L_Doc2LockPage

#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2LockPage(hDoc, nPageIndex)

L_HDOC2 hDoc;	handle to the OCR document
L_INT nPageIndex;	page index

Locks a specific page.

Parameter	Description
hDoc	Handle to the OCR document.
nPageIndex	Index of the page to be locked. This index is zero-based.

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

Comments

Locks the specified page so you can update its bitmap using the L_Doc2UpdatePage function.

After updating the bitmap, you should unlock the page by calling the L_Doc2UnlockPage function.

Required DLLs and Libraries

LTDOC2

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:	L_Doc2UnlockPage, L_Doc2SetActivePage, L_Doc2DrawPage, L_Doc2SelectZoneByPoint, L_Doc2SelectZone, L_Doc2RemoveSelectedZone, L_Doc2SetZonePen, L_Doc2SetSelectedZonePen, L_Doc2GetSelectedZone, L_Doc2Zone, L_Doc2UpdatePage, L_Doc2CleanupPages
Topics:	OCR Functions: Pages
	Working with Pages

For an example, refer to L_Doc2UpdatePage.

Help Version 19.0.2017.10.27