diff options
Diffstat (limited to 'tex/context/base/mkxl/anch-pgr.lmt')
| -rw-r--r-- | tex/context/base/mkxl/anch-pgr.lmt | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/tex/context/base/mkxl/anch-pgr.lmt b/tex/context/base/mkxl/anch-pgr.lmt index 8a329fd13..5261a2afa 100644 --- a/tex/context/base/mkxl/anch-pgr.lmt +++ b/tex/context/base/mkxl/anch-pgr.lmt @@ -106,13 +106,12 @@ local jobpositions = job.positions local getpos = jobpositions.getpos local getfree = jobpositions.getfree -local data = { } local realpage = 1 -local recycle = 1000 -- only tables can overflow this local enabled = false --- Freeing the data is somewhat tricky as we can have backgrounds spanning --- many pages but for an arbitrary background shape that is not so common. +-- Freeing the data is somewhat tricky as we can have backgrounds spanning many +-- pages but for an arbitrary background shape that is not so common but we use +-- a different trick anyway in lmtx. local function check(specification) -- @@ -170,8 +169,11 @@ end local index = 0 +local registervalue = attributes.registervalue +local getvalue = attributes.getvalue + local function flush(head,f,l,a,parent,depth) - local d = data[a] + local d = getvalue(a_textbackground,a) if d then local ix = index local ht = getheight(parent) @@ -193,18 +195,11 @@ local function flush(head,f,l,a,parent,depth) end local function registerbackground(name) - local n = #data + 1 - if n > recycle then - -- we could also free all e: that are beyond a page but we don't always - -- know the page so a recycle is nicer and the s lists are kept anyway - -- so the amount of kept data is not that large - n = 1 - end local b = jobpositions.tobesaved["b:"..name] if b then local s = setmetatableindex("table") b.s = s - data[n] = { + local t = { bpos = b, name = name, n = n, @@ -212,7 +207,7 @@ local function registerbackground(name) count = 0, sindex = 0, } - texsetattribute(a_textbackground,n) + texsetattribute(a_textbackground,registervalue(a_textbackground,t)) if not enabled then enableaction("contributers", "nodes.handlers.textbackgrounds") enabled = true @@ -784,9 +779,7 @@ local function calculatemultipar(tag) for i=bindex+1,eindex-1 do br = f_tag_two(btag,i) local r = collected[br] - if not r then - report_graphics("invalid middle for %a",br) - else + if r then local rp = r.p -- page local pp = list[rp] local mp = middlepart(b,e,p,rp,r,left,right) @@ -795,6 +788,8 @@ local function calculatemultipar(tag) else list[rp] = { mp } end + else + report_graphics("invalid middle for %a",br) end end local ep = e.p -- page |