/*
 * 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
 */
#include "../lib/xpdf/JPXStream.h"

// Own realize jpeg2000 with use engine from libgraphics
class JPXStream2: public FilterStream
{
public:
    JPXStream2(Stream *strA);
    virtual ~JPXStream2();
    virtual Stream *copy();
    virtual StreamKind getKind();
    virtual void reset();
    virtual void close();
    virtual int getChar();
    virtual int lookChar();
    virtual GString *getPSFilter(int psLevel, const char *indent,
                   GBool okToReadStream);
    virtual GBool isBinary(GBool last = gTrue);
    virtual void getImageParams(int *bitsPerComponent,
                  StreamColorSpaceMode *csMode);
    void reduceResolution(int reductionA);

private:
    unsigned int m_lBufferSize;
    unsigned int m_lCurPos;
    unsigned char* m_pSourceBuffer;
};