2 void for_each_line(DGT *dgt,void (*item_proc)(DGT *dgt),DGT *outstream)
5 { if (dgt_is_line(dgt))
7 if (outstream) dgt_put(outstream,dgt->buffer);
11 void for_each_point(DGT *dgt,void (*item_proc)(DGT *dgt),DGT *outstream)
14 { if (dgt_is_point(dgt))
16 if (outstream) dgt_put(outstream,dgt->buffer);
20 void for_each_item(DGT *dgt,void (*item_proc)(DGT *dgt))