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>
 4 76193d7c 2003-09-30 devnull 
 5 76193d7c 2003-09-30 devnull /*
 6 76193d7c 2003-09-30 devnull  * Easy versions of the cache routines; may be substituted by fancier ones for other purposes
 7 76193d7c 2003-09-30 devnull  */
 8 76193d7c 2003-09-30 devnull 
 9 76193d7c 2003-09-30 devnull static char	*lastname;
10 76193d7c 2003-09-30 devnull Subfont	*lastsubfont;
11 76193d7c 2003-09-30 devnull 
12 76193d7c 2003-09-30 devnull Subfont*
13 76193d7c 2003-09-30 devnull lookupsubfont(Display *d, char *name)
14 76193d7c 2003-09-30 devnull {
15 4e206880 2004-04-25 devnull 	if(d && strcmp(name, "*default*") == 0)
16 76193d7c 2003-09-30 devnull 		return d->defaultsubfont;
17 4e206880 2004-04-25 devnull 	if(lastname && strcmp(name, lastname)==0)
18 4e206880 2004-04-25 devnull 	if(d==lastsubfont->bits->display){
19 76193d7c 2003-09-30 devnull 		lastsubfont->ref++;
20 76193d7c 2003-09-30 devnull 		return lastsubfont;
21 76193d7c 2003-09-30 devnull 	}
22 76193d7c 2003-09-30 devnull 	return 0;
23 76193d7c 2003-09-30 devnull }
24 76193d7c 2003-09-30 devnull 
25 76193d7c 2003-09-30 devnull void
26 76193d7c 2003-09-30 devnull installsubfont(char *name, Subfont *subfont)
27 76193d7c 2003-09-30 devnull {
28 76193d7c 2003-09-30 devnull 	free(lastname);
29 76193d7c 2003-09-30 devnull 	lastname = strdup(name);
30 76193d7c 2003-09-30 devnull 	lastsubfont = subfont;	/* notice we don't free the old one; that's your business */
31 76193d7c 2003-09-30 devnull }
32 76193d7c 2003-09-30 devnull 
33 76193d7c 2003-09-30 devnull void
34 76193d7c 2003-09-30 devnull uninstallsubfont(Subfont *subfont)
35 76193d7c 2003-09-30 devnull {
36 76193d7c 2003-09-30 devnull 	if(subfont == lastsubfont){
37 76193d7c 2003-09-30 devnull 		lastname = 0;
38 76193d7c 2003-09-30 devnull 		lastsubfont = 0;
39 76193d7c 2003-09-30 devnull 	}
40 76193d7c 2003-09-30 devnull }