wifi, rss: add 'good-enough' icons
icons: Add bluetooth
charging battery
This project is an attempt to replace Nerd Fonts in SXMO and make the icons work better on different devices.
See https://todo.sr.ht/~mil/sxmo-tickets/426#event-134061 for more context and rationale.
Each icon is created by a text file, to ease contribution and consistency. Each character represents a different vector shape to be filled in that block.
txt2asc
parses the text format and creates a scalable-font2 asc file.sfnedit
can be used to preview the font.sfnconv
is needed to convert the asc file into sfn.