Check if custom font can display character

Question

I have a custom font which is displaying the box character. The font I am using does not support all languages apparently. I want to check if the String I am about to displa

Answer 1

please check the source code from Googles Mozc project. The EmojiRenderableChecker class seems to work pretty well!

it's like a compat version for Paint.hasGlypgh (added in Marshmallow).