load_dat_font - Loads a FONT from an Allegro datafile.
#include <allegro.h>
FONT *load_dat_font(const char *filename, RGB *pal, void
*param)
Loads a FONT from an Allegro datafile. You can set param parameter to point to
an array that holds two strings that identify the font and the palette in the
datafile by name. The first string in this list is the name of the font. You
can pass NULL here to just load the first font found in the datafile. The
second string can be used to specify the name of the palette associated with
the font. This is only returned if the pal parameter is not NULL. If you pass
NULL for the name of the palette, the last palette found before the font was
found is returned. You can also pass NULL for param, which is treated as if
you had passed NULL for both strings separately. In this case, the function
will simply load the first font it finds from the datafile and the palette
that precedes it.
For example, suppose you have a datafile named `fonts.dat' with
the following contents:
FONT FONT_1_DATA
FONT FONT_2_DATA
FONT FONT_3_DATA
PAL FONT_1_PALETTE
PAL FONT_2_PALETTE
Then the following code will load FONT_1_DATA as a FONT and return
FONT_1_PALETTE as the palette:
FONT *f;
PALETTE pal;
char *names[] = { "FONT_1_DATA", "FONT_1_PALETTE" }
f = load_dat_font("fonts.dat", pal, names);
If instead you want to load the second font, FONT_2, from the datafile, you
would use:
FONT *f;
PALETTE pal;
char *names[] = { "FONT_2_DATA", "FONT_2_PALETTE" }
f = load_dat_font("fonts.dat", pal, names);
If you want to load the third font, but not bother with a palette, use:
FONT *f;
char *names[] = { "FONT_3_DATA", NULL }
f = load_dat_font("fonts.dat", NULL, names);
Returns a pointer to the font or NULL on error. Remember that you are
responsible for destroying the font when you are finished with it to avoid
memory leaks.
register_font_file_type(3), load_font(3)