csharp_pain/Scraping/COM/samples/CPP/outlineext/outlineext.cpp

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2014-06-26 15:13:46 +00:00
/****************************************************************************
*
* File: outlineext.cpp
*
* Usage: outlineext PDF-input output.txt
*
* Description: Extracts the outlines (bookmarks) of a PDF document and
* prints them to an Ascii file
*
* Version: 1.00 (25-July-2005)
*
* Author: Philip Renggli, PDF Tools AG
*
* Copyright: Copyright (C) 2005 PDF Tools AG, Switzerland
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting
* documentation. This software is provided "as is" without
* express or implied warranty.
*
***************************************************************************/
#include <stdio.h>
#include <windows.h>
#include "expa_c.h"
int main(int argc, char* argv[])
{
TExpaDocument pDocument;
TPdfExpaOutlineItem* pOutline;
FILE* out;
if (argc < 3)
{
printf("Usage: outlineext input.pdf output.txt");
return 3;
}
ExpaInitialize();
/* Create the object */
pDocument = ExpaCreateObject();
/* Open the document */
if (!ExpaDocOpen(pDocument, argv[1], ""))
{
printf("error opening PDF file %s...\n",argv[1]);
return 1;
}
/* Create an Ascii Output file */
out = fopen(argv[2], "w");
if (!out){
fprintf(stderr, "Couldn't create file %s\n", argv[2]);
return 2;
}
/* get root node */
pOutline = ExpaDocGetFirstOutlineItem(pDocument);
/* walk through outline tree and print the titles */
while(pOutline)
{
for (int iLevel=1; iLevel < ExpaDocGetCurrentOutlineLevel(pDocument); iLevel++)
fprintf(out, " ");
fprintf(out, "%s (%s", ExpaOutlineItemGetTitleA(pOutline), ExpaDestGetType(ExpaOutlineItemGetDest(pOutline)));
fprintf(out, " %i)", ExpaDestGetPageNo(ExpaOutlineItemGetDest(pOutline)));
fprintf(out, "count = %i \n", ExpaOutlineItemGetCount(pOutline));
pOutline = ExpaDocGetNextOutlineItem(pDocument, 1000, false);
}
/* Close the text file */
fclose(out);
/* Close and Destroy the object */
ExpaDocClose(pDocument);
ExpaDestroyObject(pDocument);
ExpaUnInitialize();
return 0;
}