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Allow setting PDF version number

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In contrast to LuaTeX, the version number does not affect the used PDF
features and can be changed at any time.
This commit is contained in:
Marcel Krüger 2019-07-24 18:04:04 +02:00
parent 15052dbc43
commit 2e1616f18c
2 changed files with 4 additions and 1 deletions
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3
luametalatex-back-pdf.lua
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@ -58,7 +58,8 @@ callback.register("stop_run", function()
pfile:indirect(id, require'luametalatex-pdf-font'(pfile, f, sorted))
end
pfile.root = pfile:getobj()
pfile:indirect(pfile.root, string.format([[<</Type/Catalog/Version/1.7/Pages %i 0 R>>]], pfile:writepages()))
pfile.version = string.format("%i.%i", pdf.variable.majorversion, pdf.variable.minorversion)
pfile:indirect(pfile.root, string.format([[<</Type/Catalog/Version/%i.%i/Pages %i 0 R>>]], pfile.version, pfile:writepages()))
pfile.info = write_infodir(pfile)
pfile:close()
end, "Finish PDF file")

2
luametalatex-baseregisters.tex
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@ -77,6 +77,8 @@
\texAlloc{dimen}{pagewidth}{297mm}
\pdfAlloc{dimen}{horigin}{1in}
\pdfAlloc{dimen}{vorigin}{1in}
\pdfAlloc{count}{majorversion}{1}
\pdfAlloc{dimen}{minorversion}{7}
\directlua{
lua.prepared_code[\csstring#lua.prepared_code+1] = tex.toks[0] .. "end"
\the\toks0