Files
core/MsBinaryFile/DocFile/PieceTable.h
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

79 lines
2.9 KiB
C++

/*
* Copyright (C) Ascensio System SIA, 2009-2026
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation, together with the
* additional terms provided in the LICENSE file.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA by email at info@onlyoffice.com
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
* LV-1050, Latvia, European Union.
*
* The interactive user interfaces in modified versions of the Program
* are required to display Appropriate Legal Notices in accordance with
* Section 5 of the GNU AGPL version 3.
*
* No trademark rights are granted under this License.
*
* All non-code elements of the Product, including illustrations,
* icon sets, and technical writing content, are licensed under the
* Creative Commons Attribution-ShareAlike 4.0 International License:
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
*
* This license applies only to such non-code elements and does not
* modify or replace the licensing terms applicable to the Program's
* source code, which remains licensed under the GNU Affero General
* Public License v3.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#pragma once
#include "PieceDescriptor.h"
#include "FileInformationBlock.h"
namespace DocFileFormat
{
class PieceTable
{
friend class DocumentMapping;
friend class MainDocumentMapping;
friend class HeaderMapping;
friend class FooterMapping;
friend class FootnotesMapping;
friend class EndnotesMapping;
friend class CommentsMapping;
friend class Table;
friend class TextboxMapping;
friend class NumberingMapping;
public:
~PieceTable();
// Parses the pice table and creates a list of PieceDescriptors.
PieceTable(FileInformationBlock* fib, POLE::Stream* tableStream, POLE::Stream* wordStream);
std::vector<wchar_t>* GetAllEncodingText(POLE::Stream* wordStream);
std::vector<wchar_t>* GetEncodingChars(int fcStart, int fcEnd, POLE::Stream* wordStream);
std::vector<wchar_t>* GetChars (int fcStart, int fcEnd, int cp, POLE::Stream* word);
private:
bool ReadSymbolsBuffer(int pos, int size, int coding, POLE::Stream* word, std::vector<wchar_t>* encodingChars);
public:
// A list of PieceDescriptor standing for each piece of text.
std::list<PieceDescriptor> Pieces;
// A dictionary with character positions as keys and the matching FCs as values
std::map<int, int>* FileCharacterPositions;
// A dictionary with file character positions as keys and the matching CPs as values
std::map<int, int>* CharacterPositions;
std::list<PieceDescriptor>::iterator m_carriageIter;
};
}