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-rw-r--r--src/luaotfload-auxiliary.lua26
-rw-r--r--src/luaotfload-features.lua38
-rw-r--r--src/luaotfload-letterspace.lua9
-rw-r--r--src/luaotfload-main.lua23
-rwxr-xr-xsrc/luaotfload-tool.lua76
5 files changed, 103 insertions, 69 deletions
diff --git a/src/luaotfload-auxiliary.lua b/src/luaotfload-auxiliary.lua
index e544dd7..e482aba 100644
--- a/src/luaotfload-auxiliary.lua
+++ b/src/luaotfload-auxiliary.lua
@@ -100,17 +100,21 @@ luaotfload_callbacks [#luaotfload_callbacks + 1] = {
"patch_font", set_sscale_dimens, "set_sscale_dimens",
}
+local default_units = 1000
+
--- fontobj -> int
local lookup_units = function (fontdata)
- local metadata = fontdata.shared and fontdata.shared.rawdata.metadata
- if metadata and metadata.units then
- return metadata.units
- elseif fontdata.parameters and fontdata.parameters.units then
- return fontdata.parameters.units
- elseif fontdata.units then --- v1.x
- return fontdata.units
+ local units = fontdata.units
+ if units and units > 0 then return units end
+ local shared = fontdata.shared if not shared then return default_units end
+ local rawdata = shared.rawdata if not rawdata then return default_units end
+ local metadata = rawdata.metadata if not metadata then return default_units end
+ local capheight = metadata.capheight if not capheight then return default_units end
+ local units = metadata.units or fontdata.units
+ if not units or units == 0 then
+ return default_units
end
- return 1000
+ return units
end
--[[doc--
@@ -213,8 +217,9 @@ local query_ascender = function (fontdata)
local metadata = rawdata.metadata if not metadata then return false end
local ascender = parameters.ascender
or metadata.ascender if not ascender then return false end
- local units = metadata.units if units == 0 then return false end
local size = parameters.size if not size then return false end
+ local units = lookup_units (fontdata)
+ if not units or units == 0 then return false end
return ascender * size / units
end
@@ -224,8 +229,9 @@ local query_capheight = function (fontdata)
local rawdata = shared.rawdata if not rawdata then return false end
local metadata = rawdata.metadata if not metadata then return false end
local capheight = metadata.capheight if not capheight then return false end
- local units = metadata.units if units == 0 then return false end
local size = parameters.size if not size then return false end
+ local units = lookup_units (fontdata)
+ if not units or units == 0 then return false end
return capheight * size / units
end
diff --git a/src/luaotfload-features.lua b/src/luaotfload-features.lua
index 5e9bf7b..5152fab 100644
--- a/src/luaotfload-features.lua
+++ b/src/luaotfload-features.lua
@@ -74,7 +74,7 @@ local defined_combos = 0
local handle_combination = function (combo, spec)
defined_combos = defined_combos + 1
if not combo [1] then
- report ("both", 0, "load",
+ report ("both", 0, "features",
"combo %d: Empty font combination requested.",
defined_combos)
return false
@@ -91,7 +91,7 @@ local handle_combination = function (combo, spec)
tablesort (combo, cmp_by_idx)
--- pass 1: skim combo and resolve fonts
- report ("both", 0, "load", "combo %d: combining %d fonts.",
+ report ("both", 2, "features", "combo %d: combining %d fonts.",
defined_combos, n)
for i = 1, n do
local cur = combo [i]
@@ -101,18 +101,18 @@ local handle_combination = function (combo, spec)
if fnt then
local chars = cur.chars
if chars == true then
- report ("both", 0, "load",
+ report ("both", 2, "features",
" *> %.2d: fallback font %d at rank %d.",
i, id, idx)
else
- report ("both", 0, "load",
+ report ("both", 2, "features",
" *> %.2d: include font %d at rank %d (%d items).",
i, id, idx, (chars and #chars or 0))
end
chain [#chain + 1] = { fnt, chars, idx = idx }
fontids [#fontids + 1] = { id = id }
else
- report ("both", 0, "load",
+ report ("both", 0, "features",
" *> %.2d: font %d at rank %d unknown, skipping.",
n, id, idx)
--- TODO might instead attempt to define the font at this point
@@ -122,14 +122,14 @@ local handle_combination = function (combo, spec)
local nc = #chain
if nc == 0 then
- report ("both", 0, "load",
+ report ("both", 0, "features",
" *> no valid font (of %d) in combination.", n)
return false
end
local basefnt = chain [1] [1]
if nc == 1 then
- report ("both", 0, "load",
+ report ("both", 0, "features",
" *> combination boils down to a single font (%s) \z
of %d initially specified; not pursuing this any \z
further.", basefnt.fullname, n)
@@ -168,27 +168,28 @@ local handle_combination = function (combo, spec)
