Am 2013-08-01 um 15:25 schrieb David Kastrup <d...@gnu.org>: > Mike Solomon <m...@mikesolomon.org> writes: > >> As far as I know, the PS standard doesn't support any native form of >> layering, and LilyPond pre-renders to PS before PDF. > > But it converts the PostScript to PDF using Ghostscript, and Ghostscript > will both read and write PDF and PostScript, so it is quite likely that > there are some instructions in Ghostscript's version of the PostScript > language that would get converted into layer instructions in PDF. For > example, we use the "pdfmark" command for generating embedded links.
Of course, you can get nearly every PDF feature through PS using pdfmarks. Greetlings, Hraban --- fiëé visuëlle Henning Hraban Ramm http://www.fiee.net http://angerweit.tikon.ch/lieder/ https://www.cacert.org (I'm an assurer) _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
