diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-fonts.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-fonts.lua | 115 |
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 |