1 #include	<u.h>
2 #include	<libc.h>
3 #include	<libg.h>
4 #include	<bio.h>
5 #include	"hdr.h"
6 
7 Subfont *
8 bf(int n, int size, Bitmap *b, int *done)
9 {
10 	Fontchar *fc;
11 	int i, j;
12 	Subfont *f;
13 
14 	fc = (Fontchar *)malloc(sizeof(Fontchar)*(n+1));
15 	if(fc == 0){
16 		fprint(2, "%s: fontchar malloc(%d) failure\n", argv0, sizeof(Fontchar)*(n+1));
17 		exits("fontchar malloc failure");
18 	}
19 	j = 0;
20 	for(i = 0; i <= n; i++){
21 		fc[i] = (Fontchar){j, 0, size, 0, size};
22 		if(done[i])
23 			j += size;
24 		else
25 			fc[i].width = 0;
26 	}
27 	fc[n] = (Fontchar){j, 0, size, 0, size};
28 	f = subfalloc(n, size, size*7/8, fc, b, ~0, ~0);
29 	if(f == 0){
30 		fprint(2, "%s: falloc failure\n", argv0);
31 		exits("falloc failure");
32 	}
33 	return(f);
34 }