Better handle duplicate destinations
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f20e543cce
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@ -142,7 +142,11 @@ local function do_dest(prop, p, n, x, y)
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elseif dest_type == "fitbv" then
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data = string.format("[%i 0 R/FitBV %.5f]", cur_page, sp2bp(x))
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end
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dests[id] = pfile:indirect(dests[id], data)
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if pfile:written(dests[id]) then
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texio.write_nl(string.format("Duplicate destination %q", id))
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else
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dests[id] = pfile:indirect(dests[id], data)
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end
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end
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local function do_refobj(prop, p, n, x, y)
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pfile:reference(prop.obj)
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@ -7,6 +7,13 @@ local pairs = pairs
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local setmetatable = setmetatable
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local assigned = {}
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local delayed = {}
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-- slightly tricky interface: No/nil return means that the objects content
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-- isn't known yet, while false indicates a delayed object.
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local function written(pdf, num)
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num = pdf[num]
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if not num or num == assigned then return end
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return num ~= delayed
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end
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local function stream(pdf, num, dict, content, isfile)
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if not num then num = pdf:getobj() end
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if pdf[num] ~= assigned then
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@ -117,6 +124,7 @@ local pdfmeta = {
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delayed = delayed,
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delayedstream = delayedstream,
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reference = reference,
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written = written,
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}
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pdfmeta.__index = pdfmeta
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local function open(filename)
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