bufferstream.h

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// SPDX-License-Identifier: LGPL-2.1-or-later
 * Authors:
 * see git history
 *   Bob Jamison
 *
 * Copyright (C) 2018 Authors
 * Released under GNU LGPL v2.1+, read the file 'COPYING' for more information.
 */
#ifndef SEEN_BUFFERSTREAM_H
#define SEEN_BUFFERSTREAM_H
 
 
#include <vector>
#include "inkscapestream.h"
 
 
namespace Inkscape
{
namespace IO
{
 
//#########################################################################
//# S T R I N G    I N P U T    S T R E A M
//#########################################################################
 
class BufferInputStream : public InputStream
{
 
public:
 
    BufferInputStream(const std::vector<unsigned char> &sourceBuffer);
    ~BufferInputStream() override;
    int available() override;
    void close() override;
    int get() override;
 
private:
    const std::vector<unsigned char> &buffer;
    long position;
    bool closed;
 
}; // class BufferInputStream
 
 
 
 
//#########################################################################
//# B U F F E R     O U T P U T    S T R E A M
//#########################################################################
 
class BufferOutputStream : public OutputStream
{
 
public:
 
    BufferOutputStream();
    ~BufferOutputStream() override;
    void close() override;
    void flush() override;
    int put(char ch) override;
    virtual std::vector<unsigned char> &getBuffer()
        { return buffer; }
 
    virtual void clear()
        { buffer.clear(); }
 
private:
    std::vector<unsigned char> buffer;
    bool closed;
 
}; // class BufferOutputStream
 
 
 
}  //namespace IO
}  //namespace Inkscape
 
 
 
#endif // SEEN_BUFFERSTREAM_H