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 #ifndef POWER_POINT7_STRUCT
35 #  define POWER_POINT7_STRUCT
36 
37 #include <string>
38 #include <sstream>
39 
40 #include "libmwaw_internal.hxx"
41 
42 #include "MWAWDebug.hxx"
43 #include "MWAWInputStream.hxx"
44 
45 /** \brief namespace used to define basic struct of a Microsoft PowerPoint 95 files (Windows)
46  */
47 namespace PowerPoint7Struct
48 {
49 //! a slide id
50 struct SlideId {
SlideIdPowerPoint7Struct::SlideId51   explicit SlideId(unsigned long id=0)
52     : m_id(int(id&0x7fffffffL))
53     , m_isMaster((id&0x80000000L) ? true : false)
54     , m_inNotes(false)
55     , m_inHandout(false)
56   {
57   }
58   //! returns true if the id is valid
isValidPowerPoint7Struct::SlideId59   bool isValid() const
60   {
61     return m_isMaster || m_inHandout || m_id!=0;
62   }
63   //! operator<
operator <PowerPoint7Struct::SlideId64   bool operator<(SlideId const &id) const
65   {
66     if (m_isMaster!=id.m_isMaster) return m_isMaster;
67     if (m_inNotes!=id.m_inNotes) return m_inNotes;
68     if (m_inHandout!=id.m_inHandout) return m_inHandout;
69     return m_id < id.m_id;
70   }
71   //! operator==
operator ==PowerPoint7Struct::SlideId72   bool operator==(SlideId const &id) const
73   {
74     if (m_isMaster!=id.m_isMaster) return false;
75     if (m_inNotes!=id.m_inNotes) return false;
76     if (m_inHandout!=id.m_inHandout) return false;
77     return m_id == id.m_id;
78   }
79   //! operator==
operator !=PowerPoint7Struct::SlideId80   bool operator!=(SlideId const &id) const
81   {
82     return !operator==(id);
83   }
84   //! operator<<
operator <<(std::ostream & o,SlideId const & id)85   friend std::ostream &operator<<(std::ostream &o, SlideId const &id)
86   {
87     if (id.m_isMaster)
88       o << "MS" << id.m_id;
89     else if (id.m_id)
90       o << "S" << id.m_id;
91     if (id.m_inNotes)
92       o << "[note]";
93     if (id.m_inHandout)
94       o << "Handout";
95     return o;
96   }
97   //! the slide id
98   int m_id;
99   //! a flag to know if this is a master slide or a normal slide
100   bool m_isMaster;
101   //! a flag to know if the content is in the notes part
102   bool m_inNotes;
103   //! a flag to know if the content is in the handout part
104   bool m_inHandout;
105 };
106 //! a zone header of a PowerPoint7Parser
107 struct Zone {
108   //! constructor
ZonePowerPoint7Struct::Zone109   Zone() : m_type(0), m_dataSize(0)
110   {
111     for (auto &val : m_values) val=0;
112   }
113   //! try to read a zone header
114   bool read(MWAWInputStreamPtr stream, long endPos=-1);
115   //! returns a basic name
getNamePowerPoint7Struct::Zone116   std::string getName() const
117   {
118     std::stringstream s;
119     s << "Zone" << std::hex << m_type << std::dec << "A";
120     return s.str();
121   }
122   //! operator<<
operator <<(std::ostream & o,Zone const & z)123   friend std::ostream &operator<<(std::ostream &o, Zone const &z)
124   {
125     for (int i=0; i<6; ++i) {
126       if (z.m_values[i]) o << "z" << i << "=" << z.m_values[i] << ",";
127     }
128     return o;
129   }
130   //! the type
131   int m_type;
132   //! the data size
133   long m_dataSize;
134   //! some value
135   int m_values[6];
136 };
137 }
138 #endif
139 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
140