1 #include "lib9.h"
2 #include "draw.h"
3 #include "memdraw.h"
4 #include "memlayer.h"
5
6 void
mempoly(Memimage * dst,Point * vert,int nvert,int end0,int end1,int radius,Memimage * src,Point sp,int op)7 mempoly(Memimage *dst, Point *vert, int nvert, int end0, int end1, int radius, Memimage *src, Point sp, int op)
8 {
9 int i, e0, e1;
10 Point d;
11
12 if(nvert < 2)
13 return;
14 d = subpt(sp, vert[0]);
15 for(i=1; i<nvert; i++){
16 e0 = e1 = Enddisc;
17 if(i == 1)
18 e0 = end0;
19 if(i == nvert-1)
20 e1 = end1;
21 memline(dst, vert[i-1], vert[i], e0, e1, radius, src, addpt(d, vert[i-1]), op);
22 }
23 }
24