man text_height () - Returns the height of a font in pixels. Allegro game programming library.
NAME
text_height - Returns the height of a font in pixels. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
int text_height(const FONT *f)
DESCRIPTION
Returns the height (in pixels) of the specified font. Example:
int height = text_height(font); ... bmp = create_bitmap(width, height);