/usr/include/claw/xbm.hpp is in libclaw-graphic-dev 1.7.3-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 xbm.hpp
* \brief A class for xbm pictures.
* \author Julien Jorge
*/
#ifndef __CLAW_XBM_HPP__
#define __CLAW_XBM_HPP__
#include <claw/image.hpp>
#include <iostream>
#include <string>
namespace claw
{
namespace graphic
{
/**
* \brief A class for xbm pictures.
* \author Julien Jorge
*/
class xbm : public image
{
public:
/*----------------------------------------------------------------------*/
/**
* \brief This class read data from a xbm file and store it in an image.
* \author Julien Jorge
*/
class reader
{
public:
reader( image& img );
reader( image& img, std::istream& f );
reader( xbm& img, std::istream& f );
~reader();
void load( std::istream& f );
private:
void read_from_file( std::istream& f );
void read_size( std::istream& f );
unsigned int read_dim( const std::string& line ) const;
unsigned int read_bits_per_entry( std::istream& f ) const;
void read_name( std::istream& f );
void read_pixels( std::istream& f, unsigned int bpe ) const;
void read_line
( std::istream& f, std::string& line, char endchar ) const;
void remove_comments
( std::istream& f, std::string& line, char endchar ) const;
private:
/** \brief The image in which we store the data we read. */
image& m_image;
/** \brief The name of the xbm image. */
std::string m_name;
/** \brief The position of the hot spot in the image. */
claw::math::coordinate_2d<int>* m_hot;
}; // class reader
/*----------------------------------------------------------------------*/
/**
* \brief This class write an image in a xbm file.
* \author Julien Jorge
*/
class writer
{
public:
/**
* \brief Parameters of the writing algorithm.
*/
struct options
{
public:
options();
options( const std::string& n,
const claw::math::coordinate_2d<int>* h );
public:
/** \brief The name of the image structure in the file. */
std::string name;
/** \brief The position of the hot spot in the image. */
const claw::math::coordinate_2d<int>* hot;
}; // options
public:
writer( const image& img );
writer( const image& img, std::ostream& f,
const options& opt = options() );
void save( std::ostream& f, const options& opt = options() ) const;
private:
void save_bits( std::ostream& f ) const;
private:
/** \brief The image from which we take the data to save. */
const image& m_image;
}; // class writer
public:
xbm( unsigned int w, unsigned int h );
xbm( const image& that );
xbm( std::istream& f );
~xbm();
void save( std::ostream& os ) const;
void set_name( const std::string& name );
void set_hot( const claw::math::coordinate_2d<int>& hot );
private:
/** \brief The name of the image structure in the file. */
std::string m_name;
/** \brief The position of the hot spot in the image. */
claw::math::coordinate_2d<int>* m_hot;
}; // class xbm
} // namespace graphic
} // namespace claw
#endif // __CLAW_XBM_HPP__
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