-- EXT: print parameters that don't need arguments
do
+ local tex_getattr = tex.getattribute
+ local function getattr(a)
+ local r = tex.getattribute(a)
+ return (r==-0x7FFFFFFF) and 0 or r
+ end
luatexja.unary_pars = {
yalbaselineshift = function(t)
- return print_scaled(tex.getattribute('ltj@yablshift'))..'pt'
+ return print_scaled(getattr('ltj@yablshift'))..'pt'
end,
yjabaselineshift = function(t)
- return print_scaled(tex.getattribute('ltj@ykblshift'))..'pt'
+ return print_scaled(getattr('ltj@ykblshift'))..'pt'
end,
talbaselineshift = function(t)
- return print_scaled(tex.getattribute('ltj@tablshift'))..'pt'
+ return print_scaled(getattr('ltj@tablshift'))..'pt'
end,
tjabaselineshift = function(t)
- return print_scaled(tex.getattribute('ltj@tkblshift'))..'pt'
+ return print_scaled(getattr('ltj@tkblshift'))..'pt'
end,
kanjiskip = function(t)
return print_spec(ltjs.get_stack_skip(stack_table_index.KSK, t))
return ltjs.get_stack_table(stack_table_index.JWP, 0, t)
end,
autospacing = function(t)
- return tex.getattribute('ltj@autospc')
+ return getattr('ltj@autospc')
end,
autoxspacing = function(t)
- return tex.getattribute('ltj@autoxspc')
+ return getattr('ltj@autoxspc')
end,
differentjfm = function(t)
local f, r = luatexja.jfmglue.diffmet_rule, '???'