font13

A ROT13 converter script for fonts.

Usage

You will need fontforge to run font13.py:

$ fontforge -script font13.py font.ttf

Example:

$ sudo apt install fontforge

$ fontforge --version
...
Version: 20190801
...

$ wget --content-disposition https://fonts.google.com/download?family=Roboto

$ unzip Roboto.zip Roboto-Regular.ttf

$ ls -1 Roboto-Regular.ttf
Roboto-Regular.ttf

$ fontforge -script font13.py Roboto-Regular.ttf

$ ls -1 Roboto-Regular.ttf Ebobgb-Erthyne.ttf
Roboto-Regular.ttf
Ebobgb-Erthyne.ttf

$ cp Roboto-Regular.ttf Ebobgb-Erthyne.ttf ~/.fonts

Screenshots

$ pango-view --font Roboto --text 'The quick brown fox jumps over the lazy dog' --waterfall

$ pango-view --font Ebobgb --text 'The quick brown fox jumps over the lazy dog' --waterfall

$ pango-view --font Roboto --text 'abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ' --waterfall

$ pango-view --font Ebobgb --text 'abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ' --waterfall