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authorPhilipp Gesang <phg42.2a@gmail.com>2014-01-06 22:45:00 +0100
committerPhilipp Gesang <phg42.2a@gmail.com>2014-01-06 22:45:00 +0100
commit9ca7ecddf5c225abaf9719e3608b93ec7a37ac82 (patch)
tree08bab907bc0137769241d8c8ec5ecd45352f7161 /luaotfload-auxiliary.lua
parent1d16a614853476a8cc00f06a4f018e515b175b8d (diff)
downloadluaotfload-9ca7ecddf5c225abaf9719e3608b93ec7a37ac82.tar.gz
[aux] extinguish compatibility code
Diffstat (limited to 'luaotfload-auxiliary.lua')
-rw-r--r--luaotfload-auxiliary.lua122
1 files changed, 19 insertions, 103 deletions
diff --git a/luaotfload-auxiliary.lua b/luaotfload-auxiliary.lua
index 821a436..d3184c9 100644
--- a/luaotfload-auxiliary.lua
+++ b/luaotfload-auxiliary.lua
@@ -18,25 +18,25 @@ luaotfload.aux = luaotfload.aux or { }
config = config or { }
config.luaotfload = config.luaotfload or { }
-local aux = luaotfload.aux
-local log = luaotfload.log
-local warning = luaotfload.log
-local fonthashes = fonts.hashes
-local identifiers = fonthashes.identifiers
-
-local fontid = font.id
-local texsprint = tex.sprint
-
-local dofile = dofile
-local getmetatable = getmetatable
-local setmetatable = setmetatable
-local utf8 = unicode.utf8
-local stringlower = string.lower
-local stringformat = string.format
-local stringgsub = string.gsub
-local stringbyte = string.byte
-local stringfind = string.find
-local tablecopy = table.copy
+local aux = luaotfload.aux
+local log = luaotfload.log
+local warning = luaotfload.log
+local fonthashes = fonts.hashes
+local identifiers = fonthashes.identifiers
+
+local fontid = font.id
+local texsprint = tex.sprint
+
+local dofile = dofile
+local getmetatable = getmetatable
+local setmetatable = setmetatable
+local utf8 = unicode.utf8
+local stringlower = string.lower
+local stringformat = string.format
+local stringgsub = string.gsub
+local stringbyte = string.byte
+local stringfind = string.find
+local tablecopy = table.copy
-----------------------------------------------------------------------
--- font patches
@@ -76,90 +76,6 @@ end
aux.stop_rewrite_fontname = stop_rewrite_fontname
---- as of 2.3 the compatibility hacks for TL 2013 are made optional
-
-if config.luaotfload.compatibility == true then
-
---[[doc--
-
-The font object (tfmdata) structure has changed since version 1.x, so
-in case other packages haven’t been updated we put fallbacks in place
-where they’d expect them. Specifically we have in mind:
-
- · fontspec
- · unicode-math
- · microtype (most likely fixed till TL2013)
-
---doc]]--
-
---- fontobj -> fontobj
-local add_fontdata_fallbacks = function (fontdata)
- if type(fontdata) == "table" then
- local fontparameters = fontdata.parameters
- local metadata
- if not fontdata.shared then --- that would be a tfm
- --- we can’t really catch everything that
- --- goes wrong; for some reason, fontspec.lua
- --- just assumes it always gets an otf object,
- --- so its capheight callback, which does not
- --- bother to do any checks, will access
- --- fontdata.shared no matter what ...
- fontdata.units = fontdata.units_per_em
-
- else --- otf
- metadata = fontdata.shared.rawdata.metadata
- fontdata.name = metadata.origname or fontdata.name
- fontdata.units = fontdata.units_per_em
- fontdata.size = fontdata.size or fontparameters.size
- local resources = fontdata.resources
- --- for legacy fontspec.lua and unicode-math.lua
- fontdata.shared.otfdata = {
- pfminfo = { os2_capheight = metadata.pfminfo.os2_capheight },
- metadata = { ascent = metadata.ascent },
- }
- --- for microtype and fontspec
- --local fake_features = { }
- local fake_features = table.copy(resources.features)
- setmetatable(fake_features, { __index = function (tab, idx)
- warning("some package (probably fontspec) is outdated")
- warning(
- "attempt to index " ..
- "tfmdata.shared.otfdata.luatex.features (%s)",
- idx)
- --os.exit(1)
- return tab[idx]
- end,
- })
- fontdata.shared.otfdata.luatex = {
- unicodes = resources.unicodes,
- features = fake_features,
- }
- end
- end
- return fontdata
-end
-
-luatexbase.add_to_callback(
- "luaotfload.patch_font",
- add_fontdata_fallbacks,
- "luaotfload.fontdata_fallbacks")
-
---[[doc--
-
-Additionally, the font registry is expected at fonts.identifiers
-(fontspec) or fonts.ids (microtype), but in the meantime it has been
-migrated to fonts.hashes.identifiers. We’ll make luaotfload satisfy
-those assumptions. (Maybe it’d be more appropriate to use
-font.getfont() since Hans made it a harmless wrapper [1].)
-
-[1] http://www.ntg.nl/pipermail/ntg-context/2013/072166.html
-
---doc]]--
-
-fonts.identifiers = fonts.hashes.identifiers
-fonts.ids = fonts.hashes.identifiers
-
-end
--[[doc--
This sets two dimensions apparently relied upon by the unicode-math