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 Point
 6 ed7c8e8d 2003-09-30 devnull stringsubfont(Image *b, Point p, Image *color, Subfont *f, char *cs)
 7 ed7c8e8d 2003-09-30 devnull {
 8 ed7c8e8d 2003-09-30 devnull 	int w, width;
 9 ed7c8e8d 2003-09-30 devnull 	uchar *s;
10 ed7c8e8d 2003-09-30 devnull 	Rune c;
11 ed7c8e8d 2003-09-30 devnull 	Fontchar *i;
12 ed7c8e8d 2003-09-30 devnull 
13 ed7c8e8d 2003-09-30 devnull 	s = (uchar*)cs;
14 ed7c8e8d 2003-09-30 devnull 	for(; c=*s; p.x+=width){
15 ed7c8e8d 2003-09-30 devnull 		width = 0;
16 ed7c8e8d 2003-09-30 devnull 		if(c < Runeself)
17 ed7c8e8d 2003-09-30 devnull 			s++;
18 ed7c8e8d 2003-09-30 devnull 		else{
19 ed7c8e8d 2003-09-30 devnull 			w = chartorune(&c, (char*)s);
20 ed7c8e8d 2003-09-30 devnull 			if(w == 0){
21 ed7c8e8d 2003-09-30 devnull 				s++;
22 ed7c8e8d 2003-09-30 devnull 				continue;
23 ed7c8e8d 2003-09-30 devnull 			}
24 ed7c8e8d 2003-09-30 devnull 			s += w;
25 ed7c8e8d 2003-09-30 devnull 		}
26 ed7c8e8d 2003-09-30 devnull 		if(c >= f->n)
27 ed7c8e8d 2003-09-30 devnull 			continue;
28 ed7c8e8d 2003-09-30 devnull 		i = f->info+c;
29 ed7c8e8d 2003-09-30 devnull 		width = i->width;
30 ed7c8e8d 2003-09-30 devnull 		draw(b, Rect(p.x+i->left, p.y+i->top, p.x+i->left+(i[1].x-i[0].x), p.y+i->bottom),
31 ed7c8e8d 2003-09-30 devnull 			color, f->bits, Pt(i->x, i->top));
32 ed7c8e8d 2003-09-30 devnull 	}
33 ed7c8e8d 2003-09-30 devnull 	return p;
34 ed7c8e8d 2003-09-30 devnull }
35 ed7c8e8d 2003-09-30 devnull 
36 ed7c8e8d 2003-09-30 devnull Point
37 ed7c8e8d 2003-09-30 devnull strsubfontwidth(Subfont *f, char *cs)
38 ed7c8e8d 2003-09-30 devnull {
39 ed7c8e8d 2003-09-30 devnull 	Rune c;
40 ed7c8e8d 2003-09-30 devnull 	Point p;
41 ed7c8e8d 2003-09-30 devnull 	uchar *s;
42 ed7c8e8d 2003-09-30 devnull 	Fontchar *i;
43 ed7c8e8d 2003-09-30 devnull 	int w, width;
44 ed7c8e8d 2003-09-30 devnull 
45 ed7c8e8d 2003-09-30 devnull 	p = Pt(0, f->height);
46 ed7c8e8d 2003-09-30 devnull 	s = (uchar*)cs;
47 ed7c8e8d 2003-09-30 devnull 	for(; c=*s; p.x+=width){
48 ed7c8e8d 2003-09-30 devnull 		width = 0;
49 ed7c8e8d 2003-09-30 devnull 		if(c < Runeself)
50 ed7c8e8d 2003-09-30 devnull 			s++;
51 ed7c8e8d 2003-09-30 devnull 		else{
52 ed7c8e8d 2003-09-30 devnull 			w = chartorune(&c, (char*)s);
53 ed7c8e8d 2003-09-30 devnull 			if(w == 0){
54 ed7c8e8d 2003-09-30 devnull 				s++;
55 ed7c8e8d 2003-09-30 devnull 				continue;
56 ed7c8e8d 2003-09-30 devnull 			}
57 ed7c8e8d 2003-09-30 devnull 			s += w;
58 ed7c8e8d 2003-09-30 devnull 		}
59 ed7c8e8d 2003-09-30 devnull 		if(c >= f->n)
60 ed7c8e8d 2003-09-30 devnull 			continue;
61 ed7c8e8d 2003-09-30 devnull 		i = f->info+c;
62 ed7c8e8d 2003-09-30 devnull 		width = i->width;
63 ed7c8e8d 2003-09-30 devnull 	}
64 ed7c8e8d 2003-09-30 devnull 	return p;
65 ed7c8e8d 2003-09-30 devnull }