Release 0.61.09

[synfig.git] / synfig-core / tags / 0.61.09 / src / synfig / palette.h

diff --git a/synfig-core/tags/0.61.09/src/synfig/palette.h b/synfig-core/tags/0.61.09/src/synfig/palette.h
new file mode 100644 (file)
index 0000000..32ed214
--- /dev/null
+++ b/synfig-core/tags/0.61.09/src/synfig/palette.h
@@ -0,0 +1,94 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file palette.h
+**     \brief Template Header
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package is distributed in the hope that it will be useful,
+**     but WITHOUT ANY WARRANTY; without even the implied warranty of
+**     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**     General Public License for more details.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_PALETTE_H
+#define __SYNFIG_PALETTE_H
+
+/* === H E A D E R S ======================================================= */
+
+#include "color.h"
+#include "string.h"
+#include <vector>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace synfig {
+
+class Surface;
+
+struct PaletteItem
+{
+       Color color;
+       String name;
+       int weight;
+
+       PaletteItem():weight(1) { }
+
+       PaletteItem(const Color& color, const String& name, int weight=1):
+               color(color),name(name),weight(weight) { }
+
+       PaletteItem(const Color& color, int weight=1):
+               color(color),weight(weight) { }
+
+       void add(const Color& x, int weight=1);
+
+       bool operator<(const PaletteItem& rhs)const { return weight<rhs.weight; }
+}; // END of struct PaletteItem
+
+class Palette : public std::vector<PaletteItem>
+{
+       String name_;
+
+public:
+       Palette();
+       Palette(const String& name_);
+
+       /*! Generates a palette for the given
+       **      surface
+       */
+       Palette(const Surface& surface, int size=256);
+
+       iterator find_closest(const Color& color, float* dist=0);
+       const_iterator find_closest(const Color& color, float* dist=0)const;
+
+       iterator find_heavy();
+
+       iterator find_light();
+
+       static Palette grayscale(int steps=16);
+
+       void save_to_file(const synfig::String& filename)const;
+
+       static Palette load_from_file(const synfig::String& filename);
+}; // END of class Palette
+
+}; // END of namespace synfig
+
+/* === E N D =============================================================== */
+
+#endif