X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fcolor.cpp;h=81be9ebd838ad998ce2a603076c35eb71db38e9b;hb=82f8b521a55c8985cd0189c9c71940a7312eccaa;hp=3305eb45f517f1b1ee4a61d74603ab2440551e9c;hpb=215f2742c34cedf77a8cd0ffdef8f8b6e95efdfe;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/color.cpp b/synfig-core/trunk/src/synfig/color.cpp
index 3305eb4..81be9eb 100644
--- a/synfig-core/trunk/src/synfig/color.cpp
+++ b/synfig-core/trunk/src/synfig/color.cpp
@@ -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
@@ -34,6 +35,7 @@
 #include <cstdio>
 #include <sstream>
 #include <iostream>
+#include <iomanip>
 
 #endif
 
@@ -109,6 +111,14 @@ Color::set_hex(String& hex)
 	}
 }
 
+const String
+Color::get_string(void)const
+{
+	std::ostringstream o;
+	o << std::fixed << std::setprecision(3) << "#" << get_hex() << " : " << std::setw(6) << a_;
+	return String(o.str().c_str());
+}
+
 #if 0
 Color&
 Color::rotate_uv(const Angle& theta)const
@@ -375,7 +385,7 @@ blendfunc_DIVIDE(Color &a,Color &b,float amount)
 	// We add COLOR_EPSILON in order to avoid a divide-by-zero condition.
 	// This causes DIVIDE to bias toward positive values, but the effect is
 	// really negligible. There is a reason why we use COLOR_EPSILON--we
-	// want the change to be imperceptable.
+	// want the change to be imperceptible.
 
 	b.set_r(((b.get_r()/(a.get_r()+COLOR_EPSILON))-b.get_r())*(amount)+b.get_r());
 	b.set_g(((b.get_g()/(a.get_g()+COLOR_EPSILON))-b.get_g())*(amount)+b.get_g());
@@ -419,7 +429,7 @@ blendfunc_LUMINANCE(Color &a,Color &b,float amount)
 static Color
 blendfunc_BEHIND(Color &a,Color &b,float amount)
 {
-	if(a.get_a()==0)a.set_a(COLOR_EPSILON);		//!< \hack
+	if(a.get_a()==0)a.set_a(COLOR_EPSILON);		//!< \todo this is a hack
 	a.set_a(a.get_a()*amount);
 	return blendfunc_COMPOSITE(b,a,1.0);
 }