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/**
 * Copyright (C) 2011 Angelo Zerr  and Pascal Leclercq 
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fr.opensagres.xdocreport.itext.extension.font;

import java.awt.Color;

import com.lowagie.text.Font;
import com.lowagie.text.FontFactory;


public abstract class AbstractFontRegistry {

	private static boolean registerFontDirectories = false;

	public Font getFont(String familyName, float size, int style,
			Color color) {
		registerFontDirectoriesIfNeeded();
		if (familyName != null) {
			familyName = resolveFamilyName(familyName, style);
		}
		
		return FontFactory.getFont(familyName, size,
				style, color);
	}

	/**
	 * Register fonts from files (ex : for windows, load files from
	 * C:\WINDOWS\Fonts).
	 */
	private void registerFontDirectoriesIfNeeded() {
		if (!registerFontDirectories) {
			FontFactory.registerDirectories();
			registerFontDirectories = true;
		}
	}

	/**
	 * checks if this font is Bold.
	 * 
	 * @return a boolean
	 */
	public boolean isBold(int style) {
		if (style == Font.UNDEFINED) {
			return false;
		}
		return (style & Font.BOLD) == Font.BOLD;
	}

	/**
	 * checks if this font is Bold.
	 * 
	 * @return a boolean
	 */
	public boolean isItalic(int style) {
		if (style == Font.UNDEFINED) {
			return false;
		}
		return (style & Font.ITALIC) == Font.ITALIC;
	}

	/**
	 * checks if this font is underlined.
	 * 
	 * @return a boolean
	 */
	public boolean isUnderlined(int style) {
		if (style == Font.UNDEFINED) {
			return false;
		}
		return (style & Font.UNDERLINE) == Font.UNDERLINE;
	}

	/**
	 * checks if the style of this font is STRIKETHRU.
	 * 
	 * @return a boolean
	 */
	public boolean isStrikethru(int style) {
		if (style == Font.UNDEFINED) {
			return false;
		}
		return (style & Font.STRIKETHRU) == Font.STRIKETHRU;
	}

	protected abstract String resolveFamilyName(String familyName, int style);
}