I would like to use CASIO fonts here.

1 - I would like to create a way to use LaTeX to get these "icon"s. For example, use \On for the ON button, and ect. Assuming we have to do some more work here to find the mapping of those icons here...
2 - As you can see that target computers (final PDF verwiers) may not have the font installed. I know that we can embed font into PDF. Can this be done using latex too?
3 - I don't mind using a normal .tex to enable me to do so, or creating a package. But I have minimal experience in creating one, so quick-and-easy would be the best.



{\myfontfamily\char"...}where...is the unicode code point of the symbol you want to use. And then you can create macros for every shorthand you need. – TeXnician May 31 '18 at 15:52