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/*
 * Copyright (C) 2023 Parisi Alessandro - [email protected]
 * This file is part of MaterialFX (https://github.com/palexdev/MaterialFX)
 *
 * MaterialFX is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 *
 * MaterialFX 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with MaterialFX. If not, see .
 */

package io.github.palexdev.mfxresources.fonts;

import java.util.Map;

/**
 * Public API used to describe a Font Icon.
 * 
 * A font icon is identified by: a unique name, which is usually prefixed by a string representing the vendor of the font
 * and/or the class; and it's corresponding unicode character which is also unique.
 */
public interface IconDescriptor {

	/**
	 * @return the name of an icon inside the font resource
	 */
	String getDescription();

	/**
	 * @return the code of the icon inside the font resource
	 */
	char getCode();

	/**
	 * Optionally a class(especially enums) implementing {@code IconDescriptor} can choose to offer
	 * a {@code Map} which holds its icons as [description -> code].
	 * 
	 * This makes the search of an icon by its description much faster.
	 */
	default Map getCache() {
		return Map.of();
	}
}