Sorry. I have no local patches to pdf4tcl about this. I also have the tickets 19 to 22 open here, they do not come with code either.
RFE: support for page labels
metadata and setFont
Doc Issue -keywords
Doc bug: -format
RFE support for moddate and reader instructions
Places of interest for you to look at: https://wiki.tcl-lang.org/search?Q=tutorials https://wiki.tcl-lang.org/page/Tcl+Tutorial+Lesson+0 * https://core.tcl-lang.org/docs.html
Patch committed. Version is 1.6.7 now. IMHO this ticket can now be closed.