Lotus.h
Go to the documentation of this file.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* libwps
3  * Version: MPL 2.0 / LGPLv2.1+
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * Major Contributor(s):
10  * Copyright (C) 2006, 2007 Andrew Ziem
11  * Copyright (C) 2003-2005 William Lachance (william.lachance@sympatico.ca)
12  * Copyright (C) 2003 Marc Maurer (uwog@uwog.net)
13  *
14  * For minor contributions see the git repository.
15  *
16  * Alternatively, the contents of this file may be used under the terms
17  * of the GNU Lesser General Public License Version 2.1 or later
18  * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
19  * applicable instead of those above.
20  */
21 
22 #ifndef LOTUS_H
23 #define LOTUS_H
24 
25 #include <vector>
26 
27 #include <librevenge-stream/librevenge-stream.h>
28 #include "libwps_internal.h"
29 #include "libwps_tools_win.h"
30 #include "WPSDebug.h"
31 
32 #include "WKSParser.h"
33 
34 namespace LotusParserInternal
35 {
36 class SubDocument;
37 struct State;
38 }
39 
40 class LotusGraph;
41 class LotusChart;
42 class LotusSpreadsheet;
43 class LotusStyleManager;
44 class WPSGraphicStyle;
45 class WPSOLE1Parser;
46 
47 /* .wk3: a spreadsheet is composed in two files
48  + a wk3 file which contains the spreadsheet data
49  + a fm3 file which contains the different formatings
50 
51  .wk4: the file contains three parts:
52  + the wk3 previous file
53  + the fm3 file
54  + an unknown part, which may code the file structure,
55 
56  Normally the wk3 and the fm3 are a sequence of small zones,
57  but picture seems to be appeared at random position inside the
58  fm3 part (and even inside some structure fm3 structures...)
59 
60  search for .ole and OLE1
61 
62  .123: the file contains at least two parts:
63  + the 123 storing the spreadsheet's data and format
64  + the last part containing the file's structure
65  + some optional part containing chart, picture, ...
66  */
67 
72 class LotusParser final : public WKSParser
73 {
74  friend class LotusParserInternal::SubDocument;
75  friend class LotusChart;
76  friend class LotusGraph;
77  friend class LotusSpreadsheet;
78  friend class LotusStyleManager;
79 public:
83  char const *password=nullptr);
85  ~LotusParser() final;
87  void parse(librevenge::RVNGSpreadsheetInterface *documentInterface) final;
89  bool checkHeader(WPSHeader *header, bool strict=false);
90 
92  struct Link
93  {
95  Link() : m_name(), m_linkName()
96  {
97  }
99  std::string m_name;
101  WPSVec3i m_cells[2];
103  librevenge::RVNGString m_linkName;
104  };
105 protected:
107  int version() const;
108 
109  //
110  // interface
111  //
112 
114  bool getFont(int id, WPSFont &font, libwps_tools_win::Font::Type &type) const;
118  libwps_tools_win::Font::Type getDefaultFontType() const;
120  std::vector<Link> getLinksList(int lId) const;
121 
122  //
123  // interface with LotusChart
124  //
125 
127  bool sendChart(int cId, WPSPosition const &pos, WPSGraphicStyle const &style);
128 
129  //
130  // interface with LotusGraph
131  //
132 
134  bool hasGraphics(int sheetId) const;
136  void sendGraphics(int sheetId);
137 
138  //
139  // interface with LotusSpreadsheet
140  //
141 
143  bool getLeftTopPosition(Vec2i const &cell, int spreadsheet, Vec2f &pos) const;
145  librevenge::RVNGString getSheetName(int id) const;
146 
147  //
148  // interface with WPSOLE1Parser
149  //
150 
152  bool updateEmbeddedObject(int id, WPSEmbeddedObject &object) const;
153 
155  bool createZones();
157  bool createListener(librevenge::RVNGSpreadsheetInterface *interface);
158 
159  //
160  // low level
161  //
162 
164  bool parseFormatStream();
165 
167  bool checkHeader(std::shared_ptr<WPSStream> stream, bool mainStream, bool strict);
169  bool readZones(std::shared_ptr<WPSStream> stream);
171  bool readDataZone(std::shared_ptr<WPSStream> stream);
173  bool readZone(std::shared_ptr<WPSStream> &stream);
175  bool readZone1(std::shared_ptr<WPSStream> stream);
177  bool readSheetZone(std::shared_ptr<WPSStream> stream);
179  static bool readZone4(std::shared_ptr<WPSStream> stream);
181  static bool readChartZone(std::shared_ptr<WPSStream> stream);
183  static bool readRefZone(std::shared_ptr<WPSStream> stream);
185  static bool readZone7(std::shared_ptr<WPSStream> stream);
187  bool readZone8(std::shared_ptr<WPSStream> stream);
189  static bool readVersionZone(std::shared_ptr<WPSStream> stream);
191  static bool readZoneV3(std::shared_ptr<WPSStream> stream);
193 
195  bool readMacFontName(std::shared_ptr<WPSStream> stream, long endPos);
197  static bool readFMTStyleName(std::shared_ptr<WPSStream> stream);
199  bool readLinkZone(std::shared_ptr<WPSStream> stream);
201  bool readDocumentInfoMac(std::shared_ptr<WPSStream> stream, long endPos);
202 
204 
206  static RVNGInputStreamPtr decodeStream(RVNGInputStreamPtr input, long endPos, std::vector<uint8_t> const &key);
208  static std::vector<uint8_t> retrievePasswordKeys(std::vector<uint8_t> const &fileKeys);
209 
210  std::shared_ptr<WKSContentListener> m_listener;
211  std::shared_ptr<LotusParserInternal::State> m_state;
214  std::shared_ptr<LotusStyleManager> m_styleManager;
216  std::shared_ptr<LotusChart> m_chartParser;
218  std::shared_ptr<LotusGraph> m_graphParser;
220  std::shared_ptr<LotusSpreadsheet> m_spreadsheetParser;
222  std::shared_ptr<WPSOLE1Parser> m_ole1Parser;
223 };
224 
225 #endif /* LOTUS_H */
226 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
std::shared_ptr< WPSOLE1Parser > m_ole1Parser
the ole1 parser
Definition: Lotus.h:222
Definition: WPSOLEStream.h:33
std::shared_ptr< LotusSpreadsheet > m_spreadsheetParser
the spreadsheet manager
Definition: Lotus.h:220
This class parses Microsoft Works chart file.
Definition: LotusChart.h:53
define the font properties
Definition: WPSFont.h:36
std::shared_ptr< LotusGraph > m_graphParser
the graph manager
Definition: Lotus.h:218
friend class LotusParser
Definition: LotusStyleManager.h:50
int version() const
return the file version
Definition: LotusStyleManager.cpp:614
Type
enum Type
Definition: libwps_tools_win.h:46
This class parses Microsoft Works graph file.
Definition: LotusGraph.h:55
This class parses a wk3,wk4,123 Lotus spreadsheet.
Definition: Lotus.h:72
a class used to parse a container which is used by Lotus123 (and also by RagTime).
Definition: WPSOLE1Parser.h:49
a structure used to define a picture style
Definition: WPSGraphicStyle.h:37
std::shared_ptr< WKSContentListener > m_listener
Definition: Lotus.h:210
Definition: WPSHeader.h:31
This class parses the Lotus style.
Definition: LotusStyleManager.h:47
Definition: libwps_tools_win.h:63
Internal: namespace to define internal class of LotusParser.
Definition: Lotus.cpp:60
std::shared_ptr< librevenge::RVNGInputStream > RVNGInputStreamPtr
shared pointer to librevenge::RVNGInputStream
Definition: libwps_internal.h:87
This class parses Microsoft Works spreadsheet file.
Definition: LotusSpreadsheet.h:52
small class use to define a embedded object
Definition: libwps_internal.h:1076
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: WPSPosition.h:39
std::shared_ptr< LotusStyleManager > m_styleManager
the style manager
Definition: Lotus.h:214
std::shared_ptr< WPSHeader > WPSHeaderPtr
shared pointer to WPSHeader
Definition: libwps_internal.h:109
Definition: WKSParser.h:33
std::shared_ptr< LotusChart > m_chartParser
the chart manager
Definition: Lotus.h:216
std::shared_ptr< LotusStyleManagerInternal::State > m_state
the internal state
Definition: LotusStyleManager.h:148

Generated on Sat Sep 24 2022 13:47:03 for libwps by doxygen 1.8.13