Hans Hagen a écrit : > > TeXWorld wrote: >> Hello, >> >> I use the \pdfinfo primitive to manage meta datas in pdf files when I >> use pdflatex. >> >> However, I'd like to manage : >> >> -printing option : authorized or not >> >> -pages extracting : authorized or not >> >> -protection... >> >> How can I do this ? >> >> I heard that it was possible to do this with old versions of pdftex >> but these kinds of features were removed from it because it >> didn't work very well. >> >> I would like to know if these features will appear again and, why >> not, in LuaTeX ? > > optimizations are best done after the document is created and not on > the fly (ghostscript can do it) > > the code was removed because it was too much interwoven an > unmaintainable; also, such features have to be under complete user > control if only because other features (\pdfobj etc) might demand such > control; when the luatex backend code is redone (2009/2010)we might > provide hooks for users (macro packages) to implement such features > > Hans > Yes it would be cool to allow packages like hyperref for example (or others) to set printing options ...
Thank you for answering fast. Jack _______________________________________________ dev-luatex mailing list [email protected] http://www.ntg.nl/mailman/listinfo/dev-luatex
