L_Doc2RemovePage

#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2RemovePage(hDoc, nPageIndex)

Removes the specified page from the OCR document.

Parameters

L_HDOC2 hDoc

Handle to the OCR document.

L_INT nPageIndex

Index of the page to be deleted. This is a zero-based index.

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 this function. 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 Doc2RemovePageExample(L_HDOC2 hDoc, L_INT nPageIndex) 
{ 
   L_INT nRet; 
   L_Doc2CleanupPages(hDoc, TRUE); 
   nRet = L_Doc2RemovePage(hDoc, 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; 
}