diff options
author | Karl Berry <karl@freefriends.org> | 2016-04-22 22:14:39 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2016-04-22 22:14:39 +0000 |
commit | fc4466b32ed330a956ac603b00fd145524cff49a (patch) | |
tree | 2c50e2b8de13aa9233b2c76dffe201558f169e86 /Master/texmf-dist/tex/generic/context/luatex/luatex-basics-nod.lua | |
parent | 50e2368597d5f6fe2057195d0ae6a9f2044923e4 (diff) |
context (22apr16)
git-svn-id: svn://tug.org/texlive/trunk@40691 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/generic/context/luatex/luatex-basics-nod.lua')
-rw-r--r-- | Master/texmf-dist/tex/generic/context/luatex/luatex-basics-nod.lua | 80 |
1 files changed, 71 insertions, 9 deletions
diff --git a/Master/texmf-dist/tex/generic/context/luatex/luatex-basics-nod.lua b/Master/texmf-dist/tex/generic/context/luatex/luatex-basics-nod.lua index 1ec2895ba8f..e7b5ab24fc8 100644 --- a/Master/texmf-dist/tex/generic/context/luatex/luatex-basics-nod.lua +++ b/Master/texmf-dist/tex/generic/context/luatex/luatex-basics-nod.lua @@ -51,14 +51,23 @@ nodes = { } nodes.pool = { } nodes.handlers = { } -local nodecodes = { } for k,v in next, node.types () do nodecodes[string.gsub(v,"_","")] = k end -local whatcodes = { } for k,v in next, node.whatsits() do whatcodes[string.gsub(v,"_","")] = k end -local glyphcodes = { [0] = "character", "glyph", "ligature", "ghost", "left", "right" } -local disccodes = { [0] = "discretionary", "explicit", "automatic", "regular", "first", "second" } +local nodecodes = { } +local glyphcodes = node.subtypes("glyph") +local disccodes = node.subtypes("disc") + +for k, v in next, node.types() do + v = string.gsub(v,"_","") + nodecodes[k] = v + nodecodes[v] = k +end +for i=0,#glyphcodes do + glyphcodes[glyphcodes[i]] = i +end +for i=0,#disccodes do + disccodes[disccodes[i]] = i +end nodes.nodecodes = nodecodes -nodes.whatcodes = whatcodes -nodes.whatsitcodes = whatcodes nodes.glyphcodes = glyphcodes nodes.disccodes = disccodes @@ -137,7 +146,6 @@ nodes.slide = node.slide nodes.vpack = node.vpack nodes.first_glyph = node.first_glyph -nodes.first_character = node.first_character nodes.has_glyph = node.has_glyph or node.first_glyph nodes.current_attr = node.current_attr @@ -175,20 +183,71 @@ nodes.tonut = tonut nuts.tonode = tonode nuts.tonut = tonut - local getfield = direct.getfield local setfield = direct.setfield nuts.getfield = getfield nuts.setfield = setfield nuts.getnext = direct.getnext +nuts.setnext = direct.setnext nuts.getprev = direct.getprev +nuts.setprev = direct.setprev +nuts.getboth = direct.getboth +nuts.setboth = direct.setboth nuts.getid = direct.getid -nuts.getattr = getfield +nuts.getattr = direct.get_attribute or direct.has_attribute or getfield nuts.setattr = setfield nuts.getfont = direct.getfont +nuts.setfont = direct.setfont nuts.getsubtype = direct.getsubtype +nuts.setsubtype = direct.setsubtype or function(n,s) setfield(n,"subtype",s) end nuts.getchar = direct.getchar +nuts.setchar = direct.setchar +nuts.getdisc = direct.getdisc +nuts.setdisc = direct.setdisc +nuts.setlink = direct.setlink +nuts.getlist = direct.getlist +nuts.setlist = direct.setlist or function(n,l) setfield(n,"list",l) end +nuts.getleader = direct.getleader +nuts.setleader = direct.setleader or function(n,l) setfield(n,"leader",l) end + +if not direct.is_glyph then + local getchar = direct.getchar + local getid = direct.getid + local getfont = direct.getfont + local glyph_code = nodes.nodecodes.glyph + function direct.is_glyph(n,f) + local id = getid(n) + if id == glyph_code then + if f and getfont(n) == f then + return getchar(n) + else + return false + end + else + return nil, id + end + end + function direct.is_char(n,f) + local id = getid(n) + if id == glyph_code then + if getsubtype(n) >= 256 then + return false + elseif f and getfont(n) == f then + return getchar(n) + else + return false + end + else + return nil, id + end + end +end + +nuts.ischar = direct.is_char +nuts.is_char = direct.is_char +nuts.isglyph = direct.is_glyph +nuts.is_glyph = direct.is_glyph nuts.insert_before = direct.insert_before nuts.insert_after = direct.insert_after @@ -203,6 +262,9 @@ nuts.is_node = direct.is_node nuts.end_of_math = direct.end_of_math nuts.traverse = direct.traverse nuts.traverse_id = direct.traverse_id +nuts.traverse_char = direct.traverse_char +nuts.ligaturing = direct.ligaturing +nuts.kerning = direct.kerning nuts.getprop = nuts.getattr nuts.setprop = nuts.setattr |