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LBitmapWindow::GetZoomViewProps

#include "ltwrappr.h"

L_INT LBitmapWindow::GetZoomViewProps(pZoomViewProps, uStructSize)

pZOOMVIEWPROPS pZoomViewProps;	/* pointer to a ZOOMVIEWPROPS structure */
L_UINT32 uStructSize;	/* size in bytes, of the structure pointed to by pZoomViewProps */

Gets the properties for the specified Zoom View.

Parameter	Description
pZoomViewProps	Pointer to the ZOOMVIEWPROPS structure that contains the Zoom View settings to be created for the class object.
uStructSize	Size in bytes, of the structure pointed to by pZoomViewProps. Use sizeof(ZOOMVIEWPROPS).

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

To attach a Zoom View to a window, call the LBitmapWindow::AddZoomView function.

When a Zoom 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.

To change the current options for the specified Zoom View, change the values in the structure pointed to by pZoomViewProps and pass a pointer to the updated structure to LBitmapWindow::UpdateZoomView.

For more information on the Zoom View options, refer to the ZOOMVIEWPROPS structure.

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.

Platforms

Win32, x64.

See Also

Functions:	LBitmapWindow::HasZoomView, LBitmapWindow::AddZoomView, 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::UpdateZoomView.