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/*
* vim: ts=4 sw=4 et tw=0 wm=0
*
* libavoid - Fast, Incremental, Object-avoiding Line Router
*
* Copyright (C) 2004-2008 Monash University
*
* 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.
* See the file LICENSE.LGPL distributed with the library.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* library.
*
* 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.
*
* Author(s): Michael Wybrow
*/
#ifndef AVOID_DEBUG_H
#define AVOID_DEBUG_H
#if defined(_MSC_VER) && defined(USE_ATLTRACE)
// Using Microsoft Visual C++ compiler and we want to use ATLTRACE
// to send warnings and error messages to a GUI window.
// Prevent inclusion of min and max macros.
#define NOMINMAX
#include <afx.h>
#endif
#include <cstdarg>
#include <cstdio>
#include <iostream>
namespace Avoid {
// db_printf is debugging output for verifying behaviour of the router:
#ifdef LIBAVOID_DEBUG
#if defined(_MSC_VER) && defined(USE_ATLTRACE)
#define db_printf ATL::AtlTrace
#else
inline void db_printf(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stdout, fmt, ap);
va_end(ap);
}
#endif
#else
inline void db_printf(const char *, ...)
{
}
#endif
// err_printf are critical errors that mean something pretty bad has happened:
#if defined(_MSC_VER) && defined(USE_ATLTRACE)
#define err_printf ATL::AtlTrace
#else
// For other environments we always show these errors.
inline void err_printf(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
}
#endif
}
// Precision of numbers in libavoid SVG debug file. Used in printf
// strings ("%" PREC "g"), e.g., "%.16g"
#if defined(HIGH_PRECISION_DEBUG)
#define PREC ".16"
#else
#define PREC ""
#endif
#endif
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