pngwrite.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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 * 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/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
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#ifndef INCLUDED_VCL_PNGWRITE_HXX
#define INCLUDED_VCL_PNGWRITE_HXX
 
#include <vcl/dllapi.h>
#include <memory>
#include <vector>
 
namespace com::sun::star::beans { struct PropertyValue; }
namespace com::sun::star::uno { template <typename > class Sequence; }
 
class BitmapEx;
class SvStream;
 
namespace vcl
{
    class PNGWriterImpl;
 
    class VCL_DLLPUBLIC PNGWriter
    {
        const std::unique_ptr<PNGWriterImpl> mpImpl;
 
    public:
 
        explicit PNGWriter(const BitmapEx&, const css::uno::Sequence<css::beans::PropertyValue>* pFilterData = nullptr);
        ~PNGWriter();
 
        bool Write(SvStream& rStream);
 
        // additional method to be able to modify all chunk before they are stored
        struct ChunkData
        {
            sal_uInt32                  nType;
            std::vector<sal_uInt8>    aData;
        };
        std::vector<vcl::PNGWriter::ChunkData>& GetChunks();
    };
}
 
#endif // INCLUDED_VCL_PNGWRITE_HXX
 
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