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