L_Doc2GetOcrZoneCount

#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2GetOcrZoneCount(hDoc, nPageIndex, pnCount)

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

Gets the number of zones that engine detects of the specified page.

Parameter	Description
hDoc	Handle to the OCR document. This handle is obtained by calling the L_Doc2StartUp function.
nPageIndex	Index of the page. This is a zero-based index.
pnCount	Address of the variable to be updated with the total number of zones that the engine detects in the specified page.

Returns

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

Comments

Gets the number of zones that the engine detects of the specified page.

To get the number of user zones, call the L_Doc2GetUserZoneCount function. And to get the total zone count, call the L_Doc2GetZoneCount 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_Doc2AddZone, L_Doc2UpdateZone, L_Doc2GetZoneCount, L_Doc2GetZone, L_Doc2RemoveZone, L_Doc2ImportZones, L_Doc2ExportZones, L_Doc2FindZones, L_Doc2SetZoneOptions, L_Doc2GetZoneOptions, L_Doc2AddZoneRect, L_Doc2GetZoneColor, L_Doc2GetZoneLayout, L_Doc2GetZoneNodes, L_Doc2ExcludeZoneRect, L_Doc2SetZoneLayout, L_Doc2GetUserZoneCount
Topics:	Working with Zones

Example

For an example, refer to L_Doc2FindZones