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 #include <memdraw.h>
 5 76193d7c 2003-09-30 devnull 
 6 76193d7c 2003-09-30 devnull Point
 7 76193d7c 2003-09-30 devnull memimagestring(Memimage *b, Point p, Memimage *color, Point cp, Memsubfont *f, char *cs)
 8 76193d7c 2003-09-30 devnull {
 9 76193d7c 2003-09-30 devnull 	int w, width;
10 76193d7c 2003-09-30 devnull 	uchar *s;
11 76193d7c 2003-09-30 devnull 	Rune c;
12 76193d7c 2003-09-30 devnull 	Fontchar *i;
13 76193d7c 2003-09-30 devnull 
14 76193d7c 2003-09-30 devnull 	s = (uchar*)cs;
15 76193d7c 2003-09-30 devnull 	for(; c=*s; p.x+=width, cp.x+=width){
16 76193d7c 2003-09-30 devnull 		width = 0;
17 76193d7c 2003-09-30 devnull 		if(c < Runeself)
18 76193d7c 2003-09-30 devnull 			s++;
19 76193d7c 2003-09-30 devnull 		else{
20 76193d7c 2003-09-30 devnull 			w = chartorune(&c, (char*)s);
21 76193d7c 2003-09-30 devnull 			if(w == 0){
22 76193d7c 2003-09-30 devnull 				s++;
23 76193d7c 2003-09-30 devnull 				continue;
24 76193d7c 2003-09-30 devnull 			}
25 76193d7c 2003-09-30 devnull 			s += w;
26 76193d7c 2003-09-30 devnull 		}
27 76193d7c 2003-09-30 devnull 		if(c >= f->n)
28 76193d7c 2003-09-30 devnull 			continue;
29 76193d7c 2003-09-30 devnull 		i = f->info+c;
30 76193d7c 2003-09-30 devnull 		width = i->width;
31 76193d7c 2003-09-30 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 76193d7c 2003-09-30 devnull 			color, cp, f->bits, Pt(i->x, i->top), SoverD);
33 76193d7c 2003-09-30 devnull 	}
34 76193d7c 2003-09-30 devnull 	return p;
35 76193d7c 2003-09-30 devnull }
36 76193d7c 2003-09-30 devnull 
37 76193d7c 2003-09-30 devnull Point
38 76193d7c 2003-09-30 devnull memsubfontwidth(Memsubfont *f, char *cs)
39 76193d7c 2003-09-30 devnull {
40 76193d7c 2003-09-30 devnull 	Rune c;
41 76193d7c 2003-09-30 devnull 	Point p;
42 76193d7c 2003-09-30 devnull 	uchar *s;
43 76193d7c 2003-09-30 devnull 	Fontchar *i;
44 76193d7c 2003-09-30 devnull 	int w, width;
45 76193d7c 2003-09-30 devnull 
46 76193d7c 2003-09-30 devnull 	p = Pt(0, f->height);
47 76193d7c 2003-09-30 devnull 	s = (uchar*)cs;
48 76193d7c 2003-09-30 devnull 	for(; c=*s; p.x+=width){
49 76193d7c 2003-09-30 devnull 		width = 0;
50 76193d7c 2003-09-30 devnull 		if(c < Runeself)
51 76193d7c 2003-09-30 devnull 			s++;
52 76193d7c 2003-09-30 devnull 		else{
53 76193d7c 2003-09-30 devnull 			w = chartorune(&c, (char*)s);
54 76193d7c 2003-09-30 devnull 			if(w == 0){
55 76193d7c 2003-09-30 devnull 				s++;
56 76193d7c 2003-09-30 devnull 				continue;
57 76193d7c 2003-09-30 devnull 			}
58 76193d7c 2003-09-30 devnull 			s += w;
59 76193d7c 2003-09-30 devnull 		}
60 76193d7c 2003-09-30 devnull 		if(c >= f->n)
61 76193d7c 2003-09-30 devnull 			continue;
62 76193d7c 2003-09-30 devnull 		i = f->info+c;
63 76193d7c 2003-09-30 devnull 		width = i->width;
64 76193d7c 2003-09-30 devnull 	}
65 76193d7c 2003-09-30 devnull 	return p;
66 76193d7c 2003-09-30 devnull }