**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
/* === M A C R O S ========================================================= */
+#define use_colorspace_gamma() App::use_colorspace_gamma
+#define colorspace_gamma() (2.2f)
+#define gamma_in(x) ((x>=0) ? pow((float)x,1.0f/colorspace_gamma()) : -pow((float)-x,1.0f/colorspace_gamma()))
+#define gamma_out(x) ((x>=0) ? pow((float)x, colorspace_gamma()) : -pow((float)-x, colorspace_gamma()))
+
#ifdef WIN32
#include <float.h>
#ifndef isnan
private:
value_type a_, r_, g_, b_;
- static String hex_;
public:
+ const String get_string(void)const;
+
Color &
operator+=(const Color &rhs)
{
}
public:
- Color() /*:r_(0), g_(0), b_(0), a_(0)*/ { }
+ // ETL/trunk/ETL/_gaussian.h does:
+ // SR1=SR2=SR3=typename T::value_type();
+ // and expects that to give it initialised colors
+ // Otherwise the 'gaussian' blur type is random.
+ Color() :a_(0), r_(0), g_(0), b_(0) { }
Color(const value_type &f) :a_(f),r_(f), g_(f), b_(f) { }
Color(int f) :a_(f),r_(f), g_(f), b_(f) { }
static const String real2hex(ColorReal c);
//! Returns the color as a 6 character hex sting
- const String& get_hex()const { return hex_ = real2hex(r_)+real2hex(g_)+real2hex(b_); }
+ const String get_hex()const { return String(real2hex(r_)+real2hex(g_)+real2hex(b_)); }
//! Sets the color's R, G, and B from a 3 or 6 character hex string
void set_hex(String& hex);