MWAWPictMac.hxx
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3 /* libmwaw
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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)
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33 
34 /* This header contains code specific to a pict mac file
35  * see http://developer.apple.com/legacy/mac/library/documentation/mac/QuickDraw/QuickDraw-458.html
36  */
37 
38 #ifndef MWAW_PICT_MAC
39 # define MWAW_PICT_MAC
40 
41 # include <ostream>
42 # include <string>
43 
44 # include <librevenge/librevenge.h>
45 
46 # include "libmwaw_internal.hxx"
47 # include "MWAWPictData.hxx"
48 
50 class MWAWPictMac : public MWAWPictData
51 {
52 public:
53 
55  virtual SubType getSubType() const
56  {
57  return MWAWPictData::PictMac;
58  }
60  virtual bool getBinary(MWAWEmbeddedObject &picture) const
61  {
62  if (!valid() || isEmpty()) return false;
63  librevenge::RVNGBinaryData res;
64  if (m_version == 1) {
65  librevenge::RVNGBinaryData dataV2;
66  if (convertPict1To2(m_data, dataV2)) {
67  createFileData(dataV2, res);
68  picture=MWAWEmbeddedObject(res, "image/pict");
69  return true;
70  }
71  }
72  createFileData(m_data, res);
73  picture=MWAWEmbeddedObject(res, "image/pict");
74  return true;
75 
76  }
77 
79  virtual bool valid() const
80  {
81  return (m_version >= 1) && (m_version <= 2);
82  }
83 
86  virtual int cmp(MWAWPict const &a) const
87  {
88  int diff = MWAWPictData::cmp(a);
89  if (diff) return diff;
90  MWAWPictMac const &aPict = static_cast<MWAWPictMac const &>(a);
91 
92  diff = m_version - (int) aPict.m_version;
93  if (diff) return (diff < 0) ? -1 : 1;
94  diff = m_subVersion - (int) aPict.m_subVersion;
95  if (diff) return (diff < 0) ? -1 : 1;
96 
97  return 0;
98  }
99 
101  static bool convertPict1To2(librevenge::RVNGBinaryData const &orig, librevenge::RVNGBinaryData &result);
102 
103 protected:
105  explicit MWAWPictMac(MWAWBox2f box) : MWAWPictData(box), m_version(-1), m_subVersion(-1)
106  {
107  extendBDBox(1.0);
108  }
109 
110  friend class MWAWPictData;
117  static ReadResult checkOrGet(MWAWInputStreamPtr input, int size,
118  MWAWBox2f &box, MWAWPictData **result = 0L);
119 
124 };
125 
126 #endif
127 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:

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