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#include <u.h>
#include <libc.h>
#include <draw.h>
Subfont*
getdefont(Display *d)
{
char *hdr, *p;
int n;
Fontchar *fc;
Subfont *f;
int ld;
Rectangle r;
Image *i;
/*
* make sure data is word-aligned. this is true with Plan 9 compilers
* but not in general. the byte order is right because the data is
* declared as char*, not ulong*.
*/
p = (char*)defontdata;
n = (ulong)p & 3;
if(n != 0){
memmove(p+(4-n), p, sizeofdefont-n);
p += 4-n;
}
ld = atoi(p+0*12);
r.min.x = atoi(p+1*12);
r.min.y = atoi(p+2*12);
r.max.x = atoi(p+3*12);
r.max.y = atoi(p+4*12);
i = allocimage(d, r, drawld2chan[ld], 0, 0);
if(i == 0)
return 0;
p += 5*12;
n = loadimage(i, r, (uchar*)p, (defontdata+sizeofdefont)-(uchar*)p);
if(n < 0){
freeimage(i);
return 0;
}
hdr = p+n;
n = atoi(hdr);
p = hdr+3*12;
fc = malloc(sizeof(Fontchar)*(n+1));
if(fc == 0){
freeimage(i);
return 0;
}
_unpackinfo(fc, (uchar*)p, n);
f = allocsubfont("*default*", n, atoi(hdr+12), atoi(hdr+24), fc, i);
if(f == 0){
freeimage(i);
free(fc);
return 0;
}
return f;
}
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