diff options
Diffstat (limited to 'tex/context/base/grph-inc.lua')
| -rw-r--r-- | tex/context/base/grph-inc.lua | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/tex/context/base/grph-inc.lua b/tex/context/base/grph-inc.lua index f83c759b3..28ef5d462 100644 --- a/tex/context/base/grph-inc.lua +++ b/tex/context/base/grph-inc.lua @@ -38,6 +38,8 @@ The TeX-Lua mix is suboptimal. This has to do with the fact that we cannot run TeX code from within Lua. Some more functionality will move to Lua. ]]-- +-- todo: store loaded pages per pdf file someplace + local format, lower, find, match, gsub, gmatch = string.format, string.lower, string.find, string.match, string.gsub, string.gmatch local contains = table.contains local concat, insert, remove = table.concat, table.insert, table.remove @@ -67,6 +69,8 @@ local texsetbox = tex.setbox local hpack = node.hpack +local new_latelua = nodes.pool.latelua + local context = context local variables = interfaces.variables @@ -1172,6 +1176,13 @@ function checkers.generic(data) return data end +local nofimages = 0 +local pofimages = { } + +function figures.getrealpage(index) + return pofimages[index] or 0 +end + function includers.generic(data) local dr, du, ds = data.request, data.used, data.status -- here we set the 'natural dimensions' @@ -1195,7 +1206,18 @@ function includers.generic(data) if figure then local nr = figures.boxnumber -- it looks like we have a leak in attributes here .. todo - local box = hpack(images.node(figure)) -- images.node(figure) not longer valid + + nofimages = nofimages + 1 + ds.pageindex = nofimages + local image = images.node(figure) + local pager = new_latelua(function() + pofimages[nofimages] = pofimages[nofimages] or tex.count.realpageno -- so when reused we register the first one only + end) + image.next = pager + pager.prev = image + + local box = hpack(image) -- images.node(figure) not longer valid + indexed[figure.index] = figure box.width, box.height, box.depth = figure.width, figure.height, 0 -- new, hm, tricky, we need to do that in tex (yet) texsetbox(nr,box) |