diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/luaotfload-init.lua | 68 | ||||
| -rw-r--r-- | src/luaotfload-main.lua | 4 | ||||
| -rw-r--r-- | src/luaotfload-override.lua | 52 |
3 files changed, 69 insertions, 55 deletions
diff --git a/src/luaotfload-init.lua b/src/luaotfload-init.lua index 170cbad..5c237e7 100644 --- a/src/luaotfload-init.lua +++ b/src/luaotfload-init.lua @@ -315,9 +315,77 @@ local init_post_install_callbacks = function () 1) end +local init_post_load_agl = function () + + --[[doc-- + + Adobe Glyph List. + ----------------------------------------------------------------- + + Context provides a somewhat different font-age.lua from an + unclear origin. Unfortunately, the file name it reads from is + hard-coded in font-enc.lua, so we have to replace the entire + table. + + This shouldn’t cause any complications. Due to its implementation + the glyph list will be loaded upon loading a OTF or TTF for the + first time during a TeX run. (If one sticks to TFM/OFM then it is + never read at all.) For this reason we can install a metatable + that looks up the file of our choosing and only falls back to the + Context one in case it cannot be found. + + --doc]]-- + + local findfile = resolvers.findfile + local encodings = fonts.encodings + + if not findfile or not encodings then + --- Might happen during refactoring; we continue graciously but in + --- a somewhat defect state. + logreport ("log", 0, "init", + "preconditions unmet, skipping the Adobe Glyph List; " + .. "this is a Luaotfload bug.") + return + end + + local agl_init = { } --- start out empty, fill on demand + encodings.agl = agl_init --- ugh, replaced again later + + setmetatable (agl_init, { __index = function (t, k) + + if k ~= "unicodes" then + return nil + end + + local glyphlist = findfile "luaotfload-glyphlist.lua" + if glyphlist then + logreport ("log", 1, "init", "loading the Adobe glyph list") + else + glyphlist = findfile "font-age.lua" + logreport ("both", 0, "init", + "loading the extended glyph list from ConTeXt") + end + + if not glyphlist then + logreport ("both", 4, "init", + "Adobe glyph list not found, please check your installation.") + return nil + end + logreport ("both", 4, "init", + "found Adobe glyph list file at ``%s``, using that.", + glyphlist) + + local unicodes = dofile(glyphlist) + encodings.agl = { unicodes = unicodes } + return unicodes + end }) + +end + --- (unit -> unit) list local init_post_actions = { init_post_install_callbacks, + init_post_load_agl, } --- unit -> size_t diff --git a/src/luaotfload-main.lua b/src/luaotfload-main.lua index e8f05d6..7dd0b6e 100644 --- a/src/luaotfload-main.lua +++ b/src/luaotfload-main.lua @@ -1,6 +1,6 @@ ----------------------------------------------------------------------- -- FILE: luaotfload-main.lua --- DESCRIPTION: Luaotfload initialization +-- DESCRIPTION: Luaotfload entry point -- REQUIREMENTS: luatex v.0.80 or later; packages lualibs, luatexbase -- AUTHOR: Élie Roux, Khaled Hosny, Philipp Gesang -- VERSION: same as Luaotfload @@ -160,8 +160,6 @@ luaotfload.init.init () local log = luaotfload.log local logreport = log.report -load_luaotfload_module "override" --- load glyphlist on demand - --[[doc-- Now we load the modules written for \identifier{luaotfload}. diff --git a/src/luaotfload-override.lua b/src/luaotfload-override.lua deleted file mode 100644 index b75530b..0000000 --- a/src/luaotfload-override.lua +++ /dev/null @@ -1,52 +0,0 @@ -if not modules then modules = { } end modules ["luaotfload-override"] = { - version = "2.5", - comment = "companion to Luaotfload", - author = "Khaled Hosny, Elie Roux, Philipp Gesang", - copyright = "Luaotfload Development Team", - license = "GNU GPL v2.0" -} - -local findfile = resolvers.findfile -local encodings = fonts.encodings - -local log = luaotfload.log -local report = log.report - ---[[doc-- - - Adobe Glyph List. - ------------------------------------------------------------------- - - Context provides a somewhat different font-age.lua from an unclear - origin. Unfortunately, the file name it reads from is hard-coded - in font-enc.lua, so we have to replace the entire table. - - This shouldn’t cause any complications. Due to its implementation - the glyph list will be loaded upon loading a OTF or TTF for the - first time during a TeX run. (If one sticks to TFM/OFM then it is - never read at all.) For this reason we can install a metatable that - looks up the file of our choosing and only falls back to the - Context one in case it cannot be found. - ---doc]]-- - -encodings.agl = { } - -setmetatable(fonts.encodings.agl, { __index = function (t, k) - if k ~= "unicodes" then - return nil - end - local glyphlist = findfile "luaotfload-glyphlist.lua" - if glyphlist then - report ("log", 1, "load", "loading the Adobe glyph list") - else - glyphlist = findfile "font-age.lua" - report ("both", 0, "load", - "loading the extended glyph list from ConTeXt") - end - local unicodes = dofile(glyphlist) - encodings.agl = { unicodes = unicodes } - return unicodes -end }) - --- vim:tw=71:sw=4:ts=4:expandtab |