diff options
Diffstat (limited to 'tex/context/base/mkxl/anch-snc.lmt')
| -rw-r--r-- | tex/context/base/mkxl/anch-snc.lmt | 44 |
1 files changed, 9 insertions, 35 deletions
diff --git a/tex/context/base/mkxl/anch-snc.lmt b/tex/context/base/mkxl/anch-snc.lmt index 57789a5a0..c97be2b39 100644 --- a/tex/context/base/mkxl/anch-snc.lmt +++ b/tex/context/base/mkxl/anch-snc.lmt @@ -6,7 +6,7 @@ if not modules then modules = { } end modules ['anch-snc'] = { license = "see context related readme files" } -local tonumber, next, setmetatable = tonumber, next, setmetatable +local tonumber, next, setmetatable, rawget = tonumber, next, setmetatable, rawget local concat, sort, remove, copy = table.concat, table.sort, table.remove, table.copy local match, find = string.match, string.find local lpegmatch, lpegpatterns = lpeg.match, lpeg.patterns @@ -17,9 +17,10 @@ graphics = graphics or { } local synchronizers = { } graphics.synchronizers = synchronizers +local jobpositions = job.positions + local p_number = lpegpatterns.cardinal/tonumber local p_space = lpegpatterns.whitespace^0 -local p_tag = P("syncpos:") * p_number * P(":") * p_number local p_option = p_number * ((P(",") * p_space * P("reset") * Cc(true)) + Cc(false)) -- for now local list = { } @@ -31,39 +32,10 @@ local kinds = { below = 5, } -local allentries = setmetatableindex(function(t,category) - setmetatable(t,nil) - for tag, pos in next, job.positions.collected do - local c, n = lpegmatch(p_tag,tag) - if c then - local tc = t[c] - if tc then - tc[n] = pos - else - t[c] = { [n] = pos } - end - end - end - for k, list in next, t do - sort(list,function(a,b) - local ap = a.p - local bp = b.p - if ap == bp then - return b.y < a.y - else - return ap < bp - end - end) - list.start = 1 - end - setmetatableindex(t,"table") - return t[category] -end) - local lastdone = { } function synchronizers.collect(category,realpage,region) - local all = allentries[category] + local all = jobpositions.getsync(category) local m = 0 local n = #all list = { } @@ -78,7 +50,7 @@ function synchronizers.collect(category,realpage,region) local r = pos.r if r == region then if not done then - local region = job.positions.collected[r] + local region = jobpositions.collected[r] list.region = region list.page = region rtop = (region.y or 0) + (region.h or 0) @@ -106,8 +78,8 @@ function synchronizers.collect(category,realpage,region) local p = pos.p if p == realpage then if not done then - local region = job.positions.collected[pos.r] - local page = job.positions.collected["page:"..realpage] or region + local region = jobpositions.collected[pos.r] + local page = jobpositions.collected["page:"..realpage] or region list.region = region list.page = page rtop = (region.y or 0) + (region.h or 0) @@ -224,6 +196,8 @@ function synchronizers.collapse() return n end +-- These operate on the currently set list: + function synchronizers.getsize () return #list end function synchronizers.gettop (n) return list[n].top end function synchronizers.getbottom(n) return list[n].bottom end |