I've created a custom font, and I plan to see that the game is translated into French. Since french involves characters not present in English (acute accents, etc), I've decided to make use of thepeculiar set of symbols in the top cluster of this font, since they'd otherwise never be used in this game.

Problem is, I have no idea how these things would be entered into the text in AGS. My character map doesn't have "smiley face" or "double exclamation mark".
Could anyone explain to me how these strange letters could be placed into a character's speech? Merci!