diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-font-oup.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-oup.lua | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/fontloader/misc/fontloader-font-oup.lua b/src/fontloader/misc/fontloader-font-oup.lua index 59530af..7edaaf6 100644 --- a/src/fontloader/misc/fontloader-font-oup.lua +++ b/src/fontloader/misc/fontloader-font-oup.lua @@ -9,7 +9,7 @@ if not modules then modules = { } end modules ['font-oup'] = { local next, type = next, type local P, R, S = lpeg.P, lpeg.R, lpeg.S local lpegmatch = lpeg.match -local insert, remove, copy = table.insert, table.remove, table.copy +local insert, remove, copy, unpack = table.insert, table.remove, table.copy, table.unpack local formatters = string.formatters local sortedkeys = table.sortedkeys @@ -737,8 +737,7 @@ local function stripredundant(fontdata) end function readers.getcomponents(fontdata) -- handy for resolving ligatures when names are missing - local resources = fontdata.resources - local descriptions = fontdata.descriptions + local resources = fontdata.resources if resources then local sequences = resources.sequences if sequences then @@ -761,7 +760,7 @@ function readers.getcomponents(fontdata) -- handy for resolving ligatures when n end end for i=1,#steps do - -- we actually had/have this in base mode + -- we actually had/have this in base mode local coverage = steps[i].coverage if coverage then for k, v in next, coverage do @@ -773,13 +772,25 @@ function readers.getcomponents(fontdata) -- handy for resolving ligatures when n end end if next(collected) then + -- remove self referring + -- for k, v in next, collected do + -- for i=1,#v do + -- local vi = v[i] + -- if vi == k then + -- -- report("removing self referring ligature @ slot %5X from collected (1)",k) + -- collected[k] = nil + -- end + -- end + -- end while true do local done = false for k, v in next, collected do for i=1,#v do local vi = v[i] if vi == k then + -- report("removing self referring ligature @ slot %5X from collected (2)",k) collected[k] = nil + break else local c = collected[vi] if c then @@ -787,7 +798,7 @@ function readers.getcomponents(fontdata) -- handy for resolving ligatures when n local t = { } local n = i - 1 for j=1,n do - t[j] = t[j] + t[j] = v[j] end for j=1,#c do n = n + 1 @@ -795,7 +806,7 @@ function readers.getcomponents(fontdata) -- handy for resolving ligatures when n end for j=i+1,#v do n = n + 1 - t[n] = t[j] + t[n] = v[j] end collected[k] = t break |