1 ed7c8e8d 2003-09-30 devnull #include <u.h>
 2 ed7c8e8d 2003-09-30 devnull #include <libc.h>
 3 ed7c8e8d 2003-09-30 devnull #include <draw.h>
 4 ed7c8e8d 2003-09-30 devnull 
 5 ed7c8e8d 2003-09-30 devnull /*
 6 ed7c8e8d 2003-09-30 devnull  * Cobble fake font using existing subfont
 7 ed7c8e8d 2003-09-30 devnull  */
 8 ed7c8e8d 2003-09-30 devnull Font*
 9 ed7c8e8d 2003-09-30 devnull mkfont(Subfont *subfont, Rune min)
10 ed7c8e8d 2003-09-30 devnull {
11 ed7c8e8d 2003-09-30 devnull 	Font *font;
12 ed7c8e8d 2003-09-30 devnull 	Cachefont *c;
13 ed7c8e8d 2003-09-30 devnull 
14 ed7c8e8d 2003-09-30 devnull 	font = malloc(sizeof(Font));
15 ed7c8e8d 2003-09-30 devnull 	if(font == 0)
16 ed7c8e8d 2003-09-30 devnull 		return 0;
17 ed7c8e8d 2003-09-30 devnull 	memset(font, 0, sizeof(Font));
18 ed7c8e8d 2003-09-30 devnull 	font->display = subfont->bits->display;
19 ed7c8e8d 2003-09-30 devnull 	font->name = strdup("<synthetic>");
20 ed7c8e8d 2003-09-30 devnull 	font->ncache = NFCACHE+NFLOOK;
21 ed7c8e8d 2003-09-30 devnull 	font->nsubf = NFSUBF;
22 ed7c8e8d 2003-09-30 devnull 	font->cache = malloc(font->ncache * sizeof(font->cache[0]));
23 ed7c8e8d 2003-09-30 devnull 	font->subf = malloc(font->nsubf * sizeof(font->subf[0]));
24 ed7c8e8d 2003-09-30 devnull 	if(font->name==0 || font->cache==0 || font->subf==0){
25 ed7c8e8d 2003-09-30 devnull     Err:
26 ed7c8e8d 2003-09-30 devnull 		free(font->name);
27 ed7c8e8d 2003-09-30 devnull 		free(font->cache);
28 ed7c8e8d 2003-09-30 devnull 		free(font->subf);
29 ed7c8e8d 2003-09-30 devnull 		free(font->sub);
30 ed7c8e8d 2003-09-30 devnull 		free(font);
31 ed7c8e8d 2003-09-30 devnull 		return 0;
32 ed7c8e8d 2003-09-30 devnull 	}
33 ed7c8e8d 2003-09-30 devnull 	memset(font->cache, 0, font->ncache*sizeof(font->cache[0]));
34 ed7c8e8d 2003-09-30 devnull 	memset(font->subf, 0, font->nsubf*sizeof(font->subf[0]));
35 ed7c8e8d 2003-09-30 devnull 	font->height = subfont->height;
36 ed7c8e8d 2003-09-30 devnull 	font->ascent = subfont->ascent;
37 ed7c8e8d 2003-09-30 devnull 	font->age = 1;
38 ed7c8e8d 2003-09-30 devnull 	font->sub = malloc(sizeof(Cachefont*));
39 ed7c8e8d 2003-09-30 devnull 	if(font->sub == 0)
40 ed7c8e8d 2003-09-30 devnull 		goto Err;
41 ed7c8e8d 2003-09-30 devnull 	c = malloc(sizeof(Cachefont));
42 ed7c8e8d 2003-09-30 devnull 	if(c == 0)
43 ed7c8e8d 2003-09-30 devnull 		goto Err;
44 ed7c8e8d 2003-09-30 devnull 	font->nsub = 1;
45 ed7c8e8d 2003-09-30 devnull 	font->sub[0] = c;
46 ed7c8e8d 2003-09-30 devnull 	c->min = min;
47 ed7c8e8d 2003-09-30 devnull 	c->max = min+subfont->n-1;
48 ed7c8e8d 2003-09-30 devnull 	c->offset = 0;
49 ed7c8e8d 2003-09-30 devnull 	c->name = 0;	/* noticed by freeup() and agefont() */
50 ed7c8e8d 2003-09-30 devnull 	c->subfontname = 0;
51 ed7c8e8d 2003-09-30 devnull 	font->subf[0].age = 0;
52 ed7c8e8d 2003-09-30 devnull 	font->subf[0].cf = c;
53 ed7c8e8d 2003-09-30 devnull 	font->subf[0].f = subfont;
54 ed7c8e8d 2003-09-30 devnull 	return font;
55 ed7c8e8d 2003-09-30 devnull }