//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.2
// Copyright (C) 2002-2004 Maxim Shemanarev (http://www.antigrain.com)
//
// Permission to copy, use, modify, sell and distribute this software 
// is granted provided this copyright notice appears in all copies. 
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
//----------------------------------------------------------------------------
// Contact: mcseem@antigrain.com
//                mcseemagg@yahoo.com
//                http://www.antigrain.com
//----------------------------------------------------------------------------
//
// SVG exception
//
//----------------------------------------------------------------------------

#ifndef SVG_EXCEPTION_H
#define SVG_EXCEPTION_H

#include <stdio.h>
#include <string.h>
#include <stdarg.h>

namespace agg  { 
namespace svg {

class exception {
 public:

        ~exception()
        {
                delete [] m_msg;
        }

        exception() : m_msg(0) {}
          
        exception(const char* fmt, ...) :
                m_msg(0)
        {
                if(fmt) 
                {
                        m_msg = new char [4096];
                        va_list arg;
                        va_start(arg, fmt);
                        vsprintf(m_msg, fmt, arg);
                        va_end(arg);
                }
        }

        exception(const exception& exc) :
                m_msg(exc.m_msg ? new char[strlen(exc.m_msg) + 1] : 0)
        {
                if(m_msg) strcpy(m_msg, exc.m_msg);
        }
        
        const char* msg() const { return m_msg; }

 private:
        char* m_msg;
};

} // namespace svg
} // namespace agg

#endif // SVG_EXCEPTION_H