Multiplan.h
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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 MULTIPLAN_H
23 #define MULTIPLAN_H
24 
25 #include <vector>
26 
27 #include <librevenge-stream/librevenge-stream.h>
28 #include "libwps/libwps.h"
29 
30 #include "libwps_internal.h"
31 #include "libwps_tools_win.h"
32 
33 #include "WKSContentListener.h"
34 
35 #include "WKSParser.h"
36 
37 namespace libwps
38 {
39 
40 namespace MultiplanParserInternal
41 {
42 struct State;
43 }
44 
49 class MultiplanParser final : public WKSParser
50 {
51 public:
55  char const *password=nullptr);
57  ~MultiplanParser() override;
59  void parse(librevenge::RVNGSpreadsheetInterface *documentInterface) final;
61  bool checkHeader(WPSHeader *header, bool strict=false);
62 
63 protected:
65  bool checkFilePosition(long pos);
67  int version() const;
72 
74  std::shared_ptr<WKSContentListener> createListener(librevenge::RVNGSpreadsheetInterface *interface);
76  bool sendSpreadsheet();
78  bool sendCell(Vec2i const &cellPos, int pos);
79 
80  //
81  // low level
82  //
83 
85  bool readZones();
87  bool readColumnsWidth();
89  bool readZonesList();
91  bool readZonesListV2();
93  bool readCellDataPosition(WPSEntry const &entry);
95  bool readLink(int pos, WKSContentListener::FormulaInstruction &instruction);
97  bool readFilename(int pos, librevenge::RVNGString &filename);
99  bool readSharedData(int pos, int cellType, Vec2i const &cellPos, WKSContentListener::CellContent &content);
101  bool readName(int pos, WKSContentListener::FormulaInstruction &instruction);
103  bool readFunctionNamesList();
104 
106 
108  bool checkPassword(char const *password) const;
112  bool retrievePasswordKeys();
113 
115 
117  bool readZoneB();
118 
119 
120 protected:
122  bool readDouble(double &value);
124  bool readFormula(Vec2i const &cellPos, std::vector<WKSContentListener::FormulaInstruction> &formula, long endPos, std::string &extra);
126  bool readFormulaV2(Vec2i const &cellPos, std::vector<WKSContentListener::FormulaInstruction> &formula, long endPos, std::string &extra);
127 
128  std::shared_ptr<WKSContentListener> m_listener;
129  std::shared_ptr<MultiplanParserInternal::State> m_state;
131 };
132 
133 }
134 
135 #endif /* MULTIPLAN_H */
136 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
bool sendCell(Vec2i const &cellPos, int pos)
try to send a cell
Definition: Multiplan.cpp:2306
bool readZones()
finds the different zones (spreadsheet, chart, print, ...)
Definition: Multiplan.cpp:472
bool readColumnsWidth()
read the columns width
Definition: Multiplan.cpp:581
Definition: libwps_internal.cpp:38
int version() const
return the file version
Definition: Multiplan.cpp:233
bool readZonesListV2()
read the spreadsheet zone list v2
Definition: Multiplan.cpp:692
libwps_tools_win::Font::Type getDefaultFontType() const
returns the default font type, ie.
Definition: Multiplan.cpp:251
std::shared_ptr< MultiplanParserInternal::State > m_state
the listener (if set)
Definition: Multiplan.h:130
RVNGInputStreamPtr decodeStream(RVNGInputStreamPtr input)
try to decode a stream, if successful, replace the stream'input by the new one
Definition: Multiplan.cpp:2840
bool readZoneB()
read an unknown zone
Definition: Multiplan.cpp:2237
Type
enum Type
Definition: libwps_tools_win.h:46
bool checkHeader(WPSHeader *header, bool strict=false)
checks if the document header is correct (or not)
Definition: Multiplan.cpp:317
bool readFormula(Vec2i const &cellPos, std::vector< WKSContentListener::FormulaInstruction > &formula, long endPos, std::string &extra)
try to read a formula
Definition: Multiplan.cpp:1046
bool readFunctionNamesList()
try to read the function names: v2
Definition: Multiplan.cpp:876
bool readDouble(double &value)
try to read a double value
Definition: Multiplan.cpp:904
Definition: WPSHeader.h:31
Definition: libwps_tools_win.h:63
This class parses Microsoft Multiplan DOS spreadsheet v1.
Definition: Multiplan.h:49
std::shared_ptr< librevenge::RVNGInputStream > RVNGInputStreamPtr
shared pointer to librevenge::RVNGInputStream
Definition: libwps_internal.h:87
bool readCellDataPosition(WPSEntry const &entry)
read the cell data position
Definition: Multiplan.cpp:1827
bool checkPassword(char const *password) const
check if the password corresponds to a ket
Definition: Multiplan.cpp:2707
MultiplanParser(RVNGInputStreamPtr &input, WPSHeaderPtr &header, libwps_tools_win::Font::Type encoding=libwps_tools_win::Font::UNKNOWN, char const *password=nullptr)
constructor
Definition: Multiplan.cpp:221
bool readZonesList()
read the spreadsheet zone list
Definition: Multiplan.cpp:610
bool readFormulaV2(Vec2i const &cellPos, std::vector< WKSContentListener::FormulaInstruction > &formula, long endPos, std::string &extra)
try to read a formula V2
Definition: Multiplan.cpp:1399
std::shared_ptr< WKSContentListener > m_listener
Definition: Multiplan.h:128
std::shared_ptr< WKSContentListener > createListener(librevenge::RVNGSpreadsheetInterface *interface)
creates the main listener
Definition: Multiplan.cpp:304
bool readLink(int pos, WKSContentListener::FormulaInstruction &instruction)
read a link
Definition: Multiplan.cpp:1872
bool retrievePasswordKeys()
try to guess a password supposing that the Zone0 content is default
Definition: Multiplan.cpp:2791
small class use to define a sheet cell content
Definition: WKSContentListener.h:99
void parse(librevenge::RVNGSpreadsheetInterface *documentInterface) final
called by WPSDocument to parse the file
Definition: Multiplan.cpp:259
bool readName(int pos, WKSContentListener::FormulaInstruction &instruction)
reads a name and returns the cell's instruction
Definition: Multiplan.cpp:1989
~MultiplanParser() override
destructor
Definition: Multiplan.cpp:229
bool readSharedData(int pos, int cellType, Vec2i const &cellPos, WKSContentListener::CellContent &content)
read a shared data
Definition: Multiplan.cpp:2092
bool readFilename(int pos, librevenge::RVNGString &filename)
read a link filename
Definition: Multiplan.cpp:1957
basic class to store an entry in a file This contained :
Definition: WPSEntry.h:38
small class use to define a formula instruction
Definition: WKSContentListener.h:57
bool checkFilePosition(long pos)
return true if the pos is in the file, update the file size if need
Definition: Multiplan.cpp:238
std::shared_ptr< WPSHeader > WPSHeaderPtr
shared pointer to WPSHeader
Definition: libwps_internal.h:109
Definition: WKSParser.h:33
bool sendSpreadsheet()
try to send the main spreadsheet
Definition: Multiplan.cpp:2660

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