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[LibreOffice.git] / toolkit / source / controls / table / cellvalueconversion.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #pragma once
22 #include <com/sun/star/util/XNumberFormatter.hpp>
23 #include <com/sun/star/uno/Any.hxx>
24 #include <unordered_map>
25 #include <memory>
27 namespace svt
29 class StandardFormatNormalizer
31 public:
32 /** converts the given <code>Any</code> into a <code>double</code> value to be fed into a number formatter
34 virtual double convertToDouble(css::uno::Any const& i_value) const = 0;
36 /** returns the format key to be used for formatting values
38 sal_Int32 getFormatKey() const { return m_nFormatKey; }
40 protected:
41 StandardFormatNormalizer(css::uno::Reference<css::util::XNumberFormatter> const& i_formatter,
42 ::sal_Int32 const i_numberFormatType);
44 virtual ~StandardFormatNormalizer() {}
46 private:
47 ::sal_Int32 m_nFormatKey;
50 class CellValueConversion
52 public:
53 CellValueConversion();
54 ~CellValueConversion();
56 OUString convertToString(const css::uno::Any& i_cellValue);
58 private:
59 bool ensureNumberFormatter();
60 bool getValueNormalizer(css::uno::Type const& i_valueType,
61 std::shared_ptr<StandardFormatNormalizer>& o_formatter);
63 typedef std::unordered_map<OUString, std::shared_ptr<StandardFormatNormalizer>> NormalizerCache;
65 css::uno::Reference<css::util::XNumberFormatter> xNumberFormatter;
66 bool bAttemptedFormatterCreation;
67 NormalizerCache aNormalizers;
70 } // namespace svt
72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */