B_OP_ERASE
drawingMsg->AddInt32("_mode", B_OP_ERASE);
case B_OP_ERASE:
case B_OP_ERASE: Print("B_OP_ERASE"); break;
case B_OP_ERASE:
{ "B_OP_ERASE", B_OP_ERASE },
MODE(B_OP_ERASE),
s.SetDrawingMode(B_OP_ERASE);
message->AddInt32("mode", B_OP_ERASE);