local font_metric_table = {}
aux.font_metric_table = font_metric_table
-local function is_harf(t)
- return luaharfbuzz and package.loaded['harf'] and require("harf-base")
-end
-
local getfont = font.getfont
local provides_feature = luaotfload.aux.provides_feature
function aux.exist_feature(id, name)
local t = getfont(id)
if t and t.shared and t.shared.features then
t.shared.features[name] = true
- elseif t and is_harf(t) then -- HARFLOAD
- local hb, tf = require("harf-base"), t.hb.spec.features
+ elseif t and t.hb then -- HARF
+ local hb, tf = luaotfload.harfbuzz, t.hb.spec.hb_features
tf[#tf+1] = hb.Feature.new(name)
end
end
function aux.specified_feature(id, name)
local t = getfont(id)
return t and (t.shared and t.shared.features and t.shared.features[name])
- or (t.hb and t.hb.spec and t.hb.spec.options and t.hb.spec.options[name]) -- HARFLOAD
+ or (t.hb and t.hb.spec and t.hb.spec.features.raw and t.hb.spec.features.raw[name]) -- HARF
end
if t2 then
a, d = t2.ascender and t2.ascender/u, t2.descender and -t2.descender/u
end
- -- HARFLOAD h_extents() returns "too large" value...?
+ -- HARF h_extents() returns "too large" value...?
-- rawdata.metadata.horizontalmetrics is same
end
v.ascender, v.descender = (a or 0.88)*t.size, (d or 0.12)*t.size
local function loop_over_duplicates(id, func)
-- func: return non-nil iff abort this fn
local t = (type(id)=="table") and id or getfont(id)
- if t and t.resources and t.resources.duplicates then
+ if t and t.resources and t.resources.duplicates then -- HARF: not executed
for i,v in pairs(t.resources.duplicates) do
func(i,v)
end
-- func: return non-nil iff abort this fn
-- universal: true iff look up all (script, lang) pair
local t = (type(id)=="table") and id or getfont(id)
- if t and t.resources and t.resources.sequences then
+ if t and t.resources and t.resources.sequences then -- HARF: not executed
for _,i in pairs(t.resources.sequences) do
if i.order[1] and feature_name[i.order[1]] then
local f = i.features and i.features[i.order[1]]