diff options
Diffstat (limited to 'tex/context/base/font-otd.lua')
| -rw-r--r-- | tex/context/base/font-otd.lua | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/tex/context/base/font-otd.lua b/tex/context/base/font-otd.lua index f23ef8eb4..910725a9f 100644 --- a/tex/context/base/font-otd.lua +++ b/tex/context/base/font-otd.lua @@ -10,23 +10,24 @@ local trace_dynamics = false trackers.register("otf.dynamics", function(v) trac local report_otf = logs.new("load otf") -local fonts = fonts -local otf = fonts.otf -local fontdata = fonts.ids +local fonts = fonts +local otf = fonts.otf +local fontdata = fonts.ids otf.features = otf.features or { } otf.features.default = otf.features.default or { } -local context_setups = fonts.define.specify.context_setups -local context_numbers = fonts.define.specify.context_numbers +local definers = fonts.definers +local contextsetups = definers.specifiers.contextsetups +local contextnumbers = definers.specifiers.contextnumbers -- todo: dynamics namespace -local a_to_script = { } otf.a_to_script = a_to_script -local a_to_language = { } otf.a_to_language = a_to_language +local a_to_script = { } +local a_to_language = { } function otf.setdynamics(font,dynamics,attribute) - local features = context_setups[context_numbers[attribute]] -- can be moved to caller + local features = contextsetups[contextnumbers[attribute]] -- can be moved to caller if features then local script = features.script or 'dflt' local language = features.language or 'dflt' @@ -43,7 +44,7 @@ function otf.setdynamics(font,dynamics,attribute) local dsla = dsl[attribute] if dsla then -- if trace_dynamics then - -- report_otf("using dynamics %s: attribute %s, script %s, language %s",context_numbers[attribute],attribute,script,language) + -- report_otf("using dynamics %s: attribute %s, script %s, language %s",contextnumbers[attribute],attribute,script,language) -- end return dsla else @@ -63,10 +64,10 @@ function otf.setdynamics(font,dynamics,attribute) tfmdata.script = script tfmdata.shared.features = { } -- end of save - local set = fonts.define.check(features,otf.features.default) + local set = definers.check(features,otf.features.default) dsla = otf.setfeatures(tfmdata,set) if trace_dynamics then - report_otf("setting dynamics %s: attribute %s, script %s, language %s, set: %s",context_numbers[attribute],attribute,script,language,table.sequenced(set)) + report_otf("setting dynamics %s: attribute %s, script %s, language %s, set: %s",contextnumbers[attribute],attribute,script,language,table.sequenced(set)) end -- we need to restore some values tfmdata.script = saved.script @@ -80,3 +81,11 @@ function otf.setdynamics(font,dynamics,attribute) end return nil -- { } end + +function otf.scriptandlanguage(tfmdata,attr) + if attr and attr > 0 then + return a_to_script[attr] or tfmdata.script, a_to_language[attr] or tfmdata.language + else + return tfmdata.script, tfmdata.language + end +end |