VOOZH about

URL: https://manpages.org/get_font_ranges/3

⇱ man get_font_ranges (3): Returns the number of character ranges in a font. Allegro game programming library.


get_font_ranges(3) Returns the number of character ranges in a font. Allegro game programming library.

SYNOPSIS

#include <allegro.h>

int get_font_ranges(FONT *f)

DESCRIPTION

Use this function to find out the number of character ranges in a font. You should query each of these ranges with get_font_range_begin() and get_font_range_end() to find out what characters are available in the font. Example:
 FONT *f;
 int range;
 int n;
 ...
 
 range = get_font_ranges(f);
 printf("The font has %d character ranges:\n", range);
 for (n = 0; n < range; n++)
 printf("Range %d from 0x%03x - 0x%03x\n",
 get_font_range_begin(f, n),
 get_font_range_end(f, n));

RETURN VALUE

Returns the number of continuous character ranges in a font, or -1 if that information is not available.