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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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/.
*/
#ifndef INCLUDED_ORCUS_SPREADSHEET_SHARED_STRINGS_HPP
#define INCLUDED_ORCUS_SPREADSHEET_SHARED_STRINGS_HPP
#include "document_types.hpp"
#include <vector>
#include <memory>
#include <string>
namespace ixion { class model_context; }
namespace orcus {
namespace spreadsheet {
/**
* This class manages access to a pool of shared string instances for both
* unformatted strings and rich-text strings. The underlying string values
* themselves are stored externally in the `ixion::model_context` instance
* which this class references; this class itself only stores the format
* properties of the rich-text strings.
*/
class ORCUS_SPM_DLLPUBLIC shared_strings
{
struct impl;
std::unique_ptr<impl> mp_impl;
public:
shared_strings() = delete;
shared_strings(const shared_strings&) = delete;
shared_strings& operator=(const shared_strings&) = delete;
shared_strings(ixion::model_context& cxt);
~shared_strings();
/**
* Set the entire format runs of a string.
*
* @param sindex index of the string to associate the format runs with.
* @param runs format runs.
*/
void set_format_runs(std::size_t sindex, std::unique_ptr<format_runs_t> runs);
/**
* Get the entire format runs of a string.
*
* @param index index of the string to get the format runs of.
*
* @return pointer to the format runs, or @p nullptr if no format runs exist
* for the specified string index.
*/
const format_runs_t* get_format_runs(std::size_t index) const;
/**
* Get an underlying string value associated with an index.
*
* @param index index of a string value.
*
* @return pointer to a string value associated with the index, or @p
* nullptr in case of an invalid string index.
*/
const std::string* get_string(std::size_t index) const;
void dump(std::ostream& os) const;
};
}}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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