goo/ImgWriter.h

//========================================================================
//
// ImgWriter.h
//
// This file is licensed under the GPLv2 or later
//
// Copyright (C) 2009 Stefan Thomas <thomas@eload24.com>
// Copyright (C) 2009, 2011, 2018, 2022 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2010 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2010 Brian Cameron <brian.cameron@oracle.com>
// Copyright (C) 2011 Thomas Freitag <Thomas.Freitag@alfa.de>
//
//========================================================================

#ifndef IMGWRITER_H
#define IMGWRITER_H

#include "poppler_private_export.h"

#include <cstdio>

class POPPLER_PRIVATE_EXPORT ImgWriter
{
public:
    ImgWriter() = default;
    ImgWriter(const ImgWriter &) = delete;
    ImgWriter &operator=(const ImgWriter &other) = delete;

    virtual ~ImgWriter();
    virtual bool init(FILE *f, int width, int height, double hDPI, double vDPI) = 0;

    virtual bool writePointers(unsigned char **rowPointers, int rowCount) = 0;
    virtual bool writeRow(unsigned char **row) = 0;

    virtual bool close() = 0;
    virtual bool supportCMYK() { return false; }
};

#endif