for j = 1, #def do
local this = def [j]
if type (this) == "number" then
- report ("both", 0, "load",
+ report ("both", 2, "features",
" *> [%d][%d]: import codepoint U+%.4X",
i, j, this)
pickchr (this)
elseif type (this) == "table" then
local lo, hi = unpack (this)
- report ("both", 0, "load",
+ report ("both", 2, "features",
" *> [%d][%d]: import codepoint range U+%.4X--U+%.4X",
i, j, lo, hi)
for uc = lo, hi do pickchr (uc) end
else
- report ("both", 0, "load",
+ report ("both", 0, "features",
" *> item no. %d of combination definition \z
%d not processable.", j, i)
end
end
end
- report ("both", 0, "load",
+ report ("both", 2, "features",
" *> font %d / %d: imported %d glyphs into combo.",
i, nc, cnt)
end
+ spec.lookup = "combo"
spec.file = basefnt.filename
spec.name = stringformat ("luaotfload<%d>", defined_combos)
spec.features = { normal = { spec.specification } }
@@ -1081,7 +1082,7 @@ local apply_default_features = function (speclist)
or (scripts[script] and script)
or "dflt"
if support_incomplete[script] then
- report("log", 0, "load",
+ report("log", 0, "features",
"Support for the requested script: "
.. "%q may be incomplete.", script)
end
@@ -1090,13 +1091,13 @@ local apply_default_features = function (speclist)
end
speclist.script = script
- report("log", 1, "load",
+ report("log", 2, "features",
"Auto-selecting default features for script: %s.",
script)
local requested = default_features.defaults[script]
if not requested then
- report("log", 1, "load",
+ report("log", 2, "features",
"No default features for script %q, falling back to \"dflt\".",
script)
requested = default_features.defaults.dflt
@@ -1157,8 +1158,7 @@ local handle_slashed = function (modifiers)
optsize = tonumber(mod[2])
elseif mod == false then
--- ignore
- report("log", 0,
- "load", "unsupported font option: %s", v)
+ report("log", 0, "features", "unsupported font option: %s", v)
elseif supported[mod] then
style = supported[mod]
elseif not stringis_empty(mod) then
@@ -1189,9 +1189,9 @@ local handle_request = function (specification)
--- in an anonymous lookup;
--- we try to behave as friendly as possible
--- just go with it ...
- report("log", 1, "load", "invalid request %q of type anon",
+ report("log", 1, "features", "invalid request %q of type anon",
specification.specification)
- report("log", 1, "load",
+ report("log", 1, "features",
"use square bracket syntax or consult the documentation.")
--- The result of \fontname must be re-feedable into \font
--- which is expected by the Latex font mechanism. Now this
@@ -1255,7 +1255,7 @@ end
if as_script == true then --- skip the remainder of the file
fonts.names.handle_request = handle_request
- report ("log", 5, "load",
+ report ("log", 5, "features",
"Exiting early from luaotfload-features.lua.")
return
else
diff --git a/src/luaotfload-letterspace.lua b/src/luaotfload-letterspace.lua
index 40b3015..78df1d7 100644
--- a/src/luaotfload-letterspace.lua
+++ b/src/luaotfload-letterspace.lua
@@ -28,9 +28,6 @@ local setfield = nodedirect.setfield
local field_setter = function (name) return function (n, ...) setfield (n, name, ...) end end
local field_getter = function (name) return function (n, ...) getfield (n, name, ...) end end
---- As of December 2014 the faster ``node.direct.*`` interface is
---- preferred.
-
local getfont = nodedirect.getfont
local getid = nodedirect.getid
@@ -351,7 +348,7 @@ kerncharacters = function (head)
end
start = c
setfield(s, "components", nil)
- free_node(s)
+ --free_node(s) --> double free with multipart components
c = getfield (start, "components")
end
end
@@ -416,7 +413,7 @@ kerncharacters = function (head)
else
local kern = 0
local kerns = prevchardata.kerns
- if kerns then kern = kerns[lastchar] end
+ if kerns then kern = kerns[lastchar] or kern end
krn = kern + quaddata[lastfont]*krn -- here
insert_node_before(head,start,kern_injector(fillup,krn))
end
@@ -491,7 +488,7 @@ kerncharacters = function (head)
--- font doesn’t contain the glyph
else
local kerns = prevchardata.kerns
- if kerns then kern = kerns[lastchar] end
+ if kerns then kern = kerns[lastchar] or kern end
end
end
krn = kern + quaddata[lastfont]*krn -- here
diff --git a/src/luaotfload-main.lua b/src/luaotfload-main.lua
index 9e8d088..25be3db 100644
--- a/src/luaotfload-main.lua
+++ b/src/luaotfload-main.lua
@@ -13,9 +13,30 @@ local luaotfload = luaotfload
luaotfload.log = luaotfload.log or { }
luaotfload.version = "2.7"
luaotfload.loaders = { }
-luaotfload.min_luatex_version = 95 --- i. e. 0.95
