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diff --git a/agg/source/agg_trans_warp_magnifier.cpp b/agg/source/agg_trans_warp_magnifier.cpp
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-//----------------------------------------------------------------------------
-// Anti-Grain Geometry - Version 2.3
-// Copyright (C) 2002-2005 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
-//----------------------------------------------------------------------------
-
-#include <math.h>
-#include "agg_trans_warp_magnifier.h"
-
-namespace agg
-{
-
- //------------------------------------------------------------------------
- void trans_warp_magnifier::transform(double* x, double* y) const
- {
- double dx = *x - m_xc;
- double dy = *y - m_yc;
- double r = sqrt(dx * dx + dy * dy);
- if(r < m_radius)
- {
- *x = m_xc + dx * m_magn;
- *y = m_yc + dy * m_magn;
- return;
- }
-
- double m = (r + m_radius * (m_magn - 1.0)) / r;
- *x = m_xc + dx * m;
- *y = m_yc + dy * m;
- }
-
- //------------------------------------------------------------------------
- void trans_warp_magnifier::inverse_transform(double* x, double* y) const
- {
- trans_warp_magnifier t(*this);
- t.magnification(1.0 / m_magn);
- t.radius(m_radius * m_magn);
- t.transform(x, y);
- }
-
-
-}