106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
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/****************************************************************************
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*
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* File: outlineextu.cpp
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*
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* Usage: outlineextu PDF-input output.txt
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*
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* Description: Extracts the outlines (bookmarks) of a PDF document and
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* writes them to an Unicode file
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*
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* Version: 1.00 (9-August-2005)
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*
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* Author: Philip Renggli, PDF Tools AG
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*
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* Copyright: Copyright (C) 2005 PDF Tools AG, Switzerland
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting
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* documentation. This software is provided "as is" without
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* express or implied warranty.
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*
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***************************************************************************/
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#include <stdio.h>
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#include <windows.h>
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#include "expa_c.h"
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#include <fcntl.h>
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#include <io.h>
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void print(const WCHAR* wzStr, FILE* out)
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{
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while(*wzStr)
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{
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if (*wzStr == '\n')
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{
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fputc('\r', out);
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fputc(0, out);
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}
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fputc(*wzStr % 256, out);
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fputc(*wzStr / 256, out);
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wzStr++;
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}
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}
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int main(int argc, char* argv[])
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{
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TExpaDocument pDocument;
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TPdfExpaOutlineItem* pOutline;
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FILE* out;
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if (argc < 3)
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{
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printf("Usage: outlineext input.pdf output.txt");
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return 3;
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}
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ExpaInitialize();
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/* Create the object */
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pDocument = ExpaCreateObject();
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/* Open the document */
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if (!ExpaDocOpen(pDocument, argv[1], ""))
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{
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printf("error opening PDF file %s...\n",argv[1]);
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return 1;
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}
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/* Create an Ascii Output file */
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out = fopen(argv[2], "wb");
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if (!out){
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fprintf(stderr, "Couldn't create file %s\n", argv[2]);
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return 2;
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}
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/* Create a little endian Unicode file */
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//#ifdef WIN32
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_setmode(_fileno(stdout), _O_BINARY);
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//#endif
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fprintf(out, "\377\376");
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/* get root node */
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pOutline = ExpaDocGetFirstOutlineItem(pDocument);
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/* walk through outline tree and print the titles */
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while(pOutline)
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{
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for (int iLevel=1; iLevel < ExpaDocGetCurrentOutlineLevel(pDocument); iLevel++)
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print(L" ", out);
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print(ExpaOutlineItemGetTitleW(pOutline), out);
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print(L"\n", out);
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pOutline = ExpaDocGetNextOutlineItem(pDocument, 100, false);
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}
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/* Close the text file */
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fclose(out);
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/* Close and Destroy the object */
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ExpaDocClose(pDocument);
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ExpaDestroyObject(pDocument);
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ExpaUnInitialize();
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return 0;
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}
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