CDC::GetBoundsRect
Returns the current accumulated bounding rectangle for the specified device context.
UINT GetBoundsRect(
LPRECT lpRectBounds,
UINT flags
);
Параметры
lpRectBounds
Points to a buffer that will receive the current bounding rectangle. The rectangle is returned in logical coordinates.flags
Specifies whether the bounding rectangle is to be cleared after it is returned. This parameter can be either of the following values:- DCB_RESET Forces the bounding rectangle to be cleared after it is returned.
Возвращаемое значение
Specifies the current state of the bounding rectangle if the function is successful. It can be a combination of the following values:
DCB_ACCUMULATE Bounding rectangle accumulation is occurring.
DCB_RESET Bounding rectangle is empty.
DCB_SET Bounding rectangle is not empty.
DCB_ENABLE Bounding accumulation is on.
DCB_DISABLE Bounding accumulation is off.
Требования
Header: afxwin.h