diff options
Diffstat (limited to 'tex/context/base/node-aux.lua')
| -rw-r--r-- | tex/context/base/node-aux.lua | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/tex/context/base/node-aux.lua b/tex/context/base/node-aux.lua index 7eb51e5b4..1f9b50c57 100644 --- a/tex/context/base/node-aux.lua +++ b/tex/context/base/node-aux.lua @@ -50,6 +50,9 @@ local slide_nodes = nuts.slide local insert_node_after = nuts.insert_after local isnode = nuts.is_node +local nodes_traverse_id = nodes.traverse_id +local nodes_first_glyph = nodes.first_glyph + local nodepool = nuts.pool local new_glue = nodepool.glue local new_glyph = nodepool.glyph @@ -232,7 +235,7 @@ nuts.unsetattributes = unset_attributes nodes.unsetattribut -- -- nodes.firstline = firstline -local function firstcharacter(n,untagged) -- tagged == subtype > 255 +function nuts.firstcharacter(n,untagged) -- tagged == subtype > 255 if untagged then return first_glyph(n) else @@ -242,7 +245,17 @@ local function firstcharacter(n,untagged) -- tagged == subtype > 255 end end -local function firstcharinbox(n) +-- function nodes.firstcharacter(n,untagged) -- tagged == subtype > 255 +-- if untagged then +-- return nodes_first_glyph(n) +-- else +-- for g in nodes_traverse_id(glyph_code,n) do +-- return g +-- end +-- end +-- end + +function nuts.firstcharinbox(n) local l = getlist(getbox(n)) if l then for g in traverse_id(glyph_code,l) do @@ -252,8 +265,8 @@ local function firstcharinbox(n) return 0 end -nuts.firstcharacter = firstcharacter nodes.firstcharacter = vianuts(firstcharacter) -nuts.firstcharinbox = firstcharinbox nodes.firstcharinbox = vianuts(firstcharinbox) +nodes.firstcharinbox = nuts.firstcharinbox +nodes.firstcharacter = vianuts(firstcharacter) -- this depends on fonts, so we have a funny dependency ... will be -- sorted out .. we could make tonodes a plugin into this |