Warning: Attempt to read property "date" on null in /usr/local/www/websvn.planix.org/blame.php on line 247

Warning: Attempt to read property "msg" on null in /usr/local/www/websvn.planix.org/blame.php on line 247
WebSVN – planix.SVN – Blame – /os/branches/feature_fixcpp/sys/src/libdraw/writesubfont.c – Rev 2

Subversion Repositories planix.SVN

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include <u.h>
2 
#include <libc.h>
3 
#include <draw.h>
4 
 
5 
static
6 
void
7 
packinfo(Fontchar *fc, uchar *p, int n)
8 
{
9 
	int j;
10 
 
11 
	for(j=0;  j<=n;  j++){
12 
		p[0] = fc->x;
13 
		p[1] = fc->x>>8;
14 
		p[2] = fc->top;
15 
		p[3] = fc->bottom;
16 
		p[4] = fc->left;
17 
		p[5] = fc->width;
18 
		fc++;
19 
		p += 6;
20 
	}
21 
}
22 
 
23 
int
24 
writesubfont(int fd, Subfont *f)
25 
{
26 
	char hdr[3*12+1];
27 
	uchar *data;
28 
	int nb;
29 
 
30 
	sprint(hdr, "%11d %11d %11d ", f->n, f->height, f->ascent);
31 
	if(write(fd, hdr, 3*12) != 3*12){
32 
   Err:
33 
		werrstr("writesubfont: bad write: %r");
34 
		return -1;
35 
	}
36 
	nb = 6*(f->n+1);
37 
	data = malloc(nb);
38 
	if(data == nil)
39 
		return -1;
40 
	packinfo(f->info, data, f->n);
41 
	if(write(fd, data, nb) != nb)
42 
		goto Err;
43 
	free(data);
44 
	return 0;
45 
}