L_Doc2GetZoneCount

Show in webframe

#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2GetZoneCount(hDoc, nPageIndex, pnCount)

L_HDOC2 hDoc;	/* handle to the OCR document */
L_INT nPageIndex;	/* page index */
L_INT * pnCount;	/* address of the variable to be updated */

Gets the number of zones in both the OCR zones list and the user zones list for the specified page.

Parameter	Description
hDoc	Handle to the OCR document.
nPageIndex	Index of the page for which to get the number of zones.
pnCount	Address of the variable to be updated with total number of zones in the specified page.

Returns

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

Comments

Gets the number of zones in both the OCR zones list and the user zones list for the specified page.

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_Doc2AddZone, L_Doc2GetZone, L_Doc2UpdateZone, L_Doc2RemoveZone, L_Doc2ImportZones, L_Doc2ExportZones, L_Doc2FindZones, L_Doc2SetZoneOptions, L_Doc2GetZoneOptions
Topics:	OCR Functions: Zones
	Working with Zones

Example

For an example, refer to L_Doc2AddZone.