---

Error.hh

/*
    libpdf++: a C++ Free library to generate PDF file
    Copyright (C) 2002 Nestal Wan

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef __PDF_UTIL_ERROR_HEADER_INCLUDED__
#define __PDF_UTIL_ERROR_HEADER_INCLUDED__

#include <exception>
#include <string>

namespace pdf { namespace util {

class CError : public std::exception
{
public :
    virtual const char* what( ) const throw( ) ;
} ;

class CFileError : public CError
{
private :
    const std::string m_err_msg ;
    
public :
    CFileError( const std::string& err_msg ) ;
    CFileError( int error_number ) ;
    ~CFileError( ) throw( ) ;
    
    virtual const char* what( ) const throw( ) ;

private :
    static std::string ErrStr( int error_number ) ;
} ;

} } // end of namespace

#endif

---