diff options
Diffstat (limited to 'src/luaotfload-letterspace.lua')
| -rw-r--r-- | src/luaotfload-letterspace.lua | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/luaotfload-letterspace.lua b/src/luaotfload-letterspace.lua index bda56b2..40b3015 100644 --- a/src/luaotfload-letterspace.lua +++ b/src/luaotfload-letterspace.lua @@ -277,7 +277,7 @@ local kernfactors = { } --- fontid -> factor local kerncharacters kerncharacters = function (head) - local start, done = head, false + local start = head local lastfont = nil local keepligature = letterspace.keepligature --- function local keeptogether = letterspace.keeptogether --- function @@ -352,7 +352,6 @@ kerncharacters = function (head) start = c setfield(s, "components", nil) free_node(s) - done = true c = getfield (start, "components") end end @@ -378,7 +377,6 @@ kerncharacters = function (head) local shrunk = (getfield(spec,"shrink") * newwd) / wd setfield(prev, "spec", spec_injector(fillup, newwd, stretched, shrunk)) - done = true end elseif pid == kern_code then @@ -400,7 +398,6 @@ kerncharacters = function (head) local prev_kern = getfield(prev, "kern") prev_kern = prev_kern + quaddata[lastfont] * krn setfield (prev, "kern", prev_kern) - done = true end end @@ -422,14 +419,12 @@ kerncharacters = function (head) if kerns then kern = kerns[lastchar] end krn = kern + quaddata[lastfont]*krn -- here insert_node_before(head,start,kern_injector(fillup,krn)) - done = true end end end else krn = quaddata[lastfont]*krn -- here insert_node_before(head,start,kern_injector(fillup,krn)) - done = true end elseif pid == disc_code then @@ -514,7 +509,7 @@ kerncharacters = function (head) start = getnext(start) end end - return head, done + return head end ---=================================================================--- @@ -566,7 +561,7 @@ local enablefontkerning = function ( ) logreport ("term", 5, "letterspace", "kerncharacters() invoked with node.direct interface \z (``%s`` -> ``%s``)", tostring (hd), tostring (direct_hd)) - local direct_hd, _done = kerncharacters (direct_hd) + local direct_hd = kerncharacters (direct_hd) if not direct_hd then --- bad logreport ("both", 0, "letterspace", "kerncharacters() failed to return a valid new head") |