1 ed7c8e8d 2003-09-30 devnull #include <u.h>
 2 ed7c8e8d 2003-09-30 devnull #include <libc.h>
 3 ed7c8e8d 2003-09-30 devnull #include <draw.h>
 4 ed7c8e8d 2003-09-30 devnull 
 5 ed7c8e8d 2003-09-30 devnull static
 6 ed7c8e8d 2003-09-30 devnull void
 7 ed7c8e8d 2003-09-30 devnull packinfo(Fontchar *fc, uchar *p, int n)
 8 ed7c8e8d 2003-09-30 devnull {
 9 ed7c8e8d 2003-09-30 devnull 	int j;
10 ed7c8e8d 2003-09-30 devnull 
11 ed7c8e8d 2003-09-30 devnull 	for(j=0;  j<=n;  j++){
12 ed7c8e8d 2003-09-30 devnull 		p[0] = fc->x;
13 ed7c8e8d 2003-09-30 devnull 		p[1] = fc->x>>8;
14 ed7c8e8d 2003-09-30 devnull 		p[2] = fc->top;
15 ed7c8e8d 2003-09-30 devnull 		p[3] = fc->bottom;
16 ed7c8e8d 2003-09-30 devnull 		p[4] = fc->left;
17 ed7c8e8d 2003-09-30 devnull 		p[5] = fc->width;
18 ed7c8e8d 2003-09-30 devnull 		fc++;
19 ed7c8e8d 2003-09-30 devnull 		p += 6;
20 ed7c8e8d 2003-09-30 devnull 	}
21 ed7c8e8d 2003-09-30 devnull }
22 ed7c8e8d 2003-09-30 devnull 
23 ed7c8e8d 2003-09-30 devnull int
24 ed7c8e8d 2003-09-30 devnull writesubfont(int fd, Subfont *f)
25 ed7c8e8d 2003-09-30 devnull {
26 ed7c8e8d 2003-09-30 devnull 	char hdr[3*12+1];
27 ed7c8e8d 2003-09-30 devnull 	uchar *data;
28 ed7c8e8d 2003-09-30 devnull 	int nb;
29 ed7c8e8d 2003-09-30 devnull 
30 ed7c8e8d 2003-09-30 devnull 	sprint(hdr, "%11d %11d %11d ", f->n, f->height, f->ascent);
31 ed7c8e8d 2003-09-30 devnull 	if(write(fd, hdr, 3*12) != 3*12){
32 ed7c8e8d 2003-09-30 devnull    Err:
33 ed7c8e8d 2003-09-30 devnull 		werrstr("writesubfont: bad write: %r");
34 ed7c8e8d 2003-09-30 devnull 		return -1;
35 ed7c8e8d 2003-09-30 devnull 	}
36 ed7c8e8d 2003-09-30 devnull 	nb = 6*(f->n+1);
37 ed7c8e8d 2003-09-30 devnull 	data = malloc(nb);
38 ed7c8e8d 2003-09-30 devnull 	if(data == nil)
39 ed7c8e8d 2003-09-30 devnull 		return -1;
40 ed7c8e8d 2003-09-30 devnull 	packinfo(f->info, data, f->n);
41 ed7c8e8d 2003-09-30 devnull 	if(write(fd, data, nb) != nb)
42 ed7c8e8d 2003-09-30 devnull 		goto Err;
43 ed7c8e8d 2003-09-30 devnull 	free(data);
44 ed7c8e8d 2003-09-30 devnull 	return 0;
45 ed7c8e8d 2003-09-30 devnull }