#ifndef PDF417_PREP_H#define PDF417_PREP_H//////////////////////////////////////////////////////////////////////////////// File name    :pdf417_prep.h// Derived from :// Author       :M.A. Brand// Reviewer     ://// Description : Converts an arbitrary file into form usable by pdf417_encode//               by applying the Annex P algorithm of the ISO pdf417 specification.//// Copyright (c) 2004, 2005 N200.com B.V.// Marifoonweg 1// 1042 AV Amsterdam, The Netherlands///*    This file is part of pdf417_prep.    Pdf417_prep is free software; you can redistribute it and/or modify    it under the terms of the GNU General Public License as published by    the Free Software Foundation; either version 2 of the License, or    (at your option) any later version.    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  02111-1307  USA*///// History // ---------------------------------------------------------------------------// Date       | Who           |Action// ---------------------------------------------------------------------------// 2004-07-22 | M.A. Brand    |Created//////////////////////////////////////////////////////////////////////////////////abstract       : Prepares <buffer> of <len> bytes for encoding//                 by pdf417_enc. Output is written to <fp>.//                 The preparation implements the "Annex P" algorithm//                 of the PDF417 ISO standard 15438//inputs         : buffer, len//outputs        : fp//preconditions  : fp must point to a file open for writing//postconditions : extern int pdf417_prep(const char* buffer, int len, FILE* fp);#endif