/usr/include/claw/rle_encoder.hpp is in libclaw-dev 1.7.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /*
CLAW - a C++ Library Absolutely Wonderful
CLAW is a free library without any particular aim but being useful to
anyone.
Copyright (C) 2005-2011 Julien Jorge
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
contact: julien.jorge@gamned.org
*/
/**
* \file rle_encoder.hpp
* \brief A class to help run-length encoding (RLE) streams.
* \author Julien Jorge
*/
#ifndef __CLAW_RLE_ENCODER_HPP__
#define __CLAW_RLE_ENCODER_HPP__
#include <list>
namespace claw
{
/**
* \brief A class to help run-length encoding (RLE) streams.
*
*\b Template \b parameters :
* - \a OutputBuffer The type of the output buffer.
*
* The \a OutputBuffer type must have the following typedefs :
* - pattern_type, the type of the stored data.
*
* The \a OutputBuffer type must have the following methods :
* - encode( unsigned int n, pattern_type pattern ), code n times the
* pattern ;
* - template<typename Iterator> raw( Iterator first, Iterator last ) ;
* - unsigned int min_interesting() returns the minimum number of time we must
* have the same value before compressing it ;
* - unsigned int max_encodable() return the maximum number of time we can
* have the same value before compressing it.
*
* \author Julien Jorge
*/
template<typename OutputBuffer>
class rle_encoder
{
public:
/** \brief The type of the output buffer. */
typedef OutputBuffer output_buffer_type;
/** \brief The type of the stored data. */
typedef typename output_buffer_type::pattern_type pattern_type;
private:
/** \brief The type of the buffer on which we store the raw data. */
typedef std::list<pattern_type> raw_buffer_type;
public:
template<typename Iterator>
void encode( Iterator first, Iterator last,
output_buffer_type& output ) const;
}; // class rle_encoder
} // namespace claw
#include <claw/impl/rle_encoder.tpp>
#endif // __CLAW_RLE_ENCODER_HPP__
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