/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef BIT_BUFFER_H
#define BIT_BUFFER_H


#include <SupportDefs.h>

#include <Array.h>


class BitBuffer {
public:
                                                                BitBuffer();
                                                                ~BitBuffer();

                        bool                            AddBytes(const void* data, size_t size);
                        bool                            AddBits(const void* data, uint64 bitSize,
                                                                        uint32 bitOffset = 0);
                        bool                            AddZeroBits(uint64 bitSize);

                        uint8*                          Bytes() const   { return fBytes.Elements(); }
                        size_t                          Size() const    { return fBytes.Size(); }
                        size_t                          BitSize() const
                                                                        { return Size() * 8 - fMissingBits; }

private:
                        struct BitReader;

private:
                        Array<uint8>            fBytes;
                        uint8                           fMissingBits;
};


#endif  // BIT_BUFFER_H