1 324891a5 2006-06-25 devnull #include <u.h>
 2 324891a5 2006-06-25 devnull #include <libc.h>
 3 324891a5 2006-06-25 devnull #include <draw.h>
 4 324891a5 2006-06-25 devnull #include <memdraw.h>
 5 324891a5 2006-06-25 devnull 
 6 324891a5 2006-06-25 devnull Point
 7 324891a5 2006-06-25 devnull memimagestring(Memimage *b, Point p, Memimage *color, Point cp, Memsubfont *f, char *cs)
 8 324891a5 2006-06-25 devnull {
 9 324891a5 2006-06-25 devnull 	int w, width;
10 324891a5 2006-06-25 devnull 	uchar *s;
11 324891a5 2006-06-25 devnull 	Rune c;
12 324891a5 2006-06-25 devnull 	Fontchar *i;
13 324891a5 2006-06-25 devnull 
14 324891a5 2006-06-25 devnull 	s = (uchar*)cs;
15 324891a5 2006-06-25 devnull 	for(; c=*s; p.x+=width, cp.x+=width){
16 324891a5 2006-06-25 devnull 		width = 0;
17 324891a5 2006-06-25 devnull 		if(c < Runeself)
18 324891a5 2006-06-25 devnull 			s++;
19 324891a5 2006-06-25 devnull 		else{
20 324891a5 2006-06-25 devnull 			w = chartorune(&c, (char*)s);
21 324891a5 2006-06-25 devnull 			if(w == 0){
22 324891a5 2006-06-25 devnull 				s++;
23 324891a5 2006-06-25 devnull 				continue;
24 324891a5 2006-06-25 devnull 			}
25 324891a5 2006-06-25 devnull 			s += w;
26 324891a5 2006-06-25 devnull 		}
27 324891a5 2006-06-25 devnull 		if(c >= f->n)
28 324891a5 2006-06-25 devnull 			continue;
29 324891a5 2006-06-25 devnull 		i = f->info+c;
30 324891a5 2006-06-25 devnull 		width = i->width;
31 324891a5 2006-06-25 devnull 		memdraw(b, Rect(p.x+i->left, p.y+i->top, p.x+i->left+(i[1].x-i[0].x), p.y+i->bottom),
32 324891a5 2006-06-25 devnull 			color, cp, f->bits, Pt(i->x, i->top), SoverD);
33 324891a5 2006-06-25 devnull 	}
34 324891a5 2006-06-25 devnull 	return p;
35 324891a5 2006-06-25 devnull }
36 324891a5 2006-06-25 devnull 
37 324891a5 2006-06-25 devnull Point
38 324891a5 2006-06-25 devnull memsubfontwidth(Memsubfont *f, char *cs)
39 324891a5 2006-06-25 devnull {
40 324891a5 2006-06-25 devnull 	Rune c;
41 324891a5 2006-06-25 devnull 	Point p;
42 324891a5 2006-06-25 devnull 	uchar *s;
43 324891a5 2006-06-25 devnull 	Fontchar *i;
44 324891a5 2006-06-25 devnull 	int w, width;
45 324891a5 2006-06-25 devnull 
46 324891a5 2006-06-25 devnull 	p = Pt(0, f->height);
47 324891a5 2006-06-25 devnull 	s = (uchar*)cs;
48 324891a5 2006-06-25 devnull 	for(; c=*s; p.x+=width){
49 324891a5 2006-06-25 devnull 		width = 0;
50 324891a5 2006-06-25 devnull 		if(c < Runeself)
51 324891a5 2006-06-25 devnull 			s++;
52 324891a5 2006-06-25 devnull 		else{
53 324891a5 2006-06-25 devnull 			w = chartorune(&c, (char*)s);
54 324891a5 2006-06-25 devnull 			if(w == 0){
55 324891a5 2006-06-25 devnull 				s++;
56 324891a5 2006-06-25 devnull 				continue;
57 324891a5 2006-06-25 devnull 			}
58 324891a5 2006-06-25 devnull 			s += w;
59 324891a5 2006-06-25 devnull 		}
60 324891a5 2006-06-25 devnull 		if(c >= f->n)
61 324891a5 2006-06-25 devnull 			continue;
62 324891a5 2006-06-25 devnull 		i = f->info+c;
63 324891a5 2006-06-25 devnull 		width = i->width;
64 324891a5 2006-06-25 devnull 	}
65 324891a5 2006-06-25 devnull 	return p;
66 324891a5 2006-06-25 devnull }