use a custom font in the book.

[shubh978]

Not able to apply my custom font to the book using themes.css. Changing the color of text and Font size is happening but font change is not happening. Please help.

themes.txt
themes.txt file is my themes.css and in code, I have used:

rendition.themes.register("dark", "themes.css");
rendition.themes.select("dark");

[bleedweedsuz]

I use this override function to change font rendition.themes.override("font-family", fontFamilyNameFromCss); sometime it changes sometime it doesn't this i don't know.

[pgaskin]

I usually just add a custom stylesheet, as this allows me to have more control over when it's applied:

https://github.com/geek1011/ePubViewer/blob/5b4d4990350d0548a7634b7a4d95aa0f39e262ab/script.js#L408-L461

https://github.com/geek1011/ePubViewer/blob/5b4d4990350d0548a7634b7a4d95aa0f39e262ab/script.js#L122