1 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 2.0 (the "License"); you may not use this file except in compliance with
8 * the License or as specified alternatively below. You may obtain a copy of
9 * the License at http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
16 * Major Contributor(s):
17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
18 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
20 * Copyright (C) 2006, 2007 Andrew Ziem
21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
22 *
23 *
24 * All Rights Reserved.
25 *
26 * For minor contributions see the git repository.
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30 * in which case the provisions of the LGPLv2+ are applicable
31 * instead of those above.
32 */
33
34 #include "MWAWDebug.hxx"
35
36 #include "PowerPoint7Struct.hxx"
37
read(MWAWInputStreamPtr input,long endPos)38 bool PowerPoint7Struct::Zone::read(MWAWInputStreamPtr input, long endPos)
39 {
40 if (!input) {
41 MWAW_DEBUG_MSG(("PowerPoint7Struct::Zone::read: called without input\n"));
42 return false;
43 }
44 long pos=input->tell();
45 long lastPos=endPos<0 ? input->size() : endPos;
46 if (pos+16>lastPos || !input->checkPosition(lastPos))
47 return false;
48 m_type=int(input->readULong(2));
49 for (int i=0; i<3; ++i) // z0=0|2|62|76-7b, z1=-1-4|f0e[12], z2=-1|0|2
50 m_values[i]=int(input->readLong(2));
51 m_dataSize=long(input->readULong(4));
52 if (m_dataSize<0 || pos+16+m_dataSize>lastPos || lastPos-pos-16<m_dataSize) {
53 input->seek(pos, librevenge::RVNG_SEEK_SET);
54 return false;
55 }
56 for (int i=0; i<2; ++i) // z3=0-ff, z4=0|f|b3|71|d1|dd|ff,
57 m_values[i+3]=int(input->readULong(1));
58 m_values[5]=int(input->readLong(2)); // -1|0|62|77|79
59 return true;
60 }
61
62 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
63