/* CharBox.java
* =========================================================================
* This file is originally part of the JMathTeX Library - http://jmathtex.sourceforge.net
*
* Copyright (C) 2004-2007 Universiteit Gent
* 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.platform.font.Font;
import com.himamis.retex.renderer.share.platform.graphics.Graphics2DInterface;
/**
* A box representing a single character.
*/
public class CharBox extends Box {
private final CharFont cf;
private final double size;
private double italic;
private final char[] arr = new char[1];
/**
* Create a new CharBox that will represent the character defined by the given Char-object.
*
* @param c a Char-object containing the character's font information.
*/
public CharBox(Char c) {
cf = c.getCharFont();
size = c.getMetrics().getSize();
width = c.getWidth();
height = c.getHeight();
depth = c.getDepth();
italic = c.getItalic();
}
public void addItalicCorrectionToWidth() {
width += italic;
italic = 0;
}
@Override
public void draw(Graphics2DInterface g2, double x, double y) {
drawDebug(g2, x, y);
g2.saveTransformation();
g2.translate(x, y);
Font font = FontInfo.getFont(cf.fontId);
if (size != 1) {
g2.scale(size, size);
}
if (!g2.getFont().isEqual(font)) {
g2.setFont(font);
}
arr[0] = cf.c;
g2.drawChars(arr, 0, 1, 0, 0);
g2.restoreTransformation();
}
@Override
public int getLastFontId() {
return cf.fontId;
}
@Override
public String toString() {
return "Char =" + cf.c;
}
}