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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 __ORCUS_SPREADSHEET_SHARED_STRINGS_HPP__
#define __ORCUS_SPREADSHEET_SHARED_STRINGS_HPP__
#include "orcus/spreadsheet/import_interface.hpp"
#include "orcus/spreadsheet/styles.hpp"
#include "orcus/pstring.hpp"
#include "orcus/env.hpp"
#include <cstdlib>
#include <vector>
#include <boost/noncopyable.hpp>
#include <boost/unordered_map.hpp>
namespace ixion { class model_context; }
namespace orcus {
class string_pool;
namespace spreadsheet {
class import_styles;
struct ORCUS_DLLPUBLIC format_run
{
size_t pos;
size_t size;
pstring font;
double font_size;
color_t color;
bool bold:1;
bool italic:1;
format_run();
void reset();
bool formatted() const;
};
typedef std::vector<format_run> format_runs_t;
/**
* This class handles global pool of string instances.
*/
class ORCUS_DLLPUBLIC import_shared_strings : public iface::import_shared_strings, private boost::noncopyable
{
typedef boost::unordered_map<pstring, size_t, pstring::hash> str_index_map_type;
import_shared_strings(); // disabled
public:
// format runs for all shared strings, mapped by string IDs.
typedef boost::unordered_map<size_t, format_runs_t*> format_runs_map_type;
import_shared_strings(orcus::string_pool& sp, ixion::model_context& cxt, import_styles& styles);
virtual ~import_shared_strings();
virtual size_t append(const char* s, size_t n);
virtual size_t add(const char* s, size_t n);
virtual void set_segment_font(size_t font_index);
virtual void set_segment_bold(bool b);
virtual void set_segment_italic(bool b);
virtual void set_segment_font_name(const char* s, size_t n);
virtual void set_segment_font_size(double point);
virtual void set_segment_font_color(color_elem_t alpha, color_elem_t red, color_elem_t green, color_elem_t blue);
virtual void append_segment(const char* s, size_t n);
virtual size_t commit_segments();
const format_runs_t* get_format_runs(size_t index) const;
const std::string* get_string(size_t index) const;
void dump() const;
private:
orcus::string_pool& m_string_pool;
ixion::model_context& m_cxt;
import_styles& m_styles;
/**
* Container for all format runs of all formatted strings. Format runs
* are mapped with the string IDs.
*/
format_runs_map_type m_formats;
::std::string m_cur_segment_string;
format_run m_cur_format;
format_runs_t* mp_cur_format_runs;
str_index_map_type m_set;
};
}}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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