diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-basics-nod.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-basics-nod.lua | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/src/fontloader/misc/fontloader-basics-nod.lua b/src/fontloader/misc/fontloader-basics-nod.lua index 95a1744..e7b5ab2 100644 --- a/src/fontloader/misc/fontloader-basics-nod.lua +++ b/src/fontloader/misc/fontloader-basics-nod.lua @@ -51,11 +51,15 @@ 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 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 @@ -63,7 +67,6 @@ for i=0,#disccodes do disccodes[disccodes[i]] = i end -nodes.whatcodes = whatcodes nodes.nodecodes = nodecodes nodes.glyphcodes = glyphcodes nodes.disccodes = disccodes @@ -208,6 +211,44 @@ nuts.setlist = direct.setlist or function(n,l) setfield(n,"list", 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 nuts.delete = direct.delete |