prefix = "", --- writable_path/names_dir + names_dir = luaotfloadconfig.names_dir or "names", + index_file = luaotfloadconfig.index_file + or "luaotfload-names.lua", + lookups_file = "luaotfload-lookup-cache.lua", } --- string -> (string * string) @@ -115,7 +151,61 @@ local make_luanames = function (path) filereplacesuffix(path, "luc") end -local report = logs.names_report +local report = logs.names_report +local report_status = logs.names_status +local report_status_start = logs.names_status_start +local report_status_stop = logs.names_status_stop + +--- The “termwidth” value is only considered when printing +--- short status messages, e.g. when building the database +--- online. +if not luaotfloadconfig.termwidth then + local tw = 79 + if not ( os.type == "windows" --- Assume broken terminal. + or os.getenv "TERM" == "dumb") + then + local p = iopopen "tput cols" + if p then + result = tonumber (p:read "*all") + p:close () + if result then + tw = result + else + report ("log", 2, "db", "tput returned non-number.") + end + else + report ("log", 2, "db", "Shell escape disabled or tput executable missing.") + report ("log", 2, "db", "Assuming 79 cols terminal width.") + end + end + luaotfloadconfig.termwidth = tw +end + +names.patterns = { } +local patterns = names.patterns + +local trailingslashes = P"/"^1 * P(-1) +local stripslashes = C((1 - trailingslashes)^0) +patterns.stripslashes = stripslashes + +local comma = P"," +local noncomma = 1-comma +local splitcomma = Ct((C(noncomma^1) + comma)^1) +patterns.splitcomma = splitcomma + +local format_precedence = { + "otf", "ttc", "ttf", + "dfont", "afm", "pfb", + "pfa", +} + +local location_precedence = { + "local", "system", "texmf", +} + +local set_location_precedence = function (precedence) + location_precedence = precedence +end --[[doc-- We use the functions in the cache.* namespace that come with the @@ -130,7 +220,7 @@ local report = logs.names_report created by different user. --doc]]-- -if caches then +if not runasscript then local globals = names.path.globals local names_dir = globals.names_dir @@ -139,16 +229,17 @@ if caches then luaotfload.error ("Impossible to find a suitable writeable cache...") else + prefix = lpegmatch (stripslashes, prefix) report ("log", 0, "db", - "root cache directory is " .. prefix) + "Root cache directory is %s.", prefix) end globals.prefix = prefix - local lookups = names.path.lookups + local lookup_path = names.path.lookups local index = names.path.index local lookups_file = filejoin (prefix, globals.lookups_file) local index_file = filejoin (prefix, globals.index_file) - lookups.lua, lookups.luc = make_luanames (lookups_file) + lookup_path.lua, lookup_path.luc = make_luanames (lookups_file) index.lua, index.luc = make_luanames (index_file) else --- running as script, inject some dummies caches = { } @@ -160,14 +251,42 @@ end Auxiliary functions --doc]]-- +--- fontnames contain all kinds of garbage; as a precaution we +--- lowercase and strip them of non alphanumerical characters + --- string -> string -local sanitize_string = function (str) + +local invalidchars = "[^%a%d]" + +local sanitize_fontname = function (str) if str ~= nil then - return utf8gsub(utf8lower(str), "[^%a%d]", "") + str = utf8gsub (utf8lower (str), invalidchars, "") + return str end return nil end +local sanitize_fontnames = function (rawnames) + local result = { } + for category, namedata in next, rawnames do + + if type (namedata) == "string" then + result [category] = utf8gsub (utf8lower (namedata), + invalidchars, + "") + else + local target = { } + for field, name in next, namedata do + target [field] = utf8gsub (utf8lower (name), + invalidchars, + "") + end + result [category] = target + end + end + return result +end + local find_files_indeed find_files_indeed = function (acc, dirs, filter) if not next (dirs) then --- done @@ -219,16 +338,44 @@ end This is a sketch of the luaotfload db: type dbobj = { - mappings : fontentry list; - status : filestatus; - version : float; - // new in v2.3; these supersede the basenames / barenames - // hashes from v2.2 - filenames : filemap; + families : familytable; + files : filemap; + status : filestatus; + mappings : fontentry list; + meta : metadata; + names : namedata; // TODO: check for relevance after db is finalized + } + and familytable = { + local : (format, familyentry) hash; // specified with include dir + texmf : (format, familyentry) hash; + system : (format, familyentry) hash; + } + and familyentry = { + regular : sizes; + italic : sizes; + bold : sizes; + bolditalic : sizes; + } + and sizes = { + default : int; // points into mappings or names + optical : (int, int) list; // design size -> index entry + } + and metadata = { + formats : string list; // { "otf", "ttf", "ttc", "dfont" } + statistics : TODO; + version : float; } and filemap = { - base : (string, int) hash; // basename -> idx - bare : (string, int) hash; // barename -> idx + base : { + local : (string, int) hash; // basename -> idx + system : (string, int) hash; + texmf : (string, int) hash; + }; + bare : { + local : (string, (string, int) hash) hash; // location -> (barename -> idx) + system : (string, (string, int) hash) hash; + texmf : (string, (string, int) hash) hash; + }; full : (int, string) hash; // idx -> full path } and fontentry = { @@ -239,6 +386,7 @@ This is a sketch of the luaotfload db: fullname : string; // <- metadata sanitized : { family : string; + fontstyle_name : string; // <- new in 2.4 fontname : string; // <- metadata fullname : string; // <- namedata.names metafamily : string; @@ -250,13 +398,14 @@ This is a sketch of the luaotfload db: size : int list; slant : int; subfont : int; - texmf : bool; + location : local | system | texmf; weight : int; width : int; - units_per_em : int; // mainly 1000, but also 2048 or 256 + units_per_em : int; // mainly 1000, but also 2048 or 256 } - and filestatus = (fullname, - { index : int list; timestamp : int }) dict + and filestatus = (string, // fullname + { index : int list; // pointer into mappings + timestamp : int; }) dict beware that this is a reconstruction and may be incomplete. @@ -295,42 +444,95 @@ mtx-fonts has in names.tma: --doc]]-- -local fontnames_init = function (keep_cache) --- returns dbobj +local initialize_namedata = function (formats) --- returns dbobj return { - mappings = { }, - status = { }, --- filenames = { }, -- created later - version = names.version, + --families = { }, + status = { }, -- was: status; map abspath -> mapping + mappings = { }, -- TODO: check if still necessary after rewrite + names = { }, +-- files = { }, -- created later + meta = { + formats = formats, + statistics = { }, + version = names.version, + }, } end +--[[doc-- + + Since Luaotfload does not depend on the lualibs anymore we + have to put our own small wrappers for the gzip library in + place. + + load_gzipped -- Read and decompress and entire gzipped file. + Returns the uncompressed content as a string. + +--doc]]-- + +local load_gzipped = function (filename) + local gh = gzipopen (filename,"rb") + if gh then + local data = gh:read "*all" + gh:close () + return data + end +end + +--[[doc-- + + save_gzipped -- Compress and write a string to file. The return + value is the number of bytes written. Zlib parameters are: best + compression and default strategy. + +--doc]]-- + +local save_gzipped = function (filename, data) + local gh = gzipopen (filename, "wb9") + if gh then + gh:write (data) + local bytes = gh:seek () + gh:close () + return bytes + end +end + --- When loading a lua file we try its binary complement first, which --- is assumed to be located at an identical path, carrying the suffix --- .luc. --- string -> (string * table) local load_lua_file = function (path) - local foundname = filereplacesuffix(path, "luc") + local foundname = filereplacesuffix (path, "luc") + local code = nil - local fh = ioopen(foundname, "rb") -- try bin first + local fh = ioopen (foundname, "rb") -- try bin first if fh then local chunk = fh:read"*all" fh:close() - code = load(chunk, "b") + code = load (chunk, "b") end if not code then --- fall back to text file - foundname = filereplacesuffix(path, "lua") + foundname = filereplacesuffix (path, "lua") fh = ioopen(foundname, "rb") if fh then local chunk = fh:read"*all" fh:close() - code = load(chunk, "t") + code = load (chunk, "t") + end + end + + if not code then --- probe gzipped file + foundname = filereplacesuffix (path, "lua.gz") + local chunk = load_gzipped (foundname) + if chunk then + code = load (chunk, "t") end end if not code then return nil, nil end - return foundname, code() + return foundname, code () end --- define locals in scope @@ -338,127 +540,106 @@ local crude_file_lookup local crude_file_lookup_verbose local find_closest local flush_lookup_cache -local font_fullinfo +local ot_fullinfo +local t1_fullinfo local load_names local load_lookups local read_blacklist local read_fonts_conf local reload_db -local resolve +local resolve_name local resolve_cached local resolve_fullpath local save_names local save_lookups local update_names +local get_font_filter +local set_font_filter --- state of the database -local fonts_loaded = false local fonts_reloaded = false +local fonts_read = 0 --- limit output when approximate font matching (luaotfload-tool -F) local fuzzy_limit = 1 --- display closest only --- bool? -> dbobj load_names = function (dry_run) - local starttime = os.gettimeofday() - local foundname, data = load_lua_file(names.path.index.lua) + local starttime = osgettimeofday () + local foundname, data = load_lua_file (names.path.index.lua) if data then - report("both", 2, "db", - "Font names database loaded", "%s", foundname) - report("info", 3, "db", "Loading took %0.f ms", - 1000*(os.gettimeofday()-starttime)) + report ("both", 2, "db", + "Font names database loaded", "%s", foundname) + report ("info", 3, "db", "Loading took %0.f ms.", + 1000 * (osgettimeofday () - starttime)) - local db_version, nms_version = data.version, names.version + local db_version, nms_version = data.meta.version, names.version if db_version ~= nms_version then - report("both", 0, "db", - [[Version mismatch; expected %4.3f, got %4.3f]], - nms_version, db_version) + report ("both", 0, "db", + [[Version mismatch; expected %4.3f, got %4.3f.]], + nms_version, db_version) if not fonts_reloaded then - report("both", 0, "db", [[Force rebuild]]) - return update_names({ }, true, false) + report ("both", 0, "db", [[Force rebuild.]]) + data = update_names ({ }, true, false) + if not data then + report ("both", 0, "db", + "Database creation unsuccessful.") + end end end else - report("both", 0, "db", - [[Font names database not found, generating new one.]]) - report("both", 0, "db", - [[This can take several minutes; please be patient.]]) - data = update_names(fontnames_init(false), nil, dry_run) - local success = save_names(data) - if not success then - report("both", 0, "db", "Database creation unsuccessful.") + report ("both", 0, "db", + [[Font names database not found, generating new one.]]) + report ("both", 0, "db", + [[This can take several minutes; please be patient.]]) + data = update_names (initialize_namedata (get_font_filter ()), + nil, dry_run) + if not data then + report ("both", 0, "db", "Database creation unsuccessful.") end end - fonts_loaded = true return data end ---- unit -> dbobj +--- unit -> unit load_lookups = function ( ) local foundname, data = load_lua_file(names.path.lookups.lua) if data then report("both", 3, "cache", - "Lookup cache loaded (%s)", foundname) + "Lookup cache loaded from %s.", foundname) else report("both", 1, "cache", "No lookup cache, creating empty.") data = { } end - return data + lookup_cache = data end -local style_synonyms = { set = { } } -do - local combine = function (ta, tb) - local result = { } - for i=1, #ta do - for j=1, #tb do - result[#result+1] = ta[i] .. tb[j] - end - end - return result - end - - --- read this: http://blogs.adobe.com/typblography/2008/05/indesign_font_conflicts.html - --- tl;dr: font style synonyms are unreliable. - --- - --- Context matches font names against lists of known identifiers - --- for weight, style, width, and variant, so that including - --- the family name there are five dimensions for choosing a - --- match. The sad thing is, while this is a decent heuristic it - --- makes no sense to imitate it in luaotfload because the user - --- interface must fit into the much more limited Xetex scheme that - --- distinguishes between merely four style categories (variants): - --- “regular”, “italic”, “bold”, and “bolditalic”. As a result, - --- some of the styles are lumped together although they can differ - --- significantly (like “medium” and “bold”). - - --- Xetex (XeTeXFontMgr.cpp) appears to recognize only “plain”, - --- “normal”, and “roman” as synonyms for “regular”. - local list = { - regular = { "normal", "roman", - "plain", "book", - "light", "extralight", - "ultralight", }, - bold = { "demi", "demibold", - "semibold", "boldregular", - "medium", "mediumbold", - "ultrabold", "extrabold", - "heavy", "black", - "bold", }, - italic = { "regularitalic", "normalitalic", - "oblique", "slanted", - "italic", }, - } +local regular_synonym = { + book = "r", + normal = "r", + plain = "r", + regular = "r", + roman = "r", +} - list.bolditalic = combine(list.bold, list.italic) - style_synonyms.list = list +local italic_synonym = { + oblique = true, + slanted = true, + italic = true, +} - for category, synonyms in next, style_synonyms.list do - style_synonyms.set[category] = tabletohash(synonyms, true) - end -end +local style_category = { + regular = "r", + bold = "b", + bolditalic = "bi", + italic = "i", + r = "regular", + b = "bold", + bi = "bolditalic", + i = "italic", +} local type1_formats = { "tfm", "ofm", } @@ -471,12 +652,12 @@ local verbose_lookup = function (data, kind, filename) found = data.full[found] if found == nil then --> texmf report("info", 0, "db", - "Crude file lookup: req=%s; hit=%s => kpse", + "Crude file lookup: req=%s; hit=%s => kpse.", filename, kind) found = dummy_findfile(filename) else report("info", 0, "db", - "Crude file lookup: req=%s; hit=%s; ret=%s", + "Crude file lookup: req=%s; hit=%s; ret=%s.", filename, kind, found) end return found @@ -484,60 +665,88 @@ local verbose_lookup = function (data, kind, filename) return false end ---- string -> (string | string * string) +--- string -> (string * string * bool) crude_file_lookup_verbose = function (filename) - if not names.data then names.data = load_names() end - local data = names.data - local mappings = data.mappings - local filenames = data.filenames + if not name_index then name_index = load_names() end + local mappings = name_index.mappings + local files = name_index.files local found --- look up in db first ... - found = verbose_lookup(filenames, "bare", filename) + found = verbose_lookup(files, "bare", filename) if found then - return found + return found, nil, true end - found = verbose_lookup(filenames, "base", filename) + found = verbose_lookup(files, "base", filename) if found then - return found + return found, nil, true end --- ofm and tfm, returns pair for i=1, #type1_formats do local format = type1_formats[i] if resolvers.findfile(filename, format) then - return file.addsuffix(filename, format), format + return file.addsuffix(filename, format), format, true end end - return filename, nil + return filename, nil, false end ---- string -> (string | string * string) -crude_file_lookup = function (filename) - if not names.data then names.data = load_names() end - local data = names.data - local mappings = data.mappings - local filenames = data.filenames +local lookup_filename = function (filename) + if not name_index then name_index = load_names () end + local files = name_index.files + local basedata = files.base + local baredata = files.bare + for i = 1, #location_precedence do + local location = location_precedence [i] + local basenames = basedata [location] + local barenames = baredata [location] + local idx + if basenames ~= nil then + idx = basenames [filename] + if idx then + goto done + end + end + if barenames ~= nil then + for j = 1, #format_precedence do + local format = format_precedence [j] + local filemap = barenames [format] + if filemap then + idx = barenames [format] [filename] + if idx then + break + end + end + end + end +::done:: + if idx then + return files.full [idx] + end + end +end - local found +--- string -> (string * string * bool) +crude_file_lookup = function (filename) + local found = lookup_filename (filename) - found = filenames.base[filename] - or filenames.bare[filename] + if not found then + found = dummy_findfile(filename) + end if found then - found = filenames.full[found] - if found == nil then - found = dummy_findfile(filename) - end - return found or filename + return found, nil, true end + for i=1, #type1_formats do local format = type1_formats[i] if resolvers.findfile(filename, format) then - return file.addsuffix(filename, format), format + return file.addsuffix(filename, format), format, true end end - return filename, nil + + return filename, nil, false end --[[doc-- @@ -545,15 +754,19 @@ Existence of the resolved file name is verified differently depending on whether the index entry has a texmf flag set. --doc]]-- -local get_font_file = function (fullnames, entry) +local get_font_file = function (index) + local entry = name_index.mappings [index] + if not entry then + return false + end local basename = entry.basename - if entry.texmf == true then + if entry.location == "texmf" then if kpselookup(basename) then return true, basename, entry.subfont end - else - local fullname = fullnames[entry.index] - if lfsisfile(fullname) then + else --- system, local + local fullname = name_index.files.full [index] + if lfsisfile (fullname) then return true, basename, entry.subfont end end @@ -562,28 +775,18 @@ end --[[doc-- We need to verify if the result of a cached lookup actually exists in -the texmf or filesystem. +the texmf or filesystem. Again, due to the schizoprenic nature of the +font managment we have to check both the system path and the texmf. --doc]]-- local verify_font_file = function (basename) - if not names.data then names.data = load_names() end - local filenames = names.data.filenames - local idx = filenames.base[basename] - if not idx then - return false - end - - --- firstly, check filesystem - local fullname = filenames.full[idx] - if fullname and lfsisfile(fullname) then + local path = resolve_fullpath (basename) + if path and lfsisfile(path) then return true end - - --- secondly, locate via kpathsea if kpsefind_file(basename) then return true end - return false end @@ -618,8 +821,8 @@ Idk what the “spec” resolver is for. optsize, size spec: name, sub resolved, sub, name, forced -* name: contains both the name resolver from luatex-fonts and resolve() - below +* name: contains both the name resolver from luatex-fonts and + resolve_name() below From my reading of font-def.lua, what a resolver does is basically rewrite the “name” field of the specification record @@ -648,46 +851,48 @@ local hash_request = function (specification) end --- 'a -> 'a -> table -> (string * int|boolean * boolean) -resolve_cached = function (_, _, specification) - if not names.lookups then names.lookups = load_lookups() end +resolve_cached = function (specification) + if not lookup_cache then load_lookups () end local request = hash_request(specification) report("both", 4, "cache", "Looking for %q in cache ...", request) - local found = names.lookups[request] + local found = lookup_cache [request] --- case 1) cache positive ---------------------------------------- if found then --- replay fields from cache hit report("info", 4, "cache", "Found!") local basename = found[1] --- check the presence of the file in case it’s been removed - local success = verify_font_file(basename) + local success = verify_font_file (basename) if success == true then return basename, found[2], true end - report("both", 4, "cache", "Cached file not found; resolving again") + report("both", 4, "cache", "Cached file not found; resolving again.") else - report("both", 4, "cache", "Not cached; resolving") + report("both", 4, "cache", "Not cached; resolving.") end --- case 2) cache negative ---------------------------------------- --- first we resolve normally ... - local filename, subfont, success = resolve(nil, nil, specification) - if not success then return filename, subfont, false end + local filename, subfont = resolve_name (specification) + if not filename then + return nil, nil + end --- ... then we add the fields to the cache ... ... local entry = { filename, subfont } - report("both", 4, "cache", "New entry: %s", request) - names.lookups[request] = entry + report("both", 4, "cache", "New entry: %s.", request) + lookup_cache [request] = entry --- obviously, the updated cache needs to be stored. --- TODO this should trigger a save only once the --- document is compiled (finish_pdffile callback?) - report("both", 5, "cache", "Saving updated cache") - local success = save_lookups() + report("both", 5, "cache", "Saving updated cache.") + local success = save_lookups () if not success then --- sad, but not critical - report("both", 0, "cache", "Could not write to cache") + report("both", 0, "cache", "Error writing cache.") end - return filename, subfont, true + return filename, subfont end --- this used to be inlined; with the lookup cache we don’t @@ -695,17 +900,19 @@ end --- “found” is the match accumulator local add_to_match = function (found, size, face) - local optsize, dsnsize, maxsize, minsize - if #face.size > 0 then - optsize = face.size - dsnsize = optsize[1] and optsize[1] / 10 - -- can be nil - maxsize = optsize[2] and optsize[2] / 10 or dsnsize - minsize = optsize[3] and optsize[3] / 10 or dsnsize - end local continue = true - if optsize then - if dsnsize == size or (size > minsize and size <= maxsize) then + + local optsize = face.size + + if optsize and next (optsize) then + local dsnsize, maxsize, minsize + dsnsize = optsize[1] + maxsize = optsize[2] + minsize = optsize[3] + + if size ~= nil + and (dsnsize == size or (size > minsize and size <= maxsize)) + then found[1] = face continue = false ---> break else @@ -715,244 +922,287 @@ local add_to_match = function (found, size, face) found[1] = face continue = false ---> break end + return found, continue end +local choose_closest = function (distances) + local closest = 2^51 + local match + for i = 1, #distances do + local d, index = unpack (distances [i]) + if d < closest then + closest = d + match = index + end + end + return match +end + --[[doc-- -Luatex-fonts, the font-loader package luaotfload imports, comes with -basic file location facilities (see luatex-fonts-syn.lua). -However, not only does the builtin functionality rely on Context’s font -name database, it is also too limited to be of more than basic use. -For this reason, luaotfload supplies its own resolvers that accesses -the font database created by the luaotfload-tool script. + choose_size -- Pick a font face of appropriate size from the list + of family members with matching style. There are three categories: + + 1. exact matches: if there is a face whose design size equals + the asked size, it is returned immediately and no further + candidates are inspected. + + 2. range matches: of all faces in whose design range the + requested size falls the one whose center the requested + size is closest to is returned. + + 3. out-of-range matches: of all other faces (i. e. whose range + is above or below the asked size) the one is chosen whose + boundary (upper or lower) is closest to the requested size. + + 4. default matches: if no design size or a design size of zero + is requested, the face with the default size is returned. --doc]]-- +--- int * int * int * int list -> int -> int +local choose_size = function (sizes, askedsize) + local mappings = name_index.mappings + local match = sizes.default + local exact + local inrange = { } --- distance * index list + local norange = { } --- distance * index list + local fontname, subfont + if askedsize ~= 0 then + --- firstly, look for an exactly matching design size or + --- matching range + for i = 1, #sizes do + local dsnsize, high, low, index = unpack (sizes [i]) + if dsnsize == askedsize then + --- exact match, this is what we were looking for + exact = index + goto skip + elseif askedsize < low then + --- below range, add to the norange table + local d = low - askedsize + norange [#norange + 1] = { d, index } + elseif askedsize > high then + --- beyond range, add to the norange table + local d = askedsize - high + norange [#norange + 1] = { d, index } + else + --- range match + local d = ((low + high) / 2) - askedsize + if d < 0 then + d = -d + end + inrange [#inrange + 1] = { d, index } + end + end + end +::skip:: + if exact then + match = exact + elseif #inrange > 0 then + match = choose_closest (inrange) + elseif #norange > 0 then + match = choose_closest (norange) + end + return match +end ---- ---- the request specification has the fields: ---- ---- · features: table ---- · normal: set of { ccmp clig itlc kern liga locl mark mkmk rlig } ---- · ??? ---- · forced: string ---- · lookup: "name" ---- · method: string ---- · name: string ---- · resolved: string ---- · size: int ---- · specification: string (== <lookup> ":" <name>) ---- · sub: string ---- ---- the first return value of “resolve” is the file name of the ---- requested font (string) ---- the second is of type bool or string and indicates the subfont of a ---- ttc ---- ---- 'a -> 'a -> table -> (string * string | bool * bool) ---- ---- note by phg: I added a third return value that indicates a ---- successful lookup as this cannot be inferred from the other ---- values. ---- - -resolve = function (_, _, specification) -- the 1st two parameters are used by ConTeXt - if not fonts_loaded then names.data = load_names() end - local data = names.data - - local name = sanitize_string(specification.name) - local style = sanitize_string(specification.style) or "regular" - - local askedsize - if specification.optsize then - askedsize = tonumber(specification.optsize) - elseif specification.size then - askedsize = specification.size / 65536 - end - - if type(data) ~= "table" then - --- this catches a case where load_names() doesn’t - --- return a database object, which can happen only - --- in case there is valid Lua code in the database, - --- but it’s not a table, e.g. it contains an integer. - if not fonts_reloaded then - return reload_db("invalid database; not a table", - resolve, nil, nil, specification - ) +--[[doc-- + + resolve_familyname -- Query the families table for an entry + matching the specification. + The parameters “name” and “style” are pre-sanitized. + +--doc]]-- +--- spec -> string -> string -> int -> string * int +local resolve_familyname = function (specification, name, style, askedsize) + local families = name_index.families + local mappings = name_index.mappings + local candidates = nil + --- arrow code alert + for i = 1, #location_precedence do + local location = location_precedence [i] + local locgroup = families [location] + for j = 1, #format_precedence do + local format = format_precedence [j] + local fmtgroup = locgroup [format] + if fmtgroup then + local familygroup = fmtgroup [name] + if familygroup then + local stylegroup = familygroup [style] + if stylegroup then --- suitable match + candidates = stylegroup + goto done + end + end + end end - --- unsucessfully reloaded; bail - return specification.name, false, false end + if true then + return nil, nil + end +::done:: + index = choose_size (candidates, askedsize) + local success, resolved, subfont = get_font_file (index) + if not success then + return nil, nil + end + report ("info", 2, "db", "Match found: %s(%d).", + resolved, subfont or 0) + return resolved, subfont +end - if not data.mappings then - if not fonts_reloaded then - return reload_db("invalid database; missing font mapping", - resolve, nil, nil, specification) - end - return specification.name, false, false - end - - local exact = { } --> collect exact style matches - local synonymous = { } --> collect matching style synonyms - local fallback --> e.g. non-matching style (fontspec is anal about this) - local candidates = { } --> secondary results, incomplete matches - - local synonym_set = style_synonyms.set - for n, face in next, data.mappings do - local family, subfamily, fullname, prefmodifiers - local psname, fontname, pfullname, metafamily - - local facenames = face.sanitized - if facenames then - family = facenames.family - subfamily = facenames.subfamily - prefmodifiers = facenames.prefmodifiers or facenames.subfamily - fullname = facenames.fullname - psname = facenames.psname - fontname = facenames.fontname - pfullname = facenames.pfullname - metafamily = facenames.metafamily - end - fontname = fontname or sanitize_string(face.fontname) - pfullname = pfullname or sanitize_string(face.fullname) - - if name == family - or name == metafamily +local resolve_fontname = function (specification, name, style) + local mappings = name_index.mappings + local fallback = nil + local lastresort = nil + style = style_category [style] + for i = 1, #mappings do + local face = mappings [i] + local prefmodifiers = face.prefmodifiers + local subfamily = face.subfamily + if face.fontname == name + or face.fullname == name + or face.psname == name then - if style == prefmodifiers then - local continue - exact, continue = add_to_match(exact, askedsize, face) - if continue == false then break end - elseif style == subfamily then - exact = add_to_match(exact, askedsize, face) - elseif synonym_set[style] and synonym_set[style][prefmodifiers] - or synonym_set.regular[prefmodifiers] - then - --- treat synonyms for prefmodifiers as first-class - --- (needed to prioritize DejaVu Book over Condensed) - exact = add_to_match(exact, askedsize, face) - elseif name == fullname - or name == pfullname - or name == fontname - or name == psname + return face.basename, face.subfont + elseif face.familyname == name then + if prefmodifiers == style + or subfamily == style then - synonymous = add_to_match(synonymous, askedsize, face) - elseif synonym_set[style] and synonym_set[style][subfamily] - or synonym_set.regular[subfamily] - then - synonymous = add_to_match(synonymous, askedsize, face) - elseif prefmodifiers == "regular" - or subfamily == "regular" then fallback = face - else --- mark as last straw but continue - candidates[#candidates+1] = face - end - else - if name == fullname - or name == pfullname - or name == fontname - or name == psname then - local continue - exact, continue = add_to_match(exact, askedsize, face) - if continue == false then break end + elseif regular_synonym [prefmodifiers] + or regular_synonym [subfamily] + then + lastresort = face end + elseif face.metafamily == name + and (regular_synonym [prefmodifiers] + or regular_synonym [subfamily]) + then + lastresort = face end end - - local found - if next(exact) then - found = exact - else - found = synonymous + if fallback then + return fallback.basename, fallback.subfont + end + if lastresort then + return lastresort.basename, lastresort.subfont end + return nil, nil +end - --- this is a monster - if #found == 1 then - --- “found” is really synonymous with “registered in the db”. - local entry = found[1] - local success, filename, subfont - = get_font_file(data.filenames.full, entry) - if success == true then - report("log", 0, "resolve", - "Font family='%s', subfamily='%s' found: %s", - name, style, filename - ) - return filename, subfont, true - end - elseif #found > 1 then - -- we found matching font(s) but not in the requested optical - -- sizes, so we loop through the matches to find the one with - -- least difference from the requested size. - local closest - local least = math.huge -- initial value is infinity - for i,face in next, found do - local dsnsize = face.size[1]/10 - local difference = mathabs(dsnsize - askedsize) - if difference < least then - closest = face - least = difference - end - end - local success, filename, subfont - = get_font_file(data.filenames.full, closest) - if success == true then - report("log", 0, "resolve", - "Font family='%s', subfamily='%s' found: %s", - name, style, filename - ) - return filename, subfont, true - end - elseif fallback then - local success, filename, subfont - = get_font_file(data.filenames.full, fallback) - if success == true then - report("log", 0, "resolve", - "No exact match for request %s; using fallback", - specification.specification - ) - report("log", 0, "resolve", - "Font family='%s', subfamily='%s' found: %s", - name, style, filename - ) - return filename, subfont, true - end - elseif next(candidates) then - --- pick the first candidate encountered - local entry = candidates[1] - local success, filename, subfont - = get_font_file(data.filenames.full, entry) - if success == true then - report("log", 0, "resolve", - "Font family='%s', subfamily='%s' found: %s", - name, style, filename - ) - return filename, subfont, true +--[[doc-- + + resolve_name -- Perform a name: lookup. This first queries the + font families table and, if there is no match for the spec, the + font names table. + The return value is a pair consisting of the file name and the + subfont index if appropriate.. + + the request specification has the fields: + + · features: table + · normal: set of { ccmp clig itlc kern liga locl mark mkmk rlig } + · ??? + · forced: string + · lookup: "name" + · method: string + · name: string + · resolved: string + · size: int + · specification: string (== <lookup> ":" <name>) + · sub: string + + The “size” field deserves special attention: if its value is + negative, then it actually specifies a scalefactor of the + design size of the requested font. This happens e.g. if a font is + requested without an explicit “at size”. If the font is part of a + larger collection with different design sizes, this complicates + matters a bit: Normally, the resolver prefers fonts that have a + design size as close as possible to the requested size. If no + size specified, then the design size is implied. But which design + 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. + + The first return value of “resolve_name” is the file name of the + requested font (string). It can be passed to the fullname resolver + get_font_file(). + The second value is either “false” or an integer indicating the + subfont index in a TTC. + +--doc]]-- + +--- table -> string * (int | bool) +resolve_name = function (specification) + local resolved, subfont + if not name_index then name_index = load_names () end + local name = sanitize_fontname (specification.name) + local style = sanitize_fontname (specification.style) or "r" + local askedsize = specification.optsize + + if askedsize then + askedsize = tonumber (askedsize) + else + askedsize = specification.size + if askedsize and askedsize >= 0 then + askedsize = askedsize / 65536 + else + askedsize = 0 end end - --- no font found so far - if not fonts_reloaded then - --- last straw: try reloading the database - return reload_db( - "unresolved font name: '" .. name .. "'", - resolve, nil, nil, specification - ) + resolved, subfont = resolve_familyname (specification, + name, + style, + askedsize) + if not resolved then + resolved, subfont = resolve_fontname (specification, + name, + style) + end + if not resolved then + resolved = specification.name, false end - --- else, default to requested name - return specification.name, false, false -end --- resolve() + if not resolved then + if not fonts_reloaded then + return reload_db ("Font not found.", + resolve_name, + specification) + end + end + return resolved, subfont +end resolve_fullpath = function (fontname, ext) --- getfilename() - if not fonts_loaded then - names.data = load_names() - end - local filenames = names.data.filenames - local idx = filenames.base[fontname] - or filenames.bare[fontname] - if idx then - return filenames.full[idx] + if not name_index then name_index = load_names () end + local files = name_index.files + local basedata = files.base + local baredata = files.bare + for i = 1, #location_precedence do + local location = location_precedence [i] + local basenames = basedata [location] + local idx + if basenames ~= nil then + idx = basenames [fontname] + end + if ext then + local barenames = baredata [location] [ext] + if not idx and barenames ~= nil then + idx = barenames [fontname] + end + end + if idx then + return files.full [idx] + end end return "" end @@ -962,14 +1212,23 @@ end --- string -> ('a -> 'a) -> 'a list -> 'a reload_db = function (why, caller, ...) - report("both", 1, "db", "Reload initiated; reason: %q", why) - names.data = update_names(names.data, false, false) - local success = save_names() - if success then + local namedata = name_index + local formats = tableconcat (namedata.meta.formats, ",") + + report ("both", 1, "db", + "Reload initiated (formats: %s); reason: %q.", + formats, why) + + set_font_filter (formats) + namedata = update_names (namedata, false, false) + + if namedata then fonts_reloaded = true - return caller(...) + name_index = namedata + return caller (...) end - report("both", 0, "db", "Database update unsuccessful.") + + report ("both", 0, "db", "Database update unsuccessful.") end --- string -> string -> int @@ -1002,54 +1261,50 @@ end --- string -> int -> bool find_closest = function (name, limit) - local name = sanitize_string(name) + local name = sanitize_fontname (name) limit = limit or fuzzy_limit - if not fonts_loaded then names.data = load_names() end - - local data = names.data - - if type(data) ~= "table" then + if not name_index then name_index = load_names () end + if not name_index or type (name_index) ~= "table" then if not fonts_reloaded then return reload_db("no database", find_closest, name) end return false end + local by_distance = { } --- (int, string list) dict local distances = { } --- int list local cached = { } --- (string, int) dict - local mappings = data.mappings + local mappings = name_index.mappings local n_fonts = #mappings for n = 1, n_fonts do local current = mappings[n] - local cnames = current.sanitized --[[ This is simplistic but surpisingly fast. - Matching is performed against the “family” name - of a db record. We then store its “fullname” at - it edit distance. + Matching is performed against the “fullname” field + of a db record in preprocessed form. We then store the + raw “fullname” at its edit distance. We should probably do some weighting over all the font name categories as well as whatever agrep does. --]] - if cnames then - local fullname, family = cnames.fullname, cnames.family + local fullname = current.plainname + local sfullname = current.fullname + local dist = cached[sfullname]--- maybe already calculated - local dist = cached[family]--- maybe already calculated - if not dist then - dist = iterative_levenshtein(name, family) - cached[family] = dist - end - local namelst = by_distance[dist] - if not namelst then --- first entry - namelst = { fullname } - distances[#distances+1] = dist - else --- append - namelst[#namelst+1] = fullname - end - by_distance[dist] = namelst + if not dist then + dist = iterative_levenshtein(name, sfullname) + cached[sfullname] = dist + end + local namelst = by_distance[dist] + if not namelst then --- first entry + namelst = { fullname } + distances[#distances+1] = dist + else --- append + namelst[#namelst+1] = fullname end + by_distance[dist] = namelst end --- print the matches according to their distance @@ -1058,15 +1313,15 @@ find_closest = function (name, limit) tablesort(distances) limit = mathmin(n_distances, limit) report(false, 1, "query", - "Displaying %d distance levels", limit) + "Displaying %d distance levels.", limit) for i = 1, limit do local dist = distances[i] local namelst = by_distance[dist] report(false, 0, "query", - "Distance from \"" .. name .. "\": " .. dist - .. "\n " .. tableconcat(namelst, "\n ") - ) + "Distance from \"%s\": %s\n " + .. tableconcat (namelst, "\n "), + name, dist) end return true @@ -1074,182 +1329,478 @@ find_closest = function (name, limit) return false end --- find_closest() -local sanitize_names = function (names) - local res = { } - for idx, name in next, names do - res[idx] = sanitize_string(name) - end - return res -end - --[[doc-- -The data inside an Opentype font file can be quite heterogeneous. -Thus in order to get the relevant information, parts of the original -table as returned by the font file reader need to be relocated. + + load_font_file -- Safely open a font file. See + <http://www.ntg.nl/pipermail/ntg-context/2013/075885.html> + regarding the omission of ``fontloader.close()``. + --doc]]-- ---- string -> int -> bool -> string -> fontentry -font_fullinfo = function (filename, subfont, texmf, basename) - local tfmdata = { } - local rawfont = fontloaderopen(filename, subfont) + +local load_font_file = function (filename, subfont) + local rawfont, _msg = fontloaderopen (filename, subfont) if not rawfont then - report("log", 1, "error", "Failed to open %s", filename) + report ("log", 1, "db", "ERROR: failed to open %s.", filename) return end - local metadata = fontloader.to_table(rawfont) - fontloader.close(rawfont) - collectgarbage("collect") + return rawfont +end + +--- rawdata -> (int * int * int | bool) + +local get_size_info = function (metadata) + local design_size = metadata.design_size + local design_range_top = metadata.design_range_top + local design_range_bottom = metadata.design_range_bottom + + local fallback_size = design_size ~= 0 and design_size + or design_range_bottom ~= 0 and design_range_bottom + or design_range_top ~= 0 and design_range_top + + if fallback_size then + design_size = (design_size or fallback_size) / 10 + design_range_top = (design_range_top or fallback_size) / 10 + design_range_bottom = (design_range_bottom or fallback_size) / 10 + return { + design_size, design_range_top, design_range_bottom, + } + end + + return false +end + +local get_english_names = function (names, basename) + + local english_names + + if names then + --inspect(names) + for _, raw_namedata in next, names do + if raw_namedata.lang == "English (US)" then + english_names = raw_namedata.names + end + end + else + -- no names table, probably a broken font + report("log", 1, "db", + "Broken font %s rejected due to missing names table.", + basename) + return nil + end + + return english_names +end + +local organize_namedata = function (metadata, + english_names, + basename, + info) + 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 ]] english_names.compatfull + or --[[ 4 ]] english_names.fullname, + --- 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”, + --- family: “LM Sans 10” + preffamily = --[[ 16 ]] english_names.preffamilyname, + family = --[[ 1 ]] english_names.family, + prefmodifiers = --[[ 17 ]] english_names.prefmodifiers, + subfamily = --[[ 2 ]] english_names.subfamily, + psname = --[[ 6 ]] english_names.postscriptname, + }, + + metadata = { + fullname = metadata.fullname, + fontname = metadata.fontname, + familyname = metadata.familyname, + }, + + info = { + fullname = info.fullname, + familyname = info.familyname, + fontname = info.fontname, + }, + } + -- see http://www.microsoft.com/typography/OTSPEC/features_pt.htm#size if metadata.fontstyle_name then + --- not present in all fonts, often differs from the preferred + --- subfamily as well as subfamily fields, e.g. with + --- LMSans10-BoldOblique: + --- subfamily: “Bold Italic” + --- prefmodifiers: “10 Bold Oblique” + --- fontstyle_name: “Bold Oblique” for _, name in next, metadata.fontstyle_name do if name.lang == 1033 then --- I hate magic numbers - tfmdata.fontstyle_name = name.name + fontnames.fontstyle_name = name.name end end end - if metadata.names then - for _, namedata in next, metadata.names do - if namedata.lang == "English (US)" then - local names = { - --- see - --- https://developer.apple.com/fonts/TTRefMan/RM06/Chap6name.html - fullname = namedata.names.compatfull - or namedata.names.fullname, - family = namedata.names.preffamilyname - or namedata.names.family, - prefmodifiers = namedata.names.prefmodifiers, - subfamily = tfmdata.fontstyle_name - or namedata.names.subfamily, - psname = namedata.names.postscriptname, - pfullname = metadata.fullname, - fontname = metadata.fontname, - metafamily = metadata.familyname, - } --- tfmdata.names = names - tfmdata.sanitized = sanitize_names(names) - end - end - else - -- no names table, propably a broken font - report("log", 1, "db", "Broken font rejected", "%s", basefile) - return + + return { + sanitized = sanitize_fontnames (fontnames), + fontname = metadata.fontname, + fullname = metadata.fullname, + familyname = metadata.familyname, + } + +end + + +local dashsplitter = lpegsplitat "-" + +local split_fontname = function (fontname) + --- sometimes the style hides in the latter part of the + --- fontname, separated by a dash, e.g. “Iwona-Regular”, + --- “GFSSolomos-Regular” + local splitted = { lpegmatch (dashsplitter, fontname) } + if next (splitted) then + return sanitize_fontname (splitted [#splitted]) end - tfmdata.fontname = metadata.fontname - tfmdata.fullname = metadata.fullname - tfmdata.familyname = metadata.familyname - tfmdata.weight = metadata.pfminfo.weight - tfmdata.width = metadata.pfminfo.width - tfmdata.slant = metadata.italicangle - --- this is for querying - tfmdata.units_per_em = metadata.units_per_em - tfmdata.version = metadata.version - -- don't waste the space with zero values - tfmdata.size = { - metadata.design_size ~= 0 and metadata.design_size or nil, - metadata.design_range_top ~= 0 and metadata.design_range_top or nil, - metadata.design_range_bottom ~= 0 and metadata.design_range_bottom or nil, +end + +local organize_styledata = function (fontname, + metadata, + english_names, + info) + local pfminfo = metadata.pfminfo + local names = metadata.names + + return { + -- see http://www.microsoft.com/typography/OTSPEC/features_pt.htm#size + size = get_size_info (metadata), + weight = { + pfminfo.weight, -- integer (multiple of 100?) + sanitize_fontname (info.weight), -- style name + }, + split = split_fontname (fontname), + width = pfminfo.width, + italicangle = metadata.italicangle, +-- italicangle = { +-- metadata.italicangle, -- float +-- info.italicangle, -- truncated to integer point size? +-- }, + --- this is for querying, see www.ntg.nl/maps/40/07.pdf for details + units_per_em = metadata.units_per_em, + version = metadata.version, } +end - --- file location data (used to be filename field) - tfmdata.filename = filename --> sys - tfmdata.basename = basename --> texmf - tfmdata.texmf = texmf or false - tfmdata.subfont = subfont +--[[doc-- +The data inside an Opentype font file can be quite heterogeneous. +Thus in order to get the relevant information, parts of the original +table as returned by the font file reader need to be relocated. +--doc]]-- + +--- string -> int -> bool -> string -> fontentry - return tfmdata +ot_fullinfo = function (filename, + subfont, + location, + basename, + format, + info) + + local metadata = load_font_file (filename, subfont) + if not metadata then + return nil + end + + local english_names = get_english_names (metadata.names, basename) + local namedata = organize_namedata (metadata, + english_names, + basename, + info) + local style = organize_styledata (namedata.fontname, + metadata, + english_names, + info) + + local res = { + file = { base = basename, + full = filename, + subfont = subfont, + location = location or "system" }, + format = format, + names = namedata, + style = style, + version = metadata.version, + } + --- Closing the file manually is a tad faster and more memory + --- efficient than having it closed by the gc + fontloaderclose (metadata) + return res end ---- we return true if the fond is new or re-indexed ---- string -> dbobj -> dbobj -> bool -local load_font = function (fullname, fontnames, newfontnames, texmf) - if not fullname then +--[[doc-- + + Type1 font inspector. In comparison with OTF, PFB’s contain a good + deal less name fields which makes it tricky in some parts to find a + meaningful representation for the database. + + Good read: http://www.adobe.com/devnet/font/pdfs/5004.AFM_Spec.pdf + +--doc]]-- + +--- string -> int -> bool -> string -> fontentry + +t1_fullinfo = function (filename, _subfont, location, basename, format) + local sanitized + local metadata = load_font_file (filename) + local fontname = metadata.fontname + local fullname = metadata.fullname + local familyname = metadata.familyname + local italicangle = metadata.italicangle + local splitstyle = split_fontname (fontname) + local style = "" + local weight + + sanitized = sanitize_fontnames ({ + fontname = fontname, + psname = fullname, + pfullname = fullname, + metafamily = family, + familyname = familyname, + weight = metadata.weight, --- string identifier + prefmodifiers = style, + }) + + weight = sanitized.weight + + if weight == "bold" then + style = weight + end + + if italicangle ~= 0 then + style = style .. "italic" + 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, + splitstyle = splitstyle, + fontstyle_name = style ~= "" and style or weight, + weight = { metadata.pfminfo.weight, + weight }, + italicangle = italicangle, + } +end + +local loaders = { + dfont = ot_fullinfo, + otf = ot_fullinfo, + ttc = ot_fullinfo, + ttf = ot_fullinfo, + + pfb = t1_fullinfo, + pfa = t1_fullinfo, +} + +--- not side-effect free! + +local compare_timestamps = function (fullname, + currentstatus, + currententrystatus, + currentmappings, + targetstatus, + targetentrystatus, + targetmappings) + + local currenttimestamp = currententrystatus + and currententrystatus.timestamp + local targettimestamp = lfsattributes (fullname, "modification") + + if targetentrystatus ~= nil + and targetentrystatus.timestamp == targettimestamp then + report ("log", 3, "db", "Font %q already read.", fullname) return false end - local newmappings = newfontnames.mappings - local newstatus = newfontnames.status --- by full path + targetentrystatus.timestamp = targettimestamp + targetentrystatus.index = targetentrystatus.index or { } + + if currenttimestamp == targettimestamp + and not targetentrystatus.index [1] + then + --- copy old namedata into new + + for _, currentindex in next, currententrystatus.index do + + local targetindex = #targetentrystatus.index + local fullinfo = currentmappings [currentindex] + local location = #targetmappings + 1 + + targetmappings [location] = fullinfo + targetentrystatus.index [targetindex + 1] = location + end + + report ("log", 3, "db", "Font %q already indexed.", fullname) + + return false + end + + return true +end + +local insert_fullinfo = function (fullname, + basename, + n_font, + loader, + format, + location, + targetmappings, + targetentrystatus, + info) + + local subfont + if n_font ~= false then + subfont = n_font - 1 + else + subfont = false + n_font = 1 + end + + local fullinfo = loader (fullname, subfont, + location, basename, + format, info) + + if not fullinfo then + return false + end + + local index = targetentrystatus.index [n_font] + + if not index then + index = #targetmappings + 1 + end + + targetmappings [index] = fullinfo + targetentrystatus.index [n_font] = index + + return true +end + - local mappings = fontnames.mappings - local status = fontnames.status - local basename = filebasename(fullname) - local barename = filenameonly(fullname) +--- we return true if the font is new or re-indexed +--- string -> dbobj -> dbobj -> bool + +local read_font_names = function (fullname, + currentnames, + targetnames, + location) + + local targetmappings = targetnames.mappings + local targetstatus = targetnames.status --- by full path + local targetentrystatus = targetstatus [fullname] + + if targetentrystatus == nil then + targetentrystatus = { } + targetstatus [fullname] = targetentrystatus + end - local entryname = fullname - if texmf == true then + local currentmappings = currentnames.mappings + local currentstatus = currentnames.status + local currententrystatus = currentstatus [fullname] + + local basename = filebasename (fullname) + local barename = filenameonly (fullname) + local entryname = fullname + + if location == "texmf" then entryname = basename end - if names.blacklist[fullname] or names.blacklist[basename] - then + --- 1) skip if blacklisted + + if names.blacklist[fullname] or names.blacklist[basename] then report("log", 2, "db", - "Ignoring blacklisted font %q", fullname) + "Ignoring blacklisted font %q.", fullname) return false end - local new_timestamp, current_timestamp - current_timestamp = status[fullname] - and status[fullname].timestamp - new_timestamp = lfsattributes(fullname, "modification") + --- 2) skip if known with same timestamp - local newentrystatus = newstatus[fullname] - --- newentrystatus: nil | false | table - if newentrystatus and newentrystatus.timestamp == new_timestamp then - -- already indexed this run + if not compare_timestamps (fullname, + currentstatus, + currententrystatus, + currentmappings, + targetstatus, + targetentrystatus, + targetmappings) + then return false end - newstatus[fullname] = newentrystatus or { } - local newentrystatus = newstatus[fullname] - newentrystatus.timestamp = new_timestamp - newentrystatus.index = newentrystatus.index or { } + --- 3) new font; choose a loader, abort if unknown - if current_timestamp == new_timestamp - and not newentrystatus.index[1] - then - for _, v in next, status[fullname].index do - local index = #newentrystatus.index - local fullinfo = mappings[v] - local location = #newmappings + 1 - newmappings[location] = fullinfo --- keep - newentrystatus.index[index+1] = location --- is this actually used anywhere? - end - report("log", 2, "db", "Font %q already indexed", basename) + local format = stringlower (filesuffix (basename)) + local loader = loaders [format] --- ot_fullinfo, t1_fullinfo + + if not loader then + report ("both", 0, "db", + "Unknown format: %q, skipping.", format) return false end - local info = fontloaderinfo(fullname) - if info then - if type(info) == "table" and #info > 1 then --- ttc - for n_font = 1, #info do - local fullinfo = font_fullinfo(fullname, n_font-1, texmf, basename) - if not fullinfo then - return false - end - local location = #newmappings+1 - local index = newentrystatus.index[n_font] - if not index then index = location end + --- 4) get basic info, abort if fontloader can’t read it - newmappings[index] = fullinfo - newentrystatus.index[n_font] = index - end - else - local fullinfo = font_fullinfo(fullname, false, texmf, basename) - if not fullinfo then - return false - end - local location = #newmappings+1 - local index = newentrystatus.index[1] - if not index then index = location end + local info = fontloaderinfo (fullname) + + if not info then + report ("log", 1, "db", + "Failed to read basic information from %q", basename) + return false + end - newmappings[index] = fullinfo - newentrystatus.index[1] = index + + --- 5) check for subfonts and process each of them + + if type (info) == "table" and #info > 1 then --- ttc + + local success = false --- true if at least one subfont got read + + for n_font = 1, #info do + if insert_fullinfo (fullname, basename, n_font, + loader, format, location, + targetmappings, targetentrystatus, + info) + then + success = true + end end - else --- missing info - report("log", 1, "db", "Failed to load %q", basename) - return false + return success end - return true + + return insert_fullinfo (fullname, basename, false, + loader, format, location, + targetmappings, targetentrystatus, + info) end local path_normalize @@ -1327,7 +1878,7 @@ local create_blacklist = function (blacklist, whitelist) local result = { } local dirs = { } - report("info", 2, "db", "Blacklisting %q files and directories", + report("info", 2, "db", "Blacklisting %d files and directories.", #blacklist) for i=1, #blacklist do local entry = blacklist[i] @@ -1338,7 +1889,7 @@ local create_blacklist = function (blacklist, whitelist) end end - report("info", 2, "db", "Whitelisting %q files", #whitelist) + report("info", 2, "db", "Whitelisting %d files.", #whitelist) for i=1, #whitelist do result[whitelist[i]] = nil end @@ -1387,7 +1938,7 @@ read_blacklist = function () line = stringsub(line, 1, cmt - 1) end line = stringstrip(line) - report("log", 2, "db", "Blacklisted file %q", line) + report("log", 2, "db", "Blacklisted file %q.", line) blacklist[#blacklist+1] = line end end @@ -1396,22 +1947,73 @@ read_blacklist = function () names.blacklist = create_blacklist(blacklist, whitelist) end -local font_extensions = { "otf", "ttf", "ttc", "dfont" } -local font_extensions_set = tabletohash (font_extensions) -local p_font_extensions +local p_font_filter + do - local extns - --tablesort (font_extensions) --- safeguard - for i=#font_extensions, 1, -1 do - local e = font_extensions[i] - if not extns then - extns = P(e) - else - extns = extns + P(e) + local current_formats = { } + + local extension_pattern = function (list) + local pat + for i=#list, 1, -1 do + local e = list[i] + if not pat then + pat = P(e) + else + pat = pat + P(e) + end end + pat = pat * P(-1) + return (1 - pat)^1 * pat end - extns = extns * P(-1) - p_font_extensions = (1 - extns)^1 * extns + + --- small helper to adjust the font filter pattern (--formats + --- option) + + set_font_filter = function (formats) + + if not formats or type (formats) ~= "string" then + return + end + + if stringsub (formats, 1, 1) == "+" then -- add + formats = lpegmatch (splitcomma, stringsub (formats, 2)) + if formats then + current_formats = tableappend (current_formats, formats) + end + elseif stringsub (formats, 1, 1) == "-" then -- add + formats = lpegmatch (splitcomma, stringsub (formats, 2)) + if formats then + local newformats = { } + for i = 1, #current_formats do + local fmt = current_formats[i] + local include = true + for j = 1, #formats do + if current_formats[i] == formats[j] then + include = false + goto skip + end + end + newformats[#newformats+1] = fmt + ::skip:: + end + current_formats = newformats + end + else -- set + formats = lpegmatch (splitcomma, formats) + if formats then + current_formats = formats + end + end + + p_font_filter = extension_pattern (current_formats) + end + + get_font_filter = function (formats) + return tablefastcopy (current_formats) + end + + --- initialize + set_font_filter (luaotfloadconfig.formats) end local process_dir_tree @@ -1438,9 +2040,22 @@ process_dir_tree = function (acc, dirs) then dirs[#dirs+1] = fullpath elseif lfsisfile (fullpath) then - if lpegmatch (p_font_extensions, stringlower(ent)) then - newfiles[#newfiles+1] = fullpath + ent = stringlower (ent) + + if lpegmatch (p_font_filter, ent) then + if filesuffix (ent) == "afm" then + --- fontloader.open() will load the afm + --- iff both files are in the same directory + local pfbpath = filereplacesuffix + (fullpath, "pfb") + if lfsisfile (pfbpath) then + newfiles[#newfiles+1] = pfbpath + end + else + newfiles[#newfiles+1] = fullpath + end end + end end end @@ -1450,88 +2065,197 @@ process_dir_tree = function (acc, dirs) return process_dir_tree (acc, dirs) end ---- string -> string list -local find_font_files = function (root) +local process_dir = function (dir) + local pwd = lfscurrentdir () + if lfschdir (dir) then + lfschdir (pwd) + + local files = { } + local blacklist = names.blacklist + for ent in lfsdir (dir) do + if ent ~= "." and ent ~= ".." and not blacklist[ent] then + local fullpath = dir .. "/" .. ent + if lfsisfile (fullpath) then + ent = stringlower (ent) + if lpegmatch (p_font_filter, ent) + then + if filesuffix (ent) == "afm" then + --- fontloader.open() will load the afm + --- iff both files are in the same + --- directory + local pfbpath = filereplacesuffix + (fullpath, "pfb") + if lfsisfile (pfbpath) then + files[#files+1] = pfbpath + end + else + files[#files+1] = fullpath + end + end + end + end + end + return files + end + return { } +end + +--- string -> bool -> string list +local find_font_files = function (root, recurse) if lfsisdir (root) then - return process_dir_tree ({}, { root }) + if recurse == true then + return process_dir_tree ({}, { root }) + else --- kpathsea already delivered the necessary subdirs + return process_dir (root) + end end end +--- truncate_string -- Cut the first part of a string to fit it +--- into a given terminal width. The parameter “restrict” (int) +--- indicates the number of characters already consumed on the +--- line. +local truncate_string = function (str, restrict) + local tw = luaotfloadconfig.termwidth + local wd = tw - restrict + local len = utf8length (str) + if wd - len < 0 then + --- combined length exceeds terminal, + str = ".." .. stringsub(str, len - wd + 2) + end + return str +end + --[[doc-- scan_dir() scans a directory and populates the list of fonts with all the fonts it finds. - · dirname : name of the directory to scan - · fontnames : current font db object - · newnames : font db object to fill - · dry_run : don’t touch anything + · dirname : name of the directory to scan + · currentnames : current font db object + · targetnames : font db object to fill + · dry_run : don’t touch anything --doc]]-- --- string -> dbobj -> dbobj -> bool -> bool -> (int * int) -local scan_dir = function (dirname, fontnames, newfontnames, - dry_run, texmf) + +local scan_dir = function (dirname, currentnames, targetnames, + dry_run, location) if lpegmatch (p_blacklist, dirname) then - report ("both", 3, "db", - "Skipping blacklisted directory %s", dirname) + report ("both", 4, "db", + "Skipping blacklisted directory %s.", dirname) --- ignore return 0, 0 end - local found = find_font_files (dirname) + local found = find_font_files (dirname, location ~= "texmf") if not found then - report ("both", 3, "db", + report ("both", 4, "db", "No such directory: %q; skipping.", dirname) return 0, 0 end - report ("both", 3, "db", "Scanning directory %s", dirname) + report ("both", 4, "db", "Scanning directory %s.", dirname) + + local n_new = 0 --- total of fonts collected + local n_found = #found + local max_fonts = luaotfloadconfig.max_fonts - local n_new = 0 --- total of fonts collected - local n_found = #found - report ("both", 4, "db", "%d font files detected", n_found) + report ("both", 4, "db", "%d font files detected.", n_found) for j=1, n_found do + if max_fonts and fonts_read >= max_fonts then + break + end + local fullname = found[j] fullname = path_normalize(fullname) local new + if dry_run == true then - report ("both", 1, "db", - "Would have been loading %q", fullname) + local truncated = truncate_string (fullname, 43) + report ("log", 2, "db", + "Would have been loading %s.", fullname) + report_status ("term", "db", + "Would have been loading %s", truncated) else - report ("both", 4, "db", - "Loading font %q", fullname) - local new = load_font (fullname, fontnames, - newfontnames, texmf) + local truncated = truncate_string (fullname, 32) + report ("log", 2, "db", "Loading font %s.", fullname) + report_status ("term", "db", "Loading font %s", truncated) + local new = read_font_names (fullname, currentnames, + targetnames, texmf) if new == true then + fonts_read = fonts_read + 1 n_new = n_new + 1 end end end - - report("both", 4, "db", "%d fonts found in '%s'", n_found, dirname) + report ("both", 4, "db", "Done. %d fonts indexed in %q.", + n_found, dirname) return n_found, n_new end +--- string list -> string list +local filter_out_pwd = function (dirs) + local result = { } + local pwd = path_normalize (lpegmatch (stripslashes, + lfscurrentdir ())) + for i = 1, #dirs do + --- better safe than sorry + local dir = path_normalize (lpegmatch (stripslashes, dirs[i])) + if not (dir == "." or dir == pwd) then + result[#result+1] = dir + end + end + return result +end + +local path_separator = ostype == "windows" and ";" or ":" + +--[[doc-- + scan_texmf_fonts() scans all fonts in the texmf tree through the + kpathsea variables OPENTYPEFONTS and TTFONTS of texmf.cnf. + The current working directory comes as “.” (texlive) or absolute + path (miktex) and will always be filtered out. +--doc]]-- + --- dbobj -> dbobj -> bool? -> (int * int) -local scan_texmf_fonts = function (fontnames, newfontnames, dry_run) - local n_scanned, n_new = 0, 0 - --[[ - This function scans all fonts in the texmf tree, through kpathsea - variables OPENTYPEFONTS and TTFONTS of texmf.cnf - ]] - if stringis_empty(kpseexpand_path("$OSFONTDIR")) then - report("info", 2, "db", "Scanning TEXMF fonts...") + +local scan_texmf_fonts = function (currentnames, targetnames, dry_run) + + local n_scanned, n_new, fontdirs = 0, 0 + local osfontdir = kpseexpand_path "$OSFONTDIR" + + if stringis_empty (osfontdir) then + report ("info", 1, "db", "Scanning TEXMF fonts...") else - report("info", 2, "db", "Scanning TEXMF and OS fonts...") + report ("info", 1, "db", "Scanning TEXMF and OS fonts...") + if logs.get_loglevel () > 3 then + local osdirs = filesplitpath (osfontdir) + report ("info", 0, "db", + "$OSFONTDIR has %d entries:", #osdirs) + for i = 1, #osdirs do + report ("info", 0, "db", "[%d] %s", i, osdirs[i]) + end + end end - local fontdirs = stringgsub(kpseexpand_path("$OPENTYPEFONTS"), "^%.", "") - fontdirs = fontdirs .. stringgsub(kpseexpand_path("$TTFONTS"), "^%.", "") - if not stringis_empty(fontdirs) then - for _,d in next, filesplitpath(fontdirs) do - local found, new = scan_dir(d, fontnames, newfontnames, dry_run, true) + + fontdirs = kpseexpand_path "$OPENTYPEFONTS" + fontdirs = fontdirs .. path_separator .. kpseexpand_path "$TTFONTS" + fontdirs = fontdirs .. path_separator .. kpseexpand_path "$T1FONTS" + + if not stringis_empty (fontdirs) then + local tasks = filter_out_pwd (filesplitpath (fontdirs)) + report ("info", 3, "db", + "Initiating scan of %d directories.", #tasks) + report_status_start (2, 4) + for _, d in next, tasks do + local found, new = scan_dir (d, currentnames, targetnames, + dry_run, "texmf") n_scanned = n_scanned + found n_new = n_new + new end + report_status_stop ("term", "db", "Scanned %d files, %d new.", n_scanned, n_new) end + return n_scanned, n_new end @@ -1631,7 +2355,7 @@ do --- closure for read_fonts_conf() local fonts_conf_scanner = function (path) local fh = ioopen(path, "r") if not fh then - report("both", 3, "db", "Cannot open fontconfig file %s", path) + report("both", 3, "db", "Cannot open fontconfig file %s.", path) return end local raw = fh:read"*all" @@ -1639,7 +2363,7 @@ do --- closure for read_fonts_conf() local confdata = lpegmatch(p_cheapxml, raw) if not confdata then - report("both", 3, "db", "Cannot scan fontconfig file %s", path) + report("both", 3, "db", "Cannot scan fontconfig file %s.", path) return end return confdata @@ -1690,6 +2414,10 @@ do --- closure for read_fonts_conf() --- We exclude paths with texmf in them, as they should be --- found anyway; also duplicates are ignored by checking --- if they are elements of dirs_done. + --- + --- FIXME does this mean we cannot access paths from + --- distributions (e.g. Context minimals) installed + --- separately? if not (stringfind(path, "texmf") or dirs_done[path]) then acc[#acc+1] = path dirs_done[path] = true @@ -1786,226 +2514,782 @@ local function get_os_dirs () return {} end ---- dbobj -> dbobj -> bool? -> (int * int) -local scan_os_fonts = function (fontnames, newfontnames, dry_run) - local n_scanned, n_new = 0, 0 - --[[ - This function scans the OS fonts through - - fontcache for Unix (reads the fonts.conf file and scans the +--[[doc-- + + scan_os_fonts() scans the OS fonts through + - fontconfig for Unix (reads the fonts.conf file[s] and scans the directories) - a static set of directories for Windows and MacOSX - ]] - report("info", 2, "db", "Scanning OS fonts...") - report("info", 3, "db", "Searching in static system directories...") - for _, d in next, get_os_dirs() do - local found, new = scan_dir(d, fontnames, newfontnames, dry_run) + + **NB**: If $OSFONTDIR is nonempty, as it appears to be by default + on Windows setups, the system fonts will have already been + processed while scanning the TEXMF. Thus, this function is + never called. + +--doc]]-- + +--- dbobj -> dbobj -> bool? -> (int * int) +local scan_os_fonts = function (currentnames, + targetnames, + dry_run) + + local n_scanned, n_new = 0, 0 + report ("info", 1, "db", "Scanning OS fonts...") + report ("info", 2, "db", + "Searching in static system directories...") + + report_status_start (2, 4) + for _, d in next, get_os_dirs () do + local found, new = scan_dir (d, currentnames, + targetnames, dry_run) n_scanned = n_scanned + found n_new = n_new + new end + report_status_stop ("term", "db", "Scanned %d files, %d new.", n_scanned, n_new) + return n_scanned, n_new end --- unit -> (bool, lookup_cache) flush_lookup_cache = function () - if not names.lookups then names.lookups = load_lookups() end - names.lookups = { } + lookup_cache = { } collectgarbage "collect" - return true, names.lookups + return true, lookup_cache end ---- dbobj -> dbobj -local gen_fast_lookups = function (fontnames) - report("both", 2, "db", "Creating filename map") - local mappings = fontnames.mappings + +--- fontentry list -> filemap + +local generate_filedata = function (mappings) + + report ("both", 2, "db", "Creating filename map.") + local nmappings = #mappings - --- this is needlessly complicated due to texmf priorization - local filenames = { - bare = { }, - base = { }, + + local files = { + bare = { + ["local"] = { }, + system = { }, --- mapped to mapping format -> index in full + texmf = { }, --- mapped to mapping format -> “true” + }, + base = { + ["local"] = { }, + system = { }, --- mapped to index in “full” + texmf = { }, --- set; all values are “true” + }, full = { }, --- non-texmf } - local texmf, sys = { }, { } -- quintuple list + local base = files.base + local bare = files.bare + local full = files.full + + local conflicts = { + basenames = 0, + barenames = 0, + } - for idx = 1, nmappings do - local entry = mappings[idx] - local filename = entry.filename - local basename = entry.basename - local bare = filenameonly(filename) - local subfont = entry.subfont + for index = 1, nmappings do + local entry = mappings [index] + + local filedata = entry.file + local format + local location + local fullpath + local basename + local barename + local subfont + + if filedata then --- new entry + format = entry.format --- otf, afm, ... + location = filedata.location --- texmf, system, ... + fullpath = filedata.full + basename = filedata.base + barename = filenameonly (fullpath) + subfont = filedata.subfont + else + format = entry.format --- otf, afm, ... + location = entry.location --- texmf, system, ... + fullpath = entry.fullpath + basename = entry.basename + barename = filenameonly (fullpath) + subfont = entry.subfont + end - entry.index = idx ---- unfortunately, the sys/texmf schism prevents us from ---- doing away the full name, so we cannot avoid the ---- substantial duplication --- entry.filename = nil + entry.index = index - if entry.texmf == true then - texmf[#texmf+1] = { idx, basename, bare, true, nil } + --- 1) add to basename table + + local inbase = base [location] --- no format since the suffix is known + + if inbase then + local present = inbase [basename] + if present then + report ("both", 4, "db", + "Conflicting basename: %q already indexed \z + in category %s, ignoring.", + barename, location) + conflicts.basenames = conflicts.basenames + 1 + + --- track conflicts per font + local conflictdata = entry.conflicts + + if not conflictdata then + entry.conflicts = { basename = present } + else -- some conflicts already detected + conflictdata.basename = present + end + + else + inbase [basename] = index + end else - sys[#sys+1] = { idx, basename, bare, false, filename } + inbase = { basename = index } + base [location] = inbase end + + --- 2) add to barename table + + local inbare = bare [location] [format] + + if inbare then + local present = inbare [barename] + if present then + report ("both", 4, "db", + "Conflicting barename: %q already indexed \z + in category %s/%s, ignoring.", + barename, location, format) + conflicts.barenames = conflicts.barenames + 1 + + --- track conflicts per font + local conflictdata = entry.conflicts + + if not conflictdata then + entry.conflicts = { barename = present } + else -- some conflicts already detected + conflictdata.barename = present + end + + else + inbare [barename] = index + end + else + inbare = { [barename] = index } + bare [location] [format] = inbare + end + + --- 3) add to fullpath map + + full [index] = fullpath end - local addmap = function (lst) - --- this will overwrite existing entries - for i=1, #lst do - local idx, base, bare, intexmf, full = unpack(lst[i]) + return files +end + +local pick_style +local check_regular - local known = filenames.base[base] or filenames.bare[bare] - if known then --- known - report("both", 3, "db", - "Font file %q already indexed (%d)", - base, idx) - report("both", 3, "db", "> old location: %s", - (filenames.full[known] or "texmf")) - report("both", 3, "db", "> new location: %s", - (intexmf and "texmf" or full)) +do + local splitfontname = lpeg.splitat "-" + + local choose_exact = function (field) + if italic_synonym [field] then + return "i" + elseif field == "bold" then + return "b" + elseif field == "bolditalic" or field == "boldoblique" then + return "bi" + end + + return false + end + + pick_style = function (fontstyle_name, + prefmodifiers, + subfamily, + splitstyle) + local style + if fontstyle_name then + style = choose_exact (fontstyle_name) + end + if not style then + if prefmodifiers then + style = choose_exact (prefmodifiers) + elseif subfamily then + style = choose_exact (subfamily) + end + end +-- if not style and splitstyle then +-- style = choose_exact (splitstyle) +-- end + return style + end + + --- we use only exact matches here since there are constructs + --- like “regularitalic” (Cabin, Bodoni Old Fashion) + + check_regular = function (fontstyle_name, + prefmodifiers, + subfamily, + splitstyle) + + if fontstyle_name then + return regular_synonym [fontstyle_name] + elseif prefmodifiers then + return regular_synonym [prefmodifiers] + elseif subfamily then + return regular_synonym [subfamily] + elseif splitstyle then + return regular_synonym [splitstyle] + end + + return nil + end +end + +local pull_values = function (entry) + local file = entry.file + local names = entry.names + local style = entry.style + local sanitized = names.sanitized + local english = sanitized.english + local info = sanitized.info + local metadata = sanitized.metadata + + --- pull file info ... + entry.basename = file.base + entry.fullpath = file.full + entry.location = file.location + entry.subfont = file.subfont + + --- pull name info ... + entry.psname = english.psname + entry.fontname = info.fontname + entry.fullname = english.fullname or info.fullname + entry.prefmodifiers = english.prefmodifiers + local metafamily = metadata.familyname + local familyname = english.preffamily or english.family + entry.familyname = familyname + if familyname ~= metafamily then + entry.metafamily = metadata.familyname + end + entry.fontstyle_name = sanitized.fontstyle_name + entry.plainname = names.fullname + entry.subfamily = english.subfamily + + --- pull style info ... + entry.italicangle = style.italicangle + entry.size = style.size + entry.splitstyle = style.split + entry.weight = style.weight + + if luaotfloadconfig.strip == true then + entry.file = nil + entry.names = nil + entry.style = nil + end +end + +local add_family = function (name, subtable, modifier, entry) + local familytable = subtable [name] + if not familytable then + familytable = { } + subtable [name] = familytable + end + + --- the style table is treated as an unordered list + local styletable = familytable [modifier] + if not styletable then + styletable = { } + familytable [modifier] = styletable + end + + if not entry.prefmodifiers then --- default size for this style/family combo + styletable.default = entry.index + end + + local size = entry.size --- dsnsize * high * low + if size then + styletable [#styletable + 1] = { + size [1], + size [2], + size [3], + entry.index, + } + else + styletable.default = entry.index + end +end + +local collect_families = function (mappings) + + report ("info", 2, "db", "Analyzing families, sizes, and styles.") + + local families = { + ["local"] = { }, + system = { }, + texmf = { }, + } + + for i = 1, #mappings do + + local entry = mappings [i] + + if entry.file then + pull_values (entry) + end + + local location = entry.location + local format = entry.format + + local subtable = families [location] [format] + if not subtable then + subtable = { } + families [location] [format] = subtable + end + + local familyname = entry.familyname + local metafamily = entry.metafamily + local fontstyle_name = entry.fontstyle_name + local prefmodifiers = entry.prefmodifiers + local subfamily = entry.subfamily + + local weight = entry.weight + local italicangle = entry.italicangle + local splitstyle = entry.splitstyle + + local modifier = pick_style (fontstyle_name, + prefmodifiers, + subfamily, + splitstyle) + + if not modifier then --- regular, exact only + modifier = check_regular (fontstyle_name, + prefmodifiers, + subfamily, + splitstyle) + end + + if modifier then + add_family (familyname, subtable, modifier, entry) + --- registering the metafamilies is unreliable within the + --- same table as identifiers might interfere with an + --- unmarked style that lacks a metafamily, e.g. + --- + --- iwona condensed regular -> + --- family: iwonacond + --- metafamily: iwona + --- iwona regular -> + --- family: iwona + --- metafamily: ø + --- + --- Both would be registered as under the same family, + --- i.e. “iwona”, and depending on the loading order + --- the query “name:iwona” can resolve to the condensed + --- version instead of the actual unmarked one. The only + --- way around this would be to introduce a separate + --- table for metafamilies and do fallback queries on it. + --- At the moment this is not pressing enough to justify + --- further increasing the index size, maybe if need + --- arises from the user side. +-- if metafamily and metafamily ~= familyname then +-- add_family (metafamily, subtable, modifier, entry) +-- end + end + end + + collectgarbage "collect" + return families +end + +local cmp_sizes = function (a, b) + return a [1] < b [1] +end + +local order_design_sizes = function (families) + + report ("info", 2, "db", "Ordering design sizes.") + + for location, data in next, families do + for format, data in next, data do + for familyname, data in next, data do + for style, data in next, data do + tablesort (data, cmp_sizes) + end end + end + end + + return families +end + +local retrieve_namedata = function (currentnames, + targetnames, + dry_run, + n_rawnames, + n_newnames) + + local rawnames, new = scan_texmf_fonts (currentnames, + targetnames, + dry_run) + + n_rawnames = n_rawnames + rawnames + n_newnames = n_newnames + new + + rawnames, new = scan_os_fonts (currentnames, targetnames, dry_run) - filenames.bare[bare] = idx - filenames.base[base] = idx - if intexmf == true then - filenames.full[idx] = nil + n_rawnames = n_rawnames + rawnames + n_newnames = n_newnames + new + + return n_rawnames, n_newnames +end + + +--- dbobj -> stats + +local collect_statistics = function (mappings) + local sum_dsnsize, n_dsnsize = 0, 0 + + local fullname, family, families = { }, { }, { } + local subfamily, prefmodifiers, fontstyle_name = { }, { }, { } + + local addtohash = function (hash, item) + if item then + local times = hash [item] + if times then + hash [item] = times + 1 + else + hash [item] = 1 + end + end + end + + local appendtohash = function (hash, key, value) + if key and value then + local entry = hash [key] + if entry then + entry [#entry + 1] = value else - filenames.full[idx] = full + hash [key] = { value } end end end - if config.luaotfload.prioritize == "texmf" then - report("both", 2, "db", "Preferring texmf fonts") - addmap(sys) - addmap(texmf) - else --- sys - addmap(texmf) - addmap(sys) + local addtoset = function (hash, key, value) + if key and value then + local set = hash [key] + if set then + set [value] = true + else + hash [key] = { [value] = true } + end + end end - fontnames.filenames = filenames - texmf, sys = nil, nil - collectgarbage "collect" - return fontnames + local setsize = function (set) + local n = 0 + for _, _ in next, set do + n = n + 1 + end + return n + end + + local hashsum = function (hash) + local n = 0 + for _, m in next, hash do + n = n + m + end + return n + end + + for _, entry in next, mappings do + local style = entry.style + 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 (fontstyle_name, names.fontstyle_name) + + addtoset (families, englishnames.family, englishnames.fullname) + + local sizeinfo = entry.style.size + if sizeinfo then + sum_dsnsize = sum_dsnsize + sizeinfo [1] + n_dsnsize = n_dsnsize + 1 + end + end + + --inspect (families) + + local n_fullname = setsize (fullname) + local n_family = setsize (family) + + if logs.get_loglevel () > 1 then + local pprint_top = function (hash, n, set) + + local freqs = { } + local items = { } + + for item, value in next, hash do + if set then + freq = setsize (value) + else + freq = value + end + local ifreq = items [freq] + if ifreq then + ifreq [#ifreq + 1] = item + else + items [freq] = { item } + freqs [#freqs + 1] = freq + end + end + + tablesort (freqs) + + local from = #freqs + local to = from - (n - 1) + if to < 1 then + to = 1 + end + + for i = from, to, -1 do + local freq = freqs [i] + local itemlist = items [freq] + + if type (itemlist) == "table" then + itemlist = tableconcat (itemlist, ", ") + end + + report ("both", 0, "db", + " · %4d × %s.", + freq, itemlist) + end + end + + report ("both", 0, "", "~~~~ font index statistics ~~~~") + report ("both", 0, "db", + " · Collected %d fonts (%d names) in %d families.", + #mappings, n_fullname, n_family) + pprint_top (families, 4, true) + + report ("both", 0, "db", + " · %d different “subfamily” kinds.", + setsize (subfamily)) + pprint_top (subfamily, 4) + + report ("both", 0, "db", + " · %d different “prefmodifiers” kinds.", + setsize (prefmodifiers)) + pprint_top (prefmodifiers, 4) + + report ("both", 0, "db", + " · %d different “fontstyle_name” kinds.", + setsize (fontstyle_name)) + pprint_top (fontstyle_name, 4) + end + + local mean_dsnsize = 0 + if n_dsnsize > 0 then + mean_dsnsize = sum_dsnsize / n_dsnsize + end + + return { + mean_dsnsize = mean_dsnsize, + names = { + fullname = n_fullname, + families = n_family, + }, +-- style = { +-- subfamily = subfamily, +-- prefmodifiers = prefmodifiers, +-- fontstyle_name = fontstyle_name, +-- }, + } end --- force: dictate rebuild from scratch --- dry_dun: don’t write to the db, just scan dirs --- dbobj? -> bool? -> bool? -> dbobj -update_names = function (fontnames, force, dry_run) - if config.luaotfload.update_live == false then - report("info", 2, "db", - "skipping database update") +update_names = function (currentnames, force, dry_run) + + local targetnames + + if luaotfloadconfig.update_live == false then + report ("info", 2, "db", + "Skipping database update.") --- skip all db updates - return fontnames or names.data + return currentnames or name_index end - local starttime = os.gettimeofday() - local n_scanned, n_new = 0, 0 + + local starttime = osgettimeofday () + local n_rawnames, n_newnames = 0, 0 + --[[ The main function, scans everything - - “newfontnames” is the final table to return + - “targetnames” is the final table to return - force is whether we rebuild it from scratch or not ]] - report("both", 2, "db", "Updating the font names database" - .. (force and " forcefully" or "")) - - if force then - fontnames = fontnames_init(false) + report("both", 1, "db", "Updating the font names database" + .. (force and " forcefully." or ".")) + + --- pass 1 get raw data: read font files (normal case) or reuse + --- information present in index + + if luaotfloadconfig.skip_read == true then + --- the difference to a “dry run” is that we don’t search + --- for font files entirely. we also ignore the “force” + --- parameter since it concerns only the font files. + report ("info", 2, "db", + "Ignoring font files, reusing old data.") + currentnames = load_names (false) + targetnames = currentnames else - if not fontnames then - fontnames = load_names(dry_run) - end - if fontnames.version ~= names.version then - report("both", 1, "db", "No font names database or old " - .. "one found; generating new one") - fontnames = fontnames_init(true) + if force then + currentnames = initialize_namedata (get_font_filter ()) + else + if not currentnames then + currentnames = load_names (dry_run) + end + if currentnames.meta.version ~= names.version then + report ("both", 1, "db", "No font names database or old " + .. "one found; generating new one.") + currentnames = initialize_namedata (get_font_filter ()) + end end - end - local newfontnames = fontnames_init(true) - read_blacklist() - local scanned, new - scanned, new = scan_texmf_fonts(fontnames, newfontnames, dry_run) - n_scanned = n_scanned + scanned - n_new = n_new + new + targetnames = initialize_namedata (get_font_filter ()) - scanned, new = scan_os_fonts(fontnames, newfontnames, dry_run) - n_scanned = n_scanned + scanned - n_new = n_new + new + read_blacklist () + + local n_raw, n_new= retrieve_namedata (currentnames, + targetnames, + dry_run, + n_rawnames, + n_newnames) + report ("info", 3, "db", + "Scanned %d font files; %d new entries.", + n_rawnames, n_newnames) + end + + --- pass 2 (optional): collect some stats about the raw font info + if luaotfloadconfig.statistics == true then + targetnames.meta.statistics = collect_statistics + (targetnames.mappings) + end --- we always generate the file lookup tables because --- non-texmf entries are redirected there and the mapping --- needs to be 100% consistent - newfontnames = gen_fast_lookups(newfontnames) - --- stats: - --- before rewrite | after rewrite - --- partial: 804 ms | 701 ms - --- forced: 45384 ms | 44714 ms - report("info", 3, "db", - "Scanned %d font files; %d new entries.", n_scanned, n_new) - report("info", 3, "db", - "Rebuilt in %0.f ms", 1000*(os.gettimeofday()-starttime)) - return newfontnames -end + --- pass 3: build filename table + targetnames.files = generate_filedata (targetnames.mappings) + + --- pass 4: build family lookup table + targetnames.families = collect_families (targetnames.mappings) + + --- pass 5: order design size tables + targetnames.families = order_design_sizes (targetnames.families) ---- The lookup cache is an experimental feature of version 2.2; ---- instead of incorporating it into the database it gets its own ---- file. As we update it after every single addition this saves us ---- quite some time. + + report ("info", 3, "db", + "Rebuilt in %0.f ms.", + 1000 * (osgettimeofday () - starttime)) + name_index = targetnames + + if dry_run ~= true then + + save_names () + + local success, _lookups = flush_lookup_cache () + if success then + local success = save_lookups () + if success then + logs.names_report ("info", 2, "cache", + "Lookup cache emptied.") + return targetnames + end + end + end + return targetnames +end --- unit -> bool save_lookups = function ( ) - local lookups = names.lookups local path = names.path.lookups local luaname, lucname = path.lua, path.luc if fileiswritable (luaname) and fileiswritable (lucname) then - tabletofile (luaname, lookups, true) + tabletofile (luaname, lookup_cache, true) osremove (lucname) - caches.compile (lookups, luaname, lucname) + caches.compile (lookup_cache, luaname, lucname) --- double check ... if lfsisfile (luaname) and lfsisfile (lucname) then - report ("both", 3, "cache", "Lookup cache saved") + report ("both", 3, "cache", "Lookup cache saved.") return true end - report ("info", 0, "cache", "Could not compile lookup cache") + report ("info", 0, "cache", "Could not compile lookup cache.") return false end - report ("info", 0, "cache", "Lookup cache file not writable") + report ("info", 0, "cache", "Lookup cache file not writable.") if not fileiswritable (luaname) then - report ("info", 0, "cache", "Failed to write %s", luaname) + report ("info", 0, "cache", "Failed to write %s.", luaname) end if not fileiswritable (lucname) then - report ("info", 0, "cache", "Failed to write %s", lucname) + report ("info", 0, "cache", "Failed to write %s.", lucname) end return false end --- save_names() is usually called without the argument --- dbobj? -> bool -save_names = function (fontnames) - if not fontnames then fontnames = names.data end +save_names = function (currentnames) + if not currentnames then + currentnames = name_index + end local path = names.path.index local luaname, lucname = path.lua, path.luc if fileiswritable (luaname) and fileiswritable (lucname) then - tabletofile (luaname, fontnames, true) osremove (lucname) - caches.compile (fontnames, luaname, lucname) - if lfsisfile (luaname) and lfsisfile (lucname) then - report ("info", 1, "db", "Font index saved") - report ("info", 3, "db", "Text: " .. luaname) - report ("info", 3, "db", "Byte: " .. lucname) + local gzname = luaname .. ".gz" + if luaotfloadconfig.compress then + local serialized = tableserialize (currentnames, true) + save_gzipped (gzname, serialized) + caches.compile (currentnames, "", lucname) + else + tabletofile (luaname, currentnames, true) + caches.compile (currentnames, luaname, lucname) + end + report ("info", 2, "db", "Font index saved at ...") + local success = false + if lfsisfile (luaname) then + report ("info", 2, "db", "Text: " .. luaname) + success = true + end + if lfsisfile (gzname) then + report ("info", 2, "db", "Gzip: " .. gzname) + success = true + end + if lfsisfile (lucname) then + report ("info", 2, "db", "Byte: " .. lucname) + success = true + end + if success then return true + else + report ("info", 0, "db", "Could not compile font index.") + return false end - report ("info", 0, "db", "Could not compile font index") - return false end report ("info", 0, "db", "Index file not writable") if not fileiswritable (luaname) then - report ("info", 0, "db", "Failed to write %s", luaname) + report ("info", 0, "db", "Failed to write %s.", luaname) end if not fileiswritable (lucname) then - report ("info", 0, "db", "Failed to write %s", lucname) + report ("info", 0, "db", "Failed to write %s.", lucname) end return false end @@ -2031,24 +3315,24 @@ end --- string -> string -> string list -> bool -> bool local purge_from_cache = function (category, path, list, all) - report("info", 2, "cache", "Luaotfload cache: %s %s", + report("info", 1, "cache", "Luaotfload cache: %s %s", (all and "erase" or "purge"), category) - report("info", 2, "cache", "location: %s",path) + report("info", 1, "cache", "location: %s",path) local n = 0 for i=1,#list do local filename = list[i] if stringfind(filename,"luatex%-cache") then -- safeguard if all then - report("info", 5, "cache", "removing %s", filename) + report("info", 5, "cache", "Removing %s.", filename) osremove(filename) n = n + 1 else - local suffix = file.suffix(filename) + local suffix = filesuffix(filename) if suffix == "lua" then local checkname = file.replacesuffix( filename, "lua", "luc") - if lfs.isfile(checkname) then - report("info", 5, "cache", "Removing %s", filename) + if lfsisfile(checkname) then + report("info", 5, "cache", "Removing %s.", filename) osremove(filename) n = n + 1 end @@ -2056,7 +3340,7 @@ local purge_from_cache = function (category, path, list, all) end end end - report("info", 2, "cache", "Removed lua files : %i", n) + report("info", 1, "cache", "Removed lua files : %i", n) return true end @@ -2073,7 +3357,7 @@ local collect_cache collect_cache = function (path, all, n, luanames, local filename = all[n] if filename then - local suffix = file.suffix(filename) + local suffix = filesuffix(filename) if suffix == "lua" then luanames[#luanames+1] = filename elseif suffix == "luc" then @@ -2089,7 +3373,7 @@ end local getwritablecachepath = function ( ) --- fonts.handlers.otf doesn’t exist outside a Luatex run, --- so we have to improvise - local writable = getwritablepath (config.luaotfload.cache_dir) + local writable = getwritablepath (luaotfloadconfig.cache_dir) if writable then return writable end @@ -2097,7 +3381,7 @@ end local getreadablecachepaths = function ( ) local readables = caches.getreadablepaths - (config.luaotfload.cache_dir) + (luaotfloadconfig.cache_dir) local result = { } if readables then for i=1, #readables do @@ -2145,7 +3429,7 @@ local show_cache = function ( ) separator () print_cache ("writable path", writable_path, luanames, lucnames, rest) - texiowrite_nl"" + texio.write_nl"" for i=1,#readable_paths do local readable_path = readable_paths[i] if readable_path ~= writable_path then @@ -2163,16 +3447,19 @@ end ----------------------------------------------------------------------- names.scan_dir = scan_dir +names.set_font_filter = set_font_filter names.flush_lookup_cache = flush_lookup_cache names.save_lookups = save_lookups names.load = load_names +names.data = function () return name_index end names.save = save_names names.update = update_names names.crude_file_lookup = crude_file_lookup names.crude_file_lookup_verbose = crude_file_lookup_verbose names.read_blacklist = read_blacklist -names.sanitize_string = sanitize_string +names.sanitize_fontname = sanitize_fontname names.getfilename = resolve_fullpath +names.set_location_precedence = set_location_precedence --- font cache names.purge_cache = purge_cache @@ -2180,15 +3467,16 @@ names.erase_cache = erase_cache names.show_cache = show_cache --- replace the resolver from luatex-fonts -if config.luaotfload.resolver == "cached" then - report("both", 2, "cache", "caching of name: lookups active") - names.resolve = resolve_cached - names.resolvespec = resolve_cached +if luaotfloadconfig.resolver == "cached" then + report("both", 2, "cache", "Caching of name: lookups active.") + names.resolvespec = resolve_cached + names.resolve_name = resolve_cached else - names.resolve = resolve - names.resolvespec = resolve + names.resolvespec = resolve_name + names.resolve_name = resolve_name end -names.find_closest = find_closest + +names.find_closest = find_closest -- for testing purpose names.read_fonts_conf = read_fonts_conf diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-diagnostics.