diff options
Diffstat (limited to 'tex/generic/context/luatex/luatex-fonts-ext.lua')
| -rw-r--r-- | tex/generic/context/luatex/luatex-fonts-ext.lua | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/tex/generic/context/luatex/luatex-fonts-ext.lua b/tex/generic/context/luatex/luatex-fonts-ext.lua index b60d04512..d8884ccc7 100644 --- a/tex/generic/context/luatex/luatex-fonts-ext.lua +++ b/tex/generic/context/luatex/luatex-fonts-ext.lua @@ -18,14 +18,18 @@ local otffeatures = fonts.constructors.newfeatures("otf") local function initializeitlc(tfmdata,value) if value then - -- the magic 40 and it formula come from Dohyun Kim but we might need another guess - local parameters = tfmdata.parameters + -- the magic 40 and it formula come from Dohyun Kim + local parameters = tfmdata.parameters local italicangle = parameters.italicangle if italicangle and italicangle ~= 0 then - local properties = tfmdata.properties - local factor = tonumber(value) or 1 - properties.hasitalics = true - properties.autoitalicamount = factor * (parameters.uwidth or 40)/2 + 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 end end end |