fDrawingView
fDrawingView->SetHighColor(0, 0, 0, 255);
fDrawingView->SetDrawingMode(B_OP_OVER);
fDrawingView->SetHighColor(0, 0, 0, 255);
fDrawingView->MovePenTo(point);
fDrawingView->SetHighColor(255, 255, 255, 255);
fDrawingView->SetHighColor(0, 0, 0, 255);
fDrawingView->StrokeLine(point);
fDrawingView->MovePenTo(point);
BView* fDrawingView;