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-rw-r--r--tex/context/base/font-otn.lua9
1 files changed, 7 insertions, 2 deletions
diff --git a/tex/context/base/font-otn.lua b/tex/context/base/font-otn.lua
index fb2618ff1..914a7dee9 100644
--- a/tex/context/base/font-otn.lua
+++ b/tex/context/base/font-otn.lua
@@ -2001,6 +2001,11 @@ local function featuresprocessor(head,font,attr)
local dirstack = { } -- could move outside function
+ -- We could work on sub start-stop ranges instead but I wonder if there is that
+ -- much speed gain (experiments showed that it made not much sense) and we need
+ -- to keep track of directions anyway. Also at some point I want to play with
+ -- font interactions and then we do need the full sweeps.
+
for s=1,#sequences do
local dataset = datasets[s]
if dataset then
@@ -2094,7 +2099,7 @@ local function featuresprocessor(head,font,attr)
else
start = start.next
end
- elseif id == whatsit_code then
+ elseif id == whatsit_code then -- will be function
local subtype = start.subtype
if subtype == dir_code then
local dir = start.dir
@@ -2140,7 +2145,7 @@ local function featuresprocessor(head,font,attr)
local id = start.id
if id == glyph_code then
if start.subtype<256 and start.font == font then
- local a has_attribute(start,0)
+ local a = has_attribute(start,0)
if a then
a = (a == attr) and (not attribute or has_attribute(start,state,attribute))
else