#include "ltdoc2.h"
L_LTDOC2_API L_INT L_Doc2RemoveZoneExt(hDoc, nDocId, nPageIndex, nZoneIndex)
Removes one or more zones from the zone list for the specified page.
Handle to the OCR document.
Document ID created by calling L_Doc2CreateDocument.
Zero-based index of the page for which the zone(s) will be deleted.
Zero-based index of the zone(s) to be deleted.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
The nZoneIndex parameter specifies the zone that will be deleted. Pass -1 for the nZoneIndex parameter to delete all zones in the zone list for the specified page.
The index of the first zone in the zone list is zero (0).
Required DLLs and Libraries
L_INT Doc2RemoveZoneExampleExt(L_HDOC2 hDoc, L_INT nDocId, L_INT nPageIndex, L_INT nZoneIndex)
{
L_INT nRet;
nRet = L_Doc2RemoveZoneExt(hDoc, nDocId, nPageIndex, nZoneIndex);
if (nRet == SUCCESS)
MessageBox(NULL, TEXT("The specified zone is deleted from the specified page."), TEXT("Notice!"), MB_OK);
else
{
MessageBox(NULL, TEXT("The engine couldn't delete the specified zone."), TEXT("Error!"), MB_OK);
return nRet;
}
return SUCCESS;
}