Uploaded version 1.0.2.0, it's available for download now. Added support for OTF fonts. Included a menu with a list of recently opened projects. Added a setting for adjusting the font surface by height.
Also, in the Settings, at the very bottom, there is a DEBUG section where you can disable the auto-redraw of the surface or set it not to redraw every step, but with a delay of up to 1 second.