diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-font-ots.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-font-ots.lua | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/src/fontloader/misc/fontloader-font-ots.lua b/src/fontloader/misc/fontloader-font-ots.lua index ac81989..90fcde2 100644 --- a/src/fontloader/misc/fontloader-font-ots.lua +++ b/src/fontloader/misc/fontloader-font-ots.lua @@ -2144,7 +2144,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) else local discfound = nil local n = f + 1 - last = getnext(last) + last = getnext(last) -- the second in current (first already matched) while n <= l do if not last and (sweeptype == "post" or sweeptype == "replace") then last = getnext(sweepnode) @@ -2185,7 +2185,6 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) end break end - last = getnext(last) elseif char == false then if discfound then notmatchreplace[discfound] = true @@ -2238,6 +2237,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) end match = not notmatchpre[last] end + -- maybe only if match last = getnext(last) else match = false @@ -2273,8 +2273,12 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) if trace_skips then show_skip(dataset,sequence,char,ck,class) end + prev = getprev(prev) -- moved here elseif seq[n][char] then - n = n -1 + if n > 1 then -- new test + prev = getprev(prev) -- moved here + end + n = n - 1 else if discfound then notmatchreplace[discfound] = true @@ -2293,7 +2297,7 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) end break end - prev = getprev(prev) + -- prev = getprev(prev) -- moved up elseif char == false then if discfound then notmatchreplace[discfound] = true @@ -2357,21 +2361,20 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) if not match then break end - else - -- skip 'm end - else - -- skip 'm end + -- maybe only if match + prev = getprev(prev) elseif seq[n][32] then n = n - 1 + prev = getprev(prev) else match = false break end - prev = getprev(prev) elseif seq[n][32] then -- somewhat special, as zapfino can have many preceding spaces n = n - 1 + prev = getprev(prev) -- was absent else match = false break @@ -2409,7 +2412,11 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) if trace_skips then show_skip(dataset,sequence,char,ck,class) end + current = getnext(current) -- was absent elseif seq[n][char] then + if n < s then -- new test + current = getnext(current) -- was absent + end n = n + 1 else if discfound then @@ -2485,16 +2492,17 @@ local function handle_contextchain(head,start,dataset,sequence,contexts,rlmode) else -- skip 'm end + -- maybe only if match + current = getnext(current) elseif seq[n][32] then -- brrr n = n + 1 else match = false break end - current = getnext(current) elseif seq[n][32] then n = n + 1 -current = getnext(current) + current = getnext(current) else match = false break |