1 * multi-column and map fold pdf
3 * localised inside cover text
5 * ISBN numbers and barcode
7 * fancier, more intuitive form.
11 * web pdf ouytput (no gutters, with outline)
13 * cgi admin interface for changing CSS, server list, adding fonts
15 * experiment with max-width, width, etc combinations for pre and img
18 * fix page-break rules in webkit and gecko.
20 * mozilla rendering engine
22 * print warnings and errors and optionally logs to web page
24 * arbitrary fonts for page numbers (so non-western numbers work)
26 * experiment with print css options in wkhtmltopdf
28 * customisable margins and gutter
32 * Installer and packaging
34 * look into wkhtml2pdf's hacks to make outline, contents.
35 (+ perhaps something similar for mozilla - <h1> hooks)