/* FcscoreBox.java
* =========================================================================
* This file is part of the JLaTeXMath Library - http://forge.scilab.org/jlatexmath
*
* Copyright (C) 2013 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 org.scilab.forge.jlatexmath;
import java.awt.Graphics2D;
import java.awt.Stroke;
import java.awt.BasicStroke;
import java.awt.geom.AffineTransform;
import java.awt.geom.Line2D;
/**
* A box representing glue.
*/
public class FcscoreBox extends Box {
private int N;
private boolean strike;
private float space;
private float thickness;
public FcscoreBox(int N, float h, float thickness, float space, boolean strike) {
this.N = N;
this.width = N * (thickness + space) + 2 * space;
this.height = h;
this.depth = 0;
this.strike = strike;
this.space = space;
this.thickness = thickness;
}
public void draw(Graphics2D g2, float x, float y) {
AffineTransform transf = g2.getTransform();
Stroke oldStroke = g2.getStroke();
final double sx = transf.getScaleX();
final double sy = transf.getScaleY();
double s = 1;
if (sx == sy) {
// There are rounding problems due to scale factor: lines could have different
// spacing...
// So the increment (space+thickness) is done in using integer.
s = sx;
AffineTransform t = (AffineTransform) transf.clone();
t.scale(1 / sx, 1 / sy);
g2.setTransform(t);
}
g2.setStroke(new BasicStroke((float) (s * thickness), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
float th = thickness / 2.f;
final Line2D.Float line = new Line2D.Float();
float xx = x + space;
xx = (float) (xx * s + (space / 2.f) * s);
final int inc = (int) Math.round((space + thickness) * s);
for (int i = 0; i < N; i++) {
line.setLine(xx + th * s, (y - height) * s, xx + th * s, y * s);
g2.draw(line);
xx += inc;
}
if (strike) {
line.setLine((x + space) * s, (y - height / 2.f) * s, xx - s * space / 2, (y - height / 2.f) * s);
g2.draw(line);
}
g2.setTransform(transf);
g2.setStroke(oldStroke);
}
public int getLastFontId() {
return TeXFont.NO_FONT;
}
}