summaryrefslogtreecommitdiff
path: root/sc/source/core/data/mtvelements.cxx
blob: 792b4e9d60e6c998168a3a2e33730554b2df3c66 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <mtvelements.hxx>
#include <document.hxx>
#include <cellvalue.hxx>
#include <column.hxx>
#include <table.hxx>

#include <sstream>

namespace sc {

CellStoreEvent::CellStoreEvent() : mpCol(nullptr) {}

CellStoreEvent::CellStoreEvent(ScColumn* pCol) : mpCol(pCol) {}

void CellStoreEvent::element_block_acquired(const mdds::mtv::base_element_block* block)
{
    if (!mpCol)
        return;

    switch (mdds::mtv::get_block_type(*block))
    {
        case sc::element_type_formula:
            ++mpCol->mnBlkCountFormula;
            break;
        default:
            ;
    }
}

void CellStoreEvent::element_block_released(const mdds::mtv::base_element_block* block)
{
    if (!mpCol)
        return;

    switch (mdds::mtv::get_block_type(*block))
    {
        case sc::element_type_formula:
            --mpCol->mnBlkCountFormula;
            break;
        default:
            ;
    }
}

ColumnBlockPositionSet::ColumnBlockPositionSet(ScDocument& rDoc) : mrDoc(rDoc) {}

ColumnBlockPosition* ColumnBlockPositionSet::getBlockPosition(SCTAB nTab, SCCOL nCol)
{
    osl::MutexGuard aGuard(&maMtxTables);

    TablesType::iterator itTab = maTables.find(nTab);
    if (itTab == maTables.end())
    {
        std::pair<TablesType::iterator,bool> r =
            maTables.emplace(nTab, ColumnsType());
        if (!r.second)
            // insertion failed.
            return nullptr;

        itTab = r.first;
    }

    ColumnsType& rCols = itTab->second;

    ColumnsType::iterator it = rCols.find(nCol);
    if (it != rCols.end())
        // Block position for this column has already been fetched.
        return &it->second;

    std::pair<ColumnsType::iterator,bool> r =
        rCols.emplace(nCol, ColumnBlockPosition());

    if (!r.second)
        // insertion failed.
        return nullptr;

    it = r.first;

    if (!mrDoc.InitColumnBlockPosition(it->second, nTab, nCol))
        return nullptr;

    return &it->second;
}

void ColumnBlockPositionSet::clear()
{
    osl::MutexGuard aGuard(&maMtxTables);
    maTables.clear();
}

struct TableColumnBlockPositionSet::Impl
{
    typedef std::unordered_map<SCCOL, ColumnBlockPosition> ColumnsType;

    ScTable* mpTab;
    ColumnsType maColumns;

    Impl() : mpTab(nullptr) {}
};

TableColumnBlockPositionSet::TableColumnBlockPositionSet( ScDocument& rDoc, SCTAB nTab ) :
    mpImpl(std::make_unique<Impl>())
{
    mpImpl->mpTab = rDoc.FetchTable(nTab);

    if (!mpImpl->mpTab)
    {
        std::ostringstream os;
        os << "Passed table index " << nTab << " is invalid.";
        throw std::invalid_argument(os.str());
    }
}

TableColumnBlockPositionSet::TableColumnBlockPositionSet( TableColumnBlockPositionSet&& rOther ) noexcept :
    mpImpl(std::move(rOther.mpImpl)) {}

TableColumnBlockPositionSet::~TableColumnBlockPositionSet() {}

ColumnBlockPosition* TableColumnBlockPositionSet::getBlockPosition( SCCOL nCol )
{
    using ColumnsType = Impl::ColumnsType;

    ColumnsType::iterator it = mpImpl->maColumns.find(nCol);

    if (it != mpImpl->maColumns.end())
        // Block position for this column has already been fetched.
        return &it->second;

    std::pair<ColumnsType::iterator,bool> r =
        mpImpl->maColumns.emplace(nCol, ColumnBlockPosition());

    if (!r.second)
        // insertion failed.
        return nullptr;

    it = r.first;

    if (!mpImpl->mpTab->InitColumnBlockPosition(it->second, nCol))
        return nullptr;

    return &it->second;
}

void TableColumnBlockPositionSet::invalidate()
{
    mpImpl->maColumns.clear();
}

ScRefCellValue toRefCell( const sc::CellStoreType::const_iterator& itPos, size_t nOffset )
{
    switch (itPos->type)
    {
        case sc::element_type_numeric:
            // Numeric cell
            return ScRefCellValue(sc::numeric_block::at(*itPos->data, nOffset));
        case sc::element_type_string:
            // String cell
            return ScRefCellValue(&sc::string_block::at(*itPos->data, nOffset));
        case sc::element_type_edittext:
            // Edit cell
            return ScRefCellValue(sc::edittext_block::at(*itPos->data, nOffset));
        case sc::element_type_formula:
            // Formula cell
            return ScRefCellValue(sc::formula_block::at(*itPos->data, nOffset));
        default:
            ;
    }

    return ScRefCellValue();
}

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */