text_length - Returns the length of a string in pixels. Allegro game
programming library.
#include <allegro.h>
int text_length(const FONT *f, const char *str);
Returns the length (in pixels) of a string in the specified font.
Example:
int width = text_length(font, "I love spam");
...
bmp = create_bitmap(width, height);
text_height(3alleg), ex12bit(3alleg), exmidi(3alleg), expat(3alleg),
exunicod(3alleg)