X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltj-lineskip.lua;fp=src%2Fltj-lineskip.lua;h=a2de19140e15591813ebd90964030381e8f3e824;hb=aea76e7f5ceccac563b7bff3718157a5b6e9a174;hp=107ee804a8869f2b370bf2a5ddf1e330249230e0;hpb=16543199a076b8acf006c90c238b5c745ae8716a;p=luatex-ja%2Fluatexja.git

diff --git a/src/ltj-lineskip.lua b/src/ltj-lineskip.lua
index 107ee80..a2de191 100644
--- a/src/ltj-lineskip.lua
+++ b/src/ltj-lineskip.lua
@@ -49,6 +49,19 @@ function ltjl.setting(profiler, skip_method)
 end
 
 do
+    local backup
+    function ltjl.setting_backup()
+        backup = { ltj_profiler, ltj_skip }
+        ltj_profiler, ltj_skip = ltjl.p_dummy, ltjl.l_dummy
+    end
+    function ltjl.setting_restore()
+        if backup then
+            ltj_profiler, ltj_skip, backup = backup[1], backup[2], nil
+        end
+    end
+end
+
+do
 local traverse_id = node.direct.traverse_id
 local function adjust_glue(nh)
    local h = to_direct(nh)