font_has_alpha - Search all pixels of a font for alpha values. Allegro game programming library.

       This function goes through all pixels of all glyphs in the font and looks for alpha values.

       font_has_alpha - Search all pixels of a font for alpha values. Allegro game programming library.

       Returns TRUE if any alpha pixels are found, else FALSE.

is_trans_font(3alleg4)

Allegro                                           version 4.4.3                          font_has_alpha(3alleg4)

#include<allegro.h>intfont_has_alpha(FONT*f)