diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-font-ots.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-ots.lua | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/fontloader/misc/fontloader-font-ots.lua b/src/fontloader/misc/fontloader-font-ots.lua index 6911872..ac81989 100644 --- a/src/fontloader/misc/fontloader-font-ots.lua +++ b/src/fontloader/misc/fontloader-font-ots.lua @@ -9,6 +9,9 @@ if not modules then modules = { } end modules ['font-ots'] = { -- sequences -- to be checked: discrun doesn't seem to do something useful now (except run the -- check again) so if we need it again we'll do a zwnjrun or so +-- components will go away and be replaced by a property table which simplifies +-- code (also more efficient) + -- beware, on my development machine we test a slightly a more optimized version -- assumptions: @@ -566,7 +569,22 @@ local function toligature(head,start,stop,char,dataset,sequence,markflag,discfou local pre, post, replace, pretail, posttail, replacetail = getdisc(discfound,true) if not replace then -- todo: signal simple hyphen local prev = getprev(base) - local copied = copy_node_list(comp) +-- local copied = copy_node_list(comp) +local current = comp +local previous = nil +local copied = nil +while current do + if getid(current) == glyph_code then + local n = copy_node(current) + if copied then + setlink(previous,n) + else + copied = n + end + previous = n + end + current = getnext(current) +end setprev(discnext,nil) -- also blocks funny assignments setnext(discprev,nil) -- also blocks funny assignments if pre then |