if ( !dc || m_logicalFunction < 0 )
return;
- int rop wxDUMMY_INITIALIZE(0);
+ int rop;
switch (m_logicalFunction)
{
case wxNAND: rop = R2_NOTMASKPEN; break;
case wxOR: rop = R2_MERGEPEN; break;
case wxSET: rop = R2_WHITE; break;
+ default:
+ wxFAIL_MSG( wxS("unknown logical function") );
+ return;
}
SetROP2(GetHdc(), rop);