Subfont *
bf(int n, int size, Bitmap *b, int *done)
{
Fontchar *fc;
int i, j;
Subfont *f;
fc = (Fontchar *)malloc(sizeof(Fontchar)*(n+1));
if(fc == 0){
fprint(2, "%s: fontchar malloc(%d) failure\n", argv0, sizeof(Fontchar)*(n+1));
exits("fontchar malloc failure");
}
j = 0;
for(i = 0; i <= n; i++){
fc[i] = (Fontchar){j, 0, size, 0, size};
if(done[i])
j += size;
else
fc[i].width = 0;
}
fc[n] = (Fontchar){j, 0, size, 0, size};
f = subfalloc(n, size, size*7/8, fc, b, ~0, ~0);
if(f == 0){
fprint(2, "%s: falloc failure\n", argv0);
exits("falloc failure");
}
return(f);
}
void
main(int argc, char **argv)
{
int i, errs;
Fontchar *fc;
Bitmap *b;
int nc, ht, as;
Subfont *f;
binit(0, 0, "font merge");
if(argc < 1)
usage();
nf = argc-1;
for(i = 0; i < nf; i++)
snarf(argv[i+1], i);
nc = ft[0].sf->n;
ht = ft[0].sf->height;
as = ft[0].sf->ascent;
errs = 0;
for(i = 0; i < nf; i++){
if(nc < ft[i].sf->n) nc = ft[i].sf->n;
if(ht != ft[1].sf->height){
fprint(2, "%s: %s.height=%d (!= %s.height=%d)\n", argv[0],
ft[i].name, ft[i].sf->height, ft[0].name, ht);
errs = 1;
}
if(as != ft[1].sf->ascent){
fprint(2, "%s: %s.ascent=%d (!= %s.ascent=%d)\n", argv[0],
ft[i].name, ft[i].sf->ascent, ft[0].name, ht);
errs = 1;
}
}
if(errs)
exits("param mismatch");
fc = (Fontchar *)malloc(nc*sizeof(Fontchar));
b = balloc(Rect(0, 0, nc*64, ht), ft[0].bm->ldepth);
if(b == 0 || fc == 0){
fprint(2, "%s: couldn't malloc %d chars\n", argv0, nc);
exits("out of memory");
}
bitblt(b, b->r.min, b, b->r, Zero);
choose(fc, b, nc, ht, as);
wrbitmapfile(1, b);
bitblt(&screen, screen.r.min, b, b->r, S); bflush();sleep(5000);
f = subfalloc(nc, ht, as, fc, b, ~0, ~0);
wrsubfontfile(1, f);
exits(0);
}