diff options
Diffstat (limited to 'luaotfload-features.lua')
| -rw-r--r-- | luaotfload-features.lua | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/luaotfload-features.lua b/luaotfload-features.lua index 0121ede..3c5aa8c 100644 --- a/luaotfload-features.lua +++ b/luaotfload-features.lua @@ -37,6 +37,12 @@ local stringfind = string.find local stringexplode = string.explode local stringis_empty = string.is_empty +--[[doc-- +Apparently, these “modifiers” are another measure of emulating \XETEX, +cf. “About \XETEX”, by Jonathan Kew, 2005; and + “The \XETEX Reference Guide”, by Will Robertson, 2011. +--doc]]-- + local supported = { b = "bold", i = "italic", @@ -123,7 +129,7 @@ defaults.tibt = defaults.khmr defaults.lao = defaults.thai -local function set_default_features(script) +local set_default_features = function (script) local features local script = script or "dflt" report("log", 0, "load font", @@ -171,9 +177,13 @@ local options = P(":") * spaces * (P(";")^0 * option)^0 local pattern = (filename + fontname) * subvalue^0 * stylespec^0 * options^0 local function colonized(specification) -- xetex mode + --print"~~~~~~~~~~~~~~~~~~~~~~~~" + --print(specification.specification) feature_list = { } lpeg.match(pattern,specification.specification) set_default_features(feature_list.script) + --inspect(feature_list) + --os.exit() if feature_list.style then specification.style = feature_list.style feature_list.style = nil @@ -206,27 +216,31 @@ local function colonized(specification) -- xetex mode -- if no mode is set, use our default feature_list.mode = fonts.mode end + --inspect(feature_list) specification.features.normal = fonts.handlers.otf.features.normalize(feature_list) + --inspect(specification.features.normal) return specification end fonts.definers.registersplit(":",colonized,"cryptic") fonts.definers.registersplit("", colonized,"more cryptic") -- catches \font\text=[names] -function fonts.definers.applypostprocessors(tfmdata) - local postprocessors = tfmdata.postprocessors - if postprocessors then - for i=1,#postprocessors do - local extrahash = postprocessors[i](tfmdata) -- after scaling etc - if type(extrahash) == "string" and extrahash ~= "" then - -- e.g. a reencoding needs this - extrahash = string.gsub(lower(extrahash),"[^a-z]","-") - tfmdata.properties.fullname = format("%s-%s",tfmdata.properties.fullname,extrahash) - end - end - end - return tfmdata -end +--- TODO below section is literally the same in luatex-fonts-def +--- why is it here? +--function fonts.definers.applypostprocessors(tfmdata) +-- local postprocessors = tfmdata.postprocessors +-- if postprocessors then +-- for i=1,#postprocessors do +-- local extrahash = postprocessors[i](tfmdata) -- after scaling etc +-- if type(extrahash) == "string" and extrahash ~= "" then +-- -- e.g. a reencoding needs this +-- extrahash = string.gsub(lower(extrahash),"[^a-z]","-") +-- tfmdata.properties.fullname = format("%s-%s",tfmdata.properties.fullname,extrahash) +-- end +-- end +-- end +-- return tfmdata +--end ---[[ end included font-ltx.lua ]] --[[doc-- |