X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fcolor.h;h=62baa04fb77d33a2817ac72119fb7913719bef4c;hb=5f937f1d74ccc6dc54f876e62cdea574e7cb56bf;hp=4624341159bcb42cb39ee61edc5bfa8d0d910300;hpb=710af67b5341a2be2c920ce04d16e8c598fb43b7;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/color.h b/synfig-core/trunk/src/synfig/color.h
index 4624341..62baa04 100644
--- a/synfig-core/trunk/src/synfig/color.h
+++ b/synfig-core/trunk/src/synfig/color.h
@@ -6,6 +6,7 @@
 **
 **	\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
@@ -44,6 +45,11 @@
 
 /* === 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
@@ -107,10 +113,11 @@ public:
 
 private:
 	value_type a_, r_, g_, b_;
-	static String hex_;
 
 public:
 
+	const String get_string(void)const;
+
 	Color &
 	operator+=(const Color &rhs)
 	{
@@ -203,7 +210,11 @@ public:
 	}
 
 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 initialized 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) { }
 
@@ -271,7 +282,7 @@ public:
 	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);