L_Doc2RemovePageExt

#include "ltdoc2.h"

L_LTDOC2_API L_INT L_Doc2RemovePageExt(hDoc, nDocId, nPageIndex)

Removes the specified page from the OCR document.

Parameters

L_HDOC2 hDoc

Handle to the OCR document.

L_INT nDocId

Document ID created by calling L_Doc2CreateDocument.

L_INT nPageIndex

Zero-based index of the page to be deleted.

Returns

Comments

To get the number of pages in the OCR document, call the L_Doc2GetPageCount / L_Doc2GetPageCountExt function.

To add one or more new pages, call the L_Doc2AddPage / L_Doc2AddPageExt function.

To enable the automatic cleanup of temporary files, call the L_Doc2CleanupPages / L_Doc2CleanupPages function, passing TRUE to the bAutoCleanup parameter before calling L_Doc2RemovePageExt. In this case, when calling this function, the specified page will be deleted from both the OCR document and its corresponding temporary file.

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.

L_INT Doc2RemovePageExampleExt(L_HDOC2 hDoc, L_INT nDocId, L_INT nPageIndex) 
{ 
   L_INT nRet; 
 
   nRet = L_Doc2RemovePageExt(hDoc, nDocId, nPageIndex); 
   if (nRet == SUCCESS) 
      MessageBox(NULL, TEXT("The specified page is deleted from the OCR document."), TEXT("Notice!"), MB_OK); 
   else 
   { 
      MessageBox(NULL, TEXT("The engine couldn't delete the specified page from the OCR document."), TEXT("Error!"), MB_OK); 
      return nRet; 
   } 
   return SUCCESS; 
}