diff options
Diffstat (limited to 'tex/context/base/mkxl/font-imp-math.lmt')
| -rw-r--r-- | tex/context/base/mkxl/font-imp-math.lmt | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/tex/context/base/mkxl/font-imp-math.lmt b/tex/context/base/mkxl/font-imp-math.lmt index 68dddf33d..2f9c94d16 100644 --- a/tex/context/base/mkxl/font-imp-math.lmt +++ b/tex/context/base/mkxl/font-imp-math.lmt @@ -26,7 +26,7 @@ local function initialize(tfmdata,value) if mathparameters then local sup, sub if type(value) == "string" then - sup, sub = lpegmatch(splitter,value) + sup, sub = lpegmatch(splitter,value) -- settings_to_array if not sup then sub, sup = 0, 0 elseif not sub then @@ -267,3 +267,43 @@ registerotffeature { node = initialize, } } + +local function initialize(tfmdata,value) + if value then + local validlookups, lookuplist = fonts.handlers.otf.collectlookups(tfmdata.shared.rawdata,"flac","math","dflt") + if validlookups then + -- it's quite likely just one step + local characters = tfmdata.characters + local changed = tfmdata.changed + for i=1,#lookuplist do + local lookup = lookuplist[i] + local steps = lookup.steps + local nofsteps = lookup.nofsteps + for i=1,nofsteps do + local coverage = steps[i].coverage + if coverage then + for k, v in next, coverage do + local c = characters[k] + local f = characters[v] + if c and f then + c.flataccent = v + if not f.unicode then + f.unicode = c.unicode + end + end + end + end + end + end + end + end +end + +registerotffeature { + name = "flattenaccents", + description = "mapping accents to flat ones", + initializers = { + base = initialize, + node = initialize, + } +} |