pdf_private.h

/*
 * t2p: Create a PDF file from the contents of one or more TIFF
 *      bilevel image files.  The images in the resulting PDF file
 *      will be compressed using ITU-T T.6 (G4) fax encoding.
 *
 * PDF routines
 * $Id: pdf_private.h,v 1.4 2003/03/05 12:39:50 eric Exp $
 * Copyright 2001, 2002, 2003 Eric Smith <eric@brouhaha.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.  Note that permission is
 * not granted to redistribute this program under the terms of any
 * other version of the General Public License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
 */


struct pdf_page
{
  pdf_file_handle pdf_file;
  struct pdf_obj *page_dict;
  struct pdf_obj *media_box;
  struct pdf_obj *procset;
  struct pdf_obj *resources;

  char last_XObject_name;
  struct pdf_obj *XObject_dict;
};


struct pdf_pages
{
  struct pdf_obj *pages_dict;
  struct pdf_obj *kids;
  struct pdf_obj *count;
};


struct pdf_bookmark
{
  struct pdf_obj *dict;    /* indirect reference */
  struct pdf_obj *count;
  bool open;

  struct pdf_bookmark *first;
  struct pdf_bookmark *last;

  /* the following fields don't appear in the root */
  /* title and dest are in the dictionary but don't have
     explicit fields in the C structure */
  struct pdf_bookmark *parent;
  struct pdf_bookmark *prev;
  struct pdf_bookmark *next;
};


struct pdf_file
{
  FILE                *f;
  struct pdf_obj      *first_ind_obj;
  struct pdf_obj      *last_ind_obj;
  long int             xref_offset;
  struct pdf_obj      *catalog;
  struct pdf_obj      *info;
  struct pdf_pages    *root;
  struct pdf_bookmark *outline_root;
  struct pdf_obj      *trailer_dict;
};