#include "ltdoc2.h"
L_LTDOC2_API L_INT L_Doc2GetSelectedZoneExt(hDoc, nDocId, nPageIndex, pZoneData, uStructSize)
Gets the zone data of the selected zone in the specified page.
Handle to the OCR document.
Document ID created by calling L_Doc2CreateDocument.
Zero-based index of the page in which to find the zone data for its selected zone.
Pointer to a ZONEDATA2 structure to be updated.
Size in bytes, of the structure pointed to by pZoneData. Use sizeof(ZONEDATA2) to calculate this value.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
To select a zone, call the L_Doc2SelectZone / L_Doc2SelectZoneExt function or the L_Doc2SelectZoneByPoint/ L_Doc2SelectZoneByPointExt function.
To get the zone data for a specific zone, call the L_Doc2GetZone / L_Doc2GetZoneExt function.
Required DLLs and Libraries
For an example, refer to L_Doc2ZoneExt.