/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */

/* libmwaw

* Version: MPL 2.0 / LGPLv2+

*

* The contents of this file are subject to the Mozilla Public License Version

* 2.0 (the "License"); you may not use this file except in compliance with

* the License or as specified alternatively below. You may obtain a copy of

* the License at http://www.mozilla.org/MPL/

*

* Software distributed under the License is distributed on an "AS IS" basis,

* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

* for the specific language governing rights and limitations under the

* License.

*

* Major Contributor(s):

* Copyright (C) 2002 William Lachance (wrlach@gmail.com)

* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)

* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)

* Copyright (C) 2006, 2007 Andrew Ziem

* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)

*

*

* All Rights Reserved.

*

* For minor contributions see the git repository.

*

* Alternatively, the contents of this file may be used under the terms of

* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),

* in which case the provisions of the LGPLv2+ are applicable

* instead of those above.

*/

#include "MWAWDebug.hxx"

#include "PowerPoint7Struct.hxx"

bool PowerPoint7Struct::Zone::read(MWAWInputStreamPtr input, long endPos)

{

  if (!input) {

    MWAW_DEBUG_MSG(("PowerPoint7Struct::Zone::read: called without input\n"));

    return false;

  }

  long pos=input->tell();

  long lastPos=endPos<0 ? input->size() : endPos;

  if (pos+16>lastPos || !input->checkPosition(lastPos))

    return false;

  m_type=int(input->readULong(2));

  for (int i=0; i<3; ++i) // z0=0|2|62|76-7b, z1=-1-4|f0e[12], z2=-1|0|2

    m_values[i]=int(input->readLong(2));

  m_dataSize=long(input->readULong(4));

  if (m_dataSize<0 || pos+16+m_dataSize>lastPos || lastPos-pos-16<m_dataSize) {

    input->seek(pos, librevenge::RVNG_SEEK_SET);

    return false;

  }

  for (int i=0; i<2; ++i) // z3=0-ff, z4=0|f|b3|71|d1|dd|ff,

    m_values[i+3]=int(input->readULong(1));

  m_values[5]=int(input->readLong(2)); // -1|0|62|77|79

  return true;

}

// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: