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Allow setting PDF version number 

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
View File

@ -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