1//----------------------------------------------------------------------------
2// Anti-Grain Geometry - Version 2.2
3// Copyright (C) 2002-2004 Maxim Shemanarev (http://www.antigrain.com)
4//
5// Permission to copy, use, modify, sell and distribute this software
6// is granted provided this copyright notice appears in all copies.
7// This software is provided "as is" without express or implied
8// warranty, and with no claim as to its suitability for any purpose.
9//
10//----------------------------------------------------------------------------
11// Contact: mcseem@antigrain.com
12//		  mcseemagg@yahoo.com
13//		  http://www.antigrain.com
14//----------------------------------------------------------------------------
15//
16// SVG exception
17//
18//----------------------------------------------------------------------------
19
20#ifndef SVG_EXCEPTION_H
21#define SVG_EXCEPTION_H
22
23#include <stdio.h>
24#include <string.h>
25#include <stdarg.h>
26
27namespace agg  {
28namespace svg {
29
30class exception {
31 public:
32
33	~exception()
34	{
35		delete [] m_msg;
36	}
37
38	exception() : m_msg(0) {}
39
40	exception(const char* fmt, ...) :
41		m_msg(0)
42	{
43		if(fmt)
44		{
45			m_msg = new char [4096];
46			va_list arg;
47			va_start(arg, fmt);
48			vsprintf(m_msg, fmt, arg);
49			va_end(arg);
50		}
51	}
52
53	exception(const exception& exc) :
54		m_msg(exc.m_msg ? new char[strlen(exc.m_msg) + 1] : 0)
55	{
56		if(m_msg) strcpy(m_msg, exc.m_msg);
57	}
58
59	const char* msg() const { return m_msg; }
60
61 private:
62	char* m_msg;
63};
64
65} // namespace svg
66} // namespace agg
67
68#endif // SVG_EXCEPTION_H
69