CDC::GetBkMode
Returns the background mode.
int GetBkMode( ) const;
Возвращаемое значение
The current background mode, which can be OPAQUE or TRANSPARENT.
Заметки
The background mode defines whether the system removes existing background colors on the drawing surface before drawing text, hatched brushes, or any pen style that is not a solid line.
Требования
Header: afxwin.h