L_DocGetZoneCount

#include "ltdoc.h"

L_INT EXT_FUNCTION L_DocGetZoneCount(hDoc, nPageIndex, pnCount)

L_HDOC hDoc;

/* handle to the OCR document */

L_INT nPageIndex;

/* page index */

L_INT L_FAR * pnCount;

/* address of the variable to be updated */

Gets the number of zones in the zone list of the specified page

Parameter

Description

hDoc

Handle to the OCR document.

nPageIndex

Specifies the 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 the zone list of the specified page

Required DLLs and Libraries

LTDOC

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_DocAddZone, L_DocGetZone, L_DocUpdateZone, L_DocRemoveZone, L_DocImportZones, L_DocExportZones, L_DocFindZones, L_DocSetZoneOptions, L_DocGetZoneOptions

Topics:

OCR Functions: Zones

 

Working with Zones

Example

For an example, refer to L_DocAddZone.