diff options
Diffstat (limited to 'tex/context/base/mkiv/font-otc.lua')
| -rw-r--r-- | tex/context/base/mkiv/font-otc.lua | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/font-otc.lua b/tex/context/base/mkiv/font-otc.lua index 5d879ec1d..034cba613 100644 --- a/tex/context/base/mkiv/font-otc.lua +++ b/tex/context/base/mkiv/font-otc.lua @@ -29,6 +29,7 @@ local normalized = { multiple = "multiple", kern = "kern", pair = "pair", + single = "single", chainsubstitution = "chainsubstitution", chainposition = "chainposition", } @@ -40,6 +41,7 @@ local types = { multiple = "gsub_multiple", kern = "gpos_pair", pair = "gpos_pair", + single = "gpos_single", chainsubstitution = "gsub_contextchain", chainposition = "gpos_contextchain", } @@ -403,6 +405,8 @@ local function addfeature(data,feature,specifications) return coverage end + local prepare_single = prepare_pair + local function prepare_chain(list,featuretype,sublookups) -- todo: coveractions local rules = list.rules @@ -627,6 +631,9 @@ local function addfeature(data,feature,specifications) elseif featuretype == "pair" then format = "pair" coverage = prepare_pair(list,featuretype) + elseif featuretype == "single" then + format = "single" + coverage = prepare_single(list,featuretype) end if coverage and next(coverage) then nofsteps = nofsteps + 1 @@ -666,6 +673,10 @@ local function addfeature(data,feature,specifications) category = "gpos" format = "pair" coverage = prepare_pair(list,featuretype) + elseif featuretype == "single" then + category = "gpos" + format = "single" + coverage = prepare_single(list,featuretype) elseif featuretype == "chainsubstitution" then category = "gsub" coverage = prepare_chain(list,featuretype,sublookups) |