Font utils

font_to_buffers.c

/* Font to buffers -> convert .font file into C const buffers */
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <sys/stat.h>


int main(int argc, char *argv[])
{
    int i, r, n;
    unsigned char cc[8];
    int fd;

    if (argc != 2)
        exit(1);


    fd = open(argv[1], O_RDONLY);
    if (fd < 0)
        exit(2);

    printf("const unsigned char font[256][8] = {\n", n);

    i = 0;
    n = 0;
    do {
        r = read(fd, cc, 8);
        if (r > 0) {
            printf("    { //Ascii %d\n        ", n);
            for (i = 0; i < 8; i++)
                printf("0x%02X, ", cc[i]);
            printf("\n    },\n");
        }
        if (++n > 255)
            break;
    } while (r > 0);
    printf("\n};\n");
    return 0;
}