53 lines
813 B
C
53 lines
813 B
C
#include <u.h>
|
|
#include <libc.h>
|
|
#include <draw.h>
|
|
|
|
/*
|
|
* Default version: convert to file name
|
|
*/
|
|
|
|
char*
|
|
subfontname(char *cfname, char *fname, int maxdepth)
|
|
{
|
|
char *t, *u, *tmp1, *tmp2;
|
|
int i;
|
|
|
|
t = strdup(cfname); /* t is the return string */
|
|
if(strcmp(cfname, "*default*") == 0)
|
|
return t;
|
|
if(t[0] != '/'){
|
|
tmp2 = strdup(fname);
|
|
u = utfrrune(tmp2, '/');
|
|
if(u)
|
|
u[0] = 0;
|
|
else
|
|
strcpy(tmp2, ".");
|
|
tmp1 = smprint("%s/%s", tmp2, t);
|
|
free(tmp2);
|
|
free(t);
|
|
t = tmp1;
|
|
}
|
|
|
|
if(maxdepth > 8)
|
|
maxdepth = 8;
|
|
|
|
for(i=3; i>=0; i--){
|
|
if((1<<i) > maxdepth)
|
|
continue;
|
|
/* try i-bit grey */
|
|
tmp2 = smprint("%s.%d", t, i);
|
|
if(access(tmp2, AREAD) == 0) {
|
|
free(t);
|
|
return tmp2;
|
|
}
|
|
free(tmp2);
|
|
}
|
|
|
|
/* try default */
|
|
if(access(t, AREAD) == 0)
|
|
return t;
|
|
|
|
free(t);
|
|
return nil;
|
|
}
|