L_WindowHasMagGlass

#include "l_bitmap.h"

L_LTDIS_API L_BOOL L_WindowHasMagGlass(hWnd)

/* handle to a window */

Determines whether the specified window has a magnifying glass attached to it.

Parameter	Description
hWnd	Handle to a window. This function will determine whether there is a magnifying glass attached to this window.

Returns

TRUE	The specified window has a magnifying glass attached to it.
FALSE	The specified window does not have a magnifying glass attached to it.

Comments

To attach the magnifying glass to a window, call L_StartMagGlass or L_StartMagGlass.

When the magnifying glass is no longer needed, call L_StopMagGlass to stop the magnifying glass procedure and to detach it from the window handle.

Required DLLs and Libraries

LTDIS

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

Platforms

Windows 2000 / XP/Vista, Windows CE.

See Also

Functions:	L_StartMagGlass, L_StartMagGlass, L_StopMagGlass, L_CreateZoomView, L_GetZoomViewProps, L_UpdateZoomView, L_DestroyZoomView, L_GetZoomViewsCount, L_WindowHasZoomView, ZOOMVIEWPROPS
Topics:	Using the Magnifying Glass
	Raster Image Functions: Displaying Images
	Using the Zoom View

Example

For an example, refer to L_StartMagGlass.