1 76193d7c 2003-09-30 devnull #include <u.h>
2 76193d7c 2003-09-30 devnull #include <libc.h>
3 76193d7c 2003-09-30 devnull #include <draw.h>
6 76193d7c 2003-09-30 devnull readsubfonti(Display*d, char *name, int fd, Image *ai, int dolock)
8 76193d7c 2003-09-30 devnull char hdr[3*12+4+1];
10 76193d7c 2003-09-30 devnull uchar *p;
11 76193d7c 2003-09-30 devnull Fontchar *fc;
12 76193d7c 2003-09-30 devnull Subfont *f;
13 76193d7c 2003-09-30 devnull Image *i;
16 76193d7c 2003-09-30 devnull if(i == nil){
17 76193d7c 2003-09-30 devnull i = readimage(d, fd, dolock);
18 76193d7c 2003-09-30 devnull if(i == nil)
19 76193d7c 2003-09-30 devnull return nil;
21 76193d7c 2003-09-30 devnull if(read(fd, hdr, 3*12) != 3*12){
22 76193d7c 2003-09-30 devnull if(ai == nil)
23 76193d7c 2003-09-30 devnull freeimage(i);
24 76193d7c 2003-09-30 devnull werrstr("rdsubfonfile: header read error: %r");
25 76193d7c 2003-09-30 devnull return nil;
27 76193d7c 2003-09-30 devnull n = atoi(hdr);
28 76193d7c 2003-09-30 devnull p = malloc(6*(n+1));
29 76193d7c 2003-09-30 devnull if(p == nil)
30 76193d7c 2003-09-30 devnull return nil;
31 76193d7c 2003-09-30 devnull if(read(fd, p, 6*(n+1)) != 6*(n+1)){
32 76193d7c 2003-09-30 devnull werrstr("rdsubfonfile: fontchar read error: %r");
35 76193d7c 2003-09-30 devnull return nil;
37 76193d7c 2003-09-30 devnull fc = malloc(sizeof(Fontchar)*(n+1));
38 76193d7c 2003-09-30 devnull if(fc == nil)
39 76193d7c 2003-09-30 devnull goto Err;
40 76193d7c 2003-09-30 devnull _unpackinfo(fc, p, n);
41 76193d7c 2003-09-30 devnull if(dolock)
42 76193d7c 2003-09-30 devnull lockdisplay(d);
43 76193d7c 2003-09-30 devnull f = allocsubfont(name, n, atoi(hdr+12), atoi(hdr+24), fc, i);
44 76193d7c 2003-09-30 devnull if(dolock)
45 76193d7c 2003-09-30 devnull unlockdisplay(d);
46 76193d7c 2003-09-30 devnull if(f == nil){
47 76193d7c 2003-09-30 devnull free(fc);
48 76193d7c 2003-09-30 devnull goto Err;
51 76193d7c 2003-09-30 devnull return f;
55 76193d7c 2003-09-30 devnull readsubfont(Display*d, char *name, int fd, int dolock)
57 76193d7c 2003-09-30 devnull return readsubfonti(d, name, fd, nil, dolock);