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-diagnostics.lua new file mode 100644 index 00000000000..68ed18c456b --- /dev/null +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-diagnostics.lua @@ -0,0 +1,681 @@ +#!/usr/bin/env texlua +----------------------------------------------------------------------- +-- FILE: luaotfload-diagnostics.lua +-- DESCRIPTION: functionality accessible by the --diagnose option +-- REQUIREMENTS: luaotfload-tool.lua +-- AUTHOR: Philipp Gesang (Phg), <phg42.2a@gmail.com> +-- VERSION: 2.4 +-- CREATED: 2013-07-28 10:01:18+0200 +----------------------------------------------------------------------- +-- +local names = fonts.names +local luatexstatus = status +local status = config.luaotfload.status + +local kpse = require "kpse" +local kpseexpand_path = kpse.expand_path +local kpseexpand_var = kpse.expand_var +local kpsefind_file = kpse.find_file + +local lfs = require "lfs" +local lfsattributes = lfs.attributes +local lfsisfile = lfs.isfile +local lfsreadlink = lfs.readlink + +local md5 = require "md5" +local md5sumhexa = md5.sumhexa + +local ioopen = io.open + +local osgetenv = os.getenv +local osname = os.name +local osremove = os.remove +local ostype = os.type +local stringformat = string.format +local stringlower = string.lower +local stringsub = string.sub + +local fileisreadable = file.isreadable +local fileiswritable = file.iswritable +local filesplitpath = file.splitpath +local filesuffix = file.suffix +local ioloaddata = io.loaddata +local lua_of_json = utilities.json.tolua +local tableconcat = table.concat +local tablesortedkeys = table.sortedkeys +local tabletohash = table.tohash + +local lpeg = require "lpeg" +local C, Cg, Ct = lpeg.C, lpeg.Cg, lpeg.Ct +local lpegmatch = lpeg.match + +local out = function (...) + logs.names_report (false, 0, "diagnose", ...) +end + +local check_index = function (errcnt) + + out "================= font names ==================" + local namedata = names.data() + + if not namedata then + namedata = names.load () + end + + local mappings = namedata.mappings + + if not namedata and namedata.formats and namedata.version then + out "Database corrupt." + return errcnt + 1 + end + + out ("Database version: %.3f.", namedata.meta.version) + out ("Font formats indexed: %s.", + tableconcat (namedata.meta.formats, ", ")) + out ("%d font files indexed.", #mappings) + + local by_format = { } + for i = 1, #mappings do + local record = mappings[i] + local format = stringlower (filesuffix (record.filename)) + local count = by_format[format] + if count then + by_format[format] = count + 1 + else + by_format[format] = 1 + end + end + + local formats = tablesortedkeys (by_format) + for i = 1, #formats do + local format = formats[i] + out ("%20s: %5d", format, by_format[format]) + end + return errcnt +end + +local verify_files = function (errcnt, status) + out "================ verify files =================" + local hashes = status.hashes + local notes = status.notes + if not hashes or #hashes == 0 then + out ("FAILED: cannot read checksums from %s.", status_file) + return 1/0 + elseif not notes then + out ("FAILED: cannot read commit metadata from %s.", + status_file) + return 1/0 + end + + out ("Luaotfload revision %s.", notes.revision) + out ("Committed by %s.", notes.committer) + out ("Timestamp %s.", notes.timestamp) + + local nhashes = #hashes + out ("Testing %d files for integrity.", nhashes) + for i = 1, nhashes do + local fname, canonicalsum = unpack (hashes[i]) + local location = kpsefind_file (fname) + or kpsefind_file (fname, "texmfscripts") + if not location then + errcnt = errcnt + 1 + out ("FAILED: file %s missing.", fname) + else + out ("File: %s.", location) + local raw = ioloaddata (location) + if not raw then + errcnt = errcnt + 1 + out ("FAILED: file %d not readable.", fname) + else + local sum = md5sumhexa (raw) + if sum ~= canonicalsum then + errcnt = errcnt + 1 + out ("FAILED: checksum mismatch for file %s.", + fname) + out ("Expected %s.", canonicalsum) + out ("Got %s.", sum) + else + out ("Ok, %s passed.", fname) + end + end + end + end + return errcnt +end + +local get_tentative_attributes = function (file) + if not lfsisfile (file) then + local chan = ioopen (file, "w") + if chan then + chan:close () + local attributes = lfsattributes (file) + os.remove (file) + return attributes + end + end +end + +local p_permissions = Ct(Cg(Ct(C(1) * C(1) * C(1)), "u") + * Cg(Ct(C(1) * C(1) * C(1)), "g") + * Cg(Ct(C(1) * C(1) * C(1)), "o")) + +local analyze_permissions = function (raw) + return lpegmatch (p_permissions, raw) +end + +local stripslashes = names.patterns.stripslashes + +local get_permissions = function (t, location) + if stringsub (location, #location) == "/" then + --- strip trailing slashes (lfs idiosyncrasy on Win) + location = lpegmatch (stripslashes, location) + end + local attributes = lfsattributes (location) + + if not attributes and t == "f" then + attributes = get_tentative_attributes (location) + if not attributes then + return false + end + end + + local permissions + + if fileisreadable (location) then + --- link handling appears to be unnecessary because + --- lfs.attributes() will return the information on + --- the link target. + if mode == "link" then --follow and repeat + location = lfsreadlink (location) + attributes = lfsattributes (location) + end + end + + permissions = analyze_permissions (attributes.permissions) + + return { + location = location, + mode = attributes.mode, + owner = attributes.uid, --- useless on windows + permissions = permissions, + attributes = attributes, + } +end + +local check_conformance = function (spec, permissions, errcnt) + local uid = permissions.attributes.uid + local gid = permissions.attributes.gid + local raw = permissions.attributes.permissions + + out ("Owner: %d, group %d, permissions %s.", uid, gid, raw) + if ostype == "unix" then + if uid == 0 or gid == 0 then + out "Owned by the superuser, permission conflict likely." + errcnt = errcnt + 1 + end + end + + local user = permissions.permissions.u + if spec.r == true then + if user[1] == "r" then + out "Readable: ok." + else + out "Not readable: permissions need fixing." + errcnt = errcnt + 1 + end + end + + if spec.w == true then + if user[2] == "w" + or fileiswritable (permissions.location) then + out "Writable: ok." + else + out "Not writable: permissions need fixing." + errcnt = errcnt + 1 + end + end + + return errcnt +end + +local path = names.path + +local desired_permissions = { + { "d", {"r","w"}, function () return caches.getwritablepath () end }, + { "d", {"r","w"}, path.globals.prefix }, + { "f", {"r","w"}, path.index.lua .. ".gz" }, + { "f", {"r","w"}, path.index.luc }, + { "f", {"r","w"}, path.lookups.lua }, + { "f", {"r","w"}, path.lookups.luc }, +} + +local check_permissions = function (errcnt) + out [[=============== file permissions ==============]] + for i = 1, #desired_permissions do + local t, spec, path = unpack (desired_permissions[i]) + if type (path) == "function" then + path = path () + end + + spec = tabletohash (spec) + + out ("Checking permissions of %s.", path) + + local permissions = get_permissions (t, path) + if permissions then + --inspect (permissions) + errcnt = check_conformance (spec, permissions, errcnt) + else + errcnt = errcnt + 1 + end + end + return errcnt +end + +local check_upstream + +if kpsefind_file ("https.lua", "lua") == nil then + check_upstream = function (errcnt) + out [[============= upstream repository ============= + WARNING: Cannot retrieve repository data. + Github API access requires the luasec library. + Grab it from <https://github.com/brunoos/luasec> + and retry.]] + return errcnt + end +else +--- github api stuff begin + local https = require "ssl.https" + + local gh_api_root = [[https://api.github.com]] + local release_url = [[https://github.com/lualatex/luaotfload/releases]] + local luaotfload_repo = [[lualatex/luaotfload]] + local user_agent = [[lualatex/luaotfload integrity check]] + local shortbytes = 8 + + local gh_shortrevision = function (rev) + return stringsub (rev, 1, shortbytes) + end + + local gh_encode_parameters = function (parameters) + local acc = {} + for field, value in next, parameters do + --- unsafe, non-urlencoded coz it’s all ascii chars + acc[#acc+1] = field .. "=" .. value + end + return "?" .. tableconcat (acc, "&") + end + + local gh_make_url = function (components, parameters) + local url = tableconcat ({ gh_api_root, + unpack (components) }, + "/") + if parameters then + url = url .. gh_encode_parameters (parameters) + end + return url + end + + local alright = [[HTTP/1.1 200 OK]] + + local gh_api_request = function (...) + local args = {...} + local nargs = #args + local final = args[nargs] + local request = { + url = "", + headers = { ["user-agent"] = user_agent }, + } + if type (final) == "table" then + args[nargs] = nil + request = gh_make_url (args, final) + else + request = gh_make_url (args) + end + + out ("Requesting <%s>.", request) + local response, code, headers, status + = https.request (request) + if status ~= alright then + out "Request failed!" + return false + end + return response + end + + local gh_api_checklimit = function (headers) + local rawlimit = gh_api_request "rate_limit" + local limitdata = lua_of_json (rawlimit) + if not limitdata and limitdata.rate then + out "Cannot parse API rate limit." + return false + end + limitdata = limitdata.rate + + local limit = tonumber (limitdata.limit) + local left = tonumber (limitdata.remaining) + local reset = tonumber (limitdata.reset) + + out ("%d of %d Github API requests left.", left, limit) + if left == 0 then + out ("Cannot make any more API requests.") + if ostype == "unix" then + out ("Try again later at %s.", osdate ("%F %T", reset)) + else --- windows doesn’t C99 + out ("Try again later at %s.", + osdate ("%Y-%m-d %H:%M:%S", reset)) + end + end + return true + end + + local gh_tags = function () + out "Fetching tags from repository, please stand by." + local rawtags = gh_api_request ("repos", + luaotfload_repo, + "tags") + local taglist = lua_of_json (rawtags) + if not taglist or #taglist == 0 then + out "Cannot parse response." + return false + end + + local ntags = #taglist + out ("Repository contains %d tags.", ntags) + local _idx, latest = next (taglist) + out ("The most recent release is %s (revision %s).", + latest.name, + gh_shortrevision (latest.commit.sha)) + return latest + end + + local gh_compare = function (head, base) + if base == nil then + base = "HEAD" + end + out ("Fetching comparison between %s and %s, \z + please stand by.", + gh_shortrevision (head), + gh_shortrevision (base)) + local comparison = base .. "..." .. head + local rawstatus = gh_api_request ("repos", + luaotfload_repo, + "compare", + comparison) + local status = lua_of_json (rawstatus) + if not status then + out "Cannot parse response for status request." + return false + end + return status + end + + local gh_news = function (since) + local compared = gh_compare (since) + if not compared then + return false + end + local behind_by = compared.behind_by + local ahead_by = compared.ahead_by + local status = compared.status + out ("Comparison state: %s.", status) + if behind_by > 0 then + out ("Your Luaotfload is %d \z + revisions behind upstream.", + behind_by) + return behind_by + elseif status == "ahead" then + out "Since you are obviously from the future \z + I assume you already know the repository state." + else + out "Everything up to date. \z + Luaotfload is in sync with upstream." + end + return false + end + + local gh_catchup = function (current, latest) + local compared = gh_compare (latest, current) + local ahead_by = tonumber (compared.ahead_by) + if ahead_by > 0 then + local permalink_url = compared.permalink_url + out ("Your Luaotfload is %d revisions \z + behind the most recent release.", + ahead_by) + out ("To view the commit log, visit <%s>.", + permalink_url) + out ("You can grab an up to date tarball at <%s>.", + release_url) + return true + else + out "There weren't any new releases in the meantime." + out "Luaotfload is up to date." + end + return false + end + + check_upstream = function (current) + out "============= upstream repository =============" + local _succ = gh_api_checklimit () + local behind = gh_news (current) + if behind then + local latest = gh_tags () + local _behind = gh_catchup (current, + latest.commit.sha, + latest.name) + end + end + + --- trivium: diff since the first revision as pushed by Élie + --- in 2009 + --- local firstrevision = "c3ccb3ee07e0a67171c24960966ae974e0dd8e98" + --- check_upstream (firstrevision) +end +--- github api stuff end + +local print_envvar = function (var) + local val = osgetenv (var) + if val then + out ("%20s: %q", stringformat ("$%s", var), val) + return val + else + out ("%20s: <unset>", stringformat ("$%s", var)) + end +end + +local print_path = function (var) + local val = osgetenv (var) + if val then + local paths = filesplitpath (val) + if paths then + local npaths = #paths + if npaths == 1 then + out ("%20s: %q", stringformat ("$%s", var), val) + elseif npaths > 1 then + out ("%20s: <%d items>", stringformat ("$%s", var), npaths) + for i = 1, npaths do + out (" +: %q", paths[i]) + end + else + out ("%20s: <empty>") + end + end + else + out ("%20s: <unset>", stringformat ("$%s", var)) + end +end + +local print_kpsevar = function (var) + var = "$" .. var + local val = kpseexpand_var (var) + if val and val ~= var then + out ("%20s: %q", var, val) + return val + else + out ("%20s: <empty or unset>", var) + end +end + +local print_kpsepath = function (var) + var = "$" .. var + local val = kpseexpand_path (var) + if val and val ~= "" then + local paths = filesplitpath (val) + if paths then + local npaths = #paths + if npaths == 1 then + out ("%20s: %q", var, paths[1]) + elseif npaths > 1 then + out ("%20s: <%d items>", var, npaths) + for i = 1, npaths do + out (" +: %q", paths[i]) + end + else + out ("%20s: <empty>") + end + end + else + out ("%20s: <empty or unset>", var) + end +end + +--- this test first if a variable is set and then expands the +--- paths; this is necessitated by the fact that expand-path will +--- return the empty string both if the variable is unset and if +--- the directory does not exist + +local print_kpsepathvar = function (var) + local vvar = "$" .. var + local val = kpseexpand_var (vvar) + if val and val ~= vvar then + out ("%20s: %q", vvar, val) + print_kpsepath (var) + else + out ("%20s: <empty or unset>", var) + end +end + +local check_environment = function (errcnt) + out "============ environment settings =============" + out ("system: %s/%s", ostype, osname) + if ostype == "unix" and io.popen then + local chan = io.popen ("uname -a", "r") + if chan then + out ("info: %s", chan:read "*all") + chan:close () + end + end + + out "1) *shell environment*" + print_envvar "SHELL" + print_path "PATH" + print_path "OSFONTDIR" + print_envvar "USER" + if ostype == "windows" then + print_envvar "WINDIR" + print_envvar "CD" + print_path "TEMP" + elseif ostype == "unix" then + print_envvar "HOME" + print_envvar "PWD" + print_path "TMPDIR" + end + + out "2) *kpathsea*" + print_kpsepathvar "OPENTYPEFONTS" + print_kpsepathvar "TTFONTS" + + print_kpsepathvar "TEXMFCACHE" + print_kpsepathvar "TEXMFVAR" + + --- the expansion of these can be quite large; as they aren’t + --- usually essential to luaotfload, we won’t dump every single + --- path + print_kpsevar "LUAINPUTS" + print_kpsevar "CLUAINPUTS" + + return errcnt +end + +local anamneses = { + "environment", + "files", + "index", + "repository", + "permissions" +} + +local splitcomma = names.patterns.splitcomma + +local diagnose = function (job) + local errcnt = 0 + local asked = job.asked_diagnostics + if asked == "all" or asked == "thorough" then + asked = tabletohash (anamneses, true) + else + asked = lpegmatch (splitcomma, asked) + asked = tabletohash (asked, true) + end + + if asked.index == true then + errcnt = check_index (errcnt) + asked.index = nil + end + + if asked.environment == true then + errcnt = check_environment (errcnt) + asked.environment = nil + end + + if asked.files == true then + errcnt = verify_files (errcnt, status) + asked.files = nil + end + + if asked.permissions == true then + errcnt = check_permissions (errcnt) + asked.permissions = nil + end + + if asked.repository == true then + check_upstream (status.notes.revision) + asked.repository = nil + end + + local rest = next (asked) + if rest ~= nil then --> something unknown + out ("Unknown diagnostic %q.", rest) + end + if errcnt == 0 then --> success + out ("Everything appears to be in order, \z + you may sleep well.") + return true, false + end + out ( [[=============================================== + WARNING + =============================================== + + The diagnostic detected %d errors. + + This version of luaotfload may have been + tampered with. Modified versions of the + luaotfload source are unsupported. Read the log + carefully and get a clean version from CTAN or + github: + + × http://ctan.org/tex-archive/macros/luatex/generic/luaotfload + × https://github.com/lualatex/luaotfload/releases + + If you are uncertain as to how to proceed, then + ask on the lualatex mailing list: + + http://www.tug.org/mailman/listinfo/lualatex-dev + + =============================================== +]], errcnt) + return true, false +end + +return diagnose + +-- vim:tw=71:sw=4:ts=4:expandtab diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-extralibs.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-extralibs.lua deleted file mode 100644 index 3769e06741b..00000000000 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-extralibs.lua +++ /dev/null @@ -1,501 +0,0 @@ -if not modules then modules = { } end modules ["extralibs"] = { - version = "2.3a", - comment = "companion to luaotfload.lua", - author = "Hans Hagen, Philipp Gesang", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "GPL v.2.0", -} - --- extralibs: set up an emulation layer to load additional Context --- libraries - ---===================================================================-- ---- PREPARE ---===================================================================-- - -local getmetatable = getmetatable -local require = require -local select = select -local setmetatable = setmetatable -local tonumber = tonumber - -local texattribute = tex.attribute - -local new_node = node.new -local copy_node = node.copy -local otffeatures = fonts.constructors.newfeatures "otf" - ------------------------------------------------------------------------ ---- namespace ------------------------------------------------------------------------ - ---- The “typesetters” namespace isn’t bad at all; there is no need ---- to remove it after loading. - -typesetters = typesetters or { } -local typesetters = typesetters -typesetters.kerns = typesetters.kerns or { } -local kerns = typesetters.kerns -kerns.mapping = kerns.mapping or { } -kerns.factors = kerns.factors or { } - -local kern_callback = "typesetters.kerncharacters" - -typesetters.kernfont = typesetters.kernfont or { } -local kernfont = typesetters.kernfont - ------------------------------------------------------------------------ ---- node-ini ------------------------------------------------------------------------ - -nodes = nodes or { } --- should be present with luaotfload -local bothways = function (t) return table.swapped (t, t) end - -local kerncodes = bothways({ - [0] = "fontkern", - [1] = "userkern", - [2] = "accentkern", -}) - -kerncodes.kerning = kerncodes.fontkern --- idiosyncrasy - -nodes.kerncodes = kerncodes - -nodes.skipcodes = bothways({ - [ 0] = "userskip", - [ 1] = "lineskip", - [ 2] = "baselineskip", - [ 3] = "parskip", - [ 4] = "abovedisplayskip", - [ 5] = "belowdisplayskip", - [ 6] = "abovedisplayshortskip", - [ 7] = "belowdisplayshortskip", - [ 8] = "leftskip", - [ 9] = "rightskip", - [ 10] = "topskip", - [ 11] = "splittopskip", - [ 12] = "tabskip", - [ 13] = "spaceskip", - [ 14] = "xspaceskip", - [ 15] = "parfillskip", - [ 16] = "thinmuskip", - [ 17] = "medmuskip", - [ 18] = "thickmuskip", - [100] = "leaders", - [101] = "cleaders", - [102] = "xleaders", - [103] = "gleaders", -}) - ------------------------------------------------------------------------ ---- node-res ------------------------------------------------------------------------ - -nodes.pool = nodes.pool or { } -local pool = nodes.pool - -local kern = new_node("kern", nodes.kerncodes.userkern) -local glue_spec = new_node "glue_spec" - -pool.kern = function (k) - local n = copy_node(kern) - n.kern = k - return n -end - -pool.gluespec = function (width, stretch, shrink, - stretch_order, shrink_order) - local s = copy_node(glue_spec) - if width then s.width = width end - if stretch then s.stretch = stretch end - if shrink then s.shrink = shrink end - if stretch_order then s.stretch_order = stretch_order end - if shrink_order then s.shrink_order = shrink_order end - return s -end - -pool.glue = function (width, stretch, shrink, - stretch_order, shrink_order) - local n = new_node"glue" - if not width then - -- no spec - elseif width == false or tonumber(width) then - local s = copy_node(glue_spec) - if width then s.width = width end - if stretch then s.stretch = stretch end - if shrink then s.shrink = shrink end - if stretch_order then s.stretch_order = stretch_order end - if shrink_order then s.shrink_order = shrink_order end - n.spec = s - else - -- shared - n.spec = copy_node(width) - end - return n -end - ------------------------------------------------------------------------ ---- font-hsh ------------------------------------------------------------------------ ---- some initialization resembling font-hsh -local fonthashes = fonts.hashes -local identifiers = fonthashes.identifiers --- was: fontdata -local chardata = fonthashes.characters -local quaddata = fonthashes.quads -local markdata = fonthashes.marks -local parameters = fonthashes.parameters - ---- ('a, 'a) hash -> (('a, 'a) hash -> 'a -> 'a) -> ('a, 'a) hash -local setmetatableindex = function (t, f) - local mt = getmetatable(t) - if mt then - mt.__index = f - else - setmetatable(t, { __index = f }) - end - return t -end - -if not parameters then - parameters = { } - setmetatableindex(parameters, function(t, k) - if k == true then - return parameters[currentfont()] - else - local parameters = identifiers[k].parameters - t[k] = parameters - return parameters - end - end) - fonthashes.parameters = parameters -end - -if not chardata then - chardata = { } - setmetatableindex(chardata, function(t, k) - if k == true then - return chardata[currentfont()] - else - local tfmdata = identifiers[k] - if not tfmdata then --- unsafe - tfmdata = font.fonts[k] - end - if tfmdata then - local characters = tfmdata.characters - t[k] = characters - return characters - end - end - end) - fonthashes.characters = chardata -end - -if not quaddata then - quaddata = { } - setmetatableindex(quaddata, function(t, k) - if k == true then - return quads[currentfont()] - else - local parameters = parameters[k] - local quad = parameters and parameters.quad or 0 - t[k] = quad - return quad - end - end) - fonthashes.quads = quaddata -end - -if not markdata then - markdata = { } - setmetatableindex(markdata, function(t, k) - if k == true then - return marks[currentfont()] - else - local resources = identifiers[k].resources or { } - local marks = resources.marks or { } - t[k] = marks - return marks - end - end) - fonthashes.marks = markdata -end - ---- next stems from the multilingual interface -interfaces = interfaces or { } -interfaces.variables = interfaces.variables or { } -interfaces.variables.max = "max" - ------------------------------------------------------------------------ ---- attr-ini ------------------------------------------------------------------------ - -attributes = attributes or { } --- to be removed with cleanup - -local hidden = { - a_kerns = luatexbase.new_attribute("typo-krn:a_kerns", true), - a_fontkern = luatexbase.new_attribute("typo-krn:a_fontkern", true), -} - -attributes.private = attributes.private or function (attr_name) - local res = hidden[attr_name] - if not res then - res = luatexbase.new_attribute(attr_name) - end - return res -end - -if luatexbase.get_unset_value then - attributes.unsetvalue = luatexbase.get_unset_value() -else -- old luatexbase - attributes.unsetvalue = (luatexbase.luatexversion < 37) and -1 - or -2147483647 -end - ------------------------------------------------------------------------ ---- luat-sto ------------------------------------------------------------------------ - ---- Storage is so ridiculously well designed in Context it’s a pity ---- we can’t just force every package author to use it. - -storage = storage or { } -storage.register = storage.register or function (...) - local t = { ... } - --- sorry - return t -end - ------------------------------------------------------------------------ ---- node-fin ------------------------------------------------------------------------ - -local plugin_store = { } - -local installattributehandler = function (plugin) - --- Context has some load() magic here. - plugin_store[plugin.name] = plugin.processor -end - -nodes.installattributehandler = installattributehandler - ------------------------------------------------------------------------ ---- node-tsk ------------------------------------------------------------------------ - -nodes.tasks = nodes.tasks or { } -nodes.tasks.enableaction = function () end - ------------------------------------------------------------------------ ---- core-ctx ------------------------------------------------------------------------ - -commands = commands or { } - ---===================================================================-- ---- LOAD ---===================================================================-- - ---- we should be ready at this moment to insert the libraries - -require "luaotfload-typo-krn" --- typesetters.kerns -require "luaotfload-letterspace" --- typesetters.kernfont - ---===================================================================-- ---- CLEAN ---===================================================================-- ---- interface ------------------------------------------------------------------------ - -local factors = kerns.factors -local mapping = kerns.mapping -local unsetvalue = attributes.unset_value -local process_kerns = plugin_store.kern - ---- kern_callback : normal ---- · callback: process_kerns ---- · enabler: enablecharacterkerning ---- · disabler: disablecharacterkerning ---- · interface: kerns.set - ---- kernfont_callback : fontwise ---- · callback: kernfont.handler ---- · enabler: enablefontkerning ---- · disabler: disablefontkerning - ---- callback wrappers - ---- (node_t -> node_t) -> string -> string list -> bool -local registered_as = { } --- procname -> callbacks -local add_processor = function (processor, name, ...) - local callbacks = { ... } - for i=1, #callbacks do - luatexbase.add_to_callback(callbacks[i], processor, name) - end - registered_as[name] = callbacks --- for removal - return true -end - ---- string -> bool -local remove_processor = function (name) - local callbacks = registered_as[name] - if callbacks then - for i=1, #callbacks do - luatexbase.remove_from_callback(callbacks[i], name) - end - return true - end - return false --> unregistered -end - ---- we use the same callbacks as a node processor in Context ---- unit -> bool -local enablecharacterkerning = function ( ) - return add_processor(function (head) - return process_kerns("kerns", hidden.a_kerns, head) - end, - "typesetters.kerncharacters", - "pre_linebreak_filter", "hpack_filter" - ) -end - ---- unit -> bool -local disablecharacterkerning = function ( ) - return remove_processor "typesetters.kerncharacters" -end - -kerns.enablecharacterkerning = enablecharacterkerning -kerns.disablecharacterkerning = disablecharacterkerning - ---- now for the simplistic variant ---- unit -> bool -local enablefontkerning = function ( ) - return add_processor( - kernfont.handler, - "typesetters.kernfont", - "pre_linebreak_filter", "hpack_filter" - ) -end - ---- unit -> bool -local disablefontkerning = function ( ) - return remove_processor "typesetters.kernfont" -end - ---- fontwise kerning uses a font property for passing along the ---- letterspacing factor - -local fontkerning_enabled = false --- callback state - ---- fontobj -> float -> unit -local initializefontkerning = function (tfmdata, factor) - if factor ~= "max" then - factor = tonumber(factor) or 0 - end - if factor == "max" or factor ~= 0 then - local fontproperties = tfmdata.properties - if fontproperties then - --- hopefully this field stays unused otherwise - fontproperties.kerncharacters = factor - end - if not fontkerning_enabled then - fontkerning_enabled = enablefontkerning() - end - end -end - ---- like the font colorization, fontwise kerning is hooked into the ---- feature mechanism - -otffeatures.register { - name = "letterspace", --"kerncharacters", - description = "letterspace", --"kerncharacters", - initializers = { - base = initializefontkerning, - node = initializefontkerning, - } -} - -kerns.set = nil - -local characterkerning_enabled = false - -kerns.set = function (factor) - if factor ~= "max" then - factor = tonumber(factor) or 0 - end - if factor == "max" or factor ~= 0 then - if not characterkerning_enabled then - enablecharacterkerning() - characterkerning_enabled = true - end - local a = factors[factor] - if not a then - a = #mapping + 1 - factors[factors], mapping[a] = a, factor - end - factor = a - else - factor = unsetvalue - end - texattribute[hidden.a_kerns] = factor - return factor -end - - - ------------------------------------------------------------------------ ---- options ------------------------------------------------------------------------ - -kerns .keepligature = false --- supposed to be of type function -kerns .keeptogether = false --- supposed to be of type function -kernfont.keepligature = false --- supposed to be of type function -kernfont.keeptogether = false --- supposed to be of type function - ------------------------------------------------------------------------ ---- erase fake Context layer ------------------------------------------------------------------------ - -attributes = nil ---commands = nil --- used in lualibs -storage = nil --- not to confuse with utilities.storage -nodes.tasks = nil - -collectgarbage"collect" - ---[[example-- - -\input luaotfload.sty -\def\setcharacterkerning#1{% #1 factor : float - \directlua{typesetters.kerns.set(0.618)}% -} -%directlua{typesetters.kerns.enablecharacterkerning()} - -\font\iwona = "name:Iwona:mode=node" at 42pt -\font\lmregular = "name:Latin Modern Roman:mode=node" at 42pt - -{\iwona - foo - {\setcharacterkerning{0.618}% - bar} - baz} - -{\lmregular - foo {\setcharacterkerning{0.125}ff fi ffi fl Th} baz} - -{\lmregular - \directlua{ %% I’m not exactly sure how those work - typesetters.kerns.keepligature = function (start) - print("[liga]", start) - return true - end - typesetters.kerns.keeptogether = function (start) - print("[keeptogether]", start) - return true - end}% - foo {\setcharacterkerning{0.125}ff fi ffi fl Th} baz} - -\bye ---example]]-- - --- vim:ts=2:sw=2:expandtab diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-features.