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| author | Hans Hagen <pragma@wxs.nl> | 2017-02-20 15:53:16 +0100 |
|---|---|---|
| committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2017-02-20 15:53:16 +0100 |
| commit | 7ddc6c5aec02c5802944772975133733dc0e7440 (patch) | |
| tree | 584f033bef72a8ab4b1e2174c3b2eadef1940494 /tex/context/base/mkiv/node-scn.lua | |
| parent | b5ef32a9a6a99e134e669b702e89a55fbabf5306 (diff) | |
| download | context-7ddc6c5aec02c5802944772975133733dc0e7440.tar.gz | |
2017-02-20 15:15:00
Diffstat (limited to 'tex/context/base/mkiv/node-scn.lua')
| -rw-r--r-- | tex/context/base/mkiv/node-scn.lua | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/tex/context/base/mkiv/node-scn.lua b/tex/context/base/mkiv/node-scn.lua index 2409750c2..67a0badec 100644 --- a/tex/context/base/mkiv/node-scn.lua +++ b/tex/context/base/mkiv/node-scn.lua @@ -238,9 +238,11 @@ nodes.processwords = function(attribute,data,flush,head,parent) -- we have hlist return tonode(head), done end --- +-- works on lines ! + +-- todo: stack because skip can change when nested -local function processranges(attribute,flush,head,parent) +local function processranges(attribute,flush,head,parent,depth,skip) local n = head if n then local f, l, a @@ -249,7 +251,8 @@ local function processranges(attribute,flush,head,parent) local id = getid(n) if id == glyph_code or id == rule_code then local aa = getattr(n,attribute) - if aa and aa ~= skip then +-- if aa and (not skip or aa ~= skip) then + if aa then if aa == a then if not f then f = n @@ -257,13 +260,13 @@ local function processranges(attribute,flush,head,parent) l = n else if f then - head, done = flush(head,f,l,a,parent), true + head, done = flush(head,f,l,a,parent,depth), true end f, l, a = n, n, aa end else if f then - head, done = flush(head,f,l,a,parent), true + head, done = flush(head,f,l,a,parent,depth), true end f, l, a = nil, nil, nil end @@ -281,18 +284,35 @@ local function processranges(attribute,flush,head,parent) elseif id == glue_code then -- todo: leaders elseif id == hlist_code or id == vlist_code then - if f then - l = n + local aa = getattr(n,attribute) +-- if aa and (not skip or aa ~= skip) then + if aa then + if aa == a then + if not f then + f = n + end + l = n + else + if f then + head, done = flush(head,f,l,a,parent,depth), true + end + f, l, a = n, n, aa + end + else + if f then + head, done = flush(head,f,l,a,parent,depth), true + end + f, l, a = nil, nil, nil end local list = getlist(n) if list then - setlist(n,(processranges(attribute,flush,list,n,aa))) + setlist(n,(processranges(attribute,flush,list,n,depth+1,aa))) end end n = getnext(n) end if f then - head, done = flush(head,f,l,a,parent), true + head, done = flush(head,f,l,a,parent,depth), true end return head, done else @@ -305,7 +325,6 @@ nodes.processranges = function(attribute,flush,head,parent) -- we have hlistdir if parent then parent = tonut(parent) end - local head, done = processranges(attribute,flush,head,parent) + local head, done = processranges(attribute,flush,head,parent,0) return tonode(head), done end - |