CDC::SetBkMode
Sets the background mode.
int SetBkMode(
int nBkMode
);
Parameters
nBkMode
Specifies the mode to be set. This parameter can be either of the following values:OPAQUE Background is filled with the current background color before the text, hatched brush, or pen is drawn. This is the default background mode.
TRANSPARENT Background is not changed before drawing.
Return Value
The previous background mode.
Remarks
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.
Example
See the example for CWnd::OnCtlColor.
Requirements
Header: afxwin.h