QuattroFormula.h Source File documentation

QuattroFormula.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 QUATTRO_FORMULA_H
23#define QUATTRO_FORMULA_H
24
25#include <functional>
26#include <ostream>
27#include <string>
28#include <vector>
29
30#include <librevenge-stream/librevenge-stream.h>
31
32#include "libwps_internal.h"
33
34#include "WPSDebug.h"
35#include "WKSContentListener.h"
36
37namespace QuattroFormulaInternal
38{
39struct State;
40
42 class CellReference
43{
44public:
46 CellReference()
47 : m_cells()
48 {
49 }
50
51 void addInstruction(WKSContentListener::FormulaInstruction const &instr)
52 {
53 if (!m_cells.empty() && instr.m_type!=instr.F_Operator && m_cells.back().m_type!=instr.F_Operator)
54 {
55 WKSContentListener::FormulaInstruction sep;
56 sep.m_type=sep.F_Operator;
57 sep.m_content=";";
58 m_cells.push_back(sep);
59 }
60 m_cells.push_back(instr);
61 }
62
63 bool empty() const
64 {
65 return m_cells.empty();
66 }
67
68 friend std::ostream &operator<<(std::ostream &o, CellReference const &ref);
70 std::vector<WKSContentListener::FormulaInstruction> m_cells;
71};
72
73}
74
76 class QuattroFormulaManager
77{
78public:
79 typedef std::function<bool(std::shared_ptr<WPSStream> const &stream, long endPos,
80 QuattroFormulaInternal::CellReference &ref,
81 Vec2i const &cPos, int cSheet)> CellReferenceFunction;
82
84 QuattroFormulaManager(QuattroFormulaManager::CellReferenceFunction const &readCellReference,
85 int version);
86
88 void addDLLIdName(int id, librevenge::RVNGString const &name, bool func1);
90 bool readFormula(std::shared_ptr<WPSStream> const &stream, long endPos, Vec2i const &pos, int sheetId,
91 std::vector<WKSContentListener::FormulaInstruction> &formula, std::string &error) const;
92private:
94 std::shared_ptr<QuattroFormulaInternal::State> m_state;
95};
96#endif /* QUATTRO_FORMULA_H */
97/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
WKSContentListener.h
WPSDebug.h
QuattroFormulaInternal::CellReference
small class use to store Quattro Pro cell reference (.wb1-3 and qpw)
Definition QuattroFormula.h:43
QuattroFormulaInternal::CellReference::empty
bool empty() const
return true if we have not read any reference
Definition QuattroFormula.h:63
QuattroFormulaInternal::CellReference::addInstruction
void addInstruction(WKSContentListener::FormulaInstruction const &instr)
add an instruction
Definition QuattroFormula.h:51
QuattroFormulaInternal::CellReference::m_cells
std::vector< WKSContentListener::FormulaInstruction > m_cells
the list of instruction coding each cell's block
Definition QuattroFormula.h:70
QuattroFormulaInternal::CellReference::CellReference
CellReference()
constructor
Definition QuattroFormula.h:46
QuattroFormulaInternal::CellReference::operator<<
friend std::ostream & operator<<(std::ostream &o, CellReference const &ref)
friend operator<<
Definition QuattroFormula.cpp:569
QuattroFormulaManager::QuattroFormulaManager
QuattroFormulaManager(QuattroFormulaManager::CellReferenceFunction const &readCellReference, int version)
constructor, version=1: means .wb1-3, version=2 means .qpw
Definition QuattroFormula.cpp:76
QuattroFormulaManager::m_state
std::shared_ptr< QuattroFormulaInternal::State > m_state
the formula state
Definition QuattroFormula.h:94
QuattroFormulaManager::addDLLIdName
void addDLLIdName(int id, librevenge::RVNGString const &name, bool func1)
add a dll's correspondance between an id and a name
Definition QuattroFormula.cpp:81
QuattroFormulaManager::CellReferenceFunction
std::function< bool(std::shared_ptr< WPSStream > const &stream, long endPos, QuattroFormulaInternal::CellReference &ref, Vec2i const &cPos, int cSheet)> CellReferenceFunction
Definition QuattroFormula.h:81
QuattroFormulaManager::readFormula
bool readFormula(std::shared_ptr< WPSStream > const &stream, long endPos, Vec2i const &pos, int sheetId, std::vector< WKSContentListener::FormulaInstruction > &formula, std::string &error) const
reads a formula
Definition QuattroFormula.cpp:189
libwps_internal.h
Vec2i
Vec2< int > Vec2i
Vec2 of int.
Definition libwps_internal.h:702
QuattroFormulaInternal
namespace to regroup data used to read QuattroPro .wb1-3, .qpw formula
Definition Quattro.h:46
QuattroFormulaInternal::State
Definition QuattroFormula.cpp:39
WKSContentListener::FormulaInstruction
small class use to define a formula instruction
Definition WKSContentListener.h:58
WKSContentListener::FormulaInstruction::F_Operator
@ F_Operator
Definition WKSContentListener.h:59
WKSContentListener::FormulaInstruction::m_type
What m_type
the type
Definition WKSContentListener.h:77
WKSContentListener::FormulaInstruction::m_content
std::string m_content
the content ( if type == F_Operator or type = F_Function or type==F_Text)
Definition WKSContentListener.h:79