•…
•CPen
apen(PS_SOLID,3,RGB(0,0,128));
•CPen * old_pen = (CPen
*)
• (pDC->SelectObject(&apen));
•CGrapheditDoc::arc_iterator
a;
•for(a=pDoc->arcs.begin();a!=pDoc->arcs.end();++a)
•{
• pDC->MoveTo( pDoc->nodes[a->n[0]].p );
• pDC->LineTo( pDoc->nodes[a->n[1]].p );
•}
•…