diff options
Diffstat (limited to 'luaotfload-basics-nod.lua')
| -rw-r--r-- | luaotfload-basics-nod.lua | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/luaotfload-basics-nod.lua b/luaotfload-basics-nod.lua index 151d98a..5ab9df7 100644 --- a/luaotfload-basics-nod.lua +++ b/luaotfload-basics-nod.lua @@ -28,12 +28,12 @@ if tex.attribute[0] ~= 0 then end -attributes = { } +attributes = attributes or { } attributes.unsetvalue = -0x7FFFFFFF local numbers, last = { }, 127 -function attributes.private(name) +attributes.private = attributes.private or function(name) local number = numbers[name] if not number then if last < 255 then @@ -63,6 +63,9 @@ nodes.glyphcodes = glyphcodes local free_node = node.free local remove_node = node.remove local new_node = node.new +local traverse_id = node.traverse_id + +local math_code = nodecodes.math nodes.handlers.protectglyphs = node.protect_glyphs nodes.handlers.unprotectglyphs = node.unprotect_glyphs @@ -93,3 +96,9 @@ function nodes.pool.kern(k) n.kern = k return n end + +function nodes.endofmath(n) + for n in traverse_id(math_code,n.next) do + return n + end +end |