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-features.lua index 40883799c54..4b2f20619ff 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-features.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-features.lua @@ -1,5 +1,5 @@ if not modules then modules = { } end modules ["features"] = { - version = "2.3a", + version = "2.4", comment = "companion to luaotfload.lua", author = "Hans Hagen, Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "PRAGMA ADE / ConTeXt Development Team", @@ -14,11 +14,25 @@ local lpegmatch = lpeg.match ---[[ begin included font-ltx.lua ]] --- this appears to be based in part on luatex-fonts-def.lua -local fonts = fonts +local fonts = fonts +local definers = fonts.definers +local handlers = fonts.handlers + +local as_script, normalize + +if handlers then + normalize = handlers.otf.features.normalize +else + normalize = function () end + as_script = true +end + --HH A bit of tuning for definitions. -fonts.constructors.namemode = "specification" -- somehow latex needs this (changed name!) => will change into an overload +if fonts.constructors then + fonts.constructors.namemode = "specification" -- somehow latex needs this (changed name!) => will change into an overload +end --[[HH-- tricky: we sort of bypass the parser and directly feed all into @@ -39,9 +53,6 @@ local stringformat = string.format local stringis_empty = string.is_empty local mathceil = math.ceil ---- TODO an option to dump the default features for a script would make ---- a nice addition to luaotfload-tool - local defaults = { dflt = { "ccmp", "locl", "rlig", "liga", "clig", @@ -1086,9 +1097,9 @@ local select_lookup = function (request) end local supported = { - b = "bold", - i = "italic", - bi = "bolditalic", + b = "b", + i = "i", + bi = "bi", aat = false, icu = false, gr = false, @@ -1185,20 +1196,21 @@ local handle_request = function (specification) --- The next line sets the “rand” feature to “random”; I haven’t --- investigated it any further (luatex-fonts-ext), so it will --- just stay here. - specification.features.normal - = fonts.handlers.otf.features.normalize(request.features) + specification.features.normal = normalize (request.features) return specification end -local compare_requests = function (spec) - local old = old_behavior(spec) - local new = handle_request(spec) - return new +if as_script == true then --- skip the remainder of the file + fonts.names.handle_request = handle_request + report ("log", 5, "load", + "Exiting early from luaotfload-features.lua.") + return +else + local registersplit = definers.registersplit + registersplit (":", handle_request, "cryptic") + registersplit ("", handle_request, "more cryptic") -- catches \font\text=[names] end -fonts.definers.registersplit(":", handle_request, "cryptic") -fonts.definers.registersplit("", handle_request, "more cryptic") -- catches \font\text=[names] - ---[[ end included font-ltx.lua ]] --[[doc-- @@ -1411,9 +1423,13 @@ local tlig = { [0x2014] = {0x002D, 0x002D, 0x002D}, -- emdash [0x201C] = {0x2018, 0x2018}, -- quotedblleft [0x201D] = {0x2019, 0x2019}, -- quotedblright - [0x201E] = {0x002C, 0x002C}, -- quotedblbase [0x00A1] = {0x0021, 0x2018}, -- exclamdown [0x00BF] = {0x003F, 0x2018}, -- questiondown + --- next three originate in T1 encoding; Xetex applies + --- them too + [0x201E] = {0x002C, 0x002C}, -- quotedblbase + [0x00AB] = {0x003C, 0x003C}, -- LEFT-POINTING DOUBLE ANGLE QUOTATION MARK + [0x00BB] = {0x003E, 0x003E}, -- RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK }, flags = { }, }, @@ -1430,8 +1446,8 @@ local tlig = { }, } -otf.addfeature("tlig", tlig) -otf.addfeature("trep", { }) -- empty, all in tlig now +otf.addfeature ("tlig", tlig) +otf.addfeature ("trep", { }) local anum_arabic = { --- these are the same as in font-otc [0x0030] = 0x0660, diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-files.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-files.lua deleted file mode 100644 index 5722dd328ce..00000000000 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-files.lua +++ /dev/null @@ -1,27 +0,0 @@ -return { - { "mkglyphlist", "6bbd75b34221405e6fec73e44c72bd5f" }, - { "mkfilelist", "6b6c10784fb9470563d94e6d33927102" }, - { "mkcharacters", "df124e7b73de233413ae40f34f999e09" }, - { "luaotfload-typo-krn.lua", "a9f56a5da5a746cba726ba8a99949f20" }, - { "luaotfload-tool.lua", "cc71b0945f7f1823e97164cd64f746ce" }, - { "luaotfload-override.lua", "4c1addb1ac5a7d2160eef93910f0d798" }, - { "luaotfload-merged.lua", "bebd7c272bff23b052e61ec175a65157" }, - { "luaotfload.lua", "22bae222bd9cc447fc725d1a53c410a3" }, - { "luaotfload-loaders.lua", "059708af31aa0dad947ac6b364c0516e" }, - { "luaotfload-letterspace.lua", "c04aacdae748eab277e2b12459119d91" }, - { "luaotfload-glyphlist.lua", "8c832da1bec6cc8d310cc300a88de7f7" }, - { "luaotfload-fonts-tfm.lua", "8fd3865240e4e87e99e0739abeda2322" }, - { "luaotfload-fonts-lua.lua", "50b8edb1db7009b6c661ab71ff24a466" }, - { "luaotfload-fonts-ext.lua", "0eee87fb26b7d135da88ac0a43a8037a" }, - { "luaotfload-fonts-enc.lua", "32775266bfc9eb6bbd9a16e3a7de398d" }, - { "luaotfload-fonts-def.lua", "8dc05f2aa96d2fd0245242c8fd3320eb" }, - { "luaotfload-fonts-cbk.lua", "c1b7a4e5508d68f45a99cdc38c2d0885" }, - { "luaotfload-features.lua", "ae7a7a3d35e0e82061322b2d70daa624" }, - { "luaotfload-extralibs.lua", "e61f9181f04517e5a82abcaa07f01940" }, - { "luaotfload-database.lua", "79d98631c74adfbef9528c4c8d2a67be" }, - { "luaotfload-colors.lua", "096892eb4abf20caa879eee6a45eea6b" }, - { "luaotfload-characters.lua", "5843d02ff98a7419fae5a3cf904b101e" }, - { "luaotfload-basics-nod.lua", "9bacf64945d60f497127cee0cd987ab1" }, - { "luaotfload-basics-gen.lua", "ebf0bb51a55b81f3e04a46b3a6890edc" }, - { "luaotfload-auxiliary.lua", "f5780d55ef990d77bd66f56f0329be36" }, -}
\ No newline at end of file diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-merged.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-fontloader.lua index c17a54182ed..177324145e3 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-merged.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-fontloader.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 07/14/13 14:53:44 +-- merge date : 12/24/13 17:52:44 do -- begin closure to overcome local limits and interference @@ -127,21 +127,30 @@ local dquote=P('"') local space=P(" ") local period=P(".") local comma=P(",") -local utfbom_32_be=P('\000\000\254\255') -local utfbom_32_le=P('\255\254\000\000') -local utfbom_16_be=P('\255\254') -local utfbom_16_le=P('\254\255') -local utfbom_8=P('\239\187\191') +local utfbom_32_be=P('\000\000\254\255') +local utfbom_32_le=P('\255\254\000\000') +local utfbom_16_be=P('\254\255') +local utfbom_16_le=P('\255\254') +local utfbom_8=P('\239\187\191') local utfbom=utfbom_32_be+utfbom_32_le+utfbom_16_be+utfbom_16_le+utfbom_8 local utftype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8")+alwaysmatched*Cc("utf-8") +local utfstricttype=utfbom_32_be*Cc("utf-32-be")+utfbom_32_le*Cc("utf-32-le")+utfbom_16_be*Cc("utf-16-be")+utfbom_16_le*Cc("utf-16-le")+utfbom_8*Cc("utf-8") local utfoffset=utfbom_32_be*Cc(4)+utfbom_32_le*Cc(4)+utfbom_16_be*Cc(2)+utfbom_16_le*Cc(2)+utfbom_8*Cc(3)+Cc(0) local utf8next=R("\128\191") +patterns.utfbom_32_be=utfbom_32_be +patterns.utfbom_32_le=utfbom_32_le +patterns.utfbom_16_be=utfbom_16_be +patterns.utfbom_16_le=utfbom_16_le +patterns.utfbom_8=utfbom_8 +patterns.utf_16_be_nl=P("\000\r\000\n")+P("\000\r")+P("\000\n") +patterns.utf_16_le_nl=P("\r\000\n\000")+P("\r\000")+P("\n\000") patterns.utf8one=R("\000\127") patterns.utf8two=R("\194\223")*utf8next patterns.utf8three=R("\224\239")*utf8next*utf8next patterns.utf8four=R("\240\244")*utf8next*utf8next*utf8next patterns.utfbom=utfbom patterns.utftype=utftype +patterns.utfstricttype=utfstricttype patterns.utfoffset=utfoffset local utf8char=patterns.utf8one+patterns.utf8two+patterns.utf8three+patterns.utf8four local validutf8char=utf8char^0*endofstring*Cc(true)+Cc(false) @@ -913,10 +922,13 @@ local function sortedhash(t,cmp) s=sortedkeys(t) end local n=0 + local m=#s local function kv(s) - n=n+1 - local k=s[n] - return k,t[k] + if n<m then + n=n+1 + local k=s[n] + return k,t[k] + end end return kv,s else @@ -1659,6 +1671,24 @@ function table.sorted(t,...) sort(t,...) return t end +function table.values(t,s) + if t then + local values,keys,v={},{},0 + for key,value in next,t do + if not keys[value] then + v=v+1 + values[v]=value + keys[k]=key + end + end + if s then + sort(values) + end + return values + else + return {} + end +end end -- closure @@ -2416,9 +2446,9 @@ function string.booleanstring(str) end function string.is_boolean(str,default) if type(str)=="string" then - if str=="true" or str=="yes" or str=="on" or str=="t" then + if str=="true" or str=="yes" or str=="on" or str=="t" or str=="1" then return true - elseif str=="false" or str=="no" or str=="off" or str=="f" then + elseif str=="false" or str=="no" or str=="off" or str=="f" or str=="0" then return false end end @@ -2604,6 +2634,31 @@ function number.signed(i) return "-",-i end end +local zero=P("0")^1/"" +local plus=P("+")/"" +local minus=P("-") +local separator=S(".") +local digit=R("09") +local trailing=zero^1*#S("eE") +local exponent=(S("eE")*(plus+Cs((minus*zero^0*P(-1))/"")+minus)*zero^0*(P(-1)*Cc("0")+P(1)^1)) +local pattern_a=Cs(minus^0*digit^1*(separator/""*trailing+separator*(trailing+digit)^0)*exponent) +local pattern_b=Cs((exponent+P(1))^0) +function number.sparseexponent(f,n) + if not n then + n=f + f="%e" + end + local tn=type(n) + if tn=="string" then + local m=tonumber(n) + if m then + return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,m)) + end + elseif tn=="number" then + return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,n)) + end + return tostring(n) +end local preamble=[[ local type = type local tostring = tostring @@ -2621,6 +2676,8 @@ local tracedchar = string.tracedchar local autosingle = string.autosingle local autodouble = string.autodouble local sequenced = table.sequenced +local formattednumber = number.formatted +local sparseexponent = number.sparseexponent ]] local template=[[ %s @@ -2693,6 +2750,14 @@ local format_E=function(f) n=n+1 return format("format('%%%sE',a%s)",f,n) end +local format_j=function(f) + n=n+1 + return format("sparseexponent('%%%se',a%s)",f,n) +end +local format_J=function(f) + n=n+1 + return format("sparseexponent('%%%sE',a%s)",f,n) +end local format_x=function(f) n=n+1 return format("format('%%%sx',a%s)",f,n) @@ -2817,6 +2882,43 @@ end local format_W=function(f) return format("nspaces[%s]",tonumber(f) or 0) end +local digit=patterns.digit +local period=patterns.period +local three=digit*digit*digit +local splitter=Cs ( + (((1-(three^1*period))^1+C(three))*(Carg(1)*three)^1+C((1-period)^1))*(P(1)/""*Carg(2))*C(2) +) +patterns.formattednumber=splitter +function number.formatted(n,sep1,sep2) + local s=type(s)=="string" and n or format("%0.2f",n) + if sep1==true then + return lpegmatch(splitter,s,1,".",",") + elseif sep1=="." then + return lpegmatch(splitter,s,1,sep1,sep2 or ",") + elseif sep1=="," then + return lpegmatch(splitter,s,1,sep1,sep2 or ".") + else + return lpegmatch(splitter,s,1,sep1 or ",",sep2 or ".") + end +end +local format_m=function(f) + n=n+1 + if not f or f=="" then + f="," + end + return format([[formattednumber(a%s,%q,".")]],n,f) +end +local format_M=function(f) + n=n+1 + if not f or f=="" then + f="." + end + return format([[formattednumber(a%s,%q,",")]],n,f) +end +local format_z=function(f) + n=n+(tonumber(f) or 1) + return "''" +end local format_rest=function(s) return format("%q",s) end @@ -2850,11 +2952,13 @@ local builder=Cs { "start", +V("c")+V("C")+V("S") +V("Q") +V("N") -+V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("h") -+V("w") ++V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("w") +V("W") +V("a") -+V("A") ++V("A") ++V("j")+V("J") ++V("m")+V("M") ++V("z") +V("*") )+V("*") )*(P(-1)+Carg(1)) @@ -2890,6 +2994,11 @@ local builder=Cs { "start", ["I"]=(prefix_any*P("I"))/format_I, ["w"]=(prefix_any*P("w"))/format_w, ["W"]=(prefix_any*P("W"))/format_W, + ["j"]=(prefix_any*P("j"))/format_j, + ["J"]=(prefix_any*P("J"))/format_J, + ["m"]=(prefix_tab*P("m"))/format_m, + ["M"]=(prefix_tab*P("M"))/format_M, + ["z"]=(prefix_any*P("z"))/format_z, ["a"]=(prefix_any*P("a"))/format_a, ["A"]=(prefix_any*P("A"))/format_A, ["*"]=Cs(((1-P("%"))^1+P("%%")/"%%")^1)/format_rest, @@ -3023,6 +3132,7 @@ local remapper={ fea="font feature files", pfa="type1 fonts", pfb="type1 fonts", + afm="afm", } function resolvers.findfile(name,fileformat) name=string.gsub(name,"\\","/") @@ -3041,6 +3151,10 @@ function resolvers.findfile(name,fileformat) return found end resolvers.findbinfile=resolvers.findfile +function resolvers.loadbinfile(filename,filetype) + local data=io.loaddata(filename) + return true,data,#data +end function resolvers.resolve(s) return s end @@ -3349,10 +3463,12 @@ nodes.handlers={} local nodecodes={} for k,v in next,node.types () do nodecodes[string.gsub(v,"_","")]=k end local whatcodes={} for k,v in next,node.whatsits() do whatcodes[string.gsub(v,"_","")]=k end local glyphcodes={ [0]="character","glyph","ligature","ghost","left","right" } +local disccodes={ [0]="discretionary","explicit","automatic","regular","first","second" } nodes.nodecodes=nodecodes nodes.whatcodes=whatcodes nodes.whatsitcodes=whatcodes nodes.glyphcodes=glyphcodes +nodes.disccodes=disccodes local free_node=node.free local remove_node=node.remove local new_node=node.new @@ -3649,6 +3765,33 @@ function constructors.beforecopyingcharacters(target,original) end function constructors.aftercopyingcharacters(target,original) end +constructors.sharefonts=false +constructors.nofsharedfonts=0 +local sharednames={} +function constructors.trytosharefont(target,tfmdata) + if constructors.sharefonts then + local characters=target.characters + local n=1 + local t={ target.psname } + local u=sortedkeys(characters) + for i=1,#u do + n=n+1;t[n]=k + n=n+1;t[n]=characters[u[i]].index or k + end + local h=md5.HEX(concat(t," ")) + local s=sharednames[h] + if s then + if trace_defining then + report_defining("font %a uses backend resources of font %a",target.fullname,s) + end + target.fullname=s + constructors.nofsharedfonts=constructors.nofsharedfonts+1 + target.properties.sharedwith=s + else + sharednames[h]=target.fullname + end + end +end function constructors.enhanceparameters(parameters) local xheight=parameters.x_height local quad=parameters.quad @@ -3676,6 +3819,7 @@ function constructors.scale(tfmdata,specification) if tonumber(specification) then specification={ size=specification } end + target.specification=specification local scaledpoints=specification.size local relativeid=specification.relativeid local properties=tfmdata.properties or {} @@ -3727,7 +3871,7 @@ function constructors.scale(tfmdata,specification) targetproperties.script=properties.script or "dflt" targetproperties.mode=properties.mode or "base" local askedscaledpoints=scaledpoints - local scaledpoints,delta=constructors.calculatescale(tfmdata,scaledpoints) + local scaledpoints,delta=constructors.calculatescale(tfmdata,scaledpoints,nil,specification) local hdelta=delta local vdelta=delta target.designsize=parameters.designsize @@ -3801,7 +3945,7 @@ function constructors.scale(tfmdata,specification) end target.type=isvirtual and "virtual" or "real" target.postprocessors=tfmdata.postprocessors - local targetslant=(parameters.slant or parameters[1] or 0) + local targetslant=(parameters.slant or parameters[1] or 0)*factors.pt local targetspace=(parameters.space or parameters[2] or 0)*hdelta local targetspace_stretch=(parameters.space_stretch or parameters[3] or 0)*hdelta local targetspace_shrink=(parameters.space_shrink or parameters[4] or 0)*hdelta @@ -4080,6 +4224,7 @@ function constructors.scale(tfmdata,specification) targetcharacters[unicode]=chr end constructors.aftercopyingcharacters(target,tfmdata) + constructors.trytosharefont(target,tfmdata) return target end function constructors.finalize(tfmdata) @@ -4119,7 +4264,7 @@ function constructors.finalize(tfmdata) parameters.slantfactor=tfmdata.slant or 0 end if not parameters.designsize then - parameters.designsize=tfmdata.designsize or 655360 + parameters.designsize=tfmdata.designsize or (factors.pt*10) end if not parameters.units then parameters.units=tfmdata.units_per_em or 1000 @@ -4243,11 +4388,11 @@ function constructors.hashinstance(specification,force) size=math.round(constructors.scaled(size,designsizes[hash])) specification.size=size end - if fallbacks then - return hash..' @ '..tostring(size)..' @ '..fallbacks - else - return hash..' @ '..tostring(size) - end + if fallbacks then + return hash..' @ '..tostring(size)..' @ '..fallbacks + else + return hash..' @ '..tostring(size) + end end function constructors.setname(tfmdata,specification) if constructors.namemode=="specification" then @@ -4880,33 +5025,38 @@ function mappings.addtounicode(data,filename) if not unicode or unicode=="" then local split=lpegmatch(namesplitter,name) local nsplit=split and #split or 0 - if nsplit>=2 then - local t,n={},0 - for l=1,nsplit do - local base=split[l] - local u=unicodes[base] or unicodevector[base] - if not u then + local t,n={},0 + unicode=true + for l=1,nsplit do + local base=split[l] + local u=unicodes[base] or unicodevector[base] + if not u then + break + elseif type(u)=="table" then + if u[1]>=private then + unicode=false break - elseif type(u)=="table" then - n=n+1 - t[n]=u[1] - else - n=n+1 - t[n]=u end - end - if n==0 then - elseif n==1 then - originals[index]=t[1] - tounicode[index]=tounicode16(t[1],name) + n=n+1 + t[n]=u[1] else - originals[index]=t - tounicode[index]=tounicode16sequence(t) + if u>=private then + unicode=false + break + end + n=n+1 + t[n]=u end - nl=nl+1 - unicode=true + end + if n==0 then + elseif n==1 then + originals[index]=t[1] + tounicode[index]=tounicode16(t[1],name) else + originals[index]=t + tounicode[index]=tounicode16sequence(t) end + nl=nl+1 end if not unicode or unicode=="" then local foundcodes,multiple=lpegmatch(uparser,name) @@ -5017,6 +5167,1104 @@ fonts.names.resolvespec=fonts.names.resolve function fonts.names.getfilename(askedname,suffix) return "" end +function fonts.names.ignoredfile(filename) + return false +end + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-tfm']={ + 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=next +local match=string.match +local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) +local trace_features=false trackers.register("tfm.features",function(v) trace_features=v end) +local report_defining=logs.reporter("fonts","defining") +local report_tfm=logs.reporter("fonts","tfm loading") +local findbinfile=resolvers.findbinfile +local fonts=fonts +local handlers=fonts.handlers +local readers=fonts.readers +local constructors=fonts.constructors +local encodings=fonts.encodings +local tfm=constructors.newhandler("tfm") +local tfmfeatures=constructors.newfeatures("tfm") +local registertfmfeature=tfmfeatures.register +constructors.resolvevirtualtoo=false +fonts.formats.tfm="type1" +function tfm.setfeatures(tfmdata,features) + local okay=constructors.initializefeatures("tfm",tfmdata,features,trace_features,report_tfm) + if okay then + return constructors.collectprocessors("tfm",tfmdata,features,trace_features,report_tfm) + else + return {} + end +end +local function read_from_tfm(specification) + local filename=specification.filename + local size=specification.size + if trace_defining then + report_defining("loading tfm file %a at size %s",filename,size) + end + local tfmdata=font.read_tfm(filename,size) + if tfmdata then + local features=specification.features and specification.features.normal or {} + local resources=tfmdata.resources or {} + local properties=tfmdata.properties or {} + local parameters=tfmdata.parameters or {} + local shared=tfmdata.shared or {} + properties.name=tfmdata.name + properties.fontname=tfmdata.fontname + properties.psname=tfmdata.psname + properties.filename=specification.filename + parameters.size=size + shared.rawdata={} + shared.features=features + shared.processes=next(features) and tfm.setfeatures(tfmdata,features) or nil + tfmdata.properties=properties + tfmdata.resources=resources + tfmdata.parameters=parameters + tfmdata.shared=shared + parameters.slant=parameters.slant or parameters[1] or 0 + parameters.space=parameters.space or parameters[2] or 0 + parameters.space_stretch=parameters.space_stretch or parameters[3] or 0 + parameters.space_shrink=parameters.space_shrink or parameters[4] or 0 + parameters.x_height=parameters.x_height or parameters[5] or 0 + parameters.quad=parameters.quad or parameters[6] or 0 + parameters.extra_space=parameters.extra_space or parameters[7] or 0 + constructors.enhanceparameters(parameters) + if constructors.resolvevirtualtoo then + fonts.loggers.register(tfmdata,file.suffix(filename),specification) + local vfname=findbinfile(specification.name,'ovf') + if vfname and vfname~="" then + local vfdata=font.read_vf(vfname,size) + if vfdata then + local chars=tfmdata.characters + for k,v in next,vfdata.characters do + chars[k].commands=v.commands + end + properties.virtualized=true + tfmdata.fonts=vfdata.fonts + end + end + end + local allfeatures=tfmdata.shared.features or specification.features.normal + constructors.applymanipulators("tfm",tfmdata,allfeatures.normal,trace_features,report_tfm) + if not features.encoding then + local encoding,filename=match(properties.filename,"^(.-)%-(.*)$") + if filename and encoding and encodings.known and encodings.known[encoding] then + features.encoding=encoding + end + end + return tfmdata + end +end +local function check_tfm(specification,fullname) + local foundname=findbinfile(fullname,'tfm') or "" + if foundname=="" then + foundname=findbinfile(fullname,'ofm') or "" + end + if foundname=="" then + foundname=fonts.names.getfilename(fullname,"tfm") or "" + end + if foundname~="" then + specification.filename=foundname + specification.format="ofm" + return read_from_tfm(specification) + elseif trace_defining then + report_defining("loading tfm with name %a fails",specification.name) + end +end +readers.check_tfm=check_tfm +function readers.tfm(specification) + local fullname=specification.filename or "" + if fullname=="" then + local forced=specification.forced or "" + if forced~="" then + fullname=specification.name.."."..forced + else + fullname=specification.name + end + end + return check_tfm(specification,fullname) +end + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-afm']={ + 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 fonts,logs,trackers,containers,resolvers=fonts,logs,trackers,containers,resolvers +local next,type,tonumber=next,type,tonumber +local format,match,gmatch,lower,gsub,strip=string.format,string.match,string.gmatch,string.lower,string.gsub,string.strip +local abs=math.abs +local P,S,C,R,lpegmatch,patterns=lpeg.P,lpeg.S,lpeg.C,lpeg.R,lpeg.match,lpeg.patterns +local derivetable=table.derive +local trace_features=false trackers.register("afm.features",function(v) trace_features=v end) +local trace_indexing=false trackers.register("afm.indexing",function(v) trace_indexing=v end) +local trace_loading=false trackers.register("afm.loading",function(v) trace_loading=v end) +local trace_defining=false trackers.register("fonts.defining",function(v) trace_defining=v end) +local report_afm=logs.reporter("fonts","afm loading") +local findbinfile=resolvers.findbinfile +local definers=fonts.definers +local readers=fonts.readers +local constructors=fonts.constructors +local afm=constructors.newhandler("afm") +local pfb=constructors.newhandler("pfb") +local afmfeatures=constructors.newfeatures("afm") +local registerafmfeature=afmfeatures.register +afm.version=1.410 +afm.cache=containers.define("fonts","afm",afm.version,true) +afm.autoprefixed=true +afm.helpdata={} +afm.syncspace=true +afm.addligatures=true +afm.addtexligatures=true +afm.addkerns=true +local applyruntimefixes=fonts.treatments and fonts.treatments.applyfixes +local function setmode(tfmdata,value) + if value then + tfmdata.properties.mode=lower(value) + end +end +registerafmfeature { + name="mode", + description="mode", + initializers={ + base=setmode, + node=setmode, + } +} +local comment=P("Comment") +local spacing=patterns.spacer +local lineend=patterns.newline +local words=C((1-lineend)^1) +local number=C((R("09")+S("."))^1)/tonumber*spacing^0 +local data=lpeg.Carg(1) +local pattern=( + comment*spacing*( + data*( + ("CODINGSCHEME"*spacing*words )/function(fd,a) end+("DESIGNSIZE"*spacing*number*words )/function(fd,a) fd[ 1]=a end+("CHECKSUM"*spacing*number*words )/function(fd,a) fd[ 2]=a end+("SPACE"*spacing*number*"plus"*number*"minus"*number)/function(fd,a,b,c) fd[ 3],fd[ 4],fd[ 5]=a,b,c end+("QUAD"*spacing*number )/function(fd,a) fd[ 6]=a end+("EXTRASPACE"*spacing*number )/function(fd,a) fd[ 7]=a end+("NUM"*spacing*number*number*number )/function(fd,a,b,c) fd[ 8],fd[ 9],fd[10]=a,b,c end+("DENOM"*spacing*number*number )/function(fd,a,b ) fd[11],fd[12]=a,b end+("SUP"*spacing*number*number*number )/function(fd,a,b,c) fd[13],fd[14],fd[15]=a,b,c end+("SUB"*spacing*number*number )/function(fd,a,b) fd[16],fd[17]=a,b end+("SUPDROP"*spacing*number )/function(fd,a) fd[18]=a end+("SUBDROP"*spacing*number )/function(fd,a) fd[19]=a end+("DELIM"*spacing*number*number )/function(fd,a,b) fd[20],fd[21]=a,b end+("AXISHEIGHT"*spacing*number )/function(fd,a) fd[22]=a end + )+(1-lineend)^0 + )+(1-comment)^1 +)^0 +local function scan_comment(str) + local fd={} + lpegmatch(pattern,str,1,fd) + return fd +end +local keys={} +function keys.FontName (data,line) data.metadata.fontname=strip (line) + data.metadata.fullname=strip (line) end +function keys.ItalicAngle (data,line) data.metadata.italicangle=tonumber (line) end +function keys.IsFixedPitch(data,line) data.metadata.isfixedpitch=toboolean(line,true) end +function keys.CharWidth (data,line) data.metadata.charwidth=tonumber (line) end +function keys.XHeight (data,line) data.metadata.xheight=tonumber (line) end +function keys.Descender (data,line) data.metadata.descender=tonumber (line) end +function keys.Ascender (data,line) data.metadata.ascender=tonumber (line) end +function keys.Comment (data,line) + line=lower(line) + local designsize=match(line,"designsize[^%d]*(%d+)") + if designsize then data.metadata.designsize=tonumber(designsize) end +end +local function get_charmetrics(data,charmetrics,vector) + local characters=data.characters + local chr,ind={},0 + for k,v in gmatch(charmetrics,"([%a]+) +(.-) *;") do + if k=='C' then + v=tonumber(v) + if v<0 then + ind=ind+1 + else + ind=v + end + chr={ + index=ind + } + elseif k=='WX' then + chr.width=tonumber(v) + elseif k=='N' then + characters[v]=chr + elseif k=='B' then + local llx,lly,urx,ury=match(v,"^ *(.-) +(.-) +(.-) +(.-)$") + chr.boundingbox={ tonumber(llx),tonumber(lly),tonumber(urx),tonumber(ury) } + elseif k=='L' then + local plus,becomes=match(v,"^(.-) +(.-)$") + local ligatures=chr.ligatures + if ligatures then + ligatures[plus]=becomes + else + chr.ligatures={ [plus]=becomes } + end + end + end +end +local function get_kernpairs(data,kernpairs) + local characters=data.characters + for one,two,value in gmatch(kernpairs,"KPX +(.-) +(.-) +(.-)\n") do + local chr=characters[one] + if chr then + local kerns=chr.kerns + if kerns then + kerns[two]=tonumber(value) + else + chr.kerns={ [two]=tonumber(value) } + end + end + end +end +local function get_variables(data,fontmetrics) + for key,rest in gmatch(fontmetrics,"(%a+) *(.