diff options
| -rw-r--r-- | otfl-fonts-ext.lua | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/otfl-fonts-ext.lua b/otfl-fonts-ext.lua index d8884cc..b60d045 100644 --- a/otfl-fonts-ext.lua +++ b/otfl-fonts-ext.lua @@ -18,18 +18,14 @@ local otffeatures = fonts.constructors.newfeatures("otf") local function initializeitlc(tfmdata,value) if value then - -- the magic 40 and it formula come from Dohyun Kim - local parameters = tfmdata.parameters + -- the magic 40 and it formula come from Dohyun Kim but we might need another guess + local parameters = tfmdata.parameters local italicangle = parameters.italicangle if italicangle and italicangle ~= 0 then - local uwidth = (parameters.uwidth or 40)/2 - for unicode, d in next, tfmdata.descriptions do - local it = d.boundingbox[3] - d.width + uwidth - if it ~= 0 then - d.italic = it - end - end - tfmdata.properties.hasitalics = true + local properties = tfmdata.properties + local factor = tonumber(value) or 1 + properties.hasitalics = true + properties.autoitalicamount = factor * (parameters.uwidth or 40)/2 end end end |