diff options
Diffstat (limited to 'luaotfload-auxiliary.lua')
| -rw-r--r-- | luaotfload-auxiliary.lua | 125 |
1 files changed, 19 insertions, 106 deletions
diff --git a/luaotfload-auxiliary.lua b/luaotfload-auxiliary.lua index 821a436..334ac47 100644 --- a/luaotfload-auxiliary.lua +++ b/luaotfload-auxiliary.lua @@ -15,28 +15,25 @@ luaotfload = luaotfload or {} 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 +73,6 @@ 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 |