-)[\n\r]") do + local keyhandler=keys[key] + if keyhandler then + keyhandler(data,rest) + end + end +end +local function get_indexes(data,pfbname) + data.resources.filename=resolvers.unresolve(pfbname) + local pfbblob=fontloader.open(pfbname) + if pfbblob then + local characters=data.characters + local pfbdata=fontloader.to_table(pfbblob) + if pfbdata then + local glyphs=pfbdata.glyphs + if glyphs then + if trace_loading then + report_afm("getting index data from %a",pfbname) + end + for index,glyph in next,glyphs do + local name=glyph.name + if name then + local char=characters[name] + if char then + if trace_indexing then + report_afm("glyph %a has index %a",name,index) + end + char.index=index + end + end + end + elseif trace_loading then + report_afm("no glyph data in pfb file %a",pfbname) + end + elseif trace_loading then + report_afm("no data in pfb file %a",pfbname) + end + fontloader.close(pfbblob) + elseif trace_loading then + report_afm("invalid pfb file %a",pfbname) + end +end +local function readafm(filename) + local ok,afmblob,size=resolvers.loadbinfile(filename) + if ok and afmblob then + local data={ + resources={ + filename=resolvers.unresolve(filename), + version=afm.version, + creator="context mkiv", + }, + properties={ + hasitalics=false, + }, + goodies={}, + metadata={ + filename=file.removesuffix(file.basename(filename)) + }, + characters={ + }, + descriptions={ + }, + } + afmblob=gsub(afmblob,"StartCharMetrics(.-)EndCharMetrics",function(charmetrics) + if trace_loading then + report_afm("loading char metrics") + end + get_charmetrics(data,charmetrics,vector) + return "" + end) + afmblob=gsub(afmblob,"StartKernPairs(.-)EndKernPairs",function(kernpairs) + if trace_loading then + report_afm("loading kern pairs") + end + get_kernpairs(data,kernpairs) + return "" + end) + afmblob=gsub(afmblob,"StartFontMetrics%s+([%d%.]+)(.-)EndFontMetrics",function(version,fontmetrics) + if trace_loading then + report_afm("loading variables") + end + data.afmversion=version + get_variables(data,fontmetrics) + data.fontdimens=scan_comment(fontmetrics) + return "" + end) + return data + else + if trace_loading then + report_afm("no valid afm file %a",filename) + end + return nil + end +end +local addkerns,addligatures,addtexligatures,unify,normalize +function afm.load(filename) + filename=resolvers.findfile(filename,'afm') or "" + if filename~="" and not fonts.names.ignoredfile(filename) then + local name=file.removesuffix(file.basename(filename)) + local data=containers.read(afm.cache,name) + local attr=lfs.attributes(filename) + local size,time=attr.size or 0,attr.modification or 0 + local pfbfile=file.replacesuffix(name,"pfb") + local pfbname=resolvers.findfile(pfbfile,"pfb") or "" + if pfbname=="" then + pfbname=resolvers.findfile(file.basename(pfbfile),"pfb") or "" + end + local pfbsize,pfbtime=0,0 + if pfbname~="" then + local attr=lfs.attributes(pfbname) + pfbsize=attr.size or 0 + pfbtime=attr.modification or 0 + end + if not data or data.size~=size or data.time~=time or data.pfbsize~=pfbsize or data.pfbtime~=pfbtime then + report_afm("reading %a",filename) + data=readafm(filename) + if data then + if pfbname~="" then + get_indexes(data,pfbname) + elseif trace_loading then + report_afm("no pfb file for %a",filename) + end + report_afm("unifying %a",filename) + unify(data,filename) + if afm.addligatures then + report_afm("add ligatures") + addligatures(data) + end + if afm.addtexligatures then + report_afm("add tex ligatures") + addtexligatures(data) + end + if afm.addkerns then + report_afm("add extra kerns") + addkerns(data) + end + normalize(data) + report_afm("add tounicode data") + fonts.mappings.addtounicode(data,filename) + data.size=size + data.time=time + data.pfbsize=pfbsize + data.pfbtime=pfbtime + report_afm("saving %a in cache",name) + data=containers.write(afm.cache,name,data) + data=containers.read(afm.cache,name) + end + if applyruntimefixes and data then + applyruntimefixes(filename,data) + end + end + return data + else + return nil + end +end +local uparser=fonts.mappings.makenameparser() +unify=function(data,filename) + local unicodevector=fonts.encodings.agl.unicodes + local unicodes,names={},{} + local private=constructors.privateoffset + local descriptions=data.descriptions + for name,blob in next,data.characters do + local code=unicodevector[name] + if not code then + code=lpegmatch(uparser,name) + if not code then + code=private + private=private+1 + report_afm("assigning private slot %U for unknown glyph name %a",code,name) + end + end + local index=blob.index + unicodes[name]=code + names[name]=index + blob.name=name + descriptions[code]={ + boundingbox=blob.boundingbox, + width=blob.width, + kerns=blob.kerns, + index=index, + name=name, + } + end + for unicode,description in next,descriptions do + local kerns=description.kerns + if kerns then + local krn={} + for name,kern in next,kerns do + local unicode=unicodes[name] + if unicode then + krn[unicode]=kern + else + print(unicode,name) + end + end + description.kerns=krn + end + end + data.characters=nil + local resources=data.resources + local filename=resources.filename or file.removesuffix(file.basename(filename)) + resources.filename=resolvers.unresolve(filename) + resources.unicodes=unicodes + resources.marks={} + resources.names=names + resources.private=private +end +normalize=function(data) +end +local addthem=function(rawdata,ligatures) + if ligatures then + local descriptions=rawdata.descriptions + local resources=rawdata.resources + local unicodes=resources.unicodes + local names=resources.names + for ligname,ligdata in next,ligatures do + local one=descriptions[unicodes[ligname]] + if one then + for _,pair in next,ligdata do + local two,three=unicodes[pair[1]],unicodes[pair[2]] + if two and three then + local ol=one.ligatures + if ol then + if not ol[two] then + ol[two]=three + end + else + one.ligatures={ [two]=three } + end + end + end + end + end + end +end +addligatures=function(rawdata) addthem(rawdata,afm.helpdata.ligatures ) end +addtexligatures=function(rawdata) addthem(rawdata,afm.helpdata.texligatures) end +addkerns=function(rawdata) + local descriptions=rawdata.descriptions + local resources=rawdata.resources + local unicodes=resources.unicodes + local function do_it_left(what) + if what then + for unicode,description in next,descriptions do + local kerns=description.kerns + if kerns then + local extrakerns + for complex,simple in next,what do + complex=unicodes[complex] + simple=unicodes[simple] + if complex and simple then + local ks=kerns[simple] + if ks and not kerns[complex] then + if extrakerns then + extrakerns[complex]=ks + else + extrakerns={ [complex]=ks } + end + end + end + end + if extrakerns then + description.extrakerns=extrakerns + end + end + end + end + end + local function do_it_copy(what) + if what then + for complex,simple in next,what do + complex=unicodes[complex] + simple=unicodes[simple] + if complex and simple then + local complexdescription=descriptions[complex] + if complexdescription then + local simpledescription=descriptions[complex] + if simpledescription then + local extrakerns + local kerns=simpledescription.kerns + if kerns then + for unicode,kern in next,kerns do + if extrakerns then + extrakerns[unicode]=kern + else + extrakerns={ [unicode]=kern } + end + end + end + local extrakerns=simpledescription.extrakerns + if extrakerns then + for unicode,kern in next,extrakerns do + if extrakerns then + extrakerns[unicode]=kern + else + extrakerns={ [unicode]=kern } + end + end + end + if extrakerns then + complexdescription.extrakerns=extrakerns + end + end + end + end + end + end + end + do_it_left(afm.helpdata.leftkerned) + do_it_left(afm.helpdata.bothkerned) + do_it_copy(afm.helpdata.bothkerned) + do_it_copy(afm.helpdata.rightkerned) +end +local function adddimensions(data) + if data then + for unicode,description in next,data.descriptions do + local bb=description.boundingbox + if bb then + local ht,dp=bb[4],-bb[2] + if ht==0 or ht<0 then + else + description.height=ht + end + if dp==0 or dp<0 then + else + description.depth=dp + end + end + end + end +end +local function copytotfm(data) + if data and data.descriptions then + local metadata=data.metadata + local resources=data.resources + local properties=derivetable(data.properties) + local descriptions=derivetable(data.descriptions) + local goodies=derivetable(data.goodies) + local characters={} + local parameters={} + local unicodes=resources.unicodes + for unicode,description in next,data.descriptions do + characters[unicode]={} + end + local filename=constructors.checkedfilename(resources) + local fontname=metadata.fontname or metadata.fullname + local fullname=metadata.fullname or metadata.fontname + local endash=unicodes['space'] + local emdash=unicodes['emdash'] + local spacer="space" + local spaceunits=500 + local monospaced=metadata.isfixedpitch + local charwidth=metadata.charwidth + local italicangle=metadata.italicangle + local charxheight=metadata.xheight and metadata.xheight>0 and metadata.xheight + properties.monospaced=monospaced + parameters.italicangle=italicangle + parameters.charwidth=charwidth + parameters.charxheight=charxheight + if properties.monospaced then + if descriptions[endash] then + spaceunits,spacer=descriptions[endash].width,"space" + end + if not spaceunits and descriptions[emdash] then + spaceunits,spacer=descriptions[emdash].width,"emdash" + end + if not spaceunits and charwidth then + spaceunits,spacer=charwidth,"charwidth" + end + else + if descriptions[endash] then + spaceunits,spacer=descriptions[endash].width,"space" + end + if not spaceunits and charwidth then + spaceunits,spacer=charwidth,"charwidth" + end + end + spaceunits=tonumber(spaceunits) + if spaceunits<200 then + end + parameters.slant=0 + parameters.space=spaceunits + parameters.space_stretch=500 + parameters.space_shrink=333 + parameters.x_height=400 + parameters.quad=1000 + if italicangle and italicangle~=0 then + parameters.italicangle=italicangle + parameters.italicfactor=math.cos(math.rad(90+italicangle)) + parameters.slant=- math.tan(italicangle*math.pi/180) + end + if monospaced then + parameters.space_stretch=0 + parameters.space_shrink=0 + elseif afm.syncspace then + parameters.space_stretch=spaceunits/2 + parameters.space_shrink=spaceunits/3 + end + parameters.extra_space=parameters.space_shrink + if charxheight then + parameters.x_height=charxheight + else + local x=unicodes['x'] + if x then + local x=descriptions[x] + if x then + parameters.x_height=x.height + end + end + end + local fd=data.fontdimens + if fd and fd[8] and fd[9] and fd[10] then + for k,v in next,fd do + parameters[k]=v + end + end + parameters.designsize=(metadata.designsize or 10)*65536 + parameters.ascender=abs(metadata.ascender or 0) + parameters.descender=abs(metadata.descender or 0) + parameters.units=1000 + properties.spacer=spacer + properties.encodingbytes=2 + properties.format=fonts.formats[filename] or "type1" + properties.filename=filename + properties.fontname=fontname + properties.fullname=fullname + properties.psname=fullname + properties.name=filename or fullname or fontname + if next(characters) then + return { + characters=characters, + descriptions=descriptions, + parameters=parameters, + resources=resources, + properties=properties, + goodies=goodies, + } + end + end + return nil +end +function afm.setfeatures(tfmdata,features) + local okay=constructors.initializefeatures("afm",tfmdata,features,trace_features,report_afm) + if okay then + return constructors.collectprocessors("afm",tfmdata,features,trace_features,report_afm) + else + return {} + end +end +local function checkfeatures(specification) +end +local function afmtotfm(specification) + local afmname=specification.filename or specification.name + if specification.forced=="afm" or specification.format=="afm" then + if trace_loading then + report_afm("forcing afm format for %a",afmname) + end + else + local tfmname=findbinfile(afmname,"ofm") or "" + if tfmname~="" then + if trace_loading then + report_afm("fallback from afm to tfm for %a",afmname) + end + return + end + end + if afmname~="" then + local features=constructors.checkedfeatures("afm",specification.features.normal) + specification.features.normal=features + constructors.hashinstance(specification,true) + specification=definers.resolve(specification) + local cache_id=specification.hash + local tfmdata=containers.read(constructors.cache,cache_id) + if not tfmdata then + local rawdata=afm.load(afmname) + if rawdata and next(rawdata) then + adddimensions(rawdata) + tfmdata=copytotfm(rawdata) + if tfmdata and next(tfmdata) then + local shared=tfmdata.shared + if not shared then + shared={} + tfmdata.shared=shared + end + shared.rawdata=rawdata + shared.features=features + shared.processes=afm.setfeatures(tfmdata,features) + end + elseif trace_loading then + report_afm("no (valid) afm file found with name %a",afmname) + end + tfmdata=containers.write(constructors.cache,cache_id,tfmdata) + end + return tfmdata + end +end +local function read_from_afm(specification) + local tfmdata=afmtotfm(specification) + if tfmdata then + tfmdata.properties.name=specification.name + tfmdata=constructors.scale(tfmdata,specification) + local allfeatures=tfmdata.shared.features or specification.features.normal + constructors.applymanipulators("afm",tfmdata,allfeatures,trace_features,report_afm) + fonts.loggers.register(tfmdata,'afm',specification) + end + return tfmdata +end +local function prepareligatures(tfmdata,ligatures,value) + if value then + local descriptions=tfmdata.descriptions + for unicode,character in next,tfmdata.characters do + local description=descriptions[unicode] + local dligatures=description.ligatures + if dligatures then + local cligatures=character.ligatures + if not cligatures then + cligatures={} + character.ligatures=cligatures + end + for unicode,ligature in next,dligatures do + cligatures[unicode]={ + char=ligature, + type=0 + } + end + end + end + end +end +local function preparekerns(tfmdata,kerns,value) + if value then + local rawdata=tfmdata.shared.rawdata + local resources=rawdata.resources + local unicodes=resources.unicodes + local descriptions=tfmdata.descriptions + for u,chr in next,tfmdata.characters do + local d=descriptions[u] + local newkerns=d[kerns] + if newkerns then + local kerns=chr.kerns + if not kerns then + kerns={} + chr.kerns=kerns + end + for k,v in next,newkerns do + local uk=unicodes[k] + if uk then + kerns[uk]=v + end + end + end + end + end +end +local list={ + [0x0027]=0x2019, +} +local function texreplacements(tfmdata,value) + local descriptions=tfmdata.descriptions + local characters=tfmdata.characters + for k,v in next,list do + characters [k]=characters [v] + descriptions[k]=descriptions[v] + end +end +local function ligatures (tfmdata,value) prepareligatures(tfmdata,'ligatures',value) end +local function texligatures(tfmdata,value) prepareligatures(tfmdata,'texligatures',value) end +local function kerns (tfmdata,value) preparekerns (tfmdata,'kerns',value) end +local function extrakerns (tfmdata,value) preparekerns (tfmdata,'extrakerns',value) end +registerafmfeature { + name="liga", + description="traditional ligatures", + initializers={ + base=ligatures, + node=ligatures, + } +} +registerafmfeature { + name="kern", + description="intercharacter kerning", + initializers={ + base=kerns, + node=kerns, + } +} +registerafmfeature { + name="extrakerns", + description="additional intercharacter kerning", + initializers={ + base=extrakerns, + node=extrakerns, + } +} +registerafmfeature { + name='tlig', + description='tex ligatures', + initializers={ + base=texligatures, + node=texligatures, + } +} +registerafmfeature { + name='trep', + description='tex replacements', + initializers={ + base=texreplacements, + node=texreplacements, + } +} +local check_tfm=readers.check_tfm +fonts.formats.afm="type1" +fonts.formats.pfb="type1" +local function check_afm(specification,fullname) + local foundname=findbinfile(fullname,'afm') or "" + if foundname=="" then + foundname=fonts.names.getfilename(fullname,"afm") or "" + end + if foundname=="" and afm.autoprefixed then + local encoding,shortname=match(fullname,"^(.-)%-(.*)$") + if encoding and shortname and fonts.encodings.known[encoding] then + shortname=findbinfile(shortname,'afm') or "" + if shortname~="" then + foundname=shortname + if trace_defining then + report_afm("stripping encoding prefix from filename %a",afmname) + end + end + end + end + if foundname~="" then + specification.filename=foundname + specification.format="afm" + return read_from_afm(specification) + end +end +function readers.afm(specification,method) + local fullname,tfmdata=specification.filename or "",nil + if fullname=="" then + local forced=specification.forced or "" + if forced~="" then + tfmdata=check_afm(specification,specification.name.."."..forced) + end + if not tfmdata then + method=method or definers.method or "afm or tfm" + if method=="tfm" then + tfmdata=check_tfm(specification,specification.name) + elseif method=="afm" then + tfmdata=check_afm(specification,specification.name) + elseif method=="tfm or afm" then + tfmdata=check_tfm(specification,specification.name) or check_afm(specification,specification.name) + else + tfmdata=check_afm(specification,specification.name) or check_tfm(specification,specification.name) + end + end + else + tfmdata=check_afm(specification,fullname) + end + return tfmdata +end +function readers.pfb(specification,method) + local original=specification.specification + if trace_defining then + report_afm("using afm reader for %a",original) + end + specification.specification=gsub(original,"%.pfb",".afm") + specification.forced="afm" + return readers.afm(specification,method) +end + +end -- closure + +do -- begin closure to overcome local limits and interference + +if not modules then modules={} end modules ['font-afk']={ + version=1.001, + comment="companion to font-afm.lua", + author="Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright="PRAGMA ADE / ConTeXt Development Team", + license="see context related readme files", + dataonly=true, +} +local allocate=utilities.storage.allocate +fonts.handlers.afm.helpdata={ + ligatures=allocate { + ['f']={ + { 'f','ff' }, + { 'i','fi' }, + { 'l','fl' }, + }, + ['ff']={ + { 'i','ffi' } + }, + ['fi']={ + { 'i','fii' } + }, + ['fl']={ + { 'i','fli' } + }, + ['s']={ + { 't','st' } + }, + ['i']={ + { 'j','ij' } + }, + }, + texligatures=allocate { + ['quoteleft']={ + { 'quoteleft','quotedblleft' } + }, + ['quoteright']={ + { 'quoteright','quotedblright' } + }, + ['hyphen']={ + { 'hyphen','endash' } + }, + ['endash']={ + { 'hyphen','emdash' } + } + }, + leftkerned=allocate { + AEligature="A",aeligature="a", + OEligature="O",oeligature="o", + IJligature="I",ijligature="i", + AE="A",ae="a", + OE="O",oe="o", + IJ="I",ij="i", + Ssharp="S",ssharp="s", + }, + rightkerned=allocate { + AEligature="E",aeligature="e", + OEligature="E",oeligature="e", + IJligature="J",ijligature="j", + AE="E",ae="e", + OE="E",oe="e", + IJ="J",ij="j", + Ssharp="S",ssharp="s", + }, + bothkerned=allocate { + Acircumflex="A",acircumflex="a", + Ccircumflex="C",ccircumflex="c", + Ecircumflex="E",ecircumflex="e", + Gcircumflex="G",gcircumflex="g", + Hcircumflex="H",hcircumflex="h", + Icircumflex="I",icircumflex="i", + Jcircumflex="J",jcircumflex="j", + Ocircumflex="O",ocircumflex="o", + Scircumflex="S",scircumflex="s", + Ucircumflex="U",ucircumflex="u", + Wcircumflex="W",wcircumflex="w", + Ycircumflex="Y",ycircumflex="y", + Agrave="A",agrave="a", + Egrave="E",egrave="e", + Igrave="I",igrave="i", + Ograve="O",ograve="o", + Ugrave="U",ugrave="u", + Ygrave="Y",ygrave="y", + Atilde="A",atilde="a", + Itilde="I",itilde="i", + Otilde="O",otilde="o", + Utilde="U",utilde="u", + Ntilde="N",ntilde="n", + Adiaeresis="A",adiaeresis="a",Adieresis="A",adieresis="a", + Ediaeresis="E",ediaeresis="e",Edieresis="E",edieresis="e", + Idiaeresis="I",idiaeresis="i",Idieresis="I",idieresis="i", + Odiaeresis="O",odiaeresis="o",Odieresis="O",odieresis="o", + Udiaeresis="U",udiaeresis="u",Udieresis="U",udieresis="u", + Ydiaeresis="Y",ydiaeresis="y",Ydieresis="Y",ydieresis="y", + Aacute="A",aacute="a", + Cacute="C",cacute="c", + Eacute="E",eacute="e", + Iacute="I",iacute="i", + Lacute="L",lacute="l", + Nacute="N",nacute="n", + Oacute="O",oacute="o", + Racute="R",racute="r", + Sacute="S",sacute="s", + Uacute="U",uacute="u", + Yacute="Y",yacute="y", + Zacute="Z",zacute="z", + Dstroke="D",dstroke="d", + Hstroke="H",hstroke="h", + Tstroke="T",tstroke="t", + Cdotaccent="C",cdotaccent="c", + Edotaccent="E",edotaccent="e", + Gdotaccent="G",gdotaccent="g", + Idotaccent="I",idotaccent="i", + Zdotaccent="Z",zdotaccent="z", + Amacron="A",amacron="a", + Emacron="E",emacron="e", + Imacron="I",imacron="i", + Omacron="O",omacron="o", + Umacron="U",umacron="u", + Ccedilla="C",ccedilla="c", + Kcedilla="K",kcedilla="k", + Lcedilla="L",lcedilla="l", + Ncedilla="N",ncedilla="n", + Rcedilla="R",rcedilla="r", + Scedilla="S",scedilla="s", + Tcedilla="T",tcedilla="t", + Ohungarumlaut="O",ohungarumlaut="o", + Uhungarumlaut="U",uhungarumlaut="u", + Aogonek="A",aogonek="a", + Eogonek="E",eogonek="e", + Iogonek="I",iogonek="i", + Uogonek="U",uogonek="u", + Aring="A",aring="a", + Uring="U",uring="u", + Abreve="A",abreve="a", + Ebreve="E",ebreve="e", + Gbreve="G",gbreve="g", + Ibreve="I",ibreve="i", + Obreve="O",obreve="o", + Ubreve="U",ubreve="u", + Ccaron="C",ccaron="c", + Dcaron="D",dcaron="d", + Ecaron="E",ecaron="e", + Lcaron="L",lcaron="l", + Ncaron="N",ncaron="n", + Rcaron="R",rcaron="r", + Scaron="S",scaron="s", + Tcaron="T",tcaron="t", + Zcaron="Z",zcaron="z", + dotlessI="I",dotlessi="i", + dotlessJ="J",dotlessj="j", + AEligature="AE",aeligature="ae",AE="AE",ae="ae", + OEligature="OE",oeligature="oe",OE="OE",oe="oe", + IJligature="IJ",ijligature="ij",IJ="IJ",ij="ij", + Lstroke="L",lstroke="l",Lslash="L",lslash="l", + Ostroke="O",ostroke="o",Oslash="O",oslash="o", + Ssharp="SS",ssharp="ss", + Aumlaut="A",aumlaut="a", + Eumlaut="E",eumlaut="e", + Iumlaut="I",iumlaut="i", + Oumlaut="O",oumlaut="o", + Uumlaut="U",uumlaut="u", + } +} end -- closure @@ -5155,7 +6403,7 @@ local utfbyte=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 insert=table.insert local lpegmatch=lpeg.match local reversed,concat,remove=table.reversed,table.concat,table.remove local ioflush=io.flush @@ -5179,7 +6427,7 @@ local report_otf=logs.reporter("fonts","otf loading") local fonts=fonts local otf=fonts.handlers.otf otf.glists={ "gsub","gpos" } -otf.version=2.743 +otf.version=2.749 otf.cache=containers.define("fonts","otf",otf.version,true) local fontdata=fonts.hashes.identifiers local chardata=characters and characters.data @@ -5199,17 +6447,47 @@ local packdata=true local syncspace=true local forcenotdef=false local includesubfonts=false +local overloadkerns=false +local applyruntimefixes=fonts.treatments and fonts.treatments.applyfixes local wildcard="*" local default="dflt" local fontloaderfields=fontloader.fields local mainfields=nil local glyphfields=nil +local formats=fonts.formats +formats.otf="opentype" +formats.ttf="truetype" +formats.ttc="truetype" +formats.dfont="truetype" registerdirective("fonts.otf.loader.cleanup",function(v) cleanup=tonumber(v) or (v and 1) or 0 end) registerdirective("fonts.otf.loader.force",function(v) forceload=v end) registerdirective("fonts.otf.loader.usemetatables",function(v) usemetatables=v end) registerdirective("fonts.otf.loader.pack",function(v) packdata=v end) registerdirective("fonts.otf.loader.syncspace",function(v) syncspace=v end) registerdirective("fonts.otf.loader.forcenotdef",function(v) forcenotdef=v end) +registerdirective("fonts.otf.loader.overloadkerns",function(v) overloadkerns=v end) +function otf.fileformat(filename) + local leader=lower(io.loadchunk(filename,4)) + local suffix=lower(file.suffix(filename)) + if leader=="otto" then + return formats.otf,suffix=="otf" + elseif leader=="ttcf" then + return formats.ttc,suffix=="ttc" + elseif suffix=="ttc" then + return formats.ttc,true + elseif suffix=="dfont" then + return formats.dfont,true + else + return formats.ttf,suffix=="ttf" + end +end +local function otf_format(filename) + local format,okay=otf.fileformat(filename) + if not okay then + report_otf("font %a is actually an %a file",filename,format) + end + return format +end local function load_featurefile(raw,featurefile) if featurefile and featurefile~="" then if trace_loading then @@ -5396,7 +6674,7 @@ end function enhancers.register(what,action) actions[what]=action end -function otf.load(filename,format,sub,featurefile) +function otf.load(filename,sub,featurefile) local base=file.basename(file.removesuffix(filename)) local name=file.removesuffix(base) local attr=lfs.attributes(filename) @@ -5494,7 +6772,7 @@ function otf.load(filename,format,sub,featurefile) data={ size=size, time=time, - format=format, + format=otf_format(filename), featuredata=featurefiles, resources={ filename=resolvers.unresolve(filename), @@ -5515,7 +6793,7 @@ function otf.load(filename,format,sub,featurefile) }, descriptions={}, goodies={}, - helpers={ + helpers={ tounicodelist=splitter, tounicodetable=lpeg.Ct(splitter), }, @@ -5560,6 +6838,9 @@ function otf.load(filename,format,sub,featurefile) report_otf("loading from cache using hash %a",hash) end enhance("unpack",data,filename,nil,false) + if applyruntimefixes then + applyruntimefixes(filename,data) + end enhance("add dimensions",data,filename,nil,false) if trace_sequences then showfeatureorder(data,filename) @@ -5819,20 +7100,20 @@ actions["check encoding"]=function(data,filename,raw) if parentdescription then local altuni=parentdescription.altuni if not altuni then - altuni={ { unicode=parent } } + altuni={ { unicode=unicode } } parentdescription.altuni=altuni duplicates[parent]={ unicode } else local done=false for i=1,#altuni do - if altuni[i].unicode==parent then + if altuni[i].unicode==unicode then done=true break end end if not done then - altuni[#altuni+1]={ unicode=parent } - table.insert(duplicates[parent],unicode) + insert(altuni,{ unicode=unicode }) + insert(duplicates[parent],unicode) end end if trace_loading then @@ -6035,14 +7316,6 @@ local g_directions={ gsub_reversecontextchain=-1, gpos_reversecontextchain=-1, } -local function supported(features) - for i=1,#features do - if features[i].ismac then - return false - end - end - return true -end actions["reorganize subtables"]=function(data,filename,raw) local resources=data.resources local sequences={} @@ -6056,7 +7329,6 @@ actions["reorganize subtables"]=function(data,filename,raw) for k=1,#dw do local gk=dw[k] local features=gk.features - if not features or supported(features) then local typ=gk.type local chain=g_directions[typ] or 0 local subtables=gk.subtables @@ -6119,7 +7391,6 @@ actions["reorganize subtables"]=function(data,filename,raw) markclass=markclass, } end - end end end end @@ -6490,74 +7761,93 @@ actions["merge kern classes"]=function(data,filename,raw) local resources=data.resources local unicodes=resources.unicodes local splitter=data.helpers.tounicodetable + local ignored=0 + local blocked=0 for gp=1,#gposlist do local gpos=gposlist[gp] local subtables=gpos.subtables if subtables then + local first_done={} + local split={} for s=1,#subtables do local subtable=subtables[s] local kernclass=subtable.kernclass + local lookup=subtable.lookup or subtable.name if kernclass then - local split={} - for k=1,#kernclass do - local kcl=kernclass[k] - local firsts=kcl.firsts - local seconds=kcl.seconds - local offsets=kcl.offsets - local lookups=kcl.lookup - if type(lookups)~="table" then - lookups={ lookups } - end - for n,s in next,firsts do - split[s]=split[s] or lpegmatch(splitter,s) - end - local maxseconds=0 - for n,s in next,seconds do - if n>maxseconds then - maxseconds=n - end - split[s]=split[s] or lpegmatch(splitter,s) - end - for l=1,#lookups do - local lookup=lookups[l] - for fk=1,#firsts do - local fv=firsts[fk] - local splt=split[fv] - if splt then - local extrakerns={} - local baseoffset=(fk-1)*maxseconds - for sk=2,maxseconds do - local sv=seconds[sk] - local splt=split[sv] - if splt then - local offset=offsets[baseoffset+sk] - if offset then - for i=1,#splt do - extrakerns[splt[i]]=offset - end - end + if #kernclass>0 then + kernclass=kernclass[1] + lookup=type(kernclass.lookup)=="string" and kernclass.lookup or lookup + report_otf("fixing kernclass table of lookup %a",lookup) + end + local firsts=kernclass.firsts + local seconds=kernclass.seconds + local offsets=kernclass.offsets + for n,s in next,firsts do + split[s]=split[s] or lpegmatch(splitter,s) + end + local maxseconds=0 + for n,s in next,seconds do + if n>maxseconds then + maxseconds=n + end + split[s]=split[s] or lpegmatch(splitter,s) + end + for fk=1,#firsts do + local fv=firsts[fk] + local splt=split[fv] + if splt then + local extrakerns={} + local baseoffset=(fk-1)*maxseconds + for sk=2,maxseconds do + local sv=seconds[sk] + local splt=split[sv] + if splt then + local offset=offsets[baseoffset+sk] + if offset then + for i=1,#splt do + extrakerns[splt[i]]=offset end end - for i=1,#splt do - local first_unicode=splt[i] - local description=descriptions[first_unicode] - if description then - local kerns=description.kerns - if not kerns then - kerns={} - description.kerns=kerns - end - local lookupkerns=kerns[lookup] - if not lookupkerns then - lookupkerns={} - kerns[lookup]=lookupkerns - end + end + end + for i=1,#splt do + local first_unicode=splt[i] + if first_done[first_unicode] then + report_otf("lookup %a: ignoring further kerns of %C",lookup,first_unicode) + blocked=blocked+1 + else + first_done[first_unicode]=true + local description=descriptions[first_unicode] + if description then + local kerns=description.kerns + if not kerns then + kerns={} + description.kerns=kerns + end + local lookupkerns=kerns[lookup] + if not lookupkerns then + lookupkerns={} + kerns[lookup]=lookupkerns + end + if overloadkerns then for second_unicode,kern in next,extrakerns do lookupkerns[second_unicode]=kern end - elseif trace_loading then - report_otf("no glyph data for %U",first_unicode) + else + for second_unicode,kern in next,extrakerns do + local k=lookupkerns[second_unicode] + if not k then + lookupkerns[second_unicode]=kern + elseif k~=kern then + if trace_loading then + report_otf("lookup %a: ignoring overload of kern between %C and %C, rejecting %a, keeping %a",lookup,first_unicode,second_unicode,k,kern) + end + ignored=ignored+1 + end + end end + elseif trace_loading then + report_otf("no glyph data for %U",first_unicode) end end end @@ -6568,6 +7858,12 @@ actions["merge kern classes"]=function(data,filename,raw) end end end + if ignored>0 then + report_otf("%s kern overloads ignored",ignored) + end + if blocked>0 then + report_otf("%s succesive kerns blocked",blocked) + end end end actions["check glyphs"]=function(data,filename,raw) @@ -6781,10 +8077,19 @@ local function copytotfm(data,cache_id) end end end + local filename=constructors.checkedfilename(resources) + local fontname=metadata.fontname + local fullname=metadata.fullname or fontname + local units=metadata.units_per_em or 1000 + if units==0 then + units=1000 + metadata.units_per_em=1000 + report_otf("changing %a units to %a",0,units) + end local monospaced=metadata.isfixedpitch or (pfminfo.panose and pfminfo.panose.proportion=="Monospaced") local charwidth=pfminfo.avgwidth - local italicangle=metadata.italicangle local charxheight=pfminfo.os2_xheight and pfminfo.os2_xheight>0 and pfminfo.os2_xheight + local italicangle=metadata.italicangle properties.monospaced=monospaced parameters.italicangle=italicangle parameters.charwidth=charwidth @@ -6813,15 +8118,6 @@ local function copytotfm(data,cache_id) end end spaceunits=tonumber(spaceunits) or 500 - local filename=constructors.checkedfilename(resources) - local fontname=metadata.fontname - local fullname=metadata.fullname or fontname - local units=metadata.units_per_em or 1000 - if units==0 then - units=1000 - metadata.units_per_em=1000 - report_otf("changing %a units to %a",0,units) - end parameters.slant=0 parameters.space=spaceunits parameters.space_stretch=units/2 @@ -6830,10 +8126,10 @@ local function copytotfm(data,cache_id) parameters.quad=units if spaceunits<2*units/5 then end - if italicangle then + if italicangle and italicangle~=0 then parameters.italicangle=italicangle parameters.italicfactor=math.cos(math.rad(90+italicangle)) - parameters.slant=- math.round(math.tan(italicangle*math.pi/180)) + parameters.slant=- math.tan(italicangle*math.pi/180) end if monospaced then parameters.space_stretch=0 @@ -6860,7 +8156,7 @@ local function copytotfm(data,cache_id) parameters.units=units properties.space=spacer properties.encodingbytes=2 - properties.format=data.format or fonts.formats[filename] or "opentype" + properties.format=data.format or otf_format(filename) or formats.otf properties.noglyphnames=true properties.filename=filename properties.fontname=fontname @@ -6885,9 +8181,8 @@ local function otftotfm(specification) local name=specification.name local sub=specification.sub local filename=specification.filename - local format=specification.format local features=specification.features.normal - local rawdata=otf.load(filename,format,sub,features and features.featurefile) + local rawdata=otf.load(filename,sub,features and features.featurefile) if rawdata and next(rawdata) then rawdata.lookuphash={} tfmdata=copytotfm(rawdata,cache_id) @@ -6969,41 +8264,33 @@ function otf.collectlookups(rawdata,kind,script,language) end return nil,nil end -local function check_otf(forced,specification,suffix,what) +local function check_otf(forced,specification,suffix) local name=specification.name if forced then - name=file.addsuffix(name,suffix,true) + name=specification.forcedname end local fullname=findbinfile(name,suffix) or "" if fullname=="" then fullname=fonts.names.getfilename(name,suffix) or "" end - if fullname~="" then + if fullname~="" and not fonts.names.ignoredfile(fullname) then specification.filename=fullname - specification.format=what return read_from_otf(specification) end end -local function opentypereader(specification,suffix,what) +local function opentypereader(specification,suffix) local forced=specification.forced or "" - if forced=="otf" then - return check_otf(true,specification,forced,"opentype") - elseif forced=="ttf" or forced=="ttc" or forced=="dfont" then - return check_otf(true,specification,forced,"truetype") + if formats[forced] then + return check_otf(true,specification,forced) else - return check_otf(false,specification,suffix,what) + return check_otf(false,specification,suffix) end end -readers.opentype=opentypereader -local formats=fonts.formats -formats.otf="opentype" -formats.ttf="truetype" -formats.ttc="truetype" -formats.dfont="truetype" -function readers.otf (specification) return opentypereader(specification,"otf",formats.otf ) end -function readers.ttf (specification) return opentypereader(specification,"ttf",formats.ttf ) end -function readers.ttc (specification) return opentypereader(specification,"ttf",formats.ttc ) end -function readers.dfont(specification) return opentypereader(specification,"ttf",formats.dfont) end +readers.opentype=opentypereader +function readers.otf (specification) return opentypereader(specification,"otf") end +function readers.ttf (specification) return opentypereader(specification,"ttf") end +function readers.ttc (specification) return opentypereader(specification,"ttf") end +function readers.dfont(specification) return opentypereader(specification,"ttf") end function otf.scriptandlanguage(tfmdata,attr) local properties=tfmdata.properties return properties.script or "dflt",properties.language or "dflt" @@ -7594,6 +8881,7 @@ nodes.injections=nodes.injections or {} local injections=nodes.injections local nodecodes=nodes.nodecodes local glyph_code=nodecodes.glyph +local disc_code=nodecodes.disc local kern_code=nodecodes.kern local nuts=nodes.nuts local nodepool=nuts.pool @@ -7663,7 +8951,7 @@ function injections.setkern(current,factor,rlmode,x,tfmchr) return 0,0 end end -function injections.setmark(start,base,factor,rlmode,ba,ma,index) +function injections.setmark(start,base,factor,rlmode,ba,ma,index,baseismark) local dx,dy=factor*(ba[1]-ma[1]),factor*(ba[2]-ma[2]) local bound=getattr(base,a_markbase) local index=1 @@ -7684,7 +8972,7 @@ function injections.setmark(start,base,factor,rlmode,ba,ma,index) setattr(base,a_markbase,bound) setattr(start,a_markmark,bound) setattr(start,a_markdone,index) - marks[bound]={ [index]={ dx,dy,rlmode } } + marks[bound]={ [index]={ dx,dy,rlmode,baseismark } } return dx,dy,bound end local function dir(n) @@ -7805,7 +9093,7 @@ function injections.handler(head,where,keep) local f=getfont(n) if f~=nf then nf=f - tm=fontdata[nf].resources.marks + tm=fontdata[nf].resources.marks end if tm then mk[n]=tm[getchar(n)] @@ -7918,11 +9206,17 @@ function injections.handler(head,where,keep) end end else + local wp=getfield(p,"width") + local wn=getfield(n,"width") if rlmode and rlmode>=0 then - ox=px-getfield(p,"width")+d[1] + ox=px-wp+d[1] else ox=px-d[1] end + if wn~=0 then + insert_node_before(head,n,newkern(-wn/2)) + insert_node_after(head,n,newkern(-wn/2)) + end end setfield(n,"xoffset",ox) local py=getfield(p,"yoffset") @@ -7939,6 +9233,8 @@ function injections.handler(head,where,keep) nofmarks=nofmarks-1 end end + elseif not n_markmark then + break else end end @@ -8102,6 +9398,11 @@ local features={ medi=s_medi, fina=s_fina, isol=s_isol, + rphf=s_rphf, + half=s_half, + pref=s_pref, + blwf=s_blwf, + pstf=s_pstf, } analyzers.states=states analyzers.features=features @@ -8478,6 +9779,7 @@ local default="dflt" local nodecodes=nodes.nodecodes local whatcodes=nodes.whatcodes local glyphcodes=nodes.glyphcodes +local disccodes=nodes.disccodes local glyph_code=nodecodes.glyph local glue_code=nodecodes.glue local disc_code=nodecodes.disc @@ -8485,6 +9787,7 @@ local whatsit_code=nodecodes.whatsit local math_code=nodecodes.math local dir_code=whatcodes.dir local localpar_code=whatcodes.localpar +local discretionary_code=disccodes.discretionary local ligature_code=glyphcodes.ligature local privateattribute=attributes.private local a_state=privateattribute('state') @@ -8732,13 +10035,13 @@ local function get_alternative_glyph(start,alternatives,value,trace_alternatives end end end -local function multiple_glyphs(head,start,multiple) +local function multiple_glyphs(head,start,multiple,ignoremarks) local nofmultiples=#multiple if nofmultiples>0 then setfield(start,"char",multiple[1]) if nofmultiples>1 then local sn=getnext(start) - for k=2,nofmultiples do + for k=2,nofmultiples do local n=copy_node(start) setfield(n,"char",multiple[k]) setfield(n,"next",sn) @@ -8773,11 +10076,11 @@ function handlers.gsub_alternate(head,start,kind,lookupname,alternative,sequence end return head,start,true end -function handlers.gsub_multiple(head,start,kind,lookupname,multiple) +function handlers.gsub_multiple(head,start,kind,lookupname,multiple,sequence) if trace_multiples then logprocess("%s: replacing %s by multiple %s",pref(kind,lookupname),gref(getchar(start)),gref(multiple)) end - return multiple_glyphs(head,start,multiple) + return multiple_glyphs(head,start,multiple,sequence.flags[1]) end function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence) local s,stop,discfound=getnext(start),nil,false @@ -8841,9 +10144,9 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence) break end end - if stop then - local lig=ligature.ligature - if lig then + local lig=ligature.ligature + if lig then + if stop then if trace_ligatures then local stopchar=getchar(stop) head,start=toligature(kind,lookupname,head,start,stop,lig,skipmark,discfound) @@ -8851,9 +10154,14 @@ function handlers.gsub_ligature(head,start,kind,lookupname,ligature,sequence) else head,start=toligature(kind,lookupname,head,start,stop,lig,skipmark,discfound) end - return head,start,true else + setfield(start,"char",lig) + if trace_ligatures then + logprocess("%s: replacing %s by (no real) ligature %s case 3",pref(kind,lookupname),gref(startchar),gref(lig)) + end end + return head,start,true + else end end return head,start,false @@ -9010,7 +10318,7 @@ function handlers.gpos_mark2mark(head,start,kind,lookupname,markanchors,sequence if al[anchor] then local ma=markanchors[anchor] if ma then - local dx,dy,bound=setmark(start,base,tfmdata.parameters.factor,rlmode,ba,ma) + local dx,dy,bound=setmark(start,base,tfmdata.parameters.factor,rlmode,ba,ma,true) if trace_marks then logprocess("%s, anchor %s, bound %s: anchoring mark %s to basemark %s => (%p,%p)", pref(kind,lookupname),anchor,bound,gref(markchar),gref(basechar),dx,dy) @@ -9111,7 +10419,6 @@ function handlers.gpos_pair(head,start,kind,lookupname,kerns,sequence) prev=snext snext=getnext(snext) else - local krn=kerns[nextchar] if not krn then elseif type(krn)=="table" then if lookuptype=="pair" then @@ -9184,34 +10491,6 @@ function chainprocs.reversesub(head,start,stop,kind,chainname,currentcontext,loo return head,start,false end end -local function delete_till_stop(start,stop,ignoremarks) - local n=1 - if start==stop then - elseif ignoremarks then - repeat - local next=getnext(start) - if not marks[getchar(next)] then - local components=getfield(next,"components") - if components then - flush_node_list(components) - end - delete_node(start,next) - end - n=n+1 - until next==stop - else - repeat - local next=getnext(start) - local components=getfield(next,"components") - if components then - flush_node_list(components) - end - delete_node(start,next) - n=n+1 - until next==stop - end - return n -end function chainprocs.gsub_single(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex) local current=start local subtables=currentlookup.subtables @@ -9251,7 +10530,6 @@ function chainprocs.gsub_single(head,start,stop,kind,chainname,currentcontext,lo end chainmores.gsub_single=chainprocs.gsub_single function chainprocs.gsub_multiple(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname) - delete_till_stop(start,stop) local startchar=getchar(start) local subtables=currentlookup.subtables local lookupname=subtables[1] @@ -9270,7 +10548,7 @@ function chainprocs.gsub_multiple(head,start,stop,kind,chainname,currentcontext, if trace_multiples then logprocess("%s: replacing %s by multiple characters %s",cref(kind,chainname,chainlookupname,lookupname),gref(startchar),gref(replacements)) end - return multiple_glyphs(head,start,replacements) + return multiple_glyphs(head,start,replacements,currentlookup.flags[1]) end end return head,start,false @@ -9551,7 +10829,7 @@ function chainprocs.gpos_mark2mark(head,start,stop,kind,chainname,currentcontext if al[anchor] then local ma=markanchors[anchor] if ma then - local dx,dy,bound=setmark(start,base,tfmdata.parameters.factor,rlmode,ba,ma) + local dx,dy,bound=setmark(start,base,tfmdata.parameters.factor,rlmode,ba,ma,true) if trace_marks then logprocess("%s, anchor %s, bound %s: anchoring mark %s to basemark %s => (%p,%p)", cref(kind,chainname,chainlookupname,lookupname),anchor,bound,gref(markchar),gref(basechar),dx,dy) @@ -9654,6 +10932,7 @@ function chainprocs.gpos_single(head,start,stop,kind,chainname,currentcontext,lo end return head,start,false end +chainmores.gpos_single=chainprocs.gpos_single function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,lookuphash,currentlookup,chainlookupname,chainindex,sequence) local snext=getnext(start) if snext then @@ -9722,6 +11001,7 @@ function chainprocs.gpos_pair(head,start,stop,kind,chainname,currentcontext,look end return head,start,false end +chainmores.gpos_pair=chainprocs.gpos_pair local function show_skip(kind,chainname,char,ck,class) if ck[9] then logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a, %a => %a",cref(kind,chainname),gref(char),class,ck[1],ck[2],ck[9],ck[10]) @@ -9729,6 +11009,10 @@ local function show_skip(kind,chainname,char,ck,class) logwarning("%s: skipping char %s, class %a, rule %a, lookuptype %a",cref(kind,chainname),gref(char),class,ck[1],ck[2]) end end +local quit_on_no_replacement=true +directives.register("otf.chain.quitonnoreplacement",function(value) + quit_on_no_replacement=value +end) local function normal_handle_contextchain(head,start,kind,chainname,contexts,sequence,lookuphash) local flags=sequence.flags local done=false @@ -9938,7 +11222,11 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq if chainlookup then local cp=chainprocs[chainlookup.type] if cp then - head,start,done=cp(head,start,last,kind,chainname,ck,lookuphash,chainlookup,chainlookupname,nil,sequence) + local ok + head,start,ok=cp(head,start,last,kind,chainname,ck,lookuphash,chainlookup,chainlookupname,nil,sequence) + if ok then + done=true + end else logprocess("%s: %s is not yet supported",cref(kind,chainname,chainlookupname),chainlookup.type) end @@ -9965,19 +11253,24 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq end end local chainlookupname=chainlookups[i] - local chainlookup=lookuptable[chainlookupname] - local cp=chainlookup and chainmores[chainlookup.type] - if cp then - local ok,n - head,start,ok,n=cp(head,start,last,kind,chainname,ck,lookuphash,chainlookup,chainlookupname,i,sequence) - if ok then - done=true - i=i+(n or 1) - else + local chainlookup=lookuptable[chainlookupname] + if not chainlookup then + i=i+1 + else + local cp=chainmores[chainlookup.type] + if not cp then + logprocess("%s: %s is not yet supported",cref(kind,chainname,chainlookupname),chainlookup.type) i=i+1 + else + local ok,n + head,start,ok,n=cp(head,start,last,kind,chainname,ck,lookuphash,chainlookup,chainlookupname,i,sequence) + if ok then + done=true + i=i+(n or 1) + else + i=i+1 + end end - else - i=i+1 end if start then start=getnext(start) @@ -9990,7 +11283,7 @@ local function normal_handle_contextchain(head,start,kind,chainname,contexts,seq if replacements then head,start,done=chainprocs.reversesub(head,start,last,kind,chainname,ck,lookuphash,replacements) else - done=true + done=quit_on_no_replacement if trace_contexts then logprocess("%s: skipping match",cref(kind,chainname)) end @@ -10187,6 +11480,65 @@ local function featuresprocessor(head,font,attr) if not lookupcache then report_missing_cache(typ,lookupname) else + local function subrun(start) + local head=start + local done=false + while start do + local id=getid(start) + if id==glyph_code and getfont(start)==font and getsubtype(start)<256 then + local a=getattr(start,0) + if a then + a=(a==attr) and (not attribute or getattr(start,a_state)==attribute) + else + a=not attribute or getattr(start,a_state)==attribute + end + if a then + local lookupmatch=lookupcache[getchar(start)] + if lookupmatch then + local ok + head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,1) + if ok then + done=true + end + end + if start then start=getnext(start) end + else + start=getnext(start) + end + else + start=getnext(start) + end + end + if done then + success=true + return head + end + end + local function kerndisc(disc) + local prev=getprev(disc) + local next=getnext(disc) + if prev and next then + setfield(prev,"next",next) + local a=getattr(prev,0) + if a then + a=(a==attr) and (not attribute or getattr(prev,a_state)==attribute) + else + a=not attribute or getattr(prev,a_state)==attribute + end + if a then + local lookupmatch=lookupcache[getchar(prev)] + if lookupmatch then + local h,d,ok=handler(head,prev,dataset[4],lookupname,lookupmatch,sequence,lookuphash,1) + if ok then + done=true + success=true + end + end + end + setfield(prev,"next",disc) + end + return next + end while start do local id=getid(start) if id==glyph_code then @@ -10213,6 +11565,27 @@ local function featuresprocessor(head,font,attr) else start=getnext(start) end + elseif id==disc_code then + if getsubtype(start)==discretionary_code then + local pre=getfield(start,"pre") + if pre then + local new=subrun(pre) + if new then setfield(start,"pre",new) end + end + local post=getfield(start,"post") + if post then + local new=subrun(post) + if new then setfield(start,"post",new) end + end + local replace=getfield(start,"replace") + if replace then + local new=subrun(replace) + if new then setfield(start,"replace",new) end + end +elseif typ=="gpos_single" or typ=="gpos_pair" then + kerndisc(start) + end + start=getnext(start) elseif id==whatsit_code then local subtype=getsubtype(start) if subtype==dir_code then @@ -10257,6 +11630,84 @@ local function featuresprocessor(head,font,attr) end end else + local function subrun(start) + local head=start + local done=false + while start do + local id=getid(start) + if id==glyph_code and getfont(start)==font and getsubtype(start)<256 then + local a=getattr(start,0) + if a then + a=(a==attr) and (not attribute or getattr(start,a_state)==attribute) + else + a=not attribute or getattr(start,a_state)==attribute + end + if a then + for i=1,ns do + local lookupname=subtables[i] + local lookupcache=lookuphash[lookupname] + if lookupcache then + local lookupmatch=lookupcache[getchar(start)] + if lookupmatch then + local ok + head,start,ok=handler(head,start,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i) + if ok then + done=true + break + elseif not start then + break + end + end + else + report_missing_cache(typ,lookupname) + end + end + if start then start=getnext(start) end + else + start=getnext(start) + end + else + start=getnext(start) + end + end + if done then + success=true + return head + end + end + local function kerndisc(disc) + local prev=getprev(disc) + local next=getnext(disc) + if prev and next then + setfield(prev,"next",next) + local a=getattr(prev,0) + if a then + a=(a==attr) and (not attribute or getattr(prev,a_state)==attribute) + else + a=not attribute or getattr(prev,a_state)==attribute + end + if a then + for i=1,ns do + local lookupname=subtables[i] + local lookupcache=lookuphash[lookupname] + if lookupcache then + local lookupmatch=lookupcache[getchar(prev)] + if lookupmatch then + local h,d,ok=handler(head,prev,dataset[4],lookupname,lookupmatch,sequence,lookuphash,i) + if ok then + done=true + break + end + end + else + report_missing_cache(typ,lookupname) + end + end + end + setfield(prev,"next",disc) + end + return next + end while start do local id=getid(start) if id==glyph_code then @@ -10294,6 +11745,27 @@ local function featuresprocessor(head,font,attr) else start=getnext(start) end + elseif id==disc_code then + if getsubtype(start)==discretionary_code then + local pre=getfield(start,"pre") + if pre then + local new=subrun(pre) + if new then setfield(start,"pre",new) end + end + local post=getfield(start,"post") + if post then + local new=subrun(post) + if new then setfield(start,"post",new) end + end + local replace=getfield(start,"replace") + if replace then + local new=subrun(replace) + if new then setfield(start,"replace",new) end + end +elseif typ=="gpos_single" or typ=="gpos_pair" then + kerndisc(start) + end + start=getnext(start) elseif id==whatsit_code then local subtype=getsubtype(start) if subtype==dir_code then @@ -11454,6 +12926,7 @@ if not modules then modules={} end modules ['font-def']={ local format,gmatch,match,find,lower,gsub=string.format,string.gmatch,string.match,string.find,string.lower,string.gsub local tostring,next=tostring,next local lpegmatch=lpeg.match +local suffixonly,removesuffix=file.suffix,file.removesuffix local allocate=utilities.storage.allocate local trace_defining=false trackers .register("fonts.defining",function(v) trace_defining=v end) local directive_embedall=false directives.register("fonts.embedall",function(v) directive_embedall=v end) @@ -11501,7 +12974,7 @@ addlookup("file") addlookup("name") addlookup("spec") local function getspecification(str) - return lpegmatch(splitter,str) + return lpegmatch(splitter,str or "") end definers.getspecification=getspecification function definers.registersplit(symbol,action,verbosename) @@ -11543,10 +13016,11 @@ definers.resolvers=definers.resolvers or {} local resolvers=definers.resolvers function resolvers.file(specification) local name=resolvefile(specification.name) - local suffix=file.suffix(name) + local suffix=lower(suffixonly(name)) if fonts.formats[suffix] then specification.forced=suffix - specification.name=file.removesuffix(name) + specification.forcedname=name + specification.name=removesuffix(name) else specification.name=name end @@ -11558,10 +13032,11 @@ function resolvers.name(specification) if resolved then specification.resolved=resolved specification.sub=sub - local suffix=file.suffix(resolved) + local suffix=lower(suffixonly(resolved)) if fonts.formats[suffix] then specification.forced=suffix - specification.name=file.removesuffix(resolved) + specification.forcedname=resolved + specification.name=removesuffix(resolved) else specification.name=resolved end @@ -11577,8 +13052,9 @@ function resolvers.spec(specification) if resolved then specification.resolved=resolved specification.sub=sub - specification.forced=file.suffix(resolved) - specification.name=file.removesuffix(resolved) + specification.forced=lower(suffixonly(resolved)) + specification.forcedname=resolved + specification.name=removesuffix(resolved) end else resolvers.name(specification) @@ -11593,8 +13069,7 @@ function definers.resolve(specification) end if specification.forced=="" then specification.forced=nil - else - specification.forced=specification.forced + specification.forcedname=nil end specification.hash=lower(specification.name..' @ '..constructors.hashfeatures(specification)) if specification.sub and specification.sub~="" then @@ -11639,7 +13114,7 @@ function definers.loadfont(specification) if not tfmdata then local forced=specification.forced or "" if forced~="" then - local reader=readers[lower(forced)] + local reader=readers[lower(forced)] tfmdata=reader and reader(specification) if not tfmdata then report_defining("forced type %a of %a not found",forced,specification.name) diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-glyphlist.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-glyphlist.lua index 2db1fed9dcb..60afd7230a3 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-glyphlist.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-glyphlist.lua @@ -1,5 +1,5 @@ if not modules then modules = { } end modules ["font-age"] = { - version = 2.300, + version = 2.400, comment = "part of the luaotfload package", author = "luaotfload team / mkglyphlist", copyright = "derived from http://partners.adobe.com/public/developer/en/opentype/glyphlist.txt", diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-letterspace.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-letterspace.lua index 880c7bddeda..7c5a9675354 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-letterspace.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-letterspace.lua @@ -1,57 +1,187 @@ if not modules then modules = { } end modules ['letterspace'] = { - version = "2.3a", + version = "2.4", comment = "companion to luaotfload.lua", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL; adapted by Philipp Gesang", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files" } +local getmetatable = getmetatable +local require = require +local setmetatable = setmetatable +local tonumber = tonumber + local next = next local nodes, node, fonts = nodes, node, fonts local find_node_tail = node.tail or node.slide local free_node = node.free -local free_nodelist = node.flush_list local copy_node = node.copy -local copy_nodelist = node.copy_list +local new_node = node.new local insert_node_before = node.insert_before -local insert_node_after = node.insert_after local nodepool = nodes.pool -local tasks = nodes.tasks local new_kern = nodepool.kern local new_glue = nodepool.glue local nodecodes = nodes.nodecodes -local kerncodes = nodes.kerncodes -local skipcodes = nodes.skipcodes local glyph_code = nodecodes.glyph local kern_code = nodecodes.kern local disc_code = nodecodes.disc -local glue_code = nodecodes.glue -local hlist_code = nodecodes.hlist -local vlist_code = nodecodes.vlist local math_code = nodecodes.math -local kerning_code = kerncodes.kerning -local userkern_code = kerncodes.userkern +local fonthashes = fonts.hashes +local chardata = fonthashes.characters +local quaddata = fonthashes.quads +local otffeatures = fonts.constructors.newfeatures "otf" + +--[[doc-- + + Since the letterspacing method was derived initially from Context’s + typo-krn.lua we keep the sub-namespace “letterspace” inside the + “luaotfload” table. + +--doc]]-- + +luaotfload.letterspace = luaotfload.letterspace or { } +local letterspace = luaotfload.letterspace + +letterspace.keepligature = false +letterspace.keeptogether = false + +---=================================================================--- +--- preliminary definitions +---=================================================================--- +-- We set up a layer emulating some Context internals that are needed +-- for the letterspacing callback. +----------------------------------------------------------------------- +--- node-ini +----------------------------------------------------------------------- + +local bothways = function (t) return table.swapped (t, t) end +local kerncodes = bothways { [0] = "fontkern" + , [1] = "userkern" + , [2] = "accentkern" + } + +kerncodes.kerning = kerncodes.fontkern --- idiosyncrasy +local kerning_code = kerncodes.kerning +local userkern_code = kerncodes.userkern + + +----------------------------------------------------------------------- +--- node-res +----------------------------------------------------------------------- + +nodes.pool = nodes.pool or { } +local pool = nodes.pool + +local kern = new_node ("kern", kerncodes.userkern) +local glue_spec = new_node "glue_spec" + +pool.kern = function (k) + local n = copy_node (kern) + n.kern = k + return n +end + +pool.glue = function (width, stretch, shrink, + stretch_order, shrink_order) + local n = new_node"glue" + if not width then + -- no spec + elseif width == false or tonumber(width) then + local s = copy_node(glue_spec) + if width then s.width = width end + if stretch then s.stretch = stretch end + if shrink then s.shrink = shrink end + if stretch_order then s.stretch_order = stretch_order end + if shrink_order then s.shrink_order = shrink_order end + n.spec = s + else + -- shared + n.spec = copy_node(width) + end + return n +end +----------------------------------------------------------------------- +--- font-hsh +----------------------------------------------------------------------- +--- some initialization resembling font-hsh local fonthashes = fonts.hashes +local identifiers = fonthashes.identifiers --- was: fontdata local chardata = fonthashes.characters local quaddata = fonthashes.quads +local parameters = fonthashes.parameters -typesetters = typesetters or { } -local typesetters = typesetters +--- ('a, 'a) hash -> (('a, 'a) hash -> 'a -> 'a) -> ('a, 'a) hash +local setmetatableindex = function (t, f) + local mt = getmetatable(t) + if mt then + mt.