+luaotfload.min_luatex_version = { 0, 95, 0 } --- i. e. 0.95.0
luaotfload.fontloader_package = "reference" --- default: from current Context
+if not tex or not tex.luatexversion then
+ error "this program must be run in TeX mode" --- or call tex.initialize() =)
+else
+ --- version check
+ local major = tex.luatexversion / 100
+ local minor = tex.luatexversion % 100
+ local revision = tex.luatexrevision --[[ : string ]]
+ local revno = tonumber (revision)
+ local minimum = luaotfload.min_luatex_version
+ if major < minimum [1] or minor < minimum [2]
+ or revno and revno < minimum [3]
+ then
+ texio.write_nl ("term and log",
+ string.format ("\tFATAL ERROR\n\z
+ \tLuaotfload requires a Luatex version >= %d.%d.%d.\n\z
+ \tPlease update your TeX distribution!\n\n",
+ (unpack or table.unpack) (minimum)))
+ error "version check failed"
+ end
+end
+
local authors = "\z
Hans Hagen,\z
Khaled Hosny,\z
diff --git a/src/luaotfload-tool.lua b/src/luaotfload-tool.lua
index 376aa39..35dc9b3 100755
--- a/src/luaotfload-tool.lua
+++ b/src/luaotfload-tool.lua
@@ -7,10 +7,11 @@
-- LICENSE: GPL v2.0
-----------------------------------------------------------------------
-luaotfload = luaotfload or { }
-local version = "2.7"
-luaotfload.version = version
-luaotfload.self = "luaotfload-tool"
+luaotfload = luaotfload or { }
+local version = "2.7"
+luaotfload.version = version
+luaotfload.min_luatex_version = { 0, 95, 0 } --- i. e. 0.95.0
+luaotfload.self = "luaotfload-tool"
--[[doc--
@@ -33,16 +34,6 @@ see the luaotfload documentation for more info. Report bugs to
kpse.set_program_name "luatex"
---[[doc--
-
- We test for Lua 5.1 by means of capability detection to see if
- we’re running an outdated Luatex. If so, we bail.
-
- \url{http://lua-users.org/wiki/LuaVersionCompatibility}
-
---doc]]--
-
-
local iowrite = io.write
local kpsefind_file = kpse.find_file
local mathfloor = math.floor
@@ -59,19 +50,32 @@ local texiowrite = texio.write
local tonumber = tonumber
local type = type
-local runtime
-if _G.getfenv ~= nil then -- 5.1 or LJ
- if _G.jit ~= nil then
- runtime = { "jit", jit.version }
- else
- runtime = { "stock", _VERSION }
- print "FATAL ERROR"
- print "Luaotfload requires a Luatex version >=0.76."
- print "Please update your TeX distribution!"
- os.exit (-1)
- end
-else -- 5.2
- runtime = { "stock", _VERSION }
+do
+ local runtime = _G.jit and { "jit" , jit.version }
+ or { "stock", _VERSION }
+ local stats = status and status.list ()
+ local minimum = luaotfload.min_luatex_version
+ local actual = { 0, 0, 0 }
+ if stats then
+ local major = stats.luatex_version / 100
+ local minor = stats.luatex_version % 100
+ local revision = stats.luatex_revision --[[ : string ]]
+ local revno = tonumber (revision)
+ actual = { major, minor, revno or 0 }
+ end
+
+ if actual [1] < minimum [1] or actual [2] < minimum [2]
+ or actual [3] < minimum [3]
+ then
+ texio.write_nl ("term and log",
+ string.format ("\tFATAL ERROR\n\z
+ \tLuaotfload requires a Luatex version >= %d.%d.%d.\n\z
+ \tPlease update your TeX distribution!\n\n",
+ (unpack or table.unpack) (minimum)))
+ error "version check failed"
+ end
+ luaotfload.runtime = runtime
+ luaotfload.luatex_version = actual
end
local C, Ct, P, S = lpeg.C, lpeg.Ct, lpeg.P, lpeg.S
@@ -336,15 +340,21 @@ local version_msg = function ( )
local out = function (...) texiowrite_nl (stringformat (...)) end
local uname = os.uname ()
local meta = fonts.names.getmetadata ()
- local info = status.list ()
+
+ local runtime = luaotfload.runtime
+ local actual = luaotfload.luatex_version
+ local status = config.luaotfload.status
+ local notes = status and status.notes or { }
+
out (about, luaotfload.self)
out ("%s version: %q", luaotfload.self, version)
- out ("Revision: %q", config.luaotfload.status.notes.revision)
+ if notes.description then
+ out ("Luaotfload: %q", notes.description)
+ end
+ out ("Revision: %q", notes.revision)
out ("Lua interpreter: %s; version %q", runtime[1], runtime[2])
--[[out ("Luatex SVN revision: %d", info.luatex_svn)]] --> SVN r5624
- out ("Luatex version: %.2f.%d",
- info.luatex_version / 100,
- info.luatex_revision)
+ out ("Luatex version: %d.%d", actual [1], actual [2])
out ("Platform: type=%s name=%s", os.type, os.name)
local uname_vars = tablesortedkeys (uname)
@@ -356,7 +366,7 @@ local version_msg = function ( )
out("No database metadata available.")
else
out ("Index: version=%q created=%q modified=%q",
- config.luaotfload.status.notes.revision,
+ meta.version or "too old",
meta.created or "ages ago",
meta.modified or "ages ago")
end