diff options
Diffstat (limited to 'tex/context/base/mkiv/node-aux.lua')
| -rw-r--r-- | tex/context/base/mkiv/node-aux.lua | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/tex/context/base/mkiv/node-aux.lua b/tex/context/base/mkiv/node-aux.lua index d13db4bba..88acdf3c5 100644 --- a/tex/context/base/mkiv/node-aux.lua +++ b/tex/context/base/mkiv/node-aux.lua @@ -641,233 +641,3 @@ do end end - -if not nodes.count then - - local type = type - - local direct = node.direct - local todirect = direct.tovaliddirect - local tonode = direct.tonode - - local count = direct.count - local length = direct.length - local slide = direct.slide - - function node.count(id,first,last) - return count(id,first and todirect(first), last and todirect(last) or nil) - end - - function node.length(first,last) - return length(first and todirect(first), last and todirect(last) or nil) - end - - function node.slide(n) - if n then - n = slide(todirect(n)) - if n then - return tonode(n) - end - end - return nil - end - - local hyphenating = direct.hyphenating - local ligaturing = direct.ligaturing - local kerning = direct.kerning - - -- kind of inconsistent - - function node.hyphenating(first,last) - if first then - local h, t = hyphenating(todirect(first), last and todirect(last) or nil) - return h and tonode(h) or nil, t and tonode(t) or nil, true - else - return nil, false - end - end - - function node.ligaturing(first,last) - if first then - local h, t = ligaturing(todirect(first), last and todirect(last) or nil) - return h and tonode(h) or nil, t and tonode(t) or nil, true - else - return nil, false - end - end - - function node.kerning(first,last) - if first then - local h, t = kerning(todirect(first), last and todirect(last) or nil) - return h and tonode(h) or nil, t and tonode(t) or nil, true - else - return nil, false - end - end - - local protect_glyph = direct.protect_glyph - local unprotect_glyph = direct.unprotect_glyph - local protect_glyphs = direct.protect_glyphs - local unprotect_glyphs = direct.unprotect_glyphs - - function node.protect_glyphs(first,last) - protect_glyphs(todirect(first), last and todirect(last) or nil) - end - - function node.unprotect_glyphs(first,last) - unprotect_glyphs(todirect(first), last and todirect(last) or nil) - end - - function node.protect_glyph(first) - protect_glyph(todirect(first)) - end - - function node.unprotect_glyph(first) - unprotect_glyph(todirect(first)) - end - - local flatten_discretionaries = direct.flatten_discretionaries - local check_discretionaries = direct.check_discretionaries - local check_discretionary = direct.check_discretionary - - function node.flatten_discretionaries(first) - local h, count = flatten_discretionaries(todirect(first)) - return tonode(h), count - end - - function node.check_discretionaries(n) - check_discretionaries(todirect(n)) - end - - function node.check_discretionary(n) - check_discretionary(todirect(n)) - end - - local hpack = direct.hpack - local vpack = direct.vpack - local list_to_hlist = direct.mlist_to_hlist - - function node.hpack(head,...) - local h, badness = hpack(head and todirect(head) or nil,...) - return tonode(h), badness - end - - function node.vpack(head,...) - local h, badness = vpack(head and todirect(head) or nil,...) - return tonode(h), badness - end - - function node.mlist_to_hlist(head,...) - return tonode(mlist_to_hlist(head and todirect(head) or nil,...)) - end - - local end_of_math = direct.end_of_math - local find_attribute = direct.find_attribute - local first_glyph = direct.first_glyph - - function node.end_of_math(n) - if n then - n = end_of_math(todirect(n)) - if n then - return tonode(n) - end - end - return nil - end - - function node.find_attribute(n,a) - if n then - local v, n = find_attribute(todirect(n),a) - if n then - return v, tonode(n) - end - end - return nil - end - - function node.first_glyph(first,last) - local n = first_glyph(todirect(first), last and todirect(last) or nil) - return n and tonode(n) or nil - end - - local dimensions = direct.dimensions - local rangedimensions = direct.rangedimensions - local effective_glue = direct.effective_glue - - function node.dimensions(a,b,c,d,e) - if type(a) == "userdata" then - a = todirect(a) - if type(b) == "userdata" then - b = todirect(b) - end - return dimensions(a,b) - else - d = todirect(d) - if type(e) == "userdata" then - e = todirect(e) - end - return dimensions(a,b,c,d,e) - end - return 0, 0, 0 - end - - function node.rangedimensions(parent,first,last) - return rangedimenensions(todirect(parent),todirect(first),last and todirect(last)) - end - - function node.effective_glue(list,parent) - return effective_glue(list and todirect(list) or nil,parent and todirect(parent) or nil) - end - - local uses_font = direct.uses_font - local has_glyph = direct.has_glyph - local protrusion_skippable = direct.protrusion_skippable - local prepend_prevdepth = direct.prepend_prevdepth - local make_extensible = direct.make_extensible - - function node.uses_font(n,f) - return uses_font(todirect(n),f) - end - - function node.has_glyph(n) - return has_glyph(todirect(n)) - end - - function node.protrusion_skippable(n) - return protrusion_skippable(todirect(n)) - end - - function node.prepend_prevdepth(n) - local n, d = prepend_prevdepth(todirect(n)) - return tonode(n), d - end - - function node.make_extensible(...) - local n = make_extensible(...) - return n and tonode(n) or nil - end - - local last_node = direct.last_node - - function node.last_node() - local n = last_node() - return n and tonode(n) or nil - end - - local is_zero_glue = direct.is_zero_glue - local getglue = direct.getglue - local setglue = direct.setglue - - function node.is_zero_glue(n) - return is_zero_glue(todirect(n)) - end - - function node.get_glue(n) - return get_glue(todirect(n)) - end - - function node.set_glue(n) - return set_glue(todirect(n)) - end - -end |