__index = f + else + setmetatable(t, { __index = f }) + end + return t +end -typesetters.kernfont = typesetters.kernfont or { } -local kernfont = typesetters.kernfont +if not parameters then + parameters = { } + setmetatableindex(parameters, function(t, k) + if k == true then + return parameters[currentfont()] + else + local parameters = identifiers[k].parameters + t[k] = parameters + return parameters + end + end) + --fonthashes.parameters = parameters +end -kernfont.keepligature = false -kernfont.keeptogether = false +if not chardata then + chardata = { } + setmetatableindex(chardata, function(t, k) + if k == true then + return chardata[currentfont()] + else + local tfmdata = identifiers[k] + if not tfmdata then --- unsafe + tfmdata = font.fonts[k] + end + if tfmdata then + local characters = tfmdata.characters + t[k] = characters + return characters + end + end + end) + fonthashes.characters = chardata +end + +if not quaddata then + quaddata = { } + setmetatableindex(quaddata, function(t, k) + if k == true then + return quads[currentfont()] + else + local parameters = parameters[k] + local quad = parameters and parameters.quad or 0 + t[k] = quad + return quad + end + end) + --fonthashes.quads = quaddata +end + +---=================================================================--- +--- character kerning functionality +---=================================================================--- -local kern_injector = function (fillup,kern) +local kern_injector = function (fillup, kern) if fillup then local g = new_glue(kern) local s = g.spec @@ -66,13 +196,11 @@ end --[[doc-- Caveat lector. - This is a preliminary, makeshift adaptation of the Context - character kerning mechanism that emulates XeTeX-style fontwise - letterspacing. Note that in its present state it is far inferior to - the original, which is attribute-based and ignores font-boundaries. - Nevertheless, due to popular demand the following callback has been - added. It should not be relied upon to be present in future - versions. + This is an adaptation of the Context character kerning mechanism + that emulates XeTeX-style fontwise letterspacing. Note that in its + present state it is far inferior to the original, which is + attribute-based and ignores font-boundaries. Nevertheless, due to + popular demand the following callback has been added. --doc]]-- @@ -82,13 +210,15 @@ local kerncharacters kerncharacters = function (head) local start, done = head, false local lastfont = nil - local keepligature = kernfont.keepligature --- function - local keeptogether = kernfont.keeptogether --- function + local keepligature = letterspace.keepligature --- function + local keeptogether = letterspace.keeptogether --- function local fillup = false local identifiers = fonthashes.identifiers local kernfactors = kernfactors + local firstkern = true + while start do local id = start.id if id == glyph_code then @@ -112,7 +242,14 @@ kerncharacters = function (head) kernfactors[fontid] = krn end if not krn or krn == 0 then + firstkern = true goto nextnode + elseif firstkern then + firstkern = false + if (id ~= disc_code) and (not start.components) then + --- not a ligature, skip node + goto nextnode + end end end @@ -127,11 +264,12 @@ kerncharacters = function (head) --- 2) resolve ligatures local c = start.components + if c then if keepligature and keepligature(start) then -- keep 'm else - c = kerncharacters (c) + --- c = kerncharacters (c) --> taken care of after replacing local s = start local p, n = s.prev, s.next local tail = find_node_tail(c) @@ -265,7 +403,139 @@ kerncharacters = function (head) return head, done end -kernfont.handler = kerncharacters +---=================================================================--- +--- integration +---=================================================================--- + +--- · callback: kerncharacters +--- · enabler: enablefontkerning +--- · disabler: disablefontkerning + +--- callback wrappers + +--- (node_t -> node_t) -> string -> string list -> bool +local registered_as = { } --- procname -> callbacks +local add_processor = function (processor, name, ...) + local callbacks = { ... } + for i=1, #callbacks do + luatexbase.add_to_callback(callbacks[i], processor, name) + end + registered_as[name] = callbacks --- for removal + return true +end + +--- string -> bool +local remove_processor = function (name) + local callbacks = registered_as[name] + if callbacks then + for i=1, #callbacks do + luatexbase.remove_from_callback(callbacks[i], name) + end + return true + end + return false --> unregistered +end + +--- now for the simplistic variant +--- unit -> bool +local enablefontkerning = function ( ) + return add_processor( kerncharacters + , "luaotfload.letterspace" + , "pre_linebreak_filter" + , "hpack_filter") +end + +--- unit -> bool +local disablefontkerning = function ( ) + return remove_processor "luaotfload.letterspace" +end + +--[[doc-- + + Fontwise kerning is enabled via the “kernfactor” option at font + definition time. Unlike the Context implementation which relies on + Luatex attributes, it uses a font property for passing along the + letterspacing factor of a node. + + The callback is activated the first time a letterspaced font is + requested and stays active until the end of the run. Since the font + is a property of individual glyphs, every glyph in the entire + document must be checked for the kern property. This is quite + inefficient compared to Context’s attribute based approach, but Xetex + compatibility reduces our options significantly. + +--doc]]-- + + +local fontkerning_enabled = false --- callback state + +--- fontobj -> float -> unit +local initializefontkerning = function (tfmdata, factor) + if factor ~= "max" then + factor = tonumber (factor) or 0 + end + if factor == "max" or factor ~= 0 then + local fontproperties = tfmdata.properties + if fontproperties then + --- hopefully this field stays unused otherwise + fontproperties.kerncharacters = factor + end + if not fontkerning_enabled then + fontkerning_enabled = enablefontkerning () + end + end +end + +--- like the font colorization, fontwise kerning is hooked into the +--- feature mechanism + +otffeatures.register { + name = "kernfactor", + description = "kernfactor", + initializers = { + base = initializefontkerning, + node = initializefontkerning, + } +} + +--[[doc-- + + The “letterspace” feature is essentially identical with the above + “kernfactor” method, but scales the factor to percentages to match + Xetex’s behavior. (See the Xetex reference, page 5, section 1.2.2.) + + Since Xetex doesn’t appear to have a (documented) “max” keyword, we + assume all input values are numeric. + +--doc]]-- + +local initializecompatfontkerning = function (tfmdata, percentage) + local factor = tonumber (percentage) + if not factor then + logs.names_report ("both", 0, "letterspace", + "Invalid argument to letterspace: %s (type %q), " .. + "was expecting percentage as Lua number instead.", + percentage, type (percentage)) + return + end + return initializefontkerning (tfmdata, factor * 0.01) +end + +otffeatures.register { + name = "letterspace", + description = "letterspace", + initializers = { + base = initializecompatfontkerning, + node = initializecompatfontkerning, + } +} + +--[[example-- + +See https://bitbucket.org/phg/lua-la-tex-tests/src/tip/pln-letterspace-8-compare.tex +for an example. + +--example]]-- --- vim:sw=2:ts=2:expandtab:tw=71 diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-loaders.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-loaders.lua index 63e1d088cf7..523dc2468b2 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-loaders.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-loaders.lua @@ -1,33 +1,30 @@ if not modules then modules = { } end modules ["loaders"] = { - version = "2.3a", + version = "2.4", comment = "companion to luaotfload.lua", author = "Hans Hagen, Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files" } -local fonts = fonts -local readers = fonts.readers - ---- ---- opentype reader (from font-otf.lua): ---- (spec : table) -> (suffix : string) -> (format : string) -> (font : table) ---- +local fonts = fonts +local readers = fonts.readers +local handlers = fonts.handlers +local formats = fonts.formats local pfb_reader = function (specification) - return readers.opentype(specification,"pfb","type1") -end - + return readers.opentype (specification, "pfb", "type1") +end + local pfa_reader = function (specification) - return readers.opentype(specification,"pfa","type1") + return readers.opentype (specification, "pfa", "type1") end -fonts.formats.pfb = "type1" -fonts.readers.pfb = pfb_reader -fonts.handlers.pfb = { } --- empty, as with tfm +formats.pfa = "type1" +readers.pfa = pfa_reader +handlers.pfa = { } -fonts.formats.pfa = "type1" -fonts.readers.pfa = pfa_reader -fonts.handlers.pfa = { } +formats.pfb = "type1" +readers.pfb = pfb_reader +handlers.pfb = { } -- vim:tw=71:sw=2:ts=2:expandtab diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-override.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-override.lua index 19cd505ebf5..b1773fa0406 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-override.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-override.lua @@ -1,5 +1,5 @@ if not modules then modules = { } end modules ['luat-ovr'] = { - version = "2.3a", + version = "2.4", comment = "companion to luatex-*.tex", author = "Khaled Hosny, Elie Roux, Philipp Gesang", copyright = "Luaotfload Development Team", @@ -32,27 +32,15 @@ local texio_write = texio.write local texiowrite = texio.write local type = type +local dummyfunction = function () end + local texjob = false if tex and (tex.jobname or tex.formatname) then --- TeX texjob = true end ---[[doc-- -We recreate the verbosity levels previously implemented in font-nms: - - ========================================================== - lvl arg trace_loading trace_search suppress_output - ---------------------------------------------------------- - (0) -> -q ⊥ ⊥ ⊤ - (1) -> ∅ ⊥ ⊥ ⊥ - (2) -> -v ⊤ ⊥ ⊥ - (>2) -> -vv ⊤ ⊤ ⊥ - ========================================================== - ---doc]]-- - -local loglevel = 1 --- default +local loglevel = 0 --- default local logout = "log" --- int -> bool @@ -74,7 +62,9 @@ logs.getloglevel = get_loglevel logs.get_loglevel = get_loglevel logs.get_log_level = get_loglevel -local writeln --- scope so we can change it +local writeln --- pointer to terminal/log writer +local statusln --- terminal writer that reuses the current line +local first_status = true --- indicate the begin of a status region local log_msg = [[ logging output redirected to %s @@ -99,8 +89,9 @@ end local set_logout = function (s, finalizers) if s == "stdout" then - logout = "term" + logout = "redirect" elseif s == "file" then --- inject custom logger + logout = "redirect" local chan = choose_logfile () chan:write (stringformat ("logging initiated at %s", osdate ("%F %T", ostime ()))) @@ -125,6 +116,7 @@ local set_logout = function (s, finalizers) texiowrite = writefile texiowrite_nl = writefile_nl writeln = writefile_nl + statusln = dummyfunction finalizers[#finalizers+1] = function () chan:write (stringformat ("\nlogging finished at %s\n", @@ -143,8 +135,10 @@ logs.set_logout = set_logout local log = function (category, fmt, ...) local res = { module_name, "|", category, ":" } - if fmt then res[#res+1] = stringformat(fmt, ...) end - texiowrite_nl(logout, tableconcat(res, " ")) + if fmt then + res [#res + 1] = stringformat (fmt, ...) + end + texiowrite_nl (logout, tableconcat(res, " ")) end --- with faux db update with maximum verbosity: @@ -161,18 +155,34 @@ end io.stdout:setvbuf "no" io.stderr:setvbuf "no" +local kill_line = "\r\x1b[K" + if texjob == true then + --- We imitate the texio.* functions so the output is consistent. writeln = function (str) - texiowrite_nl ("term", str) + iowrite "\n" + iowrite(str) + end + statusln = function (str) + if first_status == false then + iowrite (kill_line) + end + iowrite (str) end else writeln = function (str) iowrite(str) iowrite "\n" end + statusln = function (str) + if first_status == false then + iowrite (kill_line) + end + iowrite (str) + end end -stdout = function (category, ...) +stdout = function (writer, category, ...) local res = { module_name, "|", category, ":" } local nargs = select("#", ...) if nargs == 0 then @@ -183,7 +193,7 @@ stdout = function (category, ...) else res[#res+1] = stringformat(...) end - writeln(tableconcat(res, " ")) + writer (tableconcat(res, " ")) end --- at default (zero), we aim to be quiet @@ -224,11 +234,11 @@ local names_report = function (mode, lvl, ...) if loglevel >= lvl then if mode == "log" then log (...) - elseif mode == "both" and log ~= "stdout" then + elseif mode == "both" and logout ~= "redirect" then log (...) - stdout (...) + stdout (writeln, ...) else - stdout (...) + stdout (writeln, ...) end end end @@ -237,6 +247,95 @@ logs.names_report = names_report --[[doc-- + status_logger -- Overwrites the most recently printed line of the + terminal. Its purpose is to provide feedback without spamming + stdout with irrelevant messages, i.e. when building the database. + + Status logging must be initialized by calling status_start() and + properly reset via status_stop(). + + The arguments low and high indicate the loglevel threshold at which + linewise and full logging is triggered, respectively. E.g. + + names_status (1, 4, "term", "Hello, world!") + + will print nothing if the loglevel is less than one, reuse the + current line if the loglevel ranges from one to three inclusively, + and output the message on a separate line otherwise. + +--doc]]-- + +local status_logger = function (mode, ...) + if mode == "log" then + log (...) + else + if mode == "both" and logout ~= "redirect" then + log (...) + stdout (statusln, ...) + else + stdout (statusln, ...) + end + first_status = false + end +end + +--[[doc-- + + status_start -- Initialize status logging. This installs the status + logger if the loglevel is in the specified range, and the normal + logger otherwise. It also resets the first line state which + causing the next line printed using the status logger to not kill + the current line. + +--doc]]-- + +local status_writer +local status_low = 99 +local status_high = 99 + +local status_start = function (low, high) + first_status = true + status_low = low + status_high = high + + if os.type == "windows" --- Assume broken terminal. + or os.getenv "TERM" == "dumb" + then + status_writer = function (mode, ...) + names_report (mode, high, ...) + end + return + end + + if low <= loglevel and loglevel < high then + status_writer = status_logger + else + status_writer = function (mode, ...) + names_report (mode, high, ...) + end + end +end + +--[[doc-- + + status_stop -- Finalize a status region by outputting a newline and + printing a message. + +--doc]]-- + +local status_stop = function (...) + if first_status == false then + status_writer(...) + writeln "" + end +end + +logs.names_status = function (...) status_writer (...) end +logs.names_status_start = status_start +logs.names_status_stop = status_stop + +--[[doc-- + The fontloader comes with the Context logging mechanisms inaccessible. Instead, it provides dumb fallbacks based on the functions in texio.write*() that can be overridden @@ -273,7 +372,6 @@ texio.reporter = texioreporter if fonts then --- need to be running TeX if next(fonts.encodings.agl) then - print(next, fonts.encodings.agl) --- unnecessary because the file shouldn’t be loaded at this time --- but we’re just making sure fonts.encodings.agl = nil diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-status.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-status.lua index 892c1c0455f..2ee0421a761 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-status.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-status.lua @@ -1,34 +1,33 @@ return { ["hashes"]={ - { "mkstatus", "6bdb95e6db9c8b876870db60e0049d06" }, - { "mkglyphlist", "6bbd75b34221405e6fec73e44c72bd5f" }, - { "mkcharacters", "df124e7b73de233413ae40f34f999e09" }, - { "luaotfload-typo-krn.lua", "d6b4823ee731539889719c57ee7259f3" }, - { "luaotfload-tool.lua", "af9160bc9b08ceacb72e9e38fce2fbb0" }, - { "luaotfload-override.lua", "047041a60ca793c845c8375f87b48f8d" }, - { "luaotfload-merged.lua", "caffcef2f4d47554b29da5a0de6b52e0" }, - { "luaotfload.lua", "5108046376f08f6053868918032d6ee9" }, - { "luaotfload-loaders.lua", "3e86397babbb0e1d6a7c0c415dc85dc3" }, - { "luaotfload-letterspace.lua", "0ab68661c8a7b3515621f35b5c792b00" }, - { "luaotfload-glyphlist.lua", "8c832da1bec6cc8d310cc300a88de7f7" }, + { "mkstatus", "51af30205d30c2b7f5bfd5169d9911a0" }, + { "mkglyphlist", "a8d64d29927ad8aebd1280a11d335895" }, + { "mkcharacters", "f25363cbe04fc5f1210930a10635247f" }, + { "luaotfload-tool.lua", "eb34dc11cc91c01de4626bba5ff9ae17" }, + { "luaotfload-override.lua", "b878d157af7147e30a067a41d3ea3cfe" }, + { "luaotfload-fontloader.lua", "21b625efe6630b76250e18f7d2832cff" }, + { "luaotfload.lua", "2321885f4704a11001e51fcf0afc0835" }, + { "luaotfload-loaders.lua", "b04c6d9aa2974d56895fe3dff3fea90d" }, + { "luaotfload-letterspace.lua", "19e6181076dda7c8c34e7096cee1f873" }, + { "luaotfload-glyphlist.lua", "ff440162d1b8a78a586375ee65630c21" }, { "luaotfload-fonts-tfm.lua", "8fd3865240e4e87e99e0739abeda2322" }, { "luaotfload-fonts-lua.lua", "50b8edb1db7009b6c661ab71ff24a466" }, { "luaotfload-fonts-ext.lua", "0eee87fb26b7d135da88ac0a43a8037a" }, { "luaotfload-fonts-enc.lua", "32775266bfc9eb6bbd9a16e3a7de398d" }, { "luaotfload-fonts-def.lua", "8dc05f2aa96d2fd0245242c8fd3320eb" }, { "luaotfload-fonts-cbk.lua", "c1b7a4e5508d68f45a99cdc38c2d0885" }, - { "luaotfload-features.lua", "b5c9403b60539ae6e3e0bf2efe0f0916" }, - { "luaotfload-extralibs.lua", "ffb6908641364d64c24159905689f30f" }, - { "luaotfload-database.lua", "f0fc2ba998795caa7dc5efd79f94fc10" }, - { "luaotfload-colors.lua", "986bcc37ba516e07da47141cc3b7dd9c" }, - { "luaotfload-characters.lua", "5843d02ff98a7419fae5a3cf904b101e" }, + { "luaotfload-features.lua", "0d97a50852fb55be4133874c8f487832" }, + { "luaotfload-diagnostics.lua", "eed12e7b7fe6545daa6786fed1405a4f" }, + { "luaotfload-database.lua", "7280e8cbdf00a4767272a39c0545af29" }, + { "luaotfload-colors.lua", "248c4c42586c17e934a4d046c3c873b9" }, + { "luaotfload-characters.lua", "2673ffb19e8505af4782aad437a76a4f" }, { "luaotfload-basics-nod.lua", "d6b26ec86c0b1c1516936b425df04432" }, - { "luaotfload-basics-gen.lua", "041710d9e3076d394487dca93039022b" }, - { "luaotfload-auxiliary.lua", "d071f1723afac0ca30b18573cd97cf2a" }, + { "luaotfload-basics-gen.lua", "3dadc2cd31ab348f7effb28e335af3ae" }, + { "luaotfload-auxiliary.lua", "7efa9d365f12006d5c4c7c38e0e2872c" }, }, ["notes"]={ ["committer"]="Philipp Gesang <phg42.2a@gmail.com>", - ["revision"]="2331b6838f623d4800e79e92c50ce55f955d7776", - ["timestamp"]="2013-07-24 00:19:09 +0200", + ["revision"]="a679d233954dc989621bb6754d838dc537fd3d02", + ["timestamp"]="2013-12-31 17:04:24 +0100", }, }
\ No newline at end of file diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-typo-krn.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-typo-krn.lua deleted file mode 100644 index fb394044f62..00000000000 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload-typo-krn.lua +++ /dev/null @@ -1,335 +0,0 @@ -if not modules then modules = { } end modules ['typo-krn'] = { - version = 1.001, - comment = "companion to typo-krn.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local next, type, tonumber = next, type, tonumber -local utfchar = utf.char - -local nodes, node, fonts = nodes, node, fonts - -local find_node_tail = node.tail or node.slide -local free_node = node.free -local free_nodelist = node.flush_list -local copy_node = node.copy -local copy_nodelist = node.copy_list -local insert_node_before = node.insert_before -local insert_node_after = node.insert_after -local end_of_math = node.end_of_math - -local texsetattribute = tex.setattribute -local unsetvalue = attributes.unsetvalue - -local nodepool = nodes.pool -local tasks = nodes.tasks - -local new_gluespec = nodepool.gluespec -local new_kern = nodepool.kern -local new_glue = nodepool.glue - -local nodecodes = nodes.nodecodes -local kerncodes = nodes.kerncodes -local skipcodes = nodes.skipcodes - -local glyph_code = nodecodes.glyph -local kern_code = nodecodes.kern -local disc_code = nodecodes.disc -local glue_code = nodecodes.glue -local hlist_code = nodecodes.hlist -local vlist_code = nodecodes.vlist -local math_code = nodecodes.math - -local kerning_code = kerncodes.kerning -local userkern_code = kerncodes.userkern -local userskip_code = skipcodes.userskip -local spaceskip_code = skipcodes.spaceskip -local xspaceskip_code = skipcodes.xspaceskip - -local fonthashes = fonts.hashes -local fontdata = fonthashes.identifiers -local chardata = fonthashes.characters -local quaddata = fonthashes.quads -local markdata = fonthashes.marks - -local v_max = interfaces.variables.max - -typesetters = typesetters or { } -local typesetters = typesetters - -typesetters.kerns = typesetters.kerns or { } -local kerns = typesetters.kerns - -kerns.mapping = kerns.mapping or { } -kerns.factors = kerns.factors or { } -local a_kerns = attributes.private("kern") -local a_fontkern = attributes.private('fontkern') -kerns.attribute = kerns.attribute - -storage.register("typesetters/kerns/mapping", kerns.mapping, "typesetters.kerns.mapping") -storage.register("typesetters/kerns/factors", kerns.factors, "typesetters.kerns.factors") - -local mapping = kerns.mapping -local factors = kerns.factors - --- one must use liga=no and mode=base and kern=yes --- use more helpers --- make sure it runs after all others --- there will be a width adaptor field in nodes so this will change --- todo: interchar kerns / disc nodes / can be made faster - -local gluefactor = 4 -- assumes quad = .5 enspace - -kerns.keepligature = false -- just for fun (todo: control setting with key/value) -kerns.keeptogether = false -- just for fun (todo: control setting with key/value) - --- can be optimized .. the prev thing .. but hardly worth the effort - -local function kern_injector(fillup,kern) - if fillup then - local g = new_glue(kern) - local s = g.spec - s.stretch = kern - s.stretch_order = 1 - return g - else - return new_kern(kern) - end -end - -local function spec_injector(fillup,width,stretch,shrink) - if fillup then - local s = new_gluespec(width,2*stretch,2*shrink) - s.stretch_order = 1 - return s - else - return new_gluespec(width,stretch,shrink) - end -end - --- needs checking ... base mode / node mode - -local function do_process(namespace,attribute,head,force) -- todo: glue so that we can fully stretch - local start, done, lastfont = head, false, nil - local keepligature = kerns.keepligature - local keeptogether = kerns.keeptogether - local fillup = false - while start do - -- faster to test for attr first - local attr = force or start[attribute] - if attr and attr > 0 then - start[attribute] = unsetvalue - local krn = mapping[attr] - if krn == v_max then - krn = .25 - fillup = true - else - fillup = false - end - if krn and krn ~= 0 then - local id = start.id - if id == glyph_code then - lastfont = start.font - local c = start.components - if c then - if keepligature and keepligature(start) then - -- keep 'm - else - c = do_process(namespace,attribute,c,attr) - local s = start - local p, n = s.prev, s.next - local tail = find_node_tail(c) - if p then - p.next = c - c.prev = p - else - head = c - end - if n then - n.prev = tail - end - tail.next = n - start = c - s.components = nil - -- we now leak nodes ! - -- free_node(s) - done = true - end - end - local prev = start.prev - if not prev then - -- skip - elseif markdata[lastfont][start.char] then - -- skip - else - local pid = prev.id - if not pid then - -- nothing - elseif pid == kern_code then - if prev.subtype == kerning_code or prev[a_fontkern] then - if keeptogether and prev.prev.id == glyph_code and keeptogether(prev.prev,start) then -- we could also pass start - -- keep 'm - else - -- not yet ok, as injected kerns can be overlays (from node-inj.lua) - prev.subtype = userkern_code - prev.kern = prev.kern + quaddata[lastfont]*krn -- here - done = true - end - end - elseif pid == glyph_code then - if prev.font == lastfont then - local prevchar, lastchar = prev.char, start.char - if keeptogether and keeptogether(prev,start) then - -- keep 'm - else - local kerns = chardata[lastfont][prevchar].kerns - local kern = kerns and kerns[lastchar] or 0 - krn = kern + quaddata[lastfont]*krn -- here - insert_node_before(head,start,kern_injector(fillup,krn)) - done = true - end - else - krn = quaddata[lastfont]*krn -- here - insert_node_before(head,start,kern_injector(fillup,krn)) - done = true - end - elseif pid == disc_code then - -- a bit too complicated, we can best not copy and just calculate - -- but we could have multiple glyphs involved so ... - local disc = prev -- disc - local pre, post, replace = disc.pre, disc.post, disc.replace - local prv, nxt = disc.prev, disc.next - if pre and prv then -- must pair with start.prev - -- this one happens in most cases - local before = copy_node(prv) - pre.prev = before - before.next = pre - before.prev = nil - pre = do_process(namespace,attribute,before,attr) - pre = pre.next - pre.prev = nil - disc.pre = pre - free_node(before) - end - if post and nxt then -- must pair with start - local after = copy_node(nxt) - local tail = find_node_tail(post) - tail.next = after - after.prev = tail - after.next = nil - post = do_process(namespace,attribute,post,attr) - tail.next = nil - disc.post = post - free_node(after) - end - if replace and prv and nxt then -- must pair with start and start.prev - local before = copy_node(prv) - local after = copy_node(nxt) - local tail = find_node_tail(replace) - replace.prev = before - before.next = replace - before.prev = nil - tail.next = after - after.prev = tail - after.next = nil - replace = do_process(namespace,attribute,before,attr) - replace = replace.next - replace.prev = nil - after.prev.next = nil - disc.replace = replace - free_node(after) - free_node(before) - else - if prv and prv.id == glyph_code and prv.font == lastfont then - local prevchar, lastchar = prv.char, start.char - local kerns = chardata[lastfont][prevchar].kerns - local kern = kerns and kerns[lastchar] or 0 - krn = kern + quaddata[lastfont]*krn -- here - else - krn = quaddata[lastfont]*krn -- here - end - disc.replace = kern_injector(false,krn) -- only kerns permitted, no glue - end - end - end - elseif id == glue_code then - local subtype = start.subtype - if subtype == userskip_code or subtype == xspaceskip_code or subtype == spaceskip_code then - local s = start.spec - local w = s.width - if w > 0 then - local width, stretch, shrink = w+gluefactor*w*krn, s.stretch, s.shrink - start.spec = spec_injector(fillup,width,stretch*width/w,shrink*width/w) - done = true - end - end - elseif id == kern_code then - -- if start.subtype == kerning_code then -- handle with glyphs - -- local sk = start.kern - -- if sk > 0 then - -- start.kern = sk*krn - -- done = true - -- end - -- end - elseif lastfont and (id == hlist_code or id == vlist_code) then -- todo: lookahead - local p = start.prev - if p and p.id ~= glue_code then - insert_node_before(head,start,kern_injector(fillup,quaddata[lastfont]*krn)) - done = true - end - local n = start.next - if n and n.id ~= glue_code then - insert_node_after(head,start,kern_injector(fillup,quaddata[lastfont]*krn)) - done = true - end - elseif id == math_code then - start = end_of_math(start) - end - end - end - if start then - start = start.next - end - end - return head, done -end - -local enabled = false - -function kerns.set(factor) - if factor ~= v_max then - factor = tonumber(factor) or 0 - end - if factor == v_max or factor ~= 0 then - if not enabled then - tasks.enableaction("processors","typesetters.kerns.handler") - enabled = true - end - local a = factors[factor] - if not a then - a = #mapping + 1 - factors[factors], mapping[a] = a, factor - end - factor = a - else - factor = unsetvalue - end - texsetattribute(a_kerns,factor) - return factor -end - -local function process(namespace,attribute,head) - return do_process(namespace,attribute,head) -- no direct map, because else fourth argument is tail == true -end - -kerns.handler = nodes.installattributehandler { - name = "kern", - namespace = kerns, - processor = process, -} - --- interface - -commands.setcharacterkerning = kerns.set diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.lua b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.lua index 3708474c322..4aa050025a2 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.lua +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.lua @@ -36,11 +36,15 @@ config.luaotfload.prioritize = config.luaotfload.prioritize or "sys" config.luaotfload.names_dir = config.luaotfload.names_dir or "names" config.luaotfload.cache_dir = config.luaotfload.cache_dir or "fonts" config.luaotfload.index_file = config.luaotfload.index_file or "luaotfload-names.lua" +config.luaotfload.formats = config.luaotfload.formats or "otf,ttf,ttc,dfont" +if not config.luaotfload.strip then + config.luaotfload.strip = true +end luaotfload.module = { name = "luaotfload", - version = 2.3002, - date = "2013/07/23", + version = 2.40003, + date = "2013/12/28", description = "OpenType layout system.", author = "Elie Roux & Hans Hagen", copyright = "Elie Roux", @@ -183,7 +187,7 @@ local our_environment = push_namespaces() tex.attribute[0] = 0 -loadmodule"merged.lua" +loadmodule"fontloader.lua" ---loadmodule"font-odv.lua" --- <= Devanagari support from Context if fonts then @@ -266,25 +270,33 @@ loadmodule"database.lua" --- “font-nms” loadmodule"colors.lua" --- “font-clr” +local filesuffix = file.suffix +local fileremovesuffix = file.removesuffix local request_resolvers = fonts.definers.resolvers -local formats = fonts.formats -- nice table; does lowercasing ... +local formats = fonts.formats +local names = fonts.names formats.ofm = "type1" +fonts.encodings.known = fonts.encodings.known or { } + -local resolvefile = fonts.names.crude_file_lookup ---local resolvefile = fonts.names.crude_file_lookup_verbose +local resolve_file = names.crude_file_lookup +--local resolve_file = names.crude_file_lookup_verbose +local resolve_name = names.resolve_name -request_resolvers.file = function (specification) - local name = resolvefile(specification.name) - local suffix = file.suffix(name) +local file_resolver = function (specification) + local name = resolve_file (specification.name) + local suffix = filesuffix(name) if formats[suffix] then - specification.forced = suffix - specification.name = file.removesuffix(name) + specification.forced = suffix + specification.forcedname = file.removesuffix(name) else specification.name = name end end +request_resolvers.file = file_resolver + --request_resolvers.anon = request_resolvers.name @@ -296,7 +308,8 @@ request_resolvers.anon = function (specification) for i=1, #type1_formats do local format = type1_formats[i] if resolvers.findfile(name, format) then - specification.name = file.addsuffix(name, format) + specification.forcedname = file.addsuffix(name, format) + specification.forced = format return end end @@ -325,9 +338,9 @@ request_resolvers.path = function (specification) logs.names_report("log", 1, "load", "path lookup of %q unsuccessful, falling back to file:", name) - request_resolvers.file(specification) + file_resolver (specification) else - local suffix = file.suffix(name) + local suffix = filesuffix (name) if formats[suffix] then specification.forced = suffix specification.name = file.removesuffix(name) @@ -340,12 +353,12 @@ end request_resolvers.kpse = function (specification) local name = specification.name - local suffix = file.suffix(name) + local suffix = filesuffix(name) if suffix and formats[suffix] then name = file.removesuffix(name) if resolvers.findfile(name, suffix) then - specification.forced = suffix - specification.name = name + specification.forced = suffix + specification.forcedname = name return end end @@ -358,6 +371,23 @@ request_resolvers.kpse = function (specification) end end + +--- fonts.names.resolvers.name -- Customized version of the +--- generic name resolver. + +request_resolvers.name = function (specification) + local resolved, subfont = resolve_name (specification) + if resolved then + specification.resolved = resolved + specification.sub = subfont + specification.forced = filesuffix (resolved) + specification.forcedname = resolved + specification.name = fileremovesuffix (resolved) + else + file_resolver (specification) + end +end + create_callback("luaotfload.resolve_font", "simple", dummy_function) request_resolvers.my = function (specification) @@ -399,9 +429,9 @@ elseif font_definer == "patch" then 1) end -loadmodule"features.lua" --- contains what was “font-ltx” and “font-otc” -loadmodule"extralibs.lua" --- load additional Context libraries -loadmodule"auxiliary.lua" --- additionaly high-level functionality (new) +loadmodule"features.lua" --- contains what was “font-ltx” and “font-otc” +loadmodule"letterspace.lua" --- extra character kerning +loadmodule"auxiliary.lua" --- additionaly high-level functionality (new) luaotfload.aux.start_rewrite_fontname () --- to be migrated to fontspec diff --git a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.sty b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.sty index df73d383158..6a5afdba02d 100644 --- a/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.sty +++ b/Master/texmf-dist/tex/luatex/luaotfload/luaotfload.sty @@ -29,7 +29,7 @@ \else \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{luaotfload}% - [2013/07/23 v2.3b OpenType layout system] + [2013/12/28 v2.4 OpenType layout system] \RequirePackage{luatexbase} \fi \ifnum\luatexversion<76 |