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-rw-r--r--tex/context/base/font-mis.lua222
1 files changed, 111 insertions, 111 deletions
diff --git a/tex/context/base/font-mis.lua b/tex/context/base/font-mis.lua
index 1915f7a82..83df65341 100644
--- a/tex/context/base/font-mis.lua
+++ b/tex/context/base/font-mis.lua
@@ -1,111 +1,111 @@
-if not modules then modules = { } end modules ['font-mis'] = {
- version = 1.001,
- comment = "companion to mtx-fonts",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
-local next = next
-local lower, strip = string.lower, string.strip
-
--- also used in other scripts so we need to check some tables:
-
-fonts = fonts or { }
-
-fonts.helpers = fonts.helpers or { }
-local helpers = fonts.helpers
-
-fonts.handlers = fonts.handlers or { }
-local handlers = fonts.handlers
-
-handlers.otf = handlers.otf or { }
-local otf = handlers.otf
-
-otf.version = otf.version or 2.743
-otf.cache = otf.cache or containers.define("fonts", "otf", otf.version, true)
-
-function otf.loadcached(filename,format,sub)
- -- no recache when version mismatch
- local name = file.basename(file.removesuffix(filename))
- if sub == "" then sub = false end
- local hash = name
- if sub then
- hash = hash .. "-" .. sub
- end
- hash = containers.cleanname(hash)
- local data = containers.read(otf.cache, hash)
- if data and not data.verbose then
- otf.enhancers.unpack(data)
- return data
- else
- return nil
- end
-end
-
-local featuregroups = { "gsub", "gpos" }
-
-function fonts.helpers.getfeatures(name,t,script,language) -- maybe per font type
- local t = lower(t or (name and file.suffix(name)) or "")
- if t == "otf" or t == "ttf" or t == "ttc" or t == "dfont" then
- local filename = resolvers.findfile(name,t) or ""
- if filename ~= "" then
- local data = otf.loadcached(filename)
- if data and data.resources and data.resources.features then
- return data.resources.features
- else
- local ff = fontloader.open(filename)
- if ff then
- local data = fontloader.to_table(ff)
- fontloader.close(ff)
- local features = { }
- for k=1,#featuregroups do
- local what = featuregroups[k]
- local dw = data[what]
- if dw then
- local f = { }
- features[what] = f
- for i=1,#dw do
- local d = dw[i]
- local dfeatures = d.features
- if dfeatures then
- for i=1,#dfeatures do
- local df = dfeatures[i]
- local tag = strip(lower(df.tag))
- local ft = f[tag] if not ft then ft = {} f[tag] = ft end
- local dfscripts = df.scripts
- for i=1,#dfscripts do
- local ds = dfscripts[i]
- local scri = strip(lower(ds.script))
- local fts = ft[scri] if not fts then fts = {} ft[scri] = fts end
- local dslangs = ds.langs
- for i=1,#dslangs do
- local lang = dslangs[i]
- lang = strip(lower(lang))
- if scri == script then
- if lang == language then
- fts[lang] = 'sl'
- else
- fts[lang] = 's'
- end
- else
- if lang == language then
- fts[lang] = 'l'
- else
- fts[lang] = true
- end
- end
- end
- end
- end
- end
- end
- end
- end
- return features
- end
- end
- end
- end
- return nil, nil
-end
+if not modules then modules = { } end modules ['font-mis'] = {
+ version = 1.001,
+ comment = "companion to mtx-fonts",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local next = next
+local lower, strip = string.lower, string.strip
+
+-- also used in other scripts so we need to check some tables:
+
+fonts = fonts or { }
+
+fonts.helpers = fonts.helpers or { }
+local helpers = fonts.helpers
+
+fonts.handlers = fonts.handlers or { }
+local handlers = fonts.handlers
+
+handlers.otf = handlers.otf or { }
+local otf = handlers.otf
+
+otf.version = otf.version or 2.743
+otf.cache = otf.cache or containers.define("fonts", "otf", otf.version, true)
+
+function otf.loadcached(filename,format,sub)
+ -- no recache when version mismatch
+ local name = file.basename(file.removesuffix(filename))
+ if sub == "" then sub = false end
+ local hash = name
+ if sub then
+ hash = hash .. "-" .. sub
+ end
+ hash = containers.cleanname(hash)
+ local data = containers.read(otf.cache, hash)
+ if data and not data.verbose then
+ otf.enhancers.unpack(data)
+ return data
+ else
+ return nil
+ end
+end
+
+local featuregroups = { "gsub", "gpos" }
+
+function fonts.helpers.getfeatures(name,t,script,language) -- maybe per font type
+ local t = lower(t or (name and file.suffix(name)) or "")
+ if t == "otf" or t == "ttf" or t == "ttc" or t == "dfont" then
+ local filename = resolvers.findfile(name,t) or ""
+ if filename ~= "" then
+ local data = otf.loadcached(filename)
+ if data and data.resources and data.resources.features then
+ return data.resources.features
+ else
+ local ff = fontloader.open(filename)
+ if ff then
+ local data = fontloader.to_table(ff)
+ fontloader.close(ff)
+ local features = { }
+ for k=1,#featuregroups do
+ local what = featuregroups[k]
+ local dw = data[what]
+ if dw then
+ local f = { }
+ features[what] = f
+ for i=1,#dw do
+ local d = dw[i]
+ local dfeatures = d.features
+ if dfeatures then
+ for i=1,#dfeatures do
+ local df = dfeatures[i]
+ local tag = strip(lower(df.tag))
+ local ft = f[tag] if not ft then ft = {} f[tag] = ft end
+ local dfscripts = df.scripts
+ for i=1,#dfscripts do
+ local ds = dfscripts[i]
+ local scri = strip(lower(ds.script))
+ local fts = ft[scri] if not fts then fts = {} ft[scri] = fts end
+ local dslangs = ds.langs
+ for i=1,#dslangs do
+ local lang = dslangs[i]
+ lang = strip(lower(lang))
+ if scri == script then
+ if lang == language then
+ fts[lang] = 'sl'
+ else
+ fts[lang] = 's'
+ end
+ else
+ if lang == language then
+ fts[lang] = 'l'
+ else
+ fts[lang] = true
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ return features
+ end
+ end
+ end
+ end
+ return nil, nil
+end
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