LBitmapWindow::GetFloaterRgn

#include "ltwrappr.h"

HRGN LBitmapWindow::GetFloaterRgn(uFloatRgnType, pRgnXForm)

L_UINT uFloatRgnType;	/* flag that indicates the type of region returned */
RGNXFORM * pRgnXForm;	/* pointer to an RGNXFORM structure */

Returns the region corresponding to a floater.

Parameter	Description
uFloatRgnType	Flag that indicates the type of region returned. Possible values are:
	Value	Meaning
	FLOAT_RGN_TRANS_NONE	[0] Returns a windows region in bitmap coordinates.
	FLOAT_RGN_TRANS_FROM_WINDOW	[1] Returns a windows region relative to the client area of the window. This accounts for scroll and zoom.
	FLOAT_RGN_TRANS_USE_XFORM	[2] Returns a windows region that is translated using pRgnXForm structure.
pRgnXForm	Pointer to a RGNXFORM structure This parameter is valid only if uFloatRgnType is FLOAT_RGN_TRANS_USE_XFORM.

Returns

NULL	No floater exists.
!NULL	Handle to the region that corresponds to the floater.

Comments

HRGN should be freed when you are finished with the region.

Required DLLs and Libraries

LTDIS
LTDLG
LTEFX
LTFIL
LTIMG
LTISI
LTSCR
LTTWN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.