1 files changed, 0 insertions, 123 deletions
diff --git a/agg/inc/agg_gamma_functions.h b/agg/inc/agg_gamma_functions.h
deleted file mode 100755
index 09a8305faedb..000000000000
--- a/agg/inc/agg_gamma_functions.h
+++ /dev/null
@@ -1,123 +0,0 @@
-//----------------------------------------------------------------------------
-// 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
-//----------------------------------------------------------------------------
-
-#ifndef AGG_GAMMA_FUNCTIONS_INCLUDED
-#define AGG_GAMMA_FUNCTIONS_INCLUDED
-
-#include <math.h>
-#include "agg_basics.h"
-
-namespace agg
-{
-    //===============================================================gamma_none
-    struct gamma_none
-    {
-        double operator()(double x) const { return x; }
-    };
-
-
-    //==============================================================gamma_power
-    class gamma_power
-    {
-    public:
-        gamma_power() : m_gamma(1.0) {}
-        gamma_power(double g) : m_gamma(g) {}
-
-        void gamma(double g) { m_gamma = g; }
-        double gamma() const { return m_gamma; }
-
-        double operator() (double x) const
-        {
-            return pow(x, m_gamma);
-        }
-
-    private:
-        double m_gamma;
-    };
-
-
-    //==========================================================gamma_threshold
-    class gamma_threshold
-    {
-    public:
-        gamma_threshold() : m_threshold(0.5) {}
-        gamma_threshold(double t) : m_threshold(t) {}
-
-        void threshold(double t) { m_threshold = t; }
-        double threshold() const { return m_threshold; }
-
-        double operator() (double x) const
-        {
-            return (x < m_threshold) ? 0.0 : 1.0;
-        }
-
-    private:
-        double m_threshold;
-    };
-
-
-    //============================================================gamma_linear
-    class gamma_linear
-    {
-    public:
-        gamma_linear() : m_start(0.0), m_end(1.0) {}
-        gamma_linear(double s, double e) : m_start(s), m_end(e) {}
-
-        void set(double s, double e) { m_start = s; m_end = e; }
-        void start(double s) { m_start = s; }
-        void end(double e) { m_end = e; }
-        double start() const { return m_start; }
-        double end() const { return m_end; }
-
-        double operator() (double x) const
-        {
-            if(x < m_start) return 0.0;
-            if(x > m_end) return 1.0;
-            return (x - m_start) / (m_end - m_start);
-        }
-
-    private:
-        double m_start;
-        double m_end;
-    };
-
-
-    //==========================================================gamma_multiply
-    class gamma_multiply
-    {
-    public:
-        gamma_multiply() : m_mul(1.0) {}
-        gamma_multiply(double v) : m_mul(v) {}
-
-        void value(double v) { m_mul = v; }
-        double value() const { return m_mul; }
-
-        double operator() (double x) const
-        {
-            double y = x * m_mul;
-            if(y > 1.0) y = 1.0;
-            return y;
-        }
-
-    private:
-        double m_mul;
-    };
-
-}
-
-#endif
-
-
-