WPSOLEParser.h
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2 /* libwps
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9  * Major Contributor(s):
10  * Copyright (C) 2009, 2011 Alonso Laurent (alonso@loria.fr)
11  * Copyright (C) 2006, 2007 Andrew Ziem
12  * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
13  * Copyright (C) 2004 Marc Maurer (uwog@uwog.net)
14  * Copyright (C) 2003-2005 William Lachance (william.lachance@sympatico.ca)
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25 
26 /*
27  * freely inspired from istorage :
28  * ------------------------------------------------------------
29  * Generic OLE Zones furnished with a copy of the file header
30  *
31  * Compound Storage (32 bit version)
32  * Storage implementation
33  *
34  * This file contains the compound file implementation
35  * of the storage interface.
36  *
37  * Copyright 1999 Francis Beaudet
38  * Copyright 1999 Sylvain St-Germain
39  * Copyright 1999 Thuy Nguyen
40  * Copyright 2005 Mike McCormack
41  *
42  * This library is free software; you can redistribute it and/or
43  * modify it under the terms of the GNU Lesser General Public
44  * License as published by the Free Software Foundation; either
45  * version 2.1 of the License, or (at your option) any later version.
46  *
47  * This library is distributed in the hope that it will be useful,
48  * but WITHOUT ANY WARRANTY; without even the implied warranty of
49  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
50  * Lesser General Public License for more details.
51  *
52  * ------------------------------------------------------------
53  */
54 
55 #ifndef WPS_OLE_PARSER_H
56 #define WPS_OLE_PARSER_H
57 
58 #include <functional>
59 #include <string>
60 #include <map>
61 #include <vector>
62 
63 #include <librevenge-stream/librevenge-stream.h>
64 
65 #include "libwps_internal.h"
66 
67 #include "WPSDebug.h"
68 #include "WPSPosition.h"
69 
70 namespace libwps
71 {
72 class Storage;
73 }
74 
75 namespace WPSOLEParserInternal
76 {
77 class CompObj;
78 }
79 
84 {
85 public:
88  explicit WPSOLEParser(const std::string &mainName, std::function<int(std::string const &)> const &dirToIdFunc=getIdFromDirectory);
89 
91  ~WPSOLEParser();
92 
95  bool parse(RVNGInputStreamPtr fileInput);
96 
98  std::vector<std::string> const &getNotParse() const
99  {
100  return m_unknownOLEs;
101  }
103  std::map<int,WPSEmbeddedObject> const &getObjectsMap() const
104  {
105  return m_idToObjectMap;
106  }
107 protected:
108 
110  static bool readOle(RVNGInputStreamPtr &ip, std::string const &oleName,
111  libwps::DebugFile &ascii);
113  static bool readMM(RVNGInputStreamPtr &input, std::string const &oleName,
114  libwps::DebugFile &ascii);
116  static bool readObjInfo(RVNGInputStreamPtr &input, std::string const &oleName,
117  libwps::DebugFile &ascii);
119  bool readCompObj(RVNGInputStreamPtr &ip, std::string const &oleName,
120  libwps::DebugFile &ascii);
121 
123  static bool isOlePres(RVNGInputStreamPtr &ip, std::string const &oleName);
125  static bool readOlePres(RVNGInputStreamPtr &ip, WPSEmbeddedObject &obj, libwps::DebugFile &ascii);
126 
128  static bool isOle10Native(RVNGInputStreamPtr &ip, std::string const &oleName);
131 
135  static bool readContents(RVNGInputStreamPtr &input, std::string const &oleName,
136  WPSEmbeddedObject &obj, libwps::DebugFile &ascii);
137 
143  static bool readCONTENTS(RVNGInputStreamPtr &input, std::string const &oleName,
144  WPSEmbeddedObject &obj, libwps::DebugFile &ascii);
145 
147  static bool readMN0AndCheckWKS(RVNGInputStreamPtr &input, std::string const &oleName,
148  WPSEmbeddedObject &obj, libwps::DebugFile &ascii);
149 
152  static int getIdFromDirectory(std::string const &dirName);
153 
155  std::function<int(std::string const &)> m_directoryToIdFunction;
157  std::string m_avoidOLE;
159  std::vector<std::string> m_unknownOLEs;
160 
162  std::map<int, WPSEmbeddedObject> m_idToObjectMap;
163 
165  std::shared_ptr<WPSOLEParserInternal::CompObj> m_compObjIdName;
166 
167 };
168 
169 #endif
170 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
std::map< int, WPSEmbeddedObject > const & getObjectsMap() const
returns the list of data positions which have been read
Definition: WPSOLEParser.h:103
Definition: libwps_internal.cpp:38
std::vector< std::string > const & getNotParse() const
returns the list of unknown ole
Definition: WPSOLEParser.h:98
Definition: WPSDebug.h:207
Definition: WPSOLEParser.cpp:85
static int getIdFromDirectory(std::string const &dirName)
the default function which uses the last integer of dirName to return the final id, ie.
Definition: WPSOLEParser.cpp:249
static bool readOlePres(RVNGInputStreamPtr &ip, WPSEmbeddedObject &obj, libwps::DebugFile &ascii)
extracts the picture of OlePres001 if it is possible
Definition: WPSOLEParser.cpp:671
bool readCompObj(RVNGInputStreamPtr &ip, std::string const &oleName, libwps::DebugFile &ascii)
the "CompObj" contains : UserType,ClipName,ProgIdName
Definition: WPSOLEParser.cpp:496
static bool isOlePres(RVNGInputStreamPtr &ip, std::string const &oleName)
the OlePres001 seems to contain standart picture file and size
Definition: WPSOLEParser.cpp:626
a class used to parse some basic oles Tries to read the different ole parts and stores their contents...
Definition: WPSOLEParser.h:83
std::shared_ptr< WPSOLEParserInternal::CompObj > m_compObjIdName
a smart ptr used to stored the list of compobj id->name
Definition: WPSOLEParser.h:165
static bool readObjInfo(RVNGInputStreamPtr &input, std::string const &oleName, libwps::DebugFile &ascii)
the "ObjInfo" small structure : seems to contain 3 ints=0,3,4
Definition: WPSOLEParser.cpp:419
static bool readContents(RVNGInputStreamPtr &input, std::string const &oleName, WPSEmbeddedObject &obj, libwps::DebugFile &ascii)
the Contents : in general a picture : a PNG, an JPEG, a basic metafile, I find also a Word art pictur...
Definition: WPSOLEParser.cpp:844
static bool readCONTENTS(RVNGInputStreamPtr &input, std::string const &oleName, WPSEmbeddedObject &obj, libwps::DebugFile &ascii)
the CONTENTS : seems to store a header size, the header and then a object in EMF (with the same heade...
Definition: WPSOLEParser.cpp:966
~WPSOLEParser()
destructor
Definition: WPSOLEParser.cpp:244
static bool readOle10Native(RVNGInputStreamPtr &ip, WPSEmbeddedObject &obj, libwps::DebugFile &ascii)
extracts the picture if it is possible
Definition: WPSOLEParser.cpp:800
std::shared_ptr< librevenge::RVNGInputStream > RVNGInputStreamPtr
shared pointer to librevenge::RVNGInputStream
Definition: libwps_internal.h:87
bool parse(RVNGInputStreamPtr fileInput)
tries to parse basic OLE (excepted mainName)
Definition: WPSOLEParser.cpp:272
static bool readOle(RVNGInputStreamPtr &ip, std::string const &oleName, libwps::DebugFile &ascii)
the "Ole" small structure : unknown contain
Definition: WPSOLEParser.cpp:384
static bool isOle10Native(RVNGInputStreamPtr &ip, std::string const &oleName)
theOle10Native : basic Windows&#39; picture, with no size
Definition: WPSOLEParser.cpp:784
static bool readMN0AndCheckWKS(RVNGInputStreamPtr &input, std::string const &oleName, WPSEmbeddedObject &obj, libwps::DebugFile &ascii)
the "MN0" small structure : can contains a WKS file...
Definition: WPSOLEParser.cpp:1083
WPSOLEParser(const std::string &mainName, std::function< int(std::string const &)> const &dirToIdFunc=getIdFromDirectory)
constructor
Definition: WPSOLEParser.cpp:235
small class use to define a embedded object
Definition: libwps_internal.h:1076
std::string m_avoidOLE
if filled, does not parse content with this name
Definition: WPSOLEParser.h:157
std::vector< std::string > m_unknownOLEs
list of ole which can not be parsed
Definition: WPSOLEParser.h:159
std::function< int(std::string const &)> m_directoryToIdFunction
the function used to convert a directory name in a id
Definition: WPSOLEParser.h:155
static bool readMM(RVNGInputStreamPtr &input, std::string const &oleName, libwps::DebugFile &ascii)
the "MM" small structure : seems to contain the file versions
Definition: WPSOLEParser.cpp:440
std::map< int, WPSEmbeddedObject > m_idToObjectMap
map id to object
Definition: WPSOLEParser.h:162

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