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| author | Philipp Gesang <phg@phi-gamma.net> | 2017-02-06 21:24:03 +0100 |
|---|---|---|
| committer | Philipp Gesang <phg@phi-gamma.net> | 2017-02-06 21:24:03 +0100 |
| commit | 94649446c7d25187901b396845067dc7d8b7d61d (patch) | |
| tree | 734d40fdbae37f1d2a2d0f525a5fcb7a2759a60f | |
| parent | 9b70f2ee9e20830cfb39ca3b139e6f3aa04be1f1 (diff) | |
| download | luaotfload-94649446c7d25187901b396845067dc7d8b7d61d.tar.gz | |
[fontloader] informal patch by Hans
| -rw-r--r-- | src/fontloader/misc/fontloader-font-gbn.lua | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/fontloader/misc/fontloader-font-gbn.lua b/src/fontloader/misc/fontloader-font-gbn.lua index 1f8df64..21c6061 100644 --- a/src/fontloader/misc/fontloader-font-gbn.lua +++ b/src/fontloader/misc/fontloader-font-gbn.lua @@ -37,6 +37,7 @@ local getdisc = nuts.getdisc local setchar = nuts.setchar local setlink = nuts.setlink local setprev = nuts.setprev +local nodetail = nuts.tail -- from now on we apply ligaturing and kerning here because it might interfere with complex -- opentype discretionary handling where the base ligature pass expect some weird extra @@ -200,21 +201,15 @@ function nodes.handlers.nodepass(head) local stop = range[2] if start then local front = nuthead == start - local prev, next + if not stop then + stop = nodetail(start) + end if stop then - next = getnext(stop) start, stop = ligaturing(start,stop) start, stop = kerning(start,stop) - else - prev = getprev(start) - start = ligaturing(start) - start = kerning(start) - end - if prev then - setlink(prev,start) - end - if next then - setlink(stop,next) + elseif start then -- safeguard + start, stop = ligaturing(start,stop) + start, stop = kerning(start,stop) end if front and nuthead ~= start then head = tonode(start) |