/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * 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. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * 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: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#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;
};