LBitmapWindow::HasZoomView

#include "ltwrappr.h"

L_BOOL LBitmapWindow::HasZoomView(void)

Determines whether the class object currently has one or more Zoom Views attached to it. This function is available in the Document/Medical Toolkits.

Returns

TRUE	The class object currently has one or more Zoom Views attached to it.
FALSE	The class object currently does not any Zoom Views attached to it.

Comments

Use the LBitmapWindow::GetZoomViewsCount function to determine how many Zoom Views are attached to the class object.

To attach a zoomed view to a window, call the LBitmapWindow::AddZoomView function.

When the zoomed view is no longer needed, call the LBitmapWindow::DestroyZoomView function to stop the specified Zoom View procedure and to detach it from the window handle.

Required DLLs and Libraries

LTZMV

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

See Also

Functions:	LBitmapWindow::AddZoomView, LBitmapWindow::GetZoomViewProps, LBitmapWindow::UpdateZoomView, LBitmapWindow::DestroyZoomView, LBitmapWindow::GetZoomViewsCount, Class Members.
Topics:	Using the Zoom View
	Raster Image Functions: Displaying Images

Example

For an example, refer to LBitmapWindow::AddZoomView.