/* ScaleAtom.java
 * =========================================================================
 * This file is part of the JLaTeXMath Library - http://forge.scilab.org/jlatexmath
 *
 * Copyright (C) 2009 DENIZET Calixte
 *
 * This program 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 program 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.
 *
 * A copy of the GNU General Public License can be found in the file
 * LICENSE.txt provided with the source distribution of this program (see
 * the META-INF directory in the source jar). This license can also be
 * found on the GNU website at http://www.gnu.org/licenses/gpl.html.
 *
 * If you did not receive a copy of the GNU General Public License along
 * with this program, contact the lead developer, or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 *
 * Linking this library statically or dynamically with other modules 
 * is making a combined work based on this library. Thus, the terms 
 * and conditions of the GNU General Public License cover the whole 
 * combination.
 * 
 * As a special exception, the copyright holders of this library give you 
 * permission to link this library with independent modules to produce 
 * an executable, regardless of the license terms of these independent 
 * modules, and to copy and distribute the resulting executable under terms 
 * of your choice, provided that you also meet, for each linked independent 
 * module, the terms and conditions of the license of that module. 
 * An independent module is a module which is not derived from or based 
 * on this library. If you modify this library, you may extend this exception 
 * to your version of the library, but you are not obliged to do so. 
 * If you do not wish to do so, delete this exception statement from your 
 * version.
 * 
 */

package com.himamis.retex.renderer.share;

import com.himamis.retex.renderer.share.TeXFormula.FontInfos;
import com.himamis.retex.renderer.share.platform.FontAdapter;
import com.himamis.retex.renderer.share.platform.font.Font;

/**
 * The string rendering is made in using Java Graphics2D.drawString.
 */
public class JavaFontRenderingAtom extends Atom {

	private String str;
	private int type1;
	private TeXFormula.FontInfos fontInfos;

	@Override
	final public Atom duplicate() {
		return setFields(new JavaFontRenderingAtom(str, type, fontInfos));
	}

	public JavaFontRenderingAtom(String str, int type) {
		this.str = str;
		this.type1 = type;
	}

	public JavaFontRenderingAtom(String str, TeXFormula.FontInfos fontInfos) {
		this(str, 0);
		this.fontInfos = fontInfos;
	}

	private JavaFontRenderingAtom(String str, int type, FontInfos fontInfos) {
		this(str, type);
		this.fontInfos = fontInfos;
	}

	@Override
	public Box createBox(TeXEnvironment env) {
		if (fontInfos == null) {
			return new JavaFontRenderingBox(str, type1, DefaultTeXFont.getSizeFactor(env.getStyle()));
		}
		DefaultTeXFont dtf = (DefaultTeXFont) env.getTeXFont();
		int type = dtf.isIt ? Font.ITALIC : Font.PLAIN;
		type = type | (dtf.isBold ? Font.BOLD : 0);
		boolean kerning = dtf.isRoman;
		Font font;
		FontAdapter fontAdapter = new FontAdapter();
		if (dtf.isSs) {
			if (fontInfos.sansserif == null) {
				font = fontAdapter.createFont(fontInfos.serif, Font.PLAIN, 10);
			} else {
				font = fontAdapter.createFont(fontInfos.sansserif, Font.PLAIN,
						10);
			}
		} else {
			if (fontInfos.serif == null) {
				font = fontAdapter.createFont(fontInfos.sansserif, Font.PLAIN,
						10);
			} else {
				font = fontAdapter.createFont(fontInfos.serif, Font.PLAIN, 10);
			}
		}
		return new JavaFontRenderingBox(str, type,
				DefaultTeXFont.getSizeFactor(env.getStyle()), font, kerning);
	}
}