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-rw-r--r--src/fontloader/misc/fontloader-fonts.lua115
1 files changed, 78 insertions, 37 deletions
diff --git a/src/fontloader/misc/fontloader-fonts.lua b/src/fontloader/misc/fontloader-fonts.lua
index 2e34fb8..e1ec376 100644
--- a/src/fontloader/misc/fontloader-fonts.lua
+++ b/src/fontloader/misc/fontloader-fonts.lua
@@ -6,6 +6,18 @@ if not modules then modules = { } end modules ['luatex-fonts'] = {
license = "see context related readme files"
}
+-- A merged file is generated with:
+--
+-- mtxrun --script package --merge ./luatex-fonts.lua
+--
+-- A needed resource file is made by:
+--
+-- mtxrun --script context luatex-basics-prepare.tex
+--
+-- A font (generic) database is created with:
+--
+-- mtxrun --script font --reload --simple
+
-- The following code isolates the generic context code from already defined or to be defined
-- namespaces. This is the reference loader for plain tex. This generic code is also used in
-- luaotfload which is a low level lualatex opentype font loader but somehow has gotten a bit
@@ -174,62 +186,91 @@ if non_generic_context.luatex_fonts.skip_loading ~= true then
loadmodule("l-file.lua")
loadmodule("l-boolean.lua")
loadmodule("l-math.lua")
+
+ -- A few slightly higher level support modules:
+
loadmodule("util-str.lua")
+ loadmodule("util-fil.lua")
- -- The following modules contain code that is either not used at all outside context or will fail
- -- when enabled due to lack of other modules.
+ -- The following modules contain code that is either not used at all outside context or will
+ -- fail when enabled due to lack of other modules.
- -- First we load a few helper modules. This is about the miminum needed to let the font modules do
- -- their work. Don't depend on their functions as we might strip them in future versions of his
- -- generic variant.
+ -- First we load a few helper modules. This is about the miminum needed to let the font modules
+ -- do their work. Don't depend on their functions as we might strip them in future versions of
+ -- this generic variant.
loadmodule('luatex-basics-gen.lua')
loadmodule('data-con.lua')
- -- We do need some basic node support. The code in there is not for general use as it might change.
+ -- We do need some basic node support. The code in there is not for general use as it might
+ -- change.
loadmodule('luatex-basics-nod.lua')
- -- Now come the font modules that deal with traditional tex fonts as well as open type fonts. We only
- -- support OpenType fonts here.
- --
- -- The font database file (if used at all) must be put someplace visible for kpse and is not shared
- -- with context. The mtx-fonts script can be used to genate this file (using the --names option).
+ -- We ship a resources needed for font handling (more might end up here).
+
+ loadmodule('luatex-basics-chr.lua')
- -- In 2013/14 I will merge/move some generic files into luatex-fonts-* files (copies) so that
- -- intermediate updates of context don't interfere. We can then also use the general merger and
- -- consider stripping debug code.
+ -- Now come the font modules that deal with traditional tex fonts as well as open type fonts.
+ --
+ -- The font database file (if used at all) must be put someplace visible for kpse and is not
+ -- shared with context. The mtx-fonts script can be used to generate this file (using the
+ -- --reload --force --simple option).
loadmodule('font-ini.lua')
loadmodule('font-con.lua')
loadmodule('luatex-fonts-enc.lua') -- will load font-age on demand
loadmodule('font-cid.lua')
loadmodule('font-map.lua') -- for loading lum file (will be stripped)
- loadmodule('luatex-fonts-syn.lua') -- deals with font names (synonyms)
- -- begin of test
- loadmodule('font-tfm.lua') -- optional
- loadmodule('font-afm.lua') -- optional
- loadmodule('font-afk.lua') -- optional
- -- end of test
- loadmodule('luatex-fonts-tfm.lua')
+
+ -- We use a bit simpler database because using the context one demands loading more helper
+ -- code and although it is more flexible (more wauys to resolve and so) it will never be
+ -- uses in plain/latex anyway, so let's stick to a simple approach.
+
+ loadmodule('luatex-fonts-syn.lua')
+
+ loadmodule('font-tfm.lua')
+ loadmodule('font-afm.lua')
+ loadmodule('font-afk.lua')
loadmodule('font-oti.lua')
- loadmodule('font-otf.lua')
- loadmodule('font-otb.lua')
- ----------('luatex-fonts-inj.lua') -- normally the same as font-inj.lua / beware loadmodule is parsed
- loadmodule('font-inj.lua')
- loadmodule('luatex-fonts-ota.lua')
- ----------('luatex-fonts-otn.lua') -- normally the same as font-otn.lua / beware loadmodule is parsed
- loadmodule('font-otn.lua')
- loadmodule('font-otp.lua')
- loadmodule('luatex-fonts-lua.lua')
- loadmodule('font-def.lua') -- this code (stripped) might end up in luatex-fonts-def.lua
- loadmodule('luatex-fonts-def.lua')
+
+ -- These are the old loader and processing modules. These use the built-in font loader and
+ -- will stay around (but not be extended), only fixed.
+
+ -- font-otf.lua
+ -- font-otb.lua
+ -- font-inj.lua
+ -- font-ota.lua
+ -- font-otn.lua
+ -- font-otp.lua
+
+ -- Here come the new loader and processing modules. The loader is written in Lua and although
+ -- initial loading is somewhat slower, identifying is faster, cached files can be slightly
+ -- more efficient, and processing is somewhat faster (only measureable on complex fonts).
+
+ loadmodule('font-otr.lua')
+ loadmodule('font-cff.lua')
+ loadmodule('font-ttf.lua')
+ loadmodule('font-dsp.lua')
+ loadmodule('font-oup.lua')
+ loadmodule('font-otl.lua')
+ loadmodule('font-oto.lua')
+ loadmodule('font-otj.lua')
+ loadmodule('font-ota.lua')
+ loadmodule('font-ots.lua')
+ loadmodule('font-osd.lua')
+
+ -- common code
+
+ loadmodule('font-lua.lua')
+ loadmodule('font-def.lua')
+ loadmodule('font-xtx.lua') -- xetex compatible specifiers (plain/latex only)
loadmodule('luatex-fonts-ext.lua') -- some extensions
- -- We need to plug into a callback and the following module implements the handlers. Actual plugging
- -- in happens later.
+ -- We need to plug into a callback and the following module implements the handlers. Actual
+ -- plugging in happens later.
- loadmodule('luatex-fonts-cbk.lua')
+ loadmodule('font-gbn.lua')
end
@@ -241,8 +282,8 @@ end
resolvers.loadmodule = loadmodule
--- In order to deal with the fonts we need to initialize some callbacks. One can overload them later on if
--- needed. First a bit of abstraction.
+-- In order to deal with the fonts we need to initialize some callbacks. One can overload them later
+-- on if needed. First a bit of abstraction.
generic_context.callback_ligaturing = false
generic_context.callback_kerning = false