man is_trans_font (3): Returns TRUE if a font uses transparency. Allegro game programming library.

is_trans_font(3) Returns TRUE if a font uses transparency. Allegro game programming library.

SYNOPSIS

#include <allegro.h>

int is_trans_font(FONT *f)

This function checks if the given font is a color font using draw_trans_sprite to render glyphs.

Returns TRUE if the font uses transparency, FALSE if it does not.