1 #include "hp2xx.h"
2 #include "bresnham.h"
3 
4 void plot_PicBuf(PicBuf *pb, DevPt *pt, PEN_C color_index);
5 void polygon_PicBuf(DevPt, DevPt, DevPt, DevPt, PEN_C, PicBuf *);
6 
7