diff options
Diffstat (limited to 'tex/context/base/lpdf-tag.lua')
| -rw-r--r-- | tex/context/base/lpdf-tag.lua | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/tex/context/base/lpdf-tag.lua b/tex/context/base/lpdf-tag.lua index 83315da07..37a640225 100644 --- a/tex/context/base/lpdf-tag.lua +++ b/tex/context/base/lpdf-tag.lua @@ -36,10 +36,6 @@ local pdfpagereference = lpdf.pagereference local texgetcount = tex.getcount -local nodepool = nodes.pool - -local pdfliteral = nodepool.pdfliteral - local nodecodes = nodes.nodecodes local hlist_code = nodecodes.hlist @@ -53,9 +49,13 @@ local nuts = nodes.nuts local tonut = nuts.tonut local tonode = nuts.tonode +local nodepool = nuts.pool +local pdfliteral = nodepool.pdfliteral + local getid = nuts.getid local getattr = nuts.getattr local getprev = nuts.getprev +local getnext = nuts.getnext local getlist = nuts.getlist local setfield = nuts.setfield @@ -213,7 +213,29 @@ local function makecontent(parent,start,stop,slist,id) -- local bliteral = pdfliteral(format("/%s <</MCID %s>>BDC",tag,last)) local eliteral = pdfliteral("EMC") - -- +-- if false +-- local prev = getprev(start) +-- if prev then +-- setfield(prev,"next",bliteral) +-- setfield(bliteral,"prev",prev) +-- end +-- setfield(start,"prev",bliteral) +-- setfield(bliteral,"next",start) +-- -- +-- local next = getnext(stop) +-- if next then +-- setfield(next,"prev",eliteral) +-- setfield(eliteral,"next",next) +-- end +-- setfield(stop,"next",eliteral) +-- setfield(eliteral,"prev",stop) +-- -- +-- if slist and getlist(slist) == start then +-- setfield(slist,"list",bliteral) +-- elseif not prev then +-- report_tags("this can't happen: injection in front of nothing") +-- end +-- else if slist and getlist(slist) == start then setfield(slist,"list",bliteral) elseif not getprev(start) then @@ -222,6 +244,7 @@ local function makecontent(parent,start,stop,slist,id) -- insert_before(start,start,bliteral) insert_after(stop,stop,eliteral) +-- end -- index = index + 1 list[index] = parent.pref @@ -269,7 +292,8 @@ function nodeinjections.addtags(head) -- no need to adapt head, as we always operate on lists level, last, ranges, range = 0, nil, { }, nil initializepage() - collectranges(tonut(head)) + head = tonut(head) + collectranges(head) if trace_tags then for i=1,#ranges do local range = ranges[i] @@ -296,7 +320,7 @@ function nodeinjections.addtags(head) local b, e = makecontent(prev,start,stop,list,id) if start == head then report_tags("this can't happen: parent list gets tagged") - head = tonode(b) + head = b end end finishpage() @@ -304,6 +328,7 @@ function nodeinjections.addtags(head) -- -- injectspans(tonut(head)) -- does to work yet -- + head = tonode(head) return head, true end |