The following tasks could be done by someone. Feel free to
contribute. Also further ideas for improvements are welcome.

* add missing glyphs to existing encodings

* add missing font encodings

* add exact .cpa files for (La)TeX standard fonts
- maybe: write some program to do this automagically

* add automagic detection of loaded font encodings
- maybe: do loading of .cpa files on first usage of font

* use comma separated lists for setupcharprotruding

* insert a scaling factor for margin kerning